0, 0x2, [{0x5, 0x1}, {0x4, 0xa}, {0x7, 0x8}, {0x7, 0x8}, {0x6, 0x9}, {0x4, 0x1}, {0x2, 0x1}, {0x6, 0x9}, {0x1, 0x5}, {0x2, 0x4}, {0x2, 0x1}, {0x0, 0xa}, {0x7, 0x4}, {0x3, 0x8}, {0x0, 0xa}, {0x1, 0xa}, {0x6, 0x5}, {0x7, 0x2}, {0x2, 0x7}, {0x4, 0x3}, {0x4, 0x3}, {0x1, 0x5}, {0x4, 0x9}, {0x0, 0x5}, {0x2, 0x4}, {0x0, 0xa}, {0x7, 0x1}, {0x5, 0x1}, {0x6, 0x2}, {0x0, 0x7}, {0x6, 0x1}, {0x1, 0x9}, {0x4, 0xa}, {0x6, 0x2}, {0x1, 0x7}, {0x7, 0x5}, {0x6}, {0x3, 0xa}, {0x2, 0x9}, {0x6, 0x18}, {0x1, 0xa}, {0x4, 0x5}, {0x6, 0x4}, {0x1}, {0x3, 0x6}, {0x2, 0x4}, {0x7, 0x2}, {0x2, 0x7}, {0x0, 0x9}, {0x5}, {0x1, 0x9}, {0x7, 0x4}, {0x7, 0x5}, {0x2, 0x7}, {0x2, 0x7}, {0x3, 0xa}, {0x5, 0x5}, {0x7, 0x1}, {0x2, 0x2}, {0x0, 0x9}, {0x0, 0x4}, {0x1, 0x1}, {0x5, 0x9}, {0x4, 0x8}, {0x0, 0x3}, {0x4, 0x7}, {0x1, 0x9}, {0x4, 0x6}, {0x5, 0x5}, {0x3, 0x5}, {0x3, 0x4}, {0x6, 0x7}, {0x0, 0x3}, {0x0, 0x7}, {0x6, 0x5}, {0x6, 0x4}]}, @NL80211_TXRATE_LEGACY={0x16, 0x1, [0x6, 0x9, 0x5, 0x6c, 0x9, 0x1, 0x1, 0x16, 0x1b, 0x4, 0x9, 0x48, 0x36, 0x12, 0xb, 0x6, 0x36, 0xc]}, @NL80211_TXRATE_LEGACY={0xd, 0x1, [0xc, 0x1b, 0x2, 0x60, 0x1, 0x1b, 0xc, 0x1b, 0xc]}, @NL80211_TXRATE_HT={0x10, 0x2, [{0x6, 0x5}, {0x7}, {0x3, 0x1}, {0x5, 0xa}, {0x0, 0xa}, {0x0, 0x5}, {0x6, 0x2}, {0x1, 0x4}, {0x1, 0x3}, {0x7}, {0x1, 0x2}, {0x7}]}, @NL80211_TXRATE_HT={0x39, 0x2, [{0x0, 0x8}, {0x5, 0x6}, {0x1, 0x1}, {0x4, 0x4}, {0x0, 0xa}, {0x3, 0x2}, {0x0, 0xa}, {0x5, 0x6}, {0x5, 0x4}, {0x5, 0x9}, {0x2, 0x4}, {0x7, 0x7}, {0x0, 0x5}, {0x6, 0x6}, {0x1}, {0x2, 0x5}, {0x0, 0x3}, {0x2, 0x6}, {0x4, 0x8}, {0x1, 0x7}, {0x7, 0x5}, {0x1, 0x6}, {0x3, 0x6}, {0x2, 0x3}, {0x5, 0x2}, {0x6, 0x9}, {0x4, 0x2}, {0x6, 0x4}, {0x0, 0x7}, {0x6}, {0x4}, {0x2, 0x3}, {0x7, 0x5}, {0x3, 0x8}, {0x0, 0x8}, {0x5, 0x5}, {0x0, 0x6}, {0x4, 0x2}, {0x5, 0x1}, {0x1, 0x2}, {0x6, 0x5}, {0x5, 0x6}, {0x1, 0x8}, {0x5, 0x3}, {0x1, 0x4}, {0x6, 0x4}, {0x0, 0x2}, {0x1, 0x9}, {0x1}, {0x1, 0x3}, {0x1, 0x8}, {0x0, 0x5}, {0x5, 0x2}]}, @NL80211_TXRATE_HT={0x1d, 0x2, [{0x4, 0x5}, {0x2}, {0x2, 0x4}, {0x4, 0x2}, {0x6, 0x6}, {0x3, 0x2}, {0x0, 0x2}, {0x1}, {0x5, 0x3}, {0x0, 0x3}, {0x6, 0x4}, {0x0, 0x7}, {0x6, 0x1}, {0x3, 0x3}, {0x6, 0x4}, {}, {}, {0x0, 0x4}, {0x6, 0x6}, {}, {0x1, 0x3}, {0x1, 0x6}, {0x0, 0x1}, {0x0, 0x7}, {0x1}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_HT={0x3c, 0x2, [{0x2, 0x9}, {0x6, 0x1}, {0x0, 0x1}, {0x0, 0x8}, {0x6, 0xa}, {0x2, 0x6}, {0x3, 0xa}, {0x0, 0x5}, {0x6, 0x8}, {0x7, 0x9}, {0x4, 0x2}, {0x7}, {0x0, 0x9}, {0x2, 0x3}, {0x4, 0x6}, {0x0, 0x7}, {0x5, 0x8}, {0x5, 0xa}, {0x0, 0x5}, {0x5, 0x7}, {}, {0x0, 0x2}, {0x6, 0x7}, {0x6, 0x8}, {0x7, 0x7}, {0x3, 0x9}, {0x2}, {0x5, 0x8}, {0x1, 0xa}, {0x3, 0x2}, {0x7, 0x5}, {0x0, 0x3}, {}, {0x6, 0x8}, {0x7, 0x5}, {0x3, 0x6}, {0x2, 0x4}, {0x5, 0x3}, {0x5, 0x1}, {0x7, 0xa}, {0x0, 0x9}, {0x0, 0xa}, {0x5, 0x9}, {0x6, 0x8}, {0x6, 0x8}, {0x4, 0x8}, {0x3, 0x6}, {0x2}, {0x2, 0x2}, {0x6, 0x1}, {0x0, 0x7}, {0x0, 0x4}, {0x7, 0x6}, {0x1, 0x4}, {0x2, 0x9}, {0x5, 0x9}]}]}, @NL80211_BAND_60GHZ={0x40, 0x2, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x7ff, 0x401, 0x81, 0x4, 0x0, 0xaa8, 0xd0, 0x3dfd]}}, @NL80211_TXRATE_LEGACY={0x4}, @NL80211_TXRATE_LEGACY={0x1b, 0x1, [0x36, 0xc, 0x16, 0x16, 0x2, 0x16, 0xc, 0x9, 0x1, 0x4, 0x3, 0x5, 0x1, 0x9, 0xb, 0x6c, 0x30, 0x2, 0x16, 0x16, 0x36, 0x1b, 0x60]}]}, @NL80211_BAND_2GHZ={0x78, 0x0, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_LEGACY={0x22, 0x1, [0x4, 0x2, 0x12, 0xc, 0x9, 0x6, 0x30, 0x2, 0x6, 0x1, 0x150930564a05336c, 0xb, 0x12, 0x4, 0xb, 0x18, 0x12, 0x36, 0xb, 0x1, 0x12, 0x3, 0x6, 0x1, 0x4, 0x5, 0xb, 0x5, 0x24, 0x1b]}, @NL80211_TXRATE_HT={0x33, 0x2, [{0x0, 0x9}, {0x5, 0x3}, {0x3, 0x3}, {0x0, 0x2}, {0x1, 0x5}, {0x5, 0x1}, {0x4, 0x4}, {0x7, 0x1}, {0x0, 0xa}, {0x1, 0x3}, {0x6, 0x4}, {0x5, 0x4}, {0x3, 0x2}, {0x2, 0x1}, {0x1, 0xa}, {0x2, 0x7}, {0x5, 0x3}, {0x6, 0x2}, {0x4, 0x2}, {0x4, 0x2}, {0x7, 0x2}, {0x1, 0x2}, {0x1, 0x5}, {0x0, 0x6}, {0x4, 0x5}, {0x6, 0x9}, {}, {0x7, 0x2}, {0x5, 0x8}, {0x4, 0xa}, {0x3, 0x8}, {0x2, 0x8}, {0x7}, {0x2}, {0x2, 0x1}, {0x5, 0x5}, {0x1}, {0x6, 0x4}, {0x2}, {0x4, 0xa}, {0x7, 0x5}, {0x5, 0x3}, {0x1, 0x8}, {0x7, 0x1}, {0x3, 0xa}, {0x5, 0x4}, {0x4, 0x7}]}, @NL80211_TXRATE_LEGACY={0x12, 0x1, [0x16, 0x1d, 0x4, 0x60, 0x4, 0x18, 0x24, 0x9, 0x1, 0x16, 0x36, 0x1b, 0x16, 0x16]}]}, @NL80211_BAND_60GHZ={0x18, 0x2, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x6, 0x1df2, 0x3f, 0xf2f7, 0x80, 0x6, 0x9, 0x9]}}]}]}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x5}]}]}]}, 0x3d0}, 0x1, 0x0, 0x0, 0x40040}, 0x80) ioctl$sock_inet6_tcp_SIOCOUTQ(r5, 0x5411, &(0x7f0000000080)) setresuid(0x0, 0xee00, 0xee01) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r6, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) syz_open_dev$audion(&(0x7f0000000180)='/dev/audio#\x00', 0x8, 0x200) r7 = signalfd4(r6, &(0x7f00000001c0), 0x8, 0x80000) ioctl$KVM_ENABLE_CAP_CPU(r7, 0x4068aea3, &(0x7f0000000200)={0x0, 0x0, [0x2, 0xffffffffffffff58, 0x5a, 0x20]}) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000006a40)=ANY=[@ANYBLOB, @ANYRES64=0x0, @ANYBLOB="020000000000000002000000000000000800000000000000f7ffffffffffffff05000000800300000500000000000000020000000000000000000000000000000700000000000000fffeffffffffffff0700000000000000090000004c0f0000800000000040000001000100", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="ac0e0000080000000000000002000000000000002000000000000000000000000800000005000000000000000000000000000000040000000000000005000000000000007f000000f5fe2c6d04000000000000000500000000000000000400000000000000000000000000000001000000000000080000000000000003000000d20c0000ffff00000020000000000000", @ANYRES32=0x0, @ANYRES32, @ANYBLOB, @ANYRES32, @ANYRES32=0xee00, @ANYBLOB], 0x290) setresgid(0xee01, 0x0, 0xee01) ioctl$KDGETLED(r4, 0x4b49, &(0x7f0000000040)) 06:55:52 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = socket$kcm(0x29, 0x7, 0x0) recvmsg$kcm(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000040)}, 0x80000101) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) [ 279.733051] block nbd0: Receive control failed (result -32) [ 279.750186] block nbd0: Device being setup by another task [ 279.798895] block nbd0: shutting down sockets 06:55:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x1ab) ioctl$BLKGETSIZE64(r0, 0x80081272, &(0x7f0000000080)) timer_create(0x0, &(0x7f0000000100)={0x0, 0x2c, 0x4}, &(0x7f0000000140)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) timer_settime(r1, 0x0, &(0x7f00000001c0)={{}, {r2, r3+10000000}}, &(0x7f0000000200)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r4) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 06:55:52 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) [ 279.931863] kauditd_printk_skb: 7 callbacks suppressed [ 279.931876] audit: type=1804 audit(1608965753.028:220): pid=16354 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/300/file1/bus" dev="loop5" ino=84 res=1 06:55:53 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r2, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$TCSETSF(r2, 0x5404, &(0x7f0000000000)={0x3, 0xe, 0xf57d52a0, 0x7fff, 0x0, "6253f7caf6d8fc25d5922fdb6c125e61b500"}) r3 = socket$inet_icmp(0x2, 0x2, 0x1) sendmsg$IPCTNL_MSG_EXP_GET_STATS_CPU(r1, &(0x7f0000000440)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)={0x14, 0x3, 0x2, 0x301, 0x0, 0x0, {0x3, 0x0, 0x9}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x20000000}, 0x4) setsockopt$EBT_SO_SET_ENTRIES(r3, 0x0, 0x80, &(0x7f0000000300)=@broute={'broute\x00', 0x20, 0x1, 0x1ee, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000100], 0x0, &(0x7f00000000c0), &(0x7f0000000100)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc}, {0x0, '\x00', 0x0, 0x3, 0x1, [{0x3, 0x20, 0xf8, 'caif0\x00', 'vcan0\x00', 'syzkaller0\x00', 'veth0\x00', @broadcast, [0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @multicast, [0xff, 0xff, 0x0, 0x7f], 0x6e, 0x12e, 0x15e, [], [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x800, 0x680, 0x1000, 0x1, 0x0, "4ed857ef5f2a00ddc49d5010724d3aff7c221be77a8420bbd21078ae12e0fd707e9685669ed01c55a0712861bd2c2ecf40fef1432f931f73f637d67ed114b140"}}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x9, 0x2, {0x5}}}}], @common=@AUDIT={'AUDIT\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x266) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) [ 279.997206] audit: type=1804 audit(1608965753.058:221): pid=16354 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/300/file1/bus" dev="loop5" ino=84 res=1 06:55:53 executing program 2: timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r1, r0, 0x0) r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r3, &(0x7f0000001440), 0xfffffc41) read$eventfd(r3, &(0x7f0000000000), 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x16, 0x0, @tid=0xffffffffffffffff}, &(0x7f00000000c0)=0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 06:55:53 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r1, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) r2 = signalfd(r0, &(0x7f0000000100)={[0x7]}, 0x8) ioctl$TUNSETOFFLOAD(r2, 0x400454d0, 0x0) ioctl$VIDIOC_ENUMAUDIO(r1, 0xc0345641, &(0x7f0000000040)={0x6c, "0ba8bb4141edf897f43c3890857e9a7540a41f339b7d31920c0300d38c7bef46", 0x3}) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) 06:55:53 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000100)=0x3) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000140)) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r2, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) sendmsg$nl_route(r1, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)=@RTM_NEWNSID={0x2c, 0x58, 0x10, 0x70bd2b, 0x25dfdbfc, {}, [@NETNSA_FD={0x8, 0x3, r2}, @NETNSA_PID={0x8}, @NETNSA_FD={0x8}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r4, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) setsockopt$inet_tcp_int(r3, 0x6, 0x24, &(0x7f00000000c0)=0x2, 0x4) ioctl$IOCTL_VMCI_VERSION(r4, 0x79f, &(0x7f0000000000)=0x90000) 06:55:53 executing program 3: recvfrom$inet(0xffffffffffffffff, &(0x7f0000000080)=""/93, 0x5d, 0x20, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x33}}, 0x10) r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000100), &(0x7f0000000140)=0x4) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) r2 = socket$unix(0x1, 0x5, 0x0) dup(r2) r3 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) keyctl$get_persistent(0x16, r4, r3) syz_mount_image$erofs(&(0x7f0000000180)='erofs\x00', &(0x7f00000001c0)='./file0\x00', 0x3, 0x2, &(0x7f00000003c0)=[{&(0x7f0000000200)="46df2b8983217f114b0a5005aa37508cc4bfe3cada7c9104c143e87920ef1e55d1913844d3cf892b2e9e86c8b38f668a127767ee11e3a6b5de4d4b89455d3a890ae0dd17bd7adbfd79d4358a038831239e01b608f40818dae454b77b220b0d14fef19c5d664ba666c4bce10f37ef6447b30b62d10324dbfbda8ad4ca0b1feb426e2112deff910c3ca561537bb316e77c2c27af", 0x93, 0x9}, {&(0x7f00000002c0)="43c2c85811736d038b6ce006dfebfd4be763e4a052a5ff07f82b070b4db09594633d73c9cc1d0641fb8f087bcea54f00718769b975fe495e43542c569f91c2827b4605c578d920a79b75d5b21a2b48f1f60aec719b81f38024f52ed168852c7ae8c1f83f9fc0edf3b644abfb1220a0d328320580f0a0a0e5c69d0957743a80e93c4be9a61640a152f6863884ab656c4caa82e548cfca5e3640ea434347b8b600a4cf93c16566dce1af228bb5b7c23c462886b1846bdbf2", 0xb7, 0x8}], 0x2230000, &(0x7f0000000400)={[{@fault_injection={'fault_injection', 0x3d, 0x9}}, {@noacl='noacl'}, {@noacl='noacl'}, {@fault_injection={'fault_injection', 0x3d, 0x7ff}}, {@nouser_xattr='nouser_xattr'}], [{@uid_eq={'uid', 0x3d, r4}}, {@smackfsdef={'smackfsdef', 0x3d, 'wlan1\x00'}}, {@pcr={'pcr', 0x3d, 0x36}}]}) 06:55:53 executing program 5: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r0, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f0000000080)={0x0, 0x7}) connect$pptp(0xffffffffffffffff, &(0x7f0000000040)={0x18, 0x2, {0x1, @multicast1}}, 0x1e) syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="74e2bc0aa6db52a7f013796fdf5ecb96fb282c8d90ec3e8589e9fc6eb7a73ac47fe96fb8c99e2fd20000000000000003aac44ea30b1e70415795f2e4f32ec32fa248418dae930492cd9fc4edaf0c859490d0e3d960a8bad6c4d76d9a082fb43dd874b8db524dc642c87104fd10a7919ae6795f1417cddb5a17ad7b7af030a6c06ef1e947aa4d87286d2ee17f0385d19ad82e27fa09a675349838c54bfed294dc423a6370b0c4dfe8d692eb6a65cb014cc5108a5a7cc79817a1c757"]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) write$P9_RAUTH(r1, &(0x7f0000000100)={0x14, 0x67, 0x2, {0x0, 0x2, 0x8}}, 0x14) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) [ 280.411940] audit: type=1804 audit(1608965753.498:222): pid=16377 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/301/file1/bus" dev="loop5" ino=85 res=1 [ 280.509714] audit: type=1804 audit(1608965753.508:223): pid=16377 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/301/file1/bus" dev="loop5" ino=85 res=1 06:55:53 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) syz_open_dev$ttys(0xc, 0x2, 0x1) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000080)=""/85) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) r1 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcsu\x00', 0x24603, 0x0) ioctl$DRM_IOCTL_MODE_GETCONNECTOR(r1, 0xc05064a7, &(0x7f0000000200)={&(0x7f0000000100)=[0x0], &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000180)=[0x0, 0x0], &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0], 0x7, 0x2, 0x4, 0x0, 0x3}) [ 280.543580] audit: type=1804 audit(1608965753.598:224): pid=16389 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/302/bus" dev="sda1" ino=15986 res=1 [ 280.554312] block nbd1: Disconnected due to user request. [ 280.573025] block nbd1: shutting down sockets [ 280.589485] block nbd1: NBD_DISCONNECT [ 280.610864] FAT-fs (loop5): Unrecognized mount option "tâ¼ [ 280.610864] ¦ÛR§ðyoß^Ë–û(" or missing value [ 280.625830] audit: type=1804 audit(1608965753.718:225): pid=16389 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/302/bus" dev="sda1" ino=15986 res=1 06:55:53 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) sendmsg$RDMA_NLDEV_CMD_RES_PD_GET(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x48, 0x140e, 0x20, 0x70bd29, 0x25dfdbfc, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_RES_PDN={0x8, 0x3c, 0x3}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x1}, @RDMA_NLDEV_ATTR_RES_PDN={0x8, 0x3c, 0x4}]}, 0x48}, 0x1, 0x0, 0x0, 0x20008000}, 0x4800) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) 06:55:53 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./bus\x00', 0xffdfffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) 06:55:53 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r1, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$SNDCTL_SEQ_PANIC(r1, 0x5111) setsockopt$netlink_NETLINK_RX_RING(0xffffffffffffffff, 0x10e, 0x6, &(0x7f0000000000)={0x80000001, 0x5, 0x800, 0xfffffff7}, 0x10) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) [ 280.802267] block nbd0: Receive control failed (result -32) [ 280.808404] block nbd0: shutting down sockets [ 280.820737] block nbd0: shutting down sockets 06:55:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) r2 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dlm_plock\x00', 0x402000, 0x0) ioctl$SG_EMULATED_HOST(r2, 0x2203, &(0x7f0000000240)) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) r3 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x88040, 0x0) sendmsg$AUDIT_SET_FEATURE(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x20, 0x3fa, 0x1, 0x70bd27, 0x25dfdbfc, {}, [""]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x4000850) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x4e20, @broadcast}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x32}}, @in6={0xa, 0x4e22, 0x3, @ipv4={[], [], @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x1}], 0x3c) [ 280.842471] block nbd1: NBD_DISCONNECT [ 280.857442] block nbd1: Disconnected due to user request. 06:55:54 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x1) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r0, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000000)) [ 280.883429] block nbd1: shutting down sockets [ 280.896933] audit: type=1804 audit(1608965753.988:226): pid=16423 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/303/bus/bus" dev="loop5" ino=86 res=1 [ 280.952960] block nbd1: NBD_DISCONNECT 06:55:54 executing program 5: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x620240, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}]}, &(0x7f0000000180)=0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000002c0)={r3}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100)={r3, 0x5}, &(0x7f0000000180)=0x8) syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r4, 0x40047211, &(0x7f00000000c0)) [ 280.977519] block nbd1: Disconnected due to user request. [ 280.983344] block nbd1: shutting down sockets [ 281.126844] audit: type=1804 audit(1608965754.218:227): pid=16445 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/304/file1/bus" dev="loop5" ino=87 res=1 [ 281.176038] audit: type=1804 audit(1608965754.268:228): pid=16445 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/304/file1/bus" dev="loop5" ino=87 res=1 [ 281.791306] block nbd0: Receive control failed (result -32) [ 281.798845] block nbd0: shutting down sockets 06:55:56 executing program 2: timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r1, r0, 0x0) r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r3, &(0x7f0000001440), 0xfffffc41) read$eventfd(r3, &(0x7f0000000000), 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x16, 0x0, @tid=0xffffffffffffffff}, &(0x7f00000000c0)=0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 06:55:56 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) r1 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000000c0)={'syz', 0x0}, &(0x7f00000003c0)="1dcd970000004fb206931c033d322bcdb0763c000000000000001947f67e85e8b757c1f6f5ba7a9c8b20251c9343783ff421d6684e38fe12f936cec02010061466121e9aa1dbdea94bc7ec0cfb4cff012349f86e4ef95235f064809a8160f7091b35b9b427939ba483a9c7dbb4b914d7264d68d0fbd032f70a8ca076924c5ce71806183f1c3a6f9094f8ff813a91909684d3252649503b0e973733", 0x9b, 0xffffffffffffffff) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000000140)={0xfffeffff, 0x4, {0xffffffffffffffff}, {}, 0xffff, 0xff}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000180)={{{@in, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@broadcast}}, &(0x7f0000000280)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f00000002c0)={0xfffffff8, 0xca, {r2}, {r3}, 0x101, 0x6}) keyctl$link(0x8, r1, 0xfffffffffffffff9) setresuid(0x0, 0xee00, 0xee01) openat$audio1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio1\x00', 0x80, 0x0) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) 06:55:56 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) r2 = openat$mice(0xffffffffffffff9c, &(0x7f0000000080)='/dev/input/mice\x00', 0x200402) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000002c0)) write$FUSE_LK(r2, &(0x7f00000000c0)={0x28, 0xfffffffffffffff5, 0x0, {{0x200, 0x400, 0x1, r3}}}, 0x28) 06:55:56 executing program 5: ioctl$PERF_EVENT_IOC_SET_FILTER(0xffffffffffffffff, 0x40082406, &(0x7f0000000080)='$$\x00') syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0xaaaaaaaaaaaa756, &(0x7f0000000140)=[{&(0x7f0000001940)="000000000500030000040000f801", 0x17}], 0x2000004, &(0x7f0000001980)=ANY=[@ANYBLOB="96746aa481bf12fd95b1224a690c3400bc471f3117433913bc67fc98e420d326d70aee6b543894aa23c501cf2534ce34ccfb38cc9368082fef000000"]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r1 = syz_mount_image$ubifs(&(0x7f0000000100)='ubifs\x00', &(0x7f0000000180)='./file1\x00', 0x3, 0xa, &(0x7f0000001780)=[{&(0x7f00000001c0)="54c1018dd4e19a59493f9e674f1f00b51cf28042f7c05984f6f256af3cce762548ce26e641cf0b", 0x27, 0x4}, {&(0x7f0000000200)="dce4c1e1b4ca7acafe9a54047673387cd688740c3cee0e5141969cb8ac5a23689362e646075bd5a5cb6ca8814076822c4db81b54bb6d32376e6bbf2a5e37988adc7735c780d1db414e6fd756", 0x4c, 0x20}, {&(0x7f0000000280)="efe55cc75a34a140708cc91bbe911ed80c7607daca9cbec2f7d0ed5267268300ec0c538fb44d1e6e45d41c71d5cb6ca97bdc474d67a1f9a8b156da5eb6a3b4d652bc", 0x42, 0x7}, {&(0x7f0000000300)="feb2108143bc7d56c135aa0557ef1e7892ab42c93552d98bc79d773458f32246d356b97ec57ece55bfb8f1a91f280dbc2cc499cc5756fbf4d97720520c642dded002971a2241c8129f20e32fdfc88ac9f1657754c93447408cdad0beff149a90", 0x60, 0x4}, {&(0x7f0000000400)="c7e1f33a02e770e9493b8bf2e1dc421ca2b5116cd0ad2144090cb93ef4647da4d68a18deff551bc21ee65f11ceee57dc939fc839c7f4d3c79db09ffe98da732c1b66fb54b232157d2431da5af9522bc4c56f6d95ea6935b0f3590eca521db84e1b6858af94d48022f2bc0495c3adb5fe1916c699710dbc06f1d0c09c064fa316b15d74f4b398c40bd3c9a14cda00f9ee353e8ff4a6e200dbcd13e716fdb0", 0x9e, 0x4}, {&(0x7f00000004c0)="9af0d0ed28010a6c6f5e1b002f3b7288e90dc115e1d22c43bd2687a301df1321b7b03733be095ce883ef58f805374ba9be256e41ffcc2a4963c49d84b8ac0a4aaf3516551366a0c1a606b844ebecf8e3e008015c438a55579d8e809b93cd892c5d37ba4deedc8b3392df37ec88d8fe15349c2f5a706eb5119d9d75d116c20e9deec871f5a794e192b6660b79b82471273ff3", 0x92, 0x200}, {&(0x7f0000000580)="d354f84d2fba4a82036b26c44767015a6deb71901df496d8d8710ebe1cda06f63e906d08eaeee0a9e87030963f5e5aa75d6ca9ee4c4d81db455b50667b0ab411d3bee23342f24d32881e1d78b75b0a1048e8cbe0b4ddf6fba45ea51882a281cbc9768cfeccfdf29b83f64bebf7dcf2c0aa24028bc033db615db744c09c8b486a92070a050e47ac049103343a52c6bd1393f69193604026f60b", 0x99, 0xffffffffffffff81}, {&(0x7f0000000640)="9feda266d7c41b5e82cefd3a165a67404158421996140824e7e37d235c797995f250d3ff81940785538aa9761a48390a01e21f7f7e8ea4a75a50b16034f7a57a821e3e41585c1f093b0d6798914f4936151b", 0x52, 0x5}, {&(0x7f00000006c0)="03d37f79aa999b5351f0cabd7478b43bde6308af26ae24b74c4355dba49d39ac6e7805c93b612574788ddedf146463ef9a5ff7a9ab4ffc3eb60b33e9b6a2ae25fbbd033031754ba943680f9fc1a56c1e55d3e648b09cf7aa2715baebe3281db6522b882677433d7e13ca5b1b2c7fb99f6aae67473b370c776802ade6f492c19d08af2b0d2803d4975f4156cd1e614d086d528a618158a07c13cb4d9dd5519f3b89f6dc6f7008eb442c254bf9bfad9c", 0xaf, 0x9}, {&(0x7f0000000780)="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", 0x1000, 0x4}], 0x10, &(0x7f0000001880)={[{@compr_zlib='compr=zlib'}, {@norm_unmount='norm_unmount'}, {@compr_zstd='compr=zstd'}], [{@fowner_gt={'fowner>', 0xffffffffffffffff}}, {@smackfsdef={'smackfsdef'}}, {@appraise='appraise'}, {@subj_user={'subj_user', 0x3d, '$$\x00'}}, {@appraise_type='appraise_type=imasig'}, {@uid_lt={'uid<', 0xee00}}, {@fowner_lt={'fowner<'}}]}) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) faccessat(r1, &(0x7f0000000040)='./bus\x00', 0x12b) socket$nl_rdma(0x10, 0x3, 0x14) 06:55:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) sendmsg$TIPC_CMD_SHOW_LINK_STATS(r1, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, 0x0, 0x0, 0x70bd2c, 0x25dfdbfb, {{}, {}, {0xc, 0x14, 'syz0\x00'}}, ["", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x24000081}, 0x840) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 06:55:56 executing program 4: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000200)='ethtool\x00') getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000300)=0xc) getpriority(0x0, r2) sendmsg$ETHTOOL_MSG_STRSET_GET(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000200)={&(0x7f0000000640)=ANY=[@ANYRES64=r2, @ANYRES16=r1, @ANYBLOB="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"/407], 0x40}, 0x1, 0x0, 0x0, 0x8000}, 0x4000) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(0xffffffffffffffff, 0x89f2, &(0x7f00000014c0)={'gretap0\x00', &(0x7f0000001480)={'syztnl2\x00', 0x0, 0x7828, 0x8000, 0x80000001, 0x4, {{0x5, 0x4, 0x0, 0x4, 0x14, 0x66, 0x0, 0x0, 0x6, 0x0, @local, @initdev={0xac, 0x1e, 0x1, 0x0}}}}}) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r7, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000400)=@newqdisc={0x2c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_drr={0x8, 0x1, 'drr\x00'}]}, 0x2c}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001f80)=@newtfilter={0x3c, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {}, {}, {0xc}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0x2, [@TCA_TCINDEX_CLASSID={0x8}]}}]}, 0x3c}}, 0x0) sendmsg$ETHTOOL_MSG_COALESCE_GET(0xffffffffffffffff, &(0x7f00000015c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000001580)={&(0x7f0000000280)={0x50, r1, 0x10, 0x70bd25, 0x25dfdbfe, {}, [@HEADER={0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'batadv_slave_0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macsec0\x00'}]}]}, 0x50}, 0x1, 0x0, 0x0, 0x4008084}, 0x4008810) r8 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r8, 0x4b49, &(0x7f0000000040)) [ 283.645107] block nbd1: NBD_DISCONNECT [ 283.653914] block nbd1: Disconnected due to user request. [ 283.680061] block nbd1: shutting down sockets 06:55:56 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) readv(r0, &(0x7f0000000240)=[{&(0x7f0000000080)=""/204, 0xcc}, {&(0x7f0000000180)=""/126, 0x7e}, {&(0x7f0000000280)=""/54, 0x36}, {&(0x7f0000000200)=""/39, 0x27}], 0x4) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) [ 283.692687] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. [ 283.779228] audit: type=1804 audit(1608965756.868:229): pid=16479 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/305/bus" dev="sda1" ino=16670 res=1 [ 283.787833] block nbd1: NBD_DISCONNECT 06:55:56 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x40, 0xe0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) mount$9p_rdma(&(0x7f0000000040)='127.0.0.1\x00', &(0x7f0000000100)='./bus\x00', &(0x7f0000000180)='9p\x00', 0x110000, &(0x7f00000001c0)={'trans=rdma,', {'port', 0x3d, 0x4e22}, 0x2c, {[{@timeout={'timeout', 0x3d, 0x80000001}}, {@sq={'sq', 0x3d, 0x6}}, {@sq={'sq', 0x3d, 0x9}}, {@rq={'rq', 0x3d, 0x1000}}, {@timeout={'timeout', 0x3d, 0xff}}, {@rq={'rq', 0x3d, 0x4}}, {@common=@aname={'aname', 0x3d, '^!'}}, {@common=@version_9p2000='version=9p2000'}, {@rq={'rq', 0x3d, 0x4}}, {@timeout={'timeout', 0x3d, 0x9c91}}], [{@seclabel='seclabel'}, {@hash='hash'}, {@subj_type={'subj_type', 0x3d, '!!'}}]}}) r2 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000340)='ethtool\x00') sendmsg$ETHTOOL_MSG_COALESCE_GET(r0, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x3c, r2, 0x400, 0x70bd2b, 0x25dfdbfe, {}, [@HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'wlan1\x00'}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0x20000800}, 0x14) [ 283.819157] UBIFS error (pid: 16479): cannot open "/dev/loop5", error -22 [ 283.826978] block nbd1: Disconnected due to user request. [ 283.845607] block nbd1: shutting down sockets 06:55:57 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r1 = syz_mount_image$nilfs2(&(0x7f0000000040)='nilfs2\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x1, &(0x7f0000000240)=[{&(0x7f0000000180)="ceec901b41fab44137ca6d673b5eda4e7e0a961d1134a6467b85f630883828b3eb5185012a22e415210a9863151e7e62101ae3ee3d02f19078c6c8b25d449d814cb5ddee4dafe8e0166a0a881667b400288db2623cfe94858fbd3db087c25c8074c5370dcb248ec4f1d887299f65af89b92d14b7b1c429e9f5a8a2ba4dd74479ed6d5c5079c7b34600974c93608ef8edb0844ff47b985e65c69ad5ace93bd114b383477014ee", 0xa6}], 0x840800, &(0x7f0000000280)={[{@order_relaxed='order=relaxed'}, {@discard='discard'}, {@order_relaxed='order=relaxed'}, {@order_relaxed='order=relaxed'}, {@discard='discard'}, {@norecovery='norecovery'}, {@order_relaxed='order=relaxed'}, {@order_relaxed='order=relaxed'}], [{@fsuuid={'fsuuid', 0x3d, {[0x34, 0x36, 0x36, 0x34, 0x31, 0x1, 0x63, 0x38], 0x2d, [0x62, 0x65, 0x32, 0x31], 0x2d, [0x66, 0x39, 0x64, 0x34], 0x2d, [0x63, 0x31, 0x64, 0x62], 0x2d, [0x35, 0x39, 0x35, 0x34, 0x63, 0x66, 0x61, 0x31]}}}, {@uid_lt={'uid<', 0xffffffffffffffff}}, {@mask={'mask', 0x3d, 'MAY_EXEC'}}, {@seclabel='seclabel'}, {@fowner_lt={'fowner<', 0xffffffffffffffff}}, {@func={'func', 0x3d, 'FIRMWARE_CHECK'}}, {@uid_gt={'uid>'}}, {@subj_type={'subj_type', 0x3d, '@*-\xfb)('}}, {@rootcontext={'rootcontext', 0x3d, 'unconfined_u'}}]}) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r3, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r3, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r4, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000400)=@newqdisc={0x2c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_drr={0x8, 0x1, 'drr\x00'}]}, 0x2c}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001f80)=@newtfilter={0x3c, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r4, {}, {}, {0xc}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0x2, [@TCA_TCINDEX_CLASSID={0x8}]}}]}, 0x3c}}, 0x0) ioctl$sock_ipv6_tunnel_SIOCCHGPRL(r0, 0x89f7, &(0x7f0000000b80)={'syztnl2\x00', &(0x7f0000000b00)={'syztnl1\x00', 0x0, 0x4, 0x3c, 0x1f, 0x5e1f, 0x61, @mcast1, @loopback, 0x10, 0x8, 0xb4, 0xa03}}) sendmsg$ETHTOOL_MSG_EEE_GET(r0, &(0x7f0000000d00)={&(0x7f00000008c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000cc0)={&(0x7f0000000900)={0xe4, 0x0, 0x800, 0x70bd27, 0x25dfdbfc, {}, [@HEADER={0x24, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}, @HEADER={0x48, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team_slave_1\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team_slave_0\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'tunl0\x00'}]}, @HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syzkaller1\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r4}]}, @HEADER={0xc, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r5}]}, @HEADER={0x14, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}]}]}, 0xe4}, 0x1, 0x0, 0x0, 0x4800}, 0x4004040) r6 = syz_mount_image$omfs(&(0x7f0000000440)='omfs\x00', &(0x7f0000000480)='./file1\x00', 0x20, 0x6, &(0x7f0000000700)=[{&(0x7f00000004c0)="e71a87c777e5d75105eab298fd6a3c38e03f58172f879cdb3eb92b2eb5be7c2637be13dbb90129f2138372000000d0", 0x2f, 0x9}, {&(0x7f0000000500)="e0a03a7b49e2047c03fa1653af4836b9cf5c712aab8cc52dbd2dcb1f6068ebbd536e04870bd256bb209ff8e35bd9a95189b1ac9bdb592a821b811b8c8f7eae29babee017f9f80457bbef1b82f3f7f1241d5e9e194145fa2bfae4676dcc1d64c965ffb4b89ae9280dd0960d16ec10c545959b723902a2a8cb0b37235a1519657c2cc8d9d84f9c58465c4cb84841dac46add03108abfedb6", 0x97, 0xd022}, {&(0x7f00000005c0)="bcb5e0801f4bed814d549295e894fa9dbba7bae0f22122414eb4115d35971c7b3965bdf4a4d0d0ec130caa0c5bf6c401f9567f5cf7c94362b8fe823cc8a0738ab441e8471d8d2879e96701b498a34dd3e8484bc68205b4412bc857c20c41cb", 0x5f, 0x8}, {&(0x7f0000000640)="917c76a9bfd4d0b8043cf0b343fd290414508d76e2a835e63d1e51edc30af28bc893d9b45a327c9e419bdf18750eb07f9f9e2e73fff7", 0x36, 0x101}, {&(0x7f0000000a00)="e8f96e5e4ad8bd1f999e0421579017a19c2c8b5ccae5cb4b04f026f5add2d9cb81690f089b94c4ee5aedf03c", 0x2c, 0x1303}, {&(0x7f00000006c0)="8479c8edbe23ac5bbbd1866e30054849ce5b4f3f9a6379dcf0ef14b91cea39dc700ef4daa466f8354d", 0x29, 0x20}], 0x808044, &(0x7f0000000d40)={[{'$I G#\xf1\xd0c\x7f\xea\x16\x17\xa2\xdb\x90\xc9\xa2\xa1\xc3Wh\xeegDL\xbdJ\xf0e\':\xde_\xfd=\x94c\xa6,md\xb4\x143\xbc\xc4\x1c\xc2>\xe8\xb6\xf1\x1c\xcd\xbdk\xa0%\xba\xf2\xeb0\xe0\xa6X\x01LO/\x9c\n\xbf\xcf\x85,\xdfQ5'}, {'msdos\x00'}, {'mG\x11<*\xc7\xe0\xc1\xd9\x1e8\xc9\xe1 \x12\x81\xb67G\xd2\xbc\xc4\x939\xd1n\xb9\xfb\x8a\xe1\x83\"\xf3\xb8\xe2_^\xb8\xf9c\xa1I\xd4\x1e\xb5\xcb/\b\xd6\xa9t\r\b\x02W\x87\x9b\xe91\xec\xbb\xd7\xfdd\x90\xe5Y)\xb3\x1em\xcb.0W\x11\xf2\xa9\xc4\xaa\xb0K\xf5\xfdo\xf5\xe3\x1aN\xab?\x8f\xe3\xd9-\x10h-\xbc\xb5\x8b\xbd\xf9\xf9\xf7\x13e\xdb\x8a(\xe4bGM1n%M\x87\x7f\xbev\xd9g\xd4\xa6\x0fJ\xaa\x1e\x01\xe8\xa3\xd7\xfc\xe98\rg\x8a\x8d\xce\x91\xa7\xf2F/\x87\x02J\xe3^\xcb\xd8H\xec\xdc\x00K\xa2W\a\x9b\x93,\xec!\xfa\x9es\xd5L\xdf\xf2\xec\x91\xb4\x87\xc5?\xf7\x82$\f\x02K\x9b\x16\xa8B# \x15\xa9\x04\x14H\xa0@\xcdF3\x94,\xdc{\x89+\x00'/218}, {'\'^'}, {'+{#-'}, {'}-'}, {'msdos\x00'}, {'msdos\x00'}, {'msdos\x00'}, {'@/{\x98&(:!\x1c\x0f\x1b\x06>\x9eg-\x13+!\x1cD\xdb\xb3\xa4\x04\x9b\xdeL\xee\t\x92\ah\xc0,\x14\x02\xaf\xa0\x05\x7f\\8&\xdbY\xc7\x0fryS#\xd0\xc1v`0\x00\xecqc\x80\xa6\xda\xbe\xb2\xfb\xf1\xda\x93\x16CqV\xd3\x8f\xcd\x1f\x1b\x85_\x9cE\x90ex9\x18\xff\xd7\x8e\xa7\b\vU\x8e\xa4\xfa\x84\xb0[\xe33\v~A$t\xe6\xfd\xc9s\x92\xddtTc\x86\x19\xc1_\x7f\xd9Cj\xeb\x827\xa8z8\xf9<\xc0\xe8-\x9d\xaa\xc4\xc2\x12\xf6\x96f+\x8f\x80\xa1\xc8pUS\xe0W\xd5\xa4B\xea\xf5W\xb7\xaf\x81\x94\x1b\t\xda\xa0\xf6ec\x82S^\x89\x0e\xf5\bA\xf8U\f]n\xb5S\x8a\x89i\xb8+J\x91\x16\xc0\r\x13\xe3l\x93\xc2z\xe6\xc7\xecz\xa1\f\x7f\xa9\xc3xj/\"KL\x98>\xf9\xa3\xc9\xe7\xf5B\xf82\xa1\xc0\x0e\x86'}], [{@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@seclabel='seclabel'}, {@fowner_gt={'fowner>', 0xee01}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'msdos\x00'}}]}) renameat(r1, &(0x7f0000000400)='./file1\x00', r6, &(0x7f0000000840)='./file0\x00') ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r7, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) bind$bt_l2cap(r7, &(0x7f0000000880)={0x1f, 0x0, @any, 0x6, 0x3}, 0xe) 06:55:57 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) r6 = openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x2c8000, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r6, 0x5411, &(0x7f0000000180)) sendmsg$NL80211_CMD_JOIN_MESH(r3, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000000c0)={0x1c, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}}, 0x1c}}, 0x0) ioctl$BTRFS_IOC_START_SYNC(r3, 0x80089418, &(0x7f0000000080)) r7 = dup2(r0, 0xffffffffffffffff) ioctl$SG_GET_SCSI_ID(r7, 0x2276, &(0x7f0000000100)) [ 284.140962] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. 06:55:57 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) [ 284.224788] block nbd1: NBD_DISCONNECT [ 284.240145] block nbd1: Disconnected due to user request. [ 284.273075] block nbd1: shutting down sockets [ 284.297342] block nbd1: NBD_DISCONNECT [ 284.307288] block nbd1: Disconnected due to user request. [ 284.326139] block nbd1: shutting down sockets 06:55:57 executing program 1: socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r1, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT={0x8, 0xb, 0x81}, @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT={0x8, 0x17, 0x7}]}]}, 0x30}}, 0x0) setsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f0000000080)={0x77359400}, 0x10) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x200140) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) ioctl$NBD_SET_SOCK(r4, 0xab04, 0xffffffffffffffff) [ 284.494152] block nbd0: Receive control failed (result -32) [ 284.500753] block nbd0: shutting down sockets [ 284.509733] block nbd0: shutting down sockets 06:56:00 executing program 2: timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r1, r0, 0x0) r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r3, &(0x7f0000001440), 0xfffffc41) read$eventfd(r3, &(0x7f0000000000), 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) timer_settime(0x0, 0x0, 0x0, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x16, 0x0, @tid=0xffffffffffffffff}, &(0x7f00000000c0)=0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 06:56:00 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) 06:56:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={0x0, 0x7ff}, &(0x7f00000000c0)=0x8) syz_open_dev$vivid(&(0x7f0000000100)='/dev/video#\x00', 0x0, 0x2) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) 06:56:00 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r3, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="01050000004400000008000300000000000200000000000000da1f7f487a4200"/44, @ANYRES32=r5, @ANYBLOB="1400238008000b00810000000800170007000000"], 0x30}}, 0x0) r6 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-control\x00', 0x400000, 0x0) ioctl$USBDEVFS_CLAIMINTERFACE(r6, 0x8004550f, &(0x7f0000000140)=0x5) ioctl$INCFS_IOC_READ_FILE_SIGNATURE(r3, 0x8010671f, &(0x7f00000000c0)={&(0x7f0000000080)=""/7, 0x7}) 06:56:00 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) sendmsg$RDMA_NLDEV_CMD_STAT_GET(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0x48, 0x1411, 0x20, 0x70bd25, 0x25dfdbfb, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_PORT_INDEX={0x8, 0x3, 0x3}, @RDMA_NLDEV_ATTR_STAT_MODE={0x8, 0x4a, 0x1}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x1}]}, 0x48}, 0x1, 0x0, 0x0, 0x2080}, 0x24000004) 06:56:00 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) r1 = geteuid() r2 = socket$unix(0x1, 0x5, 0x0) dup(r2) r3 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) keyctl$get_persistent(0x16, r4, r3) r5 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x200, 0x0) write$P9_RVERSION(r5, &(0x7f0000000080)={0x15, 0x65, 0xffff, 0x80000000, 0x8, '9P2000.u'}, 0x15) setresuid(0x0, r1, r4) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) [ 286.983490] block nbd1: NBD_DISCONNECT [ 286.998904] block nbd1: Disconnected due to user request. [ 287.021663] block nbd1: shutting down sockets [ 287.049769] kauditd_printk_skb: 4 callbacks suppressed [ 287.049781] audit: type=1804 audit(1608965760.138:234): pid=16548 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir666672006/syzkaller.qlQIxu/230/file1/bus" dev="loop4" ino=91 res=1 06:56:00 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) 06:56:00 executing program 3: syz_mount_image$romfs(&(0x7f0000000000)='romfs\x00', &(0x7f0000000080)='./file0\x00', 0x1, 0x7, &(0x7f0000002500)=[{&(0x7f00000000c0)="d5610b5900f8d88cb96d2bc430e3eefdd09b20fe604197786d5d86692d47f58ffbe872471dcd3eedde4b9bfc65f0cb6eab4afc878d299ebfbfe2ae65a0e51400a68d5b87ef7d9cc7c9439c66a8162478be04fab6a7f5057bbd4eee47e303b56873ebd342d1fbd5ffb4d1eae1c1813b7cc1715d8f8dbecf59ddfc158181d982aafe44d39f06239d1183159b0d24479f45b51e06d2ae349144affa40d454b930c6aa2a3045ab6329ee319e969fb463eac3f4b22e8fc068832b9830d17664971e194093ec6ec2cdfe4a7e78f629a74eb2cafbb58eec2cdc3a", 0xd7, 0x8}, {&(0x7f00000001c0)="c2e936ba5f9b9155baaf8f4034ed368671ec0daef67c37efd7d9820ac72fcc39e42733fa3e0c5cce76b96da3b4c2f1f8eccb952bd2d9e651d091910c85b4f9e9626c529f14f80f74a112e4c3ce90911f7ae6720e7672f372a97750f7049031ba8a44d9de12779d401aed0ac8644b4152a2eb81de39a7e8e1b6b6d353acc4459fb51a723f7cb3851dedb819e126239d6679c4cdcf", 0x94, 0xff}, {&(0x7f0000000280)="c7c79beef53340a58cac3af90ef6f1291e80b3bedcb0c73051e033ac69e33a37b768b3eb3d9ebbcc5277808b42ec7543e001b469f5d4b5ea71712454cb4e4ef17137384c1cd5d2ee19144ff077e1170e2305867e813da562746da19879dc4fce9d94869ba83b6752863e6b8daaeb186b65a116c0231e8b9d7f0683d1b390dbe6aecf2d4933eea8330525cceb66e192ad8ef8e9047b8d8ba1a05aa676e73c6fc92012e7d51730feb509d792683cb1c3fe1271da30b21546b3393e44b7dd30a47024e2958e0981a77b64bd3333978ec88585", 0xd1, 0x7}, {&(0x7f0000000380)="3a26c071043c48f8f29c482a784c8c37399fc06d6f24ff18dda8349c85b6923edcf51d955a16a04a536a92f575ad3f17b8008964bae8636e37b89209993f30c732b54afab9f0a457c90494b365690b4e20ce7cfa76ad7fa1e0cd8c2caa42997174477dfb4991dbbc27e4b71cdce1a7f7bc6c4724099d382fb2f372b50d8e32617bd7e3a9cd73f79890fd88317dc5114469980bb31b8e775cf2e433cb51c7413901bad0af3ca42bedc01ed2dd6b4e4fd048e32f710351277b9a11baf13de51d38f46ea8f78496", 0xc6, 0x6}, {&(0x7f0000000480)="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{&(0x7f0000001500)="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0x1000, 0x4}], 0x202, &(0x7f00000025c0)=ANY=[@ANYBLOB='][/.^):,subj_role0xffffffffffffffff}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) sendmsg$nl_route(r2, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000100)=@can_newroute={0x14c, 0x18, 0x400, 0x70bd27, 0x25dfdbfc, {}, [@CGW_MOD_XOR={0x15, 0x3, {{{0x1, 0x1, 0x1}, 0x8, 0x5, 0x0, 0x0, "71bd9b40c97c8987"}, 0x4}}, @CGW_CS_CRC8={0x11e, 0x6, {0x19, 0x40, 0x3f, 0xc7, 0x8, "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", 0x1, "13c2b11175098a720d091715e841341d59017dc6"}}]}, 0x14c}, 0x1, 0x0, 0x0, 0x83}, 0x4000) ioctl$SIOCSIFHWADDR(r2, 0xc0189436, &(0x7f0000000080)={'bridge0\x00', @multicast}) ioctl$TIOCNOTTY(r2, 0x5422) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) [ 287.215334] MTD: Attempt to mount non-MTD device "/dev/loop3" [ 287.218774] audit: type=1804 audit(1608965760.188:235): pid=16553 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/306/file1/bus" dev="loop5" ino=92 res=1 [ 287.246783] block nbd1: NBD_DISCONNECT [ 287.255028] block nbd1: Disconnected due to user request. [ 287.260920] block nbd1: shutting down sockets [ 287.274403] romfs: VFS: Can't find a romfs filesystem on dev loop3. [ 287.282335] block nbd1: NBD_DISCONNECT 06:56:00 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) 06:56:00 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r2, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$SNDCTL_SEQ_TESTMIDI(r2, 0x40045108, &(0x7f00000001c0)=0x3) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) r3 = open(&(0x7f0000000080)='./file0\x00', 0x440, 0x5) getsockopt$PNPIPE_IFINDEX(r2, 0x113, 0x2, &(0x7f0000000200), &(0x7f0000000240)=0x4) ioctl$SNDRV_PCM_IOCTL_WRITEI_FRAMES(r3, 0x40184150, &(0x7f0000000180)={0x0, &(0x7f00000000c0)="42d349fb2ecab6eff3dd568064231c644fbb4b9deccadcf312026e694bdf93bcc1a9d20c53d7f20c6e29534a1fdfb758691dc39353c04fa8a5cae6094344b17f32cb858d7eab8e78c027125a22010b5a0005e3fb957e11ec1e45d22e198ac8f25e186019554dbe887c41a5a68a5583288cc6e27fbaebd9842641571ac7dd1183b383a167c9813917ddf4c51c6a39606bceb59066dcb66a342d973725f97fd0ec782887f03a673174c066281945e9e6c63e2851dac45fdb13dbe720", 0xbb}) socket$netlink(0x10, 0x3, 0x4) [ 287.309072] audit: type=1804 audit(1608965760.188:236): pid=16553 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/306/file1/bus" dev="loop5" ino=92 res=1 [ 287.332261] block nbd1: Disconnected due to user request. [ 287.332276] block nbd1: shutting down sockets [ 287.345978] audit: type=1804 audit(1608965760.408:237): pid=16572 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir666672006/syzkaller.qlQIxu/231/file1/bus" dev="loop4" ino=93 res=1 [ 287.430304] MTD: Attempt to mount non-MTD device "/dev/loop3" [ 287.437379] audit: type=1804 audit(1608965760.518:238): pid=16577 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/307/file1/bus" dev="sda1" ino=16680 res=1 [ 287.442706] romfs: VFS: Can't find a romfs filesystem on dev loop3. [ 287.513782] block nbd1: NBD_DISCONNECT [ 287.534068] audit: type=1804 audit(1608965760.568:239): pid=16577 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/307/file1/bus" dev="sda1" ino=16680 res=1 [ 287.536634] block nbd1: Disconnected due to user request. [ 287.559168] audit: type=1804 audit(1608965760.568:240): pid=16583 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/307/file1/bus" dev="sda1" ino=16680 res=1 [ 287.599386] block nbd1: shutting down sockets [ 287.610137] block nbd1: NBD_DISCONNECT [ 287.626955] block nbd1: Disconnected due to user request. [ 287.633524] block nbd1: shutting down sockets [ 287.655555] audit: type=1804 audit(1608965760.748:241): pid=16604 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir666672006/syzkaller.qlQIxu/232/file1/bus" dev="sda1" ino=16695 res=1 [ 287.814491] block nbd0: Receive control failed (result -32) [ 287.820973] block nbd0: shutting down sockets 06:56:03 executing program 2: timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r1, r0, 0x0) r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r3, &(0x7f0000001440), 0xfffffc41) read$eventfd(r3, &(0x7f0000000000), 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, 0x0, &(0x7f00000000c0)=0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 06:56:03 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='\x00']) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000040)='./file0\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) 06:56:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) ptrace$peek(0x3, 0x0, &(0x7f0000000080)) 06:56:03 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) 06:56:03 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r3, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$LOOP_CLR_FD(r3, 0x4c01) pselect6(0x40, &(0x7f0000000000)={0x7ff, 0x6, 0x8001, 0x9c9, 0x5, 0x3, 0xfffffffffffffe00, 0x2}, &(0x7f0000000080)={0x6, 0xffff, 0xfffffffffffffff9, 0x6, 0x0, 0x1, 0x20, 0xa81}, &(0x7f00000000c0)={0x2006, 0x8, 0x401, 0x0, 0xfffffffffffffffe, 0x8656, 0x1, 0x2b9e}, &(0x7f0000000140)={r1, r2+60000000}, &(0x7f00000001c0)={&(0x7f0000000180)={[0x9]}, 0x8}) ioctl$F2FS_IOC_GET_FEATURES(r0, 0x8004f50c, &(0x7f0000000200)) 06:56:03 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) [ 290.452925] block nbd1: NBD_DISCONNECT [ 290.457555] block nbd1: Disconnected due to user request. [ 290.475312] block nbd1: shutting down sockets 06:56:03 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) 06:56:03 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB]) chdir(&(0x7f0000000000)='./file1\x00') write$FUSE_NOTIFY_INVAL_INODE(0xffffffffffffffff, &(0x7f0000000100)={0x28, 0x2, 0x0, {0x5, 0x6, 0x20f}}, 0x28) readlink(&(0x7f0000000040)='./bus\x00', &(0x7f0000000180)=""/135, 0x87) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = socket$xdp(0x2c, 0x3, 0x0) ioctl$FS_IOC_ENABLE_VERITY(r1, 0x40806685, &(0x7f00000002c0)={0x1, 0x2, 0x1000, 0x0, &(0x7f0000000240), 0x33, 0x0, &(0x7f0000000280)="cc9b6051b1831d0d58742804474c701ebb91bbbcef652b0a0284f5b291664c747b8628fe00465893386470cdc19af93b129a0e"}) setsockopt$CAN_RAW_LOOPBACK(r0, 0x65, 0x3, &(0x7f0000000080), 0x4) setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, &(0x7f0000000240)={0x0, 0x1, 0x6, @remote}, 0x10) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r2, 0x40047211, &(0x7f00000000c0)) [ 290.503383] audit: type=1804 audit(1608965763.599:242): pid=16621 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir666672006/syzkaller.qlQIxu/233/file1/bus" dev="loop4" ino=95 res=1 [ 290.538221] block nbd1: NBD_DISCONNECT 06:56:03 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000001100)={0x8001, 0x4, {0xffffffffffffffff}, {0xffffffffffffffff}, 0x6, 0xbf}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000001200)={0x0, @in6={{0xa, 0x4e20, 0x1, @remote, 0x6}}, 0x1, 0x7}, &(0x7f00000012c0)=0x90) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000001300)={r2, 0x1b, "1e00b9db70f8c20723d84aaf4eca98399a2c318c0700e1e3460273"}, &(0x7f0000001340)=0x23) syz_mount_image$v7(&(0x7f0000000000)='v7\x00', &(0x7f0000000080)='./file0\x00', 0x6, 0x1, &(0x7f00000010c0)=[{&(0x7f00000000c0)="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", 0x1000, 0x5}], 0x0, &(0x7f0000001140)={[{'-(^$/'}, {'&**[*%{%J*]\x1c('}], [{@fowner_gt={'fowner>', 0xee01}}, {@fsname={'fsname', 0x3d, '/^'}}, {@fsname={'fsname', 0x3d, '$,-$,}'}}, {@euid_lt={'euid<', r1}}, {@measure='measure'}, {@fsmagic={'fsmagic', 0x3d, 0x401}}, {@seclabel='seclabel'}, {@fowner_lt={'fowner<'}}, {@obj_role={'obj_role', 0x3d, '-@!)'}}]}) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) 06:56:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000100)={[0x200, 0x200, 0xfffffffffffffffd, 0x3f, 0x1007fff, 0x2, 0x7ff, 0x3, 0x1000, 0x0, 0x1, 0x80, 0x5e9d, 0x2, 0xfffffffffffffff9, 0x200], 0x2, 0x102800}) r3 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-control\x00', 0x10900, 0x0) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x38, 0x0, 0x800, 0x70bd2d, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @dev={0xac, 0x14, 0x14, 0xe}}, @NLBL_UNLABEL_A_IFACE={0x14, 0x6, 'team0\x00'}, @NLBL_UNLABEL_A_ACPTFLG={0x5}]}, 0x38}, 0x1, 0x0, 0x0, 0x24004040}, 0xc000090) r4 = syz_open_dev$tty20(0xc, 0x4, 0x0) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r6, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000000c0)={0x30, r7, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r8}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT={0x8, 0xb, 0x81}, @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT={0x8, 0x17, 0x7}]}]}, 0x30}}, 0x0) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r9, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) sendmsg$unix(r3, &(0x7f0000000c80)={&(0x7f0000000300)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000500)=[{&(0x7f0000000380)="f3818be4197fdc62c2dfb4d34d9c161431f5d734d523a746ba64e7d28391ce5eeffc4cde181f78c1895a071faf7a16a2190e113d8869285e50f89b68715ba860c782d17a3111b20664fc51a2568c8e6ab9280d9d15f03555e00be659325d04716ad66c75c861dc8c7d4fa6cf0ad34047e162dfc5dcc6ff8505bf4669bb9f361846f6f005ab15751bc8df7f5161953214b4a14c271373df5e0eaf2c0d6d1a5faff0c26458e8cf745a0431f09359c0d2cd4522c5bc7dd9aa18a54fd71c6ae84278ac26eb6518922b74f59d41daa02ad0e604ba916878dc799599588121132929", 0xdf}, {&(0x7f0000000480)="d95b6075398d7370534cc7df0f64709c73a000575c70b66f3e0e756dd99f8cdca75123e6371916842b1d9e099606556a604ddfd774efe0e14ff9619bde7c6adf1c2d9cc5f58f90f892bcca391d5082fedc9ff5c8cae7", 0x56}], 0x2, &(0x7f0000000c40)=ANY=[@ANYBLOB="34000000000000000100000001000000", @ANYRES32, @ANYRES32=r2, @ANYRES32=r4, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r6, @ANYRES32=r0, @ANYRES32=r9, @ANYBLOB="ffffffff"], 0x38, 0x4800}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r10, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000000c0)={@map=r3, r10, 0x8, 0x3}, 0x14) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) [ 290.690219] block nbd1: NBD_DISCONNECT [ 290.718109] block nbd1: Disconnected due to user request. [ 290.730883] block nbd1: shutting down sockets [ 290.738260] block nbd1: NBD_DISCONNECT [ 290.745205] block nbd1: Disconnected due to user request. [ 290.751404] block nbd1: shutting down sockets [ 290.764667] audit: type=1804 audit(1608965763.859:243): pid=16646 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/309/file1/bus" dev="loop5" ino=96 res=1 [ 290.804431] VFS: could not find a valid V7 on loop3. 06:56:03 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) ioctl$KVM_SET_TSS_ADDR(0xffffffffffffffff, 0xae47, 0xd000) 06:56:04 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="00fa0e59c59148d1c921b815b6058a4083b93a8a9b592e752f89b365aa0cbd4ed65d4216a8cda4389ff31c71748448fe1b828a181355b48a866cbf2c123ecb475d3d201f649d12751a80673caa095932e807bfc4983bc9682f348351c5c521796de8092e46dc55a16d638dcc"]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) open$dir(&(0x7f0000000300)='./file1\x00', 0x200000, 0x1) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$DEVLINK_CMD_SB_TC_POOL_BIND_SET(r1, &(0x7f00000002c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x26}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0xb0, 0x0, 0x1, 0x70bd2a, 0x25dfdbfc, {}, [{{@nsim={{0xe, 0x1, 'netdevsim\x00'}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0x8}}, {0x8, 0xb, 0x6}, {0x6, 0x16, 0x6}, {0x5}, {0x6}, {0x8, 0xb, 0x7fff}}, {{@pci={{0x8, 0x1, 'pci\x00'}, {0x11, 0x2, '0000:00:10.0\x00'}}, {0x8, 0x3, 0x2}}, {0x8}, {0x6, 0x16, 0xfff}, {0x5}, {0x6, 0x11, 0x5}, {0x8, 0xb, 0x7fff}}]}, 0xb0}, 0x1, 0x0, 0x0, 0x1}, 0x0) [ 290.910011] block nbd1: NBD_DISCONNECT [ 290.922847] VFS: could not find a valid V7 on loop3. [ 290.933370] block nbd1: Disconnected due to user request. [ 290.939409] block nbd1: shutting down sockets 06:56:04 executing program 2: timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r1, r0, 0x0) r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r3, &(0x7f0000001440), 0xfffffc41) read$eventfd(r3, &(0x7f0000000000), 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, 0x0, &(0x7f00000000c0)=0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 06:56:04 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) 06:56:04 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) ioctl$EVIOCSFF(0xffffffffffffffff, 0x40304580, &(0x7f0000000000)={0x57, 0xffff, 0x8, {0x8, 0x101}, {0x3ff, 0x5}, @rumble={0x4}}) [ 290.983470] block nbd1: NBD_DISCONNECT [ 290.990914] block nbd1: Disconnected due to user request. [ 291.021380] block nbd1: shutting down sockets 06:56:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f00000000c0)='/dev/nbd#\x00', 0x0, 0x2) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)) ioctl$NBD_DISCONNECT(r0, 0xab08) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) 06:56:04 executing program 3: r0 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nvme-fabrics\x00', 0x2, 0x0) write$FUSE_IOCTL(r0, &(0x7f00000000c0)={0x20, 0x0, 0x0, {0x7ff, 0x0, 0xf2, 0xda}}, 0x20) sendmsg$NLBL_MGMT_C_LISTDEF(r0, &(0x7f0000000580)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x80, 0x0, 0x4, 0x70bd28, 0x25dfdbff, {}, [@NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @dev={0xfe, 0x80, [], 0x12}}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @dev={0xfe, 0x80, [], 0x26}}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast1}, @NLBL_MGMT_A_DOMAIN={0x16, 0x1, '/dev/nvme-fabrics\x00'}, @NLBL_MGMT_A_IPV6MASK={0x14, 0x6, @empty}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x18}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x15}]}, 0x80}, 0x1, 0x0, 0x0, 0x1}, 0x8000) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) r2 = open(&(0x7f0000000100)='./file0\x00', 0x3a1801, 0x4) pwritev(r2, &(0x7f0000000400)=[{&(0x7f00000001c0)="abb9c6625a7e4479b4c1c124a77aa40294f60fc5ec948045bf8625e9a37afd731cf278352e5625c2df2db809d0e8441388e4e597a1515151946f15f5a0cf193385603cd3f0f5b78a03bcaf6c4ef627856f3642799075e8c2f6e32ec4e39114768d05e380e0a31e9a07d1a6600cd4675016b10000d6d3a3022f98e96991bc3ce3b6060e2d736de0b54ca39e600fc42938d26c52114271bd5ba1cb65cb5c8e4326ffef6f40b88f", 0xa6}, {&(0x7f0000000280)="670a6ba686bd19c3b9edaca3a09e6a243c0e1c9ee95d2f90e1613d396571254d6371bd3ef1020b1df8f5aba6124b831a6f9836bb9cba2df422d1a52f228fc0bb2b24098c0b84", 0x46}, {&(0x7f0000000300)="5a2879ddd9335126ff53f04911a3c547f545c02b18ea07352aa6a12001f783c15924ae359f49b389cf7c1b492ad9cdaafef9d19a9f6680371d6defe1da712aeb8b4a541d08034bbf8119bc16a78825519a371267504813010236356bfe5801ce3655d48effe51978a74ffc6836c97fa81a3f4f863aae1fdeff4cc59c6d846f500c06592b536c64a00a408d3e616f51f795460349f3ab00813d4c28600ad9593e35755804061b431000603cc3fc0ce77b9e9537ba1392c64275574ed02a1456c712d44975bf7de1", 0xc7}], 0x3, 0x0, 0x800) getsockopt$IP6T_SO_GET_REVISION_MATCH(r2, 0x29, 0x44, &(0x7f0000000140)={'icmp6\x00'}, &(0x7f0000000180)=0x1e) r3 = socket$inet(0x2, 0x2, 0x2) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f0000000000)=[@in6={0xa, 0x4e20, 0x4, @mcast1, 0x3ff}], 0x1c) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r1, 0x4b49, &(0x7f0000000040)) ioctl$KDGETMODE(r2, 0x4b3b, &(0x7f0000000440)) [ 291.188807] nvme_fabrics: unknown parameter or missing value ' ' in ctrl creation request [ 291.208890] block nbd1: NBD_DISCONNECT [ 291.225357] block nbd1: Disconnected due to user request. [ 291.252296] block nbd1: shutting down sockets 06:56:04 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000280)=ANY=[@ANYBLOB="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"]) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r0, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$DRM_IOCTL_NEW_CTX(r0, 0x40086425, &(0x7f0000000040)) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) 06:56:04 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') 06:56:04 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) openat$ttyprintk(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ttyprintk\x00', 0x8000, 0x0) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x9], 0x1}) [ 291.293161] block nbd0: Receive control failed (result -32) [ 291.303503] block nbd0: shutting down sockets [ 291.314234] block nbd1: NBD_DISCONNECT [ 291.319233] block nbd1: Disconnected due to user request. [ 291.325824] block nbd1: shutting down sockets 06:56:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) write$ppp(0xffffffffffffffff, &(0x7f0000000080)="805130bea2b057b93efb91363165bdd6b1fc5cb0724715d05a3fbbc4aae4d1217f55b0809932637626f3a494875a98fd254d7c0eff4c163e6189dc69536a995cb0e2524da7602ee588325ee4319b2f9233f0b0404547d4688ea1d60251c30fd3a89bea4f406420cdd35d38e5d8c8b42b0f19c9867c557ab8f55db50137e7d85c44fb", 0x82) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) 06:56:04 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000002c0)='net/vlan/vlan0\x00') r3 = semget(0x3, 0x1, 0x400) semctl$IPC_RMID(r3, 0x0, 0x0) semctl$GETVAL(r3, 0x4, 0xc, &(0x7f00000001c0)=""/172) semctl$GETALL(r3, 0x0, 0xd, 0xfffffffffffffffd) openat$mice(0xffffffffffffff9c, &(0x7f0000000080)='/dev/input/mice\x00', 0x800) socketpair(0x2d, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r5 = socket$nl_generic(0x10, 0x3, 0x10) openat$adsp1(0xffffffffffffff9c, &(0x7f0000000140)='/dev/adsp1\x00', 0x101000, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r5, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000000c0)={0x30, r6, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r7}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT={0x8, 0xb, 0x81}, @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT={0x8, 0x17, 0x7}]}]}, 0x30}}, 0x0) ioctl$BTRFS_IOC_START_SYNC(r5, 0x80089418, &(0x7f0000000100)) bind$inet(r2, &(0x7f0000000300)={0x2, 0x4e20, @broadcast}, 0x10) 06:56:04 executing program 2: timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r1, r0, 0x0) r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r3, &(0x7f0000001440), 0xfffffc41) read$eventfd(r3, &(0x7f0000000000), 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, 0x0, &(0x7f00000000c0)=0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 06:56:04 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x800, 0x10) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) socket(0x2b, 0x6, 0x40) 06:56:04 executing program 3: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x5, &(0x7f0000000000)=[{0x0, 0x6, 0x9, 0x7f}, {0x7d9b, 0x4, 0x40, 0xfffffe01}, {0xffff, 0x6, 0x7, 0xff}, {0xd, 0xc3, 0x7}, {0x5, 0x0, 0x9, 0xf7}]}, 0x10) r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) [ 291.464359] block nbd1: NBD_DISCONNECT [ 291.478918] block nbd1: Disconnected due to user request. [ 291.486749] block nbd1: shutting down sockets [ 291.496207] block nbd1: NBD_DISCONNECT [ 291.500306] block nbd1: Disconnected due to user request. [ 291.510563] block nbd1: shutting down sockets 06:56:04 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:04 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$BTRFS_IOC_SPACE_INFO(r0, 0xc0109414, &(0x7f0000000080)={0x1bb, 0xfffffffffffffffd, [[], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], [], []]}) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) 06:56:04 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = socket$nl_generic(0x10, 0x3, 0x10) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r4, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r4, 0x40045542, &(0x7f0000000100)=0x7) r5 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r7, 0x29, 0x40, &(0x7f0000000400)=@raw={'raw\x00', 0x3c1, 0x3, 0x370, 0x168, 0x0, 0x0, 0x0, 0x0, 0x2a0, 0x258, 0x258, 0x2a0, 0x258, 0x3, 0x0, {[{{@ipv6={@rand_addr=' \x01\x00', @local, [], [], 'wg2\x00', 'macvlan1\x00'}, 0x0, 0x100, 0x168, 0x0, {}, [@common=@inet=@l2tp={{0x30, 'l2tp\x00'}, {0x0, 0x0, 0x0, 0x0, 0xc}}, @inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'snmp_trap\x00', 'syz1\x00'}}}, {{@ipv6={@local, @initdev={0xfe, 0x88, [], 0x0, 0x0}, [], [], 'vxcan1\x00', 'team0\x00'}, 0x0, 0xf8, 0x138, 0x0, {}, [@inet=@rpfilter={{0x28, 'rpfilter\x00'}}, @inet=@rpfilter={{0x28, 'rpfilter\x00'}}]}, @common=@inet=@TCPOPTSTRIP={0x40, 'TCPOPTSTRIP\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x3d0) sendmsg$NL80211_CMD_JOIN_MESH(r3, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000180)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="0100000000000000000044000000080003002a068a11cde7889b2b73344c0706f5948c53bc3175105bec9fe2069b71e2079037c585097c2603ad1f3aa29bae001161ac914f4ae5dbe866b1622ac8d8895600d3c0a17d5b23cc8cf86bd635b48c60ec9fc8d2e743", @ANYRES32=r6, @ANYBLOB="1400238008000b00810000000800170007000000"], 0x30}}, 0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_NAME_TYPE_CMD(r3, 0x8983, &(0x7f0000000080)={0x6, 'veth1_to_team\x00', {0x3}, 0x4}) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r8, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x1c, 0x0, 0x711, 0x0, 0x0, {0x8}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r9}]}, 0x1c}}, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_LOCAL(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8040000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x28, 0x0, 0x100, 0x70bd28, 0x25dfdbfc, {}, [@BATADV_ATTR_NETWORK_CODING_ENABLED={0x5, 0x38, 0x1}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @link_local}]}, 0x28}, 0x1, 0x0, 0x0, 0x810}, 0x10) 06:56:04 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) r1 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000000)='.pending_reads\x00', 0x202000, 0x94) ioctl$TCGETA(r1, 0x5405, &(0x7f00000000c0)) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) 06:56:04 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="e5"]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) connect$caif(r0, &(0x7f0000000040)=@rfm={0x25, 0xf61, "76cea59b7b6d4526a3d3db83cd717808"}, 0x18) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) [ 291.709120] block nbd1: NBD_DISCONNECT 06:56:04 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) r1 = socket$unix(0x1, 0x5, 0x0) dup(r1) r2 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) keyctl$get_persistent(0x16, r3, r2) setresuid(0xee00, 0xee00, r3) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) 06:56:04 executing program 4: syz_mount_image$msdos(0x0, &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 291.758529] xt_l2tp: wrong L2TP version: 0 [ 291.769982] FAT-fs (loop5): Unrecognized mount option "å" or missing value [ 291.790627] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 291.801825] block nbd1: Disconnected due to user request. [ 291.808253] block nbd1: shutting down sockets [ 291.822417] block nbd1: NBD_DISCONNECT [ 291.829038] xt_l2tp: wrong L2TP version: 0 [ 291.836314] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. [ 291.846759] block nbd1: Disconnected due to user request. [ 291.864303] FAT-fs (loop5): Unrecognized mount option "å" or missing value [ 291.871851] block nbd1: shutting down sockets 06:56:05 executing program 5: socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r1, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000000c0)={0x30, r2, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r3}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT={0x8, 0xb, 0x81}, @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT={0x8, 0x17, 0x7}]}]}, 0x30}}, 0x0) sendmsg$NL80211_CMD_ADD_TX_TS(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x3c, r2, 0x14, 0x70bd2d, 0x25dfdbff, {{}, {@val={0x8}, @val={0xc, 0x99, {0x510, 0x64}}}}, [@NL80211_ATTR_TSID={0x5, 0xd2, 0x6}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4000011}, 0x817) syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r4, 0x40047211, &(0x7f00000000c0)) [ 292.060878] kauditd_printk_skb: 9 callbacks suppressed [ 292.060892] audit: type=1804 audit(1608965765.149:253): pid=16795 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/314/file1/bus" dev="loop5" ino=100 res=1 06:56:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r3, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet6(r5, &(0x7f0000000100)={0xa, 0x0, 0x0, @initdev}, &(0x7f0000000140)=0x1c, 0x80800) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) ioctl$NBD_SET_SOCK(r3, 0xab03, 0xffffffffffffffff) ioctl$SNDRV_PCM_IOCTL_RESUME(r3, 0x4147, 0x0) ioctl$TUNSETLINK(r2, 0x400454cd, 0x33a) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180)='nl80211\x00') sendmsg$NL80211_CMD_CHANGE_NAN_CONFIG(r5, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x28, r6, 0x2, 0x70bd27, 0x25dfdbfc, {{}, {@void, @val={0xc, 0x99, {0x80000001, 0x46}}}}, [@NL80211_ATTR_NAN_MASTER_PREF={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008003}, 0x2000) 06:56:05 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}]}, &(0x7f0000000180)=0x10) r3 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f00000002c0)={r4}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000140)={r4, 0x1}, &(0x7f0000000180)=0x8) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r5, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) write$FUSE_ENTRY(r5, &(0x7f0000000080)={0x67, 0xfffffffffffffff5, 0x0, {0x0, 0x2, 0x100000001, 0xbfe0, 0x4, 0x7, {0x6, 0xc96a, 0x0, 0x7fff, 0x1, 0x6, 0x4, 0x9, 0x800, 0x8000, 0xe405, 0xffffffffffffffff, 0x0, 0x0, 0x8}}}, 0x90) ioctl$TIOCGSID(r5, 0x5429, &(0x7f00000001c0)=0x0) ioctl$SG_GET_ACCESS_COUNT(r5, 0x2289, &(0x7f0000000200)) fcntl$setown(r2, 0x8, r6) 06:56:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r3, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) r4 = socket$unix(0x1, 0x5, 0x0) dup(r2) r5 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) keyctl$get_persistent(0x16, r6, r5) ioctl$TUNSETOWNER(r3, 0x400454cc, r6) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) 06:56:05 executing program 4: syz_mount_image$msdos(0x0, &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:05 executing program 2: timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r1, r0, 0x0) r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r3, &(0x7f0000001440), 0xfffffc41) read$eventfd(r3, &(0x7f0000000000), 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, @tid=0xffffffffffffffff}, &(0x7f00000000c0)=0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 06:56:05 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="1c004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="080a87780057b82b0ca4de9d7cb42372c154e9be123393ced493e017a4cf4ce963a541f246f5320af19648fbc7dd98d17d2989f8ffffffffffffffc557ede5d7058135b1ea2ea4c01c066a144337483d394b613393e47a210f2f2c6b3e63abdd53909b90172e8ac5fd55b407f24118ceaaaf3254722659"]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000002c0)) r3 = syz_open_procfs(r2, &(0x7f0000000040)='cgroup\x00') ioctl$DRM_IOCTL_MODE_SETPROPERTY(r3, 0xc01064ab, &(0x7f0000000100)={0x6, 0x3, 0x7}) write$cgroup_pid(r0, &(0x7f0000000080)=r2, 0x12) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) [ 292.289454] block nbd0: Receive control failed (result -32) [ 292.296246] block nbd0: shutting down sockets [ 292.392548] block nbd1: NBD_DISCONNECT [ 292.407954] block nbd1: Disconnected due to user request. [ 292.417925] block nbd0: shutting down sockets [ 292.419415] block nbd1: shutting down sockets 06:56:05 executing program 4: syz_mount_image$msdos(0x0, &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 292.446121] block nbd0: shutting down sockets [ 292.446823] block nbd1: NBD_DISCONNECT [ 292.458773] block nbd1: Disconnected due to user request. [ 292.470283] block nbd1: shutting down sockets [ 292.475349] FAT-fs (loop5): Unrecognized mount option " [ 292.475349] ‡x" or missing value 06:56:05 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x0) setresuid(0x0, 0xee00, 0xee01) [ 292.511757] audit: type=1804 audit(1608965765.609:254): pid=16829 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/315/file1/bus" dev="sda1" ino=16678 res=1 06:56:05 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) 06:56:05 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r2, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$VIDIOC_S_TUNER(r2, 0x4054561e, &(0x7f0000001540)={0x8, "01f78e6f848b6c749ab4676b8b0f7f0e7e92d327989558f477eb07ce036fd18a", 0x3, 0x8, 0x7, 0x40, 0x4, 0x2, 0x10000, 0x3}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) ioctl$SG_IO(r0, 0x2285, &(0x7f00000014c0)={0x0, 0xfffffffffffffffc, 0x1000, 0x8, @scatter={0x4, 0x0, &(0x7f0000000340)=[{&(0x7f0000000080)=""/184, 0xb8}, {&(0x7f0000000140)=""/117, 0x75}, {&(0x7f00000001c0)=""/249, 0xf9}, {&(0x7f00000002c0)=""/96, 0x60}]}, &(0x7f0000000380)="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", &(0x7f0000001380)=""/236, 0x484e, 0x1, 0x0, &(0x7f0000001480)}) 06:56:05 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', 0x0, 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:05 executing program 3: r0 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) getpeername$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @initdev}, &(0x7f00000000c0)=0x1c) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r1, 0x4b49, &(0x7f0000000040)) [ 292.679463] block nbd1: NBD_DISCONNECT [ 292.700026] block nbd1: Disconnected due to user request. [ 292.715674] block nbd1: shutting down sockets 06:56:05 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', 0x0, 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 292.765384] block nbd1: NBD_DISCONNECT [ 292.773696] block nbd1: Disconnected due to user request. [ 292.809820] block nbd1: shutting down sockets [ 292.865223] FAT-fs (loop5): Unrecognized mount option " [ 292.865223] ‡x" or missing value [ 292.940280] audit: type=1804 audit(1608965766.029:255): pid=16818 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/315/file1/file1/bus" dev="sda1" ino=16369 res=1 06:56:06 executing program 5: socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) sendmsg$TIPC_CMD_GET_REMOTE_MNG(r0, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, 0x0, 0x300, 0x70bd2d, 0x25dfdbfb, {}, ["", "", "", "", "", "", "", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000002}, 0x8000) syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./bus\x00', 0xffffffffffff0000, 0xaaaaaaaaaaaad14, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r2 = open(&(0x7f0000000100)='./file1\x00', 0x220000, 0x0) ioctl$FITRIM(r2, 0x40047211, &(0x7f00000000c0)) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000040)={0x40}, 0x10) 06:56:06 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000000)={0x97, 0x0, 0x3, 0x3ff, 0x1, "53e8dfb38b3030ae"}) 06:56:06 executing program 1: ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0x2, 0x1], 0x2, 0x800, 0x0, 0xffffffffffffffff}) bpf$BPF_RAW_TRACEPOINT_OPEN_UNNAMED(0x11, &(0x7f0000000100)={0x0, r0}, 0x10) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r1, 0xab08) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_SOCK(r1, 0xab04, 0xffffffffffffffff) 06:56:06 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', 0x0, 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 293.095667] block nbd1: NBD_DISCONNECT [ 293.100135] block nbd1: Disconnected due to user request. [ 293.108938] block nbd1: shutting down sockets 06:56:06 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$AUDIT_TTY_SET(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x18, 0x3f9, 0x400, 0x70bd25, 0x25dfdbfe, {}, ["", "", ""]}, 0x18}, 0x1, 0x0, 0x0, 0x4000}, 0x20000040) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r3, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$KVM_GET_API_VERSION(r3, 0xae00, 0x0) getpeername$llc(r2, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000140)=0x10) setresuid(0x0, r1, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r4, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) prctl$PR_SET_CHILD_SUBREAPER(0x24, 0x0) ioctl$KDMKTONE(r4, 0x4b30, 0x0) [ 293.138412] block nbd1: NBD_DISCONNECT [ 293.152335] block nbd1: Disconnected due to user request. 