$bt_BT_FLUSHABLE(r4, 0x112, 0x8, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffb) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x4, 0x8, 0x6, 0x1f, 0x5, 0x6, 0x2, 0xffffffffffffffdf, 0x81, 0x7ff, 0x81, 0x0, 0xa12, 0x5, 0x8, 0x3f, 0x82cc, 0xdc, 0x100000000, 0x3b4ec420, 0xffffffff, 0x4, 0x4, 0x6, 0x6, 0xfffffffffffffffe, 0xfff, 0x9, 0x6, 0x40, 0xffffffff, 0x1]}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) epoll_create1(0x80000) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x2, &(0x7f0000000400), 0x0) r5 = syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) ioctl$VIDIOC_SUBDEV_G_EDID(r5, 0xc0285628, &(0x7f0000000180)={0x0, 0x3, 0x1, [], &(0x7f0000000140)=0xaa}) r6 = gettid() ptrace$peekuser(0x3, r6, 0x10000) 13:05:00 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0xfffffffffffffffd, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x9, 0x1000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = syz_open_dev$mice(&(0x7f0000000440)='/dev/input/mice\x00', 0x0, 0x80100) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000480)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r4 = syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x5, 0x80002) ioctl$VIDIOC_CREATE_BUFS(r4, 0xc100565c, &(0x7f0000000340)={0x15c4, 0xffffffffffffc672, 0x4, {0xd, @pix={0x2, 0x75, 0x5559565b, 0x4, 0x4, 0x10f, 0xa, 0x100000000, 0x1, 0x1, 0x0, 0x4}}}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000500)={0x0, 0x8}, &(0x7f0000000540)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000580)=@assoc_value={r6, 0x90c}, &(0x7f0000000680)=0x8) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r7 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80, 0x0) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f00000004c0)={0x8, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}]}) setsockopt$IP_VS_SO_SET_DELDEST(r7, 0x0, 0x488, &(0x7f0000000140)={{0xff, @rand_addr, 0x4e20, 0x2, 'sed\x00', 0x1, 0x9, 0x72}, {@local, 0x4e20, 0x2000, 0xba1, 0x5545, 0x3}}, 0x44) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) write$eventfd(r7, &(0x7f00000002c0)=0x40, 0x8) r8 = openat$vsock(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/vsock\x00', 0x200800, 0x0) ioctl$TUNGETFILTER(r8, 0x801054db, &(0x7f0000000700)) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x0, 0x0, 0x0, 0x7, 0x100, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x400, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x5, 0x8, 0x0, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}) ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$KVM_RUN(r5, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) r9 = gettid() ptrace$peekuser(0x3, r9, 0x0) 13:05:00 executing program 4: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000c00)='/proc/capi/capi20\x00', 0xc0000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000c40)={0x0, 0x0, 0x0, 0x9ce}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000c80)={0x7, r1}) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r6 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000000000)='dns_resolver\x00', &(0x7f00000002c0)={'syz', 0x3}, &(0x7f0000000300)="9eb4bf22a178dc67dab30222beb3b59d909bd0cbd6196a476f4a31f92f5a12e0230ae63cc7fa041ed5378133e25e0bf14a384709ccb978d325bf46e438fa4a9f41125c8b6a1bd7b48b10ab427fb4e8db9cedc47626917aba0cd02187da4d826c35ea3fcab22ca83e3d48247dca24be1905e73f87f6ab72b9cba4", 0x7a, 0xfffffffffffffffd) add_key(&(0x7f0000000380)='dns_resolver\x00', &(0x7f00000003c0)={'syz', 0x1}, &(0x7f0000000400)="294e4285e7ea3c26ebdc177b500239d2677affd77be28f6b058633acf96ab1f4ce2fed517c73db25b491e483a5091ef0d4fea0b35ec9ee3db9da40afaecb2a18be6e9bec82e4aeb2966268ead2ee5f1a0f34184a9c7b63c41d7c02ba8e191af77a51f425a28b3293a5752f4a1022c9b36c3c991d8e14b3ae5db897f5646b25ddacd3bec9b123f120bbee5f49a0bbaa6eee38e82261da1749c580eef75d7e7add9c715f4c60046d741ed45263f50ba3545b44a194b7a364f054fcbf62170419086a3374e575fbd9649446af75f828d601e9e69e7c60be6ad4388932522593a7c081c762048961192c17570746e623", 0xee, 0xfffffffffffffffe) add_key$keyring(&(0x7f0000000500)='keyring\x00', &(0x7f0000000540)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffa) add_key(&(0x7f0000000580)='ceph\x00', &(0x7f0000000680)={'syz', 0x1}, &(0x7f0000000d00)="8d0acc9164dc9f9be8669615de9ff25f8bc8a7fe015d555ec13e45847b1b277d43d5161b5ccc2cb5731f3117d1e19a7c0f8a65f8a6075ac8758b8c855cfa8dcf3739bdf1de", 0x45, 0xfffffffffffffffe) r7 = openat$full(0xffffffffffffff9c, &(0x7f0000000840)='/dev/full\x00', 0x80, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r7, 0x40086432, &(0x7f0000000880)) r8 = add_key$keyring(&(0x7f0000000740)='keyring\x00', &(0x7f0000000780)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) add_key$keyring(&(0x7f00000007c0)='keyring\x00', &(0x7f0000000cc0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(0x0, 0x0, 0x0, 0x0, r8) ptrace$getregs(0xc, r2, 0x400, &(0x7f0000000140)=""/83) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x8, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x5, 0x4, 0x101, 0xfffffffffffffff7, 0x5, 0x8, 0x9, 0x0, 0x0, 0x59fd, 0x5, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x6, 0x0, 0x8]}) ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$KVM_RUN(r5, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, &(0x7f0000000400), 0x0) r9 = gettid() ioctl$SG_IO(r7, 0x2285, &(0x7f0000000b80)={0x53, 0xfffffffffffffffd, 0xd5, 0x6, @buffer={0x0, 0xaf, &(0x7f00000008c0)=""/175}, &(0x7f0000000980)="ddbcfb69d9ebf3b054a83a1dcd6cb7a57a6f7c3f70ad6334912edeffa12353046f51c1d3107839deeb3a35985421292f7b079eb4e5cb06162a802ad140b34d8cae9c21c5c83e2c6be9d1b0c706e1c8ded2f9025da9cfc89726fe204d286d8d55a1e8e7ba95496c645478b635f681805659567971c30497cbe63acded93fe3437f605a999545c8be0c8b3931cb7f4f86729cd9aed5456805db8b6ce7df6126680fba99a64ea41d1c461124da57e015bd5165c3cf14d9b95696f01b6b557606e94aa194043bff0705973c43b89e6004de0f9034913a5", &(0x7f0000000a80)=""/129, 0x7ff, 0x1, 0x0, &(0x7f0000000b40)}) ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ptrace$peekuser(0x3, r9, 0x10000) 13:05:00 executing program 3: r0 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000c00)='/proc/capi/capi20\x00', 0xc0000, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000c40)={0x0, 0x0, 0x0, 0x9ce}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000c80)={0x7, r1}) r2 = getpid() sched_setscheduler(r2, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) r6 = perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000000000)='dns_resolver\x00', &(0x7f00000002c0)={'syz', 0x3}, &(0x7f0000000300)="9eb4bf22a178dc67dab30222beb3b59d909bd0cbd6196a476f4a31f92f5a12e0230ae63cc7fa041ed5378133e25e0bf14a384709ccb978d325bf46e438fa4a9f41125c8b6a1bd7b48b10ab427fb4e8db9cedc47626917aba0cd02187da4d826c35ea3fcab22ca83e3d48247dca24be1905e73f87f6ab72b9cba4", 0x7a, 0xfffffffffffffffd) add_key(&(0x7f0000000380)='dns_resolver\x00', &(0x7f00000003c0)={'syz', 0x1}, &(0x7f0000000400)="294e4285e7ea3c26ebdc177b500239d2677affd77be28f6b058633acf96ab1f4ce2fed517c73db25b491e483a5091ef0d4fea0b35ec9ee3db9da40afaecb2a18be6e9bec82e4aeb2966268ead2ee5f1a0f34184a9c7b63c41d7c02ba8e191af77a51f425a28b3293a5752f4a1022c9b36c3c991d8e14b3ae5db897f5646b25ddacd3bec9b123f120bbee5f49a0bbaa6eee38e82261da1749c580eef75d7e7add9c715f4c60046d741ed45263f50ba3545b44a194b7a364f054fcbf62170419086a3374e575fbd9649446af75f828d601e9e69e7c60be6ad4388932522593a7c081c762048961192c17570746e623", 0xee, 0xfffffffffffffffe) add_key$keyring(&(0x7f0000000500)='keyring\x00', &(0x7f0000000540)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffa) add_key(&(0x7f0000000580)='ceph\x00', &(0x7f0000000680)={'syz', 0x1}, &(0x7f0000000d00)="8d0acc9164dc9f9be8669615de9ff25f8bc8a7fe015d555ec13e45847b1b277d43d5161b5ccc2cb5731f3117d1e19a7c0f8a65f8a6075ac8758b8c855cfa8dcf3739bdf1de", 0x45, 0xfffffffffffffffe) r7 = openat$full(0xffffffffffffff9c, &(0x7f0000000840)='/dev/full\x00', 0x80, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r7, 0x40086432, &(0x7f0000000880)) r8 = add_key$keyring(&(0x7f0000000740)='keyring\x00', &(0x7f0000000780)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffc) add_key$keyring(&(0x7f00000007c0)='keyring\x00', &(0x7f0000000cc0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) add_key$keyring(0x0, 0x0, 0x0, 0x0, r8) ptrace$getregs(0xc, r2, 0x400, &(0x7f0000000140)=""/83) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x8, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x5, 0x4, 0x101, 0xfffffffffffffff7, 0x5, 0x8, 0x9, 0x0, 0x0, 0x59fd, 0x5, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x6, 0x0, 0x8]}) ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$KVM_RUN(r5, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, &(0x7f0000000400), 0x0) r9 = gettid() ioctl$SG_IO(r7, 0x2285, &(0x7f0000000b80)={0x53, 0xfffffffffffffffd, 0xd5, 0x6, @buffer={0x0, 0xaf, &(0x7f00000008c0)=""/175}, &(0x7f0000000980)="ddbcfb69d9ebf3b054a83a1dcd6cb7a57a6f7c3f70ad6334912edeffa12353046f51c1d3107839deeb3a35985421292f7b079eb4e5cb06162a802ad140b34d8cae9c21c5c83e2c6be9d1b0c706e1c8ded2f9025da9cfc89726fe204d286d8d55a1e8e7ba95496c645478b635f681805659567971c30497cbe63acded93fe3437f605a999545c8be0c8b3931cb7f4f86729cd9aed5456805db8b6ce7df6126680fba99a64ea41d1c461124da57e015bd5165c3cf14d9b95696f01b6b557606e94aa194043bff0705973c43b89e6004de0f9034913a5", &(0x7f0000000a80)=""/129, 0x7ff, 0x1, 0x0, &(0x7f0000000b40)}) ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ptrace$peekuser(0x3, r9, 0x10000) 13:05:00 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f0900ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:00 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x80000, 0x0) recvfrom$inet6(r4, &(0x7f0000000140)=""/58, 0x3a, 0x2, &(0x7f0000000180)={0xa, 0x4e21, 0x40, @rand_addr="2801d89a46518f627e19c530795b8d6f"}, 0x1c) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x0, 0x0, 0x0, 0x7, 0x100, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x400, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x5, 0x8, 0x0, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) r5 = gettid() ptrace$peekuser(0x3, r5, 0x0) 13:05:00 executing program 1: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0) semget(0x1, 0x2, 0x641) r5 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff9) add_key$keyring(&(0x7f0000000300)='keyring\x00', 0x0, 0x0, 0x0, r5) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x8, 0x0, 0x1000, 0x7, 0x0, 0x0, 0x8, 0x3, 0x0, 0x8, 0x0, 0x0, 0x5, 0x0, 0x101, 0xfffffffffffffff7, 0x5, 0x8, 0x9, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x2, 0x0, 0xe2e, 0x3693, 0x6]}) ioctl$sock_SIOCOUTQ(r4, 0x5411, &(0x7f0000000000)) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) epoll_create1(0x80000) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, &(0x7f0000000400), 0x0) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) r6 = gettid() ptrace$peekuser(0x3, r6, 0x10000) 13:05:00 executing program 4: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text32={0x20, &(0x7f0000000740)="f30faea300380000c4c35d06f88cc4c245ad2486c4e17a5bab000000000fc76a0066760365640fc75dc3b9800000c00f3235000800000f303e660f3882313636260f001a", 0x44}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) add_key$keyring(&(0x7f0000000880)='keyring\x00', &(0x7f00000008c0)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffb) add_key$user(&(0x7f00000002c0)='user\x00', &(0x7f0000000300)={'syz', 0x1}, &(0x7f0000000340)="c4bdd83777b79a65dd43e15ba8f82b7c740471c295fd0ae7740cd87b36e2d785fa030c6e37a4c321e24f764b7be0bcce7e3c5556de25b47ea277775302f8272930087f11e8e9fb526344e2c7f96c90c7e6b911ae5bbd11704d797a58f5c11179bb325bab8905d8a1be709706f8e1d005512fad87ccb0af2baa5401433782a1621280240f53641e05", 0x88, 0xfffffffffffffffc) add_key(&(0x7f0000000400)='cifs.idmap\x00', &(0x7f0000000440)={'syz', 0x3}, &(0x7f0000000480)="3350cdcce1f53bed5f08ee0ded7d5f7f08e1756c079417675f25c7de23866673053a29ce56ebf3ff1df0405b3173ff30092ea0d50ad0cb146d9515e68aff84c7d78ebc33794c03ef9607631f7d5ceecf8bdc9eed9a7982814fbf4df172196e2030ea1d9dd60ef14b4a8f3fa9b60ff9fe7390854898eef3da2f027d4c527c1d59f06f9afe2147", 0x86, 0xfffffffffffffffb) add_key$keyring(&(0x7f0000000540)='keyring\x00', &(0x7f0000000580)={'syz', 0x1}, 0x0, 0x0, 0x0) r4 = add_key(&(0x7f0000000680)='user\x00', &(0x7f00000006c0)={'syz', 0x0}, &(0x7f0000000700)="0ec3066846031a50b311ffd7fe529b0a", 0x10, 0xfffffffffffffffe) keyctl$assume_authority(0x10, r4) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) umount2(&(0x7f0000000000)='./file0\x00', 0x0) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x0, 0x0, 0x0, 0x7, 0x100, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x400, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x5, 0x8, 0x0, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x5], 0x1f000}) r5 = syz_open_dev$swradio(&(0x7f00000007c0)='/dev/swradio#\x00', 0x1, 0x2) ioctl$sock_inet6_udp_SIOCINQ(r5, 0x541b, &(0x7f0000000800)) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) r6 = gettid() ptrace$peekuser(0x3, r6, 0x0) 13:05:01 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = request_key(&(0x7f0000000140)='.dead\x00', &(0x7f0000000180)={'syz', 0x0}, &(0x7f00000002c0)='%\x00', 0xffffffffffffffff) keyctl$assume_authority(0x10, r1) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffb) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x8, 0x0, 0x1000, 0x7, 0x0, 0x0, 0x8, 0x3, 0x0, 0x8, 0x0, 0x0, 0x5, 0x0, 0x101, 0xfffffffffffffff7, 0x5, 0x8, 0x9, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x2, 0x0, 0xe2e, 0x3693, 0x6]}) r6 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) epoll_create1(0x80000) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, &(0x7f0000000400), 0x0) r7 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000300)='/dev/btrfs-control\x00', 0x100, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r6, 0x84, 0x10, &(0x7f0000000340)=@assoc_value={0x0, 0x6}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r7, 0x84, 0x66, &(0x7f0000000400)={r8, 0x8001}, &(0x7f0000000440)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r7, 0x84, 0x77, &(0x7f0000000480)=ANY=[@ANYRES32=r8, @ANYBLOB="87004e3f1e8f7c9053f91a0694d69ee8501a7f8bee00000000000000c912c65a26aed3ade85279a08445ae06d28001b93143379ab8cef40a53b347e777583996a437aaa7b365"], 0x14) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) r9 = gettid() ptrace$peekuser(0x3, r9, 0x10000) 13:05:01 executing program 4: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffb) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) sched_setaffinity(r0, 0x8, &(0x7f0000000140)=0x401) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x8, 0x0, 0x1000, 0x7, 0x0, 0x0, 0x8, 0x3, 0x0, 0x8, 0x0, 0x0, 0x5, 0x0, 0x101, 0xfffffffffffffff7, 0x5, 0x8, 0x9, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x2, 0x0, 0xe2e, 0x3693, 0x6]}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) epoll_create1(0x80000) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, &(0x7f0000000400), 0x0) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4068aea3, &(0x7f00000002c0)={0x0, 0x0, [0x8, 0x6, 0x1000, 0x3f0]}) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) r5 = gettid() ptrace$peekuser(0x3, r5, 0x10000) 13:05:01 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r3 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x6, 0x200000) ioctl$KVM_SET_VAPIC_ADDR(r3, 0x4008ae93, &(0x7f00000002c0)=0xf004) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x0, 0x0, 0x0, 0x7, 0x100, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x400, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x5, 0x8, 0x0, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) r5 = gettid() ptrace$peekuser(0x3, r5, 0x0) 13:05:01 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f0a00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:01 executing program 3: r0 = getpid() r1 = accept4$llc(0xffffffffffffffff, &(0x7f0000000140)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000180)=0x10, 0x80000) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f00000002c0)=0x921) sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000300)={0x2, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x0, 0x0, 0x0, 0x7, 0x100, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x400, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x5, 0x8, 0x0, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) syz_emit_ethernet(0x36, &(0x7f0000000080)={@local, @local, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6c, 0x0, @dev, @remote={0xac, 0x14, 0x223}}, @icmp=@timestamp_reply={0x44, 0xa}}}}}, &(0x7f0000000040)) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) r5 = syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) ioctl$KVM_SET_PIT2(r3, 0x4070aea0, &(0x7f0000000340)={[{0x3, 0x80, 0x7, 0x8, 0x7ff, 0x2, 0x0, 0x7, 0x3ff, 0x8, 0x6, 0xf7, 0x9}, {0x7f, 0x7, 0x76, 0x5, 0xffffffff, 0x7, 0x8, 0x1f, 0x80, 0x5, 0x100000000, 0x8, 0x4}, {0x0, 0x2, 0x3, 0x4c, 0x8000, 0x5, 0xff, 0x4, 0xc000000000000000, 0x3, 0x4, 0x6, 0x6}], 0x10000}) write$tun(r5, &(0x7f0000000000)={@val={0x0, 0x1}, @val={0x2, 0x80, 0x4, 0x9, 0x101, 0x88}, @llc={@snap={0xaa, 0xab, '\r', "18e1a4", 0x88f8, "68c1c86940bf24789a857bbaf4a636c47d"}}}, 0x27) r6 = gettid() ptrace$peekuser(0x3, r6, 0x0) 13:05:01 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x101000, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r2, 0x6, 0x3, &(0x7f0000000140), 0x4) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x0, 0x0, 0x0, 0x7, 0x100, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x400, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x5, 0x8, 0x0, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) r4 = gettid() ptrace$peekuser(0x3, r4, 0x0) r5 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x3, 0x2) ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x2) 13:05:01 executing program 4: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffb) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) sched_setaffinity(r0, 0x8, &(0x7f0000000140)=0x401) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x8, 0x0, 0x1000, 0x7, 0x0, 0x0, 0x8, 0x3, 0x0, 0x8, 0x0, 0x0, 0x5, 0x0, 0x101, 0xfffffffffffffff7, 0x5, 0x8, 0x9, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x2, 0x0, 0xe2e, 0x3693, 0x6]}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) epoll_create1(0x80000) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, &(0x7f0000000400), 0x0) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4068aea3, &(0x7f00000002c0)={0x0, 0x0, [0x8, 0x6, 0x1000, 0x3f0]}) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) r5 = gettid() ptrace$peekuser(0x3, r5, 0x10000) 13:05:01 executing program 4: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffb) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) sched_setaffinity(r0, 0x8, &(0x7f0000000140)=0x401) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x8, 0x0, 0x1000, 0x7, 0x0, 0x0, 0x8, 0x3, 0x0, 0x8, 0x0, 0x0, 0x5, 0x0, 0x101, 0xfffffffffffffff7, 0x5, 0x8, 0x9, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x2, 0x0, 0xe2e, 0x3693, 0x6]}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) epoll_create1(0x80000) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, &(0x7f0000000400), 0x0) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4068aea3, &(0x7f00000002c0)={0x0, 0x0, [0x8, 0x6, 0x1000, 0x3f0]}) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) r5 = gettid() ptrace$peekuser(0x3, r5, 0x10000) 13:05:01 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-control\x00', 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vcs\x00', 0xfc, 0x0) r5 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm-monitor\x00', 0x40800, 0x0) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(r5, 0xc0905664, &(0x7f00000002c0)={0x0, 0x0, [], @raw_data=[0x0, 0x0, 0x0, 0x7, 0x100, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x400, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x5, 0x8, 0x0, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r4, 0x80045301, &(0x7f0000000380)) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) r6 = gettid() ptrace$peekuser(0x3, r6, 0x0) 13:05:01 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f0b00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:02 executing program 1: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0) semget(0x1, 0x2, 0x641) r5 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffff9) add_key$keyring(&(0x7f0000000300)='keyring\x00', 0x0, 0x0, 0x0, r5) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x8, 0x0, 0x1000, 