Extracting prog: 53m35.711784993s Minimizing prog: 2h48m51.705012246s Simplifying prog options: 0s Extracting C: 3m20.734351007s Simplifying C: 28m37.801419571s extracting reproducer from 70 programs testing a last program of every proc single: executing 20 programs separately with timeout 6m0s testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$sock_SIOCGIFINDEX-socket$inet6_tcp-socket$inet6_mptcp-socket$inet_mptcp-socket$inet6-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-sched_setaffinity-ioctl$KVM_CREATE_VM-bpf$MAP_CREATE_CONST_STR-bpf$MAP_UPDATE_CONST_STR-bpf$MAP_UPDATE_CONST_STR-bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN-setsockopt$sock_int-tkill-setsockopt$SO_ATTACH_FILTER-setsockopt$SO_ATTACH_FILTER-connect$inet detailed listing: executing program 0: ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet6_mptcp(0xa, 0x1, 0x106) r0 = socket$inet_mptcp(0x2, 0x1, 0x106) r1 = socket$inet6(0xa, 0x80002, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r2 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r2, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r3, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r4, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r3, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r5 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f00000009c0)=ANY=[@ANYBLOB="0200000004000000080000000100000080000000", @ANYRES32, @ANYBLOB="0000000000000000000000000000000000000001", @ANYRES32=0x0, @ANYRES32], 0x50) bpf$MAP_UPDATE_CONST_STR(0x2, &(0x7f0000000340)={{r5, 0xffffffffffffffff}, &(0x7f0000000240), &(0x7f0000000b80)='%pB \x00'}, 0x20) bpf$MAP_UPDATE_CONST_STR(0x2, &(0x7f0000001300)={{r6}, &(0x7f0000001280), &(0x7f0000000100)='%-010d \x00'}, 0x20) r7 = bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x6, 0x18, &(0x7f0000000280)=ANY=[@ANYBLOB="18000000000000000000000000000000b7080000000000007b8af8ff00000000b708000000000e007b8af0ff0000", @ANYRES32=r5, @ANYBLOB="0000000000000000b70500000800000085000000a5000000180100002020640500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b703000000000000850000007000000095"], &(0x7f0000000600)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @xdp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000640)={r7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x50) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000180)=0x80000004, 0x4) tkill(r2, 0x32) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x33, &(0x7f0000000000)={0x1, &(0x7f0000000140)=[{0x6}]}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x44, &(0x7f0000000000)={0x0, 0x0}, 0x10) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e22, @empty}, 0x10) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socketpair$unix-socket-openat$iommufd-prctl$PR_SET_SECCOMP-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$MAP_CREATE-bpf$PROG_LOAD-faccessat-mount$bind-chroot-mount-seccomp$SECCOMP_SET_MODE_FILTER_LISTENER-inotify_rm_watch-pivot_root-syz_open_dev$tty20-getsockopt$SO_BINDTODEVICE detailed listing: executing program 0: socketpair$unix(0x1, 0x2, 0x0, 0x0) r0 = socket(0x1, 0x803, 0x0) openat$iommufd(0xffffffffffffff9c, 0x0, 0x0, 0x0) prctl$PR_SET_SECCOMP(0x16, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x1, 0x8000, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x1d, 0xc, &(0x7f0000000240)=ANY=[@ANYRES32=r4, @ANYRESOCT, @ANYRES64=r4, @ANYRESHEX], &(0x7f0000000200)='GPL\x00', 0x40, 0x0, 0x0, 0x0, 0x22, '\x00', 0x0, @lsm, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90) faccessat(0xffffffffffffffff, 0x0, 0x0) mount$bind(&(0x7f0000000c40)='.\x00', &(0x7f0000000200)='./file0/../file0\x00', 0x0, 0x101090, 0x0) chroot(&(0x7f0000000300)='./file0/../file0/../file0/../file0\x00') mount(0x0, &(0x7f0000000d40)='./file0/../file0/../file0\x00', &(0x7f00000002c0)='sysfs\x00', 0x0, 0x0) seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000100)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) inotify_rm_watch(0xffffffffffffffff, 0x0) pivot_root(&(0x7f0000000000)='./file0/../file0\x00', 0x0) syz_open_dev$tty20(0xc, 0x4, 0x1) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x24, &(0x7f0000000000), 0x20000000) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$ext4-prlimit64-sched_setscheduler-sched_setaffinity-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-open-open-bpf$BPF_BTF_GET_NEXT_ID-bpf$BPF_PROG_RAW_TRACEPOINT_LOAD-socket-sendmsg$nl_route_sched-socket-sendmsg$nl_route_sched-socket$nl_sock_diag-sendmsg$TCPDIAG_GETSOCK-ioctl$sock_SIOCSIFBR-ftruncate