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", 0x390}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) 2018/05/15 21:43:38 executing program 2: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000040)={'TPROXY\x00'}, &(0x7f0000000080)=0x1e) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r1 = creat(&(0x7f0000000000)='./file0/file1\x00', 0x4) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r1, &(0x7f0000000700)) [ 241.394245] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:38 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") read(r0, &(0x7f0000000000)=""/142, 0x8e) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:43:38 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0xffffffff00000000}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:38 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80), 0x0, 0x0) 2018/05/15 21:43:38 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x2, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:38 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[], 0x100000000000000}, 0x1}, 0x0) 2018/05/15 21:43:38 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./fiue0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:38 executing program 3: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x1, 0x101000) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=@mpls_newroute={0x64, 0x18, 0x100, 0x70bd27, 0x25dfdbff, {0x1c, 0x0, 0x90, 0x80000000, 0xfd, 0x0, 0xff, 0x7, 0x400}, [@RTA_DST={0x28, 0x1, [{0xfff, 0x9, 0x6, 0x7f}, {0x882, 0x7, 0x9, 0x80000001}, {0x4, 0x100, 0x16f, 0x5c88af54}, {0x3f, 0x2, 0x7, 0x3}, {0x10001, 0x1b0c80000000000, 0xffffffffffffffe1, 0x8}, {0x56, 0x400, 0x7, 0x5}, {0x8, 0x7, 0x6, 0x101}, {0x1, 0x8, 0x4, 0x8}, {0x5, 0x2, 0x0, 0x3}]}, @RTA_DST={0x8, 0x1, [{0xffffffff, 0x200, 0xe41, 0x7b0}]}, @RTA_DST={0x18, 0x1, [{0xa50, 0x945f, 0x6, 0x7fff}, {0x80000000, 0x3, 0xfffffffffffffe00, 0x5}, {0x82, 0x9, 0x28, 0x6}, {0x9, 0x3, 0x4, 0x101}, {0x2, 0x8, 0x1ff, 0x8000}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x1}, 0x4814) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000700)=ANY=[@ANYBLOB="66696cfd4819567e4aab70068205007465720000000000000000000000000000000000000000001fffffbf000e0000000400000070040000fffffffff00100001801000018030000ffffffffffffffffd8030000d8"], 0x1) 2018/05/15 21:43:38 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x274}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:38 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[], 0x4001002000000000}, 0x1}, 0x0) 2018/05/15 21:43:38 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x8000000000000000}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:38 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x200000000000000, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:38 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80), 0x0, 0x0) 2018/05/15 21:43:38 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f0000000000)='./file0/file0\x00', 0x80) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/syz0\x00', 0x1ff) [ 241.642933] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:38 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[], 0x1000000}, 0x1}, 0x0) 2018/05/15 21:43:38 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x274}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:38 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0xffc99a3b00000000}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:38 executing program 3: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f00000003c0)={{0x0, 0x2}}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/05/15 21:43:38 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)="2e2f66690565302f66696c653000", 0x3fffa, 0x0) 2018/05/15 21:43:38 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80), 0x0, 0x0) 2018/05/15 21:43:38 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x741, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:43:38 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[], 0x2303000000000000}, 0x1}, 0x0) 2018/05/15 21:43:38 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x100000000000000, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:38 executing program 3: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000040)={0x0, @in={{0x2}}, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x10}, 0x98) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000100)={0x0, 0x5, 0x20}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={r1, 0x1}, &(0x7f00000001c0)=0x8) set_thread_area(&(0x7f0000000000)={0x0, 0xffffffff, 0x5000, 0x1, 0x9, 0x7, 0x64a, 0xe47d, 0x7}) [ 241.977960] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:38 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x1000000}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:38 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x274}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:38 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) 2018/05/15 21:43:38 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x400000000000000, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:38 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) socket$unix(0x1, 0x3, 0x0) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:43:38 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[], 0x37030000}, 0x1}, 0x0) 2018/05/15 21:43:38 executing program 3: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) poll(&(0x7f0000001080)=[{r2}], 0x1, 0xffff) vmsplice(r2, &(0x7f00004e8000)=[{&(0x7f0000004980)=';', 0x1}], 0x1, 0x0) ioctl$EVIOCGKEYCODE(r1, 0x80084504, &(0x7f0000001040)) write(r2, &(0x7f0000335000), 0xfc94) readv(r1, &(0x7f0000001040)=[{&(0x7f00000010c0)=""/4096, 0x1000}], 0x30b) 2018/05/15 21:43:38 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./fice0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:39 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = getuid() fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) stat(&(0x7f0000000100)='./file0/file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000001c0)=0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20400000}, 0xc, &(0x7f0000000200)={&(0x7f0000000780)={0x16ec, 0x35, 0x0, 0x70bd2b, 0x25dfdbfd, {0x9}, [@generic="54a03be98ce144352ea3792d8d3484f62fba17dc8b08b3ba033adc389a5e09f1877e18ef64c7a007d4498362910a5520f2abfebaea05ded81e51cfabe54f6251d96c05c29c66ee26d570847072e955dd60bf45aab45e1d14e30c1167bb7486a747fbf2767c14b463bb7acba2f6bfcaa784d800954299985296f2da88fdde8b9ae94b76f8912590675efc133117c802f1eda9f69ae57f3b56c913a978153815147ab8ac290131554f5a68c97c0304", @nested={0x108, 0x7f, [@generic="353d7ec38993adc4f0a86f8d2ea2f1aaac96f13d0cf151c5ce3f3653edbdce0faafc2fadea5bc829a1f21a9dda408eef07579d2e15dc5fda2ae0a213a7588c59b0d6da22f73d78f5b655071562d1faf51b42d8a8aa6ee4d6a4755267beb07246d43b3e73e7d31c54898aabd7016f0aea166e1b45584545f11c5b9eb2b445bb7ac29f0f2ef897fe3022d15f472a0483b4507082561b797fc9ab0400f3ac66908b0b972761b8d74f643363949ffabd67d09d0d962a0defef7c1dc06363f136f559a58b42f8ea69f42d477812210292f395c8d8dedd6449f1a4e7eeb6f5e01e053c9dafcf69724ad75454", @typed={0x8, 0x85, @uid=r1}, @typed={0x8, 0x58, @pid=r2}, @typed={0x8, 0x69, @u32=0x80}]}, @generic="7effefd3c46797762c664f277fa94a109fd5781e3472da5959bc21e20329e1639d14045d45ea5581fbfcffcb6e753b44a3a173162665a670f881f0e6c246bd5c8193663f33a6e038d4e494e20d5f75f7e464c777f0aa61983894e52d30ec61605f1c1888337b077ddf982f04dfdac1714335441783bc6bd1d08f", @generic="14c44789781f00953aeb5520b7569931aabbb469568c4935214fdfbd183f1c1e9172ef2cef3c174fa3349aa06bfb1688b28b08dee0e5606a383ab958eab0e063eb9668ae184d56ea4053619e7a183a30b6d04eb4404edcddca51a275ae8705acca328f8109b2974e09b63865dee0f05c1b92d84f32e7abb0bede84c14ba4a32484dc705dc7f47e", @nested={0x2e4, 0x5, [@generic="18720f257f3b2263aba8432e52196c5340ab8455b375fe8584d26ff436f67de18e8c9f4659aca0521ffefe01b8a000d1476dbb7e7b2ea43e90a63500b47056f4824c2a02f46ed5978be56bd5d2efffb13ac5249b1a65ae78714334c493188cb58a015136b562730af78436355d1abc3a9b9b24d757be", @generic="82a66af098c48dbafedf8035636634e170638fff449f8e9259dea8f408e69496b4f957b303f2aec778b79a1418beae1fb00e87416ecdf77d243a7e9714b0f4b57bf7faded9faeac68a7f779481efc308b20ffd6e56a93699f9b9404188445addae0dd6e9bd831a96c3e49e52920c7187d672740afd4c0a0ef610954b9ce7b438294c8e9d8e8d7809b8d6d9168022d979a7612044a3b5851a0061c61a605928a049571298c46344a89525bf7a5d9cfba8ef3b24c8cddd57986084eb49be65bfa703d77a01bc", @generic="a353f8ce6d33a582185a07a9df12d172823bfec75b064cc3f23492557b391050103d43cf8d3f07d22d6416c7bcf9ef529f05ae7b9fb8f506f38401a3d25601de3d0f3bfdbd644c4147738d2d3656200f4d651eb3db43", @typed={0x78, 0x70, @binary="f72056999f6a7fcc2b9a26879f64520de3913fce901f3c8db8e013661b303e3bb2695102548081c445499881f39e42743faa800dce6d44e4bf09a92e18125da0f086037662d82318f5ee29f47b30734785fffbedf5c6a611f2d288fcbd8854e9efdc71ff83d7a10c23da2df18824f62621052c"}, @generic="8477f4c09c50fb7403395b4e3da4e5b2fc9d4ed05cbf63f7f2c5b147bd0e8314d56086cf2b80e360b6a7ca482f9c079de981f3a87b9e859880261d97d288b351132ec37f99733d552a4482a7bb39eabfb1f4062087abc1ce7abbd565f1b8ce12c3d941229b0d459e877bf1e65f5b1cf2d7f404f53ca1a4a49d6e9abc8a69a2fbf4f3774727fd842ad86c3950598d8872ce84749ad7349b10f45c98923abb4718dbc201ef2d3e1455ef535f1a46a2429b16c1c3ed3d2e2356ccd95f8ac10fde9e45036aaf39304581584053bfdfe373024eb5474e"]}, @nested={0x111c, 0xe, [@generic="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@generic="7caf541a7ee0bdb6ded03a0c6f", @typed={0x4, 0x67}, @typed={0x8, 0x3a, @uid=r3}, @generic="93e19ec1775035bc8836870d8f191a4274415c938e517605157bf2c5d208f1ea8dc9d33da65b92255d9699900ccf512bcf3c02c4ad051622d6664be3e0f14e69b435312319e089f3c48fed1cad7018ca51c6043b0acb4dc406acfcac73e0e601976ed3c8bfe9d2fa2be3d3c9a053235f7fe9fbdcec48024ff2ce63051f20e9067c2012e3f404ab5aec12b34f19c56b53cf34c77287be3b6fa991864a414f424e2ad1828b3b245879af137d6946821f5dd02bf2d96e695e3c3a83a81f919f32630f8b0b9746e4f9a43339b2642aa7af9b80dcd39e96143a660774c011c27f192f0379a2ef69584c08c3080a3f76f80c01cd4d38d3f96c", @typed={0x8, 0x93, @pid=r4}]}, @typed={0xc, 0x55, @u64=0x80}, @typed={0x14, 0x6d, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}]}, 0x16ec}, 0x1, 0x0, 0x0, 0xc040}, 0x10) setsockopt$inet_dccp_int(r0, 0x21, 0x11, &(0x7f00000002c0)=0x6a50, 0x4) r5 = socket(0xa, 0x1, 0x0) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000000)={0x303, 0x33}, 0x4) ioctl(r5, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:43:39 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[], 0x4030000}, 0x1}, 0x0) 2018/05/15 21:43:39 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0xffc99a3b}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:39 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) 2018/05/15 21:43:39 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x1000000, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:39 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x27b}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) [ 242.234186] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:39 executing program 3: capset(&(0x7f0000000140)={0x19980330}, &(0x7f0000000100)={0x800, 0x1}) r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) perf_event_open(&(0x7f0000000240)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040)}}, r1, 0x0, 0xffffffffffffffff, 0x0) 2018/05/15 21:43:39 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./fi-e0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:39 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x9000000, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:39 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) 2018/05/15 21:43:39 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1fa972baa2e410ba224132257cd1d676e258f796fa047e3c2db8a377776c949192eb427ee0a5ea849dd4cbddc7afdcb7f8f93159702b4a8f386ba8b52a4661c535696929f9c92143f3af39c9dc51cd77330897d7459ad596ac83ed9da79a096854740ad34cdb528410d9ef7134914e865ab2e2b4861be88e44f2b8bfb8f824cb71b064f6d8b0132ea48cc9d5a787bec3a8c091d8877f9b9e1824cdaec1f6633fff73ba1d2941773ee56e0b4cff7ecf358fcf74e2c4dbcccd9a4081f59b6c5745f9f645b32c597fc252246d53d6616589a8a1ebfc2765fcc59be86203c57a19d954dac277bd15035c2ac4bb12ebc54f39409bd7269eb513656e799ea92a0659c4643c4fc44ab17c3b480358afdaff7318036865c5fa849ee426ae1eb1a3507ab52d3b4708da5acfdf938cf2f9ce76f88ea07bcae19caa550bc7300cbfadb587361634f138b7f2d466e0599e3eb3aa473c3754edd45e73ec01af8297d18e02c850dd2ba19ff56a991cd015c9a8763072d5748ea2c47c3226755c64730451785f3af5bf3a40a9450345d0f94d62c4945bd5541029e8559d4b0a0462102a007e343174febafe0386bcd8737423b234f1577943fe39a47ff5528f44de21b2961257306b3cfa7ead0f045cf57d5b5aeb23558303584f289a13c4cb76b31f5c49940d6530e1977bb3da1c78053012aead21ebb1eeec4193cd7b9250e5ecda4cfbcd67c91e0ce7df4839da51a8db513aaec4e371244ecc4e6456a13b9c4b776116bd5e0b325e4a318d08c7d4db2c1873f6b9abf560909156c19b4681a42798131899fd08fd11c7425c6aeb149dd718d94857192cdcc60ea6bb6490755aca881937483d67e5aa0e90b96f2d0e42e1a814a26478aba8d4c19ba474a6c6d5748d", 0x27b}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:39 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[], 0x1030000}, 0x1}, 0x0) 2018/05/15 21:43:39 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) sendto$packet(r0, &(0x7f0000000100)="f4db065b08a5d92686b211c3184fc684e0385dd508adbb6c2db33b7b31709ae3b66a88d9ef5396fa8c23123ae47910113d8673daf8568a63fd18deacf0b67e94d0e427683bbe0931457c52d5cf1822407af7724d8e2808a66d12d761db1ace8508ab490fee833fd23375a0040cbc35834f804124d547cfdfe3f856e20fab52be9faf69fccce1047c77db422722d66aefeb6cadc3bc4e24b9c208169d4cd0438057a369a1d0249bad6dda9958f745cc2a378872a230c7961d78f923fffde7c4c86d98b53b2890d4fe992a6fbdfbad6c2a34fdbcb69e77", 0xd6, 0x40, 0x0, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r1 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r2 = socket(0xfffffffffffffffc, 0x5, 0xffffffffffffffff) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e24, 0x2, @dev={0xfe, 0x80, [], 0xc}, 0x2}}, 0x7, 0x100000001}, &(0x7f0000000200)=0x90) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000280)={r3, @in6={{0xa, 0x4e20, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x8}}, 0x2, 0x7fff}, &(0x7f0000000340)=0x90) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r1, &(0x7f0000000700)) 2018/05/15 21:43:39 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0xffffffff00000000}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:40 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x8000000000000000}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:40 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) [ 243.160876] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:40 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x4000000, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:40 executing program 2: mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000002840)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f0000002940)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x20804012}, 0xc, &(0x7f0000002900)={&(0x7f0000002880)={0x4c, r2, 0x400, 0x70bd27, 0x25dfdbfc, {0xf}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfffffffffffffffb}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffffffff7fffffff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x400}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0x80}, 0x4000044) fstat(r0, &(0x7f0000000700)) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f0000000100)='./file0/file0/file0\x00', 0xc6, 0xa, &(0x7f00000005c0)=[{&(0x7f0000000140)="98cd72c760a40965bb309234cffaf92c0305bb45e1e068fba64a1a65cf3f6f7e76fe0d5310e7d231a8bdce781d91653a303b1c8f95cb65bf4f2f930e60243a1fdb4b2045de4f69642a3248f6e064455a4381bb31532d029ef2779598210c7a22b2492e97e9c116c4f211283ca529042e4222d04c70e0b012c14ce3c6cc", 0x7d, 0x2}, {&(0x7f0000000280)="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", 0xfa}, {&(0x7f00000001c0)="4faa6d28d56559b5fbff1d27138a02582ec9ca5db12aa17e7f4eac0c6e5e4c35da98d2605677215bdbba14361215cd28739000075fb173a7fca80b6d2495392102a371b8a249c8a40d6b22d53144f27aa4127ceaf13852ab2d0a0907fce8", 0x5e, 0x8001}, {&(0x7f0000000380)="40b3c642c27061383d76cd2fc601896215304a4ef2479d552c610d34b768b4c42a8cf22e16f0da6c5c162ca970a61ce78c2b51fec67795dd9b8d2eed825a126fed22fc09d90be2fdbdbd29be454b307b1db9aa48c29963ef764c00f598995133d77186ae10bce8faf3a7f81590458e29fdd851fca18c29e32bfba30a1c6d42236901320a862be044398861835e1741e56e936f64db9e1da3a0c455c3d6449ed24e22cd30d81710d978f8f31b102d7704f967161f3a3d035fab47377e332f88e372985ee393064ff0197e89079b7152cd0cb97de83437e95b44641134a6", 0xdd, 0x4f6}, {&(0x7f0000000480)="af47658692e3538379ef2c8e71a76b608b183fbf3f466ad8addcc0eefb617be7d63adcfebf56c9b11d31484e9f8dad7781536e6c7c7563146044", 0x3a, 0x4}, 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0x1000, 0xffffffffffffff74}, {&(0x7f0000001780)="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0x1000, 0x81}, {&(0x7f00000004c0)="8cb008ab1db99d164a95296d83da5b3d18e9a80cd7483d84d18bf6974cdd5f4f7952680fcc7d7ea388eaf28b672b3bfca586088b39cc73ea696999888fcfb3a02a0ea4a1b242df4d6ab1710de6c09a5c8b244746e69fb45668aaec7f38c6aa5054173f4e9c2bc45453876a3e475f5fa771979c344dfbc5373e13e2129b", 0x7d, 0x36}, {&(0x7f0000000540)="7929b68760d444c1bd0c3c107d1e0c6dc6987943ab81ba2233a7e9", 0x1b, 0x4a}, {&(0x7f0000000580)="500d381cbcdb8b81b7738c166c29280ced9bde", 0x13, 0x9}], 0x48000, &(0x7f0000002780)=ANY=[@ANYBLOB="6e66733d6e6f737403000000726f2c00ad6c0f0edf66f15df23d916d2a53fffd1c27c4edd44407d8350300d8da30f9fd736cbeccc0b8a1fed7e2959bae03de823632d453805ee5fb5735d46228c439f948c6febceca5f675c511cf174dae9b8c673b12aa2c8f29d1be3558c2c2e3f963f943cd501bba262dfc607de6c4bb0edee22859ae7c839fbcb3863544081e344759932e2d161fbe1ab7c23ad6fbb897c305bf991fade037410f55a90916409f5526f0e98b02000000000000"]) 2018/05/15 21:43:40 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[], 0x2303}, 0x1}, 0x0) 2018/05/15 21:43:40 executing program 3: r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x80011, r0, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000100)={0x40000009}) 2018/05/15 21:43:40 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x27b}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:40 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./fi\te0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:40 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) 2018/05/15 21:43:40 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0xffc99a3b00000000}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:40 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[], 0x3703}, 0x1}, 0x0) 2018/05/15 21:43:40 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x8000, 0x0) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000280), &(0x7f0000000300)=0x4) r1 = socket(0x400800000000011, 0x2, 0x0) r2 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) r3 = socket(0x40000000002, 0x3, 0x2) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$GIO_FONTX(r4, 0x4b6b, &(0x7f00000000c0)=""/188) ioctl(r3, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r5 = socket(0xa, 0x1, 0x0) ioctl(r5, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") r6 = creat(&(0x7f0000000080)='./file1\x00', 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000000340)={0x0, @in6={{0xa, 0x4e23, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x7ff}}, 0x8, 0x120, 0xf, 0x7, 0x3f}, &(0x7f0000000400)=0x98) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r6, 0x84, 0x1, &(0x7f0000000440)={r7, 0x20, 0x4a, 0x0, 0x1f1, 0x4}, &(0x7f0000000480)=0x14) mount(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000180)='./file1\x00', &(0x7f0000000240)='btrfs\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f00000002c0)={"6966623000faffffffffffffff00", 0x20100f}) ioctl$SNDRV_TIMER_IOCTL_STOP(r6, 0x54a1) ioctl$TUNSETLINK(r2, 0x400454cd, 0x304) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000000)={'ifb0\x00\x00\x00\x00\x00\x00\x00!\x00', 0xa201}) [ 243.496786] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:40 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x900, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:40 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x27f}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:40 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0xffc99a3b}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:40 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) 2018/05/15 21:43:40 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000440)={0x0, @broadcast, @loopback}, &(0x7f0000000480)=0xc) r1 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000140)={r3, 0x8}, 0x8) fstat(r1, &(0x7f0000000700)) linkat(r1, &(0x7f0000000000)='./file0\x00', r1, &(0x7f0000000040)='./file0/file0\x00', 0x1000) 2018/05/15 21:43:40 executing program 3: r0 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r0, 0x0, 0xd0, &(0x7f0000000000)=0x3, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) getpeername$inet6(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x1c) 2018/05/15 21:43:40 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[], 0x20000140}, 0x1}, 0x0) 2018/05/15 21:43:40 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./fi_e0/file0\x00', 0x3fffa, 0x0) [ 243.685851] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:40 executing program 3: r0 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r0, 0x0, 0xd0, &(0x7f0000000000)=0x3, 0x4) r1 = fcntl$dupfd(r0, 0x0, r0) getpeername$inet6(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x1c) 2018/05/15 21:43:40 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[], 0x103000000000000}, 0x1}, 0x0) 2018/05/15 21:43:40 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x1000000}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:40 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x9, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:40 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x1c8}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) 2018/05/15 21:43:40 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x0, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$KVM_PPC_GET_PVINFO(r0, 0x4080aea1, &(0x7f0000000780)=""/4096) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) r2 = semget$private(0x0, 0x3, 0x42) semop(r2, &(0x7f0000000000)=[{0x1, 0x10000, 0x1800}, {0x0, 0x9, 0x1000}, {0x3, 0xffffffffffff7fff, 0x800}], 0x3) 2018/05/15 21:43:40 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./fi*e0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:40 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1fa972baa2e410ba224132257cd1d676e258f796fa047e3c2db8a377776c949192eb427ee0a5ea849dd4cbddc7afdcb7f8f93159702b4a8f386ba8b52a4661c535696929f9c92143f3af39c9dc51cd77330897d7459ad596ac83ed9da79a096854740ad34cdb528410d9ef7134914e865ab2e2b4861be88e44f2b8bfb8f824cb71b064f6d8b0132ea48cc9d5a787bec3a8c091d8877f9b9e1824cdaec1f6633fff73ba1d2941773ee56e0b4cff7ecf358fcf74e2c4dbcccd9a4081f59b6c5745f9f645b32c597fc252246d53d6616589a8a1ebfc2765fcc59be86203c57a19d954dac277bd15035c2ac4bb12ebc54f39409bd7269eb513656e799ea92a0659c4643c4fc44ab17c3b480358afdaff7318036865c5fa849ee426ae1eb1a3507ab52d3b4708da5acfdf938cf2f9ce76f88ea07bcae19caa550bc7300cbfadb587361634f138b7f2d466e0599e3eb3aa473c3754edd45e73ec01af8297d18e02c850dd2ba19ff56a991cd015c9a8763072d5748ea2c47c3226755c64730451785f3af5bf3a40a9450345d0f94d62c4945bd5541029e8559d4b0a0462102a007e343174febafe0386bcd8737423b234f1577943fe39a47ff5528f44de21b2961257306b3cfa7ead0f045cf57d5b5aeb23558303584f289a13c4cb76b31f5c49940d6530e1977bb3da1c78053012aead21ebb1eeec4193cd7b9250e5ecda4cfbcd67c91e0ce7df4839da51a8db513aaec4e371244ecc4e6456a13b9c4b776116bd5e0b325e4a318d08c7d4db2c1873f6b9abf560909156c19b4681a42798131899fd08fd11c7425c6aeb149dd718d94857192cdcc60ea6bb6490755aca881937483d67e5aa0e90b96f2d0e42e1a814a26478aba8d4c19ba474a6c6d5748d41150ac2", 0x27f}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:40 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) write$rdma_cm(r0, &(0x7f0000000f80)=@bind={0x14, 0x88, 0xfa00, {0xffffffff, 0x0, 0x0, @ib={0x1b, 0x0, 0x0, {"a6c87395e68162820688158919f73c42"}}}}, 0x90) 2018/05/15 21:43:40 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[], 0xffffff7f00000000}, 0x1}, 0x0) 2018/05/15 21:43:40 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x3b9ac9ff}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:40 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x27f}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:40 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x900000000000000, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:40 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) 2018/05/15 21:43:40 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[], 0x23030000}, 0x1}, 0x0) [ 243.968838] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:40 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = getpgrp(0xffffffffffffffff) r2 = getpgrp(0x0) kcmp(r1, r2, 0x1, r0, r0) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r3, 0x894b, &(0x7f0000000040)) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0xff4e050ab7bb32a8, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x18, 0x8, 0x0, 0x0, {0x20000000001}}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x0) bind$nfc_llcp(r3, &(0x7f00000000c0)={0x27, 0x1, 0x2, 0x4, 0x7e, 0xfffffffffffffffa, "5c6665a2203af2e0ad2c76820995339b009232f0daac2ef546f9513a958df009c144c1f7934b5857b4ca4b75a82ccfe4082cd99664f725c6b0469fcfd6307e", 0x29}, 0x60) 2018/05/15 21:43:40 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x200000114) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000100)) 2018/05/15 21:43:40 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x100000000000000}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:40 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./fi\be0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:40 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) [ 244.223753] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:41 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[], 0x403}, 0x1}, 0x0) 2018/05/15 21:43:41 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0xffffff7f00000000, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:41 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x281}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:41 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0x5, 0x1, 0x0) io_setup(0x8, &(0x7f0000000000)=0x0) io_cancel(r2, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x7, 0x4, r0, &(0x7f0000000040)="505412b4a9678bd197419f3de24ea998cd0942e4c1a6f0ddd5729ca1223ea2949d963ac7a227bbd8f34ace8e96a3da1756cfdf17030654c8e498585bb71b2c78fcbc0faf938a60", 0x47, 0x2, 0x0, 0x0, r0}, &(0x7f0000000140)) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:43:41 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) 2018/05/15 21:43:41 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0xc008ae88, &(0x7f0000000000)=ANY=[@ANYBLOB="010000000000000010000000000000000000000000f364116d7584e296000000"]) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x3ff, 0x16080) r3 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x101000, 0x0) r4 = openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x1, 0x11) ioctl$TUNSETQUEUE(r4, 0x400454d9, &(0x7f0000000100)={'dummy0\x00', 0x1000200}) ioctl$sock_inet_SIOCGIFADDR(r3, 0x8915, &(0x7f0000000040)={'bond_slave_0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) 2018/05/15 21:43:41 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./fipe0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:41 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x1000000}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:41 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0xffc99a3b}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:41 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1fa972baa2e410ba224132257cd1d676e258f796fa047e3c2db8a377776c949192eb427ee0a5ea849dd4cbddc7afdcb7f8f93159702b4a8f386ba8b52a4661c535696929f9c92143f3af39c9dc51cd77330897d7459ad596ac83ed9da79a096854740ad34cdb528410d9ef7134914e865ab2e2b4861be88e44f2b8bfb8f824cb71b064f6d8b0132ea48cc9d5a787bec3a8c091d8877f9b9e1824cdaec1f6633fff73ba1d2941773ee56e0b4cff7ecf358fcf74e2c4dbcccd9a4081f59b6c5745f9f645b32c597fc252246d53d6616589a8a1ebfc2765fcc59be86203c57a19d954dac277", 0xe4}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) 2018/05/15 21:43:41 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1400}, 0x0) 2018/05/15 21:43:41 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) recvfrom$inet6(r0, &(0x7f0000000040)=""/149, 0x95, 0x1, &(0x7f0000000100)={0xa, 0x4e23, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c) r1 = socket$inet(0x2, 0x2, 0x0) r2 = dup3(r0, r1, 0x0) setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f0000eefffc)=0x7fd, 0x4) setsockopt$sock_int(r2, 0x1, 0x1d, &(0x7f0000059000)=0x89a, 0x4) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000), 0x4) 2018/05/15 21:43:41 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x1000000, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:41 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f0000000080)={r2, 0x4}, 0x8) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000100)={0x200000000}, 0x4) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:43:41 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) [ 244.455904] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:41 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x3b9ac9ff}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:41 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) 2018/05/15 21:43:41 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)="2e2f66690365302f66696c653000", 0x3fffa, 0x0) [ 244.736282] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:42 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x2}, 0x0) 2018/05/15 21:43:42 executing program 2: mkdir(&(0x7f0000000000)='./file0\x00', 0x22) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:43:42 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x100000000000000}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:42 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x4000000, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:42 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x27f}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:42 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) 2018/05/15 21:43:42 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000140)='cpuset.mems\x00', 0x2, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x14) fgetxattr(r1, &(0x7f0000000180)=@known='security.capability\x00', &(0x7f00000000c0)=""/45, 0x2d) 2018/05/15 21:43:42 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./fi.e0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:42 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x8}, 0x0) 2018/05/15 21:43:42 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0xffffffff00000000}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:42 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/ignore_tunneled\x00', 0x2, 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) write$tun(r0, &(0x7f0000000280)={@void, @hdr={0x1, 0x87, 0x1f, 0x0, 0x5, 0x4}, @mpls={[{0xe000000000000000, 0x5, 0x0, 0x6b}, {0x800, 0x9, 0xfc8, 0x4}], @ipv6={0x2ba3, 0x6, "aaa673", 0x1108, 0x6c, 0x8000, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [], 0x18}, {[@hopopts={0xff, 0x7, [], [@jumbo={0xc2, 0x4, 0x9}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @calipso={0x7, 0x28, {0x4, 0x8, 0x9, 0x5, [0x401, 0x0, 0x5, 0x8]}}, @jumbo={0xc2, 0x4, 0x8}]}, @routing={0x3e, 0x8, 0x3, 0x7, 0x0, [@dev={0xfe, 0x80, [], 0x14}, @empty, @local={0xfe, 0x80, [], 0xaa}, @empty]}, @fragment={0x2c, 0x0, 0x31c8, 0x3, 0x0, 0x8, 0x66}, @hopopts={0x3b, 0x9, [], [@ra={0x5, 0x2, 0x27}, @calipso={0x7, 0x48, {0xfffffffffffffffe, 0x10, 0x0, 0x7fff, [0x9, 0xa6, 0x2, 0x100, 0x5, 0xfff, 0x400, 0x3ef]}}]}, @fragment={0x2e, 0x0, 0x6, 0x0, 0x0, 0xfffffffffffffff8, 0x67}], @dccp={{0x4e24, 0x4e20, 0x4, 0x1, 0x7, 0x0, 0x0, 0x1, 0x3, "1cfc67", 0x8, "5b1497"}, "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"}}}}}, 0x1142) r1 = socket(0xa, 0x1, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000000)) r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_int(r2, 0x0, 0x1, &(0x7f0000000000), 0x4) socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$TUNSETLINK(r0, 0x400454cd, 0x338) 2018/05/15 21:43:42 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x34000, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) [ 245.677834] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:42 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x27f}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:42 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) 2018/05/15 21:43:42 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000140)='cpuset.mems\x00', 0x2, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000080)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000100)=0x14) fgetxattr(r1, &(0x7f0000000180)=@known='security.capability\x00', &(0x7f00000000c0)=""/45, 0x2d) 2018/05/15 21:43:42 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0xa03000000000000}, 0x0) 2018/05/15 21:43:42 executing program 3: r0 = socket$inet(0x2, 0x200000002, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21}, 0x10) getpeername(r0, &(0x7f0000000300)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f0000000380)=0x80) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000003c0)={0xff, 0x100000001, 0x8209, 0x100000000, 0x1351, 0x5, 0x7, 0x0, 0x0}, &(0x7f0000000400)=0x20) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000440)={r2, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x200, 0xb198}, &(0x7f0000000500)=0x90) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000040)=0x10001, &(0x7f0000000080)=0x4) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000140)='/dev/zero\x00', 0x80100, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r3, 0x0, 0x488, &(0x7f0000000200)={{0x3b, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e22, 0x2, "666700000000000000000000000083ee", 0x3, 0x3f, 0x80}, {@local={0xac, 0x14, 0x14, 0xaa}, 0x4e20, 0x10002, 0x3, 0xda, 0x2}}, 0x44) ioctl$DRM_IOCTL_GET_MAGIC(r3, 0x80046402, &(0x7f0000000100)=0x1) sendto$ax25(r3, &(0x7f0000000280)="30ed6440273f7db1c98f5433600e0add71c4c4de2bccdb8c814eeac3bdbf85d7cae49059bb7fc52aa049827e3220cb20ac7b913894c722625f280f6fdcf56184448cfa9ccef351db72b5", 0x4a, 0x4, 0x0, 0x0) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000680)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast2=0xe0000002, 0x0, 0x3, 0x0, 0x6}}, 0xe8) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f00000001c0)=0x5, 0x4) syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) fcntl$getownex(r3, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ioctl$KVM_PPC_GET_PVINFO(r3, 0x4080aea1, &(0x7f0000000780)=""/4096) sched_setaffinity(r4, 0x8, &(0x7f0000000180)=0xffffffffffffff6b) socket$inet_tcp(0x2, 0x1, 0x0) 2018/05/15 21:43:42 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = socket(0xa, 0x9, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000000040)=""/10) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000100)={0x40002001}) syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0xfffffffffffffffc, 0x30002) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000140)) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:43:42 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x200000000000000, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:42 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x27f}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:42 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1fa972baa2e410ba224132257cd1d676e258f796fa047e3c2db8a377776c949192eb427ee0a5ea849dd4cbddc7afdcb7f8f93159702b4a8f386ba8b52a4661c535696929f9c92143f3af39c9dc51cd77330897d7459ad596ac83ed9da79a096854740ad34cdb528410d9ef7134914e865ab2", 0x72}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) 2018/05/15 21:43:42 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x8000000000000000}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:42 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./fiLe0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:42 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0xffc99a3b00000000}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:42 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0xf0ff7f00000000}, 0x0) 2018/05/15 21:43:42 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) [ 246.066402] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:43 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x400300, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:43 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffc99a3b00000000}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:43 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) socketpair(0x3, 0x2, 0x4, &(0x7f0000000140)={0xffffffffffffffff}) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000180)=0x1f, 0x4) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000080)=""/32, &(0x7f00000000c0)=0x8) 2018/05/15 21:43:43 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:43 executing program 2: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$unix(r0, &(0x7f0000000100)="824de1c2e7fb9515e4e1ece4b3231943aed650a0ec4142468886c59eb0913634277cf471fc69e7e960774c91c7b09b31640a04ebf2f4d241c7d31f6ae99d95e745928c", 0x43, 0x800, &(0x7f0000000180)=@file={0x0, './file0\x00'}, 0x6e) r1 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r2 = socket(0x15, 0x0, 0x204) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r1, &(0x7f0000000700)) getsockopt$inet_udp_int(r2, 0x11, 0x1, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/05/15 21:43:43 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)="2e2f66690465302f66696c653000", 0x3fffa, 0x0) 2018/05/15 21:43:43 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x3000000000000}, 0x0) 2018/05/15 21:43:43 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1fa972baa2e410ba224132257cd1d676e258f796fa047e3c2db8a377776c949192eb427ee0a5ea849dd4cbddc7afdcb7f8f93159702b4a8f386ba8b52a4661c535696929f9c92143f3af39c9dc51cd77330897d7459ad596ac83ed9da79a096854740ad34cdb528410d9ef7134914e865ab2e2b4861be88e44f2b8bfb8f824cb71b064f6d8b0132ea48cc9d5a787bec3a8c091d8877f9b9e1824cdaec1f6633fff73ba1d2941773ee56e0b4cff7ecf358fcf74e2c4dbcccd9a4081f59b6c5745f9f645b32c597fc252246d53d6616589a8a1ebfc2765fcc59be86203c57a19d954dac277bd15035c2ac4bb12ebc54f39409bd7269eb513656e799ea92a0659c4643c4fc44ab17c3b480358afdaff7318036865c5fa849ee426ae1eb1a3507ab52d3b4708da5acfdf938cf2f9ce76f88ea07bcae19caa550bc7300cbfadb587361634f138b7f2d466e0599e3eb3aa473c3754edd45e73ec01af8297d18e02c850dd2ba19ff56a991cd015c9a8763072d5748ea2c47c3226755c64730451785f3af5bf3a40a9450345d0f94d62c4945bd5541029e8559d4b0a0462102a007e343174febafe0386bcd8737423b234f1577943fe39a47ff5528f44de21b2961257306b3cfa7ead0f045cf57d5b5aeb23558303584f289a13c4cb76b31f5c49940d6530e1977bb3da1c78053012aead21ebb1eeec4193cd7b9250e5ecda4cfbcd67c91e0ce7df4839da51a8db513aaec4e371244ecc4e6456a13b9c4b776116bd5e0b325e4a318d08c7d4db2c1873f6b9abf560909156c19b4681a42798131899fd08fd11c7425c6aeb149dd718d94857192cdcc60ea6bb6490755aca881937483d67e5aa0e90b96f2d0e42e1a814a26478aba8d4c19ba474a6c6d5748d41150ac205", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:43 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./fi`e0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:43 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) 2018/05/15 21:43:43 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x14, 0x0, 0x800, 0x0, 0x0, {0x8}}, 0x14}, 0x1}, 0x0) 2018/05/15 21:43:43 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:43 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x2000000, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:43 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") umount2(&(0x7f0000000000)='./file0\x00', 0x2) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) [ 246.384776] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:43 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:43 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140), 0x0, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 2018/05/15 21:43:43 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x30a}, 0x0) 2018/05/15 21:43:43 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x101100, 0x0) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000000080)=""/107) syz_emit_ethernet(0x3e, &(0x7f00000001c0)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd6050a09c00052900fe800000004ee10000000000000000bbfe8000000000000000000000000000aa0000000000089078"], &(0x7f0000000040)) 2018/05/15 21:43:43 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") execveat(r0, &(0x7f0000000000)='./file0\x00', &(0x7f00000002c0)=[&(0x7f0000000040)='wlan0#bdev\x00', &(0x7f0000000080)='@em1cpuset\x00', &(0x7f0000000100)='\x00', &(0x7f0000000140)="5d7b70726f63d0246c6f766d6e65743026bb00", &(0x7f0000000180)="6367726f75702f73656c666c6f6367726f75705e5c70707031042476626f786e65743000", &(0x7f00000001c0)='\x00', &(0x7f0000000200)='\x00', &(0x7f0000000280)=']loeth1cgroup^\x00'], &(0x7f0000000380)=[&(0x7f0000000300)="6d643573756d7d29776c616e307365637572697479216370757365749f6b657972696e677b25f77472757374656400", &(0x7f0000000340)='\x00'], 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:43:43 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0xffffff7f, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:43 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) [ 246.566174] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:43 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000000}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:43 executing program 3: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000000)=0x0) ioprio_set$pid(0x2, r2, 0x7) 2018/05/15 21:43:43 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./fije0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:43 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140), 0x0, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 2018/05/15 21:43:43 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x900, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:43 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x323}, 0x0) 2018/05/15 21:43:43 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1fa972baa2e410ba224132257cd1d676e258f796fa047e3c2db8a377776c949192eb427ee0a5ea849dd4cbddc7afdcb7f8f93159702b4a8f38", 0x39}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) 2018/05/15 21:43:43 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) ioctl$LOOP_GET_STATUS64(r0, 0x4c05, &(0x7f0000000100)) ioctl$TIOCLINUX3(r0, 0x541c, &(0x7f0000000000)=0x3) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:43:43 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffc99a3b}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:43 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xf, 0xa, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:43:43 executing program 3: socket$packet(0x11, 0x3, 0x300) r0 = socket(0xa, 0x1, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040)={0xaa}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000080)={&(0x7f0000391000/0x1000)=nil, 0x1000}) ioctl(r0, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") r2 = socket(0x2000000011, 0x2, 0x0) setsockopt$netlink_NETLINK_NO_ENOBUFS(r2, 0x10e, 0x5, &(0x7f0000000000)=0x20, 0x4) sendto$inet6(r2, &(0x7f0000000000), 0xfffffffffffffdff, 0x1, &(0x7f0000000040)={0xa, 0x20006558, 0xbc63}, 0x112) socket$nl_xfrm(0x10, 0x3, 0x6) 2018/05/15 21:43:43 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x100000000000000}, 0x0) 2018/05/15 21:43:43 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) 2018/05/15 21:43:43 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140), 0x0, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 2018/05/15 21:43:43 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x4, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) [ 246.887814] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:43 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./fike0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:43 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:43 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x2, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:43 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) 2018/05/15 21:43:43 executing program 0 (fault-call:7 fault-nth:0): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:43 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x3}, 0x0) [ 247.158967] FAT-fs (loop5): Directory bread(block 112) failed [ 247.191547] FAULT_INJECTION: forcing a failure. [ 247.191547] name failslab, interval 1, probability 0, space 0, times 0 [ 247.203117] CPU: 0 PID: 17873 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #52 [ 247.210404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.219767] Call Trace: [ 247.222374] dump_stack+0x1b9/0x294 [ 247.226021] ? dump_stack_print_info.cold.2+0x52/0x52 [ 247.231223] ? debug_check_no_locks_freed+0x310/0x310 [ 247.236436] should_fail.cold.4+0xa/0x1a [ 247.240513] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 247.245634] ? graph_lock+0x170/0x170 [ 247.249456] ? find_held_lock+0x36/0x1c0 [ 247.253533] ? __lock_is_held+0xb5/0x140 [ 247.257621] ? check_same_owner+0x320/0x320 [ 247.261960] ? rcu_note_context_switch+0x710/0x710 [ 247.266908] __should_failslab+0x124/0x180 [ 247.271161] should_failslab+0x9/0x14 [ 247.274971] __kmalloc+0x2c8/0x760 [ 247.278523] ? sock_kmalloc+0x14e/0x1d0 [ 247.282506] sock_kmalloc+0x14e/0x1d0 [ 247.286318] ? __sk_mem_schedule+0xe0/0xe0 [ 247.290564] ? mark_held_locks+0xc9/0x160 [ 247.294737] af_alg_alloc_areq+0x7b/0x270 [ 247.298899] ? alg_accept+0x60/0x60 [ 247.302536] ? trace_hardirqs_on+0xd/0x10 [ 247.306685] ? __local_bh_enable_ip+0x161/0x230 [ 247.311342] ? lock_sock_nested+0xe7/0x120 [ 247.315566] aead_recvmsg+0x1c3/0x1ba0 [ 247.319451] ? dup_iter+0x270/0x270 [ 247.323070] ? aead_release+0x50/0x50 [ 247.326868] ? move_addr_to_kernel.part.18+0x100/0x100 [ 247.332152] ? security_socket_recvmsg+0x9b/0xc0 [ 247.336906] ? aead_release+0x50/0x50 [ 247.340707] sock_recvmsg+0xd0/0x110 [ 247.344421] ? __sock_recv_ts_and_drops+0x420/0x420 [ 247.349422] ___sys_recvmsg+0x2b6/0x680 [ 247.353396] ? ___sys_sendmsg+0x940/0x940 [ 247.357540] ? lock_downgrade+0x8e0/0x8e0 [ 247.361676] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 247.367196] ? proc_fail_nth_write+0x96/0x1f0 [ 247.371687] ? __fget_light+0x2ef/0x430 [ 247.375647] ? fget_raw+0x20/0x20 [ 247.379083] ? find_held_lock+0x36/0x1c0 [ 247.383129] ? kasan_check_write+0x14/0x20 [ 247.387348] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 247.392263] ? wait_for_completion+0x870/0x870 [ 247.396836] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 247.402359] ? sockfd_lookup_light+0xc5/0x160 [ 247.406840] __sys_recvmsg+0x112/0x260 [ 247.410711] ? __ia32_sys_sendmmsg+0x100/0x100 [ 247.415283] ? __sb_end_write+0xac/0xe0 [ 247.419253] ? fput+0x130/0x1a0 [ 247.422516] ? ksys_write+0x1a6/0x250 [ 247.426309] __x64_sys_recvmsg+0x78/0xb0 [ 247.430356] do_syscall_64+0x1b1/0x800 [ 247.434226] ? finish_task_switch+0x1ca/0x840 [ 247.438710] ? syscall_return_slowpath+0x5c0/0x5c0 [ 247.443643] ? syscall_return_slowpath+0x30f/0x5c0 [ 247.448570] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 247.453930] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.458767] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 247.463937] RIP: 0033:0x455a09 [ 247.467110] RSP: 002b:00007fcbc9946c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 247.474800] RAX: ffffffffffffffda RBX: 00007fcbc99476d4 RCX: 0000000000455a09 [ 247.482055] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000015 [ 247.489310] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 247.496561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 2018/05/15 21:43:44 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x100000000000000, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:44 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3b9ac9ff}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:44 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x301}, 0x0) 2018/05/15 21:43:44 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) 2018/05/15 21:43:44 executing program 0 (fault-call:7 fault-nth:1): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:44 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0xffffffff, 0x204, &(0x7f0000000080)=[{&(0x7f0000000140)="5846534200001000000000000000100000000000000000000000000000000000984f0b5042b64b06bc86cba3e6cc3f80000000000000004000000000000000800000000000000081000000000000008200000001000010000000000100000000000006c0b4a40200010000100000000000000000000000000c0908040c", 0x7d}], 0x0, &(0x7f00000001c0)) ioctl$VHOST_SET_FEATURES(0xffffffffffffffff, 0x4008af00, &(0x7f00000000c0)) [ 247.503811] R13: 0000000000000549 R14: 00000000006fbf78 R15: 0000000000000000 2018/05/15 21:43:44 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x80010, 0x4) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000200)={0x0, 0x54, &(0x7f0000000280)=[@in6={0xa, 0x4e20, 0x1f, @local={0xfe, 0x80, [], 0xaa}, 0xffffffff}, @in6={0xa, 0x2, 0x1, @dev={0xfe, 0x80, [], 0x1d}, 0x4}, @in6={0xa, 0x4e23, 0x4, @dev={0xfe, 0x80, [], 0xe}, 0x10001}]}, &(0x7f0000000300)=0x10) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000340)={r2, 0x5, 0x9, 0x0, 0x51, 0x9}, &(0x7f0000000380)=0x14) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) ioctl$sock_bt(r1, 0xdd17, &(0x7f0000000100)="8ac803fef66c9c40e5ed19eca6f3ffc97d361a45fc9b4e931ba485") ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x8, 0x5}, 'port0\x00', 0x2, 0x100820, 0xfffffffffffffffa, 0x4, 0x0, 0x25, 0x9, 0x0, 0x2, 0x20}) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000000080)) getpeername$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000040)=0x14) 2018/05/15 21:43:44 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./fi0e0/file0\x00', 0x3fffa, 0x0) [ 247.633597] FAULT_INJECTION: forcing a failure. [ 247.633597] name failslab, interval 1, probability 0, space 0, times 0 [ 247.644985] CPU: 1 PID: 17901 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #52 [ 247.652280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.661646] Call Trace: [ 247.664252] dump_stack+0x1b9/0x294 [ 247.667893] ? dump_stack_print_info.cold.2+0x52/0x52 [ 247.673100] ? perf_trace_lock_acquire+0xe3/0x980 [ 247.677964] ? csum_and_copy_from_iter+0x14c0/0x14c0 [ 247.683090] should_fail.cold.4+0xa/0x1a [ 247.687170] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 247.692306] ? blkcipher_walk_first+0x29c/0x540 [ 247.696682] FAT-fs (loop5): Directory bread(block 112) failed [ 247.696996] ? graph_lock+0x170/0x170 [ 247.697034] ? find_held_lock+0x36/0x1c0 [ 247.697056] ? __lock_is_held+0xb5/0x140 [ 247.697083] ? check_same_owner+0x320/0x320 [ 247.719173] ? rcu_note_context_switch+0x710/0x710 [ 247.724121] ? skcipher_encrypt_blkcipher+0x215/0x310 [ 247.729329] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 247.734362] __should_failslab+0x124/0x180 [ 247.738613] should_failslab+0x9/0x14 [ 247.742428] __kmalloc+0x2c8/0x760 [ 247.745978] ? __asan_allocas_unpoison+0x16/0x20 [ 247.750747] ? crypto_aead_copy_sgl+0x25f/0x350 [ 247.755432] ? af_alg_make_sg+0x4d0/0x4d0 [ 247.759598] ? sock_kmalloc+0x14e/0x1d0 [ 247.763581] ? mark_held_locks+0xc9/0x160 [ 247.767744] sock_kmalloc+0x14e/0x1d0 [ 247.771557] ? __sk_mem_schedule+0xe0/0xe0 [ 247.775806] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 247.780833] ? af_alg_count_tsgl+0x1bc/0x250 [ 247.785263] aead_recvmsg+0x9f2/0x1ba0 [ 247.789185] ? aead_release+0x50/0x50 [ 247.793010] ? move_addr_to_kernel.part.18+0x100/0x100 [ 247.798304] ? security_socket_recvmsg+0x9b/0xc0 [ 247.803075] ? aead_release+0x50/0x50 [ 247.806891] sock_recvmsg+0xd0/0x110 [ 247.810616] ? __sock_recv_ts_and_drops+0x420/0x420 [ 247.815647] ___sys_recvmsg+0x2b6/0x680 [ 247.819645] ? ___sys_sendmsg+0x940/0x940 [ 247.823811] ? lock_downgrade+0x8e0/0x8e0 [ 247.827977] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 2018/05/15 21:43:44 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x1030000}, 0x0) 2018/05/15 21:43:44 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") fcntl$getflags(r1, 0x40b) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) 2018/05/15 21:43:44 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffc99a3b00000000}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) [ 247.833525] ? proc_fail_nth_write+0x96/0x1f0 [ 247.838039] ? __fget_light+0x2ef/0x430 [ 247.842025] ? fget_raw+0x20/0x20 [ 247.845486] ? find_held_lock+0x36/0x1c0 [ 247.849564] ? kasan_check_write+0x14/0x20 [ 247.853811] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 247.858750] ? wait_for_completion+0x870/0x870 [ 247.863339] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 247.868865] ? sockfd_lookup_light+0xc5/0x160 [ 247.873350] __sys_recvmsg+0x112/0x260 [ 247.877229] ? __ia32_sys_sendmmsg+0x100/0x100 [ 247.881801] ? __sb_end_write+0xac/0xe0 [ 247.885770] ? fput+0x130/0x1a0 [ 247.889045] ? ksys_write+0x1a6/0x250 [ 247.892858] __x64_sys_recvmsg+0x78/0xb0 [ 247.896917] do_syscall_64+0x1b1/0x800 [ 247.900808] ? finish_task_switch+0x1ca/0x840 [ 247.905293] ? syscall_return_slowpath+0x5c0/0x5c0 [ 247.910213] ? syscall_return_slowpath+0x30f/0x5c0 [ 247.915136] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 247.920495] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.925332] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 247.930508] RIP: 0033:0x455a09 2018/05/15 21:43:44 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1fa972baa2e410ba224132257cd1d676e258f796fa047e3c2db8a37777", 0x1d}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) [ 247.933686] RSP: 002b:00007fcbc9946c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 247.941387] RAX: ffffffffffffffda RBX: 00007fcbc99476d4 RCX: 0000000000455a09 [ 247.948654] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000015 [ 247.955913] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 247.963168] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 247.970428] R13: 0000000000000549 R14: 00000000006fbf78 R15: 0000000000000001 2018/05/15 21:43:44 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./fil~0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:44 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f0000000280)='./file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f00000000c0)=[{0x8, 0x9}, {0x4, 0x40}, {0x4, 0x9}, {0xc, 0x101}, {0x4, 0x2}], 0x5) sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="020028bd7000fbdbdf2503000500000000000000010000000000080007004e2000000800080046000000"], 0x30}, 0x1, 0x0, 0x0, 0x8084}, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:43:44 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7339}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0x58) 2018/05/15 21:43:44 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x9000000, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:44 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x37030000}, 0x0) 2018/05/15 21:43:44 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffc99a3b}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:44 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) [ 248.128616] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:45 executing program 0 (fault-call:7 fault-nth:2): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:45 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) creat(&(0x7f0000000180)='./file0/file0\x00', 0x81) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) symlinkat(&(0x7f0000000080)='./file0/file0\x00', r0, &(0x7f0000000100)='./file0/file0\x00') getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f00000002c0), &(0x7f0000000300)=0x8001) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f00000001c0)) 2018/05/15 21:43:45 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./filc0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:45 executing program 3: socket$alg(0x26, 0x5, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000040)=0x4) syz_open_dev$sndmidi(&(0x7f0000000240)='/dev/snd/midiC#D#\x00', 0x2, 0x0) select(0x40, &(0x7f0000000080), &(0x7f00000000c0)={0x3ff}, &(0x7f0000000100)={0x200081}, &(0x7f0000000140)={0x77359400}) 