0x7, 0x0, 0x0, 0x8, 0x3, 0x0, 0x8, 0x0, 0x0, 0x5, 0x0, 0x101, 0xfffffffffffffff7, 0x5, 0x8, 0x9, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x2, 0x0, 0xe2e, 0x3693, 0x6]}) ioctl$sock_SIOCOUTQ(r4, 0x5411, &(0x7f0000000000)) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) epoll_create1(0x80000) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, &(0x7f0000000400), 0x0) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) r6 = gettid() ptrace$peekuser(0x3, r6, 0x10000) 13:05:02 executing program 4: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$revoke(0x3, r1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/dlm-control\x00', 0x8001, 0x0) ioctl$EVIOCGSW(r4, 0x8040451b, &(0x7f0000000340)=""/3) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$KVM_KVMCLOCK_CTRL(r5, 0xaead) setsockopt$bt_BT_FLUSHABLE(r6, 0x112, 0x8, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffb) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x8, 0x0, 0x1000, 0x7, 0x0, 0x0, 0x8, 0x3, 0x0, 0x8, 0x0, 0x0, 0x5, 0x0, 0x101, 0xfffffffffffffff7, 0x5, 0x8, 0x9, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x2, 0x0, 0xe2e, 0x3693, 0x6]}) ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) epoll_create1(0x80000) r7 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x801, 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r7, 0x111, 0x3, 0x1, 0x4) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_S390_UCAS_UNMAP(r4, 0x4018ae51, &(0x7f0000000380)={0x695, 0x1, 0x3}) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, &(0x7f0000000400), 0x0) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) r8 = gettid() ptrace$peekuser(0x3, r8, 0x2) [ 1477.754185][ T3290] sctp: [Deprecated]: syz-executor.0 (pid 3290) Use of struct sctp_assoc_value in delayed_ack socket option. [ 1477.754185][ T3290] Use struct sctp_sack_info instead [ 1478.045160][ T3295] sctp: [Deprecated]: syz-executor.0 (pid 3295) Use of struct sctp_assoc_value in delayed_ack socket option. [ 1478.045160][ T3295] Use struct sctp_sack_info instead 13:05:02 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0xc000, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffb) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x8, 0x0, 0x1000, 0x7, 0x0, 0x0, 0x8, 0x3, 0x0, 0x8, 0x0, 0x0, 0x5, 0x0, 0x101, 0xfffffffffffffff7, 0x5, 0x8, 0x9, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x2, 0x0, 0xe2e, 0x3693, 0x6]}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) epoll_create1(0x80000) ioctl$VIDIOC_G_SELECTION(r4, 0xc040565e, &(0x7f0000000180)={0x4, 0x100, 0x6, {0x489f9d18, 0xffe, 0x9, 0x8000}}) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, &(0x7f0000000400), 0x0) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) r6 = gettid() ptrace$peekuser(0x3, r6, 0x10000) 13:05:02 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) r5 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x0, 0x2) recvmmsg(r4, &(0x7f0000002c80)=[{{&(0x7f0000000140), 0x80, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/174, 0xae}, {&(0x7f0000000380)=""/162, 0xa2}, {&(0x7f0000000440)=""/83, 0x53}], 0x3, &(0x7f0000000500)=""/142, 0x8e}, 0x800}, {{&(0x7f0000000680)=@can={0x1d, 0x0}, 0x80, &(0x7f0000001b80)=[{&(0x7f0000000700)=""/54, 0x36}, {&(0x7f0000000740)=""/217, 0xd9}, {&(0x7f0000000840)=""/104, 0x68}, {&(0x7f00000008c0)=""/219, 0xdb}, {&(0x7f00000009c0)=""/130, 0x82}, {&(0x7f0000000a80)=""/198, 0xc6}, {&(0x7f0000000b80)=""/4096, 0x1000}], 0x7}, 0x5}, {{&(0x7f0000001c00)=@nl=@proc, 0x80, &(0x7f0000002180)=[{&(0x7f0000001c80)=""/230, 0xe6}, {&(0x7f0000001d80)=""/236, 0xec}, {&(0x7f0000001e80)=""/140, 0x8c}, {&(0x7f0000001f40)=""/66, 0x42}, {&(0x7f0000001fc0)=""/205, 0xcd}, {&(0x7f00000020c0)=""/143, 0x8f}], 0x6, &(0x7f0000002200)=""/112, 0x70}, 0x3}, {{0x0, 0x0, &(0x7f0000002440)=[{&(0x7f0000002280)=""/226, 0xe2}, {&(0x7f0000002380)=""/8, 0x8}, {&(0x7f00000023c0)=""/17, 0x11}, {&(0x7f0000002400)=""/62, 0x3e}], 0x4, &(0x7f0000002480)=""/63, 0x3f}}, {{&(0x7f00000024c0)=@x25={0x9, @remote}, 0x80, &(0x7f0000002a00)=[{&(0x7f0000002540)=""/245, 0xf5}, {&(0x7f0000002640)=""/236, 0xec}, {&(0x7f0000002740)=""/244, 0xf4}, {&(0x7f0000002840)=""/25, 0x19}, {&(0x7f0000002880)=""/186, 0xba}, {&(0x7f0000002940)=""/192, 0xc0}], 0x6, &(0x7f0000002a80)=""/142, 0x8e}, 0xcf3}, {{&(0x7f0000002b40)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @loopback}}}, 0x80, &(0x7f0000002c40)=[{&(0x7f0000002bc0)=""/116, 0x74}], 0x1}, 0x20}], 0x6, 0x2000, 0x0) setsockopt$packet_drop_memb(r5, 0x107, 0x2, &(0x7f0000002e00)={r6, 0x1, 0x6, @broadcast}, 0x10) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x0, 0x0, 0x0, 0x7, 0x100, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x400, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x5, 0x8, 0x0, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) r7 = gettid() ptrace$peekuser(0x3, r7, 0x0) 13:05:02 executing program 3: r0 = getpid() r1 = accept4$llc(0xffffffffffffffff, &(0x7f0000000140)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000180)=0x10, 0x80000) ioctl$EXT4_IOC_GROUP_EXTEND(r1, 0x40086607, &(0x7f00000002c0)=0x921) sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000000300)={0x2, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x0, 0x0, 0x0, 0x7, 0x100, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x400, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x5, 0x8, 0x0, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) syz_emit_ethernet(0x36, &(0x7f0000000080)={@local, @local, [], {@ipv4={0x800, {{0x8, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x6c, 0x0, @dev, @remote={0xac, 0x14, 0x223}}, @icmp=@timestamp_reply={0x44, 0xa}}}}}, &(0x7f0000000040)) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) r5 = syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) ioctl$KVM_SET_PIT2(r3, 0x4070aea0, &(0x7f0000000340)={[{0x3, 0x80, 0x7, 0x8, 0x7ff, 0x2, 0x0, 0x7, 0x3ff, 0x8, 0x6, 0xf7, 0x9}, {0x7f, 0x7, 0x76, 0x5, 0xffffffff, 0x7, 0x8, 0x1f, 0x80, 0x5, 0x100000000, 0x8, 0x4}, {0x0, 0x2, 0x3, 0x4c, 0x8000, 0x5, 0xff, 0x4, 0xc000000000000000, 0x3, 0x4, 0x6, 0x6}], 0x10000}) write$tun(r5, &(0x7f0000000000)={@val={0x0, 0x1}, @val={0x2, 0x80, 0x4, 0x9, 0x101, 0x88}, @llc={@snap={0xaa, 0xab, '\r', "18e1a4", 0x88f8, "68c1c86940bf24789a857bbaf4a636c47d"}}}, 0x27) r6 = gettid() ptrace$peekuser(0x3, r6, 0x0) 13:05:02 executing program 4: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$revoke(0x3, r1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/dlm-control\x00', 0x8001, 0x0) ioctl$EVIOCGSW(r4, 0x8040451b, &(0x7f0000000340)=""/3) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$KVM_KVMCLOCK_CTRL(r5, 0xaead) setsockopt$bt_BT_FLUSHABLE(r6, 0x112, 0x8, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffb) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x8, 0x0, 0x1000, 0x7, 0x0, 0x0, 0x8, 0x3, 0x0, 0x8, 0x0, 0x0, 0x5, 0x0, 0x101, 0xfffffffffffffff7, 0x5, 0x8, 0x9, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x2, 0x0, 0xe2e, 0x3693, 0x6]}) ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) epoll_create1(0x80000) r7 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x801, 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r7, 0x111, 0x3, 0x1, 0x4) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_S390_UCAS_UNMAP(r4, 0x4018ae51, &(0x7f0000000380)={0x695, 0x1, 0x3}) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, &(0x7f0000000400), 0x0) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) r8 = gettid() ptrace$peekuser(0x3, r8, 0x2) 13:05:02 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f0c00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:02 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x0, 0x0, 0x0, 0x7, 0x100, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x400, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x5, 0x8, 0x0, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$vivid(&(0x7f0000000000)='/dev/video#\x00', 0x3, 0x2) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) r4 = gettid() ptrace$peekuser(0x3, r4, 0x0) 13:05:02 executing program 4: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f0000000300)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$revoke(0x3, r1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/dlm-control\x00', 0x8001, 0x0) ioctl$EVIOCGSW(r4, 0x8040451b, &(0x7f0000000340)=""/3) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r6 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$KVM_KVMCLOCK_CTRL(r5, 0xaead) setsockopt$bt_BT_FLUSHABLE(r6, 0x112, 0x8, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffb) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x8, 0x0, 0x1000, 0x7, 0x0, 0x0, 0x8, 0x3, 0x0, 0x8, 0x0, 0x0, 0x5, 0x0, 0x101, 0xfffffffffffffff7, 0x5, 0x8, 0x9, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x2, 0x0, 0xe2e, 0x3693, 0x6]}) ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) epoll_create1(0x80000) r7 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vcs\x00', 0x801, 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r7, 0x111, 0x3, 0x1, 0x4) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_S390_UCAS_UNMAP(r4, 0x4018ae51, &(0x7f0000000380)={0x695, 0x1, 0x3}) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, &(0x7f0000000400), 0x0) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) r8 = gettid() ptrace$peekuser(0x3, r8, 0x2) 13:05:02 executing program 4: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x10000, 0x400) ioctl$TIOCSWINSZ(r4, 0x5414, &(0x7f0000000180)={0x2, 0x9, 0x0, 0x1}) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffb) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x8, 0x0, 0x1000, 0x7, 0x0, 0x0, 0x8, 0x3, 0x0, 0x8, 0x0, 0x0, 0x5, 0x0, 0x101, 0xfffffffffffffff7, 0x5, 0x8, 0x9, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x2, 0x0, 0xe2e, 0x3693, 0x6]}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) epoll_create1(0x80000) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$CAPI_GET_SERIAL(r4, 0xc0044308, &(0x7f00000002c0)=0x9) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, &(0x7f0000000400), 0x0) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) r6 = gettid() ptrace$peekuser(0x3, r6, 0x10000) 13:05:03 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f0d00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:03 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000000)={0xfffffffffffffffe, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x0, 0x0, 0x0, 0x7, 0x100, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x400, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x5, 0x8, 0x0, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) r4 = gettid() ptrace$peekuser(0x3, r4, 0x0) 13:05:03 executing program 1: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) setrlimit(0x0, &(0x7f0000000140)={0x7, 0x10001}) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffb) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x8, 0x0, 0x1000, 0x7, 0x0, 0x0, 0x8, 0x3, 0x0, 0x8, 0x0, 0x0, 0x5, 0x0, 0x101, 0xfffffffffffffff7, 0x5, 0x8, 0x9, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x2, 0x0, 0xe2e, 0x3693, 0x6]}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) epoll_create1(0x80000) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, &(0x7f0000000400), 0x0) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) r5 = gettid() ptrace$peekuser(0x3, r5, 0x10000) 13:05:03 executing program 4: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x10000, 0x400) ioctl$TIOCSWINSZ(r4, 0x5414, &(0x7f0000000180)={0x2, 0x9, 0x0, 0x1}) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffb) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x8, 0x0, 0x1000, 0x7, 0x0, 0x0, 0x8, 0x3, 0x0, 0x8, 0x0, 0x0, 0x5, 0x0, 0x101, 0xfffffffffffffff7, 0x5, 0x8, 0x9, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x2, 0x0, 0xe2e, 0x3693, 0x6]}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) epoll_create1(0x80000) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$CAPI_GET_SERIAL(r4, 0xc0044308, &(0x7f00000002c0)=0x9) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, &(0x7f0000000400), 0x0) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) r6 = gettid() ptrace$peekuser(0x3, r6, 0x10000) 13:05:03 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) r4 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x2000, 0x0) ioctl$VIDIOC_SUBDEV_S_FMT(r4, 0xc0585605, &(0x7f0000000140)={0x1, 0x0, {0xfffffffffffff801, 0xaff2, 0x0, 0x7, 0x8, 0x4, 0x1, 0x4}}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x0, 0x0, 0x0, 0x7, 0x100, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x400, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x5, 0x8, 0x0, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) r5 = gettid() ptrace$peekuser(0x3, r5, 0x0) 13:05:03 executing program 3: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000140)=0xc) ioprio_set$uid(0x3, r4, 0x0) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x0, 0x0, 0x0, 0x7, 0x100, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x400, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x5, 0x8, 0x0, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) r5 = gettid() ptrace$peekuser(0x3, r5, 0x0) 13:05:03 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f0e00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:03 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x0, 0x0) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000180)='team\x00') getpeername$packet(0xffffffffffffff9c, &(0x7f00000002c0)={0x11, 0x0, 0x0}, &(0x7f0000000300)=0x14) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000000340)={'ifb0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_GET(r3, &(0x7f0000000500)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000380)={0x140, r4, 0xa, 0x70bd27, 0x25dfdbfe, {}, [{{0x8, 0x1, r5}, {0x124, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8}, {0x8, 0x4, 0x1aa}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x1000}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8}, {0x8, 0x4, 0x2}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8}, {0x8, 0x4, 0x6}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8}, {0x8, 0x4, 0x3}}, {0x8, 0x6, r6}}}]}}]}, 0x140}}, 0x10) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) add_key$keyring(0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffb) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x8, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x5, 0x4, 0x101, 0xfffffffffffffff7, 0x5, 0x8, 0x9, 0x0, 0x0, 0x59fd, 0x5, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x6, 0x0, 0x8]}) ioctl$KVM_SET_REGS(r7, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$KVM_RUN(r7, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, &(0x7f0000000400), 0x0) r8 = gettid() ptrace$peekuser(0x3, r8, 0x10000) 13:05:03 executing program 4: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = syz_open_dev$vcsa(&(0x7f0000000140)='/dev/vcsa#\x00', 0x10000, 0x400) ioctl$TIOCSWINSZ(r4, 0x5414, &(0x7f0000000180)={0x2, 0x9, 0x0, 0x1}) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffb) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x8, 0x0, 0x1000, 0x7, 0x0, 0x0, 0x8, 0x3, 0x0, 0x8, 0x0, 0x0, 0x5, 0x0, 0x101, 0xfffffffffffffff7, 0x5, 0x8, 0x9, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x2, 0x0, 0xe2e, 0x3693, 0x6]}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) epoll_create1(0x80000) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$CAPI_GET_SERIAL(r4, 0xc0044308, &(0x7f00000002c0)=0x9) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, &(0x7f0000000400), 0x0) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) r6 = gettid() ptrace$peekuser(0x3, r6, 0x10000) 13:05:03 executing program 5: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r5 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x800) getsockopt$ARPT_SO_GET_REVISION_TARGET(r5, 0x0, 0x63, &(0x7f0000000140)={'IDLETIMER\x00'}, &(0x7f0000000180)=0x1e) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) keyctl$assume_authority(0x10, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f0000000300)={0x0, 0x18, 0xfa00, {0x2, &(0x7f00000002c0)={0xffffffffffffffff}, 0x117}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_ADDR(r1, &(0x7f0000000340)={0x15, 0x110, 0xfa00, {r6, 0x80, 0x0, 0x0, 0x0, @in6={0xa, 0x4e21, 0xc5a, @empty, 0x3}, @in={0x2, 0x4e21, @empty}}}, 0x118) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x0, 0x0, 0x0, 0x7, 0x100, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x400, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x5, 0x8, 0x0, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}) ioctl$KVM_SET_REGS(r4, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$KVM_RUN(r4, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r3, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) r7 = gettid() ptrace$setopts(0x4200, r0, 0x4, 0x40) socket$nl_xfrm(0x10, 0x3, 0x6) ptrace$peekuser(0x3, r7, 0x0) 13:05:03 executing program 4: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffb) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x8, 0x0, 0x1000, 0x7, 0x0, 0x0, 0x8, 0x3, 0x0, 0x8, 0x0, 0x0, 0x5, 0x0, 0x101, 0xfffffffffffffff7, 0x5, 0x8, 0x9, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x2, 0x0, 0xe2e, 0x3693, 0x6]}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) epoll_create1(0x80000) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, &(0x7f0000000400), 0x0) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) r5 = gettid() ptrace$peekuser(0x3, r5, 0x10000) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') 13:05:04 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f0f00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:04 executing program 5: syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x0, 0x10000) r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x0, 0x0, 0x0, 0x7, 0x100, 0x0, 0x0, 0x3, 0x0, 0x8, 0x0, 0x400, 0x0, 0x0, 0x0, 0xfffffffffffffff7, 0x5, 0x8, 0x0, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8]}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x80, 0x0) ioctl$BLKIOMIN(r4, 0x1278, &(0x7f0000000140)) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) r5 = gettid() ptrace$peekuser(0x3, r5, 0x0) 13:05:04 executing program 5 (fault-call:3 fault-nth:0): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:05 executing program 1 (fault-call:1 fault-nth:0): r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:05 executing program 0 (fault-call:0 fault-nth:0): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:05 executing program 4: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffb) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x8, 0x0, 0x1000, 0x7, 0x0, 0x0, 0x8, 0x3, 0x0, 0x8, 0x0, 0x0, 0x5, 0x0, 0x101, 0xfffffffffffffff7, 0x5, 0x8, 0x9, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x2, 0x0, 0xe2e, 0x3693, 0x6]}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) epoll_create1(0x80000) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, &(0x7f0000000400), 0x0) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) r5 = gettid() ptrace$peekuser(0x3, r5, 0x10000) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') [ 1481.045659][ T3510] FAULT_INJECTION: forcing a failure. [ 1481.045659][ T3510] name failslab, interval 1, probability 0, space 0, times 0 [ 1481.076759][ T3510] CPU: 1 PID: 3510 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1481.085834][ T3510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1481.095997][ T3510] Call Trace: [ 1481.099326][ T3510] dump_stack+0x172/0x1f0 [ 1481.103700][ T3510] should_fail.cold+0xa/0x15 [ 1481.108327][ T3510] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1481.114184][ T3510] ? ___might_sleep+0x163/0x280 [ 1481.119061][ T3510] __should_failslab+0x121/0x190 [ 1481.124127][ T3510] should_failslab+0x9/0x14 [ 1481.128646][ T3510] __kmalloc+0x2d9/0x740 [ 1481.132904][ T3510] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1481.139253][ T3510] ? fput_many+0x12c/0x1a0 [ 1481.143685][ T3510] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1481.149983][ T3510] ? strnlen_user+0x1ed/0x2e0 [ 1481.154687][ T3510] ? __x64_sys_memfd_create+0x13c/0x470 [ 1481.160282][ T3510] __x64_sys_memfd_create+0x13c/0x470 [ 1481.165777][ T3510] ? memfd_fcntl+0x1820/0x1820 [ 1481.170562][ T3510] ? do_syscall_64+0x26/0x680 [ 1481.175260][ T3510] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1481.180574][ T3510] ? trace_hardirqs_on+0x67/0x220 [ 1481.185623][ T3510] do_syscall_64+0xfd/0x680 [ 1481.190154][ T3510] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1481.196066][ T3510] RIP: 0033:0x459279 [ 1481.199974][ T3510] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1481.219807][ T3510] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1481.228245][ T3510] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000459279 [ 1481.237047][ T3510] RDX: 0000000000000010 RSI: 0000000000000000 RDI: 00000000004be16c [ 1481.245050][ T3510] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 1481.253078][ T3510] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb3b8d46d4 [ 1481.261074][ T3510] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 [ 1481.299408][ T3512] FAULT_INJECTION: forcing a failure. [ 1481.299408][ T3512] name failslab, interval 1, probability 0, space 0, times 0 [ 1481.320624][ T3512] CPU: 1 PID: 3512 Comm: syz-executor.1 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1481.329696][ T3512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1481.339866][ T3512] Call Trace: [ 1481.343192][ T3512] dump_stack+0x172/0x1f0 [ 1481.347596][ T3512] should_fail.cold+0xa/0x15 [ 1481.352223][ T3512] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1481.358593][ T3512] ? ___might_sleep+0x163/0x280 [ 1481.363482][ T3512] __should_failslab+0x121/0x190 [ 1481.368477][ T3512] should_failslab+0x9/0x14 [ 1481.373003][ T3512] __kmalloc+0x2d9/0x740 [ 1481.377358][ T3512] ? full_name_hash+0xc0/0x100 [ 1481.382234][ T3512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1481.388764][ T3512] ? start_sync_thread+0x15a8/0x2980 [ 1481.394084][ T3512] start_sync_thread+0x15a8/0x2980 [ 1481.399396][ T3512] ? __might_fault+0x12b/0x1e0 [ 1481.404193][ T3512] ? ip_vs_sync_conn+0x3290/0x3290 [ 1481.409324][ T3512] ? lock_downgrade+0x920/0x920 [ 1481.414202][ T3512] ? kasan_check_read+0x11/0x20 [ 1481.419082][ T3512] ? read_word_at_a_time+0x12/0x20 [ 1481.424208][ T3512] ? strscpy+0x8d/0x280 [ 1481.428438][ T3512] do_ip_vs_set_ctl+0x99c/0xf00 [ 1481.433320][ T3512] ? ip_vs_genl_set_cmd+0xb00/0xb00 [ 1481.438544][ T3512] ? lock_downgrade+0x920/0x920 [ 1481.443547][ T3512] ? kasan_check_write+0x14/0x20 [ 1481.448519][ T3512] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 1481.454183][ T3512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1481.460571][ T3512] nf_setsockopt+0x77/0xd0 [ 1481.465010][ T3512] ? nf_setsockopt+0x77/0xd0 [ 1481.469653][ T3512] ip_setsockopt+0xdf/0x100 [ 1481.474177][ T3512] udp_setsockopt+0x68/0xb0 [ 1481.478731][ T3512] sock_common_setsockopt+0x94/0xd0 [ 1481.483955][ T3512] __sys_setsockopt+0x17a/0x280 [ 1481.488838][ T3512] ? kernel_accept+0x310/0x310 [ 1481.493752][ T3512] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1481.499231][ T3512] ? do_syscall_64+0x26/0x680 [ 1481.503926][ T3512] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1481.510006][ T3512] ? do_syscall_64+0x26/0x680 [ 1481.514719][ T3512] __x64_sys_setsockopt+0xbe/0x150 [ 1481.519855][ T3512] do_syscall_64+0xfd/0x680 [ 1481.524379][ T3512] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1481.530288][ T3512] RIP: 0033:0x459279 [ 1481.534195][ T3512] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1481.553897][ T3512] RSP: 002b:00007faf8dea1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1481.562332][ T3512] RAX: ffffffffffffffda RBX: 00007faf8dea1c90 RCX: 0000000000459279 [ 1481.571018][ T3512] RDX: 000000000000048b RSI: 0000000000000000 RDI: 0000000000000003 [ 1481.579018][ T3512] RBP: 000000000075bf20 R08: 0000000000000018 R09: 0000000000000000 [ 1481.587011][ T3512] R10: 0000000020000000 R11: 0000000000000246 R12: 00007faf8dea26d4 [ 1481.595011][ T3512] R13: 00000000004cded0 R14: 00000000004dc648 R15: 0000000000000004 13:05:06 executing program 3 (fault-call:33 fault-nth:0): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:06 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:06 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f1000ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:06 executing program 4: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@textreal={0x8, &(0x7f0000000080)="baa100b000eef36cba2100ec66b9800000c00f326635001000000f30bad104ecc80080d267d9f8f30f1bb429000f20c06635200000000f22c067f3af", 0x3c}], 0x1, 0x0, 0x0, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) setsockopt$bt_BT_FLUSHABLE(r4, 0x112, 0x8, 0x0, 0x0) ioctl$VIDIOC_SUBDEV_ENUM_DV_TIMINGS(0xffffffffffffffff, 0xc0945662, 0x0) add_key$keyring(&(0x7f0000000000)='keyring\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffb) keyctl$assume_authority(0x10, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x1000, &(0x7f0000000000/0x1000)=nil}) ioctl$VIDIOC_SUBDEV_DV_TIMINGS_CAP(0xffffffffffffffff, 0xc0905664, &(0x7f00000005c0)={0x0, 0x0, [], @raw_data=[0x8, 0x0, 0x1000, 0x7, 0x0, 0x0, 0x8, 0x3, 0x0, 0x8, 0x0, 0x0, 0x5, 0x0, 0x101, 0xfffffffffffffff7, 0x5, 0x8, 0x9, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x2, 0x0, 0xe2e, 0x3693, 0x6]}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f000}) epoll_create1(0x80000) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000013000/0x18000)=nil, 0x0, 0x0, 0x0, &(0x7f0000000400), 0x0) syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0xffffffffffffffff, 0x2) r5 = gettid() ptrace$peekuser(0x3, r5, 0x10000) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') 13:05:06 executing program 0 (fault-call:0 fault-nth:1): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:06 executing program 1 (fault-call:1 fault-nth:1): r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:06 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1402) [ 1482.318386][ T3525] FAULT_INJECTION: forcing a failure. [ 1482.318386][ T3525] name failslab, interval 1, probability 0, space 0, times 0 [ 1482.345397][ T3526] FAULT_INJECTION: forcing a failure. [ 1482.345397][ T3526] name failslab, interval 1, probability 0, space 0, times 0 [ 1482.376083][ T3525] CPU: 0 PID: 3525 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1482.385166][ T3525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1482.395324][ T3525] Call Trace: [ 1482.398638][ T3525] dump_stack+0x172/0x1f0 [ 1482.403003][ T3525] should_fail.cold+0xa/0x15 [ 1482.407704][ T3525] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1482.413530][ T3525] ? ___might_sleep+0x163/0x280 [ 1482.418398][ T3525] __should_failslab+0x121/0x190 [ 1482.423507][ T3525] ? shmem_destroy_inode+0x80/0x80 [ 1482.428734][ T3525] should_failslab+0x9/0x14 [ 1482.433257][ T3525] kmem_cache_alloc+0x2af/0x6f0 [ 1482.438299][ T3525] ? __alloc_fd+0x44d/0x560 [ 1482.443086][ T3525] ? shmem_destroy_inode+0x80/0x80 [ 1482.448214][ T3525] shmem_alloc_inode+0x1c/0x50 [ 1482.452999][ T3525] alloc_inode+0x68/0x1e0 [ 1482.457449][ T3525] new_inode_pseudo+0x19/0xf0 [ 1482.462159][ T3525] new_inode+0x1f/0x40 [ 1482.466243][ T3525] shmem_get_inode+0x84/0x7e0 [ 1482.470936][ T3525] __shmem_file_setup.part.0+0x7e/0x2b0 [ 1482.476505][ T3525] shmem_file_setup+0x66/0x90 [ 1482.481208][ T3525] __x64_sys_memfd_create+0x2a2/0x470 [ 1482.486598][ T3525] ? memfd_fcntl+0x1820/0x1820 [ 1482.491384][ T3525] ? do_syscall_64+0x26/0x680 [ 1482.496073][ T3525] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1482.501459][ T3525] ? trace_hardirqs_on+0x67/0x220 [ 1482.506508][ T3525] do_syscall_64+0xfd/0x680 [ 1482.511053][ T3525] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1482.516966][ T3525] RIP: 0033:0x459279 [ 1482.520876][ T3525] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1482.540498][ T3525] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1482.548932][ T3525] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000459279 [ 1482.556914][ T3525] RDX: 0000000000000010 RSI: 0000000000000000 RDI: 00000000004be16c [ 1482.564902][ T3525] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 13:05:06 executing program 4 (fault-call:3 fault-nth:0): r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r1) [ 1482.572894][ T3525] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb3b8d46d4 [ 1482.580883][ T3525] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 [ 1482.590628][ T3526] CPU: 1 PID: 3526 Comm: syz-executor.1 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1482.599682][ T3526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1482.609749][ T3526] Call Trace: [ 1482.613064][ T3526] dump_stack+0x172/0x1f0 [ 1482.617416][ T3526] should_fail.cold+0xa/0x15 [ 1482.622024][ T3526] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1482.627855][ T3526] ? ___might_sleep+0x163/0x280 [ 1482.632740][ T3526] __should_failslab+0x121/0x190 [ 1482.637792][ T3526] should_failslab+0x9/0x14 [ 1482.642307][ T3526] kmem_cache_alloc_trace+0x2ce/0x750 [ 1482.647743][ T3526] ? init_timer_key+0x122/0x360 [ 1482.652879][ T3526] start_sync_thread+0xea3/0x2980 [ 1482.657923][ T3526] ? get_curr_sync_buff.isra.0+0x151/0x151 [ 1482.663753][ T3526] ? ip_vs_sync_conn+0x3290/0x3290 [ 1482.669078][ T3526] ? lock_downgrade+0x920/0x920 13:05:07 executing program 0 (fault-call:0 fault-nth:2): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) [ 1482.673959][ T3526] ? kasan_check_read+0x11/0x20 [ 1482.678829][ T3526] ? read_word_at_a_time+0x12/0x20 [ 1482.680554][ T3535] FAULT_INJECTION: forcing a failure. [ 1482.680554][ T3535] name failslab, interval 1, probability 0, space 0, times 0 [ 1482.683968][ T3526] ? strscpy+0x8d/0x280 [ 1482.684013][ T3526] do_ip_vs_set_ctl+0x99c/0xf00 [ 1482.684034][ T3526] ? ip_vs_genl_set_cmd+0xb00/0xb00 [ 1482.684056][ T3526] ? lock_downgrade+0x920/0x920 [ 1482.684084][ T3526] ? kasan_check_write+0x14/0x20 [ 1482.684098][ T3526] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 1482.684115][ T3526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1482.684145][ T3526] nf_setsockopt+0x77/0xd0 [ 1482.684159][ T3526] ? nf_setsockopt+0x77/0xd0 [ 1482.684175][ T3526] ip_setsockopt+0xdf/0x100 [ 1482.684193][ T3526] udp_setsockopt+0x68/0xb0 [ 1482.684214][ T3526] sock_common_setsockopt+0x94/0xd0 [ 1482.684233][ T3526] __sys_setsockopt+0x17a/0x280 [ 1482.684249][ T3526] ? kernel_accept+0x310/0x310 [ 1482.684271][ T3526] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1482.684285][ T3526] ? do_syscall_64+0x26/0x680 [ 1482.684301][ T3526] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1482.684314][ T3526] ? do_syscall_64+0x26/0x680 [ 1482.684333][ T3526] __x64_sys_setsockopt+0xbe/0x150 [ 1482.684351][ T3526] do_syscall_64+0xfd/0x680 [ 1482.684370][ T3526] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1482.684382][ T3526] RIP: 0033:0x459279 [ 1482.684398][ T3526] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1482.684405][ T3526] RSP: 002b:00007faf8dea1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 1482.684418][ T3526] RAX: ffffffffffffffda RBX: 00007faf8dea1c90 RCX: 0000000000459279 [ 1482.684426][ T3526] RDX: 000000000000048b RSI: 0000000000000000 RDI: 0000000000000003 [ 1482.684434][ T3526] RBP: 000000000075bf20 R08: 0000000000000018 R09: 0000000000000000 [ 1482.684442][ T3526] R10: 0000000020000000 R11: 0000000000000246 R12: 00007faf8dea26d4 [ 1482.684460][ T3526] R13: 00000000004cded0 R14: 00000000004dc648 R15: 0000000000000004 [ 1482.711266][ T3535] CPU: 0 PID: 3535 Comm: syz-executor.3 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1482.733670][ T3535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1482.733677][ T3535] Call Trace: [ 1482.733700][ T3535] dump_stack+0x172/0x1f0 [ 1482.733723][ T3535] should_fail.cold+0xa/0x15 [ 1482.733744][ T3535] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1482.733758][ T3535] ? __lock_acquire+0x537/0x4af0 [ 1482.733772][ T3535] ? copyout+0x100/0x150 [ 1482.733791][ T3535] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1482.733813][ T3535] __should_failslab+0x121/0x190 [ 1482.733832][ T3535] should_failslab+0x9/0x14 [ 1482.937227][ T3535] kmem_cache_alloc_node+0x56/0x700 [ 1482.942442][ T3535] __alloc_skb+0xd5/0x5e0 [ 1482.946791][ T3535] ? netdev_alloc_frag+0x1b0/0x1b0 [ 1482.951905][ T3535] ? trace_hardirqs_on+0x67/0x220 [ 1482.956932][ T3535] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1482.962657][ T3535] __tcp_send_ack.part.0+0x6a/0x5b0 [ 1482.967952][ T3535] tcp_send_ack+0x88/0xa0 [ 1482.972284][ T3535] tcp_cleanup_rbuf+0x1d1/0x620 [ 1482.977137][ T3535] tcp_recvmsg+0x8fa/0x2900 [ 1482.981657][ T3535] ? tcp_splice_read+0xc30/0xc30 [ 1482.986632][ T3535] ? __might_sleep+0x95/0x190 [ 1482.991324][ T3535] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 1482.997054][ T3535] ? aa_sk_perm+0x288/0x880 [ 1483.001648][ T3535] ? _copy_from_user+0x12c/0x1a0 [ 1483.006687][ T3535] inet_recvmsg+0x136/0x620 [ 1483.011283][ T3535] ? inet_sendpage+0x630/0x630 [ 1483.016053][ T3535] ? apparmor_socket_recvmsg+0x2a/0x30 [ 1483.021516][ T3535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1483.027968][ T3535] ? security_socket_recvmsg+0x95/0xc0 [ 1483.033556][ T3535] ? inet_sendpage+0x630/0x630 [ 1483.038420][ T3535] sock_recvmsg+0xce/0x110 [ 1483.042850][ T3535] ? __sock_recv_ts_and_drops+0x590/0x590 [ 1483.048586][ T3535] ___sys_recvmsg+0x271/0x5a0 [ 1483.053277][ T3535] ? kstrtouint+0x142/0x1a0 [ 1483.057842][ T3535] ? ___sys_sendmsg+0x920/0x920 [ 1483.062708][ T3535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1483.068965][ T3535] ? kasan_check_read+0x11/0x20 [ 1483.073827][ T3535] ? __fget+0x384/0x560 [ 1483.078000][ T3535] ? ksys_dup3+0x3e0/0x3e0 [ 1483.082434][ T3535] ? __fget_light+0x1a9/0x230 [ 1483.087121][ T3535] ? __fdget+0x1b/0x20 [ 1483.091215][ T3535] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1483.097488][ T3535] __sys_recvmsg+0x102/0x1d0 [ 1483.102094][ T3535] ? __sys_recvmsg_sock+0xd0/0xd0 [ 1483.107143][ T3535] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1483.112621][ T3535] ? do_syscall_64+0x26/0x680 [ 1483.117316][ T3535] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1483.123390][ T3535] ? do_syscall_64+0x26/0x680 [ 1483.128238][ T3535] __x64_sys_recvmsg+0x78/0xb0 [ 1483.133015][ T3535] do_syscall_64+0xfd/0x680 [ 1483.137547][ T3535] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1483.143626][ T3535] RIP: 0033:0x459279 [ 1483.147529][ T3535] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1483.167144][ T3535] RSP: 002b:00007f330c07ac78 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 1483.175584][ T3535] RAX: ffffffffffffffda RBX: 00007f330c07ac90 RCX: 0000000000459279 [ 1483.183571][ T3535] RDX: 0000000000000104 RSI: 0000000020000240 RDI: 0000000000000003 [ 1483.191561][ T3535] RBP: 000000000075c100 R08: 0000000000000000 R09: 0000000000000000 [ 1483.199563][ T3535] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f330c07b6d4 [ 1483.207554][ T3535] R13: 00000000004c65ae R14: 00000000004db310 R15: 0000000000000007 13:05:07 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1483.240167][ T3545] FAULT_INJECTION: forcing a failure. [ 1483.240167][ T3545] name failslab, interval 1, probability 0, space 0, times 0 [ 1483.302940][ T3545] CPU: 1 PID: 3545 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1483.312099][ T3545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1483.322259][ T3545] Call Trace: [ 1483.325582][ T3545] dump_stack+0x172/0x1f0 [ 1483.330700][ T3545] should_fail.cold+0xa/0x15 [ 1483.335322][ T3545] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1483.341159][ T3545] ? ___might_sleep+0x163/0x280 [ 1483.346041][ T3545] __should_failslab+0x121/0x190 13:05:07 executing program 3 (fault-call:33 fault-nth:1): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) [ 1483.351096][ T3545] should_failslab+0x9/0x14 [ 1483.355707][ T3545] kmem_cache_alloc+0x2af/0x6f0 [ 1483.360577][ T3545] ? current_time+0x6b/0x140 [ 1483.365179][ T3545] ? ktime_get_coarse_real_ts64+0xf0/0x2b0 [ 1483.371893][ T3545] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1483.377315][ T3545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1483.383579][ T3545] ? timespec64_trunc+0xf0/0x180 [ 1483.388716][ T3545] __d_alloc+0x2e/0x8c0 [ 1483.392897][ T3545] d_alloc_pseudo+0x1e/0x70 [ 1483.397595][ T3545] alloc_file_pseudo+0xe2/0x280 [ 1483.402468][ T3545] ? alloc_file+0x4d0/0x4d0 [ 1483.407087][ T3545] ? lockdep_annotate_inode_mutex_key+0x5b/0x70 [ 1483.413354][ T3545] __shmem_file_setup.part.0+0x108/0x2b0 [ 1483.419016][ T3545] shmem_file_setup+0x66/0x90 [ 1483.423725][ T3545] __x64_sys_memfd_create+0x2a2/0x470 [ 1483.429116][ T3545] ? memfd_fcntl+0x1820/0x1820 [ 1483.433900][ T3545] ? do_syscall_64+0x26/0x680 [ 1483.438583][ T3545] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1483.443876][ T3545] ? trace_hardirqs_on+0x67/0x220 [ 1483.443896][ T3545] do_syscall_64+0xfd/0x680 [ 1483.443916][ T3545] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1483.443928][ T3545] RIP: 0033:0x459279 [ 1483.443951][ T3545] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1483.453458][ T3545] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1483.453475][ T3545] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000459279 13:05:07 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f1100ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:07 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x142f) 13:05:07 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r1) 13:05:07 executing program 0 (fault-call:0 fault-nth:3): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) [ 1483.453483][ T3545] RDX: 0000000000000010 RSI: 0000000000000000 RDI: 00000000004be16c [ 1483.453492][ T3545] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 1483.453500][ T3545] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb3b8d46d4 [ 1483.453508][ T3545] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 [ 1483.535695][ T3759] FAULT_INJECTION: forcing a failure. [ 1483.535695][ T3759] name failslab, interval 1, probability 0, space 0, times 0 [ 1483.560687][ T3759] CPU: 0 PID: 3759 Comm: syz-executor.3 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1483.569852][ T3759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1483.579927][ T3759] Call Trace: [ 1483.583253][ T3759] dump_stack+0x172/0x1f0 [ 1483.587629][ T3759] should_fail.cold+0xa/0x15 [ 1483.592249][ T3759] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1483.598083][ T3759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1483.604356][ T3759] ? should_fail+0x1de/0x852 [ 1483.608964][ T3759] __should_failslab+0x121/0x190 [ 1483.613917][ T3759] should_failslab+0x9/0x14 [ 1483.618440][ T3759] kmem_cache_alloc_node_trace+0x5a/0x720 [ 1483.624191][ T3759] __kmalloc_node_track_caller+0x3d/0x70 [ 1483.629839][ T3759] __kmalloc_reserve.isra.0+0x40/0xf0 [ 1483.635229][ T3759] __alloc_skb+0x10b/0x5e0 [ 1483.639673][ T3759] ? netdev_alloc_frag+0x1b0/0x1b0 [ 1483.644893][ T3759] ? trace_hardirqs_on+0x67/0x220 [ 1483.649939][ T3759] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1483.655799][ T3759] __tcp_send_ack.part.0+0x6a/0x5b0 [ 1483.661207][ T3759] tcp_send_ack+0x88/0xa0 [ 1483.665569][ T3759] tcp_cleanup_rbuf+0x1d1/0x620 [ 1483.670444][ T3759] tcp_recvmsg+0x8fa/0x2900 [ 1483.674970][ T3759] ? tcp_splice_read+0xc30/0xc30 [ 1483.679938][ T3759] ? __might_sleep+0x95/0x190 [ 1483.684635][ T3759] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 1483.690279][ T3759] ? aa_sk_perm+0x288/0x880 [ 1483.694800][ T3759] ? _copy_from_user+0x12c/0x1a0 [ 1483.699757][ T3759] inet_recvmsg+0x136/0x620 [ 1483.704276][ T3759] ? inet_sendpage+0x630/0x630 [ 1483.709055][ T3759] ? apparmor_socket_recvmsg+0x2a/0x30 [ 1483.714535][ T3759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1483.720807][ T3759] ? security_socket_recvmsg+0x95/0xc0 [ 1483.726293][ T3759] ? inet_sendpage+0x630/0x630 [ 1483.731080][ T3759] sock_recvmsg+0xce/0x110 [ 1483.736043][ T3759] ? __sock_recv_ts_and_drops+0x590/0x590 [ 1483.741883][ T3759] ___sys_recvmsg+0x271/0x5a0 [ 1483.746591][ T3759] ? kstrtouint+0x142/0x1a0 [ 1483.751217][ T3759] ? ___sys_sendmsg+0x920/0x920 [ 1483.756089][ T3759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1483.764544][ T3759] ? kasan_check_read+0x11/0x20 [ 1483.769419][ T3759] ? __fget+0x384/0x560 [ 1483.773608][ T3759] ? ksys_dup3+0x3e0/0x3e0 [ 1483.778052][ T3759] ? __fget_light+0x1a9/0x230 [ 1483.782746][ T3759] ? __fdget+0x1b/0x20 [ 1483.786835][ T3759] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1483.793096][ T3759] __sys_recvmsg+0x102/0x1d0 [ 1483.797703][ T3759] ? __sys_recvmsg_sock+0xd0/0xd0 [ 1483.802757][ T3759] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1483.808232][ T3759] ? do_syscall_64+0x26/0x680 [ 1483.812919][ T3759] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1483.819002][ T3759] ? do_syscall_64+0x26/0x680 [ 1483.823796][ T3759] __x64_sys_recvmsg+0x78/0xb0 [ 1483.828585][ T3759] do_syscall_64+0xfd/0x680 [ 1483.833120][ T3759] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1483.839203][ T3759] RIP: 0033:0x459279 [ 1483.843117][ T3759] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1483.862734][ T3759] RSP: 002b:00007f330c0bcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 1483.871319][ T3759] RAX: ffffffffffffffda RBX: 00007f330c0bcc90 RCX: 0000000000459279 [ 1483.879389][ T3759] RDX: 0000000000000104 RSI: 0000000020000240 RDI: 0000000000000003 [ 1483.887377][ T3759] RBP: 000000000075bfc0 R08: 0000000000000000 R09: 0000000000000000 [ 1483.895365][ T3759] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f330c0bd6d4 [ 1483.903346][ T3759] R13: 00000000004c65ae R14: 00000000004db310 R15: 0000000000000007 13:05:08 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f1200ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:08 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x200, 0x0) getresuid(&(0x7f0000000140)=0x0, &(0x7f0000000180), &(0x7f00000001c0)) ioctl$SIOCAX25ADDUID(r1, 0x89e1, &(0x7f0000000200)={0x3, @default, r2}) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r3) 13:05:08 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x2, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1483.912625][ T3760] IPVS: Error connecting to the multicast addr [ 1483.929327][ T3877] FAULT_INJECTION: forcing a failure. [ 1483.929327][ T3877] name failslab, interval 1, probability 0, space 0, times 0 [ 1484.023146][ T3877] CPU: 1 PID: 3877 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1484.032223][ T3877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1484.042292][ T3877] Call Trace: [ 1484.045605][ T3877] dump_stack+0x172/0x1f0 [ 1484.049965][ T3877] should_fail.cold+0xa/0x15 [ 1484.054669][ T3877] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1484.060597][ T3877] ? ___might_sleep+0x163/0x280 [ 1484.065476][ T3877] __should_failslab+0x121/0x190 [ 1484.070441][ T3877] should_failslab+0x9/0x14 [ 1484.074966][ T3877] kmem_cache_alloc+0x2af/0x6f0 [ 1484.079835][ T3877] ? current_time+0x6b/0x140 [ 1484.084448][ T3877] ? ktime_get_coarse_real_ts64+0xf0/0x2b0 [ 1484.090302][ T3877] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1484.095612][ T3877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1484.101972][ T3877] ? timespec64_trunc+0xf0/0x180 [ 1484.107283][ T3877] __d_alloc+0x2e/0x8c0 [ 1484.111559][ T3877] d_alloc_pseudo+0x1e/0x70 [ 1484.116203][ T3877] alloc_file_pseudo+0xe2/0x280 [ 1484.121084][ T3877] ? alloc_file+0x4d0/0x4d0 [ 1484.125618][ T3877] ? lockdep_annotate_inode_mutex_key+0x5b/0x70 [ 1484.131891][ T3877] __shmem_file_setup.part.0+0x108/0x2b0 [ 1484.137546][ T3877] shmem_file_setup+0x66/0x90 [ 1484.142268][ T3877] __x64_sys_memfd_create+0x2a2/0x470 [ 1484.147670][ T3877] ? memfd_fcntl+0x1820/0x1820 [ 1484.152490][ T3877] ? do_syscall_64+0x26/0x680 [ 1484.157273][ T3877] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1484.162582][ T3877] ? trace_hardirqs_on+0x67/0x220 [ 1484.167804][ T3877] do_syscall_64+0xfd/0x680 13:05:08 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x3, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:08 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0300e400cbb4cfec7be010") r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x200, 0x200000) connect$llc(r1, &(0x7f0000000000)={0x1a, 0x322, 0xfffffffffffffff8, 0x1, 0x100, 0x1f, @random="881fa92fdb67"}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='sm\t\x00\x00\xd4\xc1\xfbB\x00\xd8\x00-t\x86Vtps\x00') close(r2) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000100)=@nat={'nat\x00', 0x19, 0x2, 0x2ec, [0x200001c0, 0x0, 0x0, 0x2000044c, 0x2000047c], 0x0, &(0x7f00000000c0), &(0x7f00000001c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{0x9, 0x1, 0x6002, 'veth0\x00', 'ip6erspan0\x00', 'bridge0\x00', 'veth0_to_hsr\x00', @empty, [0x0, 0xff, 0x0, 0xff, 0x0, 0xff], @random="2b75b3f44faa", [0xff, 0xff, 0xff, 0xff, 0xff], 0xae, 0xae, 0xde, [@connbytes={'connbytes\x00', 0x18, {{0x2, 0x35, 0x3, 0x2}}}], [], @common=@AUDIT={'AUDIT\x00', 0x8, {{0x2}}}}, {0x5, 0x0, 0x1b, 'nr0\x00', 'irlan0\x00', 'veth1\x00', 'veth1\x00', @broadcast, [0xff, 0x0, 0xff, 0xff, 0xff, 0xff], @remote, [0xff, 0xff, 0x0, 0x0, 0x0, 0xff], 0xd6, 0x146, 0x17e, [@cluster={'cluster\x00', 0x10, {{0x700000, 0x1, 0x7, 0x1}}}, @cgroup0={'cgroup\x00', 0x8, {{0x7fff, 0x1}}}], [@snat={'snat\x00', 0x10, {{@random="a73c6336b6d3", 0xfffffffffffffffc}}}, @arpreply={'arpreply\x00', 0x10, {{@local, 0xffffffffffffffff}}}], @arpreply={'arpreply\x00', 0x10, {{@remote, 0xfffffffffffffffd}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe}, {0x0, '\x00', 0x2, 0xffffffffffffffff}]}, 0x364) [ 1484.172323][ T3877] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1484.178226][ T3877] RIP: 0033:0x459279 [ 1484.182128][ T3877] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1484.201833][ T3877] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1484.210258][ T3877] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000459279 13:05:08 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) ioctl$BLKTRACESTOP(r1, 0x1275, 0x0) [ 1484.218517][ T3877] RDX: 0000000000000010 RSI: 0000000000000000 RDI: 00000000004be16c [ 1484.226506][ T3877] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 1484.234588][ T3877] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb3b8d46d4 [ 1484.242580][ T3877] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:08 executing program 3 (fault-call:33 fault-nth:2): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:08 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x4, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:08 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f1300ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:08 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_dev$radio(&(0x7f00000000c0)='/dev/radio#\x00', 0x2, 0x2) setsockopt$inet6_tcp_TCP_QUEUE_SEQ(r1, 0x6, 0x15, &(0x7f0000000100)=0x20, 0x4) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r2, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:08 executing program 0 (fault-call:0 fault-nth:4): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:08 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x5, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:08 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') ioctl$VIDIOC_G_SELECTION(r1, 0xc040565e, &(0x7f0000000000)={0xb, 0x2, 0x7, {0x81, 0xd1c, 0x5, 0xffffffffffff907b}}) close(r1) [ 1484.596388][ T4313] FAULT_INJECTION: forcing a failure. [ 1484.596388][ T4313] name failslab, interval 1, probability 0, space 0, times 0 [ 1484.645948][ T4338] FAULT_INJECTION: forcing a failure. [ 1484.645948][ T4338] name failslab, interval 1, probability 0, space 0, times 0 [ 1484.655584][ T4313] CPU: 1 PID: 4313 Comm: syz-executor.3 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1484.667859][ T4313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1484.678016][ T4313] Call Trace: [ 1484.681393][ T4313] dump_stack+0x172/0x1f0 [ 1484.685751][ T4313] should_fail.cold+0xa/0x15 [ 1484.690450][ T4313] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1484.696273][ T4313] ? __lock_acquire+0x537/0x4af0 [ 1484.701396][ T4313] ? copyout+0x100/0x150 [ 1484.705664][ T4313] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1484.711411][ T4313] __should_failslab+0x121/0x190 [ 1484.716382][ T4313] should_failslab+0x9/0x14 [ 1484.720903][ T4313] kmem_cache_alloc_node+0x56/0x700 [ 1484.726164][ T4313] __alloc_skb+0xd5/0x5e0 [ 1484.730515][ T4313] ? netdev_alloc_frag+0x1b0/0x1b0 [ 1484.735646][ T4313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1484.741908][ T4313] ? refcount_sub_and_test_checked+0x154/0x200 [ 1484.748088][ T4313] __tcp_send_ack.part.0+0x6a/0x5b0 [ 1484.753307][ T4313] tcp_send_ack+0x88/0xa0 [ 1484.757660][ T4313] tcp_cleanup_rbuf+0x1d1/0x620 [ 1484.762558][ T4313] tcp_recvmsg+0x8fa/0x2900 [ 1484.767109][ T4313] ? tcp_splice_read+0xc30/0xc30 [ 1484.772078][ T4313] ? __might_sleep+0x95/0x190 [ 1484.776860][ T4313] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 1484.782505][ T4313] ? aa_sk_perm+0x288/0x880 [ 1484.787551][ T4313] ? _copy_from_user+0x12c/0x1a0 [ 1484.792675][ T4313] inet_recvmsg+0x136/0x620 [ 1484.797456][ T4313] ? inet_sendpage+0x630/0x630 [ 1484.802227][ T4313] ? apparmor_socket_recvmsg+0x2a/0x30 [ 1484.807704][ T4313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1484.813953][ T4313] ? security_socket_recvmsg+0x95/0xc0 [ 1484.820377][ T4313] ? inet_sendpage+0x630/0x630 [ 1484.825152][ T4313] sock_recvmsg+0xce/0x110 [ 1484.829669][ T4313] ? __sock_recv_ts_and_drops+0x590/0x590 [ 1484.835390][ T4313] ___sys_recvmsg+0x271/0x5a0 [ 1484.840330][ T4313] ? kstrtouint+0x142/0x1a0 [ 1484.844845][ T4313] ? ___sys_sendmsg+0x920/0x920 [ 1484.849698][ T4313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1484.856382][ T4313] ? kasan_check_read+0x11/0x20 [ 1484.861240][ T4313] ? __fget+0x384/0x560 [ 1484.865407][ T4313] ? ksys_dup3+0x3e0/0x3e0 [ 1484.869840][ T4313] ? __fget_light+0x1a9/0x230 [ 1484.874609][ T4313] ? __fdget+0x1b/0x20 [ 1484.878683][ T4313] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1484.884940][ T4313] __sys_recvmsg+0x102/0x1d0 [ 1484.889551][ T4313] ? __sys_recvmsg_sock+0xd0/0xd0 [ 1484.894601][ T4313] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1484.900160][ T4313] ? do_syscall_64+0x26/0x680 [ 1484.904854][ T4313] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1484.911113][ T4313] ? do_syscall_64+0x26/0x680 [ 1484.916096][ T4313] __x64_sys_recvmsg+0x78/0xb0 [ 1484.920890][ T4313] do_syscall_64+0xfd/0x680 [ 1484.925423][ T4313] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1484.931541][ T4313] RIP: 0033:0x459279 [ 1484.935452][ T4313] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1484.961690][ T4313] RSP: 002b:00007f330c0bcc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 1484.970687][ T4313] RAX: ffffffffffffffda RBX: 00007f330c0bcc90 RCX: 0000000000459279 [ 1484.979711][ T4313] RDX: 0000000000000104 RSI: 0000000020000240 RDI: 0000000000000003 [ 1484.987728][ T4313] RBP: 000000000075bfc0 R08: 0000000000000000 R09: 0000000000000000 13:05:09 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x6, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1484.996240][ T4313] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f330c0bd6d4 [ 1485.004663][ T4313] R13: 00000000004c65ae R14: 00000000004db310 R15: 0000000000000007 [ 1485.012766][ T4338] CPU: 0 PID: 4338 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1485.021899][ T4338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1485.032142][ T4338] Call Trace: [ 1485.032167][ T4338] dump_stack+0x172/0x1f0 [ 1485.032187][ T4338] should_fail.cold+0xa/0x15 [ 1485.032205][ T4338] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1485.032231][ T4338] ? ___might_sleep+0x163/0x280 [ 1485.044529][ T4338] __should_failslab+0x121/0x190 [ 1485.044559][ T4338] should_failslab+0x9/0x14 [ 1485.044580][ T4338] kmem_cache_alloc+0x2af/0x6f0 [ 1485.044625][ T4338] ? lock_downgrade+0x920/0x920 [ 1485.075662][ T4338] __alloc_file+0x27/0x300 [ 1485.080647][ T4338] alloc_empty_file+0x72/0x170 [ 1485.085968][ T4338] alloc_file+0x5e/0x4d0 [ 1485.090329][ T4338] alloc_file_pseudo+0x189/0x280 13:05:09 executing program 5: r0 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x6000) ioctl$BLKFLSBUF(r0, 0x1261, &(0x7f0000000200)=0x9) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r2, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) linkat(r2, &(0x7f00000000c0)='./file0\x00', r2, &(0x7f0000000100)='./file0\x00', 0x400) linkat(r2, &(0x7f0000000140)='./file0\x00', r2, &(0x7f0000000180)='./file0\x00', 0x1000) [ 1485.095301][ T4338] ? alloc_file+0x4d0/0x4d0 [ 1485.099844][ T4338] ? lockdep_annotate_inode_mutex_key+0x5b/0x70 [ 1485.106217][ T4338] __shmem_file_setup.part.0+0x108/0x2b0 [ 1485.112934][ T4338] shmem_file_setup+0x66/0x90 [ 1485.117739][ T4338] __x64_sys_memfd_create+0x2a2/0x470 [ 1485.123142][ T4338] ? memfd_fcntl+0x1820/0x1820 [ 1485.127930][ T4338] ? do_syscall_64+0x26/0x680 [ 1485.132630][ T4338] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1485.138199][ T4338] ? trace_hardirqs_on+0x67/0x220 [ 1485.143274][ T4338] do_syscall_64+0xfd/0x680 13:05:09 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x7, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1485.147814][ T4338] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1485.153730][ T4338] RIP: 0033:0x459279 [ 1485.157677][ T4338] Code: fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1485.178800][ T4338] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 000000000000013f [ 1485.187401][ T4338] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000459279 13:05:09 executing program 4: r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="11dca7055e0bcfde7be0703474691a0d2482783ed0fb84") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r1) socket$l2tp(0x18, 0x1, 0x1) select(0x40, &(0x7f0000000080)={0x9, 0x2, 0x5, 0x9, 0x49, 0xc000000, 0x100, 0x3}, &(0x7f00000000c0)={0x0, 0x6, 0x1, 0x1, 0x2, 0x100, 0x3}, &(0x7f0000000100)={0x6e80000000, 0x800, 0x8000, 0x8, 0x4, 0x3, 0xc9d1, 0x7}, &(0x7f0000000140)) ioctl$VIDIOC_LOG_STATUS(r1, 0x5646, 0x0) 13:05:09 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f1400ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1485.195506][ T4338] RDX: 0000000000000010 RSI: 0000000000000000 RDI: 00000000004be16c [ 1485.195516][ T4338] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 1485.195523][ T4338] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdb3b8d46d4 [ 1485.195530][ T4338] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:09 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:09 executing program 0 (fault-call:0 fault-nth:5): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:09 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x9, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:09 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) accept$packet(r1, &(0x7f00000000c0)={0x11, 0x0, 0x0}, &(0x7f0000000100)=0x14) bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x3, 0x0, 0x401, 0x0, 0x5, r1, 0x1000, [], r2, r1, 0x3, 0x3}, 0x3c) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:09 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_dev$usb(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x8, 0x40000) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x5}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={r2, 0x3}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') setsockopt$packet_buf(r1, 0x107, 0xd, &(0x7f0000000140)="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", 0xfd) close(r3) [ 1485.488027][ T4745] FAULT_INJECTION: forcing a failure. [ 1485.488027][ T4745] name failslab, interval 1, probability 0, space 0, times 0 13:05:09 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x11, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1485.610826][ T4745] CPU: 1 PID: 4745 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1485.620291][ T4745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1485.630433][ T4745] Call Trace: [ 1485.633760][ T4745] dump_stack+0x172/0x1f0 [ 1485.638133][ T4745] should_fail.cold+0xa/0x15 [ 1485.642756][ T4745] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1485.648800][ T4745] ? ___might_sleep+0x163/0x280 [ 1485.653685][ T4745] __should_failslab+0x121/0x190 [ 1485.658737][ T4745] should_failslab+0x9/0x14 [ 1485.663343][ T4745] __kmalloc+0x2d9/0x740 [ 1485.667668][ T4745] ? tomoyo_realpath_from_path+0xc0/0x7a0 [ 1485.673504][ T4745] ? rcu_read_lock_sched_held+0x110/0x130 [ 1485.679246][ T4745] ? tomoyo_realpath_from_path+0xcd/0x7a0 [ 1485.684990][ T4745] tomoyo_realpath_from_path+0xcd/0x7a0 [ 1485.690550][ T4745] ? tomoyo_path_perm+0x1cb/0x430 [ 1485.695605][ T4745] tomoyo_path_perm+0x230/0x430 [ 1485.700478][ T4745] ? tomoyo_path_perm+0x1cb/0x430 [ 1485.705523][ T4745] ? tomoyo_check_open_permission+0x3f0/0x3f0 [ 1485.711725][ T4745] ? __fget+0x35d/0x560 [ 1485.715914][ T4745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1485.722202][ T4745] tomoyo_path_truncate+0x1d/0x30 [ 1485.727415][ T4745] security_path_truncate+0xf2/0x150 [ 1485.732726][ T4745] do_sys_ftruncate+0x3d9/0x550 [ 1485.737617][ T4745] __x64_sys_ftruncate+0x59/0x80 [ 1485.742662][ T4745] do_syscall_64+0xfd/0x680 [ 1485.747183][ T4745] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1485.753355][ T4745] RIP: 0033:0x459247 13:05:10 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x3e, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:10 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") fcntl$getownex(r0, 0x10, &(0x7f0000000000)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={0x0}, &(0x7f0000000240)=0xc) r2 = syz_open_procfs(r1, &(0x7f0000000180)='\x00\x00y\xefs\x00\x97\xf3\xf2Q>+V\x1b;\a\x00\x00\x00\x00\x00\x00\x00\xd7\x82\xd2\xdd\x90F\x1c-\xfa\x05\xfc\x7f\xden\xb0\xbc\x9e\x00\b`\x8e\xd6Tlo\'\x0f\xaaj\x81u\x05#P\x89!dx\x0f\x83V\xb3\tq7\xdc\xa0Y\xa3_\xb8\xe3\xf7h\xbf\xbePV\xe6>\x10\xbe\xb0\x8e\xeaYkD*\x97\x98') close(r2) socket$packet(0x11, 0x3, 0x300) 13:05:10 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f1500ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1485.757345][ T4745] Code: 24 29 d7 48 69 ff e8 03 00 00 48 89 7c 24 08 48 89 e7 e8 dc e4 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 b8 4d 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1485.777830][ T4745] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000217 ORIG_RAX: 000000000000004d [ 1485.786254][ T4745] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000459247 [ 1485.786282][ T4745] RDX: 0000000000000010 RSI: 0000000000000000 RDI: 0000000000000004 [ 1485.786290][ T4745] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 13:05:10 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f00000000c0)=ANY=[@ANYRES64=r1, @ANYRESHEX=0x0, @ANYRES16, @ANYRESOCT=0x0, @ANYBLOB="1a008488b755ccb5a016cc381445306b5619fdd513961c1bbe712cb461351c95542ab258dd9fdb4ecab64dff403668d7555e08a9760bc5144e117a6a18339b2bf71fd38a4618c35927bcc0cf2bf45eb0eaacc22dc3dbe66c61ed5845fc151c19e92e77201bd52fb57dd1b15d3b03c0c51bb321ccde1277ee841fd0b17108708708a8e7b04b9f046c7e20ea1d3ee1f79697b0a6c8d50bb3b590b57d6f423e50614db8e6806c2f8e4fe39904bd2cea4f0e6877ed9b22ff2b7576b0b7c80359b19a92dcd6aeff1878b7dfd9d55e81e4f183e06a63cd84616b99e96e24cb5532ab6b3924a8d189a4a8cb9cc5050d84a0719f25e720b9a92ec7", @ANYRESOCT=r0], 0x0, 0x1400) [ 1485.786298][ T4745] R10: 0000000000000000 R11: 0000000000000217 R12: 0000000000000004 [ 1485.786305][ T4745] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:10 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x48, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1485.872568][ T4745] ERROR: Out of memory at tomoyo_realpath_from_path. [ 1485.963945][ T4745] FAT-fs (loop0): bogus number of reserved sectors 13:05:10 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) r2 = inotify_add_watch(r1, &(0x7f0000000100)='./file0\x00', 0x3fffffd) inotify_rm_watch(r1, r2) ioctl$UI_SET_PHYS(r1, 0x4008556c, &(0x7f0000000080)='syz0\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r3) [ 1486.007195][ T4745] FAT-fs (loop0): Can't find a valid FAT filesystem 13:05:10 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0xfffffe86, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4c7e}], 0x1, &(0x7f0000000200)=""/20, 0x19}, 0x104) 13:05:10 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x4c, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:10 executing program 0 (fault-call:0 fault-nth:6): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:10 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x20, 0x6501) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:10 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x8003, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f0000000080)=0x46, 0x4) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000180)={0x0, 0x100}, &(0x7f00000001c0)=0x8) getsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000100), &(0x7f0000000140)=0x4) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r2}, &(0x7f0000000240)=0x8) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00000000c0)=0x2, 0x4) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r3) 