detailed listing: executing program 0: syz_mount_image$ext4(&(0x7f0000000780)='ext4\x00', &(0x7f00000007c0)='./file0\x00', 0x10, &(0x7f00000014c0), 0x1, 0x793, &(0x7f0000001700)="$eJzs3c1rXFUbAPDnTpKmb9r3TV4QbF0FBA2UTkyNrYKLigsRLBR0bTtMpqFmkimZSWlCoBYR3AhaXAi66dqPunPrx1b/Bd2ISEvVtFhxISN3PjqTZiadtvloze8Htz3n3jM595l77zln5h7mBrBjjab/ZCL2R8R7ScRwY30SEQO1VH/E0Xq5myvL+XRJolp99bekVubGynI+2l6T2tPI7IuIb96OOJBZW295cWkmVywW5hv58crsmfHy4tLB07O56cJ0Ye7wxOTkoSPPHBncuFj/+H5p79X3X3ry86N/vfXo5Xe/TeJo7G1sa49jo4zGaOM9GUjfwlVe3OjKtlmy3TvAPUkvzb76VR77Yzj6aqne9F4SAHiQnI+IKgCwwyT6fwDYYZrfA9xYWc6nS/X89n4fsdWuvRARu+vxN+9v1rf0N+7Z7a7dBx26kay635FExMgG1D8aER9/+fqn6RKbdB8SoJM3L0TEyZHRZvvfan+SNXMW6nqfkPFUD2VGb8tr/2DrfJWOf55tjf9a11/m1vgnOox/Bjtcu/diNGJXe37t9Z+5sgHVdJWO/54faM1tu9kWf8NIXyP339qYbyA5dbpYSNu2/0XEWAwMpvmJdeoYu/739VUr+lrJ9vHf7xff+CStP/2/VSJzpf+2JncqV8ndb9xN1y5EPNbfKf7k1vFPuox/j/dYx8vPvfNRt21p/Gm8zWV1/Js/q6x6KeKJ6Bx/U7Le/MTD47XTYbx5UnTwxU8fDnWrv/34p0taf/OzwFZIj//Q+vGPJO3zNct3X8d3l4a/7rbtzvF3Pv93Ja/V0s3G41yuUpmfiNiVvLJ2/aHWa5v5Zvk0/rHHO1//653/6WfCkz3G33/118/uPf7NlcY/dVfH/+4Tl2/O9HWrv7fjP1lLjTXW9NL+9bqD9/PeAQAAAAAAAAAAAAAAAAAAAAAAAECvMhGxN5JM9lY6k8lm68/wfiSGMsVSuXLgVGlhbipqz8oeiYFM86cuh9t+D3Wi8Xv4zfyh2/JPR8T/I+KDwf/U8tl8qTi13cEDAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAQMOeLs//T/0yuN17BwBsmt13LHG9sCU7AgBsmTv3/wDAv43+HwB2Hv0/AOw8+n8A2Hn0/wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGyy48eOpUv1z5XlfJqfOru4MFM6e3CqUJ7Jzi7ks/nS/JnsdKk0XSxk86XZtpf+0OnvFUulM5Mxt3BuvFIoV8bLi0snZksLc5UTp2dz04UThYEtiwwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAeldeXJrJFYuFeYmHJVEdrh+6B2V/Nj/x88Ef961X5qLTeOMT290yAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADwc/gkAAP//skMoxA==") prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) r0 = getpid() sched_setscheduler(r0, 0x1, &(0x7f0000000100)=0x5) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) open(&(0x7f0000007fc0)='./bus\x00', 0x60142, 0x0) r3 = open(&(0x7f0000000380)='./file1\x00', 0x42042, 0x0) bpf$BPF_BTF_GET_NEXT_ID(0x17, &(0x7f0000001740)={0x9c02}, 0x8) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, 0x0, 0x0) r4 = socket(0x10, 0x80002, 0x4) sendmsg$nl_route_sched(r4, &(0x7f0000002980)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000006c0)=@newtaction={0x48, 0x13, 0x53b, 0x0, 0x0, {}, [{0x34, 0x1, [@m_sample={0x30, 0x0, 0x0, 0x0, {{0xb}, {0x4}, {0x4}, {0xc}, {0xc}}}]}]}, 0x48}}, 0x0) r5 = socket(0x10, 0x80002, 0x4) sendmsg$nl_route_sched(r5, &(0x7f0000002980)={0x0, 0x0, 0x0}, 0x0) r6 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$TCPDIAG_GETSOCK(r6, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)=ANY=[@ANYBLOB="4c0000001200010000000000000000000a0000000000000001010000040000000000000000000000000000000001000000000000800000", @ANYRES32=0x0], 0x4c}}, 0x0) ioctl$sock_SIOCSIFBR(r4, 0x8941, &(0x7f0000000680)=@add_del={0x2, 0x0}) ftruncate(r3, 0x2007ffb) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$MAP_CREATE-bpf$BPF_RAW_TRACEPOINT_OPEN-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$kvm-socket$inet_tcp-socket$inet6-setsockopt$inet6_tcp_TCP_REPAIR-connect$inet6 detailed listing: executing program 0: bpf$MAP_CREATE(0x0, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000080)='kmem_cache_free\x00'}, 0x10) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x5) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x48) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f0000000480), 0x400034f, 0x2, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x0, 0x0, &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r3}, 0x10) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r4 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r4, 0x6, 0x13, &(0x7f0000000340)=0x1, 0x4) connect$inet6(r4, &(0x7f0000000180)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x27}, 0x9}, 0x1c) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$MAP_CREATE-bpf$BPF_RAW_TRACEPOINT_OPEN-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$PROG_LOAD-bpf$BPF_RAW_TRACEPOINT_OPEN-openat$kvm-socket$inet_tcp-socket$inet6-setsockopt$inet6_tcp_TCP_REPAIR-connect$inet6 detailed listing: executing program 0: bpf$MAP_CREATE(0x0, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000080)='kmem_cache_free\x00'}, 0x10) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x5) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x48) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f0000000480), 