2018/05/15 21:43:45 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:45 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x3703}, 0x0) 2018/05/15 21:43:45 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) 2018/05/15 21:43:45 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x40030000000000, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:45 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3b9ac9ff}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:45 executing program 3: set_robust_list(&(0x7f00000000c0)={&(0x7f0000000000), 0xffff, &(0x7f0000000080)={&(0x7f0000000040)}}, 0x18) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000340)='/dev/mixer\x00', 0x313040, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0106401, &(0x7f0000000400)={0x60, &(0x7f0000000380)=""/96}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x4001, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0x80, 0x3, 0x9d, 0xfe43, 0x9}, &(0x7f0000000200)=0x98) ioctl$KDADDIO(r1, 0x4b34, 0x3) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000440)=ANY=[@ANYRES32=r2, @ANYBLOB="150000004876e4d5662a4233e63807aca329aed4a596bf283dc1f65609b7"], &(0x7f0000000280)=0x1d) syncfs(r1) r4 = socket$kcm(0xa, 0x2, 0x11) setsockopt$sock_attach_bpf(r4, 0x29, 0x42, &(0x7f0000000700), 0x3) ioctl$VHOST_SET_VRING_ENDIAN(r1, 0x4008af13, &(0x7f0000000300)={0x0, 0x7f}) setsockopt$inet_sctp_SCTP_CONTEXT(r4, 0x84, 0x11, &(0x7f00000002c0)={r3, 0xfffffffffffffffa}, 0x8) 2018/05/15 21:43:45 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0xa03}, 0x0) 2018/05/15 21:43:45 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x400000000000000, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) [ 248.436397] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:45 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) [ 248.653838] FAULT_INJECTION: forcing a failure. [ 248.653838] name failslab, interval 1, probability 0, space 0, times 0 [ 248.666013] CPU: 1 PID: 18003 Comm: syz-executor0 Not tainted 4.17.0-rc5+ #52 [ 248.673291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.682655] Call Trace: [ 248.685260] dump_stack+0x1b9/0x294 [ 248.688895] ? dump_stack_print_info.cold.2+0x52/0x52 [ 248.694078] should_fail.cold.4+0xa/0x1a [ 248.698128] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 248.703303] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 248.708395] ? kernel_text_address+0x79/0xf0 [ 248.712784] ? __unwind_start+0x166/0x330 [ 248.716913] ? __kernel_text_address+0xd/0x40 [ 248.721390] ? unwind_get_return_address+0x61/0xa0 [ 248.726303] ? __save_stack_trace+0x7e/0xd0 [ 248.730615] ? save_stack+0xa9/0xd0 [ 248.734224] ? save_stack+0x43/0xd0 [ 248.737833] ? __kasan_slab_free+0x11a/0x170 [ 248.742223] ? kfree+0xd9/0x260 [ 248.745486] ? sock_kfree_s+0x29/0x60 [ 248.749270] ? af_alg_pull_tsgl+0x8e4/0xd00 [ 248.753585] ? aead_recvmsg+0xaaf/0x1ba0 [ 248.757640] ? sock_recvmsg+0xd0/0x110 [ 248.761512] ? ___sys_recvmsg+0x2b6/0x680 [ 248.765641] ? __sys_recvmsg+0x112/0x260 [ 248.769686] ? __x64_sys_recvmsg+0x78/0xb0 [ 248.773919] ? do_syscall_64+0x1b1/0x800 [ 248.777964] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 248.783316] ? kasan_check_read+0x11/0x20 [ 248.787451] __should_failslab+0x124/0x180 [ 248.791681] should_failslab+0x9/0x14 [ 248.795473] __kmalloc+0x63/0x760 [ 248.798910] ? trace_hardirqs_off+0xd/0x10 [ 248.803133] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 248.808223] ? gcmaes_decrypt.constprop.15+0x3b9/0xf00 [ 248.813484] ? debug_check_no_obj_freed+0x2ff/0x584 [ 248.818495] gcmaes_decrypt.constprop.15+0x3b9/0xf00 [ 248.823589] ? gcmaes_crypt_by_sg+0x1ef0/0x1ef0 [ 248.828248] ? sock_kfree_s+0x29/0x60 [ 248.832040] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 248.837049] ? trace_hardirqs_on+0xd/0x10 [ 248.841186] ? kasan_check_write+0x14/0x20 [ 248.845401] ? sock_kfree_s+0x47/0x60 [ 248.849194] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.854714] ? af_alg_pull_tsgl+0x9e0/0xd00 [ 248.859036] ? af_alg_wmem_wakeup+0x7b0/0x7b0 [ 248.863526] ? rcu_read_lock_sched_held+0x108/0x120 [ 248.868525] ? __kmalloc+0x5f9/0x760 [ 248.872230] generic_gcmaes_decrypt+0x12d/0x190 [ 248.876880] ? generic_gcmaes_decrypt+0x12d/0x190 [ 248.881704] ? helper_rfc4106_decrypt+0x4a0/0x4a0 [ 248.886532] ? __sk_mem_schedule+0xe0/0xe0 [ 248.890750] gcmaes_wrapper_decrypt+0x1d6/0x290 [ 248.895407] aead_recvmsg+0x13cc/0x1ba0 [ 248.899378] ? aead_release+0x50/0x50 [ 248.903165] ? move_addr_to_kernel.part.18+0x100/0x100 [ 248.908422] ? security_socket_recvmsg+0x9b/0xc0 [ 248.913162] ? aead_release+0x50/0x50 [ 248.917121] sock_recvmsg+0xd0/0x110 [ 248.920817] ? __sock_recv_ts_and_drops+0x420/0x420 [ 248.925823] ___sys_recvmsg+0x2b6/0x680 [ 248.929787] ? ___sys_sendmsg+0x940/0x940 [ 248.933917] ? lock_downgrade+0x8e0/0x8e0 [ 248.938052] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 248.943572] ? proc_fail_nth_write+0x96/0x1f0 [ 248.948053] ? __fget_light+0x2ef/0x430 [ 248.952014] ? fget_raw+0x20/0x20 [ 248.955462] ? find_held_lock+0x36/0x1c0 [ 248.959509] ? kasan_check_write+0x14/0x20 [ 248.963727] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 248.968647] ? wait_for_completion+0x870/0x870 [ 248.973215] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.978733] ? sockfd_lookup_light+0xc5/0x160 [ 248.983208] __sys_recvmsg+0x112/0x260 [ 248.987086] ? __ia32_sys_sendmmsg+0x100/0x100 [ 248.991661] ? __sb_end_write+0xac/0xe0 [ 248.995627] ? fput+0x130/0x1a0 [ 248.998890] ? ksys_write+0x1a6/0x250 [ 249.002677] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 249.007503] __x64_sys_recvmsg+0x78/0xb0 [ 249.011546] do_syscall_64+0x1b1/0x800 [ 249.015412] ? finish_task_switch+0x1ca/0x840 [ 249.019890] ? syscall_return_slowpath+0x5c0/0x5c0 [ 249.024802] ? syscall_return_slowpath+0x30f/0x5c0 [ 249.029717] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 249.035073] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.039906] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 249.045082] RIP: 0033:0x455a09 [ 249.048262] RSP: 002b:00007fcbc9946c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f 2018/05/15 21:43:45 executing program 2: mkdir(&(0x7f0000000100)='./file0\x00', 0x104) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0x7, 0x1, 0x10000000000008) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mmap(&(0x7f00007f6000/0x4000)=nil, 0x4000, 0x9, 0x20010, r1, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) fstat(r0, &(0x7f0000000700)) socket$nl_crypto(0x10, 0x3, 0x15) 2018/05/15 21:43:45 executing program 0 (fault-call:7 fault-nth:3): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:45 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:45 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./filU0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:45 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_pts(0xffffffffffffff9c, 0xa00) ioctl$KDGKBTYPE(r2, 0x4b33, &(0x7f0000000300)) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x280040, 0x1a0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x2002, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f00000000c0)={0x0, 0x80000001}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f0000000200)={r5, 0x54, &(0x7f0000000180)=[@in6={0xa, 0x4e24, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x10001}, @in6={0xa, 0x4e20, 0x8, @loopback={0x0, 0x1}, 0x8}, @in6={0xa, 0x4e23, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x4}]}, &(0x7f0000000240)=0x10) ioctl$KVM_SET_CPUID(r3, 0xc008ae88, &(0x7f0000000000)=ANY=[@ANYBLOB="0100000000000000e40400000000000000000000"]) 2018/05/15 21:43:45 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:45 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x40010020}, 0x0) 2018/05/15 21:43:45 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) [ 249.055961] RAX: ffffffffffffffda RBX: 00007fcbc99476d4 RCX: 0000000000455a09 [ 249.063216] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000015 [ 249.070472] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 249.077732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 249.084990] R13: 0000000000000549 R14: 00000000006fbf78 R15: 0000000000000002 2018/05/15 21:43:46 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x803000000000000}, 0x0) [ 249.210755] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:46 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:46 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:46 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:46 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:46 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000100)=[@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x12}}, @in6={0xa, 0x4e22, 0x9, @dev={0xfe, 0x80, [], 0xa}, 0x8e}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in6={0xa, 0x4e22, 0xf44, @loopback={0x0, 0x1}, 0x6}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in6={0xa, 0x4e21, 0x5, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x3}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in6={0xa, 0x4e23, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x1}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x16}}, @in6={0xa, 0x4e20, 0xd9f4, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x7}], 0xdc) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:43:46 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./fili0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:46 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x8030000}, 0x0) 2018/05/15 21:43:46 executing program 3: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x1000008000) r1 = socket$inet_dccp(0x2, 0x6, 0x0) sendmmsg(r1, &(0x7f0000d1bf10)=[{{&(0x7f0000000140)=@ax25={0x3, {"a976372427d807"}}, 0x80, &(0x7f0000d73fb0), 0x0, &(0x7f00000001c0)}}], 0x1, 0x0) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) close(r1) r2 = memfd_create(&(0x7f0000000100)='.ppp1$trusted}\x00', 0x1) sendto$inet6(r2, &(0x7f0000000200)="f005e81a521b7ed34e8d2bf7b581f51c060d9c85cea279f519f1cabc47c8fa81916167884a129a3ea6598f47f3296e32f97b27b971cdef76904f37bcd281d9dbaed826a8e025e03d72b23cf668e7de72fdc72d6a8ba91e030dfcfbfa059dbe6049c2101827af09346284a9dcb091eda98b34bc1964a8acf831cee5b0b2fe69a840788978903d2c72df45582e14684091b90d75467b556717ba4e935e5739b652aeaba9474e1d13f978dcf861efe75c496cd34165f1f789c37d4a2ce1fd62c28389b6c552d00ba25ff11921136de6a9bfb2ad05cbb813ebc4cd9313b7a31c7ec9ff19832cc023cf8d923b38c363478febd2", 0xf1, 0x24000004, 0x0, 0x0) ioctl$SIOCGIFMTU(r2, 0x8921, &(0x7f00000001c0)) getpeername$packet(r2, &(0x7f00000000c0)={0x0, 0x0, 0x0}, &(0x7f0000000480)=0x14) setsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f00000004c0)={@loopback=0x7f000001, @broadcast=0xffffffff, r3}, 0xc) 2018/05/15 21:43:46 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x10) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000100)={0x0, 0x1, 0x1, 0x8, 0x401, 0x909e, 0x1, 0x7, {0x0, @in6={{0xa, 0x4e21, 0x7d, @loopback={0x0, 0x1}, 0x1}}, 0x8, 0xffffffffffffff46, 0x401, 0x5, 0x101}}, &(0x7f0000000080)=0xb0) r3 = syz_open_dev$audion(&(0x7f00000002c0)='/dev/audio#\x00', 0x4add5adb, 0x20000) setsockopt$inet6_icmp_ICMP_FILTER(r3, 0x1, 0x1, &(0x7f0000000300)={0x7c00}, 0x4) bind$bt_sco(r0, &(0x7f0000000200)={0x1f, {0x3, 0x0, 0xfffffffffffffff9, 0xfffffffffffffffd, 0x9, 0x9}}, 0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000001c0)={0xffffffffffff8ba8, 0x4, 0x0, 0x81, r2}, 0x10) openat$cgroup_procs(r0, &(0x7f0000000000)='tasks\x00', 0x2, 0x0) ioctl$int_out(r1, 0x5460, &(0x7f0000000280)) 2018/05/15 21:43:46 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000000}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:46 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0xf0ff7f}, 0x0) 2018/05/15 21:43:46 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1c, &(0x7f0000000100)={@local, 0x0}, &(0x7f0000000140)=0x14) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1d, 0x5, &(0x7f0000000180)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000000040)='GPL\x00', 0x3ca7, 0xfffffffffffffd6b, &(0x7f00001a7f05)=""/251, 0x41002, 0x0, [], r0}, 0x30d) r2 = socket$kcm(0x29, 0x5, 0x0) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x0, 0x0) accept4$ax25(r3, 0x0, &(0x7f00000000c0), 0x800) setsockopt$sock_attach_bpf(r2, 0x1, 0x34, &(0x7f0000000000)=r1, 0x4) 2018/05/15 21:43:46 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:46 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:46 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) [ 249.537482] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:46 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x7ffff000}, 0x0) 2018/05/15 21:43:46 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:46 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:46 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f00004bb000/0x3000)=nil, 0x3000}) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) ioctl$KVM_GET_ONE_REG(r1, 0x4010aeab, &(0x7f00000000c0)={0x1, 0x100}) 2018/05/15 21:43:46 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:46 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x7, &(0x7f0000000240)="c626262c8523bf012cf66f") fcntl$setsig(r1, 0xa, 0x35) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000100)={r0, 0x50, &(0x7f0000000040)}, 0x10) fstat(r0, &(0x7f0000000700)) syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x3, 0xc4000) 2018/05/15 21:43:46 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)="2e2f66696c02302f66696c653000", 0x3fffa, 0x0) 2018/05/15 21:43:46 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:46 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:46 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x2303000000000000}, 0x0) 2018/05/15 21:43:46 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffc99a3b}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:46 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3b9ac9ff}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:46 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x6) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x182, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000300)={0x0, 0x0, 0x6}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000340)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000380)={r2, r3, 0x7}) mmap$binder(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2, 0x830, r1, 0x0) ioctl$EVIOCSABS2F(r1, 0x401845ef, &(0x7f00000000c0)={0x7fffffff, 0xffffffffffffffc0, 0x6, 0x7, 0x6, 0x6}) renameat2(r1, &(0x7f00000003c0)='./file0\x00', r1, &(0x7f0000000400)='./file0\x00', 0x5) r4 = accept$alg(r0, 0x0, 0x0) recvmsg(r4, &(0x7f0000001200)={&(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @hyper}, 0x10, &(0x7f00000011c0)=[{&(0x7f0000001140)=""/78, 0x4e}], 0x1}, 0x0) ioctl$KVM_INTERRUPT(r1, 0x4004ae86, &(0x7f0000000440)=0xd8) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000200)={r5, @in6={{0xa, 0x4e20, 0x101, @loopback={0x0, 0x1}, 0x6f38}}, 0x7, 0x40}, &(0x7f00000002c0)=0x90) 2018/05/15 21:43:46 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0xa030000}, 0x0) [ 249.857681] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:46 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = socket$inet6(0xa, 0x80000, 0x7fff) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000040)={'veth0\x00', {0x2, 0x4e1d, @multicast2=0xe0000002}}) r1 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r1, &(0x7f0000000700)) 2018/05/15 21:43:46 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:46 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffc99a3b00000000}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:46 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:46 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x1000000}, 0x0) 2018/05/15 21:43:46 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./fill0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:46 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x1c0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) ioctl$sock_inet_SIOCDELRT(r1, 0x890c, &(0x7f0000000040)={0x80000000, {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e20, @multicast1=0xe0000001}, {0x2, 0x4e21}, 0x0, 0x8001, 0x726, 0xffff, 0x724f, &(0x7f0000000000)='bcsh0\x00', 0x8, 0x8, 0x3}) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000100)=0x1, 0x4) 2018/05/15 21:43:46 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:47 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) [ 250.214897] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:47 executing program 3: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='configfs\x00', 0x0, &(0x7f00000003c0)) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000140)={{{@in6=@ipv4={[], [], @loopback}, @in6=@mcast2}}, {{@in=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000000040)=0xe8) stat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) syz_fuse_mount(&(0x7f0000000380)='./file0/.ile1\x00', 0x6000, r0, 0x0, 0x0, 0x10008) 2018/05/15 21:43:47 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:47 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:47 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x103}, 0x0) 2018/05/15 21:43:47 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f00000eb000/0x1000)=nil, 0x1000, 0x6) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:43:47 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:47 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./fil.0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:47 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x300}, 0x0) 2018/05/15 21:43:47 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000000000}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:47 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000), 0x199) getgroups(0x1, &(0x7f0000000000)=[0x0]) getgroups(0x1, &(0x7f0000000040)=[r1]) 2018/05/15 21:43:47 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000780)=@mangle={'mangle\x00', 0x1f, 0x6, 0x6a8, 0x138, 0x138, 0x138, 0x138, 0x388, 0x5d8, 0x5d8, 0x5d8, 0x5d8, 0x5d8, 0x6, &(0x7f0000000000), {[{{@uncond, 0x0, 0xf0, 0x138, 0x0, {}, [@common=@icmp6={0x28, 'icmp6\x00', 0x0, {0x8, 0x100000000, 0x5}}]}, @DNPT={0x48, 'DNPT\x00', 0x0, {@ipv4=@local={0xac, 0x14, 0x14, 0xaa}, @ipv6=@mcast2={0xff, 0x2, [], 0x1}, 0x29, 0x22, 0xffffffff}}}, {{@ipv6={@dev={0xfe, 0x80, [], 0x1a}, @mcast2={0xff, 0x2, [], 0x1}, [0x0, 0xffffffff, 0xff000000, 0xffffffff], [0xffffff00, 0xff0000ff, 0xff000000, 0xffffffff], 'eql\x00', 'ip6gretap0\x00', {0xff}, {0xff}, 0x84, 0x40, 0x4}, 0x0, 0x118, 0x160, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x1}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x6}}]}, @DNPT={0x48, 'DNPT\x00', 0x0, {@ipv4=@local={0xac, 0x14, 0x14, 0xaa}, @ipv6=@remote={0xfe, 0x80, [], 0xbb}, 0x26, 0x23, 0x8}}}, {{@uncond, 0x0, 0xc8, 0xf0}, @HL={0x28, 'HL\x00', 0x0, {0x1, 0x179}}}, {{@uncond, 0x0, 0x118, 0x140, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0xf}}, @common=@inet=@socket2={0x28, 'socket\x00', 0x2, 0x1}]}, @inet=@DSCP={0x28, 'DSCP\x00', 0x0, {0x8}}}, {{@uncond, 0x0, 0xc8, 0x110}, @DNPT={0x48, 'DNPT\x00', 0x0, {@ipv6=@loopback={0x0, 0x1}, @ipv6, 0x6, 0x8, 0x200}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x708) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:43:47 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) [ 250.466549] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:47 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x270}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:47 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080)={0x3b9ac9ff}, 0x8}) 2018/05/15 21:43:47 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x1000000000000}, 0x0) 2018/05/15 21:43:47 executing program 3: r0 = syz_open_dev$binder(&(0x7f0000000080)='/dev/binder#\x00', 0xffffffffffffffff, 0x802) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000040)) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f00000004c0)={0x14, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB, @ANYRES64=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], 0x1, 0x0, &(0x7f0000000000)="88"}) 2018/05/15 21:43:47 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000780)={'filter\x00', 0x7, 0x4, 0x4c8, 0x2a0, 0x160, 0x0, 0x3e0, 0x3e0, 0x3e0, 0x4, &(0x7f0000000000), {[{{@uncond, 0xf0, 0x160}, @unspec=@NFLOG={0x70, 'NFLOG\x00', 0x0, {0x101, 0x1, 0xffffffff, 0x0, 0x0, "3d936c54f1fad08a86f2e5331720ee7a6297c1c294fc26afbdccbf9858628da7459f3673ae962395a835e732d291a07206b3f5b584de559d119e305a7446f159"}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, @rand_addr=0x8, @multicast2=0xe0000002, 0xf}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, @dev={0xac, 0x14, 0x14, 0x1d}, @dev={0xac, 0x14, 0x14, 0xc}, 0x9, 0x1}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x518) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:43:47 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:47 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./filn0/file0\x00', 0x3fffa, 0x0) [ 250.636738] binder: 18234:18237 unknown command 0 2018/05/15 21:43:47 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x4001002000000000}, 0x0) 2018/05/15 21:43:47 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080)={0x100000000000000}, 0x8}) 2018/05/15 21:43:47 executing program 1 (fault-call:6 fault-nth:0): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:47 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000080)={0x8000}, 0x4) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000000)) [ 250.669191] binder: 18234:18237 ioctl c0306201 200004c0 returned -22 [ 250.698397] binder: 18234:18252 unknown command 0 [ 250.708682] binder: 18234:18252 ioctl c0306201 200004c0 returned -22 2018/05/15 21:43:47 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:47 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1fa972baa2e410ba224132257cd1d676e258f796fa047e3c2db8a377776c949192eb427ee0a5ea849dd4cbddc7afdcb7f8f93159702b4a8f386ba8b52a4661c535696929f9c92143f3af39c9dc51cd77330897d7459ad596ac83ed9da79a096854740ad34cdb528410d9ef7134914e865ab2e2b4861be88e44f2b8bfb8f824cb71b064f6d8b0132ea48cc9d5a787bec3a8c091d8877f9b9e1824cdaec1f6633fff73ba1d2941773ee56e0b4cff7ecf358fcf74e2c4dbcccd9a4081f59b6c5745f9f645b32c597fc252246d53d6616589a8a1ebfc2765fcc59be86203c57a19d954dac277bd15035c2ac4bb12ebc54f39409bd7269eb513656e799ea92a0659c4643c4fc44ab17c3b480358afdaff7318036865c5fa849ee426ae1eb1a3507ab52d3b4708da5acfdf938cf2f9ce76f88ea07bcae19caa550bc7300cbfadb587361634f138b7f2d466e0599e3eb3aa473c3754edd45e73ec01af8297d18e02c850dd2ba19ff56a991cd015c9a8763072d5748ea2c47c3226755c64730451785f3af5bf3a40a9450345d0f94d62c4945bd5541029e8559d4b0a0462102a007e343174febafe0386bcd8737423b234f1577943fe39a47ff5528f44de21b2961257306b3cfa7ead0f045cf57d5b5aeb23558303584f289a13c4cb76b31f5c49940d6530e1977bb3da1c78053012aead21ebb1eeec4193cd7b9250e5ecda4cfbcd67c91e0ce7df4839da51a8db513aaec4e371244ecc4e6456a13b9c4b776116bd5e0b325e4a318d08c7d4db2c1873f6b9abf560909156c19b4681a42798131899fd08fd11c7425c6aeb149dd718d94857192cdcc60ea6bb6490755aca881937483d67e5aa0e90b96f2d0e42e1a814a26478aba8d4c19ba474a6c6d5748d41150ac205", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x20003bdf}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) [ 250.755092] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:47 executing program 3: syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff04, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000000040)) r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000000c0)={{{@in6=@mcast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000200)=0xe8) getresgid(&(0x7f0000000240)=0x0, &(0x7f0000000280), &(0x7f00000002c0)) keyctl$chown(0x4, r0, r1, r2) 2018/05/15 21:43:47 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080)={0xffffffff00000000}, 0x8}) 2018/05/15 21:43:47 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:47 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0xffffff7f}, 0x0) 2018/05/15 21:43:47 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:47 executing program 2: syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000040)='./file0\x00', 0x100000000, 0x0, &(0x7f0000000080), 0x1021, &(0x7f00000000c0)=ANY=[@ANYBLOB="6572726f72733d726562abaf8b376d6f756e742d726f2c6e6c733d63703836312c636173655f73656e7369746976653d6e6f3d377f32302d2c64697361626c655f7370617273653d7965733d3500322c6769643d797d3136352c009de00e9370e0219dabf913499c064055add7453ba2bb0cf29074598606e0e3a6d1f9bb3448bb95eec678eb57"]) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = timerfd_create(0x3, 0x800) fcntl$setstatus(r0, 0x4, 0x0) r1 = creat(&(0x7f0000000080)='./file0/file0\x00', 0x0) r2 = socket(0xa, 0x1, 0x40000002) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000100000/0x1000)=nil, 0x1000, 0x6) fstat(r1, &(0x7f0000000400)) 2018/05/15 21:43:47 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./fil_0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:47 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080)={0x8000000000000000}, 0x8}) 2018/05/15 21:43:47 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x7ffff000}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:47 executing program 3: socket$key(0xf, 0x3, 0x2) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000080)={0x2, 0x7, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000300)='/dev/hwrng\x00', 0x4000, 0x0) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) setsockopt$bt_hci_HCI_TIME_STAMP(r1, 0x0, 0x3, &(0x7f0000000640)=0x5, 0x4) writev(r0, &(0x7f0000000580)=[{&(0x7f00000000c0)="a956992a9d8c7cae1581291d3500a2c2bb022a87558366e2ae6fce4158c778b297a5f33946589e3ac9417a4db1ba6d39943b9003ac67a3d8f0ed4bb192648e66e71995a7601ee5303d14b1b0f305cb8ffd0c77c2f7927b4ef2fcc9007db39f6d874a891d2b55fe928bf1efa58117443c21288a7f25420b6aaab988643ef6993817714f34a84445c41506b296961a", 0x8e}, {&(0x7f0000000180)="748f64021254fa9802e2c3c427ae73fd27d9f32f066a4ec13672795d5c95fe636d6624b06da35d7d8b38cf6596fca180eb1453ec8af4ce70fd06c1bccb2afcac61f33743ac569a5f93d2ea43dcfbe6e004", 0x51}, {&(0x7f0000000200)="35846e53b483507de829c3cfe1817e62a2b4e9b263b6109865d1aa8b72fc1487f30f912c114306da4ce5f0c3f06e97754bb2400c3262778be5d1c9717f5c658857a60958788a5e1c28521ddda8db977017094d82e85e594d2383dfc299e68e475006b6decca79cdc541a17b15081dcf1f07fb5887cbc77c6fd54021718456872f325cf9049bbca96829b872b7e4a6b472184fd9c257b8a8d2bda8d42f5ee55cc41a91f7710960d17bcaf5e3769a0dd328478684eb4c7a6b9488e66c5f6178ff6c2ab7600bf10f19f111ff7f8187f25252c75e3ef209c605934e15e12d46e8064b391879890f9", 0xe6}, {&(0x7f0000000040)="aa0fa5c003d6d36575a1bf77e9ba0659daa0599120afb5a77d372fb381e61552fe1a8c87f945ca1a5ca01306132e77103ebd794f065c0284", 0x38}, {&(0x7f0000000300)}, {&(0x7f0000000340)="62e1eb280ed06f8d93fb617e61e6c83fed3062bef38da6b951751b19a8b5dd000ab216f319cd4681b2e8894a47472906bd76032949497b9c9f8aca9fb2db725931d2aa5d2048cb688667fa531165b98eda937f77177548a65ba71b078e7dfc639efde694fcfdf7c5d31a70f0c8768cb23fb8890cee491339c2243da58e7923376667f6d83ee648c7d6317e5978a94cf768fde2bfaa213dc41e83368593a25e988bc87856ad4d59f5c2028e51ee5527c5f2bbd9f21dc5be647f620943508274757a118c06db4c269a33fdf8008af59df2434a81b176a0a9ded87525080ebae7838df06c9cf0f4feaa05b014b7b9d132c8b564", 0xf2}, {&(0x7f0000000440)="7aac8d8aaed339fa21c6eed43c85a8d46dd4bbdcbd6d81b2f2b193dc7e9ab151be0a71ef78a74f4d0856b4383cf4f21e891e89531b44ad5ec5fe503d94dc9d59cf15b32685f1cfbecfb69add890ef3eb520c185d1e1eec6c549b8dd510426a0f2fcad33e649beeed63a391cbd2e06dcb5c08393914f21d66b9cf892fc61589cb65c56f772139a3c796d2ce053c9ed5b25e0c26bb145a9554afdbfc0b96bfb4195b1da9e1ae6578cf602e87199f04d937d9c1d38e46fb752605482bda55028f75abb065713a2b758277bee67080bd515b8da4f03daeebaa2ac8", 0xd9}, {&(0x7f0000000540)="99f1059fb7e1698e1b8889c93aa9a96dad8951613e61d5d8137eb6a7aa81", 0x1e}], 0x8) [ 251.064958] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:47 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x23030000}, 0x0) 2018/05/15 21:43:47 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:47 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0xffffff7f, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:48 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080)={0xffc99a3b00000000}, 0x8}) 2018/05/15 21:43:48 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000100)="c626003b71840228b2c1887a986e9ed88ec93c08000000000000002c8523bf012cf66f3bab456234a99644abbe6bfe1f0c80cdda29d127babfa58fcde220e46427a67b34cd2169cdbc16240e4c2c42d417fd2315add9cb2968ee9c3d4102bdecb748eaf8caa2eaa6388c0e4248a3a76ce8c56b94364af1fb8e2b3444cdbb7f8a33e2488be03ece7d98562796a562bd075541b792f1151eb50900ea0e1a278c323be0ee662a1d1da4b3520955adb59daf656a513dc1ef0135243927827a7edc2ab2302f061cfef4ee30cf9e7c5d6cec30b73603d03306c7aa2f28b8ba39fc5d5a68d8a60670") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:43:48 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1500, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:48 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./filW0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:48 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x4030000}, 0x0) 2018/05/15 21:43:48 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080)={0x1000000}, 0x8}) 2018/05/15 21:43:48 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) [ 251.422309] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:48 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x2, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:48 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x50) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0xfffffffffffffffd) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000180)) fcntl$setsig(r0, 0xa, 0x20) 2018/05/15 21:43:48 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x270, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:48 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080)={0xffc99a3b}, 0x8}) 2018/05/15 21:43:48 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x20000140}, 0x0) 2018/05/15 21:43:48 executing program 3: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000240)='/dev/snapshot\x00', 0x400, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000280)={'vcan0\x00', 0x0}) connect$can_bcm(r0, &(0x7f00000002c0)={0x1d, r1}, 0x10) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x101, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r3, 0x4010ae42, &(0x7f0000000000)={0x1, 0x0, [0x3, 0xfffffffffffffffa, 0x0, 0xfff]}) r4 = fcntl$dupfd(r3, 0x0, r3) setsockopt$inet_sctp_SCTP_NODELAY(r4, 0x84, 0x3, &(0x7f0000000140)=0x634f, 0x4) r5 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x20000, 0x0) ioctl$VHOST_GET_VRING_BASE(r5, 0xc008af12, &(0x7f0000000100)) 2018/05/15 21:43:48 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:48 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./filf0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:48 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000000c0)=0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000180)={0x0, 0x0}) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rfkill\x00', 0x200, 0x0) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x101000, 0x0) kcmp(r0, r1, 0x3, r2, r3) 2018/05/15 21:43:48 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000000000)={0x1, 0x7ff, 0x4}) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:43:48 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x304}, 0x0) [ 251.672005] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:48 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x100000000000000, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:48 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x2, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:48 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:48 executing program 3: r0 = inotify_init1(0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x0, 0x0) ppoll(&(0x7f0000000080)=[{r0}, {r1, 0x40}], 0x2, &(0x7f0000000100)={0x77359400}, &(0x7f0000000140)={0x6}, 0x8) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000000)) 2018/05/15 21:43:48 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./fil[0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:48 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x337}, 0x0) 2018/05/15 21:43:48 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x200000000000000, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:48 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) sendmmsg(r1, &(0x7f00000066c0)=[{{&(0x7f0000000000)=@pppoe={0x18, 0x0, {0x2, @empty, 'irlan0\x00'}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000100)="3951287cd6afb41f996bcde8da3635b8abe0a452d5019eef9edcaac9d9dc22c5895bccf56902601b466d7d242e8d1a893b7653c1cd4140bb977a0426be0092b2025a17ed5489f162682c49e360368df6938ff3d0f4d7cb71dcdf3384dc07e4c0719884e38d5b3d88e3768e168a11c5c973b155a4736b84ac4736680e67114199fd23e49896e51d7fb28d393f5058df49f59561182e6788942a36b2b7b5ea359c3a84e13db890eb", 0xa7}, {&(0x7f00000001c0)="85120701139acd7c93bf0d3a8ca06c36e30513e5bbd4347507ddd5538778d00de17b9ebc512da7b5d603affe1ba7884250d2c651a65f95f54e2f9d655c2045dac51b813aef5e48ba4f0531f9c941901900a32f5593ca20ab7e84d98fb5085478f1c3667e1c732e94e5e2b959496aa172", 0x70}], 0x2, &(0x7f0000000280)=[{0x60, 0x114, 0x6, "1040ffbdfc1fa984f2aa04dc842feb99d78ae7c542ede8b1f250f7e845529a620efa8415d37af1e52306eb8a7ca444be25e09734ab0bd4b5cc25a2212cdd81ee5f200b103f985ebeb8bf5070a0af6602"}, {0x80, 0x10a, 0x6, "cbc858bb89cf0bae735693c66ec39b4a4700a8c31b40894be9ee732c682be8a4baaafc0be596973d688e0a0ea913dc69e5193cb83978d06e882e68b4dc7243be38166b00835b317e9d37d095ef9d3f0f42163c0c1b0e4d994b332526a660dac1d2ff0773de3ff24b3c5caa46"}, {0xe0, 0x116, 0x7055e8fc, "c45bea9f91c5bfe841e88085a29af225b88114dfae0d7ecf020c5b103e49fa7ee37ac1d922ed681796d101415b527294ea717a03c9815d4f1d685a36ead1199c00ef905db5f6afb162d3017c7b20efc896af974a46942ed702bc11a901afb2ec5da18a70ffd3ad24dba5201b6ddaff319f78f4afeb01de4d02d12f56f0fd0faaece961389ada84dacb6ca4d005dcffc941ab696223875504ce0f4b9d4cef2fee0dca95819cdcfa0202da0894123c4c57a0754c8c1f31b03d8cffb68a6e08da6be9422defe44da58ad43d1c"}, {0xa0, 0x11, 0x5ea3, "1c5528cf9c03497f06fefe055151db1460f1b4a433b6cae6b35fe5b032a01cf49cd5f66e5ad4d086e1f8e5bd49bb0c8f7a1d34a536d5096e51d763ecb22b933b7c00f6bb1243062908be95f99b8342f4d6dfe1ae98b71a08605f187e2b50941dee9a80ff5d02dbb4e4bc37cca92817529e4c06c0920a16f4611c70ca4c143f6a006805fb46bdb109c93a"}], 0x260}, 0x2}, {{0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f0000000500)="09032bde2008098c72014209be5e7a65d77c72337d8289cf856b409027214096f0bb0bc9966e53e39eb60909b6067c5aeca142b6295d5cb31b6f9b5669715a97d1040368feb0b888876776a647992e75aa70f763752b18b2c153dd1b0dee15", 0x5f}, {&(0x7f0000000580)="1819034801e6ae34be453a3a4098eaae7f3e5612d95fc81ddcbd14eb60d643f39610edca99484d51f99e2fa17aff8e222af74edf48896adc9d28da336c33d6e9dedf30f4d44ea263f8c5c8f3eda22e643ebd4ac31a2224c99693bfd831745849149c19a6fea43bb2c04e0fe52c7bfacbdd40aec039da502a5707", 0x7a}, {&(0x7f0000000600)="8dcc3cb9ad21e3ec1cbe3dfe1e52498bf2f17390d5db4f4bbb02900bfd805381eea89538e2698bde198dfa5be0b6", 0x2e}, {&(0x7f0000000640)="98d4ea5a88e7a59ff92bf6f48a98130affbaccd76c66e3ae804b0a2cd488a9ea5d0b12af8cbcfa5af32449934f19dc0a33829d4ab538f24e73a3f0e1f27257671373094abe62a5f36eb08c36ab431cc762070875dc10705724171a900f56ae4a64de13ba25050364819bc0330e8ab2df0a4575ea77c1e9c075fde61d21abcc6089adc573e1a3da834c35254753fc7838368d3cda79ca6d9b6b67bb1b1a2a2790bddb3cb154c8225de3b99c48edcc03e5fa18", 0xb2}, {&(0x7f0000000780)="761c003dbf6ea62754b3e9e7a7ce77a1c81b9a17ac4ff617c62040c3896031c5b291a094716c7b6d1ff4dcf29ce7a00d408e1ac8a9667a498e996f7d3129c7", 0x3f}], 0x5, &(0x7f0000000840)=[{0x60, 0xff, 0x5, "3c00eb9b61eb2820d7b5103c50b795c860308c0462e946be1e257b8b127832940a5cbca88c50231b7a2a74217f73d5b0aaf01628a4edd86b24403988fd5081e205793f4e537f72d03a"}, {0x90, 0x100, 0xfffffffffffffffc, "0d759c82adfdfb228e78b4017b41c7df85e7108df2e0f39c85d09f7dd08bfacecec5ef9b72b8643a773c1740b95b6532172d2eea471d281855b878143eba217eca764aa28b3bd4bc8cbefa431266ac38add1dc3f99b41d280ff8353715a5685554cb5811234392ed5b8e2707437ee4c7ce7dcd2ed99c888b83e4699f4a"}, {0xb0, 0x110, 0x101, "f0b5f6c2bac317825bbd0170e81ddb491995f927492673d17fed7082ef174cc9720f578c5c1f5f8e053a49eaccd55c38c4b70751b3be944a00387a9226c51367d08b609cc2435bfc6a4510aa80996f4fd3920ea6bf6146166aca703d3fd9b7299374c9fec8a11e81ec04f339946db54c360951d26f8a9ab122b8de5d8b5e34ac955ba2fb91c2f2cc05f41a3c7cd8f3f0ad268cbf00350e9f4bebcbbe0e3eeb20"}, {0x60, 0xff, 0x72f, "8f9601f78a901922743bf8b0e84f1f7d5eeb0d090ac710df27b1c46b3c2c1b3d103cc80a67cfdac1a6196f2115bd413463b0ceae3765a7809bf4b8227a5acebd92bf04c5fbe5410712"}, {0x40, 0x11f, 0x5, "b1ca28f7845ea3b28c3931688641f4ec2e2ff948fff1fb262b9cdc50d9f66443bd8ae524632526470fce66a8b494"}], 0x240, 0x8000}, 0x9}, {{0x0, 0x0, &(0x7f0000000c40)=[{&(0x7f0000000a80)="87aa3b7c838c77a0eff9813636131bd2923e75bb2a2ef1cb2425227521aefbe5a51bed14dc6fc86f0043a7025457f8e439e7a55301b72de34630", 0x3a}, {&(0x7f0000000ac0)="9a8013b6a771029bd994b08a9a0f707636130ee0ff34416e71fd4cf16b5cc14ff72eef3ad85aa1547e02255820c95df2b62c9b0fe63938b30d9fe4e42a35ccf2c64e49632b6ed0d08af5db12fb28ed7b460367c1f0b7afa0b2c554c0fde89a2ed2e0d8afc93a0c5e56", 0x69}, {&(0x7f0000000b40)="d056036ef8f408254b3414574d537fd7e2780b96c387e86af64175f6", 0x1c}, {&(0x7f0000000b80)="021326fa6278bb0afc6e79afabcbeed85e2543ef8449764ed4ed541875062512ffee2f4095a580acc3d865c450fa79e9ef997bd3304d7ab7f07e583312f9951023de4756bb6b3d3c1cd150142332c60068f616eaade44344e8ca0005f23716abe025b386e73da5d1deaf6ccec2f6362d7268efb927b6788141c77bd3", 0x7c}, 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0x1000}, {&(0x7f00000055c0)="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0x1000}], 0x5, &(0x7f0000006640)=[{0x60, 0x11f, 0x3, "29526a7471b6bd0741021197cf3b312138217bec4e1b3da7429b1f89b7c066aa8b7409f9e8d6e7af2eaaef84adaa3eadfab09a00b60d041a974da67d83c074dee04ef313a4519101560f4538a2b10c"}, {0x20, 0x115, 0x9, "5e2939953a05c6a70f1ed06f9603"}], 0x80, 0x80}, 0x1f}], 0x5, 0x80) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:43:48 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:48 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x8, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:48 executing program 4: gettid() mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) sched_setparam(0x0, &(0x7f00000000c0)=0x3f) 2018/05/15 21:43:48 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0xffffffff00000000}, 0x0) 2018/05/15 21:43:48 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x208081, 0x0) setsockopt$RDS_CONG_MONITOR(r0, 0x114, 0x6, &(0x7f0000000040), 0x4) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000200)={0x0, {{0x2}}, 0x0, 0x1fffffffffffdef}, 0xffca) 2018/05/15 21:43:48 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0x40, &(0x7f0000000000), &(0x7f0000000100)={0x0, 0x0, 0x3ff, 0x1000000000000000, 0x0, 0x200000000000000, 0x3}, &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) [ 252.025549] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:48 executing program 2: mkdir(&(0x7f0000000040)='./file0/file0\x00', 0x0) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000140)='/dev/urandom\x00', 0x40000, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r0, 0x800448d2, &(0x7f0000000180)={0x2, &(0x7f0000000280)=[{}, {}]}) creat(&(0x7f0000000000)='./file0/file0\x00', 0x4) ioctl$BLKGETSIZE(r0, 0x1260, &(0x7f0000000100)) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r1, &(0x7f0000000080)) 2018/05/15 21:43:48 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0xffffffff00000000, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:48 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:49 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7, 0x2}, 0x0) 2018/05/15 21:43:49 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./filE0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:49 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x403000000000000}, 0x0) 2018/05/15 21:43:49 executing program 3: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/pmtu_disc\x00', 0x2, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) flistxattr(r0, &(0x7f0000000140)=""/4096, 0x1000) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000001140)=0x4, 0x4) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r0, 0x40045542, &(0x7f0000001180)=0x1) listen(r0, 0x7fff) fcntl$getflags(r0, 0x408) ioctl$sock_inet_sctp_SIOCINQ(0xffffffffffffff9c, 0x541b, &(0x7f00000011c0)) socket$packet(0x11, 0x2, 0x300) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000001200), &(0x7f0000001240)=0x4) ioctl$DRM_IOCTL_CONTROL(r0, 0x40086414, &(0x7f0000001280)={0x3, 0x8000}) setsockopt$inet6_dccp_int(r0, 0x21, 0x11, &(0x7f00000012c0)=0x20, 0x4) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000001300)={{0xa, 0x4e21, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0xffffffff80000001}, {0xa, 0x4e22, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x44d2}, 0x7ff, [0x6, 0xb848, 0x1, 0x4, 0x4, 0x9, 0xffffffff, 0x3]}, 0x5c) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000001380)={0x9, 0xfffffffffffffff7, 0x9, 0xfffffffffffffffd}) pipe2(&(0x7f00000013c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000001400)={0x0}) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f0000001540)={r3, 0x0, &(0x7f0000001440), &(0x7f0000001480)=[0xffffffff00000000, 0x100000001, 0x6], 0x11, 0x6, 0x2, &(0x7f00000014c0)=[0x101, 0x7, 0x8, 0x8, 0x8, 0x7], &(0x7f0000001500)=[0x5, 0x200]}) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000001580)) uname(&(0x7f00000015c0)=""/16) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000001600)) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40206417, &(0x7f0000001640)={0x3ff, 0x4, 0x9, 0x200, 0x15, 0x70e}) ustat(0x7, &(0x7f0000001680)) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000016c0)={0x0, @in6={{0xa, 0x4e22, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0x7ff}}}, &(0x7f0000001780)=0x84) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000017c0)={0xfffffffffffff000, 0x202, 0x6, 0x13e, r4}, 0x10) r5 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000001800)='/dev/rfkill\x00', 0x20c000, 0x0) syz_mount_image$ext4(&(0x7f0000001840)='ext4\x00', &(0x7f0000001880)='./file0\x00', 0x81, 0x3, &(0x7f0000001a00)=[{&(0x7f00000018c0)="ee0072acad3fdac130ebf79c9fb0e4886a471145e0c5e17c43ddbc710aad2c19e454a3c0124fe8059fa798047a42", 0x2e, 0x4}, {&(0x7f0000001900)="84ec8c1db804f592a3d0083f706248ced45d618963608277558883500a5c2ecdbc5e5676500d36606441f5107e41304192a02b7facdb7da08232c3abcb61c43723814d3fb2c7a2265770a1ece1ca1e8b7e5313", 0x53, 0x3}, {&(0x7f0000001980)="f6879762dda86d3962f1dcf57eb8ccb47594cde3b5a11bd65a1c91178fe3f6a89e30971974cd946848a85c0b34f111b00435c3f39fabd97d263bcbba67be08813896bc9bf8", 0x45, 0x60}], 0x120004, &(0x7f0000001a80)={[{@discard='discard', 0x2c}, {@init_itable='init_itable', 0x2c}, {@nodelalloc='nodelalloc', 0x2c}, {@noacl='noacl', 0x2c}, {@journal_dev={'journal_dev', 0x3d, [0x30]}, 0x2c}]}) tee(r2, r1, 0x3, 0x4) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001b00)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r5, &(0x7f0000001c00)={&(0x7f0000001ac0)={0x10, 0x0, 0x0, 0x10000000}, 0xc, &(0x7f0000001bc0)={&(0x7f0000001b40)={0x44, r6, 0x0, 0x70bd29, 0x25dfdbff, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x62c6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffffffffff7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}]}, 0x44}, 0x1, 0x0, 0x0, 0x11}, 0x8040) ioctl$KDGKBSENT(r0, 0x4b48, &(0x7f0000001c40)={0xff, 0x1, 0x3}) [ 252.361481] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:49 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7, 0x100000000000000}, 0x0) 2018/05/15 21:43:49 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000000)) 2018/05/15 21:43:49 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x3, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:49 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x103000000000000}, 0x0) 2018/05/15 21:43:49 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0xffffff7f00000000, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:49 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./filE0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:49 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./filV0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:49 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000014c0)='/dev/vga_arbiter\x00', 0x0, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000001500)={0x3}, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:49 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x900000000000000, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:49 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x403}, 0x0) 2018/05/15 21:43:49 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x1000000, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) [ 252.522229] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:49 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1fa972baa2e410ba224132257cd1d676e258f796fa047e3c2db8a377776c949192eb427ee0a5ea849dd4cbddc7afdcb7f8f93159702b4a8f386ba8b52a4661c535696929f9c92143f3af39c9dc51cd77330897d7459ad596ac83ed9da79a096854740ad34cdb528410d9ef7134914e865ab2e2b4861be88e44f2b8bfb8f824cb71b064f6d8b0132ea48cc9d5a787bec3a8c091d8877f9b9e1824cdaec1f6633fff73ba1d2941773ee56e0b4cff7ecf358fcf74e2c4dbcccd9a4081f59b6c5745f9f645b32c597fc252246d53d6616589a8a1ebfc2765fcc59be86203c57a19d954dac277bd15035c2ac4bb12ebc54f39409bd7269eb513656e799ea92a0659c4643c4fc44ab17c3b480358afdaff7318036865c5fa849ee426ae1eb1a3507ab52d3b4708da5acfdf938cf2f9ce76f88ea07bcae19caa550bc7300cbfadb587361634f138b7f2d466e0599e3eb3aa473c3754edd45e73ec01af8297d18e02c850dd2ba19ff56a991cd015c9a8763072d5748ea2c47c3226755c64730451785f3af5bf3a40a9450345d0f94d62c4945bd5541029e8559d4b0a0462102a007e343174febafe0386bcd8737423b234f1577943fe39a47ff5528f44de21b2961257306b3cfa7ead0f045cf57d5b5aeb23558303584f289a13c4cb76b31f5c49940d6530e1977bb3da1c78053012aead21ebb1eeec4193cd7b9250e5ecda4cfbcd67c91e0ce7df4839da51a8db513aaec4e371244ecc4e6456a13b9c4b776116bd5e0b325e4a318d08c7d4db2c1873f6b9abf560909156c19b4681a42798131899fd08fd11c7425c6aeb149dd718d94857192cdcc60ea6bb6490755aca881937483d67e5aa0e90b96f2d0e42e1a814a26478aba8d4c19ba474a6c6d5748d41150ac205", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7, 0x200000000000000}, 0x0) 2018/05/15 21:43:49 executing program 4: mprotect(&(0x7f00005f8000/0x2000)=nil, 0x2000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) r0 = fcntl$getown(0xffffffffffffffff, 0x9) sched_setaffinity(r0, 0x8, &(0x7f0000000200)=0x2000000000000000) pipe2(&(0x7f0000000380)={0xffffffffffffffff}, 0x80000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000180)={0x0, 0xfffffffffffffffc, 0x400}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000002c0)={r2, @in6={{0xa, 0x4e21, 0xffffffff9b462931, @mcast2={0xff, 0x2, [], 0x1}}}, 0x6ce, 0x1}, 0xfffffffffffffd43) 2018/05/15 21:43:49 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8e, &(0x7f0000000240)="c626262c8523bf012d126f") getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}}, &(0x7f0000000100)=0x84) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000140)={r2, 0x800, 0x6, 0x2}, &(0x7f0000000180)=0x10) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) [ 252.574455] FAT-fs (loop3): Directory bread(block 112) failed 2018/05/15 21:43:49 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./fil\n0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:49 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x308}, 0x0) [ 252.810196] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:50 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x40030000000000, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:50 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7, 0x1000000}, 0x0) 2018/05/15 21:43:50 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = getuid() stat(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(r0, r1) r2 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x8, 0x509080) ioctl$KVM_GET_SREGS(r2, 0x8138ae83, &(0x7f0000000280)) r3 = creat(&(0x7f0000000000)='./file0/file0\x00', 0x0) r4 = socket(0xa, 0x1, 0x0) ioctl(r4, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r3, &(0x7f0000000700)) ioctl$INOTIFY_IOC_SETNEXTWD(r3, 0x40044900, 0x5) 2018/05/15 21:43:50 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x2000000, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:50 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x3703000000000000}, 0x0) 2018/05/15 21:43:50 executing program 3: kexec_load(0x0, 0x0, &(0x7f0000000040), 0x1) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x400000, 0x0) ioctl$KVM_SET_TSC_KHZ(r0, 0xaea2, 0x29f64b12) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000040)={{{@in6=@mcast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@multicast2}}, &(0x7f0000000140)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={@mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @ipv4={[], [0xff, 0xff]}, 0x1, 0x2, 0x1, 0x500, 0x8, 0x80080084, r1}) 2018/05/15 21:43:50 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) r0 = syz_open_dev$random(&(0x7f00000000c0)='/dev/random\x00', 0x0, 0x80000) fcntl$notify(r0, 0x402, 0x4) 2018/05/15 21:43:50 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)="2e2f66696c05302f66696c653000", 0x3fffa, 0x0) 2018/05/15 21:43:50 executing program 2: mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x8) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) rt_sigprocmask(0x0, &(0x7f0000000000)={0xeef}, &(0x7f0000000040), 0x8) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:43:50 executing program 3: r0 = socket$inet(0x2, 0xa, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_int(r0, 0x0, 0xb, &(0x7f0000000000)=0x9, 0x4) sendto$inet(r0, &(0x7f0000edf000), 0x26b, 0x0, &(0x7f0000cd2ff0)={0x2, 0x4e20}, 0x10) setsockopt$inet_int(r0, 0x0, 0x14, &(0x7f00000000c0)=0x5, 0x4) recvmsg(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000180)=""/81, 0xfffffffffffffca9}, 0x40002104) 2018/05/15 21:43:50 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x30000}, 0x0) 2018/05/15 21:43:50 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0x40, &(0x7f0000000000), &(0x7f0000000100)={0x0, 0x0, 0x200}, &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:50 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0xffffff7f00000000, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:50 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1fa972baa2e410ba224132257cd1d676e258f796fa047e3c2db8a377776c949192eb427ee0a5ea849dd4cbddc7afdcb7f8f93159702b4a8f386ba8b52a4661c535696929f9c92143f3af39c9dc51cd77330897d7459ad596ac83ed9da79a096854740ad34cdb528410d9ef7134914e865ab2e2b4861be88e44f2b8bfb8f824cb71b064f6d8b0132ea48cc9d5a787bec3a8c091d8877f9b9e1824cdaec1f6633fff73ba1d2941773ee56e0b4cff7ecf358fcf74e2c4dbcccd9a4081f59b6c5745f9f645b32c597fc252246d53d6616589a8a1ebfc2765fcc59be86203c57a19d954dac277bd15035c2ac4bb12ebc54f39409bd7269eb513656e799ea92a0659c4643c4fc44ab17c3b480358afdaff7318036865c5fa849ee426ae1eb1a3507ab52d3b4708da5acfdf938cf2f9ce76f88ea07bcae19caa550bc7300cbfadb587361634f138b7f2d466e0599e3eb3aa473c3754edd45e73ec01af8297d18e02c850dd2ba19ff56a991cd015c9a8763072d5748ea2c47c3226755c64730451785f3af5bf3a40a9450345d0f94d62c4945bd5541029e8559d4b0a0462102a007e343174febafe0386bcd8737423b234f1577943fe39a47ff5528f44de21b2961257306b3cfa7ead0f045cf57d5b5aeb23558303584f289a13c4cb76b31f5c49940d6530e1977bb3da1c78053012aead21ebb1eeec4193cd7b9250e5ecda4cfbcd67c91e0ce7df4839da51a8db513aaec4e371244ecc4e6456a13b9c4b776116bd5e0b325e4a318d08c7d4db2c1873f6b9abf560909156c19b4681a42798131899fd08fd11c7425c6aeb149dd718d94857192cdcc60ea6bb6490755aca881937483d67e5aa0e90b96f2d0e42e1a814a26478aba8d4c19ba474a6c6d5748d41150ac205", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7, 0x2000000}, 0x0) [ 253.774453] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:50 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x1000000, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:50 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x88) ioctl$TUNGETVNETHDRSZ(r0, 0x800454d7, &(0x7f0000000180)) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:50 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x2, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:50 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) socket$inet_sctp(0x2, 0x0, 0x84) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:43:50 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./fild0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:50 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x803}, 0x0) 2018/05/15 21:43:50 executing program 3: socketpair$ax25(0x3, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) stat(&(0x7f0000000140)='./file0/file0\x00', &(0x7f0000000180)) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = open(&(0x7f00000000c0)='./file0/file0\x00', 0x3fffa, 0x0) r2 = dup3(r1, r0, 0x80000) connect$llc(r2, &(0x7f00000005c0)={0x1a, 0x338, 0x0, 0x0, 0xffffffffffffffff, 0x8, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) sendmsg$alg(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000200)="510e654e530dbef3ee237cf77217ef9cf1c49e962e83fb209ed12bd480f45894da38919349cfe5c877c6f2a41a03937b882c142db39046fced5fc454902215d2ab31f612e5b682360574801a84bbaea794ed8cd0002fa4ff050c5695da06cc19dfde991f35641d271689e790162284f0538c0d2da77360add1ed06866c84f209fa46ce6993705808cc28e9a4e7ed5d883ff77b8111c8653c8e2144484f969830bdb8ac1d120fbb6c5bd827359ba9479e", 0xb0}, {&(0x7f00000002c0)="e9e08810d9b4d1ce16829d02a7dc4a402e171f089d62c13deeaf6392c564a70897c4a381e7c34f22de79859c6a23dd2e6f4290a4a4356e195b6ba1c0d5577647b27d628904de12bcfd6d7020287d82e4db7aea2a8560", 0x56}], 0x2, &(0x7f0000000380)=[@iv={0x100, 0x117, 0x2, 0xe6, "1063950c5c42575f0412f3b6e1c328d1ef3e2b68ac2c5d9fafbc92dc3ac9a75a4ab1ad3a9bef6084fa115701459f2975d1bbd57d03fcac149a027c5e704d493206e9a61c0ddd12b25f99ea8253896f730f1be8ed3c261b73c05d5f1be131e615111d581d246013e7e18de12f467d93c2cff09dfa50b242c6e8da9cabaf3f308d9e1679cab83248cdab1a04528754faf0d5e0752f87c4b73e899e8292b14e9dd58eb346dee651728a559dda0cdba868f4aa8090cea68c529409c8e267b47a8825bef74e041cd0242d32ba43d87cd058205fb404db3387bc59d8d098a550a49fb454d0bf6f78c9"}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}], 0x130, 0x1}, 0x24044804) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000600)={0x0, 0x8001}, &(0x7f0000000640)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000680)={r3, 0xbc28, 0x1, [0x8]}, &(0x7f00000006c0)=0xa) openat$dsp(0xffffffffffffff9c, &(0x7f0000000500)='/dev/dsp\x00', 0x1afd4f683e3ffa6e, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r2, 0x402c5342, &(0x7f0000000540)={0x5, 0x7, 0x3}) 2018/05/15 21:43:50 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0x40, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x8}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080)={0x2}, 0x8}) 2018/05/15 21:43:50 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x2000000, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:50 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:50 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x34000, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:51 executing program 4: mprotect(&(0x7f0000141000/0x4000)=nil, 0x4000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:51 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x2303}, 0x0) [ 254.167464] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:51 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:51 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0xffffff7f, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:51 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x9000000, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:51 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./filh0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:51 executing program 3: r0 = socket(0x200000000000016, 0x4000000000080002, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000200)=@ipv4_getaddr={0x18, 0x16, 0x0, 0x0, 0x0, {0x2}}, 0x18}, 0x1}, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'tunl0\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) connect$packet(r0, &(0x7f0000000000)={0x11, 0x1f, r1, 0x1, 0xffffffffffffffdd, 0x6, @random="485b99af31b0"}, 0x14) mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x30, r0, 