13:05:10 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f1600ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:10 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x60, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1486.384014][ T5393] FAULT_INJECTION: forcing a failure. [ 1486.384014][ T5393] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 1486.397267][ T5393] CPU: 0 PID: 5393 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1486.406302][ T5393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1486.416377][ T5393] Call Trace: [ 1486.419700][ T5393] dump_stack+0x172/0x1f0 [ 1486.424073][ T5393] should_fail.cold+0xa/0x15 [ 1486.428708][ T5393] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1486.434802][ T5393] ? __read_once_size_nocheck.constprop.0+0x10/0x10 [ 1486.441466][ T5393] should_fail_alloc_page+0x50/0x60 [ 1486.446695][ T5393] __alloc_pages_nodemask+0x1a1/0x8d0 [ 1486.452089][ T5393] ? kasan_check_read+0x11/0x20 [ 1486.456959][ T5393] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1486.462700][ T5393] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1486.468532][ T5393] cache_grow_begin+0x9d/0x650 [ 1486.473325][ T5393] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1486.479591][ T5393] __kmalloc+0x67a/0x740 [ 1486.483860][ T5393] ? tomoyo_realpath_from_path+0xcd/0x7a0 [ 1486.489600][ T5393] tomoyo_realpath_from_path+0xcd/0x7a0 [ 1486.495172][ T5393] ? tomoyo_path_perm+0x1cb/0x430 [ 1486.500220][ T5393] tomoyo_path_perm+0x230/0x430 [ 1486.505105][ T5393] ? tomoyo_path_perm+0x1cb/0x430 [ 1486.510154][ T5393] ? tomoyo_check_open_permission+0x3f0/0x3f0 [ 1486.516232][ T5393] ? __fget+0x35d/0x560 [ 1486.520413][ T5393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1486.526705][ T5393] tomoyo_path_truncate+0x1d/0x30 [ 1486.531748][ T5393] security_path_truncate+0xf2/0x150 [ 1486.537052][ T5393] do_sys_ftruncate+0x3d9/0x550 [ 1486.541928][ T5393] __x64_sys_ftruncate+0x59/0x80 [ 1486.546888][ T5393] do_syscall_64+0xfd/0x680 [ 1486.551421][ T5393] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1486.557321][ T5393] RIP: 0033:0x459247 [ 1486.561223][ T5393] Code: 24 29 d7 48 69 ff e8 03 00 00 48 89 7c 24 08 48 89 e7 e8 dc e4 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 b8 4d 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 13:05:10 executing program 4: r0 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x200000, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e22, @loopback}}, 0x7, 0x41ec}, &(0x7f0000000140)=0x90) setsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000180)={r1, 0x6f460c11, 0x4, 0x81}, 0x10) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r3 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r3) 13:05:11 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x68, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1486.580837][ T5393] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000217 ORIG_RAX: 000000000000004d [ 1486.589266][ T5393] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000459247 [ 1486.597248][ T5393] RDX: 0000000000000010 RSI: 0000000000000000 RDI: 0000000000000004 [ 1486.605235][ T5393] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 1486.613343][ T5393] R10: 0000000000000000 R11: 0000000000000217 R12: 0000000000000004 [ 1486.621445][ T5393] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:11 executing program 5: socket$inet_udplite(0x2, 0x2, 0x88) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) [ 1486.670361][ T5393] FAT-fs (loop0): bogus number of reserved sectors [ 1486.677557][ T5393] FAT-fs (loop0): Can't find a valid FAT filesystem 13:05:11 executing program 0 (fault-call:0 fault-nth:7): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:11 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x6c, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1486.924891][ T5721] FAULT_INJECTION: forcing a failure. [ 1486.924891][ T5721] name failslab, interval 1, probability 0, space 0, times 0 [ 1486.952417][ T5721] CPU: 0 PID: 5721 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1486.961645][ T5721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1486.971799][ T5721] Call Trace: [ 1486.975113][ T5721] dump_stack+0x172/0x1f0 [ 1486.979485][ T5721] should_fail.cold+0xa/0x15 [ 1486.984116][ T5721] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1486.989948][ T5721] ? ___might_sleep+0x163/0x280 [ 1486.994813][ T5721] __should_failslab+0x121/0x190 [ 1486.999767][ T5721] should_failslab+0x9/0x14 [ 1487.004280][ T5721] __kmalloc+0x2d9/0x740 [ 1487.008547][ T5721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1487.014912][ T5721] ? simple_dname+0xd1/0x1f0 [ 1487.019532][ T5721] ? tomoyo_encode2.part.0+0xf5/0x400 [ 1487.024933][ T5721] tomoyo_encode2.part.0+0xf5/0x400 [ 1487.030153][ T5721] tomoyo_encode+0x2b/0x50 [ 1487.034591][ T5721] tomoyo_realpath_from_path+0x1d3/0x7a0 [ 1487.040322][ T5721] ? tomoyo_path_perm+0x1cb/0x430 [ 1487.045351][ T5721] tomoyo_path_perm+0x230/0x430 [ 1487.050203][ T5721] ? tomoyo_path_perm+0x1cb/0x430 [ 1487.055217][ T5721] ? tomoyo_check_open_permission+0x3f0/0x3f0 [ 1487.061267][ T5721] ? __fget+0x35d/0x560 [ 1487.065418][ T5721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1487.072034][ T5721] tomoyo_path_truncate+0x1d/0x30 [ 1487.077076][ T5721] security_path_truncate+0xf2/0x150 [ 1487.082395][ T5721] do_sys_ftruncate+0x3d9/0x550 [ 1487.087421][ T5721] __x64_sys_ftruncate+0x59/0x80 [ 1487.092367][ T5721] do_syscall_64+0xfd/0x680 [ 1487.096902][ T5721] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1487.102811][ T5721] RIP: 0033:0x459247 [ 1487.106714][ T5721] Code: 24 29 d7 48 69 ff e8 03 00 00 48 89 7c 24 08 48 89 e7 e8 dc e4 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 b8 4d 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 fd b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1487.126306][ T5721] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000217 ORIG_RAX: 000000000000004d [ 1487.134717][ T5721] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000459247 [ 1487.142689][ T5721] RDX: 0000000000000010 RSI: 0000000000000000 RDI: 0000000000000004 [ 1487.150779][ T5721] RBP: 000000000075bf20 R08: fe03f80fe03f80ff R09: 00000000fbad8001 [ 1487.158742][ T5721] R10: 0000000000000000 R11: 0000000000000217 R12: 0000000000000004 [ 1487.166725][ T5721] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:11 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x2, 0x100) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000000080)={0x1, 0x1, 0x6, 0x2, 0x6}) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r2) 13:05:11 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = fcntl$dupfd(r0, 0x0, r0) write$capi20_data(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="10004000088301000000000000000000f20097984f9cac82a5fba15b2155f386775635a55497b0466a8aa2870daa998ffff36dc661b390f91df78f3dc3cbb3656e31148bced288fd344a3ac1c60ce36e27fff3bf7043c25349f905694ee7172bea1847bea3b302525069c0cad9f0e433a18e6554dba1d29fc06742d22ee0aefda8263ff88dbcd816664071c70c3fcab66ed88a9ddfc5edc038a1a4c6f6a0577c450974a972ba5e3296073f668cfa329000ee5f0a5ba2e30515517a79fa49b79387fa8e88d90fadd8d74452502ad78704a910c802e9fb3a47ea03046078e6e841d16dfecfcd6b5b58451ae22ba557a1265ff59fc0ed411096995f6516a4d71da57d8ff9"], 0x104) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r2, &(0x7f0000000240)='./file0\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) shmget$private(0x0, 0x1000, 0x281, &(0x7f0000ffd000/0x1000)=nil) ioctl$CAPI_REGISTER(r2, 0x400c4301, &(0x7f0000000000)={0x7f, 0x9, 0x5}) 13:05:11 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f1700ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:11 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(r1) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000002c0)=@newtclass={0x2c, 0x28, 0x0, 0x0, 0x0, {}, [@TCA_RATE={0x8, 0x5, {0x5, 0x92221c2}}]}, 0x2c}}, 0x0) ioctl(r2, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfec7be070") 13:05:11 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x74, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1487.175061][ T5721] ERROR: Out of memory at tomoyo_realpath_from_path. [ 1487.189476][ T5721] FAT-fs (loop0): bogus number of reserved sectors [ 1487.209724][ T5721] FAT-fs (loop0): Can't find a valid FAT filesystem 13:05:11 executing program 0 (fault-call:0 fault-nth:8): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:11 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x7a, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:11 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup3(r0, r0, 0x80000) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f00000000c0)={0xd000, 0x0, 0x100, 0x80000000000, 0x400000000}) socket$unix(0x1, 0x2, 0x0) ioctl$PIO_CMAP(r1, 0x4b71, &(0x7f0000000100)={0x2, 0x8, 0x400, 0x100000, 0x9a, 0x5}) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r2, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:11 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x80000000, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f0000000000)={0x0, @dev={0xac, 0x14, 0x14, 0x20}, 0x4e21, 0x3, 'nq\x00', 0x3, 0x0, 0x44}, 0x16) close(r1) 13:05:11 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000000), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = syz_open_procfs(0x0, 0x0) ioctl$TCGETA(r1, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) [ 1487.482257][ T5947] FAULT_INJECTION: forcing a failure. [ 1487.482257][ T5947] name failslab, interval 1, probability 0, space 0, times 0 [ 1487.559239][ T5947] CPU: 1 PID: 5947 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1487.568328][ T5947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1487.578485][ T5947] Call Trace: [ 1487.581811][ T5947] dump_stack+0x172/0x1f0 [ 1487.586168][ T5947] should_fail.cold+0xa/0x15 [ 1487.590778][ T5947] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1487.596610][ T5947] ? ___might_sleep+0x163/0x280 [ 1487.601484][ T5947] __should_failslab+0x121/0x190 [ 1487.606444][ T5947] should_failslab+0x9/0x14 [ 1487.610960][ T5947] kmem_cache_alloc+0x2af/0x6f0 [ 1487.615831][ T5947] ? stack_trace_save+0xac/0xe0 [ 1487.620694][ T5947] ? stack_trace_consume_entry+0x190/0x190 [ 1487.626514][ T5947] __alloc_file+0x27/0x300 [ 1487.630954][ T5947] alloc_empty_file+0x72/0x170 [ 1487.636173][ T5947] path_openat+0xef/0x46d0 [ 1487.640609][ T5947] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1487.646433][ T5947] ? kasan_slab_alloc+0xf/0x20 [ 1487.651212][ T5947] ? kmem_cache_alloc+0x11a/0x6f0 [ 1487.656250][ T5947] ? getname_flags+0xd6/0x5b0 [ 1487.661200][ T5947] ? getname+0x1a/0x20 [ 1487.665279][ T5947] ? do_sys_open+0x2c9/0x5d0 [ 1487.669878][ T5947] ? __x64_sys_open+0x7e/0xc0 [ 1487.674568][ T5947] ? do_syscall_64+0xfd/0x680 [ 1487.679260][ T5947] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1487.685336][ T5947] ? current_time+0x6b/0x140 [ 1487.689941][ T5947] ? __lock_acquire+0x537/0x4af0 [ 1487.694896][ T5947] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 1487.700375][ T5947] ? __alloc_fd+0x44d/0x560 [ 1487.704894][ T5947] ? find_held_lock+0x35/0x130 [ 1487.709687][ T5947] do_filp_open+0x1a1/0x280 [ 1487.714208][ T5947] ? may_open_dev+0x100/0x100 [ 1487.718899][ T5947] ? lock_downgrade+0x920/0x920 [ 1487.723772][ T5947] ? rwlock_bug.part.0+0x90/0x90 [ 1487.728729][ T5947] ? kasan_check_read+0x11/0x20 [ 1487.733604][ T5947] ? do_raw_spin_unlock+0x57/0x270 [ 1487.738737][ T5947] ? _raw_spin_unlock+0x2d/0x50 [ 1487.743600][ T5947] ? __alloc_fd+0x44d/0x560 [ 1487.748128][ T5947] do_sys_open+0x3fe/0x5d0 [ 1487.752556][ T5947] ? filp_open+0x80/0x80 13:05:12 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x88, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:12 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffe9b, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) 13:05:12 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$KVM_SET_LAPIC(r1, 0x4400ae8f, &(0x7f00000000c0)={"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"}) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) [ 1487.757293][ T5947] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1487.769635][ T5947] ? do_syscall_64+0x26/0x680 [ 1487.774330][ T5947] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1487.780416][ T5947] ? do_syscall_64+0x26/0x680 [ 1487.785109][ T5947] __x64_sys_open+0x7e/0xc0 [ 1487.789631][ T5947] do_syscall_64+0xfd/0x680 [ 1487.794151][ T5947] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1487.800063][ T5947] RIP: 0033:0x413161 [ 1487.803969][ T5947] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1487.823610][ T5947] RSP: 002b:00007fdb3b8d3a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1487.823627][ T5947] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000413161 [ 1487.823634][ T5947] RDX: 00007fdb3b8d3b0a RSI: 0000000000000002 RDI: 00007fdb3b8d3b00 [ 1487.823641][ T5947] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a 13:05:12 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = getpgrp(0x0) r2 = syz_open_procfs(r1, &(0x7f0000000040)='smaps\x00') ioctl$sock_rose_SIOCRSCLRRT(r2, 0x89e4) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f0000000000)={0x4, 0x3, 0x8000}, 0x4) close(r2) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f0000000080)=0x6, 0x4) 13:05:12 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f1800ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1487.823648][ T5947] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 1487.823655][ T5947] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:12 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0xfe, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:12 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) r1 = eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x2000077a, &(0x7f0000000080)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x12}}, 0x10) open(0x0, 0x0, 0x0) dup(r1) r2 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) syz_open_procfs(r3, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(r2, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:12 executing program 0 (fault-call:0 fault-nth:9): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:12 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000500)=ANY=[@ANYBLOB="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", @ANYPTR64=&(0x7f00000000c0)=ANY=[@ANYBLOB="9b6985c51212b1d4ba904006fdf2a6d131e87d5b8cd782df2f6a74b6d3e436182edf7304b25410026d99dad78d7667332751ec2118233d48b4aa924b511703c04dd0989b13eaaa113f4bd562347e8843369c3a572c4880e82b6cb0e7d655d78cb540498f3a05e7c03e16617acc437920794445bfb129ac3bc60e90a8c96ff6f343f8656100c9177383e19541fe2d826f290c7b05d963b9d9087b3826ce789d62266b0833b579784eaaaa3605d0a1c8a97c9039e6726ed0627b8278a3d51d9a38dcbf353eaa91107e9265bc6821fca9a1a4dfabe1f4c616f3c506f1ca6f493f54491a"], @ANYRES16=r0, @ANYRESDEC=r0, @ANYRESOCT=r0, @ANYBLOB="59948e69c8538efda0595d1a7defbeb526a30d25e4151ec37ae6ef73c230fcefd027833a97b5779b21e610088bfa269787900bc87ec887e9b7b2cbaec5e8baf4bd7cb69691f71d276a357341d600a6fd82f72ea9b80479904c768f8db0b6af1e01cbef96086c523b1c2863f35c1f81a2f68ede7d7b5cbfeef840c07d98406bf2cc9c185b7e5f4bcf5bae3d39d9b320c81ac697265c9c8a56a4ec6291008c8494", @ANYRES32=r1, @ANYRESOCT, @ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYRES64=r0]], 0x0, 0x400) 13:05:12 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000240)={'team_slave_0\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="3e000000850000000100008094000000fa509eb2a40cfdbf194eb8cf471acf57d9582be353449e33954315bbf576eb6a208c7c44b6ee0052a9b26bf440dfdd663fd99f72ce7718c30cdda312ae5ac297745b67391d18e1acbae03cedd7916133d47f12c502ec91fa7bc29735503508a6199239d99a99b2cf1fc76aea2fbdc57242f9a1d1f15567e6b9d2d83441d9b4a770fedc7ae1aeba119e1f56b57fe4142c1228f64c6806f0f5151908048c26e2750e599a97ebd6dc87c48d7bccd4c3596390ff6387bfab9641c333002507d684d3e0b29c461847"]}) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e23, @multicast2}}, 0x9, 0x400, 0x7fff, 0x519, 0x7fffffff}, &(0x7f0000000000)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000140)={r2, 0x153b}, 0x8) 13:05:12 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x300, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:12 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x4) eventfd2(0x0, 0x0) io_setup(0xfffffffffffffff9, &(0x7f0000000180)) io_setup(0x8, &(0x7f0000000080)=0x0) io_submit(r1, 0x100000210, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) r2 = open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(r4, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(r2, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(r3, 0x0, 0x0, 0x3) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:12 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f1900ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:12 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x500, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:12 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r1) connect$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x2, @multicast1}}, 0x1e) [ 1488.374233][ T6606] FAULT_INJECTION: forcing a failure. [ 1488.374233][ T6606] name failslab, interval 1, probability 0, space 0, times 0 [ 1488.433226][ T6606] CPU: 1 PID: 6606 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1488.442296][ T6606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1488.452363][ T6606] Call Trace: [ 1488.455675][ T6606] dump_stack+0x172/0x1f0 [ 1488.460044][ T6606] should_fail.cold+0xa/0x15 [ 1488.465445][ T6606] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1488.471294][ T6606] ? ___might_sleep+0x163/0x280 [ 1488.476169][ T6606] __should_failslab+0x121/0x190 [ 1488.481125][ T6606] should_failslab+0x9/0x14 [ 1488.485639][ T6606] kmem_cache_alloc+0x2af/0x6f0 [ 1488.490507][ T6606] ? do_sys_ftruncate+0x41e/0x550 [ 1488.495575][ T6606] ? find_held_lock+0x35/0x130 [ 1488.500359][ T6606] getname_flags+0xd6/0x5b0 [ 1488.504972][ T6606] getname+0x1a/0x20 [ 1488.508876][ T6606] do_sys_open+0x2c9/0x5d0 [ 1488.513314][ T6606] ? filp_open+0x80/0x80 [ 1488.517574][ T6606] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1488.523835][ T6606] ? trace_hardirqs_on_thunk+0x1a/0x1c 13:05:12 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f1a00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:12 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={0xffffffffffffffff, r1, 0x0, 0x16, &(0x7f00000000c0)=')mime_type#mime_type$\x00'}, 0x30) ioctl$TIOCSPGRP(r1, 0x5410, &(0x7f0000000140)=r2) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) [ 1488.529316][ T6606] ? do_syscall_64+0x26/0x680 [ 1488.534056][ T6606] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1488.540138][ T6606] ? do_syscall_64+0x26/0x680 [ 1488.544841][ T6606] __x64_sys_open+0x7e/0xc0 [ 1488.549364][ T6606] do_syscall_64+0xfd/0x680 [ 1488.553897][ T6606] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1488.559820][ T6606] RIP: 0033:0x413161 [ 1488.563742][ T6606] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 13:05:12 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x600, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1488.583460][ T6606] RSP: 002b:00007fdb3b8d3a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1488.591988][ T6606] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000413161 [ 1488.599985][ T6606] RDX: 00007fdb3b8d3b0a RSI: 0000000000000002 RDI: 00007fdb3b8d3b00 [ 1488.607980][ T6606] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1488.616058][ T6606] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 1488.624059][ T6606] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:13 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x1040000000) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) r1 = open(0x0, 0x0, 0x0) r2 = dup(r1) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(r2, 0x0, 0x0, 0x7fffe) waitid(0x40000, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:13 executing program 0 (fault-call:0 fault-nth:10): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:13 executing program 4: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000180)='/dev/snapshot\x00', 0x0, 0x0) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f00000001c0)=0x69, &(0x7f0000000200)=0x4) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000140)="11dca5055e0bcfec495c74b98b7f247be070") r2 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r1) chmod(&(0x7f0000000280)='./file0\x00', 