0x400034f, 0x2, 0x0) r3 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x0, 0x0, &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000740)={&(0x7f00000006c0)='sched_switch\x00', r3}, 0x10) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r4 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR(r4, 0x6, 0x13, &(0x7f0000000340)=0x1, 0x4) connect$inet6(r4, &(0x7f0000000180)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, '\x00', 0x27}, 0x9}, 0x1c) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-madvise-mount$bind-getpid-syz_pidfd_open-setns-syz_clone detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x40000000000008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0xa) mount$bind(&(0x7f00000002c0)='.\x00', &(0x7f0000000200)='./file0/../file0\x00', 0x0, 0x101091, 0x0) r3 = getpid() r4 = syz_pidfd_open(r3, 0x0) setns(r4, 0x24020000) syz_clone(0x120e1100, 0x0, 0x0, 0x0, 0x0, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-madvise-mount$bind-getpid-syz_pidfd_open-setns-syz_clone detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x40000000000008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) madvise(&(0x7f0000bdc000/0x4000)=nil, 0x86ac726dff2f4713, 0xa) mount$bind(&(0x7f00000002c0)='.\x00', &(0x7f0000000200)='./file0/../file0\x00', 0x0, 0x101091, 0x0) r3 = getpid() r4 = syz_pidfd_open(r3, 0x0) setns(r4, 0x24020000) syz_clone(0x120e1100, 0x0, 0x0, 0x0, 0x0, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-openat$nullb-dup-mmap-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE detailed listing: executing program 0: mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="1500000065ffff017f000e0800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="b0"], 0xb0) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x169802, 0x0) r4 = dup(r3) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000006, 0x13, r4, 0x0) write$FUSE_INIT(r2, &(0x7f0000000100)={0x50, 0x0, 0x0, {0x7, 0x29, 0x0, 0x0, 0x0, 0x0, 0x1000}}, 0x50) write$FUSE_GETXATTR(r2, &(0x7f00000000c0)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}}) r5 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x0, 0x0) read$FUSE(r5, &(0x7f000001b640)={0x2020}, 0x2020) program crashed: INFO: task hung in netfs_unbuffered_read_iter single: successfully extracted reproducer found reproducer with 14 syscalls minimizing guilty program testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-openat$nullb-dup-mmap-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat detailed listing: executing program 0: mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="1500000065ffff017f000e0800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="b0"], 0xb0) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x169802, 0x0) r4 = dup(r3) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000006, 0x13, r4, 0x0) write$FUSE_INIT(r2, &(0x7f0000000100)={0x50, 0x0, 0x0, {0x7, 0x29, 0x0, 0x0, 0x0, 0x0, 0x1000}}, 0x50) write$FUSE_GETXATTR(r2, &(0x7f00000000c0)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}}) openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x0, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-openat$nullb-dup-mmap-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-read$FUSE detailed listing: executing program 0: mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="1500000065ffff017f000e0800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="b0"], 0xb0) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x169802, 0x0) r4 = dup(r3) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000006, 0x13, r4, 0x0) write$FUSE_INIT(r2, &(0x7f0000000100)={0x50, 0x0, 0x0, {0x7, 0x29, 0x0, 0x0, 0x0, 0x0, 0x1000}}, 0x50) write$FUSE_GETXATTR(r2, &(0x7f00000000c0)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}}) read$FUSE(0xffffffffffffffff, &(0x7f000001b640)={0x2020}, 0x2020) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-openat$nullb-dup-mmap-write$FUSE_INIT-write$FUSE_GETXATTR-openat-read$FUSE detailed listing: executing program 0: mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000300)=ANY=[@ANYBLOB="1500000065ffff017f000e0800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="b0"], 0xb0) r2 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x169802, 0x0) r3 = dup(r2) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000006, 0x13, r3, 0x0) write$FUSE_INIT(r1, &(0x7f0000000100)={0x50, 0x0, 0x0, {0x7, 0x29, 0x0, 0x0, 0x0, 0x0, 0x1000}}, 0x50) write$FUSE_GETXATTR(r1, &(0x7f00000000c0)={0x18}, 