0x0) sendmmsg$inet_sctp(r0, &(0x7f0000000040), 0x49249249249257b, 0x0) 2018/05/15 21:43:51 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0xffffff7f00000000}, 0x0) 2018/05/15 21:43:51 executing program 2: r0 = socket$can_raw(0x1d, 0x3, 0x1) fcntl$setsig(r0, 0xa, 0x19) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem\x00', 0x400, 0x0) r1 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0xc0505350, &(0x7f0000000000)={{0x9278, 0x2}, {0x9, 0x5370}, 0x200, 0x3}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r1, &(0x7f0000000700)) ioctl$DMA_BUF_IOCTL_SYNC(r1, 0x40086200, &(0x7f0000000080)=0x2) 2018/05/15 21:43:51 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x2, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:51 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000340)='/dev/qat_adf_ctl\x00', 0x50d200, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0x4008af12, &(0x7f0000000180)={0x0, 0x8001}) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) sendmsg$nl_route(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=@getnetconf={0x14, 0x52, 0x409, 0x70bd27, 0x25dfdbfe, {}, ["", "", "", ""]}, 0x14}, 0x1}, 0x8000) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000300)=0x0) ptrace$pokeuser(0x6, r1, 0xfffffffffffffffa, 0x10001) 2018/05/15 21:43:51 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:52 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socket(0x13, 0xe, 0x6) r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000500)) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getpeername$inet6(r0, &(0x7f0000000380)={0x0, 0x0, 0x0, @remote}, &(0x7f00000005c0)=0x1c) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000040)='./file0\x00', 0x7fff, 0x9, &(0x7f00000003c0)=[{&(0x7f0000000100)="adcef68cd42627fa714a59e64fd30a93d500a210815e86a957c4d3d0f517f327dc8ddcd70a9849cdbcbe4f764f81a2094f4be973fbfa48529d4e8a3b49862f8f48ce504b54ecc8dbb6937f2ae547939d36eaf2529b432fed0deab4fa9bf3c978ee4178193d86315184d6", 0x6a, 0x604}, {&(0x7f0000000180)="2f7e8c3083eba313102bdff55fa935c0b9e6eb27c02c6b3d4c302a9e020130d8e2a5ec5dfeeb41917cbc40c08a65af132d35a8dc5a645c1e7e58ffb59fccaf400885dcc8d7401167a97e3578064b36a16a99a2ee6f422483ecd010d9fb56b40c6d2f5f69eb4152f4ea5af196b466cde5b7a9f99947b769a78fd7f0229b92bb1a06ded7aeffa1f54219b270550e82e320cf0dc25f59a31fd102468d5c2b73c99dbe1985069732f0c5af4abdf1c240ef", 0xaf, 0x4}, {&(0x7f0000000080)="b492d7fefd644f3c3f988a17dc66839579c31a716579a36964dd17665bf52330383d529a1a9d45cba37abc744037b7db8af9f567ee30095b16d4fd3a", 0x3c, 0x10000}, {&(0x7f0000000280)="7caee38a9bb402bb6661ae66263d9c3c9a315f1d0370297029a7d71399b536dc387925b217254e7b60897f3f53073547388bc5696b9c0ab56707863eb9fd069d970684127ed2425bb18c7b1913fd2b3542feef75d0786c575a287978d7acebb59d86cf688e636a7fcf2bbfde6475b33dbf5903abaa00c5bec667a39c5fee9f9ea66c9ab11639403128f285", 0x8b, 0x20}, {&(0x7f0000000780)="5b00c71508f7d30700d7c793a9081af588fffcd4dd236af8c6a1b41a6101388dfa532695f747ff068d1eaabfb549005ad6cd05189a0b11301de0a0b454dd51dec8d9a3e64a17e5a290b154766978c4ea53c6aff5163d192529a1d87b0d8dbd08f39a9906919b67322925e4e0453bf8c3de5bb9e57f990f60b979349936a36fd5bf18778c0d54b02f6a2476b4ebbe3d3baf68ece4246a71fa746223f1806368086d816771a268296535d3d2321b8fcc29fc545deea6f996f593296df7a191607e7353f7ec80e2e2ddfff0cc4c0851203a2ddb80a8eae48aac641cebbc179593e5799e4f1d506af6eceb49a2c2e4675d5b05db82e26bab24658fdef06b5cdf67f7ff60296775d9054cea013d97162a3bc9ea0a40cf9be5bfaa47113e7112de812140bea0666d8012da3aeb24a0ea72db34e3af6093c556b1eb48e012941aa7dfb5c0a4b2bdc293a558e88688308b45ffec7084f4a9c522c6e44485f46e29dacdd26c36e77f02d99c72c84972dac29beae87bbc37581f16a2ff6519ea932b022cbb04ce2fed1f57c74b154c5133979af3ac1558a28f6873d845a82e3ee7196461a79f8c80523f1a8ea232b2b4be0c1da934ace83ddcb1da1f04ef2ec83a214b98283fd15298765d5b4b565c69f9734f74eb192856b253e29148043d8c09e739b03d3e9e04f1d192bb9e461a53c8f590ba46fd9feccb7dd9ea363ff37feafa6f2dc7c7a1e638497331631e8ce58e0262637976d2a3851801551e5fe72c73da141ab09a6377982ac35e3882f3fdf40f98adeab0a4282036993ff03fb09f615f447686dee4741f5a2cfa4e4a377fb13b874191cbfae4e3e5b41949780144b4b6b6635bec3799fda09829c7bc0c199d7644cf56d1680ac4a36dd263137d63d4dcfb28e43ca1522e9f1f1d2f1d0fd8a0dc2b5d03880ae6caf93188e42cb600a610e878bb85b83feda64d1668f7fda5a85fdd4eb46d4e819690583fb8440b2ec24cc9259cce46efce78180d482ad40f0e751a0e7684f8b6d13186be15c58bf69f9de324340390b463070311fb6d7af177c724745fa62a83285c438c2f00690bd32b5d9928c765108f33a73f1f0a12259a7ac7982a1b258f8c31e069c58c8b84871f63e1d7cc6dbf2368fadf550e2c3435c4fa4f478b1a0b627cb56fc2546daf1489a27e278800c1798b2d852a3ae27283c9bd9f7b6261c6e0ca7e91892d3ba2dc90a37e41f1f56159bdea01034bb5995adef1804d652d0734e2604370d9fa7d2b7bf865101472cf7844b5470d4f371e4d47b72f0c949c351885510a660f30a4f247bce11da73bc7a85e9e8a706bb5e78ceb10d5e9407a61040f6d325aeeeb6cce822db0bbeb55ce83702dcb0801b7e6f05e36b2a059069e0fe51a18726214683a11a2d51344b4e6d628f9d2d46116be8e3a908f398ca61f1cd6df49ba2aac620bdb29cb13ec267dc342eae5bee2b52817f0d59146100542c16a53ac2e4ed24c46e513f0d8fc6dbd06ea8d2bbf21f585f8d6944ffaff23201206f943e3929a351c6e75388de5900bddf43854b5dca736a4a544e97cc675cb3f537563c41eb9cc6df3f784671d499a1054fce1af1612c9a53ef41cf413957b795b130960eb7828746ff8a11ab1ddc631f84198c563d6ee8cc329e216b43d93051184a686bdee997e91bd3e0ef008bb8f447fa0549d8fe2e079884dac178b1fac5d77e80272af699d434e6bc220d977029d3934ee660789e31352838224f51971f04291df85658cc2eb861bee42ac343e2e024935823ab445666ea55e1d2b7edf08b0deff8a62bccf77b34c15f2cc94c66aec4841b7cf54c2e92ade39626dbd0e1c82a329c9107874e01671608cffd3bada779cd6035de1c260f48a74d1b33fef8ca9a2f04b189423dbfbc8538bb386271517f5b05e8411fc40e3d5deb868b968208068551fe87a62023f6db1e1d604ffe692956dd7435447358c21a08cacd6ccf0bdc16d3b9a99e8081fcbe962d2b9e3743b68178c20aded6ebe402d35bc4042e66803ed3313eb782f42506b1675b71e3297afe0693071633b3139a170b7e9860ed509cd8f3f6b7283f8ca3fa278e5dc975e7b33b80c0a478ec39cd1ef270e5a63e0aa0de9e43204db796398f5f46d5e273850e017a3b2d3791b93af8b77c4ba9038695966272dfc01478b4d99e4d4dc7e922149b471efa8df4c9c8c8f54d1a4339d47362c249ed7ef99e5c98e30f02d3be78aa4e1af01d7ab93b7ca662a0eb9d5f2e9feeb6b98f2653608cf28b78968e85f7d04070aa7cfb36a3555faaad05d075ed1205cc08fed250cf6c104352bfc52063f4a0b48006b3794857eb624986e5293c1e340238a395a25641e0e4ab3c0591c7de363c193707d571aca0c82e5bfddb71efbb2c23c1b62a74c25bd419a347b3a1ee09469b890bd19be16e0e2b50a94965ccd9a359d655ac09956ea0ac73d82f0851fe059e4aa67a0edddd51df241f0a0bf66abe18079402fdd4daeb558069bfba60de4d871f62dbe8f18d588fa7fe3cdbe0dceb0214491b72983b846070839308d06e84907a7854ff4a3d9b8913254669593f91d0e32f74a0fbc6607566edd688cad3db507b12a731b0abea8a2e170ccc610096d71ed5dc681f9779b683dbb1e286b39a0b0fe600b9425faa7979119c65e0766c4d91e82008027218e713a4a4f9f89efb18278170446592ec244487ef630085b83bce181a8f4117e8adf72e6ef6ac54121e6eb2ee49a35d14d393f69fb0cc8fcf8e46e6c45aba57e92aafad7d2687d7fc3be7dff3785048e77a9bbb5e38f3dc90fcbbad02aca9fede5e19b9d29043311ee7cd2f17c602603c0d6b8fa445dc1ba7942edc932894fb08e01667c59b84b8658ceee38805d130aeef83f6f9fe8d921cf50a1387d2aa68e8ca62d1692ad273e40135d76cb589a3aa1cc16de42fe1c4553bc8ba04f8f961cbf952990d0994d9f04659df5931cfee47562b94f877575916fbae22b8e0b10fe2c07c919c0acddb4bc40eb08f0760d713b55f97524788f92679cb245ec582e0acf8416243a101379556cb96b1e8d107cf332a5d89185ccae8e897212fdcdd48a1ff07f2f099b11b85d5a687438735b3c8d43b465cfed5630d9144b2136b3c2ed5bb5219fe6ff14d2a3c798d9a19ba5504ef0b159a9f2c53e0eb1e489f6f88a3aba73fbc2f42d9a85c97b024f55a881c48554342f5f0d45579c28d7f8559a6e70b68130d47828c1824de9bf45e4fd96d2954dde1e9b546a0ec374309585a61b54a423737a8d807d43d9600dbaf6940a8843973ac37360485ddba56e1d102143a402df4f066462de752afd232b8d2d64b40e0085c94f36452e207ea6ccd3e1cab43d7bfdb5f5955a4d0366e7a1baa6e099f8aceb96d8ce7b8ed601d2a332742e5379438f29022b60d89a0e2202398f32e69c01d87cb9ce0931878764047adbf317d261100d643fc382b540b3e52d088c7d2c01604cf61aa47f2a4ab82ef632eaf6a5caffd38d3b27f6e1d87456b65cae6a84eccee8fdee66d8ac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0x1000, 0x3f}, {&(0x7f0000002780)="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", 0x1000, 0x1}, {&(0x7f0000000380), 0x0, 0x9}], 0x1000, &(0x7f00000004c0)={[{@umask={'umask', 0x3d, [0x37]}, 0x2c}, {@showexec='showexec', 0x2c}]}) 2018/05/15 21:43:52 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x103000000000000}, 0x0) 2018/05/15 21:43:52 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x400300, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:52 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:52 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x100000000000000, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:52 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) r0 = socket(0x8, 0x4, 0x7f) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000180)={{{@in6=@dev, @in=@broadcast}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f00000000c0)=0xe8) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000340)=[{0x3, 0x7}], 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./file0\x00', 0x30000, 0x84) ioctl$VHOST_SET_VRING_NUM(r1, 0x4008af10, &(0x7f0000000300)={0x3, 0x7}) syz_mount_image$nfs(&(0x7f0000000380)='nfs\x00', &(0x7f00000003c0)='./file0\x00', 0x78d, 0x9, &(0x7f0000001a00)=[{&(0x7f0000000400)="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", 0xfe, 0x4}, {&(0x7f0000000500)="d2fbbc5d4105868bb863cb7382b488e385797cf52557ea5ddd68ce9e147abb85a14de87f92162bb2ae55ddc7d8698cebf939a87693a0330db3f56e6547f7c060ad48b4864a675673dc40cdb12d0c1fd1d0d136deb4701fd42eeb66428534219b7170bd3a9e8eef1c865b8f75ca783bb875ed59455f8e5f3d10ffcea4d1a30d68dd54ffb4af0fb2f3976f2425f9fd619650fd4fd25f81a79d42f38d1a76412c6f48a7a2ebc8d9c572d81ebf9755df9c8b3399889bd0d8aebbc91369af5d4c8fd92621499a2edbad16c18a758c58", 0xcd, 0x3e}, {&(0x7f0000000600)="ba0fd4ecc561d3fc2711556ab07d5cc2746f8218d80f40e34502b12940676f96f092273cdd20e70fad3e184d18208edbcf579a7e1de765e8f139813b47acded504cb988c885286cf0ceeaebdd52a7f2789c85eb68491a1241d219147d9b343c6c233d31a98331db587b13e8d4fbe1837c6ff504f6357aae265bd1460c14f985ea55410e3843ec99e8427ac81a8f4459943e2086b29271f75234651a36d5898b369037d5b0208ddfb4c79fc7e136e88ffdb2522e5fcbbf529fe0fdd4694c533c236cb5f89b1c2a41e5961d106eb21577159af65c8108d51902c711bc82f235e", 0xdf, 0x2}, {&(0x7f0000000700)="51089f6cd81d6d9bbab9e9e379843158e0df55fee4775b9ff59626f8499977f65923e11e682e89f43a3967d4eadc9a08d5efc5f3a47da757d4550ff2a36ee60d65cab3321848ad90ccdf142657bf1da22c9bce26b2093caf10ea4bde912846374643ec934bfa896ba626e16672430926aff5a7e4e73797412aebf6cf40138c345ca3b1fc9fa4de0d8558d48071d5b1930025d34aa72ca65cb1b751abd6799e42298decad328f101d1f909ee4310c73aff8c07e2668ac26fe9e199d83a0c0703ac73b9a31a9e89f", 0xc7, 0xfffffffffffffff9}, {&(0x7f0000000800)="d338cae047873772362689012833e9d818546102ece95fbd26fb1a109a18a9a89f5762efb03d2a31a33ccad6c8902ede502e521286b2c8e38b8669c2eca5f49488083c1c81da254e0bc6e1194749218983fffcb1836366c2cb5b53a5a5d9ebe0089c1b522143b4b82cd8c799bb0f722cd027234c30f263ed244a429c2fd5657c8ca5a4baa950be4be2362b9cb8c3e221d387528ae75d00d82b854a3ec5f9f452b2bbc49e9d21b7de83c43f85e1f13b5f08", 0xb1, 0xf82}, {&(0x7f00000008c0)="9eed60655258ec9b7540e8b4aec8e4467d1c4867", 0x14, 0x3}, {&(0x7f0000000900)="d31263f444c7eb8d86a946559686a8", 0xf, 0xffffffffffff4b0e}, {&(0x7f0000000940)="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", 0x1000, 0x4}, {&(0x7f0000001940)="a187a2b96236e7b142caf3857ac349a62dbece0fb6830199e13b07da82182cd8033f4a408121a6ef7c4d2e789b1b0afbc47be79e72e57766d39e905ba174d46a4fd9935e697d85c674cc80474b3762e5ba39ec6c25a1fabce13e180314e34ef032945fb5db198c12184a4a4310802338b73f848b459a7b562324f09bd193863d5b209d25bf739b19264255c84f4283f2c5c467d16e6bdf452429a93d0738b6ca6fe637166bc5d52a9e0d768de61642e03fb6d5f6a00b19", 0xb7, 0x2}], 0x20000, &(0x7f0000001b00)='vboxnet0-vboxnet1\x00') 2018/05/15 21:43:52 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000580)='/dev/kvm\x00', 0x8000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x2300, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r2, 0x4004af61, &(0x7f0000000340)=0x1) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f00000002c0)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1c9, 0x0, &(0x7f0000000180)=[@dstype3={0x7, 0xc}, @dstype3={0x7, 0xc}], 0x2) r4 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x3ff, 0x40000) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f0000000380)={0x0, 0x9cf}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000200)={r5, 0xffe0, 0x9, 0x401, 0x6, 0x80000001, 0x5, 0xffff, {0x0, @in6={{0xa, 0x4e20, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0xffffffff, 0x9, 0x2, 0x3ff, 0xc21}}, &(0x7f0000000040)=0xb0) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000100)={0x4, 0x5, 0x8002, 0x2, 0x3, 0x5, 0x7fffffff, 0x9823, r6}, 0x20) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_XEN_HVM_CONFIG(0xffffffffffffffff, 0x4038ae7a, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000140)="4cc3baf548b6a68028cecf", &(0x7f0000000240), 0xb}) ioctl$KVM_S390_UCAS_MAP(0xffffffffffffffff, 0x4018ae50, &(0x7f0000000080)={0x17}) syz_open_dev$usbmon(&(0x7f0000000300)='/dev/usbmon#\x00', 0x40, 0x80000) ioctl$KVM_RUN(r3, 0xae80, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f0000000400)={r7, 0x7fffffff, 0xf39f}, &(0x7f0000000440)=0x8) [ 255.221895] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:52 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x2303000000000000}, 0x0) 2018/05/15 21:43:52 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)="2e2f66696c03302f66696c653000", 0x3fffa, 0x0) 2018/05/15 21:43:52 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0xffffff7f, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:52 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000040)=0x5) r1 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000346000/0x1000)=nil, 0x1000, 0x6) fstat(r1, &(0x7f0000000700)) 2018/05/15 21:43:52 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) r0 = getpgid(0xffffffffffffffff) getpgrp(r0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x4000, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x0, 0xffffff5a) 2018/05/15 21:43:52 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x200000000000000, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) [ 255.575319] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:52 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:52 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x1000000000000}, 0x0) 2018/05/15 21:43:52 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x200000000000000, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:52 executing program 2: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000080)=0x0) r1 = getpgid(0x0) r2 = openat$cgroup_type(0xffffffffffffff9c, &(0x7f0000000100)='cgroup.type\x00', 0x2, 0x0) r3 = open(&(0x7f0000000140)='./file1\x00', 0x40, 0x2) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) kcmp$KCMP_EPOLL_TFD(r0, r1, 0x7, r2, &(0x7f0000000180)={r3, r4, 0x7f}) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r5 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r6 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$set_timeout(0xf, r6, 0x3) r7 = socket(0xa, 0x1, 0x0) ioctl(r7, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mremap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2000, 0x2, &(0x7f000034a000/0x2000)=nil) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r5, &(0x7f0000000700)) 2018/05/15 21:43:52 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) r0 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)="760c1c2341a7acff12eb762fa8a14926a7aa9e0c5dd2f8971a367bd6ba1b6675d7fbd50a51b08ac3248ee71bd4942c5d3adafe286253e886a4f9ee3040f3b157eefc37d8da8d48338191b940d5ad4bb071332c4cb376f1ede74656e2d48fb581a3cbbe73136b07f4e33214acb45bb1b161c11056208b2f5f953348fea0e0125d6fdc6e47", 0x84, 0xfffffffffffffffb) r1 = add_key(&(0x7f00000002c0)='ceph\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000340)="b1e26e0542b51c4d6afce3a2a2a806cee991a0fb7489edab2b21a8346a78576208b3263d9b6ed92fe5eb49be4fa5da77c5d699", 0x33, 0xfffffffffffffffa) keyctl$negate(0xd, r0, 0x9, r1) 2018/05/15 21:43:52 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./film0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:52 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000040)={'bridge0\x00', &(0x7f0000000000)=@ethtool_cmd={0xb}}) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/15 21:43:52 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0xffffffff00000000, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:52 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x1000000}, 0x0) 2018/05/15 21:43:52 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000000)={&(0x7f0000584000/0x1000)=nil, 0x1000}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000040)={'vcan0\x00', @random="335076fa17ea"}) 2018/05/15 21:43:52 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x4000000, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:52 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) socketpair$inet(0x2, 0x0, 0x3e0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000180)=0x0) sched_getaffinity(r1, 0x8, &(0x7f00000001c0)) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="04b34cb83c0073a3f5ce8649d3530000"], &(0x7f0000000240)=0x14) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000002c0)={r2, @in6={{0xa, 0x4e24, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x81}}, 0x1, 0x7f}, &(0x7f0000000380)=0x90) pselect6(0x40, &(0x7f0000000000), &(0x7f0000000100)={0x0, 0x0, 0x20000}, &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) socket$key(0xf, 0x3, 0x2) 2018/05/15 21:43:52 executing program 3: mbind(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1, &(0x7f00000000c0), 0x43, 0x0) get_mempolicy(&(0x7f0000000000), &(0x7f00000001c0), 0x1ff, &(0x7f0000fff000/0x1000)=nil, 0x3) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x44700, 0x0) get_mempolicy(&(0x7f0000000180), &(0x7f0000000200), 0x6efe, &(0x7f0000ffc000/0x4000)=nil, 0x5) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000080)=@sack_info={0x0, 0x7fffffff, 0x8}, &(0x7f0000000100)=0xc) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000140)=ANY=[@ANYRES32=r1, @ANYBLOB="0800026d289d7377"], 0xc) 2018/05/15 21:43:52 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x2) 2018/05/15 21:43:52 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0xffffff7f00000000, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:52 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x304}, 0x0) [ 255.896157] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:52 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x900, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:52 executing program 3: r0 = socket$inet(0x2, 0x3, 0x8000fa) sendmmsg$inet_sctp(r0, &(0x7f0000004340)=[{&(0x7f0000000000)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000000040), 0x0, &(0x7f0000000380)=[@dstaddrv4={0x18, 0x84, 0x7, @rand_addr}], 0x18}], 0x1, 0x0) 2018/05/15 21:43:52 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x20, 0x280) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0xb4, r1, 0x20, 0x70bd25, 0x25dfdbfe, {0xc}, [@IPVS_CMD_ATTR_SERVICE={0x48, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast2=0xe0000002}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x809}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x47}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x7f}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x92}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x11}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x36}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x11, 0x5}}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x66}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xffff}]}]}, 0xb4}, 0x1, 0x0, 0x0, 0x4040}, 0x0) r2 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r3 = socket(0xa, 0x1, 0x0) r4 = getuid() ioprio_set$uid(0x3, r4, 0x8) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r2, &(0x7f0000000700)) 2018/05/15 21:43:52 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x100000000000000) 2018/05/15 21:43:52 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:53 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./filo0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:53 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x3703000000000000}, 0x0) 2018/05/15 21:43:53 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0x40, &(0x7f0000000000)={0x0, 0xfffffffffffffffe, 0x3}, &(0x7f0000000100), &(0x7f0000000140)={0x81}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) syz_open_dev$audion(&(0x7f0000000200)='/dev/audio#\x00', 0x6, 0x2000) openat$uinput(0xffffffffffffff9c, &(0x7f0000000240)='/dev/uinput\x00', 0x80, 0x0) syz_open_dev$amidi(&(0x7f00000002c0)='/dev/amidi#\x00', 0x0, 0x20000) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000300)='/dev/qat_adf_ctl\x00', 0x100, 0x0) r0 = syz_open_procfs(0x0, &(0x7f000000af80)='sessionid\x00') r1 = accept$alg(r0, 0x0, 0x0) fgetxattr(r1, &(0x7f00000000c0)=@random={'system.', "21ea00"}, &(0x7f0000000180)=""/65, 0x41) 2018/05/15 21:43:53 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") io_setup(0x5, &(0x7f0000000040)=0x0) io_submit(r1, 0x0, &(0x7f0000000880)) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000000)={'icmp\x00'}, &(0x7f0000000080)=0x1e) io_submit(r1, 0x1300, &(0x7f00000006c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x7, 0x0, r0, &(0x7f00000000c0)}]) 2018/05/15 21:43:53 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x9, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:53 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:53 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x200000000000000) 2018/05/15 21:43:53 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x1, 0x280000) sendto$ipx(r1, &(0x7f0000000180)="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", 0xfa, 0x81, 0x0, 0x0) r2 = socket(0x9, 0x3, 0x404000000000) ioctl(r2, 0x8915, &(0x7f0000000040)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x80, 0x20c400) fstat(r0, &(0x7f0000000100)) [ 256.302700] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:53 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x300}, 0x0) 2018/05/15 21:43:53 executing program 3: r0 = socket(0x2000000011, 0x2, 0x0) sendto$inet6(r0, &(0x7f00000000c0)="957a88ca", 0x4, 0x0, &(0x7f0000000580)={0xa, 0x20008100, 0x5, @loopback={0x0, 0x1}}, 0xfffffdf0) 2018/05/15 21:43:53 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x1000000, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:53 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x1000000) 2018/05/15 21:43:53 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:53 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./fil^0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:53 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vsock\x00', 0x100, 0x0) ioctl$KDGETKEYCODE(r0, 0x4b4c, &(0x7f0000000640)={0x5, 0x374}) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x40a002, 0x0) ioctl$KVM_X86_SETUP_MCE(r1, 0x4008ae9c, &(0x7f0000000180)={0x4, 0x5, 0xc61}) sendmsg$nfc_llcp(r0, &(0x7f0000000600)={&(0x7f00000002c0)={0x27, 0x1, 0x2, 0x7, 0x1f, 0xffff, "85dc0167bdd19d0f312994a02e91e8885756c7fe47d8aa8d632fabf406382211ac021c8b607bac8965e40e5b743a915665a3697be512753b9e35b17259d207", 0x27}, 0x60, &(0x7f0000000580)=[{&(0x7f0000000340)="dee3558d5dd41432a92e40edc758f077a386bcfc5017c884ee53616e20067b11f442b66d82c0a96d4b10cd47b368ed01c003b260e8bca936ad9e40b4095593f46de99e0fb809c9701700d58fde4fc43a746aff1cf159b19f9b7b2d7379861e6700278d16b033", 0x66}, {&(0x7f00000003c0)="ac7af010f0e16eac7ab3b92b00bc7527fabac4564ea289c90d8b49173190ea63dff3708c988682a1651759501d6190e35040cbc1928f397def38a648e84e4664510b452e326d4d043eacc77acbcebcbf8f708d4b5837002a21c54cae8a51e7503bfedc3c78da22b7d610c831a73a321161b8ba8ae8019b220f8883cd7cae1031bc04445a5d34f885df31aa", 0x8b}, {&(0x7f0000000480)="5f3638e9e66178d1390dfcba9dc96a16799b4e5132d475b103ed76c1443d28b9f77c5e973dc6403c60035348b5ecbbae612b284846faf310b8524ad907ba64f3ba41a61da590df0b33d6678dba9e02b6cbe84aa2cd62d2e08f286e551400b480f33395e36710f022c89700452aa6e5275498633c5296881c37f3d71c149375f7d99db2a8396111c2", 0x88}, {&(0x7f0000000240)="b13e6aa492f21aed2a4d4815e193bb00749f1a3d7aaa45", 0x17}, {&(0x7f0000000540)="62d3f52c822cfad2f131e0e360b574b12da5c3743f0520feaf9038d319003f5c93b5e77f", 0x24}], 0x5, 0x0, 0x0, 0x40}, 0x8010) 2018/05/15 21:43:53 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl$DRM_IOCTL_AGP_INFO(r0, 0x80386433, &(0x7f0000000780)=""/4096) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) ioctl$BLKFLSBUF(r0, 0x1261, &(0x7f0000000000)=0x8001) 2018/05/15 21:43:53 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x403000000000000}, 0x0) 2018/05/15 21:43:53 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x400000000000000, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:53 executing program 3: r0 = socket(0xe, 0x1, 0x0) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f0000000080)=0x6, 0x2) getsockopt(r0, 0x7fffffff, 0x81, &(0x7f0000000040)=""/4, &(0x7f0000000000)) 2018/05/15 21:43:53 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:53 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) ioctl$HDIO_GETGEO(r0, 0x301, &(0x7f0000000000)) fstat(r0, &(0x7f0000000700)) [ 256.588946] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:53 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x2000000) 2018/05/15 21:43:53 executing program 4: mprotect(&(0x7f0000486000/0x4000)=nil, 0x4000, 0x2000004) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:53 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x100000000000000}, 0x0) 2018/05/15 21:43:53 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./filg0/file0\x00', 0x3fffa, 0x0) [ 256.856014] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:54 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x2000000, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:54 executing program 3: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000003c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)=@ipv6_getnetconf={0x14, 0x52, 0x1fa69918d895a87b, 0x0, 0x0, {0xa}}, 0x14}, 0x1}, 0x0) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0x7fffffff, 0x4) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x1, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000080)) ioctl$PERF_EVENT_IOC_DISABLE(r1, 0x2401, 0x1) 2018/05/15 21:43:54 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:54 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x103}, 0x0) 2018/05/15 21:43:54 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") openat$cgroup_procs(r0, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x74, &(0x7f0000000040)=[@in6={0xa, 0x4e20, 0x95, @remote={0xfe, 0x80, [], 0xbb}, 0x8001}, @in6={0xa, 0x4e20, 0x5, @mcast1={0xff, 0x1, [], 0x1}}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0x200, @mcast1={0xff, 0x1, [], 0x1}, 0x1000}, @in={0x2, 0x4e20, @loopback=0x7f000001}]}, &(0x7f0000000140)=0x10) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f0000000180)={r2, 0x6}, 0x8) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:43:54 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) r3 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x4000, 0x0) ioctl$KVM_TPR_ACCESS_REPORTING(r3, 0xc028ae92, &(0x7f0000000100)={0x0, 0x3}) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:54 executing program 4: truncate(&(0x7f00000000c0)='./file0\x00', 0xff) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0x40, &(0x7f0000000000), &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x8}, &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:54 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./fil%0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:54 executing program 2: clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) clock_nanosleep(0x5, 0x0, &(0x7f0000000200)={r0, r1+10000000}, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r2 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) setsockopt$ax25_int(r2, 0x101, 0x7, &(0x7f0000000000)=0x1, 0x4) setsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f0000000040)=0x3, 0x1) r3 = socket(0x8, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r3) ioctl$void(r2, 0x5450) listxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)=""/175, 0xaf) fstat(r2, &(0x7f0000000700)) 2018/05/15 21:43:54 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x323}, 0x0) 2018/05/15 21:43:54 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:54 executing program 3: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f000051b000)={0x2, 0x100000, @loopback=0x7f000001}, 0x10) sendmsg$rds(r0, &(0x7f0000000680)={&(0x7f0000000000)={0x2, 0x0, @rand_addr=0xb}, 0x10, &(0x7f00000000c0), 0x0, &(0x7f0000000580)=[@rdma_args={0x48, 0x114, 0x1, {{}, {&(0x7f0000000100)=""/31, 0x1f}, &(0x7f0000000380)=[{&(0x7f0000000200)}], 0x1}}], 0x48}, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net\x00') bind$nfc_llcp(r1, &(0x7f0000000080)={0x27, 0x1, 0x1, 0x7, 0x9, 0x0, "035f4d122b11590f90a61f9d4faa1e3b1e964cfed45e38b9251a28d6a0bada14b39852c8840b79a9e7dc312d7fa94bf507eac0196647a7cbee170945ef8ad0", 0x2c}, 0x60) 2018/05/15 21:43:54 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x4, 0x0, 0x2}, 0x10}, 0x1}, 0x0) [ 257.664087] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:54 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$alg(0xffffffffffffffff, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:54 executing program 4: r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) fadvise64(r0, 0x8000000000000000, 0x202, 0x5) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x3, 0x400) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000180)=""/151) 2018/05/15 21:43:54 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)="2e2f66696c04302f66696c653000", 0x3fffa, 0x0) 2018/05/15 21:43:54 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0xffffffff00000000}, 0x0) [ 257.956591] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:55 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x870c}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000100)={r2, 0x6e, "f054a8c10ab39133bc4f2efd5b04c41f82a0d7a4f71775f10cb0ab47953b1155c273bb1c377bb3ae9a82a2cca9763f061185b74696af2eaa52234dbc90d23b5392b902c0afaa05c334ba59442db1fe286506a6455538171ce95570822c915edd8cd4a5c5a9fd33e2689461f7d56d"}, &(0x7f0000000080)=0x76) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:43:55 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x100000000000000, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:55 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:55 executing program 3: r0 = memfd_create(&(0x7f0000033ff3)='\x00', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x20005) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000037000)={0x0, 0x0, 0x0, "9ede7a8c5ae95e48000000000000007f4f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa0500000074dbcfa6dc4d"}) write$binfmt_aout(r2, &(0x7f0000000080)={{}, "9fb803d00a9a222ba50320db64253135128b4011fbb812cb4d11d53d90174a50a6eb1b5fad20fe4bd5f4a079642501d730a6eeae"}, 0x54) epoll_wait(r0, &(0x7f0000000000)=[{}, {}, {}, {}, {}], 0x5, 0x0) 2018/05/15 21:43:55 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ashmem\x00', 0x200002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:55 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r0, 0x80dc5521, &(0x7f0000000440)=""/64) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000400)='t}amFslCveW1\x00') pselect6(0x40, &(0x7f0000000200)={0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000240), 0x8}) r2 = socket$pppoe(0x18, 0x1, 0x0) ioctl$KVM_IRQFD(r0, 0x4020ae76, &(0x7f0000000080)={r0, 0xb8, 0x1, r0}) r3 = getpgid(0xffffffffffffffff) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000000)=r3) ioctl$BLKIOOPT(r0, 0x1279, &(0x7f0000000300)) ptrace$setsig(0x4203, r3, 0x80000001, &(0x7f0000000180)={0x3, 0x80000000090ab99, 0xfffffffdfffffffe, 0x6b}) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000340)=""/132, &(0x7f00000002c0)=0x84) 2018/05/15 21:43:55 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0xf0ff7f00000000}, 0x0) 2018/05/15 21:43:55 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./filk0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:55 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) socketpair(0x9, 0x7, 0x200, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cgroup_ro(r3, &(0x7f0000000280)='rdma.current\x00', 0x0, 0x0) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x800, 0xfffffffffffffffd, 0x7ff, 0x8}, &(0x7f0000000180)=0x14) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000001c0)={r5, 0xffffffff80000001, 0x30}, &(0x7f0000000200)=0xc) ioctl$TUNGETIFF(r4, 0x800454d2, &(0x7f0000000040)) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000140)=[@text32={0x20, &(0x7f00000000c0)="266464f2f0806ead000f08c744240007000000c744240200980000c7442406000000000f011c24d0f0c4e1fc5a685866baa000ed66baf80cb8b14cb385ef66bafc0cb033ee0f20c035040000000f22c064f4c4e1781726", 0x57}], 0x1, 0x63, &(0x7f0000000180), 0x0) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c831, 0xffffffffffffffff, 0x0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/15 21:43:55 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x8030000}, 0x0) 2018/05/15 21:43:55 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x807, 0x20000) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fremovexattr(r1, &(0x7f0000000000)=@random={'btrfs.', '^\x00'}) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:43:55 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x100000000000000, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:55 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) [ 258.988457] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:55 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000280)="0a0775b005e381e5b3b60ced5c54dbb7", 0xfffffffffffffdf5) r1 = socket(0x2000000011, 0x2, 0x0) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f00000000c0)=0x100000000, &(0x7f0000000100)=0x4) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:55 executing program 4: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x2, 0x0) read(r0, &(0x7f0000000180)=""/189, 0xbd) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x8) r1 = userfaultfd(0x80000) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) dup2(r1, r1) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/qat_adf_ctl\x00', 0x2000, 0x0) getsockopt$ax25_buf(r2, 0x101, 0x19, &(0x7f00000002c0)=""/247, &(0x7f00000003c0)=0xf7) 2018/05/15 21:43:56 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./filY0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:56 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) ioctl(r1, 0x8000, &(0x7f0000000000)="00d7fddc4351df43de9777c97962499063b131a831f93156cd1ed5024d10afe405db1f0c8099a4d2ff0be5202e4c000a48aa1af8f863070303bb8caa7cf93ecbb5d6268ef136fc79101205ff5456e6e2983e") fstat(r0, &(0x7f0000000700)) 2018/05/15 21:43:56 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0xffffff7f}, 0x0) 2018/05/15 21:43:56 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0x40, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0xfffffffffffffffe}, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:43:56 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x2000000, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:56 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1500}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:56 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000100)={'icmp6\x00'}, &(0x7f0000000140)=0x1e) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='bridge_slave_0\x00', 0x10) setsockopt$inet_int(r0, 0x0, 0x400000000032, &(0x7f0000000040)=0x1000000, 0x4) r1 = memfd_create(&(0x7f0000000080)='bridge_slave_0\x00', 0x2) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f00000000c0)=0x80000000) 2018/05/15 21:43:56 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x1, 0x0) bind$bt_l2cap(r1, &(0x7f0000000100)={0x1f, 0x2e7, {0x200, 0x0, 0x8, 0x5, 0x100000000, 0x8}, 0x8, 0x7f}, 0xe) r2 = request_key(&(0x7f00000002c0)='encrypted\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000340)='gcm(aes)\x00', 0xfffffffffffffff8) keyctl$invalidate(0x15, r2) r3 = socket(0x2000000011, 0x2, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r4 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r4, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) flock(r4, 0x4) recvmsg(r4, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000200)={0xd5, 0x0, 0x10003, 0x2}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f0000000280)={0xac3, r5, 0x10003, 0x80000000}) 2018/05/15 21:43:56 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x23030000}, 0x0) 2018/05/15 21:43:56 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x34000, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:56 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0x10, 0x1, 0x0) socket$kcm(0x29, 0x7, 0x0) openat$cgroup_procs(r0, &(0x7f0000000040)='tasks\x00', 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) prctl$setendian(0x14, 0x1) r2 = getpgid(0xffffffffffffffff) syz_open_procfs$namespace(r2, &(0x7f0000000000)='ns/pid\x00') fstat(r0, &(0x7f0000000700)) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000080)=0x2, 0x4) 2018/05/15 21:43:56 executing program 4: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0x20800, 0x0) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, 0x79) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2b1748bd6e53bbfc) openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0xc0000, 0x0) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000540)={{{@in=@broadcast, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@local}}, &(0x7f0000000640)=0xe8) getsockopt$inet_mreqn(r0, 0x0, 0x0, &(0x7f0000000700)={@empty, @remote, 0x0}, &(0x7f0000000740)=0xc) accept4$packet(r0, &(0x7f0000001c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001cc0)=0xfffffffffffffe0f, 0x800) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001dc0)={{{@in=@multicast1, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000001ec0)=0xe8) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000680)={{0x2, 0x4e21, @broadcast=0xffffffff}, {0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x15}}, 0x4, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1a}}, 'bond_slave_1\x00'}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001f00)={{{@in6=@ipv4={[], [], @rand_addr}, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@remote}}, &(0x7f0000002000)=0xe8) sendmsg$nl_route(r0, &(0x7f0000002140)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0xc0}, 0xc, &(0x7f0000002100)={&(0x7f0000000400)=ANY=[@ANYBLOB="94000000180011032bbd7000fedbdf251c002006fd01ff0b0026000008000400", @ANYRES32=r1, @ANYBLOB="08001a0000000000140001000000000000000080ff000000000e00002800010000000000000000700000000000000000000000000000000000000000000000100000008008000400", @ANYRES32=r2, @ANYBLOB="b0cbe1c34116d4bdea06f22663a007193086e3a878af7cb91d56be92f7563bbd62e2595c6ab302fd59da6fcfd1e698890535d4b51880aa612b9ba531cf60f697b8313ee9a7a00ba0ef1d19d0665bd51face305bdc1a3737deb5257702934d47274ab395e29f83c2f1aaba10afde52c413bd229b3", @ANYRES32=r3, @ANYBLOB="0c0001000000005000f0ff0f08000400", @ANYRES32=r4, @ANYBLOB="08000400", @ANYRES32=r5], 0x94}, 0x1, 0x0, 0x0, 0x4}, 0x0) mmap$binder(&(0x7f0000161000/0x4000)=nil, 0x4000, 0xa, 0x20010, r0, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f00000001c0)=0x20, &(0x7f0000000200)=0x4) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000240)=0x0) ptrace$getregs(0xc, r6, 0x200000000, &(0x7f00000002c0)=""/226) 2018/05/15 21:43:56 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f00000000c0)=[{0xb}, {0x3, 0xa93}], 0x2) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:56 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x3}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) [ 259.438854] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:56 executing program 3: setrlimit(0x7, &(0x7f0000000080)) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) write$binfmt_elf64(r0, &(0x7f0000000440)=ANY=[@ANYPTR64=&(0x7f0000000100)=ANY=[@ANYRES64=r0, @ANYRES64=r0, @ANYPTR64=&(0x7f00000000c0)=ANY=[@ANYRES64=r0, @ANYPTR]]], 0x8) rt_sigpending(&(0x7f0000000140), 0x8) 2018/05/15 21:43:56 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./filX0/file0\x00', 0x3fffa, 0x0) [ 259.639481] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:57 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x803}, 0x0) 2018/05/15 21:43:57 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x900000000000000, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:57 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000200)='/dev/cuse\x00', 0x10001, 0x0) sendmsg$rds(r1, &(0x7f0000000940)={0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f0000000640)=""/86, 0x56}, {&(0x7f0000000380)=""/48, 0x30}, {&(0x7f00000006c0)=""/49, 0x31}, {&(0x7f0000000700)=""/13, 0xd}, {&(0x7f0000000740)=""/58, 0x3a}, {&(0x7f0000000780)=""/64, 0x40}, {&(0x7f00000007c0)=""/255, 0xff}], 0x7, 0x0, 0x0, 0x80}, 0x80) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x101000, 0x3) ioctl$EVIOCGMTSLOTS(r2, 0x8040450a, &(0x7f0000000280)=""/126) r3 = socket(0x2000000011, 0x2, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r4 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r4, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r4, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:57 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f00004a8000/0x400000)=nil, 0x400000, 0x400000006) sendmsg$kcm(r1, &(0x7f0000000640)={&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @host=0x2}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000080)="ef42512b5fc882e9ca9b2410c725544ccc8da1c8d6022635c38dd8e8969b9d3556429e928ecf2c1adbad14f31b7b8fe070750d3f6934f20c", 0x38}, {&(0x7f0000000780)="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", 0x1000}, {&(0x7f0000000100)="8bfefe01476079f6e7730a1f3a1ffae4c507ebe8ff76cfcac660737b09c5b1a8cb6991e3718e2f3c16d0dc0592b9327ef6331e5d9e9f6acf012f54b1147ffd99a29e6ffa211153ab590083fb21292fc3b65388b1d496ccd8b33e74967dc257454e15ee9c777b0117e8a32066afc33dc69d0797952942ae91099f6ca67fa5226fa245e72c0ce72b", 0x87}, {&(0x7f00000001c0)="4a21f7a83a9b23a9ad5f76022288eabdd014b770d2b57381f3e7dd4abf0106c1030aa900f718132d39ebdd0d2b53a875100ca6c29bccd7a16634cd89659fbf66b48229064cb63a50be7ef66968e3", 0x4e}, {&(0x7f0000000280)="f104d77345e51615694c7aa323f22dabcededdc005b0c582960faf6ae2de6bf8d410a30ed04c06dcee3f7883304f88c0e55521aba86c355e2f0af7e08ad3778a32c22700cd36983e1c89c1d7409bd2bbb6150106538601a4cfb2b4296b9f6abb96f134a1c1ea77a054f48ac214721f61c71e96c5e6c69dba63051d7973d8e9b3a98070c44dda5663208e9dc97e043b457123319d60c747cbe1cf3aaa33fb1190b8fb6f651d593f12142935375151575b252c39cc10e8b3ecb23dc6e0026c721f0920d276f438e6abed8cdec0c401a1c41080671c7bb41969", 0xd8}], 0x5, &(0x7f0000000400)=[{0x38, 0x10b, 0x7ff, "447c124de72f3ed0b7a48d020d25d457787b927b9201f029ef7a35f9a93837345f9e6646"}, {0xf8, 0x11f, 0x3, "3fabceda7a45a98969c14c217ebc2ce50ce7d757b97d95846c223ad15abf6c71fdb3f9dd47fd52efd70f359fd55de6e9fced20cf10fd4c2dacb7cb8cd2e6b988f1a8edfea40bad7fac0e980efc30add7a9ad9944aeafe2ef6a61a15a6eaa70bf90432bd23c0f4830eb6be629ea5f746d529cb8654d7df269bf5cbdc9ba8fbf319f5d4e088d149849ca9bb9ed2cf64e0993b05dc440c9da7012e26cbe8e29989c4f733071c7d4a1205386b0d741b9c9a98b515cac5fd733adc572a30441fba5b8ee39339f60748d9cb5e038a7fd2a73c0022e57e800e650d3dec877a88833efeae284aae21172"}, {0x108, 0x119, 0x9, "c61bc17aa89fe81b6a3dc456f05173d257084bc6bd2af19ec3096d6aa43cbd2cd9673392ac243947b04b6dccf62176d4401246d2b564e4d03df97c2fe093f58c441263e7c666ac9d12568b925ea62114203aba6b173879e18f059dbca20018cbd09d5bf467a1c7feda2b7aec76cf02e1735a40bc49af908e4ee83f7145683ef7769b7f83a4556d5ed0f1d1c108d493cba9cc82a7b045d75169f4f21ee5c988c55870bce70fe0cdaf6b0580b1baf37f7c50ad626212edac68452ba9d4a15f4f13103ca467bb34db47c0811aa5479d27806763ef567925d2af1d606ff313c98fd6fc1b0fc7d168df78c8e1270369445ef2ba8ce4fe9292"}], 0x238, 0x40}, 0x8000) fstat(r0, &(0x7f0000000700)) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000680)=0x1, 0x4) 2018/05/15 21:43:57 executing program 3: perf_event_open(&(0x7f0000000200)={0x4, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000004, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x2, 0xfffffffffffff314, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$kcm(0x29, 0x2, 0x0) r0 = socket$inet(0x2, 0x7, 0x4c) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0xfffffffffffffffa, @dev={0xfe, 0x80, [], 0x16}, 0x5}}, 0x2, 0x0, 0x3, 0x1ff, 0x101}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000100)={r1, 0x80000001}, &(0x7f0000000140)=0x8) 2018/05/15 21:43:57 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x101000, 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x1, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) r1 = request_key(&(0x7f00000000c0)='pkcs7_test\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000001c0)='\x00', 0x0) keyctl$get_keyring_id(0x0, r1, 0x100) 2018/05/15 21:43:57 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0xfffffdef}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:57 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./filj0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:57 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0xa03}, 0x0) 2018/05/15 21:43:57 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x80, 0x0) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000000180)) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) [ 260.513578] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:57 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x1000000, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:57 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000100)) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000280)={0x8, {0x2, 0x4e24, @multicast2=0xe0000002}, {0x2, 0x4e23, @broadcast=0xffffffff}, {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc, 0x27, 0x100000001, 0x2, 0x4, &(0x7f00000000c0)='bridge0\x00', 0x9, 0x8, 0x5}) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:57 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) r2 = shmget$private(0x0, 0x2000, 0x80, &(0x7f0000ffc000/0x2000)=nil) shmat(r2, &(0x7f0000380000/0x4000)=nil, 0x5000) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) fchmod(r0, 0x20) 2018/05/15 21:43:57 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./fila0/file0\x00', 0x3fffa, 0x0) [ 260.770168] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:58 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x30a}, 0x0) 2018/05/15 21:43:58 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000000c0)={0xffffffffffffffff}) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000180)=0x2) 2018/05/15 21:43:58 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000400)={'veth0_to_bridge\x00', 0x0}) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, r2}, 0x14) r3 = msgget$private(0x0, 0xc2) msgctl$MSG_STAT(r3, 0xb, &(0x7f0000000440)=""/4096) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r4, 0x800448d3, &(0x7f00000000c0)={{0x9, 0x5, 0x93, 0x80000001, 0x6, 0x100}, 0x6, 0xa696, 0x6, 0x3, 0x9, "d7da5296f5cd8168e97623e69ade7eb03164e77884d85e08f159d15eb94c6cec7a239cab1753b41666401bcdbc9245d2749e52fda5aafc8be6940f6cab0f3b901b011eea28f9996f05973807ddc6d8024dabb5ab63e1d885d930a9a50994633d36e1ef2e1d7a2bd98414ab0bb5ecb6b31abb538fbda69d8606f3158a5d6cedb6"}) 2018/05/15 21:43:58 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$vsock_stream(r1, &(0x7f0000000200)={0x28, 0x0, 0xffffffff, @host=0x2}, 0x10) r2 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x3, 0x200000) ioctl$TIOCMBIC(r2, 0x5417, &(0x7f0000000100)=0x3) r3 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r3, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:58 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x9, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:58 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0x6, 0x0, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x6) ioctl$sock_ipx_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000140)={'veth0_to_bond\x00', {0x4, 0x8001, 0x80000000, '}\f3,hD', 0x7fffffff}}) syz_kvm_setup_cpu$x86(r0, r0, &(0x7f0000394000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000000)="48b819ed78917fb7fd120f23d00f21f835000000010f23f80f017b6cb9800000c00f3235000100000f30660f388214ea450f01df66baf80cb81610708bef66bafc0c66edb9800000c00f3235002000000f30440f228066ba4200b000ee3edf76cb", 0x61}], 0x1, 0x6, &(0x7f0000000100)=[@cstype0={0x4}], 0x1) fstat(r0, &(0x7f0000000700)) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f00000001c0)={0x3, &(0x7f0000000180)=[{0x10001, 0x40, 0x8001, 0x6}, {0x1ec3, 0x9, 0x6, 0x5f633cc9}, {0x96f, 0x1, 0x80000001, 0x20}]}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000280)={0x0, 0x3f, "863e683289fe4e3e0d2ccbd5ceed5097a563453e663e0d1959a8f4fb9dd4696ebde1073cfa332de6fc5a97820e77a003a3c19119c258115cc3773fbab3c272"}, &(0x7f0000000200)=0x47) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000300)={r2, 0x6}, &(0x7f0000000340)=0x8) 2018/05/15 21:43:58 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x8}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:58 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)="2e2f66696c06302f66696c653000", 0x3fffa, 0x0) 2018/05/15 21:43:58 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) r3 = getpid() syz_open_procfs(r3, &(0x7f0000000100)='statm\x00') socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1fa972baa2e410ba224132257cd1d676e258f796fa047e3c2db8a377776c949192eb427ee0a5ea849dd4cbddc7afdcb7f8f93159702b4a8f386ba8b52a4661c535696929f9c92143f3af39c9dc51cd77330897d7459ad596ac83ed9da79a096854740ad34cdb528410d9ef7134914e865ab2e2b4861be88e44f2b8bfb8f824cb71b064f6d8b0132ea48cc9d5a787bec3a8c091d8877f9b9e1824cdaec1f6633fff73ba1d2941773ee56e0b4cff7ecf358fcf74e2c4dbcccd9a4081f59b6c5745f9f645b32c597fc252246d53d6616589a8a1ebfc2765fcc59be86203c57a19d954dac277bd15035c2ac4bb12ebc54f39409bd7269eb513656e799ea92a0659c4643c4fc44ab17c3b480358afdaff7318036865c5fa849ee426ae1eb1a3507ab52d3b4708da5acfdf938cf2f9ce76f88ea07bcae19caa550bc7300cbfadb587361634f138b7f2d466e0599e3eb3aa473c3754edd45e73ec01af8297d18e02c850dd2ba19ff56a991cd015c9a8763072d5748ea2c47c3226755c64730451785f3af5bf3a40a9450345d0f94d62c4945bd5541029e8559d4b0a0462102a007e343174febafe0386bcd8737423b234f1577943fe39a47ff5528f44de21b2961257306b3cfa7ead0f045cf57d5b5aeb23558303584f289a13c4cb76b31f5c49940d6530e1977bb3da1c78053012aead21ebb1eeec4193cd7b9250e5ecda4cfbcd67c91e0ce7df4839da51a8db513aaec4e371244ecc4e6456a13b9c4b776116bd5e0b325e4a318d08c7d4db2c1873f6b9abf560909156c19b4681a42798131899fd08fd11c7425c6aeb149dd718d94857192cdcc60ea6bb6490755aca881937483d67e5aa0e90b96f2d0e42e1a814a26478aba8d4c19ba474a6c6d5748d41150ac205", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:58 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x3000000000000}, 0x0) 2018/05/15 21:43:58 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) r0 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x1000, 0x0) ioctl$GIO_SCRNMAP(r0, 0x4b40, &(0x7f0000000180)=""/3) 2018/05/15 21:43:58 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x400000000000000, 0x2}, 0x10}, 0x1}, 0x0) [ 261.486052] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:58 executing program 3: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) connect$inet(r0, &(0x7f00000001c0)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) syz_extract_tcp_res(&(0x7f0000000200), 0x0, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000100)=0x0) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000004f40)={{{@in6=@mcast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast2}}, &(0x7f0000005040)=0xe8) accept4$packet(0xffffffffffffff9c, &(0x7f0000005080)={0x0, 0x0, 0x0}, &(0x7f00000050c0)=0x14, 0x80800) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000006e40)={{{@in=@multicast2, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@local}}, &(0x7f0000006f40)=0xe8) sendmsg$nl_route(r2, &(0x7f0000007040)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000007000)={&(0x7f0000006f80)=@mpls_delroute={0x5c, 0x19, 0x710, 0x70bd2b, 0x25dfdbff, {0x1c, 0x10, 0x30, 0x3, 0xff, 0x0, 0xfd, 0xf, 0x1000}, [@RTA_OIF={0x8, 0x4, r3}, @RTA_TTL_PROPAGATE={0x8, 0x1a, 0x10001}, @RTA_TTL_PROPAGATE={0x8, 0x1a, 0x8e}, @RTA_TTL_PROPAGATE={0x8, 0x1a, 0x681a}, @RTA_OIF={0x8, 0x4, r4}, @RTA_OIF={0x8, 0x4, r5}, @RTA_TTL_PROPAGATE={0x8, 0x1a, 0xffffffffa78bfc92}, @RTA_TTL_PROPAGATE={0x8, 0x1a, 0x3}]}, 0x5c}, 0x1, 0x0, 0x0, 0x8000}, 0x10) getsockopt$inet_opts(r2, 0x0, 0x9, &(0x7f0000000340)=""/33, &(0x7f0000000380)=0x21) ptrace(0x4208, r1) r6 = socket(0xa, 0x1, 0x0) ioctl(r6, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f") syz_mount_image$ntfs(&(0x7f00000000c0)='ntfs\x00', &(0x7f0000000280)='./file0\x00', 0xc02b, 0x1, &(0x7f0000000640)=[{&(0x7f00000002c0)="f092e3fe2d12b0e795b0a24edb156719a6a88899a48976356b0fae444743f23f1a32ed04c2dc8447da0ddb791ae70c4f8425b6555c061949ee1d5fc1", 0x3c}], 0x8, &(0x7f00000006c0)={[{@utf8='utf8', 0x2c}]}) connect$inet(r0, &(0x7f0000000740)={0x2, 0x830000000000, @multicast2=0xe0000002}, 0x10) r7 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x80, 0x0) ioctl$TUNSETSNDBUF(r7, 0x400454d4, &(0x7f0000000180)=0x80000001) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000040), &(0x7f0000000080)=0x8) 2018/05/15 21:43:58 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x200003c1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:58 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)={0x28, r2, 0x507, 0x70bd27, 0x25dfdbff, {0x3}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8001}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x81}, 0x20000080) 2018/05/15 21:43:58 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./fil]0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:58 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0xffffff7f, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:58 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) bind$alg(r0, &(0x7f00000000c0)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4309(gcm_base(ctr(aes-aesni),ghash-generic))\x00'}, 0x58) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) [ 261.702413] ntfs: (device loop3): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 261.722216] ntfs: (device loop3): parse_options(): Unrecognized mount option . [ 261.758391] FAT-fs (loop5): Directory bread(block 112) failed [ 261.817781] Unknown ioctl 1074025684 [ 261.851528] Unknown ioctl 1074025684 [ 261.855872] ntfs: (device loop3): parse_options(): Option utf8 is no longer supported, using option nls=utf8. Please use option nls=utf8 in the future and make sure utf8 is compiled either as a module or into the kernel. [ 261.875662] ntfs: (device loop3): parse_options(): Unrecognized mount option . 