# https://syzkaller.appspot.com/bug?id=bff61d87129afb198021fa0a2d4d09706a14ada8 # See https://goo.gl/kgGztJ for information about syzkaller reproducers. #{Threaded:true Collide:true Repeat:true Procs:8 Sandbox:namespace Fault:false FaultCall:-1 FaultNth:0 EnableTun:true UseTmpDir:true HandleSegv:true WaitRepeat:true Debug:false Repro:false} syz_open_dev$vcsn(&(0x7f0000d25000-0xa)="2f6465762f7663732300", 0xe11b, 0x10400) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffdffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) close(r0) r1 = gettid() perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0x3f, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, r1, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f00006e4000-0xa)="2f6465762f70746d7800", 0x200, 0x0) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000944000-0x4)=0xffffffffffffffff) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r3 = syz_open_dev$usbmon(&(0x7f000000f000)="2f6465762f7573626d6f6e2300", 0xf931, 0x100000000000800) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCDELRT(r3, 0x890c, &(0x7f000058e000)={0xae, {0x2, 0x1, @empty=0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @broadcast=0xffffffff, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, {0x2, 0x0, @multicast2=0xe0000002, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, 0x100, 0x7, 0x200, 0x200, 0x5, &(0x7f000095e000-0x10)=@generic="10582ef18c8320b60f1c11ae9037d7dd", 0x0, 0x80000001, 0x5}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f000002f000-0x78)={0x2, 0x78, 0x40, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000fd7000)=0x75) ioprio_get$pid(0x3, 0x0) r5 = bpf$MAP_CREATE(0x0, &(0x7f0000268000-0x14)={0x1, 0x100000000005, 0x93b, 0x1, 0x0, 0x0, 0x0}, 0x14) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000275000-0xc)={0x0, 0x0, 0x0}, &(0x7f0000964000-0x4)=0xc) r6 = getpgrp(0x0) ioctl$KVM_S390_VCPU_FAULT(r4, 0x4008ae52, &(0x7f0000c7a000)=0x7) mmap(&(0x7f0000000000/0x94f000)=nil, 0x94f000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_BOOT_CPU_ID(r3, 0xae78, &(0x7f000086c000-0x8)=0x0) r7 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_int(r7, 0x29, 0x5, &(0x7f0000163000)=0x1020, 0x4) sendmmsg$inet_sctp(r7, &(0x7f0000118000)=[{&(0x7f0000938000-0x1c)=@in6={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x0}, 0x1c, &(0x7f0000943000-0x50)=[{&(0x7f000094c000)="f80fc7a5a467788d3b0458d2442b83a01775cbdae5eaa4cb17d81800cdedbfb5e4c87b3eae3da03b4132e74baa2ea2250e5e875a8d3415c48301e53dd43d35d8", 0x40}, {&(0x7f0000231000)="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", 0x1000}], 0x2, &(0x7f0000938000-0xf0)=[@sndinfo={0x20, 0x84, 0x2, {0x2, 0x0, 0x0, 0x0, 0x0}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x0, 0xc600, 0x0, 0x0}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, @sndinfo={0x20, 0x84, 0x2, {0x20000000, 0x201, 0x0, 0x0, 0x1ff}}], 0x5, 0x20008891}], 0x1, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000fc3000-0x18)={r5, &(0x7f00000cc000)="ebdcabfd583d5f1e4c5163a85e2915b9b3f94b04e1712359ba3f664e9f79b8d08244ba83bfc61808651ab50cf0ecf62ebacf7847396fa004a935620849fdac8e34410e1135219350a0c170bdfd1a522cb588d740b944001ed6dd5d421bac8f0341ba3533080a1e26152d10f0dd8e708ccd1953c5cff872ae69f5617589374b5c613d23d6ba46b0c7cdef878474a33b286ee080512613532d869713398c430442229cd0d2f6e3e758889b09c92a551aceb15fe4799a6bae3eabb563c832111dec14a5459a181edc5941a56945502e7f794c1df21bf3855690197fd1fcc6cb7fbb09a3910fac3f7feba255381c6c3de0f8", &(0x7f00005c5000-0x24)="000000000000000000000000000000000000000000000000000000000000000000000000"}, 0x18) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f000000e000)={r5, &(0x7f000000e000)="", &(0x7f0000002000)="", 0x0}, 0x20) ioctl$KVM_SET_DEBUGREGS(r3, 0x4080aea2, &(0x7f000051d000)={[0xf004, 0x4, 0xd000, 0x1000], 0x81, 0x92, 0x2, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) sched_setaffinity(r6, 0x8, &(0x7f0000154000-0x8)=0x10000)