# https://syzkaller.appspot.com/bug?id=58b508ef80af6d889daab2ba9c31f736c452716f # See https://goo.gl/kgGztJ for information about syzkaller reproducers. #{"threaded":true,"collide":true,"repeat":true,"procs":6,"sandbox":"namespace","fault_call":-1,"tun":true,"netdev":true,"resetnet":true,"cgroups":true,"binfmt_misc":true,"close_fds":true,"tmpdir":true,"segv":true} r0 = eventfd2(0x0, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) fcntl$getown(r0, 0x9) r2 = getpgid(r1) r3 = syz_open_procfs(r2, &(0x7f0000000080)='\x00\x00\x00&y\xc9\xeb\x00\x00\x00\x00\x00 \x00\x00') readv(r3, &(0x7f0000002340)=[{&(0x7f0000002380)=""/4096, 0x1000}], 0x1) readv(r3, &(0x7f0000000580), 0x25b) r4 = openat$selinux_policy(0xffffffffffffff9c, 0x0, 0x0, 0x0) r5 = socket$inet(0x2, 0x80000, 0x6) syncfs(r5) setsockopt$inet_tcp_int(r5, 0x6, 0x19, &(0x7f00000000c0)=0x21, 0xffffffed) setsockopt$sock_int(r5, 0x1, 0x3f, &(0x7f0000000180)=0x7f, 0xfffffffffffffe7d) syz_open_dev$mice(0x0, 0x0, 0x0) openat$keychord(0xffffffffffffff9c, &(0x7f0000000240)='/dev/keychord\x00', 0x80000, 0x0) clone(0x20207ffd, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket(0xf, 0x80005, 0x1800000000009) r6 = open(&(0x7f0000000500)='./bus\x00', 0x141042, 0x0) close(r6) r7 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x5c, 0x105082) r8 = memfd_create(&(0x7f0000000140)='/dev/keychord\x00', 0x0) pwritev(r8, &(0x7f0000000440)=[{0x0}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r7, 0x4c00, r8) write$binfmt_elf32(r4, &(0x7f0000003380)=ANY=[@ANYBLOB="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0xc98) r9 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r9, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfe47bf070") mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x30, r9, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) fcntl$setstatus(r6, 0x4, 0x0) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) write(r11, &(0x7f00000001c0), 0x526987c9) lstat(&(0x7f0000000040)='./bus\x00', &(0x7f00000018c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$P9_RGETATTR(0xffffffffffffffff, &(0x7f0000001800)={0xa0, 0x19, 0x1, {0x40, {0x0, 0x1, 0x6}, 0x100010014, r12, r13, 0x442, 0x10000, 0x100000000, 0x9, 0x4, 0x6, 0x0, 0x0, 0x3, 0x1f, 0x4, 0x0, 0x3}}, 0xa0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000000640)={@loopback, @multicast2}, 0x0) readv(r6, &(0x7f0000000400)=[{&(0x7f00000002c0)=""/163, 0xa3}, {&(0x7f0000006d00)=""/4096, 0x1000}, {0x0}], 0x3) read(r10, &(0x7f0000000700)=""/250, 0xffffffc9) sendfile(r7, r8, 0x0, 0x180003)