# https://syzkaller.appspot.com/bug?id=ba1b33ba3a61e27320b1290c8c9f03691f89545e
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"repeat":true,"procs":6,"sandbox":"","fault_call":-1,"close_fds":false,"tmpdir":true}
sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x4, 0x0, 0x0)
r0 = socket(0x18, 0x1, 0x0)
setsockopt(r0, 0x29, 0xa, 0x0, 0x0)
r1 = socket(0x18, 0x1, 0x0)
setsockopt(r1, 0x29, 0xa, 0x0, 0x0)
socketpair(0x1f, 0x3, 0x9, 0x0)
setsockopt(0xffffffffffffffff, 0x29, 0xa, 0x0, 0x0)
setsockopt(0xffffffffffffffff, 0x29, 0xa, 0x0, 0x0)
r2 = socket(0x18, 0x1, 0x0)
setsockopt(0xffffffffffffffff, 0x29, 0xa, 0x0, 0x0)
r3 = socket(0x18, 0x1, 0x0)
setsockopt(r3, 0x29, 0xa, 0x0, 0x0)
getsockopt$SO_PEERCRED(r3, 0xffff, 0x11, &(0x7f0000000640)={0x0, 0x0, <r4=>0x0}, 0xc)
r5 = getppid()
r6 = socket(0x18, 0x1, 0x0)
setsockopt(r6, 0x29, 0xa, 0x0, 0x0)
getsockopt$sock_cred(r6, 0xffff, 0x11, &(0x7f0000000680)={0x0, <r7=>0x0}, 0x0)
r8 = getegid()
setregid(r8, 0xffffffffffffffff)
r9 = socket(0x18, 0x1, 0x0)
setsockopt(r9, 0x29, 0xa, 0x0, 0x0)
r10 = open(0x0, 0x400000, 0x60)
r11 = socket(0x18, 0x1, 0x0)
setsockopt(r11, 0x29, 0xa, 0x0, 0x0)
pipe(&(0x7f0000000740)={0xffffffffffffffff, <r12=>0xffffffffffffffff})
r13 = socket(0x18, 0x1, 0x0)
setsockopt(r13, 0x29, 0xa, 0x0, 0x0)
r14 = open$dir(0x0, 0x800, 0x44)
sendmsg$unix(r0, &(0x7f0000000900)={&(0x7f00000001c0)=@abs={0x3, 0x0, 0x3}, 0x8, &(0x7f0000000500)=[{&(0x7f0000000200)="4dab376408de933d1d0640534a0441cc7e09c2462a12f44232c3d00c2635807bc11b7feccbbc3c31158fd264f0ccd4cfd176463105c4d4db41706e1f563d029778fc42a3eecd8ca7f9d63b0f7ee853ab27a67569301e59428632c899142e767404721cedec0143e5f765bdc29e6de624805f28bae33524ca1dda9c699103329db9ffb49f9394dbaa6723e12857e365add1adeb03aa5066312fe1d94b80bd27a57e57d6664f3bc4936dfbc57dfed212109f7a2e393c639ee137a8fa9eee710923c2f13f5176e6857fafa2c068f786038842d9da3c107b8b98530a6503b5cfeaaee07c06ae3f2177fd11f53e79035911", 0xef}, {&(0x7f0000000300)="d4571261acef9d1363bd1cdfae666f18c27b784d3304b184af640b27f537f619ad489d679d78ee977b2462626b380565168b8ebf2a37e899ae847a5e6bc11715622b535ff7f8ae67b09477f7eacf6498bb5b8beee5d3fa07f8f2d2ead955c40048d44d9db0e7ab58590dfb81b23850e1b6ba9768af565296ec54973e18e8f6866430e3119b3cf3edd56ccff62a35407a4ec68853e341c38b0ad1f972fd408cd8ce69e0ee33251a0e681a4004ed8863257da01e4032c50f4ef2b3", 0xba}, {&(0x7f00000003c0)}, {&(0x7f0000000400)="0b5353f47a1e1ecc1c222004f5e1e4997181ac4c8a977ed3d3c466da8be5cd87b12e365d9b4c004038ee00dbc45afb09399da993f6e4a4b0abb4032a64a0b6f23f218c54e4fdfbe4e66f52dd854444f7899238c611edb2eba1491941ba656817135f3edf435b15bb6351a0aa2672dba1808a058879f6b800c4d8127bc1e0459737c5b78fb6f22cd886494bc44e55ae9beb46c7353d717ff20224cd56dea7673dfb40f6b21138e7dd500879d5d92700fc6551b2e1dacdeeecaba3113d4d30411327e1cd8cabe11a22a2138a17b9d90376732fed", 0xd3}], 0x4, &(0x7f00000007c0)=[@rights={0x38, 0xffff, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}, @rights={0x30, 0xffff, 0x1, [0xffffffffffffffff, r2, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}, @rights={0x18, 0xffff, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}, @rights={0x18, 0xffff, 0x1, [0xffffffffffffffff]}, @cred={0x20, 0xffff, 0x2, 0x0, 0x0, r4}, @cred={0x20, 0xffff, 0x2, r5, r7, r8}, @rights={0x38, 0xffff, 0x1, [0xffffffffffffff9c, r9, 0xffffffffffffffff, r10, r11, r12, r13, r14, 0xffffffffffffffff, 0xffffffffffffffff]}], 0x110, 0x8}, 0x2)
r15 = dup2(0xffffffffffffffff, 0xffffffffffffffff)
ftruncate(0xffffffffffffffff, 0x100000001)
recvmsg(r15, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0xfe22}, 0x1)
fchdir(0xffffffffffffff9c)