0x18) r4 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x0, 0x0) read$FUSE(r4, &(0x7f000001b640)={0x2020}, 0x2020) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-openat$nullb-dup-mmap-write$FUSE_INIT-mount$9p_fd-openat-read$FUSE detailed listing: executing program 0: mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="1500000065ffff017f000e0800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="b0"], 0xb0) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x169802, 0x0) r4 = dup(r3) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000006, 0x13, r4, 0x0) write$FUSE_INIT(r2, &(0x7f0000000100)={0x50, 0x0, 0x0, {0x7, 0x29, 0x0, 0x0, 0x0, 0x0, 0x1000}}, 0x50) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}}) r5 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x0, 0x0) read$FUSE(r5, &(0x7f000001b640)={0x2020}, 0x2020) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-openat$nullb-dup-mmap-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE detailed listing: executing program 0: mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="1500000065ffff017f000e0800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="b0"], 0xb0) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x169802, 0x0) r4 = dup(r3) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000006, 0x13, r4, 0x0) write$FUSE_GETXATTR(r2, &(0x7f00000000c0)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}}) r5 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x0, 0x0) read$FUSE(r5, &(0x7f000001b640)={0x2020}, 0x2020) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-openat$nullb-dup-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE detailed listing: executing program 0: mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="1500000065ffff017f000e0800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="b0"], 0xb0) r3 = openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x169802, 0x0) dup(r3) write$FUSE_INIT(r2, &(0x7f0000000100)={0x50, 0x0, 0x0, {0x7, 0x29, 0x0, 0x0, 0x0, 0x0, 0x1000}}, 0x50) write$FUSE_GETXATTR(r2, &(0x7f00000000c0)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}}) r4 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x0, 0x0) read$FUSE(r4, &(0x7f000001b640)={0x2020}, 0x2020) program crashed: INFO: task hung in netfs_unbuffered_read_iter testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-openat$nullb-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE detailed listing: executing program 0: mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="1500000065ffff017f000e0800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="b0"], 0xb0) openat$nullb(0xffffffffffffff9c, &(0x7f0000001000), 0x169802, 0x0) write$FUSE_INIT(r2, &(0x7f0000000100)={0x50, 0x0, 0x0, {0x7, 0x29, 0x0, 0x0, 0x0, 0x0, 0x1000}}, 0x50) write$FUSE_GETXATTR(r2, &(0x7f00000000c0)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}}) r3 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x0, 0x0) read$FUSE(r3, &(0x7f000001b640)={0x2020}, 0x2020) program crashed: INFO: task hung in netfs_unbuffered_read_iter testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE detailed listing: executing program 0: mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="1500000065ffff017f000e0800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="b0"], 0xb0) write$FUSE_INIT(r2, &(0x7f0000000100)={0x50, 0x0, 0x0, {0x7, 0x29, 0x0, 0x0, 0x0, 0x0, 0x1000}}, 0x50) write$FUSE_GETXATTR(r2, &(0x7f00000000c0)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}}) r3 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x0, 0x0) read$FUSE(r3, &(0x7f000001b640)={0x2020}, 0x2020) program crashed: INFO: task hung in netfs_unbuffered_read_iter testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE detailed listing: executing program 0: mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="1500000065ffff017f000e0800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_INIT(r2, &(0x7f0000000100)={0x50, 0x0, 0x0, {0x7, 0x29, 0x0, 0x0, 0x0, 0x0, 0x1000}}, 0x50) write$FUSE_GETXATTR(r2, &(0x7f00000000c0)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}}) r3 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x0, 0x0) read$FUSE(r3, &(0x7f000001b640)={0x2020}, 0x2020) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_DIRENTPLUS-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE detailed listing: executing program 0: mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="1500000065ffff017f000e0800395032303030"], 