2018/05/15 21:43:59 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x4000000, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:59 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x803000000000000}, 0x0) 2018/05/15 21:43:59 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r4, 0x0) setreuid(r4, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:43:59 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000100)) r1 = socket(0x2000000011, 0x102, 0xdd17) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x101100, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:59 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./filb0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:43:59 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x7ffff000}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:43:59 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x40840, 0x0) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f00000000c0)={'filter\x00'}, &(0x7f0000000140)=0x44) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000180)={0x9, {{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x0, 0x6, [{{0x2, 0x4e21, @multicast2=0xe0000002}}, {{0x2, 0x4e21, @multicast1=0xe0000001}}, {{0x2, 0x4e23, @multicast1=0xe0000001}}, {{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1f}}}, {{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1f}}}, {{0x2, 0x4e23, @multicast1=0xe0000001}}]}, 0x390) r2 = socket$packet(0x11, 0x3, 0x300) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000000)={'team0\x00', 0x0}) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000040)={r3, 0x1, 0x6, @random="116883438bd4"}, 0x10) 2018/05/15 21:43:59 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r0 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0xa4000, 0xa1) ioctl$TIOCSCTTY(r0, 0x540e, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f00000003c0)={0x2, 0x8, 0x5, 'queue0\x00', 0x23d}) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x2, 0x0) getsockopt$nfc_llcp(r1, 0x118, 0x7, &(0x7f00000002c0)=""/211, 0xd3) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000180), &(0x7f00000001c0)=0x14) pselect6(0x40, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, &(0x7f00000000c0), &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0xd3c8}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) openat$dir(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x220001, 0x2) [ 262.596136] device team0 entered promiscuous mode [ 262.601193] device team_slave_0 entered promiscuous mode [ 262.607188] device team_slave_1 entered promiscuous mode 2018/05/15 21:43:59 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x1030000}, 0x0) 2018/05/15 21:43:59 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) sendto(r1, &(0x7f00000000c0)="d44230e675f3a3b7e3b5067e3570863057fec2c19525dc27af9d1b69532b2358932302a7b7fa61579ff1730b570cb6a66f5f3b30fa825275502a470413a7eec00c9348f1af8107ab33c397", 0x4b, 0x20004084, &(0x7f0000000280)=@generic={0x8, "7d31bc9f7150ca41fa9d9ba4acbb785f1b47c818718bff6218ea57ee99641debf4614118e0121232445fd399555782772a2f271caadd320093faf49a05720855903ea532c4c584e91d79a9776cf4b5fb13518eb2a550e20ac52ff75eaf13938b74992179185cde970ceabfde1b4ad0ef04a841ee87b670593bdc713dd6eb"}, 0x80) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:43:59 executing program 4: pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) ustat(0x80000000, &(0x7f00000000c0)) 2018/05/15 21:43:59 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0xeffffffffffffffe) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) [ 262.649744] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:43:59 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0xffffff7f00000000, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:43:59 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./filp0/file0\x00', 0x3fffa, 0x0) [ 262.760765] device team0 left promiscuous mode [ 262.765462] device team_slave_0 left promiscuous mode [ 262.770839] device team_slave_1 left promiscuous mode [ 262.911268] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:00 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0xf0ff7f}, 0x0) 2018/05/15 21:44:00 executing program 0: syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) r2 = accept$alg(r0, 0x0, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000200)=@req={0x28, &(0x7f0000000100)={'ip6gre0\x00', @ifru_map={0x3, 0x8000, 0xfffffffffffffff9, 0x18, 0x200, 0x8}}}) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:00 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) renameat(r0, &(0x7f0000000000)='./file0/file0\x00', r0, &(0x7f0000000040)='./file0/file0\x00') ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000280)={0x2, 0x5, 0x84a, 0x8, &(0x7f0000000100)=[{}, {}, {}, {}, {}]}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:44:00 executing program 3: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syz_emit_ethernet(0x3e, &(0x7f0000694ffe)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @random="93bb9d804123", [], {@ipv6={0x86dd, {0x0, 0x6, "06f526", 0x8, 0x21, 0x0, @empty, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000000040)) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x2, 0x8400) ioctl$BLKREPORTZONE(r1, 0xc0101282, &(0x7f0000000080)={0x7f, 0x2, 0x0, [{0x6, 0x8000, 0x8000, 0xfcf, 0x1, 0x101, 0xfffffffeffffffff}, {0x81, 0x2, 0xf3d5, 0x1f, 0xffff, 0x80000001, 0x4}]}) 2018/05/15 21:44:00 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./filZ0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:00 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x9000000, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:00 executing program 4: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x400000, 0x0) getsockopt$inet6_dccp_buf(r0, 0x21, 0xc, &(0x7f0000000180)=""/105, &(0x7f0000000200)=0x69) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:44:00 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x2}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) [ 263.720546] dccp_invalid_packet: pskb_may_pull failed 2018/05/15 21:44:00 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0x40, &(0x7f0000000000), &(0x7f0000000100)={0x0, 0x2000000000000000}, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0xfffffffffffffffc}, &(0x7f0000000040)={0x77359400}, &(0x7f00000000c0)={&(0x7f0000000080), 0x8}) 2018/05/15 21:44:00 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x3703}, 0x0) 2018/05/15 21:44:00 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x400300, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:00 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f00000000c0)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) [ 263.750644] FAT-fs (loop5): Directory bread(block 112) failed [ 263.783921] dccp_invalid_packet: pskb_may_pull failed 2018/05/15 21:44:00 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) socket(0xa, 0x1, 0x0) ioctl(r0, 0xffffffffffffffff, &(0x7f0000000040)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000000)) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:44:00 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1500, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:44:00 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./fil`0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:00 executing program 3: r0 = socket$pptp(0x18, 0x1, 0x2) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x100, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000040)=@assoc_id=0x0, &(0x7f00000000c0)=0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000100)={r2, 0x6}, &(0x7f0000000140)=0xc) r3 = dup2(r0, r0) bind$nfc_llcp(r3, &(0x7f000026b000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "7c44d240ab8b4d93290d9b59ae51e68e08a5b49ce171bdb5e883fc5b72ea271156cc197842b4c0c711546634080344d9f496c94237eee17cc6556a858096cb"}, 0x60) getsockopt$netrom_NETROM_T1(r3, 0x103, 0x1, &(0x7f0000000180), &(0x7f00000001c0)=0x4) bind$pptp(r3, &(0x7f0000000080)={0x18, 0x2, {0x0, @loopback=0x7f000001}}, 0x20) 2018/05/15 21:44:00 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) accept4$packet(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0x14, 0x800) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00000002c0)={0x0, 0x0}) sendmsg$can_bcm(r0, &(0x7f00000003c0)={&(0x7f0000000200)={0x1d, r1}, 0x10, &(0x7f0000000380)={&(0x7f0000000300)={0x5, 0x800, 0xffffffff, {r2, r3/1000+30000}, {r4, r5/1000+10000}, {0x3, 0x0, 0xe4d5, 0x40000000000000}, 0x1, @canfd={{0x4, 0x94, 0xb70, 0x1}, 0x6, 0x1, 0x0, 0x0, "63c28758703d8d5a69c8c513d42f5980c2545bc9c4cddc08a6a81b7b9aa0995667cab81792474c69c9668d7aa5b47bdcdc2108e0d78e38842bfc366a1452b699"}}, 0x80}, 0x1, 0x0, 0x0, 0x8000}, 0x2400c085) [ 264.036631] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:00 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x900, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:00 executing program 0: pipe(&(0x7f0000000200)={0xffffffffffffffff}) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000280)={0x303, 0x33}, 0x4) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r2 = socket(0x2000000011, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f00000000c0), &(0x7f0000000100)=0xc) recvmsg(r3, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:00 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x403}, 0x0) 2018/05/15 21:44:00 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x2, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:44:00 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) socket(0xb, 0x1, 0x0) ioctl(r0, 0x7, &(0x7f0000000240)) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) syz_open_dev$sndmidi(&(0x7f00000001c0)='/dev/snd/midiC#D#\x00', 0x5, 0x28100) syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000040)='./file0\x00', 0x666a, 0x1, &(0x7f0000000080)=[{&(0x7f0000000100)="0202f73d1bf2392c6439653c319cf60f07fd05857be409a2ce1b476472a7a58005f073d1465a96ba6fe3fe2f579cb54b8fa822e31841303870407fa2af736e5f2e247683d7d5a13a524fa662792c8047a3f0e08ace8547", 0x57, 0x7f}], 0x40000, &(0x7f0000000180)=ANY=[@ANYBLOB="6e6f757569642c73050000006c150f0dc887c9000000006c657374"]) 2018/05/15 21:44:00 executing program 4: syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x4b, 0x2400) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:44:00 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x50) ioctl$KDGETLED(r1, 0x4b31, &(0x7f0000000040)) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc4c85513, &(0x7f0000000100)={{0x2, 0x0, 0x0, 0x0, "9a3aa313f489747cf41408a5cfef332c3086a631bd1076db30ec1075cb25b1251de7386330c9cf24b8bb44d9"}, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x214, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000]}) 2018/05/15 21:44:00 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./fil\\0/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:01 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x20000140}, 0x0) 2018/05/15 21:44:01 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") finit_module(r0, &(0x7f0000000180)='@@:\x00', 0x2) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000014c0), &(0x7f0000001500)=0x225a723c67a56a) ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) r1 = openat$cgroup_ro(r0, &(0x7f0000000040)='memory.swap.current\x00', 0x0, 0x0) ioctl$BLKSECDISCARD(r1, 0x127d, &(0x7f00000000c0)=0x7) 2018/05/15 21:44:01 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x3, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:44:01 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:01 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f00000000c0)={'icmp\x00'}, &(0x7f0000000100)=0x1e) 2018/05/15 21:44:01 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = syz_open_pts(0xffffffffffffffff, 0x48400) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x7fffffff) r1 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000080)=0x8000000) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000000)={0x32, @loopback=0x7f000001, 0x4e20, 0x2, 'sed\x00', 0x4, 0x73, 0x2b}, 0xfdc0) mincore(&(0x7f0000ffb000/0x3000)=nil, 0x3000, &(0x7f0000000100)=""/46) fstat(r1, &(0x7f0000000700)) [ 264.288666] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:01 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x7ffff000}, 0x0) 2018/05/15 21:44:01 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./filep/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:01 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0xfffffdef, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:44:01 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x4, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:01 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) r1 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x8, 0x40000) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002680)={{{@in6, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000002780)=0xe8) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f00000027c0)={r2, 0x1, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x15}}, 0x10) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r3 = socket(0x2000000011, 0x2, 0x0) r4 = getpid() r5 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x20000, 0x0) perf_event_open(&(0x7f0000000280)={0x4, 0x70, 0x1000, 0x6, 0x1d, 0xa80, 0x0, 0xd3, 0x40, 0x6, 0x800, 0x5, 0xfffffffffffff5ef, 0x80000001, 0x80, 0x81, 0x8, 0x2, 0x6, 0x6, 0x7fff, 0x1, 0x1, 0xa53, 0x7, 0x1c, 0x3, 0x9, 0x3, 0x8, 0x2, 0x7fff, 0x3, 0x7, 0x80000001, 0x1, 0x100000001, 0x20, 0x0, 0x7, 0x5, @perf_bp={&(0x7f00000000c0), 0x8}, 0x20, 0x1000, 0x40, 0x2, 0x0, 0xfffffffffffffff7}, r4, 0xe, r5, 0x3) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") userfaultfd(0x2a8e4a681f213f0e) r6 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r6, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r6, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) [ 264.529107] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:01 executing program 4: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$BLKIOOPT(r0, 0x1279, &(0x7f0000000180)) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:44:01 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0xa03000000000000}, 0x0) 2018/05/15 21:44:01 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x8, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:44:01 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file%/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:01 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") finit_module(r0, &(0x7f0000000180)='@@:\x00', 0x2) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000014c0), &(0x7f0000001500)=0x225a723c67a56a) ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) r1 = openat$cgroup_ro(r0, &(0x7f0000000040)='memory.swap.current\x00', 0x0, 0x0) ioctl$BLKSECDISCARD(r1, 0x127d, &(0x7f00000000c0)=0x7) 2018/05/15 21:44:01 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f00000000c0)="4030eccb64ad6f2fc626262c8523bf012cf66fd3361a774e771cfeae8a415ea921e81f841fd969cfe6124e034f20299ff53873c3") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:01 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x40030000000000, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:01 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f0000002680)='./file0\x00', 0xc2) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002400)={{{@in6=@dev, @in6}}, {{@in=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f0000002500)=0xe8) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000040)=0x0) r3 = geteuid() r4 = getuid() getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000580)={{{@in=@dev, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f0000000680)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000018c0)={{{@in6=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6}}, &(0x7f00000006c0)=0xe8) r7 = getpid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001ec0)={0x0, 0x0}, &(0x7f0000001f00)=0xc) getgroups(0x2, &(0x7f0000001f40)=[0x0, 0x0]) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001f80)={0x0}, &(0x7f0000001fc0)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000002000)={{{@in6=@local, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@remote}}, &(0x7f0000002100)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002140)={0x0, 0x0, 0x0}, &(0x7f0000002180)=0xc) flock(r1, 0x1) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000021c0)=0x0) lstat(&(0x7f0000002200)='./file0/file0\x00', &(0x7f0000002240)={0x0, 0x0, 0x0, 0x0, 0x0}) r15 = getgid() sendmsg$netlink(r1, &(0x7f00000023c0)={&(0x7f0000000000)=@proc={0x10, 0x0, 0x25dfdbfd, 0x802000}, 0xc, &(0x7f0000001e40)=[{&(0x7f0000000100)={0x118, 0x29, 0x10, 0x70bd2c, 0x25dfdbfc, "", [@typed={0xc, 0x7e, @u64=0x3ff}, @generic="7ec85d27e9989d4a4c68580d5baded98a4375b7744994a8e912c8262785bb25100a344a4006e56705537cb56f3819fe5bce530cc7413279f9bf59a5049b1120f7cd8a17346e2abb612098a8ee5a55f14795fceb368f743dee11e94ee08c8cdebbaa50f28d0471df049", @typed={0x8, 0x29, @pid=r2}, @generic="ee08be4ca489dde64adde5c8a56d701477324fa725eb4fcca42c80fb6ccdc4266454d4414a43e07bb0962d46302418dec47f757e1592219184cd89185589e906cd449e08a6127b3bc4efc82ff3d93c1e250c0ac72f9b69ca4583355a17b5ca53ca4e0c393c9c6a85a4372f3b967fab19b665c5077a1e3ab80a4af313", @typed={0xc, 0x8b, @u64=0x4}]}, 0x118}, {&(0x7f0000000080)={0x14, 0x22, 0xa, 0x70bd2d, 0x25dfdbfe, "", [@typed={0x4, 0x37}]}, 0x14}, {&(0x7f0000000280)={0x2c4, 0x13, 0x420, 0x70bd26, 0x25dfdbfe, "", [@nested={0xc, 0x25, [@typed={0x8, 0x2a, @ipv4=@loopback=0x7f000001}]}, @generic="e095c8ed22c7000c1bdf4d79c2a431ab8679de539c16edb8c55810b3fdf55233ed58a09d7bdd074cbe3e96d6adcdcb5d26ce5b2b286589d6b087f07260f6d3c17d7bdd3cc8948da28acbc54697e41a7ad166975b47a338a9c80a93fa813e4e14ae1f95ef8e670eea81471d482b910b8461386cd173a29ab5cb65645534a2f91d47608ff873a9ffcabe39ad9f9365515d3829385508161ec4cf726c4b13987ff75ee0da0c0523169f3787d694432f873fa1199e84ad57c2d7fb13d485b787328814b907451bfefc4b931416e8d31b04f3cf7a89", @generic="ef2501f9e60d4d5e624197d655d0229ebcf8c469ae0be680d70e215c6da73ecb8ce1fdaf3bc318caabca144e31c7f2364f4a5dfe63f788a095b03659f07b3e236b45b01c4ea4e918dbfd0179fa7d3858fc1e853a6c385399eaec83370ab2acf7b5a9bf0521418cbfd655ec0b74bb3fa1c5578a197f3350421468b08644aa28833a9cca5b12e237e0b8286f3950e2c2ecfd7cab6e3f0184880efced2a0d9daedb0b98c76892fa2df43779f576b09f211ac88505980991d52f0ec6e16dc5e4ccb5f342aa3ae944cdd996757616edb8ca862cb1e661f739d52bed09e165ae1eab0ec9291b724cc55d7222617bbf3eaa8e75", @generic="c55857ba129ee75267845551543a99b519b84d170fb2839ee830ee4ea96b0e60b9033001613af1bb0e75a1f08ffef18636fdefab5cd411fb33fc06b1ac2bb2ce", @generic="e8f96fb2c47e69636752e76f9d84f617a046da30a99a2cb99bcfced40d4b9e736991c2e08dfa5019938e786611609c7fa0c96de86c270d577731cd7b", @nested={0x5c, 0x6, [@generic="877f2237128d9c7e15f5fd787466722990567c18d4d587698c3ea14e8cecf9b0a4c3d4bc223cf7d6bcfc548dc788", @generic="cad75d3e3fc7f8515d4751a2d804abf1790df50a6987a9f18c42beaa8e785a587d0e70808129e853"]}, @generic="71355c0330f5bb7a5b78782440"]}, 0x2c4}, {&(0x7f0000000780)={0x1124, 0x2b, 0x1, 0x70bd27, 0x25dfdbfe, "", [@typed={0x8, 0x55, @uid=r3}, @typed={0x4, 0x9}, @nested={0x1018, 0x75, [@typed={0x8, 0x55, @fd=r1}, @typed={0xc, 0x34, @u64=0x2}, @generic="cbc38461639d7a83b36cca33a439a9aa3223cdaa8bf5d0cdf359ecd1ccd259b7e2ca72b750863ccfc06c830077d78e44dacf4c220412cb2a88a8ec6a2fc8db18098d573d2278e57e862e9b2e322f4c4eeef4b28add6e4072cabdbeee62668eb89ccbc545f5ce2afd41f476d5e2c340335f3f7480305fe8cff99fcbff9e4d3d68bc0ce17ac9037b928c295bac9b12a1128669d311b2f722d92053b861e110c3a22cef34225a7fdb63fb7cdf0186202dc6361403189153bfb30332e86c8fe1edfa4a87b2cb15af30ebcd35f0bc087a11530dc62cadf293ca33bca786254adfe2019a8f07bf311d549b7805da42b68a39fd80b4c6898d304aa8c42328b3419416356843451fe5d1c4ec1dfa44226302d5ecf12115d99cfc53943b0184dae628d891db20717615995589d0245a4d0cbd8e682d83ba02b6410c73cdb017dfd589d3c141e180f84db6e1cf82c591e5dae28c59816df4a924911569759dcfe10862d8e77aa88f8259b17c8c103e264fb043f38808b55f53be5ce08a99c1953f42ca306841b6b7a54eabaccda39923c9c5682603cdc2df0f024925b2a51ac6dac1900f1a86eddcfca108733baef5da21ed20b2112f19e9e4c61d5497863873b6be8274ba8dbf8fb9405b2a1df143fae1bdec293e9c228b5ebc8ebc26f637bd9aad94bcd0fd9b3f870570a13bb33dd06e79b3bbf073d0ec0af026d9cef7f07dff8252b2b053bd3a8181d8a182633c7b91abc52efec61a906f4a38946906a9f4f752494ab84ce92066f895cfb64d87b5ee47d0d5afce1426dde4501a218ee7eddba5a58f2383a848c131ecba6a3f0ecf4a7b4bb36c79ea3ff47c737b84589189ac685f4f581d06cf57469f15c9d63fd0731bb10d0b0a48521b77297f70e6fc10f2220afad6527b6dafd9fa2ba1f61dc10d17d10f0b378dd8bbb819d534758f035392a181309124000187e7c8abe14048f8090edffe0e3977b96be27b3ef86ce33d887cd94eddf45fdfb3f01a958cfc0e567afeb6d4fa013fbf19282b24bcbd42982ffb55e54a7e9c55613820494f51e358ac4ea7433ad1adf27e2849c28e6c9fb27f3d55e8e0a7f24689cb8ad54bd7f2041fb018e8c456d6cbd4418ca4b54ba80a7298c0788579e5a51e7b23619ff766fc72639d587e799612f9c3c88b5ed3ad00cd29d26f3fd6d457fb38ec9226692aa466dfa310d84a32d6f17c957e8d67c211df92801cb0bf0924c5405f997e9cb4edae3d4b407932df6b54993350ca5b1ab69bf342e82b7bbf68b4ccb25094414a1cb0b072275a0d7d24f1e66ef9510efd9796ea9350ecb885267299e858f90675de351ffa039d85ce24939d513e49b021505be2f55aa69ebcd06be86f8b7c1fbc94817c04e1043d481d3b937bb456213b5121aa67f78ab1a78d6bc5f6cfbddf87080155ff22a82a8e9e9f87eac564152ca4e9bc692e3116ce4ffaf263f7b7698d8dd2324e8402c98cb963de63100dbf8eb086946aa6a854101727ff5e7de8af2d66f69cd75d9a11d8a233dba11a985c9113912f349bf4bd009b829bfe7cc82f4226b3891a463f2ce0c47ed507e383a468acf6188ff6cd12cbb4af92fff8bb09f96dd70d914636402e545d5aaa664373940636f9f598299998d800235080d88049618770a210fd5259a3b8cfed4137821df0c23fd4f6d0a3ceaf10ab51ad07215978e249560d3b2bac0199ee1e40ea83b2de3d857818096cdd15c4a866287d19233d0268edffa2f9b934faea5855888c12de9f7c53575d72ed2118673572d1182f522330b59e85626d5fa741fa6b5fc03219a982859047a82c15866733cc05ac0e35b3c9ba7768a9d0393275305c649ba71609ab812c7962a83faa7e73ef0c1c1508ae3d6864a8e713293f53231a3b2a485c624b8222db376739da5424f06c7bb53e6238736e6ca2af7fc4cc5d8de867e1c1630871faed32726a8f09aa52bb75a8885c0f01544da4de9ff53b37b44464136c06978516c01ce54dcf80bc4a5ea9700669d4527411c0ac929cc9aeae548680178b5ae0e2e6d1a955dca46214ab622683cf654fac400279bf2ca62adf15ca33380b626606cc45507242f9879ddd9e70611c89c6f14ae9d832aef7f9308398d0bf304450197b61616e01ac3aec97d3a9c28f11a4ad64da96de0886608780ceb0c53cb781a1560b88dff98f99f472d49f6839a485231616cdbfb2d7a57c7d27fd6917a8236116247a3b21a101ac7c203028920d8d8569c17fe4d32532ca11476d36b21534f2164f757fef3622e0fac2334ab1626e2a4c6ad506c1c519890698209ffacb67a4843af1aa7128c315f776f4b4f4b28d74c37aebd648f31ab81149252f1cc7b5a9a85dbb059e54b91f6471cb0908ddf5202898be1929709b54a6efbc01369d6f4632125b2e2d9b4577de96ac33a0a5a0200ec795282ae388e5b8140f1d9c5f5b1dbf0bb628522b9fe6e80e380a459ca99c47fb99adcced60ca1071a4a75a1221ef8be3c1d955ff78d2b0cdf9572fd3554d6bd4051a3eefee726eb4c36b0263087450338aa78a593368a8d947920f93c4bdcd030d22cd17d0837825b3dceeb1bc8f90f32b916819ff2396a164ffd105a8c65ad059742679f78a398effcfa5e565eaf757e3984b089703e3409a906768b4ba5583af1cc0eaa181a12ddcdccc37f2b6d3787f5b6ef4911f3514ced368b443cf4d54742420a18427b09f8cfe6075df06d66cb99554bce226d42651d46c842c5e91bc87fb59c16ef44aadcd2d558affd1578fd2996d4d6107d05c2d1e3aa90cdce8e29120fa8b282edfbf58103b129f8e5281322532d536445a619c6b2c9db3a9c29dabac6389e0e34afb7a3ea2cbb26ab82d49682e8837be7380780e7bad8632af37765ea204aecd5831e484b20fb53c1f1529e1bfa00399d4953793d151104877c9f3b74db5384933db1152f5759a91021d754f1c54b4ae22e886cf65b4a307786825d989624983bb66609543221e2428bc3e5a2161668e5de2518fe14993c9c58e36eb1fac8f17d19305d747e8090bc5de62a9ac59df145640961581525a09cca138323313710f47327de57c8c1659f4c89096c5224e0148e0c81e0bedfa48c756508dba8687f36e415c04eaa17742ae063b77317ba269b67df77f90c4b54c3b2d95935e87d667a0f1fc28eaa14e9016da8d0248bea020a4d3744cc3c98662083d577b194c8d488d8090b833e2475c067da349001da945551605821b97ebdb02774672d9c9dddeae2f82aeacebf3b9440b65a4f9e87b8c6305648529522fc304b53e54c54785bcade3b2d3f32d6fcf542ef245e2ed9b20576be657ee9f12e28d9bcb423d7c1ec51fc690e1e186a42eea39417bd90134fa50b5be9068997089f82dd67c490fd4d543204e53f3e9bde3fd5035c044531538f11926156a0ca5d70fd2012fc07ddd5739091d84c63de1eafcf732a14b323707b0ac324fea255271294d3cb610bdac888f48b06d0370d8f2a0abee9c95528a6a3309d2c36c9e5bcdc65d23fb61d3fd4496925ac4b6837a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@generic="e445550d89ced791c4a992867a37ad3ad56ffcae42cfb15c6a55b58d38b3cea5823323f669de1296b2", @generic="1b32a8a8a3d1ece883c0179d3a8bd0d55547ffcd2501005f48bba987f89e66c75b85930a47d15a03c5f14e6d04bcacf79c62e6c547b8f699f430cc36bd96b2f162b28db0435a275b7021169549da77554d4ca1953b58ece24506e377d90b9c637c69af6a3dc043ec85801d161b19bb32bc6c631b6f158e627c58910fbcba38d175234d3d8683c030aa004d91027e56b9f0431ac0c128e2515d558761054ab8f7f6a0b047dd1e1ee57a2fe7b7260fc3e5632c3cddc436d402e6dbfe0367958935f19f6e5e90"]}, 0x1124}, {&(0x7f00000019c0)={0x404, 0x24, 0x200, 0x70bd28, 0x25dfdbfe, "", [@nested={0x114, 0x2b, [@typed={0x8, 0x17, @ipv4=@multicast1=0xe0000001}, @typed={0x8, 0x27, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @typed={0x8, 0x2, @uid=r4}, @generic="78ab0688cb3ff8e756d8ede56e6d8b2015ac8ebb3db0b51438f2dd48d5cc544e181edb46fdcb00974da8605fff2bca08fbcad228e6d4dd672ad21a14cda20a0d93b1173109088eece86eff31126660747052ada44234ef52d2894aef62631c832130090248dbaf4ac4bb68352cd0d45faad9bb671d6f5ea9ba774cce4886ed13ba36b20630546e2c522bc3472fe5aaa6741e090814223f1d1e9f", @generic="ed388b40062f02a28b5090cf8b99063bf765c1d831655dbc5dc91fe8c87f9f51c4ddc6330207b01568df11df8eb1e193c88805d92697cdf76a81383286646d0f1d778a3e72da54559f91a98ed2e627154949443e6f7be667f59fd50ac5"]}, @nested={0x2e0, 0x62, [@typed={0x8, 0x70, @str='\x00'}, @typed={0x8, 0x42, @uid=r5}, @typed={0x18, 0x1b, @binary="b5158d637dd7a14d054cdd3ebc7ac08512b292"}, @typed={0x14, 0x81, @ipv6=@dev={0xfe, 0x80, [], 0x1e}}, @generic="abfc5a82e9562abfa1162b77da5d4ba0a09931c025e1236d36456f20735db7648f75f035e28139e9a0a16b7a0d2d8bc48f42e8759dbf8533f748095961f5f768450095798758c169a23baa43f0468e11d1aee5a6b3c26db4d124f4a17aeb1fda21b0f8853ad82239001471888b704612e05f709130384cb9cc1f9ae7c0", @generic="d6bf938caf260713173b864ff9733b1ac09045f8f6eafbac75811b33b2bb6adc7ad30d2c3c695596d8fe27fe3c02e66223e0f3ee8f67fa9ffb456f88bbb4cb7a4336eb4307acdde330c9505763cd198f1acbc6865b8d20dd1915e8a15e6fc563206750999009613891fa15713fe01dd226e5fd5b99db222d36e8bbc4202816d8e127f06c18f98e07d15502f9b66059b6b59dd9a258b6aa79d8c0f27275a55de3ed48f991c050ab2c6801189807483b1e8e62900402848b467d51b99c8315bc78adfe421987041f", @typed={0x8, 0x7c, @u32=0x2}, @typed={0x8, 0x1d, @uid=r6}, @generic="36f437c678b8dfde72650c22b8c115e2f32dea28a3fce2ef66e5763c4fea9c5e92531d6b89f185c3ccea4c2a4c34ee4fbc85a7e678f010848ac54352ad7d00471ccadb06d814a5e2f841b291d58158efff7821dd3d7f253503adca9b585324236821a2a4a5ad025fc21dedb2ed9ba5d6651b8891ce08530e9a6ee50d31b83542f201ff45ba082784954828ca4a87223726b0186434b0f6aabd20cc900699b199a58d10e6d60a019adda27e54607db4fd36752bb43cb421b42d2d965cafa64db429030a4e1e", @generic="f8984fe7a3b79442c8fcb8a7a1ba74a10b7b34a7cd1c6ec1c86de1c1a5523e129047945234db06aa165bb74a1f0bd86c9672064d3cfcf6f1cd12cfcb53b9754ed93e86cee04908ab65d85fb1d4a544a46eb54d81c0774648d93c36448a98f44a35667befc3a7ab0601cefe615bcf8096947ad0f2de0ea1a321e07948606410eaa53bbdc88d85"]}]}, 0x404}, {&(0x7f0000001e00)={0x1c, 0x17, 0x400, 0x70bd25, 0x25dfdbff, "", [@typed={0xc, 0x10, @str='eth0em0\x00'}]}, 0x1c}], 0x6, &(0x7f00000022c0)=[@cred={0x20, 0x1, 0x2, r7, r8, r9}, @rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x18, 0x1, 0x1, [r1, r1]}, @rights={0x30, 0x1, 0x1, [r1, r1, r1, r0, r0, r1, r0]}, @cred={0x20, 0x1, 0x2, r13, r14, r15}], 0xd8, 0x4000040}, 0x1) fstat(r0, &(0x7f0000000700)) write$cgroup_int(r0, &(0x7f0000002540)={[0x0, 0x39, 0x2f, 0x39, 0x2b]}, 0x5) [ 265.020279] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:02 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x109000, 0x0) connect$bt_rfcomm(r0, &(0x7f0000000040)={0x1f, {0x1000, 0x1, 0x200, 0x3ff, 0xff, 0x6}, 0x2}, 0xa) r1 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r1, &(0x7f0000000700)) 2018/05/15 21:44:02 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f00000001c0)='/dev/usbmon#\x00', 0x3, 0x40000) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000240)={'bond_slave_1\x00', 0x8}) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000180)=@int=0x3, 0x4) mprotect(&(0x7f0000795000/0x3000)=nil, 0x3000, 0x0) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000796000/0x1000)=nil, 0x1000}, 0x1}) syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x0) 2018/05/15 21:44:02 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x30000}, 0x0) 2018/05/15 21:44:02 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000200000000d, 0x0, 0x1) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:02 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x200003c1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:44:02 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x200000000000000, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:02 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file\'/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:02 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") finit_module(r0, &(0x7f0000000180)='@@:\x00', 0x2) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000014c0), &(0x7f0000001500)=0x225a723c67a56a) ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) r1 = openat$cgroup_ro(r0, &(0x7f0000000040)='memory.swap.current\x00', 0x0, 0x0) ioctl$BLKSECDISCARD(r1, 0x127d, &(0x7f00000000c0)=0x7) 2018/05/15 21:44:02 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0xa030000}, 0x0) 2018/05/15 21:44:02 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x3}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:02 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000040)={0x7f6c72fff04748c1, 'team_slave_0\x00', 0x3}, 0x18) r1 = socket(0xa, 0x1, 0x0) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x400903, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$SNDRV_TIMER_IOCTL_GINFO(r2, 0xc0f85403, &(0x7f0000000280)={{0xffffffffffffffff, 0x3, 0x8b3, 0x2, 0x400}, 0x20, 0x3f, 'id1\x00', 'timer1\x00', 0x0, 0x1, 0xdd9, 0x4, 0x2}) ioctl$PIO_SCRNMAP(r2, 0x4b41, &(0x7f0000000080)="46e579a0") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x8fd4) 2018/05/15 21:44:02 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x7ffff000, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:44:02 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x800, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r2, 0x4010640d, &(0x7f0000000100)={0x0, 0x1}) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r3, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:02 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") finit_module(r0, &(0x7f0000000180)='@@:\x00', 0x2) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000014c0), &(0x7f0000001500)=0x225a723c67a56a) ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) r1 = openat$cgroup_ro(r0, &(0x7f0000000040)='memory.swap.current\x00', 0x0, 0x0) ioctl$BLKSECDISCARD(r1, 0x127d, &(0x7f00000000c0)=0x7) [ 265.333273] FAT-fs (loop5): Directory bread(block 112) failed [ 265.390797] Unknown ioctl 1074816013 2018/05/15 21:44:02 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = socket$packet(0x11, 0x0, 0x300) accept$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000040)=0x14) r1 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="34000000200003000000d568000000000200140000000000000000000400000014001600fe8000050000000000000000000000aa"], 0x34}, 0x1}, 0x0) ioctl$KVM_S390_UCAS_UNMAP(r1, 0x4018ae51, &(0x7f0000000140)={0x5, 0x1, 0x7}) r3 = socket(0xa, 0x1, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r1, &(0x7f0000000700)) 2018/05/15 21:44:02 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file>/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:02 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x2303}, 0x0) [ 265.433676] Unknown ioctl 1074816013 [ 265.499520] netlink: 'syz-executor2': attribute type 22 has an invalid length. [ 265.557576] netlink: 'syz-executor2': attribute type 22 has an invalid length. [ 265.566431] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:03 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x9}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:03 executing program 4: keyctl$join(0x1, &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x8) r0 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x80000001, 0x10000) ioctl$KVM_ARM_SET_DEVICE_ADDR(r0, 0x4010aeab, &(0x7f00000001c0)={0x7, 0x4000000f000}) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:44:03 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file"/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:03 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0763b005e381e5b3b60ced5c54dbb7", 0x4ae75e15a2a710df) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) socket$vsock_dgram(0x28, 0x2, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:03 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200), 0xffffffff00000000}], 0x1, 0x0) 2018/05/15 21:44:03 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") finit_module(r0, &(0x7f0000000180)='@@:\x00', 0x2) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000014c0), &(0x7f0000001500)=0x225a723c67a56a) ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) openat$cgroup_ro(r0, &(0x7f0000000040)='memory.swap.current\x00', 0x0, 0x0) 2018/05/15 21:44:03 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x301}, 0x0) 2018/05/15 21:44:03 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf76f") ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000000)={&(0x7f000045d000/0x1000)=nil, 0x1000}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) connect$vsock_dgram(r1, &(0x7f0000000140)={0x28, 0x0, 0x0, @reserved=0x1}, 0x10) getsockopt$inet6_tcp_buf(r0, 0x6, 0x21, &(0x7f0000000040)=""/67, &(0x7f0000000100)=0x43) ioctl$KVM_SET_GSI_ROUTING(r0, 0x4008ae6a, &(0x7f0000000480)=ANY=[@ANYBLOB="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"]) 2018/05/15 21:44:03 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0xffffff7f00000000}, 0x0) 2018/05/15 21:44:03 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0xffffff7f00000000}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:03 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200), 0xffffff7f00000000}], 0x1, 0x0) [ 266.323752] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:03 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f00000000c0)=[{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f00000000c0), 0x0, 0x4}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) socket$nl_crypto(0x10, 0x3, 0x15) 2018/05/15 21:44:03 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") finit_module(r0, &(0x7f0000000180)='@@:\x00', 0x2) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000014c0), &(0x7f0000001500)=0x225a723c67a56a) ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:03 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) socket(0xa, 0x1, 0x0) rt_sigprocmask(0x1, &(0x7f0000000080)={0x10000}, &(0x7f0000000100), 0x8) ioctl(r0, 0x1, &(0x7f0000000280)="c626262c852344390394852532443d80fe06379aaec5febf012ce66f1762000000000000000791eb24dcbf696e2f2a0fcc862ac5d201ee6c2522899800d69addbdbeaa104c8eabdf75d5abacb542d81ddfd60f06be6680f3c9eec2da297a2d000000323bac511f06283dab9f6509234062a5c8b34a8abb577b58676afac2009b3d3ca81f6eae2cecc07f0a0d12000000000000") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000000)) 2018/05/15 21:44:03 executing program 4: r0 = socket$inet6(0xa, 0x80008, 0x92) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x3}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000001c0)={r1, 0x8, 0x2, [0xb3, 0x4]}, &(0x7f0000000200)=0xc) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:44:03 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file//file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:03 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x4030000}, 0x0) 2018/05/15 21:44:03 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200), 0xffffff7f}], 0x1, 0x0) 2018/05/15 21:44:03 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x100000000000000}, 0x10}, 0x1}, 0x0) [ 266.641091] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:03 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200), 0x1000000}], 0x1, 0x0) 2018/05/15 21:44:03 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") finit_module(r0, &(0x7f0000000180)='@@:\x00', 0x2) ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:03 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) accept4$alg(r1, 0x0, 0x0, 0x80000) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:03 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file*/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:03 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x308}, 0x0) 2018/05/15 21:44:03 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0x40, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x0, 0xe9}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) recvmmsg(0xffffffffffffff9c, &(0x7f0000002900)=[{{&(0x7f0000000180)=@rc, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000200)=""/76, 0x4c}, {&(0x7f00000002c0)=""/75, 0x4b}, {&(0x7f0000000340)=""/203, 0xcb}, {&(0x7f00000000c0)=""/2, 0x2}, {&(0x7f0000000440)=""/156, 0x9c}, {&(0x7f0000000500)=""/152, 0x98}], 0x6, &(0x7f0000000640)=""/119, 0x77, 0xf97a}, 0x101}, {{0x0, 0x0, &(0x7f00000008c0)=[{&(0x7f00000006c0)=""/24, 0x18}, {&(0x7f0000000700)=""/61, 0x3d}, {&(0x7f0000000740)=""/4, 0x4}, {&(0x7f0000000780)=""/231, 0xe7}, {&(0x7f0000000880)=""/48, 0x30}], 0x5, &(0x7f0000000940)=""/1, 0x1, 0x6}, 0x7}, {{&(0x7f0000000980)=@ax25, 0x80, &(0x7f0000001d40)=[{&(0x7f0000000a00)=""/58, 0x3a}, {&(0x7f0000000a40)=""/203, 0xcb}, {&(0x7f0000000b40)=""/232, 0xe8}, {&(0x7f0000000c40)=""/103, 0x67}, {&(0x7f0000000cc0)=""/4096, 0x1000}, {&(0x7f0000001cc0)=""/89, 0x59}], 0x6, &(0x7f0000001dc0)=""/111, 0x6f}, 0x3}, {{&(0x7f0000001e40)=@nl=@proc, 0x80, &(0x7f0000002540)=[{&(0x7f0000001ec0)=""/240, 0xf0}, {&(0x7f0000001fc0)=""/163, 0xa3}, {&(0x7f0000002080)=""/218, 0xda}, {&(0x7f0000002180)=""/197, 0xc5}, {&(0x7f0000002280)=""/143, 0x8f}, {&(0x7f0000002340)=""/11, 0xb}, {&(0x7f0000002380)=""/139, 0x8b}, {&(0x7f0000002440)=""/151, 0x97}, {&(0x7f0000002500)=""/1, 0x1}], 0x9, &(0x7f0000002600)=""/54, 0x36, 0x7}}, {{&(0x7f0000002640)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000002800)=[{&(0x7f00000026c0)=""/154, 0x9a}, {&(0x7f0000002780)=""/81, 0x51}], 0x2, &(0x7f0000002840)=""/167, 0xa7, 0x5}, 0x5}], 0x5, 0x2000, &(0x7f0000002a40)={0x0, 0x1c9c380}) getsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000002a80)=""/186, &(0x7f0000002b40)=0xba) 2018/05/15 21:44:03 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x900}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:03 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0x8, 0x103201) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:44:03 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x337}, 0x0) 2018/05/15 21:44:03 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/sockstat\x00') ioctl$KVM_XEN_HVM_CONFIG(r2, 0x4038ae7a, &(0x7f0000000200)={0x80000000, 0xa73, &(0x7f0000000100)="da40e055", &(0x7f0000000280)="fcb056741a5272a21b07c1f479c02ce73b9063e2a0d188b85bd80a6fe7676775ebe7b2590aa2dcdf81f95b3f85c1552f3a90f82aa95dc8d208a5d526fdc701f598de786efb40a73058e7edc0f4ce02e2afe0ae2c96f11a8cf3aacc8010791ff8c0074edb759f8416baa2463921d4a61c181b78869d8fc0d6dd933815bb904d71947f490dde82f89d93dd8dc6621b0027ecf410b2ee9402660a908112e84529cd68a4e76d04a9c8a83eb335f429d4ab2b0831608d06", 0x4, 0xb5}) r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r3, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:03 executing program 2: r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) socket(0xb, 0x1, 0x800000) ioctl(r0, 0x8912, &(0x7f0000000000)="c626262c8523bf012cf66f16564b17b838d3890d9458db07abbab915f5cd3dd49bf377093937d8f4427bcfc759d5bbad1e988253f49f5d787c1b2952343fca8d5861b47ba40c11d4e28915b3b4f6845b675f726af07ad33144") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:44:03 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200), 0x2000000}], 0x1, 0x0) 2018/05/15 21:44:03 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x1000000}, 0x10}, 0x1}, 0x0) [ 266.857504] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:03 executing program 4: r0 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x26, 0xc4001) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0xfffffffffffffffb) mprotect(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x5) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:44:03 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:03 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file0x0}}, {{@in6=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f0000000100)=0xe8) setsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f0000000200)={@empty, r2}, 0x14) setsockopt$bt_BT_VOICE(r0, 0x112, 0xb, &(0x7f00000000c0)=0xfffffffffffffff9, 0x2) r3 = accept$alg(r1, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000640)={0x0, 0x3f, 0x401, 0x800, 0x8, 0xa2, 0xfffffffffffffff8, 0x8000, {0x0, @in6={{0xa, 0x4e22, 0x81, @loopback={0x0, 0x1}, 0x4}}, 0x7fffffff, 0xffffffffffffffc0, 0x3, 0x9, 0x7}}, &(0x7f0000000380)=0xb0) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000700)=@assoc_id=r4, &(0x7f0000000740)=0x4) sendmmsg$alg(r3, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1fa972baa2e410ba224132257cd1d676e258f796fa047e3c2db8a377776c949192eb427ee0a5ea849dd4cbddc7afdcb7f8f93159702b4a8f386ba8b52a4661c535696929f9c92143f3af39c9dc51cd77330897d7459ad596ac83ed9da79a096854740ad34cdb528410d9ef7134914e865ab2e2b4861be88e44f2b8bfb8f824cb71b064f6d8b0132ea48cc9d5a787bec3a8c091d8877f9b9e1824cdaec1f6633fff73ba1d2941773ee56e0b4cff7ecf358fcf74e2c4dbcccd9a4081f59b6c5745f9f645b32c597fc252246d53d6616589a8a1ebfc2765fcc59be86203c57a19d954dac277bd15035c2ac4bb12ebc54f39409bd7269eb513656e799ea92a0659c4643c4fc44ab17c3b480358afdaff7318036865c5fa849ee426ae1eb1a3507ab52d3b4708da5acfdf938cf2f9ce76f88ea07bcae19caa550bc7300cbfadb587361634f138b7f2d466e0599e3eb3aa473c3754edd45e73ec01af8297d18e02c850dd2ba19ff56a991cd015c9a8763072d5748ea2c47c3226755c64730451785f3af5bf3a40a9450345d0f94d62c4945bd5541029e8559d4b0a0462102a007e343174febafe0386bcd8737423b234f1577943fe39a47ff5528f44de21b2961257306b3cfa7ead0f045cf57d5b5aeb23558303584f289a13c4cb76b31f5c49940d6530e1977bb3da1c78053012aead21ebb1eeec4193cd7b9250e5ecda4cfbcd67c91e0ce7df4839da51a8db513aaec4e371244ecc4e6456a13b9c4b776116bd5e0b325e4a318d08c7d4db2c1873f6b9abf560909156c19b4681a42798131899fd08fd11c7425c6aeb149dd718d94857192cdcc60ea6bb6490755aca881937483d67e5aa0e90b96f2d0e42e1a814a26478aba8d4c19ba474a6c6d5748d41150ac205", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r3, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:05 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x4, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:05 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file&/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:05 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x403000000000000}, 0x0) 2018/05/15 21:44:05 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x34000}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:05 executing program 4: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000001c0)=0x0) r1 = getpgid(0xffffffffffffffff) ioctl$ION_IOC_ALLOC(0xffffffffffffff9c, 0xc0184900, &(0x7f0000000200)={0x9, 0x36, 0x1, 0xffffffffffffff9c}) r3 = memfd_create(&(0x7f0000000240)='bdev(]eth1\x00', 0x1) kcmp(r0, r1, 0x3, r2, r3) r4 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x5, 0x200000) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r4, 0x4010640d, &(0x7f0000000180)={0x0, 0x80}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) ptrace$setregs(0xf, r0, 0x9, &(0x7f0000000340)="4067526c455be81d16101b646071a175d6dc2df49148f08d6d3955ab1f259f4fe0d50f8d8db4f2a481ccf8e959a6beeade91b66605cb25663ed50d797d069261a0c8952fe25963ca78b7bb8983bb548a27f2ee69aba026e411c199f50e44825bd567a1") pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r3, &(0x7f0000000440)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x80d25944}, 0xc, &(0x7f0000000400)={&(0x7f0000000480)=ANY=[@ANYBLOB="b0fe18001991dd146f3767c12b9184a0981260ea59d35df7e848c536bf", @ANYRES16=r5, @ANYBLOB="000225bd7000fddbdf250d0000004c000200080007007e000000140001000000000000000000000000000000000008000400000000000800070002000000140001000000000000000000000000000000000008000600070000000800040006000000080004001818000008000600080000001c000100080001000000000008000b0073697000080004004e21000014000200080002004e200000080003000400000008000500ff7f0000"], 0x3}, 0x1, 0x0, 0x0, 0x20008844}, 0x60000000) 2018/05/15 21:44:05 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000180)) 2018/05/15 21:44:05 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200), 0x0, 0xffffff7f00000000}], 0x1, 0x0) 2018/05/15 21:44:05 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x4, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:05 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file5/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:05 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmsg$unix(r1, &(0x7f0000000980)={&(0x7f00000000c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000008c0)=[{&(0x7f0000000280)="b4645a8ed25ec0d2114b6e2154f383f5ec2e8ea4f284693a0354996910ee885446127384157abc0c9cb658d63de9be61fc129e798b9f836e5dd38f86d47e5bd62c426580ebca7ce2a188334170f1bb92553ee465b0a7b7376f3744ad150abac6d6f3a1d2ac8db59d201fd96b00472d7877ef72620a0d651f176d34fb314c3d7d5e86920927a56983610c5ab764267f966a1fa7e85f50f71070509ebc6d5ba271a7533fca70a1d717de0deae68702950377a239f9bcb5e435fb43392d64ef8f765cf81d661fda457aed218430e1d03d959c573663bbcb3870a089a1dd40f9070e19863aa6f3f3a0", 0xe7}, {&(0x7f0000000640)="c2ada9f267d0803863bff30b797442719eeffa2614d0d63110658ab84a6b4dc2b59e656bb0e5369721db8678aa3af8ce5b7cd5d20d117577e040a57aecbc958d12bfac1a2e51f64969151d1b7394c1b59205e8f262750fdd6324150d92ca445eb4097e5be9291a5b9417fd3fc943e9d855e0e61d3585", 0x76}, {&(0x7f0000000200)="393c9acc08fc2b22adb2411bdd5d226ddaf8a16fc06965a71be723a54a899dd0b6583d3e5b521e3717a32396319becaac9b6cd", 0x33}, {&(0x7f00000006c0)="b2726d959fc97a59e8e0ec096c349f6fd43a446c771475cd27059168178757405a5209dd09884a573bd140e58272b3b0c4200a696f791436906efc1b0c84a775b7f4ac778fe69722df47546679827e6582adc255c2dc47e12233cc808f3c8aa9d1f62c0cb552ccad8ea8e6aceb4a0b4ffa10cd2144cc72f7d3dd6dfef83731adb36fdc23391b93e2a16ad421ce3408cb3612e02119c88ef669", 0x99}, {&(0x7f0000000780)="bbc8cc7c7dcf30514404cb9152040f3c49fcff2e1a4799ad10e35e1beb678359b40abb4df6c930974636e8cbf8d1de7eb522ea5c009b5534477735daa12b722fc2dd2e1f3543ff7fbb17c22fa332a434e15e0d1c2ccc051bfff1240c64ac85b06f30e4dcc2c9aff1c69d77a2f208", 0x6e}, {&(0x7f0000000380)="104aa297b57c53fba0d60fba35ec3e1ed16f1cdc56a6447289198c1e3094fdf8333bc3150cde7a72e34809cf78d0", 0x2e}, {&(0x7f0000000800)="b2478c7f19d0dc8d3f64a0c551b4eff48f24332910f91901062ef40d17b84966fc4fd8d27676f3fe60122f37e953c9860b4b00de61c0af0416f23c5562b0064a1fa6a700ef85f654074ea9bc016d30d68b6418127728a19060531bebd0773dc10a848a00403bd79c82fe59c2960482d1a862bbc01c1445f3feedf73361d33c73fb3c0778a25cb9389c0a0972ecc29993bf3ec205b9438ce535aca299b12f68ff5a3c9b9496f96ab0b11c4a42ec17a3527067581bdccad0113f6831f181997b0d", 0xc0}], 0x7, &(0x7f0000000940)=[@rights={0x20, 0x1, 0x1, [r1, r0, r0, r1]}], 0x20}, 0x44) r2 = accept$alg(r0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f00000009c0), &(0x7f0000000a00)=0x4) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1fa972baa2e410ba224132257cd1d676e258f796fa047e3c2db8a377776c949192eb427ee0a5ea849dd4cbddc7afdcb7f8f93159702b4a8f386ba8b52a4661c535696929f9c92143f3af39c9dc51cd77330897d7459ad596ac83ed9da79a096854740ad34cdb528410d9ef7134914e865ab2e2b4861be88e44f2b8bfb8f824cb71b064f6d8b0132ea48cc9d5a787bec3a8c091d8877f9b9e1824cdaec1f6633fff73ba1d2941773ee56e0b4cff7ecf358fcf74e2c4dbcccd9a4081f59b6c5745f9f645b32c597fc252246d53d6616589a8a1ebfc2765fcc59be86203c57a19d954dac277bd15035c2ac4bb12ebc54f39409bd7269eb513656e799ea92a0659c4643c4fc44ab17c3b480358afdaff7318036865c5fa849ee426ae1eb1a3507ab52d3b4708da5acfdf938cf2f9ce76f88ea07bcae19caa550bc7300cbfadb587361634f138b7f2d466e0599e3eb3aa473c3754edd45e73ec01af8297d18e02c850dd2ba19ff56a991cd015c9a8763072d5748ea2c47c3226755c64730451785f3af5bf3a40a9450345d0f94d62c4945bd5541029e8559d4b0a0462102a007e343174febafe0386bcd8737423b234f1577943fe39a47ff5528f44de21b2961257306b3cfa7ead0f045cf57d5b5aeb23558303584f289a13c4cb76b31f5c49940d6530e1977bb3da1c78053012aead21ebb1eeec4193cd7b9250e5ecda4cfbcd67c91e0ce7df4839da51a8db513aaec4e371244ecc4e6456a13b9c4b776116bd5e0b325e4a318d08c7d4db2c1873f6b9abf560909156c19b4681a42798131899fd08fd11c7425c6aeb149dd718d94857192cdcc60ea6bb6490755aca881937483d67e5aa0e90b96f2d0e42e1a814a26478aba8d4c19ba474a6c6d5748d41150ac205", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) [ 268.485463] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:05 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x2303}, 0x0) 2018/05/15 21:44:05 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) clock_getres(0x7, &(0x7f0000000100)) ppoll(&(0x7f0000000000)=[{r0, 0x2}, {r1, 0x240}], 0x2, &(0x7f0000000040), &(0x7f0000000080)={0x4}, 0x8) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:44:05 executing program 3 (fault-call:1 fault-nth:0): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:05 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:05 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200), 0x0, 0x100000000000000}], 0x1, 0x0) 2018/05/15 21:44:05 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) socket(0x0, 0x800, 0x49de8d2c) ioctl(r0, 0x8912, &(0x7f0000000100)="c626262c8523bf012cf66f") r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) [ 268.643969] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:05 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r0 = accept$ipx(0xffffffffffffffff, &(0x7f0000000200), &(0x7f0000000240)=0x10) writev(r0, &(0x7f0000000400)=[{&(0x7f00000002c0)="4397edaf37a5e245babb844f7729da3acf39239bc7447a8abdf43df69c4b5b5cbac251874eef6f82b3c3e5e3f9d71061935d2239e1fd1c5c1ec1ffdab72662ce8d6850adfe514c331c984894397c2f416bb970375a7f5d2df124ac45628b35434417733c3f281845846e84ef8c15d1be9bbe31e60a23cbf10e524c13c466a32c0e3e86995acc6659230ec5", 0x8b}, {&(0x7f0000000380)="6315acba1217d23a9ac302e015448585ffce0302d2e6db212278b91f78ddc7", 0x1f}, {&(0x7f00000003c0)="412f4046715437b5bcabb0d142d659bc9b0cf8d28fb57f00f912bb1c52408a05a1a902d4590efa9674c4ba9017df6a5320b2f5", 0x33}], 0x3) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000480)='/dev/rtc0\x00', 0x0, 0x0) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f00000004c0)="7f9b9f87") r2 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x2, 0x0) connect$pppoe(r2, &(0x7f0000000440)={0x18, 0x0, {0x4, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'team_slave_0\x00'}}, 0x1e) read(r2, &(0x7f0000000180)=""/75, 0x4b) [ 268.748503] FAULT_INJECTION: forcing a failure. [ 268.748503] name failslab, interval 1, probability 0, space 0, times 0 [ 268.760193] CPU: 0 PID: 19965 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 268.767477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.776838] Call Trace: [ 268.779445] dump_stack+0x1b9/0x294 [ 268.783088] ? dump_stack_print_info.cold.2+0x52/0x52 [ 268.788289] ? __lock_acquire+0x7f5/0x5140 [ 268.792535] should_fail.cold.4+0xa/0x1a 2018/05/15 21:44:05 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file:/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:05 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x3703000000000000}, 0x0) [ 268.796614] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 268.801728] ? debug_check_no_locks_freed+0x310/0x310 [ 268.806935] ? debug_check_no_locks_freed+0x310/0x310 [ 268.812141] ? perf_trace_lock+0xd6/0x900 [ 268.816304] ? __lock_acquire+0x7f5/0x5140 [ 268.820545] ? print_usage_bug+0xc0/0xc0 [ 268.824620] ? print_usage_bug+0xc0/0xc0 [ 268.828684] ? graph_lock+0x170/0x170 [ 268.832488] ? debug_check_no_locks_freed+0x310/0x310 [ 268.837678] ? zap_class+0x720/0x720 [ 268.841386] ? graph_lock+0x170/0x170 [ 268.845173] ? __lock_is_held+0xb5/0x140 [ 268.849225] __should_failslab+0x124/0x180 [ 268.853451] should_failslab+0x9/0x14 [ 268.857237] kmem_cache_alloc+0x47/0x760 [ 268.861284] ? rcu_note_context_switch+0x710/0x710 [ 268.866217] ? mempool_free+0x370/0x370 [ 268.870207] mempool_alloc_slab+0x44/0x60 [ 268.874352] mempool_alloc+0x18b/0x490 [ 268.878249] ? remove_element.isra.4+0x1c0/0x1c0 [ 268.883009] ? kasan_check_read+0x11/0x20 [ 268.887166] ? do_raw_spin_unlock+0x9e/0x2e0 [ 268.891590] ? __lock_is_held+0xb5/0x140 [ 268.895664] bio_alloc_bioset+0x3a1/0x7f0 [ 268.899802] ? bvec_alloc+0x2d0/0x2d0 [ 268.903593] ? check_same_owner+0x320/0x320 [ 268.907904] submit_bh_wbc+0x155/0x7c0 [ 268.911790] write_dirty_buffer+0xba/0x150 [ 268.916023] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 268.920783] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 268.926482] ? lock_downgrade+0x8e0/0x8e0 [ 268.930622] ? kasan_check_read+0x11/0x20 [ 268.934759] ? do_raw_spin_unlock+0x9e/0x2e0 [ 268.939159] ? kasan_check_write+0x14/0x20 [ 268.943384] ? do_raw_spin_lock+0xc1/0x200 [ 268.947622] jbd2_journal_flush+0x156/0x540 [ 268.951942] ext4_ioctl+0x241e/0x4210 [ 268.955726] ? zap_class+0x720/0x720 [ 268.959425] ? ext4_ioctl_group_add+0x560/0x560 [ 268.964076] ? _parse_integer+0x190/0x190 [ 268.968218] ? graph_lock+0x170/0x170 [ 268.972015] ? zap_class+0x720/0x720 [ 268.975728] ? graph_lock+0x170/0x170 [ 268.979512] ? find_held_lock+0x36/0x1c0 [ 268.983565] ? lock_downgrade+0x8e0/0x8e0 [ 268.987701] ? rcu_is_watching+0x85/0x140 [ 268.991855] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 268.997060] ? __fget+0x40c/0x650 [ 269.000506] ? match_held_lock+0x841/0x8b0 [ 269.004730] ? expand_files.part.8+0x9a0/0x9a0 [ 269.009301] ? kasan_check_write+0x14/0x20 [ 269.013525] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 269.018442] ? wait_for_completion+0x870/0x870 [ 269.023021] ? ext4_ioctl_group_add+0x560/0x560 [ 269.027696] do_vfs_ioctl+0x1cf/0x16a0 [ 269.031578] ? ioctl_preallocate+0x2e0/0x2e0 [ 269.035971] ? fget_raw+0x20/0x20 [ 269.039409] ? __sb_end_write+0xac/0xe0 [ 269.043373] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 269.048895] ? fput+0x130/0x1a0 [ 269.052163] ? ksys_write+0x1a6/0x250 [ 269.055954] ? security_file_ioctl+0x94/0xc0 [ 269.060349] ksys_ioctl+0xa9/0xd0 [ 269.063804] __x64_sys_ioctl+0x73/0xb0 [ 269.067681] do_syscall_64+0x1b1/0x800 [ 269.071558] ? finish_task_switch+0x1ca/0x840 [ 269.076052] ? syscall_return_slowpath+0x5c0/0x5c0 [ 269.080985] ? syscall_return_slowpath+0x30f/0x5c0 [ 269.085916] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 269.091282] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/15 21:44:06 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x900000000000000}, 0x10}, 0x1}, 0x0) [ 269.096124] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 269.101307] RIP: 0033:0x455a09 [ 269.104489] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 269.112182] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 269.119443] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 269.126719] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 269.133974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 269.141236] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000000 2018/05/15 21:44:06 executing program 3 (fault-call:1 fault-nth:1): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:06 executing program 4: mprotect(&(0x7f0000382000/0x4000)=nil, 0x4000, 0xfffffd) pselect6(0x40, &(0x7f0000000000), &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000}, &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) r0 = shmget$private(0x0, 0x1000, 0x43, &(0x7f0000fff000/0x1000)=nil) shmat(r0, &(0x7f00002b9000/0x1000)=nil, 0x1000) r1 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000000c0)={0x0, 0x80000001, 0x10}, 0xc) ioctl$int_out(r1, 0x0, &(0x7f0000000180)) 2018/05/15 21:44:06 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file1/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:06 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getpeername$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0xfffffffffffffcbe) r3 = semget(0x3, 0x0, 0x70d) semctl$SEM_STAT(r3, 0x2, 0x12, &(0x7f0000000000)) recvmsg$kcm(r2, &(0x7f0000000700)={&(0x7f0000000200)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000580), 0x0, &(0x7f0000000640)=""/143, 0x8f}, 0x1) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x2) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:44:06 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200), 0x0, 0xffffff7f}], 0x1, 0x0) 2018/05/15 21:44:06 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0xffffff7f00000000}, 0x0) 2018/05/15 21:44:06 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0xffffff7f}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:06 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000200)='/dev/audio#\x00', 0x1, 0x28900) ioctl$SG_NEXT_CMD_LEN(r2, 0x2283, &(0x7f0000000280)=0x88) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = accept$alg(r0, 0x0, 0x0) accept4$bt_l2cap(r1, &(0x7f00000000c0), &(0x7f0000000100)=0xe, 0x80800) sendmmsg$alg(r3, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r3, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) [ 269.319937] FAT-fs (loop5): Directory bread(block 112) failed [ 269.411803] FAULT_INJECTION: forcing a failure. [ 269.411803] name failslab, interval 1, probability 0, space 0, times 0 [ 269.423149] CPU: 0 PID: 20011 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 269.430434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.439792] Call Trace: [ 269.442395] dump_stack+0x1b9/0x294 [ 269.446034] ? dump_stack_print_info.cold.2+0x52/0x52 [ 269.451229] ? print_usage_bug+0xc0/0xc0 [ 269.455285] ? pvclock_read_flags+0x160/0x160 [ 269.459774] should_fail.cold.4+0xa/0x1a [ 269.463832] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.468951] ? __lock_acquire+0x7f5/0x5140 [ 269.473187] ? attach_entity_load_avg+0x850/0x850 [ 269.478028] ? debug_check_no_locks_freed+0x310/0x310 [ 269.483216] ? update_load_avg+0x2d9/0x2570 [ 269.487532] ? perf_trace_lock+0xd6/0x900 [ 269.491671] ? zap_class+0x720/0x720 [ 269.495380] ? graph_lock+0x170/0x170 [ 269.499184] ? graph_lock+0x170/0x170 [ 269.502975] __should_failslab+0x124/0x180 [ 269.507203] should_failslab+0x9/0x14 [ 269.511002] kmem_cache_alloc_node+0x56/0x780 [ 269.515519] create_task_io_context+0xb5/0x5e0 [ 269.520187] ? ioc_clear_queue+0x5e0/0x5e0 [ 269.524416] ? lock_downgrade+0x8e0/0x8e0 [ 269.528560] ? rcu_is_watching+0x85/0x140 [ 269.532706] ? __lock_is_held+0xb5/0x140 [ 269.536765] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 269.541957] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 269.547149] generic_make_request_checks+0x163d/0x2400 [ 269.552419] ? blk_init_queue+0x30/0x30 [ 269.556411] ? blk_queue_enter+0xbf5/0xdf0 [ 269.560644] ? kmem_cache_alloc+0x12e/0x760 [ 269.564965] ? mempool_alloc_slab+0x44/0x60 [ 269.569283] ? submit_bh_wbc+0x155/0x7c0 [ 269.573327] ? blk_exit_rl+0x80/0x80 [ 269.577041] ? debug_check_no_locks_freed+0x310/0x310 [ 269.582228] ? print_usage_bug+0xc0/0xc0 [ 269.586298] ? print_usage_bug+0xc0/0xc0 [ 269.590354] ? graph_lock+0x170/0x170 [ 269.594138] ? graph_lock+0x170/0x170 [ 269.597935] ? debug_check_no_locks_freed+0x310/0x310 [ 269.603122] ? zap_class+0x720/0x720 [ 269.606828] ? graph_lock+0x170/0x170 [ 269.610621] ? perf_trace_lock+0xd6/0x900 [ 269.614766] ? zap_class+0x720/0x720 [ 269.618477] generic_make_request+0x166/0x1510 [ 269.623059] ? graph_lock+0x170/0x170 [ 269.626850] ? blk_get_request+0x40/0x40 [ 269.630910] ? mempool_alloc_slab+0x44/0x60 [ 269.635230] ? mempool_free+0x370/0x370 [ 269.639201] ? mempool_alloc_slab+0x44/0x60 [ 269.643511] ? find_held_lock+0x36/0x1c0 [ 269.647565] ? lock_downgrade+0x8e0/0x8e0 [ 269.651712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.657253] ? __disk_get_part+0x202/0x310 [ 269.661492] submit_bio+0xba/0x460 [ 269.665030] ? submit_bio+0xba/0x460 [ 269.668735] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 269.673928] ? generic_make_request+0x1510/0x1510 [ 269.678770] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 269.683780] ? guard_bio_eod+0x2b4/0x600 [ 269.687845] submit_bh_wbc+0x5e8/0x7c0 [ 269.691734] write_dirty_buffer+0xba/0x150 [ 269.695969] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 269.700722] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 269.706517] ? lock_downgrade+0x8e0/0x8e0 [ 269.710666] ? kasan_check_read+0x11/0x20 [ 269.714813] ? do_raw_spin_unlock+0x9e/0x2e0 [ 269.719222] ? kasan_check_write+0x14/0x20 [ 269.723447] ? do_raw_spin_lock+0xc1/0x200 [ 269.727693] jbd2_journal_flush+0x156/0x540 [ 269.732026] ext4_ioctl+0x241e/0x4210 [ 269.735821] ? _parse_integer+0x13b/0x190 [ 269.739964] ? ext4_ioctl_group_add+0x560/0x560 [ 269.744619] ? _parse_integer+0x190/0x190 [ 269.748764] ? graph_lock+0x170/0x170 [ 269.752560] ? lock_release+0xa10/0xa10 [ 269.756529] ? check_same_owner+0x320/0x320 [ 269.760844] ? find_held_lock+0x36/0x1c0 [ 269.764905] ? graph_lock+0x170/0x170 [ 269.768698] ? find_held_lock+0x36/0x1c0 [ 269.772754] ? lock_downgrade+0x8e0/0x8e0 [ 269.776896] ? kasan_check_read+0x11/0x20 [ 269.781043] ? rcu_is_watching+0x85/0x140 [ 269.785195] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 269.790388] ? __fget+0x40c/0x650 [ 269.793838] ? match_held_lock+0x841/0x8b0 [ 269.798075] ? expand_files.part.8+0x9a0/0x9a0 [ 269.802658] ? kasan_check_write+0x14/0x20 [ 269.806895] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 269.811823] ? wait_for_completion+0x870/0x870 [ 269.816391] ? ext4_ioctl_group_add+0x560/0x560 [ 269.821058] do_vfs_ioctl+0x1cf/0x16a0 [ 269.824955] ? ioctl_preallocate+0x2e0/0x2e0 [ 269.830099] ? fget_raw+0x20/0x20 [ 269.833555] ? __sb_end_write+0xac/0xe0 [ 269.837532] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 269.843068] ? fput+0x130/0x1a0 [ 269.846343] ? ksys_write+0x1a6/0x250 [ 269.850143] ? security_file_ioctl+0x94/0xc0 [ 269.854565] ksys_ioctl+0xa9/0xd0 [ 269.858047] __x64_sys_ioctl+0x73/0xb0 [ 269.861926] do_syscall_64+0x1b1/0x800 [ 269.865797] ? finish_task_switch+0x1ca/0x840 [ 269.870278] ? syscall_return_slowpath+0x5c0/0x5c0 [ 269.875194] ? syscall_return_slowpath+0x30f/0x5c0 [ 269.880116] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 269.885479] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.890321] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 269.895493] RIP: 0033:0x455a09 [ 269.898663] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 269.906366] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 269.913618] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 269.920874] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 269.928135] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 269.935410] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000001 2018/05/15 21:44:06 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x37030000}, 0x0) 2018/05/15 21:44:06 executing program 3 (fault-call:1 fault-nth:2): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:06 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:44:06 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200), 0x0, 0x1000000}], 0x1, 0x0) 2018/05/15 21:44:06 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x200000000000000}, 0x10}, 0x1}, 0x0) [ 270.050206] FAT-fs (loop5): Directory bread(block 112) failed [ 270.095099] FAULT_INJECTION: forcing a failure. [ 270.095099] name failslab, interval 1, probability 0, space 0, times 0 [ 270.106452] CPU: 0 PID: 20034 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 270.113738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.123097] Call Trace: [ 270.125699] dump_stack+0x1b9/0x294 [ 270.129340] ? dump_stack_print_info.cold.2+0x52/0x52 [ 270.134551] should_fail.cold.4+0xa/0x1a [ 270.138626] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 270.143741] ? kmem_cache_alloc+0x12e/0x760 [ 270.148073] ? mempool_alloc_slab+0x44/0x60 [ 270.152410] ? submit_bh_wbc+0x155/0x7c0 [ 270.156466] ? blk_exit_rl+0x80/0x80 [ 270.160171] ? find_held_lock+0x36/0x1c0 [ 270.164229] ? graph_lock+0x170/0x170 [ 270.168026] ? lock_downgrade+0x8e0/0x8e0 [ 270.172170] ? __lock_is_held+0xb5/0x140 [ 270.176225] __should_failslab+0x124/0x180 [ 270.180448] should_failslab+0x9/0x14 [ 270.184241] kmem_cache_alloc+0x47/0x760 [ 270.188291] ? rcu_note_context_switch+0x710/0x710 [ 270.193204] ? blk_get_request+0x40/0x40 [ 270.197266] ? mempool_free+0x370/0x370 [ 270.201225] mempool_alloc_slab+0x44/0x60 [ 270.205361] mempool_alloc+0x18b/0x490 [ 270.209241] ? remove_element.isra.4+0x1c0/0x1c0 [ 270.213994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.219522] ? __lock_is_held+0xb5/0x140 [ 270.223570] bio_alloc_bioset+0x3a1/0x7f0 [ 270.227745] ? generic_make_request+0x1510/0x1510 [ 270.232572] ? bvec_alloc+0x2d0/0x2d0 [ 270.236359] ? check_same_owner+0x320/0x320 [ 270.240664] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 270.245667] ? guard_bio_eod+0x2b4/0x600 [ 270.249719] submit_bh_wbc+0x155/0x7c0 [ 270.253594] write_dirty_buffer+0xba/0x150 [ 270.257817] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 270.262571] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 270.268271] ? lock_downgrade+0x8e0/0x8e0 [ 270.272410] ? kasan_check_read+0x11/0x20 [ 270.276547] ? do_raw_spin_unlock+0x9e/0x2e0 [ 270.280940] ? kasan_check_write+0x14/0x20 [ 270.285156] ? do_raw_spin_lock+0xc1/0x200 [ 270.289389] jbd2_journal_flush+0x156/0x540 [ 270.293708] ext4_ioctl+0x241e/0x4210 [ 270.297501] ? _parse_integer+0x13b/0x190 [ 270.301644] ? ext4_ioctl_group_add+0x560/0x560 [ 270.306294] ? _parse_integer+0x190/0x190 [ 270.310425] ? graph_lock+0x170/0x170 [ 270.314210] ? lock_release+0xa10/0xa10 [ 270.318168] ? check_same_owner+0x320/0x320 [ 270.322483] ? find_held_lock+0x36/0x1c0 [ 270.326527] ? graph_lock+0x170/0x170 [ 270.330314] ? find_held_lock+0x36/0x1c0 [ 270.334366] ? lock_downgrade+0x8e0/0x8e0 [ 270.338511] ? kasan_check_read+0x11/0x20 [ 270.342643] ? rcu_is_watching+0x85/0x140 [ 270.346775] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 270.351958] ? __fget+0x40c/0x650 [ 270.355396] ? match_held_lock+0x841/0x8b0 [ 270.359618] ? expand_files.part.8+0x9a0/0x9a0 [ 270.364193] ? kasan_check_write+0x14/0x20 [ 270.368415] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 270.373333] ? wait_for_completion+0x870/0x870 [ 270.377908] ? ext4_ioctl_group_add+0x560/0x560 [ 270.382562] do_vfs_ioctl+0x1cf/0x16a0 [ 270.386444] ? ioctl_preallocate+0x2e0/0x2e0 [ 270.390842] ? fget_raw+0x20/0x20 [ 270.394281] ? __sb_end_write+0xac/0xe0 [ 270.398242] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 270.403770] ? fput+0x130/0x1a0 [ 270.407037] ? ksys_write+0x1a6/0x250 [ 270.410828] ? security_file_ioctl+0x94/0xc0 [ 270.415222] ksys_ioctl+0xa9/0xd0 [ 270.418661] __x64_sys_ioctl+0x73/0xb0 [ 270.422536] do_syscall_64+0x1b1/0x800 [ 270.426413] ? finish_task_switch+0x1ca/0x840 [ 270.430895] ? syscall_return_slowpath+0x5c0/0x5c0 [ 270.435831] ? syscall_return_slowpath+0x30f/0x5c0 [ 270.440745] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 270.446189] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.451025] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 270.456202] RIP: 0033:0x455a09 [ 270.459374] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 270.467180] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 270.474438] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 270.481699] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 270.489226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 270.496489] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000002 2018/05/15 21:44:07 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x1000000}, 0x0) 2018/05/15 21:44:07 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file6/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:07 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) socket$vsock_dgram(0x28, 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000300)='net/snmp6\x00') sendmsg$inet_sctp(r1, &(0x7f0000001680)={&(0x7f0000000340)=@in={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10, &(0x7f0000000380)=[{&(0x7f0000000640)="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", 0x1000}], 0x1, &(0x7f0000001640)=[@prinfo={0x18, 0x84, 0x5, {0x10, 0xfff}}], 0x18, 0x800}, 0x8000) r2 = socket(0x2000000011, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = accept$alg(r0, 0x0, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r4, 0x5, &(0x7f0000000280)=""/94) sendmmsg$alg(r3, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) accept$alg(r0, 0x0, 0x0) recvmsg(r3, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:07 executing program 4: mprotect(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x1000002) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:44:07 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r0, 0xc04c5349, &(0x7f0000000000)={0x7, 0xfc, 0x20}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) read(r0, &(0x7f0000000080)=""/3, 0x3) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:44:07 executing program 3 (fault-call:1 fault-nth:3): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:07 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200), 0x0, 0x2000000}], 0x1, 0x0) 2018/05/15 21:44:07 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x40030000000000}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:07 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0xf0ff7f}, 0x0) [ 270.664455] FAULT_INJECTION: forcing a failure. [ 270.664455] name failslab, interval 1, probability 0, space 0, times 0 [ 270.675775] CPU: 0 PID: 20064 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 270.683064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.692511] Call Trace: [ 270.695119] dump_stack+0x1b9/0x294 [ 270.698766] ? dump_stack_print_info.cold.2+0x52/0x52 [ 270.703983] should_fail.cold.4+0xa/0x1a [ 270.708059] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 270.713162] ? kmem_cache_alloc+0x12e/0x760 [ 270.717474] ? mempool_alloc_slab+0x44/0x60 [ 270.721813] ? submit_bh_wbc+0x155/0x7c0 [ 270.725870] ? blk_exit_rl+0x80/0x80 [ 270.729582] ? find_held_lock+0x36/0x1c0 [ 270.733641] ? graph_lock+0x170/0x170 [ 270.737433] ? lock_downgrade+0x8e0/0x8e0 [ 270.741586] ? __lock_is_held+0xb5/0x140 [ 270.745652] __should_failslab+0x124/0x180 [ 270.749887] should_failslab+0x9/0x14 [ 270.753700] kmem_cache_alloc+0x47/0x760 [ 270.757761] ? rcu_note_context_switch+0x710/0x710 [ 270.762689] ? blk_get_request+0x40/0x40 [ 270.766761] ? mempool_free+0x370/0x370 [ 270.770734] mempool_alloc_slab+0x44/0x60 [ 270.774888] mempool_alloc+0x18b/0x490 [ 270.778784] ? remove_element.isra.4+0x1c0/0x1c0 [ 270.783558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.789095] ? __lock_is_held+0xb5/0x140 [ 270.793154] bio_alloc_bioset+0x3a1/0x7f0 [ 270.797300] ? generic_make_request+0x1510/0x1510 [ 270.802140] ? bvec_alloc+0x2d0/0x2d0 [ 270.805932] ? check_same_owner+0x320/0x320 [ 270.810252] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 270.815263] ? guard_bio_eod+0x2b4/0x600 [ 270.819325] submit_bh_wbc+0x155/0x7c0 [ 270.823211] write_dirty_buffer+0xba/0x150 [ 270.827457] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 270.832213] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 270.837926] ? lock_downgrade+0x8e0/0x8e0 [ 270.842084] ? kasan_check_read+0x11/0x20 [ 270.846218] ? do_raw_spin_unlock+0x9e/0x2e0 [ 270.850622] ? kasan_check_write+0x14/0x20 [ 270.854849] ? do_raw_spin_lock+0xc1/0x200 [ 270.859074] jbd2_journal_flush+0x156/0x540 [ 270.863391] ext4_ioctl+0x241e/0x4210 [ 270.867348] ? _parse_integer+0x13b/0x190 [ 270.871484] ? ext4_ioctl_group_add+0x560/0x560 [ 270.876138] ? _parse_integer+0x190/0x190 [ 270.880269] ? graph_lock+0x170/0x170 [ 270.884062] ? lock_release+0xa10/0xa10 [ 270.888036] ? check_same_owner+0x320/0x320 [ 270.892351] ? find_held_lock+0x36/0x1c0 [ 270.896418] ? graph_lock+0x170/0x170 [ 270.900213] ? find_held_lock+0x36/0x1c0 [ 270.904278] ? lock_downgrade+0x8e0/0x8e0 [ 270.908421] ? kasan_check_read+0x11/0x20 [ 270.912551] ? rcu_is_watching+0x85/0x140 [ 270.916683] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 270.921879] ? __fget+0x40c/0x650 [ 270.925327] ? match_held_lock+0x841/0x8b0 [ 270.929568] ? expand_files.part.8+0x9a0/0x9a0 [ 270.934157] ? kasan_check_write+0x14/0x20 [ 270.938396] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 270.943324] ? wait_for_completion+0x870/0x870 [ 270.947893] ? ext4_ioctl_group_add+0x560/0x560 [ 270.952558] do_vfs_ioctl+0x1cf/0x16a0 [ 270.956459] ? ioctl_preallocate+0x2e0/0x2e0 [ 270.960877] ? fget_raw+0x20/0x20 [ 270.964336] ? __sb_end_write+0xac/0xe0 [ 270.968318] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 270.973879] ? fput+0x130/0x1a0 [ 270.977162] ? ksys_write+0x1a6/0x250 [ 270.980969] ? security_file_ioctl+0x94/0xc0 [ 270.985638] ksys_ioctl+0xa9/0xd0 [ 270.989090] __x64_sys_ioctl+0x73/0xb0 [ 270.992979] do_syscall_64+0x1b1/0x800 [ 270.996863] ? syscall_return_slowpath+0x5c0/0x5c0 [ 271.001795] ? syscall_return_slowpath+0x30f/0x5c0 [ 271.006726] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 271.012087] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.016937] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 271.022119] RIP: 0033:0x455a09 [ 271.025291] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 271.032982] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 271.040251] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 271.047519] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 271.054785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 271.062055] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000003 [ 271.091931] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:08 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000000)={0xa30a}, 0x4) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket$inet_dccp(0x2, 0x6, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) recvmsg$netrom(r1, &(0x7f0000000200)={&(0x7f0000000040)=@ax25={0x3, {"358c71340285a9"}, 0xe87}, 0x10, &(0x7f0000000080)=[{&(0x7f0000000100)="b5da37ae3dbf7476235bd7bb650d40dce4c2aba9a32a05565c48857742bf5cf27c2e7342ce34c0dbe923927f5fae7a67b43cad34c9a8bc2628d008f0ed83410e8dec6f0b47e93dbe8466db29976e273cc4a7edd7db58ad753e5f73ccb8075b076b9491e0688a4c94bb4becc84cd6110e99371dd51f839f5b4dc861f6ed5536ccadc759befadb6bbd301e8e7dd0c028acf17d09f76d1562e8021d10e85ef0df5a675ea48552790d59c12aa22ef76f58fcadec5747897423f4101cd49c310185745aa82fde17690576180d85318302dbbffc647880d0bd625358675b7efb9584046365e893214a27312672", 0xea}], 0x1, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x280}, 0x40000000) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:44:08 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200), 0x0, 0x2}], 0x1, 0x0) 2018/05/15 21:44:08 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80), 0x0, 0x40810) recvmsg(r0, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x1000}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 2018/05/15 21:44:08 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x400000000000000}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:08 executing program 3 (fault-call:1 fault-nth:4): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:08 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file./file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:08 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0xa03000000000000}, 0x0) [ 271.263391] FAULT_INJECTION: forcing a failure. [ 271.263391] name failslab, interval 1, probability 0, space 0, times 0 [ 271.274809] CPU: 1 PID: 20091 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 271.282092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.291450] Call Trace: [ 271.294054] dump_stack+0x1b9/0x294 [ 271.297687] ? dump_stack_print_info.cold.2+0x52/0x52 [ 271.302892] should_fail.cold.4+0xa/0x1a [ 271.306974] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/15 21:44:08 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt(r0, 0x7, 0x7, &(0x7f0000000000)="7e44c8e7051d2e95488f353b9be19e202e345540ae50d3f23d3945a035f0a79a58e2ae9176bdfc7b1be6517c2d11da87020f094cb03b6658cd18625e7744460a49c793ac6d4ed9a2f21cf8aa", 0x4c) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r0, &(0x7f0000000700)) [ 271.312095] ? kmem_cache_alloc+0x12e/0x760 [ 271.316427] ? mempool_alloc_slab+0x44/0x60 [ 271.320759] ? submit_bh_wbc+0x155/0x7c0 [ 271.324832] ? blk_exit_rl+0x80/0x80 [ 271.328559] ? find_held_lock+0x36/0x1c0 [ 271.332636] ? graph_lock+0x170/0x170 [ 271.336436] ? lock_downgrade+0x8e0/0x8e0 [ 271.340576] ? __lock_is_held+0xb5/0x140 [ 271.344634] __should_failslab+0x124/0x180 [ 271.348867] should_failslab+0x9/0x14 [ 271.352659] kmem_cache_alloc+0x47/0x760 [ 271.356710] ? rcu_note_context_switch+0x710/0x710 [ 271.361627] ? blk_get_request+0x40/0x40 [ 271.365688] ? mempool_free+0x370/0x370 [ 271.369655] mempool_alloc_slab+0x44/0x60 [ 271.373787] mempool_alloc+0x18b/0x490 [ 271.377667] ? remove_element.isra.4+0x1c0/0x1c0 [ 271.382514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.388048] ? __lock_is_held+0xb5/0x140 [ 271.392110] bio_alloc_bioset+0x3a1/0x7f0 [ 271.396287] ? generic_make_request+0x1510/0x1510 [ 271.401129] ? bvec_alloc+0x2d0/0x2d0 [ 271.404927] ? check_same_owner+0x320/0x320 [ 271.409240] ? __sanitizer_cov_trace_cmp8+0x18/0x20 2018/05/15 21:44:08 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) clock_getres(0x6, &(0x7f00000001c0)) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x101000, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000180)={0x1f, 0x1000, 0xe0, 0x8, 0x4, 0x9, 0x3}, 0xc) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) [ 271.414244] ? guard_bio_eod+0x2b4/0x600 [ 271.418291] submit_bh_wbc+0x155/0x7c0 [ 271.422177] write_dirty_buffer+0xba/0x150 [ 271.426404] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 271.431162] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 271.436860] ? lock_downgrade+0x8e0/0x8e0 [ 271.441000] ? kasan_check_read+0x11/0x20 [ 271.445156] ? do_raw_spin_unlock+0x9e/0x2e0 [ 271.449577] ? kasan_check_write+0x14/0x20 [ 271.453817] ? do_raw_spin_lock+0xc1/0x200 [ 271.458066] jbd2_journal_flush+0x156/0x540 [ 271.462392] ext4_ioctl+0x241e/0x4210 [ 271.466180] ? zap_class+0x720/0x720 [ 271.469879] ? ext4_ioctl_group_add+0x560/0x560 [ 271.474543] ? _parse_integer+0x190/0x190 [ 271.478685] ? graph_lock+0x170/0x170 [ 271.482470] ? zap_class+0x720/0x720 [ 271.486172] ? graph_lock+0x170/0x170 [ 271.489967] ? find_held_lock+0x36/0x1c0 [ 271.494039] ? lock_downgrade+0x8e0/0x8e0 [ 271.498206] ? rcu_is_watching+0x85/0x140 [ 271.502357] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 271.507551] ? __fget+0x40c/0x650 [ 271.511002] ? match_held_lock+0x841/0x8b0 [ 271.515251] ? expand_files.part.8+0x9a0/0x9a0 [ 271.519834] ? kasan_check_write+0x14/0x20 [ 271.524064] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 271.528981] ? wait_for_completion+0x870/0x870 [ 271.533671] ? ext4_ioctl_group_add+0x560/0x560 [ 271.538345] do_vfs_ioctl+0x1cf/0x16a0 [ 271.542231] ? ioctl_preallocate+0x2e0/0x2e0 [ 271.546622] ? fget_raw+0x20/0x20 [ 271.550063] ? __sb_end_write+0xac/0xe0 [ 271.554039] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 271.559558] ? fput+0x130/0x1a0 [ 271.562832] ? ksys_write+0x1a6/0x250 [ 271.566625] ? security_file_ioctl+0x94/0xc0 [ 271.571027] ksys_ioctl+0xa9/0xd0 [ 271.574473] __x64_sys_ioctl+0x73/0xb0 [ 271.578345] do_syscall_64+0x1b1/0x800 [ 271.582231] ? finish_task_switch+0x1ca/0x840 [ 271.586711] ? syscall_return_slowpath+0x5c0/0x5c0 [ 271.591641] ? syscall_return_slowpath+0x30f/0x5c0 [ 271.596578] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 271.601938] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.606782] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 271.611967] RIP: 0033:0x455a09 [ 271.615154] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 271.622847] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 271.630107] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 271.637368] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 271.644629] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 271.651891] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000004 [ 271.737851] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:08 executing program 0: r0 = syz_open_dev$dmmidi(&(0x7f00000002c0)='/dev/dmmidi#\x00', 0x80000000, 0x0) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100), &(0x7f0000000200)=0x4) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) ftruncate(r1, 0x0) r2 = socket(0x2000000011, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r3, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:08 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200), 0x0, 0x200000000000000}], 0x1, 0x0) 2018/05/15 21:44:08 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file!/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:08 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x400300}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:08 executing program 3 (fault-call:1 fault-nth:5): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:08 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x23030000}, 0x0) 2018/05/15 21:44:08 executing program 4: mprotect(&(0x7f00003c9000/0x3000)=nil, 0x3000, 0x800000000c) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:44:08 executing program 2: recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000000080)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000100)=""/104, 0x68}, {&(0x7f0000000180)=""/107, 0x6b}, {&(0x7f0000000280)=""/86, 0x56}, {&(0x7f0000000300)=""/178, 0xb2}, {&(0x7f00000003c0)=""/97, 0x61}], 0x5, &(0x7f00000004c0)=""/70, 0x46}, 0x40010000) getsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000200), &(0x7f0000000540)=0x4) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r1 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) fstat(r1, &(0x7f0000000700)) [ 271.876620] FAULT_INJECTION: forcing a failure. [ 271.876620] name failslab, interval 1, probability 0, space 0, times 0 [ 271.887946] CPU: 1 PID: 20134 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 271.895228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 271.904595] Call Trace: [ 271.907204] dump_stack+0x1b9/0x294 [ 271.910843] ? dump_stack_print_info.cold.2+0x52/0x52 [ 271.916057] should_fail.cold.4+0xa/0x1a [ 271.920136] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/15 21:44:08 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x308}, 0x0) [ 271.925253] ? kmem_cache_alloc+0x12e/0x760 [ 271.929582] ? mempool_alloc_slab+0x44/0x60 [ 271.933912] ? submit_bh_wbc+0x155/0x7c0 [ 271.937972] ? blk_exit_rl+0x80/0x80 [ 271.941679] ? find_held_lock+0x36/0x1c0 [ 271.945734] ? graph_lock+0x170/0x170 [ 271.949524] ? lock_downgrade+0x8e0/0x8e0 [ 271.953684] ? __lock_is_held+0xb5/0x140 [ 271.957745] __should_failslab+0x124/0x180 [ 271.961975] should_failslab+0x9/0x14 [ 271.965775] kmem_cache_alloc+0x47/0x760 [ 271.969849] ? rcu_note_context_switch+0x710/0x710 [ 271.974766] ? blk_get_request+0x40/0x40 [ 271.978821] ? mempool_free+0x370/0x370 [ 271.982797] mempool_alloc_slab+0x44/0x60 [ 271.986941] mempool_alloc+0x18b/0x490 [ 271.990819] ? remove_element.isra.4+0x1c0/0x1c0 [ 271.995588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.001135] ? __lock_is_held+0xb5/0x140 [ 272.005198] bio_alloc_bioset+0x3a1/0x7f0 [ 272.009345] ? generic_make_request+0x1510/0x1510 [ 272.014189] ? bvec_alloc+0x2d0/0x2d0 [ 272.017994] ? check_same_owner+0x320/0x320 [ 272.022310] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 272.027314] ? guard_bio_eod+0x2b4/0x600 [ 272.031364] submit_bh_wbc+0x155/0x7c0 [ 272.035244] write_dirty_buffer+0xba/0x150 [ 272.039472] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 272.044246] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 272.049954] ? lock_downgrade+0x8e0/0x8e0 [ 272.054096] ? kasan_check_read+0x11/0x20 [ 272.058229] ? do_raw_spin_unlock+0x9e/0x2e0 [ 272.062628] ? kasan_check_write+0x14/0x20 [ 272.066861] ? do_raw_spin_lock+0xc1/0x200 [ 272.071112] jbd2_journal_flush+0x156/0x540 [ 272.075433] ext4_ioctl+0x241e/0x4210 [ 272.079231] ? zap_class+0x720/0x720 [ 272.082941] ? ext4_ioctl_group_add+0x560/0x560 [ 272.087603] ? _parse_integer+0x190/0x190 [ 272.091735] ? graph_lock+0x170/0x170 [ 272.095528] ? zap_class+0x720/0x720 [ 272.099256] ? graph_lock+0x170/0x170 [ 272.103061] ? find_held_lock+0x36/0x1c0 [ 272.107119] ? lock_downgrade+0x8e0/0x8e0 [ 272.111255] ? rcu_is_watching+0x85/0x140 [ 272.115389] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 272.120575] ? __fget+0x40c/0x650 [ 272.124022] ? match_held_lock+0x841/0x8b0 [ 272.128254] ? expand_files.part.8+0x9a0/0x9a0 [ 272.132822] ? kasan_check_write+0x14/0x20 [ 272.137050] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 272.141986] ? wait_for_completion+0x870/0x870 [ 272.146582] ? ext4_ioctl_group_add+0x560/0x560 [ 272.151338] do_vfs_ioctl+0x1cf/0x16a0 [ 272.155216] ? ioctl_preallocate+0x2e0/0x2e0 [ 272.159619] ? fget_raw+0x20/0x20 [ 272.163066] ? __sb_end_write+0xac/0xe0 [ 272.167051] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 272.172591] ? fput+0x130/0x1a0 [ 272.175856] ? ksys_write+0x1a6/0x250 [ 272.179644] ? security_file_ioctl+0x94/0xc0 [ 272.184050] ksys_ioctl+0xa9/0xd0 [ 272.187497] __x64_sys_ioctl+0x73/0xb0 [ 272.191384] do_syscall_64+0x1b1/0x800 [ 272.195271] ? syscall_return_slowpath+0x5c0/0x5c0 [ 272.200204] ? syscall_return_slowpath+0x30f/0x5c0 [ 272.205128] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 272.210490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.215328] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 272.220512] RIP: 0033:0x455a09 2018/05/15 21:44:09 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:44:09 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x34000}, 0x10}, 0x1}, 0x0) [ 272.223691] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 272.231402] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 272.238658] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 272.245920] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 272.253196] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 272.260460] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000005 2018/05/15 21:44:09 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000000)={0x2cc, 0x1d, 0x4b78, 0x0, "f29b18f4c9ddb82670c17a0d994eb159e908793c58137a777d12ea13c4854c25"}) mprotect(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x6) fstat(r0, &(0x7f0000000700)) [ 272.314280] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:09 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1fa972baa2e410ba224132257cd1d676e258f796fa047e3c2db8a377776c949192eb427ee0a5ea849dd4cbddc7afdcb7f8f93159702b4a8f386ba8b52a4661c535696929f9c92143f3af39c9dc51cd77330897d7459ad596ac83ed9da79a096854740ad34cdb528410d9ef7134914e865ab2e2b4861be88e44f2b8bfb8f824cb71b064f6d8b0132ea48cc9d5a787bec3a8c091d8877f9b9e1824cdaec1f6633fff73ba1d2941773ee56e0b4cff7ecf358fcf74e2c4dbcccd9a4081f59b6c5745f9f645b32c597fc252246d53d6616589a8a1ebfc2765fcc59be86203c57a19d954dac277bd15035c2ac4bb12ebc54f39409bd7269eb513656e799ea92a0659c4643c4fc44ab17c3b480358afdaff7318036865c5fa849ee426ae1eb1a3507ab52d3b4708da5acfdf938cf2f9ce76f88ea07bcae19caa550bc7300cbfadb587361634f138b7f2d466e0599e3eb3aa473c3754edd45e73ec01af8297d18e02c850dd2ba19ff56a991cd015c9a8763072d5748ea2c47c3226755c64730451785f3af5bf3a40a9450345d0f94d62c4945bd5541029e8559d4b0a0462102a007e343174febafe0386bcd8737423b234f1577943fe39a47ff5528f44de21b2961257306b3cfa7ead0f045cf57d5b5aeb23558303584f289a13c4cb76b31f5c49940d6530e1977bb3da1c78053012aead21ebb1eeec4193cd7b9250e5ecda4cfbcd67c91e0ce7df4839da51a8db513aaec4e371244ecc4e6456a13b9c4b776116bd5e0b325e4a318d08c7d4db2c1873f6b9abf560909156c19b4681a42798131899fd08fd11c7425c6aeb149dd718d94857192cdcc60ea6bb6490755aca881937483d67e5aa0e90b96f2d0e42e1a814a26478aba8d4c19ba474a6c6d5748d41150ac205", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) getpeername$packet(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000100)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000000200)={@local={0xfe, 0x80, [], 0xaa}, 0x1c, r3}) 2018/05/15 21:44:09 executing program 3 (fault-call:1 fault-nth:6): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:09 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x803000000000000}, 0x0) [ 272.458190] FAULT_INJECTION: forcing a failure. [ 272.458190] name failslab, interval 1, probability 0, space 0, times 0 [ 272.469571] CPU: 1 PID: 20166 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 272.476853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 272.486210] Call Trace: [ 272.488814] dump_stack+0x1b9/0x294 [ 272.492456] ? dump_stack_print_info.cold.2+0x52/0x52 [ 272.497664] should_fail.cold.4+0xa/0x1a [ 272.501740] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 272.506842] ? kmem_cache_alloc+0x12e/0x760 [ 272.511165] ? mempool_alloc_slab+0x44/0x60 [ 272.515474] ? submit_bh_wbc+0x155/0x7c0 [ 272.519522] ? blk_exit_rl+0x80/0x80 [ 272.523245] ? find_held_lock+0x36/0x1c0 [ 272.527292] ? graph_lock+0x170/0x170 [ 272.531085] ? lock_downgrade+0x8e0/0x8e0 [ 272.535227] ? __lock_is_held+0xb5/0x140 [ 272.539288] __should_failslab+0x124/0x180 [ 272.543513] should_failslab+0x9/0x14 [ 272.547299] kmem_cache_alloc+0x47/0x760 [ 272.551359] ? rcu_note_context_switch+0x710/0x710 [ 272.556293] ? blk_get_request+0x40/0x40 [ 272.560360] ? mempool_free+0x370/0x370 [ 272.564332] mempool_alloc_slab+0x44/0x60 [ 272.568485] mempool_alloc+0x18b/0x490 [ 272.572384] ? remove_element.isra.4+0x1c0/0x1c0 [ 272.577141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.582664] ? __lock_is_held+0xb5/0x140 [ 272.586799] bio_alloc_bioset+0x3a1/0x7f0 [ 272.590946] ? generic_make_request+0x1510/0x1510 [ 272.595784] ? bvec_alloc+0x2d0/0x2d0 [ 272.599571] ? check_same_owner+0x320/0x320 [ 272.603885] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 272.608886] ? guard_bio_eod+0x2b4/0x600 [ 272.612936] submit_bh_wbc+0x155/0x7c0 [ 272.616829] write_dirty_buffer+0xba/0x150 [ 272.621061] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 272.625809] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 272.631519] ? lock_downgrade+0x8e0/0x8e0 [ 272.635674] ? kasan_check_read+0x11/0x20 [ 272.639806] ? do_raw_spin_unlock+0x9e/0x2e0 [ 272.644205] ? kasan_check_write+0x14/0x20 [ 272.648424] ? do_raw_spin_lock+0xc1/0x200 [ 272.652655] jbd2_journal_flush+0x156/0x540 [ 272.656986] ext4_ioctl+0x241e/0x4210 [ 272.661796] ? zap_class+0x720/0x720 [ 272.665524] ? ext4_ioctl_group_add+0x560/0x560 [ 272.670199] ? _parse_integer+0x190/0x190 [ 272.674354] ? graph_lock+0x170/0x170 [ 272.678162] ? zap_class+0x720/0x720 [ 272.681882] ? graph_lock+0x170/0x170 [ 272.685669] ? find_held_lock+0x36/0x1c0 [ 272.689733] ? lock_downgrade+0x8e0/0x8e0 [ 272.693874] ? rcu_is_watching+0x85/0x140 [ 272.698030] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 272.703222] ? __fget+0x40c/0x650 [ 272.706681] ? match_held_lock+0x841/0x8b0 [ 272.710907] ? expand_files.part.8+0x9a0/0x9a0 [ 272.715482] ? kasan_check_write+0x14/0x20 [ 272.719710] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 272.724629] ? wait_for_completion+0x870/0x870 [ 272.729199] ? ext4_ioctl_group_add+0x560/0x560 [ 272.733854] do_vfs_ioctl+0x1cf/0x16a0 [ 272.737741] ? ioctl_preallocate+0x2e0/0x2e0 [ 272.742163] ? fget_raw+0x20/0x20 [ 272.745613] ? __sb_end_write+0xac/0xe0 [ 272.749578] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 272.755100] ? fput+0x130/0x1a0 [ 272.758370] ? ksys_write+0x1a6/0x250 [ 272.762162] ? security_file_ioctl+0x94/0xc0 [ 272.766556] ksys_ioctl+0xa9/0xd0 [ 272.769995] __x64_sys_ioctl+0x73/0xb0 [ 272.773874] do_syscall_64+0x1b1/0x800 [ 272.777751] ? syscall_return_slowpath+0x5c0/0x5c0 [ 272.782667] ? syscall_return_slowpath+0x30f/0x5c0 [ 272.787584] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 272.792936] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.797767] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 272.802936] RIP: 0033:0x455a09 [ 272.806106] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 272.813805] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 272.821066] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 272.828320] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 272.835571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 272.842825] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000006 2018/05/15 21:44:09 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:44:09 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file(/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:09 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0x40, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x0, 0x9}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:44:09 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x1030000}, 0x0) 2018/05/15 21:44:09 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200), 0xffffffb7}], 0x1, 0x0) remap_file_pages(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x9, 0x20) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000100)={&(0x7f00000000c0)='./file0\x00', 0x0, 0x10}, 0x10) setxattr(&(0x7f0000000200)='./file0\x00', &(0x7f0000000280)=@known='system.advise\x00', &(0x7f00000002c0)='cpuset:{$\x00', 0xa, 0x3) 2018/05/15 21:44:09 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x200000000000000}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:09 executing program 3 (fault-call:1 fault-nth:7): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:09 executing program 2: r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x6) ioctl$sock_ipx_SIOCAIPXPRISLT(r1, 0x89e1, &(0x7f0000000000)=0x10001) fstat(r0, &(0x7f0000000700)) [ 273.032946] FAULT_INJECTION: forcing a failure. [ 273.032946] name failslab, interval 1, probability 0, space 0, times 0 [ 273.044333] CPU: 1 PID: 20197 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 273.051700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.061058] Call Trace: [ 273.063679] dump_stack+0x1b9/0x294 [ 273.067316] ? dump_stack_print_info.cold.2+0x52/0x52 [ 273.072531] should_fail.cold.4+0xa/0x1a [ 273.076605] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/15 21:44:09 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = creat(&(0x7f00000000c0)='./file0/file0\x00', 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000000)={0x2cc, 0x1d, 0x4b78, 0x0, "f29b18f4c9ddb82670c17a0d994eb159e908793c58137a777d12ea13c4854c25"}) mprotect(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x6) fstat(r0, &(0x7f0000000700)) 2018/05/15 21:44:09 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x803}, 0x0) 2018/05/15 21:44:09 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r0 = eventfd2(0x7, 0x1) fgetxattr(r0, &(0x7f00000000c0)=@known='trusted.syz\x00', &(0x7f0000000180)=""/64, 0x40) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x8001, 0x0) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) fchdir(r0) ioctl$int_in(r1, 0x5421, &(0x7f0000000200)=0x3ff) [ 273.081522] FAT-fs (loop5): Directory bread(block 112) failed [ 273.081714] ? kmem_cache_alloc+0x12e/0x760 [ 273.081736] ? mempool_alloc_slab+0x44/0x60 [ 273.081756] ? submit_bh_wbc+0x155/0x7c0 [ 273.100311] ? blk_exit_rl+0x80/0x80 [ 273.104045] ? find_held_lock+0x36/0x1c0 [ 273.108132] ? graph_lock+0x170/0x170 [ 273.111959] ? lock_downgrade+0x8e0/0x8e0 [ 273.116138] ? __lock_is_held+0xb5/0x140 [ 273.120224] __should_failslab+0x124/0x180 [ 273.124464] should_failslab+0x9/0x14 [ 273.128273] kmem_cache_alloc+0x47/0x760 [ 273.132338] ? rcu_note_context_switch+0x710/0x710 [ 273.137265] ? blk_get_request+0x40/0x40 [ 273.141333] ? mempool_free+0x370/0x370 [ 273.145295] mempool_alloc_slab+0x44/0x60 [ 273.149447] mempool_alloc+0x18b/0x490 [ 273.153341] ? remove_element.isra.4+0x1c0/0x1c0 [ 273.158094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.163630] ? __lock_is_held+0xb5/0x140 [ 273.167682] bio_alloc_bioset+0x3a1/0x7f0 [ 273.171820] ? generic_make_request+0x1510/0x1510 [ 273.176661] ? bvec_alloc+0x2d0/0x2d0 [ 273.180471] ? check_same_owner+0x320/0x320 [ 273.184873] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 273.189907] ? guard_bio_eod+0x2b4/0x600 [ 273.193969] submit_bh_wbc+0x155/0x7c0 [ 273.197845] write_dirty_buffer+0xba/0x150 [ 273.202070] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 273.206847] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 273.212546] ? lock_downgrade+0x8e0/0x8e0 [ 273.216700] ? kasan_check_read+0x11/0x20 [ 273.220843] ? do_raw_spin_unlock+0x9e/0x2e0 [ 273.225242] ? kasan_check_write+0x14/0x20 [ 273.229817] ? do_raw_spin_lock+0xc1/0x200 [ 273.234056] jbd2_journal_flush+0x156/0x540 [ 273.238369] ext4_ioctl+0x241e/0x4210 [ 273.242155] ? zap_class+0x720/0x720 [ 273.245856] ? ext4_ioctl_group_add+0x560/0x560 [ 273.250521] ? _parse_integer+0x190/0x190 [ 273.254654] ? graph_lock+0x170/0x170 [ 273.258449] ? zap_class+0x720/0x720 [ 273.262165] ? graph_lock+0x170/0x170 [ 273.265952] ? find_held_lock+0x36/0x1c0 [ 273.270017] ? lock_downgrade+0x8e0/0x8e0 [ 273.274163] ? rcu_is_watching+0x85/0x140 [ 273.278305] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 273.283498] ? __fget+0x40c/0x650 [ 273.286940] ? match_held_lock+0x841/0x8b0 [ 273.291177] ? expand_files.part.8+0x9a0/0x9a0 [ 273.295751] ? kasan_check_write+0x14/0x20 [ 273.299991] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 273.304930] ? wait_for_completion+0x870/0x870 [ 273.309537] ? ext4_ioctl_group_add+0x560/0x560 [ 273.314196] do_vfs_ioctl+0x1cf/0x16a0 [ 273.318091] ? ioctl_preallocate+0x2e0/0x2e0 [ 273.322491] ? fget_raw+0x20/0x20 [ 273.325942] ? __sb_end_write+0xac/0xe0 [ 273.329920] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 273.335450] ? fput+0x130/0x1a0 [ 273.338718] ? ksys_write+0x1a6/0x250 [ 273.342522] ? security_file_ioctl+0x94/0xc0 [ 273.347119] ksys_ioctl+0xa9/0xd0 [ 273.350567] __x64_sys_ioctl+0x73/0xb0 [ 273.354452] do_syscall_64+0x1b1/0x800 [ 273.358337] ? finish_task_switch+0x1ca/0x840 [ 273.362824] ? syscall_return_slowpath+0x5c0/0x5c0 [ 273.367742] ? syscall_return_slowpath+0x30f/0x5c0 [ 273.372665] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 273.378036] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.383067] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 273.388242] RIP: 0033:0x455a09 [ 273.391414] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 273.399111] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 273.406366] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 273.413621] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 273.420876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/15 21:44:10 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) prctl$seccomp(0x16, 0x0, &(0x7f0000000100)={0x5, &(0x7f00000000c0)=[{0x101, 0x1, 0x1000, 0x1}, {0xf8, 0x3, 0x1}, {0x100000001, 0x1, 0x10000, 0x5b8}, {0x3, 0xffffffffffffff00, 0x81}, {0x3, 0x7, 0x400, 0xffffffff}]}) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x30580, 0x0) ioctl$DRM_IOCTL_GET_UNIQUE(r3, 0xc0106401, &(0x7f0000000280)={0x1000, &(0x7f0000000640)=""/4096}) 2018/05/15 21:44:10 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x100000000000000}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:10 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) [ 273.428132] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000007 2018/05/15 21:44:10 executing program 3 (fault-call:1 fault-nth:8): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) [ 273.524647] FAULT_INJECTION: forcing a failure. [ 273.524647] name failslab, interval 1, probability 0, space 0, times 0 [ 273.536096] CPU: 1 PID: 20211 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 273.543381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.552736] Call Trace: [ 273.555332] dump_stack+0x1b9/0x294 [ 273.558971] ? dump_stack_print_info.cold.2+0x52/0x52 [ 273.564178] should_fail.cold.4+0xa/0x1a [ 273.568252] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 273.573370] ? kmem_cache_alloc+0x12e/0x760 [ 273.577699] ? mempool_alloc_slab+0x44/0x60 [ 273.582032] ? submit_bh_wbc+0x155/0x7c0 [ 273.586106] ? blk_exit_rl+0x80/0x80 [ 273.589832] ? find_held_lock+0x36/0x1c0 [ 273.593908] ? graph_lock+0x170/0x170 [ 273.597715] ? lock_downgrade+0x8e0/0x8e0 [ 273.601878] ? __lock_is_held+0xb5/0x140 [ 273.605953] __should_failslab+0x124/0x180 [ 273.610194] should_failslab+0x9/0x14 [ 273.614003] kmem_cache_alloc+0x47/0x760 [ 273.618081] ? rcu_note_context_switch+0x710/0x710 [ 273.623019] ? blk_get_request+0x40/0x40 [ 273.627100] ? mempool_free+0x370/0x370 [ 273.631078] mempool_alloc_slab+0x44/0x60 [ 273.635215] mempool_alloc+0x18b/0x490 [ 273.639116] ? remove_element.isra.4+0x1c0/0x1c0 [ 273.643867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.649420] ? __lock_is_held+0xb5/0x140 [ 273.653469] bio_alloc_bioset+0x3a1/0x7f0 [ 273.657612] ? generic_make_request+0x1510/0x1510 [ 273.662444] ? bvec_alloc+0x2d0/0x2d0 [ 273.666234] ? check_same_owner+0x320/0x320 [ 273.670543] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 273.675544] ? guard_bio_eod+0x2b4/0x600 [ 273.679617] submit_bh_wbc+0x155/0x7c0 [ 273.683493] write_dirty_buffer+0xba/0x150 [ 273.687721] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 273.692468] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 273.698164] ? lock_downgrade+0x8e0/0x8e0 [ 273.702299] ? kasan_check_read+0x11/0x20 [ 273.706439] ? do_raw_spin_unlock+0x9e/0x2e0 [ 273.710843] ? kasan_check_write+0x14/0x20 [ 273.715073] ? do_raw_spin_lock+0xc1/0x200 [ 273.719296] jbd2_journal_flush+0x156/0x540 [ 273.723608] ext4_ioctl+0x241e/0x4210 [ 273.727389] ? _parse_integer+0x13b/0x190 [ 273.731520] ? ext4_ioctl_group_add+0x560/0x560 [ 273.736167] ? _parse_integer+0x190/0x190 [ 273.740298] ? graph_lock+0x170/0x170 [ 273.744084] ? lock_release+0xa10/0xa10 [ 273.748056] ? check_same_owner+0x320/0x320 [ 273.752363] ? find_held_lock+0x36/0x1c0 [ 273.756417] ? graph_lock+0x170/0x170 [ 273.760229] ? find_held_lock+0x36/0x1c0 [ 273.764284] ? lock_downgrade+0x8e0/0x8e0 [ 273.768419] ? kasan_check_read+0x11/0x20 [ 273.772552] ? rcu_is_watching+0x85/0x140 [ 273.776680] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 273.782052] ? __fget+0x40c/0x650 [ 273.785496] ? match_held_lock+0x841/0x8b0 [ 273.789724] ? expand_files.part.8+0x9a0/0x9a0 [ 273.794300] ? kasan_check_write+0x14/0x20 [ 273.798516] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 273.803439] ? wait_for_completion+0x870/0x870 [ 273.808003] ? ext4_ioctl_group_add+0x560/0x560 [ 273.812663] do_vfs_ioctl+0x1cf/0x16a0 [ 273.816536] ? ioctl_preallocate+0x2e0/0x2e0 [ 273.820927] ? fget_raw+0x20/0x20 [ 273.824365] ? __sb_end_write+0xac/0xe0 [ 273.828337] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 273.833951] ? fput+0x130/0x1a0 [ 273.837217] ? ksys_write+0x1a6/0x250 [ 273.841008] ? security_file_ioctl+0x94/0xc0 [ 273.845417] ksys_ioctl+0xa9/0xd0 [ 273.848940] __x64_sys_ioctl+0x73/0xb0 [ 273.852822] do_syscall_64+0x1b1/0x800 [ 273.856694] ? finish_task_switch+0x1ca/0x840 [ 273.861184] ? syscall_return_slowpath+0x5c0/0x5c0 [ 273.866098] ? syscall_return_slowpath+0x30f/0x5c0 [ 273.871020] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 273.876397] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.881235] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 273.886410] RIP: 0033:0x455a09 [ 273.889598] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 273.897291] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 273.904545] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 273.911797] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 273.919070] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 273.926333] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000008 2018/05/15 21:44:10 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_nanosleep(0x7, 0x1, &(0x7f0000000180)={r0, r1+10000000}, &(0x7f00000001c0)) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:44:10 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file2/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:10 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x20000140}, 0x0) 2018/05/15 21:44:10 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) ioctl$KVM_GET_DEBUGREGS(r2, 0x8080aea1, &(0x7f0000000040)) ioctl$KVM_SET_CPUID(0xffffffffffffffff, 0x4008ae8a, &(0x7f0000000000)=ANY=[@ANYBLOB="0100020000000000ff000085d0c088699e180400"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/05/15 21:44:10 executing program 3 (fault-call:1 fault-nth:9): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:10 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:44:10 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x4000000}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:10 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2080000011, 0x7fffc, 0x4) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f0000000280)={'nat\x00'}, &(0x7f0000000200)=0x78) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000000300)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f0000000640)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) getsockopt$inet_int(r1, 0x0, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/05/15 21:44:11 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x30a}, 0x0) 2018/05/15 21:44:11 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0x40, &(0x7f0000000000)={0x7fff, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0xfffffffffffffffe}, &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) r0 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x10000, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000180)={{0x4, 0x8}, "706f7274310000000000000000000500129380c4a37f2487ef9ba500", 0x8000000000062, 0x100000, 0x7ffffffe, 0x3f, 0x3, 0xa457, 0x10001, 0x0, 0x1, 0x1000}) r1 = getpid() ptrace$peekuser(0x3, r1, 0x40) [ 274.145765] FAULT_INJECTION: forcing a failure. [ 274.145765] name failslab, interval 1, probability 0, space 0, times 0 [ 274.157126] CPU: 1 PID: 20236 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 274.164407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.173764] Call Trace: [ 274.176365] dump_stack+0x1b9/0x294 [ 274.180010] ? dump_stack_print_info.cold.2+0x52/0x52 [ 274.185227] should_fail.cold.4+0xa/0x1a [ 274.189304] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 274.194421] ? kmem_cache_alloc+0x12e/0x760 [ 274.198751] ? mempool_alloc_slab+0x44/0x60 [ 274.203078] ? submit_bh_wbc+0x155/0x7c0 [ 274.207128] ? blk_exit_rl+0x80/0x80 [ 274.210830] ? find_held_lock+0x36/0x1c0 [ 274.214877] ? graph_lock+0x170/0x170 [ 274.218665] ? lock_downgrade+0x8e0/0x8e0 [ 274.222801] ? __lock_is_held+0xb5/0x140 [ 274.226853] __should_failslab+0x124/0x180 [ 274.231087] should_failslab+0x9/0x14 [ 274.234889] kmem_cache_alloc+0x47/0x760 [ 274.238949] ? rcu_note_context_switch+0x710/0x710 [ 274.243887] ? blk_get_request+0x40/0x40 [ 274.247947] ? mempool_free+0x370/0x370 [ 274.251909] mempool_alloc_slab+0x44/0x60 [ 274.256054] mempool_alloc+0x18b/0x490 [ 274.259940] ? remove_element.isra.4+0x1c0/0x1c0 [ 274.264701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.270243] ? __lock_is_held+0xb5/0x140 [ 274.274295] bio_alloc_bioset+0x3a1/0x7f0 [ 274.278428] ? generic_make_request+0x1510/0x1510 [ 274.283258] ? bvec_alloc+0x2d0/0x2d0 [ 274.287056] ? check_same_owner+0x320/0x320 [ 274.291377] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 274.296386] ? guard_bio_eod+0x2b4/0x600 [ 274.300444] submit_bh_wbc+0x155/0x7c0 [ 274.304376] write_dirty_buffer+0xba/0x150 [ 274.308611] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 274.313375] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 274.319086] ? lock_downgrade+0x8e0/0x8e0 [ 274.323235] ? kasan_check_read+0x11/0x20 [ 274.327378] ? do_raw_spin_unlock+0x9e/0x2e0 [ 274.331777] ? kasan_check_write+0x14/0x20 [ 274.336008] ? do_raw_spin_lock+0xc1/0x200 [ 274.340241] jbd2_journal_flush+0x156/0x540 [ 274.344552] ext4_ioctl+0x241e/0x4210 [ 274.348346] ? _parse_integer+0x13b/0x190 [ 274.352493] ? ext4_ioctl_group_add+0x560/0x560 [ 274.357158] ? _parse_integer+0x190/0x190 [ 274.361290] ? graph_lock+0x170/0x170 [ 274.365082] ? lock_release+0xa10/0xa10 [ 274.369052] ? check_same_owner+0x320/0x320 [ 274.373356] ? find_held_lock+0x36/0x1c0 [ 274.377416] ? graph_lock+0x170/0x170 [ 274.381220] ? find_held_lock+0x36/0x1c0 [ 274.385272] ? lock_downgrade+0x8e0/0x8e0 [ 274.389422] ? kasan_check_read+0x11/0x20 [ 274.393556] ? rcu_is_watching+0x85/0x140 [ 274.397689] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 274.402886] ? __fget+0x40c/0x650 [ 274.406340] ? match_held_lock+0x841/0x8b0 [ 274.410572] ? expand_files.part.8+0x9a0/0x9a0 [ 274.415149] ? kasan_check_write+0x14/0x20 [ 274.419376] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 274.424310] ? wait_for_completion+0x870/0x870 [ 274.428888] ? ext4_ioctl_group_add+0x560/0x560 [ 274.433542] do_vfs_ioctl+0x1cf/0x16a0 [ 274.437427] ? ioctl_preallocate+0x2e0/0x2e0 [ 274.441832] ? fget_raw+0x20/0x20 [ 274.445277] ? __sb_end_write+0xac/0xe0 [ 274.449239] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 274.454849] ? fput+0x130/0x1a0 [ 274.458118] ? ksys_write+0x1a6/0x250 [ 274.461927] ? security_file_ioctl+0x94/0xc0 [ 274.466340] ksys_ioctl+0xa9/0xd0 [ 274.469795] __x64_sys_ioctl+0x73/0xb0 [ 274.473678] do_syscall_64+0x1b1/0x800 [ 274.477556] ? finish_task_switch+0x1ca/0x840 [ 274.482061] ? syscall_return_slowpath+0x5c0/0x5c0 [ 274.486992] ? syscall_return_slowpath+0x30f/0x5c0 [ 274.492351] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 274.497716] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.502550] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 274.507727] RIP: 0033:0x455a09 [ 274.510901] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 274.518601] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 274.525853] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 274.533203] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 274.540461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 274.547732] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000009 2018/05/15 21:44:11 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x103000000000000}, 0x0) 2018/05/15 21:44:11 executing program 3 (fault-call:1 fault-nth:10): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:11 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x9000000}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:11 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f00000000c0)=0x1, 0x4) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x410801, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) [ 274.647312] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:11 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:44:11 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x30000}, 0x0) 2018/05/15 21:44:11 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file#/file0\x00', 0x3fffa, 0x0) [ 274.762584] FAULT_INJECTION: forcing a failure. [ 274.762584] name failslab, interval 1, probability 0, space 0, times 0 [ 274.773919] CPU: 1 PID: 20275 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 274.781206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 274.790570] Call Trace: [ 274.793181] dump_stack+0x1b9/0x294 [ 274.796829] ? dump_stack_print_info.cold.2+0x52/0x52 [ 274.802041] should_fail.cold.4+0xa/0x1a [ 274.806122] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 274.811229] ? kmem_cache_alloc+0x12e/0x760 [ 274.815540] ? mempool_alloc_slab+0x44/0x60 [ 274.819868] ? submit_bh_wbc+0x155/0x7c0 [ 274.823913] ? blk_exit_rl+0x80/0x80 [ 274.827618] ? find_held_lock+0x36/0x1c0 [ 274.831665] ? graph_lock+0x170/0x170 [ 274.835453] ? lock_downgrade+0x8e0/0x8e0 [ 274.839595] ? __lock_is_held+0xb5/0x140 [ 274.843651] __should_failslab+0x124/0x180 [ 274.847873] should_failslab+0x9/0x14 [ 274.851673] kmem_cache_alloc+0x47/0x760 [ 274.855727] ? rcu_note_context_switch+0x710/0x710 [ 274.860643] ? blk_get_request+0x40/0x40 [ 274.864695] ? mempool_free+0x370/0x370 [ 274.868658] mempool_alloc_slab+0x44/0x60 [ 274.872792] mempool_alloc+0x18b/0x490 [ 274.876669] ? remove_element.isra.4+0x1c0/0x1c0 [ 274.881421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.886952] ? __lock_is_held+0xb5/0x140 [ 274.891005] bio_alloc_bioset+0x3a1/0x7f0 [ 274.895148] ? generic_make_request+0x1510/0x1510 [ 274.900001] ? bvec_alloc+0x2d0/0x2d0 [ 274.903797] ? check_same_owner+0x320/0x320 [ 274.908115] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 274.913120] ? guard_bio_eod+0x2b4/0x600 [ 274.917176] submit_bh_wbc+0x155/0x7c0 [ 274.921055] write_dirty_buffer+0xba/0x150 [ 274.925277] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 274.930035] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 274.935736] ? lock_downgrade+0x8e0/0x8e0 [ 274.939877] ? kasan_check_read+0x11/0x20 [ 274.944015] ? do_raw_spin_unlock+0x9e/0x2e0 [ 274.948415] ? kasan_check_write+0x14/0x20 [ 274.952635] ? do_raw_spin_lock+0xc1/0x200 [ 274.956861] jbd2_journal_flush+0x156/0x540 [ 274.961175] ext4_ioctl+0x241e/0x4210 [ 274.964962] ? zap_class+0x720/0x720 [ 274.968672] ? ext4_ioctl_group_add+0x560/0x560 [ 274.973325] ? _parse_integer+0x190/0x190 [ 274.977455] ? graph_lock+0x170/0x170 [ 274.981238] ? zap_class+0x720/0x720 [ 274.984945] ? graph_lock+0x170/0x170 [ 274.988731] ? find_held_lock+0x36/0x1c0 [ 274.992782] ? lock_downgrade+0x8e0/0x8e0 [ 274.996920] ? rcu_is_watching+0x85/0x140 [ 275.001058] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 275.006247] ? __fget+0x40c/0x650 [ 275.009686] ? match_held_lock+0x841/0x8b0 [ 275.013908] ? expand_files.part.8+0x9a0/0x9a0 [ 275.018474] ? kasan_check_write+0x14/0x20 [ 275.022693] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 275.027610] ? wait_for_completion+0x870/0x870 [ 275.032184] ? ext4_ioctl_group_add+0x560/0x560 [ 275.036839] do_vfs_ioctl+0x1cf/0x16a0 [ 275.040733] ? ioctl_preallocate+0x2e0/0x2e0 [ 275.045127] ? fget_raw+0x20/0x20 [ 275.048565] ? __sb_end_write+0xac/0xe0 [ 275.052527] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 275.058050] ? fput+0x130/0x1a0 [ 275.061317] ? ksys_write+0x1a6/0x250 [ 275.065110] ? security_file_ioctl+0x94/0xc0 [ 275.069506] ksys_ioctl+0xa9/0xd0 [ 275.072952] __x64_sys_ioctl+0x73/0xb0 [ 275.076834] do_syscall_64+0x1b1/0x800 [ 275.080713] ? finish_task_switch+0x1ca/0x840 [ 275.085194] ? syscall_return_slowpath+0x5c0/0x5c0 [ 275.090111] ? syscall_return_slowpath+0x30f/0x5c0 [ 275.095033] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 275.100388] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.105222] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 275.110396] RIP: 0033:0x455a09 2018/05/15 21:44:12 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) mq_open(&(0x7f00000000c0)='[eth1\x00', 0x1, 0x4, &(0x7f0000000180)={0x3f, 0x4f0, 0x45, 0x400, 0xfffffffffffffe00, 0x80000001, 0x0, 0x5}) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dsp\x00', 0x101400, 0x0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000200)={&(0x7f00001d7000/0x2000)=nil, 0x2000}) 2018/05/15 21:44:12 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x4000, 0x0) [ 275.113569] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 275.121265] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 275.128523] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 275.135777] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 275.143031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 275.150287] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000000a 2018/05/15 21:44:12 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:12 executing program 4: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/hwrng\x00', 0x10000, 0x0) ioctl$TIOCLINUX3(r0, 0x541c, &(0x7f0000000500)=0x3) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x101041, 0x100) write$vnet(r1, &(0x7f0000000440)={0x1, {&(0x7f0000000180)=""/202, 0xca, &(0x7f00000002c0)=""/225, 0x1, 0x4}}, 0x68) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) getsockopt$IP_VS_SO_GET_TIMEOUT(r1, 0x0, 0x486, &(0x7f00000003c0), &(0x7f0000000400)=0xc) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:44:12 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r3, 0x40485404, &(0x7f0000000280)={{0x3acf864f4c405270, 0x2, 0xd909, 0x3, 0x1ff}, 0x1f, 0x4}) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) [ 275.318965] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:12 executing program 3 (fault-call:1 fault-nth:11): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:12 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:44:12 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x40010020}, 0x0) 2018/05/15 21:44:12 executing program 2: mkdir(&(0x7f0000000280)='./file0\x00', 0x0) r0 = syz_fuseblk_mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000002f00)='./file1\x00', 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0) write$fuse(r0, &(0x7f0000000080)={0x18, 0x0, 0x2, @fuse_bmap_out}, 0x18) 2018/05/15 21:44:12 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x9}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:12 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file+/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:12 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) ioctl$KVM_GET_FPU(r0, 0x81a0ae8c, &(0x7f0000000640)) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000003ec0)=""/4096, 0x1000}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xffffffffffffff26}, 0x40000001) 2018/05/15 21:44:12 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x280, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in=@broadcast, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@broadcast}}, &(0x7f0000000200)=0xe8) fstat(r0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000240)={@remote, @multicast1}, &(0x7f0000000440)=0xc) lchown(&(0x7f00000001c0)='./file0\x00', r1, r2) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000180)=[@in6={0xa, 0x4e21, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x1f}, @in6={0xa, 0x4e20, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x3f}], 0x38) pselect6(0x40, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040), &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:44:12 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0xffffff7f}, 0x0) [ 275.521455] FAULT_INJECTION: forcing a failure. [ 275.521455] name failslab, interval 1, probability 0, space 0, times 0 [ 275.532831] CPU: 1 PID: 20329 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 275.540113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.549470] Call Trace: [ 275.552072] dump_stack+0x1b9/0x294 [ 275.555714] ? dump_stack_print_info.cold.2+0x52/0x52 [ 275.560930] should_fail.cold.4+0xa/0x1a [ 275.565005] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 275.570126] ? print_usage_bug+0xc0/0xc0 [ 275.574202] ? perf_trace_lock+0xd6/0x900 [ 275.578362] ? mark_held_locks+0xc9/0x160 [ 275.582525] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 275.587117] ? zap_class+0x720/0x720 [ 275.590833] ? graph_lock+0x170/0x170 [ 275.594628] ? __lock_acquire+0x7f5/0x5140 [ 275.599284] ? graph_lock+0x170/0x170 [ 275.603093] ? __lock_is_held+0xb5/0x140 [ 275.607151] __should_failslab+0x124/0x180 [ 275.611376] should_failslab+0x9/0x14 [ 275.615179] kmem_cache_alloc+0x47/0x760 [ 275.619232] ? rcu_note_context_switch+0x710/0x710 [ 275.624150] ? lock_downgrade+0x8e0/0x8e0 [ 275.628297] ? mempool_free+0x370/0x370 [ 275.632262] mempool_alloc_slab+0x44/0x60 [ 275.636396] mempool_alloc+0x18b/0x490 [ 275.640287] ? remove_element.isra.4+0x1c0/0x1c0 [ 275.645050] ? graph_lock+0x170/0x170 [ 275.648856] ? is_bpf_text_address+0xd7/0x170 [ 275.653350] ? kernel_text_address+0x79/0xf0 [ 275.657759] ? __unwind_start+0x166/0x330 [ 275.661913] ? __kernel_text_address+0xd/0x40 [ 275.666398] ? unwind_get_return_address+0x61/0xa0 [ 275.671325] bio_alloc_bioset+0x3a1/0x7f0 [ 275.675493] ? bvec_alloc+0x2d0/0x2d0 [ 275.679298] ? check_same_owner+0x320/0x320 [ 275.683610] submit_bh_wbc+0x155/0x7c0 [ 275.687489] submit_bh+0x28/0x30 [ 275.690859] jbd2_write_superblock+0x584/0xba0 [ 275.695447] ? jbd2_journal_abort+0x30/0x30 [ 275.699772] ? graph_lock+0x170/0x170 [ 275.703569] ? trace_hardirqs_off+0xd/0x10 [ 275.707798] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 275.712928] ? debug_check_no_obj_freed+0x2ff/0x584 [ 275.717947] ? __lock_is_held+0xb5/0x140 [ 275.722013] jbd2_journal_update_sb_log_tail+0x1f2/0x380 [ 275.727477] ? jbd2_journal_get_log_tail+0x550/0x550 [ 275.732584] ? kmem_cache_free+0x25c/0x2d0 [ 275.736809] __jbd2_update_log_tail+0x137/0x640 [ 275.741482] ? jbd2_journal_update_sb_log_tail+0x380/0x380 [ 275.747111] ? bio_put+0x182/0x1f0 [ 275.750648] ? bio_free+0x1a0/0x1a0 [ 275.754266] ? kasan_check_write+0x14/0x20 [ 275.758488] ? do_raw_read_unlock+0x3f/0x60 [ 275.762799] ? blkdev_issue_flush+0x287/0x320 [ 275.767281] jbd2_cleanup_journal_tail+0x198/0x2a0 [ 275.772198] ? jbd2_journal_skip_recovery.cold.13+0x5c/0x5c [ 275.777902] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 275.782484] ? kasan_check_write+0x14/0x20 [ 275.786713] ? do_raw_spin_lock+0xc1/0x200 [ 275.790948] jbd2_log_do_checkpoint+0x9f7/0x1340 [ 275.795700] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 275.801400] ? lock_downgrade+0x8e0/0x8e0 [ 275.805639] ? kasan_check_read+0x11/0x20 [ 275.809786] ? do_raw_spin_unlock+0x9e/0x2e0 [ 275.814185] ? kasan_check_write+0x14/0x20 [ 275.818409] ? do_raw_spin_lock+0xc1/0x200 [ 275.822635] jbd2_journal_flush+0x156/0x540 [ 275.826948] ext4_ioctl+0x241e/0x4210 [ 275.830738] ? zap_class+0x720/0x720 [ 275.834443] ? ext4_ioctl_group_add+0x560/0x560 [ 275.839102] ? _parse_integer+0x190/0x190 [ 275.843240] ? graph_lock+0x170/0x170 [ 275.847036] ? zap_class+0x720/0x720 [ 275.850750] ? graph_lock+0x170/0x170 [ 275.854555] ? find_held_lock+0x36/0x1c0 [ 275.858618] ? lock_downgrade+0x8e0/0x8e0 [ 275.862753] ? rcu_is_watching+0x85/0x140 [ 275.866891] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 275.872107] ? __fget+0x40c/0x650 [ 275.875584] ? match_held_lock+0x841/0x8b0 [ 275.879826] ? expand_files.part.8+0x9a0/0x9a0 [ 275.884418] ? kasan_check_write+0x14/0x20 [ 275.888658] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 275.893604] ? wait_for_completion+0x870/0x870 [ 275.898196] ? ext4_ioctl_group_add+0x560/0x560 [ 275.902852] do_vfs_ioctl+0x1cf/0x16a0 [ 275.906733] ? ioctl_preallocate+0x2e0/0x2e0 [ 275.911143] ? fget_raw+0x20/0x20 [ 275.914601] ? __sb_end_write+0xac/0xe0 [ 275.918569] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 275.924091] ? fput+0x130/0x1a0 [ 275.927359] ? ksys_write+0x1a6/0x250 [ 275.931171] ? security_file_ioctl+0x94/0xc0 [ 275.935594] ksys_ioctl+0xa9/0xd0 [ 275.939052] __x64_sys_ioctl+0x73/0xb0 [ 275.942935] do_syscall_64+0x1b1/0x800 [ 275.946817] ? finish_task_switch+0x1ca/0x840 [ 275.951324] ? syscall_return_slowpath+0x5c0/0x5c0 [ 275.956256] ? syscall_return_slowpath+0x30f/0x5c0 [ 275.961189] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 275.966559] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.971403] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 275.976583] RIP: 0033:0x455a09 [ 275.979771] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 275.987487] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 275.994763] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 276.002025] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 276.009292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 276.016555] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000000b 2018/05/15 21:44:12 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) socketpair(0x3, 0x6199cc9806071aea, 0x6, &(0x7f0000000640)={0xffffffffffffffff}) ioctl$KVM_SET_PIT(r3, 0x8048ae66, &(0x7f0000000680)={[{0x9, 0x0, 0x10001, 0x2, 0x0, 0x1000, 0x40, 0x7, 0x9, 0x4, 0xef9, 0xfffffffffffffffb, 0x9}, {0x10001, 0x80, 0x80000000, 0x8491, 0x7ff, 0x800, 0x1, 0x290f414d, 0x7, 0x100000000, 0x3ff, 0x80, 0x8}, {0x6, 0x0, 0x4000000000000, 0x40, 0x10000000000000, 0x7, 0x80000000, 0xfe, 0x7, 0xaa, 0x10000, 0x7, 0x2}], 0x80}) sendmmsg$alg(r2, &(0x7f0000000380)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) getsockopt$EBT_SO_GET_INFO(r0, 0x0, 0x80, &(0x7f00000000c0)={'nat\x00'}, &(0x7f0000000200)=0x78) ioctl(r1, 0x100000001, &(0x7f0000000280)="2189a7bd974df52096673ed2d648ee2f77355bc0d3f79d0dc2e26d96aa639681b3bddd57fd35bca187be97f0a2644a3f3e55e2c4964081d6e1c5d0845cb77fd6b61d57d1608b8356ca15ba71ebe3e32b695264601dd48904cade26a832d014f2fdf52bd3205047976ab73f214bf0607b623fa99f528ca2c50863546cd0ad6c60a4f9a1e2e032898ceedbb5449e8b998794551a29d121a41b6b9b3d808b34e806100860dacdd558b5786fb44e60a0aafd28554263a25d468c317b27d588d85bceb8931b") recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:12 executing program 2: pipe(&(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f00000001c0), 0xfffffef3) r1 = memfd_create(&(0x7f00000000c0)='*wlan1\x00', 0x0) write(r1, &(0x7f0000000040)="16", 0x1) sendfile(r1, r1, &(0x7f0000001000), 0xffff) fsetxattr(r1, &(0x7f0000000000)=@random={'system.', 'dev '}, &(0x7f0000000080)='trusted#\\selfselfvmnet1}.\x00', 0x1a, 0x0) sendfile(r1, r1, 0x0, 0xa6e) 2018/05/15 21:44:13 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x900000000000000}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:13 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) [ 276.086904] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:13 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f00000002c0)=@add_del={0x2, &(0x7f0000000240)='syzkaller1\x00', 0x100}) pselect6(0x40, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x8000000000000}, &(0x7f0000000100), &(0x7f0000000140)={0x0, 0x4}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x10080, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vcs\x00', 0x222200, 0x0) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 2018/05/15 21:44:13 executing program 3 (fault-call:1 fault-nth:12): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:13 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x3}, 0x0) [ 276.262450] FAULT_INJECTION: forcing a failure. [ 276.262450] name failslab, interval 1, probability 0, space 0, times 0 [ 276.273840] CPU: 1 PID: 20367 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 276.281125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.290487] Call Trace: [ 276.293089] dump_stack+0x1b9/0x294 [ 276.296734] ? dump_stack_print_info.cold.2+0x52/0x52 [ 276.301945] should_fail.cold.4+0xa/0x1a [ 276.306029] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 276.311150] ? kmem_cache_alloc+0x12e/0x760 [ 276.315485] ? mempool_alloc_slab+0x44/0x60 [ 276.319822] ? submit_bh_wbc+0x155/0x7c0 [ 276.323901] ? blk_exit_rl+0x80/0x80 [ 276.327621] ? find_held_lock+0x36/0x1c0 [ 276.331670] ? graph_lock+0x170/0x170 [ 276.335475] ? lock_downgrade+0x8e0/0x8e0 [ 276.339618] ? __lock_is_held+0xb5/0x140 [ 276.343682] __should_failslab+0x124/0x180 [ 276.347918] should_failslab+0x9/0x14 [ 276.351707] kmem_cache_alloc+0x47/0x760 [ 276.355769] ? rcu_note_context_switch+0x710/0x710 [ 276.360695] ? blk_get_request+0x40/0x40 [ 276.364757] ? mempool_free+0x370/0x370 [ 276.368736] mempool_alloc_slab+0x44/0x60 [ 276.372871] mempool_alloc+0x18b/0x490 [ 276.376749] ? remove_element.isra.4+0x1c0/0x1c0 [ 276.381498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.387036] ? __lock_is_held+0xb5/0x140 [ 276.391093] bio_alloc_bioset+0x3a1/0x7f0 [ 276.395235] ? generic_make_request+0x1510/0x1510 [ 276.400075] ? bvec_alloc+0x2d0/0x2d0 [ 276.403867] ? check_same_owner+0x320/0x320 [ 276.408177] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 276.413190] ? guard_bio_eod+0x2b4/0x600 [ 276.417269] submit_bh_wbc+0x155/0x7c0 [ 276.421157] write_dirty_buffer+0xba/0x150 [ 276.425377] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 276.430137] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 276.435845] ? lock_downgrade+0x8e0/0x8e0 [ 276.439988] ? kasan_check_read+0x11/0x20 [ 276.444125] ? do_raw_spin_unlock+0x9e/0x2e0 [ 276.448525] ? kasan_check_write+0x14/0x20 [ 276.452747] ? do_raw_spin_lock+0xc1/0x200 [ 276.456974] jbd2_journal_flush+0x156/0x540 [ 276.461288] ext4_ioctl+0x241e/0x4210 [ 276.465078] ? zap_class+0x720/0x720 [ 276.468792] ? ext4_ioctl_group_add+0x560/0x560 [ 276.473460] ? _parse_integer+0x190/0x190 [ 276.477592] ? graph_lock+0x170/0x170 [ 276.481380] ? zap_class+0x720/0x720 [ 276.485099] ? graph_lock+0x170/0x170 [ 276.488894] ? find_held_lock+0x36/0x1c0 [ 276.492960] ? lock_downgrade+0x8e0/0x8e0 [ 276.497109] ? rcu_is_watching+0x85/0x140 [ 276.501245] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 276.506433] ? __fget+0x40c/0x650 [ 276.509872] ? match_held_lock+0x841/0x8b0 [ 276.514109] ? expand_files.part.8+0x9a0/0x9a0 [ 276.518683] ? kasan_check_write+0x14/0x20 [ 276.522911] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 276.527830] ? wait_for_completion+0x870/0x870 [ 276.532412] ? ext4_ioctl_group_add+0x560/0x560 [ 276.537092] do_vfs_ioctl+0x1cf/0x16a0 [ 276.540979] ? ioctl_preallocate+0x2e0/0x2e0 [ 276.545384] ? fget_raw+0x20/0x20 [ 276.548832] ? __sb_end_write+0xac/0xe0 [ 276.552795] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 276.558321] ? fput+0x130/0x1a0 [ 276.561589] ? ksys_write+0x1a6/0x250 [ 276.565378] ? security_file_ioctl+0x94/0xc0 [ 276.569776] ksys_ioctl+0xa9/0xd0 [ 276.573215] __x64_sys_ioctl+0x73/0xb0 [ 276.577097] do_syscall_64+0x1b1/0x800 [ 276.580989] ? finish_task_switch+0x1ca/0x840 [ 276.585475] ? syscall_return_slowpath+0x5c0/0x5c0 [ 276.590390] ? syscall_return_slowpath+0x30f/0x5c0 [ 276.595308] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 276.600666] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.605514] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 276.610700] RIP: 0033:0x455a09 [ 276.613916] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 276.621610] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 276.628879] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 276.636153] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 276.643422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 276.650689] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000000c 2018/05/15 21:44:14 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file,/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:14 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) prctl$void(0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1fa972baa2e410ba224132257cd1d676e258f796fa047e3c2db8a377776c949192eb427ee0a5ea849dd4cbddc7afdcb7f8f93159702b4a8f386ba8b52a4661c535696929f9c92143f3af39c9dc51cd77330897d7459ad596ac83ed9da79a096854740ad34cdb528410d9ef7134914e865ab2e2b4861be88e44f2b8bfb8f824cb71b064f6d8b0132ea48cc9d5a787bec3a8c091d8877f9b9e1824cdaec1f6633fff73ba1d2941773ee56e0b4cff7ecf358fcf74e2c4dbcccd9a4081f59b6c5745f9f645b32c597fc252246d53d6616589a8a1ebfc2765fcc59be86203c57a19d954dac277bd15035c2ac4bb12ebc54f39409bd7269eb513656e799ea92a0659c4643c4fc44ab17c3b480358afdaff7318036865c5fa849ee426ae1eb1a3507ab52d3b4708da5acfdf938cf2f9ce76f88ea07bcae19caa550bc7300cbfadb587361634f138b7f2d466e0599e3eb3aa473c3754edd45e73ec01af8297d18e02c850dd2ba19ff56a991cd015c9a8763072d5748ea2c47c3226755c64730451785f3af5bf3a40a9450345d0f94d62c4945bd5541029e8559d4b0a0462102a007e343174febafe0386bcd8737423b234f1577943fe39a47ff5528f44de21b2961257306b3cfa7ead0f045cf57d5b5aeb23558303584f289a13c4cb76b31f5c49940d6530e1977bb3da1c78053012aead21ebb1eeec4193cd7b9250e5ecda4cfbcd67c91e0ce7df4839da51a8db513aaec4e371244ecc4e6456a13b9c4b776116bd5e0b325e4a318d08c7d4db2c1873f6b9abf560909156c19b4681a42798131899fd08fd11c7425c6aeb149dd718d94857192cdcc60ea6bb6490755aca881937483d67e5aa0e90b96f2d0e42e1a814a26478aba8d4c19ba474a6c6d5748d41150ac205", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) fcntl$setflags(r0, 0x2, 0x1) 2018/05/15 21:44:14 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x28840, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000180)={'IDLETIMER\x00'}, &(0x7f00000001c0)=0x1e) 2018/05/15 21:44:14 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:44:14 executing program 3 (fault-call:1 fault-nth:13): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:14 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x2000000}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:14 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='coredump_filter\x00') mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x1, 0x18032, 0xffffffffffffffff, 0x0) write$binfmt_script(r0, &(0x7f00000000c0)={'#! ', '.', [], 0xa}, 0x5) 2018/05/15 21:44:14 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x103}, 0x0) [ 277.302266] FAULT_INJECTION: forcing a failure. [ 277.302266] name failslab, interval 1, probability 0, space 0, times 0 [ 277.313597] CPU: 1 PID: 20386 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 277.320877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.330240] Call Trace: [ 277.332845] dump_stack+0x1b9/0x294 [ 277.336497] ? dump_stack_print_info.cold.2+0x52/0x52 [ 277.341713] should_fail.cold.4+0xa/0x1a [ 277.345795] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 277.350916] ? kmem_cache_alloc+0x12e/0x760 [ 277.355241] ? mempool_alloc_slab+0x44/0x60 [ 277.359555] ? submit_bh_wbc+0x155/0x7c0 [ 277.363607] ? blk_exit_rl+0x80/0x80 [ 277.367310] ? find_held_lock+0x36/0x1c0 [ 277.371358] ? graph_lock+0x170/0x170 [ 277.375145] ? lock_downgrade+0x8e0/0x8e0 [ 277.379302] ? __lock_is_held+0xb5/0x140 [ 277.383381] __should_failslab+0x124/0x180 [ 277.387626] should_failslab+0x9/0x14 [ 277.391426] kmem_cache_alloc+0x47/0x760 [ 277.395487] ? rcu_note_context_switch+0x710/0x710 [ 277.400419] ? blk_get_request+0x40/0x40 [ 277.404481] ? mempool_free+0x370/0x370 [ 277.408445] mempool_alloc_slab+0x44/0x60 [ 277.412593] mempool_alloc+0x18b/0x490 [ 277.416484] ? remove_element.isra.4+0x1c0/0x1c0 [ 277.421236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.426771] ? __lock_is_held+0xb5/0x140 [ 277.430835] bio_alloc_bioset+0x3a1/0x7f0 [ 277.434990] ? generic_make_request+0x1510/0x1510 [ 277.439836] ? bvec_alloc+0x2d0/0x2d0 [ 277.443639] ? check_same_owner+0x320/0x320 [ 277.447985] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 277.452998] ? guard_bio_eod+0x2b4/0x600 [ 277.457069] submit_bh_wbc+0x155/0x7c0 [ 277.460959] write_dirty_buffer+0xba/0x150 [ 277.465192] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 277.469946] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 277.475844] ? lock_downgrade+0x8e0/0x8e0 [ 277.480002] ? kasan_check_read+0x11/0x20 [ 277.484152] ? do_raw_spin_unlock+0x9e/0x2e0 [ 277.488558] ? kasan_check_write+0x14/0x20 [ 277.492788] ? do_raw_spin_lock+0xc1/0x200 [ 277.497016] jbd2_journal_flush+0x156/0x540 [ 277.501332] ext4_ioctl+0x241e/0x4210 [ 277.505120] ? zap_class+0x720/0x720 [ 277.508835] ? ext4_ioctl_group_add+0x560/0x560 [ 277.513501] ? _parse_integer+0x190/0x190 [ 277.517632] ? graph_lock+0x170/0x170 [ 277.521416] ? zap_class+0x720/0x720 [ 277.525118] ? graph_lock+0x170/0x170 [ 277.528903] ? find_held_lock+0x36/0x1c0 [ 277.532959] ? lock_downgrade+0x8e0/0x8e0 [ 277.537097] ? rcu_is_watching+0x85/0x140 [ 277.541230] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 277.546437] ? __fget+0x40c/0x650 [ 277.549893] ? match_held_lock+0x841/0x8b0 [ 277.554128] ? expand_files.part.8+0x9a0/0x9a0 [ 277.558716] ? kasan_check_write+0x14/0x20 [ 277.562957] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 277.567878] ? wait_for_completion+0x870/0x870 [ 277.572468] ? ext4_ioctl_group_add+0x560/0x560 [ 277.577133] do_vfs_ioctl+0x1cf/0x16a0 [ 277.581014] ? ioctl_preallocate+0x2e0/0x2e0 [ 277.585425] ? fget_raw+0x20/0x20 [ 277.588870] ? __sb_end_write+0xac/0xe0 [ 277.592843] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 277.598383] ? fput+0x130/0x1a0 [ 277.601648] ? ksys_write+0x1a6/0x250 [ 277.605449] ? security_file_ioctl+0x94/0xc0 [ 277.609873] ksys_ioctl+0xa9/0xd0 [ 277.613319] __x64_sys_ioctl+0x73/0xb0 [ 277.617196] do_syscall_64+0x1b1/0x800 [ 277.621087] ? finish_task_switch+0x1ca/0x840 [ 277.625579] ? syscall_return_slowpath+0x5c0/0x5c0 [ 277.630496] ? syscall_return_slowpath+0x30f/0x5c0 [ 277.635502] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 277.640857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.645700] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 277.650886] RIP: 0033:0x455a09 2018/05/15 21:44:14 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x7f, 0x48000) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) socketpair$ax25(0x3, 0x5, 0x0, &(0x7f00000000c0)) 2018/05/15 21:44:14 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0xa03}, 0x0) [ 277.654059] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 277.661758] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 277.669018] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 277.676283] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 277.683543] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 277.690807] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000000d [ 277.809548] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:14 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x400000000000000}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:14 executing program 2: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000180)=ANY=[@ANYBLOB="2c0000001500010b0000000000000000020000ed07ce7090884f0d3a2429fae0a82e1e79e10e3b326b967704584bb58873bba313d0e4ec134353693800000000000000000000000000000000", @ANYBLOB="14000300626371000000000050be00000000000070359887eca486d460cb0203e32673bea91782c94d7f92e2f31fc3b5ecee1519eea9f3ce671f170248672cf9f820e13311d229a3cbc34bcf6db361c04affb058867a5b2317c2b42efec48b"], 0x2}, 0x1}, 0x0) 2018/05/15 21:44:14 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x0, 0x0, 0x0, @dev}]}) 2018/05/15 21:44:14 executing program 3 (fault-call:1 fault-nth:14): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:14 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r0 = getpgid(0x0) sched_setaffinity(r0, 0x8, &(0x7f00000000c0)=0xf3) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:44:14 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x304}, 0x0) 2018/05/15 21:44:14 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file$/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:14 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1500, 0x0) 2018/05/15 21:44:14 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) write$binfmt_script(r0, &(0x7f00000002c0)={'#! ', './file0', [{0x20, 'ppp0cpusetmime_type$*eth1'}, {0x20, '-!'}, {0x20}, {0x20, 'em1(em0selinux-%ppp0'}], 0xa, "378b22a6e360780c94f648273e0eb1f85f171a84e5c78747ed7f09d4f220161d123e0dcc489450c2c35495c794d5b377c30e24aa57c02dec9268c8271f487f75468d20ef5d2e3abb1881258af307631b4db040cfdb6d6e15287197b33dc0437f935e49b7add623c1bcfb6ef20284786201a2758caa65d98b8c20d331f1cfe234461312bbdc166db564598f154ff47556f9b50992b29b0838f406efa5f3a5bdb5d65a525795f29602365d11824fdfbaed4a2492b6b5fe4dc9ff97d75aa822cf61f28d3208b304e5dc487eb62d"}, 0x10a) r1 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x9, 0x0) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000180)={{0xa, 0x4e21, 0x3ff, @loopback={0x0, 0x1}, 0x3}, {0xa, 0x4e23, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x1, [0xfffffffffffffff7, 0x5f98, 0x6, 0x800, 0x7ff, 0xe6, 0x2, 0xad]}, 0x5c) getdents(r1, &(0x7f0000000200)=""/24, 0x18) [ 277.916275] FAULT_INJECTION: forcing a failure. [ 277.916275] name failslab, interval 1, probability 0, space 0, times 0 [ 277.927617] CPU: 1 PID: 20429 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 277.934902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.944264] Call Trace: [ 277.946860] dump_stack+0x1b9/0x294 [ 277.950499] ? dump_stack_print_info.cold.2+0x52/0x52 [ 277.955703] should_fail.cold.4+0xa/0x1a [ 277.959778] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 277.964888] ? kmem_cache_alloc+0x12e/0x760 [ 277.969201] ? mempool_alloc_slab+0x44/0x60 [ 277.973516] ? submit_bh_wbc+0x155/0x7c0 [ 277.977579] ? blk_exit_rl+0x80/0x80 [ 277.981287] ? find_held_lock+0x36/0x1c0 [ 277.985348] ? graph_lock+0x170/0x170 [ 277.989147] ? lock_downgrade+0x8e0/0x8e0 [ 277.993300] ? __lock_is_held+0xb5/0x140 [ 277.997368] __should_failslab+0x124/0x180 [ 278.001602] should_failslab+0x9/0x14 [ 278.005397] kmem_cache_alloc+0x47/0x760 [ 278.009457] ? rcu_note_context_switch+0x710/0x710 [ 278.014373] ? blk_get_request+0x40/0x40 [ 278.018425] ? mempool_free+0x370/0x370 [ 278.022389] mempool_alloc_slab+0x44/0x60 [ 278.026525] mempool_alloc+0x18b/0x490 [ 278.030401] ? remove_element.isra.4+0x1c0/0x1c0 [ 278.035165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.040701] ? __lock_is_held+0xb5/0x140 [ 278.044758] bio_alloc_bioset+0x3a1/0x7f0 [ 278.048893] ? generic_make_request+0x1510/0x1510 [ 278.053732] ? bvec_alloc+0x2d0/0x2d0 [ 278.057525] ? check_same_owner+0x320/0x320 [ 278.061848] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 278.066865] ? guard_bio_eod+0x2b4/0x600 [ 278.070926] submit_bh_wbc+0x155/0x7c0 [ 278.074810] write_dirty_buffer+0xba/0x150 [ 278.079046] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 278.083820] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 278.089539] ? lock_downgrade+0x8e0/0x8e0 [ 278.093696] ? kasan_check_read+0x11/0x20 [ 278.097831] ? do_raw_spin_unlock+0x9e/0x2e0 [ 278.102245] ? kasan_check_write+0x14/0x20 [ 278.106474] ? do_raw_spin_lock+0xc1/0x200 [ 278.110700] jbd2_journal_flush+0x156/0x540 [ 278.115019] ext4_ioctl+0x241e/0x4210 [ 278.118822] ? zap_class+0x720/0x720 [ 278.122533] ? ext4_ioctl_group_add+0x560/0x560 [ 278.127193] ? _parse_integer+0x190/0x190 [ 278.131324] ? graph_lock+0x170/0x170 [ 278.135109] ? zap_class+0x720/0x720 [ 278.138812] ? graph_lock+0x170/0x170 [ 278.142611] ? find_held_lock+0x36/0x1c0 [ 278.146688] ? lock_downgrade+0x8e0/0x8e0 [ 278.150830] ? rcu_is_watching+0x85/0x140 [ 278.154962] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 278.160145] ? __fget+0x40c/0x650 [ 278.163586] ? match_held_lock+0x841/0x8b0 [ 278.167805] ? expand_files.part.8+0x9a0/0x9a0 [ 278.172377] ? kasan_check_write+0x14/0x20 [ 278.176612] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 278.181541] ? wait_for_completion+0x870/0x870 [ 278.186122] ? ext4_ioctl_group_add+0x560/0x560 [ 278.190780] do_vfs_ioctl+0x1cf/0x16a0 [ 278.194655] ? ioctl_preallocate+0x2e0/0x2e0 [ 278.199058] ? fget_raw+0x20/0x20 [ 278.202496] ? __sb_end_write+0xac/0xe0 [ 278.206474] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 278.212017] ? fput+0x130/0x1a0 [ 278.215293] ? ksys_write+0x1a6/0x250 [ 278.219081] ? security_file_ioctl+0x94/0xc0 [ 278.223478] ksys_ioctl+0xa9/0xd0 [ 278.226923] __x64_sys_ioctl+0x73/0xb0 [ 278.230799] do_syscall_64+0x1b1/0x800 [ 278.234679] ? finish_task_switch+0x1ca/0x840 [ 278.239169] ? syscall_return_slowpath+0x5c0/0x5c0 [ 278.244082] ? syscall_return_slowpath+0x30f/0x5c0 [ 278.249004] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 278.254368] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.259200] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 278.264377] RIP: 0033:0x455a09 [ 278.267554] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 278.275246] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 278.282509] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 278.289770] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 278.297029] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 278.304295] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000000e 2018/05/15 21:44:15 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x301}, 0x0) 2018/05/15 21:44:15 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)={@loopback={0x0, 0x1}, @empty, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, r1}) 2018/05/15 21:44:15 executing program 3 (fault-call:1 fault-nth:15): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:15 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x5, 0x6, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:15 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x2, 0x0) [ 278.416315] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:15 executing program 4: socket$bt_bnep(0x1f, 0x3, 0x4) mprotect(&(0x7f0000066000/0x1000)=nil, 0x1000, 0x8) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) r0 = memfd_create(&(0x7f0000000200)='/dev/audio#\x00', 0x3) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000240)=0x8, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e22, 0x1, @loopback={0x0, 0x1}, 0x1}}, 0x434, 0xfffffffffffffefe, 0x6d0d, 0xbcb4, 0x2c}, &(0x7f0000000380)=0x98) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000440)={r1, 0x101, 0x2, [0x3, 0x8b1e]}, &(0x7f00000004c0)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000003c0)={r1, 0x701, 0x30}, 0xc) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000500)=ANY=[@ANYBLOB="f10000002201498c66b21bca2eae2af34973b94f5556ba865644aac4e6df5bf4643510308783105fe3167647f8d3e6c9fc0546d5298469b88ce27e4a11aa622d3b2f2bcdb3c48db4f0c62be55f98f1f1f01afee12cabda10f34e2142ab73c6801e344610d553301a5660ed"], 0xffffffffffffff1a) ioctl$VT_RELDISP(r0, 0x5605) r3 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x9, 0x0) socket$unix(0x1, 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0x7fff, 0x208, 0x9, 0x8, r2}, &(0x7f0000000580)=0x10) getsockopt$inet_mreqsrc(r3, 0x0, 0x28, &(0x7f0000000400)={@broadcast, @dev, @remote}, &(0x7f0000000480)=0x2ccf0b247547fc17) ioctl$DRM_IOCTL_GET_CAP(r3, 0xc010640c, &(0x7f00000001c0)={0xbf, 0x100000000}) 2018/05/15 21:44:15 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file3/file0\x00', 0x3fffa, 0x0) [ 278.534893] FAULT_INJECTION: forcing a failure. [ 278.534893] name failslab, interval 1, probability 0, space 0, times 0 [ 278.546200] CPU: 1 PID: 20464 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 278.553479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.562836] Call Trace: [ 278.565442] dump_stack+0x1b9/0x294 [ 278.569086] ? dump_stack_print_info.cold.2+0x52/0x52 [ 278.574301] should_fail.cold.4+0xa/0x1a [ 278.578376] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 278.583492] ? kmem_cache_alloc+0x12e/0x760 [ 278.587819] ? mempool_alloc_slab+0x44/0x60 [ 278.592151] ? submit_bh_wbc+0x155/0x7c0 [ 278.596220] ? blk_exit_rl+0x80/0x80 [ 278.599934] ? find_held_lock+0x36/0x1c0 [ 278.603983] ? graph_lock+0x170/0x170 [ 278.607788] ? lock_downgrade+0x8e0/0x8e0 [ 278.611935] ? __lock_is_held+0xb5/0x140 [ 278.615987] __should_failslab+0x124/0x180 [ 278.620212] should_failslab+0x9/0x14 [ 278.623997] kmem_cache_alloc+0x47/0x760 [ 278.628054] ? rcu_note_context_switch+0x710/0x710 [ 278.632987] ? blk_get_request+0x40/0x40 [ 278.637059] ? mempool_free+0x370/0x370 [ 278.641039] mempool_alloc_slab+0x44/0x60 [ 278.645198] mempool_alloc+0x18b/0x490 [ 278.649093] ? remove_element.isra.4+0x1c0/0x1c0 [ 278.653843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.659366] ? __lock_is_held+0xb5/0x140 [ 278.664199] bio_alloc_bioset+0x3a1/0x7f0 [ 278.668337] ? generic_make_request+0x1510/0x1510 [ 278.673179] ? bvec_alloc+0x2d0/0x2d0 [ 278.676974] ? check_same_owner+0x320/0x320 [ 278.681281] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 278.686294] ? guard_bio_eod+0x2b4/0x600 [ 278.690352] submit_bh_wbc+0x155/0x7c0 [ 278.694246] write_dirty_buffer+0xba/0x150 [ 278.698479] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 278.703225] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 278.708934] ? lock_downgrade+0x8e0/0x8e0 [ 278.713092] ? kasan_check_read+0x11/0x20 [ 278.717241] ? do_raw_spin_unlock+0x9e/0x2e0 [ 278.721666] ? kasan_check_write+0x14/0x20 [ 278.725886] ? do_raw_spin_lock+0xc1/0x200 [ 278.730124] jbd2_journal_flush+0x156/0x540 [ 278.734460] ext4_ioctl+0x241e/0x4210 [ 278.738255] ? zap_class+0x720/0x720 [ 278.741958] ? ext4_ioctl_group_add+0x560/0x560 [ 278.746615] ? _parse_integer+0x190/0x190 [ 278.750749] ? graph_lock+0x170/0x170 [ 278.754530] ? zap_class+0x720/0x720 [ 278.758231] ? graph_lock+0x170/0x170 [ 278.762027] ? find_held_lock+0x36/0x1c0 [ 278.766086] ? lock_downgrade+0x8e0/0x8e0 [ 278.770234] ? rcu_is_watching+0x85/0x140 [ 278.774372] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 278.779550] ? __fget+0x40c/0x650 [ 278.782988] ? match_held_lock+0x841/0x8b0 [ 278.787209] ? expand_files.part.8+0x9a0/0x9a0 [ 278.791782] ? kasan_check_write+0x14/0x20 [ 278.796008] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 278.800936] ? wait_for_completion+0x870/0x870 [ 278.805520] ? ext4_ioctl_group_add+0x560/0x560 [ 278.810197] do_vfs_ioctl+0x1cf/0x16a0 [ 278.814075] ? ioctl_preallocate+0x2e0/0x2e0 [ 278.818471] ? fget_raw+0x20/0x20 [ 278.821920] ? __sb_end_write+0xac/0xe0 [ 278.825886] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 278.831405] ? fput+0x130/0x1a0 [ 278.834675] ? ksys_write+0x1a6/0x250 [ 278.838465] ? security_file_ioctl+0x94/0xc0 [ 278.842861] ksys_ioctl+0xa9/0xd0 [ 278.846305] __x64_sys_ioctl+0x73/0xb0 [ 278.850179] do_syscall_64+0x1b1/0x800 [ 278.854061] ? syscall_return_slowpath+0x5c0/0x5c0 [ 278.858983] ? syscall_return_slowpath+0x30f/0x5c0 [ 278.863900] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 278.869262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.874102] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 278.879283] RIP: 0033:0x455a09 2018/05/15 21:44:15 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x400300}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:15 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)={@loopback={0x0, 0x1}, @empty, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, r1}) 2018/05/15 21:44:15 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x403}, 0x0) 2018/05/15 21:44:15 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x3, 0x0) [ 278.882470] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 278.890176] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 278.897431] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 278.904683] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 278.911944] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 278.919205] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000000f [ 279.079216] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:16 executing program 3 (fault-call:1 fault-nth:16): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:16 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) socket$unix(0x1, 0x7, 0x0) 2018/05/15 21:44:16 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0xffffff7f}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:16 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)={@loopback={0x0, 0x1}, @empty, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, r1}) 2018/05/15 21:44:16 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0xffffffff00000000}, 0x0) 2018/05/15 21:44:16 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0xfffffdef, 0x0) 2018/05/15 21:44:16 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x100, 0x0) connect$vsock_stream(r0, &(0x7f0000000180)={0x28, 0x0, 0x2710, @any=0xffffffff}, 0x10) 2018/05/15 21:44:16 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file9/file0\x00', 0x3fffa, 0x0) [ 279.602022] FAULT_INJECTION: forcing a failure. [ 279.602022] name failslab, interval 1, probability 0, space 0, times 0 [ 279.613381] CPU: 0 PID: 20517 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 279.620657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 279.630014] Call Trace: [ 279.632613] dump_stack+0x1b9/0x294 [ 279.636258] ? dump_stack_print_info.cold.2+0x52/0x52 [ 279.641464] should_fail.cold.4+0xa/0x1a [ 279.645543] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/15 21:44:16 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x100000000000000}, 0x0) 2018/05/15 21:44:16 executing program 2: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'lo\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000000)={@loopback={0x0, 0x1}, @empty, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, r1}) 2018/05/15 21:44:16 executing program 4: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f0000000380)="04588c8a3f95828e39341184d0071cb2c1d694ba09a6b16d43851d360570b865d08ada26f79ee4d31d4aab9eec8c4ec7b0f5fe2dbffef893728ff4727b7bcd549597") bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000200)="ead5daf4716bee4db55b0af0c20aa69d7c521dc317ca9817973287cb5eb05289bb5f471f260b5ca733965c8bd6704ed261a5cc68799fa4a568c0dcf652fc544798f678052ecbd57707ecbb27ab", &(0x7f00000002c0)="e2b711cca01932c90b346161bd2b60aa6d0b3d70e212dc51a09792fd09be84153d07f308a9fe08c850219c70234a818d002775c73a100222a2851a6146c67a2bfd6624d7929051cf3ef3ecec730ae3ed531d9c21e48f2d11517dda1bccd62259b60af750955de5dab78036d2ec9dd9e8b61177c2de05f6fc1d63166bfc42964cf756e863a70e76de48505952"}, 0x20) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f00000004c0)={r0, &(0x7f0000000180)="3992c3f3ba74f27de38e6d33e39317e05a930192f6769e173392b4b991152acaa3df783720eac8aeb778b0c57d90e5de4fde08277ed7f8eec441279001f49c0cd69b1f", &(0x7f0000000400)=""/180}, 0x18) [ 279.650661] ? kmem_cache_alloc+0x12e/0x760 [ 279.654998] ? mempool_alloc_slab+0x44/0x60 [ 279.659331] ? submit_bh_wbc+0x155/0x7c0 [ 279.663404] ? blk_exit_rl+0x80/0x80 [ 279.667137] ? find_held_lock+0x36/0x1c0 [ 279.671212] ? graph_lock+0x170/0x170 [ 279.675025] ? lock_downgrade+0x8e0/0x8e0 [ 279.679183] ? __lock_is_held+0xb5/0x140 [ 279.683238] __should_failslab+0x124/0x180 [ 279.687459] should_failslab+0x9/0x14 [ 279.691247] kmem_cache_alloc+0x47/0x760 [ 279.695299] ? rcu_note_context_switch+0x710/0x710 [ 279.700217] ? blk_get_request+0x40/0x40 [ 279.704266] ? mempool_free+0x370/0x370 [ 279.708236] mempool_alloc_slab+0x44/0x60 [ 279.712383] mempool_alloc+0x18b/0x490 [ 279.716265] ? remove_element.isra.4+0x1c0/0x1c0 [ 279.721019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.726562] ? __lock_is_held+0xb5/0x140 [ 279.730624] bio_alloc_bioset+0x3a1/0x7f0 [ 279.734773] ? generic_make_request+0x1510/0x1510 [ 279.739605] ? bvec_alloc+0x2d0/0x2d0 [ 279.743393] ? check_same_owner+0x320/0x320 [ 279.747702] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 279.752706] ? guard_bio_eod+0x2b4/0x600 [ 279.756759] submit_bh_wbc+0x155/0x7c0 [ 279.760639] write_dirty_buffer+0xba/0x150 [ 279.764870] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 279.769629] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 279.775331] ? lock_downgrade+0x8e0/0x8e0 [ 279.779467] ? kasan_check_read+0x11/0x20 [ 279.783609] ? do_raw_spin_unlock+0x9e/0x2e0 [ 279.788030] ? kasan_check_write+0x14/0x20 [ 279.792263] ? do_raw_spin_lock+0xc1/0x200 [ 279.796485] jbd2_journal_flush+0x156/0x540 [ 279.800793] ext4_ioctl+0x241e/0x4210 [ 279.804590] ? zap_class+0x720/0x720 [ 279.808290] ? ext4_ioctl_group_add+0x560/0x560 [ 279.812942] ? _parse_integer+0x190/0x190 [ 279.817074] ? graph_lock+0x170/0x170 [ 279.820858] ? zap_class+0x720/0x720 [ 279.824561] ? graph_lock+0x170/0x170 [ 279.828752] ? find_held_lock+0x36/0x1c0 [ 279.832826] ? lock_downgrade+0x8e0/0x8e0 [ 279.836982] ? rcu_is_watching+0x85/0x140 [ 279.841126] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 279.846320] ? __fget+0x40c/0x650 [ 279.849782] ? match_held_lock+0x841/0x8b0 [ 279.854013] ? expand_files.part.8+0x9a0/0x9a0 [ 279.858593] ? kasan_check_write+0x14/0x20 [ 279.862823] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 279.867760] ? wait_for_completion+0x870/0x870 [ 279.872336] ? ext4_ioctl_group_add+0x560/0x560 [ 279.876993] do_vfs_ioctl+0x1cf/0x16a0 [ 279.880874] ? ioctl_preallocate+0x2e0/0x2e0 [ 279.885269] ? fget_raw+0x20/0x20 [ 279.888714] ? __sb_end_write+0xac/0xe0 [ 279.892680] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 279.898203] ? fput+0x130/0x1a0 [ 279.901467] ? ksys_write+0x1a6/0x250 [ 279.905259] ? security_file_ioctl+0x94/0xc0 [ 279.909663] ksys_ioctl+0xa9/0xd0 [ 279.913116] __x64_sys_ioctl+0x73/0xb0 [ 279.917013] do_syscall_64+0x1b1/0x800 [ 279.920907] ? finish_task_switch+0x1ca/0x840 [ 279.925389] ? syscall_return_slowpath+0x5c0/0x5c0 [ 279.930306] ? syscall_return_slowpath+0x30f/0x5c0 [ 279.935237] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 279.940595] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.945428] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 279.950609] RIP: 0033:0x455a09 2018/05/15 21:44:16 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x10, 0x80000, 0x6) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f00000000c0)={'filter\x00'}, &(0x7f0000000200)=0x44) r2 = socket(0x2000000011, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r3, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:16 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x1000000}, 0x10}, 0x1}, 0x0) [ 279.953791] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 279.961486] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 279.968742] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 279.975993] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 279.983249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 279.990499] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000010 [ 280.068509] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:16 executing program 3 (fault-call:1 fault-nth:17): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:17 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x8, 0x0) 2018/05/15 21:44:17 executing program 2: r0 = socket(0x2000000011, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") syslog(0x9, 0x0, 0x0) 2018/05/15 21:44:17 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x3000000000000}, 0x0) 2018/05/15 21:44:17 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) 2018/05/15 21:44:17 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x900}, 0x10}, 0x1}, 0x0) [ 280.278517] FAULT_INJECTION: forcing a failure. [ 280.278517] name failslab, interval 1, probability 0, space 0, times 0 [ 280.289897] CPU: 0 PID: 20559 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 280.297183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.306542] Call Trace: [ 280.309145] dump_stack+0x1b9/0x294 [ 280.312786] ? dump_stack_print_info.cold.2+0x52/0x52 [ 280.317980] should_fail.cold.4+0xa/0x1a [ 280.322054] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 280.327168] ? kmem_cache_alloc+0x12e/0x760 [ 280.331497] ? mempool_alloc_slab+0x44/0x60 [ 280.335821] ? submit_bh_wbc+0x155/0x7c0 [ 280.339884] ? blk_exit_rl+0x80/0x80 [ 280.343590] ? find_held_lock+0x36/0x1c0 [ 280.347654] ? graph_lock+0x170/0x170 [ 280.351448] ? lock_downgrade+0x8e0/0x8e0 [ 280.355595] ? __lock_is_held+0xb5/0x140 [ 280.359650] __should_failslab+0x124/0x180 [ 280.363884] should_failslab+0x9/0x14 [ 280.367673] kmem_cache_alloc+0x47/0x760 [ 280.371725] ? rcu_note_context_switch+0x710/0x710 [ 280.376653] ? blk_get_request+0x40/0x40 [ 280.380711] ? mempool_free+0x370/0x370 [ 280.384672] mempool_alloc_slab+0x44/0x60 [ 280.388818] mempool_alloc+0x18b/0x490 [ 280.392708] ? remove_element.isra.4+0x1c0/0x1c0 [ 280.397457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.403002] ? __lock_is_held+0xb5/0x140 [ 280.407067] bio_alloc_bioset+0x3a1/0x7f0 [ 280.411204] ? generic_make_request+0x1510/0x1510 [ 280.416046] ? bvec_alloc+0x2d0/0x2d0 [ 280.419858] ? check_same_owner+0x320/0x320 [ 280.424176] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 280.429179] ? guard_bio_eod+0x2b4/0x600 [ 280.433230] submit_bh_wbc+0x155/0x7c0 [ 280.437108] write_dirty_buffer+0xba/0x150 [ 280.441327] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 280.446076] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 280.451777] ? lock_downgrade+0x8e0/0x8e0 [ 280.455920] ? kasan_check_read+0x11/0x20 [ 280.460070] ? do_raw_spin_unlock+0x9e/0x2e0 [ 280.464587] ? kasan_check_write+0x14/0x20 [ 280.468807] ? do_raw_spin_lock+0xc1/0x200 [ 280.473044] jbd2_journal_flush+0x156/0x540 [ 280.477361] ext4_ioctl+0x241e/0x4210 [ 280.481148] ? zap_class+0x720/0x720 [ 280.484849] ? ext4_ioctl_group_add+0x560/0x560 [ 280.489510] ? _parse_integer+0x190/0x190 [ 280.493644] ? graph_lock+0x170/0x170 [ 280.497432] ? zap_class+0x720/0x720 [ 280.501157] ? graph_lock+0x170/0x170 [ 280.504954] ? find_held_lock+0x36/0x1c0 [ 280.509025] ? lock_downgrade+0x8e0/0x8e0 [ 280.513168] ? rcu_is_watching+0x85/0x140 [ 280.517298] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 280.522479] ? __fget+0x40c/0x650 [ 280.525929] ? match_held_lock+0x841/0x8b0 [ 280.530160] ? expand_files.part.8+0x9a0/0x9a0 [ 280.534737] ? kasan_check_write+0x14/0x20 [ 280.538969] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 280.543886] ? wait_for_completion+0x870/0x870 [ 280.548452] ? ext4_ioctl_group_add+0x560/0x560 [ 280.553120] do_vfs_ioctl+0x1cf/0x16a0 [ 280.557004] ? ioctl_preallocate+0x2e0/0x2e0 [ 280.561405] ? fget_raw+0x20/0x20 [ 280.564841] ? __sb_end_write+0xac/0xe0 [ 280.568805] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 280.574326] ? fput+0x130/0x1a0 [ 280.577587] ? ksys_write+0x1a6/0x250 [ 280.581372] ? security_file_ioctl+0x94/0xc0 [ 280.585779] ksys_ioctl+0xa9/0xd0 [ 280.589240] __x64_sys_ioctl+0x73/0xb0 [ 280.593123] do_syscall_64+0x1b1/0x800 [ 280.596997] ? finish_task_switch+0x1ca/0x840 [ 280.601486] ? syscall_return_slowpath+0x5c0/0x5c0 [ 280.606410] ? syscall_return_slowpath+0x30f/0x5c0 [ 280.611335] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 280.616699] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.621541] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 280.626732] RIP: 0033:0x455a09 2018/05/15 21:44:17 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file7/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:17 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) get_thread_area(&(0x7f00000000c0)={0x100000001, 0x1000, 0x1000, 0x7ff, 0x7, 0xebb4, 0x0, 0x9d, 0x40, 0x6}) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1fa972baa2e410ba224132257cd1d676e258f796fa047e3c2db8a377776c949192eb427ee0a5ea849dd4cbddc7afdcb7f8f93159702b4a8f386ba8b52a4661c535696929f9c92143f3af39c9dc51cd77330897d7459ad596ac83ed9da79a096854740ad34cdb528410d9ef7134914e865ab2e2b4861be88e44f2b8bfb8f824cb71b064f6d8b0132ea48cc9d5a787bec3a8c091d8877f9b9e1824cdaec1f6633fff73ba1d2941773ee56e0b4cff7ecf358fcf74e2c4dbcccd9a4081f59b6c5745f9f645b32c597fc252246d53d6616589a8a1ebfc2765fcc59be86203c57a19d954dac277bd15035c2ac4bb12ebc54f39409bd7269eb513656e799ea92a0659c4643c4fc44ab17c3b480358afdaff7318036865c5fa849ee426ae1eb1a3507ab52d3b4708da5acfdf938cf2f9ce76f88ea07bcae19caa550bc7300cbfadb587361634f138b7f2d466e0599e3eb3aa473c3754edd45e73ec01af8297d18e02c850dd2ba19ff56a991cd015c9a8763072d5748ea2c47c3226755c64730451785f3af5bf3a40a9450345d0f94d62c4945bd5541029e8559d4b0a0462102a007e343174febafe0386bcd8737423b234f1577943fe39a47ff5528f44de21b2961257306b3cfa7ead0f045cf57d5b5aeb23558303584f289a13c4cb76b31f5c49940d6530e1977bb3da1c78053012aead21ebb1eeec4193cd7b9250e5ecda4cfbcd67c91e0ce7df4839da51a8db513aaec4e371244ecc4e6456a13b9c4b776116bd5e0b325e4a318d08c7d4db2c1873f6b9abf560909156c19b4681a42798131899fd08fd11c7425c6aeb149dd718d94857192cdcc60ea6bb6490755aca881937483d67e5aa0e90b96f2d0e42e1a814a26478aba8d4c19ba474a6c6d5748d41150ac205", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) prctl$setmm(0x23, 0x6, &(0x7f0000ffd000/0x3000)=nil) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) [ 280.629912] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 280.637627] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 280.644893] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 280.652144] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 280.659395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 280.666650] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000011 2018/05/15 21:44:17 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x42) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:44:17 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0xf0ff7f00000000}, 0x0) 2018/05/15 21:44:17 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x7003, &(0x7f0000000040)) 2018/05/15 21:44:17 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x200003c1, 0x0) 2018/05/15 21:44:17 executing program 3 (fault-call:1 fault-nth:18): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:17 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x4}, 0x10}, 0x1}, 0x0) [ 280.819268] FAULT_INJECTION: forcing a failure. [ 280.819268] name failslab, interval 1, probability 0, space 0, times 0 [ 280.830594] CPU: 0 PID: 20592 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 280.837875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.847235] Call Trace: [ 280.849840] dump_stack+0x1b9/0x294 [ 280.853492] ? dump_stack_print_info.cold.2+0x52/0x52 [ 280.858705] should_fail.cold.4+0xa/0x1a [ 280.862778] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 280.867897] ? kmem_cache_alloc+0x12e/0x760 [ 280.872218] ? mempool_alloc_slab+0x44/0x60 [ 280.876543] ? submit_bh_wbc+0x155/0x7c0 [ 280.877109] FAT-fs (loop5): Directory bread(block 112) failed [ 280.880608] ? blk_exit_rl+0x80/0x80 [ 280.880633] ? find_held_lock+0x36/0x1c0 [ 280.880653] ? graph_lock+0x170/0x170 [ 280.880673] ? lock_downgrade+0x8e0/0x8e0 [ 280.880695] ? __lock_is_held+0xb5/0x140 [ 280.906301] __should_failslab+0x124/0x180 [ 280.910538] should_failslab+0x9/0x14 [ 280.914331] kmem_cache_alloc+0x47/0x760 [ 280.918393] ? rcu_note_context_switch+0x710/0x710 [ 280.923307] ? blk_get_request+0x40/0x40 [ 280.927369] ? mempool_free+0x370/0x370 [ 280.931337] mempool_alloc_slab+0x44/0x60 [ 280.935473] mempool_alloc+0x18b/0x490 [ 280.939350] ? remove_element.isra.4+0x1c0/0x1c0 [ 280.944109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.949631] ? __lock_is_held+0xb5/0x140 [ 280.953685] bio_alloc_bioset+0x3a1/0x7f0 [ 280.957828] ? generic_make_request+0x1510/0x1510 [ 280.962655] ? bvec_alloc+0x2d0/0x2d0 [ 280.966443] ? check_same_owner+0x320/0x320 [ 280.970747] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 280.978274] ? guard_bio_eod+0x2b4/0x600 [ 280.982353] submit_bh_wbc+0x155/0x7c0 [ 280.986259] write_dirty_buffer+0xba/0x150 [ 280.990491] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 280.995245] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 281.000966] ? lock_downgrade+0x8e0/0x8e0 [ 281.005106] ? kasan_check_read+0x11/0x20 [ 281.009237] ? do_raw_spin_unlock+0x9e/0x2e0 [ 281.013631] ? kasan_check_write+0x14/0x20 [ 281.017849] ? do_raw_spin_lock+0xc1/0x200 [ 281.022072] jbd2_journal_flush+0x156/0x540 [ 281.026392] ext4_ioctl+0x241e/0x4210 [ 281.030177] ? zap_class+0x720/0x720 [ 281.033893] ? ext4_ioctl_group_add+0x560/0x560 [ 281.038554] ? _parse_integer+0x190/0x190 [ 281.042695] ? graph_lock+0x170/0x170 [ 281.046484] ? zap_class+0x720/0x720 [ 281.050188] ? graph_lock+0x170/0x170 [ 281.053985] ? find_held_lock+0x36/0x1c0 [ 281.058070] ? lock_downgrade+0x8e0/0x8e0 [ 281.062212] ? rcu_is_watching+0x85/0x140 [ 281.066354] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 281.071545] ? __fget+0x40c/0x650 [ 281.074985] ? match_held_lock+0x841/0x8b0 [ 281.079210] ? expand_files.part.8+0x9a0/0x9a0 [ 281.083777] ? kasan_check_write+0x14/0x20 [ 281.087998] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 281.092920] ? wait_for_completion+0x870/0x870 [ 281.097498] ? ext4_ioctl_group_add+0x560/0x560 [ 281.102162] do_vfs_ioctl+0x1cf/0x16a0 [ 281.106055] ? ioctl_preallocate+0x2e0/0x2e0 [ 281.110460] ? fget_raw+0x20/0x20 [ 281.113903] ? __sb_end_write+0xac/0xe0 [ 281.117870] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 281.123389] ? fput+0x130/0x1a0 [ 281.126652] ? ksys_write+0x1a6/0x250 [ 281.130438] ? security_file_ioctl+0x94/0xc0 [ 281.134834] ksys_ioctl+0xa9/0xd0 [ 281.138273] __x64_sys_ioctl+0x73/0xb0 [ 281.142156] do_syscall_64+0x1b1/0x800 [ 281.146050] ? finish_task_switch+0x1ca/0x840 [ 281.150538] ? syscall_return_slowpath+0x5c0/0x5c0 [ 281.155462] ? syscall_return_slowpath+0x30f/0x5c0 [ 281.160390] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 281.165743] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.170574] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 281.175760] RIP: 0033:0x455a09 [ 281.178942] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 281.186636] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 281.193887] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 281.201138] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 281.208397] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 281.215669] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000012 2018/05/15 21:44:18 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendmmsg(r0, &(0x7f0000003400)=[{{&(0x7f0000000540)=@ethernet={0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80, &(0x7f0000000040)=[{&(0x7f00000005c0)="0676fcc1d3c58b6364f81bce649e5c30c497435d55aba153b38436775f56474d81e86739e7c681fe3fea0e178b42e8a84b14415f507965b882dd340dfc0c42755df3a6bd4752da9b3821cff963f461f0aae61a58d531c74ed0177cfac76833645ae1ba1655944fac73299e9b2ffbbcf2a84ca654b109635669533ec9b1eed81ab48032d640e96c83f9e6922126e9be9c2c35c180b3086df89751ef29703a8ba1a14457329b01", 0xa6}], 0x1}, 0x9}, {{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000780)="111d573b8bf0dccf21d2aaf6228091bf18a66f8f3df90675e52c2579f96f0be8c15194fb01674d8436a9d524ca6a9f296e3840dd03e553019ae00e4ac53ce58466e51ec942060edc845beab4fd937578fc178d018b16eb79c83dd5e875629bcd58049dc535a1751877a6067e58", 0x6d}, {&(0x7f00000008c0)="5ba260b97b9bd080e7e021ceba5eecc8c98787e288bac8605c48079a8b3e24d03d933ec59e34fccfab32f9554cea72a02f8f234e18d4f6e4f68740b3c4445638f67a089a23014b9db84cadf97b4642e00cb38bf6c93e2967d6e5cc4a13a71f55a214696a299bc3c0116c5ed0da1ef9528816d3c168a8a649b5f1a8fd428599939e03c03c1ae874c4383ee088f7a5de1159f5", 0x92}, {&(0x7f0000000a00)="b551c633261343601343e11f76cd2010128416b225fdcd5159fa1b9cefa0b5d1303d35f7161d6f04304a9893813770aaa2433987d5b8d198e0b1169ca140a55360e7c0c6a8125ebb67d6c9b693af0ab33e45a32d31d91ff43fb2ecf575dc8ac53f90b55b1c76", 0x66}], 0x3, &(0x7f00000003c0)=ANY=[], 0x0, 0x4000}, 0x1}, {{&(0x7f00000010c0)=@llc={0x1a, 0x30f, 0x0, 0x9, 0x0, 0x10000}, 0x80, &(0x7f0000001700)=[{&(0x7f0000001140)="7d229b728524b6c1495339a891e25b71aa32b18fddcdefe91be9a75d142891c8d72e59aa977189e1965cde6e64b82cfd4c699c70dd012a2d1d0fe2de22fe7536321350c34839fc747d48a4ef9e0b00fd185311acf0119b5f75ee8c4ec79ec6f3d7a3b702f278fd314cf919928cd9ddf8d6ce0e8ba83bac17ca5ec7df947053fb2b91bdf844126d609b13e8a2eea3ae85f3f9cbf178cdee631c65036ca7c8ba52f059525a75680fdda295ea69643eb41482c466972afdc094f494d2cb", 0xbc}, {&(0x7f0000001300)="3b603628b16064762658f378aec49e7a6a87f0cd20105b774e6a36f9d2575fee221043abf132c09f3e37b24d5cfb33192289527bd59c94c5bd7a68e44ad463583a87a5ab22e55d3a08b4e0946fbf92cb0ca89f3567d72272bddb7e18708583f2462855bcd53b2284da3e7faa396b87ee9f39512542b7", 