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000000)=[@in={0x2, 0x4e22, @broadcast}, @in={0x2, 0x4e21, @remote}, @in={0x2, 0x4e22, @multicast2}], 0x30) setsockopt$inet_udp_encap(r2, 0x11, 0x64, &(0x7f0000000100)=0x7, 0x4) getsockopt$XDP_MMAP_OFFSETS(r2, 0x11b, 0x1, &(0x7f0000000080), &(0x7f0000000240)=0x60) 13:05:13 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x700, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:13 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f1b00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1, 0x31, 0xffffffffffffffff, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r3, 0x3a, 0x1, &(0x7f0000000000), 0x4) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) [ 1488.962920][ T6873] FAULT_INJECTION: forcing a failure. [ 1488.962920][ T6873] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1488.976170][ T6873] CPU: 1 PID: 6873 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1488.985212][ T6873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1488.995392][ T6873] Call Trace: [ 1488.998729][ T6873] dump_stack+0x172/0x1f0 [ 1489.003101][ T6873] should_fail.cold+0xa/0x15 [ 1489.007733][ T6873] ? __lock_acquire+0x537/0x4af0 [ 1489.012709][ T6873] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1489.018543][ T6873] ? __lock_acquire+0x537/0x4af0 [ 1489.023517][ T6873] ? shmem_setattr+0x4c7/0xc80 [ 1489.028318][ T6873] should_fail_alloc_page+0x50/0x60 [ 1489.033562][ T6873] __alloc_pages_nodemask+0x1a1/0x8d0 [ 1489.038976][ T6873] ? find_held_lock+0x35/0x130 [ 1489.043784][ T6873] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1489.049542][ T6873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1489.056098][ T6873] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1489.061957][ T6873] cache_grow_begin+0x9d/0x650 [ 1489.066755][ T6873] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1489.073033][ T6873] kmem_cache_alloc+0x628/0x6f0 [ 1489.077928][ T6873] ? do_sys_ftruncate+0x41e/0x550 [ 1489.082993][ T6873] ? find_held_lock+0x35/0x130 [ 1489.087807][ T6873] getname_flags+0xd6/0x5b0 [ 1489.092349][ T6873] getname+0x1a/0x20 [ 1489.096287][ T6873] do_sys_open+0x2c9/0x5d0 [ 1489.100741][ T6873] ? filp_open+0x80/0x80 [ 1489.105061][ T6873] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1489.111352][ T6873] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1489.116946][ T6873] ? do_syscall_64+0x26/0x680 [ 1489.121654][ T6873] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1489.127751][ T6873] ? do_syscall_64+0x26/0x680 [ 1489.132452][ T6873] __x64_sys_open+0x7e/0xc0 [ 1489.136987][ T6873] do_syscall_64+0xfd/0x680 [ 1489.141555][ T6873] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1489.147482][ T6873] RIP: 0033:0x413161 [ 1489.151413][ T6873] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1489.171119][ T6873] RSP: 002b:00007fdb3b8d3a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1489.179549][ T6873] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000413161 [ 1489.187539][ T6873] RDX: 00007fdb3b8d3b0a RSI: 0000000000000002 RDI: 00007fdb3b8d3b00 [ 1489.195540][ T6873] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1489.203651][ T6873] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 13:05:13 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f1c00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x2000000010000002, &(0x7f0000000200)="a96148cc976eecf1d50c3c3f42a1f60fdac36632680000e3ba88e84c28450fca450076d8609b1a0c3b26e726d8f60184eb749932fa7ce33a7ce747fc6740acfa759d00db7b4e84456d785ded1b2a66f2e60108c5e8e057ed70396661f6fa592f6df611a4cd49e1071b7e093243d2b644e39fd8a94ef83d6b6a9afba08e40b415ad1b901ea8e90f1c549bf31935367bccff4510937bae34d6cf77f23181a2189ce7b045a127629292710abfbdb54485b558aedfb63a") r1 = openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video36\x00', 0x2, 0x0) ioctl$VIDIOC_G_TUNER(r1, 0xc054561d, &(0x7f0000000140)={0x7c0000, "9016f561bc78fc3ad2fb38bb43d282ee1358d6dcbc40518ed409743fb2774078", 0x0, 0x200, 0x2, 0x3, 0x8, 0x3, 0x0, 0x8}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x80000, r2}) ioctl$DRM_IOCTL_GEM_CLOSE(r2, 0x40086409, &(0x7f0000000100)={r3}) sendmsg$nl_crypto(r2, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x200008}, 0xc, &(0x7f00000003c0)={&(0x7f00000002c0)=@alg={0xe8, 0x10, 0x400, 0x70bd27, 0x25dfdbfc, {{'cbc-blowfish-asm\x00'}, [], [], 0x400, 0x2000}, [{0x8, 0x1, 0x6}]}, 0xe8}, 0x1, 0x0, 0x0, 0x40}, 0x24040000) name_to_handle_at(r2, &(0x7f0000000440)='./file0\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:13 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x900, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1489.211645][ T6873] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:13 executing program 3: r0 = socket$inet(0x2, 0x4000000000000002, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x1, 0x800003) dup(0xffffffffffffffff) openat$cgroup_ro(r1, 0x0, 0x0, 0x0) getpgid(0x0) r2 = getpgrp(0xffffffffffffffff) syz_open_procfs(r2, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x40000000000000, 0x0) getpid() ioctl$EVIOCREVOKE(r1, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:13 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008b12, &(0x7f0000000040)="366799bba5cae815fa") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r1) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000), &(0x7f0000000080)=0x4) sync_file_range(r0, 0x11, 0x3, 0x5) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f00000000c0)={{0xa, 0x4e22, 0x1, @dev={0xfe, 0x80, [], 0x18}, 0x149}, {0xa, 0x4e23, 0xa81, @ipv4={[], [], @loopback}, 0x800}, 0x9, [0xfffffffffffffffb, 0xff, 0x5, 0x7, 0x0, 0x5d, 0xffffffffffffffff, 0x4]}, 0x5c) 13:05:13 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) socket$inet6_udp(0xa, 0x2, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000040)=ANY=[@ANYBLOB="fd9b5b483bd63e6476312006", @ANYRES32=r0, @ANYRESOCT=r0], 0x0, 0x1400) 13:05:13 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x1100, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1489.402427][ T6873] FAT-fs (loop0): bogus number of reserved sectors [ 1489.462692][ T6873] FAT-fs (loop0): Can't find a valid FAT filesystem 13:05:14 executing program 0 (fault-call:0 fault-nth:11): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:14 executing program 5: r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dlm-monitor\x00', 0x40, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000200)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000240)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000280)={r1, r2, 0x5}) io_setup(0x8000, &(0x7f0000000540)=0x0) io_submit(r4, 0x3, &(0x7f0000000800)=[&(0x7f0000000600)={0x0, 0x0, 0x0, 0x3, 0x491, r3, &(0x7f0000000580)="f7a9151de8f3c169ff59cebce12336cfe15e43914434ebd1a941d3c38067e843546827111795db48a26526a7713452e1294230ce769552e64371bd2ed365c974dd959490c6ebd189010869266f619bcc4ee7cac65858ee3a7240e0e2de9861c0140c7f212fefd384c808c03c21", 0x6d, 0x32, 0x0, 0x1, 0xffffffffffffff9c}, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x864, r0, &(0x7f0000000640)="fa82e9f68b6f396ef3df7e80ad161206e303fa5514ce6894dcb5ce9307e641459cf2ab0856dd0b018746d9f736c6352358fc6c4eb937de2af9753242600106b2436653b877cdc04140ed40c42c976433943cc4764f6219d19b2954e5ccdc6c69c496fd214a08cc7583b5c8fd652f2e02b608629d5dfbb2cf99d3d9e4d7aa3b4e802a8091c88357a8b7", 0xfffffffffffffedf, 0x4, 0x0, 0x3, r0}, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, r0, &(0x7f0000000740)="198b391cbcaefe945ebbe29f6756213c152152d0509c176014cbfd55cd0b477fdf0e64894f0caca7dee5a125bfa7c087e0474e8ad9207fbe8d6e0e6850ccc4eba3ea39c143ee54b7a0df60597d1a2729fb78c65909eb37919b6c11ba1d425d9fca6ff9da596fcd03d7a09d50d9e9133d3ba9b4bf8cb800", 0x77, 0x8001, 0x0, 0x2, r0}]) r5 = socket$inet_udplite(0x2, 0x2, 0x88) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000340)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000300)={0xffffffffffffffff}, 0x2, 0x7}}, 0x20) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000880)=""/186) write$RDMA_USER_CM_CMD_BIND(r0, &(0x7f0000000380)={0x14, 0x88, 0xfa00, {r6, 0x3c, 0x0, @in={0x2, 0x4e21, @multicast2}}}, 0x90) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3, 0x8000000000000002, 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) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r7 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r7, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfec7be070") r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r8, &(0x7f0000000000)={[{0x0, 'memory'}]}, 0xda00) ioctl(r5, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r9 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x800000080040, 0x0) openat$cgroup_ro(r0, &(0x7f0000000840)='memory.current\x00', 0x0, 0x0) getsockopt$inet_udp_int(r9, 0x11, 0xa, &(0x7f0000000140), &(0x7f0000000180)=0x4) lremovexattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=@known='trusted.syz\x00') sendto$rxrpc(r9, &(0x7f0000000440)="d62c8f8bcaf4eba69ce5e412c07dbe88b454b9a3736145dcc928251f32410bb8f08fea08a605a813aacf112cc1951981a83162d0f0aad9c2c9ab7c2619d1c65e7c4045c05288c09a5966135a358ae77af04d56c08e976dd6efbd286c4020e2d6e96dc08466e2906445079dcff5b49e0f8e1cb48f07a325cba25e5a03c7beb54c2a597ce71c665ef0073665ae7e2b1a069b2596d89e1656aa176cf9ae36931efd9c251ddcbf730ce7e67659f967e34f1953328c02b983f73cd1c40e360e54503c", 0xc0, 0x800, &(0x7f0000000500)=@in6={0x21, 0x3, 0x2, 0x1c, {0xa, 0x4e22, 0x3ff, @empty, 0x4}}, 0x24) bind$rxrpc(r0, &(0x7f00000002c0)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e23, @multicast2}}, 0x24) name_to_handle_at(r9, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:14 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x2000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:14 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f1d00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:14 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = fcntl$dupfd(r0, 0x406, 0xffffffffffffff9c) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x101000, 0x0) ioctl$NBD_SET_TIMEOUT(r1, 0xab09, 0x5) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f0000000080)=""/234) sync_file_range(r0, 0x20, 0x4, 0x2) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r2) 13:05:14 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x3e00, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1489.877137][ T7393] FAULT_INJECTION: forcing a failure. [ 1489.877137][ T7393] name failslab, interval 1, probability 0, space 0, times 0 13:05:14 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') write$P9_RSTATFS(r1, &(0x7f0000000080)={0x43, 0x9, 0x2, {0x6, 0x40, 0x20, 0x1, 0x1, 0x9, 0xb270, 0x7ff, 0x2}}, 0x43) read(r1, &(0x7f0000000100)=""/201, 0xc9) syz_genetlink_get_family_id$tipc(&(0x7f0000000000)='TIPC\x00') close(r1) [ 1489.974767][ T7393] CPU: 1 PID: 7393 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1489.983931][ T7393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1489.994009][ T7393] Call Trace: [ 1489.997337][ T7393] dump_stack+0x172/0x1f0 [ 1490.001810][ T7393] should_fail.cold+0xa/0x15 [ 1490.001837][ T7393] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1490.001862][ T7393] ? ___might_sleep+0x163/0x280 [ 1490.012368][ T7393] __should_failslab+0x121/0x190 [ 1490.012385][ T7393] should_failslab+0x9/0x14 [ 1490.012396][ T7393] kmem_cache_alloc+0x2af/0x6f0 [ 1490.012413][ T7393] ? rcu_read_lock_sched_held+0x110/0x130 [ 1490.012425][ T7393] ? kmem_cache_alloc+0x32b/0x6f0 [ 1490.012448][ T7393] security_file_alloc+0x39/0x170 [ 1490.047550][ T7393] __alloc_file+0xac/0x300 [ 1490.052085][ T7393] alloc_empty_file+0x72/0x170 [ 1490.056882][ T7393] path_openat+0xef/0x46d0 [ 1490.061611][ T7393] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1490.067540][ T7393] ? kasan_slab_alloc+0xf/0x20 13:05:14 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x3f00, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1490.072329][ T7393] ? kmem_cache_alloc+0x11a/0x6f0 [ 1490.077407][ T7393] ? getname_flags+0xd6/0x5b0 [ 1490.082113][ T7393] ? getname+0x1a/0x20 [ 1490.086198][ T7393] ? do_sys_open+0x2c9/0x5d0 [ 1490.090812][ T7393] ? __x64_sys_open+0x7e/0xc0 [ 1490.095510][ T7393] ? do_syscall_64+0xfd/0x680 [ 1490.100215][ T7393] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1490.106403][ T7393] ? __lock_acquire+0x537/0x4af0 [ 1490.111376][ T7393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1490.117745][ T7393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1490.124105][ T7393] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 1490.129516][ T7393] ? __alloc_fd+0x44d/0x560 [ 1490.134060][ T7393] ? find_held_lock+0x35/0x130 [ 1490.138853][ T7393] do_filp_open+0x1a1/0x280 [ 1490.143388][ T7393] ? may_open_dev+0x100/0x100 [ 1490.148089][ T7393] ? lock_downgrade+0x920/0x920 [ 1490.153053][ T7393] ? rwlock_bug.part.0+0x90/0x90 [ 1490.158025][ T7393] ? kasan_check_read+0x11/0x20 [ 1490.162994][ T7393] ? do_raw_spin_unlock+0x57/0x270 [ 1490.168124][ T7393] ? _raw_spin_unlock+0x2d/0x50 [ 1490.172998][ T7393] ? __alloc_fd+0x44d/0x560 [ 1490.177626][ T7393] do_sys_open+0x3fe/0x5d0 [ 1490.182072][ T7393] ? filp_open+0x80/0x80 [ 1490.186339][ T7393] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1490.191818][ T7393] ? do_syscall_64+0x26/0x680 [ 1490.196526][ T7393] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1490.202622][ T7393] ? do_syscall_64+0x26/0x680 [ 1490.207389][ T7393] __x64_sys_open+0x7e/0xc0 [ 1490.213941][ T7393] do_syscall_64+0xfd/0x680 [ 1490.218448][ T7393] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1490.224393][ T7393] RIP: 0033:0x413161 [ 1490.228412][ T7393] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1490.248008][ T7393] RSP: 002b:00007fdb3b8d3a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1490.256431][ T7393] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000413161 [ 1490.264481][ T7393] RDX: 00007fdb3b8d3b0a RSI: 0000000000000002 RDI: 00007fdb3b8d3b00 [ 1490.272471][ T7393] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1490.280461][ T7393] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 1490.288426][ T7393] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:14 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) r1 = eventfd2(0xfffffffffffffbff, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(r0) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(r1, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x4, 0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) r2 = accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRES16=r2, @ANYRES16], 0xc) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:14 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') ioctl$BLKROSET(r1, 0x125d, &(0x7f00000000c0)=0x5) close(r1) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000080)={0x4, &(0x7f0000000000)=[{0x1000, 0x7c87, 0x1, 0x1}, {0x11, 0x7, 0x2, 0x1000}, {0x677ac769, 0x6, 0x6, 0x2}, {0x3f, 0x0, 0x4, 0x9}]}, 0x10) 13:05:14 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f1e00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:14 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x4000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:14 executing program 0 (fault-call:0 fault-nth:12): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:14 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000380)='/dev/dlm-monitor\x00', 0x200080, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f00000003c0)=0x2, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000900)="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") r2 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0xa33, 0x301000) ioctl$KVM_SET_BOOT_CPU_ID(r2, 0xae78, &(0x7f00000000c0)) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r3, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:14 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x4800, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1490.454013][ T7738] FAULT_INJECTION: forcing a failure. [ 1490.454013][ T7738] name failslab, interval 1, probability 0, space 0, times 0 [ 1490.501492][ T7738] CPU: 1 PID: 7738 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1490.512432][ T7738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1490.522508][ T7738] Call Trace: [ 1490.525848][ T7738] dump_stack+0x172/0x1f0 [ 1490.530223][ T7738] should_fail.cold+0xa/0x15 [ 1490.534838][ T7738] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1490.540668][ T7738] ? ___might_sleep+0x163/0x280 [ 1490.545548][ T7738] __should_failslab+0x121/0x190 13:05:14 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x4c00, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1490.550599][ T7738] should_failslab+0x9/0x14 [ 1490.555125][ T7738] __kmalloc+0x2d9/0x740 [ 1490.559399][ T7738] ? tomoyo_realpath_from_path+0xc0/0x7a0 [ 1490.565414][ T7738] ? rcu_read_lock_sched_held+0x110/0x130 [ 1490.571253][ T7738] ? tomoyo_realpath_from_path+0xcd/0x7a0 [ 1490.577008][ T7738] tomoyo_realpath_from_path+0xcd/0x7a0 [ 1490.582595][ T7738] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1490.588870][ T7738] tomoyo_check_open_permission+0x2a8/0x3f0 [ 1490.594789][ T7738] ? tomoyo_path_number_perm+0x520/0x520 [ 1490.600473][ T7738] ? lock_downgrade+0x920/0x920 [ 1490.605406][ T7738] ? rwlock_bug.part.0+0x90/0x90 [ 1490.610380][ T7738] tomoyo_file_open+0xa9/0xd0 [ 1490.615178][ T7738] security_file_open+0x71/0x300 [ 1490.620243][ T7738] do_dentry_open+0x373/0x1250 [ 1490.625211][ T7738] ? kasan_check_read+0x11/0x20 [ 1490.630115][ T7738] ? chown_common+0x5c0/0x5c0 [ 1490.634820][ T7738] ? inode_permission+0xb4/0x560 [ 1490.639859][ T7738] vfs_open+0xa0/0xd0 [ 1490.644406][ T7738] path_openat+0x10e9/0x46d0 13:05:15 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x6000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1490.649835][ T7738] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1490.655922][ T7738] ? kasan_slab_alloc+0xf/0x20 [ 1490.661404][ T7738] ? kmem_cache_alloc+0x11a/0x6f0 [ 1490.666543][ T7738] ? getname_flags+0xd6/0x5b0 [ 1490.671345][ T7738] ? getname+0x1a/0x20 [ 1490.675445][ T7738] ? do_sys_open+0x2c9/0x5d0 [ 1490.680098][ T7738] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 1490.685763][ T7738] ? __alloc_fd+0x44d/0x560 [ 1490.690477][ T7738] ? find_held_lock+0x35/0x130 [ 1490.695477][ T7738] do_filp_open+0x1a1/0x280 13:05:15 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x6800, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1490.700102][ T7738] ? may_open_dev+0x100/0x100 [ 1490.705599][ T7738] ? kasan_check_read+0x11/0x20 [ 1490.710471][ T7738] ? do_raw_spin_unlock+0x57/0x270 [ 1490.716133][ T7738] ? _raw_spin_unlock+0x2d/0x50 [ 1490.721087][ T7738] ? __alloc_fd+0x44d/0x560 [ 1490.725967][ T7738] do_sys_open+0x3fe/0x5d0 [ 1490.730407][ T7738] ? filp_open+0x80/0x80 [ 1490.734664][ T7738] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1490.740933][ T7738] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1490.746426][ T7738] ? do_syscall_64+0x26/0x680 13:05:15 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$int_in(r1, 0xcc3b6fd323d77174, &(0x7f00000000c0)=0x3) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) [ 1490.751162][ T7738] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1490.757343][ T7738] ? do_syscall_64+0x26/0x680 [ 1490.762056][ T7738] __x64_sys_open+0x7e/0xc0 [ 1490.766678][ T7738] do_syscall_64+0xfd/0x680 [ 1490.771247][ T7738] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1490.777160][ T7738] RIP: 0033:0x413161 [ 1490.781077][ T7738] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 13:05:15 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x6c00, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1490.801165][ T7738] RSP: 002b:00007fdb3b8d3a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1490.809605][ T7738] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000413161 [ 1490.818453][ T7738] RDX: 00007fdb3b8d3b0a RSI: 0000000000000002 RDI: 00007fdb3b8d3b00 [ 1490.826538][ T7738] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1490.834803][ T7738] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 1490.842793][ T7738] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:15 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) r3 = getpgid(0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000001780)=0x0) r5 = fcntl$getown(r0, 0x9) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000017c0)=0x0) r7 = getpgid(0xffffffffffffffff) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001800)={0x0}, &(0x7f0000001840)=0xc) lstat(&(0x7f0000004100)='./file0\x00', &(0x7f0000004140)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f00000041c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r11 = gettid() r12 = getpgrp(0xffffffffffffffff) r13 = getpgid(0x0) r14 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000005fc0)={{{@in6=@mcast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@loopback}}, &(0x7f00000060c0)=0xe8) fstat(r0, &(0x7f0000006100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r1, &(0x7f00000061c0)={&(0x7f0000000080)=@proc={0x10, 0x0, 0x25dfdbfb, 0x5000}, 0xc, &(0x7f0000005f40)=[{&(0x7f0000000140)={0x13b8, 0x17, 0x100, 0x70bd28, 0x25dfdbfe, "", [@nested={0x138c, 0x29, [@generic="f1b334918517e4e0ce79a56650ab935c97d831adbcb9e48fea0d6df09571a23d0fdabeda1d34cc9acea9b69f83251e8910114154be2b9f0955f0415165b2299c7a8d9a7653a13745bc480713df3ed167145bb31adc884abae051a272922f63c4acaa71b1f551f462f75939089305cdd0e33406609bd9", @generic="c42f06d062cc39b9409ff2a977266715b2a535a1b6b5028e7e1dd2eef6362d7dcef1e6b38351cbb14964fc394d39a20fa3110ea721669c8df89bc1ca4b83366e3a75bee6c1441407f181dea0d3ed2ac2b0a82fe8e212dde9c19072fa3ebebd267e9b5ba45cb1f4f1cfee5fa1e227667259edbbae538e8aad06456bedd1fd90077a7f35385c3ee2dccb388657de2eb4f033a24c7745cfb86dc9f65cdd01796afe9f77e1cc48c96aa36c7355e69ea3dc629e10a3ed9b60d90f7a07b41b6b7029f8e05ac71b5b8fa7934d279ac2f99e7e7acbd7cb3b5c07ae4b71a435ed7cb0d968d2a2eb3a9ff3bf8067d8dcb67d", @typed={0x8, 0x78, @uid=r2}, 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@typed={0x8, 0x4, @fd=r0}, @typed={0xc, 0x53, @str='smaps\x00'}]}, @nested={0x138, 0x86, [@typed={0x74, 0x93, @binary="2407e70e69ef27b40e47bdac619f2731cbed4d9353f58542a6ff12352e1a5f6a775161d8b44556f5dea4160de416d13210880a15085ea9191c9d673be56add872280bb17407cca291a37fbba3bd71d65e538f50f0154a90c2c08cccbd0d507fa5bf601c86c0cf41db53e8f61bf"}, @typed={0xc, 0x3d, @str='smaps\x00'}, @typed={0x8, 0x7, @pid=r12}, @typed={0xc, 0x5c, @u64=0x3}, @typed={0xc, 0x6a, @u64=0x73}, @generic="942df8c2cd21c3ae2a61cb8a665d2d8cfc61dd2b1617e6b36852709b7fe4b97d5c530b55200e4a7978dd9f4a3d266216fb65e141bdcf78c69401323a27274d441b779e64607a7f0a65dcdfa87e049c1182a1441964a3908ac8352c8e89fbfb5ea89b5e57ae9b168d57eeba94b39c2037c3a2166eaa", @typed={0x14, 0x51, @ipv6=@remote}, @typed={0x8, 0x49, @ipv4=@multicast2}]}]}, 0x1a0c}, {&(0x7f0000005c80)={0x244, 0x20, 0x0, 0x70bd2a, 0x25dfdbfd, "", [@nested={0x64, 0x42, [@generic="8f921e53c51e3a63eb3e9a59902efa2c1921eabf4e5885d77a4f3e50e13ab9e7a026400b04d314a46cf775e7110b327fe6c212a1dd056c7642bdb06e9ca2e7f183359f60", @typed={0x14, 0x4b, @ipv6=@mcast1}, @typed={0x8, 0x21, @u32=0x100}]}, @typed={0xe8, 0x59, @binary="f956656aaac746457da586148e6da07ba371e8d9d454aef41599ba2177537a884271dc8ec04630f46a34dabc721eb3e9bec0cf4e4bfd80de7aa3826217becd756fc7454c57ebc70bda6cb23c0730535f21705b3cffa1aaa09c866a92c4abadadb8e7ac357c7bd66c3959de8978979a0c6f1a949e70dd68bfd08822cc0d0cc13f6c84414c69306d3b36cf28fb9f24c79377d864d234748c84d4a45ce1615527590476418737d6d4e332388b4c3e80f3ec50065139d1ed4e1671a12c2b5719daadc2fd28dc28f395372f988bb6342421d505242c760d7e45bb244e1c4efef70bbb8d8ef6fd"}, @nested={0x98, 0x3, [@typed={0xc, 0x41, @u64=0x4}, @generic="71445952febfd87888e9d44737d21f9b3f", @typed={0x8, 0x16, @pid=r13}, @generic="0bcbe011808bc737a21ba4c5e0a993604456bb6fca4c103ae336948d24e885876f633573140c73654f83db6df7d63b51aca98577c46cb898c854eee3bcb1910cda21b91f06f4a8dc8ba10f25258b5731ea5cdf91d2d21a9a9c59f15d2f0da155bcc6be228337", @typed={0x8, 0x68, @u32}]}, @typed={0x4, 0x2a}, @typed={0x4c, 0x23, @binary="be0af423570d978649a735eff7eba4e87ca2e1286fe40957908fdbca40b064e702304c2356650ca7f642c6210f5715c1a6681fbd620d0780115abf8fb78e5ef42db763e1916f14"}]}, 0x244}, {&(0x7f0000005f00)={0x1c, 0x12, 0x104, 0x70bd28, 0x25dfdbfc, "", [@nested={0xc, 0xa, [@typed={0x8, 0x7, @u32=0xfffffffffffffff9}]}]}, 0x1c}], 0x7, &(0x7f0000006180)=[@cred={{0x1c, 0x1, 0x2, {r14, r15, r16}}}, @rights={{0x14, 0x1, 0x1, [r0]}}], 0x38, 0x50}, 0x40) r17 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r17) 13:05:15 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x10000, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:15 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f2100ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1490.864099][ T7738] ERROR: Out of memory at tomoyo_realpath_from_path. [ 1490.955315][ T7738] FAT-fs (loop0): bogus number of reserved sectors 13:05:15 executing program 5: r0 = syz_open_dev$cec(&(0x7f0000000080)='/dev/cec#\x00', 0x1, 0x2) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000280)='/dev/hwrng\x00', 0x20004, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r2, 0x0, 0x48f, &(0x7f00000000c0)={0x3b, @loopback, 0x4e24, 0x1, 'ovf\x00', 0x2a, 0xfffffffffffffbff, 0x69}, 0x2c) connect$pptp(r2, &(0x7f0000000240)={0x18, 0x2, {0x1, @loopback}}, 0x1e) set_tid_address(&(0x7f0000000100)) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f00000002c0)=0x4, 0x4) r3 = getegid() writev(r2, &(0x7f0000001680)=[{&(0x7f0000000300)="e276e0714b93fb56e5416abb07e636b7a0785843fb3aba232c1cb82c00a3d82e7fc2f0d38655cb", 0x27}, {&(0x7f0000000340)="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", 0xfb}, {&(0x7f0000000440)="24355760c161c9a09d4d05e28b398e1348369090b43f1f2f7a130e16204b45148e79ca3d74894e715f8045c16e80400110caa937b2bdf74db43c67abaa450879ecaecc52b58c270f359088c8dbd6c74d15f68df2b21c4dbde8d75371990736e67b600fca23b14a0f03c969e0b3cc2eceea4f1d38c44607cad077df9c5220919fdd357344fb84b5d8f22f0ff27f5269e2b60a6fbed7fc46482c8c96c783715da951be4ff06e65882c176602d3721bccf255c11c5eef59ac4c93b23fdd928f8339521d49", 0xc3}, {&(0x7f0000000540)="9b669517273d9aabcfeb2e6a2bd9ef875daa30da4802adcecc4289f65dd04cfc21e121b37c8c0b285d3353cc234a27f9de81ed81c4cbd446f9a7a17abd49894f", 0x40}, {&(0x7f0000000580)="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", 0x1000}, {&(0x7f0000001580)="32522fdb43a8d0cc4c9da56dcd5821f4bfd40f35214202b4ebc9e6b4673bd157c31b12e28465f40cdbe7596ad811bec887871761bcc2b3bb4c71463cab1565613e23ceab985fbb7f12e51a1922db34721896613e5cbfab3d97e14be44e8715cb245ec5136590c9f62ffcb55204727f0891a4875d952be5b1412d3c77120442046cfe42e4f6a20ec1fccc72c7797446ffe8c0dfdc2de57214c4f08bc026c21bffc48734fe2f97c85443f8941370c8a644ab23a94c1d97a8b4c098c7af8002ac87f2d26129cb02805a4f05584be906d7cc3376dcaae7a269266b1a442257400fdc5ced402272dbe22337a73ca451c6575531fc3c397c98dc", 0xf7}], 0x6) setgid(r3) name_to_handle_at(r2, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) setsockopt$inet_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000140)={@in6={{0xa, 0x4e23, 0x2, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x5}}, 0x0, 0x3, 0x0, "0a2bcc987bc005e8e98020e38d19d77b84a1bf755bf22816c76fd9a1a5a6df235fc46858f87bd2e0920e9bf40421e7b51b733ad78006ed7db23660459fe68297a6f1a0919f81a8c20837eab13bb03622"}, 0xd8) [ 1491.016294][ T7738] FAT-fs (loop0): Can't find a valid FAT filesystem 13:05:15 executing program 0 (fault-call:0 fault-nth:13): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:15 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x7400, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:15 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x97cb06ebee444840, &(0x7f0000000080)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xd}}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000140)={0x2, &(0x7f00000001c0)=[{0x40000000000, 0x80000001, 0x44a, 0x401}, {0x84, 0x7fff, 0x0, 0x2}]}, 0x10) sendto$inet(r1, &(0x7f0000000440)="801adc96f68b00d6f4f7a67f9aac54fa588b50555c79f74ac7aa8683ad64f304e271dc832c7ad296731c0dfb44ed2cfef81fa0e83fd6c07cb8ea1070784aaf278c9420b5aa9155a6a9b98c0f9ff6ab533b2be1a199ea2e6ab3dc7e037403f90f9bdb709078f080b1072c0227d7bb1fdec83c197d44a396f00b767a8406adba2d1178ce37878881dda70d827486a09c8ac777eec2202e69aa2ce6c49e6b53be328bf235bee061f2c825157cd4e35d13aa26f66fa707cfcf74689c5674d7e47948015da434da08d627f49018124ba33ce46b7356d8e240aab8b0c42d81f7349d73bf4af3059a8891c010ffa667b5e8a929488fc144074c", 0xf6, 0x20000000, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x3) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRESOCT], 0x321) write$binfmt_elf64(r1, &(0x7f0000000200)=ANY=[], 0x199) sendto$inet(r1, &(0x7f00000007c0)="03f4a2c970de1d9c3776a9481255ced5dbc57fe63cd931916a02bae17f7850aea473b1c2395dcc0f572feacadeb7fa0f2ee9dc78ccc69169ccfc0bf46dca5dbaba25f3f5875b77654c0cb9989ea026da080991348232bc2541328a29ec7e06202980144d2ae1b8811ef7af232c4bcb7d89d1aafda6e27d68ed8047debe4f6acdb39851142538045af7a37276d45101a908acd7e6586aaa477a1ed765207d078f68d3f09646ebb175b64f48673bab39a740b280f8876953befe1c9eb8b1494786cdda1a87dbce11989c23041ee13071a5af0e17e267cc0bf8e310b695e5f3bf0f5e0a5ba3393a682e7d0cc9a93e2c8faa4f71f684e0ac9feb65e2a8cb931b4bc84551fe3bc41b345d148b8b366152e78e76a6b4bf34f883b99166fc25192d0ea28755cd248b191b5951e5e9ec835e6346d71f731b23e9ad931c763aa39e5da99743f9456069cc9b68fe6eddab20e52fa3d50000000041cfbb80fd2dfe9725864a087c899226425347602b7410d8c069f1e39936f9239cd4d7079f129fb5b4d760a4b2177e7ccc63f664b1c67373615d9eebcf66d939d1370d30eaee458bdd9d0648e176d21f692ac7d4b62fe532af6da0d6d6e3f8d97fb8919fff827fe62c55f0bbcf3a041d41c2ecb0e834e4d1f88e4983d6f73fecf5cb6d48e28e78ebe59e7539f4300bf6dfd524d315a7e6f6532c51fa36ffbab4885941c0c035ac0806b58c29feb116c3d85c0154eddfd2cfc9017f81c552db6e94d9e42b29af03607f1ed1ac959aafdc0ba3ed50b9097431af7ede1df31e2606bd345079485bc09861f3d4623b6193dc541c725fe46abc897f4338c6a04cb8940508167a6b3c3f950b57be4f2502ba3cb5c122938e77dccf1b3b71cbfa9acc7e02cdba778f3b04842682b203b7cb37e00dbc585dd70499a381067d6013b1271e8e8cfb3ccaa53fe58f000e7ff1ea136b79255713bcc53ef5b919090a2f", 0x2b2, 0x81, 0x0, 0x0) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 13:05:15 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000000)=[0x50, 0x93fb]) close(r1) 13:05:15 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat$dlm_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-control\x00', 0x0, 0x0) ioctl$BINDER_GET_NODE_INFO_FOR_REF(r1, 0xc018620c, &(0x7f0000000100)={0x1}) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r2, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) [ 1491.381725][ T8284] FAULT_INJECTION: forcing a failure. [ 1491.381725][ T8284] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1491.395241][ T8284] CPU: 0 PID: 8284 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1491.404880][ T8284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1491.414962][ T8284] Call Trace: [ 1491.418287][ T8284] dump_stack+0x172/0x1f0 [ 1491.422742][ T8284] should_fail.cold+0xa/0x15 [ 1491.427353][ T8284] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1491.433189][ T8284] ? find_held_lock+0x35/0x130 [ 1491.438037][ T8284] ? is_bpf_text_address+0xac/0x170 [ 1491.443791][ T8284] should_fail_alloc_page+0x50/0x60 [ 1491.449007][ T8284] __alloc_pages_nodemask+0x1a1/0x8d0 [ 1491.454411][ T8284] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1491.460197][ T8284] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1491.466031][ T8284] cache_grow_begin+0x9d/0x650 [ 1491.470815][ T8284] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1491.478040][ T8284] __kmalloc+0x67a/0x740 [ 1491.482316][ T8284] ? tomoyo_realpath_from_path+0xcd/0x7a0 [ 1491.488155][ T8284] tomoyo_realpath_from_path+0xcd/0x7a0 [ 1491.493717][ T8284] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1491.499974][ T8284] tomoyo_check_open_permission+0x2a8/0x3f0 [ 1491.506064][ T8284] ? tomoyo_path_number_perm+0x520/0x520 [ 1491.511748][ T8284] ? lock_downgrade+0x920/0x920 [ 1491.518795][ T8284] ? rwlock_bug.part.0+0x90/0x90 [ 1491.523855][ T8284] tomoyo_file_open+0xa9/0xd0 13:05:15 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x7a00, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:15 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x40000, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r1) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00') 13:05:15 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f2200ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1491.528569][ T8284] security_file_open+0x71/0x300 [ 1491.533533][ T8284] do_dentry_open+0x373/0x1250 [ 1491.538326][ T8284] ? kasan_check_read+0x11/0x20 [ 1491.543199][ T8284] ? chown_common+0x5c0/0x5c0 [ 1491.547890][ T8284] ? inode_permission+0xb4/0x560 [ 1491.552877][ T8284] vfs_open+0xa0/0xd0 [ 1491.556877][ T8284] path_openat+0x10e9/0x46d0 [ 1491.561477][ T8284] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1491.567296][ T8284] ? kasan_slab_alloc+0xf/0x20 [ 1491.572071][ T8284] ? kmem_cache_alloc+0x11a/0x6f0 [ 1491.577110][ T8284] ? getname_flags+0xd6/0x5b0 13:05:15 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffbc) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:15 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = socket(0x7, 0x7, 0x1) getsockopt$inet6_dccp_int(r1, 0x21, 0x7, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r2, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) [ 1491.581801][ T8284] ? getname+0x1a/0x20 [ 1491.585973][ T8284] ? do_sys_open+0x2c9/0x5d0 [ 1491.590595][ T8284] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 1491.595982][ T8284] ? __alloc_fd+0x44d/0x560 [ 1491.600499][ T8284] ? find_held_lock+0x35/0x130 [ 1491.605289][ T8284] do_filp_open+0x1a1/0x280 [ 1491.609821][ T8284] ? may_open_dev+0x100/0x100 [ 1491.614520][ T8284] ? kasan_check_read+0x11/0x20 [ 1491.619394][ T8284] ? do_raw_spin_unlock+0x57/0x270 [ 1491.624524][ T8284] ? _raw_spin_unlock+0x2d/0x50 [ 1491.629440][ T8284] ? __alloc_fd+0x44d/0x560 [ 1491.633968][ T8284] do_sys_open+0x3fe/0x5d0 [ 1491.638399][ T8284] ? filp_open+0x80/0x80 [ 1491.642690][ T8284] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1491.648155][ T8284] ? do_syscall_64+0x26/0x680 [ 1491.652840][ T8284] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1491.652867][ T8284] ? do_syscall_64+0x26/0x680 [ 1491.652886][ T8284] __x64_sys_open+0x7e/0xc0 [ 1491.652902][ T8284] do_syscall_64+0xfd/0x680 [ 1491.652919][ T8284] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1491.652930][ T8284] RIP: 0033:0x413161 13:05:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x8800, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1491.652946][ T8284] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1491.652953][ T8284] RSP: 002b:00007fdb3b8d3a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1491.710465][ T8284] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000413161 [ 1491.718455][ T8284] RDX: 00007fdb3b8d3b0a RSI: 0000000000000002 RDI: 00007fdb3b8d3b00 [ 1491.726437][ T8284] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1491.734414][ T8284] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 1491.742479][ T8284] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:16 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(r1, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) [ 1491.931871][ T8284] FAT-fs (loop0): bogus number of reserved sectors [ 1491.938731][ T8284] FAT-fs (loop0): Can't find a valid FAT filesystem 13:05:16 executing program 0 (fault-call:0 fault-nth:14): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0xfeff, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:16 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) write$P9_RMKNOD(0xffffffffffffffff, &(0x7f0000000080)={0x14, 0x13, 0x2, {0x10, 0x4, 0x7}}, 0x14) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r1) 13:05:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_dev$amidi(&(0x7f0000000200)='/dev/amidi#\x00', 0x14, 0x82402) r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000280)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_RESET_STATS(r1, &(0x7f0000000440)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40080068}, 0xc, &(0x7f0000000400)={&(0x7f00000002c0)={0x12c, r2, 0x200, 0x70bd25, 0x25dfdbfd, {}, [@TIPC_NLA_MEDIA={0x38, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0xffffffffffffff00}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x154}]}]}, @TIPC_NLA_NET={0x30, 0x7, [@TIPC_NLA_NET_ADDR={0x8, 0x2, 0x24}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x343e3df8}, @TIPC_NLA_NET_ADDR={0x8}, @TIPC_NLA_NET_NODEID={0xc}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x4}]}, @TIPC_NLA_NET={0x54, 0x7, [@TIPC_NLA_NET_ADDR={0x8}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x100000000}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x8}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x9}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0xffff}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x5}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x5b4b}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x5}]}, @TIPC_NLA_MON={0x1c, 0x9, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xfffffffffffffff7}, @TIPC_NLA_MON_REF={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x2}]}, @TIPC_NLA_NODE={0x20, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3a}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x9}]}, @TIPC_NLA_SOCK={0x20, 0x2, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x401}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x8}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x9}]}]}, 0x12c}, 0x1, 0x0, 0x0, 0x84}, 0x20000000) openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x113401, 0x0) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) fsetxattr$trusted_overlay_opaque(r3, &(0x7f0000000480)='trusted.overlay.opaque\x00', &(0x7f00000004c0)='y\x00', 0x2, 0x1) name_to_handle_at(r3, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x6}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000180)={0x9f, 0x9, 0x4, 0x2, 0x80000001, 0x2, 0x7, 0x4, r4}, &(0x7f00000001c0)=0x20) 13:05:16 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f2300ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:16 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x22) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @rand_addr=0x2}, 0xffffffffffffff34) munmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(r1, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, 0x0, 0x0) wait4(r2, 0x0, 0xfffffffffffffffc, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) [ 1492.196681][ T8901] FAULT_INJECTION: forcing a failure. [ 1492.196681][ T8901] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1492.209934][ T8901] CPU: 0 PID: 8901 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1492.218978][ T8901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1492.229050][ T8901] Call Trace: [ 1492.232378][ T8901] dump_stack+0x172/0x1f0 [ 1492.237253][ T8901] should_fail.cold+0xa/0x15 13:05:16 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000440)='/dev/vsock\x00', 0x0, 0x0) openat$cgroup_ro(r1, &(0x7f0000000480)='cpuset.memory_pressure\x00', 0x0, 0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm-control\x00', 0x200, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x18, 0xfa00, {0x1, &(0x7f00000001c0)={0xffffffffffffffff}, 0x2, 0xa}}, 0x20) write$RDMA_USER_CM_CMD_CONNECT(r2, &(0x7f0000000240)={0x6, 0x118, 0xfa00, {{0x10000, 0x401, "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", 0x3, 0x6, 0x3, 0xe000000000000000, 0x8, 0x7, 0x309f}, r3}}, 0x120) r4 = accept4(r0, &(0x7f0000000100)=@pptp={0x18, 0x2, {0x0, @multicast2}}, &(0x7f0000000000)=0x80, 0x800) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r4, 0x111, 0x2, 0x1, 0x4) r5 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$sock_rose_SIOCADDRT(r5, 0x890b, &(0x7f0000000080)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0x3}, 0x3, @default, @rose={'rose', 0x0}, 0x3, [@rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}) close(r5) [ 1492.241876][ T8901] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1492.247867][ T8901] ? find_held_lock+0x35/0x130 [ 1492.252654][ T8901] ? is_bpf_text_address+0xac/0x170 [ 1492.257869][ T8901] should_fail_alloc_page+0x50/0x60 [ 1492.263085][ T8901] __alloc_pages_nodemask+0x1a1/0x8d0 [ 1492.268492][ T8901] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1492.274244][ T8901] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1492.280075][ T8901] cache_grow_begin+0x9d/0x650 [ 1492.284859][ T8901] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1492.291121][ T8901] __kmalloc+0x67a/0x740 13:05:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0xfffe, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:16 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x3fffe, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_setup(0x8, &(0x7f0000000000)=0x0) io_submit(r1, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) r2 