0x15) r2 = dup(r1) write$FUSE_DIRENTPLUS(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="b0"], 0xb0) write$FUSE_INIT(r2, &(0x7f0000000100)={0x50, 0x0, 0x0, {0x7, 0x29, 0x0, 0x0, 0x0, 0x0, 0x1000}}, 0x50) write$FUSE_GETXATTR(r2, &(0x7f00000000c0)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}}) r3 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x0, 0x0) read$FUSE(r3, &(0x7f000001b640)={0x2020}, 0x2020) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE detailed listing: executing program 0: mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="1500000065ffff017f000e0800395032303030"], 0x15) write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_DIRENTPLUS(0xffffffffffffffff, &(0x7f00000003c0)=ANY=[@ANYBLOB="b0"], 0xb0) write$FUSE_INIT(0xffffffffffffffff, &(0x7f0000000100)={0x50, 0x0, 0x0, {0x7, 0x29, 0x0, 0x0, 0x0, 0x0, 0x1000}}, 0x50) write$FUSE_GETXATTR(0xffffffffffffffff, &(0x7f00000000c0)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}}) r2 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x0, 0x0) read$FUSE(r2, &(0x7f000001b640)={0x2020}, 0x2020) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE detailed listing: executing program 0: mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="b0"], 0xb0) write$FUSE_INIT(r2, &(0x7f0000000100)={0x50, 0x0, 0x0, {0x7, 0x29, 0x0, 0x0, 0x0, 0x0, 0x1000}}, 0x50) write$FUSE_GETXATTR(r2, &(0x7f00000000c0)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}}) r3 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x0, 0x0) read$FUSE(r3, &(0x7f000001b640)={0x2020}, 0x2020) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE detailed listing: executing program 0: mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000300)=ANY=[@ANYBLOB="1500000065ffff017f000e0800395032303030"], 0x15) r0 = dup(0xffffffffffffffff) write$FUSE_BMAP(r0, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="b0"], 0xb0) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x0, {0x7, 0x29, 0x0, 0x0, 0x0, 0x0, 0x1000}}, 0x50) write$FUSE_GETXATTR(r0, &(0x7f00000000c0)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}}) r1 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f000001b640)={0x2020}, 0x2020) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE detailed listing: executing program 0: pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="1500000065ffff017f000e0800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="b0"], 0xb0) write$FUSE_INIT(r2, &(0x7f0000000100)={0x50, 0x0, 0x0, {0x7, 0x29, 0x0, 0x0, 0x0, 0x0, 0x1000}}, 0x50) write$FUSE_GETXATTR(r2, &(0x7f00000000c0)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}}) r3 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x0, 0x0) read$FUSE(r3, &(0x7f000001b640)={0x2020}, 0x2020) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE detailed listing: executing program 0: mknodat(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="1500000065ffff017f000e0800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="b0"], 0xb0) write$FUSE_INIT(r2, &(0x7f0000000100)={0x50, 0x0, 0x0, {0x7, 0x29, 0x0, 0x0, 0x0, 0x0, 0x1000}}, 0x50) write$FUSE_GETXATTR(r2, &(0x7f00000000c0)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}}) r3 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x0, 0x0) read$FUSE(r3, &(0x7f000001b640)={0x2020}, 0x2020) program crashed: lost connection to test machine suppressed program crash: lost connection to test machine testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE detailed listing: executing program 0: mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(0x0, 0x0) write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000300)=ANY=[@ANYBLOB="1500000065ffff017f000e0800395032303030"], 0x15) r0 = dup(0xffffffffffffffff) write$FUSE_BMAP(r0, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="b0"], 0xb0) write$FUSE_INIT(r0, &(0x7f0000000100)={0x50, 0x0, 0x0, {0x7, 0x29, 0x0, 0x0, 0x0, 0x0, 0x1000}}, 0x50) write$FUSE_GETXATTR(r0, &(0x7f00000000c0)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}}) r1 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f000001b640)={0x2020}, 0x2020) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE detailed listing: executing program 0: mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, 0x0, 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="b0"], 0xb0) write$FUSE_INIT(r2, &(0x7f0000000100)={0x50, 0x0, 0x0, {0x7, 0x29, 0x0, 0x0, 0x0, 0x0, 0x1000}}, 