06:56:06 executing program 2: timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r1, r0, 0x0) r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r3, &(0x7f0000001440), 0xfffffc41) read$eventfd(r3, &(0x7f0000000000), 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, @tid=0xffffffffffffffff}, &(0x7f00000000c0)=0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 06:56:06 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 293.187994] block nbd1: shutting down sockets 06:56:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r2, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$LOOP_SET_FD(r2, 0x4c00, r0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r3, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r3, 0xc0405519, &(0x7f00000000c0)={0x6, 0x0, 0x75, 0x2, 'syz1\x00', 0x1}) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) [ 293.265947] FAT-fs (loop4): bogus number of reserved sectors [ 293.284524] FAT-fs (loop4): Can't find a valid FAT filesystem [ 293.384759] block nbd1: NBD_DISCONNECT [ 293.398241] block nbd1: Disconnected due to user request. [ 293.415207] block nbd1: shutting down sockets [ 293.443144] block nbd1: NBD_DISCONNECT [ 293.450064] block nbd1: Disconnected due to user request. [ 293.486257] block nbd1: shutting down sockets [ 293.502867] block nbd0: Receive control failed (result -32) [ 293.512456] block nbd0: Device being setup by another task [ 293.526381] block nbd0: shutting down sockets 06:56:06 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x80202) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 06:56:06 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:06 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f00000002c0)) ptrace$getsig(0x4202, r1, 0x1, &(0x7f0000000080)) setresuid(0x0, 0xee00, 0xee01) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r2, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000400)=@newqdisc={0x2c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_drr={0x8, 0x1, 'drr\x00'}]}, 0x2c}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001f80)=@newtfilter={0x3c, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r2, {}, {}, {0xc}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0x2, [@TCA_TCINDEX_CLASSID={0x8}]}}]}, 0x3c}}, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r7, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000240)=ANY=[@ANYBLOB="2c00000024000b0f00"/20, @ANYRES32=r7, @ANYBLOB="00000000ffffffff000035aefd84db00000800010064727200"], 0x2c}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000580)=ANY=[@ANYBLOB='<\x00\x00\x00,\x00\'\r\x00'/20, @ANYRES32=r7, @ANYBLOB="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"/393], 0x3c}}, 0x0) sendmsg$ETHTOOL_MSG_CHANNELS_GET(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000280)={&(0x7f0000000440)={0x100, 0x0, 0x800, 0x70bd25, 0x25dfdbfd, {}, [@HEADER={0x3c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gretap0\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x2}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @HEADER={0x20, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'vlan1\x00'}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}, @HEADER={0x64, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_team\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r2}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r7}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth0_macvtap\x00'}]}, @HEADER={0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x1}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}, @ETHTOOL_A_HEADER_FLAGS={0x8, 0x3, 0x3}]}]}, 0x100}, 0x1, 0x0, 0x0, 0x1}, 0x24000000) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) 06:56:06 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) ioctl$BTRFS_IOC_QUOTA_RESCAN_STATUS(r2, 0x8040942d, &(0x7f00000000c0)) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) [ 293.640146] block nbd1: NBD_DISCONNECT [ 293.646349] FAT-fs (loop4): bogus number of reserved sectors [ 293.658764] block nbd1: Disconnected due to user request. [ 293.667829] FAT-fs (loop4): Can't find a valid FAT filesystem [ 293.685403] block nbd1: shutting down sockets [ 293.709348] block nbd1: NBD_DISCONNECT [ 293.744282] block nbd1: Disconnected due to user request. [ 293.766244] block nbd1: shutting down sockets 06:56:07 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r2, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$NBD_DISCONNECT(r2, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) 06:56:07 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000100)={@rand_addr=' \x01\x00', 0x0, 0x0, 0x2000000000903, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x7fff, 0x4) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x380000, @loopback}, 0x1c) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x101000, 0x0) dup3(r2, r1, 0x80000) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r1, 0x4b49, &(0x7f0000000040)) [ 294.108995] block nbd1: shutting down sockets [ 294.131345] block nbd1: shutting down sockets [ 294.139876] FAT-fs (loop4): bogus number of reserved sectors [ 294.145839] FAT-fs (loop4): Can't find a valid FAT filesystem 06:56:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000040)=[0x3, 0x5068, 0x6, 0x1, 0x3ff, 0x3, 0x38c], 0x7, 0x80800, 0x0, 0xffffffffffffffff}) getsockopt$bt_sco_SCO_CONNINFO(r1, 0x11, 0x2, &(0x7f0000000100)=""/217, &(0x7f0000000200)=0xd9) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) 06:56:07 executing program 2: timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r1, r0, 0x0) r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r3, &(0x7f0000001440), 0xfffffc41) read$eventfd(r3, &(0x7f0000000000), 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x0, 0x0, @tid=0xffffffffffffffff}, &(0x7f00000000c0)=0x0) timer_settime(r4, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 06:56:07 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x0, 0x0, 0x0, &(0x7f0000000080)) 06:56:07 executing program 3: r0 = socket$unix(0x1, 0x5, 0x0) dup(r0) r1 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) r3 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={'syz', 0x0}, 0x0, 0x0, r1) r4 = socket$unix(0x1, 0x5, 0x0) dup(r4) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) keyctl$get_persistent(0x16, r5, r3) r6 = getuid() r7 = socket$unix(0x1, 0x5, 0x0) dup(r7) r8 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) keyctl$get_persistent(0x16, r9, r8) setresuid(r2, r6, r9) r10 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r10, 0x4b49, &(0x7f0000000040)) [ 294.269586] block nbd1: NBD_DISCONNECT [ 294.287397] block nbd1: Disconnected due to user request. [ 294.308882] block nbd1: shutting down sockets 06:56:07 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x0, 0x0, 0x0, &(0x7f0000000080)) [ 294.347414] block nbd1: NBD_DISCONNECT [ 294.376297] block nbd1: Disconnected due to user request. [ 294.411933] block nbd1: shutting down sockets [ 294.471190] block nbd0: Receive control failed (result -32) [ 294.478226] block nbd0: shutting down sockets [ 294.542428] block nbd0: Receive control failed (result -32) [ 294.542842] block nbd0: shutting down sockets 06:56:07 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r3, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$VIDIOC_ENUMAUDIO(r3, 0xc0345641, &(0x7f0000000100)={0x4, "492e2e9745f0bd8dff90bf924074250f3a0139972b587d4976d0610bad3c5ed0", 0x1}) ioctl$KVM_TPR_ACCESS_REPORTING(r3, 0xc028ae92, &(0x7f0000000180)={0x2b5, 0x2}) ioctl$SIOCSIFHWADDR(r2, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) times(&(0x7f00000001c0)) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r5, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000000c0)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="010000000000000000004400000008000300", @ANYRES32=r7, @ANYBLOB="1400238008000b554aafee332458630007000000"], 0x30}}, 0x0) ioctl$sock_inet_SIOCGIFDSTADDR(r5, 0x8917, &(0x7f00000000c0)={'erspan0\x00', {0x2, 0x0, @dev}}) bind$phonet(r3, &(0x7f0000000140)={0x23, 0x0, 0x40, 0x4}, 0x10) ioctl$SCSI_IOCTL_GET_BUS_NUMBER(r2, 0x5386, &(0x7f0000000080)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 06:56:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x200, 0x0) ioctl$NBD_SET_SOCK(r2, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) 06:56:07 executing program 3: ioctl$CHAR_RAW_REPORTZONE(0xffffffffffffffff, 0xc0101282, &(0x7f0000000080)={0xffffffff, 0x1, 0x0, [{0x0, 0x7fff, 0x100000001, 0x5, 0x10, 0x1, 0x3}]}) r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(0xffffffffffffff9c, 0x40106614, &(0x7f0000000000)) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) 06:56:07 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x0, 0x0, 0x0, &(0x7f0000000080)) 06:56:07 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$BTRFS_IOC_START_SYNC(r0, 0x80089418, &(0x7f0000000140)) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r2, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm_plock\x00', 0x202080, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r3, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0xc0189436, &(0x7f0000000040)={'wlan1\x00', @multicast}) ioctl$KDGETLED(r1, 0x4b49, &(0x7f00000000c0)) 06:56:07 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000080)) [ 294.709502] block nbd1: NBD_DISCONNECT [ 294.718956] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 294.774049] block nbd1: NBD_DISCONNECT 06:56:07 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x10000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) 06:56:07 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) ioctl$TIOCSBRK(r0, 0x5427) r1 = socket(0x2b, 0x6, 0xffff) r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-monitor\x00', 0x280800, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000000), 0x4) [ 294.820671] FAT-fs (loop4): bogus number of reserved sectors [ 294.847818] FAT-fs (loop4): Can't find a valid FAT filesystem 06:56:08 executing program 2: timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r1, r0, 0x0) r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r3, &(0x7f0000001440), 0xfffffc41) read$eventfd(r3, &(0x7f0000000000), 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x16, 0x0, @tid=0xffffffffffffffff}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 06:56:08 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000080)) 06:56:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) sendmsg$AUDIT_USER(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0xb8, 0x3ed, 0x100, 0x70bd2a, 0x25dfdbfc, "f0d591b897dcdf7bc09e80fb9774ff95fe38352da9dfdedb11b88215dd7b2d7e8f5c62ee6c5ef4af79d75811957413aa9d0286ddc152472583c07f5beb5ed372eb0b3b88b36e5fd239fd6c1030c3e915f3b2382fcc4eba2fb2946642ee56ad01041b2a8f2f776a42b9e4dbac663f1f40480d5e6820540f62edf12158b2b06077ce7bb5d8e6d0eec503680ff9e28cee16b81db7265e50ab8e40b044c04efacfe07b539a78b7b465", ["", "", "", "", "", "", ""]}, 0xb8}, 0x1, 0x0, 0x0, 0x800}, 0x4c880) 06:56:08 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200400, 0x4) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000100)={0x2, 0x5, 0x8}) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_CRIT_PROTOCOL_START(r1, &(0x7f0000000180)={&(0x7f0000000080), 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="070000007000fcdbdf256200000008000300ea1efffef55ade72f20abdfff5a8069ac3591b3f567391812dd3dd9757aa8f35a5b8703589a39d5a71d7b9933c9a4e821eff6143ea1203b0fe04414535c5ca8b1e10c7011e2e92", @ANYRES32=r2, @ANYBLOB="0c009900c0ffffff800000000600b400e51000000600b400940600000600b40002070000"], 0x40}, 0x1, 0x0, 0x0, 0x4040105}, 0x4004010) [ 295.238541] block nbd1: NBD_DISCONNECT [ 295.250511] FAT-fs (loop4): bogus number of reserved sectors [ 295.253186] block nbd1: Disconnected due to user request. [ 295.277789] FAT-fs (loop4): Can't find a valid FAT filesystem [ 295.280879] block nbd1: shutting down sockets [ 295.314596] block nbd1: NBD_DISCONNECT [ 295.328793] block nbd1: Disconnected due to user request. [ 295.346108] block nbd1: shutting down sockets 06:56:08 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 06:56:08 executing program 5: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000100)=0x300000000) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000280)=ANY=[]) r2 = dup(r1) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000000)={0x0, r2}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000180)={0x5, &(0x7f0000000100)=[{}, {}, {}, {}, {0x0}]}) r4 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dlm-monitor\x00', 0x400000, 0x0) ioctl$F2FS_IOC_COMMIT_ATOMIC_WRITE(r4, 0xf502, 0x0) ioctl$DRM_IOCTL_GET_CTX(r2, 0xc0086423, &(0x7f00000001c0)={r3}) ioctl$DRM_IOCTL_UNLOCK(0xffffffffffffffff, 0x4008642b, &(0x7f0000000040)={r3, 0x3}) syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r5, 0x40047211, &(0x7f00000000c0)) 06:56:08 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) 06:56:08 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000080)) 06:56:08 executing program 1: socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$KVM_GET_API_VERSION(0xffffffffffffffff, 0xae00, 0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x10040, 0x0) ioctl$SIOCAX25OPTRT(r0, 0x89e7, &(0x7f0000000080)={@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x2, 0x56}) ioctl$NBD_DISCONNECT(0xffffffffffffffff, 0xab08) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r1, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x400, 0x0) openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x200000, 0x62) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r2, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r3, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0xa8002, 0x0) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) r5 = openat$full(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/full\x00', 0x280, 0x0) ioctl$NBD_SET_SOCK(r5, 0xab00, r4) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab04, 0xffffffffffffffff) [ 295.528106] block nbd0: Receive control failed (result -32) [ 295.534120] block nbd0: Device being setup by another task [ 295.548261] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 295.557637] block nbd0: shutting down sockets 06:56:08 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) [ 295.685194] FAT-fs (loop4): bogus number of reserved sectors [ 295.704105] FAT-fs (loop4): Can't find a valid FAT filesystem 06:56:08 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{0x0}], 0x0, &(0x7f0000000080)) 06:56:08 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in=@empty, @in6=@private0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@private}}, &(0x7f0000000000)=0xe8) setresuid(r1, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) [ 295.742111] audit: type=1804 audit(1608965768.839:256): pid=17065 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/317/file1/bus" dev="loop5" ino=101 res=1 [ 295.756729] block nbd1: NBD_DISCONNECT [ 295.795466] block nbd1: Disconnected due to user request. [ 295.804707] block nbd1: shutting down sockets [ 295.814203] block nbd1: NBD_DISCONNECT [ 295.818417] block nbd1: Disconnected due to user request. [ 295.844749] block nbd1: shutting down sockets [ 295.864737] audit: type=1804 audit(1608965768.929:257): pid=17065 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/317/file1/bus" dev="loop5" ino=101 res=1 [ 295.941452] FAT-fs (loop4): bogus number of reserved sectors [ 295.954233] FAT-fs (loop4): Can't find a valid FAT filesystem 06:56:09 executing program 2: timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r1, r0, 0x0) r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r3, &(0x7f0000001440), 0xfffffc41) read$eventfd(r3, &(0x7f0000000000), 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x16, 0x0, @tid=0xffffffffffffffff}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 06:56:09 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r1, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$EVIOCGNAME(r1, 0x80404506, &(0x7f0000000180)=""/164) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000000040)) 06:56:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) 06:56:09 executing program 3: r0 = openat$khugepaged_scan(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/mm/transparent_hugepage/khugepaged/scan_sleep_millisecs\x00', 0x1, 0x0) ioctl$F2FS_IOC_SET_PIN_FILE(r0, 0x4004f50d, &(0x7f0000000000)=0x1) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) r2 = syz_mount_image$vxfs(&(0x7f0000000300)='vxfs\x00', &(0x7f0000000340)='./file0\x00', 0x80, 0x6, &(0x7f0000000600)=[{&(0x7f00000003c0), 0x0, 0x1}, {&(0x7f0000000400)="1d9ad39bbe0e51fe7f2bfd9ecafc2fb584ea4ee95e72b453819e9054253945914a5ae954ac0e5043e1dd22ee4faa9f88d6d9e3413bd15e5bdece758a992cc849", 0x40, 0xffffffffffffffe1}, {&(0x7f0000000440)="9733ec7c0af1984ec3f8ff786b75efab1c360d878daf0adb04b4c3bae04c8286012ad7a4fd42c0d7ffae40ea7850b18600b60d76d00be54031a7b94ca20f440fe27bc68714185df75068d49792ebc5f3a0", 0x51, 0x3}, {&(0x7f00000004c0)="81ad237833cc1bb35d3122d7eed896c54021a298", 0x14, 0x80}, {&(0x7f0000000500)="18ddcda9eeb23f6ea842c87d5be3e8a2d8974260422d4c8be469f5d4cbda8875", 0x20, 0xfffffffffffffe00}, {&(0x7f0000000540)="029206d769314f6665cc89fc1980dd8c23302ebd6762ca4d1002b72d4e2bcb51be52d8ce0b889329d085aae76598f8c9936fb4fd11cd927c78fdb1fb5e459b2f28eb9d973797b09691bb2493bc570f15a23ac88dfb624a2ef98af6648cc7eccea714ae247b42ea2cccda111b019c5f079e4b60333e9c120b8045f2074b39f8f9dc6b0e072a4f8d", 0x87, 0x8}], 0x10022, &(0x7f0000000800)=ANY=[@ANYBLOB="667308000000633d3078303030303030303030303030303030352c00168688042397a3ff814e2530f18c204f0ae18aa4e38dd0d056c599520029addd593db590781814a9f48750f35245e069bad9b8cce9811f1d29192744bc953e"]) getdents(r2, &(0x7f0000000740)=""/142, 0x8e) copy_file_range(r1, &(0x7f0000000180)=0x401, r0, &(0x7f0000000140)=0x4, 0x1, 0x0) setresuid(0x0, 0xee00, 0xee01) sendmsg$NFT_MSG_GETGEN(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x14, 0x10, 0xa, 0x401, 0x0, 0x0, {0xa, 0x0, 0x6}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x2000c840}, 0x4040000) ioctl$KDGETLED(r1, 0x4b49, &(0x7f0000000040)) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000280)='freezer.state\x00', 0x0, 0x0) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) fdatasync(r4) ioctl$KDGETMODE(r3, 0x4b3b, &(0x7f00000002c0)) [ 296.165588] audit: type=1804 audit(1608965769.259:258): pid=17100 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/318/file1/bus" dev="loop5" ino=102 res=1 [ 296.178264] block nbd1: NBD_DISCONNECT [ 296.208259] audit: type=1804 audit(1608965769.289:259): pid=17100 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/318/file1/bus" dev="loop5" ino=102 res=1 [ 296.244993] block nbd1: Disconnected due to user request. [ 296.252385] block nbd1: shutting down sockets [ 296.279764] block nbd1: NBD_DISCONNECT [ 296.299605] block nbd1: Disconnected due to user request. [ 296.312671] block nbd1: shutting down sockets 06:56:09 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 06:56:09 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0x9, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="003e2b471de615f4cc86d3419639b9c714d1bc2dcf300685a7c78917076d8ddf60f2085204ba2a90ab756ac2ff4d0a10ed718b61aca09c574ffba43dd7da5a225c8ca5"]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) 06:56:09 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{0x0}], 0x0, &(0x7f0000000080)) 06:56:09 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000000)='/proc/asound/card0/oss_mixer\x00', 0x430000, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) r2 = dup(r1) r3 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) keyctl$get_persistent(0x16, r4, r3) ioctl$DRM_IOCTL_MODE_RMFB(r2, 0xc00464af, &(0x7f0000000080)=0x800) r5 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x800, 0x100) dup3(r5, r1, 0x0) setresuid(r4, r4, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) 06:56:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x80403) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) openat$nullb(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0\x00', 0x24040, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r2, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$NBD_SET_SOCK(r2, 0xab04, 0xffffffffffffffff) [ 296.475788] block nbd0: Device being setup by another task [ 296.482766] block nbd0: shutting down sockets [ 296.583014] block nbd1: NBD_DISCONNECT [ 296.591904] block nbd1: Disconnected due to user request. [ 296.597877] block nbd1: shutting down sockets [ 296.607757] FAT-fs (loop5): bogus number of reserved sectors [ 296.607906] block nbd1: NBD_DISCONNECT [ 296.622662] block nbd1: Disconnected due to user request. [ 296.635234] block nbd1: shutting down sockets 06:56:09 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$EVIOCGMTSLOTS(0xffffffffffffffff, 0x8040450a, &(0x7f0000000200)=""/92) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) write$char_usb(r2, &(0x7f0000000080)="e59127834588ef82330f99142f7997c58e6b61491e5fb1d526f523ea46f67cfc974b98fb128029394390c6785eab524f0dcbfbbea92891b281119e0777afdeabbb985b3d675094e2e9ee74c4f796a76c14023ae8e3ff09165492ff832087ec797ae95e94f2374205bc12443e5328082f36ddddb79a9de29e42d078b0eab9053ad6ca5871ed26f45d7da141962c55bfa8ad63145c62c6edabe5d2ff8c1c0c259c5974c889a52a003b5795443c5b8a69f5e93ad6d3b86e4200e01c6aea4598d241854a11", 0xc3) r3 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vim2m\x00', 0x2, 0x0) ioctl$HCIINQUIRY(0xffffffffffffffff, 0x800448f0, &(0x7f0000000280)={0x2, 0x100, "2babe7", 0x7, 0x6}) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x34, r4, 0x20, 0x70bd2a, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}]}, 0x34}}, 0x1) ioctl$BTRFS_IOC_QUOTA_RESCAN_STATUS(r3, 0x8040942d, &(0x7f00000001c0)) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) [ 296.655556] FAT-fs (loop4): bogus number of reserved sectors [ 296.656414] FAT-fs (loop5): Can't find a valid FAT filesystem 06:56:09 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r1, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x34) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000100)={0x0, {0x2, 0x4e21, @rand_addr=0x64010101}, {0x2, 0x4e24, @multicast1}, {0x2, 0x4e21, @empty}, 0xd0, 0x0, 0x0, 0x0, 0x2000, &(0x7f00000000c0)='batadv0\x00', 0x1, 0x1000}) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) [ 296.686161] audit: type=1804 audit(1608965769.779:260): pid=17147 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/319/file1/bus" dev="sda1" ino=16715 res=1 [ 296.686432] FAT-fs (loop4): Can't find a valid FAT filesystem [ 296.775141] block nbd1: NBD_DISCONNECT 06:56:09 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) setresuid(0x0, 0xee00, 0xee01) ioctl$TCGETA(r0, 0x5405, &(0x7f0000000000)) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) [ 296.808563] block nbd1: Disconnected due to user request. [ 296.819540] block nbd1: shutting down sockets [ 296.851007] FAT-fs (loop5): bogus number of reserved sectors [ 296.866998] block nbd1: NBD_DISCONNECT [ 296.878547] FAT-fs (loop5): Can't find a valid FAT filesystem [ 296.889978] block nbd1: Disconnected due to user request. [ 296.896948] block nbd1: shutting down sockets [ 296.913228] audit: type=1804 audit(1608965770.009:261): pid=17147 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/319/file1/bus" dev="sda1" ino=16715 res=1 06:56:10 executing program 2: timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r1, r0, 0x0) r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r3, &(0x7f0000001440), 0xfffffc41) read$eventfd(r3, &(0x7f0000000000), 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x16, 0x0, @tid=0xffffffffffffffff}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 06:56:10 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{0x0}], 0x0, &(0x7f0000000080)) 06:56:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="18010000000000000000000000000000850000006d00000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000300)='lock_acquire\x00', r1}, 0x10) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_NEW(r2, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)={0x6c, 0x0, 0x1, 0x401, 0x0, 0x0, {0x2}, [@CTA_TUPLE_ORIG={0x24, 0x1, 0x0, 0x1, [@CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @multicast1}, {0x8}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}]}, @CTA_TUPLE_REPLY={0x24, 0x2, 0x0, 0x1, [@CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @dev}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}]}, @CTA_TIMEOUT={0x8}, @CTA_PROTOINFO={0x8, 0x4, 0x0, 0x1, @CTA_PROTOINFO_TCP={0x4}}]}, 0x6c}}, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) 06:56:10 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000000)) [ 297.098122] FAT-fs (loop4): bogus number of reserved sectors [ 297.112574] block nbd1: NBD_DISCONNECT [ 297.121652] block nbd1: Disconnected due to user request. [ 297.128470] FAT-fs (loop4): Can't find a valid FAT filesystem [ 297.137998] block nbd1: shutting down sockets [ 297.173971] block nbd1: NBD_DISCONNECT [ 297.189759] block nbd1: Disconnected due to user request. [ 297.198908] block nbd1: shutting down sockets 06:56:10 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000004300)={&(0x7f00000042c0)=[0x3, 0x4, 0x7, 0x780f6847, 0x8001], 0x5}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r3, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) r4 = dup2(r2, r3) openat$nullb(0xffffffffffffff9c, &(0x7f0000004340)='/dev/nullb0\x00', 0x143, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab03, r4) r5 = fcntl$dupfd(r1, 0x0, r0) openat$fuse(0xffffffffffffff9c, &(0x7f0000006540)='/dev/fuse\x00', 0x2, 0x0) syz_mount_image$jffs2(&(0x7f00000000c0)='jffs2\x00', &(0x7f0000000100)='./file0\x00', 0x6, 0x8, &(0x7f0000005380)=[{&(0x7f0000000140)="64468ba67224201e1aeadbde43b9f1a24731aa4df8f415cf80b69623daaf063208cec3179ce0fbb0e7583d7f8d83ec3158dab0ee9a76aa691c31585625d8745d0a8191ec6f888dfc73c7c0edecae1df6392b65226fd4f18a0b98800ff8adb5970fb89ba8c2d4e32581444f9df6ea75011829cf0eb7cbf971f4e9d65891b938d52fd4ad837bba2a3d68b39e6fdaf9b9b925469eca837a5425341030526e6682eccf99e0b9ef49a52851ad5448062f76a1d2872b31d3569bcb7c824186e4c0c3e90aa298adf36682c84101d1069a3d58345e66944ca65125c38250dc4d1daaeae1e3caf11c622e5556b5ceae90d67939d2a254106b0aebafb2e5a95145bd00f2cd0e495dd4d38fd19540c62aeedb962cfc8cfd06ec71a8bc53b83f7aa1f2badcbafd145c4327ae4ae347e1d59828ab6362b636e6d3364e636564dfe5eec27186d13394dce78d65d241b2bbdf9b1e97df31870ebbb3812c30fd732fcdc81bd4c8ebe4b020e57ecee6576ff86e7c2e5a5af47d81715bb50c7b88b744b43320adb455afa8b25bae9b6012266e5b497785f707751ee96ac3cad753a99bfca02963232c12871aa65055e99ee44ef844496cbda3426f603216227fffd9303518dbb2743da242060f697b7cb351d251fe8074e073ebacfe7d81173b9fa9c4740d7758f1720b2c6cd39e4d4bc806b64ff089aada11a460f0b0480ad99b27a4effd8a1e5eba9f5b725bed6a235302755b382e8e690fa25bd0d0396987ef024eb59f4e11d913821a06dabe252bb313fe9ad476a917a656eb16f8fd539173a16ad2a08e1ff4cfa8ce495159258fad9553361b8eb53c89967528fe8b66db7f52dffb1e695b5f447713b52dd8a24a4be74f0d10820d77101d8ffd18d9949d660d051c492b348d62c340990d3cb1bd63e1f4c442b70cdf0c3060964dd159047c437fc48022ece30189070a58f350c74b1b6988e84e465a5c5778a9897a41dff436655ef0f1fe03cc5cdd182206fa48004429ce2c0251b48d677251bdda63ec709d282ae3b8b949104799307a37ab55a45247344e07301117b9aaf6ef4ef27380d93709bd560c96aaab841ae0f9ee322a487cedf52d00bf3042ca8c45b18936a0d643fc3ff8f17773b13b08c436bc31c8f0d3554fdca64537791666ac2ce3e8ad04ef4bb87f608bfb714707782753aa46414ffaa81ac7f19624b839543d09d77557e799f31b80834ad2f44afb8d5cfc1b457dcdd7b59558ec417eff27d595f5038a62f0ffcb5ec8752479d325c72477e548e39d44f48f974399aa14d05b9f162142c6e386b43dde12a00d4724b2a49ab737231be318021e6a1044bb8c85234e3b7ae832a4bd17323f0d785d285760984eeda5e18c4b4cf3814dcd39cd2f8283ff45f95ceed9b6a763351acdff593a7513def872a268afc0bf2e3104f3450ffffe3f4fe75db22a5d239ed3504744379158ced17b532913afd91a0bb6310278ee0c5a7e94c9a8a23e617348daf6c12d3d887227427db4d965631fb0b88adb725bda8d65e1cca7ce195164e5ea05fa77acef6453dfd56259722f5b61f7508300eed1eb304c84c6788190f1971427bf605cdaebb21fc881849025a5a3c48365154cfe6afa1d1be88ea8db074758be4d00490802253666a9e3051e603a72d1785898194f1a842b63e95f4012e2fc6df5eb4dac7579e1713bf0c77588c80bd28a8e23ed963341843f7846957ec571932ed06e358a87f9b4b235274fcf0b9137bcf5c7a6530aee0dc1d8afb7c2e7db757fede564f4093b14fbb8c3d8c4cc679e585db7b993a379948e4cb049c6388af7440c5b1b68c83836a40d87b59b485dca89232cc8bd2cc26d512de00bb6322ebd2b4a79323529aa971a5c2fa5d3c405b459ae9edab09c0bfb36fde9adfc4f2bf0353016ae22c1b3e8fdb8e5d2fb5bd439f76df785276d1136e1f9041db37642f13eb52a374dd9267a8585a9c35b7ddcc6b0f500321de7f218baf9f74261ae67fb4096de3cd1c04af9c22ec622f26df484a235ae4df74edeb6c734de766668b39924229fd9684ac39ef3547f83f94c373977cd60a5940f6cfdf2be3b9969d3c3992f86aa696b640af619986588147eed462824d3f9977b87c5137aab4bc8a230585c34da1089f14ee39c591b4861d6b73615950e282bd790f051d9cb63e50bf01a43f315eedcae879296adb6c08e81c50f1a9247d5049b6df54dd64c942df970b52b22721a6d9eb90db945ae2ed9f0005e3faf49be2c9218844dc2c064bfa1c45eefcfc27cd2233e74aaf7bd17de00427000352f56fd0a1e66135adc84a64ba2187089c5c556a2c03b4a91d21e296aa8446a2cc185b6e1a2ce1cc4e61d0b35749ef4ed7d725a6064a6f11f5c17f21938436d9b716ba2b38df1c7db7f2a07dd72eefc4e2512a1d723401039643ad85eb8369a13f48b0ab5cf891774e5711a0e73f69ad3a74c57b3d7ee8182e4e13d2d5729ae7b8415648880f385c2736cd06c3c3a47722cd51fcee230a819990c863b73a8b1f44e2a2a0d1cb1ccfb992e2a5d44ad22634284a10d48cce1184f542bf0de7ba967e0ac221d32c60add423486ff15f4df89c8d25dfe50202b74251c9fbe312daaf3c8c6245bac7ae568fc7015b4667f4b25143dc868a6133c109b8431273f1cbca68955204cb7cdc05b41835069f8877c5b51981f3541c2739a0f78cc04162c3c9d5182f2181012682a9c88515727d48fe35ff7af6078bd2a4c69bae111eace4c92c72e0f655b9ba4dbcd58661e0a6e748349942c559c8aaaacae7a85dc166a5cf3d44c80b20d0539145717b11a4ff6ecc44b42643030540ec13840eff7d424eb9a06c5334acb91e779c44590a52897c08cb856d5ae8142214be565d9c4f1de70f5bf2424fd84a965878fff7439d498cb50ceb675edac0f064b7f937a6296bb7a8308d6930e0a3b8b1cb2b827ef8a0d0253d04c102c144c5e6f6656b274463e18b3825f4de4c3649bd6c0eebecf168d62850352b7723e48d301b05d47ccea7b155a4d3f155958f8ed0874809022418310d1956504a7de4e7a761ccf0516781319c43155338d2b8e98c02e3c713db9424eaeb7be21ab26c9571758757951b66683d8a18c89c7e5c680ebb1295ba570d99e0e0f9a514dd9059261f3ac59a98e0ba3a3da479e4abcafe4873155c628f586f321b92bef41ee57970c328082595fb923ad4a012306ff4d18f5de44766395c912690d612597f1bdb14490b75fc8e8963231f75a0a62a0491ea075ec424cb3ed2d960861fb483e95e3c9c1685e2c706facc0dbd96c4477c484ecbd9aa1ee58318f22cf608a6afc8bbd70feefe67e193888866934d491209a0fd2db36c3efae8db04589a22e30156c7d34e247293278c782b0b02e60d3240a446d2fdbba8b790cdf58deef4c5e2639113c5ca0716f9debeaf17eb783366ee92cbdaba3ce1b0b579ce1978e5384ad5703bedccefba26b63351674dc19cd260b3253876d2adfd1028b97166af430db22d71b6fe25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0x1000, 0xfff}, 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0x1000, 0x6}, {&(0x7f0000006580)="3ce162a57a7ab74cde4321b0219fdcd5c688c9bbea795222dd43c57e5632e6db588fb85a124b897f5d9ed2155bbf3d02bc79f2a433368977da35e963b67487da83e25fbd9c41f63e8f0ac0e8325ef8d06e082f849fad64875f7b978025f6066220115522ffaf6b57fa4c64f3e160123e39d8e90610df899a909f4ef278c8becd97b800516ba9a572b5ef3f7483711d8cf70e5eb73b3362dae93aa1fe90f5eef7ce9bb2c2a4e91ce42ab5dca007a6adfa18bf05a08d05d1d1423f444e4695229c7b91603dd4b9d17ce3bf383472472a82b9450001b0cc78b0cedb2203e6e2efc9ea7fd4663d50c774ef0a0de55744be2b9d505cedc196a5aa5637f6b2f6eb43ec90a9f49541a08d1d20b45c31fd04987d9b3f845905d4a3f7a4f996078e9958ae6fd6bee6d93ad4ec8d9c4e2f9f6677f1a78893056f261ee1258a945fa3b3041943e809001ea6a3d500ca9626253cd252ec14d5ea2cd911dae1d476b8428deb0eabcc10fecc8514793aba93418e43644f15c95ba459de5c1cdac06527aef2512373097cac4a100c89759a8f04422e7b6498aa89a857d9a380c446f338b47cec1e335ef3e092dfa3006479c4f3f4a7fda798ef95aa87bc97703232f81ce84af08b275b20325f0aba8829922f9f1b365d94bbd7d1c80c28ed3b9c4ed1a17ea747e2a2bd206ddf310add89a1619001a103fe4e85c4a8662bc002799efda8f6b0c61095a0237bfa26f3500675059fbe15132272239cc44909866bc928b21bd3d5e8e8e213b76a07dd638539fe3588a7d6e7ed8300544902c6acedc541697cce15d339b9ebf75744b8a9aed3015236b4395e832579a78bf2a38cb384f7f7d66921130f344eb95065e325f01d028497571e63b2977588fa771ea7f2bd0038ea74741fbddfce246ef0e25dbabbacd5c1e7ecf40d9d65adb0e2d388e7be5ffd4579ca08fe47f86726ea4e18338a852f2697ac4c5b2762e2938df667037bfcfaeae9fa0a1db9ee12945af31391bd9626da7cfb88296411613112e8a44b277885a767d904f44cbb283d72b29ba22bdbc354139b343ef101745ca1410bf4182aa0f286f099d19900476991820febb8553e054fa3aadfd09b40b180ccf8368f4bc44b34e0b28fb4d360717e1a866a2b015c2562fe58a12de21468377f8e32605c011c6a979fd26d57679199c93a9bf8d326c0c08c41708916d8b9edea6200e5cab44821f826ef2d190ee92b80c1ac67e029f5db019eaf4eb9a7bf2408dbcaeab30a1231afccd388565b61354b0a358f0b30d750eb65c64572d393950fc483444f0b7974eb0538f6a766cc5686a988b1558522824c1df4121ce29400fb28f907013d71b483bbf8273761ae18a270a2bd0e3d882d4e491fe714926b72b610ed5123bdd4ccce1ffb33e0bdac411f711ae6b67cc8d5e33e9d9ed6647f17163260e91f1477d1ffba679ce4e1073c4442706edc1d959a839831c12eaacf2528f3411eb072274f3f2fd23af0ce9fbb3b5421c9beeadf8292756d66869c6d9a6b5622b8fca2dbcca9e1fa5e4d50f499415d17d4c2ed02be6e95ed5731ffcdbc5accb439f57b1d71869dd610ad91d3e0e13b6975eb69735d341b9812cade58f3b1ec8ad41afbfdcbc3e981c20624af9d888d14c8203cb2e8189c4fd4dc9f5d27e239d076f888feed23241fb13dca184c3fbd97849686c0b2d26f2ab19e325970e3392d80a92cee44965b5243cc6c477826ec45fc8b98958f1735536daf32d8cdc0952da3f5f8b1fd4c0c28ee0b82834dd070cb9a27e4a5c1c1dbbc61e191a07fc906307ae3fcf592dde1859506fc4ece2f49bde61845ab241d5ae1ca7f786ffda347bd6c68c7078fa4a1511fd3c304c339bab1d7448bee23d86993e39c22e08760867b994e6652b98687c2298ec30e1f350e81fe7b50b67700e8d2fbd3a9f135a536754274b573f357402eee9f9b9050cc45840a78fbcbc01b666d72515f129fd817cab439379e540fc4cf6c733c5c73791b178c313f5efb23641764d76e5b2f2bbaee71ca3da74988eb0aa73c6e3827627d31a39db8488b2e93ae358af7b703ae3fa36239dfa8b8d9c29d44c0875dd9318fa10ea99f07f0e345aa0beb8b915053f0d6f9069ec9455bebbeaac9116824d8f62439d3cd499d6313529bc19f17921153b51ba5a05990c7f9d264c7ade7272852b886ff067e42afd2f4a2789afd4af72851be2389fa2ee01682192b2e90126e4604ccaaf1f455d9c48865b23f36bbd3260cd4951957bc42d49c74a1486300f97b6c3116163b35f72325988e0eda245196f7a013f222b5326884b7dddae6357815a4525f094ff68b89015d986fc0b8440e64357ca04b0af0eea05e40f11a4df4fae0899f19b930c97d2a5508e0d6c8c99cd4132f0c0c08dd1ec265b4cb079d8c438fb05ecdfb15de75423ba60a2b92f317b7271eba29cf2805a35bc75ed7993e18b48fcbac3cddd372d46823197a0fc5bc64bc0aa66acbda6408b0309a2919dd68b9f736b887e2e2abbf9b4926394a5da86d1dc1d1bb6cc182c49065daeb5650a9d84ba266532cfff1ab7096201dca6156d262b2ee4b149d0115c00ec01223363d25dd57b91911643384324b04fc51a79be9fac55cee416102b294e8368c062c9ec033b83ada1998fe357d0541c82d072af5502d0ba819177db82c95dcdc096e0e7c10e5be173f101332042f4cd8897d35820c196799f497dca9d4209d32f972f5e6a8c06bc3237484d13c8021797bd36f932feff2d23fb78ba7b81816ff0cd64a9b5064e5830cf0af1a950ea601add302850365d1c053550d63e2d7375af8d878212f22e97b45359677f5bbd9feb0b108ccedc66a004ca1a3de47a4808cf42bdd4895fc68a28e2ff2c9df1e8cca54d4cbd98334dd010fcdec52fb0a824d9bc78e4c0ad60a5ceaff6fb84f871ddd9a96f40b122b4a1f2cee9d366cf7f4fa4f5a02647c01badf2e5a480d014ca01066140d362c7b21fe74fd23de4d43b328d447ccd5bdc80ef95154b49d743300c89e5ae1ba66d412cba1126b62fd2bed68f17fbfb0f557ac4e58ec0b1f31c79226d432bfcca09adfedf756922d5d33c05e46d081022dfe0ebc72b820425c14565905207fca7bc2182806f811f87285e42172f640a1a9452b28ca62dd2435c6f33b50a2ceeaae43869ab5757567f770f5db79c27755e50db5c84bdd576afc5197ef9f063cad9ed06df46c33d6f4b8e6d527f2aa91926c067f9acac9cbf9e6287b48559000f077a208707fadf2577daa26295798637c38502ff3e0851028f905361541b27fb66ac500d985efa3cb80ae5fb61bb24a83d7be6827f39ec2055a857204c00bbebf6e236c86ba9262f83d9c75baedcecd046de40203e020bcbf27737dfe867db4e9968e837abbd31944034f1f571948332d5ccd273eca93bedbf91e48b8c947522163e4a2c0eb5a02cc2ef1dab65d11589c2359b3f1522bdac478622f1106e2ba7cc78aec501e756bb42b92a05d85a4e1b283b69d31c1052d8ffeb44d11289dec91cfb5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0xffffffffffffffe9, 0x1000}, {&(0x7f00000052c0)="4419f35e3c1576e4c972b5b8f8cd947c5c7cd261183e16809fd70fb64ad924c5da29f5a980c457317497ef1e2bf3f2cfdb32578c089604fcde135fde8e4413dcd6c53ac3b90b22facba1ba252a37ffb36f5cb90695671e3e35a1b6f3463ca2c537667acfff8c796f941d8105df3b8eee8d570c8f1ffe298b5bb8d9405a3bde9a36da11e7bc28c1bb9c4327374d1e7cb8b3d35ad6e7385993c3a89611ff42b6a23bfed8824569aaac2a7bfb17111dc8ebb3e705890842f0b543bcfb9c7fb6", 0xbe, 0x100000000}], 0xc0000, &(0x7f0000005440)=ANY=[@ANYBLOB="636f229cffa77a6c69622c636f6d70723d6c7a6f2c72705f73697a6a3d30303030303032303030303030303030303230362c636f6d702b3d6e6f721e7a6c69622c636f6d70a3723d6e6f6e652c61707072616f73652c6f626a5f726f6c65646f6e745f61707072616973652c646f6e745f6d6561737572652c646566636f6e746578743d63797374566d5f752c0000"]) ioctl$NBD_DO_IT(r0, 0xab03) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r5, 0x84, 0x79, &(0x7f0000000080)={0x0, 0x1, 0x4}, 0x8) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f0000006500)={'team_slave_1\x00', {0x2, 0x0, @loopback}}) msgctl$MSG_INFO(0x0, 0xc, &(0x7f0000005500)=""/4096) 06:56:10 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="f7"]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) 06:56:10 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r2, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000000c0)={0x30, r3, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT={0x8, 0xb, 0x81}, @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT={0x8, 0x17, 0xa}]}]}, 0x30}}, 0x0) ioctl$FS_IOC_GETFSMAP(r2, 0xc0c0583b, &(0x7f0000000080)={0x0, 0x0, 0x3, 0x0, [], [{0x1f, 0x400, 0xfffffffffffffffb, 0x1, 0x1, 0xbda}, {0x8001, 0x3, 0xfffffffffffffa38, 0x3, 0x0, 0x7}], [[], [], []]}) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) 06:56:10 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{}], 0x0, &(0x7f0000000080)) 06:56:10 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0xa2983) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) [ 297.397686] block nbd0: Device being setup by another task [ 297.409277] block nbd0: shutting down sockets [ 297.490299] block nbd1: NBD_DISCONNECT [ 297.504960] block nbd1: Disconnected due to user request. [ 297.516288] FAT-fs (loop4): bogus number of reserved sectors [ 297.531550] FAT-fs (loop5): Unrecognized mount option "÷" or missing value 06:56:10 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) syz_genetlink_get_family_id$devlink(&(0x7f0000000000)='devlink\x00') [ 297.544780] FAT-fs (loop4): Can't find a valid FAT filesystem [ 297.559695] block nbd1: shutting down sockets [ 297.600243] audit: type=1804 audit(1608965770.689:262): pid=17210 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/320/file1/bus" dev="sda1" ino=16732 res=1 06:56:10 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./bus\x00', 0x8) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) [ 297.650720] block nbd1: shutting down sockets [ 297.669170] audit: type=1804 audit(1608965770.759:263): pid=17225 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/320/file1/bus" dev="sda1" ino=16732 res=1 06:56:10 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{}], 0x0, &(0x7f0000000080)) 06:56:10 executing program 2: timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r1, r0, 0x0) r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r3, &(0x7f0000001440), 0xfffffc41) read$eventfd(r3, &(0x7f0000000000), 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x16, 0x0, @tid=0xffffffffffffffff}, &(0x7f00000000c0)) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 06:56:10 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0xee00, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) 06:56:10 executing program 1: fcntl$notify(0xffffffffffffffff, 0x402, 0x40000000) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) 06:56:10 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) [ 297.821975] FAT-fs (loop4): bogus number of reserved sectors [ 297.831424] FAT-fs (loop4): Can't find a valid FAT filesystem [ 297.857573] block nbd1: NBD_DISCONNECT [ 297.886064] block nbd1: Disconnected due to user request. [ 297.932065] block nbd1: shutting down sockets [ 297.970407] block nbd1: NBD_DISCONNECT [ 297.987104] block nbd1: Disconnected due to user request. [ 297.994139] block nbd1: shutting down sockets [ 298.033239] audit: type=1804 audit(1608965771.129:264): pid=17251 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/321/file1/bus" dev="loop5" ino=103 res=1 [ 298.069513] audit: type=1804 audit(1608965771.159:265): pid=17251 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/321/file1/bus" dev="loop5" ino=103 res=1 [ 298.331801] block nbd0: Receive control failed (result -32) [ 298.439441] block nbd0: shutting down sockets 06:56:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = open(&(0x7f0000000080)='./file0\x00', 0x69a802, 0x40) ioctl$NBD_SET_SOCK(r1, 0xab00, 0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f00000000c0)=ANY=[@ANYBLOB="07000000ff03080004b60902380007000300"], &(0x7f0000000100)=0x12) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 06:56:11 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{}], 0x0, &(0x7f0000000080)) 06:56:11 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r5, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000400)=@newqdisc={0x2c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_drr={0x8, 0x1, 'drr\x00'}]}, 0x2c}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001f80)=@newtfilter={0x3c, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r5, {}, {}, {0xc}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0x2, [@TCA_TCINDEX_CLASSID={0x8}]}}]}, 0x3c}}, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000001140)={0x7, 0x4, &(0x7f0000000000)=@raw=[@func={0x85, 0x0, 0x1, 0x0, 0xfffffffffffffffc}, @jmp={0x5, 0x0, 0xa, 0x8, 0x7, 0xfffffffffffffff0, 0xfffffffffffffffc}, @map={0x18, 0xb}], &(0x7f0000000080)='GPL\x00', 0x80, 0x1000, &(0x7f00000000c0)=""/4096, 0x40f00, 0x11, [], r5, 0x18, 0xffffffffffffffff, 0x8, &(0x7f00000010c0)={0x0, 0x1}, 0x8, 0x10, &(0x7f0000001100)={0x0, 0x9, 0xa2eb, 0x9}, 0x10}, 0x78) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) 06:56:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) getpeername$llc(0xffffffffffffffff, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x10) ioctl$NBD_DISCONNECT(r0, 0xab08) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r2, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000140)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f00000001c0)={{0x9, 0x2, 0x8001, 0x8, 'syz0\x00', 0x1000}, 0x3, 0x20000000, 0x9, r3, 0x7, 0x1, 'syz0\x00', &(0x7f0000000080)=[')\\%+]\x00', '\x00', '{:\')\x00', ')(-/:\x00', '-\x00', '/dev/nbd#\x00', '/dev/nbd#\x00'], 0x28, [], [0x15, 0x1, 0xff, 0xd829]}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) 06:56:11 executing program 5: r0 = openat$cgroup_freezer_state(0xffffffffffffffff, &(0x7f0000000180)='freezer.state\x00', 0x2, 0x0) ioctl$BTRFS_IOC_RESIZE(r0, 0x50009403, &(0x7f00000001c0)={{}, {@val, @actul_num={@void, 0x8, 0x50}}}) syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x80000, 0x0) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f0000000100)=0xffff) creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) 06:56:11 executing program 2: timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r1, r0, 0x0) r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r3, &(0x7f0000001440), 0xfffffc41) read$eventfd(r3, &(0x7f0000000000), 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x16, 0x0, @tid=0xffffffffffffffff}, &(0x7f00000000c0)) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) [ 298.568090] block nbd1: NBD_DISCONNECT [ 298.588694] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 298.588756] block nbd1: Disconnected due to user request. [ 298.625840] block nbd1: shutting down sockets [ 298.645468] audit: type=1804 audit(1608965771.739:266): pid=17285 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/322/file1/bus" dev="loop5" ino=104 res=1 [ 298.677758] FAT-fs (loop4): bogus number of reserved sectors [ 298.685690] block nbd1: NBD_DISCONNECT 06:56:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x408000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) r3 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x8000, 0x589000) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x80, 0xff, 0x3, 0x7f, 0x0, 0x80000001, 0x9000, 0x9, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x4, 0x2, @perf_config_ext={0xa3d, 0x6093}, 0x10, 0x1, 0x9, 0x0, 0xf79, 0x1000, 0x3}, r2, 0x1, r3, 0x5) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 06:56:11 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) [ 298.689242] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'. [ 298.690135] block nbd1: Disconnected due to user request. [ 298.738162] FAT-fs (loop4): Can't find a valid FAT filesystem [ 298.776305] block nbd1: shutting down sockets [ 298.786650] audit: type=1804 audit(1608965771.739:267): pid=17285 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/322/file1/bus" dev="loop5" ino=104 res=1 06:56:11 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2000, 0x0) ioctl$sock_ipv6_tunnel_SIOCDELPRL(r1, 0x89f6, &(0x7f0000000100)={'ip6tnl0\x00', &(0x7f0000000080)={'ip6gre0\x00', 0x0, 0x4, 0x5, 0x8, 0x0, 0x40, @loopback, @mcast2, 0x720, 0x700, 0x8, 0x8}}) 06:56:11 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f207400", 0xc}], 0x0, &(0x7f0000000080)) 06:56:11 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000080)='/dev/bsg\x00', 0x0, 0x0) timerfd_gettime(r2, &(0x7f00000000c0)) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 06:56:11 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000080)) [ 298.933008] audit: type=1804 audit(1608965772.029:268): pid=17316 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/323/file1/bus" dev="sda1" ino=16738 res=1 06:56:12 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="00b6750fe1594469604c096b4035eace51154043e496f93eeada6b2b2818090c5e0922474e33fa04ba53792a722f5f1c3b30241ea92cacb601d022ee45e77fa064194f24eb569db11d2dd8d5a7a9c08d332674d23820dace3be6dd11af81bc"]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0xa000, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x602402, 0x1) sendmsg$NL80211_CMD_JOIN_OCB(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x48082}, 0xc, &(0x7f00000001c0)={&(0x7f00000002c0)=ANY=[@ANYBLOB="340000005beb68334d307571357b38ae2f9eefe7e70000836b45a9c640077357745354f15c34858207c22ab986072a640686e9428a45cd057aa082d045772813787a6339cf00550058639dcc5ac09d3758914039124f59c438f7674945ad2495ed25ffb5e6ac8acf68", @ANYRES16=0x0, @ANYBLOB="080026bd7000fbdbdf256c000000050018010f00000008009f00000000000800a100008000000500180107000000"], 0x34}, 0x1, 0x0, 0x0, 0x44054}, 0x800) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000040)='batadv\x00') r5 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(r5, 0x8933, &(0x7f0000000000)={'batadv0\x00', 0x0}) sendmsg$BATADV_CMD_GET_GATEWAYS(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)={0x1c, r4, 0x711, 0x0, 0x0, {0x8}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r6}]}, 0x1c}}, 0x0) sendmsg$BATADV_CMD_GET_TRANSTABLE_GLOBAL(r0, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)={0x54, r4, 0x20, 0x70bd2d, 0x25dfdbfb, {}, [@BATADV_ATTR_ELP_INTERVAL={0x8}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0xfffffffe}, @BATADV_ATTR_GW_MODE={0x5, 0x33, 0x2}, @BATADV_ATTR_ISOLATION_MARK={0x8, 0x2b, 0x9}, @BATADV_ATTR_ISOLATION_MASK={0x8, 0x2c, 0x5}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x7}, @BATADV_ATTR_TPMETER_TEST_TIME={0x8, 0xb, 0x3}, @BATADV_ATTR_VLANID={0x6, 0x28, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x40000}, 0x0) prctl$PR_SET_UNALIGN(0x6, 0x2) ioctl$VIDIOC_S_OUTPUT(r3, 0xc004562f, &(0x7f0000000180)=0x400) 06:56:12 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) mount$9p_virtio(&(0x7f0000000000)='syz\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='9p\x00', 0x2802022, &(0x7f0000000100)={'trans=virtio,', {[{@mmap='mmap'}, {@nodevmap='nodevmap'}], [{@smackfsfloor={'smackfsfloor', 0x3d, '$\''}}]}}) [ 299.017970] block nbd1: NBD_DISCONNECT [ 299.029961] block nbd1: Disconnected due to user request. [ 299.032038] audit: type=1804 audit(1608965772.049:269): pid=17316 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/323/file1/bus" dev="sda1" ino=16738 res=1 [ 299.046491] block nbd1: shutting down sockets [ 299.077174] block nbd1: NBD_DISCONNECT [ 299.088457] block nbd1: Disconnected due to user request. [ 299.101680] block nbd1: shutting down sockets 06:56:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r2, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000000c0)={0x30, r3, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT={0x8, 0xb, 0x81}, @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT={0x8, 0x17, 0x7}]}]}, 0x30}}, 0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = socket(0x10, 0x3, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r9, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r6, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000400)=@newqdisc={0x2c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r9, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_drr={0x8, 0x1, 'drr\x00'}]}, 0x2c}}, 0x0) sendmsg$nl_route_sched(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001f80)=@newtfilter={0x3c, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r9, {}, {}, {0xc}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0x2, [@TCA_TCINDEX_CLASSID={0x8}]}}]}, 0x3c}}, 0x0) getsockopt$PNPIPE_IFINDEX(0xffffffffffffffff, 0x113, 0x2, &(0x7f00000000c0)=0x0, &(0x7f0000000100)=0x4) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x78, 0x0, 0x4, 0x70bd28, 0x25dfdbfc, {}, [@ETHTOOL_A_LINKMODES_SPEED={0x8, 0x5, 0x7}, @ETHTOOL_A_LINKMODES_SPEED={0x8, 0x5, 0x2}, @ETHTOOL_A_LINKMODES_SPEED={0x8, 0x5, 0x9}, @ETHTOOL_A_LINKMODES_DUPLEX={0x5, 0x6, 0x4}, @ETHTOOL_A_LINKMODES_HEADER={0x44, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_INDEX={0x8}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r9}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'macvlan1\x00'}, @ETHTOOL_A_HEADER_DEV_INDEX={0x8, 0x1, r10}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'ip6gre0\x00'}]}]}, 0x78}, 0x1, 0x0, 0x0, 0x200408a1}, 0x40000) [ 299.122578] FAT-fs (loop4): bogus number of reserved sectors [ 299.128451] FAT-fs (loop4): Can't find a valid FAT filesystem 06:56:12 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f207400", 0xc}], 0x0, &(0x7f0000000080)) [ 299.243822] block nbd1: NBD_DISCONNECT [ 299.254174] audit: type=1804 audit(1608965772.349:270): pid=17346 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/324/file1/bus" dev="loop5" ino=105 res=1 [ 299.262247] block nbd1: Disconnected due to user request. 06:56:12 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) mlock2(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x1) setresuid(0x0, 0xee00, 0xee01) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f00000002c0)) setsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={r1, 0xee00, 0xee00}, 0x26) sched_rr_get_interval(r1, &(0x7f0000000080)) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) [ 299.342657] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. [ 299.375830] block nbd1: shutting down sockets [ 299.396123] audit: type=1804 audit(1608965772.399:271): pid=17346 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/324/file1/bus" dev="loop5" ino=105 res=1 [ 299.443141] FAT-fs (loop4): bogus number of reserved sectors [ 299.450180] block nbd1: NBD_DISCONNECT [ 299.459302] block nbd1: Disconnected due to user request. [ 299.460121] FAT-fs (loop4): Can't find a valid FAT filesystem [ 299.472308] block nbd1: shutting down sockets [ 299.479500] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. 06:56:12 executing program 2: timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r1, r0, 0x0) r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r3, &(0x7f0000001440), 0xfffffc41) read$eventfd(r3, &(0x7f0000000000), 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x16, 0x0, @tid=0xffffffffffffffff}, &(0x7f00000000c0)) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) 06:56:12 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$KVM_DEASSIGN_DEV_IRQ(r0, 0x4040ae75, &(0x7f0000000040)={0x7fff, 0x0, 0x7, 0x101}) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) 06:56:12 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) r1 = socket$unix(0x1, 0x5, 0x0) dup(r1) r2 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) keyctl$get_persistent(0x16, r3, r2) setresuid(0x0, 0xee00, r3) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) 06:56:12 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) 06:56:12 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f207400", 0xc}], 0x0, &(0x7f0000000080)) [ 299.644812] block nbd1: shutting down sockets [ 299.668227] block nbd1: shutting down sockets [ 299.746920] FAT-fs (loop4): bogus number of reserved sectors [ 299.784466] FAT-fs (loop4): Can't find a valid FAT filesystem [ 299.833031] block nbd0: Receive control failed (result -32) [ 299.839125] block nbd0: shutting down sockets 06:56:13 executing program 0: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2, 0x200000000000001, 0x0) sendmsg$inet(r0, &(0x7f0000000fc0)={&(0x7f0000000000)={0x2, 0x4001, @remote}, 0x10, 0x0}, 0x20000811) sendmsg(r0, &(0x7f0000000100)={&(0x7f00000006c0)=@pppol2tpin6={0x18, 0x1, {0x703, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @loopback={0x11000000}, 0x10071a}}}, 0x80, &(0x7f0000000a80)=[{&(0x7f0000000740)="e66fdb0cda49903d45feb3fb5ca6dc312d9539dbd37f1062895219d8f43c785b7cdcec414a54b65ec6be6fbe70d0a7ef7354dbfcd292e7ade946102ab6fd58c86bad6066c9bc4d571b7532f65e4f3472692bac485813c0a1078797c0847ae1d233a8607bb887de51b59d5be0b4acd2cd9a7b6d26c45388f0d0832bc5ac4d4b5f224e90c7a3d2e47d6976d9170f7effca48c63f10adbf1dfc41091751b6406d4317105537393fc66a96c908e5d3c8ac80c83c434a166e4be9b26262", 0x200007fb}, {&(0x7f0000000800)="a5d0ad5c4f5d25e5ce804ee8eff6a9d3751f7d57a8d653a20f66ffbd85ecd5c230ee1d2d4449e08ebc9b59106fbc1ba4e32fe8efb559fe1dabd8051b3e4742240027708700c2f6865f7197357b2f718f9b41b9bc0578a86e78c440e84130828643ad7a782910cee5d19a6e9850e309db6ca7d90abec63f82de2722b9e234040c111454a723d44751122b6af34887150c5dfa35f783127a8ca4dcac8c8338bdd27ad748e7f471c094f4f4cba0cce1ccaed72ca441519d9677a7bd4dd86a514ae6", 0xc0}, {&(0x7f0000001000)="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", 0x1000}, {&(0x7f00000008c0)="f1b9348f405606cffc6d8aeb4ac55b507d3373554404e4cfbb051dabebcbd637807d5f982357a1f24bbbc50cd64cb0dd146f3c558c1a906b0d90aa39cae4fdeddb09cdc632fd3a701ce90f93488cbe1bc0394fc7ed4a1f331ecef4ca98850487b2eecf226ca7ec3171981382aa8ab1c8cf4c48846daf2bbb291f11ef68ae505ffb99ed80acbb61cd89b5ea16da75f26d59b00344a35faef92e1524aa2724c1b763645ff5f88d505a6cece68d36346fc260eb524c431c0155d38f5bea7f66595c", 0xc0}, {&(0x7f0000000980)="a890e850f03711b4a130fd2b2cb54c29da5874dbf332f09da8bab18afdcceeffddcf365f95b1f28e53f1642747bbe954f6f4a3b228ed8c1269cbf8c18d977039b9c84e5c30567e2e4d31d10eb4d7f30f1074104fb70a2c", 0x57}, {&(0x7f0000000a00)="15c752f4f64c6d4630a0e658e628cf8ba33be5e43fb67e93203ab48e84a5a3e435e467e16f216b62c0271b6ab86b8890adba51a81bf3adb5a496eeddb3919a55cb89dd22429d178b15e4c0f53499b932f0d99daf96fd06e99731a8", 0x5b}], 0x6, &(0x7f0000000b00)=[{0x18, 0x0, 0x0, "3bb255e8a340"}, {0xf8, 0x0, 0x0, "e6d50ab79937ebe0f7a317571ae931d7b829a2f7a39b1ecc757c41a86c0a14b7b6a6bfd0d874c200086ee24dbae97a65c978af9bb14d32f8081f18814f64221d9022f55f8f3a87854056e323680d1540068c86d14b9304ff44a4f2918e67a9b22b019a3b79f2db01ba7e6ea2a607432b7b0876a225c23590547032f68e6fcb97446e5a630628229650543f542a5c961e5b4d01d359dfd7b7648070ac2370337169fa3f343430d75457091516bff92e9fe5cb7619dad6e89437e60823cfbe5763fc4964f8e18d836dab0bdcaa3304bb74925b689edc60b11b07109597e21b70e4a0c513e0848508"}, {0x90, 0x0, 0x0, "64d3f00f48497cfc84121530fbce9714cb5d8eb2873d6faa555ca8a1ca687003cfe49e0025f507a131f3de44640864f5861e6d8f289fa57f644b641514f746294eba417b62258acf55b666ba6914358fe8899e03609d91f4a20d982d0bc6efa6460c0b39052cf4def05928c6c7bb0e6e1cb030f96f54bb62a804e78a"}, {0x78, 0x0, 0x0, "a6d1bae6c20998ff0a6461218c1b920fbac8da8777c0bbce5522fc9303544f4c9d7e1aad9e388a504beaaa8e0a69d58353804d7b5acfc9235b88922699581e0f405d0c0a62ac568d71dde0e5d297762ca71fc2ec1d1a87b97a77b129b39b38459f1b"}], 0x218}, 0x1) recvmsg$kcm(0xffffffffffffffff, 0x0, 0x40010100) bpf$BPF_BTF_LOAD(0x12, 0x0, 0x0) r1 = socket$kcm(0x2, 0x200000000000001, 0x0) sendmsg$inet(r1, &(0x7f0000000fc0)={&(0x7f0000000000)={0x2, 0x4001, @remote}, 0x10, 0x0}, 0x20000811) bpf$BPF_PROG_TEST_RUN(0xa, 0x0, 0x0) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000300)={0xffffffffffffffff, 0x0, 0x0, 0x62, 0x0, &(0x7f0000000440)=""/98, 0x9, 0x0, 0x0, 0x4d, &(0x7f00000004c0), &(0x7f0000000540)="e1841ff89d6b8c559343c4312f914fd2d0cac88de7b66add47853f9d7ea45926f3bccd861cad92d403d5731e3733a1e288d8a0cee06a42b86f9197ea0757da4485e6480229a690bd0ffff15353"}, 0x48) ioctl$SNAPSHOT_FREE(0xffffffffffffffff, 0x3305) r2 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x28aa40) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$IPSET_CMD_RENAME(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, 0x5, 0x6, 0x801, 0x0, 0x0, {0x1, 0x0, 0x7}, [@IPSET_ATTR_SETNAME2={0x9, 0x3, 'syz0\x00'}, @IPSET_ATTR_SETNAME2={0x9, 0x3, 'syz0\x00'}, @IPSET_ATTR_SETNAME2={0x9, 0x3, 'syz2\x00'}]}, 0x38}, 0x1, 0x0, 0x0, 0x48810}, 0x810) ioctl$NBD_SET_SOCK(r2, 0xab00, r3) ioctl$NBD_SET_TIMEOUT(r2, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r2, 0xab03, 0xffffffffffffffff) 06:56:13 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0xffffffffffffffff, 0xee00, 0xee01) ioprio_set$uid(0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r1, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$UI_SET_SWBIT(r1, 0x4004556d, 0x9) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) 06:56:13 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x22) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) 06:56:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000240)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r2, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) r3 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x6, 0x101000) pipe2(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) bpf$MAP_LOOKUP_BATCH(0x18, &(0x7f0000001500)={&(0x7f0000000280)="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", &(0x7f0000001280)=""/91, &(0x7f0000001300)="78710c855cf8b800ec8b05ef688cd628d94ac78d72a9c758eb9c4ccde87afff4c0152597a18976ae762e85548ddc56ccb200a71a09098e54bb26bf2019eb6acdcf00aee06551e2f74951d5253ee681baeff951c52bcc875746fc19a0aad2272a15a15c4798a6f6b33a275f59158d95824f80481a76f30978d18f632f9bdf39b9210caf7b92f0ff19636009a9af2c7260cf3c89791689c718efcabfbd4ec61eea67a6ec5772ae9767a7821c73cb08c47a564b20dd5101d1b1ed9e2d9da513863d23225e2c64d044929c3724840022d5e0666c9556fe2a00d14329606c8fc55313616329a0c933b01869cc256b1931bdf9b89296afb7a2a6b7e0", &(0x7f0000001400)="0f022afc605fa8f13da8f3cfe7e7ae2a675f5fa8bf9cf46ede30e8c8122303f2acc1b747e5a047c4b2962074b01edffa85e2fe14a6b20c47c3cb9c51156fb2c4e54755f2f6aee8a6e005f30fe3838a79420d25fa0078e409a3765a8c9e08a8a56d2442887f71c0c1e34e263fe89be65315e269f0d190a66455bd148afc888c6240ed19815fa4c37216f3eb0470fb64cd59b6084c36f171296cace901339abf008e6742089ca66b836749070771fae40f593b07527fbaabd2f8aa67c0262c92f804892d04e219d7f2f8c744b69e903466ccd27a1d633d843cf31766273c0196760f6b00de6daf", 0xfffffffc, r4, 0x4}, 0x38) ioctl$SIOCSIFHWADDR(r3, 0xc0189436, &(0x7f0000000080)={'ip6_vti0\x00', @multicast}) creat(&(0x7f0000000100)='./file0\x00', 0x9) openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dlm-control\x00', 0x441c1, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) ioctl$SIOCSIFHWADDR(r5, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) syz_open_dev$ndb(&(0x7f0000000180)='/dev/nbd#\x00', 0x0, 0x200001) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r6, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dlm-monitor\x00', 0x543400, 0x0) ioctl$NBD_DISCONNECT(r4, 0xab08) ioctl$TIOCL_SCROLLCONSOLE(0xffffffffffffffff, 0x541c, &(0x7f0000000080)={0xd, 0x6}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) 06:56:13 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000", 0x12}], 0x0, &(0x7f0000000080)) [ 299.909110] block nbd0: Receive control failed (result -32) [ 299.916533] block nbd0: shutting down sockets [ 300.021766] block nbd1: shutting down sockets 06:56:13 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) [ 300.061784] FAT-fs (loop4): invalid media value (0x00) [ 300.078410] FAT-fs (loop4): Can't find a valid FAT filesystem [ 300.088197] block nbd1: shutting down sockets 06:56:13 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="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"]) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000002c0)) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={r0, 0xffffffffffffffff, 0x0, 0x6, &(0x7f0000000080)='msdos\x00'}, 0x30) chdir(&(0x7f0000000000)='./file1\x00') r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) [ 300.486723] FAT-fs (loop5): Unrecognized mount option ">ð«¬_Œ³œ×ÀšÕìmR" or missing value 06:56:13 executing program 2: timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r1, r0, 0x0) r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r3, &(0x7f0000001440), 0xfffffc41) read$eventfd(r3, &(0x7f0000000000), 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x16, 0x0, @tid=0xffffffffffffffff}, &(0x7f00000000c0)=0x0) timer_settime(r4, 0x0, 0x0, 0x0) 06:56:13 executing program 3: ioctl$BTRFS_IOC_ADD_DEV(0xffffffffffffffff, 0x5000940a, &(0x7f00000000c0)={{}, "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"}) r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000080)=0xc) setresuid(0x0, r1, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) 06:56:13 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DISCONNECT(r0, 0xab08) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r1, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) write$nbd(0xffffffffffffffff, &(0x7f0000000200)=ANY=[@ANYBLOB="6744669801000000030002000300000006a7539c0418b40740fd274b9b44a727d50d71727b523e084d0c9c6479e280323917aa27f0270e6bf96b4ab89d6be1591653f3a4f66fff1f0fca8dcad52a910000e2af97a12086f65ff14f34537a00116fb8f5c02f65a58a69b9a7e13c7dadceb677e81d027695fa38b6a8b37ecad0131f703796e319090dbe6cb810dba072e7241ab03c62153803188230be4cafe1c42dea43ec631fe1e536b94b6f67ed0bf0329144a4cb7287119de7"], 0xa9) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ocfs2_control\x00', 0x200000, 0x0) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) setsockopt$packet_tx_ring(r2, 0x107, 0xd, &(0x7f0000000100)=@req={0x81, 0x9, 0x3, 0x7fffffff}, 0x10) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) fsetxattr$security_ima(r3, &(0x7f0000000140)='security.ima\x00', &(0x7f0000000180)=@v2={0x3, 0x0, 0xc, 0x100, 0x15, "b55d0826a439fb39cf7bc59f2447fbdb214928fbb4"}, 0x1e, 0x2) 06:56:13 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000", 0x12}], 0x0, &(0x7f0000000080)) [ 300.706634] block nbd1: NBD_DISCONNECT 06:56:13 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) [ 300.744083] FAT-fs (loop4): invalid media value (0x00) [ 300.749605] FAT-fs (loop4): Can't find a valid FAT filesystem [ 300.769906] block nbd1: NBD_DISCONNECT 06:56:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x12000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) 06:56:14 executing program 0: sendmsg$IPVS_CMD_GET_SERVICE(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="100029bd7000fcdbdf25040000005400038006000400ff7f0000060007004e22000014000600fe880000000000000000000000000101080005007f000001140002006261746164765f736c6176655f30000008000100010000000500080020000000080004000600000008000400080000000800060044000000"], 0x80}, 0x1, 0x0, 0x0, 0x4000}, 0xc010) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 06:56:14 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_GET_STATUS64(0xffffffffffffffff, 0x4c05, &(0x7f0000000180)) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r1, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$BLKTRACESTOP(r1, 0x1275, 0x0) 06:56:14 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000", 0x12}], 0x0, &(0x7f0000000080)) 06:56:14 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(0xffffffffffffffff, 0x4b49, &(0x7f0000000040)) r1 = dup2(0xffffffffffffffff, r0) setsockopt$TIPC_IMPORTANCE(r1, 0x10f, 0x7f, &(0x7f00000000c0)=0x3ff, 0x4) socketpair(0x1, 0x2, 0x4, &(0x7f0000000000)={0xffffffffffffffff}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r3, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000000c0)={0x30, r4, 0x20, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT={0x8, 0xb, 0x81}, @NL80211_MESHCONF_TTL={0x5, 0x6, 0xff}]}]}, 0x30}}, 0x0) sendmsg$NL80211_CMD_LEAVE_OCB(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x14, r4, 0x400, 0x70bd2c, 0x25dfdbfe, {{}, {@void, @void}}, ["", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x4000800) ioctl$SG_GET_KEEP_ORPHAN(0xffffffffffffffff, 0x2288, &(0x7f0000000000)) syz_genetlink_get_family_id$batadv(&(0x7f00000003c0)='batadv\x00') r6 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r6, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}]}, &(0x7f0000000180)=0x10) r7 