0x76}, {&(0x7f0000001440)="dd058e4026cfc1ddefd659ce39d56c5bc4b128be605468f6f7688e197688eee5742107675f06956fc0e3aeb6c0d6368295eac391b735e49a5514c6a6fb674a51a4ab206ef92680aea89c42ecaadaa1d7b4a3567f1b21413082a735b9af57252861a313eb8ac9e235d589f0990fe3a7ac2f8e7df9434e5c4cce55f053deee65a8071d2f596f1e48188ad69d5f1f9f38ce282a02c6ddb87f7d0ba76639c3d3c0850538d6ec6bc27849716bbeda623f7cc53c2c6a00c035b9", 0xb7}, {&(0x7f0000001600)="a772273f10d6b30fd9f93b98a778f5b26b8433fecc64b2e72f1e14b7e7c007a9806a6e24c5d8a06f3797627209bcb0e84093423c6a02e9c337b668d91227b43dda3388be022879cdb6e8e4f6537abaeac05ca06ece6f8a628b6a9bfe40f44308f28ea48c759f3a288d0891dd3eec8d22c3abf6598f0a0e783ad4f6f54b5c68d57b687d729238229433589f1dd20dd7a9cf0984fab1f56b3538332d9fc468536c3adb995b628a8115883b6a5cb83f708468feacf9280e", 0xb6}], 0x4, &(0x7f0000001740)=[{0xfc, 0x13e, 0x2, "568b405185b7f35c1d427a6dd8123c6ac4306084e9902b006d468e73e1f0ab69ae5d3ad4d0420110b9becfbaffa6a276c282e14ed8e8a3aae646906367fe219d3cbb63807c4eb90887bdfdc1cad7cb444664b94bf8ddb73c7ab62b7f5d9d3f698f3816200688abcd12076209637084900314ee91f65ab1946569623da0776eea2f2a6725ac39a612da8c49eca20830d72babf5043dabcd8e8daa86ad4748791e1dca79fc6efb456def1e98deacdfcf3adfa5521b8949c66ddac7a837fbd0e680d5769c486429873349f28606c4f66f3bde5490e28972c9d466ef3e6614c018477d3037b8cd9dd387f105bd13bf"}, {0x48, 0x117, 0x4, "dfdf34a6752e39850417884dcc34bed97c9fb13812141965dda3353724f231d1d822a07c356ae2d8736fa527b0222c67d4258eb0f237cb95041d99"}, {0x74, 0x104, 0x3f, "729802f609a3a37eb36513c1848b4ed9703fb21a757f5ee57fdd2b0e779c5132d486a37ea7c78008fc7ce03a58794cd1c6a6582062e8bf30744f3e51d6fa067d517f4d5226e84a4a92ad775c84134abbf1edb9423b7e4ab8d2e245401aa5bcf65026da8600a76d32"}, {0x104, 0x112, 0x9000000000000000, "99a0aa65400889f005aec2e7a3c0011c39e82b265537f04980abb969aa04551e5266ca7b113fd0669efdcdfcadcd89d1a0e4ef47716bb6b6563dde6328694c6c196e790b375cbf6ffeef7a0b4bab70a9b0b5f3ee4ecbde020f0d1a96b75cf0885e0d3d7b638699fc0149b59dc96128e7622e6de43ab66bcfcb97f4c2e62af71fc21287ac34c811e7a52c1c40345dedcdbe8f015667ccaedab9d054b09a9446fed223bb02b99309ce6b9f88d46796722e5aa2bf63fa743f909951fd78e16206ebe13ceb1198bfb9f5d2da628930a2601853d398c3b913a8b9d71ee0903c895b61d023a64ad5ca547cba7d3f99392f59ff6c323ed30d51b4ef"}], 0x2bc, 0x4000040}, 0x6}, {{&(0x7f0000001cc0)=@un=@abs={0x1, 0x0, 0x4e20}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000001d40)="f5a9e9b31837dc2a465a30da8be5ee5c1dfee509a45879130f4fb20c0f57", 0x1e}, {&(0x7f0000001e00)="bcc54c4f715c75506c05defda43abc1849bbcba5dccd7b6652cc7684049332e12ab8edccb8fbf658d1e25e8ca92219d767c1d9b6778c358f1fb6c6fe8445fe6294e4b2d1eb2e19d6465f4cdd2079af823e6d09fe708b80dd511b72bbb2b6fbcdda30ef76", 0x64}, {&(0x7f0000001ec0)="9a3ca9bcd889b3b81eb7c0b192dccd5f342da45257923e76a2f656f2f471559dee4c4366dfd6bb56fe7ceec522095bb7bd308ba51bf11caff5c908942786ed9acf6e4adbe304caa0bcfe1a3e01b66edb56ef1e98cd77bba43f934612bb4edf77a97bdd465ae2b59365", 0x69}, {&(0x7f0000002000)="47a145fc912222c3329879445cd403f60281c0ac4f253f4235b8065ce9f6d343f4f2e45feea6fd89280c0ebf914f0688898c4085cdb8e2d7992960993190f9c0454c3c96b38060fdb9a656626e5befcfffc1f349bc0e571fa11e1b5623934f70a58e761678826c6fcfbe1cb328b4a10e96efe5b8cff486f88a54d7c792f4926f0022dd075a8f4def074c34d342e62193a6ec49bb8b64eda2ca84c85a473a2dcb1126c61c0951a31394696865186cedbcc917d9e1d811a5ee660b606754554f7e994dcd0c85cca25b77cb8684eef526ec0e0beee9cef50a61", 0xd8}, {&(0x7f00000021c0)="e0351a0883b3b9909c71ed472b711ec91a562508f14cc3fd5964b3a92bde511d7732b6581ebc8371cf670bc2cbe6f6f5323e19c26b3ce391b23699f303262a1d0235d5579b371c7fece6d5bbffc82706296dbcb6685cd85be09257f16842718ed87be539a84a0913556eb7dbe999eed0a4fe38d938cb54e465da61764cfa8160ad56631fe1be57a75eacf14747222ec5d687c13c10e5980ae991bb0fc26ee733849216bdf0af3ca13ee6afa1fcd1d82abb84bbedb700d3ada134447b54690a571de1cf89f9eb24690dc8aa9435f1f7", 0xcf}], 0x5, &(0x7f0000002340)=[{0x88, 0x104, 0x10001, "bee84911ab5f356fe93b67e0696b30025cc7a5d01c68412f852935822eebfbf10301480660afe775ce3f18c9baf9134de264a0111afd62070997d6685bde4ff52755fddfbb3bc46f617e544b4a4b34d7f5c2b20a4b2182b921f3630cee951c849a96b81d8df9d47b7e138f122c891ea95260d29771683a1e2b0c3f"}], 0x88, 0x40}, 0x23}], 0x4, 0x4000000) 2018/05/15 21:44:18 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0xa030000}, 0x0) 2018/05/15 21:44:18 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) pread64(r0, &(0x7f0000000640)=""/4096, 0x1000, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) setsockopt$inet6_MRT6_ADD_MIF(r1, 0x29, 0xca, &(0x7f0000000100)={0x7, 0x0, 0x8, 0x1, 0x100000001}, 0xc) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) 2018/05/15 21:44:18 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x7ffff000, 0x0) 2018/05/15 21:44:18 executing program 3 (fault-call:1 fault-nth:19): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:18 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x40030000000000}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:18 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file8/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:18 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xfffffffffffffffd) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) [ 281.605541] FAULT_INJECTION: forcing a failure. [ 281.605541] name failslab, interval 1, probability 0, space 0, times 0 [ 281.616865] CPU: 0 PID: 20607 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 281.624150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.633507] Call Trace: [ 281.636093] dump_stack+0x1b9/0x294 [ 281.639716] ? dump_stack_print_info.cold.2+0x52/0x52 [ 281.644911] should_fail.cold.4+0xa/0x1a [ 281.648978] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 281.654073] ? kmem_cache_alloc+0x12e/0x760 [ 281.658385] ? mempool_alloc_slab+0x44/0x60 [ 281.662697] ? submit_bh_wbc+0x155/0x7c0 [ 281.666743] ? blk_exit_rl+0x80/0x80 [ 281.670445] ? find_held_lock+0x36/0x1c0 [ 281.674493] ? graph_lock+0x170/0x170 [ 281.678283] ? lock_downgrade+0x8e0/0x8e0 [ 281.682423] ? __lock_is_held+0xb5/0x140 [ 281.686477] __should_failslab+0x124/0x180 [ 281.690700] should_failslab+0x9/0x14 [ 281.694486] kmem_cache_alloc+0x47/0x760 [ 281.698537] ? rcu_note_context_switch+0x710/0x710 [ 281.703451] ? blk_get_request+0x40/0x40 [ 281.707501] ? mempool_free+0x370/0x370 [ 281.711464] mempool_alloc_slab+0x44/0x60 [ 281.715599] mempool_alloc+0x18b/0x490 [ 281.719478] ? remove_element.isra.4+0x1c0/0x1c0 [ 281.724225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.729747] ? __lock_is_held+0xb5/0x140 [ 281.733797] bio_alloc_bioset+0x3a1/0x7f0 [ 281.737931] ? generic_make_request+0x1510/0x1510 [ 281.742759] ? bvec_alloc+0x2d0/0x2d0 [ 281.746561] ? check_same_owner+0x320/0x320 [ 281.751047] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 281.756050] ? guard_bio_eod+0x2b4/0x600 [ 281.760103] submit_bh_wbc+0x155/0x7c0 [ 281.763980] write_dirty_buffer+0xba/0x150 [ 281.768203] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 281.772953] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 281.778654] ? lock_downgrade+0x8e0/0x8e0 [ 281.782815] ? kasan_check_read+0x11/0x20 [ 281.786955] ? do_raw_spin_unlock+0x9e/0x2e0 [ 281.791352] ? kasan_check_write+0x14/0x20 [ 281.795571] ? do_raw_spin_lock+0xc1/0x200 [ 281.799797] jbd2_journal_flush+0x156/0x540 [ 281.804115] ext4_ioctl+0x241e/0x4210 [ 281.807919] ? zap_class+0x720/0x720 [ 281.811625] ? ext4_ioctl_group_add+0x560/0x560 [ 281.816285] ? _parse_integer+0x190/0x190 [ 281.820420] ? graph_lock+0x170/0x170 [ 281.824203] ? zap_class+0x720/0x720 [ 281.828570] ? graph_lock+0x170/0x170 [ 281.832362] ? find_held_lock+0x36/0x1c0 [ 281.836415] ? lock_downgrade+0x8e0/0x8e0 [ 281.840552] ? rcu_is_watching+0x85/0x140 [ 281.844688] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 281.849878] ? __fget+0x40c/0x650 [ 281.853324] ? match_held_lock+0x841/0x8b0 [ 281.857549] ? expand_files.part.8+0x9a0/0x9a0 [ 281.862117] ? kasan_check_write+0x14/0x20 [ 281.866337] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 281.871255] ? wait_for_completion+0x870/0x870 [ 281.875825] ? ext4_ioctl_group_add+0x560/0x560 [ 281.880480] do_vfs_ioctl+0x1cf/0x16a0 [ 281.884357] ? ioctl_preallocate+0x2e0/0x2e0 [ 281.888755] ? fget_raw+0x20/0x20 [ 281.892193] ? __sb_end_write+0xac/0xe0 [ 281.896159] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 281.901680] ? fput+0x130/0x1a0 [ 281.904944] ? ksys_write+0x1a6/0x250 [ 281.908733] ? security_file_ioctl+0x94/0xc0 [ 281.913131] ksys_ioctl+0xa9/0xd0 [ 281.916583] __x64_sys_ioctl+0x73/0xb0 [ 281.920460] do_syscall_64+0x1b1/0x800 [ 281.924420] ? finish_task_switch+0x1ca/0x840 [ 281.928901] ? syscall_return_slowpath+0x5c0/0x5c0 [ 281.933824] ? syscall_return_slowpath+0x30f/0x5c0 [ 281.938741] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 281.944092] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.948924] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 281.954100] RIP: 0033:0x455a09 [ 281.957271] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 281.964967] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 281.972232] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 281.979487] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 281.986751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 281.994004] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000013 2018/05/15 21:44:18 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x8030000}, 0x0) 2018/05/15 21:44:18 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x2) 2018/05/15 21:44:18 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0xffffff7f00000000}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:18 executing program 3 (fault-call:1 fault-nth:20): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:18 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x14001, 0x0) ioctl$TCSETSF(r3, 0x5404, &(0x7f0000000100)={0x81, 0x3, 0x6, 0x3, 0x62, 0x3eb2, 0x3ff, 0xfffffffffffffff7, 0x800, 0x1000, 0x400}) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) [ 282.070986] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:19 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x300}, 0x0) 2018/05/15 21:44:19 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./fileA/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:19 executing program 2: [ 282.189615] FAULT_INJECTION: forcing a failure. [ 282.189615] name failslab, interval 1, probability 0, space 0, times 0 [ 282.200993] CPU: 1 PID: 20643 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 282.208271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.217610] Call Trace: [ 282.220194] dump_stack+0x1b9/0x294 [ 282.223823] ? dump_stack_print_info.cold.2+0x52/0x52 [ 282.229020] should_fail.cold.4+0xa/0x1a [ 282.233096] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 282.238191] ? kmem_cache_alloc+0x12e/0x760 [ 282.242507] ? mempool_alloc_slab+0x44/0x60 [ 282.246845] ? submit_bh_wbc+0x155/0x7c0 [ 282.250902] ? blk_exit_rl+0x80/0x80 [ 282.254612] ? find_held_lock+0x36/0x1c0 [ 282.258663] ? graph_lock+0x170/0x170 [ 282.262466] ? lock_downgrade+0x8e0/0x8e0 [ 282.266615] ? __lock_is_held+0xb5/0x140 [ 282.270669] __should_failslab+0x124/0x180 [ 282.274892] should_failslab+0x9/0x14 [ 282.278677] kmem_cache_alloc+0x47/0x760 [ 282.282764] ? rcu_note_context_switch+0x710/0x710 [ 282.287678] ? blk_get_request+0x40/0x40 [ 282.291730] ? mempool_free+0x370/0x370 [ 282.295697] mempool_alloc_slab+0x44/0x60 [ 282.299838] mempool_alloc+0x18b/0x490 [ 282.303718] ? remove_element.isra.4+0x1c0/0x1c0 [ 282.308465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.313987] ? __lock_is_held+0xb5/0x140 [ 282.318054] bio_alloc_bioset+0x3a1/0x7f0 [ 282.322206] ? generic_make_request+0x1510/0x1510 [ 282.327049] ? bvec_alloc+0x2d0/0x2d0 [ 282.330836] ? check_same_owner+0x320/0x320 [ 282.335157] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 282.340167] ? guard_bio_eod+0x2b4/0x600 [ 282.344216] submit_bh_wbc+0x155/0x7c0 [ 282.348101] write_dirty_buffer+0xba/0x150 [ 282.352325] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 282.357106] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 282.362813] ? lock_downgrade+0x8e0/0x8e0 [ 282.366953] ? kasan_check_read+0x11/0x20 [ 282.371095] ? do_raw_spin_unlock+0x9e/0x2e0 [ 282.375509] ? kasan_check_write+0x14/0x20 [ 282.379733] ? do_raw_spin_lock+0xc1/0x200 [ 282.383955] jbd2_journal_flush+0x156/0x540 [ 282.388275] ext4_ioctl+0x241e/0x4210 [ 282.392064] ? zap_class+0x720/0x720 [ 282.395767] ? ext4_ioctl_group_add+0x560/0x560 [ 282.400429] ? _parse_integer+0x190/0x190 [ 282.404581] ? graph_lock+0x170/0x170 [ 282.408389] ? zap_class+0x720/0x720 [ 282.412099] ? graph_lock+0x170/0x170 [ 282.415894] ? find_held_lock+0x36/0x1c0 [ 282.419957] ? lock_downgrade+0x8e0/0x8e0 [ 282.424094] ? rcu_is_watching+0x85/0x140 [ 282.428227] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 282.433410] ? __fget+0x40c/0x650 [ 282.436850] ? match_held_lock+0x841/0x8b0 [ 282.441081] ? expand_files.part.8+0x9a0/0x9a0 [ 282.445654] ? kasan_check_write+0x14/0x20 [ 282.449872] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 282.454797] ? wait_for_completion+0x870/0x870 [ 282.459385] ? ext4_ioctl_group_add+0x560/0x560 [ 282.464058] do_vfs_ioctl+0x1cf/0x16a0 [ 282.467939] ? ioctl_preallocate+0x2e0/0x2e0 [ 282.472344] ? fget_raw+0x20/0x20 [ 282.475784] ? __sb_end_write+0xac/0xe0 [ 282.479760] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 282.485301] ? fput+0x130/0x1a0 [ 282.488586] ? ksys_write+0x1a6/0x250 [ 282.492382] ? security_file_ioctl+0x94/0xc0 [ 282.496778] ksys_ioctl+0xa9/0xd0 [ 282.500240] __x64_sys_ioctl+0x73/0xb0 [ 282.504127] do_syscall_64+0x1b1/0x800 [ 282.508013] ? finish_task_switch+0x1ca/0x840 [ 282.512515] ? syscall_return_slowpath+0x5c0/0x5c0 [ 282.517451] ? syscall_return_slowpath+0x30f/0x5c0 [ 282.522378] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 282.527729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.532559] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 282.537737] RIP: 0033:0x455a09 2018/05/15 21:44:19 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x0, 0x4}, 0x10}, 0x1}, 0x0) [ 282.540908] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 282.548600] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 282.555853] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 282.563105] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 282.570367] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 282.577640] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000014 2018/05/15 21:44:19 executing program 3 (fault-call:1 fault-nth:21): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:19 executing program 2: [ 282.739874] FAT-fs (loop5): Directory bread(block 112) failed [ 282.783243] FAULT_INJECTION: forcing a failure. [ 282.783243] name failslab, interval 1, probability 0, space 0, times 0 [ 282.794525] CPU: 0 PID: 20666 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 282.801786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 282.811138] Call Trace: [ 282.813726] dump_stack+0x1b9/0x294 [ 282.817338] ? dump_stack_print_info.cold.2+0x52/0x52 [ 282.822519] should_fail.cold.4+0xa/0x1a [ 282.826575] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 282.831673] ? kmem_cache_alloc+0x12e/0x760 [ 282.835985] ? mempool_alloc_slab+0x44/0x60 [ 282.840293] ? submit_bh_wbc+0x155/0x7c0 [ 282.844682] ? blk_exit_rl+0x80/0x80 [ 282.848469] ? find_held_lock+0x36/0x1c0 [ 282.852535] ? graph_lock+0x170/0x170 [ 282.856323] ? lock_downgrade+0x8e0/0x8e0 [ 282.860477] ? __lock_is_held+0xb5/0x140 [ 282.864550] __should_failslab+0x124/0x180 [ 282.868794] should_failslab+0x9/0x14 [ 282.872600] kmem_cache_alloc+0x47/0x760 [ 282.876670] ? rcu_note_context_switch+0x710/0x710 [ 282.881606] ? blk_get_request+0x40/0x40 [ 282.885681] ? mempool_free+0x370/0x370 [ 282.889660] mempool_alloc_slab+0x44/0x60 [ 282.893796] mempool_alloc+0x18b/0x490 [ 282.897673] ? remove_element.isra.4+0x1c0/0x1c0 [ 282.902417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.907935] ? __lock_is_held+0xb5/0x140 [ 282.911995] bio_alloc_bioset+0x3a1/0x7f0 [ 282.916136] ? generic_make_request+0x1510/0x1510 [ 282.920968] ? bvec_alloc+0x2d0/0x2d0 [ 282.924752] ? check_same_owner+0x320/0x320 [ 282.929056] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 282.934055] ? guard_bio_eod+0x2b4/0x600 [ 282.938103] submit_bh_wbc+0x155/0x7c0 [ 282.941976] write_dirty_buffer+0xba/0x150 [ 282.946192] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 282.950935] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 282.956631] ? lock_downgrade+0x8e0/0x8e0 [ 282.960766] ? kasan_check_read+0x11/0x20 [ 282.964898] ? do_raw_spin_unlock+0x9e/0x2e0 [ 282.969293] ? kasan_check_write+0x14/0x20 [ 282.973514] ? do_raw_spin_lock+0xc1/0x200 [ 282.977736] jbd2_journal_flush+0x156/0x540 [ 282.982047] ext4_ioctl+0x241e/0x4210 [ 282.985830] ? _parse_integer+0x13b/0x190 [ 282.989972] ? ext4_ioctl_group_add+0x560/0x560 [ 282.994637] ? _parse_integer+0x190/0x190 [ 282.998783] ? graph_lock+0x170/0x170 [ 283.002571] ? lock_release+0xa10/0xa10 [ 283.006529] ? check_same_owner+0x320/0x320 [ 283.010829] ? find_held_lock+0x36/0x1c0 [ 283.014871] ? graph_lock+0x170/0x170 [ 283.018654] ? find_held_lock+0x36/0x1c0 [ 283.022701] ? lock_downgrade+0x8e0/0x8e0 [ 283.026832] ? kasan_check_read+0x11/0x20 [ 283.030967] ? rcu_is_watching+0x85/0x140 [ 283.035107] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 283.040286] ? __fget+0x40c/0x650 [ 283.043720] ? match_held_lock+0x841/0x8b0 [ 283.047936] ? expand_files.part.8+0x9a0/0x9a0 [ 283.052499] ? kasan_check_write+0x14/0x20 [ 283.056718] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 283.061637] ? wait_for_completion+0x870/0x870 [ 283.066204] ? ext4_ioctl_group_add+0x560/0x560 [ 283.070874] do_vfs_ioctl+0x1cf/0x16a0 [ 283.074757] ? ioctl_preallocate+0x2e0/0x2e0 [ 283.079152] ? fget_raw+0x20/0x20 [ 283.082589] ? __sb_end_write+0xac/0xe0 [ 283.086548] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 283.092067] ? fput+0x130/0x1a0 [ 283.095328] ? ksys_write+0x1a6/0x250 [ 283.099113] ? security_file_ioctl+0x94/0xc0 [ 283.103507] ksys_ioctl+0xa9/0xd0 [ 283.106946] __x64_sys_ioctl+0x73/0xb0 [ 283.110816] do_syscall_64+0x1b1/0x800 [ 283.114684] ? finish_task_switch+0x1ca/0x840 [ 283.119162] ? syscall_return_slowpath+0x5c0/0x5c0 [ 283.124079] ? syscall_return_slowpath+0x30f/0x5c0 [ 283.128992] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 283.134343] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.139170] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 283.144346] RIP: 0033:0x455a09 [ 283.147513] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 283.155200] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 283.162451] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 283.169703] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 283.176951] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 283.184203] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000015 2018/05/15 21:44:20 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x101000, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r3, 0xc0145401, &(0x7f0000000100)={0x1, 0x3, 0xff, 0x3, 0x68}) 2018/05/15 21:44:20 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x323}, 0x0) 2018/05/15 21:44:20 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x0, 0x200000000000000}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:20 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x100000000000000) 2018/05/15 21:44:20 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xa) getitimer(0x1, &(0x7f00000000c0)) pselect6(0x40, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x5}, &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) r0 = memfd_create(&(0x7f0000000180)='procwlan0ppp0+.\x00', 0x1) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r0, 0xc008551a, &(0x7f00000001c0)={0xfffffffffffffff8, 0x24, [0x7, 0x7fff, 0x1, 0x4, 0x7, 0x8, 0x401, 0x5, 0x2]}) 2018/05/15 21:44:20 executing program 2: 2018/05/15 21:44:20 executing program 3 (fault-call:1 fault-nth:22): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:20 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file\n/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:20 executing program 2: 2018/05/15 21:44:20 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x7ffff000}, 0x0) [ 283.336957] FAULT_INJECTION: forcing a failure. [ 283.336957] name failslab, interval 1, probability 0, space 0, times 0 [ 283.348337] CPU: 1 PID: 20694 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 283.355621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.364984] Call Trace: [ 283.367593] dump_stack+0x1b9/0x294 [ 283.371240] ? dump_stack_print_info.cold.2+0x52/0x52 [ 283.376460] should_fail.cold.4+0xa/0x1a [ 283.380544] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 283.383093] FAT-fs (loop5): Directory bread(block 112) failed [ 283.385677] ? kmem_cache_alloc+0x12e/0x760 [ 283.385697] ? mempool_alloc_slab+0x44/0x60 [ 283.385715] ? submit_bh_wbc+0x155/0x7c0 [ 283.385731] ? blk_exit_rl+0x80/0x80 [ 283.385750] ? find_held_lock+0x36/0x1c0 [ 283.412070] ? graph_lock+0x170/0x170 [ 283.415877] ? lock_downgrade+0x8e0/0x8e0 [ 283.420025] ? __lock_is_held+0xb5/0x140 [ 283.424082] __should_failslab+0x124/0x180 [ 283.428308] should_failslab+0x9/0x14 [ 283.432094] kmem_cache_alloc+0x47/0x760 [ 283.436142] ? rcu_note_context_switch+0x710/0x710 [ 283.441058] ? blk_get_request+0x40/0x40 [ 283.445108] ? mempool_free+0x370/0x370 [ 283.449078] mempool_alloc_slab+0x44/0x60 [ 283.453225] mempool_alloc+0x18b/0x490 [ 283.457109] ? remove_element.isra.4+0x1c0/0x1c0 [ 283.461864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.467405] ? __lock_is_held+0xb5/0x140 [ 283.471451] bio_alloc_bioset+0x3a1/0x7f0 [ 283.475580] ? generic_make_request+0x1510/0x1510 [ 283.480418] ? bvec_alloc+0x2d0/0x2d0 [ 283.484206] ? check_same_owner+0x320/0x320 [ 283.488510] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 283.493515] ? guard_bio_eod+0x2b4/0x600 [ 283.497564] submit_bh_wbc+0x155/0x7c0 [ 283.501452] write_dirty_buffer+0xba/0x150 [ 283.505676] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 283.510438] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 283.516148] ? lock_downgrade+0x8e0/0x8e0 [ 283.520292] ? kasan_check_read+0x11/0x20 [ 283.524442] ? do_raw_spin_unlock+0x9e/0x2e0 [ 283.528858] ? kasan_check_write+0x14/0x20 [ 283.533094] ? do_raw_spin_lock+0xc1/0x200 [ 283.537327] jbd2_journal_flush+0x156/0x540 [ 283.541634] ext4_ioctl+0x241e/0x4210 [ 283.545424] ? zap_class+0x720/0x720 [ 283.549137] ? ext4_ioctl_group_add+0x560/0x560 [ 283.553797] ? _parse_integer+0x190/0x190 [ 283.557929] ? graph_lock+0x170/0x170 [ 283.561718] ? zap_class+0x720/0x720 [ 283.565427] ? graph_lock+0x170/0x170 [ 283.569232] ? find_held_lock+0x36/0x1c0 [ 283.573293] ? lock_downgrade+0x8e0/0x8e0 [ 283.577426] ? rcu_is_watching+0x85/0x140 [ 283.581565] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 283.586765] ? __fget+0x40c/0x650 [ 283.590218] ? match_held_lock+0x841/0x8b0 [ 283.594465] ? expand_files.part.8+0x9a0/0x9a0 [ 283.599049] ? kasan_check_write+0x14/0x20 [ 283.603273] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 283.608188] ? wait_for_completion+0x870/0x870 [ 283.612754] ? ext4_ioctl_group_add+0x560/0x560 [ 283.617407] do_vfs_ioctl+0x1cf/0x16a0 [ 283.621282] ? ioctl_preallocate+0x2e0/0x2e0 [ 283.625674] ? fget_raw+0x20/0x20 [ 283.629113] ? __sb_end_write+0xac/0xe0 [ 283.633078] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 283.638599] ? fput+0x130/0x1a0 [ 283.641865] ? ksys_write+0x1a6/0x250 [ 283.645664] ? security_file_ioctl+0x94/0xc0 [ 283.650076] ksys_ioctl+0xa9/0xd0 [ 283.653520] __x64_sys_ioctl+0x73/0xb0 [ 283.657390] do_syscall_64+0x1b1/0x800 [ 283.661261] ? finish_task_switch+0x1ca/0x840 [ 283.665749] ? syscall_return_slowpath+0x5c0/0x5c0 [ 283.670661] ? syscall_return_slowpath+0x30f/0x5c0 [ 283.675586] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 283.680946] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/15 21:44:20 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x200000000000000) 2018/05/15 21:44:20 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000000c0)="0a0775b005e381e5b3b60ced5c54dbb7", 0xffffffffffffff21) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1fa972baa2e410ba224132257cd1d676e258f796fa047e3c2db8a377776c949192eb427ee0a5ea849dd4cbddc7afdcb7f8f93159702b4a8f386ba8b52a4661c535696929f9c92143f3af39c9dc51cd77330897d7459ad596ac83ed9da79a096854740ad34cdb528410d9ef7134914e865ab2e2b4861be88e44f2b8bfb8f824cb71b064f6d8b0132ea48cc9d5a787bec3a8c091d8877f9b9e1824cdaec1f6633fff73ba1d2941773ee56e0b4cff7ecf358fcf74e2c4dbcccd9a4081f59b6c5745f9f645b32c597fc252246d53d6616589a8a1ebfc2765fcc59be86203c57a19d954dac277bd15035c2ac4bb12ebc54f39409bd7269eb513656e799ea92a0659c4643c4fc44ab17c3b480358afdaff7318036865c5fa849ee426ae1eb1a3507ab52d3b4708da5acfdf938cf2f9ce76f88ea07bcae19caa550bc7300cbfadb587361634f138b7f2d466e0599e3eb3aa473c3754edd45e73ec01af8297d18e02c850dd2ba19ff56a991cd015c9a8763072d5748ea2c47c3226755c64730451785f3af5bf3a40a9450345d0f94d62c4945bd5541029e8559d4b0a0462102a007e343174febafe0386bcd8737423b234f1577943fe39a47ff5528f44de21b2961257306b3cfa7ead0f045cf57d5b5aeb23558303584f289a13c4cb76b31f5c49940d6530e1977bb3da1c78053012aead21ebb1eeec4193cd7b9250e5ecda4cfbcd67c91e0ce7df4839da51a8db513aaec4e371244ecc4e6456a13b9c4b776116bd5e0b325e4a318d08c7d4db2c1873f6b9abf560909156c19b4681a42798131899fd08fd11c7425c6aeb149dd718d94857192cdcc60ea6bb6490755aca881937483d67e5aa0e90b96f2d0e42e1a814a26478aba8d4c19ba474a6c6d5748d41150ac205", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:20 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x0, 0x900000000000000}, 0x10}, 0x1}, 0x0) [ 283.685777] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 283.690954] RIP: 0033:0x455a09 [ 283.694134] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 283.701840] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 283.709099] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 283.716351] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 283.723617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 283.730908] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000016 2018/05/15 21:44:20 executing program 2: 2018/05/15 21:44:20 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file;/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:20 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000100)={{&(0x7f0000000640)=""/4096, 0x1000}, &(0x7f00000000c0), 0x2}, 0x20) sendmmsg$alg(r2, &(0x7f0000003e80), 0x0, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:20 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x0, 0x400300}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:20 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0xffffffff00000000) [ 284.003794] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:21 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x2303000000000000}, 0x0) 2018/05/15 21:44:21 executing program 3 (fault-call:1 fault-nth:23): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:21 executing program 2: 2018/05/15 21:44:21 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x8001, 0x0) ioctl$EVIOCGKEYCODE(r2, 0x80084504, &(0x7f0000000280)=""/197) inotify_init1(0x800) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) ioctl$SG_GET_RESERVED_SIZE(r2, 0x2272, &(0x7f00000000c0)) recvmsg(r3, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:21 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x0, 0x900}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:21 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file=/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:21 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000580)={0x4, {{0x2, 0x4e22, @loopback=0x7f000001}}, 0x0, 0x4, [{{0x2, 0x4e20, @loopback=0x7f000001}}, {{0x2, 0x4e22, @broadcast=0xffffffff}}, {{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e23, @multicast1=0xe0000001}}]}, 0x290) 2018/05/15 21:44:21 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0xffffff7f00000000) 2018/05/15 21:44:21 executing program 2: 2018/05/15 21:44:21 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x1000000000000}, 0x0) [ 284.352560] FAULT_INJECTION: forcing a failure. [ 284.352560] name failslab, interval 1, probability 0, space 0, times 0 [ 284.363908] CPU: 0 PID: 20754 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 284.371197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.380559] Call Trace: [ 284.383148] dump_stack+0x1b9/0x294 [ 284.386766] ? dump_stack_print_info.cold.2+0x52/0x52 [ 284.391948] should_fail.cold.4+0xa/0x1a [ 284.396010] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 284.401121] ? kmem_cache_alloc+0x12e/0x760 [ 284.405437] ? mempool_alloc_slab+0x44/0x60 [ 284.409748] ? submit_bh_wbc+0x155/0x7c0 [ 284.413795] ? blk_exit_rl+0x80/0x80 [ 284.417507] ? find_held_lock+0x36/0x1c0 [ 284.421556] ? graph_lock+0x170/0x170 [ 284.425352] ? lock_downgrade+0x8e0/0x8e0 [ 284.429504] ? __lock_is_held+0xb5/0x140 [ 284.433556] __should_failslab+0x124/0x180 [ 284.437778] should_failslab+0x9/0x14 [ 284.441561] kmem_cache_alloc+0x47/0x760 [ 284.445605] ? rcu_note_context_switch+0x710/0x710 [ 284.450533] ? blk_get_request+0x40/0x40 [ 284.454582] ? mempool_free+0x370/0x370 [ 284.458538] mempool_alloc_slab+0x44/0x60 [ 284.462674] mempool_alloc+0x18b/0x490 [ 284.466561] ? remove_element.isra.4+0x1c0/0x1c0 [ 284.471314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.476838] ? __lock_is_held+0xb5/0x140 [ 284.480889] bio_alloc_bioset+0x3a1/0x7f0 [ 284.485034] ? generic_make_request+0x1510/0x1510 [ 284.489878] ? bvec_alloc+0x2d0/0x2d0 [ 284.493678] ? check_same_owner+0x320/0x320 [ 284.497992] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 284.502998] ? guard_bio_eod+0x2b4/0x600 [ 284.507061] submit_bh_wbc+0x155/0x7c0 [ 284.510938] write_dirty_buffer+0xba/0x150 [ 284.515159] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 284.519903] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 284.525599] ? lock_downgrade+0x8e0/0x8e0 [ 284.529734] ? kasan_check_read+0x11/0x20 [ 284.533870] ? do_raw_spin_unlock+0x9e/0x2e0 [ 284.538266] ? kasan_check_write+0x14/0x20 [ 284.542500] ? do_raw_spin_lock+0xc1/0x200 [ 284.546726] jbd2_journal_flush+0x156/0x540 [ 284.551042] ext4_ioctl+0x241e/0x4210 [ 284.554825] ? zap_class+0x720/0x720 [ 284.558521] ? ext4_ioctl_group_add+0x560/0x560 [ 284.563170] ? _parse_integer+0x190/0x190 [ 284.567310] ? graph_lock+0x170/0x170 [ 284.571096] ? zap_class+0x720/0x720 [ 284.574819] ? graph_lock+0x170/0x170 [ 284.578609] ? find_held_lock+0x36/0x1c0 [ 284.582666] ? lock_downgrade+0x8e0/0x8e0 [ 284.586809] ? rcu_is_watching+0x85/0x140 [ 284.590942] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 284.596138] ? __fget+0x40c/0x650 [ 284.599585] ? match_held_lock+0x841/0x8b0 [ 284.603818] ? expand_files.part.8+0x9a0/0x9a0 [ 284.608396] ? kasan_check_write+0x14/0x20 [ 284.612622] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 284.617557] ? wait_for_completion+0x870/0x870 [ 284.622131] ? ext4_ioctl_group_add+0x560/0x560 [ 284.626788] do_vfs_ioctl+0x1cf/0x16a0 [ 284.630691] ? ioctl_preallocate+0x2e0/0x2e0 [ 284.635086] ? fget_raw+0x20/0x20 [ 284.638530] ? __sb_end_write+0xac/0xe0 [ 284.642495] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 284.648021] ? fput+0x130/0x1a0 [ 284.651301] ? ksys_write+0x1a6/0x250 [ 284.655093] ? security_file_ioctl+0x94/0xc0 [ 284.659498] ksys_ioctl+0xa9/0xd0 [ 284.662948] __x64_sys_ioctl+0x73/0xb0 [ 284.666823] do_syscall_64+0x1b1/0x800 [ 284.670693] ? finish_task_switch+0x1ca/0x840 [ 284.675172] ? syscall_return_slowpath+0x5c0/0x5c0 [ 284.680091] ? syscall_return_slowpath+0x30f/0x5c0 [ 284.685025] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 284.690379] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.695220] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 284.700403] RIP: 0033:0x455a09 2018/05/15 21:44:21 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x0, 0x100000000000000}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:21 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) r2 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x7, 0x4002) ioctl$TCSETSW(r2, 0x5403, &(0x7f0000000100)={0xfff, 0x7, 0x7, 0xfffffffffffffff9, 0x9, 0x3, 0x926, 0xf00, 0x9, 0x3, 0x2, 0x4}) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000000200), &(0x7f0000000280)=0x4) r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r3, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) [ 284.703592] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 284.711293] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 284.718555] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 284.725807] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 284.733062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 284.740314] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000017 2018/05/15 21:44:21 executing program 2: 2018/05/15 21:44:21 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) r0 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x5, 0x581443) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000002c0)={0x2, 0x79, 0xffffffff, 'queue0\x00', 0xf0}) setsockopt$ax25_int(r0, 0x101, 0xf, &(0x7f0000000180)=0x4, 0x4) keyctl$join(0x1, &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}) [ 284.921157] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:21 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x1000000) 2018/05/15 21:44:21 executing program 3 (fault-call:1 fault-nth:24): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:21 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x4001002000000000}, 0x0) 2018/05/15 21:44:21 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x80001, 0x1) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r1, 0xc1205531, &(0x7f0000000280)={0x3, 0x1, 0x2d56bba6, 0x7, [], [], [], 0x6, 0x1, 0x5, 0x1, "16f3bcd322f7c5c5ed468203ceb4d0a1"}) r2 = socket(0x2000000011, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r3, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:21 executing program 2: 2018/05/15 21:44:21 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x0, 0x400000000000000}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:21 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file)/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:21 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) r0 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x2, 0x1) ioctl$KDGKBTYPE(r0, 0x4b33, &(0x7f0000000180)) [ 285.061945] FAULT_INJECTION: forcing a failure. [ 285.061945] name failslab, interval 1, probability 0, space 0, times 0 [ 285.073347] CPU: 0 PID: 20799 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 285.080632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.089974] Call Trace: [ 285.092560] dump_stack+0x1b9/0x294 [ 285.096175] ? dump_stack_print_info.cold.2+0x52/0x52 [ 285.101354] should_fail.cold.4+0xa/0x1a [ 285.105404] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 285.110504] ? kmem_cache_alloc+0x12e/0x760 [ 285.114811] ? mempool_alloc_slab+0x44/0x60 [ 285.119115] ? submit_bh_wbc+0x155/0x7c0 [ 285.123167] ? blk_exit_rl+0x80/0x80 [ 285.126871] ? find_held_lock+0x36/0x1c0 [ 285.130924] ? graph_lock+0x170/0x170 [ 285.134721] ? lock_downgrade+0x8e0/0x8e0 [ 285.138855] ? __lock_is_held+0xb5/0x140 [ 285.142917] __should_failslab+0x124/0x180 [ 285.147150] should_failslab+0x9/0x14 [ 285.150937] kmem_cache_alloc+0x47/0x760 [ 285.154993] ? rcu_note_context_switch+0x710/0x710 [ 285.159923] ? blk_get_request+0x40/0x40 [ 285.163982] ? mempool_free+0x370/0x370 [ 285.167939] mempool_alloc_slab+0x44/0x60 [ 285.172078] mempool_alloc+0x18b/0x490 [ 285.175966] ? remove_element.isra.4+0x1c0/0x1c0 [ 285.180744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.186290] ? __lock_is_held+0xb5/0x140 [ 285.190347] bio_alloc_bioset+0x3a1/0x7f0 [ 285.194486] ? generic_make_request+0x1510/0x1510 [ 285.199320] ? bvec_alloc+0x2d0/0x2d0 [ 285.203105] ? check_same_owner+0x320/0x320 [ 285.207410] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 285.212408] ? guard_bio_eod+0x2b4/0x600 [ 285.216457] submit_bh_wbc+0x155/0x7c0 [ 285.220340] write_dirty_buffer+0xba/0x150 [ 285.224558] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 285.229306] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 285.235021] ? lock_downgrade+0x8e0/0x8e0 [ 285.239166] ? kasan_check_read+0x11/0x20 [ 285.243298] ? do_raw_spin_unlock+0x9e/0x2e0 [ 285.247695] ? kasan_check_write+0x14/0x20 [ 285.251915] ? do_raw_spin_lock+0xc1/0x200 [ 285.256137] jbd2_journal_flush+0x156/0x540 [ 285.260447] ext4_ioctl+0x241e/0x4210 [ 285.264231] ? _parse_integer+0x13b/0x190 [ 285.268367] ? ext4_ioctl_group_add+0x560/0x560 [ 285.273036] ? _parse_integer+0x190/0x190 [ 285.277170] ? graph_lock+0x170/0x170 [ 285.280957] ? lock_release+0xa10/0xa10 [ 285.284915] ? check_same_owner+0x320/0x320 [ 285.289229] ? find_held_lock+0x36/0x1c0 [ 285.293282] ? graph_lock+0x170/0x170 [ 285.297076] ? find_held_lock+0x36/0x1c0 [ 285.301145] ? lock_downgrade+0x8e0/0x8e0 [ 285.305289] ? kasan_check_read+0x11/0x20 [ 285.309423] ? rcu_is_watching+0x85/0x140 [ 285.313564] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 285.318760] ? __fget+0x40c/0x650 [ 285.322204] ? match_held_lock+0x841/0x8b0 [ 285.326429] ? expand_files.part.8+0x9a0/0x9a0 [ 285.331005] ? kasan_check_write+0x14/0x20 [ 285.335241] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 285.340174] ? wait_for_completion+0x870/0x870 [ 285.344741] ? ext4_ioctl_group_add+0x560/0x560 [ 285.349393] do_vfs_ioctl+0x1cf/0x16a0 [ 285.353280] ? ioctl_preallocate+0x2e0/0x2e0 [ 285.357677] ? fget_raw+0x20/0x20 [ 285.361123] ? __sb_end_write+0xac/0xe0 [ 285.365089] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 285.370616] ? fput+0x130/0x1a0 [ 285.373894] ? ksys_write+0x1a6/0x250 [ 285.377692] ? security_file_ioctl+0x94/0xc0 [ 285.382087] ksys_ioctl+0xa9/0xd0 [ 285.385537] __x64_sys_ioctl+0x73/0xb0 [ 285.389435] do_syscall_64+0x1b1/0x800 [ 285.393310] ? finish_task_switch+0x1ca/0x840 [ 285.397796] ? syscall_return_slowpath+0x5c0/0x5c0 [ 285.402719] ? syscall_return_slowpath+0x30f/0x5c0 [ 285.407641] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 285.413004] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.417853] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 285.423035] RIP: 0033:0x455a09 [ 285.426216] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 285.433909] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 285.441168] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 285.448424] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 285.455683] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 285.462942] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000018 2018/05/15 21:44:22 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x100, 0x124) setsockopt$inet_group_source_req(r1, 0x0, 0x2f, &(0x7f0000000640)={0x5, {{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xe}}}, {{0x2, 0x4e22, @rand_addr=0x8001}}}, 0x108) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f0000000100)=""/60) r2 = socket(0x2000000011, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r3, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:22 executing program 2: 2018/05/15 21:44:22 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x4030000}, 0x0) 2018/05/15 21:44:22 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) socket$packet(0x11, 0x3, 0x300) syz_open_dev$evdev(&(0x7f0000000180)='/dev/input/event#\x00', 0x6, 0x400) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x24000, 0x0) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:44:22 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x0, 0x2000000}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:22 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x2000000) 2018/05/15 21:44:22 executing program 3 (fault-call:1 fault-nth:25): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) [ 285.616187] FAT-fs (loop5): Directory bread(block 112) failed [ 285.714334] FAULT_INJECTION: forcing a failure. [ 285.714334] name failslab, interval 1, probability 0, space 0, times 0 [ 285.725715] CPU: 0 PID: 20839 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 285.732989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 285.742341] Call Trace: [ 285.744943] dump_stack+0x1b9/0x294 [ 285.748590] ? dump_stack_print_info.cold.2+0x52/0x52 [ 285.753798] should_fail.cold.4+0xa/0x1a [ 285.757870] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 285.762987] ? kmem_cache_alloc+0x12e/0x760 [ 285.767319] ? mempool_alloc_slab+0x44/0x60 [ 285.771641] ? submit_bh_wbc+0x155/0x7c0 [ 285.775690] ? blk_exit_rl+0x80/0x80 [ 285.779390] ? find_held_lock+0x36/0x1c0 [ 285.783436] ? graph_lock+0x170/0x170 [ 285.787225] ? lock_downgrade+0x8e0/0x8e0 [ 285.791359] ? __lock_is_held+0xb5/0x140 [ 285.795414] __should_failslab+0x124/0x180 [ 285.799636] should_failslab+0x9/0x14 [ 285.803424] kmem_cache_alloc+0x47/0x760 [ 285.807473] ? rcu_note_context_switch+0x710/0x710 [ 285.812387] ? blk_get_request+0x40/0x40 [ 285.816436] ? mempool_free+0x370/0x370 [ 285.820408] mempool_alloc_slab+0x44/0x60 [ 285.824557] mempool_alloc+0x18b/0x490 [ 285.828838] ? remove_element.isra.4+0x1c0/0x1c0 [ 285.833591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.839123] ? __lock_is_held+0xb5/0x140 [ 285.843174] bio_alloc_bioset+0x3a1/0x7f0 [ 285.847316] ? generic_make_request+0x1510/0x1510 [ 285.852160] ? bvec_alloc+0x2d0/0x2d0 [ 285.855946] ? check_same_owner+0x320/0x320 [ 285.860252] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 285.865252] ? guard_bio_eod+0x2b4/0x600 [ 285.869299] submit_bh_wbc+0x155/0x7c0 [ 285.873173] write_dirty_buffer+0xba/0x150 [ 285.877395] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 285.882141] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 285.887839] ? lock_downgrade+0x8e0/0x8e0 [ 285.891976] ? kasan_check_read+0x11/0x20 [ 285.896105] ? do_raw_spin_unlock+0x9e/0x2e0 [ 285.900497] ? kasan_check_write+0x14/0x20 [ 285.904726] ? do_raw_spin_lock+0xc1/0x200 [ 285.908957] jbd2_journal_flush+0x156/0x540 [ 285.913268] ext4_ioctl+0x241e/0x4210 [ 285.917056] ? zap_class+0x720/0x720 [ 285.920755] ? ext4_ioctl_group_add+0x560/0x560 [ 285.925405] ? _parse_integer+0x190/0x190 [ 285.929540] ? graph_lock+0x170/0x170 [ 285.933333] ? zap_class+0x720/0x720 [ 285.937046] ? graph_lock+0x170/0x170 [ 285.940832] ? find_held_lock+0x36/0x1c0 [ 285.944881] ? lock_downgrade+0x8e0/0x8e0 [ 285.949022] ? rcu_is_watching+0x85/0x140 [ 285.953160] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 285.958340] ? __fget+0x40c/0x650 [ 285.961775] ? match_held_lock+0x841/0x8b0 [ 285.965999] ? expand_files.part.8+0x9a0/0x9a0 [ 285.970576] ? kasan_check_write+0x14/0x20 [ 285.974801] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 285.979719] ? wait_for_completion+0x870/0x870 [ 285.984294] ? ext4_ioctl_group_add+0x560/0x560 [ 285.988945] do_vfs_ioctl+0x1cf/0x16a0 [ 285.992826] ? ioctl_preallocate+0x2e0/0x2e0 [ 285.997216] ? fget_raw+0x20/0x20 [ 286.000653] ? __sb_end_write+0xac/0xe0 [ 286.004614] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 286.010137] ? fput+0x130/0x1a0 [ 286.013400] ? ksys_write+0x1a6/0x250 [ 286.017189] ? security_file_ioctl+0x94/0xc0 [ 286.021584] ksys_ioctl+0xa9/0xd0 [ 286.025032] __x64_sys_ioctl+0x73/0xb0 [ 286.028913] do_syscall_64+0x1b1/0x800 [ 286.032793] ? finish_task_switch+0x1ca/0x840 [ 286.037294] ? syscall_return_slowpath+0x5c0/0x5c0 [ 286.042215] ? syscall_return_slowpath+0x30f/0x5c0 [ 286.047140] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 286.052498] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.057340] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.062516] RIP: 0033:0x455a09 [ 286.065704] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 286.073393] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 286.080642] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 286.087894] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 286.095153] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 286.102408] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000019 2018/05/15 21:44:23 executing program 2: 2018/05/15 21:44:23 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1, 0x0, 0x0, 0x3703}, 0x0) 2018/05/15 21:44:23 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file4/file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:23 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0x40, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x3}, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x4}, &(0x7f0000000180)={0x0, 0x0, 0xfffffffffffffffd}, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x3}) 2018/05/15 21:44:23 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0xffffff7f) 2018/05/15 21:44:23 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000640)={{0x7f, 0x45, 0x4c, 0x46, 0x31, 0x3, 0xfffffffffffffffb, 0x461, 0x2, 0x3, 0x0, 0x7f, 0x163, 0x40, 0x16d, 0x2, 0x6, 0x38, 0x2, 0x7fffffff, 0x81, 0x6}, [{0x0, 0x7, 0x9, 0x4, 0x400, 0x3ff, 0xfffffffffffffffa, 0xfffffffffffffff9}, {0x0, 0x4, 0x0, 0x401, 0x40, 0x1000, 0x14a, 0x2}], "ee1c113c42f2480eace5917665422df7fdd0d2a758372b3100a35953d36ba06774228ca8a6f43e65b46fffab05e015245d5a5f1c1662cada232959", [[], [], [], [], [], [], [], [], []]}, 0x9eb) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1fa972baa2e410ba224132257cd1d676e258f796fa047e3c2db8a377776c949192eb427ee0a5ea849dd4cbddc7afdcb7f8f93159702b4a8f386ba8b52a4661c535696929f9c92143f3af39c9dc51cd77330897d7459ad596ac83ed9da79a096854740ad34cdb528410d9ef7134914e865ab2e2b4861be88e44f2b8bfb8f824cb71b064f6d8b0132ea48cc9d5a787bec3a8c091d8877f9b9e1824cdaec1f6633fff73ba1d2941773ee56e0b4cff7ecf358fcf74e2c4dbcccd9a4081f59b6c5745f9f645b32c597fc252246d53d6616589a8a1ebfc2765fcc59be86203c57a19d954dac277bd15035c2ac4bb12ebc54f39409bd7269eb513656e799ea92a0659c4643c4fc44ab17c3b480358afdaff7318036865c5fa849ee426ae1eb1a3507ab52d3b4708da5acfdf938cf2f9ce76f88ea07bcae19caa550bc7300cbfadb587361634f138b7f2d466e0599e3eb3aa473c3754edd45e73ec01af8297d18e02c850dd2ba19ff56a991cd015c9a8763072d5748ea2c47c3226755c64730451785f3af5bf3a40a9450345d0f94d62c4945bd5541029e8559d4b0a0462102a007e343174febafe0386bcd8737423b234f1577943fe39a47ff5528f44de21b2961257306b3cfa7ead0f045cf57d5b5aeb23558303584f289a13c4cb76b31f5c49940d6530e1977bb3da1c78053012aead21ebb1eeec4193cd7b9250e5ecda4cfbcd67c91e0ce7df4839da51a8db513aaec4e371244ecc4e6456a13b9c4b776116bd5e0b325e4a318d08c7d4db2c1873f6b9abf560909156c19b4681a42798131899fd08fd11c7425c6aeb149dd718d94857192cdcc60ea6bb6490755aca881937483d67e5aa0e90b96f2d0e42e1a814a26478aba8d4c19ba474a6c6d5748d41150ac205", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:23 executing program 3 (fault-call:1 fault-nth:26): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:23 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x0, 0x4000000}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:23 executing program 2: [ 286.272549] FAULT_INJECTION: forcing a failure. [ 286.272549] name failslab, interval 1, probability 0, space 0, times 0 [ 286.277559] FAT-fs (loop5): Directory bread(block 112) failed [ 286.283854] CPU: 0 PID: 20867 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 286.296986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.306342] Call Trace: [ 286.308943] dump_stack+0x1b9/0x294 [ 286.312591] ? dump_stack_print_info.cold.2+0x52/0x52 [ 286.317800] should_fail.cold.4+0xa/0x1a [ 286.321865] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 286.326954] ? kmem_cache_alloc+0x12e/0x760 [ 286.331274] ? mempool_alloc_slab+0x44/0x60 [ 286.335593] ? submit_bh_wbc+0x155/0x7c0 [ 286.339647] ? blk_exit_rl+0x80/0x80 [ 286.343363] ? find_held_lock+0x36/0x1c0 [ 286.347434] ? graph_lock+0x170/0x170 [ 286.351277] ? lock_downgrade+0x8e0/0x8e0 [ 286.355414] ? __lock_is_held+0xb5/0x140 [ 286.359463] __should_failslab+0x124/0x180 [ 286.363687] should_failslab+0x9/0x14 [ 286.367474] kmem_cache_alloc+0x47/0x760 [ 286.371529] ? rcu_note_context_switch+0x710/0x710 [ 286.376445] ? blk_get_request+0x40/0x40 [ 286.380504] ? mempool_free+0x370/0x370 [ 286.384474] mempool_alloc_slab+0x44/0x60 [ 286.388617] mempool_alloc+0x18b/0x490 [ 286.392508] ? remove_element.isra.4+0x1c0/0x1c0 [ 286.397270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.402798] ? __lock_is_held+0xb5/0x140 [ 286.406851] bio_alloc_bioset+0x3a1/0x7f0 [ 286.410987] ? generic_make_request+0x1510/0x1510 [ 286.415822] ? bvec_alloc+0x2d0/0x2d0 [ 286.419616] ? check_same_owner+0x320/0x320 [ 286.423931] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 286.428932] ? guard_bio_eod+0x2b4/0x600 [ 286.432987] submit_bh_wbc+0x155/0x7c0 [ 286.436872] write_dirty_buffer+0xba/0x150 [ 286.441098] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 286.445863] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 286.451576] ? lock_downgrade+0x8e0/0x8e0 [ 286.455722] ? kasan_check_read+0x11/0x20 [ 286.459853] ? do_raw_spin_unlock+0x9e/0x2e0 [ 286.464250] ? kasan_check_write+0x14/0x20 [ 286.468469] ? do_raw_spin_lock+0xc1/0x200 [ 286.472695] jbd2_journal_flush+0x156/0x540 [ 286.477015] ext4_ioctl+0x241e/0x4210 [ 286.480810] ? zap_class+0x720/0x720 [ 286.484511] ? ext4_ioctl_group_add+0x560/0x560 [ 286.489175] ? _parse_integer+0x190/0x190 [ 286.493312] ? graph_lock+0x170/0x170 [ 286.497097] ? zap_class+0x720/0x720 [ 286.500803] ? graph_lock+0x170/0x170 [ 286.504586] ? find_held_lock+0x36/0x1c0 [ 286.508633] ? lock_downgrade+0x8e0/0x8e0 [ 286.512765] ? rcu_is_watching+0x85/0x140 [ 286.516904] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 286.522091] ? __fget+0x40c/0x650 [ 286.525538] ? match_held_lock+0x841/0x8b0 [ 286.529768] ? expand_files.part.8+0x9a0/0x9a0 [ 286.534341] ? kasan_check_write+0x14/0x20 [ 286.538571] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 286.543486] ? wait_for_completion+0x870/0x870 [ 286.548053] ? ext4_ioctl_group_add+0x560/0x560 [ 286.552705] do_vfs_ioctl+0x1cf/0x16a0 [ 286.556591] ? ioctl_preallocate+0x2e0/0x2e0 [ 286.561000] ? fget_raw+0x20/0x20 [ 286.564451] ? __sb_end_write+0xac/0xe0 [ 286.568432] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 286.573951] ? fput+0x130/0x1a0 [ 286.577212] ? ksys_write+0x1a6/0x250 [ 286.580998] ? security_file_ioctl+0x94/0xc0 [ 286.585399] ksys_ioctl+0xa9/0xd0 [ 286.588839] __x64_sys_ioctl+0x73/0xb0 [ 286.592712] do_syscall_64+0x1b1/0x800 [ 286.596592] ? finish_task_switch+0x1ca/0x840 [ 286.601083] ? syscall_return_slowpath+0x5c0/0x5c0 [ 286.606011] ? syscall_return_slowpath+0x30f/0x5c0 [ 286.610947] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 286.616303] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/05/15 21:44:23 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfc80, &(0x7f0000000000)={0x9}, &(0x7f0000000100), &(0x7f00000000c0)={0x0, 0x9, 0x0, 0x0, 0x1000}, &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:44:23 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) 2018/05/15 21:44:23 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x0, 0x9000000}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:23 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e21, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0), 0x0, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:44:23 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f0000000280)={'IDLETIMER\x00'}, &(0x7f00000002c0)=0x1e) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) clock_adjtime(0x0, &(0x7f0000000100)={0xf15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3b9ac9ff}) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x8000, 0x0) ioctl$KVM_ASSIGN_SET_MSIX_NR(r3, 0x4008ae73, &(0x7f0000000200)={0x1ff, 0x4}) [ 286.621133] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 286.626303] RIP: 0033:0x455a09 [ 286.629484] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 286.637186] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 286.644444] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 286.651698] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 286.658948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 286.666202] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000001a 2018/05/15 21:44:23 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file05file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:23 executing program 3 (fault-call:1 fault-nth:27): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:23 executing program 2: 2018/05/15 21:44:23 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x7, 0x400) r0 = shmget(0x2, 0x1000, 0x200, &(0x7f00000a8000/0x1000)=nil) shmat(r0, &(0x7f0000263000/0x2000)=nil, 0x2000) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) shmctl$IPC_RMID(r0, 0x0) [ 286.872473] FAULT_INJECTION: forcing a failure. [ 286.872473] name failslab, interval 1, probability 0, space 0, times 0 [ 286.883872] CPU: 1 PID: 20897 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 286.891414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.900773] Call Trace: [ 286.903376] dump_stack+0x1b9/0x294 [ 286.907015] ? dump_stack_print_info.cold.2+0x52/0x52 [ 286.912230] should_fail.cold.4+0xa/0x1a [ 286.916303] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 286.921416] ? kmem_cache_alloc+0x12e/0x760 [ 286.925745] ? mempool_alloc_slab+0x44/0x60 [ 286.930071] ? submit_bh_wbc+0x155/0x7c0 [ 286.934130] ? blk_exit_rl+0x80/0x80 [ 286.937836] ? find_held_lock+0x36/0x1c0 [ 286.941886] ? graph_lock+0x170/0x170 [ 286.945672] ? lock_downgrade+0x8e0/0x8e0 [ 286.949811] ? __lock_is_held+0xb5/0x140 [ 286.953863] __should_failslab+0x124/0x180 [ 286.958092] should_failslab+0x9/0x14 [ 286.961879] kmem_cache_alloc+0x47/0x760 [ 286.965938] ? rcu_note_context_switch+0x710/0x710 [ 286.970861] ? blk_get_request+0x40/0x40 [ 286.974912] ? mempool_free+0x370/0x370 [ 286.978875] mempool_alloc_slab+0x44/0x60 [ 286.983016] mempool_alloc+0x18b/0x490 [ 286.986915] ? remove_element.isra.4+0x1c0/0x1c0 [ 286.991678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.997204] ? __lock_is_held+0xb5/0x140 [ 287.001264] bio_alloc_bioset+0x3a1/0x7f0 [ 287.005409] ? generic_make_request+0x1510/0x1510 [ 287.010419] ? bvec_alloc+0x2d0/0x2d0 [ 287.014211] ? check_same_owner+0x320/0x320 [ 287.018527] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 287.023539] ? guard_bio_eod+0x2b4/0x600 [ 287.027586] submit_bh_wbc+0x155/0x7c0 [ 287.031460] write_dirty_buffer+0xba/0x150 [ 287.035689] jbd2_log_do_checkpoint+0xbe6/0x1340 [ 287.040450] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 287.046157] ? lock_downgrade+0x8e0/0x8e0 [ 287.050293] ? kasan_check_read+0x11/0x20 [ 287.054432] ? do_raw_spin_unlock+0x9e/0x2e0 [ 287.058828] ? kasan_check_write+0x14/0x20 [ 287.063056] ? do_raw_spin_lock+0xc1/0x200 [ 287.067305] jbd2_journal_flush+0x156/0x540 [ 287.071635] ext4_ioctl+0x241e/0x4210 [ 287.075427] ? zap_class+0x720/0x720 [ 287.079127] ? ext4_ioctl_group_add+0x560/0x560 [ 287.083791] ? _parse_integer+0x190/0x190 [ 287.087926] ? graph_lock+0x170/0x170 [ 287.091713] ? zap_class+0x720/0x720 [ 287.095437] ? graph_lock+0x170/0x170 [ 287.099230] ? find_held_lock+0x36/0x1c0 [ 287.103281] ? lock_downgrade+0x8e0/0x8e0 [ 287.107415] ? rcu_is_watching+0x85/0x140 [ 287.111544] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 287.116812] ? __fget+0x40c/0x650 [ 287.120264] ? match_held_lock+0x841/0x8b0 [ 287.124485] ? expand_files.part.8+0x9a0/0x9a0 [ 287.129064] ? kasan_check_write+0x14/0x20 [ 287.133292] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 287.138208] ? wait_for_completion+0x870/0x870 [ 287.142784] ? ext4_ioctl_group_add+0x560/0x560 [ 287.147443] do_vfs_ioctl+0x1cf/0x16a0 [ 287.151318] ? ioctl_preallocate+0x2e0/0x2e0 [ 287.155721] ? fget_raw+0x20/0x20 [ 287.159162] ? __sb_end_write+0xac/0xe0 [ 287.163123] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 287.168643] ? fput+0x130/0x1a0 [ 287.171906] ? ksys_write+0x1a6/0x250 [ 287.175702] ? security_file_ioctl+0x94/0xc0 [ 287.180100] ksys_ioctl+0xa9/0xd0 [ 287.183542] __x64_sys_ioctl+0x73/0xb0 [ 287.187424] do_syscall_64+0x1b1/0x800 [ 287.191314] ? finish_task_switch+0x1ca/0x840 [ 287.195815] ? syscall_return_slowpath+0x5c0/0x5c0 [ 287.200738] ? syscall_return_slowpath+0x30f/0x5c0 [ 287.205663] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 287.211057] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.215942] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.221114] RIP: 0033:0x455a09 [ 287.224283] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 287.231974] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 287.239231] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 