0x50) write$FUSE_GETXATTR(r2, &(0x7f00000000c0)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}}) r3 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x0, 0x0) read$FUSE(r3, &(0x7f000001b640)={0x2020}, 0x2020) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE detailed listing: executing program 0: mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000300)=ANY=[@ANYBLOB], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="b0"], 0xb0) write$FUSE_INIT(r2, &(0x7f0000000100)={0x50, 0x0, 0x0, {0x7, 0x29, 0x0, 0x0, 0x0, 0x0, 0x1000}}, 0x50) write$FUSE_GETXATTR(r2, &(0x7f00000000c0)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}}) r3 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x0, 0x0) read$FUSE(r3, &(0x7f000001b640)={0x2020}, 0x2020) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE detailed listing: executing program 0: mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="1500000065ffff017f000e0800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, 0x0, 0x0) write$FUSE_DIRENTPLUS(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="b0"], 0xb0) write$FUSE_INIT(r2, &(0x7f0000000100)={0x50, 0x0, 0x0, {0x7, 0x29, 0x0, 0x0, 0x0, 0x0, 0x1000}}, 0x50) write$FUSE_GETXATTR(r2, &(0x7f00000000c0)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}}) r3 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x0, 0x0) read$FUSE(r3, &(0x7f000001b640)={0x2020}, 0x2020) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE detailed listing: executing program 0: mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="1500000065ffff017f000e0800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r2, 0x0, 0xb0) write$FUSE_INIT(r2, &(0x7f0000000100)={0x50, 0x0, 0x0, {0x7, 0x29, 0x0, 0x0, 0x0, 0x0, 0x1000}}, 0x50) write$FUSE_GETXATTR(r2, &(0x7f00000000c0)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}}) r3 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x0, 0x0) read$FUSE(r3, &(0x7f000001b640)={0x2020}, 0x2020) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE detailed listing: executing program 0: mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="1500000065ffff017f000e0800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB], 0xb0) write$FUSE_INIT(r2, &(0x7f0000000100)={0x50, 0x0, 0x0, {0x7, 0x29, 0x0, 0x0, 0x0, 0x0, 0x1000}}, 0x50) write$FUSE_GETXATTR(r2, &(0x7f00000000c0)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}}) r3 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x0, 0x0) read$FUSE(r3, &(0x7f000001b640)={0x2020}, 0x2020) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE detailed listing: executing program 0: mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="1500000065ffff017f000e0800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="b0"], 0xb0) write$FUSE_INIT(r2, 0x0, 0x0) write$FUSE_GETXATTR(r2, &(0x7f00000000c0)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}}) r3 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x0, 0x0) read$FUSE(r3, &(0x7f000001b640)={0x2020}, 0x2020) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE detailed listing: executing program 0: mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="1500000065ffff017f000e0800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="b0"], 0xb0) write$FUSE_INIT(r2, &(0x7f0000000100)={0x50, 0x0, 0x0, {0x7, 0x29, 0x0, 0x0, 0x0, 0x0, 0x1000}}, 0x50) write$FUSE_GETXATTR(r2, 0x0, 0x0) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}}) r3 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x0, 0x0) read$FUSE(r3, &(0x7f000001b640)={0x2020}, 0x2020) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE detailed listing: executing program 0: mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="1500000065ffff017f000e0800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="b0"], 0xb0) write$FUSE_INIT(r2, &(0x7f0000000100)={0x50, 0x0, 0x0, {0x7, 0x29, 0x0, 0x0, 0x0, 0x0, 0x1000}}, 0x50) write$FUSE_GETXATTR(r2, &(0x7f00000000c0)={0x18}, 0x18) mount$9p_fd(0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}}) r3 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x0, 0x0) read$FUSE(r3, &(0x7f000001b640)={0x2020}, 0x2020) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE detailed listing: executing program 0: mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="1500000065ffff017f000e0800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="b0"], 0xb0) write$FUSE_INIT(r2, &(0x7f0000000100)={0x50, 0x0, 0x0, {0x7, 0x29, 0x0, 0x0, 0x0, 0x0, 0x1000}}, 