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r7, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f00000002c0)={r8}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={r8, @in6={{0xa, 0x4e24, 0x9, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x33}}, 0x401}}, 0x3a32, 0x1}, &(0x7f00000001c0)=0x90) 06:56:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r1, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000000080)=""/198) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) [ 301.148452] FAT-fs (loop4): invalid media value (0x00) 06:56:14 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0xee01, 0x0, 0xee01) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r3, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000000c0)={0x30, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT={0x8, 0xb, 0x81}, @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT={0x8, 0x17, 0x7}]}]}, 0xfffffffffffffcb1}}, 0x0) r6 = socket$inet_sctp(0x2, 0x5, 0x84) r7 = getpid() sched_setscheduler(r7, 0x5, &(0x7f00000002c0)) getgroups(0xa, &(0x7f0000000200)=[0xffffffffffffffff, 0xee01, 0xee00, 0xee00, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0]) sendmsg$unix(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)=@abs={0x3, 0x0, 0x4e20}, 0x6e, &(0x7f0000000000)=[{&(0x7f0000000100)="9b22a2dbef283d893d6c3f957b5bdeb0a2a4b26d3f37caf04c50a1352258b621fc775350b73ea116c277aeea0506f38081a46a3f2768bbb0c66ea1e7c5e6521b45b3a59d936ef252d1db3d43b37961b6925ab2ee22c3bf1744261e1b2320e70167b11b8b383ac2268cf83f3de35a896fdc6dd9bb1237a4681b5e7923e85ab1d89b98fc6aaed66684294ad1db9f438a032a665aaa8f656d0c911dd21dc3ec2743566b514c33a3e323f168ecb7796f67df7892bef9728e1174d4b003eb06b1cae8b7a7114b8a9c07686aac9f3fef8fcb6afa138b5c97607a5e0fb145e430fb3335", 0xe0}], 0x1, &(0x7f0000000240)=[@rights={{0x24, 0x1, 0x1, [r0, r1, r3, r6, r0]}}, @cred={{0x1c, 0x1, 0x2, {r7, 0x0, r8}}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee00}}}], 0x80, 0x20}, 0x20040804) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) [ 301.195046] FAT-fs (loop4): Can't find a valid FAT filesystem [ 301.222106] block nbd1: NBD_DISCONNECT [ 301.243792] block nbd1: Disconnected due to user request. [ 301.268169] block nbd1: shutting down sockets [ 301.287621] block nbd1: shutting down sockets 06:56:14 executing program 2: timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r1, r0, 0x0) r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r3, &(0x7f0000001440), 0xfffffc41) read$eventfd(r3, &(0x7f0000000000), 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x16, 0x0, @tid=0xffffffffffffffff}, &(0x7f00000000c0)=0x0) timer_settime(r4, 0x0, 0x0, 0x0) 06:56:14 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="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"]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) 06:56:14 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000", 0x15}], 0x0, &(0x7f0000000080)) 06:56:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) sendmsg$NFT_MSG_GETSETELEM(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x100842}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x44, 0xd, 0xa, 0x201, 0x0, 0x0, {0x0, 0x0, 0x7}, [@NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz0\x00'}, @NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz0\x00'}, @NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz1\x00'}, @NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz2\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x40040}, 0x805) 06:56:14 executing program 3: syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r0, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$KDGETLED(r0, 0x4b49, &(0x7f00000000c0)) [ 301.563835] block nbd1: NBD_DISCONNECT [ 301.568747] block nbd1: Disconnected due to user request. [ 301.577394] block nbd1: shutting down sockets [ 301.586024] block nbd1: NBD_DISCONNECT [ 301.590312] block nbd1: Disconnected due to user request. [ 301.599435] block nbd1: shutting down sockets [ 301.626355] FAT-fs (loop4): invalid media value (0x00) 06:56:14 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000200)='/dev/full\x00', 0x30103, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r3, 0x29, 0x44, &(0x7f0000000240)={'HL\x00'}, &(0x7f0000000280)=0x1e) ioctl$F2FS_IOC_MOVE_RANGE(0xffffffffffffffff, 0xc020f509, &(0x7f00000000c0)={r1, 0x4, 0xc8ee, 0x400}) sendmsg$IPSET_CMD_DESTROY(r4, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x3c, 0x3, 0x6, 0x201, 0x0, 0x0, {0x3, 0x0, 0x7}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40000}, 0x4040840) ioctl$SIOCSIFHWADDR(r2, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$LOOP_SET_CAPACITY(r2, 0x4c07) [ 301.654144] FAT-fs (loop4): Can't find a valid FAT filesystem [ 301.767163] block nbd1: NBD_DISCONNECT [ 301.775183] block nbd1: Disconnected due to user request. [ 301.784668] block nbd1: shutting down sockets [ 301.806546] block nbd1: NBD_DISCONNECT [ 301.811464] block nbd1: Disconnected due to user request. [ 301.817148] block nbd1: shutting down sockets 06:56:15 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000", 0x15}], 0x0, &(0x7f0000000080)) 06:56:15 executing program 5: socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000040)={r1, 0x401}) syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='\x00']) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r2, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) write$P9_ROPEN(r2, &(0x7f0000000100)={0x18, 0x71, 0x2, {{0x4, 0x3, 0x4}, 0x7f}}, 0x18) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r3, 0x40047211, &(0x7f00000000c0)) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r5, &(0x7f0000000540)={0x0, 0xc, &(0x7f0000000500)={&(0x7f00000000c0)={0x30, r6, 0x200, 0x0, 0x0, {{}, {@val={0x8, 0x3, r7}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT={0x8, 0xb, 0x81}, @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT={0x8, 0x17, 0x7}]}]}, 0x30}}, 0xc0f0) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) ioctl$sock_SIOCGIFVLAN_DEL_VLAN_CMD(0xffffffffffffffff, 0x8982, &(0x7f0000000280)={0x1, 'wlan1\x00', {}, 0x871f}) flistxattr(r5, &(0x7f0000000180)=""/241, 0xf1) 06:56:15 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) r1 = socket$unix(0x1, 0x5, 0x0) dup(r1) r2 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) keyctl$get_persistent(0x16, r3, r2) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = socket$unix(0x1, 0x5, 0x0) dup(r5) r6 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) keyctl$get_persistent(0x16, r7, r6) setresuid(r7, r4, 0xee00) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) 06:56:15 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$KVM_GET_XSAVE(0xffffffffffffffff, 0x9000aea4, &(0x7f0000000080)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 06:56:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) fallocate(r2, 0x0, 0x5, 0x9) signalfd4(r0, &(0x7f0000000080)={[0x2]}, 0x8, 0x0) [ 301.915238] block nbd0: Receive control failed (result -32) [ 301.921406] block nbd0: shutting down sockets [ 301.937609] block nbd0: shutting down sockets [ 302.022574] block nbd1: NBD_DISCONNECT [ 302.035641] block nbd1: Disconnected due to user request. [ 302.056350] block nbd1: shutting down sockets [ 302.069203] FAT-fs (loop4): invalid media value (0x00) [ 302.079800] FAT-fs (loop4): Can't find a valid FAT filesystem [ 302.101818] block nbd1: NBD_DISCONNECT 06:56:15 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) r1 = semget(0x3, 0x1, 0x400) semctl$IPC_RMID(r1, 0x0, 0x0) semctl$GETVAL(r1, 0x4, 0xc, &(0x7f00000001c0)=""/172) r2 = semget(0x0, 0x3, 0x3b6) semctl$SEM_INFO(r2, 0x2, 0x13, &(0x7f0000000000)=""/34) semctl$SEM_INFO(r1, 0x1, 0x13, &(0x7f0000000080)=""/222) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) [ 302.122615] block nbd1: Disconnected due to user request. [ 302.164013] block nbd1: shutting down sockets 06:56:15 executing program 2: timer_create(0x0, &(0x7f0000000300)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup3(r1, r0, 0x0) r3 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r3, &(0x7f0000001440), 0xfffffc41) read$eventfd(r3, &(0x7f0000000000), 0x8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) timer_create(0x0, &(0x7f00000001c0)={0x0, 0x16, 0x0, @tid=0xffffffffffffffff}, &(0x7f00000000c0)=0x0) timer_settime(r4, 0x0, 0x0, 0x0) 06:56:15 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f0000000080)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000040)="14004a1a17a3dc451f2074000404090a1000027400f8010003a2524ce2bdf3112cde60", 0x23}], 0x0, &(0x7f0000000100)={[{@dots='dots'}, {@dots='dots'}, {@nodots='nodots'}, {@nodots='nodots'}, {@dots='dots'}, {@nodots='nodots'}, {@dots='dots'}, {@fat=@tz_utc='tz=UTC'}]}) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) 06:56:15 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000", 0x15}], 0x0, &(0x7f0000000080)) 06:56:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair(0x22, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) fdatasync(r2) ioctl$NBD_DISCONNECT(r0, 0xab08) write$P9_RSTATFS(0xffffffffffffffff, &(0x7f0000000080)={0x43, 0x9, 0x2, {0x19a4, 0x2, 0x8, 0x1, 0x3, 0x7, 0xffffffff, 0x8001, 0x7}}, 0x43) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) 06:56:15 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f00000002c0)) r2 = geteuid() r3 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000005140)='/dev/mISDNtimer\x00', 0x119200, 0x0) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) ioctl$DRM_IOCTL_GET_CLIENT(0xffffffffffffffff, 0xc0286405, &(0x7f0000006540)={0x9, 0x2, {0x0}, {0xee00}, 0xffff, 0x5b1f}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000006580)={{{@in=@loopback, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f0000006680)=0xe8) r8 = signalfd4(r0, &(0x7f00000066c0)={[0x1000]}, 0x8, 0x81000) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r10 = socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r9, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r10, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000000c0)={0x30, r11, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r12}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT={0x8, 0xb, 0x81}, @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT={0x8, 0x17, 0x7}]}]}, 0x30}}, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000006780)={&(0x7f0000000000)=@proc={0x10, 0x0, 0x25dfdbff, 0x4000000}, 0xc, &(0x7f0000006480)=[{&(0x7f0000000080)={0x170, 0x38, 0x400, 0x70bd2c, 0x25dfdbfe, "", [@typed={0x14, 0x71, 0x0, 0x0, @ipv6=@local}, @typed={0x14, 0x86, 0x0, 0x0, @ipv6=@ipv4={[], [], @initdev={0xac, 0x1e, 0x1, 0x0}}}, @generic="2680a4f0801d2a2673aa39df58591bfb363e2a987ab818bd98fba836d7299ae1e71874bbce54d23313932602c6a1bbf4a6b212debdc48ac90c8e432f50b724746781dd71cf5f0cd96aa8c1d818f319954c272b1a511a3f9b57aeadd975e9602409ce23a672a9b6600609d41c75e103b2dc19bf5d0ca748f0cbcf4cc029be100754ada83776c820afc0cffeb640a62456db5318759ab50786c96c9ddc196e8b86ba2d5b7ad95d3cc9795b137490af10f51973474e8bf9210b001b7e9f6139627b6bf4715056b2bff0151a7274db8209fed2cd9f", @typed={0x8, 0x6c, 0x0, 0x0, @u32=0x2}, @generic="01ccbb148e7d98bba083edba6d1081d3d2401a609cd2b22a218eb99146af0085917d4ac2e5695263519f7eb7", @typed={0x5, 0x55, 0x0, 0x0, @str='\x00'}, @generic="150d1dfffe227e383c92bf75bcf510f38c9edb8f0239b9cc23184883f3969ee0ed369d5821ff"]}, 0x170}, {&(0x7f0000000200)={0x2f4, 0x3b, 0x10, 0x70bd29, 0x25dfdbfe, "", [@nested={0x2e1, 0x81, 0x0, 0x1, [@typed={0x8, 0x61, 0x0, 0x0, @uid}, @generic="4ee0251d458f8599290618c8934b3f7d71a4ab220253e6d5da0274b7741f84c34d60366732f892e5356df3d7db3388c9deb1c9887d16fb4f6e42be319b386a32adc4706ae52e01b40cd8f9e02559680ff54956602de9259f1f039b2356263d60bfb247f0a116ee653a0c4be1c8492bcf9e576bb10d0e7fdeb1f8a6e69c6f151f67b0f5eb5cc9e1a47501b5ef3eeb25e21bad27a984621f3d6e8d2b9f5f03a808f19055d4bf23c2d6c3c47043fb128b9716010fa582ceafd4d688365c624d7114af4e9cd94b10ee25255ca78d80ac074373584871fdeffc4c157c", @typed={0x5, 0x1d, 0x0, 0x0, @str='\x00'}, @typed={0x8, 0x28, 0x0, 0x0, @uid}, @typed={0x8, 0x85, 0x0, 0x0, @pid=r1}, @typed={0x8, 0x45, 0x0, 0x0, @uid=r2}, @typed={0x100, 0x3c, 0x0, 0x0, @binary="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"}, @generic="96c4e3aa6afdb524ef3dbf03eb0bd7cb887d49292f99c641f26442a67dfe2cac9e00295d56fff7a310de7a677c6d7c8de9ca403e2ab12118e04526c031e93cdf4420d492bc5bb99e1658d268616d912e44db43fac47f055612b5c36dd662866ebefa9da4a18a25a7c33f3816efa834c58e2cf380567dbd746c4917cb913c0419b2d86ec7f94bf92f1a10baa805311bc13950eb412f2abad38eaa3cc792d9c8a8a58b0aa82a8f8cef1e80cf86136d4be0ad06d9a42f1b59ab9c69de6179dc6eb9e1b7cd45bb68db698467db9be6b93fdce9584158772e82290987fe"]}]}, 0x2f4}, {&(0x7f0000000500)={0x2cc, 0x36, 0x2, 0x70bd25, 0x25dfdbfb, "", [@typed={0x8, 0x5d, 0x0, 0x0, @fd=r0}, @nested={0x1bd, 0x2e, 0x0, 0x1, [@generic="c1d84327b7937751c9bd31891dd961b53d53cb0f6ba186918a05a72b07a632cc6ec2c50f07e1eae1486ce030858df069d3bf31ca6e5691adadcd631d73f585", @generic="c0c72164ef0c1eda2a633370fcf41b717e6fc4c909c1b4f877229b1800082be6932bf3eb24627d818ad82f66fb471ee533a7267fc686ce9f6dd5a28e8fc12b5e293b8b9498d4ccdaf403a8110ed6c36e432f65ee991bcdb3d6ba83a81f274e8ad9ce2639197beec00aadffe534b9ba74dafe1995db82", @generic="88b8ab7d4a3614ce87493082cb81ab2ebad6e2af928687daa63b0ea26d4437cc8b310f68f6b99b244cdb50cf76c09d0fcd6cf1148137e2ed710a27572de30f7a33c800761e331ba121776653c63baa4bce63f35d75f3fd01f2d4502b52879b57090ed785de315f153314932bf2a311fb7d6e93f982be0a29fa3281944c3fb42129730f7401e87633b5c8da806c4372b00e8770aaaaf4bd35c4b32c3cbb949c235492cd363de67fb325edc2f5b560b522d5789b10a3180960fba86068", @generic="c1c903e1881327630cf3d910bca5cbef73ff92fd472dd78431919df826c719a81defc7271665e87931b005c87408dac7517a5c0dcec6eb8dc3efbece6ddf0a1bb38b047da3a82603"]}, @generic="35e94e848104a4ad6446cf778c7b4c4405d19770ea009d832131c3a13814d74a12cf4274b5c09b5715396aab60489caf23c676b3fc874ac01ea1c04eeae796100e9addc0ee31dce0a39bf63c0831a530af94eca3459275867e7bfb4cb1dfc479bdc20cb090a92e77a83543ccdd86b5ad5d00599e0bc121776e00a655fda6f6c391423b105e43b75b4755011dd127c7710d42f769e29aaf6c8337e4ed572b7e0579c526412df4837491b28e1fc6735380ba07e0297bab687e66de1967dd9242b01e2b784657f34b5bd3592e7a4a6abe69732e0ce7f51802c8a4984c52f68c0544a2430c515fc31b32d767e9f5790f8a290052eaec"]}, 0x2cc}, {&(0x7f0000000800)={0xd8, 0x3c, 0x2, 0x70bd2a, 0x25dfdbfb, "", [@generic="d00c8e815a0b254f181efad43f81f9d761f164602990d130a4fde98ac61dd4e7e9e2ee0891e47ac38a6f2e73759931410535f89fdae4c669a6f1cb23966b6b7b12f57222406c8afc26dbde4fc385f525fc0e5921365a534c08b1894d3dbff8a0e713cc811e1dacfc754a6ccdc68f1f4358595c72b17c54d3dad30c750410d561eb76e876788425ee031c59115b5d400fa36a842ab93d837d05a0d0ce3519b2d3b4d4a7e5a3b2f265f691b6854ebc752d268990d94ce971de82653f55ec56cbf434d1070ff6"]}, 0xd8}, {&(0x7f0000000900)={0x270, 0x2f, 0x300, 0x70bd26, 0x25dfdbfe, "", [@generic="d6b86fc5eade22276387a3002e040d7b611742957d33235df6c37a13ec259a4d84c3e1fca75708a151ee5a3e9c543d201e5331ed69c13be99c67985ebfda231566f105da0a6c4f63e6d3eb9ad377a5ddc6605259cda523b977f33cda6709c09e2f2f7fbb9e8f4050a59a1019e058c4e9afbcb9ce01f8734f39c32378462dd1fb5a4b319d5ed8f3fd03fd5a50", @typed={0x14, 0x92, 0x0, 0x0, @ipv6=@rand_addr=' \x01\x00'}, @nested={0x1be, 0x91, 0x0, 0x1, [@typed={0x9, 0x22, 0x0, 0x0, @str='\xb6++@\x00'}, @generic="1f65d0db9802fc3ac7ad805fde472a7bea1773c229689fc3f7eb559010deec9c2730e5d6f2e03570c4a150b42f0d273c89d324e11e1b3de444d28d1f2d080c462e6ac7b42bfe38c15f0707c593a20b93b440ab534a0cef80f2be4ca30ef022670d1d7558f45af3b4a9ac69b4e90fd5e646531597ee814b6fd564ef976af122e235a19016ab587690accd8d496083", @typed={0xde, 0x80, 0x0, 0x0, @binary="5d563bf643e9e64752315cb8a9923ebb629806ab77b8fe68c0b473c4860be74f414e3063b65fe0256eda1ff4d50bd2ecfbccb3d0329a846aab8efa8b2b7bd69b4863b91bd7e54433a3290f5c5c2a43cc4eaf36b8fb8fdf155999f48f2303b957ad984638d0b1ffab77a9ae9109a650317ce6cc824b13cfd4e7409c2b2ee50baec415ea40587e2f3d476b36906f25dde92fc4b1e4b0533746f899e2612bc5ba087c3aa5608991f99e24004ca9060c1f593d552dea5f3dac76ca59240537a903d9922e3c21776656df3a99e45e45b0038136770c09183b16abf7e6"}, @typed={0x14, 0x46, 0x0, 0x0, @ipv6=@private1={0xfc, 0x1, [], 0x1}}, @generic="e8a8bd91a11049f4f25756446cacdf61857dc1b49ad1fe3a660dfd84b9c39a4418ea54cd9374fa3f0f71dec0"]}]}, 0x270}, {&(0x7f0000000b80)={0x459c, 0x34, 0x0, 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@generic="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@typed={0x8, 0x7, 0x0, 0x0, @pid}]}, @generic="4031fee1051a8a2d1565fc95564f9fe8dad0d77a6ec347a858b79b20627b09b6c633c5f52fd2c7752f133010c55d024033de78b5702214599ecd8c7bf71828f40cf16e16299ec9520e823f55be0782b0c256bd3847dbff71d90046c32ee524d7a620bce6760d21d97c1c61f9ce8977560f61b81770f127eb"]}, 0x1164}], 0x9, &(0x7f0000006700)=[@rights={{0x28, 0x1, 0x1, [r0, r0, r0, r4, r0, r5]}}, @cred={{0x1c, 0x1, 0x2, {r6, r7, 0xee00}}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r8, r10, r0]}}], 0x68, 0x108c}, 0x200008a4) 06:56:15 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f8", 0x16}], 0x0, &(0x7f0000000080)) [ 302.484259] FAT-fs (loop4): invalid media value (0x00) [ 302.491108] FAT-fs (loop4): Can't find a valid FAT filesystem [ 302.499158] block nbd1: NBD_DISCONNECT [ 302.503729] block nbd1: Disconnected due to user request. [ 302.517935] block nbd1: shutting down sockets [ 302.536186] block nbd1: NBD_DISCONNECT [ 302.542966] block nbd1: Disconnected due to user request. [ 302.548937] block nbd1: shutting down sockets 06:56:15 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r2, 0xd000943e, &(0x7f00000001c0)={0x0, 0x0, "a5d34326d438844151dcba9787f4fc725fb97ddc59ed3b7f7aa360425870cb77002a02dee84e86741db905d8fb8d96e9e845763e25cdec4569fe7853c5e7e2d08efe9ed15909e794bf4e882731732aabeeaeab9f74831c99386735dd33b93bbb3ddb72fd3584270e67e2a1ebf9da3458fa85b9d8ed3d84c4fd5cc75b54e602f767b0031655006620a2746c0a51b6fa1cfbd3a31b76da4617522d17400b3a42122b4f48e36d26549a511aa25a731094d07f345116fc31e75d6fadc5a6ba697e632fc96027bb15798323d99e79db43c0796c44d8ca0bf550057d9f444123f581c6d03c5deb5bb5ca4d9d550e58d3cbeb9d4429763c8cbc55f065612991ce646ac1", "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"}) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r3, 0xc0189436, &(0x7f0000000140)={'bridge_slave_0\x00', @multicast}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r5, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x4dae80, 0x0) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000000c0)={0x30, r6, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r7}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT={0x8, 0xb, 0x81}, @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT={0x8, 0x17, 0x7}]}]}, 0x30}}, 0x0) sendmsg$NLBL_UNLABEL_C_LIST(0xffffffffffffffff, &(0x7f0000001300)={&(0x7f00000011c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000012c0)={&(0x7f0000001200)={0xa0, 0x0, 0x20, 0x70bd27, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @private1={0xfc, 0x1, [], 0x1}}, @NLBL_UNLABEL_A_SECCTX={0x2e, 0x7, 'system_u:object_r:netlabel_mgmt_exec_t:s0\x00'}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_SECCTX={0x29, 0x7, 'system_u:object_r:usbtty_device_t:s0\x00'}]}, 0xa0}, 0x1, 0x0, 0x0, 0x40c4}, 0x20004001) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r4, 0xc0189436, &(0x7f0000000180)={'gre0\x00', @multicast}) ioctl$NBD_SET_SOCK(r8, 0xab04, 0xffffffffffffffff) 06:56:15 executing program 5: r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-monitor\x00', 0x300000, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000100), &(0x7f0000000180)=0x4) syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) [ 302.649278] block nbd1: NBD_DISCONNECT [ 302.658909] block nbd1: Disconnected due to user request. [ 302.683512] block nbd1: shutting down sockets [ 302.697877] block nbd1: NBD_DISCONNECT [ 302.744097] kauditd_printk_skb: 12 callbacks suppressed [ 302.744108] audit: type=1804 audit(1608965775.839:284): pid=17605 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/332/file1/bus" dev="loop5" ino=112 res=1 [ 302.744850] block nbd1: Disconnected due to user request. 06:56:15 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f8", 0x16}], 0x0, &(0x7f0000000080)) [ 302.787665] audit: type=1804 audit(1608965775.879:285): pid=17605 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/332/file1/bus" dev="loop5" ino=112 res=1 [ 302.793964] block nbd1: shutting down sockets [ 302.850201] block nbd0: Receive control failed (result -32) [ 302.856456] block nbd0: shutting down sockets [ 302.869252] block nbd0: shutting down sockets 06:56:16 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000040)='./file1\x00', 0x480, 0x0) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) 06:56:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x410480) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair(0x21, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) getsockname(r2, &(0x7f00000000c0), &(0x7f0000000140)=0x80) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r4, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$NBD_SET_SOCK(r4, 0xab04, r3) 06:56:16 executing program 0: r0 = dup(0xffffffffffffffff) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r1, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}]}, &(0x7f0000000180)=0x10) r2 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f00000002c0)={r3}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000080)=@sack_info={r3, 0xffffffff, 0x2}, &(0x7f00000000c0)=0xc) r4 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r4, 0xab00, r5) pipe2(&(0x7f0000000100)={0xffffffffffffffff}, 0x44800) getsockopt$TIPC_GROUP_JOIN(r6, 0x10f, 0x87, &(0x7f0000000140), &(0x7f00000001c0)=0x4) ioctl$NBD_SET_TIMEOUT(r4, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r4, 0xab03, 0xffffffffffffffff) [ 302.934596] FAT-fs (loop4): bogus number of FAT sectors [ 302.969739] FAT-fs (loop4): Can't find a valid FAT filesystem 06:56:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) ioctl$NBD_DISCONNECT(r0, 0xab08) openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ocfs2_control\x00', 0x8040, 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x100000, 0x0) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000007c0)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r4, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$NBD_SET_SOCK(r4, 0xab00, r3) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) 06:56:16 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x560d, &(0x7f0000000040)) 06:56:16 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r1, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000040)) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r2, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$VIDIOC_DQBUF(r0, 0xc0585611, &(0x7f0000000180)={0x738b, 0x9, 0x4, 0x20, 0x9, {}, {0x3, 0xc, 0x81, 0x3f, 0x1f, 0x0, "f669a4b6"}, 0x9, 0x2, @fd=r0, 0x6, 0x0, r2}) clock_gettime(0x0, &(0x7f0000000580)={0x0, 0x0}) recvmmsg(0xffffffffffffffff, &(0x7f0000000500)=[{{&(0x7f0000000200)=@ax25={{0x3, @default}, [@remote, @remote, @bcast, @netrom, @netrom, @default, @default, @null]}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000280)=""/125, 0x7d}}, {{&(0x7f0000000300)=@ipx, 0x80, &(0x7f0000000380)=[{&(0x7f0000000400)=""/142, 0x8e}, {&(0x7f0000000100)=""/27, 0x1b}], 0x2, &(0x7f00000004c0)=""/55, 0x37}, 0x1}], 0x2, 0x40, &(0x7f00000005c0)={r3, r4+10000000}) flock(r0, 0x2) 06:56:16 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f8", 0x16}], 0x0, &(0x7f0000000080)) 06:56:16 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) setresuid(0x0, 0xffffffffffffffff, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) ioctl$TCSBRKP(r0, 0x5425, 0xc0d7) [ 303.352274] block nbd1: NBD_DISCONNECT [ 303.370027] block nbd1: NBD_DISCONNECT [ 303.378667] FAT-fs (loop4): bogus number of FAT sectors 06:56:16 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r1, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$TCSBRK(r1, 0x5409, 0xfffffffffffffffe) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) 06:56:16 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) sendfile(r2, r1, &(0x7f00000000c0)=0x1, 0x5) ioctl$sock_ifreq(r1, 0x8937, &(0x7f0000000080)={'ip6tnl0\x00', @ifru_flags}) ioctl$NBD_DISCONNECT(r0, 0xab08) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) sendmsg$BATADV_CMD_GET_MESH(r3, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x24, 0x0, 0x300, 0x70bd25, 0x25dfdbff, {}, [@BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x3e}]}, 0x24}, 0x1, 0x0, 0x0, 0x20000004}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) [ 303.403202] FAT-fs (loop4): Can't find a valid FAT filesystem [ 303.420707] audit: type=1804 audit(1608965776.509:286): pid=17652 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/334/file1/bus" dev="loop5" ino=114 res=1 06:56:16 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="003c6830b85bc94380da9d6a7dfe04fad2d2ffcc0bcc51c745c2f33f0d894bca4d6bde2a8b231292c1dbd11a1b00e5016b445dd4271edbed582737362f4190f777b027c3e63fa061c0171a"]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r1, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) write$P9_RREADLINK(r1, &(0x7f0000000040)={0xe, 0x17, 0x2, {0x5, './bus'}}, 0xe) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) [ 303.527692] audit: type=1804 audit(1608965776.589:287): pid=17652 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/334/file1/bus" dev="loop5" ino=114 res=1 [ 303.531626] block nbd1: NBD_DISCONNECT [ 303.561547] block nbd1: Disconnected due to user request. 06:56:16 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(fcrypt)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000412ff8)="3665a1ab415b7ac7", 0x8) accept(r1, 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, 0x0, 0x0) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) 06:56:16 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, 0x0) [ 303.586373] block nbd1: shutting down sockets [ 303.597144] block nbd1: NBD_DISCONNECT [ 303.602673] block nbd1: Disconnected due to user request. [ 303.608239] block nbd1: shutting down sockets 06:56:16 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x560d, &(0x7f0000000040)) [ 303.809377] audit: type=1804 audit(1608965776.899:288): pid=17691 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/335/file1/bus" dev="sda1" ino=16707 res=1 [ 303.833374] block nbd0: Receive control failed (result -32) [ 303.839854] block nbd0: shutting down sockets [ 303.868089] audit: type=1804 audit(1608965776.959:289): pid=17691 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/335/file1/bus" dev="sda1" ino=16707 res=1 06:56:17 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x560d, &(0x7f0000000040)) 06:56:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = dup(r0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000080), &(0x7f00000000c0)=0x4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) write$P9_RAUTH(r1, &(0x7f0000000140)={0x14, 0x67, 0x2, {0x10}}, 0x14) ioctl$NBD_DISCONNECT(r0, 0xab08) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r3, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$UI_SET_KEYBIT(r3, 0x40045565, 0x23d) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r4, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) openat$tun(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x300, 0x0) ioctl$BLKBSZGET(r4, 0x80081270, &(0x7f0000000100)) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) getsockopt$IPT_SO_GET_ENTRIES(r5, 0x0, 0x41, &(0x7f00000001c0)={'mangle\x00', 0xb5, "b0e46ac0cfaac5edc8456eed7857ad90dae18d9eecb803385852dc816fee57852a41727b269ad686f7422d30468d430515230007b0824bf70933d8742073cb5bcd4dc5bca7e9e8a6db7c1ab78c4869a9f09236cef78e77509b2788a6540d208cfc44f526c735785fd39738a1837f369c46c699d4e5182df06a6dbb073ae8e05c3fec04f8b91359aa051ac5c4271cf1d01821d37faca969e698d33fffc4fba65829cbfa74aa60e1e00ae6ce90b4dc2d12fc7dd0dbaa"}, &(0x7f00000002c0)=0xd9) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 06:56:17 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) statx(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x4400, 0x1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000042c0)='./file0\x00', &(0x7f0000002100)='fuse\x00', 0x0, &(0x7f0000004300)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r2, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r2, &(0x7f00000021c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r2, &(0x7f0000004200)={0x50, 0x0, r3}, 0x50) syz_fuse_handle_req(r2, &(0x7f0000000000)="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", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000004500)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, r4, 0x801}}}, 0x0, 0x0, 0x0, 0x0}) mount$fuseblk(&(0x7f0000000000)='/dev/loop0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='fuseblk\x00', 0x101002, &(0x7f0000000240)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x6000}, 0x2c, {'user_id', 0x3d, r1}, 0x2c, {'group_id', 0x3d, r4}, 0x2c, {[{@allow_other='allow_other'}, {@blksize={'blksize', 0x3d, 0x1800}}, {@max_read={'max_read', 0x3d, 0x4}}], [{@pcr={'pcr', 0x3d, 0x1}}]}}) 06:56:17 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, 0x0) [ 303.918096] block nbd0: Receive control failed (result -32) [ 303.918525] block nbd0: shutting down sockets 06:56:17 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./bus\x00', 0xffffffffffff0000, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000080)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000001400)={{{@in6=@remote, @in6=@private2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000380)=0xe8) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000100)='./file1\x00', 0x2, 0x6, &(0x7f00000002c0)=[{&(0x7f0000000180)="0e1a547951edff178c5730bd45e9521134", 0x11, 0x25f}, {&(0x7f00000001c0)="0c649a919c947263f68ec0445383a8c6d2a7ba1fc1545962b6f35f444d4ecd4a05b5a7b86c02bc60be06417858d985305cdc8b3f0c5170711921e2c4", 0x3c, 0x7}, {&(0x7f0000000200)="c301f4ac8e06539fcf038414652afb1161e616ceed69f3dc8cd6a1c8046010e9f720180b48c0705485ce7d7d6cef925c1d7e46807c27abbe3134cfeaa7", 0x3d, 0x8}, {&(0x7f0000000240)="9292b487b18ad83cae1753cfd3ed821947a32d52860d4773e24cc11a73f6b62eed3df3a28d0531d4e23804a873da53b376f9709ceb9194f6104f", 0x3a, 0x5}, {&(0x7f0000000280), 0x0, 0x20000000000}, {&(0x7f0000000400)="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", 0x1000, 0x1ff}], 0x200010, &(0x7f0000001840)=ANY=[@ANYBLOB="75696455cc9a5978c612779f6ab333bb5836f25faf635052fe842f19f324bcd69be85a3aab58e8c7add4586213cd06786f5b99d77dbd9effa540761679672f36ec10de849ec79e822f4293e26a819e8c470ae7c49aac6b12fad5c2def88e7885073a2db0f04cfdd04aedc1776dbc2e4948275a1627c9d7cd6f6a7b68d95b9cc745915b1f41564a353381913c2d445c312ee0677f7882a2d0364a421072343fcd2ee53b6fda00b0e734ad732f1f5a6c60b4", @ANYRESHEX=r0, @ANYBLOB="2c6b04003030a0527f09feaba1e5294dec1213c130303030303030303030303030303030742c7569743d000000000000000000000000000000000000000000000000e60223eb039a801ed17184037be2798a40c832376e5a232d67b84f22ae8ab089c6e907b63a4d366942a987aa141eac68da8d52c29f8f03a18240e4c06505c41f39a725fe8aa17eee948fdee92bfbdd54090434bd6fa5e3f1f030589ed64815153967c86ed17f2499691c0019d7898e9b7605b42c443d7dc0f8fd2a34771977246a275bdf26745dc40079b3ebd36f68861bd991e95a489d675dd2bad68e671b9ccaab04dedd5ddf26ee31dc119f7c41bd9100", @ANYRESHEX=0xee01, @ANYBLOB=',permit_directio,\x00']) r1 = syz_open_dev$cec(&(0x7f0000000140)='/dev/cec#\x00', 0x1, 0x2) ioctl$VIDIOC_ENUM_FRAMESIZES(r1, 0xc02c564a, &(0x7f0000000280)={0x9, 0x20363159, 0x3, @discrete={0x88e, 0xfff}}) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r2, 0x40047211, &(0x7f00000000c0)) 06:56:17 executing program 0: ioctl$VIDIOC_G_EDID(0xffffffffffffffff, 0xc0285628, &(0x7f00000000c0)={0x0, 0x0, 0x2, [], &(0x7f0000000340)=0x7}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r0, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$PPPIOCSMRRU(r0, 0x4004743b, &(0x7f0000000480)=0x200) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$DRM_IOCTL_CONTROL(0xffffffffffffffff, 0x40086414, &(0x7f0000000680)={0x2, 0x8}) r3 = accept(r2, &(0x7f0000000100)=@l2tp6={0xa, 0x0, 0x0, @empty}, &(0x7f0000000300)=0x80) pipe2(&(0x7f0000000000), 0x0) r4 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000200)='/dev/dlm_plock\x00', 0x189880, 0x0) ioctl$VIDIOC_SUBDEV_S_DV_TIMINGS(r4, 0xc0845657, &(0x7f0000000240)={0x0, @reserved}) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000004c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="c20000006db490db991f7db6668fa4a0ebc92812051ae9ed5aa128c298fa0be8d2c9b6b03dac5100e690a027fc2cede3d03ed2da3c5dcfa8367f9965827952d66aef6ffef14622199ab942abca86af2d5582bbc4acf1d30dff8cc3ee6df422f8884ff12e90a4d329c4e9be10da86a38179542ecc1baeae0a36d99158335108f0bfae7ceae98832422dd2e394182864fbed0dcb542c9cb9e574ad36fa6864358e10fabb5dd0695ee07eba614905268620d19d14c608f6656d828c0ae0240837f2f3e9f8ab87f6"], &(0x7f00000005c0)=0xca) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000600)={0x3fb, 0x840c, 0x8001, 0x3, r5}, &(0x7f0000000640)=0x10) ioctl$SIOCSIFHWADDR(r4, 0xc0189436, &(0x7f0000000080)={'wg1\x00', @multicast}) r6 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vcsa\x00', 0x4000, 0x0) ioctl$NBD_SET_SOCK(r6, 0xab00, r3) sendmsg$BATADV_CMD_GET_MCAST_FLAGS(r6, &(0x7f0000000440)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)=ANY=[@ANYBLOB="a1e88ed09bfd8aa92af54217b1e09834a6fecf477ccb9976", @ANYRES16=0x0, @ANYBLOB="020029bd7000ffdbdf250e0000000a0009002e7cbc8e0d6f00000500380001000000050029000000000005002a000100000008003c0081000000050038000000000008003a000500000008000300", @ANYRES32=0x0, @ANYRESDEC], 0x60}, 0x1, 0x0, 0x0, 0x40}, 0x44041) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0xff) ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x8924, &(0x7f00000006c0)={'veth1_vlan\x00', @multicast}) ioctl$NBD_SET_SOCK(r1, 0xab03, 0xffffffffffffffff) [ 304.045578] block nbd1: NBD_DISCONNECT 06:56:17 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$KDGETLED(r0, 0x560d, &(0x7f0000000040)) [ 304.072935] block nbd1: Disconnected due to user request. [ 304.078716] block nbd1: shutting down sockets [ 304.095383] FAT-fs (loop5): bogus number of reserved sectors [ 304.112614] block nbd1: NBD_DISCONNECT 06:56:17 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) r1 = socket$unix(0x1, 0x5, 0x0) dup(r1) r2 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f00000004c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) keyctl$get_persistent(0x16, r3, r2) setresuid(r3, 0xee00, 0x0) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) [ 304.125919] block nbd1: Disconnected due to user request. [ 304.129096] FAT-fs (loop5): Can't find a valid FAT filesystem 06:56:17 executing program 4: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, 0x0) 06:56:17 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='auxv\x00') [ 304.172024] block nbd1: shutting down sockets 06:56:17 executing program 1: ioctl$BTRFS_IOC_GET_SUPPORTED_FEATURES(0xffffffffffffffff, 0x80489439, &(0x7f0000000080)) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) sendmsg$NFQNL_MSG_VERDICT(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000500)={&(0x7f0000000140)=ANY=[@ANYBLOB="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"], 0x39c}, 0x1, 0x0, 0x0, 0x8840}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r2, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$NBD_DO_IT(r2, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) 06:56:17 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$KDGETLED(r0, 0x560d, &(0x7f0000000040)) 06:56:17 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0002, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)={[{@fat=@quiet='quiet'}, {@dots='dots'}]}) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) 06:56:17 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) [ 304.300048] block nbd1: NBD_DISCONNECT [ 304.322534] block nbd1: Disconnected due to user request. [ 304.343933] block nbd1: shutting down sockets 06:56:17 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) r1 = geteuid() setresuid(r1, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) [ 304.386746] block nbd1: NBD_DISCONNECT 06:56:17 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$KDGETLED(r0, 0x560d, &(0x7f0000000040)) [ 304.412592] block nbd1: Disconnected due to user request. [ 304.418777] block nbd1: shutting down sockets 06:56:17 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r3 = socket$inet6_icmp(0xa, 0x2, 0x3a) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, r3, &(0x7f0000000080)={0x40002000}) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r5, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000100)=ANY=[@ANYBLOB="304437231b97e31f1117200000", @ANYRES16=r6, @ANYBLOB="010000000000000000004400000008000300", @ANYRES32=r7, @ANYBLOB="1400238008000b00810000000800170007000000"], 0x30}}, 0x0) ioctl$INCFS_IOC_PERMIT_FILL(r5, 0x40046721, &(0x7f00000000c0)={r2}) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) [ 304.478893] audit: type=1804 audit(1608965777.569:290): pid=17759 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/337/file1/bus" dev="loop5" ino=115 res=1 06:56:17 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000040)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17, 0x7fff}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) 06:56:17 executing program 3: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r0, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000000140)={[0x7f, 0x3, 0x6, 0x10000, 0x4, 0x1000, 0x1d, 0x7, 0x7fffffff, 0x5, 0x3, 0x10001, 0x47, 0x4, 0x9, 0x9], 0x100000, 0x24080}) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) pipe2(&(0x7f0000000200), 0x4800) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r1, 0x4b49, &(0x7f0000000040)) r2 = syz_open_dev$vcsu(&(0x7f0000000000)='/dev/vcsu#\x00', 0x253, 0x280040) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r2, &(0x7f0000000080)="9c54855218f7ddab132f15b7d728e2dfdbacf4a1a4a5b809f94840b8d13df095978c16f532c61278a3fd260e28ff0f29497cc7ad334ea3b286fe58b73b795608f9e8a5282378c9692c39286fc9f144d32728998f5232c4cad7e6079666a86a91b052592e2128b83fab7a668207bdc40e24face83f9fe42"}, 0x20) 06:56:17 executing program 2: setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(0xffffffffffffffff, 0x560d, &(0x7f0000000040)) 06:56:17 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5603, &(0x7f0000000040)) [ 304.572293] audit: type=1804 audit(1608965777.599:291): pid=17759 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/337/file1/bus" dev="loop5" ino=115 res=1 [ 304.599597] block nbd1: NBD_DISCONNECT [ 304.623808] block nbd1: Disconnected due to user request. [ 304.634932] block nbd1: shutting down sockets [ 304.675705] block nbd1: NBD_DISCONNECT [ 304.684082] block nbd1: Disconnected due to user request. [ 304.693268] FAT-fs (loop5): bogus number of reserved sectors [ 304.693279] FAT-fs (loop5): Can't find a valid FAT filesystem [ 304.703373] audit: type=1804 audit(1608965777.789:292): pid=17784 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/338/file1/bus" dev="sda1" ino=16805 res=1 [ 304.712067] audit: type=1804 audit(1608965777.809:293): pid=17784 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/338/file1/bus" dev="sda1" ino=16805 res=1 [ 304.739368] block nbd1: shutting down sockets 06:56:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x331081) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 06:56:18 executing program 2: setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(0xffffffffffffffff, 0x560d, &(0x7f0000000040)) 06:56:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) keyctl$KEYCTL_PKEY_DECRYPT(0x1a, &(0x7f0000000080)={0x0, 0xaf, 0x60}, &(0x7f00000000c0)={'enc=', 'oaep', ' hash=', {'crct10dif\x00'}}, &(0x7f0000000140)="d0681947d374b7172316d22da388226d41d812b5718940ef151d505672213c6cc7b080aee5b2341abda3cf98f0a82339729fa4d5aeb2aa704fa559d54f3df096c06d82d23579491525fcc5bc74e65440b72a90ded57ab97bd9c0ac338ae619ecd11d18a347ecb123eec58209a649d9db8cf5b376c8a924f646ba367850488af283ff55dda61cb9203db3efcd15a2888e27ddcda3421d700c722f60ec8c48c1eb9491407468d8db3d1605f86a5322be", &(0x7f0000000200)=""/96) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) [ 305.115373] block nbd0: Receive control failed (result -32) [ 305.126788] block nbd0: Device being setup by another task [ 305.135913] block nbd0: shutting down sockets 06:56:18 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x40, 0x0) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) 06:56:18 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5603, &(0x7f0000000040)) 06:56:18 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}]}, &(0x7f0000000180)=0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000002c0)={r2}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000000c0)={0x5, 0xa9d, 0x7, 0x40, 0x401, 0x3f, 0x3f, 0x7fffffff, r2}, &(0x7f0000000100)=0x20) r3 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_CREATE_DUMB(r3, 0xc02064b2, &(0x7f0000000280)={0x9, 0x4, 0x7063, 0x0, 0x0}) ioctl$DRM_IOCTL_MODE_MAP_DUMB(r3, 0xc01064b3, &(0x7f00000002c0)={r4}) ioctl$DRM_IOCTL_MODE_MAP_DUMB(0xffffffffffffffff, 0xc01064b3, &(0x7f0000000000)={r4}) ioctl$DRM_IOCTL_GET_CAP(r3, 0xc010640c, &(0x7f0000000080)={0x3}) r5 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r5, 0x4b49, &(0x7f0000000040)) [ 305.266222] block nbd1: NBD_DISCONNECT 06:56:18 executing program 2: setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(0xffffffffffffffff, 0x560d, &(0x7f0000000040)) 06:56:18 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5603, &(0x7f0000000040)) 06:56:18 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e21, @rand_addr=0x64010102}}}, 0x84) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) prctl$PR_GET_FPEMU(0x9, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) [ 305.293371] block nbd1: Disconnected due to user request. [ 305.329655] block nbd1: shutting down sockets 06:56:18 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) getpeername$unix(r0, &(0x7f0000000180), &(0x7f0000000200)=0x6e) r2 = syz_mount_image$reiserfs(&(0x7f0000000240)='reiserfs\x00', &(0x7f0000000280)='./bus\x00', 0xe97, 0x2, &(0x7f0000000380)=[{&(0x7f00000002c0)="58649a72e777856c2e695df794827e25a43175acf7c66aa264863c50551cb49475af2246b82604a1126e0a0b61142b7e4209f7103eaaa232946cbc73baf4b29dda47faf3f8cc301c55e91fc5d1b479a959bc7baa34a29cdbed45180baf8a0de942aedda676f1fe783a42aefcb493be614b5c30f33094f2c8695220071accfc19e3b688c1c673f00d223238c0ae8d51c108292673a94a7692a58ee90a54c704fbf61b006e57fd49647b7c46f40bb2fb99a1f668c586b8302e678bcb", 0xbb, 0x5}, {&(0x7f0000000400)="b4b072fbf5c5ee89e85a8f20ef7e087e4ba6e5be7f4c8d4245cf10c96440cdbfbf600807c16529485d1e1354340a6d816534e405f6bfefd77ebe84a16627250dc513528dd273ffceb283cbe40782ea8f50ab516b154d0bb098a08a77ed00c331787f94bc61160d768012133314430dfbb65c746916519fe3b9f8cdd982e7ad8c511e6b54d16b0961dc27ee23cd0e39a18d8b4f170e87678a1ca0560de1bd068bea5b12b31b1f7dbd7b634ebffd412910dcc3e2e5ccff2922765c70e3b319ceab1113ac5b722337a5a3d2102ffc2ff42a457a6491073a9ee4626af8", 0xdb, 0x200}], 0x2821016, &(0x7f0000000500)={[{@noattrs='noattrs'}, {@commit={'commit', 0x3d, 0x3}}, {@nouser_xattr='nouser_xattr'}, {@acl='acl'}, {@usrjquota_file='usrjquota=syz'}], [{@euid_eq={'euid', 0x3d, 0xee01}}, {@context={'context', 0x3d, 'unconfined_u'}}, {@subj_user={'subj_user', 0x3d, 'msdos\x00'}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'msdos\x00'}}, {@seclabel='seclabel'}, {@fsuuid={'fsuuid', 0x3d, {[0x63, 0x64, 0x31, 0x33, 0x31, 0x64, 0x33, 0x33], 0x2d, [0x63, 0x66, 0x38, 0x35], 0x2d, [0x31, 0x64, 0x34, 0x38], 0x2d, [0x31, 0x37, 0x35, 0x9], 0x2d, [0x30, 0x66, 0x38, 0x34, 0x35, 0x36, 0x66, 0x32]}}}]}) fchmodat(r2, &(0x7f0000000600)='./bus\x00', 0x40) bind$tipc(0xffffffffffffffff, &(0x7f0000000100)=@name={0x1e, 0x2, 0x1, {{0x40, 0x1}, 0x4}}, 0x10) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) 06:56:18 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(0xffffffffffffffff, 0x560d, &(0x7f0000000040)) [ 305.390471] block nbd1: NBD_DISCONNECT [ 305.407587] block nbd1: Disconnected due to user request. [ 305.419586] block nbd1: shutting down sockets 06:56:18 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$KDGETLED(r0, 0x5603, &(0x7f0000000040)) 06:56:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f0000000140)=[@in6={0xa, 0x4e24, 0x6, @private1={0xfc, 0x1, [], 0x1}, 0x3}, @in={0x2, 0x4e20, @local}, @in={0x2, 0x4e22, @rand_addr=0x64010100}, @in={0x2, 0x4e22, @local}, @in6={0xa, 0x4e23, 0x4, @remote, 0x5}, @in={0x2, 0x4e24, @local}, @in={0x2, 0x4e22, @loopback}, @in6={0xa, 0x4e22, 0xfffffffd, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x1}], 0xa4) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) r2 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cachefiles\x00', 0x4020a0, 0x0) fstat(r2, &(0x7f00000000c0)) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) ioctl$sock_bt_hidp_HIDPCONNDEL(r3, 0x400448c9, &(0x7f0000000200)={@fixed={[], 0x10}, 0x8001}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(0xffffffffffffffff, 0xab04, r2) [ 305.598361] block nbd1: NBD_DISCONNECT 06:56:18 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(0xffffffffffffffff, 0x560d, &(0x7f0000000040)) 06:56:18 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$KDGETLED(r0, 0x5603, &(0x7f0000000040)) 06:56:18 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) setsockopt$TIPC_MCAST_BROADCAST(r1, 0x10f, 0x85) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)={0x0, 0x8}) [ 305.629634] block nbd1: Disconnected due to user request. [ 305.642121] block nbd1: shutting down sockets 06:56:18 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r2, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000000c0)={0x30, r3, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT={0x8, 0xb, 0x81}, @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT={0x8, 0x17, 0x7}]}]}, 0x30}}, 0x0) r5 = socket$unix(0x1, 0x5, 0x0) dup(r5) r6 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) keyctl$get_persistent(0x16, r7, r6) r8 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000003600)='tasks\x00', 0x2, 0x0) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r10 = socket$nl_generic(0x10, 0x3, 0x10) r11 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r9, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r10, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000000c0)={0x30, r11, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r12}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT={0x8, 0xb, 0x81}, @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT={0x8, 0x17, 0x7}]}]}, 0x30}}, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000003700)={&(0x7f0000000000)=@proc={0x10, 0x0, 0x25dfdbfc, 0x200}, 0xc, &(0x7f0000003580)=[{&(0x7f0000000080)={0x18, 0x16, 0x2, 0x70bd29, 0x25dfdbfc, "", [@typed={0x5, 0x1a, 0x0, 0x0, @str='\x00'}]}, 0x18}, {&(0x7f00000000c0)={0x1010, 0x20, 0x24, 0x70bd2a, 0x25dfdbff, "", 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@typed={0x14, 0x7c, 0x0, 0x0, @ipv6=@local}, @nested={0xc6, 0x27, 0x0, 0x1, [@generic="f69fd841f7a5b90b08ae76981175d6382d2ba76a687a050e59562ee606b5ca9be89c88d1f8f38e10805db5d0ca2ab9fcc8af1f659d34ff77ff08caf7d949eb30e3b8b1c1d826d9017f9fab00e18f5f859c646a9db662806f4e368fb7452251b8e9da4575e2a17013748e4ab7f3b80730a116ab853897551bd3509665626e614b454e6745c8b8a6b4b99c42f1f36fa6920ad197ae2e0a5d5820b5a1c2cafa68db29790b8dea027fe28eb2365df148d9b36119a53d3ea3af1d857085b0e9f58fa19317"]}, @typed={0x6, 0x5, 0x0, 0x0, @str='-%'}, @generic="e2625deaddbc66a0588375f28cfb8abc9e6166cfe06f3d2ea4cb1e8a355595760758389a48a922e82f956ec9538543c0bfa830019c0f33100905a0253a4e39aec4002de7d291d65bdc653b805b683b327f64313d6c89c28e869ab4c0317036d53a46aac2a35508ba3be1a9594bacb29275c15c3aa07309b9ba20ff187736ca2b59d59da38d914a1ec89f6562c2bf7752194adf9df273868d745c2140ab8595607cf6215fff1c0ddb366ec2a16817afe3b1f77c2c1674f4184359a5c7b3236645008e872dc4"]}, 0x11bc}, {&(0x7f0000002300)={0x780, 0x11, 0x10, 0x70bd2b, 0x25dfdbfc, "", [@typed={0x14, 0x5b, 0x0, 0x0, @ipv6=@private0}, @typed={0x8, 0x2b, 0x0, 0x0, @fd=r0}, @nested={0x27a, 0x31, 0x0, 0x1, [@typed={0x8, 0x37, 0x0, 0x0, @uid}, @generic="cde98ca1c0164c992cb47e51f269e2f850314eb4a1270af16ec5f52551a48a0821117515436571ecfa80e3ccb0da989c1ee4d7381a3bd7fe47659d3d41cf2a1c9fa859b63cdc86edc40a3be86507462f940b1e313f4b4ab160d90b2126ad623dcfacd6d0b939b48743a473bc19ed5e58cf147a858ffb588567eb32c0093b652b", @typed={0x14, 0x77, 0x0, 0x0, @ipv6=@remote}, @generic="ad0fcf25b6f06932a74752ce67278fed0dca29c35626070e0eff4592b55ecd59dc6bfa8c2fa018ac76f0d4fa2a0686188f5e7ded837b54c9c1d8d0fe8c2811cf3a04ad71de8307dc1bb2fe68691d92a4f1dede8d406a9362da78dcab4e2f05629133374ebcba32b5bcadd4c9dc9a0652def86c5afa3ddf46ee3bbfafe1b8765d8b1fb99b4e303d25b1b8b5342079eeb15d467f3156d7d36f28ab3d1786ec660bef327ce3bdf562ec0cde566d79fa03eec5467648dfa21dd29bf3d2b7d7825539f103d8250c1b5c8e5dc12c25c6ee6095a72e644f55505186135a5ad471626ab67e68a7", @typed={0x8, 0x42, 0x0, 0x0, @uid=0xffffffffffffffff}, @typed={0x8, 0x8a, 0x0, 0x0, @ipv4=@rand_addr=0x64010102}, @generic="53045768193583201888e0d6f082aadd117e283dc5327b9f15478cf58b69d1ce7798ac003e6a4b4ff187008bc15958fb8534772127e617ab6c5924f13df631d887b3af84a53de6aef8c5b43828cf8f3e184468f8a4bf694a984e31cd094570dd75f65655538882d8edf5c6f81daefb6c20e697ecf9c3ba20f7ae186de3e4c5576185534ea736bc95b973eb84973787d731df571ed8c3be53d8bbba5b592a963236a12281a270c932604b13f3ce810e9f5d002bf2259a417a0375847673d321c623a238a56ce1dbb11924bf38d0dadf4f2a0e1e1720ae4a48556f41c31647ab65fee5dd9274e0cc"]}, @typed={0x4, 0x87}, @generic="ca57d8655e7222fc14542f20904fb6563c5f5eac1fee9933eb733866", @nested={0x1ff, 0xc, 0x0, 0x1, [@generic="e99c0335d8cacfd099ff26eabbd6f07b14b8f0da4b4a0d6876f41a6137eb601fd1440ec6e7ded28f5f7897a2ba2e70aa67524db5d3aeb61e6bcf17e20c806bf7e5b28a920eee7539dc1844b66f2b5524ae30f37d651c95dfa5939ed0674bed1e048822380e7a2a6d36a4bc9555eead651ee13a6a0798f6f361b2e9853f9bfce9c3caa19ce018264ebd33a273de84d128e334a401811d0546a98a2ee268399a31450493aed5feb263bc620ee175045baf03f701944d6755fd5e819295844b870dc87ef5ca7aac4614333ef2e87c85d1449e631248a68b0e64fca784e81d2f8aeb796da8bce31ec13a9cf3cb38164aa5514d4632f9b65bd2", @generic="1fd845b58893811b66cb12c1b48bc6c256fea6fcd727ae6804ab4aeee4919499db1e3629997b8895bc38f8ce3c489093971240ac97368a25b73f2f5e33f453195feba6119689e0ea72663db485a6a016ad286135bd312a6151a0da9be401a3ade6bc4e1b2b938efa7fe50466a85738fd8f2405df6c15041b338e92336c6863687c4449057252a3048f332fbcd01fc2f1f102c9a893a1a92c1539ea12e52f932e11186a35da24b0660d91f6471522f4a5f74ec9002593f500258b5dee", @generic="82b97066c95302e5c08dba0839eced34e558c474db6a60d186d1cd853407a03fca71298a9e0674b568957394b97fdde50a47e2e84922b086bbe8ac316894350dbeb9efda4fef1132"]}, @generic="a28caa0c4ae763cda942cb64bc3b5385cad2722855e3848f4b077a2ad2c54cfe7f37264992af1eb541ddce30fb5715989420f6f109343cc0ec65aab606f6859b9253ff384d85d9fd0ac147addfca77f434a243e7389d1d2da7ce2e96296aa96b7e01c998a2933f97404b7fd5cb2f12ce1f4c535fc60f65ff3e5913e11a6d64c2cbe0fb0a3773b9b0d9a5f0b963e2e5da3befdad3", @typed={0x14, 0x66, 0x0, 0x0, @ipv6=@private2={0xfc, 0x2, [], 0x1}}, @nested={0x207, 0xc, 0x0, 0x1, [@generic="5e99b61e2a1c18393305875ba33a04180f5e142e72e3202a9452ff2c4d9f1d6a985f70c52d2b7323b1e5ab82c5d3e23e50ae5cc7eaa8596917919a00286814ecb01c827b68b41a69bdabe3cb50971b9f2ff435fef30933bd46b37372f2241f3f90956e7195273795de698267b809c45ba4dab5c82dae", @generic="5dd4b1fb27bc0e67c2390a2eae868a141a194f3487eb2e0854da8d0e3397a36c62c838664f72d87d030d6d7e252713bfa07e03bbf7f9418d357444db0fd2dae0184f3a0018dde7cecb2cba20d508b8ce996b5a5fb2e365a072a79c896411531079a15916e53fe6b1480a4290c41857f717678c7b519d0334334066cbdaa5d498bf0d61ee702e94329d6f52e884d489e8d956e35fb845b77b3d06cb23454fa7cb6671efbe0bb7496114d067d27673535951231eef3e91203341f2126f5941ad0ec3cbdb16f3e5faa88589807751b6eb60", @generic="f4ce5f62b6b142167069daa5c6ac177914d2518b05f84838e3b396eec67f9f60a6d87ce3b36cffcf421cf8051b127122a7837aeee643e0297e96448e578adcb196056e9ff6b0e5ea90ea9733bc7caf4e5df240db095743ecc0372be3c1e1f76bc5105bbcbfe1d0b6af4a89e44e132648d52d1f4e2512c4bf4b5639a59f2d16ce7226626f96ed806e98ef060410e332007a55a4ed9add339401341a1849961433ac151d8d6b8b461403d772f7216f0c9c2fbe39d6a05260e735fa70cf3f"]}, @typed={0x8, 0xd, 0x0, 0x0, @fd=r0}]}, 0x780}, {&(0x7f0000002a80)={0x3c4, 0x42, 0x1, 0x70bd28, 0x25dfdbfb, "", [@nested={0x18, 0x8d, 0x0, 0x1, [@typed={0x8, 0x80, 0x0, 0x0, @u32=0xa4}, @typed={0x8, 0x8d, 0x0, 0x0, @fd}, @typed={0x4, 0x93}]}, @nested={0x39a, 0x3b, 0x0, 0x1, [@typed={0x8, 0x79, 0x0, 0x0, @fd}, @generic="4ebf3b80ed85b98521b75577b0eef095a27db87aad1d85548a1b76ec8b8c005066adf8ed68af199987bb61867d5fdff35dc488f49b51a5d5bced249afd7528ef4eea47914d9c1ae9ad01287be720fd81b4c6eaef4e6cc3c2bcae174b1989187f50848b6c301a65ebe1e136d3cd0df9c27423cadb314037e105c2272cf8123c737f5649ea1667efa8a68544520c477cf404e11b422077fcea399a5d871084177e4b16a5c8a099610bb8e14ace49fe5bf756f185fa63005d85e20b3dcdb9ae95f184192522f7ce52b256abb93b765b6f3dd30f34a9c5a0347019720861ba5c2645db8097b5062123aff51ddcdc1a62b93ad98c1016", @typed={0x8, 0x83, 0x0, 0x0, @ipv4=@broadcast}, @generic="21d548cc53ea98120779e378b31ab6a435f0430060a772c0b986aed5265e14aec27934599149afe7bb94bf236765893cb86e8c0cf56c215bcea240d37e466a918e6fe4066d1f72259802c3b00e526213f4fbe67ffeb74332e8eb831aa9cdc25cf44577f7b2b5d0bf9f1c9f7706cc90c279002de418ce5b415d3583707285a412170193ad34f8254036909ea1dd29711efedeef68398feea17ecb29a8aa984dab2713a306341e9a7cccf072869d234d2bacaf94f55496ad71400dd09494a8e317cd3422fd6f33d7fb118d810f2bc0f3687b50d0923b", @typed={0x7d, 0x1c, 0x0, 0x0, @binary="5384f47b3ec62cfb1522111fc30a2927255967f5aec5eebd06605e32601a092f1a8337bc3d8e61c865d84c3fcf4fdd87ee3c3ad6feac041f1d67ae838d6d62f9f6991060e4a16803f551251b50503625cdf36113ffbe488d4099d08c3e81a827b687a27d1f46fb47fe5b02fab1826a5dce67b92c8db99ef314"}, @generic="b5e0cf4e1b378aa49e7a3db68ea225ca20a45ee209947a64dfd59ac54c403f5d55d04b1cbe1197cd9a72ea3c67c695ce727dc659abf70f427fa7c26b82cd8966acffb220e1a45188c18634e0c486057c122e3cb4831cb1f6b3f3b59ee1dee95781a4de33dceb46236b1bbaa2633c8d51", @generic, @generic="7a1c9dd5756731237d8d00d3247adfe149d0936e9e405cc0ef824d6ff43540db1288e9469e4bbb20509348f86620f5b7edbd80d1cff69b6926de88e86e770d39e88bf090b5770e9f0080ef939ae6ba6feacf511e7f3723954c40f6120a5368909790762c2864bb6b0281f35f70d9234faf3ae4249b2be937850cd85816d75b5723f755d68dffd29b810e53627e45aa0526e366342353d960b621865aa86fe87d424386e84987b4e9997bbca69ec1e3661a5c701ca35474e231c4767bf342eb10c4ed7853ad6197d70369dea726"]}]}, 0x3c4}], 0x5, &(0x7f0000003640)=[@rights={{0x14, 0x1, 0x1, [r0]}}, @rights={{0x18, 0x1, 0x1, [r0, r2]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, r7, 0xffffffffffffffff}}}, @rights={{0x14, 0x1, 0x1, [r8]}}, @cred={{0x1c, 0x1, 0x2, {0xffffffffffffffff, 0xee01}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [r10]}}], 0xb8, 0x20048010}, 0x0) [ 305.680750] block nbd1: NBD_DISCONNECT [ 305.691431] block nbd1: Disconnected due to user request. [ 305.734883] block nbd1: shutting down sockets 06:56:18 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$KDGETLED(r0, 0x5603, &(0x7f0000000040)) 06:56:18 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(0xffffffffffffffff, 0x560d, &(0x7f0000000040)) 06:56:18 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) sendmsg$NL80211_CMD_STOP_AP(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x14, 0x0, 0x2, 0x70bd2d, 0x25dfdbfc, {{}, {@void, @void}}, ["", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0xc091}, 0x4000000) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r2, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$TIOCGETD(r2, 0x5424, &(0x7f0000000080)) [ 305.948473] block nbd1: NBD_DISCONNECT [ 305.970696] block nbd1: Disconnected due to user request. [ 305.994329] block nbd1: shutting down sockets [ 306.015130] block nbd1: NBD_DISCONNECT [ 306.026556] block nbd1: Disconnected due to user request. [ 306.039766] block nbd1: shutting down sockets 06:56:19 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x104) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 06:56:19 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x1218440, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) creat(&(0x7f0000000040)='./file1\x00', 0x120) 06:56:19 executing program 4: setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(0xffffffffffffffff, 0x5603, &(0x7f0000000040)) 06:56:19 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x560d, 0x0) 06:56:19 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x1c, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @rand_addr=' \x01\x00'}]}, &(0x7f0000000180)=0x10) r3 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f00000002c0)={r4}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000140)={r4, @in={{0x2, 0x4e24, @multicast1}}}, 0x84) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) sysfs$2(0x2, 0x2fbaa39a, &(0x7f0000000080)=""/162) 06:56:19 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) r2 = openat$full(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/full\x00', 0x20100, 0x0) socket$nl_rdma(0x10, 0x3, 0x14) ioctl$KVM_GET_MSRS(r2, 0xc008ae88, &(0x7f0000000280)=ANY=[@ANYBLOB="070000000000000000060000000000000000000000000000000000000049f5cc21bc97f6c300000000000000000000000000000000000000000000000700"/120]) getsockopt$sock_linger(r2, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000200)=0xfffffffffffffdcc) r3 = socket$unix(0x1, 0x5, 0x0) dup(r3) r4 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) keyctl$get_persistent(0x16, r5, r4) r6 = add_key$fscrypt_v1(&(0x7f0000000340)='logon\x00', &(0x7f00000003c0)={'fscrypt:', @desc1='0000111122223333'}, &(0x7f0000000400)={0x0, "bcfe7f1240bfe6ae0d3983ded282a436648fa8d1b9850410806de9bada09aa97fc0d8390ef806f949a468a66f6533d89b365f81bc302bc2e0d5da8217471c71e", 0x3d}, 0x48, r4) add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={'syz', 0x0}, 0x0, 0x0, r6) getitimer(0x0, &(0x7f0000000080)) setresuid(r5, 0xee00, r5) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) sendmsg$IPVS_CMD_SET_CONFIG(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000640)={&(0x7f0000000580)={0x84, 0x0, 0x100, 0x70bd27, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_DAEMON={0x64, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x5}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vlan0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @initdev={0xfe, 0x88, [], 0x0, 0x0}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x3}]}]}, 0x84}, 0x1, 0x0, 0x0, 0x400c080}, 0x40041) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(0xffffffffffffffff, 0x4018f50b, &(0x7f0000000300)={0x0, 0x6, 0x9de4}) [ 306.286076] block nbd0: Receive control failed (result -32) [ 306.292602] block nbd0: shutting down sockets [ 306.386833] block nbd1: NBD_DISCONNECT 06:56:19 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x560d, 0x0) 06:56:19 executing program 4: setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(0xffffffffffffffff, 0x5603, &(0x7f0000000040)) [ 306.419273] block nbd1: Disconnected due to user request. 