287.246491] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 287.253747] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 287.261008] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000001b 2018/05/15 21:44:24 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) 2018/05/15 21:44:24 executing program 2: 2018/05/15 21:44:24 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x0, 0xffffff7f00000000}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:24 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001700)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes192\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x7, &(0x7f0000000100)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r2, 0xc08c5336, &(0x7f0000000000)={0x81, 0x1ff, 0xffffffff, 'queue0\x00', 0xfffffffffffffffd}) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) sendmsg$alg(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000000280)="76b659a332eff17b6dfb8f52cbec7090655e6b32f2d5c31b346cd15574918ad65fccb26a06dee267f9d4a1bbc651fa6a4f83a48df5e27e9c95c0a5d126bffc5e375407bf6ed29e13de7491e28496a2c7d5782d4bfad01767a687b7f760a8d521373bc1ec3d021e223c8248a541ee1bd55ece9de685692fdd1ae400ced381cd7a552d14ed7c51041a5b6c19049ab0c2214b93089c54d878e329149c246775ad356984301f0087d3d64a381366a377c4d4d034af30ce10b376bb2bd7acce4d2053faf55e201be66ca859f2d55560a022262369cbb3ac5c792314c75693877a31ebfab31555", 0xe4}, {&(0x7f0000000400)="b89944e6265a247f8e19984eb65a4445d2ac56da6eb9ad2328cc9769a741232bc3b34216cac3a6984cec40c320deadd40844388444f4ec7d6e69385a0b45fcb2eec8256ab76dda", 0x47}, {&(0x7f0000000480)="e136c9e5e926e0509e49fdf388e8bb65a8cfd04907f8e3a9da19ac5cd486f820579fd1fa28ffff8ca7784f35d3438f65f27597240c123d6a1b0e82165779a7c4fa5596eec4f32836370b78bf81dd2ce3e63ead9b1e8e4451b890fdf3ca3be7b98d5f144da6bc318b4759c08e32e6a8", 0x6f}, {&(0x7f0000000500)="6dca24e2a094aa1bc414046ae2d6bd97c53c777c16483167c894089964651a0cc5fdd5251edb1beffc664c540bbb90531f69da30770c21e42f8d95a09e99ca5afc750790c3b1f9094730d15c6a", 0x4d}, {&(0x7f0000000580)="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", 0x1000}, {&(0x7f0000001580)="268826af104b99f8bcaf1b08efb3905eefbb6957c5106d1818e5f882898d6498704545dad65cc9e6288c8ab857d0205819caec35ad0211670ab54e309050478b6049f6be8f1011b51b9b1a9c1f36f9648a8df49c9411015107058705d98fd8486758b5bcd2baf7d1f64e5039eadbdbe23ec816", 0x73}], 0x6, 0x0, 0x0, 0x400c001}, 0x94) bind$alg(r1, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes192\x00'}, 0x58) 2018/05/15 21:44:24 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) splice(r2, &(0x7f00000000c0)=0x40, r2, &(0x7f0000000100), 0x8001, 0x8) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:24 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file0-file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:24 executing program 3 (fault-call:1 fault-nth:28): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:24 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) socketpair$inet(0x2, 0x2, 0x7406, &(0x7f00000000c0)) [ 287.347825] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:24 executing program 2: [ 287.432577] FAULT_INJECTION: forcing a failure. [ 287.432577] name failslab, interval 1, probability 0, space 0, times 0 [ 287.443919] CPU: 0 PID: 20924 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 287.451198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.460553] Call Trace: [ 287.463152] dump_stack+0x1b9/0x294 [ 287.466793] ? dump_stack_print_info.cold.2+0x52/0x52 [ 287.472004] should_fail.cold.4+0xa/0x1a [ 287.476084] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/15 21:44:24 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) [ 287.481197] ? __lock_acquire+0x7f5/0x5140 [ 287.485452] ? lock_downgrade+0x8e0/0x8e0 [ 287.489617] ? debug_check_no_locks_freed+0x310/0x310 [ 287.494803] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 287.499980] ? graph_lock+0x170/0x170 [ 287.503779] ? is_bpf_text_address+0xd7/0x170 [ 287.508277] ? kernel_text_address+0x79/0xf0 [ 287.512690] ? __lock_is_held+0xb5/0x140 [ 287.516750] __should_failslab+0x124/0x180 [ 287.520971] should_failslab+0x9/0x14 [ 287.524755] kmem_cache_alloc+0x47/0x760 [ 287.528802] ? rcu_note_context_switch+0x710/0x710 [ 287.533719] ? graph_lock+0x170/0x170 [ 287.537524] ? __kasan_slab_free+0x11a/0x170 [ 287.541912] ? kasan_slab_free+0xe/0x10 [ 287.545872] ? mempool_free+0x370/0x370 [ 287.549830] mempool_alloc_slab+0x44/0x60 [ 287.553976] mempool_alloc+0x18b/0x490 [ 287.557872] ? remove_element.isra.4+0x1c0/0x1c0 [ 287.562628] ? lock_downgrade+0x8e0/0x8e0 [ 287.566765] bio_alloc_bioset+0x3a1/0x7f0 [ 287.570902] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 287.575488] ? bvec_alloc+0x2d0/0x2d0 [ 287.579285] ? kasan_check_write+0x14/0x20 [ 287.583516] ? kasan_check_write+0x14/0x20 [ 287.587734] ? do_raw_read_unlock+0x3f/0x60 [ 287.592054] blkdev_issue_flush+0xf3/0x320 [ 287.596292] jbd2_cleanup_journal_tail+0x21c/0x2a0 [ 287.601214] ? jbd2_journal_skip_recovery.cold.13+0x5c/0x5c [ 287.606908] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 287.611475] ? kasan_check_write+0x14/0x20 [ 287.615690] ? do_raw_spin_lock+0xc1/0x200 [ 287.619912] jbd2_log_do_checkpoint+0x9f7/0x1340 [ 287.624658] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 287.630353] ? lock_downgrade+0x8e0/0x8e0 [ 287.634489] ? kasan_check_read+0x11/0x20 [ 287.638620] ? do_raw_spin_unlock+0x9e/0x2e0 [ 287.643020] ? kasan_check_write+0x14/0x20 [ 287.647241] ? do_raw_spin_lock+0xc1/0x200 [ 287.651474] jbd2_journal_flush+0x156/0x540 [ 287.655792] ext4_ioctl+0x241e/0x4210 [ 287.659574] ? zap_class+0x720/0x720 [ 287.663294] ? ext4_ioctl_group_add+0x560/0x560 [ 287.667965] ? _parse_integer+0x190/0x190 [ 287.672112] ? graph_lock+0x170/0x170 [ 287.675905] ? zap_class+0x720/0x720 [ 287.679603] ? graph_lock+0x170/0x170 [ 287.683397] ? find_held_lock+0x36/0x1c0 [ 287.687450] ? lock_downgrade+0x8e0/0x8e0 [ 287.691591] ? rcu_is_watching+0x85/0x140 [ 287.695736] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 287.700927] ? __fget+0x40c/0x650 [ 287.704364] ? match_held_lock+0x841/0x8b0 [ 287.708593] ? expand_files.part.8+0x9a0/0x9a0 [ 287.713159] ? kasan_check_write+0x14/0x20 [ 287.717380] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 287.722311] ? wait_for_completion+0x870/0x870 [ 287.726887] ? ext4_ioctl_group_add+0x560/0x560 [ 287.731547] do_vfs_ioctl+0x1cf/0x16a0 [ 287.735424] ? ioctl_preallocate+0x2e0/0x2e0 [ 287.739814] ? fget_raw+0x20/0x20 [ 287.743256] ? __sb_end_write+0xac/0xe0 [ 287.747217] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 287.752736] ? fput+0x130/0x1a0 [ 287.755997] ? ksys_write+0x1a6/0x250 [ 287.759790] ? security_file_ioctl+0x94/0xc0 [ 287.764183] ksys_ioctl+0xa9/0xd0 [ 287.767639] __x64_sys_ioctl+0x73/0xb0 [ 287.771527] do_syscall_64+0x1b1/0x800 [ 287.775413] ? finish_task_switch+0x1ca/0x840 [ 287.779895] ? syscall_return_slowpath+0x5c0/0x5c0 [ 287.784914] ? syscall_return_slowpath+0x30f/0x5c0 [ 287.789827] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 287.795188] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.800032] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 287.805209] RIP: 0033:0x455a09 [ 287.808382] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 287.816079] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 287.823336] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 2018/05/15 21:44:24 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0xffffffffffffff0b) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x80) ioctl$SNDRV_CTL_IOCTL_PVERSION(r2, 0x80045500, &(0x7f0000000400)=""/4096) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) ioctl$fiemap(r3, 0xc020660b, &(0x7f0000000000)={0x9, 0x40, 0x7, 0x7, 0x1, [{0x7887, 0x100000001, 0x2, 0x0, 0x0, 0x800}]}) 2018/05/15 21:44:24 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x0, 0x1000000}, 0x10}, 0x1}, 0x0) [ 287.831048] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 287.838317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 287.845589] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000001c 2018/05/15 21:44:24 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) r0 = syz_open_dev$dmmidi(&(0x7f0000000740)='/dev/dmmidi#\x00', 0x7, 0x404002) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000005c0)={0x0, 0x7}, &(0x7f0000000600)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000640)={r1, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x81, 0xffffffff80000000, 0x80000000, 0x2, 0xc1}, &(0x7f0000000700)=0x98) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000580)=ANY=[@ANYBLOB='\a\a\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0x12) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f0000000780)={0x7fffffff, 0x25, 0x8, 'queue1\x00', 0xb9af}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x3}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000480)={r2, @in6={{0xa, 0x4e24, 0xfffffffeffffffff, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1a}}, 0x401}}, 0x10001, 0x4}, &(0x7f0000000540)=0x90) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x900, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000180)={0x4, [0x2, 0x0, 0x2, 0x7ff]}, 0xc) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r3, &(0x7f0000000380)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)={0xac, r4, 0x400, 0x70bd26, 0x25dfdbfc, {0x8}, [@IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x7f}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x80000001}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x4, 0x3}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x418}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x101}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x8}}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x20040000}, 0x800) 2018/05/15 21:44:24 executing program 0: syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x200, 0x400841) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x1000}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 2018/05/15 21:44:24 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) 2018/05/15 21:44:24 executing program 3 (fault-call:1 fault-nth:29): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) [ 288.050699] FAT-fs (loop5): Directory bread(block 112) failed [ 288.073570] FAULT_INJECTION: forcing a failure. [ 288.073570] name failslab, interval 1, probability 0, space 0, times 0 [ 288.084902] CPU: 0 PID: 20959 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 288.092176] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.101529] Call Trace: [ 288.104128] dump_stack+0x1b9/0x294 [ 288.107750] ? dump_stack_print_info.cold.2+0x52/0x52 [ 288.112946] should_fail.cold.4+0xa/0x1a [ 288.117021] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 288.122126] ? print_usage_bug+0xc0/0xc0 [ 288.126172] ? __perf_event_task_sched_out+0x2e8/0x1a30 [ 288.131529] ? update_load_avg+0x2570/0x2570 [ 288.135944] ? print_usage_bug+0xc0/0xc0 [ 288.140001] ? perf_event_update_userpage+0xd10/0xd10 [ 288.145181] ? graph_lock+0x170/0x170 [ 288.148965] ? __lock_acquire+0x7f5/0x5140 [ 288.153183] ? graph_lock+0x170/0x170 [ 288.156970] ? __lock_is_held+0xb5/0x140 [ 288.161037] __should_failslab+0x124/0x180 [ 288.165256] should_failslab+0x9/0x14 [ 288.169048] kmem_cache_alloc+0x47/0x760 [ 288.173098] ? rcu_note_context_switch+0x710/0x710 [ 288.178011] ? lock_downgrade+0x8e0/0x8e0 [ 288.182164] ? mempool_free+0x370/0x370 [ 288.186130] mempool_alloc_slab+0x44/0x60 [ 288.190260] mempool_alloc+0x18b/0x490 [ 288.194131] ? remove_element.isra.4+0x1c0/0x1c0 [ 288.198866] ? graph_lock+0x170/0x170 [ 288.202647] ? is_bpf_text_address+0xd7/0x170 [ 288.207128] ? kernel_text_address+0x79/0xf0 [ 288.211525] ? __unwind_start+0x166/0x330 [ 288.215655] ? __kernel_text_address+0xd/0x40 [ 288.220136] ? unwind_get_return_address+0x61/0xa0 [ 288.225064] bio_alloc_bioset+0x3a1/0x7f0 [ 288.229220] ? bvec_alloc+0x2d0/0x2d0 [ 288.233026] ? check_same_owner+0x320/0x320 [ 288.237355] submit_bh_wbc+0x155/0x7c0 [ 288.241228] submit_bh+0x28/0x30 [ 288.244580] jbd2_write_superblock+0x584/0xba0 [ 288.249145] ? jbd2_journal_abort+0x30/0x30 [ 288.253444] ? graph_lock+0x170/0x170 [ 288.257225] ? trace_hardirqs_off+0xd/0x10 [ 288.261453] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 288.266540] ? debug_check_no_obj_freed+0x2ff/0x584 [ 288.271549] ? __lock_is_held+0xb5/0x140 [ 288.275606] jbd2_journal_update_sb_log_tail+0x1f2/0x380 [ 288.281048] ? jbd2_journal_get_log_tail+0x550/0x550 [ 288.286134] ? kmem_cache_free+0x25c/0x2d0 [ 288.290357] __jbd2_update_log_tail+0x137/0x640 [ 288.295017] ? jbd2_journal_update_sb_log_tail+0x380/0x380 [ 288.300627] ? bio_put+0x182/0x1f0 [ 288.304157] ? bio_free+0x1a0/0x1a0 [ 288.307792] ? kasan_check_write+0x14/0x20 [ 288.312026] ? do_raw_read_unlock+0x3f/0x60 [ 288.316354] ? blkdev_issue_flush+0x287/0x320 [ 288.320844] jbd2_cleanup_journal_tail+0x198/0x2a0 [ 288.325755] ? jbd2_journal_skip_recovery.cold.13+0x5c/0x5c [ 288.331448] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 288.336018] ? kasan_check_write+0x14/0x20 [ 288.340247] ? do_raw_spin_lock+0xc1/0x200 [ 288.344464] jbd2_log_do_checkpoint+0x9f7/0x1340 [ 288.349205] ? __jbd2_journal_remove_checkpoint+0x8c0/0x8c0 [ 288.354910] ? lock_downgrade+0x8e0/0x8e0 [ 288.359055] ? kasan_check_read+0x11/0x20 [ 288.363185] ? do_raw_spin_unlock+0x9e/0x2e0 [ 288.367575] ? kasan_check_write+0x14/0x20 [ 288.371789] ? do_raw_spin_lock+0xc1/0x200 [ 288.376027] jbd2_journal_flush+0x156/0x540 [ 288.380346] ext4_ioctl+0x241e/0x4210 [ 288.384130] ? zap_class+0x720/0x720 [ 288.387839] ? ext4_ioctl_group_add+0x560/0x560 [ 288.392497] ? _parse_integer+0x190/0x190 [ 288.396631] ? graph_lock+0x170/0x170 [ 288.400420] ? zap_class+0x720/0x720 [ 288.404116] ? graph_lock+0x170/0x170 [ 288.407896] ? find_held_lock+0x36/0x1c0 [ 288.411952] ? lock_downgrade+0x8e0/0x8e0 [ 288.416084] ? rcu_is_watching+0x85/0x140 [ 288.420216] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 288.425393] ? __fget+0x40c/0x650 [ 288.428829] ? match_held_lock+0x841/0x8b0 [ 288.433051] ? expand_files.part.8+0x9a0/0x9a0 [ 288.437623] ? kasan_check_write+0x14/0x20 [ 288.441848] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 288.446759] ? wait_for_completion+0x870/0x870 [ 288.451323] ? ext4_ioctl_group_add+0x560/0x560 [ 288.455975] do_vfs_ioctl+0x1cf/0x16a0 [ 288.459846] ? ioctl_preallocate+0x2e0/0x2e0 [ 288.464237] ? fget_raw+0x20/0x20 [ 288.467671] ? __sb_end_write+0xac/0xe0 [ 288.471629] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 288.477147] ? fput+0x130/0x1a0 [ 288.480405] ? ksys_write+0x1a6/0x250 [ 288.484189] ? security_file_ioctl+0x94/0xc0 [ 288.488581] ksys_ioctl+0xa9/0xd0 [ 288.492032] __x64_sys_ioctl+0x73/0xb0 [ 288.495914] do_syscall_64+0x1b1/0x800 [ 288.499783] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 288.504606] ? syscall_return_slowpath+0x5c0/0x5c0 [ 288.509519] ? syscall_return_slowpath+0x30f/0x5c0 [ 288.514440] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 288.519789] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.524624] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 288.529799] RIP: 0033:0x455a09 [ 288.532972] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 288.540659] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 288.547908] RDX: 0000000020000080 RSI: 0000000040086607 RDI: 0000000000000013 [ 288.555166] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 288.562425] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 288.569673] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 000000000000001d 2018/05/15 21:44:25 executing program 2: 2018/05/15 21:44:25 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x0, 0x9}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:25 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) 2018/05/15 21:44:25 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") socket(0x0, 0xa, 0x5) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:44:25 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r0 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x80, 0x0) ioctl$KVM_SET_CPUID(r0, 0x4008ae8a, &(0x7f0000000180)={0x3, 0x0, [{0x8000000f, 0x3ff, 0x7fffffff, 0x5, 0x80000000}, {0x6, 0x3, 0x3, 0x7, 0x2}, {0xd, 0x7, 0xf13, 0xffff, 0x7fffffff}]}) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:44:25 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file0=file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:25 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') socketpair(0x1f, 0x5, 0x8, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KDGKBMETA(r3, 0x4b62, &(0x7f0000000340)) openat$zero(0xffffffffffffff9c, &(0x7f0000000380)='/dev/zero\x00', 0x14041, 0x0) sendmsg$FOU_CMD_DEL(r1, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[@ANYBLOB='\x00\x00', @ANYRES16=r2, @ANYBLOB="000628bd7000465104070800000500080001004e200000"], 0x38}, 0x1, 0x0, 0x0, 0x200000d4}, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r4 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r4, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r4, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000300)=[{&(0x7f0000000640)=""/4096, 0x1000}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) 2018/05/15 21:44:25 executing program 3 (fault-call:1 fault-nth:30): r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:25 executing program 2: lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)) r0 = syz_open_dev$ndb(&(0x7f0000000000)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0401273, &(0x7f0000000400)={[], 0x0, 0x7fff, 0x3}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) 2018/05/15 21:44:25 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086607, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) [ 289.033403] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:25 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) 2018/05/15 21:44:25 executing program 4: mprotect(&(0x7f00006e2000/0x4000)=nil, 0x4000, 0x2) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) r0 = syz_open_dev$dspn(&(0x7f0000001e80)='/dev/dsp#\x00', 0x8001, 0x0) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000001ec0)={0x2, 0x7}, 0x4) r1 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000001c0)="d17e68a3bd5e03530b30d7a55019a658b252730ec09e64ddd9b65b7179a42e61710bf27196baeee877433764f2c79ddb75625364136afc7b478d85d4061977f9e9264ad4e1b20b73a9", 0x49, 0xfffffffffffffffa) r2 = add_key$user(&(0x7f0000000240)='user\x00', &(0x7f0000001a00)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001a40)="7cc228e8aa857548002c35b1ee236ded9696fc1aa115301f89757e11cd42e7ff57b317c6a208595390bfda74d5f251f6b77e569e53b5823c80333b1245a4bd1bae92663e5a53f80d310fc3b1bfbc76dcacdbd0290fb890bfc2d5b69fe0c0e2e2b464c08e61dd901b1801dc423d4f55dc54372225cf7ab56ffb10e6ba55e93b5a688d465e0e9d8307f0241669a10a9dc2670ce77f15323950e85586a74f32b19619964ec674168753fc8ebc29f7be2aef35d8af53015b6a4ba11e1af9e6301918620998d18453f929140a89", 0xcb, 0xfffffffffffffffb) keyctl$instantiate_iov(0x14, r1, &(0x7f0000001940)=[{&(0x7f00000002c0)="cbe07df9207a51460a685a06ffcb9d31a1c29c45c18712486cba868991e65ff7e8477988e7adb1c38a2b8cd6b6ae1b4c8124aa5efa1ac0bdd4ebff1be4a8156d85fa393d0804114d17cae9cc1be1370ce6c9efbed2f77ccf7619adb9e447079a5d4cdc69eff0e5e8841cbf023aa6c8622a6783bb411897c70335bff17b5001ff715c86dc5914a744652e7b53d4b1c59e7415e1478aea1026b0e5e0ef60c82addd37a609864d92bcc466398a019945e19ab50ab1c900d4e24a0f332491b8a2cef2f6f6fec51b2b7eb3353c992", 0xcc}, {&(0x7f00000003c0)="8fc50fcfe76af2787ef6969c3010168a2f7d79a4fbf29e057f9fcfa9a5a1ca3396b7332e45dd85c639987d04f0a8e1b9cf2d1cc6ebdba57567a9ba742ef2bc4feceb95ec9f6003d2866e36bbbc20f516cb713e6b5625c61886f88c21c1fa239b85a677ebce81fec85cef30e11c74e9549248", 0x72}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="66742d8150ae242c3889657c7c894e8562ef30138bc2123a3d8cfc2c9555a7b5aa72ba324c8072c2b25d146fc555e0c6ed5ed7da1104e285f12ce21fab0144068a9c7e50e7ada6a37eab1c8edfbf526da7a75a4f1fc7d590f449855e7d4396dc4d412bfbc73097d56f3d987b51672199e8e27f6b9bf200519bec5b82193c82879ba6930f4dfd09946ba12a50f35eb92d6b5296282685da77043df7d9d4ca4c06536ad2959f4de89eccebf9158cb83668d18f4a56db895e6dc109aa538e77d3340520910002aa2d973f453390c0275f7e359c812cfd6fa09b0ae0a5cb4e20ad457b5388a7bd0c4af4a236d8f4dba547fad77f", 0xf2}, {&(0x7f0000001540)="5800ad1762153f313961b93a140ab159e22f174a0f55cdaddf37d94244597090a40c2c03305028ba354abffa8aee9bace8facad81e7652dd0f6d08002257b561e49608996408f2852be2338021d2629342c930239351b7eafcb8b47900e523aad82e4e971ece4dbdc07fa780b4a23cb38d30e30d6ad116", 0x77}, {&(0x7f00000015c0)="11752770508878ab41478e920da5f3a8db52cfee7c694b718fb34b0829a6cf338b0bad323d4e0c0198f859f6a378d1fb48562fd0b9665a531af163615591e0fd701abccbc939ecfc8e89b81b77466f82bbe2fc4cdaa63550ed2c6beb264fc9d6c8486abfdc2d590d7746e070f5ca773796fbaf2233c5f7169b5d6da5b287acdf68377287e40502eee5c35fd5cfec74259040d16f6d619c49255b1867272266e4fda5f34d992d86454f81b0147a31baccfbb74afa5373a099a79640a17c830a513fc56dcc6359eb25e0945dda2cea503d2520d5c2bb44cd222bfb", 0xda}, {&(0x7f00000016c0)="ebf52e05667635b6f8644a52428ba8970f9a8fed90ab1aee2e667459fd5b8621834bc9470f04096fe5b5c876a06b209966feac3482c620992a82d4f91d03faeca67d6b4888a23f2ec6567b505415a478ea4852d17891964ab08e36baa83b7704133158904db5fdd72a09862228aae5ade6b30e23944d68fdf6c4011c9364f8f6b4f298d6a355cbdecb464228513fc75747a96905584fe41152ec7b56170cb2829a46", 0xa2}, {&(0x7f0000001780)="f0c46702b85beb7cf11361ab9d8c5c762c6f8bdd5a7aa54fd6838f4bcee5782c5cf91261bac43d25a7931c22127ab0ddb731aa14df992f3072e7c1f6480af1e12b7aede67c8071103943a1214647d12afe8440c0540a16f76fd43694b221c6f6851ff8552f329ccdd0425d52e21c2f90bea08a3f6751467a698d9bfe65bd7ac6c7d2ef735fbe0b8085018cd6493e801406098ff80a919ec240788997eb430d1a3d83e9784e8c676b01b76703de2ba84d7c09c412915998448177a8f52fd4450b85f1927b6e5b67650840594551d0f1d738cd6a9f13", 0xd5}, {&(0x7f0000001880)="b7053614b7c3c68e1f99bbbeb8856f70426422f6069ba79b74297243474716b8d1db9d48f0fe16ddf4110582225f5fed134e700355fb6c41062c2094206913af056d5474b73c7d89cc91e83a5417467634d88e9f06913d67340f5845ed07ef142b51137e4272db50782622f1874138a7a7775358b7c1bf4188dddb9c21ab73970d6da7e953a8f3273a62710c25c657f8fbbacea90681", 0x96}], 0x9, r2) 2018/05/15 21:44:25 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file02file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:26 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x0, 0x34000}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:26 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000ff4)='/dev/rfkill\x00', 0x1, 0x0) write$eventfd(r1, &(0x7f0000000000)=0x20100000002, 0x8) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) ioctl$TIOCMSET(r1, 0x5418, &(0x7f0000000080)=0x5) r2 = socket(0x2000000011, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = accept$alg(r0, 0x0, 0x0) r4 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x10000, 0x842) ioctl$EVIOCSKEYCODE_V2(r4, 0x40284504, &(0x7f0000000040)={0xbe, 0xa, 0x40, 0x2, "f38d5864eb8c02b95b5857a3e41b2a5238b88054298afc96bccbe9dfbb020ca6"}) sendmmsg$alg(r3, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200), 0x31c}], 0x1, 0x0) 2018/05/15 21:44:26 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0xffffffffffffff01, 0x40) ioctl$BINDER_SET_MAX_THREADS(r1, 0x40046205, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r2 = socket(0x2000000011, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r3, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:26 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x6609, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:26 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) [ 289.277372] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:27 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0x12, 0xff7b, 0x4, 0x7}, 0x2c) bpf$MAP_DELETE_ELEM(0x4, &(0x7f0000000040)={r0}, 0x10) 2018/05/15 21:44:27 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:27 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file0!file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:27 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x5451, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:27 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) 2018/05/15 21:44:27 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) r1 = socket(0x1d, 0x806, 0xfe) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x1c, &(0x7f00000000c0)=[@in6={0xa, 0x4e20, 0x5, @ipv4={[], [0xff, 0xff], @rand_addr=0x5}, 0x3f}]}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000180)={r2, 0x9, 0x10, 0x5, 0x4}, &(0x7f00000001c0)=0x18) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r3 = syz_open_dev$vcsa(&(0x7f0000000200)='/dev/vcsa#\x00', 0x1, 0x42) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r3, 0xc0a85322, &(0x7f0000000280)) r4 = socket(0x2000000011, 0x2, 0x0) ioctl$RNDZAPENTCNT(r3, 0x5204, &(0x7f0000000400)=0x3) fcntl$notify(r3, 0x402, 0x1) ioctl$PPPIOCGMRU(r4, 0x80047453, &(0x7f0000000000)) ioctl(r4, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r5 = accept$alg(r0, 0x0, 0x0) getsockname$llc(r1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000380)=0x10) sendmmsg$alg(r5, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:44:27 executing program 0: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x74000, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000000300)={&(0x7f0000000100)=[0x0], &(0x7f0000000200)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000280)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000002c0)=[0x0], 0x1, 0x7, 0x5, 0x1}) r2 = socket(0x2000000011, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r3, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:27 executing program 4: mprotect(&(0x7f0000701000/0x1000)=nil, 0x1000, 0xc) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:44:27 executing program 2: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000280), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23}, 0x10) shutdown(r0, 0x1) 2018/05/15 21:44:27 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) [ 290.304292] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:27 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40286608, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:27 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file0)file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:27 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer\x00', 0x4142, 0x0) 2018/05/15 21:44:27 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x0, 0x40030000000000}, 0x10}, 0x1}, 0x0) [ 290.436440] EXT4-fs warning (device sda1): ext4_group_add:1634: No reserved GDT blocks, can't resize [ 290.562184] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:27 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:27 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x800c6613, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:27 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x800, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000000c0)={&(0x7f0000000280)={0xc4, r2, 0x200, 0x70bd25, 0x25dfdbfe, {0x1}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_DAEMON={0x68, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x9}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xffffffffffffff80}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'rose0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}]}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @broadcast=0xffffffff}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xff}]}, 0xc4}, 0x1}, 0x800) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r3 = socket(0x2000000011, 0x2, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r4 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r4, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:44:27 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) 2018/05/15 21:44:27 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2, 0x0, 0x0, 0xffffff7f}, 0x10}, 0x1}, 0x0) 2018/05/15 21:44:27 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer\x00', 0x4142, 0x0) 2018/05/15 21:44:27 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) get_mempolicy(&(0x7f0000000000), &(0x7f0000000040), 0x5, &(0x7f0000ffb000/0x2000)=nil, 0x1) 2018/05/15 21:44:27 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file07file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:28 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) 2018/05/15 21:44:28 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086604, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:28 executing program 2: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000000440)='./file0\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000200), 0x4) unlink(&(0x7f00000000c0)='./file0\x00') 2018/05/15 21:44:28 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) setsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f00000000c0)={@loopback=0x7f000001, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1fa972baa2e410ba224132257cd1d676e258f796fa047e3c2db8a377776c949192eb427ee0a5ea849dd4cbddc7afdcb7f8f93159702b4a8f386ba8b52a4661c535696929f9c92143f3af39c9dc51cd77330897d7459ad596ac83ed9da79a096854740ad34cdb528410d9ef7134914e865ab2e2b4861be88e44f2b8bfb8f824cb71b064f6d8b0132ea48cc9d5a787bec3a8c091d8877f9b9e1824cdaec1f6633fff73ba1d2941773ee56e0b4cff7ecf358fcf74e2c4dbcccd9a4081f59b6c5745f9f645b32c597fc252246d53d6616589a8a1ebfc2765fcc59be86203c57a19d954dac277bd15035c2ac4bb12ebc54f39409bd7269eb513656e799ea92a0659c4643c4fc44ab17c3b480358afdaff7318036865c5fa849ee426ae1eb1a3507ab52d3b4708da5acfdf938cf2f9ce76f88ea07bcae19caa550bc7300cbfadb587361634f138b7f2d466e0599e3eb3aa473c3754edd45e73ec01af8297d18e02c850dd2ba19ff56a991cd015c9a8763072d5748ea2c47c3226755c64730451785f3af5bf3a40a9450345d0f94d62c4945bd5541029e8559d4b0a0462102a007e343174febafe0386bcd8737423b234f1577943fe39a47ff5528f44de21b2961257306b3cfa7ead0f045cf57d5b5aeb23558303584f289a13c4cb76b31f5c49940d6530e1977bb3da1c78053012aead21ebb1eeec4193cd7b9250e5ecda4cfbcd67c91e0ce7df4839da51a8db513aaec4e371244ecc4e6456a13b9c4b776116bd5e0b325e4a318d08c7d4db2c1873f6b9abf560909156c19b4681a42798131899fd08fd11c7425c6aeb149dd718d94857192cdcc60ea6bb6490755aca881937483d67e5aa0e90b96f2d0e42e1a814a26478aba8d4c19ba474a6c6d5748d41150ac205", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000100), &(0x7f0000000200)=0x4) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f0000000280)={0x1000, 0x8, 0xffff, 0x0, 0x3f, 0x1f, 0x1}, 0xc) 2018/05/15 21:44:28 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0xfffffdef}, 0x1}, 0x0) [ 291.185627] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:28 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x2a1) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000600)="0a0775b005e381e5b3b60ced5c54dbb7", 0xfffffffffffffde7) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x5, &(0x7f0000000340)=[{&(0x7f0000000080)="557acddb21c86b8f14aae20866ad398b6a617714be2548311913329f689ad3ee5f36ea8de62f3009620d1badf257f43460094d652fd7c32dbd12a88e5ffd5b89e1bc02f098838d015f85031f360b25175282654eecd8be7b85e10325beaf7a615c6a63f8f760b6f567a4a257af4a274de322c7ba4e75c1dcbeda0c89b5d543d6c3032be849bd12b74f", 0x89, 0x5}, {&(0x7f0000000280)="7139cba5479405d6b8b115428c67c501a918d03b796d809c050752ef2cf3402c334ee0894a7df1a05a055416481b62564a944d405c218c9218c908ad68b3ab15261d89479bd3845caa670932051c10a28e06cbdbd23d138dad08965ce0360ef7014ae02ed644aad101e577ab67f8fcab6397cd546c76f478b42adf6f0ae5fb8fbe1cd3ac8e944010a799e961a51b1c640766e98b180988f7ecb5b6a2", 0x9c, 0x20}, {&(0x7f0000000140)="085975dcba42e1f075055538fc73536f14f619dd2ef64b6078a1", 0x1a, 0x5}, {&(0x7f0000000400)="d422cee6217eace3c9340fe8086116a71470ee892cf4a9d0c878ee2429bca7fdbe76f782257cf022b5128a74f68e782d62dd1de201fc7c1962ca475321ef939212490eabbf2b4bace6fc97ba9e3501c84204b54095d8f41a783edc1962d97388772556c18fc7873f7786809d22d830a4548f686ab61d4a062818df5660a973c6c24ec2996a6328bb3748bf14b864fa61200a142c908fef83e90530a29cdbdae6cd7275817fc4053b8238420bdb74f5e18dc13979051eaa80bda16afbe83f52fb53a62ad3f35fda37c1c86834fedc646d786aea7d8edd0849a55eca672cd59270ba41042c5a6a83ba", 0xe8, 0x5}, {&(0x7f0000000500)="087a4d765fed631f5c9e9ce59d99e208f3461661471ec694386cb2aa5437bbd3afd20a9d8d5efacc60b449766e9a526ad82b653ab81fa23f274838624cdc835fa635e4eea601e433989e150c06bed400dbdd5d3aa14aa014a50b786026d135ddf1842b95d7100b452f6ae2f222af0d209b4fb51ac330c577dc1ad928b93d76cc3c6b80d7dc4b283369dfeec1aecd80459feaf2c9", 0x94}], 0x200000, &(0x7f0000000200)=ANY=[@ANYBLOB="6e2f757569642c75737271756f7461d0c1e847627369e315aa3bba00596f696c654d0f7b887374726561"]) setsockopt$inet_udp_int(r1, 0x11, 0x1, &(0x7f00000005c0), 0x4) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:44:28 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r0 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x0, 0x1) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000180)=@assoc_value, &(0x7f00000001c0)=0x8) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) nanosleep(&(0x7f0000000240)={r1, r2+10000000}, &(0x7f00000002c0)) remap_file_pages(&(0x7f000003f000/0x2000)=nil, 0x2000, 0x300000a, 0x0, 0x40130) 2018/05/15 21:44:28 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file0Afile0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:28 executing program 0: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) connect$netlink(r0, &(0x7f0000000200)=@kern={0x10, 0x0, 0x0, 0x20400}, 0xc) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x80000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f0000000280)={0x1, 0x0, 'client1\x00', 0x3, "584226d6cff64508", "0d5a5df56c5afefcfc43a6982e957a51e74eaa7d107a20626d30c47251ca1b28", 0x4, 0x2}) bind$alg(0xffffffffffffffff, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) socket(0x2000000011, 0x2, 0x0) r2 = accept$alg(0xffffffffffffffff, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:28 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) 2018/05/15 21:44:28 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086602, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:28 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000000)='tls\x00', 0x4) 2018/05/15 21:44:28 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x20000090}, 0x1}, 0x0) 2018/05/15 21:44:28 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file0&file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:28 executing program 2: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha512\x00'}, 0x58) r2 = accept4(r1, 0x0, &(0x7f0000000040), 0x0) sendmsg$TEAM_CMD_PORT_LIST_GET(r2, &(0x7f00000153c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000015380)={&(0x7f0000014a00)={0x464, 0x0, 0x0, 0x0, 0x0, {0x3}, [{{0x8, 0x1}, {0x124, 0x2, [{0x34, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x4, 0x4}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}, {0x8, 0x6}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}]}}, {{0x8, 0x1}, {0x78, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6}}}]}}, {{0x8, 0x1}, {0xec, 0x2, [{0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xb4}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6}}}]}}, {{0x8, 0x1}, {0x3c, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}]}}, {{0x8, 0x1}, {0x164, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xfff}}, {0x8, 0x6}}}, {0x3c, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'random\x00'}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6}}}]}}]}, 0x464}, 0x1, 0x0, 0x0, 0x20000041}, 0x4000000) 2018/05/15 21:44:28 executing program 4: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000380)={0xffffffffffffff9c}) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000200)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0106401, &(0x7f0000000240)={0x69, &(0x7f00000002c0)=""/105}) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) syz_open_dev$evdev(&(0x7f0000000340)='/dev/input/event#\x00', 0x7fffffff, 0x40100) r1 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x608000, 0x0) timerfd_settime(r1, 0x1, &(0x7f0000000180)={{0x77359400}}, &(0x7f00000001c0)) [ 291.476444] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:28 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40086610, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:28 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) 2018/05/15 21:44:28 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x20000210}, 0x1}, 0x0) 2018/05/15 21:44:28 executing program 4: mprotect(&(0x7f0000096000/0x4000)=nil, 0x4000, 0x4) pselect6(0x40, &(0x7f0000000000), &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x1}, &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:44:28 executing program 2: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)='net/mcfilter\x00') lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000001180)) preadv(r0, &(0x7f0000000100), 0x361, 0x10400003) 2018/05/15 21:44:28 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000340)=[{&(0x7f0000000280)="95830daf7c2b4167f839cc067d04d3a98ee06d1157f9a0d909bdd46c0895f16921d4da78db31ad3113ca09b4b12cae73c72e88ebb95edd71bdc6d068cd73a9a33d94edd14d61ee1ec0fe0244fca98bbf82c27559a5b9d7260b", 0x59}, {&(0x7f0000000200)="2df1ab65f0df5ae0d85bff86bdbcfcd461f7ec12c5575058a7aa75e63defd17bd6bf4176d60c63af28cdfecec63508f801a56bf7787247b8d4", 0x39}, {&(0x7f0000000300)}, {&(0x7f0000000640)="c2f44b94664dece36dd42127fe3a74cb17415b815e26df40676e2affc3c19c552c046ecf18aac879c020421a0c015a6cb2057c355b2097d81cbbed7bab97b789a569f3e3762840690216686ffa4ff512c99122eb421ff79c86e8fde7337f47cfe741f8befff36756b99df1c79b4e42d47fcf4dae275405d4f5a9192a7237f550d383cfd757fd4f185e6a45f14955b54c343c5e7beb7b4e920ca960ec701d24db3cdddc2e7a487c8d306a522ebc38171ffd0b90321e61720339cff51c97f9eec58df95a1999d158d7b964cb5bf01454456dc81a113cdf8b4a11ea", 0xda}, {&(0x7f0000000740)="175a6d27a868b05a68de09ac9da0ddbc6958c3a943ad507bf89e27c77f336df6ed9681917f31325c937046515459f67d15361dd359d12d017c72ab283cde45f2ef8c6f94d9e60787daa04db6105eb3330255d5aaaf89fadb2916a7c5bd67b971b0875241ba5d828db07b820408e12d3f46c6bffac2b1240b0bc148b172370377e29b278b9194fda2a021cb0eda9456ec69765d03b6eed20bcd6205ec3a10d6f972e587c9e3945edd447013c39332e12f930136579b", 0xb5}], 0x5, &(0x7f0000000800)=[@assoc={0x18, 0x117, 0x4, 0x800}, @op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0x3}, @iv={0x100, 0x117, 0x2, 0xe7, "d9cd8154465758de8d21e091957b328be2af47d53db96d68ddd1a27fba0787477f7147d961e7ff5a00d71e6c7ae7b72775225491ed5e02423523a72e49ac1eeb636de6c58b80f1b11d62871751d1da268b971a46c9806f13161eeea141655b6d05ba57dcb4429081752e051e30c913c9b29b36ed5c28d792ff1eade2628b831cb6a0f276492c91ae48fe74ec66a50768065ea8e993c57c2b5fb91c9fedb4286d90866f7e4e884ab35e28f8a7f4f44cc0b5e0ceeea181ee0e458b58f7a5b585935f02b256663ecced155bc97f62337c04941aad05cc890825bdeab696dbc60c7d2be3fbcd513ace"}, @iv={0xd0, 0x117, 0x2, 0xba, "fddc48307e81ae8cc64b8bdbc08f72d004c737f3ec342adb22aabaf8913bb091ed0e7245a5c0cf0d4dc9232e99509c8d1548e74e1824537efd89a9bd88ba170425a854b0b1a072f2a93d2a346bce3157d46d84d952fc19bf7809dd229b60bd209ef6c055557fd8d48a0ba0c75dcedf97aa03a4813b2d5447cf3265c78c0046357f60a57b3550899db446a1413bea9b0f005ef6ea2dde24a3b08b32caf1f2a43cfe382c737614d2cefa609df1944108b0dc7e980445e5256fb66c"}, @iv={0x88, 0x117, 0x2, 0x73, "cca6585844676ce895637d1cf10fcdb97c0ff1993ff8484e423dcb16ecc2fa531c10c1fd0420e194ca864e8e21eb4025d375effc173672923037967082b07b130200e7015e5b992dc5efdc6a4e0f0c9751ec793580e05011abc0f45385454e8ce59b7d924d79a92befac0c7649354c8c8ede50"}, @op={0x18, 0x117, 0x3}], 0x2d0, 0x20000000}, 0x40010) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000300)='/dev/audio\x00', 0x2040, 0x0) ioctl$VHOST_GET_VRING_BASE(r3, 0xc008af12, &(0x7f0000000b40)) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f00000000c0)=[@in6={0xa, 0x4e22, 0x101, @dev={0xfe, 0x80, [], 0x19}, 0x1000}, @in6={0xa, 0x4e21, 0x100000000, @loopback={0x0, 0x1}, 0x1}, @in={0x2, 0x4e21, @multicast2=0xe0000002}], 0x48) 2018/05/15 21:44:28 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept4(r0, &(0x7f0000000000)=@hci, &(0x7f0000000080)=0x80, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000280)={{{@in6=@ipv4={[], [], @multicast1}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000140)=0xe8) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f0000000200)={r2, 0x1, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x10) r3 = socket(0x2000000011, 0x2, 0x0) ioctl(r3, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ioctl(r0, 0x1, &(0x7f00000000c0)="4503312770efd37618cf41eb751eac27c67eb32cc5c6a7f97bf88fb729f99ff2da2a1023c7afc0a3a3ef256f47a492c74ce3f91dcafbe1785902c719561ef17835a55bf87302c810ac5241a6a98d9e04517ca5adf6e7a51f2b21a634443c99c4b683664f4c4c47ab6675") r4 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r4, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) [ 291.634662] EXT4-fs warning (device sda1): ext4_resize_fs:1914: can't read last block, resize aborted [ 291.675906] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:29 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0045878, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:29 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) open(&(0x7f0000000100)='./file0\x00', 0x4000, 0x57) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00000000c0)=0x10000, 0x4) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:29 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) 2018/05/15 21:44:29 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file0%file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:29 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x7ffff000}, 0x1}, 0x0) 2018/05/15 21:44:29 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0xfffffffffffffffe, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r2, 0xc0045520, &(0x7f0000000040)=0x5) ioctl$SIOCGIFHWADDR(r2, 0x8927, &(0x7f0000000080)) r3 = accept$alg(r0, 0x0, 0x0) accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:44:29 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:29 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r0 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x0, 0x200000) getsockopt$inet6_tcp_buf(r0, 0x6, 0x0, &(0x7f0000000180)=""/125, &(0x7f0000000200)=0x7d) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) mlock(&(0x7f0000162000/0x3000)=nil, 0x3000) 2018/05/15 21:44:29 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x4020940d, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:29 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) r3 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x3b, 0x2080) ioctl$EVIOCGUNIQ(r3, 0x80404508, &(0x7f0000000080)=""/77) 2018/05/15 21:44:29 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) 2018/05/15 21:44:29 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:29 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) sched_setparam(r2, &(0x7f0000000200)) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r3, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:29 executing program 4: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) pselect6(0x40, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x8}, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x9}, &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) r0 = syz_open_dev$sndmidi(&(0x7f0000000380)='/dev/snd/midiC#D#\x00', 0xa, 0x8000) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x30, r1, 0x100, 0x70bd27, 0x25dfdbfc, {0x2}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x401}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x4804}, 0x20004000) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000340)) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000300)=0x81) [ 292.663563] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:29 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0xc0}, 0x1}, 0x0) 2018/05/15 21:44:29 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file0$file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:29 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) 2018/05/15 21:44:29 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0c0583b, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) [ 292.974902] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:29 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-camellia-aesni-avx2\x00'}, 0x58) ioctl(r1, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") signalfd4(r0, &(0x7f0000000080)={0x1}, 0x8, 0x80800) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:44:29 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:29 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x33fe0}, 0x1}, 0x0) 2018/05/15 21:44:29 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) 2018/05/15 21:44:29 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x803, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:29 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file0+file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:29 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x5450, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:29 executing program 4: mprotect(&(0x7f0000156000/0x1000)=nil, 0x1000, 0x4) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x220001, 0x0) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000180)=0x6) 2018/05/15 21:44:30 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:44:30 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x2, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:30 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) 2018/05/15 21:44:30 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) timer_create(0x1, &(0x7f00000000c0)={0x0, 0x32, 0x4}, &(0x7f0000000100)=0x0) timer_getoverrun(r2) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r3, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:30 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0xf}, 0x1}, 0x0) [ 293.219167] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:30 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") sendmmsg$alg(0xffffffffffffffff, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:44:30 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r0, 0x890d, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000040)={{{@in=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@remote}}, &(0x7f0000000140)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000280)={{{@in, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@multicast2}}, &(0x7f0000000180)=0xe8) setreuid(r3, r4) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f00000001c0)={'syzkaller1\x00', {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x16}}}) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000000)={'syzkaller1\x00', {0x2, 0x4e23, @broadcast=0xffffffff}}) 2018/05/15 21:44:30 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x40087602, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:30 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file0"file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:30 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) 2018/05/15 21:44:30 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x2}, 0x0) 2018/05/15 21:44:30 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="8026262c8523bf0150bb5a") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:30 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x80086603, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:30 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) socket(0x2000000011, 0x2, 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:44:30 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f0000000000)="1fbc335f0dc15e5a623cfd62e44070dcd01bfd8fe06aeb2208fdf74f04a71b70110a4b9b32cce69fd8202a6b5a0b01a9feeb072210cf038cf1a7b570f8a65cb625afbf33c891402b7bc96766ca33e94935c113b93cf56ee7acd3220d948865f33afffcf85a7e01eb4e7cd6bc0403c7a9e50adb5730c06e4f1a084b64fd59834134d869862a922916de8567bda9d40315b410d1a0661a116a4f5af2f63bd94a838e688ada841b1b1e989e10623ad5516314c6bd4fe108b3e9bd04586d5cd671fc69", 0x1}], 0x1, &(0x7f0000000200), 0x191}], 0x1, 0x0) [ 293.559841] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:30 executing program 4: mprotect(&(0x7f000010e000/0x3000)=nil, 0x3000, 0x4) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = syz_open_dev$admmidi(&(0x7f0000000180)='/dev/admmidi#\x00', 0xc92, 0x181000) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000001c0)={0x0, 0x200}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000240)={r2, 0x8}, &(0x7f00000002c0)=0x8) fcntl$notify(r0, 0x402, 0x80000010) pselect6(0xfa, &(0x7f0000000000), &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000040)={0x77359400}, &(0x7f0000000280)={&(0x7f0000000080), 0x8}) 2018/05/15 21:44:30 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) 2018/05/15 21:44:30 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0xfe}, 0x0) 2018/05/15 21:44:30 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) bind$vsock_dgram(r1, &(0x7f00000000c0)={0x28, 0x0, 0xffffffff, @my=0x1}, 0x10) 2018/05/15 21:44:30 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x5460, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:30 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file0.file0\x00', 0x3fffa, 0x0) 2018/05/15 21:44:30 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) socket(0x2000000011, 0x2, 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:44:30 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) accept4$alg(r0, 0x0, 0x0, 0x80800) r1 = socket(0x2000000011, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:44:31 executing program 7: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg$can_bcm(r0, &(0x7f0000007e40)={&(0x7f0000000100)={0x1d}, 0x10, &(0x7f0000006880)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) 2018/05/15 21:44:31 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) r1 = memfd_create(&(0x7f0000000000)='aead\x00', 0x2) ioctl$SG_SET_FORCE_PACK_ID(r1, 0x227b, &(0x7f0000000040)) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r2 = socket(0x2000000011, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) 2018/05/15 21:44:31 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) socket(0x2000000011, 0x2, 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) [ 294.114704] FAT-fs (loop5): Directory bread(block 112) failed 2018/05/15 21:44:31 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000140)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") ioctl$DRM_IOCTL_RES_CTX(r0, 0x8004587d, &(0x7f0000000080)={0x0, &(0x7f0000000540)}) 2018/05/15 21:44:31 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha1\x00'}, 0x58) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="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", 0x280}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x139f}], 0x1, &(0x7f0000fb3fa9)=""/87, 0xfffffffffffffce7}, 0x0) 2018/05/15 21:44:31 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x2}, 0x10}, 0x8}, 0x0) 2018/05/15 21:44:31 executing program 5: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x0, 0x0) open(&(0x7f0000000080)='./file0\'file0\x00', 0x3fffa, 0x0) [ 294.253046] EXT4-fs (sda1): shut down requested (0) 2018/05/15 21:44:31 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x2000000011, 0x2, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x30003, 0x10) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r2, 0x4008240b, &(0x7f0000000080)={0x3, 0x70, 0xfffffffffffff082, 0x20, 0x4000000000000000, 0x12f, 0x0, 0xfff, 0x0, 0x2, 0x0, 0x5, 0x1ff, 0x44c4, 0x80000001, 0x80000001, 0x3, 0x4b8, 0x4, 0x3, 0x5, 0xcb, 0x6c, 0x8, 0x1, 0x7, 0x1, 0x7, 0x7, 0xfffffffffffffff7, 0x1, 0x3, 0x0, 0xb04, 0x1, 0xf6, 0x0, 0x7, 0x0, 0xf1, 0x2, @perf_bp={&(0x7f0000000040)}, 0x1000, 0x7, 0x5, 0x7, 0x2, 0x4, 0x3}) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0)=[{&(0x7f00000003c0)="1f", 0x1}], 0x1, &(0x7f0000000200)}], 0x1, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) ptrace$setsig(0x4203, r4, 0x1f, &(0x7f0000000200)={0x27, 0x3, 0x7fffffff, 0x45}) [ 294.356017] FAT-fs (loop5): Directory bread(block 112) failed [ 294.371579] ------------[ cut here ]------------ [ 294.376439] DEBUG_LOCKS_WARN_ON(sem->owner != get_current()) [ 294.376532] WARNING: CPU: 1 PID: 21421 at kernel/locking/rwsem.c:133 up_write+0x1c6/0x210 [ 294.390602] Kernel panic - not syncing: panic_on_warn set ... [ 294.390602] [ 294.397961] CPU: 1 PID: 21421 Comm: syz-executor3 Not tainted 4.17.0-rc5+ #52 [ 294.405210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.414541] Call Trace: [ 294.417118] dump_stack+0x1b9/0x294 [ 294.420730] ? dump_stack_print_info.cold.2+0x52/0x52 [ 294.425901] ? up_write+0x1a0/0x210 [ 294.429508] panic+0x22f/0x4de [ 294.432691] ? add_taint.cold.5+0x16/0x16 [ 294.436820] ? __warn.cold.8+0x148/0x1b3 [ 294.440867] ? up_write+0x1c6/0x210 [ 294.444493] __warn.cold.8+0x163/0x1b3 [ 294.448370] ? up_write+0x1c6/0x210 [ 294.451990] report_bug+0x252/0x2d0 [ 294.455603] do_error_trap+0x1de/0x490 [ 294.459471] ? blk_start_plug+0xc4/0x360 [ 294.463520] ? math_error+0x420/0x420 [ 294.467310] ? vprintk_default+0x28/0x30 [ 294.471354] ? vprintk_func+0x81/0xe7 [ 294.475134] ? printk+0x9e/0xba [ 294.478398] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.483228] do_invalid_op+0x1b/0x20 [ 294.486932] invalid_op+0x14/0x20 [ 294.490369] RIP: 0010:up_write+0x1c6/0x210 [ 294.494588] RSP: 0018:ffff88018be37680 EFLAGS: 00010286 [ 294.499928] RAX: 0000000000000030 RBX: ffff8801cc52eb00 RCX: ffffc900046cc000 [ 294.507175] RDX: 0000000000018118 RSI: ffffffff81610711 RDI: 0000000000000001 [ 294.514422] RBP: ffff88018be37708 R08: ffff88018c3a4140 R09: fffffbfff11b0994 [ 294.521670] R10: fffffbfff11b0994 R11: ffffffff88d84ca3 R12: 1ffff100317c6ed0 [ 294.528917] R13: dffffc0000000000 R14: ffff88018be376e0 R15: ffff8801cc52eb58 [ 294.536179] ? vprintk_func+0x81/0xe7 [ 294.539968] ? up_read+0x110/0x110 [ 294.543487] ? wait_for_completion+0x870/0x870 [ 294.548060] ? lock_release+0xa10/0xa10 [ 294.552025] ? thaw_super_locked+0x109/0x260 [ 294.556420] percpu_up_write+0xcd/0x110 [ 294.560373] ? __percpu_up_read+0x50/0x50 [ 294.564505] ? down_write+0x87/0x120 [ 294.568198] ? thaw_super+0x16/0x30 [ 294.571804] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.577328] thaw_super_locked+0x1f5/0x260 [ 294.581544] thaw_super+0x1e/0x30 [ 294.584976] thaw_bdev+0x162/0x1a0 [ 294.588496] ext4_ioctl+0x180e/0x4210 [ 294.592279] ? lock_downgrade+0x8e0/0x8e0 [ 294.596407] ? ext4_ioctl_group_add+0x560/0x560 [ 294.601061] ? do_futex+0x249/0x27d0 [ 294.604763] ? rcu_is_watching+0x85/0x140 [ 294.608891] ? graph_lock+0x170/0x170 [ 294.612682] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 294.617856] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 294.623044] ? exit_robust_list+0x290/0x290 [ 294.627356] ? find_held_lock+0x36/0x1c0 [ 294.631400] ? lock_downgrade+0x8e0/0x8e0 [ 294.635535] ? kasan_check_read+0x11/0x20 [ 294.639664] ? rcu_is_watching+0x85/0x140 [ 294.643792] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 294.648965] ? __fget+0x40c/0x650 [ 294.652409] ? expand_files.part.8+0x9a0/0x9a0 [ 294.656970] ? trace_hardirqs_off+0xd/0x10 [ 294.662055] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 294.667145] ? debug_check_no_obj_freed+0x2ff/0x584 [ 294.672150] ? ext4_ioctl_group_add+0x560/0x560 [ 294.676807] do_vfs_ioctl+0x1cf/0x16a0 [ 294.680686] ? rcu_pm_notify+0xc0/0xc0 [ 294.684557] ? ioctl_preallocate+0x2e0/0x2e0 [ 294.688946] ? fget_raw+0x20/0x20 [ 294.692379] ? retint_kernel+0x10/0x10 [ 294.696247] ? ksys_ioctl+0x22/0xd0 [ 294.699855] ? security_file_ioctl+0x94/0xc0 [ 294.704244] ksys_ioctl+0xa9/0xd0 [ 294.707699] __x64_sys_ioctl+0x73/0xb0 [ 294.711579] do_syscall_64+0x1b1/0x800 [ 294.715449] ? syscall_return_slowpath+0x5c0/0x5c0 [ 294.720357] ? syscall_return_slowpath+0x30f/0x5c0 [ 294.725267] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 294.730619] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.735441] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 294.740607] RIP: 0033:0x455a09 [ 294.743776] RSP: 002b:00007f06a8b49c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 294.751466] RAX: ffffffffffffffda RBX: 00007f06a8b4a6d4 RCX: 0000000000455a09 [ 294.758717] RDX: 0000000020000080 RSI: 000000008004587d RDI: 0000000000000013 [ 294.765963] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 294.773219] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 294.780467] R13: 00000000000001e0 R14: 00000000006f6da0 R15: 0000000000000000 [ 294.788113] Dumping ftrace buffer: [ 294.791637] (ftrace buffer empty) [ 294.795321] Kernel Offset: disabled [ 294.798925] Rebooting in 86400 seconds..