0x50) write$FUSE_GETXATTR(r2, &(0x7f00000000c0)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}}) r3 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x0, 0x0) read$FUSE(r3, &(0x7f000001b640)={0x2020}, 0x2020) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE detailed listing: executing program 0: mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r0, &(0x7f0000000300)=ANY=[@ANYBLOB="1500000065ffff017f000e0800395032303030"], 0x15) r1 = dup(r0) write$FUSE_BMAP(r1, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r1, &(0x7f00000003c0)=ANY=[@ANYBLOB="b0"], 0xb0) write$FUSE_INIT(r1, &(0x7f0000000100)={0x50, 0x0, 0x0, {0x7, 0x29, 0x0, 0x0, 0x0, 0x0, 0x1000}}, 0x50) write$FUSE_GETXATTR(r1, &(0x7f00000000c0)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x0, 0x0) read$FUSE(r2, &(0x7f000001b640)={0x2020}, 0x2020) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE detailed listing: executing program 0: mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="1500000065ffff017f000e0800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="b0"], 0xb0) write$FUSE_INIT(r2, &(0x7f0000000100)={0x50, 0x0, 0x0, {0x7, 0x29, 0x0, 0x0, 0x0, 0x0, 0x1000}}, 0x50) write$FUSE_GETXATTR(r2, &(0x7f00000000c0)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}}) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) read$FUSE(r3, &(0x7f000001b640)={0x2020}, 0x2020) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE detailed listing: executing program 0: mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="1500000065ffff017f000e0800395032303030"], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000000)={0x18}, 0x18) write$FUSE_DIRENTPLUS(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="b0"], 0xb0) write$FUSE_INIT(r2, &(0x7f0000000100)={0x50, 0x0, 0x0, {0x7, 0x29, 0x0, 0x0, 0x0, 0x0, 0x1000}}, 0x50) write$FUSE_GETXATTR(r2, &(0x7f00000000c0)={0x18}, 0x18) mount$9p_fd(0x0, &(0x7f00000002c0)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f0000000340)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}}) r3 = openat(0xffffffffffffff9c, &(0x7f000000c380)='./file0\x00', 0x0, 0x0) read$FUSE(r3, 0x0, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE program crashed: INFO: task hung in netfs_unbuffered_read_iter simplifying C reproducer testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE program crashed: INFO: task hung in netfs_unbuffered_read_iter testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE program crashed: INFO: task hung in netfs_unbuffered_read_iter testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE program crashed: INFO: task hung in netfs_unbuffered_read_iter testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE program crashed: INFO: task hung in netfs_unbuffered_read_iter testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE program crashed: INFO: task hung in netfs_unbuffered_read_iter testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE program crashed: INFO: task hung in netfs_unbuffered_read_iter testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): mknodat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_DIRENTPLUS-write$FUSE_INIT-write$FUSE_GETXATTR-mount$9p_fd-openat-read$FUSE program crashed: INFO: task hung in netfs_unbuffered_read_iter reproducing took 4h14m25.952598502s repro crashed as (corrupted=false): INFO: task syz-executor786:5826 blocked for more than 143 seconds. Not tainted 6.12.0-next-20241126-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor786 state:D stack:21904 pid:5826 tgid:5826 ppid:5823 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x1850/0x4c30 kernel/sched/core.c:6756 __schedule_loop kernel/sched/core.c:6833 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6848 bit_wait+0x12/0xd0 kernel/sched/wait_bit.c:237 __wait_on_bit+0xb0/0x2f0 kernel/sched/wait_bit.c:49 out_of_line_wait_on_bit+0x1d5/0x260 kernel/sched/wait_bit.c:64 wait_on_bit include/linux/wait_bit.h:77 [inline] netfs_dispatch_unbuffered_reads fs/netfs/direct_read.c:107 [inline] netfs_unbuffered_read fs/netfs/direct_read.c:146 [inline] netfs_unbuffered_read_iter_locked+0xd7e/0x1560 fs/netfs/direct_read.c:231 netfs_unbuffered_read_iter+0xbf/0xe0 fs/netfs/direct_read.c:266 new_sync_read fs/read_write.c:484 [inline] vfs_read+0x991/0xb70 fs/read_write.c:565 ksys_read+0x18f/0x2b0 fs/read_write.c:708 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f8b912f6f79 RSP: 002b:00007ffcd65f23a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f8b912f6f79 