06:56:19 executing program 5: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100)='fuse\x00', 0x0, &(0x7f0000002140)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) read$FUSE(r0, &(0x7f00000077c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1, {0x7, 0x1f, 0x0, 0x26000}}, 0x50) r2 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) syz_fuse_handle_req(r0, 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0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="b000"/124, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\t'], 0x0, 0x0}) getdents(r2, 0x0, 0x0) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f00000002c0)={@rand_addr=0x64010102, @broadcast, 0x0, 0x3, [@remote, @private=0xa010102, @private=0xa010102]}, 0x1c) r3 = syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='\a']) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) sysinfo(&(0x7f0000000300)=""/32) setsockopt$nfc_llcp_NFC_LLCP_RW(r4, 0x118, 0x0, &(0x7f0000000280)=0xffff, 0x4) r5 = openat$incfs(r3, &(0x7f0000000100)='.pending_reads\x00', 0x40400, 0x8ccced5a0ff1e5c5) sendmsg$RDMA_NLDEV_CMD_RES_GET(r5, &(0x7f0000000240)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x40, 0x1409, 0x10, 0x70bd27, 0x25dfdbff, "", [@RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8, 0x1, 0x2}, @RDMA_NLDEV_ATTR_DEV_INDEX={0x8}]}, 0x40}, 0x1, 0x0, 0x0, 0x8088}, 0x40800) [ 306.488602] block nbd1: shutting down sockets [ 306.527669] block nbd1: NBD_DISCONNECT 06:56:19 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) r1 = socket$unix(0x1, 0x5, 0x0) dup(r1) r2 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) keyctl$get_persistent(0x16, r3, r2) newfstatat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x401) r5 = socket$unix(0x1, 0x5, 0x0) dup(r5) r6 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) keyctl$get_persistent(0x16, r7, r6) setresuid(r7, 0xee00, r4) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) 06:56:19 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x560d, 0x0) 06:56:19 executing program 4: setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(0xffffffffffffffff, 0x5603, &(0x7f0000000040)) [ 306.557225] block nbd1: Disconnected due to user request. [ 306.575728] block nbd1: shutting down sockets [ 306.732631] FAT-fs (loop5): Unrecognized mount option "" or missing value [ 306.793034] FAT-fs (loop5): Unrecognized mount option "" or missing value 06:56:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000001380)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000002c0)) prlimit64(r2, 0xf, &(0x7f0000001400)={0x7, 0x7}, &(0x7f0000001440)) ioctl$GIO_UNIMAP(0xffffffffffffffff, 0x4b66, &(0x7f00000013c0)={0x6, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}]}) r3 = syz_open_procfs(0x0, &(0x7f0000000080)='net/stat\x00') sendmsg$kcm(r3, &(0x7f0000001340)={0x0, 0x0, &(0x7f0000001300)=[{&(0x7f00000000c0)="4ae683b32f2d5cd86074ef901c7529666d90066dbc7a696334d6c5df41d0e0d51727810a9f021f521aaf8ec1d0ce76a5054a1602889d782811b336902d32c8727bb2ad1c1161ac723cabf9eceff8f288296fb24f9abc42d9c9cfce1a097eb406cf235f91dfb7f8850f855b97cc9ed5b261af893f559dc7fa3182c1cfb3c036c3899f70562e20bdd1adfc060a5ce30bfb193ac31c3e7365f41c7b25c93694b477813b44f2603e4de343a7992580e023793c77fae2f5ee6c1097984fa8de5b691a", 0xc0}, {&(0x7f0000000180)="c983efcd9faeb8760552925851e8d074347874fc7a3fb8e8901611637ff9bbebf40d089929fc221c23cd09460baf16e69f53b31dc6a81c37023ae42ce7644584063ae117592f6ff40caa26f2cee6fb0894fb337905c267db2e81eb479376e86a3a1f4f16712e932db9ddccd373d1fbd7ba7a793518026212ade7ef391f4864f18ebbf6ca64f9ca337ac2b52fb47fbdf53efaa233a772fa35b1f6ca0ef3529dd94e9a13ad6a38e2b79bee6b32f149cc9d10d569bfb38ef85be3a26fb86d1ca7c21933d371f05b14676ae03cf178709a34a4fa2bff067b3356e4611b67556705ebb9d5ffde4cec46cd849f156b155f74de3885c5a4b62594403d3bf24990f97b3e077f8eae727605655412fb18a8d7f2ffab47a6a0edcad2f2d598ac3f39b8e59443e5a6a3345430305151987c2c647c80edcc36da7578e3f5466093ca1bc2724d4d142bbdb60dd064ffac544cdd78cdf7686a3a10f1706365a685ce0a83585b59c28551e05c35db068119d479e4ff474264edde938b845a9b2453a18737134f10e602cc26ea591a5b74812849d15e902b44588a87e5a48eb376c88d76799a0371256c577a931c618a522720317b84590b96c80377e140fec2f96cce414a18cad73d13f4bcda621db92cb21815bdb733a94ab6acfb83a391a4949da8af6d2a1eb64506a69e3cb1752046dc53a490c41955857618d9a71bba61d703541c3a39bf05bef07d4bb43b812b0cdc10a4ab4083ba94a44688dff537d4191449bea14847482ecc05774eead0dc4fb9a4a858747b01d3b64a9abfb07af967e6060ffe67a96fe12c1a191e1d12087627830c0793bc54433b803c554e5c79425a156eed37fa977a5737d9bfaae769b838dd1ff354cc90d23782cb1f151e6c1c937c54729feb3b506c87078faea07d692d9aac364df9ee649a1f92ce06911c9558ad10ad16e29665266fe3b754989b5d9dbb5b5c75a3976c58e55d3dfbf7900b3e6eb4a764ee932ae5df75a6746db79fc53f411346f08551b7480dbe3c75caa11beb385e22a9c164408110f44ed70c674acc5d2e2a205cb1e8394e1036e7261610ea47f62e9e68ef992383118ad3564f4236456506d6cfdb27af30daac9764cd7c947dc152029cee671637e3f45da2b45505c12f3c7cec4259cc0bf38141b53d6b20f90f5e5f35d7d2959687067dff987c511c6e7246e2f4a6d1d03fb25e4f436870130582d1c4d4d1eaf3b25ab4b18c3e72bd45df37a6de20f825a4919dbd01657716d8d8e80f7579dab61f504570beb50fa8b8ef20d9088647fc8072a4e7defcf7b66ea89b47028f58d5a09f6b90c8e9a48a897b0d4b01a03661531aba3e202ba83eb4b8cf651dbe394293180179a9dfb852b3eea6528008786af90010920b414c76556257d7871ddd3267d898e94bca65bd97ee4dee1aefc766b483014ed4f5c046f7329b45c90962cd6a72c03a4d374266cb4f393430f31005c3104ccdc21d84815e30de14e3d0e38a93f766c317e6915235f4fc4c539a6399db7599f13f5d0472ec4ef3c2f3e9f808bd68a18791910fb0be29b3e4acf0ac3cb241675502ec988b552e7804d272f2850cc1de6a2c540c1c53893c65681a59cae8ea2fcdc5d5fc14068d286572e3984610756dec76a50dd08b53dabbc6c01399669a49ac56c4c40e0f625e010522a0661a937b1a0e6109fe492bfdde8383ccad24fd19adeadd5892c1831288a2387af50c3a837277fe4b9c938048a29c9f895957b1851e0c25332af29e2af7bf071008199a7e79bfa5ed82c44e50bb71a7b0ab39f8f52e42f9da13d37a84b31489d37fbb4d1e5eec90511dbb9aca089dae66a0c86102cc78bcebe9cabae363190f68b67931c7ec93025f97c74eb52fcb2bdda2c608c207df031fef74dfb6608dd5ab58e7b282013c0cba339d0caaa5aa2c37083fa48fb8987cd906de5c91a27ed073bec68598b6973932fe922cfe532b82a3cc31a325abe6c0d2ce6e56262acc7f523dbe458ce322ca972c51827a6bbf3fef8cc8512aab58969f1d2eea89b28e5b579aa0e499e229a7e13380554453a8d6f3e01879e2bf827f750f811aefd1af6d767e08d8aea5eb5c9b9e72f92af1a99a5e1e87a9f785d8ef1524747b90be1b7656a9a99c2143d31cceec1a1378327d0704907bbd825c75b75c5c2b6096534bc97d514ba488bd18e783638ee1c586544aeb2799758b3f8a94ce05d58b00e7c6d6f0f9b9c9daacac310e9ed8700c646b927a61b78ac4d22ddf78b5fa1f253d4ca85e447a5ff20ed244c0b6ddc1cdd050553b60dbe90157f6fc52b265395174ae0df9a17b00dfddf0dae2a5561890c2958ed537ce13525ad41cba912e7040e1230f0c36c498673d92781208c36ba279c530182db35737cc41273d837a44456d54b747acf56ad9bc3c67475d47e1ce35a23a9809dc07399bcec2333661f85916c59b5bffa1f7e30f148f9cc998bd7f58ec09375f6837a6747be871a12c9a5e9dd541e16f94f4966e2ae5bfa0774f37577e2f10bc43f2497808982ade4e79147d551e6d1f23f6d791be7eb6a587283e19d71777a14e6452729b707945e7a16968bfcf40f8611de8033ed63061861d2d9d87503048ab3ee8e7d2df5b013d0268cc6c7b9a93fc350383781a623d044bda97e4fd54973d6f8d3407ac5793306275e15a23d4f6adfa48ede747190e4d3041ef2315adc2037dcc5899dbc4ad5f3a7ba9d2fe454f6995ffe55d34b382dfe4a00b0c01b1d23f87a04640b16887e779cb304e718800e0355873d8fc5adb9025e9ef998bc0875184237139166e26bad9844d0516f85f8f75bed1d501c0c563604c859868678da3c7a2cacfe65d0a1fbee84cd73e47f6a5f51bc83f1315c224a6051ddcc5cea9c0bea0ee04ca03ee8a0101c6b3d5cab0a0ddd4731fe9cbab3392ccbd5449fe859806b65a11338d37c077f9ee864d96807afd0a3ecf370feb3e119312021deec8a159a2c0f253faa5dd16db4814ddf9d9e5cd81bb03a0cc7614b535e5d3700c15517e91783ad4768e9d9a9e2661614e9f3cc52da51b8a10e674f5e8c92c464a6e6c393ad282b64def994e1708c6140f668cdd297889a87a9c1e6c9ee63c4d60fcd92d682cc5d5eaada10521ecb46a452c323196728a00674648b44a1c858ad163e9e18d4f702aafc014e19a98fd932d3b883061134c1cbbc53e4a9b1adbdb4dc672e2d093ed9092ee36a3417094a49f2c260a043543e2ee2175c238ae7cf06bfa4dddc15df07c9690066a1359d52471c4149a7adc564b274ad05936a3014bdfa7b8da79a33553202da48da99258b048a07c7c15caeaadfd26f540cfe5f8beadffb82071862740d93b859daf6854e48d82bc38c7cda6b1f472f4156e5a78249a3dcc2e4589532e7e1bef29338b044090300c28104ff7f17afeb6dbb3763ed8039d048f37c81695d0f888de5da8986d3eac8b553c78a8b218d30dc6eb9f58f65cbaa474c5fc58e5a9b89f86380a62d6e05c31dcb1e1472812eef97c9c05e90802829bbf669e1fe29498a9be96a53f59817f5e31cf74978a39fcf056d1bdadab5530b85588faee10c91affb9f46e18202ab75c71c82dc8a11272d3d6af4e714677deb4c65044e6ab69d59b41f2861f05f04b30a6509a594a5727b6f05aace595acc348370bb3f2c572e12354a63cb9f9aa6e1c77ab4ea5f518838df01241fbc03eec681f47e5b148b81ce4de8da6243fb452f5d3e9b1993c02fde18bbb8b2d228e4d405c27cc97a9a07f73f6db212f42d53b1ba1a165731fd9b2aebbe688d402c62937c283218385283a75b0ca3ac3d5597e9a0ecd07ff25800e0a1bf060c58735e0062d152ecca358f5eae90fff7d52cf4187262fc99c255bbd6ed56c0b7b6fec31dbc355ebb6beb6b08897a2fe6738a73f48c965812930c8098e9288c3eb8ac7eeb89804512ae479d24a085e97d1bc11e10ee2cd12a268ade7879ea030bb791c04e4c59e8e02b24fb477f4c363b9b772a9104a39db454ef1b28ae55e7711f169da2dbdf5c1c5080a6c095088574012d034f4aa4a58cfae8ab02cbf6f821707c01c50ec0a99de37e44e27cf60a7e59aed64f66c548bc79f692edf1c8c09969039022fb730d92d30cd0968f4e590b09fe6a2e8bb397d18bef370d8a99add6c0fe98e159444d6b8934c7e3f574e3f381da343a64c8d6dce80ab1e7a4496c2f870d4119e0c94f447d86106abb98344455209f219cefabce0c0154d0b5843872417909c6fcdaf83f71a404ae6a160704b0c9ff85aeb134ddc30bd6d8b3c0ee1d76ad5abce80917c17f92850e7eb3a21312a365343f510ad0443b8879836a7b78e2d76b655d3de26f74c214d6dbfa803079cd54ee195a6e5b615a0483014f9ad6bbc3a0e6876e858bdd9e69a70218b9ed19370c70bfc318c4cfe05fbc2da0d3602954289897da5396899c9896a202e88a342be1d8e1819d33af1a9b725d61ed2ee5c79a12a47b13b3631750470d1a3ab0f87dc69a980518a24855784f9c2a1ca265c632fdaf36f2c438aa017c57fe654d6177d0505c1e2eaccd116da6e529849ff76090b63ee323eb6879d90fc07ebba01adc3c9e588bd2e314ad642926645b167d3a0494f409a926580408843e77973c9fa52ab3d113223a2d1cdef06cd2935731235d6bbde0d97d3056b321d5676d2b630e970ba9b8791a29807336bd74c00a8660a3d815924dd505c38a270a83524095d6efedc859c7b4c52098f22d9ca2472f3cdb11136815da46dc529e0d31261e513fb82d7cef8118986e2742cf8e5772899812960104e5c71c5d04f032072def21477506c578f47a2168050270b51e901bf46a3e22da61c8589a521abe83ad78960058aeb6423f78928e300eace49b59c786109279f4116922ff260d4821ae1ddf69057d9244c3edbcd3bcdd73401fd5b9733cef1105ac121b0203daacffa7ee3ecda0078b879f9de1fb57cad8911824a3bb0f2811562eb5eff533e3777f7f5504e76880589beb35159f11832ddc4e682b388683f81e8ebb6ef4f0c46540c62521655dc23484bdb187f23e677b3186f438b41877d4e90cf6a039eb3ecef1c9252b159230b7c15059e66a944fbb32f5a3b9af9decb8c0893968c9df030834a163012eb289c25845e8d61da5166eeb4e9ccbbbec902694a0f0ab2d7ca60671916a15fecc41e71bd529f294d6986abd8000c69cbcd244b7d8694c363ed0fd00e5885d60e273989125d3126d1d536a595a594c36f6e00d4bde0d06fc35422756c1a480d406d06582c8d15982ab43ae2b81c77208019d47e5db4d8a457a6ed05bca4401ab5c2e60be394b2cb684514c8a1e8db5d8d05482af3b02b5323254e5035210926a55972d2a08771b5834c01d8421d51b47d507c74b5013df171b69818319bfdffb88d29226cb4bccccabe5fdf9d0cd85b22b8ca55870263b50f20ed636e1a1d065426103a7dc1194045301a31a08365f3fba864a60e7b86deeeed2b7426f8548e4537effeafab65637ca3be5ab8bd2966e8a706aabc5764f894f8a7dcc06b1ab52b79658afaeca712e543a2ad67c27dac9c6d1e434e0eafd8ccbd11bbcfe15e7a68a852c0c6c9d99e5285c7daf4814c5388205ebae6b7cbf750b2a948077bb98f46463df9e64667b3e3f04c07ed94b3c936a07d54b59d53e5e82ed5adc1ab31ef71ec7064c6ffca58f47fb13feebd6487bd98ef8d27691e57ed142e4ea02b49e1e779696b217cd80e540ef39706d1996b30ccf8b4e933b6631557ce1bba1f13e20b5775c8b391ce79be48ea9a168d3231cdaa9e84e38d65dd0a748e595d81", 0x1000}, {&(0x7f0000001180)="9a70434f65211832bca9ffe5b856cdf8d63c7326dbc16c7f7ca81127f1d2dc7c003222595fd477f720caef5aa9acdcf685b8d8ea659ab470c2f7cbbc0ad47e420cef5286d4d688de0bacc04c03f65b3da8c8f55965ef46c6d132be3f", 0x5c}, {&(0x7f0000001200)="d0a7e93448ec74581dc77040160b7c585934345b545c56768e830811f12593377b2545e2197418a649b6a05d32d336785948b08709f1f83e7d4457661d8ef3a08e55113ba755c7a04f6ed9adadcd14fcbc9537eeea5ac22e460450bf98749473aff62202eb598ff02c23b9c3f435efb850e84e264cf2ec9c62768460b14edfdad836252442fecbe117503a8738313f94fbe0d6d27d8b35261fac4da63f56a7e8f3b4b681189559cd221e3d304238de86b9a4c464f37ab9453e810dde20efdffc276ba8ddfa979044b98055ea2f78a5502cf974e72397", 0xd6}], 0x4}, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) 06:56:20 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) r1 = socket$unix(0x1, 0x5, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) dup(r0) r3 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) keyctl$get_persistent(0x16, r4, r3) setresuid(r4, r4, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) 06:56:20 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b6c, &(0x7f0000000040)) 06:56:20 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(0xffffffffffffffff, 0x5603, &(0x7f0000000040)) 06:56:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_netfilter(r2, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="3c10000010da2c51c43cf1099f37692a0000", @ANYRES32, @ANYBLOB], 0x1c}, 0x1, 0x0, 0x0, 0x20000082}, 0x1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) 06:56:20 executing program 5: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) timer_create(0x6, &(0x7f0000000040)={0x0, 0x3f, 0x4, @tid=0xffffffffffffffff}, &(0x7f0000000100)=0x0) timer_gettime(r1, &(0x7f0000000400)) ioctl$SIOCSIFHWADDR(r0, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) syz_extract_tcp_res(&(0x7f0000000440), 0x7, 0x40) ioctl$CHAR_RAW_PBSZGET(r0, 0x127b, &(0x7f00000001c0)) syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="04"]) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) r3 = openat$incfs(r0, &(0x7f0000000200)='.pending_reads\x00', 0x0, 0x20) ioctl$USBDEVFS_DISCONNECT_CLAIM(r3, 0x8108551b, &(0x7f0000000240)={0x0, 0x2, "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"}) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000180)={0x0, 0xb8d}, 0x8) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) [ 307.202987] block nbd0: Receive control failed (result -32) [ 307.204033] block nbd0: Device being setup by another task [ 307.216294] block nbd0: shutting down sockets 06:56:20 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b6c, &(0x7f0000000040)) 06:56:20 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TCSETSF(r0, 0x5404, &(0x7f0000000000)={0x3f, 0x800, 0x10000, 0x200, 0xf, "3e23713d823884cfcddf3971a5132136948104"}) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r2, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000001c0)=ANY=[@ANYBLOB="3000e963c52ccee4097da6c014036f967ef3f411cbcd6c8ffd0199ee80e9075bf8fd7cb897c1af4f59949ece3089ae5ef2360c24ae4b7328404b450ed6978dbaf657eabc358b13b2981561719ffd07347c6ca3a738ebb8d84e103202783ff17529ee4bd7a66bc37822b4ed126c5660238257feaf578be4fcce682941612b7a7d4c69e0900d2134c888941190563e73d50d51963c500af4154f59a1acc48a5884a4572bf922b2e34d82599b39827140de79d2e7beb4baf934aa5f18976317f8ccf5a9534e7b725e30", @ANYRES16=r3, @ANYBLOB="010000000000000000004400000008000300", @ANYRES32=r4, @ANYBLOB="1400238008000b00810000000800170007000000"], 0x30}}, 0x0) sendmsg$NL80211_CMD_FRAME_WAIT_CANCEL(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x5c, r3, 0x400, 0x70bd28, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x6, 0x3c}}}}, [@NL80211_ATTR_COOKIE={0xc, 0x58, 0x5}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x2f}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x42}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x9}, @NL80211_ATTR_COOKIE={0xc, 0x58, 0x60}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4}, 0x20000000) [ 307.310925] block nbd0: shutting down sockets [ 307.326615] block nbd1: NBD_DISCONNECT [ 307.349582] FAT-fs (loop5): Unrecognized mount option "can0" or missing value 06:56:20 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(0xffffffffffffffff, 0x5603, &(0x7f0000000040)) [ 307.378334] block nbd0: shutting down sockets 06:56:20 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b6c, &(0x7f0000000040)) 06:56:20 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080)='nl80211\x00') socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r3, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000000c0)={0x30, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT={0x8, 0xb, 0x81}, @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT={0x8, 0x17, 0x7}]}]}, 0x30}}, 0x0) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r7 = socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r6, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r7, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000000c0)={0x30, r8, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r9}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT={0x8, 0xb, 0x81}, @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT={0x8, 0x17, 0x7}]}]}, 0x30}}, 0x0) r10 = syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0)='nl80211\x00') sendmsg$NL80211_CMD_START_AP(r7, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000008}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x58, r10, 0x300, 0x70bd28, 0x25dfdbfe, {{}, {@void, @void}}, [@NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}, @NL80211_ATTR_DTIM_PERIOD={0x8, 0xd, 0x3}, @NL80211_ATTR_SSID={0x19, 0x34, @random="117b3ad3a836c519a4d164050d04822f4c26db7d28"}, @NL80211_ATTR_HIDDEN_SSID={0x8}, @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_BEACON_INTERVAL={0x8}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x58}}, 0x50) sendmsg$NL80211_CMD_GET_MESH_CONFIG(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x28, r1, 0x300, 0x70bd25, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r5}, @val={0xc, 0x99, {0x9, 0x40}}}}, ["", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x24008800}, 0x40) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) 06:56:20 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) inotify_add_watch(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x10000200) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r2, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f0000000240)={&(0x7f0000000200)=[0xfffffb9d, 0x20], 0x2, 0x80800, 0x0, 0xffffffffffffffff}) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0)='nl80211\x00') sendmsg$NL80211_CMD_ADD_TX_TS(r3, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x3c, r4, 0x1, 0x70bd26, 0x25dfdbfe, {{}, {@val={0x8}, @void}}, [@NL80211_ATTR_MAC={0xa}, @NL80211_ATTR_ADMITTED_TIME={0x6, 0xd4, 0x63}, @NL80211_ATTR_MAC={0xa}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4011}, 0x4000000) openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x420800, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r7 = dup(r5) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r8, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$SOUND_MIXER_READ_CAPS(r8, 0x80044dfc, &(0x7f0000000180)) ioctl$SIOCSIFHWADDR(r7, 0xc0189436, &(0x7f0000000140)={'ip6erspan0\x00', @multicast}) ioctl$NBD_SET_TIMEOUT(r6, 0xab09, 0x2000081) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) [ 307.448566] block nbd1: Disconnected due to user request. [ 307.465598] block nbd1: shutting down sockets [ 307.484390] FAT-fs (loop5): Unrecognized mount option "can0" or missing value [ 307.554793] block nbd1: NBD_DISCONNECT 06:56:20 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_open_dev$rtc(&(0x7f0000000240)='/dev/rtc#\x00', 0x20, 0x101240) ioctl$RTC_ALM_SET(r1, 0x40247007, &(0x7f0000000280)={0x34, 0x19, 0xa, 0x1b, 0xb, 0x6, 0x4, 0x74, 0xffffffffffffffff}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) getsockopt$MISDN_TIME_STAMP(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x4) getsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x29, &(0x7f0000000100)=""/253, &(0x7f0000000200)=0xfd) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) 06:56:20 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$KDGETLED(r0, 0x4b6c, &(0x7f0000000040)) 06:56:20 executing program 4: syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(0xffffffffffffffff, 0x5603, &(0x7f0000000040)) 06:56:20 executing program 5: chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FS_IOC_GETFSLABEL(r0, 0x81009431, &(0x7f0000000100)) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x100) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) setsockopt$pppl2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x7f, 0x4) 06:56:20 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b69, &(0x7f0000000040)) [ 307.619460] block nbd1: Disconnected due to user request. [ 307.630594] block nbd1: shutting down sockets [ 307.724899] block nbd1: NBD_DISCONNECT 06:56:20 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$KDGETLED(r0, 0x4b6c, &(0x7f0000000040)) 06:56:20 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5603, 0x0) [ 307.745680] block nbd1: Disconnected due to user request. [ 307.756521] kauditd_printk_skb: 11 callbacks suppressed [ 307.756534] audit: type=1804 audit(1608965780.850:305): pid=18010 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/345/bus" dev="sda1" ino=16842 res=1 [ 307.774203] block nbd1: shutting down sockets 06:56:20 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') ioctl$SNDRV_PCM_IOCTL_XRUN(0xffffffffffffffff, 0x4148, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) [ 307.840752] block nbd1: NBD_DISCONNECT 06:56:21 executing program 3 (fault-call:2 fault-nth:0): r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x560d, &(0x7f0000000040)) 06:56:21 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$KDGETLED(r0, 0x4b6c, &(0x7f0000000040)) 06:56:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$TUNSETTXFILTER(0xffffffffffffffff, 0x400454d1, &(0x7f0000000080)={0x1, 0x3, [@empty, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, @empty]}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) [ 307.870613] block nbd1: Disconnected due to user request. [ 307.880089] audit: type=1804 audit(1608965780.910:306): pid=18010 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/345/bus" dev="sda1" ino=16842 res=1 [ 307.900485] block nbd1: shutting down sockets [ 307.965113] audit: type=1804 audit(1608965781.060:307): pid=18022 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/346/file1/bus" dev="loop5" ino=121 res=1 [ 308.029477] audit: type=1804 audit(1608965781.060:308): pid=18029 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/346/file1/bus" dev="loop5" ino=121 res=1 [ 308.056272] block nbd1: NBD_DISCONNECT [ 308.062761] block nbd1: Disconnected due to user request. [ 308.068483] block nbd1: shutting down sockets [ 308.078283] block nbd1: NBD_DISCONNECT [ 308.094531] block nbd1: Disconnected due to user request. [ 308.101309] block nbd1: shutting down sockets 06:56:21 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) arch_prctl$ARCH_GET_FS(0x1003, &(0x7f0000000040)) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r2, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$KVM_PPC_GET_SMMU_INFO(r2, 0x8250aea6, &(0x7f00000000c0)=""/11) 06:56:21 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5603, 0x0) 06:56:21 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x560d, &(0x7f0000000040)) 06:56:21 executing program 2: setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(0xffffffffffffffff, 0x4b6c, &(0x7f0000000040)) 06:56:21 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) ioctl$VIDIOC_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f0000000500)={0x0, 0x0, [], @raw_data=[0x4, 0x2, 0x2, 0x6abb50ac, 0x2, 0x8000, 0x1, 0x5, 0x200, 0xff, 0x2, 0x4, 0xffffff13, 0x4e, 0xbd6, 0x9, 0x2, 0x7fffffff, 0x2, 0x7, 0x20, 0x8, 0xffffffc1, 0x3a8d0220, 0x40, 0x8, 0x7ff, 0x80000000, 0x7, 0x7, 0x7, 0x6]}) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) creat(&(0x7f0000000280)='./file1\x00', 0x4) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FS_IOC_SETFSLABEL(r0, 0x41009432, &(0x7f0000000400)="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") openat(0xffffffffffffff9c, &(0x7f0000002040)='./bus/file0\x00', 0x1, 0x0) lstat(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, 0xffffffffffffffff, 0x6, &(0x7f00000002c0)=""/145) setxattr(&(0x7f0000000040)='./bus\x00', &(0x7f0000000100)=@random={'system.', 'msdos\x00'}, &(0x7f0000000180)='-]\x00', 0x3, 0x0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000004200)={0x50, 0x0, 0x0, {0x7, 0x20, 0xfffffffd, 0x0, 0x401, 0x0, 0xfffffffd}}, 0x50) syz_fuse_handle_req(0xffffffffffffffff, &(0x7f0000000000)="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dbe34d31f229428f211bf1d7e8f5c319ed4a8273cb6255eb318851ac4557b0278fac63107a54d407c42f300b843a12abd3b893b46c7efac2e388ab42b87aebe2543bd4c15f459bc50aad10ffe1c1196fb52c26e54bdaa7fbd52451f207ffb073ef4b3f71eedd7da40c89505019739e3fa733bcdc84ff4919e8fe2358129ef28291be1d6426b8bafe88463b1d3cd7273745381c7f65221898e6ad361e88b24c54ccc7ac9a830145b6dc096e2d71ef71ec4f03524cb870b724e08d223bdec2f6fdde6200217a13b5136004d455d66547f5a1793e0cad85677d49e5c558852107007c8136812cf021afaf6f7e8f59883371be46cda412dd9c6fcf187c31252ceb5758901d39cd5355ab386d9a7fe6ea46ebf277aaf809c3023211ea9aa189de4d422080ebb9fec50ffab6b95ba4ae5018accc497e79149ed6047ce561ccc10e9194cdccd5c9fb75175c8dbc9d0a916ad59288f010defbbb50d263041ab37aac0f93253bef6f898cd0825d99d27224f26181f9713b8979da64756c95e7505f25a2688960d6155c3613dcc31b6c337a6dbfc6b12cfde1db22b93bbd5e48534fb0bda8b212577a14dcf665c834b0bd24e5f624d2455fe048dbe930328d7cb632db3b0e244bb5d43390b420b15157a339487fc78976f867d3a361aafdd3f50a93c01882da7c220089a544381db22e2c86b228dc2be01820468460437588952a549d37498e529e62aa62bad1580546bcb1e9a6ed1870b7838d05d12f6e3a041e78b1bdb80894626f20889ccb3a468aa4fb24b9c87cbb28623ce59c6b3c6286db366d08004551a25fe4d8d194a2bb7c52e1c85a5fbe4cb15b171489da121bea1c469a6bb185d63213084e3a81ee54dc03a94dc5ecdda7bfaad1df68021aaf4627c9d529f13e5c81b5ee4dd228949ca16b9a61d186211d153294470907557e5e14ae665013f285fe4d3766e7b3d8ce5e2a14692072d4d8f79354bcc8db8a2a36c8bcd", 0x2000, &(0x7f00000069c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000004500)={0x90, 0x0, 0x0, {0x7, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6000, 0x0, 0x0, 0x0, 0x801}}}, 0x0, 0x0, 0x0, 0x0}) r2 = open(&(0x7f0000002000)='./bus\x00', 0x0, 0x0) r3 = getegid() getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000004380)={{{@in6=@dev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@private2}}, &(0x7f0000004280)=0xe8) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f0000006a40)=ANY=[@ANYBLOB, @ANYRES64=0x0, @ANYBLOB="020000000000000002000000000000000800000000000000f7ffffffffffffff05000000800300000500000000000000020000000000000000000000000000000700000000000000fffeffffffffffff0700000000000000090000004c0f0000800000000040000001000100", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="ac0e0000080000000000000002000000000000002000000000000000000000000800000005000000000000000000000000000000040000000000000005000000000000007f000000f5fe2c6d04000000000000000500000000000000000400000000000000000000000000000001000000000000080000000000000003000000d20c0000ffff00000020000000000000", @ANYRES32=0x0, @ANYRES32=r3, @ANYBLOB, @ANYRES32=r4, @ANYRES32=0xee00, @ANYBLOB], 0x290) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f00000002c0)) shmctl$IPC_SET(0xffffffffffffffff, 0x1, &(0x7f0000000640)={{0x2, 0x0, 0x0, r1, r3, 0x2, 0x7ff}, 0x5, 0x3, 0x3f, 0x0, 0x0, r5, 0x9d4}) 06:56:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x202800) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) [ 308.357655] block nbd0: Receive control failed (result -32) [ 308.359047] block nbd0: Device being setup by another task [ 308.372999] block nbd0: shutting down sockets 06:56:21 executing program 2: setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(0xffffffffffffffff, 0x4b6c, &(0x7f0000000040)) 06:56:21 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5603, 0x0) 06:56:21 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$IOC_PR_RELEASE(r0, 0x401070ca, &(0x7f0000000080)={0x200000004000, 0xb65d}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) [ 308.492270] audit: type=1804 audit(1608965781.590:309): pid=18051 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/347/file1/bus" dev="loop5" ino=122 res=1 06:56:21 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x2, &(0x7f0000000040)) [ 308.576194] audit: type=1804 audit(1608965781.610:310): pid=18051 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/347/file1/bus" dev="loop5" ino=122 res=1 06:56:21 executing program 4 (fault-call:2 fault-nth:0): r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5603, &(0x7f0000000040)) 06:56:21 executing program 2: setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(0xffffffffffffffff, 0x4b6c, &(0x7f0000000040)) [ 308.627021] block nbd1: NBD_DISCONNECT [ 308.643225] audit: type=1804 audit(1608965781.740:311): pid=18051 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/347/file1/bus" dev="loop5" ino=122 res=1 [ 308.659001] block nbd1: Disconnected due to user request. [ 308.725788] block nbd1: shutting down sockets [ 308.733754] audit: type=1804 audit(1608965781.830:312): pid=18051 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/347/file1/bus" dev="loop5" ino=122 res=1 [ 308.769129] block nbd1: NBD_DISCONNECT [ 308.779196] block nbd1: Disconnected due to user request. [ 308.785581] block nbd1: shutting down sockets 06:56:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x614000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ubi_ctrl\x00', 0x40, 0x0) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='fd/3\x00') ioctl$NBD_SET_SOCK(r0, 0xab03, r3) 06:56:22 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000580)={0x0, 0x0}, &(0x7f00000005c0)=0xc) r2 = socket$unix(0x1, 0x5, 0x0) dup(r2) r3 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) r4 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000700)='/dev/vcsu\x00', 0xc0000, 0x0) ioctl$CHAR_RAW_FLSBUF(r4, 0x1261, &(0x7f0000000740)=0x1) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) keyctl$get_persistent(0x16, r5, r3) syz_mount_image$ext4(&(0x7f0000000040)='ext2\x00', &(0x7f0000000100)='./bus\x00', 0x7, 0x5, &(0x7f0000000500)=[{&(0x7f0000000180)="28ed041c18893e66b24316c238de94c65ca334c639497e8a15b84e09a0e9c7aee6daa252470a65f0ff844143cb28688d7d6c3e0723c3ebe7766829127b72769d3984d281d3d4785a7d74bb0faa5d6b6f8e350696ed12c6129c7e30d1e7369e0293771692c2098477701cd8ece0f4b2955a4e5280611828a8a416e0bd5a93bbd7c8028501643fe3b9a4baa9cf0c74fa7cfff7095c9e9d64d9fcf8a205bb8dddd32416b9dfb99c124a3900ce4ab24a84597e6dfe8e51b16df5b188662491aed29ce56cdd6c11fbb1", 0xc7, 0x1}, {&(0x7f0000000280)="f1c205c631c7ae2737fc27331fadf7ec3fe9bb4fc736e3273f0856fcfc8531ecc661e608dbf74a74ab7cb1c271cbbcd2e65e98c6baac3e1d86997e", 0x3b, 0x5}, {&(0x7f00000002c0)="1388279dcdd176175059263661c9316d05a79550fd87309a9c714a25bf7bb89c6c634a18351e6242150e4ec2dcd8e05459e60531e3c878c753c7df9b40e1d6be780a02b13d8673c5690b9b178033a3e862c1d1b3603ebdcd680f7a8e99276c3515fa32e6cd9ebb99d2a6351dac0dda6e663e7227ecf7617fb8dbecc45587378499475fff27ceb12bff90a61d70b36d7c70c88027bf285f9431711cedf3c542eeb3dfeb1270432a385da96db5f9ac0831d7c9620f0d1b033b90937deefb", 0xbd, 0x9}, {&(0x7f0000000400)="3f90379e1e9d24e21563a67dd36d0867065a8a731a68cadf7187e88b53889397677ebda4f67ae4d936b04f943f45e696c7a56058ed16a13da7aed15dadf7c376a153c8facd72fb638d8d223b1972490d81255c5f714e570d1b2066569f9338c6acac54ebb466d97311990011d18ff0a34c54ee19a9396b0d58fabe686e212160b9191d53510af31835aca9ffac7c271a3b7bed26087fced3f615faff8c96880afddec8d285b6191a7761d65210b84c7af1328ebb1d13ea0045149a57dba54696ead8ded8e8e2ed6736cb2571096bc933d4a0292fa0bb9f507adb23fb", 0xdc, 0x40}, {&(0x7f0000000380)="6143042492c8d565c972ae1bf4ba9a5436954e", 0x13, 0x3}], 0x10, &(0x7f0000000600)={[{@oldalloc='oldalloc'}, {@jqfmt_vfsold='jqfmt=vfsold'}], [{@pcr={'pcr', 0x3d, 0x19}}, {@euid_gt={'euid>', r1}}, {@appraise='appraise'}, {@obj_role={'obj_role', 0x3d, '&\'@^{)'}}, {@fsname={'fsname', 0x3d, ')}'}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'msdos\x00'}}, {@uid_lt={'uid<'}}, {@euid_gt={'euid>', r5}}, {@permit_directio='permit_directio'}]}) r6 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r6, 0x40047211, &(0x7f00000000c0)) 06:56:22 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b2f, &(0x7f0000000040)) 06:56:22 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5603, &(0x7f0000000040)) 06:56:22 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(0xffffffffffffffff, 0x4b6c, &(0x7f0000000040)) 06:56:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140)='nl80211\x00') socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) r6 = openat(0xffffffffffffff9c, &(0x7f00000019c0)='./file0\x00', 0x101083, 0xc2) sendmsg$NL80211_CMD_SET_CQM(r6, &(0x7f0000001b00)={&(0x7f0000001a00)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000001ac0)={&(0x7f0000001a40)={0x5c, r1, 0x4, 0x70bd28, 0x25dfdbff, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_CQM={0x2c, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT={0x8, 0x3, 0xfffffff9}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x6}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x200}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x6}, @NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x81e5}]}, @NL80211_ATTR_CQM={0x14, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_THOLD={0x8, 0x1, [0x27b0]}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x1f}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x4000080}, 0x1) sendmsg$NL80211_CMD_JOIN_MESH(r3, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000000c0)={0x30, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT={0x8, 0xb, 0x81}, @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT={0x8, 0x17, 0x7}]}]}, 0x30}}, 0x0) sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, &(0x7f0000001980)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000001940)={&(0x7f0000000180)={0x178c, r1, 0x1, 0x70bd25, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_FTM_RESPONDER={0xb4, 0x10e, 0x0, 0x1, [@NL80211_FTM_RESP_ATTR_LCI={0x3d, 0x2, "93954ddb4a2635143572bbc7b5ebcf01c9ae05a74c90d29729ef13ef4c4b03f01bddc0e28bc84f3b028c8048e1d29d51f2516e27e2b766a46b"}, @NL80211_FTM_RESP_ATTR_CIVICLOC={0x70, 0x3, "d7dc2250486d3dbe96209482d2281b3644565ad2515b5d57f38c6b9e4d9105489343a84e095d1f59a04a975a83e2d222b3765f26986997081fab0dd62e10b3d3a0f310fa300b9e2ac6783135c3e355973d325786346d2743e598f22fa0351efed62698a7461bdb6ad2a72b9b"}]}, @NL80211_ATTR_IE_PROBE_RESP={0x1cc, 0x7f, [@tim={0x5, 0x9b, {0x3f, 0x4, 0x49, "ed6f8078a9a807e799960a29449b5abb281c98aa99f84168d7e37689fd71d387456b0dc54a21c61eeb406cae2b237d0ba1cf13cabb0c1cf00b38dbb8b8444b7ac0567bbe9bd1eb720c2c5ea79a3b5b58e07c8e3f02a3c020e4a01bdac58f97ec63fff8b03cc1e726ef24ac7df4263a283c157152829e62fa3bdab71f76b6a393acab2ac3937246717690f4d4b4aa05d5f6d536ba5052dec1"}}, @fast_bss_trans={0x37, 0x118, {0x81, 0x8, "987a5eadaf9f3ccc375529931110878b", "6d2553c6a519a60f82d3237a9c556868c85a20dccea9d65c0511b23c155dd5cf", "a164de98f99f0dcb1473ce7c689cc2070b33b70d03c1c2d39edb1865ebe6d708", [{0x4, 0x4, "fe0d00f5"}, {0x1, 0x24, "728d8c4c21a39d265aae16bb34aaaa8ad97125a5e58107be78de94063aedf038b9556407"}, {0x3, 0x4, "3bc087ec"}, {0x2, 0xb, "a169a0fa99509c5e46b903"}, {0x1, 0xc, "a36f042ee991671c9bc8a2d9"}, {0x3, 0x23, "ae22ac13afc3adcacf9657f03728fa8675eac9877be43157aabf83abce83fc7d834a22"}, {0x2, 0x28, "c78d2342aee8b12bbc151927c7e50361f5b290f45c1191ed1e7991617b5ab045cae5c2a5275e7ab4"}, {0x1, 0x28, "66b93326a185383fb26f9d41335074637c2c9cc13c0d9e66b799e026743933c57482fcf305831694"}]}}, @mesh_id={0x72, 0x6}, @supported_rates={0x1, 0x4, [{0x6, 0x1}, {0x6, 0x1}, {0x1, 0x1}, {0x12}]}, @erp={0x2a, 0x1, {0x1, 0x0, 0x1}}]}, @NL80211_ATTR_IE={0x22, 0x2a, [@ibss={0x6, 0x2, 0x3ff}, @rann={0x7e, 0x15, {{0x1, 0x7}, 0x4, 0x2, @device_b, 0x1, 0xfffffff8, 0x200}}, @erp={0x2a, 0x1, {0x1, 0x0, 0x1}}]}, @NL80211_ATTR_PROBE_RESP={0x53e, 0x91, "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"}, @NL80211_ATTR_PROBE_RESP={0x77c, 0x91, "682bb2b03ac5d0766f9c0d41b9a7f97e3c02ad7d6c748d2b57e38031923cdf336ac5d7cce304213d7c5fe15e81d59590d0cae8f4a11dd922d3c46b9484e253dddf09a61127474684548e585aac1fb2b9969c76144a13d632ff1d0bee759e7ebd34a806abebec77cfa552c4552f09afd184755ffd937981d77ed7f61056fd28d1bb4962beef9314b8a7ee2fcb81b551faf49b107a7576e04a0a62cac8be89fb5ba55ad22ffd5d23c47fe70a531bffb90d192fc47d2fe7d4db0c090ed412aa768b6450945bd27d9be1ce49ebc4c36d45a4cb57f42fa8a4e60636bcb5ba098384d2955301ae0c465f82f5e419cfe007b6bbb6ec44284b4876a6621104e86a8b369d1568ca6507bcff61530d5f01bed12f12c58c2a401df95d5dc12c9d6a4867f2e18c1ce181e3d9980fa8a2382ddcfb88f76c88dadc7487533e21917c2cdbd72eaf3b86138bcc9119008078c62d6bd09878c82339083ff6ba7e1eecc058af527ee800e4a5d3bfe1d965ae30d0a5f843f9a81444962ede3e06adcedc1d23bb5312a09f51083c9f74fd3eb465ccf445a613ea32722002f5e0f3815edb7c8da51358bbd3ff9f080c1ae606c39003c871482283db1e98c4448bd1123215a012187469d5b324bf4d2da677c21bc7b6c696a0383f40663c96ba84e645be3d1ba43dfc204c6fe77d4437ecebdab249906bb0352c8ef3fd75991d52bda675be28ec9af3d6af59758e83ab21b1e35107fbade5aa0627a68b9dfc662a4ad92ff5bf323f89c09c62695279eed9d8cd149ff340bfb4984e994834c05c54597263612482e8712ec01b30c17c4df6d788a92df40f7fe8c87792fe041716cd3ba5d1dca1b55a669d00a47ad474ce106c291a2b2d79ffa9d0bbebae6212484d0d31482f6163e1d777636deb107a33007c820daf3b9ff851e4e26b8845aa5a7896d0021ff951d69984f2f4d98347493b644810b73529ad57cdef584914ea1ce34ce523cf7f7866f005572be2ca84b0bb5a7665f76ad01cc845ee4a122253c6ae7df59911d80dc4be71f388a3252c29ce3c8e34ee099c598ef714e78062f2ba1836f53c7c124ff4ac91d1e9c52d73f740173d8e801244eb5300efdf1df3be6a7ffdbeed60dc0e585c356b783be77079020b18221aba82a0842e8cf45798fa1ed4df0f89ca5afcc343872ea19bf74107bcd74f577c30048a9f2ce5ad5f590cc5c49c3999ad165f9bb586dddf5d640bd3152f8eb330de60878a79628dcebbf16e2b6e2e56b89676e1f18a5cd8cc3045ece15cb5d4815c3e5e6acfe3eb48c78502873f9d1489dc177727001f697e13113c73781749c84c64226f114d162ee2c33d03ba8234d00fe57b2c3fcdd3fd1dd3cbf648fb16f47478bc5f99199bc210a9c2b7682953821a26232e69e53f534ec1c7c4ec325a66051db4d7a9a466a9a51a0c1d509b69b17caeb0b24aca1487886e0da11efa8640448497162f6cf0828971fec95249522e922bb85528b3149e6a2065e1411886a32672ae909b75d1b5d1a2f46048ca563dbff77ec0d09d74719cd0e709af91591a350a32f0d27a2b16351494c4624c0d7f68caf8604f855a3ce3042e76a7ee40945bfc09a2dd2c697d59ca351dee5f8472631dea4726dbccdf48a9ca46f883ce49f8552a7a3f24a50d8d8d994553bf16f80445af8c2bea14adc5147bd90fe8cb09985cff3f9e921e6d9629df77194af3ea7ea7cbbf70b5c8eaa3b0d4aa2dd5ae624a0f8e4be82b7c350f6620d827912a7757564f33c30705ab3d44aa3f3a76d98e2213770711d46d84fea93a5d94ef5253b7dcb738c99e7ee9f0ef56716560539fda29067da1a2142871a452598741ca05b9ab749c6d5b4eba06392c5940b740bdffaef3fe4373c536f231cfe3d6db2a5fb1eb3120832419f7e2fb7131ee7cb960da198676d5b81ed66456e81effec0d6b692ab7c3c2bc3f59892c54ab02f1cd1fc3531ef8502ea34dfa4d832c35944e1da3b4583e0d566751edd3cd4136117a3ff503a218d41a3264da667ea956824d2846bc98b1a8e0bf9c4e95497095ab3b47fd8ee5dc71d84a6dba8ad81812a896e1683412851d7ef08278693f0e05cc7bd24a05314422fd8483db11db42d8838d45d82c0119a7c0f8ac7afb477d8dfb1287b6b5c11f17af4fcc313fcce9dc4effb5a5993a78277a5381953a1cb274deb79fb8d94bc886dfcd60ad2ef311f49a3162845556464b74a032fc3c9a9b549d353f7d750a0db6091d5f64c8f19582933a5be322dd5ce383c714f8b9f5bc1531412f7c65c2dac5e9cdbe12ee18c1cc582e350e8acbd140e93fa74571f80718852c52ef0041e72fb23ec8ca88f6a7f5541f604a7ba947ac64cd0d6e5f2fc544bb38758f5244f4b4df0b39f3e134150c8d4e393673c373b6488ccf35c16f2d3aaf9c823378ac6b2bd4f7f4b0e35aacbda32aa311f5ef3462cc142d71e9008006533df2dd71d6f0b287fb494dae872e6d8a3fdef0344d5720eeddcc2da558d4c6a6cd859a02a7413d4ccd853914419b3ca4f416cc6542ec0a2b5c14e1ac18dbd2a7589812a5d9d90b46e8e9aa74b135fd68c836468399bb7e4ec9701081d820e6a3fc7c7212a13e71c7aab0981d15c22c7f158c95cda9ce14bbb55ba40e072b0b5b215d6e5b2aee315007c5bd32178aab6885f90b339d8c7844d3bead69607e211ff7095f15086c745512b14b97cb7f48e2"}, @NL80211_ATTR_PROBE_RESP={0x2d3, 0x91, "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"}, @NL80211_ATTR_PROBE_RESP={0x533, 0x91, "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"}, @NL80211_ATTR_IE_PROBE_RESP={0x7, 0x7f, [@challenge={0x10, 0x1, 0xad}]}]}, 0x178c}, 0x1, 0x0, 0x0, 0x200000d1}, 0x448c5) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r9, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$NBD_DISCONNECT(r9, 0xab08) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) ioctl$NBD_SET_SOCK(r0, 0xab00, r7) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) bind$vsock_dgram(r8, &(0x7f00000000c0)={0x28, 0x0, 0x2711, @local}, 0x10) [ 309.286061] block nbd0: Receive control failed (result -32) [ 309.287821] block nbd0: Device being setup by another task [ 309.299063] block nbd0: shutting down sockets 06:56:22 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(0xffffffffffffffff, 0x4b6c, &(0x7f0000000040)) [ 309.413154] block nbd1: shutting down sockets 06:56:22 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x2, &(0x7f0000000040)) 06:56:22 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b30, &(0x7f0000000040)) [ 309.443898] audit: type=1804 audit(1608965782.540:313): pid=18101 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/348/file1/bus" dev="loop5" ino=124 res=1 06:56:22 executing program 0: sendmsg$tipc(0xffffffffffffffff, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f0000000140)="c24b49ab57602518d077baf45d76c842085fc336136e56bac74447868ebf167a0f8c5674eb4b3eebf9f4cd6484b0da670a5ddd7abe23029c1c6eb61916785d91ac5997139cee67261a2ade9aab03dfa039a85f58310dd562be245b4ac1644d3bc4ec9142ecda05b53be2f73278a108a880650e1a69f724b6a5b153e553372c59258ff0578f45e4c0cb2dd58835fdfd3314452f10993941c3c6d96b1bae02cc62e9390c5a6c376ac2d0d4adfa4d1a835664b7c91fb5af0c64acf6e06061192465f29b854502c582ca4c2b5b071b9998840379a997898d4104f915506c6d", 0xdd}, {&(0x7f0000000240)="bbf134c4aec66e9461a3569dcf32953bc2f2fff3709f33e75a661840c3c020b044f43c1235344a43f0ee89c6670407e192d1405f6cf665f7e1", 0x39}, {&(0x7f0000000280)="7256e84e3681d261cae25da06add755384f7993c6c3ba0257ff1baf966521d0cb8520b7a89f4c81e68ac77298c08a5fa3359ce320a8b71ed18bab7a191f14542cc9c0558bbd5e7e829f7310da87cb7592e2bd53fbd", 0x55}, {&(0x7f0000000300)="ee746d96617010633f5dca09539f7f2e640f8d466b21fcb4934b13e64d3308ffbc6ee5fa951c1a5a6dfb00de896a8b0a3a982d4e176717f9476ae89651195bc5e564b64e38b6", 0x46}], 0x4, 0x0, 0x0, 0x800}, 0x0) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x434101, 0x0) writev(r1, &(0x7f0000000440)=[{&(0x7f0000000800)="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", 0x19b}, {&(0x7f0000000740)="20af41f459f37c42e273a61454652c1283b95479ea5fb8410f866ec611921513497e92fd9a77368f78ae8fb512bc212d320e87a34a51d5f254dda3d10bb758108d353e4e31a6d94cfea2538e9c5451d8dfe8df960c575d77443b00deaeef25109e54b8ab7996669ef9daee0de4ef3c884cf5f339296b8d8f5d3e96c58a180613f23f68a38fd65b792589ce0b2dfe7699", 0x90}], 0x2) r2 = openat$vcsu(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcsu\x00', 0x200, 0x0) r3 = socket$rds(0x15, 0x5, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000400)) getpeername(r3, 0x0, 0x0) openat$nvram(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nvram\x00', 0x600341, 0x0) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000580)=ANY=[@ANYRES32=0x0, @ANYBLOB="99000000049288147f50a6b5e296357dfcf156f45487002320175b15e214c3166c1bd31cb533346686a3916a0756631cc7c401fe79bd8d1ee192335a8e610586aaa64d33f9d4c7b178da76dba77cb2b5e04f893fd7dd393ceefd3fa2c7c54c1020c5547f12e3e0d7d503fd90d763e9d1e5dfbaad06941a27a91783f0094576503ddff91d5adf04d44bee30c9e97c9605eb5fd96f1e0a1a2ff255e919a50c669167ba714e38bb522be04eda"], &(0x7f00000004c0)=0xa1) openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000480)='/dev/dlm-monitor\x00', 0x20000, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000000500)=@sack_info={r5, 0xa4, 0x8}, &(0x7f0000000540)=0xc) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) ioctl$TIOCCONS(r1, 0x541d) 06:56:22 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x4000412, &(0x7f0000000180)=ANY=[@ANYBLOB="0023e558a47d24c3d7177bf069fae319933fe96256957d227ff4c7d854c6a5fa0742e867d74ed841bf4b5ce6b18501c09d555482d50e6bd3089e817d75f53c5a2ca00da249cbabbe097673ea34daddad2cfac611ac45b91f85e4a5400d8f8b11d13222de3fdf5e06000000"]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0xc4501, 0x0) sysfs$2(0x2, 0x1, &(0x7f0000000200)=""/191) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)={0x0, 0x0, 0x81}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./bus\x00', r0}, 0x10) [ 309.528001] block nbd1: shutting down sockets 06:56:22 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) exit_group(0x7ff) sched_yield() socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) 06:56:22 executing program 2: syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(0xffffffffffffffff, 0x4b6c, &(0x7f0000000040)) 06:56:22 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b2f, &(0x7f0000000040)) 06:56:22 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b31, &(0x7f0000000040)) [ 309.572167] audit: type=1804 audit(1608965782.610:314): pid=18113 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/348/file1/bus" dev="loop5" ino=124 res=1 06:56:22 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$KVM_GET_PIT(0xffffffffffffffff, 0xc048ae65, &(0x7f0000000080)) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 06:56:22 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b30, &(0x7f0000000040)) 06:56:22 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b32, &(0x7f0000000040)) 06:56:22 executing program 1: syz_mount_image$iso9660(&(0x7f00000000c0)='iso9660\x00', &(0x7f0000000300)='./file0\x00', 0x4, 0x5, &(0x7f0000000780)=[{&(0x7f0000000340)="d81ed4078d893de853c0a97d821d4ed1eda6d95ce1cf3b11221cea8a2edc27bda32b163f506515ed47f5b72f39de56a5266cabec44f7fcdf317d3282f0bd7c3e13421a26c3dc445f530b2da7cdcd98dce8ea32cc0becc6a23941b4c76869d0fc86e3e29734145676655e018d7dc99336140766c01695d7481d52c5e75bfe93c69a1e18de2204a05a0634aa61159e070c9f348ff299a1865c32ffa986a2b30e8d49cca5bb3e13fc5b45744a90a1420e51cb79ddb26ef2daa0db35416615d3e7", 0xbf, 0x3}, {&(0x7f0000000400)="3e108938b544e21e86e107d099a05ead81e3db2d1230310225b9e19ae95eb93b84d6e57e7091ab1702eb3f5c99318b31be5bdb986dec5babb1e872ebe35dadfbd411c2a9ca37cdb4c35cb3725a2e071c7423bc86cc0c0c14fbb5aa7ca62439e0097ec334d35b3025ab2fcb7d7385496e7bbacc0001a360940d21584733b6e6a3c5624500712147d9e9f9782f9b1194f734", 0x91}, {&(0x7f00000004c0)="91343075f0943b17a8426430ab6bbccffd144bb142a365c8de460cdadcbc80be73b2dc663c1a929ad395e8cc27cc46acf251a912ee33cf93a61493060a43d8fc1309efd5fb0fd3d00177b858c0402b6576854e0863b21c5dcf6bfec0e18e123cca0ae0865f64717f57920bdd910b7ae40e7bf58626e39f1c156a90f5880382cb6c6b80a6bf6156db6bf4575f42be503d6b96cfb35d06e8f04651381a411cc6e6ebcf4ade45", 0xa5, 0x3}, {&(0x7f0000000580)="fde3775a0e3a603c0b480b5a0f885a0dc4275653b951d9e824ae04ce1c368bb961550b4347e233baa120988d64fbe57db6003d2561398b87edc06d8bf3177baa9b53542b3cdd267bd34aa7ce903d127166cd98c1174d36289bd1df871b573759df7929a94c6b9112452ca65d3492cd920dd32860fa14539b165790acbd957645b83261a62a1e9e205d39fac4180518d88aa30a59ef0d776cef3292229ed3bb60d4a220c1e746d6fbc2c2b10c12b53e20c2903db149591d821cb92882bbd0f97c8a74c5274330cbf61b36ad8fd11d7a66db24d21502275a178ac63ea551c0cca5938f1022fffb5d194845bd88da157bf913504c990a11510e", 0xf8, 0x7}, {&(0x7f0000000680)="d95d506d925fc881b9d11f7bb6e14991e9cbe498526131ec9ecd49589593c4cd3c2b4b085e2452f13796a592e0fb2f67bdbb860eeddd3141edf526f77e0cd58d9094b9ec7c82fb6a16b9ab1c48236004d6554c3cc616203ad376a75c69775b74e0262a2a4b33727b3e450ff49c0ee763446edb2ed326f38fcaf24eab6a9107edfdb8b902f3de6e999c0a91125cacbe38d6dac654baed5dd584c4239b40c58a2760b2749c83898b1e0b63238d40dd7596e6b89048b2f517bbc690fdd9594f76e6ea8b7f603bc6940a6025818107c8c8aad5380a3238d91f970811aed18024b9eaa133", 0xe2, 0xfffffffffffffffe}], 0x60024, &(0x7f0000000880)=ANY=[@ANYBLOB="6d616d3d61636f726e2c61756469742c636f6e746578743d756e636f6e66696e65645f752c66736e616d653d2f6465762f6e626423002c6d6561737572652c66759ed349ec2623f546c8a7ce56b7126e633d4d4d41505f434845434b2c736d61636b6673726f6f743d2f6465762f6e626423002c646f6e745f686173682c00"]) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={0xffffffffffffffff, 0x0, 0x2c, 0x0, &(0x7f0000000080)="0e5cfceac83890757ab1b87e31dcf88765413b01f71f8b3cf3d319b62c15cf70ea535725032707ee2df98b59", &(0x7f00000000c0), 0xffff, 0x0, 0xe4, 0x64, &(0x7f0000000100)="dc8834a1df01b8f5b2cdc8d8ceb4b6adbfa19c3fbbb47fd6f4993b59008feae6d4330b628e91de66d88fff4adcfe3942b112b670a5f6ce070eda486e0a1d16a5deb80cec315b2fcab321c70afa5fce6565cef3efc5e82b7d391c59f66d3457164e67cb94838aee0db44b464224894e500508237ce40253fe008d67ceaa6f517167e1add94e3fb62b3d9dd4007c04fdc38a779607407148192cb68bf90f11caf24b0e5e5ca82e3af5066aba460875314aa444b9af399e7757e93c8162a77309617326897650edd02d793f67a8acf67ea5b7b7d59b2bf6a7fc59a0ee6373a50ddd05e0573f", &(0x7f0000000200)="448a63af0d1f03a85a88192a4d118d4e18b1b435cafe4cac6b706bbaaab070afe4ff8fee45144fa9edab503b8b1088cca925c87559ad9b0f86fdc6b0428d59a28f5d9e678df6a6e85af97a04ed5548f6479238b6137de7b884e538b0aa5bcf187a326d0d", 0x1, 0x7}, 0x48) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) 06:56:22 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b6c, 0x0) 06:56:22 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b31, &(0x7f0000000040)) 06:56:22 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b33, &(0x7f0000000040)) [ 309.786067] block nbd1: NBD_DISCONNECT [ 309.794412] block nbd1: Disconnected due to user request. [ 309.824990] block nbd1: shutting down sockets 06:56:22 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x100, 0x0) creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) 06:56:22 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b6c, 0x0) 06:56:22 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b34, &(0x7f0000000040)) 06:56:23 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b32, &(0x7f0000000040)) 06:56:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) fgetxattr(r1, &(0x7f0000000080)=@random={'osx.', '/dev/nbd#\x00'}, &(0x7f00000000c0)=""/4096, 0x1000) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) [ 309.887904] block nbd1: NBD_DISCONNECT [ 309.907971] block nbd1: Disconnected due to user request. [ 309.915572] block nbd1: shutting down sockets [ 310.014327] block nbd1: NBD_DISCONNECT [ 310.019078] block nbd1: Disconnected due to user request. [ 310.027253] block nbd1: shutting down sockets [ 310.037773] block nbd1: NBD_DISCONNECT [ 310.046082] block nbd1: Disconnected due to user request. [ 310.056808] block nbd1: shutting down sockets 06:56:23 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b33, &(0x7f0000000040)) 06:56:23 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b6c, 0x0) 06:56:23 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b35, &(0x7f0000000040)) 06:56:23 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="d104"]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) 06:56:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x9}, &(0x7f00000000c0)=0x8) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r2, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$SNDCTL_SYNTH_MEMAVL(r2, 0xc004510e, &(0x7f0000000100)=0x4) 06:56:23 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$UI_SET_ABSBIT(0xffffffffffffffff, 0x40045567, 0x4) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) ioctl$SIOCSIFHWADDR(r2, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xfffffffffffffff7) r3 = openat$vcsa(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcsa\x00', 0x4000, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r3, 0x4008af60, &(0x7f0000000100)={@local}) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) [ 310.549001] block nbd0: Receive control failed (result -32) [ 310.555809] block nbd0: shutting down sockets 06:56:23 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b34, &(0x7f0000000040)) 06:56:23 executing program 2: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x4000412, &(0x7f0000000180)=ANY=[@ANYBLOB="0023e558a47d24c3d7177bf069fae319933fe96256957d227ff4c7d854c6a5fa0742e867d74ed841bf4b5ce6b18501c09d555482d50e6bd3089e817d75f53c5a2ca00da249cbabbe097673ea34daddad2cfac611ac45b91f85e4a5400d8f8b11d13222de3fdf5e06000000"]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0xc4501, 0x0) sysfs$2(0x2, 0x1, &(0x7f0000000200)=""/191) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)={0x0, 0x0, 0x81}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./bus\x00', r0}, 0x10) [ 310.623711] FAT-fs (loop5): Unrecognized mount option "Ñ" or missing value [ 310.632388] block nbd1: NBD_DISCONNECT [ 310.637173] block nbd1: Disconnected due to user request. [ 310.648631] block nbd1: shutting down sockets [ 310.662605] block nbd1: NBD_DISCONNECT [ 310.668505] block nbd1: Disconnected due to user request. 06:56:23 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b36, &(0x7f0000000040)) [ 310.678080] block nbd1: shutting down sockets 06:56:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) 06:56:23 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b35, &(0x7f0000000040)) [ 310.704319] FAT-fs (loop5): Unrecognized mount option "Ñ" or missing value 06:56:23 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b37, &(0x7f0000000040)) 06:56:23 executing program 2 (fault-call:2 fault-nth:0): r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b6c, &(0x7f0000000040)) 06:56:23 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b36, &(0x7f0000000040)) [ 310.808206] block nbd1: shutting down sockets 06:56:23 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB=' ']) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$TIOCGRS485(r0, 0x542e, &(0x7f0000000180)) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x5a403, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r3, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$RTC_RD_TIME(r3, 0x80247009, &(0x7f0000000400)) setsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000300)=0x5, 0x4) getsockopt$kcm_KCM_RECV_DISABLE(r2, 0x119, 0x1, &(0x7f0000000100), 0x4) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r5, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000000c0)={0x30, r6, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r7}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT={0x8, 0xb, 0x81}, @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT={0x8, 0x17, 0x7}]}]}, 0x30}}, 0x0) sendmsg$NL80211_CMD_TDLS_CHANNEL_SWITCH(r4, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)={0x74, r6, 0x1124, 0x70bd2c, 0x25dfdbfc, {{}, {@void, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x8}], @NL80211_ATTR_OPER_CLASS={0x5, 0xd6, 0x1}, @chandef_params=[@NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0xffffffff}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x7}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x8}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0x6}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x10001}, @NL80211_ATTR_CENTER_FREQ1={0x8, 0xa0, 0x81}], @chandef_params, @chandef_params=[@NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x2}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x16e4}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x30c}]]}, 0x74}, 0x1, 0x0, 0x0, 0x40040}, 0x8044) [ 310.841320] block nbd1: shutting down sockets 06:56:23 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b3a, &(0x7f0000000040)) 06:56:23 executing program 1: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(0xffffffffffffffff, 0x8933, &(0x7f0000000080)={'team0\x00'}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) r3 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0xff, 0x82) setsockopt$TIPC_IMPORTANCE(r3, 0x10f, 0x7f, &(0x7f0000000100)=0x8, 0x4) ioctl$NBD_DISCONNECT(r0, 0xab08) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_SOCK(r0, 0xab04, 0xffffffffffffffff) ioctl$SIOCAX25GETINFO(r3, 0x89ed, &(0x7f0000000140)) [ 310.928811] block nbd1: NBD_DISCONNECT [ 310.943238] FAT-fs (loop5): Unrecognized mount option " " or missing value [ 310.951116] block nbd1: Disconnected due to user request. [ 310.951128] block nbd1: shutting down sockets [ 310.953446] block nbd1: NBD_DISCONNECT [ 310.975354] block nbd1: Disconnected due to user request. [ 310.984990] block nbd1: shutting down sockets [ 311.011143] FAT-fs (loop5): Unrecognized mount option " can0" or missing value 06:56:24 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b6c, &(0x7f0000000040)) 06:56:24 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b37, &(0x7f0000000040)) 06:56:24 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b3b, &(0x7f0000000040)) 06:56:24 executing program 1 (fault-call:0 fault-nth:0): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:24 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x16d) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) 06:56:24 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x1) sendmsg$NL80211_CMD_SET_TID_CONFIG(r2, &(0x7f0000000dc0)={&(0x7f00000000c0), 0xc, &(0x7f0000000d80)={&(0x7f0000000100)={0xc54, 0x0, 0x9e1ecdb2a74c2b5, 0x70bd2a, 0x25dfdbfc, {{}, {@void, @void}}, [@NL80211_ATTR_TID_CONFIG={0x268, 0x11d, 0x0, 0x1, [{0xc, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0xa8}]}, {0x18, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x200}, @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5, 0x9, 0x1}]}, {0x60, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x3}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_NOACK={0x5}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x75}, @NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5, 0xc, 0x1}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x9}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x48dc}, @NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5}]}, {0x1e0, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_TX_RATE={0x1dc, 0xd, 0x0, 0x1, [@NL80211_BAND_6GHZ={0x18, 0x3, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x7f, 0x5, 0x7, 0x7, 0x2, 0x20, 0x401, 0x8]}}]}, @NL80211_BAND_2GHZ={0x6c, 0x0, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x20, 0x1, [0x30, 0x2, 0xb, 0xbaaea30e1159c21e, 0x2, 0xc, 0x48, 0x48, 0x4, 0x4, 0x18, 0xc, 0x24, 0x6, 0x18, 0x48, 0x18, 0x60, 0xe6, 0x3, 0x6, 0x1b, 0xe2d8eb5ed22b730a, 0x6c, 0x48, 0xb, 0x1b, 0xc]}, @NL80211_TXRATE_LEGACY={0x22, 0x1, [0x6, 0x30, 0x12, 0x1, 0x3, 0x12, 0x4, 0x1b, 0x5, 0xc, 0x48, 0x9, 0x18, 0x2, 0x18, 0x18, 0x35, 0xb, 0x9, 0x16, 0x0, 0x1, 0xc, 0x12, 0x6c, 0x16, 0x1b, 0x36, 0x24, 0x18]}, @NL80211_TXRATE_HT={0x23, 0x2, [{0x2, 0x7}, {0x1, 0x6}, {0x3}, {0x4, 0x9}, {0x2, 0x8}, {0x4, 0x5}, {0x1, 0x4}, {0x0, 0x5}, {0x2, 0x3}, {0x4, 0x8}, {0x4, 0x4}, {0x7, 0x2}, {0x0, 0x5}, {0x3}, {0x1, 0x7}, {0x5, 0x2}, {0x6, 0x2}, {0x4, 0x5}, {0x6}, {0x4, 0xa}, {0x1, 0x8}, {0x7, 0x2}, {0x6, 0x4}, {0x7, 0x3}, {0x3}, {0x2, 0x5}, {0x0, 0x7}, {0x5, 0x5}, {0x5}, {0x5, 0x8}, {0x1, 0xa}]}]}, @NL80211_BAND_2GHZ={0x84, 0x0, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x3}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_HT={0x27, 0x2, [{0x3, 0x7}, {0x7, 0x6}, {0x1}, {0x1, 0xa}, {0x7, 0x9}, {0x4, 0x9}, {0x4}, {0x6, 0x6}, {0x7, 0x1}, {0x2, 0x4}, {0x5}, {0x4, 0x5}, {0x1, 0x2}, {0x6, 0x9}, {0x1, 0x8}, {0x6, 0x8}, {0x7, 0xa}, {0x2, 0x2}, {0x6, 0x7}, {0x6, 0x3}, {0x2, 0x9}, {0x6, 0x2}, {0x2, 0x9}, {0x2, 0xa}, {0x7, 0xa}, {0x7, 0x7}, {0x4, 0x8}, {0x3, 0x1}, {0x3, 0x2}, {0x6, 0x1}, {0x4, 0x5}, {0x5, 0x6}, {0x0, 0x1}, {0x5, 0x6}, {0x0, 0x3}]}, @NL80211_TXRATE_LEGACY={0x16, 0x1, [0x2, 0x12, 0x16, 0x4, 0x1b, 0x2e, 0x5, 0x1, 0x18, 0x12, 0xc, 0x6, 0x24, 0x18, 0x5, 0x16, 0x18, 0x1]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x8000, 0x1, 0x6d8, 0x100, 0x200, 0x7, 0x9, 0x100]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x1, 0xfffb, 0x4, 0x1, 0x6, 0x3, 0x7a, 0x7907]}}]}, @NL80211_BAND_2GHZ={0xd0, 0x0, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x800, 0x4, 0x100, 0x7, 0x0, 0x3, 0x5, 0xd79]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x8, 0x634, 0xfff, 0x1, 0x715, 0x39d3, 0x400, 0x8]}}, @NL80211_TXRATE_HT={0x14, 0x2, [{0x0, 0x6}, {0x7}, {0x5, 0x9}, {0x1, 0x5}, {0x6, 0x4}, {0x2, 0x6}, {0x0, 0x7}, {0x2, 0x9}, {0x0, 0x8}, {0x2, 0x8}, {0x7, 0x6}, {0x6}, {0x5, 0x5}, {0x2}, {0x3, 0x3}, {0x0, 0x2}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x7, 0x4, 0x3, 0x100, 0x0, 0x2, 0x6, 0x6]}}, @NL80211_TXRATE_LEGACY={0x24, 0x1, [0x0, 0xb, 0x2, 0xc, 0x6c, 0x24, 0xc, 0x12, 0x30, 0x9, 0x12, 0x3, 0x6, 0x36, 0x6, 0x3, 0x18, 0x2c, 0x1b, 0x37, 0x1b, 0x18, 0xbaecbb263bcae62, 0x5, 0x24, 0x9, 0xae2f991d5ce46d92, 0xc, 0x48, 0x5, 0x36, 0x60]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x40, 0x3, 0x101, 0x1, 0x4, 0x9, 0x0, 0x3ff]}}, @NL80211_TXRATE_HT={0x35, 0x2, [{0x0, 0x4}, {0x0, 0x3}, {0x0, 0x7}, {0x0, 0x3}, {0x4, 0x2}, {0x1, 0x4}, {0x1, 0xa}, {0x5, 0x8}, {0x7, 0x5}, {0x3, 0x9}, {0x6, 0x3}, {0x7, 0x2}, {0x1, 0x4}, {0x2}, {0x0, 0x9}, {0x4, 0xa}, {0x1, 0xa}, {0x0, 0x5}, {0x3, 0x9}, {0x2, 0x9}, {0x3, 0x3}, {0x3, 0x8}, {0x7}, {0x3, 0x2}, {0x5, 0x5}, {0x3, 0x7}, {0x7, 0x5}, {0x1, 0x7}, {0x7, 0x2}, {0x0, 0x5}, {0x0, 0x9}, {0x3, 0x9}, {0x1, 0xa}, {0x1, 0x3}, {0x4, 0x3}, {0x4}, {0x0, 0x3}, {0x3, 0x5}, {0x2, 0x7}, {0x5, 0x1}, {0x0, 0x4}, {0x3, 0x3}, {0x6, 0x6}, {0x1, 0x5}, {0x4, 0x8}, {0x6, 0x1}, {0x1, 0x6}, {0x2, 0x7}, {0x2, 0x3}]}, @NL80211_TXRATE_HT={0x4}]}]}]}]}, @NL80211_ATTR_TID_CONFIG={0x248, 0x11d, 0x0, 0x1, [{0x1f4, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x5}, @NL80211_TID_CONFIG_ATTR_TX_RATE={0x1c4, 0xd, 0x0, 0x1, [@NL80211_BAND_6GHZ={0xb8, 0x3, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0xa, 0x1, [0x3, 0x30, 0x5, 0x9, 0x1b, 0x0]}, @NL80211_TXRATE_HT={0x3b, 0x2, [{0x6, 0x9}, {0x0, 0x2}, {0x6, 0x8}, {0x1, 0x2}, {0x0, 0x9}, {0x0, 0x3}, {0x7, 0x9}, {0x0, 0x3}, {0x5, 0x1}, {0x3, 0x8}, {0x5, 0x3}, {0x3}, {}, {0x2, 0x7}, {0x4, 0x7}, {0x0, 0x8}, {0x1, 0x2}, {0x3, 0x1}, {0x2, 0x8}, {0x0, 0x7}, {0x4, 0xa}, {0x3, 0x8}, {0x3, 0xa}, {0x2, 0x6}, {0x0, 0x8}, {0x7, 0x1}, {0x6, 0x1}, {}, {0x3, 0x6}, {0x3}, {0x1}, {0x6, 0x3}, {0x5}, {0x5, 0x2}, {0x5, 0x2}, {0x7, 0x7}, {0x0, 0x6}, {0x0, 0xa}, {0x1, 0x6}, {0x0, 0x9}, {0x4, 0x4}, {0x3, 0x6}, {0x1, 0x4}, {0x7, 0x1}, {0x1, 0x4}, {0x2, 0x1}, {0x7, 0x2}, {0x1, 0xa}, {0x4, 0x1}, {0x1, 0x2}, {0x6, 0xa}, {0x2, 0x3}, {0x4, 0x5}, {0x2, 0x4}, {0x6, 0x1}]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x7, 0xffff, 0x2, 0xfffc, 0x1000, 0x5, 0x0, 0x20]}}, @NL80211_TXRATE_HT={0x16, 0x2, [{0x5, 0x1}, {0x5, 0x9}, {0x6, 0x9}, {0x4, 0x8}, {0x6}, {0x6, 0x1}, {0x0, 0x5}, {0x2, 0x5}, {0x4}, {0x3, 0x3}, {0x0, 0x1}, {0x4, 0x1}, {0x1, 0x9}, {0x5, 0xa}, {0x2, 0x3}, {0x4, 0x9}, {0x1, 0x3}, {0x4, 0x9}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xe3b, 0x1f, 0x8d, 0xfff9, 0x5, 0x7, 0x2, 0x7]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x9, 0x44a, 0x80, 0x1000, 0x8, 0x5, 0x48, 0x3]}}]}, @NL80211_BAND_60GHZ={0x30, 0x2, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_LEGACY={0x21, 0x1, [0x1, 0x3, 0x4, 0xb, 0x6c, 0x30, 0x4, 0x36, 0x60, 0x24, 0x24, 0x9, 0x60, 0x6c, 0x1, 0x2, 0x48, 0x30, 0x1b, 0x60, 0x4, 0x9, 0x3, 0x48, 0x9, 0x9, 0x18, 0x60, 0x60]}]}, @NL80211_BAND_2GHZ={0xac, 0x0, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xce, 0x9, 0x73, 0x5, 0x656, 0x80, 0x8, 0x8]}}, @NL80211_TXRATE_LEGACY={0x1a, 0x1, [0x2, 0x6, 0x1b, 0x1, 0xc, 0xb, 0xc, 0x5, 0x48, 0xc, 0x72, 0x36, 0x36, 0x16, 0x60, 0x16, 0x36, 0x2, 0x2, 0x6c, 0x30, 0x48]}, @NL80211_TXRATE_HT={0x15, 0x2, [{0x0, 0x6}, {0x1, 0x4}, {0x0, 0x2}, {0x6, 0x2}, {0x0, 0x1}, {0x6, 0x7}, {0x4, 0x2}, {0x7, 0x8}, {0x5, 0x9}, {0x3, 0x1}, {0x3, 0x8}, {0x6, 0xa}, {0x6, 0x8}, {0x0, 0x4}, {0x6, 0x7}, {0x0, 0x3}, {0x3, 0x6}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x1, 0xa616, 0x8, 0x2, 0x8000, 0x2, 0xbc, 0x9]}}, @NL80211_TXRATE_HT={0x3b, 0x2, [{0x2, 0x5}, {0x1, 0x9}, {0x4, 0x3}, {0x5, 0x4}, {0x2, 0x4}, {0x4, 0x6}, {0x2, 0x3}, {0x1, 0xa}, {0x6, 0x3}, {0x3, 0x7}, {0x1, 0xa}, {}, {0x2, 0x4}, {0x3, 0xa}, {0x6, 0x1}, {0x4, 0x1}, {0x6, 0x2}, {0x7, 0xa}, {0x4, 0xa}, {0x4, 0x4}, {0x0, 0x7}, {0x7, 0x7}, {0x0, 0xa}, {}, {0x2, 0x9}, {0x1, 0x3}, {0x1}, {0x3, 0xa}, {0x3, 0x9}, {0x0, 0x4}, {0x6}, {0x3, 0xa}, {0x1, 0x3}, {0x0, 0x9}, {0x3, 0x6}, {0x6, 0x3}, {0x7, 0x4}, {0x0, 0x2}, {0x6, 0x3}, {0x1, 0x6}, {0x4, 0x7}, {}, {0x5, 0xa}, {0x7, 0x8}, {0x3, 0x3}, {0x6, 0x3}, {0x3, 0xa}, {0x1, 0x9}, {0x6, 0x6}, {0x0, 0x1}, {0x5, 0x7}, {0x0, 0x8}, {0x3, 0xa}, {0x2, 0x8}, {0x0, 0xa}]}]}, @NL80211_BAND_6GHZ={0x2c, 0x3, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x13, 0x1, [0x1, 0x12, 0x9, 0x5, 0x16, 0x2, 0x1, 0x9, 0x4, 0x30, 0x48, 0x3, 0x24, 0x6c, 0x60]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x1, 0x4fa0, 0x0, 0x3, 0x0, 0x0, 0x58c0, 0x6]}}]}]}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5, 0x9, 0x1}, @NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}, @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}]}, {0x38, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5, 0x9, 0x1}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0xfffffffffffff801}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x2}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0xb0}, @NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x9d}]}, {0x18, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x101}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5}]}]}, @NL80211_ATTR_TID_CONFIG={0x4e4, 0x11d, 0x0, 0x1, [{0x354, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5, 0xc, 0x1}, @NL80211_TID_CONFIG_ATTR_TX_RATE={0x338, 0xd, 0x0, 0x1, [@NL80211_BAND_6GHZ={0x44, 0x3, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x3, 0x1, 0x8b37, 0x5, 0x7, 0x2, 0xa38, 0x2]}}, @NL80211_TXRATE_LEGACY={0x6, 0x1, [0x4, 0x4]}, @NL80211_TXRATE_HT={0x24, 0x2, [{0x5, 0x7}, {0x5, 0xa}, {0x0, 0x4}, {0x6, 0x6}, {0x0, 0x8}, {0x0, 0x9}, {0x0, 0x4}, {0x7, 0x3}, {0x3, 0x5}, {0x0, 0x1}, {0x4, 0x3}, {0x3}, {0x4, 0x2}, {0x5, 0x7}, {0x2, 0x2}, {0x5, 0x1}, {0x1, 0x4}, {0x1, 0x1}, {0x7, 0x7}, {0x6, 0x6}, {0x5, 0x7}, {0x0, 0x8}, {0x7, 0x5}, {0x4, 0x9}, {0x5, 0x4}, {0x1, 0x7}, {0x3, 0x4}, {0x6, 0x9}, {0x1, 0x5}, {0x2, 0x9}, {0x0, 0x5}, {0x2, 0x9}]}]}, @NL80211_BAND_5GHZ={0x4c, 0x1, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x81, 0x800, 0xd656, 0x64, 0x3, 0x1, 0x7, 0x6e00]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_HT={0xe, 0x2, [{0x1, 0x4}, {0x1, 0x2}, {0x1, 0x2}, {0x7, 0x8}, {0x0, 0x5}, {0x0, 0x5}, {0x7, 0x3}, {0x5, 0x8}, {0x6, 0x5}, {0x4, 0x6}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x4, 0x3, 0x4, 0x9, 0x0, 0x4, 0x54d, 0x7244]}}]}, @NL80211_BAND_60GHZ={0x9c, 0x2, 0x0, 0x1, [@NL80211_TXRATE_HT={0x41, 0x2, [{0x7}, {0x1, 0x5}, {0x3, 0x1}, {0x3, 0x3}, {0x7, 0xa}, {0x5, 0x9}, {0x1, 0x2}, {0x3, 0x2}, {0x1, 0x5}, {0x1, 0x2}, {0x3, 0x1}, {0x4, 0xa}, {0x1, 0x9}, {0x5, 0x9}, {0x1}, {0x4, 0x2}, {0x4, 0x2}, {0x1, 0x9}, {0x3, 0x8}, {0x4, 0x8}, {0x1, 0x8}, {0x6, 0x9}, {0x7, 0x2}, {0x1, 0x8}, {0x2, 0x6}, {0x6, 0x2}, {0x6, 0x6}, {0x1, 0x8}, {0x0, 0x5}, {0x1, 0x3}, {0x7, 0x1}, {0x7, 0x8}, {0x7, 0x6}, {0x6, 0xa}, {0x1, 0x9}, {0x0, 0x9}, {0x1, 0x6}, {0x1, 0x7}, {}, {0x4, 0x4}, {0x0, 0xa}, {0x7, 0x4}, {0x5, 0x3}, {0x1, 0x1}, {0x3, 0x4}, {0x4, 0x2}, {0x5, 0x11}, {0x3, 0x8}, {0x0, 0x2}, {0x2, 0x1}, {0x6, 0x6}, {0x2, 0x6}, {0x6, 0xa}, {0x3, 0x6}, {0x1, 0x8}, {0x1, 0x8}, {0x0, 0x8}, {0x1, 0x7}, {0x6, 0x4}, {0x7, 0x8}, {0x6, 0x3}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x200, 0x2, 0xfff, 0x6, 0x7, 0x3ff, 0x3, 0x7fff]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_HT={0x36, 0x2, [{0x4, 0x7}, {0x0, 0x8}, {0x4}, {0x1, 0x5}, {0x3, 0x5}, {0x6, 0x3}, {0x2, 0x9}, {0x7, 0x6}, {0x6, 0x3}, {0x4, 0x6}, {0x7, 0x4}, {0x3, 0x9}, {0x4, 0x2}, {0x7, 0x5}, {0x2, 0x2}, {0x3, 0x7}, {0x7, 0x4}, {0x0, 0x1}, {0x4, 0x2}, {0x6, 0x9}, {0x5, 0x6}, {0x2, 0xa}, {0x0, 0x3}, {0x4, 0xa}, {0x6, 0x7}, {0x0, 0x5}, {0x1, 0x3}, {0x1, 0x7}, {0x1, 0x4}, {0x7, 0x3}, {0x7, 0x15}, {0x0, 0xa}, {0x6, 0x7}, {0x0, 0xa}, {0x2, 0x7}, {0x5}, {0x2, 0x3}, {0x4, 0xa}, {0x2, 0x3}, {0x2, 0x7}, {0x0, 0x3}, {0x0, 0x7}, {0x6, 0xa}, {0x4, 0x8}, {0x0, 0x9}, {0x3}, {0x7, 0x1}, {0x3, 0x2}, {0x7, 0x8}, {0x6, 0x3}]}]}, @NL80211_BAND_6GHZ={0x64, 0x3, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0xd, 0x1, [0x16, 0x5, 0xbd38f68d38ec0d85, 0x59, 0x13, 0x30, 0x2, 0x16, 0x12]}, @NL80211_TXRATE_HT={0x4f, 0x2, [{0x3, 0x3}, {0x0, 0x5}, {0x6, 0x4}, {0x3, 0x5}, {0x1, 0x1}, {0x0, 0xa}, {0x0, 0x9}, {0x0, 0x9}, {0x2, 0x8}, {0x0, 0x1}, {0x2, 0x4}, {0x6, 0x2}, {0x7, 0x3}, {0x2, 0x9}, {0x1, 0x8}, {0x4, 0x8}, {0x5, 0x2}, {0x0, 0x2}, {0x0, 0x1}, {0x3, 0x4}, {0x0, 0x1}, {0x3, 0x9}, {0x5, 0xa}, {0x6, 0x4}, {0x5, 0x2}, {0x7, 0x1}, {0x4, 0x1}, {0x6, 0x8}, {0x3, 0xa}, {0x1, 0x9}, {0x3, 0x8}, {0x2, 0x6}, {0x7, 0xa}, {0x3, 0x5}, {0x6, 0x1}, {0x7, 0x3}, {0x4, 0x7}, {0x0, 0x7}, {}, {0x6, 0x8}, {0x0, 0x1}, {0x5, 0x1}, {0x3, 0x8}, {0x6, 0x7}, {0x6, 0x6}, {0x1, 0x7}, {0x0, 0x2}, {0x5, 0x8}, {0x6, 0x5}, {0x1, 0x8}, {0x3, 0x3}, {0x4, 0x8}, {0x4}, {0x0, 0xa}, {0x2, 0x6}, {0x0, 0x9}, {0x3, 0x2}, {0x0, 0x6}, {0x2}, {0x1, 0x2}, {0x6, 0x6}, {0x7, 0x4}, {0x1, 0x8}, {0x4, 0x1}, {}, {0x0, 0x3}, {0x2, 0x2}, {0x5, 0x3}, {0x3, 0x2}, {0x0, 0x8}, {0x1, 0xa}, {0x3}, {0x5, 0x4}, {0x7, 0x1}, {0x1, 0x7}]}]}, @NL80211_BAND_6GHZ={0x5c, 0x3, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x3, 0x9, 0x34ec, 0x9, 0xffff, 0x1f, 0x8001, 0x9]}}, @NL80211_TXRATE_HT={0x25, 0x2, [{0x0, 0x5}, {0x1, 0x1}, {0x2, 0x4}, {}, {0x2, 0x3}, {0x0, 0x5}, {0x2, 0x1}, {0x3, 0xa}, {0x1, 0x5}, {0x5, 0x8}, {0x7, 0x8}, {0x1, 0x3}, {0x7, 0x7}, {0x0, 0x9}, {0x4, 0x7}, {0x6, 0x5}, {0x5, 0x9}, {0x3, 0x9}, {0x5, 0xa}, {0x5, 0x8}, {0x6, 0xa}, {0x2, 0x2}, {0x4, 0x2}, {0x2, 0x8}, {0x2, 0x2}, {0x4, 0x9}, {0x2, 0x8}, {0x2, 0x9}, {0x5, 0x8}, {0x6, 0x8}, {0x5, 0x8}, {0x2, 0x2}, {0x7, 0x8}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x0, 0x400, 0x40, 0x956, 0x8, 0x20, 0x2, 0x8]}}, @NL80211_TXRATE_GI={0x5}]}, @NL80211_BAND_2GHZ={0x84, 0x0, 0x0, 0x1, [@NL80211_TXRATE_HT={0x11, 0x2, [{0x7, 0x7}, {0x7, 0x1}, {0x1, 0x3}, {0x5, 0x3}, {0x0, 0x9}, {0x7, 0x5}, {0x3, 0x6}, {0x0, 0x6}, {0x1, 0x9}, {0x4, 0x7}, {0x0, 0xa}, {0x2, 0x8}, {0x0, 0xa}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xfffe, 0x8, 0x9, 0x7, 0x6, 0x1000, 0x2, 0x19]}}, @NL80211_TXRATE_LEGACY={0x22, 0x1, [0x2, 0x1, 0x1, 0x1, 0x24, 0x5, 0x9, 0x30, 0x18, 0xb, 0x18, 0x2, 0x12, 0x30, 0x9, 0x6, 0x6, 0xc, 0x9, 0x48, 0x6c, 0x5, 0x36, 0x3, 0x4, 0x12, 0x16, 0x24, 0x60, 0x16]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x6, 0x3, 0x1, 0xffc2, 0x1, 0x7, 0x7, 0x8]}}, @NL80211_TXRATE_HT={0x10, 0x2, [{0x5, 0x9}, {0x3, 0x4}, {0x5, 0x4}, {0x1, 0x1}, {0x0, 0x3}, {0x0, 0x2}, {0x4, 0x7}, {0x6, 0x3}, {0x6, 0x1}, {0x2, 0x2}, {0x1, 0x3}, {0x5, 0x9}]}]}, @NL80211_BAND_5GHZ={0x48, 0x1, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x13, 0x1, [0xc, 0x76, 0x12, 0x2, 0x4, 0x1b, 0x1c2343b9e5f4cff4, 0x2, 0x2, 0x6, 0x3, 0x18, 0x1b, 0x12, 0xc]}, @NL80211_TXRATE_LEGACY={0x1a, 0x1, [0x7, 0x16, 0x16, 0x6, 0x1d, 0xc, 0x18, 0x6, 0xc, 0x0, 0x30, 0x2, 0x12, 0x6c, 0x6, 0xb, 0xc, 0xb, 0x24, 0x0, 0xc, 0x48]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x6, 0x0, 0x3, 0x41, 0x9, 0x5, 0x2]}}]}, @NL80211_BAND_2GHZ={0x7c, 0x0, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x1a, 0x1, [0x2, 0x24, 0x3, 0x36, 0xb, 0x36, 0x1b, 0x16, 0x30, 0x60, 0xc, 0x18, 0x24, 0x1d, 0x6c, 0x6c, 0x4, 0x48, 0x1b, 0x1, 0xc, 0x4]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x4, 0x3, 0x17ec, 0x5, 0x8, 0x5, 0x0, 0x8]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x4, 0xfffb, 0x4, 0x3ff, 0xef3e, 0x8, 0x8]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x3, 0x5, 0x246, 0x7, 0x4, 0x4, 0xba, 0xffff]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2cfaf959fa0d7a27}]}]}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x7e}]}, {0x58, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_NOACK={0x5}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x8}, @NL80211_TID_CONFIG_ATTR_NOACK={0x5}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5, 0xb, 0x1}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0xe73a}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x7f}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x55}, @NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5}, @NL80211_TID_CONFIG_ATTR_TX_RATE_TYPE={0x5, 0xc, 0x2}]}, {0x28, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0x7}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x92}, @NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x77}]}, {0x10c, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_TX_RATE={0xf8, 0xd, 0x0, 0x1, [@NL80211_BAND_60GHZ={0x50, 0x2, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_HT={0x42, 0x2, [{0x1, 0x9}, {0x3, 0x6}, {0x5, 0x3}, {0x0, 0x3}, {0x1}, {0x1, 0x5}, {0x3, 0x4}, {0x6, 0x8}, {0x6, 0xa}, {0x1, 0x6}, {0x1, 0x4}, {0x1, 0x8}, {0x0, 0xa}, {0x5, 0x1}, {0x5, 0x5}, {0x6, 0x8}, {0x1, 0x5}, {0x5, 0x6}, {0x4, 0x7}, {0x2, 0x2}, {0x1, 0xa}, {0x3, 0x7}, {0x1, 0x5}, {0x4}, {0x0, 0x9}, {0x7}, {0x2, 0x3}, {0x2, 0x4}, {0x0, 0xa}, {0x6, 0x5}, {0x0, 0xa}, {0x3, 0x7}, {0x7, 0x5}, {0x3, 0x6}, {0x0, 0x2}, {0x1, 0x2}, {0x6, 0x2}, {0x1, 0xa}, {0x0, 0x6}, {0x6, 0x4}, {0x1, 0x4}, {0x7, 0x1}, {0x0, 0x5}, {0x7, 0x8}, {0x2, 0xa}, {0x1, 0x7}, {0x3, 0xa}, {0x1, 0x7}, {0x5, 0x8}, {0x1, 0x1}, {0x1, 0x4}, {0x5, 0x4}, {0x1, 0x5}, {0x3}, {0x7, 0x4}, {0x5}, {0x4, 0x2}, {0x6, 0x7}, {0x1, 0x2}, {0x5, 0x4}, {0x3, 0x4}, {0x1, 0xa}]}]}, @NL80211_BAND_6GHZ={0x50, 0x3, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x5, 0x5, 0x8, 0x1, 0x3, 0x2, 0x20, 0x8]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xdbc, 0x4, 0x3, 0x5, 0x20, 0x2, 0x1, 0x7]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x0, 0x7, 0x8000, 0x2, 0x6, 0x9, 0x1000, 0xb9d]}}]}, @NL80211_BAND_2GHZ={0x54, 0x0, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x2, 0x1, 0x8, 0x100, 0x8, 0x8, 0x9, 0x80]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_HT={0x15, 0x2, [{0x6, 0x5}, {0x6, 0x7}, {0x1, 0x9}, {0x1, 0x4}, {0x2, 0x8}, {0x5, 0x9}, {0x0, 0x9}, {0x3, 0x7}, {0x4, 0x1}, {0x4, 0x6}, {0x6}, {0x5, 0x4}, {0x6, 0x9}, {0x1, 0x8}, {0x7, 0x3}, {0x2, 0x5}, {0x7, 0x9}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x572, 0x35e9, 0xfff, 0x7ff, 0x1, 0x0, 0x8, 0x1]}}]}]}, @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x22}]}]}, @NL80211_ATTR_TID_CONFIG={0x164, 0x11d, 0x0, 0x1, [{0x130, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_TX_RATE={0x12c, 0xd, 0x0, 0x1, [@NL80211_BAND_6GHZ={0xc, 0x3, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5}]}, @NL80211_BAND_6GHZ={0x28, 0x3, 0x0, 0x1, [@NL80211_TXRATE_HT={0x24, 0x2, [{0x5}, {0x0, 0x2}, {0x7, 0xa}, {0x0, 0x5}, {0x5, 0x5}, {0x4, 0x8}, {0x3}, {0x3, 0x5}, {0x7, 0x5}, {0x6, 0x7}, {0x2, 0x5}, {0x0, 0x2}, {0x2, 0x3}, {0x1, 0x1}, {0x1, 0x2}, {0x5, 0x7}, {0x7, 0xa}, {0x1, 0x9}, {0x0, 0xa}, {0x0, 0x4}, {0x3, 0x7}, {0x1, 0x7}, {0x5, 0x2}, {0x6, 0x4}, {0x1, 0x2}, {0x1, 0xa}, {0x3, 0x8}, {0x3, 0x3}, {0x6, 0x5}, {0x3, 0x3}, {0x5, 0x6}, {0x0, 0x5}]}]}, @NL80211_BAND_2GHZ={0x3c, 0x0, 0x0, 0x1, [@NL80211_TXRATE_HT={0x37, 0x2, [{0x0, 0x6}, {0x2, 0x4}, {0x2, 0x8}, {0x0, 0x3}, {0x4, 0x6}, {0x3}, {0x1, 0x4}, {0x1, 0xa}, {0x2, 0xa}, {0x1, 0x9}, {0x3, 0x6}, {0x3, 0x5}, {0x1, 0x8}, {0x0, 0x9}, {0x4, 0x6}, {0x6, 0x9}, {0x1, 0x2}, {0x7, 0x5}, {0x5, 0x9}, {0x5, 0x2}, {0x6, 0x1}, {0x0, 0x6}, {0x0, 0x4}, {0x4}, {0x6, 0x5}, {0x1, 0x6}, {0x3, 0x3}, {0x5, 0x9}, {0x2, 0x2}, {0x0, 0x9}, {0x3, 0x5}, {0x3}, {0x1, 0x9}, {0x1, 0x8}, {0x6, 0x2}, {0x6, 0x6}, {0x6, 0x2}, {0x6, 0x4}, {0x2, 0x9}, {0x5, 0xa}, {0x1, 0x6}, {0x7, 0x5}, {0x0, 0x2}, {0x4, 0xa}, {0x5, 0x1}, {0x2, 0x1}, {}, {0x1}, {0x5}, {0x4, 0x7}, {0x7, 0x1}]}]}, @NL80211_BAND_6GHZ={0xa0, 0x3, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_HT={0x15, 0x2, [{0x0, 0x1}, {0x6, 0x4}, {0x6, 0x7}, {0x1, 0x4}, {0x0, 0x8}, {0x1, 0x9}, {0x6, 0x4}, {0x3, 0x9}, {0x7, 0x4}, {0x7, 0x7}, {0x3, 0x2}, {0x6, 0x9}, {0x3, 0x6}, {0x4, 0xa}, {0x0, 0x5}, {0x4, 0x7}, {0x5, 0x6}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x3}, @NL80211_TXRATE_HT={0x23, 0x2, [{0x4, 0x8}, {0x2, 0x5}, {0x2, 0x7}, {0x0, 0x1}, {0x4, 0xa}, {0x5, 0x5}, {0x7, 0x7}, {0x6, 0xa}, {0x7, 0x9}, {0x0, 0x2}, {0x4, 0x6}, {0x4, 0x1}, {0x0, 0x6}, {0x2, 0x5}, {0x5, 0x8}, {0x5, 0x9}, {0x2}, {0x7, 0x4}, {0x5}, {0x6, 0x6}, {0x2, 0x8}, {}, {0x7, 0x1}, {0x1, 0xa}, {0x1, 0x5}, {0x7, 0x3}, {0x7, 0x1}, {0x6, 0x2}, {0x4, 0x4}, {0x0, 0x8}, {0x1, 0x6}]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_LEGACY={0x19, 0x1, [0x18, 0x48, 0x5, 0x1, 0xc, 0x1b, 0x22, 0x4, 0x60, 0x1, 0x1c, 0x9, 0x48, 0x18, 0x9, 0x6, 0x30, 0x5, 0x18, 0xb, 0x48]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x5, 0x1000, 0x7f, 0x243, 0x8000, 0x6, 0x2, 0x87]}}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}]}, @NL80211_BAND_60GHZ={0x18, 0x2, 0x0, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0xff, 0xffff, 0x7, 0xffff, 0x1ff, 0x9dd, 0x9, 0x7]}}]}]}]}, {0x30, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0xd2}, @NL80211_TID_CONFIG_ATTR_RETRY_LONG={0x5, 0x8, 0x9}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x101}, @NL80211_TID_CONFIG_ATTR_RETRY_SHORT={0x5, 0x7, 0x42}, @NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5}]}]}, @NL80211_ATTR_TID_CONFIG={0xdc, 0x11d, 0x0, 0x1, [{0xc, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x2b}]}, {0xc4, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5, 0xb, 0x1}, @NL80211_TID_CONFIG_ATTR_TX_RATE={0xb0, 0xd, 0x0, 0x1, [@NL80211_BAND_6GHZ={0xac, 0x3, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0xf, 