RDX: 0000000000002020 RSI: 000000002001b640 RDI: 0000000000000006 RBP: 00007f8b9134004e R08: 0000000000000006 R09: 0000000000000006 R10: 0000000000000006 R11: 0000000000000246 R12: 00007ffcd65f23bc R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 Showing all locks held in the system: 1 lock held by khungtaskd/30: #0: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:337 [inline] #0: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline] #0: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0 kernel/locking/lockdep.c:6744 2 locks held by getty/5586: #0: ffff888030fa60a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243 #1: ffffc900032fb2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x6a6/0x1e00 drivers/tty/n_tty.c:2211 1 lock held by syz-executor786/5826: #0: ffff888078788148 (&sb->s_type->i_mutex_key#15){++++}-{4:4}, at: netfs_start_io_direct+0x1d4/0x210 fs/netfs/locking.c:188 ============================================= NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.12.0-next-20241126-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 nmi_cpu_backtrace+0x49c/0x4d0 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x198/0x320 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:234 [inline] watchdog+0xffb/0x1040 kernel/hung_task.c:397 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at native_safe_halt arch/x86/include/asm/irqflags.h:48 [inline] NMI backtrace for cpu 1 skipped: idling at arch_safe_halt arch/x86/include/asm/irqflags.h:106 [inline] NMI backtrace for cpu 1 skipped: idling at acpi_safe_halt+0x21/0x30 drivers/acpi/processor_idle.c:111 final repro crashed as (corrupted=false): INFO: task syz-executor786:5826 blocked for more than 143 seconds. Not tainted 6.12.0-next-20241126-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor786 state:D stack:21904 pid:5826 tgid:5826 ppid:5823 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x1850/0x4c30 kernel/sched/core.c:6756 __schedule_loop kernel/sched/core.c:6833 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6848 bit_wait+0x12/0xd0 kernel/sched/wait_bit.c:237 __wait_on_bit+0xb0/0x2f0 kernel/sched/wait_bit.c:49 out_of_line_wait_on_bit+0x1d5/0x260 kernel/sched/wait_bit.c:64 wait_on_bit include/linux/wait_bit.h:77 [inline] netfs_dispatch_unbuffered_reads fs/netfs/direct_read.c:107 [inline] netfs_unbuffered_read fs/netfs/direct_read.c:146 [inline] netfs_unbuffered_read_iter_locked+0xd7e/0x1560 fs/netfs/direct_read.c:231 netfs_unbuffered_read_iter+0xbf/0xe0 fs/netfs/direct_read.c:266 new_sync_read fs/read_write.c:484 [inline] vfs_read+0x991/0xb70 fs/read_write.c:565 ksys_read+0x18f/0x2b0 fs/read_write.c:708 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f8b912f6f79 RSP: 002b:00007ffcd65f23a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f8b912f6f79 RDX: 0000000000002020 RSI: 000000002001b640 RDI: 0000000000000006 RBP: 00007f8b9134004e R08: 0000000000000006 R09: 0000000000000006 R10: 0000000000000006 R11: 0000000000000246 R12: 00007ffcd65f23bc R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 Showing all locks held in the system: 1 lock held by khungtaskd/30: #0: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:337 [inline] #0: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline] #0: ffffffff8e937ae0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x55/0x2a0 kernel/locking/lockdep.c:6744 2 locks held by getty/5586: #0: ffff888030fa60a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243 #1: ffffc900032fb2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x6a6/0x1e00 drivers/tty/n_tty.c:2211 1 lock held by syz-executor786/5826: #0: ffff888078788148 (&sb->s_type->i_mutex_key#15){++++}-{4:4}, at: netfs_start_io_direct+0x1d4/0x210 fs/netfs/locking.c:188 ============================================= NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.12.0-next-20241126-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 nmi_cpu_backtrace+0x49c/0x4d0 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x198/0x320 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:234 [inline] watchdog+0xffb/0x1040 kernel/hung_task.c:397 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 skipped: idling at native_safe_halt arch/x86/include/asm/irqflags.h:48 [inline] NMI backtrace for cpu 1 skipped: idling at arch_safe_halt arch/x86/include/asm/irqflags.h:106 [inline] NMI backtrace for cpu 1 skipped: idling at acpi_safe_halt+0x21/0x30 drivers/acpi/processor_idle.c:111