0x1, [0x1, 0xb, 0xb, 0x12, 0x48, 0x36, 0x6, 0x3, 0x24, 0x48, 0x12]}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_LEGACY={0x15, 0x1, [0x56, 0x48, 0xb, 0x5, 0x48, 0x48, 0x1, 0x3, 0x1, 0x24, 0xc, 0x48, 0x6c, 0x48, 0xb, 0x12, 0x33]}, @NL80211_TXRATE_HT={0x45, 0x2, [{0x0, 0xa}, {0x7, 0x7}, {0x5, 0x1}, {0x5, 0x7}, {0x3, 0xa}, {0x2, 0x3}, {}, {0x6, 0x1}, {0x4}, {0x3, 0x1}, {0x4, 0x3}, {0x1, 0x8}, {0x6, 0x3}, {0x1, 0x3}, {0x5, 0x7}, {0x2, 0x3}, {0x7, 0x8}, {0x5, 0x7}, {0x7, 0x8}, {0x6}, {0x6, 0x3}, {0x0, 0x5}, {0x0, 0x6}, {0x4, 0x6}, {0x2, 0x3}, {0x6, 0x2}, {0x2, 0x8}, {0x5}, {0x7, 0x9}, {0x5, 0x9}, {0x0, 0x4}, {0x2, 0x2}, {0x2}, {0x3, 0x7}, {0x7, 0x6}, {0x5, 0xa}, {0x3, 0x4}, {0x5, 0x9}, {0x0, 0x2}, {0x0, 0xa}, {0x0, 0x6}, {0x1, 0x7}, {0x0, 0x7}, {0x5, 0x8}, {0x2, 0x4}, {0x0, 0x4}, {0x5, 0x7}, {0x1, 0x5}, {0x6, 0x9}, {0x4, 0x7}, {0x3, 0x3}, {0x3, 0x9}, {0x0, 0x3}, {0x4, 0x3}, {0x7, 0x5}, {0x1, 0x5}, {0x5, 0x7}, {0x5, 0x9}, {0x7, 0x4}, {0x4, 0x7}, {0x2, 0x2}, {0x2, 0x9}, {0x6, 0x7}, {0x1, 0x6}, {0x2, 0x4}]}, @NL80211_TXRATE_HT={0x6, 0x2, [{0x0, 0xa}, {0x1, 0x7}]}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x7, 0xab32, 0x7ff, 0x5, 0x8, 0x4, 0x81, 0xfff]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xac8c, 0x3ff, 0x81, 0x6, 0x81, 0x8, 0x4, 0xb587]}}]}]}, @NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5}]}, {0x8, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_OVERRIDE={0x4}]}]}, @NL80211_ATTR_TID_CONFIG={0x6c, 0x11d, 0x0, 0x1, [{0xc, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5}]}, {0xc, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_NOACK={0x5, 0x6, 0x1}]}, {0x2c, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_AMSDU_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x100000001}, @NL80211_TID_CONFIG_ATTR_PEER_SUPP={0xc, 0x3, 0x1}, @NL80211_TID_CONFIG_ATTR_TIDS={0x6, 0x5, 0x3b}]}, {0xc, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_AMPDU_CTRL={0x5}]}, {0x18, 0x0, 0x0, 0x1, [@NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL={0x5}, @NL80211_TID_CONFIG_ATTR_VIF_SUPP={0xc, 0x2, 0xcae3}]}]}]}, 0xc54}}, 0x8000) [ 311.470190] block nbd0: Receive control failed (result -32) [ 311.472158] block nbd0: Device being setup by another task [ 311.486142] block nbd0: shutting down sockets 06:56:24 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x2, &(0x7f0000000040)) 06:56:24 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b3a, &(0x7f0000000040)) [ 311.557615] FAULT_INJECTION: forcing a failure. [ 311.557615] name failslab, interval 1, probability 0, space 0, times 0 06:56:24 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b3c, &(0x7f0000000040)) [ 311.633727] CPU: 1 PID: 18305 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 311.642217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.642223] Call Trace: 06:56:24 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) creat(&(0x7f0000000000)='./bus\x00', 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r0, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) mkdirat(r0, &(0x7f0000000040)='./bus\x00', 0x180) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r2, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$CHAR_RAW_ALIGNOFF(r2, 0x127a, &(0x7f0000000100)) [ 311.642245] dump_stack+0x1fc/0x2fe [ 311.642267] should_fail.cold+0xa/0x14 [ 311.642286] ? setup_fault_attr+0x200/0x200 [ 311.642301] ? lock_acquire+0x170/0x3c0 [ 311.642324] __should_failslab+0x115/0x180 06:56:24 executing program 1 (fault-call:0 fault-nth:1): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 311.642345] should_failslab+0x5/0xf [ 311.642357] __kmalloc+0x2ab/0x3c0 [ 311.642372] ? __se_sys_memfd_create+0xf8/0x440 [ 311.642393] __se_sys_memfd_create+0xf8/0x440 [ 311.642410] ? memfd_file_seals_ptr+0x150/0x150 [ 311.642422] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 311.642437] ? trace_hardirqs_off_caller+0x6e/0x210 06:56:24 executing program 1 (fault-call:0 fault-nth:2): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:24 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x8}, 0xc) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) [ 311.642451] ? do_syscall_64+0x21/0x620 [ 311.642466] do_syscall_64+0xf9/0x620 [ 311.642482] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 311.642493] RIP: 0033:0x45e229 [ 311.642507] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 06:56:25 executing program 1 (fault-call:0 fault-nth:3): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 311.642514] RSP: 002b:00007f7efe383a18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 311.642528] RAX: ffffffffffffffda RBX: 0000000020000140 RCX: 000000000045e229 [ 311.642536] RDX: 0000000020000158 RSI: 0000000000000000 RDI: 00000000004c2ca7 [ 311.642544] RBP: 0000000008100000 R08: 0000000020000158 R09: 0000000000000000 [ 311.642552] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000001 [ 311.642560] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 [ 311.784436] FAULT_INJECTION: forcing a failure. [ 311.784436] name failslab, interval 1, probability 0, space 0, times 0 [ 311.784455] CPU: 0 PID: 18335 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 311.784463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.784468] Call Trace: 06:56:25 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) sendto(r0, &(0x7f0000000180)="41c2fcff4c632a9bc769298bf40de2a73066dff686400fdb00556ba43f33b87c87ed0c31d1bd6f9a8b5ace69929bc025e5bfe8db3a2892cf5678213e506be05a7e4d3cbb5d936b9a1088436480897bb05f05195fa3e25055e6d6915268ebee9aad32742151ea34b92a01966961951fe09dcae0e2570a5f52d52ad7d085aa04b96dbd6f2dd475c203e37c28519994", 0x8e, 0x85, &(0x7f0000000240)=@rc={0x1f, @fixed={[], 0x12}, 0x12}, 0x80) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) [ 311.784487] dump_stack+0x1fc/0x2fe [ 311.784509] should_fail.cold+0xa/0x14 [ 311.784526] ? setup_fault_attr+0x200/0x200 [ 311.784540] ? lock_acquire+0x170/0x3c0 [ 311.784563] __should_failslab+0x115/0x180 [ 311.784577] should_failslab+0x5/0xf [ 311.784588] kmem_cache_alloc+0x277/0x370 [ 311.784601] ? shmem_destroy_callback+0xb0/0xb0 [ 311.784612] shmem_alloc_inode+0x18/0x40 [ 311.784622] ? shmem_destroy_callback+0xb0/0xb0 [ 311.784641] alloc_inode+0x5d/0x180 [ 311.784656] new_inode+0x1d/0xf0 [ 311.784670] shmem_get_inode+0x96/0x8d0 [ 311.784688] __shmem_file_setup.part.0+0x7a/0x2b0 [ 311.784703] shmem_file_setup+0x61/0x90 [ 311.784720] __se_sys_memfd_create+0x26b/0x440 [ 311.784737] ? memfd_file_seals_ptr+0x150/0x150 [ 311.784750] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 311.784765] ? trace_hardirqs_off_caller+0x6e/0x210 [ 311.784778] ? do_syscall_64+0x21/0x620 [ 311.784792] do_syscall_64+0xf9/0x620 [ 311.784806] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 311.784816] RIP: 0033:0x45e229 [ 311.784837] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 311.784844] RSP: 002b:00007f7efe383a18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 311.784857] RAX: ffffffffffffffda RBX: 0000000020000140 RCX: 000000000045e229 [ 311.784865] RDX: 0000000020000158 RSI: 0000000000000000 RDI: 00000000004c2ca7 [ 311.784873] RBP: 0000000008100000 R08: 0000000020000158 R09: 0000000000000000 [ 311.784881] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000001 [ 311.784888] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 [ 311.901608] FAULT_INJECTION: forcing a failure. [ 311.901608] name failslab, interval 1, probability 0, space 0, times 0 [ 311.901628] CPU: 1 PID: 18341 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 311.901636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.901641] Call Trace: [ 311.901660] dump_stack+0x1fc/0x2fe [ 311.901682] should_fail.cold+0xa/0x14 [ 311.901700] ? setup_fault_attr+0x200/0x200 [ 311.901715] ? lock_acquire+0x170/0x3c0 [ 311.901739] __should_failslab+0x115/0x180 [ 311.901755] should_failslab+0x5/0xf [ 311.901768] kmem_cache_alloc+0x277/0x370 [ 311.901786] __d_alloc+0x2b/0xa10 [ 311.901806] d_alloc_pseudo+0x19/0x70 [ 311.901820] alloc_file_pseudo+0xc6/0x250 [ 311.901835] ? alloc_file+0x4d0/0x4d0 [ 311.901853] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 311.901867] ? shmem_get_inode+0x44c/0x8d0 [ 311.901886] __shmem_file_setup.part.0+0x102/0x2b0 [ 311.901903] shmem_file_setup+0x61/0x90 [ 311.901920] __se_sys_memfd_create+0x26b/0x440 [ 311.901937] ? memfd_file_seals_ptr+0x150/0x150 [ 311.901951] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 311.901967] ? trace_hardirqs_off_caller+0x6e/0x210 [ 311.901982] ? do_syscall_64+0x21/0x620 [ 311.901998] do_syscall_64+0xf9/0x620 [ 311.902014] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 311.902025] RIP: 0033:0x45e229 [ 311.902038] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 311.902046] RSP: 002b:00007f7efe383a18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 311.902059] RAX: ffffffffffffffda RBX: 0000000020000140 RCX: 000000000045e229 [ 311.902067] RDX: 0000000020000158 RSI: 0000000000000000 RDI: 00000000004c2ca7 [ 311.902076] RBP: 0000000008100000 R08: 0000000020000158 R09: 0000000000000000 [ 311.902084] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000001 [ 311.902091] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 [ 311.998710] FAULT_INJECTION: forcing a failure. [ 311.998710] name failslab, interval 1, probability 0, space 0, times 0 [ 312.407036] CPU: 1 PID: 18350 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 312.415641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.415647] Call Trace: [ 312.415674] dump_stack+0x1fc/0x2fe [ 312.415697] should_fail.cold+0xa/0x14 [ 312.415716] ? setup_fault_attr+0x200/0x200 [ 312.415730] ? lock_acquire+0x170/0x3c0 06:56:25 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x0, 0x0) write$FUSE_NOTIFY_INVAL_ENTRY(r1, &(0x7f0000000100)={0x27, 0x3, 0x0, {0x1, 0x6, 0x0, 'vcan0\x00'}}, 0x27) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r3, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$NBD_SET_SOCK(r3, 0xab00, r2) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 06:56:25 executing program 1 (fault-call:0 fault-nth:4): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 312.415754] __should_failslab+0x115/0x180 [ 312.415770] should_failslab+0x5/0xf [ 312.415783] kmem_cache_alloc+0x277/0x370 [ 312.415802] __alloc_file+0x21/0x330 06:56:25 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="00becf7a2f9d2745cba3912af42e315c25f99ba49372b66a02e9771f63caeb990a639defc7ff52fed85660bedbe515c0816ad638530f810ad4987344b2f6c4916cdb722d51cac102b10bee383882991e7947fe06a8f64c5370aca51d749415094b25d2226c28e9c827559065bb14f2efc9fd436b246314c2a0fa720f1be8ff00feef8416056490ab0d69caccaaa9a45c1edb43904826e0b11ab9459aac79e3f328288367b4b00fad8c38e6c5531fa1944e8a5ae196dacdbf74ed7b"]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0xfffffffffffffffb, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = socket(0x10, 0x3, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r6, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r6, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r5, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r7, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(r4, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000400)=@newqdisc={0x2c, 0x24, 0xf0b, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_drr={0x8, 0x1, 'drr\x00'}]}, 0x2c}}, 0x0) sendmsg$nl_route_sched(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001f80)=@newtfilter={0x3c, 0x2c, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x0, r7, {}, {}, {0xc}}, [@filter_kind_options=@f_tcindex={{0xc, 0x1, 'tcindex\x00'}, {0xc, 0x2, [@TCA_TCINDEX_CLASSID={0x8}]}}]}, 0x3c}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20802000}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)=@deltfilter={0xac, 0x2d, 0x100, 0x70bd2d, 0x25dfdbff, {0x0, 0x0, 0x0, r7, {0xd, 0x435038e9bf1d5082}, {0xc, 0x1}, {0xfffc, 0x7}}, [@filter_kind_options=@f_fw={{0x7, 0x1, 'fw\x00'}, {0x2c, 0x2, [@TCA_FW_MASK={0x8, 0x5, 0x3}, @TCA_FW_CLASSID={0x8, 0x1, {0x0, 0xfff2}}, @TCA_FW_CLASSID={0x8, 0x1, {0x8, 0xc}}, @TCA_FW_CLASSID={0x8, 0x1, {0xd, 0x2}}, @TCA_FW_CLASSID={0x8, 0x1, {0x0, 0x3}}]}}, @TCA_CHAIN={0x8, 0xb, 0x80000001}, @filter_kind_options=@f_flower={{0xb, 0x1, 'flower\x00'}, {0x38, 0x2, [@TCA_FLOWER_KEY_ENC_IPV4_SRC={0x8, 0x1b, @broadcast}, @TCA_FLOWER_KEY_IPV6_DST={0x14, 0x10, @ipv4={[], [], @empty}}, @TCA_FLOWER_KEY_SCTP_DST_MASK={0x6}, @TCA_FLOWER_KEY_IP_TOS_MASK={0x5, 0x4a, 0x4}, @TCA_FLOWER_KEY_ICMPV6_TYPE_MASK={0x5}]}}, @TCA_RATE={0x6, 0x5, {0x9, 0x79}}]}, 0xac}, 0x1, 0x0, 0x0, 0x24000010}, 0x44) setsockopt$packet_buf(r0, 0x107, 0x2, &(0x7f0000000180)="f2bba4556d5360c55aa565a24540ef905c274cb403faaf22d21a9b02fe1a398ddcad414922d7ed419bf2f6d4220311451df877e92951088e69fd17a049797125437e5d4b3c246ec7373a068010e6434e40492816c909b6d199deab6a49eb8c6d97e8be1e33363f8ca288e9e363ec77a2a0342751944099548bb4109cc41522", 0x7f) [ 312.415819] alloc_empty_file+0x6d/0x170 [ 312.415835] alloc_file+0x5e/0x4d0 [ 312.415853] alloc_file_pseudo+0x165/0x250 [ 312.415869] ? alloc_file+0x4d0/0x4d0 [ 312.415888] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 312.415903] ? shmem_get_inode+0x44c/0x8d0 [ 312.415923] __shmem_file_setup.part.0+0x102/0x2b0 [ 312.415940] shmem_file_setup+0x61/0x90 [ 312.415956] __se_sys_memfd_create+0x26b/0x440 [ 312.415972] ? memfd_file_seals_ptr+0x150/0x150 [ 312.415986] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 312.416002] ? trace_hardirqs_off_caller+0x6e/0x210 [ 312.416017] ? do_syscall_64+0x21/0x620 [ 312.416034] do_syscall_64+0xf9/0x620 [ 312.416051] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 312.416063] RIP: 0033:0x45e229 [ 312.416078] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 312.416085] RSP: 002b:00007f7efe383a18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 312.416098] RAX: ffffffffffffffda RBX: 0000000020000140 RCX: 000000000045e229 [ 312.416106] RDX: 0000000020000158 RSI: 0000000000000000 RDI: 00000000004c2ca7 [ 312.416114] RBP: 0000000008100000 R08: 0000000020000158 R09: 0000000000000000 [ 312.416122] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000001 [ 312.416130] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 [ 312.434796] block nbd0: Receive control failed (result -32) [ 312.435281] block nbd0: shutting down sockets [ 312.577963] FAULT_INJECTION: forcing a failure. [ 312.577963] name failslab, interval 1, probability 0, space 0, times 0 [ 312.577983] CPU: 1 PID: 18365 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 312.577992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.577997] Call Trace: [ 312.578018] dump_stack+0x1fc/0x2fe [ 312.578039] should_fail.cold+0xa/0x14 [ 312.578055] ? setup_fault_attr+0x200/0x200 [ 312.578068] ? lock_acquire+0x170/0x3c0 [ 312.578092] __should_failslab+0x115/0x180 [ 312.578107] should_failslab+0x5/0xf [ 312.578128] kmem_cache_alloc_trace+0x284/0x380 [ 312.578150] apparmor_file_alloc_security+0x394/0xad0 [ 312.578167] ? apparmor_file_receive+0x160/0x160 [ 312.578182] ? __alloc_file+0x21/0x330 [ 312.578200] security_file_alloc+0x40/0x90 [ 312.578215] __alloc_file+0xc9/0x330 [ 312.578231] alloc_empty_file+0x6d/0x170 [ 312.578247] alloc_file+0x5e/0x4d0 [ 312.578265] alloc_file_pseudo+0x165/0x250 [ 312.578279] ? alloc_file+0x4d0/0x4d0 [ 312.578295] ? lockdep_annotate_inode_mutex_key+0x43/0x130 [ 312.578307] ? shmem_get_inode+0x44c/0x8d0 [ 312.578325] __shmem_file_setup.part.0+0x102/0x2b0 [ 312.578342] shmem_file_setup+0x61/0x90 [ 312.578360] __se_sys_memfd_create+0x26b/0x440 [ 312.578375] ? memfd_file_seals_ptr+0x150/0x150 [ 312.578388] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 312.578401] ? trace_hardirqs_off_caller+0x6e/0x210 [ 312.578416] ? do_syscall_64+0x21/0x620 [ 312.578431] do_syscall_64+0xf9/0x620 [ 312.578445] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 312.578455] RIP: 0033:0x45e229 [ 312.578468] Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 312.578475] RSP: 002b:00007f7efe383a18 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 312.578488] RAX: ffffffffffffffda RBX: 0000000020000140 RCX: 000000000045e229 [ 312.578496] RDX: 0000000020000158 RSI: 0000000000000000 RDI: 00000000004c2ca7 [ 312.578505] RBP: 0000000008100000 R08: 0000000020000158 R09: 0000000000000000 [ 312.578514] R10: fe03f80fe03f80ff R11: 0000000000000246 R12: 0000000000000001 06:56:26 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b2f, &(0x7f0000000040)) 06:56:26 executing program 1 (fault-call:0 fault-nth:5): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:26 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x20000) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) ioctl$SNDRV_CTL_IOCTL_TLV_READ(0xffffffffffffffff, 0xc008551a, &(0x7f0000000080)={0x0, 0x24, [0x1, 0x5, 0xfffffffb, 0xd5, 0x9, 0x1, 0x1000, 0x0, 0x0]}) 06:56:26 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b3b, &(0x7f0000000040)) 06:56:26 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b3d, &(0x7f0000000040)) [ 312.578522] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 [ 312.707693] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. [ 313.076010] kauditd_printk_skb: 15 callbacks suppressed [ 313.076022] audit: type=1804 audit(1608965786.170:330): pid=18374 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/357/file1/bus" dev="loop5" ino=131 res=1 [ 313.076771] netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. 06:56:26 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b40, &(0x7f0000000040)) 06:56:26 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) setxattr$trusted_overlay_nlink(&(0x7f0000000100)='./bus\x00', &(0x7f0000000180)='trusted.overlay.nlink\x00', &(0x7f00000001c0)={'U+', 0x3}, 0x16, 0x2) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r2, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000000c0)={0x30, r3, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT={0x8, 0xb, 0x81}, @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT={0x8, 0x17, 0x7}]}]}, 0x30}}, 0x0) fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f0000000040)) 06:56:26 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b3c, &(0x7f0000000040)) [ 313.153256] FAULT_INJECTION: forcing a failure. [ 313.153256] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 313.196904] CPU: 1 PID: 18399 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 313.204831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.214474] Call Trace: [ 313.214498] dump_stack+0x1fc/0x2fe [ 313.214517] should_fail.cold+0xa/0x14 [ 313.224683] ? lock_acquire+0x170/0x3c0 [ 313.224701] ? setup_fault_attr+0x200/0x200 [ 313.224727] __alloc_pages_nodemask+0x239/0x2890 [ 313.224740] ? __lock_acquire+0x6de/0x3ff0 [ 313.224759] ? static_obj+0x50/0x50 [ 313.224779] ? __lock_acquire+0x6de/0x3ff0 [ 313.224796] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 313.224810] ? __lock_acquire+0x6de/0x3ff0 [ 313.224828] ? deref_stack_reg+0x134/0x1d0 [ 313.224843] ? mark_held_locks+0xf0/0xf0 [ 313.224859] ? mark_held_locks+0xf0/0xf0 [ 313.224874] ? unwind_next_frame+0x10a9/0x1c60 [ 313.224892] alloc_pages_vma+0xf2/0x780 [ 313.224910] shmem_alloc_page+0x11c/0x1f0 [ 313.224923] ? shmem_swapin+0x220/0x220 [ 313.224953] ? percpu_counter_add_batch+0x126/0x180 [ 313.293476] ? __vm_enough_memory+0x316/0x650 [ 313.293494] shmem_alloc_and_acct_page+0x15a/0x850 [ 313.302921] shmem_getpage_gfp+0x4e9/0x37f0 [ 313.307269] ? shmem_alloc_and_acct_page+0x850/0x850 [ 313.312380] ? mark_held_locks+0xa6/0xf0 [ 313.316443] ? ktime_get_coarse_real_ts64+0x1c7/0x290 [ 313.321643] ? iov_iter_fault_in_readable+0x1fc/0x3f0 [ 313.326832] shmem_write_begin+0xff/0x1e0 [ 313.330991] generic_perform_write+0x1f8/0x4d0 [ 313.335572] ? filemap_page_mkwrite+0x2f0/0x2f0 [ 313.340233] ? current_time+0x1c0/0x1c0 [ 313.344203] ? lock_acquire+0x170/0x3c0 [ 313.348249] __generic_file_write_iter+0x24b/0x610 [ 313.353185] generic_file_write_iter+0x3f8/0x729 [ 313.357943] __vfs_write+0x51b/0x770 [ 313.361655] ? kernel_read+0x110/0x110 [ 313.365560] ? check_preemption_disabled+0x41/0x280 [ 313.370588] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 313.375614] vfs_write+0x1f3/0x540 [ 313.379748] __x64_sys_pwrite64+0x1f7/0x250 [ 313.384070] ? ksys_pwrite64+0x1a0/0x1a0 [ 313.388129] ? trace_hardirqs_off_caller+0x6e/0x210 [ 313.393131] ? do_syscall_64+0x21/0x620 [ 313.397091] do_syscall_64+0xf9/0x620 [ 313.400890] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 313.406072] RIP: 0033:0x417d87 [ 313.409249] Code: 12 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a1 18 00 00 c3 48 83 ec 08 e8 07 fa ff ff 48 89 04 24 49 89 ca b8 12 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 4d fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 313.428146] RSP: 002b:00007f7efe383a10 EFLAGS: 00000293 ORIG_RAX: 0000000000000012 [ 313.435844] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000417d87 06:56:26 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b41, &(0x7f0000000040)) 06:56:26 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b30, &(0x7f0000000040)) [ 313.443111] RDX: 0000000000000017 RSI: 0000000020000000 RDI: 0000000000000004 [ 313.450390] RBP: 0000000000000000 R08: 0000000020000158 R09: 0000000000000000 [ 313.457661] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 313.464926] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000150 [ 313.513744] FAT-fs (loop1): bogus number of reserved sectors [ 313.528386] FAT-fs (loop1): Can't find a valid FAT filesystem 06:56:26 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b3d, &(0x7f0000000040)) 06:56:26 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b31, &(0x7f0000000040)) 06:56:26 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b44, &(0x7f0000000040)) [ 313.549308] audit: type=1804 audit(1608965786.640:331): pid=18418 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/358/file1/bus" dev="loop5" ino=132 res=1 06:56:26 executing program 1 (fault-call:0 fault-nth:6): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 313.636477] audit: type=1804 audit(1608965786.730:332): pid=18429 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/358/file1/bus" dev="loop5" ino=132 res=1 [ 313.719379] FAULT_INJECTION: forcing a failure. [ 313.719379] name failslab, interval 1, probability 0, space 0, times 0 [ 313.747114] CPU: 1 PID: 18439 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 313.755188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.764573] Call Trace: [ 313.767161] dump_stack+0x1fc/0x2fe [ 313.770791] should_fail.cold+0xa/0x14 [ 313.774678] ? setup_fault_attr+0x200/0x200 [ 313.778985] ? lock_acquire+0x170/0x3c0 [ 313.782968] __should_failslab+0x115/0x180 [ 313.787188] should_failslab+0x5/0xf [ 313.790894] kmem_cache_alloc+0x277/0x370 [ 313.795118] getname_flags+0xce/0x590 [ 313.798943] do_sys_open+0x26c/0x520 [ 313.802660] ? filp_open+0x70/0x70 [ 313.806235] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 313.811597] ? trace_hardirqs_off_caller+0x6e/0x210 [ 313.816609] ? do_syscall_64+0x21/0x620 [ 313.820586] do_syscall_64+0xf9/0x620 [ 313.824384] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 313.829999] RIP: 0033:0x417d21 [ 313.833185] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 6a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 313.852078] RSP: 002b:00007f7efe383a10 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 313.859782] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000417d21 [ 313.867054] RDX: 0000000000000017 RSI: 0000000000000002 RDI: 00007f7efe383ad0 [ 313.874310] RBP: 0000000000000000 R08: 0000000020000158 R09: 0000000000000000 [ 313.884272] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 313.891543] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000168 [ 313.933876] block nbd0: Receive control failed (result -32) [ 313.942440] block nbd0: shutting down sockets 06:56:27 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b32, &(0x7f0000000040)) 06:56:27 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xfffffffffffefffd, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3c30a1010027400f801", 0xf}], 0x0, &(0x7f0000000040)) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) 06:56:27 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b45, &(0x7f0000000040)) 06:56:27 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b40, &(0x7f0000000040)) [ 314.014736] block nbd0: Receive control failed (result -32) [ 314.015113] block nbd0: shutting down sockets 06:56:27 executing program 1 (fault-call:0 fault-nth:7): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 314.118146] FAULT_INJECTION: forcing a failure. [ 314.118146] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 314.130153] CPU: 0 PID: 18465 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 314.138043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.147404] Call Trace: [ 314.150015] dump_stack+0x1fc/0x2fe [ 314.153702] should_fail.cold+0xa/0x14 [ 314.153720] ? setup_fault_attr+0x200/0x200 [ 314.153734] ? do_writepages+0x290/0x290 06:56:27 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b46, &(0x7f0000000040)) [ 314.153748] ? unlock_page+0x13d/0x230 [ 314.153770] __alloc_pages_nodemask+0x239/0x2890 [ 314.153788] ? generic_perform_write+0x36c/0x4d0 [ 314.153804] ? __lock_acquire+0x6de/0x3ff0 [ 314.153827] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 314.153841] ? lock_downgrade+0x720/0x720 [ 314.153852] ? lock_acquire+0x170/0x3c0 [ 314.153871] ? up_write+0x18/0x150 [ 314.153885] ? generic_file_write_iter+0x381/0x729 [ 314.153906] cache_grow_begin+0xa4/0x8a0 [ 314.153922] ? setup_fault_attr+0x200/0x200 [ 314.153935] ? cache_alloc_pfmemalloc+0x1e/0x140 06:56:27 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b41, &(0x7f0000000040)) [ 314.153952] cache_alloc_refill+0x273/0x340 [ 314.153972] kmem_cache_alloc+0x346/0x370 [ 314.153992] getname_flags+0xce/0x590 [ 314.154008] do_sys_open+0x26c/0x520 [ 314.234368] ? filp_open+0x70/0x70 [ 314.234386] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 314.243300] ? trace_hardirqs_off_caller+0x6e/0x210 [ 314.243317] ? do_syscall_64+0x21/0x620 [ 314.243333] do_syscall_64+0xf9/0x620 [ 314.243352] entry_SYSCALL_64_after_hwframe+0x49/0xbe 06:56:27 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b33, &(0x7f0000000040)) [ 314.256414] audit: type=1804 audit(1608965787.210:333): pid=18473 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/359/bus" dev="sda1" ino=15809 res=1 [ 314.261317] RIP: 0033:0x417d21 [ 314.261332] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 6a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 314.261340] RSP: 002b:00007f7efe383a10 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 06:56:27 executing program 0: r0 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000001c0)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_ADD(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="01000000", @ANYRES16=r0, @ANYBLOB="094a29bd70cb7da6f7f9e18b2cb03d8c00fedbdf2501"], 0x1c}}, 0x40) sendmsg$NLBL_MGMT_C_REMOVEDEF(0xffffffffffffffff, &(0x7f0000001e80)={&(0x7f0000001dc0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000001e40)={&(0x7f0000001e00)={0x1c, r0, 0x200, 0x70bd28, 0x25dfdbff, {}, [@NLBL_MGMT_A_PROTOCOL={0x8, 0x2, 0x3}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8040}, 0x4c080) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) sendmsg$NL80211_CMD_SET_WOWLAN(0xffffffffffffffff, &(0x7f0000001d80)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80820000}, 0xc, &(0x7f0000001d40)={&(0x7f00000000c0)={0x1c64, 0x0, 0x400, 0x70bd2b, 0x25dfdbfc, {{}, {@void, @void, @void}}, [@NL80211_ATTR_WOWLAN_TRIGGERS={0x7cc, 0x75, 0x0, 0x1, [@NL80211_WOWLAN_TRIG_NET_DETECT={0x27c, 0x12, 0x0, 0x1, [@NL80211_ATTR_BG_SCAN_PERIOD={0x6, 0x98, 0x3f}, @NL80211_ATTR_SCAN_SSIDS={0x1c, 0x2d, 0x0, 0x1, [{0xa, 0x0, @default_ap_ssid}, {0xa, 0x0, @default_ap_ssid}]}, @NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI={0x5, 0xf6, 0x20}, @NL80211_ATTR_SCAN_SUPP_RATES={0x148, 0x7d, 0x0, 0x1, [@NL80211_BAND_5GHZ={0xa7, 0x1, "87ae81fffe72c9bda52e68aa3d352faa768fa02dd20cce177c04ad236d0d935946a8cdb427be07dc993335e70f4540d628d4272b90772e4728f9e893a67ad844fa46b0174c794e91b36539901da9b2105fe29e8081acb607a8026adb9dc75ac2bb378435786d24e3721cd9206372f96d027e5a360927d5a9c0bcc123d04fef3b82c4e4fd344d397b74e33a267c908687c7a8d15d7e492d128cccdcaa8d81e007997001"}, @NL80211_BAND_5GHZ={0x9c, 0x1, "6210fa509ee236af4b8fdcff8fc06aa6eaca7a0c9df53c67df28e91edd9c167af6d434bbdb6973ea62a5b450f6a36ee408e4a80c0a619bf4b69d401b35c16b5cdea0dea0b6a1dc0d79e6270dcee13764fc098ea8f7fa3367e8e551f7bb5250a4e63bb59a8bb1eb6935231e69f84c20e560b42536d78bc6558c5ead90ff67d10c9759d41f0c33ae526d321b11ba00bef63f44964271af36df"}]}, @NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST={0x6, 0xf7, {0xa, 0x20}}, @NL80211_ATTR_SCAN_SUPP_RATES={0xf4, 0x7d, 0x0, 0x1, [@NL80211_BAND_60GHZ={0xed, 0x2, "9386cb2e53bbc0e341f09d5d5dea6662fae684fe2fa0e5d8ca00ba0a896b4331b6017e464d911ef569954017ec8dab92d18c607384bca331c453a3da35bdd3a4d892a7a1930774715216130177a03a0f9ec31d434deaa08de34b7f5c4464e6da73551abfcd811ef79b8ea54447e9dbcad8da48da4d5989d8c323ee1f0feea085741e612d2eb77e12b54e8598c60bc1948ba70e2e7a75671cc9037d3cc5bb688456f9d618c171d23380bb393703e68c9e2ea9eeb57b188af7b5a92a30b341b8bcece9ef2e0feb11eddfe719f2b3d784cb37ac8936c9cad6b867c84a856f84d3a3748d8eeaa361600bdd"}]}, @NL80211_ATTR_SCHED_SCAN_DELAY={0x8, 0xdc, 0xc09}]}, @NL80211_WOWLAN_TRIG_MAGIC_PKT={0x4}, @NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST={0x4}, @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE={0x4}, @NL80211_WOWLAN_TRIG_MAGIC_PKT={0x4}, @NL80211_WOWLAN_TRIG_PKT_PATTERN={0x538, 0x4, 0x0, 0x1, [{0x84, 0x0, 0x0, 0x1, [@NL80211_PKTPAT_OFFSET={0x8, 0x3, 0xc5}, @NL80211_PKTPAT_MASK={0x75, 0x1, "fe36a21aceac19598b28aad7c5c0661e637ed4bd6665f08c183d78bffd0a35e42a8c33f8df70e403ba3027223fbe7b195480ee9e3efafccad64853bbba0f83ff00249fbfb65d53ddf2af51c8f557c7b8584fc81497d9164c9dbf460f9a93054ca75e159b9f74274d1df0bfac78e5919e82"}]}, {0x2e8, 0x0, 0x0, 0x1, [@NL80211_PKTPAT_PATTERN={0xd9, 0x2, "73bb3b8db42b14778c649d9f33a289b31850313dd96b85b443a0dcc8050dd2d7d359b4a072ac7d5feb8faa2ba64f8ea37e068f80d2e7cbc1febe3820c0ee4aca51fe8c4114456829252625afb0ee74b5f872439770dac5f5979e52044ef967d0a03664037336742a318da8388f701096fae24ac7ecf09b42a38540b3adec81d489ffc75ae4f79f71e0d79e2c1316d4cf49dfed67b8b143cce58b7ee3f8899369f59c9d9cc9c40e1743401aa3e51d03c95509e8c2eaa7990bf1a5c8036acfe983e2e322ff6cb6b1ded904a0f4e34fd477f3a192da84"}, @NL80211_PKTPAT_MASK={0xec, 0x1, "14555b38fce3e7ebc15df9703c56c029aaa2ad104402b2cb5858ef8194d26e444db9f4be83c721e938a7b183a1d060568a8c4b3ef5bf13481ed9348758db733f11f44e6157353648cdcc7fafcd9d1e6bb4a34de71f315d3178c460cb8d4d8c141f4a087cbd5bfd1844ce578092ccc052c3c7ce1cc440b81a554492812ee48eaa7ca887063527caa5c352a911c9dc243c80ae3caee3e82a2d1aad9d67286ce94994217e9f1f810bd02aaf05e34f192850776036224a9f5fb72e232f7d0ff5b37a13baa1017831a9ebca231f9fea25b6728f6577320e7ba96bedd53f5b100d8f6556905daeeec7fc11"}, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0xfffffffa}, @NL80211_PKTPAT_MASK={0x70, 0x1, "bb834509777c4957c449969787fa649c6304d8ba5d247cb71b429f7e0510c1a34d0925dbcd2da3bbb0b6c2df25d0410de8b082e523797342534808ea1ce1c2869c028c28a021e0cb5d2160d59efab0cf97481efdd4470f39c61c03a49f294d8cfe01251b48c4647634b85262"}, @NL80211_PKTPAT_PATTERN={0x82, 0x2, "1f2375662cc2b3623c3ac82936418eb6c7f988a6d9b88980bf70a4907f7b46cf8059090e93812ddd1e323a1e8559087f2ed85e556ab8ec428e8114823c9dcba0c62bfc53b71615f0e3af211d26108ba3117ac7e10d52481066aa0174492ba1cc738c58a2351b622b012e56f9ea74415ba4e915378978bbc088cc47d344e0"}, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0xfff}, @NL80211_PKTPAT_MASK={0x16, 0x1, "c3fe694549b7ccff93ab14a76452e8aac7a0"}]}, {0x1c8, 0x0, 0x0, 0x1, [@NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x9}, @NL80211_PKTPAT_MASK={0x1f, 0x1, "8742affb9a14cc32e7fbad5e4016ce33f2116ebe5f96d4c6a97ada"}, @NL80211_PKTPAT_PATTERN={0xf4, 0x2, "151f3b46bd17f16dffc5e58509b93e06792681c04070354c929b43a91b0229abdf49f84d1c773ca18310384d5cfb95589e848e20d76563a696a9851dbb6da0b748d5700f6d57fabd8f4a1f7936684a9b5806304216ccfe6664a3c79a1f0408b1e581d292222c7f897055ce26d4fedea5fb73d56d908f75a145df6d15900192b84adfcc3560f9606d7c1b3e555afa910c94a1601610df826e412c6480e65ff5bb3d31df970bb208637ec490389405b6b2f15bc6f969fd37af30fd72fa5a7c8b72d677e74ae87465c174b4a13c72034d9563e01c77f3e236f204b1a0d8ead0f7f3710bcdfa3e7861e4977bc51d273c5505"}, @NL80211_PKTPAT_MASK={0x90, 0x1, "ff4162a5194c1555294300a1d414f0f382b47077eca379d96c63b0f41d636c4edfda516c8068cb1230ba4fd0ebcb56d8f82fb12fff4781d55f4d2896653aec9a7d4c63265e427237c8c3fc593545e3b78b34e8a39136a0a0911a2b8b29b9175874dc7f15e722055e086c7b246451a3eb6af817333b0fb91dd84fc11e48ee95c6cca9d6fc54cf4cf046a20a72"}, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0xeb}, @NL80211_PKTPAT_PATTERN={0x10, 0x2, "932e729ac189a3bda9f41c53"}]}]}, @NL80211_WOWLAN_TRIG_MAGIC_PKT={0x4}]}, @NL80211_ATTR_WOWLAN_TRIGGERS={0x8, 0x75, 0x0, 0x1, [@NL80211_WOWLAN_TRIG_DISCONNECT={0x4}]}, @NL80211_ATTR_WOWLAN_TRIGGERS={0x28, 0x75, 0x0, 0x1, [@NL80211_WOWLAN_TRIG_NET_DETECT={0x20, 0x12, 0x0, 0x1, [@NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST={0x6, 0xf7, {0x8, 0xc0}}, @NL80211_ATTR_SCHED_SCAN_INTERVAL={0x8, 0x77, 0x7f}, @NL80211_ATTR_BSSID={0xa, 0xf5, @from_mac}]}, @NL80211_WOWLAN_TRIG_ANY={0x4}]}, @NL80211_ATTR_WOWLAN_TRIGGERS={0x118, 0x75, 0x0, 0x1, [@NL80211_WOWLAN_TRIG_ANY={0x4}, @NL80211_WOWLAN_TRIG_NET_DETECT={0x40, 0x12, 0x0, 0x1, [@NL80211_ATTR_SCAN_FREQUENCIES={0x2c, 0x2c, 0x0, 0x1, [{0x8, 0x0, 0x4}, {0x8, 0x0, 0x5}, {0x8, 0x0, 0x1000}, {0x8, 0x0, 0x80000000}, {0x8, 0x0, 0x1000}]}, @NL80211_ATTR_SCHED_SCAN_DELAY={0x8, 0xdc, 0x8}, @NL80211_ATTR_SCAN_FLAGS={0x8, 0x9e, 0x1600}]}, @NL80211_WOWLAN_TRIG_MAGIC_PKT={0x4}, @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE={0x4}, @NL80211_WOWLAN_TRIG_TCP_CONNECTION={0xb4, 0xe, 0x0, 0x1, [@NL80211_WOWLAN_TCP_DST_PORT={0x6, 0x5, 0x9}, @NL80211_WOWLAN_TCP_DST_PORT={0x6, 0x5, 0xfff7}, @NL80211_WOWLAN_TCP_SRC_PORT={0x6, 0x4, 0x1f}, @NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN={0x62, 0x8, {0x3, 0xa1c, "12e2c8b799b96c6465d1674fba0f4ab0cae248e427989280f32399ba16e128fe59d56bc0cf561c01856d5850d4c237df5c66eedb3f168f41add3e7e7b6b65793380af14e84205180e935c65d7cb7fda00e45125f7ff2"}}, @NL80211_WOWLAN_TCP_DATA_INTERVAL={0x8, 0x9, 0x8}, @NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ={0x10, 0x7, {0x84, 0x1, 0x9}}, @NL80211_WOWLAN_TCP_WAKE_MASK={0x7, 0xb, "cc390c"}, @NL80211_WOWLAN_TCP_DATA_INTERVAL={0x8, 0x9, 0x3}, @NL80211_WOWLAN_TCP_DST_MAC={0xa}]}, @NL80211_WOWLAN_TRIG_MAGIC_PKT={0x4}, @NL80211_WOWLAN_TRIG_MAGIC_PKT={0x4}, @NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE={0x4}, @NL80211_WOWLAN_TRIG_DISCONNECT={0x4}, @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE={0x4}]}, @NL80211_ATTR_WOWLAN_TRIGGERS={0x1324, 0x75, 0x0, 0x1, [@NL80211_WOWLAN_TRIG_NET_DETECT={0x48, 0x12, 0x0, 0x1, [@NL80211_ATTR_SCAN_FLAGS={0x8}, @NL80211_ATTR_BG_SCAN_PERIOD={0x6, 0x98, 0x20}, @NL80211_ATTR_SCHED_SCAN_RSSI_ADJUST={0x6, 0xf7, {0xc}}, @NL80211_ATTR_SCAN_FLAGS={0x8, 0x9e, 0x405}, @NL80211_ATTR_SCAN_SSIDS={0x24, 0x2d, 0x0, 0x1, [{0x1e, 0x0, @random="9b56cb3e35b0e417e022cd66030bfeb4527ec83b7dba08e92c93"}]}]}, @NL80211_WOWLAN_TRIG_RFKILL_RELEASE={0x4}, @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE={0x4}, @NL80211_WOWLAN_TRIG_PKT_PATTERN={0x12cc, 0x4, 0x0, 0x1, [{0x1008, 0x0, 0x0, 0x1, [@NL80211_PKTPAT_MASK={0x1004, 0x1, "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"}]}, {0x130, 0x0, 0x0, 0x1, [@NL80211_PKTPAT_MASK={0xb1, 0x1, "507c1a3acda8ddddf5c80ec081c3e69b3f6afbb7f86c26553b5b5f6cc7cbb28c6c9b5661e4bb747ce36f8b96001277fdbeb0b14899792b34db84be136e9a5c27aebd2e393336cae8db4414963712fac8589b6a1ac444109d75a9847069917486268ddda21a1aecb01b4edd6faad887a873a397df1eee48b3c582005c9221130a5ef1e0c113d537ba2c4b1c4846d8483855e94115d0caa7daf57bd4db61ed159bed053c9d11ac899fce98ed8e28"}, @NL80211_PKTPAT_MASK={0x70, 0x1, "416faf504950eee0532315f45be097517e5995ade08f0e190cd501f355e55ffa308b88943922f61a479a27b1d500926b0983e3d46baa7f5c4f28bc42129ca57a58a88af5cf44421b7bf5fa2a380dc46b6b0e74c767a30cd65e7de3f76cc8d65ef4207ab621cf1a7d98768891"}, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x2}]}, {0x14, 0x0, 0x0, 0x1, [@NL80211_PKTPAT_OFFSET={0x8, 0x3, 0xfff}, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x8001}]}, {0x17c, 0x0, 0x0, 0x1, [@NL80211_PKTPAT_MASK={0x72, 0x1, "f81df6c85fef3c171ca7ce9faba3a38527b3067a28ccae78233267ce831ea4120b67021101f351748799e782a278c88c03f9a648862ff63b5d9d3c7ca755e52209f7e7de403ba2a1e8ab22edda9d96e18a649ec70e93d020cc395dc73354558516b2ca8b5e0cfc2465e3fa292b31"}, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x8}, @NL80211_PKTPAT_MASK={0x11, 0x1, "9b1af72b4d81f10954fa09af4c"}, @NL80211_PKTPAT_MASK={0xde, 0x1, "74985d2359c3b79a259e5bfade7340ce2bbefa526cc51447e9ebe8c93ec04fa835ba37bdbd314b4b047d6ae8b181f03564a17d1e147da79192e009270146790c77ba3c4e05c94fda4c9fa0287cd615d8ce8720601edde89f14b621e4d00fe1254668a2f11be15298b9d21bdd85607b30d809493768c9eb9411f7d7fc18221a06c9b5bd97f3520c3fb9315774777d89996b94e835c960c30c1974da2ad3f4d9590072772ecec48d60edcbe97da2f71f5c38189afab9c083eea7eda636b5a7db306ae11d65823a67ea60cf21df59b8c279dbf5209bb1c2d7eb6c8a"}, @NL80211_PKTPAT_OFFSET={0x8, 0x3, 0x7}]}]}, @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE={0x4}]}, @NL80211_ATTR_WOWLAN_TRIGGERS={0x8, 0x75, 0x0, 0x1, [@NL80211_WOWLAN_TRIG_DISCONNECT={0x4}]}, @NL80211_ATTR_WOWLAN_TRIGGERS={0x10, 0x75, 0x0, 0x1, [@NL80211_WOWLAN_TRIG_ANY={0x4}, @NL80211_WOWLAN_TRIG_DISCONNECT={0x4}, @NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE={0x4}]}]}, 0x1c64}, 0x1, 0x0, 0x0, 0x4044000}, 0x48840) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r1, 0xab03, 0xffffffffffffffff) [ 314.261352] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000417d21 [ 314.261360] RDX: 0000000000000017 RSI: 0000000000000002 RDI: 00007f7efe383ad0 [ 314.261368] RBP: 0000000000000000 R08: 0000000020000158 R09: 0000000000000000 [ 314.261379] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 314.342632] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000168 06:56:27 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b47, &(0x7f0000000040)) 06:56:27 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b44, &(0x7f0000000040)) 06:56:27 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b34, &(0x7f0000000040)) 06:56:27 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b48, &(0x7f0000000040)) [ 314.456910] FAT-fs (loop5): bogus number of FAT structure [ 314.463957] FAT-fs (loop5): Can't find a valid FAT filesystem 06:56:27 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="e65ef29681fe44cccc366ae5bd91b57b1f0a04a42b634e"]) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x49) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) 06:56:27 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b35, &(0x7f0000000040)) 06:56:27 executing program 1 (fault-call:0 fault-nth:8): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:27 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b45, &(0x7f0000000040)) 06:56:27 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) 06:56:27 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b36, &(0x7f0000000040)) [ 314.639479] FAULT_INJECTION: forcing a failure. [ 314.639479] name failslab, interval 1, probability 0, space 0, times 0 [ 314.653765] CPU: 1 PID: 18526 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 314.653927] FAT-fs (loop5): Unrecognized mount option "æ^ò–þDÌÌ6j彑µ{ [ 314.653927] ¤+cN" or missing value [ 314.661663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.661669] Call Trace: [ 314.661689] dump_stack+0x1fc/0x2fe 06:56:27 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b4a, &(0x7f0000000040)) [ 314.661711] should_fail.cold+0xa/0x14 [ 314.661728] ? setup_fault_attr+0x200/0x200 [ 314.661743] ? lock_acquire+0x170/0x3c0 [ 314.661766] __should_failslab+0x115/0x180 [ 314.661781] should_failslab+0x5/0xf [ 314.661792] kmem_cache_alloc+0x277/0x370 [ 314.661810] __alloc_file+0x21/0x330 [ 314.661826] alloc_empty_file+0x6d/0x170 [ 314.661844] path_openat+0xe9/0x2df0 [ 314.661858] ? __lock_acquire+0x6de/0x3ff0 [ 314.661880] ? path_lookupat+0x8d0/0x8d0 [ 314.661896] ? mark_held_locks+0xf0/0xf0 [ 314.661926] do_filp_open+0x18c/0x3f0 [ 314.740418] ? may_open_dev+0xf0/0xf0 [ 314.740435] ? __alloc_fd+0x28d/0x570 [ 314.740453] ? lock_downgrade+0x720/0x720 [ 314.740462] ? lock_acquire+0x170/0x3c0 [ 314.740475] ? __alloc_fd+0x34/0x570 [ 314.760009] ? do_raw_spin_unlock+0x171/0x230 [ 314.760028] ? _raw_spin_unlock+0x29/0x40 [ 314.768693] ? __alloc_fd+0x28d/0x570 [ 314.772519] do_sys_open+0x3b3/0x520 [ 314.772536] ? filp_open+0x70/0x70 [ 314.772554] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 314.772572] ? trace_hardirqs_off_caller+0x6e/0x210 [ 314.772587] ? do_syscall_64+0x21/0x620 [ 314.772604] do_syscall_64+0xf9/0x620 [ 314.772620] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 314.772631] RIP: 0033:0x417d21 [ 314.772645] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 6a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 314.772652] RSP: 002b:00007f7efe383a10 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 314.772666] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000417d21 [ 314.772674] RDX: 0000000000000017 RSI: 0000000000000002 RDI: 00007f7efe383ad0 [ 314.772682] RBP: 0000000000000000 R08: 0000000020000158 R09: 0000000000000000 [ 314.772690] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 314.772697] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000168 [ 314.820892] audit: type=1804 audit(1608965787.920:334): pid=18514 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/360/file1/bus" dev="sda1" ino=16322 res=1 [ 314.830717] FAT-fs (loop5): Unrecognized mount option "æ^ò–þDÌÌ6j彑µ{ [ 314.830717] ¤+cN" or missing value [ 314.975057] audit: type=1804 audit(1608965788.070:335): pid=18532 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/360/file1/bus" dev="sda1" ino=16322 res=1 06:56:28 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) r3 = syz_mount_image$erofs(&(0x7f0000000080)='erofs\x00', &(0x7f00000000c0)='./file0\x00', 0x3ff, 0x5, &(0x7f0000001300)=[{&(0x7f0000000100)="b4dbeeaa5c83736abb48aa34cd67560998149f9b8af09eae11db1613f55a4b55c080a40fb542a45e93c6bc7ef73e84c569e6f61ea639d895f9fe", 0x3a, 0x9}, {&(0x7f0000000140)="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", 0x1000, 0x8}, {&(0x7f0000001140)="53100d5f1dcc813dfd6ad4db038b41ade3ff135fc736497edd36d2ba2ed5f5257ae00f7297f086fe5b31d1383faf01df2d6192a16c7ce0a925db550bb90b6c872687cf2e75f865bdb6e5f78874e24edb332cf2caa05e418588e2e805a5c565185e6e04940d4a9ab6147f03097c4a2b45fe46d893e2f3d840d99ca74705d7bf95f8782c4d2118838f3812c0e45544cee89f8d04f6d64d5b436135f84ff798d0341d539ac48d4bda319b592940690f8798f8723841ab31edf55d6c36fbee93a375bc0b967e648bc7149b32fc33c196c38f0dd32e40be2b4d1090fcf863ca84ab5b0fcff31f6a0e68cc9b", 0xe9, 0x2}, {&(0x7f0000001240)="30d8a318d945cd4c8e20606464e88b3f5df935fa6d6e449ddc90a3a6fce32a33e81b37e4d10bc3b18429e0fbf049dbbc0c9841ea25305c8eee1ccd972ed98d0a052561ea3d9e9f7f9f74a70d206caf85abec9246120a64cb203bf9aa86db136f3f733ba145f1b8", 0x67, 0x200}, {&(0x7f00000012c0), 0x0, 0x40}], 0x8, &(0x7f0000001380)={[{@fault_injection={'fault_injection', 0x3d, 0x2}}], [{@uid_eq={'uid', 0x3d, 0xffffffffffffffff}}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}, {@func={'func', 0x3d, 'FILE_MMAP'}}, {@func={'func', 0x3d, 'FIRMWARE_CHECK'}}, {@smackfsdef={'smackfsdef', 0x3d, ':'}}, {@appraise_type='appraise_type=imasig'}, {@obj_role={'obj_role', 0x3d, '@&'}}]}) dup3(r2, r3, 0x80000) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 06:56:28 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b46, &(0x7f0000000040)) 06:56:28 executing program 1 (fault-call:0 fault-nth:9): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:28 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b37, &(0x7f0000000040)) 06:56:28 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b4b, &(0x7f0000000040)) 06:56:28 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="6575699722", @ANYRESDEC, @ANYBLOB=',\x00']) chdir(&(0x7f0000000000)='./file1\x00') creat(&(0x7f0000000000)='./bus\x00', 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) [ 315.217347] block nbd0: Receive control failed (result -32) [ 315.219338] block nbd0: Device being setup by another task [ 315.229221] block nbd0: shutting down sockets [ 315.259572] erofs: read_super, device -> /dev/loop0 [ 315.267177] erofs: options -> fault_injection=0x0000000000000002,uid=18446744073709551615,rootcontext=sysadm_u,func=FILE_MMAP,func=FIRMWARE_CHECK,smackfsdef=:,appraise_type=imasig,obj_role=@&, [ 315.306772] FAULT_INJECTION: forcing a failure. [ 315.306772] name failslab, interval 1, probability 0, space 0, times 0 [ 315.321470] FAT-fs (loop5): Unrecognized mount option "eui—"18446744073709551615" or missing value [ 315.330794] erofs: cannot find valid erofs superblock [ 315.343664] CPU: 0 PID: 18567 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 06:56:28 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b3a, &(0x7f0000000040)) 06:56:28 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b4c, &(0x7f0000000040)) 06:56:28 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b47, &(0x7f0000000040)) [ 315.351761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.361236] Call Trace: [ 315.363833] dump_stack+0x1fc/0x2fe [ 315.367474] should_fail.cold+0xa/0x14 [ 315.371375] ? setup_fault_attr+0x200/0x200 [ 315.375712] ? lock_acquire+0x170/0x3c0 [ 315.379701] __should_failslab+0x115/0x180 [ 315.383931] should_failslab+0x5/0xf [ 315.387636] kmem_cache_alloc_trace+0x284/0x380 [ 315.392460] apparmor_file_alloc_security+0x394/0xad0 [ 315.397640] ? apparmor_file_receive+0x160/0x160 [ 315.402446] ? __alloc_file+0x21/0x330 [ 315.406337] security_file_alloc+0x40/0x90 [ 315.410564] __alloc_file+0xc9/0x330 [ 315.414262] alloc_empty_file+0x6d/0x170 [ 315.418307] path_openat+0xe9/0x2df0 [ 315.422008] ? __lock_acquire+0x6de/0x3ff0 [ 315.426231] ? path_lookupat+0x8d0/0x8d0 [ 315.430885] ? mark_held_locks+0xf0/0xf0 [ 315.434952] do_filp_open+0x18c/0x3f0 [ 315.438751] ? may_open_dev+0xf0/0xf0 [ 315.442536] ? __alloc_fd+0x28d/0x570 [ 315.446346] ? lock_downgrade+0x720/0x720 [ 315.450475] ? lock_acquire+0x170/0x3c0 [ 315.454442] ? __alloc_fd+0x34/0x570 [ 315.458154] ? do_raw_spin_unlock+0x171/0x230 [ 315.462637] ? _raw_spin_unlock+0x29/0x40 [ 315.466781] ? __alloc_fd+0x28d/0x570 [ 315.470833] do_sys_open+0x3b3/0x520 [ 315.474533] ? filp_open+0x70/0x70 [ 315.478081] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 315.483456] ? trace_hardirqs_off_caller+0x6e/0x210 [ 315.488472] ? do_syscall_64+0x21/0x620 [ 315.492443] do_syscall_64+0xf9/0x620 [ 315.496261] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 315.501434] RIP: 0033:0x417d21 [ 315.504612] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 6a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 b3 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 315.523496] RSP: 002b:00007f7efe383a10 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 315.531212] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000417d21 [ 315.538463] RDX: 0000000000000017 RSI: 0000000000000002 RDI: 00007f7efe383ad0 [ 315.545733] RBP: 0000000000000000 R08: 0000000020000158 R09: 0000000000000000 06:56:28 executing program 1 (fault-call:0 fault-nth:10): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 315.552986] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 315.560235] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000168 06:56:28 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b3b, &(0x7f0000000040)) 06:56:28 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) socket$inet6(0xa, 0x1, 0x101) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 315.630674] audit: type=1804 audit(1608965788.730:336): pid=18568 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/361/bus" dev="sda1" ino=16863 res=1 [ 315.637704] FAULT_INJECTION: forcing a failure. [ 315.637704] name failslab, interval 1, probability 0, space 0, times 0 [ 315.708246] CPU: 1 PID: 18587 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 315.716522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.716527] Call Trace: [ 315.716546] dump_stack+0x1fc/0x2fe [ 315.716565] should_fail.cold+0xa/0x14 [ 315.736288] ? setup_fault_attr+0x200/0x200 [ 315.736304] ? lock_acquire+0x170/0x3c0 [ 315.736328] __should_failslab+0x115/0x180 [ 315.736345] should_failslab+0x5/0xf [ 315.736360] kmem_cache_alloc_trace+0x284/0x380 [ 315.736378] ? loop_info64_to_compat+0x5e0/0x5e0 [ 315.736395] __kthread_create_on_node+0xd2/0x410 [ 315.766929] ? kthread_parkme+0xa0/0xa0 [ 315.770919] ? lo_ioctl+0x1bb/0x20e0 [ 315.774628] ? __mutex_lock+0x3a8/0x1260 [ 315.778680] ? lock_downgrade+0x720/0x720 [ 315.782835] ? loop_info64_to_compat+0x5e0/0x5e0 [ 315.787586] kthread_create_on_node+0xbb/0xf0 [ 315.792082] ? __kthread_create_on_node+0x410/0x410 [ 315.797090] ? __fget+0x356/0x510 [ 315.800527] ? do_dup2+0x450/0x450 [ 315.804069] ? __lockdep_init_map+0x100/0x5a0 [ 315.808567] ? __lockdep_init_map+0x100/0x5a0 [ 315.813064] lo_ioctl+0xae5/0x20e0 [ 315.816599] ? loop_set_status64+0x110/0x110 [ 315.820994] blkdev_ioctl+0x5cb/0x1a7e [ 315.824881] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 315.830328] ? blkpg_ioctl+0x9d0/0x9d0 [ 315.834208] ? mark_held_locks+0xf0/0xf0 [ 315.838273] ? mark_held_locks+0xf0/0xf0 [ 315.842438] ? debug_check_no_obj_freed+0x201/0x482 [ 315.847616] ? lock_downgrade+0x720/0x720 [ 315.851751] block_ioctl+0xe9/0x130 [ 315.855450] ? blkdev_fallocate+0x3f0/0x3f0 [ 315.859761] do_vfs_ioctl+0xcdb/0x12e0 [ 315.863660] ? lock_downgrade+0x720/0x720 [ 315.867807] ? check_preemption_disabled+0x41/0x280 [ 315.872828] ? ioctl_preallocate+0x200/0x200 [ 315.877226] ? __fget+0x356/0x510 [ 315.880670] ? do_dup2+0x450/0x450 [ 315.884211] ? do_sys_open+0x2bf/0x520 [ 315.888103] ksys_ioctl+0x9b/0xc0 [ 315.891571] __x64_sys_ioctl+0x6f/0xb0 [ 315.895448] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 315.900042] do_syscall_64+0xf9/0x620 [ 315.903831] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 315.909004] RIP: 0033:0x45e097 [ 315.912181] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 315.931091] RSP: 002b:00007f7efe383a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 315.938800] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e097 [ 315.947902] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 315.955181] RBP: 0000000000000000 R08: 0000000020000158 R09: 0000000000000000 [ 315.962861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 315.971181] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000168 [ 316.089575] block nbd0: Receive control failed (result -32) [ 316.098938] audit: type=1804 audit(1608965789.190:337): pid=18604 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/362/file1/bus" dev="loop5" ino=133 res=1 [ 316.108710] block nbd0: Device being setup by another task [ 316.148349] audit: type=1804 audit(1608965789.240:338): pid=18604 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/362/file1/bus" dev="loop5" ino=133 res=1 [ 316.151223] erofs: read_super, device -> /dev/loop0 [ 316.180889] erofs: options -> fault_injection=0x0000000000000002,uid=18446744073709551615,rootcontext=sysadm_u,func=FILE_MMAP,func=FIRMWARE_CHECK,smackfsdef=:,appraise_type=imasig,obj_role=@&, [ 316.204993] erofs: cannot find valid erofs superblock [ 316.242518] block nbd0: shutting down sockets 06:56:29 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r3, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000000c0)={0x30, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT={0x8, 0xb, 0x81}, @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT={0x8, 0x17, 0x7}]}]}, 0x30}}, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY_EX(r3, 0xc0096616, &(0x7f0000000080)=ANY=[@ANYBLOB="0100"/11]) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 06:56:29 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b48, &(0x7f0000000040)) 06:56:29 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b4d, &(0x7f0000000040)) 06:56:29 executing program 1 (fault-call:0 fault-nth:11): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:29 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b3c, &(0x7f0000000040)) 06:56:29 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) socket$inet6(0xa, 0x1, 0x101) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:29 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b3d, &(0x7f0000000040)) 06:56:29 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b4e, &(0x7f0000000040)) 06:56:29 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) socket$inet6(0xa, 0x1, 0x101) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 316.374748] audit: type=1804 audit(1608965789.470:339): pid=18630 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/363/file1/bus" dev="loop5" ino=134 res=1 [ 316.424867] FAULT_INJECTION: forcing a failure. [ 316.424867] name failslab, interval 1, probability 0, space 0, times 0 [ 316.443827] CPU: 1 PID: 18640 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 316.451741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.461100] Call Trace: [ 316.463700] dump_stack+0x1fc/0x2fe [ 316.467353] should_fail.cold+0xa/0x14 06:56:29 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) 06:56:29 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b52, &(0x7f0000000040)) [ 316.471246] ? setup_fault_attr+0x200/0x200 [ 316.475571] ? lock_acquire+0x170/0x3c0 [ 316.479568] __should_failslab+0x115/0x180 [ 316.483809] should_failslab+0x5/0xf [ 316.487523] kmem_cache_alloc+0x277/0x370 [ 316.491678] __kernfs_new_node+0xd2/0x680 [ 316.495828] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 316.500585] ? kernfs_activate+0x2c/0x1d0 [ 316.504747] ? lock_downgrade+0x720/0x720 [ 316.508882] ? kernfs_add_one+0x51/0x4c0 [ 316.512939] ? __mutex_add_waiter+0x160/0x160 [ 316.517444] ? __mutex_unlock_slowpath+0xea/0x610 [ 316.522352] kernfs_new_node+0x92/0x120 [ 316.526336] __kernfs_create_file+0x51/0x33f [ 316.530743] sysfs_add_file_mode_ns+0x226/0x540 [ 316.535409] internal_create_group+0x355/0xb20 [ 316.539993] ? sysfs_remove_link_from_group+0x70/0x70 [ 316.545181] ? lock_downgrade+0x720/0x720 [ 316.549345] lo_ioctl+0xf7c/0x20e0 [ 316.552898] ? loop_set_status64+0x110/0x110 [ 316.557363] blkdev_ioctl+0x5cb/0x1a7e [ 316.561279] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 316.566650] ? blkpg_ioctl+0x9d0/0x9d0 [ 316.570535] ? mark_held_locks+0xf0/0xf0 [ 316.574608] ? mark_held_locks+0xf0/0xf0 [ 316.578673] ? debug_check_no_obj_freed+0x201/0x482 [ 316.583679] ? lock_downgrade+0x720/0x720 [ 316.587828] block_ioctl+0xe9/0x130 [ 316.591448] ? blkdev_fallocate+0x3f0/0x3f0 [ 316.595768] do_vfs_ioctl+0xcdb/0x12e0 [ 316.599663] ? lock_downgrade+0x720/0x720 [ 316.603816] ? check_preemption_disabled+0x41/0x280 [ 316.608824] ? ioctl_preallocate+0x200/0x200 [ 316.613324] ? __fget+0x356/0x510 [ 316.616789] ? do_dup2+0x450/0x450 [ 316.620341] ? do_sys_open+0x2bf/0x520 [ 316.624214] ksys_ioctl+0x9b/0xc0 [ 316.627652] __x64_sys_ioctl+0x6f/0xb0 [ 316.631536] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 316.636112] do_syscall_64+0xf9/0x620 [ 316.639919] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 316.645101] RIP: 0033:0x45e097 [ 316.648298] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 316.667403] RSP: 002b:00007f7efe383a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 06:56:29 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b40, &(0x7f0000000040)) [ 316.675157] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e097 [ 316.682417] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 316.689679] RBP: 0000000000000000 R08: 0000000020000158 R09: 0000000000000000 [ 316.696947] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 316.704230] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000168 06:56:30 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) personality(0x400000) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 06:56:30 executing program 1 (fault-call:0 fault-nth:12): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:30 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b4a, &(0x7f0000000040)) 06:56:30 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b60, &(0x7f0000000040)) 06:56:30 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b41, &(0x7f0000000040)) 06:56:30 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) socket$inet6(0xa, 0x1, 0x101) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 317.240341] block nbd0: Receive control failed (result -32) [ 317.245610] block nbd0: Device being setup by another task [ 317.252983] block nbd0: shutting down sockets [ 317.324219] FAULT_INJECTION: forcing a failure. [ 317.324219] name failslab, interval 1, probability 0, space 0, times 0 [ 317.335996] CPU: 0 PID: 18684 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 06:56:30 executing program 1 (fault-call:0 fault-nth:13): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 317.336005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 06:56:30 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 317.336010] Call Trace: [ 317.336030] dump_stack+0x1fc/0x2fe [ 317.336051] should_fail.cold+0xa/0x14 [ 317.336069] ? setup_fault_attr+0x200/0x200 [ 317.336084] ? lock_acquire+0x170/0x3c0 [ 317.336108] __should_failslab+0x115/0x180 [ 317.336124] should_failslab+0x5/0xf [ 317.336136] kmem_cache_alloc+0x277/0x370 [ 317.336152] __kernfs_new_node+0xd2/0x680 [ 317.336167] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 317.336179] ? kernfs_activate+0x2c/0x1d0 [ 317.336193] ? lock_downgrade+0x720/0x720 [ 317.336206] ? kernfs_add_one+0x51/0x4c0 [ 317.336221] ? __mutex_add_waiter+0x160/0x160 [ 317.336239] ? __mutex_unlock_slowpath+0xea/0x610 [ 317.336257] kernfs_new_node+0x92/0x120 [ 317.336275] __kernfs_create_file+0x51/0x33f [ 317.336292] sysfs_add_file_mode_ns+0x226/0x540 [ 317.336314] internal_create_group+0x355/0xb20 [ 317.336335] ? sysfs_remove_link_from_group+0x70/0x70 [ 317.336347] ? lock_downgrade+0x720/0x720 [ 317.336373] lo_ioctl+0xf7c/0x20e0 [ 317.336393] ? loop_set_status64+0x110/0x110 [ 317.336411] blkdev_ioctl+0x5cb/0x1a7e [ 317.336424] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 317.336439] ? blkpg_ioctl+0x9d0/0x9d0 [ 317.336453] ? mark_held_locks+0xf0/0xf0 [ 317.336474] ? mark_held_locks+0xf0/0xf0 [ 317.336494] ? debug_check_no_obj_freed+0x201/0x482 [ 317.336513] ? lock_downgrade+0x720/0x720 [ 317.336530] block_ioctl+0xe9/0x130 [ 317.336543] ? blkdev_fallocate+0x3f0/0x3f0 [ 317.336557] do_vfs_ioctl+0xcdb/0x12e0 [ 317.336571] ? lock_downgrade+0x720/0x720 [ 317.336583] ? check_preemption_disabled+0x41/0x280 [ 317.336596] ? ioctl_preallocate+0x200/0x200 [ 317.336614] ? __fget+0x356/0x510 [ 317.336631] ? do_dup2+0x450/0x450 [ 317.336645] ? do_sys_open+0x2bf/0x520 [ 317.336665] ksys_ioctl+0x9b/0xc0 [ 317.336681] __x64_sys_ioctl+0x6f/0xb0 [ 317.336693] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 317.336707] do_syscall_64+0xf9/0x620 [ 317.336724] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 317.336734] RIP: 0033:0x45e097 [ 317.336748] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 317.336755] RSP: 002b:00007f7efe383a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 317.336768] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e097 [ 317.336776] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 317.336784] RBP: 0000000000000000 R08: 0000000020000158 R09: 0000000000000000 [ 317.336791] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 317.336799] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000168 [ 317.483103] FAULT_INJECTION: forcing a failure. [ 317.483103] name failslab, interval 1, probability 0, space 0, times 0 [ 317.722682] CPU: 1 PID: 18704 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 317.731241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.731251] Call Trace: [ 317.743205] dump_stack+0x1fc/0x2fe [ 317.746884] should_fail.cold+0xa/0x14 [ 317.746901] ? setup_fault_attr+0x200/0x200 [ 317.755099] ? lock_acquire+0x170/0x3c0 [ 317.755121] __should_failslab+0x115/0x180 [ 317.755134] should_failslab+0x5/0xf [ 317.755150] kmem_cache_alloc+0x277/0x370 [ 317.771221] __kernfs_new_node+0xd2/0x680 [ 317.771260] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 317.780154] ? __mutex_unlock_slowpath+0xea/0x610 [ 317.780173] ? wait_for_completion_io+0x10/0x10 [ 317.780189] ? kernfs_next_descendant_post+0x19c/0x290 [ 317.780209] kernfs_new_node+0x92/0x120 [ 317.780228] __kernfs_create_file+0x51/0x33f [ 317.780251] sysfs_add_file_mode_ns+0x226/0x540 [ 317.780274] internal_create_group+0x355/0xb20 [ 317.780296] ? sysfs_remove_link_from_group+0x70/0x70 [ 317.780309] ? lock_downgrade+0x720/0x720 [ 317.780336] lo_ioctl+0xf7c/0x20e0 [ 317.780357] ? loop_set_status64+0x110/0x110 [ 317.780375] blkdev_ioctl+0x5cb/0x1a7e [ 317.780389] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 317.780404] ? blkpg_ioctl+0x9d0/0x9d0 [ 317.780417] ? mark_held_locks+0xf0/0xf0 [ 317.780431] ? mark_held_locks+0xf0/0xf0 [ 317.780449] ? debug_check_no_obj_freed+0x201/0x482 [ 317.780467] ? lock_downgrade+0x720/0x720 [ 317.780483] block_ioctl+0xe9/0x130 [ 317.780496] ? blkdev_fallocate+0x3f0/0x3f0 [ 317.780511] do_vfs_ioctl+0xcdb/0x12e0 [ 317.780526] ? lock_downgrade+0x720/0x720 [ 317.780537] ? check_preemption_disabled+0x41/0x280 [ 317.780552] ? ioctl_preallocate+0x200/0x200 [ 317.780571] ? __fget+0x356/0x510 [ 317.780589] ? do_dup2+0x450/0x450 [ 317.780603] ? do_sys_open+0x2bf/0x520 06:56:31 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b61, &(0x7f0000000040)) [ 317.780623] ksys_ioctl+0x9b/0xc0 [ 317.900689] __x64_sys_ioctl+0x6f/0xb0 [ 317.900705] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 317.909215] do_syscall_64+0xf9/0x620 [ 317.909234] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 317.909246] RIP: 0033:0x45e097 [ 317.909260] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 317.909267] RSP: 002b:00007f7efe383a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 06:56:31 executing program 1 (fault-call:0 fault-nth:14): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 317.909281] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e097 [ 317.909288] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 317.909297] RBP: 0000000000000000 R08: 0000000020000158 R09: 0000000000000000 [ 317.909304] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 06:56:31 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:31 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b44, &(0x7f0000000040)) [ 317.909312] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000168 [ 318.152726] FAULT_INJECTION: forcing a failure. [ 318.152726] name failslab, interval 1, probability 0, space 0, times 0 [ 318.160283] block nbd0: Receive control failed (result -32) [ 318.171064] CPU: 0 PID: 18725 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 318.172420] block nbd0: Device being setup by another task [ 318.178979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.178985] Call Trace: [ 318.179004] dump_stack+0x1fc/0x2fe [ 318.179024] should_fail.cold+0xa/0x14 [ 318.186160] block nbd0: shutting down sockets [ 318.194004] ? setup_fault_attr+0x200/0x200 [ 318.194018] ? lock_acquire+0x170/0x3c0 [ 318.194038] __should_failslab+0x115/0x180 [ 318.194054] should_failslab+0x5/0xf [ 318.225006] kmem_cache_alloc+0x277/0x370 [ 318.229142] __kernfs_new_node+0xd2/0x680 [ 318.233310] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 318.238221] ? __mutex_unlock_slowpath+0xea/0x610 [ 318.243053] ? wait_for_completion_io+0x10/0x10 [ 318.247724] ? kernfs_next_descendant_post+0x19c/0x290 [ 318.252998] kernfs_new_node+0x92/0x120 [ 318.255363] kauditd_printk_skb: 3 callbacks suppressed [ 318.255374] audit: type=1804 audit(1608965791.270:343): pid=18731 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/367/bus" dev="sda1" ino=15777 res=1 [ 318.256994] __kernfs_create_file+0x51/0x33f [ 318.257010] sysfs_add_file_mode_ns+0x226/0x540 [ 318.257030] internal_create_group+0x355/0xb20 [ 318.298270] ? sysfs_remove_link_from_group+0x70/0x70 [ 318.303458] ? lock_downgrade+0x720/0x720 [ 318.307609] lo_ioctl+0xf7c/0x20e0 [ 318.311142] ? loop_set_status64+0x110/0x110 [ 318.315551] blkdev_ioctl+0x5cb/0x1a7e [ 318.319439] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 318.324786] ? blkpg_ioctl+0x9d0/0x9d0 [ 318.328658] ? mark_held_locks+0xf0/0xf0 [ 318.332715] ? mark_held_locks+0xf0/0xf0 [ 318.336780] ? debug_check_no_obj_freed+0x201/0x482 [ 318.342302] ? lock_downgrade+0x720/0x720 [ 318.346444] block_ioctl+0xe9/0x130 [ 318.350054] ? blkdev_fallocate+0x3f0/0x3f0 [ 318.354360] do_vfs_ioctl+0xcdb/0x12e0 [ 318.358234] ? lock_downgrade+0x720/0x720 [ 318.362363] ? check_preemption_disabled+0x41/0x280 [ 318.367363] ? ioctl_preallocate+0x200/0x200 [ 318.371772] ? __fget+0x356/0x510 [ 318.375229] ? do_dup2+0x450/0x450 [ 318.378760] ? do_sys_open+0x2bf/0x520 [ 318.382639] ksys_ioctl+0x9b/0xc0 [ 318.386360] __x64_sys_ioctl+0x6f/0xb0 [ 318.390237] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 318.394827] do_syscall_64+0xf9/0x620 [ 318.398636] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 318.403828] RIP: 0033:0x45e097 [ 318.407006] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 318.425908] RSP: 002b:00007f7efe383a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 318.433602] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e097 [ 318.440856] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 06:56:31 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x151102, 0x0) signalfd4(0xffffffffffffffff, &(0x7f00000000c0)={[0xaca]}, 0x8, 0x80000) ioctl$NBD_SET_SOCK(r0, 0xab03, r1) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000003940)='/dev/vcs\x00', 0x5e1500, 0x0) ioctl$SNDCTL_TMR_METRONOME(r2, 0x40045407) ioctl$TIOCSCTTY(r2, 0x540e, 0x5) ioctl$SIOCX25CALLACCPTAPPRV(r2, 0x89e8) 06:56:31 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b62, &(0x7f0000000040)) 06:56:31 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b4b, &(0x7f0000000040)) 06:56:31 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b45, &(0x7f0000000040)) [ 318.448108] RBP: 0000000000000000 R08: 0000000020000158 R09: 0000000000000000 [ 318.455360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 318.462616] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000168 06:56:31 executing program 1 (fault-call:0 fault-nth:15): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:31 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:31 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b63, &(0x7f0000000040)) 06:56:31 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b46, &(0x7f0000000040)) 06:56:31 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b4c, &(0x7f0000000040)) [ 318.661091] FAULT_INJECTION: forcing a failure. [ 318.661091] name failslab, interval 1, probability 0, space 0, times 0 [ 318.672502] CPU: 1 PID: 18751 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 318.672515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.689884] Call Trace: [ 318.689904] dump_stack+0x1fc/0x2fe [ 318.689923] should_fail.cold+0xa/0x14 [ 318.700000] ? setup_fault_attr+0x200/0x200 [ 318.704330] ? lock_acquire+0x170/0x3c0 06:56:31 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b64, &(0x7f0000000040)) [ 318.708320] __should_failslab+0x115/0x180 [ 318.712559] should_failslab+0x5/0xf [ 318.716262] kmem_cache_alloc+0x277/0x370 [ 318.720408] __kernfs_new_node+0xd2/0x680 [ 318.724618] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 318.729385] ? __mutex_unlock_slowpath+0xea/0x610 [ 318.734220] ? wait_for_completion_io+0x10/0x10 [ 318.738892] ? kernfs_next_descendant_post+0x19c/0x290 [ 318.744160] kernfs_new_node+0x92/0x120 [ 318.748124] __kernfs_create_file+0x51/0x33f [ 318.752521] sysfs_add_file_mode_ns+0x226/0x540 [ 318.757177] internal_create_group+0x355/0xb20 [ 318.761760] ? sysfs_remove_link_from_group+0x70/0x70 [ 318.766942] ? lock_downgrade+0x720/0x720 [ 318.771099] lo_ioctl+0xf7c/0x20e0 [ 318.774626] ? loop_set_status64+0x110/0x110 [ 318.779019] blkdev_ioctl+0x5cb/0x1a7e [ 318.782900] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 318.788272] ? blkpg_ioctl+0x9d0/0x9d0 [ 318.792156] ? mark_held_locks+0xf0/0xf0 [ 318.796552] ? mark_held_locks+0xf0/0xf0 [ 318.800613] ? debug_check_no_obj_freed+0x201/0x482 [ 318.805626] ? lock_downgrade+0x720/0x720 [ 318.809760] block_ioctl+0xe9/0x130 [ 318.813386] ? blkdev_fallocate+0x3f0/0x3f0 [ 318.817703] do_vfs_ioctl+0xcdb/0x12e0 [ 318.821597] ? lock_downgrade+0x720/0x720 [ 318.825758] ? check_preemption_disabled+0x41/0x280 [ 318.830768] ? ioctl_preallocate+0x200/0x200 [ 318.835175] ? __fget+0x356/0x510 [ 318.838618] ? do_dup2+0x450/0x450 [ 318.842157] ? do_sys_open+0x2bf/0x520 [ 318.846042] ksys_ioctl+0x9b/0xc0 [ 318.849482] __x64_sys_ioctl+0x6f/0xb0 [ 318.853356] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 318.857923] do_syscall_64+0xf9/0x620 [ 318.861722] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 318.866903] RIP: 0033:0x45e097 [ 318.870101] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 318.889089] RSP: 002b:00007f7efe383a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 318.896787] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e097 [ 318.904051] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 06:56:32 executing program 1 (fault-call:0 fault-nth:16): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 318.911318] RBP: 0000000000000000 R08: 0000000020000158 R09: 0000000000000000 [ 318.918626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 318.925921] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000168 06:56:32 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 319.021612] audit: type=1804 audit(1608965792.120:344): pid=18766 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/368/file1/bus" dev="loop5" ino=138 res=1 [ 319.117451] FAULT_INJECTION: forcing a failure. [ 319.117451] name failslab, interval 1, probability 0, space 0, times 0 [ 319.130522] CPU: 0 PID: 18781 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 319.138427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.147773] Call Trace: [ 319.150377] dump_stack+0x1fc/0x2fe [ 319.154017] should_fail.cold+0xa/0x14 [ 319.158013] ? setup_fault_attr+0x200/0x200 [ 319.162319] ? lock_acquire+0x170/0x3c0 [ 319.166283] __should_failslab+0x115/0x180 [ 319.170502] should_failslab+0x5/0xf [ 319.174197] kmem_cache_alloc+0x277/0x370 [ 319.178351] __kernfs_new_node+0xd2/0x680 [ 319.182488] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 319.187230] ? __mutex_unlock_slowpath+0xea/0x610 [ 319.192059] ? wait_for_completion_io+0x10/0x10 [ 319.196726] ? kernfs_next_descendant_post+0x19c/0x290 [ 319.201995] kernfs_new_node+0x92/0x120 [ 319.206137] __kernfs_create_file+0x51/0x33f [ 319.210530] sysfs_add_file_mode_ns+0x226/0x540 [ 319.215185] internal_create_group+0x355/0xb20 [ 319.219754] ? sysfs_remove_link_from_group+0x70/0x70 [ 319.224942] ? lock_downgrade+0x720/0x720 [ 319.229090] lo_ioctl+0xf7c/0x20e0 [ 319.232629] ? loop_set_status64+0x110/0x110 [ 319.237022] blkdev_ioctl+0x5cb/0x1a7e [ 319.240893] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 319.246237] ? blkpg_ioctl+0x9d0/0x9d0 [ 319.250108] ? mark_held_locks+0xf0/0xf0 [ 319.254150] ? mark_held_locks+0xf0/0xf0 [ 319.258214] ? debug_check_no_obj_freed+0x201/0x482 [ 319.263230] ? lock_downgrade+0x720/0x720 [ 319.267361] block_ioctl+0xe9/0x130 [ 319.270985] ? blkdev_fallocate+0x3f0/0x3f0 [ 319.275288] do_vfs_ioctl+0xcdb/0x12e0 [ 319.279156] ? lock_downgrade+0x720/0x720 [ 319.283305] ? check_preemption_disabled+0x41/0x280 [ 319.288304] ? ioctl_preallocate+0x200/0x200 [ 319.292712] ? __fget+0x356/0x510 [ 319.296150] ? do_dup2+0x450/0x450 [ 319.299691] ? do_sys_open+0x2bf/0x520 [ 319.303583] ksys_ioctl+0x9b/0xc0 [ 319.307033] __x64_sys_ioctl+0x6f/0xb0 [ 319.310902] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 319.315467] do_syscall_64+0xf9/0x620 [ 319.319254] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 319.324439] RIP: 0033:0x45e097 [ 319.327614] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 319.346497] RSP: 002b:00007f7efe383a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 319.354185] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e097 [ 319.361450] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 319.368700] RBP: 0000000000000000 R08: 0000000020000158 R09: 0000000000000000 [ 319.375951] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 319.383201] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000168 [ 319.395468] block nbd0: Receive control failed (result -32) [ 319.409741] block nbd0: Device being setup by another task [ 319.416655] audit: type=1804 audit(1608965792.510:345): pid=18787 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/369/bus" dev="sda1" ino=16880 res=1 [ 319.424215] block nbd0: shutting down sockets 06:56:32 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b4d, &(0x7f0000000040)) 06:56:32 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b65, &(0x7f0000000040)) 06:56:32 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b47, &(0x7f0000000040)) 06:56:32 executing program 1 (fault-call:0 fault-nth:17): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:32 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000080)={0x0, 0xe4, "92fd69135cca9e58f8621eb931a21925d027bd3176eaf50e0ebe7b095623af5cdb6ad83a96f633fd12b453c66221a1efd24cc882e23cf6d7211707ae3fd7d3f87421a58abfafbd2ca5e5e3e9a0ebf5fd8b24baebb975e1027550db93bc370bd554f3a32fc405c8158eaa41e47198c057b1e7009d52c786801897ef09d4eefed4653b73d9a71ead05c6aa8e748a5956970f99cb77919e8106ed108254c4171fccf4d44dc5e678baa3a108da8229d8dcbe1fc55ae291ab4c86ef3f8f017e9e214cc05166b1c39e72b870535626c98442aaa40f371612561f6ee28f712dba6243047ff1fc7a"}, &(0x7f0000000180)=0xec) setsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000001c0)=@assoc_id=r3, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 06:56:32 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FITRIM(0xffffffffffffffff, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:32 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b48, &(0x7f0000000040)) 06:56:32 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b66, &(0x7f0000000040)) [ 319.628583] FAULT_INJECTION: forcing a failure. [ 319.628583] name failslab, interval 1, probability 0, space 0, times 0 [ 319.642741] CPU: 1 PID: 18802 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 319.650663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.650669] Call Trace: [ 319.650692] dump_stack+0x1fc/0x2fe [ 319.650712] should_fail.cold+0xa/0x14 [ 319.650729] ? setup_fault_attr+0x200/0x200 06:56:32 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FITRIM(0xffffffffffffffff, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:32 executing program 1 (fault-call:0 fault-nth:18): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 319.650740] ? lock_acquire+0x170/0x3c0 [ 319.650760] __should_failslab+0x115/0x180 [ 319.650772] should_failslab+0x5/0xf [ 319.650781] kmem_cache_alloc+0x277/0x370 [ 319.650795] __kernfs_new_node+0xd2/0x680 [ 319.650807] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 319.650821] ? __mutex_unlock_slowpath+0xea/0x610 [ 319.650834] ? wait_for_completion_io+0x10/0x10 [ 319.650845] ? kernfs_next_descendant_post+0x19c/0x290 [ 319.650859] kernfs_new_node+0x92/0x120 [ 319.650873] __kernfs_create_file+0x51/0x33f [ 319.650888] sysfs_add_file_mode_ns+0x226/0x540 [ 319.650906] internal_create_group+0x355/0xb20 [ 319.650922] ? sysfs_remove_link_from_group+0x70/0x70 [ 319.650931] ? lock_downgrade+0x720/0x720 [ 319.650951] lo_ioctl+0xf7c/0x20e0 [ 319.650966] ? loop_set_status64+0x110/0x110 [ 319.650979] blkdev_ioctl+0x5cb/0x1a7e [ 319.650989] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 319.651001] ? blkpg_ioctl+0x9d0/0x9d0 [ 319.651011] ? mark_held_locks+0xf0/0xf0 06:56:33 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) ioctl$FITRIM(0xffffffffffffffff, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 319.651021] ? mark_held_locks+0xf0/0xf0 [ 319.651034] ? debug_check_no_obj_freed+0x201/0x482 [ 319.651047] ? lock_downgrade+0x720/0x720 [ 319.651060] block_ioctl+0xe9/0x130 [ 319.651068] ? blkdev_fallocate+0x3f0/0x3f0 [ 319.651079] do_vfs_ioctl+0xcdb/0x12e0 06:56:33 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 319.651089] ? lock_downgrade+0x720/0x720 [ 319.651098] ? check_preemption_disabled+0x41/0x280 [ 319.651108] ? ioctl_preallocate+0x200/0x200 [ 319.651122] ? __fget+0x356/0x510 [ 319.651134] ? do_dup2+0x450/0x450 [ 319.651144] ? do_sys_open+0x2bf/0x520 [ 319.651159] ksys_ioctl+0x9b/0xc0 [ 319.651171] __x64_sys_ioctl+0x6f/0xb0 [ 319.651181] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 319.651191] do_syscall_64+0xf9/0x620 [ 319.651203] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 319.651212] RIP: 0033:0x45e097 [ 319.651223] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 06:56:33 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b4e, &(0x7f0000000040)) [ 319.651229] RSP: 002b:00007f7efe383a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 319.651239] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e097 [ 319.651245] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 319.651250] RBP: 0000000000000000 R08: 0000000020000158 R09: 0000000000000000 [ 319.651256] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 319.651262] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000168 [ 320.143347] FAULT_INJECTION: forcing a failure. [ 320.143347] name failslab, interval 1, probability 0, space 0, times 0 [ 320.220049] CPU: 0 PID: 18836 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 320.227947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.237327] Call Trace: [ 320.237350] dump_stack+0x1fc/0x2fe [ 320.237373] should_fail.cold+0xa/0x14 [ 320.247444] ? setup_fault_attr+0x200/0x200 [ 320.247460] ? lock_acquire+0x170/0x3c0 [ 320.255786] ? dev_uevent_filter+0xd0/0xd0 [ 320.255799] __should_failslab+0x115/0x180 06:56:33 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b67, &(0x7f0000000040)) 06:56:33 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b49, &(0x7f0000000040)) [ 320.255815] should_failslab+0x5/0xf [ 320.268017] kmem_cache_alloc_trace+0x284/0x380 [ 320.268033] ? dev_uevent_filter+0xd0/0xd0 [ 320.277022] kobject_uevent_env+0x236/0x14a0 [ 320.281472] lo_ioctl+0xff9/0x20e0 [ 320.285007] ? loop_set_status64+0x110/0x110 [ 320.289422] blkdev_ioctl+0x5cb/0x1a7e [ 320.293313] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 320.298683] ? blkpg_ioctl+0x9d0/0x9d0 [ 320.302571] ? mark_held_locks+0xf0/0xf0 [ 320.306639] ? mark_held_locks+0xf0/0xf0 [ 320.310724] ? debug_check_no_obj_freed+0x201/0x482 [ 320.315737] ? lock_downgrade+0x720/0x720 [ 320.319880] block_ioctl+0xe9/0x130 [ 320.323517] ? blkdev_fallocate+0x3f0/0x3f0 [ 320.327823] do_vfs_ioctl+0xcdb/0x12e0 [ 320.331694] ? lock_downgrade+0x720/0x720 [ 320.335824] ? check_preemption_disabled+0x41/0x280 [ 320.340843] ? ioctl_preallocate+0x200/0x200 [ 320.345243] ? __fget+0x356/0x510 [ 320.348697] ? do_dup2+0x450/0x450 [ 320.352231] ? do_sys_open+0x2bf/0x520 [ 320.356111] ksys_ioctl+0x9b/0xc0 [ 320.359577] __x64_sys_ioctl+0x6f/0xb0 [ 320.363457] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 320.368060] do_syscall_64+0xf9/0x620 [ 320.371865] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 320.377049] RIP: 0033:0x45e097 [ 320.380224] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 320.399128] RSP: 002b:00007f7efe383a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 320.406843] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e097 [ 320.414126] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 320.421479] RBP: 0000000000000000 R08: 0000000020000158 R09: 0000000000000000 [ 320.428751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 320.436024] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000168 [ 320.451275] block nbd0: Receive control failed (result -32) [ 320.457380] block nbd0: shutting down sockets 06:56:33 executing program 1 (fault-call:0 fault-nth:19): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 320.516157] block nbd0: Receive control failed (result -32) [ 320.522583] block nbd0: shutting down sockets 06:56:33 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b52, &(0x7f0000000040)) 06:56:33 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:33 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r2, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$UI_BEGIN_FF_UPLOAD(r2, 0xc06855c8, &(0x7f0000000980)={0x80000001, 0x80000000, {0x57, 0x200, 0xd0, {0x9, 0x9}, {0x6, 0x5}, @cond=[{0x6, 0x8, 0x1, 0x81, 0x2, 0xfffe}, {0x5238, 0x3, 0x3, 0xfff8, 0x5, 0x3}]}, {0x54, 0x8, 0x3, {0x8, 0x200}, {0xffff, 0x81}, @period={0x5d, 0x6, 0x3, 0x6, 0x8, {0x9, 0x1, 0x0, 0xfeff}, 0x5, &(0x7f0000000940)=[0x6b, 0x2, 0x2, 0x3, 0x77]}}}) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./file0\x00', 0x3cb3fee, 0xa, &(0x7f0000000800)=[{&(0x7f0000000100)="cad2b20a7d35687d70cc6d6e64d0d8f7705d383273d5c27ea6a3c635cbe92b3c9c199fdb2e51e765aa22353cf47fce1ad6a4d6b06e07c2f9d945feb72dda512c4ddabfbb1dc7e28fa7153286f448e385a7f44616f22ced4f797dd6a7d3cc2f7bbf0bc231639d68e723e61bdeb8e6a8ee60c99906e9d55e248fed836ad054ae3a4734fa90af56cb9f091d1e1f05c282af3c4d1f080d4d8aadc9e04beb6f269e3ecdf24a2fc30ff88f2b940e2666fabfac659e54c31c773c7a3bbdd9d6d9505af8f131277d418d1110ae6d8c358b15", 0xce, 0x1}, {&(0x7f0000000200)="cd4596cbcd0474d6ac3e80ebaee7cf72e539f29572ad24a188ad463b48f4efe033e5ec942fd0d9c03bc992b4fb98ed0b0e29413c45e404d3a8efa412d45c42086c6c4ab164081a978300a43b8a9c8e9ae30d32ebc8c9a5775e844d7bfa392ad1e773707f93c45a620d41b88adb9472bf3405d2e3e8de8fa648270ce6fbb023549dd304137206", 0x86, 0x7ff}, {&(0x7f00000002c0)="73bdcb4648dc9b90d876e5554ce6c9f3a74d9276f6e1612535db9605c9caa1d49cdf085b3743414accf2f59e0c94fc7d73eb4ca3c02025cd5edc967b245df3a9c7bd0ab653aec4348c5a1c9bc9f1ad36e839f1fb047c70a2e3", 0x59, 0x5}, {&(0x7f0000000340)="8721405208e5febe487110b2aad931c5d008149228455c960a7a13c8d96d99d52da47a4b5d755b78ff3003d690857a5f6110673fe0a5f401e9b9a77a3a1096bad658ee898d9d095203991788b179557a7eb75baf307bd5e68271ca3c64633b0e05a6de24bb05ba2ee41cc5ab494ac2b3a0f0027b147b3af760daa289cc6cf6b32609d930", 0x84}, {&(0x7f0000000400)="bdb2d917ed05ecbf5e71a222a578e517f2df98062d59bd1b44d181e06b015b649d2650d7d12f363c71e90f11667a03b2816eebc1f7458eb33d982c1d55a504f66ca9a07b0fdb5fd8e1a136fb6e251d1e4378cc4f1a44557bf4b8f3a7191542623e6f6a74e5d5b50d84342a569700bbd6dba78c2310d3502014e1205b28888b8c655d9a5e2b59e645cf3f8c50cf12f6ab58e7a469e11c9ca81daf476562588c294f16f876a723b752432ca861cb9f9d6fd0c8dbb43d6f5a9f92d4efcb5bfca9660d188fd3b23112", 0xc7, 0x3}, {&(0x7f0000000500)="5e9109b9d8f796088fc70a1dbcb060fb76e5fc6261e9c1db4a3da9f1bf7991db239cb059301a3598d9e397eec2a0dc7f0e21ded1c15cd6e70cf66e60bc8b4e6747197cb94ac622fc2e2efba356a6f54d67892ac73bda0e99c508cca8d99c77ee01ff9f27c3df71b43c68273ab3b489c5fe512d7ba71593dfb8ff32d15c868063e6bc80473d123a44e131bcca7fc5a2b74c2a043f28f0a4b7185a8e66bf242a86420b7a", 0xa3, 0x2}, {&(0x7f00000005c0)="5560cfba2e0ee61122c27180ca5d66c616f5424690041e905630ff6efb0b62427d1381d61cc10894b8ece321dccd693f683ed515c43eee074dad09a23d642e6ea5f2f0dced25bc3838c275119d766055a40f4491aefa023d66665a135bd37165db0f4525bc55b3103be2eb9ec79f1c21f0507a53bada0f3fbf6afc37176655969a1f4d3878c2def92d36d3907c450019c43de3c48a9527885bee687b322fd595840b690f8ee77fcfcaf50ec445d957de5e76783c296718a4ee8e0249dfb577e9c3d163088093b4ac48eaea767f62b7b87da374aa156368881e9a725a3c9db9e9ebe45f8904072ba46e5a5f2a17270340a25fec253e87ce3f099c4556", 0xfc, 0xffff}, {&(0x7f00000006c0)="85eadf31caba9ff31ede12e56471363432c0687f0d8469c55910a35f421398eb94fa8b3af7", 0x25, 0xffffffff}, {&(0x7f0000000700)="effb3ae04b0d853cfd6632485df8", 0xe, 0x401}, {&(0x7f0000000740)="22ee78f371b2a2cf4888dda9fc97dfc5e586e4ed977536c56a6d193a87689b01c5866d421941a5685f1537b2000bf7e04cccba64473ad138b5dcab47045f55b7e0a35aceb899c2438018d81631aec208ea1100d6e593edb3093ec033fb34a1ebc21aad4501ffdbeb7f4cb2ec798889a3eda5cdd5a162fb1b27d9379f4d14075078c4252af221db834bf4e3a330640679051f0f59454ea6404450292385465adff6484148932749a76faef14c20a75db92182274655ffe4", 0xb7, 0x3c}], 0x4000, &(0x7f0000000900)={[{@check_relaxed='check=relaxed'}], [{@obj_role={'obj_role'}}, {@fowner_gt={'fowner>', 0xee00}}, {@obj_type={'obj_type'}}]}) [ 320.593564] FAULT_INJECTION: forcing a failure. [ 320.593564] name failslab, interval 1, probability 0, space 0, times 0 [ 320.605585] CPU: 1 PID: 18857 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 320.613506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 06:56:33 executing program 1 (fault-call:0 fault-nth:20): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 320.613512] Call Trace: [ 320.613534] dump_stack+0x1fc/0x2fe [ 320.613556] should_fail.cold+0xa/0x14 [ 320.613575] ? setup_fault_attr+0x200/0x200 [ 320.613591] ? lock_acquire+0x170/0x3c0 [ 320.613615] __should_failslab+0x115/0x180 [ 320.613630] should_failslab+0x5/0xf [ 320.613642] kmem_cache_alloc+0x277/0x370 [ 320.613658] __kernfs_new_node+0xd2/0x680 [ 320.613674] ? kernfs_dop_revalidate+0x3a0/0x3a0 [ 320.613694] ? __mutex_unlock_slowpath+0xea/0x610 [ 320.613712] ? wait_for_completion_io+0x10/0x10 [ 320.613724] ? kernfs_next_descendant_post+0x19c/0x290 [ 320.613743] kernfs_new_node+0x92/0x120 06:56:33 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r0, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 320.613760] __kernfs_create_file+0x51/0x33f [ 320.613779] sysfs_add_file_mode_ns+0x226/0x540 [ 320.613799] internal_create_group+0x355/0xb20 [ 320.613819] ? sysfs_remove_link_from_group+0x70/0x70 [ 320.613830] ? lock_downgrade+0x720/0x720 [ 320.613854] lo_ioctl+0xf7c/0x20e0 [ 320.613873] ? loop_set_status64+0x110/0x110 [ 320.613891] blkdev_ioctl+0x5cb/0x1a7e [ 320.613905] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 320.613919] ? blkpg_ioctl+0x9d0/0x9d0 [ 320.613932] ? mark_held_locks+0xf0/0xf0 [ 320.613944] ? mark_held_locks+0xf0/0xf0 [ 320.613961] ? debug_check_no_obj_freed+0x201/0x482 [ 320.613975] ? lock_downgrade+0x720/0x720 [ 320.613990] block_ioctl+0xe9/0x130 [ 320.614002] ? blkdev_fallocate+0x3f0/0x3f0 [ 320.614016] do_vfs_ioctl+0xcdb/0x12e0 [ 320.614039] ? lock_downgrade+0x720/0x720 [ 320.614051] ? check_preemption_disabled+0x41/0x280 [ 320.614065] ? ioctl_preallocate+0x200/0x200 [ 320.614084] ? __fget+0x356/0x510 [ 320.614098] ? do_dup2+0x450/0x450 [ 320.614111] ? do_sys_open+0x2bf/0x520 [ 320.614130] ksys_ioctl+0x9b/0xc0 [ 320.614145] __x64_sys_ioctl+0x6f/0xb0 [ 320.614157] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 320.614170] do_syscall_64+0xf9/0x620 [ 320.614185] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 320.614196] RIP: 0033:0x45e097 [ 320.614209] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 320.614216] RSP: 002b:00007f7efe383a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 320.614229] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e097 [ 320.614236] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 320.614243] RBP: 0000000000000000 R08: 0000000020000158 R09: 0000000000000000 [ 320.614250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 06:56:34 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b4a, &(0x7f0000000040)) 06:56:34 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b60, &(0x7f0000000040)) 06:56:34 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b68, &(0x7f0000000040)) [ 320.614257] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000168 [ 320.880617] FAULT_INJECTION: forcing a failure. [ 320.880617] name failslab, interval 1, probability 0, space 0, times 0 [ 321.033861] CPU: 0 PID: 18885 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 321.041827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.051382] Call Trace: [ 321.053959] dump_stack+0x1fc/0x2fe [ 321.057573] should_fail.cold+0xa/0x14 [ 321.061448] ? setup_fault_attr+0x200/0x200 [ 321.065775] ? lock_acquire+0x170/0x3c0 [ 321.069744] __should_failslab+0x115/0x180 [ 321.074066] should_failslab+0x5/0xf [ 321.077834] __kmalloc+0x2ab/0x3c0 [ 321.081445] ? kobject_get_path+0xbf/0x240 [ 321.085703] kobject_get_path+0xbf/0x240 [ 321.089759] kobject_uevent_env+0x25c/0x14a0 [ 321.094159] lo_ioctl+0xff9/0x20e0 [ 321.097685] ? loop_set_status64+0x110/0x110 [ 321.102082] blkdev_ioctl+0x5cb/0x1a7e [ 321.105962] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 321.111331] ? blkpg_ioctl+0x9d0/0x9d0 [ 321.115210] ? mark_held_locks+0xf0/0xf0 [ 321.119254] ? mark_held_locks+0xf0/0xf0 [ 321.123366] ? debug_check_no_obj_freed+0x201/0x482 [ 321.128378] ? lock_downgrade+0x720/0x720 [ 321.132516] block_ioctl+0xe9/0x130 [ 321.136138] ? blkdev_fallocate+0x3f0/0x3f0 [ 321.140454] do_vfs_ioctl+0xcdb/0x12e0 [ 321.144339] ? lock_downgrade+0x720/0x720 [ 321.148469] ? check_preemption_disabled+0x41/0x280 [ 321.153466] ? ioctl_preallocate+0x200/0x200 [ 321.157857] ? __fget+0x356/0x510 [ 321.161291] ? do_dup2+0x450/0x450 [ 321.164828] ? do_sys_open+0x2bf/0x520 [ 321.168700] ksys_ioctl+0x9b/0xc0 [ 321.172135] __x64_sys_ioctl+0x6f/0xb0 [ 321.176022] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 321.180600] do_syscall_64+0xf9/0x620 [ 321.184384] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 321.189559] RIP: 0033:0x45e097 [ 321.192734] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 321.211631] RSP: 002b:00007f7efe383a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 321.219319] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e097 [ 321.226582] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 321.233850] RBP: 0000000000000000 R08: 0000000020000158 R09: 0000000000000000 [ 321.241115] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 321.248378] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000168 06:56:34 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:34 executing program 1 (fault-call:0 fault-nth:21): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:34 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b4b, &(0x7f0000000040)) 06:56:34 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b61, &(0x7f0000000040)) 06:56:34 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b69, &(0x7f0000000040)) 06:56:34 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 321.512182] audit: type=1804 audit(1608965794.610:346): pid=18908 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/376/bus" dev="sda1" ino=16902 res=1 [ 321.541842] block nbd0: Receive control failed (result -32) [ 321.555495] FAULT_INJECTION: forcing a failure. [ 321.555495] name failslab, interval 1, probability 0, space 0, times 0 [ 321.568717] block nbd0: Device being setup by another task [ 321.573713] CPU: 0 PID: 18921 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 321.582240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.591600] Call Trace: [ 321.594204] dump_stack+0x1fc/0x2fe [ 321.597847] should_fail.cold+0xa/0x14 [ 321.601746] ? setup_fault_attr+0x200/0x200 [ 321.606079] ? lock_acquire+0x170/0x3c0 [ 321.610080] __should_failslab+0x115/0x180 [ 321.614310] should_failslab+0x5/0xf [ 321.618007] kmem_cache_alloc+0x277/0x370 [ 321.622260] skb_clone+0x151/0x3d0 [ 321.625812] netlink_broadcast_filtered+0x8df/0xbc0 [ 321.630815] netlink_broadcast+0x35/0x40 [ 321.634899] kobject_uevent_env+0xa49/0x14a0 [ 321.639310] lo_ioctl+0xff9/0x20e0 [ 321.642843] ? loop_set_status64+0x110/0x110 [ 321.647243] blkdev_ioctl+0x5cb/0x1a7e [ 321.651122] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 321.656482] ? blkpg_ioctl+0x9d0/0x9d0 [ 321.660354] ? mark_held_locks+0xf0/0xf0 [ 321.664402] ? mark_held_locks+0xf0/0xf0 [ 321.668462] ? debug_check_no_obj_freed+0x201/0x482 [ 321.673462] ? lock_downgrade+0x720/0x720 [ 321.677608] block_ioctl+0xe9/0x130 [ 321.681232] ? blkdev_fallocate+0x3f0/0x3f0 [ 321.685638] do_vfs_ioctl+0xcdb/0x12e0 [ 321.689521] ? lock_downgrade+0x720/0x720 [ 321.692271] block nbd0: shutting down sockets [ 321.693663] ? check_preemption_disabled+0x41/0x280 [ 321.693683] ? ioctl_preallocate+0x200/0x200 [ 321.707585] ? __fget+0x356/0x510 [ 321.711047] ? do_dup2+0x450/0x450 [ 321.714597] ? do_sys_open+0x2bf/0x520 [ 321.718494] ksys_ioctl+0x9b/0xc0 [ 321.721951] __x64_sys_ioctl+0x6f/0xb0 [ 321.725826] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 321.730400] do_syscall_64+0xf9/0x620 [ 321.734187] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 321.739357] RIP: 0033:0x45e097 [ 321.742554] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 06:56:34 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b4c, &(0x7f0000000040)) 06:56:34 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b6a, &(0x7f0000000040)) 06:56:34 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b62, &(0x7f0000000040)) 06:56:34 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) socketpair(0x1, 0x2, 0x20000000, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) setsockopt$IP_VS_SO_SET_DEL(r2, 0x0, 0x484, &(0x7f0000000080)={0x2e, @multicast1, 0x4e20, 0x1, 'lblcr\x00', 0x4, 0x8, 0x30}, 0x2c) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000100)='nl80211\x00') socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r4, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r5, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000000c0)={0x30, r6, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r7}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT={0x8, 0xb, 0x81}, @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT={0x8, 0x17, 0x7}]}]}, 0x30}}, 0x0) sendmsg$NL80211_CMD_SET_QOS_MAP(r2, &(0x7f0000000280)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0xe8, r3, 0x200, 0x70bd25, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r7}, @void}}, [@NL80211_ATTR_QOS_MAP={0x20, 0xc7, {[{0x27}, {0x4, 0x7}, {}, {0x1f, 0x4}, {0x5}, {0x3f, 0x7}, {0x80}, {0x0, 0x2}, {0x9, 0x3}, {0x8, 0x7}], "1a25dabbbdc74c57"}}, @NL80211_ATTR_QOS_MAP={0x18, 0xc7, {[{0x6, 0x3}, {0x7f, 0x3}, {0x95, 0x2}, {0x8, 0x5}, {0x30}, {0xf8, 0x4}], "d9929c411b74d7e1"}}, @NL80211_ATTR_QOS_MAP={0x1e, 0xc7, {[{0x40, 0x1}, {0x6, 0x3}, {0x6, 0x6}, {0x3f, 0x7}, {0x9, 0x6}, {0xc3, 0x7}, {0xab, 0x7}, {0xfc, 0x1}, {0x2, 0x2}], "3db3f59209fce78a"}}, @NL80211_ATTR_QOS_MAP={0x2e, 0xc7, {[{0x8, 0x3}, {0x5, 0x4}, {0x29, 0x5}, {0x1, 0x6}, {0x81, 0x2}, {0x8, 0x4}, {0xcb, 0x3}, {0xa3}, {0x5, 0x7}, {0x6, 0x2}, {0x7, 0x5}, {0x4, 0x7}, {0xff, 0x2}, {0xfa, 0x6}, {0x1, 0x7}, {0x7f, 0x6}, {0x6, 0x1}], "f645b85338ba6f31"}}, @NL80211_ATTR_QOS_MAP={0x16, 0xc7, {[{0x1, 0x6}, {0x5, 0x5}, {0x1e}, {0x6, 0x2}, {0xf0, 0x7}], "e33ffec22c1685c0"}}, @NL80211_ATTR_QOS_MAP={0x2a, 0xc7, {[{0x1, 0x3}, {0x58}, {0x20}, {0x3, 0x4}, {0x9, 0x5}, {0x6, 0x7}, {0x0, 0x4}, {0x9, 0x3}, {0x8d, 0x2}, {0x1, 0x3}, {0x8, 0x1}, {0x5, 0x3}, {0x3, 0x2}, {0x8, 0x7}, {0x4d, 0x3}], "ff9320d8c9ddd9d2"}}]}, 0xe8}, 0x1, 0x0, 0x0, 0x4000041}, 0x4000) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(0xffffffffffffffff, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000000c0)={0x30, 0x0, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r8}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT={0x8, 0xb, 0x81}, @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT={0x8, 0x17, 0x7}]}]}, 0x30}}, 0x0) sendmsg$NL80211_CMD_SET_BEACON(0xffffffffffffffff, &(0x7f0000000d80)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000580)={0x7fc, r6, 0x10, 0x70bd29, 0x25dfdbfb, {{}, {@val={0x8, 0x3, r8}, @void}}, [@NL80211_ATTR_BEACON_HEAD={0x478, 0xe, {@with_ht={{{0x0, 0x0, 0x8, 0x0, 0x0, 0x1, 0x0, 0x1}, {}, @device_a, @broadcast, @random="1b634bb66514", {0x2, 0x2}}, @ver_80211n={0x0, 0x62, 0x1, 0x3, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1}}, 0x7, @default, 0x1000, @val={0x0, 0x6, @default_ap_ssid}, @void, @void, @val={0x4, 0x6, {0x7f, 0x4, 0x5, 0x7}}, @void, @val={0x5, 0x9f, {0x51, 0x80, 0x1f, "0b2e5e209f89f0270affbd712641432acfc59711e4347a8893eb4b328e315a000985aa297cd14cc765201deb2e6055dbd484718a77949b76ef5e73c0955b3734334b1e1a3d2e19348c2ae6db867d5eef1364fdb6f7f3d78a6bb2d3f4dd3aeeb0583be372fed963bf339dd8f96c8ca4dbe09f55258c4a343a6e9d776f258f9a5d97abdd61651ba8a4137dc943eb3544f6e52338810d2d621a64ebf51e"}}, @void, @void, @val={0x3c, 0x4, {0x1, 0x20, 0xfb, 0x3}}, @void, @void, @val={0x71, 0x7, {0x1, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x40, 0x49}}, @val={0x76, 0x6, {0xb6, 0x2, 0x20, 0x8ad8}}, [{0xdd, 0x25, "498fcea5f692163784fda236ede2ada246b711ad3a0d0a797a7ac9cdde0812443e35bdc8c2"}, {0xdd, 0xe1, "ce57f7c3641959107d9d785518f4e9e5cd7843db3197e0773c7aeb91259035e4558ed8f9b1f6995681a04a0930770a8cd87d42eacd5d7de4104cc53cd72503355a3d436965d78467e2c8f8a32a21718925fcaf012a95b0cb2378b06dc25cf65097780d1fca3b671b27859e8d9244c66cd273b04f5dbe0cba21125db705dbe917d9f8c1749188fd4512a8c3912638c82ab11744b9b188d110cadec0804e9de58f7d69e42cf387560522685162df041861354566b13889a9c5993d70a2ac0e6827a81e521a660bac10743b4b996b13f248c31def2b92342c99701bb6bc224eb6474b"}, {0xdd, 0xcd, "ffe9e960a4da6b471ef671fb64572aa92e36c0842b1cff78fafea137126b42101d04adaf339c2e710ddbe2f1f3d98656e404a24a38879d36c73f362d109c3ddbec16cc5b00d06636c4b4c290e45e1383232dc8e51ee6c167f45fd75f68ad01b37444f2185bffaa39fd6c813b698d896184a2059d9c6ff2de7fb19fcf793861adb8218988568e2b83629f96e401f0b4f092c815cbda5a227687ffd16a48b3120575e90841f590afd4262a6b837470a49ed5f7a3a6e925268cd5116e0d21973b7d3abfb6342b2ecab59f04e646b2"}, {0xdd, 0x52, "f1e5732f64367376795c5e438815e82ea2d6fb3a5177ad3501e1e83c1fd14439f640362d2f3ea76d7bec672b711984c2988e020b89b56711a6bc5b13e115fee5cff44a4a759e9cabeaa3319585afdf4f6635"}, {0xdd, 0xf6, "5567582edc0c9ac44b7b4b5934cd7ff8d5b5ab5778246d260350e91c37881611244ff9ba959d758500ecc53c291e16ebce765dc9dbeb478d87940065d0d00e9d3094fb74ffd852d9327ae0bc8689304e18c86c88450050926151ed7adeb3823b14c50ad368976c47bd1493459999c503412050149783eb73daea65e72c1f966c246452ed918ba9e78a9de062f2cd198ebbcd87fa2960c5c1b8da0a75595e856ee2c951ae469b9309d1996512ea8bd9acdc9b8c1195557ebfbf8a171d58009ab403c406bb3fc930b7386545ecaf911d4daf2fb211eaf9c235e046d6c1f38548d5f2d0cda643171942b6d2354a699fcce94935b6af8c4b"}, {0xdd, 0x46, "41f16c26fa6db3c7007bb0020467daec6118d910fa3e84e2f814669603b5b91665e257064541ba436f21bf4ac1e88b162fe31d49d0f832c7e1714870dce89723eeebaf2589c2"}, {0xdd, 0x15, "94533bd6509fb731c2372655fb2b9ca88ef91636eb"}]}}, @NL80211_ATTR_IE_PROBE_RESP={0x12e, 0x7f, [@ht={0x2d, 0x1a, {0x2000, 0x3, 0x2, 0x0, {0x62eb, 0x3f, 0x0, 0x0, 0x0, 0x1, 0x1, 0x2, 0x1}, 0x8, 0x3, 0x4}}, @challenge={0x10, 0x1, 0x28}, @perr={0x84, 0x109, {0x0, 0x11, [@not_ext={{}, @broadcast, 0x6, "", 0x35}, @not_ext={{}, @broadcast, 0x3, "", 0xe}, @ext={{}, @broadcast, 0xffff, @device_b, 0x2}, @ext={{}, @device_a, 0x200, @broadcast, 0x2c}, @ext={{}, @broadcast, 0x80, @device_a, 0x12}, @not_ext={{}, @device_a, 0x9, "", 0x23}, @ext={{}, @broadcast, 0xd96, @device_b, 0x1d}, @not_ext={{}, @broadcast, 0x5bf0, "", 0x24}, @ext={{}, @device_a, 0x5, @device_a, 0x3f}, @not_ext={{}, @device_b, 0x201cc716, "", 0x1d}, @ext={{}, @device_b, 0x3, @broadcast, 0x2d}, @not_ext={{}, @device_a, 0x9, "", 0x24}, @not_ext={{}, @device_b, 0x90, "", 0x27}, @not_ext={{}, @device_b, 0x0, "", 0x3a}, @not_ext={{}, @device_a, 0x1f, "", 0xe}, @not_ext={{}, @device_a, 0x101, "", 0x28}, @ext={{}, @device_b, 0xf4c8, @broadcast, 0x2a}]}}]}, @NL80211_ATTR_IE={0x128, 0x2a, [@mic={0x8c, 0x10, {0x91b, "432f260de4f3", @short="51374d2eec7ba85a"}}, @mic={0x8c, 0x10, {0x3, "0f1492becde2", @short="0b62682df8b9a13f"}}, @ibss={0x6, 0x2, 0xdf22}, @tim={0x5, 0xe6, {0x80, 0xc3, 0x9, "2e2441b8ead345223111ec3ea3e3508713797b0185408775e5da6723c66209b2033cecaa486196e0a9f31af2a949a75a6d6ebc6a119c1bbfa211f4a27201a3e82b0f546372265e1f1d3d726500f1ca1a75ffd0173e97e1fafbb38c19377ea01a7d9640be6d21a1bee8335ee94b159f22168f75d5e76969ad64d06b53d7cbb7ede846e8f510e2da2ab2654c070b5a48b59d4741c3e26be1a9d5e1bcf8e09c6d2c4bbd17de748d656c485b3c45be8ab3dc2ccf868c7adb94d0f5d92528b7384578f9e4079679406c916e6d27e06812804f7c019074c5889e6be26a61422107956bb9e566"}}, @link_id={0x65, 0x12, {@initial, @broadcast, @broadcast}}]}, @NL80211_ATTR_IE_ASSOC_RESP={0xc, 0x80, [@cf={0x4, 0x6, {0x7, 0xff, 0x0, 0xca9e}}]}, @NL80211_ATTR_FTM_RESPONDER={0x104, 0x10e, 0x0, 0x1, [@NL80211_FTM_RESP_ATTR_LCI={0xfa, 0x2, "0f6c7f5cf2371ee03a23cedde7f2a2b80b1ee678becc2d735f553c390a4a03dce2c049c9696c636485b4f440d023c2449ea94191436761f93e4dd586740423ecb110a14356734beed03f729720ffd979f7bdf9bdcfad4655c2f46bb2eda73a7fd89f4df3403d74b99a9b55fab07d40ec0a28c78aac0f500535604cfffdd500ac0659c1a3df7012b647a4e59e5c60de5f6b9d1c62e9b92c400b72fec12504a7de2c1d6a7207bdfb4f43cf070aa956e78a0c67449aad5d44d62d7f7b33670a5db6556cc4dc313cb2d5a9f16ba0379bd4a632e9365f6355c44c8a8d44e184cb497c2b1a4ed396dadf0734c1c241b2ca0d4392c5baf551a5"}, @NL80211_FTM_RESP_ATTR_ENABLED={0x4}]}]}, 0x7fc}, 0x1, 0x0, 0x0, 0x14040010}, 0x4) r9 = openat$vimc0(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/video0\x00', 0x2, 0x0) ioctl$VIDIOC_QUERY_DV_TIMINGS(r9, 0x80845663, &(0x7f00000003c0)) [ 321.761437] RSP: 002b:00007f7efe383a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 321.769140] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e097 [ 321.776388] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 321.783638] RBP: 0000000000000000 R08: 0000000020000158 R09: 0000000000000000 [ 321.790896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 321.798163] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000168 06:56:35 executing program 1 (fault-call:0 fault-nth:22): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:35 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b6b, &(0x7f0000000040)) 06:56:35 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b4d, &(0x7f0000000040)) 06:56:35 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b63, &(0x7f0000000040)) [ 322.028950] audit: type=1804 audit(1608965795.120:347): pid=18948 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/377/bus" dev="sda1" ino=16905 res=1 [ 322.057742] FAULT_INJECTION: forcing a failure. [ 322.057742] name failslab, interval 1, probability 0, space 0, times 0 [ 322.070149] CPU: 1 PID: 18956 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 322.078061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.087417] Call Trace: [ 322.090016] dump_stack+0x1fc/0x2fe [ 322.093660] should_fail.cold+0xa/0x14 [ 322.097565] ? setup_fault_attr+0x200/0x200 [ 322.097576] ? lock_acquire+0x170/0x3c0 [ 322.097597] __should_failslab+0x115/0x180 [ 322.110110] should_failslab+0x5/0xf [ 322.110124] kmem_cache_alloc+0x277/0x370 [ 322.110173] skb_clone+0x151/0x3d0 [ 322.110191] netlink_broadcast_filtered+0x8df/0xbc0 [ 322.110213] netlink_broadcast+0x35/0x40 [ 322.130629] kobject_uevent_env+0xa49/0x14a0 [ 322.130659] lo_ioctl+0xff9/0x20e0 [ 322.130678] ? loop_set_status64+0x110/0x110 [ 322.130697] blkdev_ioctl+0x5cb/0x1a7e [ 322.146919] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 322.146938] ? blkpg_ioctl+0x9d0/0x9d0 [ 322.156192] ? mark_held_locks+0xf0/0xf0 [ 322.156203] ? mark_held_locks+0xf0/0xf0 [ 322.156221] ? debug_check_no_obj_freed+0x201/0x482 [ 322.169864] ? lock_downgrade+0x720/0x720 [ 322.169881] block_ioctl+0xe9/0x130 06:56:35 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b4e, &(0x7f0000000040)) [ 322.169894] ? blkdev_fallocate+0x3f0/0x3f0 [ 322.169909] do_vfs_ioctl+0xcdb/0x12e0 [ 322.169923] ? lock_downgrade+0x720/0x720 [ 322.169935] ? check_preemption_disabled+0x41/0x280 [ 322.169949] ? ioctl_preallocate+0x200/0x200 [ 322.169968] ? __fget+0x356/0x510 [ 322.169989] ? do_dup2+0x450/0x450 [ 322.170004] ? do_sys_open+0x2bf/0x520 [ 322.170025] ksys_ioctl+0x9b/0xc0 [ 322.170039] __x64_sys_ioctl+0x6f/0xb0 [ 322.170054] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 322.222242] do_syscall_64+0xf9/0x620 06:56:35 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b6c, &(0x7f0000000040)) [ 322.222260] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 322.231234] RIP: 0033:0x45e097 [ 322.234430] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 322.254458] RSP: 002b:00007f7efe383a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 322.262146] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e097 [ 322.269397] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 06:56:35 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b64, &(0x7f0000000040)) 06:56:35 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 322.276648] RBP: 0000000000000000 R08: 0000000020000158 R09: 0000000000000000 [ 322.283897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 322.291238] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000168 06:56:35 executing program 1 (fault-call:0 fault-nth:23): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:35 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b52, &(0x7f0000000040)) 06:56:35 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b65, &(0x7f0000000040)) [ 322.418407] audit: type=1804 audit(1608965795.510:348): pid=18978 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/378/bus" dev="sda1" ino=16545 res=1 [ 322.523800] FAULT_INJECTION: forcing a failure. [ 322.523800] name failslab, interval 1, probability 0, space 0, times 0 [ 322.536372] CPU: 1 PID: 18987 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 322.544522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.554122] Call Trace: [ 322.556695] dump_stack+0x1fc/0x2fe [ 322.560308] should_fail.cold+0xa/0x14 [ 322.564179] ? setup_fault_attr+0x200/0x200 [ 322.568490] ? lock_acquire+0x170/0x3c0 [ 322.572462] __should_failslab+0x115/0x180 [ 322.576697] should_failslab+0x5/0xf [ 322.580390] kmem_cache_alloc+0x277/0x370 [ 322.584520] skb_clone+0x151/0x3d0 [ 322.588044] netlink_broadcast_filtered+0x8df/0xbc0 [ 322.593060] netlink_broadcast+0x35/0x40 [ 322.597119] kobject_uevent_env+0xa49/0x14a0 [ 322.601521] lo_ioctl+0xff9/0x20e0 [ 322.605058] ? loop_set_status64+0x110/0x110 [ 322.609479] blkdev_ioctl+0x5cb/0x1a7e [ 322.613361] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 322.618715] ? blkpg_ioctl+0x9d0/0x9d0 [ 322.622586] ? mark_held_locks+0xf0/0xf0 [ 322.626631] ? mark_held_locks+0xf0/0xf0 [ 322.630703] ? debug_check_no_obj_freed+0x201/0x482 [ 322.635716] ? lock_downgrade+0x720/0x720 [ 322.639877] block_ioctl+0xe9/0x130 [ 322.643492] ? blkdev_fallocate+0x3f0/0x3f0 [ 322.647971] do_vfs_ioctl+0xcdb/0x12e0 [ 322.651842] ? lock_downgrade+0x720/0x720 [ 322.656044] ? check_preemption_disabled+0x41/0x280 [ 322.661055] ? ioctl_preallocate+0x200/0x200 [ 322.665496] ? __fget+0x356/0x510 [ 322.668940] ? do_dup2+0x450/0x450 [ 322.672464] ? do_sys_open+0x2bf/0x520 [ 322.676353] ksys_ioctl+0x9b/0xc0 [ 322.679791] __x64_sys_ioctl+0x6f/0xb0 [ 322.683660] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 322.688235] do_syscall_64+0xf9/0x620 [ 322.692119] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 322.697296] RIP: 0033:0x45e097 [ 322.700471] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 6d b5 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 322.719367] RSP: 002b:00007f7efe383a18 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 322.727063] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045e097 [ 322.734315] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 322.741572] RBP: 0000000000000000 R08: 0000000020000158 R09: 0000000000000000 [ 322.748838] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 322.756088] R13: 0000000000000004 R14: 0000000000000004 R15: 0000000020000168 06:56:35 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b6d, &(0x7f0000000040)) 06:56:35 executing program 5: chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:35 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b66, &(0x7f0000000040)) [ 322.771933] block nbd0: Receive control failed (result -32) [ 322.777988] block nbd0: shutting down sockets 06:56:35 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 06:56:35 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b60, &(0x7f0000000040)) 06:56:35 executing program 1 (fault-call:0 fault-nth:24): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:36 executing program 5: chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:36 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b67, &(0x7f0000000040)) 06:56:36 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b70, &(0x7f0000000040)) [ 322.950933] audit: type=1804 audit(1608965796.050:349): pid=19011 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/379/bus" dev="sda1" ino=16936 res=1 [ 322.995162] FAULT_INJECTION: forcing a failure. [ 322.995162] name failslab, interval 1, probability 0, space 0, times 0 [ 323.027134] CPU: 0 PID: 19014 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 323.035057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.044418] Call Trace: [ 323.047026] dump_stack+0x1fc/0x2fe [ 323.050671] should_fail.cold+0xa/0x14 [ 323.054575] ? setup_fault_attr+0x200/0x200 [ 323.058906] ? lock_acquire+0x170/0x3c0 [ 323.062895] __should_failslab+0x115/0x180 [ 323.067135] should_failslab+0x5/0xf [ 323.070854] kmem_cache_alloc+0x277/0x370 [ 323.075011] getname_flags+0xce/0x590 [ 323.078837] do_mkdirat+0x8d/0x2d0 [ 323.078856] ? __ia32_sys_mknod+0x120/0x120 [ 323.078873] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe 06:56:36 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b61, &(0x7f0000000040)) [ 323.078887] ? trace_hardirqs_off_caller+0x6e/0x210 [ 323.078904] ? do_syscall_64+0x21/0x620 [ 323.101094] do_syscall_64+0xf9/0x620 [ 323.101113] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 323.109826] audit: type=1804 audit(1608965796.180:350): pid=19024 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/380/bus" dev="sda1" ino=16936 res=1 [ 323.110081] RIP: 0033:0x45d647 06:56:36 executing program 5: chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:36 executing program 1 (fault-call:0 fault-nth:25): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 323.135517] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 323.135526] RSP: 002b:00007f7efe383a78 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 323.135540] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 000000000045d647 [ 323.135549] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200003c0 [ 323.135557] RBP: 00007f7efe383ad0 R08: 0000000020000158 R09: 0000000000000000 [ 323.135566] R10: 0000000000000000 R11: 0000000000000213 R12: 00000000200000c0 [ 323.135575] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 [ 323.265635] FAULT_INJECTION: forcing a failure. [ 323.265635] name fail_page_alloc, interval 1, probability 0, space 0, times 0 06:56:36 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b68, &(0x7f0000000040)) 06:56:36 executing program 5: syz_mount_image$msdos(0x0, &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 323.274407] audit: type=1804 audit(1608965796.360:351): pid=19037 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/381/bus" dev="sda1" ino=16936 res=1 [ 323.285310] CPU: 1 PID: 19036 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 323.285319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.285324] Call Trace: [ 323.285345] dump_stack+0x1fc/0x2fe [ 323.285363] should_fail.cold+0xa/0x14 [ 323.285382] ? setup_fault_attr+0x200/0x200 [ 323.339308] ? __mutex_unlock_slowpath+0xea/0x610 [ 323.339331] __alloc_pages_nodemask+0x239/0x2890 [ 323.339355] ? __lock_acquire+0x6de/0x3ff0 [ 323.339378] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 323.339392] ? blkdev_ioctl+0x11a/0x1a7e [ 323.339405] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 323.339419] ? blkpg_ioctl+0x9d0/0x9d0 [ 323.339442] ? debug_check_no_obj_freed+0x201/0x482 [ 323.339458] ? lock_downgrade+0x720/0x720 [ 323.339476] cache_grow_begin+0xa4/0x8a0 [ 323.339490] ? setup_fault_attr+0x200/0x200 [ 323.339509] ? cache_alloc_pfmemalloc+0x1e/0x140 [ 323.339524] cache_alloc_refill+0x273/0x340 [ 323.339549] kmem_cache_alloc+0x346/0x370 [ 323.339566] getname_flags+0xce/0x590 [ 323.339587] do_mkdirat+0x8d/0x2d0 [ 323.339602] ? __ia32_sys_mknod+0x120/0x120 [ 323.339615] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 323.339631] ? trace_hardirqs_off_caller+0x6e/0x210 [ 323.339646] ? do_syscall_64+0x21/0x620 [ 323.339660] do_syscall_64+0xf9/0x620 [ 323.339674] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 323.339691] RIP: 0033:0x45d647 [ 323.339705] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 323.339714] RSP: 002b:00007f7efe383a78 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 323.339733] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 000000000045d647 [ 323.339743] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200003c0 [ 323.339753] RBP: 00007f7efe383ad0 R08: 0000000020000158 R09: 0000000000000000 [ 323.339763] R10: 0000000000000000 R11: 0000000000000213 R12: 00000000200000c0 [ 323.339772] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 06:56:36 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b71, &(0x7f0000000040)) [ 323.421064] audit: type=1804 audit(1608965796.510:352): pid=19043 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/382/file1/bus" dev="sda1" ino=16937 res=1 [ 323.769207] block nbd0: Receive control failed (result -32) [ 323.775294] block nbd0: shutting down sockets 06:56:36 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b69, &(0x7f0000000040)) 06:56:36 executing program 5: syz_mount_image$msdos(0x0, &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:36 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b62, &(0x7f0000000040)) 06:56:36 executing program 1 (fault-call:0 fault-nth:26): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:36 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b72, &(0x7f0000000040)) [ 323.855000] block nbd0: Receive control failed (result -32) [ 323.855273] block nbd0: shutting down sockets 06:56:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) r2 = socket$unix(0x1, 0x5, 0x0) r3 = dup(r2) r4 = openat(r3, &(0x7f0000000400)='./file0\x00', 0x10d080, 0x123) ioctl$PPPIOCSMRU1(r4, 0x40047452, &(0x7f0000000440)=0x6) r5 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f00000003c0)=0xc) keyctl$get_persistent(0x16, r6, r5) syz_mount_image$vxfs(&(0x7f0000000080)='vxfs\x00', &(0x7f00000000c0)='./file0\x00', 0x1ff, 0x3, &(0x7f0000000240)=[{&(0x7f0000000100)="94113b7349e723deeec4347a1ad5515a2d2ab86d1fe22bb13b044f618d7139fb420f35bb3b9c5b8e784fb1ec82158bf73ba1d354628db647a4fa249b5979e5329b492b0fa74754ef71fe", 0x4a, 0x860}, {&(0x7f0000000180)="d484164a9f4e2af8d46a6e33a0819b273bbefe18f9a3a5c25bc35e29e0295eba38762ef056bff60aa19bdc1a8216c6f13a", 0x31, 0x8}, {&(0x7f00000001c0)="9f9b54baec1416dc870e3e72ab91e48a43792bfa41ce376d226c493cc1213876c8e8312c4723404c508ffd08003c7ee96f614c46702c3a449b645934da825f93f79f0781fdc5bd5ae3ce", 0x4a, 0x8}], 0x300000, &(0x7f00000002c0)={[{'/dev/nbd#\x00'}, {'/dev/nbd#\x00'}, {'/dev/nbd#\x00'}, {'/dev/nbd#\x00'}, {'!\\#,'}, {'\\'}], [{@uid_lt={'uid<', 0xee00}}, {@euid_lt={'euid<', r6}}]}) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) r7 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000340)='cgroup.events\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r7, 0x4020ae46, &(0x7f0000000380)={0x1, 0x2, 0x2000, 0x2000, &(0x7f0000ffc000/0x2000)=nil}) 06:56:37 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b6a, &(0x7f0000000040)) 06:56:37 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b63, &(0x7f0000000040)) 06:56:37 executing program 5: syz_mount_image$msdos(0x0, &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 323.986826] audit: type=1804 audit(1608965797.080:353): pid=19075 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/383/file1/bus" dev="sda1" ino=16952 res=1 [ 324.010689] FAULT_INJECTION: forcing a failure. [ 324.010689] name failslab, interval 1, probability 0, space 0, times 0 [ 324.029292] CPU: 1 PID: 19079 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 324.037242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.046599] Call Trace: [ 324.049201] dump_stack+0x1fc/0x2fe [ 324.052841] should_fail.cold+0xa/0x14 [ 324.056732] ? setup_fault_attr+0x200/0x200 [ 324.061058] ? lock_acquire+0x170/0x3c0 [ 324.065050] __should_failslab+0x115/0x180 [ 324.069298] should_failslab+0x5/0xf [ 324.073016] kmem_cache_alloc+0x277/0x370 [ 324.077175] __d_alloc+0x2b/0xa10 [ 324.080646] d_alloc+0x4a/0x230 [ 324.083940] __lookup_hash+0xc8/0x180 [ 324.087753] filename_create+0x186/0x490 [ 324.091856] ? kern_path_mountpoint+0x40/0x40 [ 324.091878] ? strncpy_from_user+0x2a2/0x350 [ 324.091897] ? getname_flags+0x25b/0x590 [ 324.091915] do_mkdirat+0xa0/0x2d0 [ 324.091934] ? __ia32_sys_mknod+0x120/0x120 [ 324.112766] ? trace_hardirqs_off_caller+0x6e/0x210 [ 324.112782] ? do_syscall_64+0x21/0x620 [ 324.121797] do_syscall_64+0xf9/0x620 [ 324.125619] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 324.125631] RIP: 0033:0x45d647 [ 324.125644] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 324.125652] RSP: 002b:00007f7efe383a78 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 324.125666] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 000000000045d647 [ 324.125674] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200003c0 [ 324.125682] RBP: 00007f7efe383ad0 R08: 0000000020000158 R09: 0000000000000000 06:56:37 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b6b, &(0x7f0000000040)) 06:56:37 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4bfa, &(0x7f0000000040)) [ 324.125688] R10: 0000000000000000 R11: 0000000000000213 R12: 00000000200000c0 [ 324.125700] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 [ 324.213247] audit: type=1804 audit(1608965797.310:354): pid=19102 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/384/bus" dev="sda1" ino=16545 res=1 06:56:37 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b64, &(0x7f0000000040)) 06:56:37 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', 0x0, 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:37 executing program 1 (fault-call:0 fault-nth:27): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:37 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b6c, &(0x7f0000000040)) 06:56:37 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b65, &(0x7f0000000040)) 06:56:37 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4bfb, &(0x7f0000000040)) [ 324.465776] audit: type=1804 audit(1608965797.560:355): pid=19124 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/385/bus" dev="sda1" ino=16941 res=1 [ 324.490416] FAULT_INJECTION: forcing a failure. [ 324.490416] name failslab, interval 1, probability 0, space 0, times 0 [ 324.528295] CPU: 0 PID: 19130 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 324.536217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 324.545578] Call Trace: [ 324.548177] dump_stack+0x1fc/0x2fe [ 324.551822] should_fail.cold+0xa/0x14 [ 324.555722] ? setup_fault_attr+0x200/0x200 [ 324.560075] __should_failslab+0x115/0x180 [ 324.564317] should_failslab+0x5/0xf [ 324.568039] kmem_cache_alloc+0x277/0x370 [ 324.572196] ? ext4_sync_fs+0x8d0/0x8d0 [ 324.576175] ext4_alloc_inode+0x1a/0x630 [ 324.580243] ? ext4_sync_fs+0x8d0/0x8d0 [ 324.584215] alloc_inode+0x5d/0x180 [ 324.587828] new_inode+0x1d/0xf0 [ 324.591180] __ext4_new_inode+0x400/0x5a20 [ 324.595403] ? putname+0xe1/0x120 [ 324.598839] ? do_mkdirat+0xa0/0x2d0 [ 324.602542] ? ext4_free_inode+0x1780/0x1780 [ 324.606944] ? debug_check_no_obj_freed+0x201/0x482 [ 324.611941] ? __dquot_initialize+0x298/0xb70 [ 324.616423] ? lock_acquire+0x170/0x3c0 [ 324.620382] ? dquot_initialize_needed+0x290/0x290 [ 324.625309] ? trace_hardirqs_off+0x64/0x200 [ 324.629707] ? common_perm+0x4be/0x800 [ 324.633580] ext4_mkdir+0x396/0xe10 [ 324.637192] ? putname+0xe1/0x120 [ 324.640658] ? ext4_init_dot_dotdot+0x600/0x600 [ 324.645314] ? generic_permission+0x116/0x4d0 [ 324.649792] ? security_inode_permission+0xc5/0xf0 [ 324.654708] ? inode_permission.part.0+0x10c/0x450 [ 324.659621] vfs_mkdir+0x508/0x7a0 [ 324.663162] do_mkdirat+0x262/0x2d0 [ 324.666776] ? __ia32_sys_mknod+0x120/0x120 [ 324.671082] ? trace_hardirqs_off_caller+0x6e/0x210 [ 324.676093] ? do_syscall_64+0x21/0x620 [ 324.680068] do_syscall_64+0xf9/0x620 [ 324.683864] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 324.689044] RIP: 0033:0x45d647 [ 324.692309] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 324.711316] RSP: 002b:00007f7efe383a78 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 324.719033] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 000000000045d647 [ 324.726291] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200003c0 [ 324.733546] RBP: 00007f7efe383ad0 R08: 0000000020000158 R09: 0000000000000000 [ 324.740800] R10: 0000000000000000 R11: 0000000000000213 R12: 00000000200000c0 [ 324.749356] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 06:56:37 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) rt_sigaction(0x1d, &(0x7f0000000180)={&(0x7f00000000c0)="660f5da918eeaf71f047815e0100000000f3430fa7d8673e470f189843000000c422a8f523c441b9db85bb000000360f34c462b1a60e0fbd0c9965470f2c91954c0000", 0x88000001, &(0x7f0000000140)="c4615d55b8d78a3ed90fa5e8f3430fc7fdc401fde71ca766420f3adf7c02a9528fe9d001e6430f12d5f36f64f30fa7c8c482c9971db9000000", {[0xff06]}}, &(0x7f0000000240)={&(0x7f00000001c0)="66400f10d3f20f5f86a2000000c421fd294a3c470f381e6b1bf3470f1e8c320c00000044ffe6410f340f72f62141d3a50a000000f326364781f200000000", 0x0, &(0x7f0000000200)="66440f38109e51e80000f3440f2dda0fc419bbc462cdac08420fba3a020f4904bd060000003e420f3766440faef7f086653e8f4978c3443fe4"}, 0x8, &(0x7f0000000280)) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r2, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$BLKFRASET(r2, 0x1264, &(0x7f0000000080)=0x10000000) 06:56:37 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b6d, &(0x7f0000000040)) 06:56:37 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', 0x0, 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:37 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b66, &(0x7f0000000040)) 06:56:37 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5409, &(0x7f0000000040)) [ 324.806424] block nbd0: Receive control failed (result -32) [ 324.812043] block nbd0: shutting down sockets 06:56:38 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x540b, &(0x7f0000000040)) 06:56:38 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b67, &(0x7f0000000040)) 06:56:38 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', 0x0, 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 324.928720] audit: type=1804 audit(1608965798.020:356): pid=19152 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/386/bus" dev="sda1" ino=16956 res=1 06:56:38 executing program 1 (fault-call:0 fault-nth:28): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:38 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x540c, &(0x7f0000000040)) 06:56:38 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b70, &(0x7f0000000040)) 06:56:38 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b68, &(0x7f0000000040)) [ 325.088186] FAULT_INJECTION: forcing a failure. [ 325.088186] name failslab, interval 1, probability 0, space 0, times 0 [ 325.102176] CPU: 1 PID: 19181 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 325.110086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.121181] Call Trace: [ 325.123785] dump_stack+0x1fc/0x2fe [ 325.127430] should_fail.cold+0xa/0x14 [ 325.131330] ? setup_fault_attr+0x200/0x200 [ 325.135799] __should_failslab+0x115/0x180 [ 325.140046] should_failslab+0x5/0xf [ 325.143767] kmem_cache_alloc+0x277/0x370 [ 325.147923] ? ext4_sync_fs+0x8d0/0x8d0 [ 325.151904] ext4_alloc_inode+0x1a/0x630 [ 325.155969] ? ext4_sync_fs+0x8d0/0x8d0 [ 325.159955] alloc_inode+0x5d/0x180 [ 325.163601] new_inode+0x1d/0xf0 [ 325.166980] __ext4_new_inode+0x400/0x5a20 [ 325.171251] ? putname+0xe1/0x120 [ 325.174710] ? do_mkdirat+0xa0/0x2d0 [ 325.178442] ? ext4_free_inode+0x1780/0x1780 [ 325.182858] ? debug_check_no_obj_freed+0x201/0x482 [ 325.187877] ? __dquot_initialize+0x298/0xb70 [ 325.192381] ? lock_acquire+0x170/0x3c0 [ 325.196365] ? dquot_initialize_needed+0x290/0x290 [ 325.201308] ? trace_hardirqs_off+0x64/0x200 [ 325.205729] ? common_perm+0x4be/0x800 [ 325.209626] ext4_mkdir+0x396/0xe10 [ 325.213264] ? putname+0xe1/0x120 [ 325.216728] ? ext4_init_dot_dotdot+0x600/0x600 [ 325.221403] ? generic_permission+0x116/0x4d0 [ 325.225903] ? security_inode_permission+0xc5/0xf0 [ 325.230841] ? inode_permission.part.0+0x10c/0x450 [ 325.235777] vfs_mkdir+0x508/0x7a0 [ 325.239326] do_mkdirat+0x262/0x2d0 [ 325.242964] ? __ia32_sys_mknod+0x120/0x120 [ 325.247309] ? trace_hardirqs_off_caller+0x6e/0x210 [ 325.252329] ? do_syscall_64+0x21/0x620 [ 325.256312] do_syscall_64+0xf9/0x620 [ 325.260121] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 325.265316] RIP: 0033:0x45d647 [ 325.268510] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 325.273264] audit: type=1804 audit(1608965798.200:357): pid=19175 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/387/bus" dev="sda1" ino=16945 res=1 [ 325.287420] RSP: 002b:00007f7efe383a78 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 325.287434] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 000000000045d647 [ 325.287443] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200003c0 [ 325.287450] RBP: 00007f7efe383ad0 R08: 0000000020000158 R09: 0000000000000000 [ 325.287457] R10: 0000000000000000 R11: 0000000000000213 R12: 00000000200000c0 [ 325.287464] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 06:56:38 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) sendmsg$NFQNL_MSG_VERDICT(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000800)={&(0x7f00000000c0)={0x728, 0x1, 0x3, 0x101, 0x0, 0x0, {0x2, 0x0, 0x6}, [@NFQA_CT={0x7c, 0xb, 0x0, 0x1, [@CTA_PROTOINFO={0x38, 0x4, 0x0, 0x1, @CTA_PROTOINFO_TCP={0x34, 0x1, 0x0, 0x1, [@CTA_PROTOINFO_TCP_STATE={0x5, 0x1, 0x9}, @CTA_PROTOINFO_TCP_STATE={0x5, 0x1, 0x72}, @CTA_PROTOINFO_TCP_WSCALE_REPLY={0x5, 0x3, 0x20}, @CTA_PROTOINFO_TCP_FLAGS_REPLY={0x6, 0x5, {0x3f}}, @CTA_PROTOINFO_TCP_WSCALE_ORIGINAL={0x5, 0x2, 0x1}, @CTA_PROTOINFO_TCP_FLAGS_ORIGINAL={0x6, 0x4, {0x3, 0xf}}]}}, @CTA_SEQ_ADJ_ORIG={0x2c, 0xf, 0x0, 0x1, [@CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x20}, @CTA_SEQADJ_CORRECTION_POS={0x8, 0x1, 0x1, 0x0, 0xf1f}, @CTA_SEQADJ_OFFSET_AFTER={0x8, 0x3, 0x1, 0x0, 0xd9}, @CTA_SEQADJ_CORRECTION_POS={0x8, 0x1, 0x1, 0x0, 0x10001}, @CTA_SEQADJ_OFFSET_BEFORE={0x8, 0x2, 0x1, 0x0, 0x7}]}, @CTA_ID={0x8, 0xc, 0x1, 0x0, 0x1}, @CTA_SYNPROXY={0xc, 0x18, 0x0, 0x1, [@CTA_SYNPROXY_ITS={0x8, 0x2, 0x1, 0x0, 0xcb}]}]}, @NFQA_EXP={0x3b8, 0xf, 0x0, 0x1, [@CTA_EXPECT_MASTER={0x50, 0x1, 0x0, 0x1, [@CTA_TUPLE_ZONE={0x6}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x1}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x88}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x1}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x11}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x2}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x6}}]}, @CTA_EXPECT_ID={0x8, 0x5, 0x1, 0x0, 0x4}, @CTA_EXPECT_NAT={0xe4, 0xa, 0x0, 0x1, [@CTA_EXPECT_NAT_TUPLE={0x80, 0x2, 0x0, 0x1, [@CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @rand_addr=0x64010101}, {0x8, 0x2, @broadcast}}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @private1={0xfc, 0x1, [], 0x1}}, {0x14, 0x4, @private2}}}, @CTA_TUPLE_ZONE={0x6}, @CTA_TUPLE_ZONE={0x6}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0x14, 0x4, @private1}}}]}, @CTA_EXPECT_NAT_DIR={0x8}, @CTA_EXPECT_NAT_DIR={0x8}, @CTA_EXPECT_NAT_DIR={0x8, 0x1, 0x1, 0x0, 0x1}, @CTA_EXPECT_NAT_DIR={0x8, 0x1, 0x1, 0x0, 0x1}, @CTA_EXPECT_NAT_TUPLE={0x40, 0x2, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x1}}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @remote}, {0x8, 0x2, @broadcast}}}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @local}, {0x8, 0x2, @private=0xa010100}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}]}]}, @CTA_EXPECT_HELP_NAME={0x5, 0x6, '\x00'}, @CTA_EXPECT_FN={0x8, 0xb, 'sip\x00'}, @CTA_EXPECT_FN={0xa, 0xb, 'Q.931\x00'}, @CTA_EXPECT_TUPLE={0x38, 0x2, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x88}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x21}}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @multicast1}, {0x8, 0x2, @loopback}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}]}, @CTA_EXPECT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x3}, @CTA_EXPECT_NAT={0x184, 0xa, 0x0, 0x1, [@CTA_EXPECT_NAT_TUPLE={0x24, 0x2, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x1}}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @broadcast}, {0x8, 0x2, @loopback}}}]}, @CTA_EXPECT_NAT_DIR={0x8}, @CTA_EXPECT_NAT_DIR={0x8}, @CTA_EXPECT_NAT_TUPLE={0x10, 0x2, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x1}}]}, @CTA_EXPECT_NAT_TUPLE={0x9c, 0x2, 0x0, 0x1, [@CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @loopback}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x31}}}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @private2}, {0x14, 0x4, @private1}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @loopback}, {0x14, 0x4, @private1}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x1}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @dev={0xac, 0x14, 0x14, 0x30}}, {0x8, 0x2, @remote}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x3}]}, @CTA_EXPECT_NAT_TUPLE={0xa0, 0x2, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, {0x14, 0x4, @private2={0xfc, 0x2, [], 0x1}}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x1}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @mcast2}, {0x14, 0x4, @loopback}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x2}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @local}, {0x8, 0x2, @rand_addr=0x64010102}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x3}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @loopback}, {0x8, 0x2, @remote}}}]}]}, @CTA_EXPECT_MASTER={0x98, 0x1, 0x0, 0x1, [@CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @dev={0xfe, 0x80, [], 0x28}}, {0x14, 0x4, @local}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x2f}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x21}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x3}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x3a}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x1}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @private2}, {0x14, 0x4, @rand_addr=' \x01\x00'}}}]}]}, @NFQA_CT={0x90, 0xb, 0x0, 0x1, [@CTA_STATUS={0x8, 0x3, 0x1, 0x0, 0x2}, @CTA_TIMEOUT={0x8, 0x7, 0x1, 0x0, 0x2}, @CTA_TUPLE_ORIG={0xc, 0x1, 0x0, 0x1, [@CTA_TUPLE_ZONE={0x6}]}, @CTA_STATUS={0x8, 0x3, 0x1, 0x0, 0x1004}, @CTA_ZONE={0x6, 0x12, 0x1, 0x0, 0x1}, @CTA_LABELS={0x8, 0x16, 0x1, 0x0, [0x8]}, @CTA_TUPLE_REPLY={0x58, 0x2, 0x0, 0x1, [@CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @empty}, {0x8, 0x2, @private=0xa010100}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x1}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @private1={0xfc, 0x1, [], 0x1}}, {0x14, 0x4, @local}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x1}]}]}, @NFQA_PAYLOAD={0x82, 0xa, "63f6db6642c48fb713b4f10f4b76e5a0c5b57cdab5234aa52bb16fe600de71d113c569e2f0c5f3e0fe96d0edcf98acd97430e8be133056e243cb36859e36773afb392054871b734130e1535d78da275cb305f0427fe077234c92237d469a33d11ded7994793a854d868610b9be101b05dae4133298cb7875325b05e64f00"}, @NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x253}, @NFQA_EXP={0x8c, 0xf, 0x0, 0x1, [@CTA_EXPECT_TUPLE={0x68, 0x2, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x88}}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @dev={0xac, 0x14, 0x14, 0x35}}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x38}}}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x2}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @remote}, {0x8, 0x2, @loopback}}}, @CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @rand_addr=0x64010100}, {0x8, 0x2, @multicast2}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x1}}]}, @CTA_EXPECT_FN={0x8, 0xb, 'sip\x00'}, @CTA_EXPECT_ID={0x8, 0x5, 0x1, 0x0, 0x2}, @CTA_EXPECT_TUPLE={0x10, 0x2, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x21}}]}]}, @NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x7}, @NFQA_MARK={0x8, 0x3, 0x1, 0x0, 0x2}, @NFQA_EXP={0x128, 0xf, 0x0, 0x1, [@CTA_EXPECT_MASK={0xc0, 0x3, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x11}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x2}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @private0}, {0x14, 0x4, @mcast1}}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @private2={0xfc, 0x2, [], 0x1}}, {0x14, 0x4, @private0}}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @ipv4={[], [], @multicast2}}, {0x14, 0x4, @empty}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0xa9cd3aba8dabe6a3}}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x1}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x4}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x3}]}, @CTA_EXPECT_CLASS={0x8, 0x9, 0x1, 0x0, 0x7}, @CTA_EXPECT_ZONE={0x6, 0x7, 0x1, 0x0, 0x2}, @CTA_EXPECT_TIMEOUT={0x8, 0x4, 0x1, 0x0, 0x1f}, @CTA_EXPECT_HELP_NAME={0xe, 0x6, 'ftp-20000\x00'}, @CTA_EXPECT_FLAGS={0x8, 0x8, 0x1, 0x0, 0x3}, @CTA_EXPECT_TIMEOUT={0x8, 0x4, 0x1, 0x0, 0xff}, @CTA_EXPECT_NAT={0x2c, 0xa, 0x0, 0x1, [@CTA_EXPECT_NAT_DIR={0x8, 0x1, 0x1, 0x0, 0x1}, @CTA_EXPECT_NAT_DIR={0x8, 0x1, 0x1, 0x0, 0x1}, @CTA_EXPECT_NAT_TUPLE={0x18, 0x2, 0x0, 0x1, [@CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @multicast2}, {0x8, 0x2, @local}}}]}]}]}]}, 0x728}, 0x1, 0x0, 0x0, 0xc801}, 0x20048000) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 06:56:38 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b71, &(0x7f0000000040)) 06:56:38 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x540d, &(0x7f0000000040)) 06:56:38 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:38 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b69, &(0x7f0000000040)) 06:56:38 executing program 1 (fault-call:0 fault-nth:29): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 325.732147] block nbd0: Receive control failed (result -32) [ 325.738134] block nbd0: shutting down sockets 06:56:38 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b6a, &(0x7f0000000040)) 06:56:38 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x540e, &(0x7f0000000040)) [ 325.847805] FAT-fs (loop5): bogus number of reserved sectors [ 325.880172] FAULT_INJECTION: forcing a failure. [ 325.880172] name failslab, interval 1, probability 0, space 0, times 0 [ 325.892004] CPU: 1 PID: 19221 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 325.899900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.909257] Call Trace: [ 325.911854] dump_stack+0x1fc/0x2fe [ 325.914317] FAT-fs (loop5): Can't find a valid FAT filesystem [ 325.915495] should_fail.cold+0xa/0x14 [ 325.925300] ? setup_fault_attr+0x200/0x200 [ 325.929635] ? __es_tree_search.isra.0+0x1af/0x210 [ 325.934580] __should_failslab+0x115/0x180 [ 325.938830] should_failslab+0x5/0xf [ 325.942554] kmem_cache_alloc+0x3f/0x370 [ 325.946623] __es_insert_extent+0x39b/0x13b0 [ 325.951038] ? lock_acquire+0x170/0x3c0 [ 325.955021] ? ext4_es_insert_extent+0x17e/0x5e0 [ 325.959881] ext4_es_insert_extent+0x22e/0x5e0 [ 325.964472] ? lock_downgrade+0x720/0x720 [ 325.968629] ? ext4_es_find_delayed_extent_range+0x9f0/0x9f0 [ 325.974444] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 325.979468] ? ext4_es_find_delayed_extent_range+0x7d9/0x9f0 [ 325.986085] ext4_ext_map_blocks+0x2129/0x7390 [ 325.991052] ? __lock_acquire+0x6de/0x3ff0 06:56:39 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b72, &(0x7f0000000040)) 06:56:39 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4bfa, &(0x7f0000000040)) [ 325.991070] ? __lock_acquire+0x6de/0x3ff0 [ 325.999547] ? mark_held_locks+0xf0/0xf0 [ 326.003619] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 326.008989] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 326.014202] ? mark_held_locks+0xf0/0xf0 [ 326.014218] ? ext4_mark_iloc_dirty+0x1af6/0x2b10 [ 326.014239] ? ext4_es_lookup_extent+0x375/0xb60 [ 326.014260] ? check_preemption_disabled+0x41/0x280 [ 326.014278] ? lock_acquire+0x170/0x3c0 [ 326.014293] ? ext4_map_blocks+0x33e/0x1a50 [ 326.014317] ext4_map_blocks+0xd88/0x1a50 [ 326.014333] ? check_preemption_disabled+0x41/0x280 [ 326.014351] ? ext4_issue_zeroout+0x160/0x160 [ 326.014368] ? __brelse+0x84/0xa0 [ 326.014384] ? __ext4_new_inode+0x2eb/0x5a20 [ 326.014408] ext4_getblk+0xad/0x4f0 [ 326.014426] ? ext4_iomap_begin+0xe00/0xe00 [ 326.014444] ? ext4_free_inode+0x1780/0x1780 [ 326.014458] ? debug_check_no_obj_freed+0x201/0x482 [ 326.014470] ? __dquot_initialize+0x298/0xb70 [ 326.014487] ext4_bread+0x7c/0x210 [ 326.014503] ? ext4_getblk+0x4f0/0x4f0 [ 326.032409] audit: type=1804 audit(1608965798.990:358): pid=19232 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/388/file1/bus" dev="sda1" ino=16545 res=1 [ 326.033156] ? dquot_initialize_needed+0x290/0x290 [ 326.033181] ? trace_hardirqs_off+0x64/0x200 [ 326.033199] ext4_append+0x155/0x370 [ 326.033217] ext4_mkdir+0x5bd/0xe10 [ 326.131634] ? ext4_init_dot_dotdot+0x600/0x600 [ 326.131652] ? generic_permission+0x116/0x4d0 [ 326.140914] ? inode_permission.part.0+0x10c/0x450 06:56:39 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x540f, &(0x7f0000000040)) [ 326.140933] vfs_mkdir+0x508/0x7a0 [ 326.140953] do_mkdirat+0x262/0x2d0 [ 326.140967] ? __ia32_sys_mknod+0x120/0x120 [ 326.140986] ? trace_hardirqs_off_caller+0x6e/0x210 [ 326.162799] ? do_syscall_64+0x21/0x620 [ 326.162816] do_syscall_64+0xf9/0x620 [ 326.170606] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 326.170622] RIP: 0033:0x45d647 [ 326.178987] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 06:56:39 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b6b, &(0x7f0000000040)) [ 326.178995] RSP: 002b:00007f7efe383a78 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 326.179011] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 000000000045d647 [ 326.212854] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200003c0 [ 326.220139] RBP: 00007f7efe383ad0 R08: 0000000020000158 R09: 0000000000000000 [ 326.227416] R10: 0000000000000000 R11: 0000000000000213 R12: 00000000200000c0 [ 326.234670] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 06:56:39 executing program 1 (fault-call:0 fault-nth:30): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:39 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:39 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5410, &(0x7f0000000040)) 06:56:39 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4bfb, &(0x7f0000000040)) 06:56:39 executing program 0: ioctl$F2FS_IOC_SET_PIN_FILE(0xffffffffffffffff, 0x4004f50d, &(0x7f0000000140)=0x1) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r2, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$VFIO_IOMMU_GET_INFO(r2, 0x3b70, &(0x7f0000000100)={0x18, 0x0, 0x0, 0x8001}) membarrier(0x40, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r1, 0xc004500a, &(0x7f0000000180)=0x87c) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) ioctl$sock_ax25_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x3, [@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @null]}) 06:56:39 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b6d, &(0x7f0000000040)) [ 326.665369] block nbd0: Receive control failed (result -32) [ 326.667378] block nbd0: Device being setup by another task [ 326.677311] block nbd0: shutting down sockets [ 326.772316] FAT-fs (loop5): bogus number of reserved sectors [ 326.791100] FAULT_INJECTION: forcing a failure. [ 326.791100] name failslab, interval 1, probability 0, space 0, times 0 [ 326.805014] CPU: 1 PID: 19272 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 326.812920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 06:56:39 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5412, &(0x7f0000000040)) [ 326.822278] Call Trace: [ 326.824881] dump_stack+0x1fc/0x2fe [ 326.828553] should_fail.cold+0xa/0x14 [ 326.832456] ? setup_fault_attr+0x200/0x200 [ 326.836784] ? lock_downgrade+0x720/0x720 [ 326.840947] __should_failslab+0x115/0x180 [ 326.845189] should_failslab+0x5/0xf [ 326.849962] __kmalloc+0x2ab/0x3c0 [ 326.853508] ? ext4_find_extent+0x9bb/0xc70 [ 326.857842] ext4_find_extent+0x9bb/0xc70 [ 326.862366] ext4_ext_map_blocks+0x1c0/0x7390 [ 326.862427] ? __lock_acquire+0x6de/0x3ff0 [ 326.862447] ? mark_held_locks+0xf0/0xf0 [ 326.862462] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 326.862476] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 326.862489] ? mark_held_locks+0xf0/0xf0 [ 326.862503] ? ext4_mark_iloc_dirty+0x1af6/0x2b10 [ 326.862531] ? ext4_es_lookup_extent+0x375/0xb60 [ 326.862550] ? ext4_map_blocks+0x59f/0x1a50 [ 326.862567] ? lock_acquire+0x170/0x3c0 06:56:40 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5413, &(0x7f0000000040)) [ 326.874863] audit: type=1804 audit(1608965799.900:359): pid=19287 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/389/file1/bus" dev="sda1" ino=16964 res=1 [ 326.875373] ? ext4_map_blocks+0x740/0x1a50 [ 326.882349] FAT-fs (loop5): Can't find a valid FAT filesystem [ 326.885931] ext4_map_blocks+0x7a2/0x1a50 [ 326.885950] ? check_preemption_disabled+0x41/0x280 [ 326.885970] ? ext4_issue_zeroout+0x160/0x160 [ 326.954421] ? __brelse+0x84/0xa0 [ 326.954439] ? __ext4_new_inode+0x2eb/0x5a20 [ 326.962329] ext4_getblk+0xad/0x4f0 [ 326.965968] ? ext4_iomap_begin+0xe00/0xe00 [ 326.970364] ? ext4_free_inode+0x1780/0x1780 [ 326.974850] ? debug_check_no_obj_freed+0x201/0x482 [ 326.979897] ? __dquot_initialize+0x298/0xb70 [ 326.984395] ext4_bread+0x7c/0x210 [ 326.987952] ? ext4_getblk+0x4f0/0x4f0 [ 326.991837] ? dquot_initialize_needed+0x290/0x290 [ 326.996752] ? trace_hardirqs_off+0x64/0x200 [ 327.001152] ext4_append+0x155/0x370 [ 327.004853] ext4_mkdir+0x5bd/0xe10 [ 327.008481] ? ext4_init_dot_dotdot+0x600/0x600 [ 327.013158] ? generic_permission+0x116/0x4d0 [ 327.017665] ? inode_permission.part.0+0x10c/0x450 [ 327.022596] vfs_mkdir+0x508/0x7a0 [ 327.026124] do_mkdirat+0x262/0x2d0 [ 327.029752] ? __ia32_sys_mknod+0x120/0x120 [ 327.034057] ? trace_hardirqs_off_caller+0x6e/0x210 [ 327.039068] ? do_syscall_64+0x21/0x620 [ 327.043040] do_syscall_64+0xf9/0x620 [ 327.046834] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 327.052017] RIP: 0033:0x45d647 06:56:40 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5409, &(0x7f0000000040)) 06:56:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x210800) r1 = socket(0x21, 0xa, 0x670b) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="00022bbd7000ffdbdf250400000008002538027d00"/30], 0x24}, 0x1, 0x0, 0x0, 0x40001}, 0x8000) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 06:56:40 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b70, &(0x7f0000000040)) [ 327.055205] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 327.074087] RSP: 002b:00007f7efe383a78 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 327.081790] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 000000000045d647 [ 327.089048] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200003c0 [ 327.096308] RBP: 00007f7efe383ad0 R08: 0000000020000158 R09: 0000000000000000 [ 327.103578] R10: 0000000000000000 R11: 0000000000000213 R12: 00000000200000c0 [ 327.110844] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 06:56:40 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b71, &(0x7f0000000040)) 06:56:40 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5414, &(0x7f0000000040)) 06:56:40 executing program 1 (fault-call:0 fault-nth:31): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:40 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0x0, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:40 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) r2 = socket$netlink(0x10, 0x3, 0xb) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) r8 = syz_genetlink_get_family_id$nl80211(&(0x7f00000001c0)='nl80211\x00') sendmsg$NL80211_CMD_SET_CHANNEL(r4, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r8, @ANYBLOB="000229bd7000ee260001000000080027000300620008002774a30000000800a00092000000"], 0x34}, 0x1, 0x0, 0x0, 0x20008010}, 0x880) sendmsg$NL80211_CMD_JOIN_MESH(r5, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000000c0)={0x30, r6, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r7}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT={0x8, 0xb, 0x81}, @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT={0x8, 0x17, 0x7}]}]}, 0x30}}, 0x0) r9 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000001ac0)='/dev/vcsu\x00', 0x80680, 0x0) r10 = syz_genetlink_get_family_id$nl80211(&(0x7f0000001b40)='nl80211\x00') sendmsg$NL80211_CMD_START_AP(r9, &(0x7f0000001dc0)={&(0x7f0000001b00)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000001d80)={&(0x7f0000001b80)={0x1d8, r10, 0x2, 0x70bd2b, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x7, 0x1a}}}}, [@NL80211_ATTR_HIDDEN_SSID={0x8, 0x7e, 0x1}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_P2P_OPPPS={0x5, 0xa3, 0x1}, @NL80211_ATTR_TX_RATES={0x148, 0x5a, 0x0, 0x1, [@NL80211_BAND_60GHZ={0x28, 0x2, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x2, 0x4, 0x2, 0x7, 0xfffc, 0x1, 0x100, 0x3]}}]}, @NL80211_BAND_6GHZ={0x84, 0x3, 0x0, 0x1, [@NL80211_TXRATE_LEGACY={0x8, 0x1, [0x48, 0xb, 0x2a, 0x3]}, @NL80211_TXRATE_LEGACY={0x14, 0x1, [0x6, 0x16, 0x24, 0x18, 0xb, 0x6, 0x9, 0x12, 0x5, 0x5, 0xc, 0x30, 0xc, 0x6, 0x12, 0x3]}, @NL80211_TXRATE_HT={0x17, 0x2, [{0x6, 0x3}, {0x4, 0x8}, {0x7, 0x2}, {0x3, 0x8}, {0x3, 0xa}, {0x0, 0x8}, {0x3, 0x2}, {}, {0x6}, {0x3, 0x6}, {0x3, 0x7}, {0x1, 0x4}, {0x7, 0xa}, {0x6, 0x1}, {0x7}, {0x5, 0x3}, {0x4, 0x6}, {0x5, 0x7}, {0x6, 0x9}]}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x4, 0x5, 0x7ec, 0x5, 0x1, 0x2, 0x9, 0x3ff]}}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x9, 0x3, 0x1, 0x4, 0xbe62, 0xfff, 0x9, 0x9]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x80c, 0x7fff, 0x1f, 0x2, 0x1, 0xb8d, 0x1, 0x3]}}]}, @NL80211_BAND_2GHZ={0x1c, 0x0, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_LEGACY={0x4}, @NL80211_TXRATE_HT={0xb, 0x2, [{0x7, 0x8}, {0x0, 0x1}, {0x4}, {0x2, 0x8}, {0x2, 0xa}, {0x4, 0x9}, {0x1, 0x9}]}]}, @NL80211_BAND_5GHZ={0x70, 0x1, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_HT={0x3c, 0x2, [{0x3, 0x2}, {0x6, 0x9}, {0x7, 0x8}, {0x6, 0x2}, {0x5, 0x8}, {0x0, 0x2}, {0x4, 0x6}, {0x4, 0x5}, {0x4, 0x6}, {0x3, 0x1}, {0x1}, {0x6, 0x8}, {0x6, 0x2}, {0x7, 0x4}, {0x0, 0x2}, {0x7, 0x7}, {0x3, 0x9}, {0x7, 0x6}, {0x1, 0x5}, {0x6, 0x7}, {0x1, 0x7}, {0x2, 0xa}, {0x6, 0x5}, {0x0, 0x9}, {0x1, 0x7}, {0x1}, {0x6, 0x8}, {0x5, 0x3}, {0x5, 0x6}, {0x1, 0x1}, {}, {0x2, 0x5}, {0x0, 0xa}, {0x4, 0x2}, {0x4, 0xa}, {0x0, 0xa}, {0x1, 0x1}, {0x1, 0x4}, {0x7, 0x4}, {0x0, 0x7}, {0x0, 0x4}, {0x5, 0xa}, {0x0, 0x5}, {0x2, 0x8}, {0x1, 0x4}, {0x6, 0x5}, {0x2, 0x7}, {0x1, 0x8}, {0x4, 0x4}, {0x5, 0x6}, {0x6, 0x4}, {0x5, 0x4}, {0x3, 0x6}, {0x3, 0x2}, {0x4, 0x4}, {0x4, 0x6}]}, @NL80211_TXRATE_LEGACY={0xe, 0x1, [0x1, 0x9, 0x9, 0x24, 0x5, 0x3382cedcf1b99151, 0x48, 0xb, 0x2, 0x5]}]}, @NL80211_BAND_6GHZ={0xc, 0x3, 0x0, 0x1, [@NL80211_TXRATE_GI={0x5}]}]}, @NL80211_ATTR_TWT_RESPONDER={0x4}, @chandef_params=[@NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x3}, @NL80211_ATTR_WIPHY_FREQ={0x8}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x25f}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x1725}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x3}, @NL80211_ATTR_WIPHY_CHANNEL_TYPE={0x8, 0x27, 0x2}, @NL80211_ATTR_CENTER_FREQ2={0x8, 0xa1, 0x1000}, @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xd}, @NL80211_ATTR_WIPHY_FREQ={0x8, 0x26, @random=0x985}, @NL80211_ATTR_WIPHY_FREQ={0x8}]]}, 0x1d8}, 0x1, 0x0, 0x0, 0x4040}, 0x20040805) sendmsg$NL80211_CMD_START_SCHED_SCAN(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x40000281}, 0xc, &(0x7f0000000100)={&(0x7f00000003c0)=ANY=[@ANYBLOB="303c8c00000084bc459b7f0111af9848088ee44ccc67db52", @ANYRES16=0x0, @ANYBLOB="00082bbd7000fcdbdf254b00000008000300", @ANYRES32=r7, @ANYBLOB="0c009900070000004b0000000400ec000400ff00"], 0x30}, 0x1, 0x0, 0x0, 0x4091}, 0xc0c0) r11 = semget$private(0x0, 0x2, 0x10) semctl$GETVAL(r11, 0x0, 0xc, &(0x7f00000002c0)=""/40) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) socket$inet6_udp(0xa, 0x2, 0x0) 06:56:40 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5415, &(0x7f0000000040)) 06:56:40 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x540b, &(0x7f0000000040)) 06:56:40 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4b72, &(0x7f0000000040)) [ 327.383425] FAULT_INJECTION: forcing a failure. [ 327.383425] name failslab, interval 1, probability 0, space 0, times 0 [ 327.395970] FAT-fs (loop5): bogus number of reserved sectors [ 327.402101] FAT-fs (loop5): Can't find a valid FAT filesystem 06:56:40 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x540c, &(0x7f0000000040)) 06:56:40 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5416, &(0x7f0000000040)) [ 327.430474] CPU: 0 PID: 19315 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 327.438406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.448148] Call Trace: [ 327.448169] dump_stack+0x1fc/0x2fe [ 327.448191] should_fail.cold+0xa/0x14 [ 327.448209] ? setup_fault_attr+0x200/0x200 [ 327.448223] ? lock_downgrade+0x720/0x720 [ 327.448247] __should_failslab+0x115/0x180 [ 327.448262] should_failslab+0x5/0xf [ 327.448273] __kmalloc+0x2ab/0x3c0 [ 327.448287] ? ext4_find_extent+0x9bb/0xc70 [ 327.448303] ext4_find_extent+0x9bb/0xc70 [ 327.448325] ext4_ext_map_blocks+0x1c0/0x7390 [ 327.448348] ? __lock_acquire+0x6de/0x3ff0 [ 327.448368] ? mark_held_locks+0xf0/0xf0 [ 327.448383] ? __ext4_handle_dirty_metadata+0x1e0/0x590 [ 327.448398] ? ext4_find_delalloc_cluster+0x1f0/0x1f0 [ 327.448411] ? mark_held_locks+0xf0/0xf0 [ 327.448425] ? ext4_mark_iloc_dirty+0x1af6/0x2b10 [ 327.448446] ? ext4_es_lookup_extent+0x375/0xb60 [ 327.448480] ? ext4_map_blocks+0x59f/0x1a50 [ 327.448504] ? lock_acquire+0x170/0x3c0 [ 327.448519] ? ext4_map_blocks+0x740/0x1a50 [ 327.448544] ext4_map_blocks+0x7a2/0x1a50 [ 327.448565] ? check_preemption_disabled+0x41/0x280 [ 327.448584] ? ext4_issue_zeroout+0x160/0x160 [ 327.448601] ? __brelse+0x84/0xa0 [ 327.448616] ? __ext4_new_inode+0x2eb/0x5a20 [ 327.448640] ext4_getblk+0xad/0x4f0 [ 327.448657] ? ext4_iomap_begin+0xe00/0xe00 [ 327.448675] ? ext4_free_inode+0x1780/0x1780 [ 327.448688] ? debug_check_no_obj_freed+0x201/0x482 [ 327.448700] ? __dquot_initialize+0x298/0xb70 [ 327.448718] ext4_bread+0x7c/0x210 [ 327.448733] ? ext4_getblk+0x4f0/0x4f0 [ 327.448746] ? dquot_initialize_needed+0x290/0x290 [ 327.448762] ? trace_hardirqs_off+0x64/0x200 [ 327.448781] ext4_append+0x155/0x370 [ 327.448800] ext4_mkdir+0x5bd/0xe10 [ 327.448822] ? ext4_init_dot_dotdot+0x600/0x600 [ 327.448839] ? generic_permission+0x116/0x4d0 [ 327.448856] ? inode_permission.part.0+0x10c/0x450 [ 327.448874] vfs_mkdir+0x508/0x7a0 [ 327.448893] do_mkdirat+0x262/0x2d0 [ 327.448910] ? __ia32_sys_mknod+0x120/0x120 [ 327.448927] ? trace_hardirqs_off_caller+0x6e/0x210 [ 327.448941] ? do_syscall_64+0x21/0x620 [ 327.448958] do_syscall_64+0xf9/0x620 [ 327.448975] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 327.448986] RIP: 0033:0x45d647 [ 327.448999] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 327.449005] RSP: 002b:00007f7efe383a78 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 327.449016] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 000000000045d647 [ 327.449024] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200003c0 [ 327.449031] RBP: 00007f7efe383ad0 R08: 0000000020000158 R09: 0000000000000000 [ 327.449039] R10: 0000000000000000 R11: 0000000000000213 R12: 00000000200000c0 [ 327.449047] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 [ 327.464760] audit: type=1804 audit(1608965800.560:360): pid=19332 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/390/file1/bus" dev="sda1" ino=16942 res=1 06:56:40 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x0, 0x0, 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:40 executing program 1 (fault-call:0 fault-nth:32): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:40 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4bfa, &(0x7f0000000040)) 06:56:41 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x540d, &(0x7f0000000040)) 06:56:41 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5418, &(0x7f0000000040)) [ 327.880522] FAULT_INJECTION: forcing a failure. [ 327.880522] name failslab, interval 1, probability 0, space 0, times 0 [ 327.892239] CPU: 1 PID: 19352 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 327.900129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.909494] Call Trace: [ 327.912093] dump_stack+0x1fc/0x2fe [ 327.915735] should_fail.cold+0xa/0x14 [ 327.919638] ? setup_fault_attr+0x200/0x200 [ 327.923970] ? __es_tree_search.isra.0+0x1af/0x210 06:56:41 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x0, 0x0, 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 327.928916] __should_failslab+0x115/0x180 [ 327.933167] should_failslab+0x5/0xf [ 327.936923] kmem_cache_alloc+0x3f/0x370 [ 327.941011] __es_insert_extent+0x39b/0x13b0 [ 327.941040] ext4_es_insert_extent+0x22e/0x5e0 [ 327.941059] ? ext4_map_blocks+0x59f/0x1a50 [ 327.941075] ? ext4_es_find_delayed_extent_range+0x9f0/0x9f0 [ 327.941105] ext4_map_blocks+0xa2a/0x1a50 [ 327.941127] ? ext4_issue_zeroout+0x160/0x160 [ 327.941150] ? __brelse+0x84/0xa0 [ 327.941165] ? __ext4_new_inode+0x2eb/0x5a20 [ 327.941189] ext4_getblk+0xad/0x4f0 [ 327.941207] ? ext4_iomap_begin+0xe00/0xe00 [ 327.941225] ? ext4_free_inode+0x1780/0x1780 [ 327.941240] ? debug_check_no_obj_freed+0x201/0x482 [ 327.941252] ? __dquot_initialize+0x298/0xb70 [ 327.941271] ext4_bread+0x7c/0x210 [ 327.941287] ? ext4_getblk+0x4f0/0x4f0 [ 328.006179] ? dquot_initialize_needed+0x290/0x290 [ 328.006197] ? trace_hardirqs_off+0x64/0x200 [ 328.015555] ext4_append+0x155/0x370 [ 328.015573] ext4_mkdir+0x5bd/0xe10 [ 328.022924] ? ext4_init_dot_dotdot+0x600/0x600 [ 328.022944] ? generic_permission+0x116/0x4d0 [ 328.032137] ? inode_permission.part.0+0x10c/0x450 [ 328.037096] vfs_mkdir+0x508/0x7a0 [ 328.037116] do_mkdirat+0x262/0x2d0 [ 328.037141] ? __ia32_sys_mknod+0x120/0x120 [ 328.037160] ? trace_hardirqs_off_caller+0x6e/0x210 [ 328.053638] ? do_syscall_64+0x21/0x620 [ 328.053657] do_syscall_64+0xf9/0x620 [ 328.061461] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.066663] RIP: 0033:0x45d647 [ 328.069869] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 bd bf fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 328.088780] RSP: 002b:00007f7efe383a78 EFLAGS: 00000213 ORIG_RAX: 0000000000000053 [ 328.096763] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 000000000045d647 [ 328.104128] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 00000000200003c0 [ 328.111403] RBP: 00007f7efe383ad0 R08: 0000000020000158 R09: 0000000000000000 [ 328.118711] R10: 0000000000000000 R11: 0000000000000213 R12: 00000000200000c0 [ 328.126012] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 [ 328.251642] block nbd0: Receive control failed (result -32) [ 328.259747] block nbd0: shutting down sockets 06:56:41 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r3, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000000c0)={0x30, r4, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r5}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT={0x8, 0xb, 0x81}, @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT={0x8, 0x17, 0x7}]}]}, 0x30}}, 0x0) ioctl$F2FS_IOC_RESERVE_COMPRESS_BLOCKS(r3, 0x8008f513, &(0x7f0000000080)) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 06:56:41 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4bfb, &(0x7f0000000040)) 06:56:41 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x540e, &(0x7f0000000040)) 06:56:41 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x541c, &(0x7f0000000040)) 06:56:41 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x0, 0x0, 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:41 executing program 1 (fault-call:0 fault-nth:33): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 328.329793] block nbd0: Receive control failed (result -32) [ 328.335857] block nbd0: shutting down sockets [ 328.407090] FAULT_INJECTION: forcing a failure. [ 328.407090] name failslab, interval 1, probability 0, space 0, times 0 06:56:41 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x541d, &(0x7f0000000040)) [ 328.454496] CPU: 1 PID: 19381 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 328.462425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.471790] Call Trace: [ 328.474391] dump_stack+0x1fc/0x2fe [ 328.478039] should_fail.cold+0xa/0x14 [ 328.481972] ? setup_fault_attr+0x200/0x200 [ 328.486306] ? lock_acquire+0x170/0x3c0 [ 328.490302] __should_failslab+0x115/0x180 [ 328.494548] should_failslab+0x5/0xf [ 328.498267] __kmalloc_track_caller+0x2a6/0x3c0 [ 328.502942] ? strndup_user+0x70/0x120 [ 328.506839] memdup_user+0x22/0xb0 [ 328.510389] strndup_user+0x70/0x120 [ 328.514115] ksys_mount+0x34/0x130 [ 328.517669] __x64_sys_mount+0xba/0x150 [ 328.521655] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 328.526248] do_syscall_64+0xf9/0x620 [ 328.530088] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.535280] RIP: 0033:0x460c7a 06:56:41 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x540f, &(0x7f0000000040)) 06:56:41 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5409, &(0x7f0000000040)) 06:56:41 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 328.538518] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 328.538526] RSP: 002b:00007f7efe383a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 328.538538] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 0000000000460c7a [ 328.538546] RDX: 00000000200000c0 RSI: 00000000200003c0 RDI: 00007f7efe383ad0 06:56:41 executing program 1 (fault-call:0 fault-nth:34): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 328.538559] RBP: 00007f7efe383ad0 R08: 00007f7efe383b10 R09: 00000000200000c0 [ 328.538566] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 328.538574] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 [ 328.538668] kauditd_printk_skb: 2 callbacks suppressed [ 328.538680] audit: type=1804 audit(1608965801.550:363): pid=19390 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/393/file1/bus" dev="sda1" ino=16974 res=1 [ 328.689382] FAT-fs (loop5): bogus number of reserved sectors [ 328.689393] FAT-fs (loop5): Can't find a valid FAT filesystem [ 328.692866] FAULT_INJECTION: forcing a failure. [ 328.692866] name failslab, interval 1, probability 0, space 0, times 0 [ 328.735923] CPU: 1 PID: 19410 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 328.743819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.743824] Call Trace: [ 328.743845] dump_stack+0x1fc/0x2fe [ 328.743865] should_fail.cold+0xa/0x14 [ 328.743881] ? setup_fault_attr+0x200/0x200 [ 328.743895] ? lock_acquire+0x170/0x3c0 [ 328.743918] __should_failslab+0x115/0x180 [ 328.743933] should_failslab+0x5/0xf [ 328.743945] __kmalloc_track_caller+0x2a6/0x3c0 [ 328.743958] ? strndup_user+0x70/0x120 [ 328.743974] memdup_user+0x22/0xb0 [ 328.743988] strndup_user+0x70/0x120 [ 328.744004] ksys_mount+0x34/0x130 06:56:41 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 328.744019] __x64_sys_mount+0xba/0x150 [ 328.744032] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 328.744046] do_syscall_64+0xf9/0x620 [ 328.744063] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.744074] RIP: 0033:0x460c7a [ 328.744087] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 328.744095] RSP: 002b:00007f7efe383a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 328.744108] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 0000000000460c7a [ 328.744116] RDX: 00000000200000c0 RSI: 00000000200003c0 RDI: 00007f7efe383ad0 [ 328.744125] RBP: 00007f7efe383ad0 R08: 00007f7efe383b10 R09: 00000000200000c0 [ 328.744133] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 328.744142] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 [ 328.782378] audit: type=1804 audit(1608965801.880:364): pid=19422 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/394/file1/bus" dev="sda1" ino=16974 res=1 [ 328.917349] FAT-fs (loop5): bogus number of reserved sectors [ 328.917361] FAT-fs (loop5): Can't find a valid FAT filesystem [ 328.952634] audit: type=1804 audit(1608965802.050:365): pid=19429 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/395/file1/bus" dev="sda1" ino=16978 res=1 06:56:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x200042) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000002c0)) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000000)=r2) 06:56:42 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:42 executing program 1 (fault-call:0 fault-nth:35): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:42 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x541e, &(0x7f0000000040)) 06:56:42 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5410, &(0x7f0000000040)) 06:56:42 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x540b, &(0x7f0000000040)) [ 329.265945] block nbd0: Receive control failed (result -32) [ 329.267247] block nbd0: Device being setup by another task [ 329.278733] block nbd0: shutting down sockets 06:56:42 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5421, &(0x7f0000000040)) [ 329.373332] FAT-fs (loop5): bogus number of reserved sectors [ 329.385694] FAULT_INJECTION: forcing a failure. [ 329.385694] name failslab, interval 1, probability 0, space 0, times 0 [ 329.396202] FAT-fs (loop5): Can't find a valid FAT filesystem 06:56:42 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5412, &(0x7f0000000040)) 06:56:42 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x540c, &(0x7f0000000040)) [ 329.461675] audit: type=1804 audit(1608965802.560:366): pid=19454 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/396/file1/bus" dev="sda1" ino=16972 res=1 [ 329.496535] CPU: 0 PID: 19453 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 06:56:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r3, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) pread64(r2, &(0x7f0000000180)=""/15, 0xf, 0x3) 06:56:42 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{0x0}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 329.504492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.504498] Call Trace: [ 329.504520] dump_stack+0x1fc/0x2fe [ 329.504542] should_fail.cold+0xa/0x14 [ 329.504560] ? setup_fault_attr+0x200/0x200 [ 329.504575] ? lock_acquire+0x170/0x3c0 [ 329.504599] __should_failslab+0x115/0x180 [ 329.504614] should_failslab+0x5/0xf [ 329.504627] kmem_cache_alloc_trace+0x284/0x380 06:56:42 executing program 1 (fault-call:0 fault-nth:36): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 329.504641] ? _copy_from_user+0xd2/0x130 [ 329.504659] copy_mount_options+0x59/0x380 [ 329.504677] ksys_mount+0x9b/0x130 [ 329.504694] __x64_sys_mount+0xba/0x150 [ 329.504708] ? lockdep_hardirqs_on+0x3a8/0x5c0 06:56:42 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000080)={0x0, @initdev, @remote}, &(0x7f00000000c0)=0xc) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000180)={'wlan0\x00', 0x0}) sendmsg$NL80211_CMD_SET_KEY(r1, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x40, r3, 0x4, 0x70bd25, 0x25dfdbfd, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_KEY_DEFAULT={0x4}, @NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "337f6beee00b262060a3838a8e"}, @NL80211_ATTR_KEY_DATA_WEP40={0x9, 0x7, "e1e42cd009"}]}, 0x40}, 0x1, 0x0, 0x0, 0x4000000}, 0x40) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) [ 329.504721] do_syscall_64+0xf9/0x620 [ 329.504738] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.504749] RIP: 0033:0x460c7a [ 329.504762] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 329.504770] RSP: 002b:00007f7efe383a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 329.504784] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 0000000000460c7a [ 329.504792] RDX: 00000000200000c0 RSI: 00000000200003c0 RDI: 00007f7efe383ad0 [ 329.504801] RBP: 00007f7efe383ad0 R08: 00007f7efe383b10 R09: 00000000200000c0 [ 329.504809] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 329.504818] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 [ 329.663849] block nbd0: shutting down sockets [ 329.667398] FAT-fs (loop5): bogus number of reserved sectors [ 329.667409] FAT-fs (loop5): Can't find a valid FAT filesystem [ 329.668898] block nbd0: shutting down sockets 06:56:42 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{0x0}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 329.708249] FAULT_INJECTION: forcing a failure. [ 329.708249] name failslab, interval 1, probability 0, space 0, times 0 [ 329.762679] audit: type=1804 audit(1608965802.860:367): pid=19484 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/397/file1/bus" dev="sda1" ino=16982 res=1 [ 329.768262] CPU: 1 PID: 19490 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 329.837692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 329.837697] Call Trace: [ 329.837719] dump_stack+0x1fc/0x2fe [ 329.837738] should_fail.cold+0xa/0x14 [ 329.837756] ? setup_fault_attr+0x200/0x200 [ 329.861615] ? lock_acquire+0x170/0x3c0 [ 329.865606] __should_failslab+0x115/0x180 [ 329.869856] should_failslab+0x5/0xf [ 329.873590] __kmalloc_track_caller+0x2a6/0x3c0 [ 329.873606] ? strndup_user+0x70/0x120 [ 329.873621] ? _copy_from_user+0xd2/0x130 [ 329.873638] memdup_user+0x22/0xb0 [ 329.873650] strndup_user+0x70/0x120 [ 329.873666] ksys_mount+0x6f/0x130 [ 329.897387] __x64_sys_mount+0xba/0x150 [ 329.897404] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 329.905961] do_syscall_64+0xf9/0x620 [ 329.905979] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.905990] RIP: 0033:0x460c7a [ 329.906004] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 329.906012] RSP: 002b:00007f7efe383a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 329.906025] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 0000000000460c7a 06:56:43 executing program 1 (fault-call:0 fault-nth:37): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 329.906034] RDX: 00000000200000c0 RSI: 00000000200003c0 RDI: 00007f7efe383ad0 [ 329.906042] RBP: 00007f7efe383ad0 R08: 00007f7efe383b10 R09: 00000000200000c0 [ 329.906049] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 329.906058] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 [ 329.996892] FAT-fs (loop5): bogus number of reserved sectors 06:56:43 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5422, &(0x7f0000000040)) 06:56:43 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x540d, &(0x7f0000000040)) 06:56:43 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5413, &(0x7f0000000040)) [ 330.100403] audit: type=1804 audit(1608965803.201:368): pid=19508 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/398/file1/bus" dev="sda1" ino=16958 res=1 [ 330.122940] FAT-fs (loop5): Can't find a valid FAT filesystem [ 330.137044] FAULT_INJECTION: forcing a failure. [ 330.137044] name failslab, interval 1, probability 0, space 0, times 0 [ 330.176728] CPU: 1 PID: 19511 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 330.184673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.184678] Call Trace: [ 330.184697] dump_stack+0x1fc/0x2fe [ 330.184717] should_fail.cold+0xa/0x14 [ 330.204281] ? setup_fault_attr+0x200/0x200 [ 330.204298] ? lock_acquire+0x170/0x3c0 [ 330.213014] __should_failslab+0x115/0x180 [ 330.213031] should_failslab+0x5/0xf 06:56:43 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x540e, &(0x7f0000000040)) [ 330.213042] __kmalloc_track_caller+0x2a6/0x3c0 [ 330.213054] ? kstrdup_const+0x53/0x80 [ 330.213069] kstrdup+0x36/0x70 [ 330.213083] kstrdup_const+0x53/0x80 [ 330.213098] alloc_vfsmnt+0xb5/0x780 [ 330.213111] ? _raw_read_unlock+0x29/0x40 [ 330.213127] vfs_kern_mount.part.0+0x27/0x470 [ 330.213146] do_mount+0x113c/0x2f10 [ 330.213163] ? lock_acquire+0x170/0x3c0 [ 330.213176] ? check_preemption_disabled+0x41/0x280 [ 330.213192] ? copy_mount_string+0x40/0x40 [ 330.213206] ? copy_mount_options+0x59/0x380 [ 330.213221] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 330.213234] ? kmem_cache_alloc_trace+0x323/0x380 [ 330.213251] ? copy_mount_options+0x26f/0x380 [ 330.213274] ksys_mount+0xcf/0x130 [ 330.213289] __x64_sys_mount+0xba/0x150 [ 330.213302] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 330.213316] do_syscall_64+0xf9/0x620 06:56:43 executing program 1 (fault-call:0 fault-nth:38): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:43 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{0x0}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 330.213331] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 330.213342] RIP: 0033:0x460c7a [ 330.213355] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 330.213363] RSP: 002b:00007f7efe383a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 330.213377] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 0000000000460c7a [ 330.213386] RDX: 00000000200000c0 RSI: 00000000200003c0 RDI: 00007f7efe383ad0 [ 330.213394] RBP: 00007f7efe383ad0 R08: 00007f7efe383b10 R09: 00000000200000c0 [ 330.213402] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 330.213410] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 [ 330.448705] FAT-fs (loop5): bogus number of reserved sectors [ 330.448717] FAT-fs (loop5): Can't find a valid FAT filesystem [ 330.458861] FAULT_INJECTION: forcing a failure. [ 330.458861] name failslab, interval 1, probability 0, space 0, times 0 [ 330.458872] CPU: 1 PID: 19535 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 330.458877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.458880] Call Trace: [ 330.458891] dump_stack+0x1fc/0x2fe [ 330.458903] should_fail.cold+0xa/0x14 [ 330.458912] ? setup_fault_attr+0x200/0x200 [ 330.458920] ? lock_acquire+0x170/0x3c0 [ 330.458934] __should_failslab+0x115/0x180 [ 330.458944] should_failslab+0x5/0xf [ 330.458951] kmem_cache_alloc+0x277/0x370 [ 330.458960] alloc_vfsmnt+0x23/0x780 [ 330.458967] ? _raw_read_unlock+0x29/0x40 06:56:43 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:43 executing program 1 (fault-call:0 fault-nth:39): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 330.458975] vfs_kern_mount.part.0+0x27/0x470 [ 330.458985] do_mount+0x113c/0x2f10 [ 330.458993] ? lock_acquire+0x170/0x3c0 [ 330.459000] ? check_preemption_disabled+0x41/0x280 [ 330.459009] ? copy_mount_string+0x40/0x40 [ 330.459016] ? copy_mount_options+0x59/0x380 [ 330.459025] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 330.459032] ? kmem_cache_alloc_trace+0x323/0x380 [ 330.459041] ? copy_mount_options+0x26f/0x380 [ 330.459051] ksys_mount+0xcf/0x130 [ 330.459060] __x64_sys_mount+0xba/0x150 [ 330.459067] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 330.459080] do_syscall_64+0xf9/0x620 [ 330.459096] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 330.459108] RIP: 0033:0x460c7a 06:56:43 executing program 0: ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f00000000c0)={'veth1_vlan\x00'}) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) socketpair(0x15, 0xa, 0x1, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r3, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) r4 = syz_mount_image$ext4(&(0x7f0000000340)='ext4\x00', &(0x7f0000000c40)='./file0\x00', 0x4f6, 0x6, &(0x7f0000000f40)=[{&(0x7f0000000c80)="15c02333de1761caa6b6684d67b7c8b47842d275c550f6f076232a9ffe454dd4b134df12647e57bb7ced62514ac28c21d8f81613b04e1d3312a77ce142c8", 0x3e, 0x8000}, {&(0x7f0000000cc0)="793045f809592b3a9425f216ae88f225b3c50d5975b95142e27f43b9da3ead76cfc8be50eca15a197e3f11ab40187e02a2bb7cc8a2723d37057ce9fd2e83edfc0e8f038f7c932ec6676872836142b5d54d3d3d5ed0aa9ee716dcb59f4221dfa868270ba173bb01cafb8d0fc9", 0x6c, 0x80000001}, {&(0x7f0000000d40)="3c34a222c2509ac744f480e8a3fa9de98ad2ed8035dfd7d6ad890f89538a3fbc3d31f2be759d59f8774062dc72bad8dfa92b11be73d51e4b7f1532df3500dd78abb4b22b6db901a548eaf2d545", 0x4d}, {&(0x7f0000000dc0)="6e20894166927a220e9a9ae12922e6f04bb488bfa46df9dd1c39939b54d51bfa5c1c1a0cd32a8b788ea28b39dd576e204f", 0x31, 0xffffffff}, {&(0x7f0000000e00), 0x0, 0xffff}, {&(0x7f0000000e40)="a37134210ccead745241eac2c915078df5d29c38128b8d78840dcbdd3b8e5457d44e5e69c7433e2a5679bfdec1ede93c2eb451642865e1bb89316fa586c9c71802567a2277e0091bab2172b8ebbc1249821f8c41e550e27056190b6ce635f77490ebb6ec4b337c00e1a9fcd77ee220e9bed42dfed3985ebabcfddeffeecee715ab7bce21b122823a124a51d13f98d6e5e3894a38c99750999fa4a84855984375a5a631d8e757cd7f6ce6f62e6d64ff09113bfb4829c5adf777ca35dd3746e5400a1469a729930b", 0xc7, 0x80000000}], 0x880, &(0x7f0000001000)={[{@nomblk_io_submit='nomblk_io_submit'}, {@grpquota='grpquota'}, {@sb={'sb', 0x3d, 0x2f6b}}, {@usrjquota_path={'usrjquota', 0x3d, './file0'}}, {@noauto_da_alloc='noauto_da_alloc'}, {@sysvgroups='sysvgroups'}, {@usrquota='usrquota'}, {@nobh='nobh'}, {@sysvgroups='sysvgroups'}], [{@appraise_type='appraise_type=imasig'}, {@fscontext={'fscontext', 0x3d, 'unconfined_u'}}, {@fowner_eq={'fowner'}}, {@dont_hash='dont_hash'}, {@obj_role={'obj_role', 0x3d, '!('}}, {@euid_eq={'euid', 0x3d, 0xee01}}, {@mask={'mask', 0x3d, '^MAY_READ'}}]}) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r6, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000000c0)={0x30, r7, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r8}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT={0x8, 0xb, 0x81}, @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT={0x8, 0x17, 0x7}]}]}, 0x30}}, 0x0) r9 = syz_open_dev$ndb(&(0x7f0000001100)='/dev/nbd#\x00', 0x0, 0x4240) r10 = openat$audio(0xffffffffffffff9c, &(0x7f0000001140)='/dev/audio\x00', 0x240e80, 0x0) sendmmsg$unix(0xffffffffffffffff, &(0x7f00000017c0)=[{&(0x7f0000000180)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000000240)=[{&(0x7f0000000200)="b62cd07c6cf0a566312c0af5b7bdf128ec0cffb6bc5df260c26dc68bd36fb5b0e82346afd9d068ce2c29fa2f83d80f92446c94566e", 0x35}], 0x1, &(0x7f0000001180)=[@rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, r3, r1, 0xffffffffffffffff, r0, r1, r2]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff}}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}, @rights={{0x28, 0x1, 0x1, [r0, r2, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [r4, r6]}}, @rights={{0x20, 0x1, 0x1, [r9, r0, 0xffffffffffffffff, r10]}}], 0xd0, 0x48880}, {&(0x7f0000001280)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000001740)=[{&(0x7f0000001300)="425b6ed0872e327545c07bd98b17af94d15f50164e8dbc3602f597c5f8c29c6b105ca6b4921912c4c621520f18bb75d3fc7564bf4a9749e3b02fa0496f8d5b87b9a48ea380934540fc4a8a8b76266c8bf9ca02036b12c18ae77e68797becc741409f3009afa5fad5f28b231ab54286afc7802f5c349e737293e244106d437ce5ff16b70285cac007bdcdf0ba1e0927abba8a000e246fc3ccc7893f08e4dd9c65b718632562ccebcd1d3f0982ad9c09fde152ca141c010056939b473922e215c17999ffe9610197dfedcf4253b7b268822c67a54a63c2397579d662ec83", 0xdd}, {&(0x7f0000001400)="46e1b360f3f169fc6cc7fe63efc3a67877400484ea26c5076d43b4fd0f76baefbcaca1afb2", 0x25}, {&(0x7f0000001440)="53b4427a3679d89e0099675cdbf24c2ae8b227d34249e0313ee086eed65c3a2d51a7285aa4b6570ce36d418b825842aa2ccfbd132d81b801e3ea150987979145da3a75656605ffa79bce130808c282dad859d2f2c5b6cc", 0x57}, {&(0x7f00000014c0)="f2ddf0db657c443178d10bb61f0bbd17", 0x10}, {&(0x7f0000001500)="499f3e042bf3f1e6a52fd7d2b0911fbbbc8c1516f29c5a0cbd31bd1cefdc315010aa94eb257fe014e5264425b81a7583c11b266c5259071a50d5630b4a5f064f3a5194d0cb62f37a92c7208d81c6fa123bfc2addfbc5a28f2151775406742a0801644c5c9628a59982a4f5d2ffba9463c4d7b57f55c1b25c00ffd99fe489b79ef6b372869dc438d62cfb7b7a59a90bf89a114350f4b4629b86cb8bab70fa1e48b0", 0xa1}, {&(0x7f00000015c0)="d0568264858fd7ae3f71b730f26fe017e5b52226fc732e0bca0dcc471e3f6a20d3298d92767fa147b6b5408420e7b80e4252342d8ddf94c08601e2e36f80baf0307d7657c7e341020a9e9b373b38c79a53335d09744a9d546627416bac126871dbf77093a7222f6864cb9d88b40e665f573a0cac5c792c4d366fdcb604a03c45b73c0ce86744eb61ab925dc49550a6df75b0f6068071200f", 0x98}, {&(0x7f0000001680)="88444c03a4d5ccd4f4e19215033c540eac4910441ff4e5173600428fa1bdddfa9985ad900d220c33e60c07518d0b08f9f4c909211a4c5047aec02e5e80d30ddf0326909e3fbe5ea68ff966b7f20309ec848ac4d0b18f1f72d4df2addcd446dc60cf9f1a4de972ed745b1484425ab5a5b20e08f4882da240e35cc08bb3e538ad47a6a68e9b7", 0x85}], 0x7, 0x0, 0x0, 0x8000480}], 0x2, 0x2000c000) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r11, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) setsockopt$inet_int(r11, 0x0, 0x18, &(0x7f0000000080)=0x40, 0x0) 06:56:43 executing program 1 (fault-call:0 fault-nth:40): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 330.459122] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 330.459129] RSP: 002b:00007f7efe383a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 330.459142] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 0000000000460c7a [ 330.459150] RDX: 00000000200000c0 RSI: 00000000200003c0 RDI: 00007f7efe383ad0 [ 330.459158] RBP: 00007f7efe383ad0 R08: 00007f7efe383b10 R09: 00000000200000c0 [ 330.459166] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 330.459174] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 06:56:44 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:44 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5414, &(0x7f0000000040)) [ 330.546079] audit: type=1804 audit(1608965803.641:369): pid=19543 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/399/file1/bus" dev="sda1" ino=16983 res=1 [ 330.581630] block nbd0: Receive control failed (result -32) [ 330.581977] block nbd0: shutting down sockets [ 330.642340] block nbd0: Receive control failed (result -32) [ 330.642770] block nbd0: shutting down sockets [ 330.712630] FAULT_INJECTION: forcing a failure. [ 330.712630] name failslab, interval 1, probability 0, space 0, times 0 [ 330.712650] CPU: 0 PID: 19553 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 330.712658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.712662] Call Trace: [ 330.712680] dump_stack+0x1fc/0x2fe [ 330.712700] should_fail.cold+0xa/0x14 [ 330.712715] ? setup_fault_attr+0x200/0x200 [ 330.712729] ? lock_acquire+0x170/0x3c0 [ 330.712750] __should_failslab+0x115/0x180 [ 330.712763] should_failslab+0x5/0xf [ 330.712776] kmem_cache_alloc+0x277/0x370 [ 330.712793] alloc_vfsmnt+0x23/0x780 [ 330.712805] ? _raw_read_unlock+0x29/0x40 [ 330.712821] vfs_kern_mount.part.0+0x27/0x470 [ 330.712840] do_mount+0x113c/0x2f10 [ 330.712855] ? lock_acquire+0x170/0x3c0 [ 330.712869] ? check_preemption_disabled+0x41/0x280 [ 330.712884] ? copy_mount_string+0x40/0x40 [ 330.712898] ? copy_mount_options+0x59/0x380 [ 330.712914] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 330.712927] ? kmem_cache_alloc_trace+0x323/0x380 [ 330.712945] ? copy_mount_options+0x26f/0x380 [ 330.712963] ksys_mount+0xcf/0x130 [ 330.712979] __x64_sys_mount+0xba/0x150 [ 330.712992] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 330.713005] do_syscall_64+0xf9/0x620 [ 330.713022] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 330.713033] RIP: 0033:0x460c7a [ 330.713045] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 330.713053] RSP: 002b:00007f7efe383a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 330.713066] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 0000000000460c7a [ 330.713073] RDX: 00000000200000c0 RSI: 00000000200003c0 RDI: 00007f7efe383ad0 [ 330.713081] RBP: 00007f7efe383ad0 R08: 00007f7efe383b10 R09: 00000000200000c0 [ 330.713089] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 330.713097] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 [ 330.812999] FAT-fs (loop5): bogus number of reserved sectors [ 330.813010] FAT-fs (loop5): Can't find a valid FAT filesystem [ 330.816605] audit: type=1804 audit(1608965803.911:370): pid=19565 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/400/file1/bus" dev="sda1" ino=16545 res=1 [ 330.888750] FAULT_INJECTION: forcing a failure. [ 330.888750] name failslab, interval 1, probability 0, space 0, times 0 [ 330.930471] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 331.114317] CPU: 1 PID: 19569 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 331.157002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.157011] Call Trace: 06:56:44 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5423, &(0x7f0000000040)) [ 331.168987] dump_stack+0x1fc/0x2fe [ 331.169009] should_fail.cold+0xa/0x14 [ 331.169026] ? setup_fault_attr+0x200/0x200 [ 331.169039] ? lock_acquire+0x170/0x3c0 [ 331.169061] __should_failslab+0x115/0x180 [ 331.169077] should_failslab+0x5/0xf [ 331.169090] kmem_cache_alloc+0x277/0x370 [ 331.169107] getname_kernel+0x4e/0x370 [ 331.169123] kern_path+0x1b/0x40 [ 331.204222] lookup_bdev+0xfc/0x220 [ 331.204232] ? bd_acquire+0x440/0x440 [ 331.204248] blkdev_get_by_path+0x1b/0xd0 [ 331.204260] mount_bdev+0x5b/0x3b0 [ 331.204274] ? msdos_mount+0x40/0x40 [ 331.204286] mount_fs+0xa3/0x30c [ 331.204301] vfs_kern_mount.part.0+0x68/0x470 [ 331.204314] do_mount+0x113c/0x2f10 [ 331.204327] ? lock_acquire+0x170/0x3c0 [ 331.204337] ? check_preemption_disabled+0x41/0x280 [ 331.204349] ? copy_mount_string+0x40/0x40 [ 331.204359] ? copy_mount_options+0x59/0x380 [ 331.204371] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 331.204381] ? kmem_cache_alloc_trace+0x323/0x380 [ 331.204394] ? copy_mount_options+0x26f/0x380 [ 331.204407] ksys_mount+0xcf/0x130 [ 331.204419] __x64_sys_mount+0xba/0x150 [ 331.204429] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 331.204439] do_syscall_64+0xf9/0x620 [ 331.204451] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 331.204459] RIP: 0033:0x460c7a [ 331.204470] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 331.204475] RSP: 002b:00007f7efe383a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 331.204484] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 0000000000460c7a [ 331.204490] RDX: 00000000200000c0 RSI: 00000000200003c0 RDI: 00007f7efe383ad0 [ 331.204496] RBP: 00007f7efe383ad0 R08: 00007f7efe383b10 R09: 00000000200000c0 [ 331.204502] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 331.204508] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 06:56:44 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5415, &(0x7f0000000040)) 06:56:44 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x540f, &(0x7f0000000040)) 06:56:44 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5424, &(0x7f0000000040)) [ 331.247622] FAT-fs (loop5): bogus number of reserved sectors [ 331.378796] audit: type=1804 audit(1608965804.471:371): pid=19592 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/401/file1/bus" dev="sda1" ino=16985 res=1 [ 331.386905] FAT-fs (loop5): Can't find a valid FAT filesystem 06:56:44 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5410, &(0x7f0000000040)) 06:56:44 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:44 executing program 1 (fault-call:0 fault-nth:41): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:44 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5425, &(0x7f0000000040)) [ 331.619384] block nbd0: Receive control failed (result -32) [ 331.626392] block nbd0: shutting down sockets [ 331.659221] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 331.722508] FAULT_INJECTION: forcing a failure. [ 331.722508] name failslab, interval 1, probability 0, space 0, times 0 [ 331.750212] FAT-fs (loop5): bogus number of reserved sectors [ 331.756055] FAT-fs (loop5): Can't find a valid FAT filesystem [ 331.783359] CPU: 0 PID: 19616 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 331.791285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 331.800643] Call Trace: [ 331.803250] dump_stack+0x1fc/0x2fe [ 331.806901] should_fail.cold+0xa/0x14 [ 331.810831] ? setup_fault_attr+0x200/0x200 [ 331.815167] ? lock_acquire+0x170/0x3c0 [ 331.817206] audit: type=1804 audit(1608965804.911:372): pid=19620 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/402/file1/bus" dev="sda1" ino=16969 res=1 [ 331.819156] __should_failslab+0x115/0x180 [ 331.819185] should_failslab+0x5/0xf [ 331.819197] kmem_cache_alloc_trace+0x284/0x380 [ 331.819214] ? set_bdev_super+0x110/0x110 [ 331.819230] ? ns_test_super+0x50/0x50 [ 331.862677] sget_userns+0x122/0xcd0 [ 331.866402] ? set_bdev_super+0x110/0x110 [ 331.870561] ? ns_test_super+0x50/0x50 [ 331.874463] ? set_bdev_super+0x110/0x110 [ 331.878618] ? ns_test_super+0x50/0x50 [ 331.882543] sget+0x102/0x140 [ 331.885661] mount_bdev+0xf8/0x3b0 [ 331.889260] ? msdos_mount+0x40/0x40 [ 331.892984] mount_fs+0xa3/0x30c [ 331.896361] vfs_kern_mount.part.0+0x68/0x470 [ 331.900965] do_mount+0x113c/0x2f10 [ 331.904604] ? lock_acquire+0x170/0x3c0 [ 331.908589] ? check_preemption_disabled+0x41/0x280 [ 331.913620] ? copy_mount_string+0x40/0x40 [ 331.917869] ? copy_mount_options+0x59/0x380 [ 331.922288] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 331.927304] ? kmem_cache_alloc_trace+0x323/0x380 [ 331.932153] ? copy_mount_options+0x26f/0x380 [ 331.936665] ksys_mount+0xcf/0x130 [ 331.940216] __x64_sys_mount+0xba/0x150 [ 331.944198] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 331.948787] do_syscall_64+0xf9/0x620 [ 331.952602] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 331.957799] RIP: 0033:0x460c7a [ 331.961027] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 06:56:44 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/amemthresh\x00', 0x2, 0x0) ioctl$SG_SET_KEEP_ORPHAN(r2, 0x2287, &(0x7f00000000c0)=0x5) setsockopt$inet6_opts(r2, 0x29, 0x37, &(0x7f0000000100)=@hopopts={0x84, 0x4, [], [@ra={0x5, 0x2, 0x200}, @jumbo={0xc2, 0x4, 0x1000}, @ra={0x5, 0x2, 0x40}, @hao={0xc9, 0x10, @loopback}]}, 0x28) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 06:56:44 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5412, &(0x7f0000000040)) 06:56:44 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5416, &(0x7f0000000040)) 06:56:44 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5427, &(0x7f0000000040)) 06:56:45 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f207400", 0xc}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 331.979941] RSP: 002b:00007f7efe383a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 331.987662] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 0000000000460c7a [ 331.994938] RDX: 00000000200000c0 RSI: 00000000200003c0 RDI: 00007f7efe383ad0 [ 332.002235] RBP: 00007f7efe383ad0 R08: 00007f7efe383b10 R09: 00000000200000c0 [ 332.009515] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 332.016772] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 06:56:45 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5428, &(0x7f0000000040)) 06:56:45 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5413, &(0x7f0000000040)) 06:56:45 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5418, &(0x7f0000000040)) 06:56:45 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5429, &(0x7f0000000040)) 06:56:45 executing program 1 (fault-call:0 fault-nth:42): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 332.206969] FAT-fs (loop5): bogus number of reserved sectors [ 332.222874] FAT-fs (loop5): Can't find a valid FAT filesystem 06:56:45 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5437, &(0x7f0000000040)) 06:56:45 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5414, &(0x7f0000000040)) [ 332.342076] FAULT_INJECTION: forcing a failure. [ 332.342076] name failslab, interval 1, probability 0, space 0, times 0 [ 332.376052] CPU: 0 PID: 19667 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 332.383977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 332.393646] Call Trace: [ 332.393671] dump_stack+0x1fc/0x2fe [ 332.393691] should_fail.cold+0xa/0x14 [ 332.403805] ? setup_fault_attr+0x200/0x200 [ 332.403824] ? lock_acquire+0x170/0x3c0 [ 332.412111] __should_failslab+0x115/0x180 [ 332.412127] should_failslab+0x5/0xf [ 332.421104] __kmalloc+0x2ab/0x3c0 [ 332.421120] ? prealloc_shrinker+0x15d/0x340 [ 332.421140] prealloc_shrinker+0x15d/0x340 [ 332.421158] sget_userns+0x7b4/0xcd0 [ 332.421172] ? set_bdev_super+0x110/0x110 [ 332.421190] ? ns_test_super+0x50/0x50 [ 332.421206] ? set_bdev_super+0x110/0x110 [ 332.421218] ? ns_test_super+0x50/0x50 [ 332.421232] sget+0x102/0x140 [ 332.421251] mount_bdev+0xf8/0x3b0 [ 332.421264] ? msdos_mount+0x40/0x40 [ 332.421281] mount_fs+0xa3/0x30c [ 332.421307] vfs_kern_mount.part.0+0x68/0x470 [ 332.421327] do_mount+0x113c/0x2f10 [ 332.421343] ? lock_acquire+0x170/0x3c0 [ 332.421358] ? check_preemption_disabled+0x41/0x280 [ 332.421374] ? copy_mount_string+0x40/0x40 [ 332.421389] ? copy_mount_options+0x59/0x380 [ 332.421405] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 332.421418] ? kmem_cache_alloc_trace+0x323/0x380 [ 332.421437] ? copy_mount_options+0x26f/0x380 [ 332.421455] ksys_mount+0xcf/0x130 [ 332.421473] __x64_sys_mount+0xba/0x150 [ 332.421487] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 332.421501] do_syscall_64+0xf9/0x620 [ 332.421519] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 332.421530] RIP: 0033:0x460c7a [ 332.421544] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 332.421551] RSP: 002b:00007f7efe383a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 332.421565] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 0000000000460c7a [ 332.421573] RDX: 00000000200000c0 RSI: 00000000200003c0 RDI: 00007f7efe383ad0 [ 332.421582] RBP: 00007f7efe383ad0 R08: 00007f7efe383b10 R09: 00000000200000c0 [ 332.421590] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 332.421599] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 06:56:46 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x541c, &(0x7f0000000040)) 06:56:46 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f207400", 0xc}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:46 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5441, &(0x7f0000000040)) 06:56:46 executing program 1 (fault-call:0 fault-nth:43): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:46 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5415, &(0x7f0000000040)) 06:56:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r2, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000640)={&(0x7f00000000c0)={0x30, r3, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT={0x8, 0xb, 0x81}, @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT={0x8, 0x17, 0xffa}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x41}, 0x0) sendmsg$NLBL_MGMT_C_REMOVE(r2, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000100)={&(0x7f0000000280)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES16=0x0, @ANYRES64], 0x3c}, 0x1, 0x0, 0x0, 0x1}, 0x20040000) r5 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r5, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="4800000010d899f30000000000000000", @ANYRES32=r6, @ANYBLOB="0000000000000000280012000900010076657468"], 0x48}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000007c0)={0x0, 0x0, &(0x7f0000000600)={&(0x7f0000000400)=ANY=[@ANYRES64, @ANYRESOCT, @ANYRES64=0x0], 0x2c}, 0x1, 0x0, 0x0, 0x10}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="3c02000000000000000de5ffd2fa00"/24, @ANYRES32=r6, @ANYBLOB="00000000000000000c0000000c0001007463696e646578000c0002000800050000000000"], 0x3c}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000005c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000580)={&(0x7f0000000440)=@RTM_NEWMDB={0xb8, 0x54, 0x0, 0x70bd26, 0x25dfdbfd, {}, [@MDBA_SET_ENTRY={0x20, 0x1, {0x0, 0x0, 0x3, 0x6, {@in6_addr=@private2={0xfc, 0x2, [], 0x1}, 0x86dd}}}, @MDBA_SET_ENTRY={0x20, 0x1, {0x0, 0x0, 0x6, 0x1, {@in6_addr=@private0={0xfc, 0x0, [], 0x5}}}}, @MDBA_SET_ENTRY={0x20, 0x1, {r6, 0x0, 0x2, 0x2, {@ip4=@initdev={0xac, 0x1e, 0x1, 0x0}, 0x800}}}, @MDBA_SET_ENTRY={0x20, 0x1, {0x0, 0x1, 0x2, 0x0, {@in6_addr=@loopback, 0x8edd}}}, @MDBA_SET_ENTRY={0x20, 0x1, {0x0, 0x0, 0x3, 0x4, {@ip4=@local}}}]}, 0xb8}, 0x1, 0x0, 0x0, 0x8800}, 0x4010) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) fcntl$F_GET_FILE_RW_HINT(0xffffffffffffffff, 0x40d, &(0x7f0000000300)) connect$rose(0xffffffffffffffff, &(0x7f0000000240)=@short={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, 0x1, @null}, 0x1c) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) getsockname(0xffffffffffffffff, &(0x7f0000000180)=@vsock, &(0x7f0000000200)=0x80) [ 332.882279] block nbd0: Receive control failed (result -32) [ 332.883380] block nbd0: Device being setup by another task [ 332.895518] block nbd0: shutting down sockets 06:56:46 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5450, &(0x7f0000000040)) [ 332.989585] FAT-fs (loop5): bogus number of reserved sectors [ 333.006188] FAT-fs (loop5): Can't find a valid FAT filesystem 06:56:46 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5416, &(0x7f0000000040)) 06:56:46 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x541d, &(0x7f0000000040)) [ 333.044990] FAULT_INJECTION: forcing a failure. [ 333.044990] name failslab, interval 1, probability 0, space 0, times 0 [ 333.090953] CPU: 0 PID: 19709 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 333.098895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 333.108257] Call Trace: [ 333.110859] dump_stack+0x1fc/0x2fe [ 333.114590] should_fail.cold+0xa/0x14 [ 333.118489] ? setup_fault_attr+0x200/0x200 [ 333.122858] ? lock_acquire+0x170/0x3c0 06:56:46 executing program 1 (fault-call:0 fault-nth:44): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 333.122884] __should_failslab+0x115/0x180 06:56:46 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f207400", 0xc}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 333.122901] should_failslab+0x5/0xf [ 333.122914] kmem_cache_alloc+0x277/0x370 [ 333.122934] getname_kernel+0x4e/0x370 [ 333.122951] kern_path+0x1b/0x40 [ 333.122965] lookup_bdev+0xfc/0x220 [ 333.122978] ? bd_acquire+0x440/0x440 [ 333.122999] blkdev_get_by_path+0x1b/0xd0 [ 333.123016] mount_bdev+0x5b/0x3b0 [ 333.123055] ? msdos_mount+0x40/0x40 [ 333.123072] mount_fs+0xa3/0x30c [ 333.123092] vfs_kern_mount.part.0+0x68/0x470 [ 333.123112] do_mount+0x113c/0x2f10 [ 333.123132] ? do_raw_spin_unlock+0x171/0x230 06:56:46 executing program 1 (fault-call:0 fault-nth:45): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:46 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000", 0x12}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 333.123145] ? check_preemption_disabled+0x41/0x280 [ 333.123161] ? copy_mount_string+0x40/0x40 [ 333.123176] ? copy_mount_options+0x59/0x380 [ 333.123193] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 333.123207] ? kmem_cache_alloc_trace+0x323/0x380 [ 333.123225] ? copy_mount_options+0x26f/0x380 [ 333.123243] ksys_mount+0xcf/0x130 [ 333.123259] __x64_sys_mount+0xba/0x150 [ 333.123273] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 333.123286] do_syscall_64+0xf9/0x620 [ 333.123304] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 333.123315] RIP: 0033:0x460c7a [ 333.123328] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 333.123335] RSP: 002b:00007f7efe383a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 333.123348] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 0000000000460c7a [ 333.123357] RDX: 00000000200000c0 RSI: 00000000200003c0 RDI: 00007f7efe383ad0 [ 333.123366] RBP: 00007f7efe383ad0 R08: 00007f7efe383b10 R09: 00000000200000c0 [ 333.123374] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 333.123383] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 [ 333.300685] FAT-fs (loop5): bogus number of reserved sectors [ 333.300696] FAT-fs (loop5): Can't find a valid FAT filesystem [ 333.302303] FAULT_INJECTION: forcing a failure. [ 333.302303] name failslab, interval 1, probability 0, space 0, times 0 [ 333.302381] CPU: 1 PID: 19737 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 333.302389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 333.302395] Call Trace: [ 333.302412] dump_stack+0x1fc/0x2fe [ 333.302433] should_fail.cold+0xa/0x14 [ 333.302452] ? setup_fault_attr+0x200/0x200 [ 333.302466] ? lock_acquire+0x170/0x3c0 [ 333.302491] __should_failslab+0x115/0x180 [ 333.302505] should_failslab+0x5/0xf [ 333.302519] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 333.302545] __kmalloc_node+0x38/0x70 [ 333.302565] kvmalloc_node+0x61/0xf0 [ 333.302583] __list_lru_init+0x4c6/0x7f0 [ 333.302597] ? up_read+0x63/0x110 [ 333.302616] sget_userns+0x7e2/0xcd0 [ 333.302630] ? set_bdev_super+0x110/0x110 [ 333.302649] ? ns_test_super+0x50/0x50 [ 333.302665] ? set_bdev_super+0x110/0x110 [ 333.302678] ? ns_test_super+0x50/0x50 [ 333.302691] sget+0x102/0x140 [ 333.302717] mount_bdev+0xf8/0x3b0 [ 333.302730] ? msdos_mount+0x40/0x40 [ 333.302748] mount_fs+0xa3/0x30c [ 333.302770] vfs_kern_mount.part.0+0x68/0x470 [ 333.302790] do_mount+0x113c/0x2f10 [ 333.302807] ? lock_acquire+0x170/0x3c0 [ 333.302821] ? check_preemption_disabled+0x41/0x280 [ 333.302837] ? copy_mount_string+0x40/0x40 [ 333.302852] ? copy_mount_options+0x59/0x380 [ 333.302868] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 333.302881] ? kmem_cache_alloc_trace+0x323/0x380 [ 333.302900] ? copy_mount_options+0x26f/0x380 [ 333.302918] ksys_mount+0xcf/0x130 [ 333.302935] __x64_sys_mount+0xba/0x150 [ 333.302949] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 333.302963] do_syscall_64+0xf9/0x620 [ 333.302979] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 333.302990] RIP: 0033:0x460c7a [ 333.303003] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 333.303011] RSP: 002b:00007f7efe383a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 333.303024] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 0000000000460c7a [ 333.303033] RDX: 00000000200000c0 RSI: 00000000200003c0 RDI: 00007f7efe383ad0 [ 333.303041] RBP: 00007f7efe383ad0 R08: 00007f7efe383b10 R09: 00000000200000c0 [ 333.303049] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 333.303057] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 [ 333.498882] FAULT_INJECTION: forcing a failure. [ 333.498882] name failslab, interval 1, probability 0, space 0, times 0 [ 333.505685] FAT-fs (loop5): invalid media value (0x00) [ 333.515202] CPU: 0 PID: 19744 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 333.525587] FAT-fs (loop5): Can't find a valid FAT filesystem [ 333.526256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 333.801629] Call Trace: [ 333.801647] dump_stack+0x1fc/0x2fe [ 333.801663] should_fail.cold+0xa/0x14 06:56:46 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000", 0x12}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:46 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) [ 333.801675] ? setup_fault_attr+0x200/0x200 [ 333.801685] ? lock_acquire+0x170/0x3c0 [ 333.801702] __should_failslab+0x115/0x180 [ 333.801714] should_failslab+0x5/0xf [ 333.801722] __kmalloc+0x2ab/0x3c0 [ 333.801732] ? prealloc_shrinker+0x15d/0x340 [ 333.801745] prealloc_shrinker+0x15d/0x340 [ 333.801758] sget_userns+0x7b4/0xcd0 [ 333.801767] ? set_bdev_super+0x110/0x110 [ 333.801779] ? ns_test_super+0x50/0x50 [ 333.801790] ? set_bdev_super+0x110/0x110 [ 333.801799] ? ns_test_super+0x50/0x50 06:56:47 executing program 1 (fault-call:0 fault-nth:46): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 333.801808] sget+0x102/0x140 [ 333.801822] mount_bdev+0xf8/0x3b0 [ 333.801831] ? msdos_mount+0x40/0x40 [ 333.801843] mount_fs+0xa3/0x30c [ 333.801858] vfs_kern_mount.part.0+0x68/0x470 [ 333.801871] do_mount+0x113c/0x2f10 [ 333.801883] ? lock_acquire+0x170/0x3c0 [ 333.801893] ? check_preemption_disabled+0x41/0x280 [ 333.801904] ? copy_mount_string+0x40/0x40 [ 333.801913] ? copy_mount_options+0x59/0x380 [ 333.801925] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 333.801934] ? kmem_cache_alloc_trace+0x323/0x380 [ 333.801947] ? copy_mount_options+0x26f/0x380 [ 333.801961] ksys_mount+0xcf/0x130 [ 333.801973] __x64_sys_mount+0xba/0x150 [ 333.801982] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 333.801993] do_syscall_64+0xf9/0x620 [ 333.802005] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 333.802013] RIP: 0033:0x460c7a [ 333.802024] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 333.802030] RSP: 002b:00007f7efe383a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 333.802039] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 0000000000460c7a [ 333.802045] RDX: 00000000200000c0 RSI: 00000000200003c0 RDI: 00007f7efe383ad0 [ 333.802051] RBP: 00007f7efe383ad0 R08: 00007f7efe383b10 R09: 00000000200000c0 [ 333.802057] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 333.802062] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 [ 333.815686] kauditd_printk_skb: 3 callbacks suppressed [ 333.815699] audit: type=1804 audit(1608965806.911:376): pid=19747 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/406/file1/bus" dev="sda1" ino=17010 res=1 [ 333.818467] block nbd0: Receive control failed (result -32) [ 333.818751] block nbd0: shutting down sockets [ 333.999838] FAT-fs (loop5): invalid media value (0x00) [ 333.999849] FAT-fs (loop5): Can't find a valid FAT filesystem [ 334.048716] FAULT_INJECTION: forcing a failure. [ 334.048716] name failslab, interval 1, probability 0, space 0, times 0 [ 334.048735] CPU: 0 PID: 19769 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 334.048743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.048747] Call Trace: [ 334.048767] dump_stack+0x1fc/0x2fe [ 334.048788] should_fail.cold+0xa/0x14 [ 334.048806] ? setup_fault_attr+0x200/0x200 [ 334.048821] ? lock_acquire+0x170/0x3c0 [ 334.048845] __should_failslab+0x115/0x180 [ 334.048860] should_failslab+0x5/0xf 06:56:47 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000", 0x12}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:47 executing program 1 (fault-call:0 fault-nth:47): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 334.048872] __kmalloc+0x2ab/0x3c0 [ 334.048886] ? __list_lru_init+0xd3/0x7f0 [ 334.048905] __list_lru_init+0xd3/0x7f0 [ 334.048917] ? up_read+0x63/0x110 [ 334.048941] sget_userns+0x810/0xcd0 [ 334.048954] ? set_bdev_super+0x110/0x110 [ 334.048970] ? ns_test_super+0x50/0x50 [ 334.048985] ? set_bdev_super+0x110/0x110 [ 334.048995] ? ns_test_super+0x50/0x50 [ 334.049007] sget+0x102/0x140 [ 334.049024] mount_bdev+0xf8/0x3b0 [ 334.049037] ? msdos_mount+0x40/0x40 [ 334.049054] mount_fs+0xa3/0x30c [ 334.049072] vfs_kern_mount.part.0+0x68/0x470 [ 334.049089] do_mount+0x113c/0x2f10 [ 334.049105] ? lock_acquire+0x170/0x3c0 [ 334.049119] ? check_preemption_disabled+0x41/0x280 [ 334.049135] ? copy_mount_string+0x40/0x40 [ 334.049150] ? copy_mount_options+0x59/0x380 [ 334.049167] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 334.049180] ? kmem_cache_alloc_trace+0x323/0x380 [ 334.049198] ? copy_mount_options+0x26f/0x380 [ 334.049217] ksys_mount+0xcf/0x130 [ 334.049233] __x64_sys_mount+0xba/0x150 [ 334.049247] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 334.049261] do_syscall_64+0xf9/0x620 [ 334.049277] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 334.049287] RIP: 0033:0x460c7a [ 334.049301] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 334.049309] RSP: 002b:00007f7efe383a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 334.049324] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 0000000000460c7a [ 334.049333] RDX: 00000000200000c0 RSI: 00000000200003c0 RDI: 00007f7efe383ad0 [ 334.049342] RBP: 00007f7efe383ad0 R08: 00007f7efe383b10 R09: 00000000200000c0 [ 334.049349] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 334.049357] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 [ 334.091642] audit: type=1804 audit(1608965807.171:377): pid=19764 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/407/file1/bus" dev="sda1" ino=17021 res=1 [ 334.273546] FAULT_INJECTION: forcing a failure. [ 334.273546] name failslab, interval 1, probability 0, space 0, times 0 [ 334.342964] FAT-fs (loop5): invalid media value (0x00) [ 334.361382] CPU: 0 PID: 19780 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 334.380090] FAT-fs (loop5): Can't find a valid FAT filesystem [ 334.387075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.387081] Call Trace: [ 334.387101] dump_stack+0x1fc/0x2fe [ 334.387123] should_fail.cold+0xa/0x14 [ 334.387140] ? setup_fault_attr+0x200/0x200 [ 334.387152] ? lock_acquire+0x170/0x3c0 [ 334.387171] __should_failslab+0x115/0x180 [ 334.401142] audit: type=1804 audit(1608965807.501:378): pid=19788 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/408/file1/bus" dev="sda1" ino=17021 res=1 [ 334.401705] should_failslab+0x5/0xf [ 334.401720] __kmalloc+0x2ab/0x3c0 [ 334.401733] ? prealloc_shrinker+0x15d/0x340 [ 334.401750] prealloc_shrinker+0x15d/0x340 [ 334.550278] sget_userns+0x7b4/0xcd0 [ 334.550289] ? set_bdev_super+0x110/0x110 [ 334.550301] ? ns_test_super+0x50/0x50 [ 334.550312] ? set_bdev_super+0x110/0x110 [ 334.550321] ? ns_test_super+0x50/0x50 [ 334.550330] sget+0x102/0x140 [ 334.550344] mount_bdev+0xf8/0x3b0 [ 334.550353] ? msdos_mount+0x40/0x40 [ 334.550365] mount_fs+0xa3/0x30c [ 334.550380] vfs_kern_mount.part.0+0x68/0x470 [ 334.550393] do_mount+0x113c/0x2f10 [ 334.550409] ? do_raw_spin_unlock+0x171/0x230 [ 334.550418] ? check_preemption_disabled+0x41/0x280 [ 334.550433] ? copy_mount_string+0x40/0x40 [ 334.550443] ? copy_mount_options+0x59/0x380 [ 334.550456] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 334.550466] ? kmem_cache_alloc_trace+0x323/0x380 [ 334.550479] ? copy_mount_options+0x26f/0x380 [ 334.550492] ksys_mount+0xcf/0x130 [ 334.550504] __x64_sys_mount+0xba/0x150 [ 334.550514] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 334.550525] do_syscall_64+0xf9/0x620 [ 334.550537] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 334.550546] RIP: 0033:0x460c7a [ 334.550557] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 334.550563] RSP: 002b:00007f7efe383a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 334.550572] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 0000000000460c7a [ 334.550578] RDX: 00000000200000c0 RSI: 00000000200003c0 RDI: 00007f7efe383ad0 [ 334.550584] RBP: 00007f7efe383ad0 R08: 00007f7efe383b10 R09: 00000000200000c0 [ 334.550590] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 334.550595] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 [ 334.740781] block nbd0: Receive control failed (result -32) 06:56:47 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5451, &(0x7f0000000040)) 06:56:47 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400", 0x15}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:47 executing program 1 (fault-call:0 fault-nth:48): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:47 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x541e, &(0x7f0000000040)) 06:56:47 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5418, &(0x7f0000000040)) [ 334.746603] block nbd0: Device being setup by another task [ 334.753332] block nbd0: shutting down sockets 06:56:47 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(0xffffffffffffffff, 0x84, 0x78, &(0x7f0000000080), 0x4) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) ioctl$NBD_SET_SIZE_BLOCKS(r1, 0xab07, 0x6) 06:56:48 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x541c, &(0x7f0000000040)) [ 334.877254] FAULT_INJECTION: forcing a failure. [ 334.877254] name failslab, interval 1, probability 0, space 0, times 0 [ 334.916921] FAT-fs (loop5): invalid media value (0x00) 06:56:48 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5421, &(0x7f0000000040)) [ 334.934767] FAT-fs (loop5): Can't find a valid FAT filesystem [ 334.955200] CPU: 1 PID: 19806 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 334.963119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.972480] Call Trace: [ 334.975084] dump_stack+0x1fc/0x2fe [ 334.978742] should_fail.cold+0xa/0x14 06:56:48 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5452, &(0x7f0000000040)) [ 334.982643] ? setup_fault_attr+0x200/0x200 [ 334.986986] ? lock_acquire+0x170/0x3c0 [ 334.987011] __should_failslab+0x115/0x180 [ 334.987029] should_failslab+0x5/0xf 06:56:48 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400", 0x15}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 334.987041] __kmalloc+0x2ab/0x3c0 [ 334.987056] ? prealloc_shrinker+0x15d/0x340 [ 334.987075] prealloc_shrinker+0x15d/0x340 [ 334.987094] sget_userns+0x7b4/0xcd0 [ 334.987108] ? set_bdev_super+0x110/0x110 [ 334.987126] ? ns_test_super+0x50/0x50 [ 334.987142] ? set_bdev_super+0x110/0x110 [ 334.987155] ? ns_test_super+0x50/0x50 [ 334.987168] sget+0x102/0x140 [ 334.987187] mount_bdev+0xf8/0x3b0 [ 334.987201] ? msdos_mount+0x40/0x40 [ 334.987218] mount_fs+0xa3/0x30c 06:56:48 executing program 1 (fault-call:0 fault-nth:49): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 334.987238] vfs_kern_mount.part.0+0x68/0x470 [ 334.987258] do_mount+0x113c/0x2f10 [ 334.987278] ? do_raw_spin_unlock+0x171/0x230 [ 334.987291] ? check_preemption_disabled+0x41/0x280 [ 334.987308] ? copy_mount_string+0x40/0x40 [ 334.987322] ? copy_mount_options+0x59/0x380 [ 334.987339] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 334.987353] ? kmem_cache_alloc_trace+0x323/0x380 [ 334.987372] ? copy_mount_options+0x26f/0x380 [ 334.987391] ksys_mount+0xcf/0x130 [ 334.987415] __x64_sys_mount+0xba/0x150 [ 334.987429] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 334.987444] do_syscall_64+0xf9/0x620 [ 334.987462] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 334.987473] RIP: 0033:0x460c7a [ 334.987487] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 334.987494] RSP: 002b:00007f7efe383a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 334.987508] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 0000000000460c7a [ 334.987516] RDX: 00000000200000c0 RSI: 00000000200003c0 RDI: 00007f7efe383ad0 [ 334.987525] RBP: 00007f7efe383ad0 R08: 00007f7efe383b10 R09: 00000000200000c0 [ 334.987534] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 334.987541] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 [ 335.024343] audit: type=1804 audit(1608965808.121:379): pid=19828 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/409/file1/bus" dev="sda1" ino=17018 res=1 [ 335.163730] FAT-fs (loop5): invalid media value (0x00) [ 335.293428] FAULT_INJECTION: forcing a failure. [ 335.293428] name failslab, interval 1, probability 0, space 0, times 0 [ 335.293448] CPU: 1 PID: 19848 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 335.293457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.293462] Call Trace: [ 335.293482] dump_stack+0x1fc/0x2fe [ 335.293504] should_fail.cold+0xa/0x14 [ 335.293522] ? setup_fault_attr+0x200/0x200 [ 335.293536] ? lock_acquire+0x170/0x3c0 [ 335.293560] __should_failslab+0x115/0x180 [ 335.293574] should_failslab+0x5/0xf [ 335.293588] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 335.293605] __kmalloc_node+0x38/0x70 [ 335.293620] kvmalloc_node+0x61/0xf0 [ 335.293637] __list_lru_init+0x4c6/0x7f0 [ 335.293649] ? up_read+0x63/0x110 [ 335.293667] sget_userns+0x810/0xcd0 [ 335.293680] ? set_bdev_super+0x110/0x110 [ 335.293698] ? ns_test_super+0x50/0x50 [ 335.293713] ? set_bdev_super+0x110/0x110 [ 335.293726] ? ns_test_super+0x50/0x50 [ 335.293739] sget+0x102/0x140 [ 335.293758] mount_bdev+0xf8/0x3b0 [ 335.293771] ? msdos_mount+0x40/0x40 [ 335.293788] mount_fs+0xa3/0x30c [ 335.293807] vfs_kern_mount.part.0+0x68/0x470 [ 335.293825] do_mount+0x113c/0x2f10 [ 335.293845] ? do_raw_spin_unlock+0x171/0x230 [ 335.293857] ? check_preemption_disabled+0x41/0x280 [ 335.293873] ? copy_mount_string+0x40/0x40 [ 335.293887] ? copy_mount_options+0x59/0x380 [ 335.293903] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 335.293917] ? kmem_cache_alloc_trace+0x323/0x380 [ 335.293935] ? copy_mount_options+0x26f/0x380 [ 335.293950] ksys_mount+0xcf/0x130 [ 335.293966] __x64_sys_mount+0xba/0x150 [ 335.293980] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 335.293992] do_syscall_64+0xf9/0x620 [ 335.294013] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 335.391733] FAT-fs (loop5): Can't find a valid FAT filesystem [ 335.392949] RIP: 0033:0x460c7a [ 335.392964] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 335.392973] RSP: 002b:00007f7efe383a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 335.392987] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 0000000000460c7a [ 335.392996] RDX: 00000000200000c0 RSI: 00000000200003c0 RDI: 00007f7efe383ad0 [ 335.393005] RBP: 00007f7efe383ad0 R08: 00007f7efe383b10 R09: 00000000200000c0 [ 335.393013] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 06:56:48 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5422, &(0x7f0000000040)) 06:56:48 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x545d, &(0x7f0000000040)) 06:56:48 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x541d, &(0x7f0000000040)) [ 335.393022] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 06:56:48 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x541e, &(0x7f0000000040)) 06:56:48 executing program 1 (fault-call:0 fault-nth:50): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:48 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5460, &(0x7f0000000040)) [ 335.690718] block nbd0: Receive control failed (result -32) [ 335.696976] block nbd0: shutting down sockets [ 335.718467] block nbd0: Could not allocate knbd recv work queue. [ 335.725270] FAULT_INJECTION: forcing a failure. [ 335.725270] name failslab, interval 1, probability 0, space 0, times 0 [ 335.748132] block nbd0: shutting down sockets [ 335.770179] CPU: 0 PID: 19874 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 335.778098] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.787547] Call Trace: [ 335.790149] dump_stack+0x1fc/0x2fe [ 335.793791] should_fail.cold+0xa/0x14 [ 335.797696] ? setup_fault_attr+0x200/0x200 [ 335.802035] __should_failslab+0x115/0x180 [ 335.806450] should_failslab+0x5/0xf [ 335.810170] kmem_cache_alloc+0x3f/0x370 [ 335.814238] ? mempool_alloc+0x350/0x350 [ 335.818304] mempool_alloc+0x146/0x350 [ 335.822230] ? mempool_resize+0x790/0x790 [ 335.826387] ? lock_downgrade+0x720/0x720 [ 335.830546] ? mark_held_locks+0xa6/0xf0 [ 335.834621] bio_alloc_bioset+0x389/0x5e0 [ 335.838781] ? __find_get_block+0x314/0xde0 [ 335.843115] ? bvec_alloc+0x2f0/0x2f0 [ 335.846931] ? __getblk_slow+0x6a3/0x9e0 [ 335.851003] submit_bh_wbc+0x141/0x760 [ 335.854917] __bread_gfp+0x14e/0x300 [ 335.858638] ? vfat_rename.cold+0x65/0x65 [ 335.862813] fat_fill_super+0x317/0x35a0 06:56:49 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5600, &(0x7f0000000040)) 06:56:49 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5423, &(0x7f0000000040)) 06:56:49 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400", 0x15}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:49 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5421, &(0x7f0000000040)) 06:56:49 executing program 0: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r0, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000000240)) r1 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) sendmsg$NL80211_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x40, 0x0, 0x4, 0x70bd2d, 0x25dfdbff, {{}, {@void, @val={0xc, 0x99, {0x1000, 0x23}}}}, [@NL80211_ATTR_REASON_CODE={0x6, 0x36, 0x3e}, @NL80211_ATTR_REASON_CODE={0x6, 0x36, 0x19}, @NL80211_ATTR_REASON_CODE={0x6, 0x36, 0x10}, @NL80211_ATTR_REASON_CODE={0x6, 0x36, 0x12}]}, 0x40}, 0x1, 0x0, 0x0, 0x8000}, 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0xff) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r4 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) ioctl$SIOCSIFHWADDR(r4, 0xc0189436, &(0x7f0000000080)={'dummy0\x00', @multicast}) ioctl$SNDRV_PCM_IOCTL_CHANNEL_INFO(r3, 0x80184132, &(0x7f0000000080)) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f00000002c0)) sched_getaffinity(r5, 0x8, &(0x7f0000000100)) ioctl$NBD_SET_SOCK(r1, 0xab03, 0xffffffffffffffff) [ 335.867623] ? pointer+0x850/0x850 [ 335.871168] ? fat_write_end+0x2b0/0x2b0 [ 335.875236] ? lock_downgrade+0x720/0x720 [ 335.879398] ? snprintf+0xbb/0xf0 [ 335.882858] ? vsprintf+0x30/0x30 [ 335.886323] ? wait_for_completion_io+0x10/0x10 [ 335.891123] ? set_blocksize+0x163/0x3f0 [ 335.895188] mount_bdev+0x2fc/0x3b0 [ 335.898822] ? msdos_mount+0x40/0x40 [ 335.902548] mount_fs+0xa3/0x30c [ 335.905928] vfs_kern_mount.part.0+0x68/0x470 [ 335.910433] do_mount+0x113c/0x2f10 [ 335.914070] ? retint_kernel+0x2d/0x2d [ 335.919525] ? copy_mount_string+0x40/0x40 [ 335.923770] ? copy_mount_options+0x1da/0x380 [ 335.928280] ? __sanitizer_cov_trace_pc+0x44/0x50 [ 335.933130] ? copy_mount_options+0x26f/0x380 [ 335.937636] ksys_mount+0xcf/0x130 [ 335.941187] __x64_sys_mount+0xba/0x150 [ 335.945167] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 335.950272] do_syscall_64+0xf9/0x620 [ 335.954098] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 335.954112] RIP: 0033:0x460c7a [ 335.962632] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 335.981558] RSP: 002b:00007f7efe383a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 335.989290] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 0000000000460c7a [ 335.989300] RDX: 00000000200000c0 RSI: 00000000200003c0 RDI: 00007f7efe383ad0 06:56:49 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5424, &(0x7f0000000040)) [ 335.989314] RBP: 00007f7efe383ad0 R08: 00007f7efe383b10 R09: 00000000200000c0 [ 335.989323] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 06:56:49 executing program 1 (fault-call:0 fault-nth:51): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:49 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f8", 0x16}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 335.989331] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 [ 336.050882] FAT-fs (loop5): invalid media value (0x00) [ 336.050894] FAT-fs (loop5): Can't find a valid FAT filesystem [ 336.057979] audit: type=1804 audit(1608965809.151:380): pid=19902 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/411/file1/bus" dev="sda1" ino=16641 res=1 06:56:49 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5601, &(0x7f0000000040)) 06:56:49 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5422, &(0x7f0000000040)) 06:56:49 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5425, &(0x7f0000000040)) [ 336.266321] FAT-fs (loop5): bogus number of FAT sectors [ 336.271955] FAULT_INJECTION: forcing a failure. [ 336.271955] name failslab, interval 1, probability 0, space 0, times 0 [ 336.276526] FAT-fs (loop5): Can't find a valid FAT filesystem 06:56:49 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5423, &(0x7f0000000040)) 06:56:49 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5427, &(0x7f0000000040)) [ 336.342128] audit: type=1804 audit(1608965809.441:381): pid=19915 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/412/file1/bus" dev="sda1" ino=17039 res=1 [ 336.388202] CPU: 1 PID: 19912 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 336.396504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.396514] Call Trace: [ 336.408479] dump_stack+0x1fc/0x2fe [ 336.412123] should_fail.cold+0xa/0x14 [ 336.416043] ? setup_fault_attr+0x200/0x200 [ 336.416058] ? lock_acquire+0x170/0x3c0 [ 336.416083] __should_failslab+0x115/0x180 [ 336.416098] should_failslab+0x5/0xf [ 336.416112] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 336.416130] __kmalloc_node+0x38/0x70 [ 336.416145] kvmalloc_node+0x61/0xf0 [ 336.416162] __list_lru_init+0x4c6/0x7f0 [ 336.416174] ? up_read+0x63/0x110 [ 336.416194] sget_userns+0x810/0xcd0 [ 336.416207] ? set_bdev_super+0x110/0x110 [ 336.416225] ? ns_test_super+0x50/0x50 [ 336.416241] ? set_bdev_super+0x110/0x110 [ 336.416250] ? ns_test_super+0x50/0x50 [ 336.416265] sget+0x102/0x140 [ 336.475621] mount_bdev+0xf8/0x3b0 06:56:49 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f8", 0x16}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 336.475631] ? msdos_mount+0x40/0x40 [ 336.475644] mount_fs+0xa3/0x30c [ 336.475660] vfs_kern_mount.part.0+0x68/0x470 [ 336.475674] do_mount+0x113c/0x2f10 [ 336.475687] ? lock_acquire+0x170/0x3c0 [ 336.475697] ? check_preemption_disabled+0x41/0x280 [ 336.475708] ? copy_mount_string+0x40/0x40 [ 336.475718] ? copy_mount_options+0x59/0x380 [ 336.475730] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 336.475741] ? kmem_cache_alloc_trace+0x323/0x380 [ 336.475753] ? copy_mount_options+0x26f/0x380 [ 336.475766] ksys_mount+0xcf/0x130 [ 336.475778] __x64_sys_mount+0xba/0x150 [ 336.475788] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 336.475798] do_syscall_64+0xf9/0x620 [ 336.475810] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 336.475819] RIP: 0033:0x460c7a [ 336.475830] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 336.475835] RSP: 002b:00007f7efe383a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 336.475845] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 0000000000460c7a [ 336.475851] RDX: 00000000200000c0 RSI: 00000000200003c0 RDI: 00007f7efe383ad0 [ 336.475857] RBP: 00007f7efe383ad0 R08: 00007f7efe383b10 R09: 00000000200000c0 [ 336.475863] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 06:56:49 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5428, &(0x7f0000000040)) [ 336.475868] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 06:56:49 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5602, &(0x7f0000000040)) [ 336.743615] FAT-fs (loop5): bogus number of FAT sectors [ 336.752984] FAT-fs (loop5): Can't find a valid FAT filesystem 06:56:49 executing program 1 (fault-call:0 fault-nth:52): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:49 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5424, &(0x7f0000000040)) 06:56:49 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5603, &(0x7f0000000040)) 06:56:49 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5429, &(0x7f0000000040)) [ 336.795200] block nbd0: Receive control failed (result -32) [ 336.796378] block nbd0: Device being setup by another task [ 336.812977] audit: type=1804 audit(1608965809.911:382): pid=19951 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/413/file1/bus" dev="sda1" ino=16625 res=1 [ 336.823334] block nbd0: shutting down sockets 06:56:49 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f8", 0x16}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:49 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$VT_RESIZE(0xffffffffffffffff, 0x5609, &(0x7f0000000080)={0x6, 0x2}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r2, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$TIOCGPKT(r2, 0x80045438, &(0x7f0000000140)) dup2(r1, r1) ioctl$BTRFS_IOC_SYNC(r0, 0x9408, 0x0) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f00000002c0)) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r3, 0x10, &(0x7f00000000c0)={0x73}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 06:56:50 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5437, &(0x7f0000000040)) 06:56:50 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5605, &(0x7f0000000040)) [ 336.962443] FAT-fs (loop5): bogus number of FAT sectors [ 336.978618] FAULT_INJECTION: forcing a failure. [ 336.978618] name failslab, interval 1, probability 0, space 0, times 0 [ 336.997112] FAT-fs (loop5): Can't find a valid FAT filesystem 06:56:50 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5425, &(0x7f0000000040)) [ 337.047877] CPU: 0 PID: 19976 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 337.055841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.065203] Call Trace: [ 337.067810] dump_stack+0x1fc/0x2fe [ 337.071432] should_fail.cold+0xa/0x14 [ 337.075307] ? setup_fault_attr+0x200/0x200 [ 337.079613] ? lock_acquire+0x170/0x3c0 [ 337.083649] __should_failslab+0x115/0x180 [ 337.087888] should_failslab+0x5/0xf [ 337.091591] kmem_cache_alloc_trace+0x284/0x380 [ 337.096265] ? vfat_rename.cold+0x65/0x65 [ 337.100401] fat_fill_super+0xcc/0x35a0 [ 337.104376] ? pointer+0x850/0x850 [ 337.107900] ? fat_write_end+0x2b0/0x2b0 [ 337.111944] ? lock_downgrade+0x720/0x720 [ 337.116107] ? snprintf+0xbb/0xf0 [ 337.119589] ? vsprintf+0x30/0x30 [ 337.123039] ? wait_for_completion_io+0x10/0x10 [ 337.127694] ? set_blocksize+0x163/0x3f0 [ 337.131763] mount_bdev+0x2fc/0x3b0 [ 337.135381] ? msdos_mount+0x40/0x40 [ 337.139084] mount_fs+0xa3/0x30c [ 337.142452] vfs_kern_mount.part.0+0x68/0x470 [ 337.147731] do_mount+0x113c/0x2f10 [ 337.151354] ? do_raw_spin_unlock+0x171/0x230 [ 337.155835] ? check_preemption_disabled+0x41/0x280 [ 337.160852] ? copy_mount_string+0x40/0x40 [ 337.165069] ? copy_mount_options+0x59/0x380 [ 337.169484] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 337.174483] ? kmem_cache_alloc_trace+0x323/0x380 [ 337.179312] ? copy_mount_options+0x26f/0x380 [ 337.183803] ksys_mount+0xcf/0x130 [ 337.187332] __x64_sys_mount+0xba/0x150 [ 337.191727] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 337.196294] do_syscall_64+0xf9/0x620 [ 337.200083] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 337.205253] RIP: 0033:0x460c7a [ 337.208431] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 337.227315] RSP: 002b:00007f7efe383a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 337.235010] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 0000000000460c7a [ 337.242261] RDX: 00000000200000c0 RSI: 00000000200003c0 RDI: 00007f7efe383ad0 [ 337.249515] RBP: 00007f7efe383ad0 R08: 00007f7efe383b10 R09: 00000000200000c0 [ 337.256765] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 337.264022] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 06:56:50 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:50 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5441, &(0x7f0000000040)) [ 337.293012] audit: type=1804 audit(1608965810.391:383): pid=19990 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/414/file1/bus" dev="sda1" ino=17044 res=1 06:56:50 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5607, &(0x7f0000000040)) 06:56:50 executing program 1 (fault-call:0 fault-nth:53): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:50 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5427, &(0x7f0000000040)) 06:56:50 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5608, &(0x7f0000000040)) 06:56:50 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5450, &(0x7f0000000040)) [ 337.503741] audit: type=1804 audit(1608965810.601:384): pid=20011 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/415/file1/bus" dev="sda1" ino=17043 res=1 06:56:50 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5609, &(0x7f0000000040)) [ 337.596506] FAULT_INJECTION: forcing a failure. [ 337.596506] name failslab, interval 1, probability 0, space 0, times 0 [ 337.641374] CPU: 0 PID: 20026 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 337.649318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.658687] Call Trace: [ 337.658707] dump_stack+0x1fc/0x2fe [ 337.658729] should_fail.cold+0xa/0x14 [ 337.668805] ? ksys_mount+0xcf/0x130 [ 337.668821] ? setup_fault_attr+0x200/0x200 [ 337.668832] ? blk_queue_enter+0x40b/0xb70 [ 337.668854] __should_failslab+0x115/0x180 [ 337.668869] should_failslab+0x5/0xf [ 337.668881] kmem_cache_alloc_node+0x54/0x3b0 [ 337.668898] create_task_io_context+0x2c/0x430 [ 337.668914] generic_make_request_checks+0x1c4f/0x22e0 [ 337.668931] ? should_fail_bio.isra.0+0xa0/0xa0 [ 337.668948] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 337.713002] ? kmem_cache_alloc+0x315/0x370 [ 337.717321] generic_make_request+0x23f/0xdf0 [ 337.721813] ? blk_put_request+0x110/0x110 [ 337.726042] ? lock_downgrade+0x720/0x720 [ 337.731008] submit_bio+0xb1/0x430 [ 337.734552] ? generic_make_request+0xdf0/0xdf0 [ 337.739212] ? check_preemption_disabled+0x41/0x280 [ 337.744229] ? guard_bio_eod+0x2a0/0x640 [ 337.748273] submit_bh_wbc+0x5a7/0x760 [ 337.752162] __bread_gfp+0x14e/0x300 [ 337.755870] ? vfat_rename.cold+0x65/0x65 [ 337.760008] fat_fill_super+0x317/0x35a0 [ 337.764055] ? pointer+0x850/0x850 [ 337.767578] ? fat_write_end+0x2b0/0x2b0 [ 337.771627] ? lock_downgrade+0x720/0x720 [ 337.775762] ? snprintf+0xbb/0xf0 [ 337.779209] ? vsprintf+0x30/0x30 [ 337.782646] ? wait_for_completion_io+0x10/0x10 [ 337.787304] ? set_blocksize+0x163/0x3f0 [ 337.791363] mount_bdev+0x2fc/0x3b0 [ 337.794982] ? msdos_mount+0x40/0x40 [ 337.798685] mount_fs+0xa3/0x30c [ 337.802038] vfs_kern_mount.part.0+0x68/0x470 [ 337.806620] do_mount+0x113c/0x2f10 [ 337.810230] ? lock_acquire+0x170/0x3c0 [ 337.814188] ? check_preemption_disabled+0x41/0x280 [ 337.819186] ? copy_mount_string+0x40/0x40 [ 337.823413] ? copy_mount_options+0x59/0x380 [ 337.827813] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 337.832811] ? kmem_cache_alloc_trace+0x323/0x380 [ 337.837645] ? copy_mount_options+0x26f/0x380 [ 337.842154] ksys_mount+0xcf/0x130 [ 337.845701] __x64_sys_mount+0xba/0x150 [ 337.849661] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 337.854244] do_syscall_64+0xf9/0x620 [ 337.858030] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 337.863203] RIP: 0033:0x460c7a [ 337.866463] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 337.885346] RSP: 002b:00007f7efe383a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 337.893035] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 0000000000460c7a [ 337.900286] RDX: 00000000200000c0 RSI: 00000000200003c0 RDI: 00007f7efe383ad0 [ 337.907534] RBP: 00007f7efe383ad0 R08: 00007f7efe383b10 R09: 00000000200000c0 [ 337.914784] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 337.922040] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 [ 337.943873] block nbd0: Receive control failed (result -32) [ 337.955446] block nbd0: shutting down sockets [ 337.964879] block nbd0: Could not allocate knbd recv work queue. 06:56:51 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) write$P9_RSTATFS(0xffffffffffffffff, &(0x7f00000000c0)={0x43, 0x9, 0x2, {0x2, 0x1, 0x5, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x800, 0x13b}}, 0x43) r3 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000)='/dev/nvram\x00', 0x80000, 0x0) ioctl$sock_SIOCADDDLCI(r2, 0x8980, &(0x7f0000000180)={'macvlan1\x00', 0x4}) ioctl$DRM_IOCTL_MODESET_CTL(r3, 0x40086408, &(0x7f0000000140)={0x3, 0x3}) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 06:56:51 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:51 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5428, &(0x7f0000000040)) 06:56:51 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5451, &(0x7f0000000040)) 06:56:51 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x560a, &(0x7f0000000040)) 06:56:51 executing program 1 (fault-call:0 fault-nth:54): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 337.991291] block nbd0: shutting down sockets 06:56:51 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5429, &(0x7f0000000040)) 06:56:51 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x560b, &(0x7f0000000040)) [ 338.126999] FAULT_INJECTION: forcing a failure. [ 338.126999] name failslab, interval 1, probability 0, space 0, times 0 [ 338.138640] audit: type=1804 audit(1608965811.231:385): pid=20046 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/416/file1/bus" dev="sda1" ino=17069 res=1 06:56:51 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, 0x0) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 338.175288] CPU: 0 PID: 20053 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 338.175298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.175302] Call Trace: [ 338.175323] dump_stack+0x1fc/0x2fe [ 338.175344] should_fail.cold+0xa/0x14 [ 338.175360] ? setup_fault_attr+0x200/0x200 [ 338.175374] ? find_nls+0x121/0x160 [ 338.175397] __should_failslab+0x115/0x180 [ 338.175412] should_failslab+0x5/0xf [ 338.175424] kmem_cache_alloc+0x277/0x370 [ 338.175439] ? fat_i_callback+0x20/0x20 [ 338.175454] fat_alloc_inode+0x18/0x160 [ 338.175468] ? fat_i_callback+0x20/0x20 [ 338.175483] alloc_inode+0x5d/0x180 [ 338.175498] new_inode+0x1d/0xf0 [ 338.175513] fat_fill_super+0x1527/0x35a0 [ 338.175537] ? fat_write_end+0x2b0/0x2b0 [ 338.175549] ? lock_downgrade+0x720/0x720 06:56:51 executing program 1 (fault-call:0 fault-nth:55): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 338.175569] ? vsprintf+0x30/0x30 [ 338.175587] ? wait_for_completion_io+0x10/0x10 [ 338.175601] ? set_blocksize+0x163/0x3f0 [ 338.175620] mount_bdev+0x2fc/0x3b0 [ 338.175632] ? msdos_mount+0x40/0x40 [ 338.175648] mount_fs+0xa3/0x30c [ 338.175666] vfs_kern_mount.part.0+0x68/0x470 [ 338.175684] do_mount+0x113c/0x2f10 06:56:51 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 338.175699] ? lock_acquire+0x170/0x3c0 [ 338.175713] ? check_preemption_disabled+0x41/0x280 [ 338.175728] ? copy_mount_string+0x40/0x40 [ 338.175741] ? copy_mount_options+0x59/0x380 [ 338.175757] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 338.175770] ? kmem_cache_alloc_trace+0x323/0x380 [ 338.175788] ? copy_mount_options+0x26f/0x380 [ 338.175805] ksys_mount+0xcf/0x130 [ 338.175821] __x64_sys_mount+0xba/0x150 06:56:51 executing program 1 (fault-call:0 fault-nth:56): syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 338.175834] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 338.175847] do_syscall_64+0xf9/0x620 [ 338.175872] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 338.175884] RIP: 0033:0x460c7a [ 338.175899] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 338.175907] RSP: 002b:00007f7efe383a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 338.175921] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 0000000000460c7a [ 338.175930] RDX: 00000000200000c0 RSI: 00000000200003c0 RDI: 00007f7efe383ad0 [ 338.175937] RBP: 00007f7efe383ad0 R08: 00007f7efe383b10 R09: 00000000200000c0 [ 338.175945] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 338.175953] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 [ 338.420081] FAULT_INJECTION: forcing a failure. [ 338.420081] name failslab, interval 1, probability 0, space 0, times 0 [ 338.420162] CPU: 1 PID: 20079 Comm: syz-executor.1 Not tainted 4.19.163-syzkaller #0 [ 338.420171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 338.420175] Call Trace: [ 338.420196] dump_stack+0x1fc/0x2fe [ 338.420218] should_fail.cold+0xa/0x14 [ 338.420233] ? kernel_poison_pages+0x2c/0x2a0 [ 338.420248] ? setup_fault_attr+0x200/0x200 [ 338.420264] ? check_preemption_disabled+0x41/0x280 [ 338.420286] __should_failslab+0x115/0x180 [ 338.420301] should_failslab+0x5/0xf [ 338.420312] kmem_cache_alloc+0x3f/0x370 [ 338.420334] radix_tree_node_alloc.constprop.0+0x1e4/0x320 [ 338.420354] radix_tree_extend+0x191/0x4b0 [ 338.420376] __radix_tree_create+0x448/0x540 [ 338.420398] page_cache_tree_insert+0xac/0x3f0 [ 338.420413] ? file_check_and_advance_wb_err+0x3a0/0x3a0 [ 338.420427] ? lock_acquire+0x170/0x3c0 [ 338.420439] ? __add_to_page_cache_locked+0x45e/0xb60 [ 338.420460] __add_to_page_cache_locked+0x46e/0xb60 [ 338.420477] ? page_cache_tree_insert+0x3f0/0x3f0 [ 338.420497] add_to_page_cache_lru+0x16a/0x680 [ 338.420512] ? add_to_page_cache_locked+0x40/0x40 [ 338.420533] pagecache_get_page+0x478/0xd50 [ 338.420554] __getblk_slow+0x216/0x9e0 [ 338.420576] __bread_gfp+0x218/0x300 [ 338.420593] fat__get_entry+0x4f9/0x8e0 [ 338.420613] ? mark_held_locks+0xf0/0xf0 [ 338.420630] ? fat_get_mapped_cluster.cold+0x5e/0x5e [ 338.420654] fat_get_short_entry+0x13f/0x2f0 [ 338.420672] fat_subdirs+0xa5/0x180 [ 338.420686] ? fat_search_long+0xdc0/0xdc0 [ 338.420698] ? lock_downgrade+0x720/0x720 [ 338.420714] ? do_raw_spin_lock+0xcb/0x220 [ 338.420730] ? do_raw_spin_unlock+0x171/0x230 [ 338.420760] fat_fill_super+0x1cc0/0x35a0 [ 338.420786] ? fat_write_end+0x2b0/0x2b0 [ 338.420798] ? lock_downgrade+0x720/0x720 [ 338.420821] ? vsprintf+0x30/0x30 [ 338.420841] ? wait_for_completion_io+0x10/0x10 [ 338.420855] ? set_blocksize+0x163/0x3f0 [ 338.420877] mount_bdev+0x2fc/0x3b0 [ 338.420889] ? msdos_mount+0x40/0x40 [ 338.420906] mount_fs+0xa3/0x30c [ 338.420926] vfs_kern_mount.part.0+0x68/0x470 [ 338.420945] do_mount+0x113c/0x2f10 [ 338.420963] ? do_raw_spin_unlock+0x171/0x230 [ 338.420975] ? check_preemption_disabled+0x41/0x280 [ 338.420990] ? copy_mount_string+0x40/0x40 [ 338.421004] ? copy_mount_options+0x59/0x380 [ 338.421021] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 338.421033] ? kmem_cache_alloc_trace+0x323/0x380 [ 338.421051] ? copy_mount_options+0x26f/0x380 [ 338.421066] ksys_mount+0xcf/0x130 [ 338.421082] __x64_sys_mount+0xba/0x150 [ 338.421096] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 338.421109] do_syscall_64+0xf9/0x620 [ 338.421125] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 338.421136] RIP: 0033:0x460c7a [ 338.421150] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a 89 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 338.421157] RSP: 002b:00007f7efe383a78 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 [ 338.421171] RAX: ffffffffffffffda RBX: 00007f7efe383b10 RCX: 0000000000460c7a [ 338.421179] RDX: 00000000200000c0 RSI: 00000000200003c0 RDI: 00007f7efe383ad0 06:56:52 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, &(0x7f0000000080), 0x4) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 06:56:52 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:52 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 338.421188] RBP: 00007f7efe383ad0 R08: 00007f7efe383b10 R09: 00000000200000c0 [ 338.421196] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000200000c0 [ 338.421204] R13: 00000000200003c0 R14: 0000000020000140 R15: 0000000020000080 [ 338.928443] block nbd0: Receive control failed (result -32) [ 338.936024] block nbd0: Device being setup by another task [ 339.014408] block nbd0: shutting down sockets 06:56:52 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5452, &(0x7f0000000040)) 06:56:52 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5437, &(0x7f0000000040)) 06:56:52 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x560c, &(0x7f0000000040)) 06:56:52 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0002, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:52 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5441, &(0x7f0000000040)) 06:56:52 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0003, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:52 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x545d, &(0x7f0000000040)) [ 339.205868] kauditd_printk_skb: 2 callbacks suppressed [ 339.205881] audit: type=1804 audit(1608965812.301:388): pid=20111 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/419/bus" dev="sda1" ino=16625 res=1 06:56:52 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x560e, &(0x7f0000000040)) 06:56:52 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(0x0) r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 339.468628] audit: type=1804 audit(1608965812.561:389): pid=20147 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/420/bus" dev="sda1" ino=16663 res=1 06:56:53 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5460, &(0x7f0000000040)) 06:56:53 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5450, &(0x7f0000000040)) 06:56:53 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0004, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:53 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:53 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(0xffffffffffffffff, 0xc01864c6, &(0x7f00000000c0)={&(0x7f0000000080)=[0xfff, 0x2, 0x0], 0x3, 0x80800}) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) recvfrom$l2tp6(r2, &(0x7f0000000280)=""/4096, 0x1000, 0x103, &(0x7f0000001280)={0xa, 0x0, 0x0, @ipv4={[], [], @private}}, 0x20) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) sendmsg$NLBL_CIPSOV4_C_LIST(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0xa8, 0x0, 0x300, 0x70bd2b, 0xf20e, {}, [@NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}, @NLBL_CIPSOV4_A_MLSCATLST={0x74, 0xc, 0x0, 0x1, [{0x24, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x22c7}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xbce4}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0xd772}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x349f8eb1}]}, {0x4c, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2dde}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x2d67}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xcda4800}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x6ec6}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x232d82ac}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7ba9babd}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x41fd88cf}, @NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x311c37fd}, @NLBL_CIPSOV4_A_MLSCATREM={0x8, 0xa, 0x317}]}]}]}, 0xa8}, 0x1, 0x0, 0x0, 0x20000014}, 0x40040) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000012c0)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) clock_gettime(0x0, &(0x7f0000001340)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000001380)={0x0, 0x0}) futimesat(r3, &(0x7f0000001300)='./file0\x00', &(0x7f00000013c0)={{r4, r5/1000+10000}, {r6, r7/1000+10000}}) [ 339.968475] block nbd0: Receive control failed (result -32) [ 339.973035] block nbd0: Device being setup by another task [ 339.980584] block nbd0: shutting down sockets 06:56:53 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5451, &(0x7f0000000040)) 06:56:53 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:53 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0005, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:53 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5600, &(0x7f0000000040)) 06:56:53 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5452, &(0x7f0000000040)) 06:56:53 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x560f, &(0x7f0000000040)) 06:56:53 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5601, &(0x7f0000000040)) 06:56:53 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0006, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:53 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(0x0, 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:53 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x545d, &(0x7f0000000040)) 06:56:53 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5602, &(0x7f0000000040)) 06:56:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) setsockopt$pppl2tp_PPPOL2TP_SO_DEBUG(0xffffffffffffffff, 0x111, 0x1, 0x3fa, 0x4) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 06:56:54 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x40049409, &(0x7f0000000040)) 06:56:54 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5460, &(0x7f0000000040)) 06:56:54 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0007, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:54 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5604, &(0x7f0000000040)) 06:56:54 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(0x0, 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 340.871844] block nbd0: Receive control failed (result -32) [ 340.872722] block nbd0: Device being setup by another task [ 340.884538] block nbd0: shutting down sockets 06:56:54 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5605, &(0x7f0000000040)) 06:56:54 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0008, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:54 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4020940d, &(0x7f0000000040)) 06:56:54 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(0x0, 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:54 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5600, &(0x7f0000000040)) 06:56:54 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5607, &(0x7f0000000040)) 06:56:54 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) socketpair(0x2, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r4, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r5, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r6, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) ioctl$NBD_SET_SOCK(r6, 0xab03, r3) 06:56:54 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5608, &(0x7f0000000040)) 06:56:54 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5601, &(0x7f0000000040)) 06:56:54 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(0x0, 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:54 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x80045432, &(0x7f0000000040)) 06:56:54 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0009, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 341.769285] block nbd0: Receive control failed (result -32) [ 341.774053] block nbd0: Device being setup by another task [ 341.781801] block nbd0: shutting down sockets 06:56:54 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5602, &(0x7f0000000040)) 06:56:55 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5609, &(0x7f0000000040)) 06:56:55 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x80045440, &(0x7f0000000040)) 06:56:55 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(0xffffffffffffffff, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) [ 341.931567] block nbd0: shutting down sockets 06:56:55 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff000a, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:55 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5603, &(0x7f0000000040)) [ 341.968612] block nbd0: shutting down sockets 06:56:55 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x560a, &(0x7f0000000040)) 06:56:55 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0xc0045878, &(0x7f0000000040)) 06:56:55 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff000c, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:55 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000340)='nl80211\x00') ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_JOIN_MESH(r2, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000000c0)={0x30, r3, 0x1, 0x0, 0x0, {{}, {@val={0x8, 0x3, r4}, @void}}, [@NL80211_ATTR_MESH_CONFIG={0x14, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT={0x8, 0xb, 0x81}, @NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT={0x8, 0x17, 0x7}]}]}, 0x30}}, 0x0) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r5, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000100)=[@timestamp, @timestamp, @mss={0x2, 0x13d}], 0x3) ioctl$FICLONERANGE(r2, 0x4020940d, &(0x7f0000000080)={{r5}, 0x400, 0xffff, 0x8}) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r6) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) [ 342.078176] audit: type=1804 audit(1608965815.171:390): pid=20332 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/427/file1/bus" dev="loop5" ino=144 res=1 06:56:55 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5605, &(0x7f0000000040)) 06:56:55 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(0xffffffffffffffff, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:55 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x560b, &(0x7f0000000040)) 06:56:55 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5607, &(0x7f0000000040)) 06:56:55 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0xc0045878, &(0x7f0000000040)) 06:56:55 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x560c, &(0x7f0000000040)) 06:56:55 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff000e, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:55 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x560d, &(0x7f0000000040)) [ 342.410135] audit: type=1804 audit(1608965815.511:391): pid=20378 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/428/file1/bus" dev="loop5" ino=145 res=1 06:56:56 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5608, &(0x7f0000000040)) 06:56:56 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0xc0189436, &(0x7f0000000040)) 06:56:56 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x560e, &(0x7f0000000040)) 06:56:56 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(0xffffffffffffffff, 0x40047211, &(0x7f00000000c0)) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:56 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0010, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:56 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) socket$inet(0x2, 0x4, 0x101) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000000080)={@local, @broadcast, 0x0, 0x6, [@private=0xa010100, @multicast2, @multicast1, @initdev={0xac, 0x1e, 0x0, 0x0}, @loopback, @private=0xa010100]}, 0x28) [ 343.008132] block nbd0: Receive control failed (result -32) [ 343.010844] block nbd0: Device being setup by another task [ 343.022050] block nbd0: shutting down sockets 06:56:56 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x5609, &(0x7f0000000040)) [ 343.106562] audit: type=1804 audit(1608965816.201:392): pid=20408 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/429/file1/bus" dev="loop5" ino=146 res=1 06:56:56 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0xc020660b, &(0x7f0000000040)) 06:56:56 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, 0x0) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:56 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0014, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:56 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x560a, &(0x7f0000000040)) 06:56:56 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x560d, &(0x7f0000000040)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCSBRK(r1, 0x5427) 06:56:56 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x560b, &(0x7f0000000040)) 06:56:56 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0023, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 343.346865] audit: type=1804 audit(1608965816.441:393): pid=20434 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/430/file1/bus" dev="loop5" ino=147 res=1 06:56:57 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x560f, &(0x7f0000000040)) 06:56:57 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) ioctl$SIOCSIFHWADDR(r1, 0xc0189436, &(0x7f0000000080)={'vcan0\x00', @multicast}) mq_getsetattr(r1, &(0x7f0000000000)={0x9, 0x7, 0x1, 0x29}, 0x0) ioctl$KDGETLED(r0, 0x560d, &(0x7f0000000040)) 06:56:57 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x560c, &(0x7f0000000040)) [ 343.979753] block nbd0: Receive control failed (result -32) [ 343.988304] block nbd0: Device being setup by another task [ 344.011029] block nbd0: shutting down sockets 06:56:57 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, 0x0) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:57 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0048, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:57 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x40049409, &(0x7f0000000040)) 06:56:57 executing program 3: r0 = socket$unix(0x1, 0x5, 0x0) dup(r0) r1 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) keyctl$get_persistent(0x16, r2, r1) r3 = socket$unix(0x1, 0x5, 0x0) dup(r3) r4 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffe) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) keyctl$get_persistent(0x16, r5, r4) syz_mount_image$ufs(&(0x7f0000000000)='ufs\x00', &(0x7f0000000040)='./file0\x00', 0x264, 0x4, &(0x7f0000002180)=[{&(0x7f0000000080)="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0x1000, 0x400000}, {&(0x7f0000001080)="ac418867880d", 0x6, 0x28}, {&(0x7f00000010c0)="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0x1000, 0x10000}, {&(0x7f00000020c0)="a2caae5ba73c4e63c4e0b30f5ebfb5988c576b92357137be7f8fade4ab8d94c921a478f9476247781cec9be1db10d67eecd353b2730e87117807ae00504114bfde8b341e20a538a03af73bcf10fea66fa304924baab2930e0f8c9b8619bc53fa4e8f59d3a65b4c9e5f6a81752cb77cd4df2b928240c2df3ea69bc7a9404a0a2af2", 0x81}], 0x1080000, &(0x7f0000002200)={[{'*^/!'}, {'!*'}, {'.-'}, {'\''}, {'*#.]+)&/):))$.'}, {'[-&,'}, {'('}, {}], [{@euid_gt={'euid>', r2}}, {@uid_gt={'uid>', r5}}, {@smackfsroot={'smackfsroot', 0x3d, '+\xc3.^'}}, {@audit='audit'}, {@subj_type={'subj_type', 0x3d, '*%{\'\']!}.'}}, {@fowner_eq={'fowner', 0x3d, 0xffffffffffffffff}}, {@fsuuid={'fsuuid', 0x3d, {[0x61, 0x65, 0x39, 0x62, 0x30, 0x69, 0x62, 0x31], 0x2d, [0x61, 0x35, 0x33, 0x66], 0x2d, [0x61, 0x30, 0x64], 0x2d, [0x3, 0x30, 0x36, 0x62], 0x2d, [0x37, 0x64, 0x32, 0x61, 0x30, 0x31, 0x62, 0x35]}}}]}) syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) 06:56:57 executing program 0: r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000040)) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) ioctl$KVM_PPC_ALLOCATE_HTAB(0xffffffffffffffff, 0xc004aea7, &(0x7f00000001c0)=0xfff) ioctl$NBD_SET_SOCK(r0, 0xab00, r1) socketpair(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000380)={'wlan1\x00'}) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000000180)="447fb0257f06e4593f636e1a127c1f6a", 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0)='nl80211\x00') ioctl$NBD_SET_SIZE(r0, 0xab02, 0x1000) sendmsg$NL80211_CMD_UPDATE_CONNECT_PARAMS(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000080), 0xc, &(0x7f0000000100)={&(0x7f00000003c0)={0x6a0, r3, 0x2, 0x70bd2d, 0x25dfdbff, {{}, {@void, @void}}, [@NL80211_ATTR_IE={0x26, 0x2a, [@mic={0x8c, 0x18, {0xa7b, "b004f6391f05", @long="9b889a5ee2d135563231de33192b7414"}}, @peer_mgmt={0x75, 0x6, {0x1, 0x8001, @val=0x6, @void, @void}}]}, @NL80211_ATTR_IE={0x31c, 0x2a, [@preq={0x82, 0x88, @not_ext={{0x1}, 0x8, 0x8, 0x5, @device_a, 0x94, "", 0x5, 0xfffffffd, 0xa, [{{0x0, 0x0, 0x1}, @broadcast, 0x8a37}, {{}, @device_a, 0x2}, {{0x1, 0x0, 0x1}, @device_b, 0xbf}, {{0x0, 0x0, 0x1}, @device_b, 0x6}, {{0x1, 0x0, 0x1}, @broadcast, 0x1}, {{}, @device_b, 0x7}, {{0x1}, @device_b, 0x6}, {{}, @device_b, 0x8}, {{0x1, 0x0, 0x1}, @device_a, 0x8}, {{0x1, 0x0, 0x1}, @broadcast, 0x5}]}}, @perr={0x84, 0x55, {0x1, 0x5, [@ext={{}, @device_a, 0x5, @broadcast, 0x8}, @not_ext={{}, @broadcast, 0x3, "", 0x3a}, @ext={{}, @broadcast, 0xd, @broadcast, 0x27}, @ext={{}, @device_b, 0x22d8, @device_a, 0x3a}, @not_ext={{}, @device_a, 0x8, "", 0x27}]}}, @mesh_chsw={0x76, 0x6, {0x2, 0x5, 0x2, 0x8000}}, @ssid={0x0, 0x6, @default_ap_ssid}, @perr={0x84, 0x62, {0x0, 0x6, [@not_ext={{}, @device_b, 0xffffff93, "", 0xf}, @ext={{}, @broadcast, 0x6, @broadcast}, @ext={{}, @device_a, 0xfffff800, @broadcast, 0xf}, @not_ext={{}, @device_b, 0x7893, "", 0x42}, @ext={{}, @device_b, 0x80000000, @broadcast, 0x3a}, @not_ext={{}, @device_b, 0x1000, "", 0x3b}]}}, @fast_bss_trans={0x37, 0xce, {0x19, 0x6, "01fe3362dcd4075a22295c3c716557d0", "8bd3a3b33e1ad03a535ac54201c17c42ac6b93e6995ec7b7bc3948673e738a9f", "ac43f8cc2b6b12d732aa8932f230c38944e69779a3659e9a489ab6a533d5b512", [{0x1, 0x25, "24173df5fc59a285a440bb41809c5969f004945fc28e34c75ae2b0482622a62e89fff20c1e"}, {0x1, 0x4, "c3182279"}, {0x1, 0x1a, "f1a7a2dbc0085faca2b284f650abe5e19220d471e8d763ee0d80"}, {0x4, 0x3, "81c9e9"}, {0x4, 0x9, "b0bcf2b843225c29bf"}, {0x2, 0x21, "febd2f1fe125873e2fd04fd39554c026a0aa92a72a7140b02931b5f00b312c0ff2"}]}}, @random={0x9c, 0xb6, "83ecad25de8993819fec1c7bd28b699d425b0fb1edc555b2ff4df253ba473c7bbc0a7874031cae67576eb9aa60b01725251a58f2ea0b596cd93dd67062c467a474ac412435accc634d884a74db9d2c55b7cee930443d4e391ad965ba4e12184dffbb8c01278a42d6b4234155710cec2d273836aee751b00a60500e3cf7db4d1175139773662df141f7906df9584b7a08a66db3cba8984c23f2d96395df43ff6d3898d0b9def84a656b218dad718e82acb63492449e04"}, @ht={0x2d, 0x1a, {0x8000, 0x1, 0x6, 0x0, {0x5, 0x0, 0x0, 0x6, 0x0, 0x1, 0x1, 0x3}, 0x1, 0x2, 0x4}}, @mesh_id={0x72, 0x6}, @rann={0x7e, 0x15, {{0x1, 0x5}, 0x81, 0x7, @device_b, 0x2, 0x3ff, 0x100}}]}, @fils_params=[@NL80211_ATTR_FILS_ERP_RRK={0xbc, 0xfc, "1a345ffbf12a299da7f86984b8d647300b2385bb49cee06ea5eb5ff61acedc4f094b8f38a212a5967a855c1edcac68a2a70e1ef83d07ef8caac4bcda326e7e776f5abdd3f87b6909552dbf809013d9ca4168f8940e24a09e6be07a9dd84b60b7c75e17b19395a8d78bbb20132985d74467445afcaa1388bb9bf50b93a1e530aeda4369de3bcfa86e5519d0584f7f6d232f8ef5d11bee47be0ea731ee2ccf02490f9e83483264d0e002fc1a378315fcad29bbbc208efa71fb"}, @NL80211_ATTR_FILS_ERP_RRK={0xd3, 0xfc, "a9e5c0a3d9bc17a0761c8024ffa17f3e550e3d1f811f0df14ae9057fe754179059c591ad127f9abe86474b0f86246c5af4d47070b42e41dfbbdfa20998c9e44385793c27aa90f6d651358f29e6967c370b9d7f89331c2a110c4e25e6273ad48c6c9cf032c42f4df0f851af551491ab0bda0d7b183dfabf9ad1d0f4f784acef8c305550cdeda88cbea7dba825974744cfb0d98721478329ab7bb7fca8e707bc0bd0e442b66b1542757b0f5716402bb4fe707b0fba48230bff6ee6adfc1ee57bcdfa83868c7907c90d61110510d1a9c0"}, @NL80211_ATTR_FILS_ERP_USERNAME={0x4}, @NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM={0x6, 0xfb, 0x9}, @NL80211_ATTR_FILS_ERP_REALM={0x34, 0xfa, "b58013f2a36b0063183edb5af73b80be86d5f93dc420ef3ff3f685958a10449c21ea11d0f10269d985eca9ae7617998c"}, @NL80211_ATTR_FILS_ERP_RRK={0x54, 0xfc, "7f160443a0ec76eedff7fe7a6a725c6c76b2f075d7c4468e58d54b168cec8dbb07a1e352fbf7dd8107900ba1818e8b2e3252277a21a04011307fe2fa237000ba8fdce43345e8996a173feb81b48f203b"}, @NL80211_ATTR_FILS_ERP_REALM={0xc9, 0xfa, "ab30d60cde7535f0fa8a854187e318aced9e40e17009b5f024fb8878f01182acd69ebbbe679a396521f264d2f12b239887cb0de61d39ae524822af662c9fdd043bdb07c871b4e322e421fab70d5bf9914e79c79ff2ea36b196e86c091bfb92e470a291a485b70eb8990bd5c2ea03173e6e0c5955de8121957d3eb09490f8f54a66c191a8c5c4a4b4910f4c7a01f0893b11be999770196aa1144fdc10521c7b5cd9f2559f99ccfe9a8b8df7746d26d1da5c515b026a8741b2aae969506f53c20d0fa67cd4c8"}, @NL80211_ATTR_FILS_ERP_REALM={0x17, 0xfa, "a8a11c44da0e562cdb1e7e7a5dcd8fb722d967"}], @NL80211_ATTR_IE={0x3d, 0x2a, [@ext_channel_switch={0x3c, 0x4, {0x1, 0x0, 0xc}}, @challenge={0x10, 0x1, 0xda}, @prep={0x83, 0x25, @ext={{}, 0xff, 0x7f, @broadcast, 0xc14c, @broadcast, 0x20, 0xfffffffd, @broadcast, 0xdd4d}}, @chsw_timing={0x68, 0x4, {0x5, 0xffc0}}, @dsss={0x3, 0x1, 0xa9}]}]}, 0x6a0}, 0x1, 0x0, 0x0, 0x20008855}, 0x40840) ioctl$NBD_SET_TIMEOUT(r0, 0xab09, 0xff) ioctl$NBD_SET_SOCK(r0, 0xab03, 0xffffffffffffffff) 06:56:57 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x560d, &(0x7f0000000040)) 06:56:57 executing program 2: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x560e, &(0x7f0000000040)) 06:56:57 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x4020940d, &(0x7f0000000040)) [ 344.226177] audit: type=1804 audit(1608965817.321:394): pid=20494 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/431/file1/bus" dev="loop5" ino=148 res=1 06:56:57 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x560d, &(0x7f0000000040)) 06:56:57 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff004c, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) 06:56:57 executing program 5: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0000, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000027400f801", 0x17}], 0x0, &(0x7f0000000080)) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$FITRIM(r1, 0x40047211, 0x0) write$binfmt_elf64(r0, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x9d, 0x2, 0x1, 0x81, 0x2, 0x3, 0x0, 0x3b4, 0x40, 0x13f, 0x7, 0x726, 0x38, 0x2, 0x200, 0x8, 0x81}, [{0x60000000, 0x800, 0x1f, 0x8, 0x9, 0x20, 0x7, 0x405b}, {0x7, 0x5690, 0x8, 0x2c, 0x9, 0x5, 0x0, 0x8}], "ed024888145d4901d8c12118b0c40c8407f9703b0dcea5273b84aeacccf3", [[], [], [], [], [], [], []]}, 0x7ce) 06:56:57 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x80045432, &(0x7f0000000040)) 06:56:57 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x560d, &(0x7f0000000040)) setsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000000)={0x0, 0xa6, 0x76, 0x38}, 0x10) setsockopt$RDS_FREE_MR(0xffffffffffffffff, 0x114, 0x3, &(0x7f0000000080)={{0x4, 0x3f}, 0x40}, 0x10) 06:56:57 executing program 4: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x80045440, &(0x7f0000000040)) 06:56:57 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) setresuid(0x0, 0xee00, 0xee01) ioctl$KDGETLED(r0, 0x560d, &(0x7f0000000040)) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) 06:56:57 executing program 1: syz_mount_image$msdos(&(0x7f00000000c0)='msdos\x00', &(0x7f00000003c0)='./file1\x00', 0xffffffffffff0068, 0x1, &(0x7f0000000140)=[{&(0x7f0000000000)="14004a1a17a3dc451f2074000404090a1000020000f801", 0x17}], 0x0, &(0x7f0000000080)) [ 344.466630] audit: type=1804 audit(1608965817.561:395): pid=20535 uid=0 auid=0 ses=4 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir510407336/syzkaller.i9KS9t/432/file1/bus" dev="loop5" ino=149 res=1 [ 345.059929] block nbd0: shutting down sockets [ 504.090430] INFO: task syz-executor.0:20499 blocked for more than 140 seconds. [ 504.097838] Not tainted 4.19.163-syzkaller #0 [ 504.103656] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 504.112046] syz-executor.0 D28168 20499 8143 0x00000006 [ 504.117680] Call Trace: [ 504.120431] __schedule+0x887/0x2040 [ 504.124208] ? io_schedule_timeout+0x140/0x140 [ 504.128777] ? lock_downgrade+0x720/0x720 [ 504.133000] ? __mutex_lock+0x458/0x1260 [ 504.137060] schedule+0x8d/0x1b0 [ 504.140518] schedule_preempt_disabled+0xf/0x20 [ 504.145203] __mutex_lock+0x647/0x1260 [ 504.149076] ? blkdev_put+0x30/0x520 [ 504.152863] ? __mutex_add_waiter+0x160/0x160 [ 504.157361] ? lock_downgrade+0x720/0x720 [ 504.161589] ? locks_remove_file+0x286/0x450 [ 504.165994] ? locks_check_ctx_file_list+0x1d/0x110 [ 504.171206] ? _raw_spin_unlock+0x29/0x40 [ 504.175360] ? locks_remove_file+0x2cd/0x450 [ 504.179766] ? blkdev_put+0x520/0x520 [ 504.183649] blkdev_put+0x30/0x520 [ 504.187201] ? blkdev_put+0x520/0x520 [ 504.191054] blkdev_close+0x86/0xb0 [ 504.194705] __fput+0x2ce/0x890 [ 504.197982] task_work_run+0x148/0x1c0 [ 504.201956] get_signal+0x1b64/0x1f70 [ 504.205762] ? lock_downgrade+0x720/0x720 [ 504.209898] ? check_preemption_disabled+0x41/0x280 [ 504.215617] do_signal+0x8f/0x1670 [ 504.219164] ? block_ioctl+0xe9/0x130 [ 504.223050] ? blkdev_fallocate+0x3f0/0x3f0 [ 504.227391] ? do_vfs_ioctl+0x110/0x12e0 [ 504.231507] ? setup_sigcontext+0x820/0x820 [ 504.235828] ? ioctl_preallocate+0x200/0x200 [ 504.240317] ? __fget+0x356/0x510 [ 504.243783] ? check_preemption_disabled+0x41/0x280 [ 504.248804] ? kick_process+0xe4/0x170 [ 504.252862] ? task_work_add+0x93/0x100 [ 504.256852] ? exit_to_usermode_loop+0x36/0x2a0 [ 504.261639] exit_to_usermode_loop+0x204/0x2a0 [ 504.266221] do_syscall_64+0x538/0x620 [ 504.270160] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 504.275344] RIP: 0033:0x45e229 [ 504.278526] Code: Bad RIP value. [ 504.281974] RSP: 002b:00007fb1c4622c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 504.290697] RAX: fffffffffffffe00 RBX: 0000000000000003 RCX: 000000000045e229 [ 504.298077] RDX: ffffffffffffffff RSI: 000000000000ab03 RDI: 0000000000000003 [ 504.305455] RBP: 000000000119bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 504.312793] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119bf8c [ 504.320283] R13: 00007ffc23b15a0f R14: 00007fb1c46239c0 R15: 000000000119bf8c [ 504.327580] INFO: task syz-executor.0:20559 blocked for more than 140 seconds. [ 504.335021] Not tainted 4.19.163-syzkaller #0 [ 504.340546] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 504.348511] syz-executor.0 D29160 20559 8143 0x00000004 [ 504.354195] Call Trace: [ 504.356785] __schedule+0x887/0x2040 [ 504.360541] ? io_schedule_timeout+0x140/0x140 [ 504.365126] ? lock_downgrade+0x720/0x720 [ 504.369274] ? __mutex_lock+0x458/0x1260 [ 504.373402] schedule+0x8d/0x1b0 [ 504.376777] schedule_preempt_disabled+0xf/0x20 [ 504.381499] __mutex_lock+0x647/0x1260 [ 504.385388] ? unwind_get_return_address+0x51/0x90 [ 504.391410] ? __blkdev_get+0x1d0/0x1480 [ 504.395491] ? __mutex_add_waiter+0x160/0x160 [ 504.400049] ? lock_downgrade+0x720/0x720 [ 504.404207] ? lock_acquire+0x170/0x3c0 [ 504.408180] ? get_gendisk+0x83/0x380 [ 504.412057] ? disk_block_events+0x1d/0x130 [ 504.416385] __blkdev_get+0x1d0/0x1480 [ 504.420345] ? bdev_disk_changed+0x1b0/0x1b0 [ 504.424763] ? mark_held_locks+0xf0/0xf0 [ 504.428826] ? mark_held_locks+0xf0/0xf0 [ 504.434768] blkdev_get+0xb0/0x940 [ 504.438312] ? bd_acquire+0x245/0x440 [ 504.442152] ? __blkdev_get+0x1480/0x1480 [ 504.446299] ? lock_downgrade+0x720/0x720 [ 504.450545] ? lock_acquire+0x170/0x3c0 [ 504.454524] ? bd_acquire+0x21/0x440 [ 504.458230] ? do_raw_spin_unlock+0x171/0x230 [ 504.462778] blkdev_open+0x202/0x290 [ 504.466499] do_dentry_open+0x4aa/0x1160 [ 504.471248] ? blkdev_get_by_dev+0x70/0x70 [ 504.475577] ? chown_common+0x550/0x550 [ 504.479534] ? inode_permission+0x3d/0x140 [ 504.484098] path_openat+0x793/0x2df0 [ 504.487901] ? path_lookupat+0x8d0/0x8d0 [ 504.493082] ? mark_held_locks+0xf0/0xf0 [ 504.497174] do_filp_open+0x18c/0x3f0 [ 504.501032] ? may_open_dev+0xf0/0xf0 [ 504.505096] ? lock_downgrade+0x720/0x720 [ 504.509223] ? lock_acquire+0x170/0x3c0 [ 504.513257] ? __alloc_fd+0x34/0x570 [ 504.516977] ? do_raw_spin_unlock+0x171/0x230 [ 504.521517] ? _raw_spin_unlock+0x29/0x40 [ 504.525665] ? __alloc_fd+0x28d/0x570 [ 504.529447] do_sys_open+0x3b3/0x520 [ 504.533366] ? filp_open+0x70/0x70 [ 504.536917] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 504.542315] ? trace_hardirqs_off_caller+0x6e/0x210 [ 504.547344] ? do_syscall_64+0x21/0x620 [ 504.551383] do_syscall_64+0xf9/0x620 [ 504.555178] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 504.560413] RIP: 0033:0x417d21 [ 504.563621] Code: Bad RIP value. [ 504.566989] RSP: 002b:00007fb1c4601810 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 504.574747] RAX: ffffffffffffffda RBX: 6666666666666667 RCX: 0000000000417d21 [ 504.582092] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fb1c4601840 [ 504.589360] RBP: 000000000119c068 R08: 000000000000000f R09: 0000000000000000 [ 504.597655] R10: 00007fb1c46029d0 R11: 0000000000000293 R12: 000000000119c034 [ 504.605613] R13: 00007ffc23b15a0f R14: 00007fb1c46029c0 R15: 000000000119c034 [ 504.612977] INFO: task systemd-udevd:20517 blocked for more than 140 seconds. [ 504.620304] Not tainted 4.19.163-syzkaller #0 [ 504.625393] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 504.633412] systemd-udevd D26624 20517 4702 0x00000100 [ 504.639065] Call Trace: [ 504.641707] __schedule+0x887/0x2040 [ 504.645421] ? io_schedule_timeout+0x140/0x140 [ 504.650070] schedule+0x8d/0x1b0 [ 504.653440] io_schedule+0xb5/0x120 [ 504.657057] wait_on_page_bit+0x2c5/0x3f0 [ 504.661236] ? wake_page_function+0x1b0/0x1b0 [ 504.665731] ? __bread_gfp+0x300/0x300 [ 504.669602] ? add_to_page_cache_lru+0x680/0x680 [ 504.674440] do_read_cache_page+0x8ed/0x1170 [ 504.678852] ? blkdev_writepages+0x20/0x20 [ 504.683227] read_dev_sector+0xbf/0x500 [ 504.687203] ? adfspart_check_ADFS+0x8e0/0x8e0 [ 504.691848] adfspart_check_ICS+0x114/0xe70 [ 504.696870] ? adfspart_check_ADFS+0x8e0/0x8e0 [ 504.701516] ? snprintf+0xbb/0xf0 [ 504.704963] ? vsprintf+0x30/0x30 [ 504.708400] ? _raw_spin_unlock+0x29/0x40 [ 504.712605] ? __get_vm_area_node+0x2e2/0x3a0 [ 504.717105] ? adfspart_check_ADFS+0x8e0/0x8e0 [ 504.721721] check_partition+0x390/0x68e [ 504.725783] rescan_partitions+0x1b5/0x970 [ 504.730838] ? nbd_open+0x4cc/0x6f0 [ 504.734474] ? nbd_add_socket+0x6f0/0x6f0 [ 504.738637] bdev_disk_changed+0x179/0x1b0 [ 504.743090] __blkdev_get+0x1282/0x1480 [ 504.747076] ? bdev_disk_changed+0x1b0/0x1b0 [ 504.751542] ? mark_held_locks+0xf0/0xf0 [ 504.755598] ? mark_held_locks+0xf0/0xf0 [ 504.759646] blkdev_get+0xb0/0x940 [ 504.763215] ? bd_acquire+0x245/0x440 [ 504.767012] ? __blkdev_get+0x1480/0x1480 [ 504.771209] ? lock_downgrade+0x720/0x720 [ 504.775365] ? lock_acquire+0x170/0x3c0 [ 504.779319] ? bd_acquire+0x21/0x440 [ 504.783074] ? do_raw_spin_unlock+0x171/0x230 [ 504.787569] blkdev_open+0x202/0x290 [ 504.791350] do_dentry_open+0x4aa/0x1160 [ 504.795420] ? blkdev_get_by_dev+0x70/0x70 [ 504.800753] ? chown_common+0x550/0x550 [ 504.804738] ? inode_permission+0x3d/0x140 [ 504.808956] path_openat+0x793/0x2df0 [ 504.812838] ? path_lookupat+0x8d0/0x8d0 [ 504.816894] ? __put_seccomp_filter+0xa0/0xa0 [ 504.821425] ? mark_held_locks+0xf0/0xf0 [ 504.825489] do_filp_open+0x18c/0x3f0 [ 504.829273] ? may_open_dev+0xf0/0xf0 [ 504.833141] ? lock_downgrade+0x720/0x720 [ 504.837281] ? lock_acquire+0x170/0x3c0 [ 504.841288] ? __alloc_fd+0x34/0x570 [ 504.845003] ? do_raw_spin_unlock+0x171/0x230 [ 504.849479] ? _raw_spin_unlock+0x29/0x40 [ 504.853682] ? __alloc_fd+0x28d/0x570 [ 504.857480] do_sys_open+0x3b3/0x520 [ 504.861849] ? filp_open+0x70/0x70 [ 504.865493] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 504.871864] ? trace_hardirqs_off_caller+0x6e/0x210 [ 504.876887] ? do_syscall_64+0x21/0x620 [ 504.881562] do_syscall_64+0xf9/0x620 [ 504.885389] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 504.891306] RIP: 0033:0x7fe9d977e840 [ 504.895140] Code: Bad RIP value. [ 504.898496] RSP: 002b:00007ffd7b3ac2a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 504.907108] RAX: ffffffffffffffda RBX: 00005560a1895ed0 RCX: 00007fe9d977e840 [ 504.914840] RDX: 00005560a0e33fe3 RSI: 00000000000a0800 RDI: 00005560a1885b30 [ 504.922605] RBP: 00007ffd7b3ac420 R08: 00005560a0e33670 R09: 0000000000000010 [ 504.930372] R10: 00005560a0e33d0c R11: 0000000000000246 R12: 00007ffd7b3ac370 [ 504.937641] R13: 00005560a1892d10 R14: 0000000000000003 R15: 000000000000000e [ 504.945356] [ 504.945356] Showing all locks held in the system: [ 504.954484] 1 lock held by khungtaskd/1560: [ 504.958789] #0: 00000000a5a4a417 (rcu_read_lock){....}, at: debug_show_all_locks+0x53/0x265 [ 504.967570] 1 lock held by in:imklog/7807: [ 504.971912] 2 locks held by agetty/8050: [ 504.975966] #0: 000000005c6c3c31 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x22/0x80 [ 504.984700] #1: 00000000f35297fa (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x217/0x1950 [ 504.994325] 1 lock held by kworker/0:4/9369: [ 504.998738] #0: 000000001ea74fd8 (&rq->lock){-.-.}, at: pick_next_task_fair+0x556/0x1570 [ 505.008654] 1 lock held by syz-executor.0/20499: [ 505.014177] #0: 000000005a05fd20 (&bdev->bd_mutex){+.+.}, at: blkdev_put+0x30/0x520 [ 505.022531] 1 lock held by syz-executor.0/20559: [ 505.027271] #0: 000000005a05fd20 (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x1d0/0x1480 [ 505.036134] 1 lock held by systemd-udevd/20517: [ 505.041232] #0: 000000005a05fd20 (&bdev->bd_mutex){+.+.}, at: __blkdev_get+0x1d0/0x1480 [ 505.049480] [ 505.051956] ============================================= [ 505.051956] [ 505.058970] NMI backtrace for cpu 0 [ 505.062657] CPU: 0 PID: 1560 Comm: khungtaskd Not tainted 4.19.163-syzkaller #0 [ 505.070103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.079443] Call Trace: [ 505.082015] dump_stack+0x1fc/0x2fe [ 505.085729] nmi_cpu_backtrace.cold+0x63/0xa2 [ 505.090220] ? lapic_can_unplug_cpu.cold+0x39/0x39 [ 505.095144] nmi_trigger_cpumask_backtrace+0x1a6/0x1eb [ 505.100518] watchdog+0x991/0xe60 [ 505.103972] ? reset_hung_task_detector+0x30/0x30 [ 505.108814] kthread+0x33f/0x460 [ 505.112172] ? kthread_park+0x180/0x180 [ 505.116137] ret_from_fork+0x24/0x30 [ 505.119973] Sending NMI from CPU 0 to CPUs 1: [ 505.124535] NMI backtrace for cpu 1 skipped: idling at native_safe_halt+0xe/0x10 [ 505.126074] Kernel panic - not syncing: hung_task: blocked tasks [ 505.138209] CPU: 0 PID: 1560 Comm: khungtaskd Not tainted 4.19.163-syzkaller #0 [ 505.145729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.155063] Call Trace: [ 505.157636] dump_stack+0x1fc/0x2fe [ 505.161245] panic+0x26a/0x50e [ 505.164417] ? __warn_printk+0xf3/0xf3 [ 505.168284] ? lapic_can_unplug_cpu.cold+0x39/0x39 [ 505.173198] ? ___preempt_schedule+0x16/0x18 [ 505.177712] ? watchdog+0x991/0xe60 [ 505.181780] ? nmi_trigger_cpumask_backtrace+0x15e/0x1eb [ 505.187253] watchdog+0x9a2/0xe60 [ 505.190700] ? reset_hung_task_detector+0x30/0x30 [ 505.195533] kthread+0x33f/0x460 [ 505.198877] ? kthread_park+0x180/0x180 [ 505.202882] ret_from_fork+0x24/0x30 [ 505.207507] Kernel Offset: disabled [ 505.211128] Rebooting in 86400 seconds..