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(r2, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) [ 1492.295390][ T8901] ? tomoyo_realpath_from_path+0xcd/0x7a0 [ 1492.301131][ T8901] tomoyo_realpath_from_path+0xcd/0x7a0 [ 1492.306695][ T8901] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1492.312967][ T8901] tomoyo_check_open_permission+0x2a8/0x3f0 [ 1492.318899][ T8901] ? tomoyo_path_number_perm+0x520/0x520 [ 1492.324600][ T8901] ? lock_downgrade+0x920/0x920 [ 1492.329482][ T8901] ? rwlock_bug.part.0+0x90/0x90 [ 1492.334443][ T8901] tomoyo_file_open+0xa9/0xd0 [ 1492.339139][ T8901] security_file_open+0x71/0x300 [ 1492.344097][ T8901] do_dentry_open+0x373/0x1250 [ 1492.348880][ T8901] ? kasan_check_read+0x11/0x20 [ 1492.353763][ T8901] ? chown_common+0x5c0/0x5c0 [ 1492.358467][ T8901] ? inode_permission+0xb4/0x560 [ 1492.363434][ T8901] vfs_open+0xa0/0xd0 [ 1492.368196][ T8901] path_openat+0x10e9/0x46d0 [ 1492.372802][ T8901] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1492.378625][ T8901] ? kasan_slab_alloc+0xf/0x20 [ 1492.383406][ T8901] ? kmem_cache_alloc+0x11a/0x6f0 [ 1492.388440][ T8901] ? getname_flags+0xd6/0x5b0 [ 1492.393209][ T8901] ? getname+0x1a/0x20 [ 1492.397282][ T8901] ? do_sys_open+0x2c9/0x5d0 [ 1492.401985][ T8901] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 1492.407384][ T8901] ? __alloc_fd+0x44d/0x560 [ 1492.411904][ T8901] ? find_held_lock+0x35/0x130 [ 1492.416859][ T8901] do_filp_open+0x1a1/0x280 [ 1492.421373][ T8901] ? may_open_dev+0x100/0x100 [ 1492.426079][ T8901] ? kasan_check_read+0x11/0x20 [ 1492.430935][ T8901] ? do_raw_spin_unlock+0x57/0x270 [ 1492.436054][ T8901] ? _raw_spin_unlock+0x2d/0x50 [ 1492.436068][ T8901] ? __alloc_fd+0x44d/0x560 13:05:16 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1400008910, &(0x7f0000000040)="11dca5055e0bcfec7be070") getpgrp(0xffffffffffffffff) r1 = gettid() r2 = syz_open_procfs(r1, &(0x7f0000000100)='smaps\x00') close(r2) r3 = syz_genetlink_get_family_id$nbd(&(0x7f00000002c0)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r2, &(0x7f0000000380)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000340)={&(0x7f0000000300)={0x14, r3, 0x800, 0x70bd2c, 0x25dfdbfb}, 0x14}, 0x1, 0x0, 0x0, 0x10}, 0x8000) ioctl$TCSETXW(r2, 0x5435, &(0x7f0000000000)={0x800, 0x1ff, [0x96, 0x18f8, 0x5, 0xfffffffffffffffb, 0x55b], 0x6}) r4 = request_key(&(0x7f0000000140)='pkcs7_test\x00', &(0x7f0000000180)={'syz', 0x3}, &(0x7f00000001c0)='smaps\x00', 0xfffffffffffffffd) keyctl$read(0xb, r4, &(0x7f0000000200)=""/125, 0x7d) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f00000000c0)={0x1, &(0x7f0000000080)=[{}]}) [ 1492.436092][ T8901] do_sys_open+0x3fe/0x5d0 [ 1492.436108][ T8901] ? filp_open+0x80/0x80 [ 1492.436124][ T8901] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1492.436143][ T8901] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1492.436157][ T8901] ? do_syscall_64+0x26/0x680 [ 1492.436171][ T8901] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1492.436185][ T8901] ? do_syscall_64+0x26/0x680 [ 1492.436203][ T8901] __x64_sys_open+0x7e/0xc0 [ 1492.470571][ T8901] do_syscall_64+0xfd/0x680 [ 1492.470597][ T8901] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1492.470608][ T8901] RIP: 0033:0x413161 [ 1492.470629][ T8901] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1492.490519][ T8901] RSP: 002b:00007fdb3b8d3a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1492.490535][ T8901] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000413161 [ 1492.490550][ T8901] RDX: 00007fdb3b8d3b0a RSI: 0000000000000002 RDI: 00007fdb3b8d3b00 13:05:16 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)=0x0) r2 = openat$dlm_control(0xffffffffffffff9c, &(0x7f0000000180)='/dev/dlm-control\x00', 0xc801, 0x0) r3 = syz_genetlink_get_family_id$tipc2(&(0x7f00000002c0)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_GET(r2, &(0x7f0000000600)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x1004000}, 0xc, &(0x7f00000005c0)={&(0x7f0000000300)={0x2a8, r3, 0x4, 0x70bd2a, 0x25dfdbfd, {}, [@TIPC_NLA_SOCK={0x14, 0x2, [@TIPC_NLA_SOCK_ADDR={0x8}, @TIPC_NLA_SOCK_REF={0x8, 0x2, 0x9a3}]}, @TIPC_NLA_NODE={0x3c, 0x6, [@TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x8}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x2}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x401}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_NET={0x38, 0x7, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x6}, @TIPC_NLA_NET_ADDR={0x8}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x81}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x100}, @TIPC_NLA_NET_ADDR={0x8}]}, @TIPC_NLA_SOCK={0xc, 0x2, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_LINK={0x38, 0x4, [@TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x14, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}]}, @TIPC_NLA_NET={0xc, 0x7, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x4}]}, @TIPC_NLA_BEARER={0x68, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8000}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x4e5f}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'ib', 0x3a, 'vxcan1\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0x10001, @dev={0xfe, 0x80, [], 0x1a}, 0x1}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x3, @loopback, 0x3}}}}]}, @TIPC_NLA_MEDIA={0x18, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_WIN={0x8}]}]}, @TIPC_NLA_MEDIA={0x14, 0x5, [@TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}]}, @TIPC_NLA_BEARER={0x128, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x1, 0x0}}}, {0x14, 0x2, @in={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x1, 0x0}}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x6}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x14, 0x1, @in={0x2, 0x4e22, @remote}}, {0x20, 0x2, @in6={0xa, 0x4e22, 0x5, @loopback, 0x1}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e21, 0x0, @remote, 0x6}}, {0x14, 0x2, @in={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x0, 0x0}}}}}, @TIPC_NLA_BEARER_PROP={0x3c, 0x2, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x6665}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xa}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x20}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x13}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x5c8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}]}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @udp='udp:syz1\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x12000}, @TIPC_NLA_BEARER_PROP={0x24, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x7320}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}, @TIPC_NLA_PROP_MTU={0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x8}]}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x1}]}]}, 0x2a8}, 0x1, 0x0, 0x0, 0x1}, 0x8010) rt_sigqueueinfo(r1, 0x1f, &(0x7f0000000100)={0xd, 0x9, 0x81}) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) r5 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dlm_plock\x00', 0x0, 0x0) name_to_handle_at(r5, &(0x7f0000000200)='\x00', &(0x7f0000000240)=ANY=[@ANYPTR], 0x0, 0x1400) ioctl$TIOCMGET(r4, 0x5415, &(0x7f0000000000)) 13:05:16 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x40000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1492.490559][ T8901] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1492.490568][ T8901] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 1492.490577][ T8901] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 [ 1492.781738][ T8901] FAT-fs (loop0): bogus number of reserved sectors [ 1492.788306][ T8901] FAT-fs (loop0): Can't find a valid FAT filesystem 13:05:17 executing program 0 (fault-call:0 fault-nth:15): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:17 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f2400ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:17 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007f9, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:17 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x1000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:17 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:17 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') lseek(r1, 0x0, 0x6) close(r1) ioctl$INOTIFY_IOC_SETNEXTWD(r1, 0x40044900, 0x7) 13:05:17 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x2000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:17 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') ioctl$VIDIOC_CREATE_BUFS(r1, 0xc100565c, &(0x7f0000000080)={0x9, 0x3, 0x3, {0xf, @win={{0x66, 0x7fffffff, 0x1, 0x100000001}, 0x7, 0x6000, &(0x7f0000000180)={{0x9, 0x7f, 0x8, 0xc37}, &(0x7f0000000000)={{0x7, 0x6, 0x3, 0x3ff}}}, 0x1ff, &(0x7f00000001c0)="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"}}}) close(r1) 13:05:17 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f00000000c0)={0x100000000, 0x1, 0x6, 0xbdc, 0x6, 0x8}) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) [ 1493.074928][ T9479] FAULT_INJECTION: forcing a failure. [ 1493.074928][ T9479] name failslab, interval 1, probability 0, space 0, times 0 13:05:17 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) r1 = open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:17 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x3000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1493.146580][ T9479] CPU: 0 PID: 9479 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1493.155660][ T9479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1493.165745][ T9479] Call Trace: [ 1493.169059][ T9479] dump_stack+0x172/0x1f0 [ 1493.173415][ T9479] should_fail.cold+0xa/0x15 [ 1493.178052][ T9479] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1493.183888][ T9479] ? ___might_sleep+0x163/0x280 [ 1493.188796][ T9479] __should_failslab+0x121/0x190 [ 1493.193832][ T9479] ? loop_info64_to_compat+0x6d0/0x6d0 [ 1493.199311][ T9479] should_failslab+0x9/0x14 [ 1493.203840][ T9479] kmem_cache_alloc_trace+0x2ce/0x750 [ 1493.209238][ T9479] ? lockdep_init_map+0x1be/0x6d0 [ 1493.214300][ T9479] ? loop_info64_to_compat+0x6d0/0x6d0 [ 1493.220139][ T9479] __kthread_create_on_node+0xf2/0x460 [ 1493.225630][ T9479] ? lock_acquire+0x16f/0x3f0 [ 1493.230345][ T9479] ? kthread_parkme+0xb0/0xb0 [ 1493.235071][ T9479] ? mutex_trylock+0x1e0/0x1e0 [ 1493.239867][ T9479] ? loop_info64_to_compat+0x6d0/0x6d0 [ 1493.245364][ T9479] kthread_create_on_node+0xbb/0xf0 [ 1493.250597][ T9479] ? __kthread_create_on_node+0x460/0x460 [ 1493.256361][ T9479] ? lockdep_init_map+0x1be/0x6d0 [ 1493.261422][ T9479] ? lockdep_init_map+0x1be/0x6d0 [ 1493.266484][ T9479] loop_set_fd+0x342/0x10b0 [ 1493.271015][ T9479] ? tomoyo_path_number_perm+0x214/0x520 [ 1493.276685][ T9479] lo_ioctl+0x1a3/0x1460 [ 1493.281057][ T9479] ? loop_set_fd+0x10b0/0x10b0 [ 1493.286117][ T9479] blkdev_ioctl+0xece/0x1c10 [ 1493.290749][ T9479] ? blkpg_ioctl+0xa90/0xa90 13:05:17 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) write$FUSE_GETXATTR(r1, &(0x7f0000000000)={0x18, 0xfffffffffffffffe, 0x5, {0x4}}, 0x18) name_to_handle_at(r1, &(0x7f00000000c0)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0286404, &(0x7f0000000100)={&(0x7f0000ffa000/0x3000)=nil, 0x10001, 0x7, 0x50, &(0x7f0000ffc000/0x3000)=nil, 0x9}) r2 = geteuid() perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e6, 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) r3 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000002c0)='./cg\xf2oup/syz0\x00\x00\x00\x00\x00', 0x200002, 0x0) r4 = openat$cgroup_subtree(r3, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) close(r4) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@remote, @in=@empty, 0x4e24, 0x29bc, 0x4e21, 0x8000, 0xa, 0x80, 0xa0, 0x2b, 0x0, r2}, {0x7, 0x4, 0x3, 0xecf8, 0x27d9, 0x3, 0x6, 0x69}, {0x1000, 0x8, 0x1ff, 0x212}, 0x1, 0x6e6bbc, 0x2, 0x0, 0x2, 0x1}, {{@in6=@local, 0x4d3, 0x3b}, 0x2, @in6=@mcast2, 0x4, 0x0, 0x3, 0x9, 0x8c, 0x1, 0xfff}}, 0xe8) [ 1493.295368][ T9479] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1493.301726][ T9479] block_ioctl+0xee/0x130 [ 1493.306079][ T9479] ? blkdev_fallocate+0x410/0x410 [ 1493.311130][ T9479] do_vfs_ioctl+0xdb6/0x13e0 [ 1493.315752][ T9479] ? ioctl_preallocate+0x210/0x210 [ 1493.320906][ T9479] ? __fget+0x384/0x560 [ 1493.325086][ T9479] ? ksys_dup3+0x3e0/0x3e0 [ 1493.329520][ T9479] ? do_sys_open+0x31d/0x5d0 [ 1493.334163][ T9479] ? tomoyo_file_ioctl+0x23/0x30 [ 1493.339131][ T9479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1493.345397][ T9479] ? security_file_ioctl+0x8d/0xc0 [ 1493.350536][ T9479] ksys_ioctl+0xab/0xd0 [ 1493.354750][ T9479] __x64_sys_ioctl+0x73/0xb0 [ 1493.359384][ T9479] do_syscall_64+0xfd/0x680 [ 1493.363917][ T9479] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1493.369830][ T9479] RIP: 0033:0x4590e7 [ 1493.373742][ T9479] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1493.393369][ T9479] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1493.401814][ T9479] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004590e7 [ 1493.409896][ T9479] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1493.417900][ T9479] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1493.425894][ T9479] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1493.433905][ T9479] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:17 executing program 0 (fault-call:0 fault-nth:16): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:17 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x323003) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r2 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r2) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000000080)={'veth0_to_bridge\x00', 0xfffffffffffffc00}) 13:05:17 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f2500ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:17 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x4000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:17 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) r2 = open(0x0, 0x0, 0x0) dup(r2) openat$cgroup_ro(r1, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r3 = getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(r3, 0x0, 0xffffffffffffffff, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:18 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="11dca1a409006c998286e5967cf6c91089f49b7c2c48425ecf1fcd0000000000001a13e2f70b325e6454627ef3ff0000000000f100000000009419c83b205af11391691f99545364051a77cbb7663336cc3308c7b0b3579226b3c58fcc2c332074dc083c90338610ce7ca2000ba127e6225dde60c2f43c3d72991c91dba447cff0bdb5980538e3cfa325d2fbfc2c916b254a742fc502b65f3f1b9dee1507df81651b3b1a7d607b7584a1d46c4f2ff4fad331dd0a509bd6bf4f26160f9a426768259b455cf580d1bcbeebe57cf56d96f3f781c5844ad7c23137a41c8251f45a838751cfb1ef8544afe88717a573a1fd63c15a1f25b832c61e06") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) fcntl$setpipe(r0, 0x407, 0x9) [ 1493.753665][ T9849] FAULT_INJECTION: forcing a failure. [ 1493.753665][ T9849] name failslab, interval 1, probability 0, space 0, times 0 [ 1493.776324][ T9849] CPU: 1 PID: 9849 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1493.785443][ T9849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1493.795523][ T9849] Call Trace: [ 1493.798867][ T9849] dump_stack+0x172/0x1f0 [ 1493.803230][ T9849] should_fail.cold+0xa/0x15 [ 1493.807861][ T9849] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1493.813699][ T9849] ? ___might_sleep+0x163/0x280 [ 1493.818570][ T9849] __should_failslab+0x121/0x190 [ 1493.823524][ T9849] should_failslab+0x9/0x14 [ 1493.828057][ T9849] __kmalloc+0x2d9/0x740 [ 1493.832314][ T9849] ? tomoyo_realpath_from_path+0xc0/0x7a0 [ 1493.838069][ T9849] ? rcu_read_lock_sched_held+0x110/0x130 [ 1493.843805][ T9849] ? tomoyo_realpath_from_path+0xcd/0x7a0 [ 1493.849548][ T9849] tomoyo_realpath_from_path+0xcd/0x7a0 [ 1493.855108][ T9849] ? tomoyo_path_number_perm+0x193/0x520 [ 1493.860759][ T9849] tomoyo_path_number_perm+0x1dd/0x520 [ 1493.866235][ T9849] ? tomoyo_path_number_perm+0x193/0x520 [ 1493.871890][ T9849] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1493.877718][ T9849] ? find_held_lock+0x35/0x130 [ 1493.882543][ T9849] ? __fget+0x384/0x560 [ 1493.886718][ T9849] ? ksys_dup3+0x3e0/0x3e0 [ 1493.891155][ T9849] ? do_sys_open+0x31d/0x5d0 [ 1493.895769][ T9849] tomoyo_file_ioctl+0x23/0x30 [ 1493.900544][ T9849] security_file_ioctl+0x77/0xc0 [ 1493.905498][ T9849] ksys_ioctl+0x57/0xd0 [ 1493.909674][ T9849] __x64_sys_ioctl+0x73/0xb0 [ 1493.914304][ T9849] do_syscall_64+0xfd/0x680 [ 1493.918828][ T9849] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1493.924723][ T9849] RIP: 0033:0x4590e7 [ 1493.928629][ T9849] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1493.948277][ T9849] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1493.956792][ T9849] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004590e7 [ 1493.964767][ T9849] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1493.972745][ T9849] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1493.980713][ T9849] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1493.988679][ T9849] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:18 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f2600ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:18 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(r1, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:18 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x5000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:18 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) migrate_pages(r1, 0x2, &(0x7f0000000440)=0x6, &(0x7f0000000480)=0x5) ioctl(r0, 0x1000008910, &(0x7f0000000380)="11dca5055e0bcfec7be070") r2 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r2, 0x10e, 0x1, &(0x7f00000002c0)=0x1b, 0x4) ioctl$VIDIOC_TRY_FMT(r2, 0xc0d05640, &(0x7f00000001c0)={0x9, @win={{0x0, 0xfff, 0x8, 0x7ff}, 0x7, 0x3, &(0x7f0000000080)={{0x8, 0x8, 0x6, 0x3}, &(0x7f0000000000)={{0x0, 0x6}}}, 0x6, &(0x7f00000000c0)="b5343a9b7b030dbecb925f9b7ed3a5d8e0bd0812a93cfe1c77a51bb2da5d9ef9e1af50af7099c841ccef20c18d81796608f094bf0aa2bca6cd85dc06ba543520d3a652483e4fa1f7277572378ab044132a2c11a7ae1c318df00a9f3ad8d773333d0435e193a84d38a7c087238ed92a558f8ad29477e0cfa0795f79ffda5e34a15c5cffff8883e4915860a3d65d5575b3e2bc835ab170fc8a0aa6c0f2cea3da7c05d80deaa1f217e193b164ba322ebc240e4cd2767807c362a8837f668d2bb4928a4957d4f69956598445ea94993d30de0c51bd67345accb59c25e9a217b500bedb27676291c309b264977e1656c5beeced024370", 0x1}}) close(r2) fsetxattr$security_selinux(r0, &(0x7f0000000300)='security.selinux\x00', &(0x7f0000000340)='system_u:object_r:mnt_t:s0\x00', 0x1b, 0x3) [ 1494.000364][ T9849] ERROR: Out of memory at tomoyo_realpath_from_path. 13:05:18 executing program 5: r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/btrfs-control\x00', 0x191040, 0x0) r1 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000100)='/dev/video35\x00', 0x2, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000300)='/dev/hwrng\x00', 0x200000, 0x0) setsockopt$inet6_tcp_buf(r3, 0x6, 0xb, &(0x7f0000000140)="16c426a9e5e357448c31defc2202e9f2f847e6e18b608baa86fe68afb84dd1c5e77fd9a37ed86983b135a5803f6d3f894699f12978b9958de9d625850f1ee10873df1ff97000000000006208", 0xe) name_to_handle_at(r3, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) [ 1494.093254][ T9849] FAT-fs (loop0): bogus number of reserved sectors 13:05:18 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x6000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1494.153567][ T9849] FAT-fs (loop0): Can't find a valid FAT filesystem 13:05:18 executing program 0 (fault-call:0 fault-nth:17): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:18 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) r1 = dup(0xffffffffffffffff) openat$cgroup_ro(r1, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:18 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f0000000000)={0x3}) close(r1) syz_mount_image$erofs(&(0x7f0000000080)='erofs\x00', &(0x7f00000000c0)='./file0\x00', 0x1, 0x8, &(0x7f0000000540)=[{&(0x7f0000000100)="26617a12f69512801e8eded2c9", 0xd, 0x2}, {&(0x7f0000000140)="177294c11dbd31acdf", 0x9, 0x9}, {&(0x7f0000000180)="a9fc66a9b3d794e788c7687d0f29e8d2a07468a3bae248d48a09bcf2865377d8cdc11bf21e8c146c5d30e36950f3208b8ff339254a5bdb8dd859d57c1c5a12b707bec873d7c327ddb446cb149b9cbd5e8715d12e7dc13c1b88d6201d5f734d1eed7e5721609a6309a1d7153eb90bdc7aea70feafe468a141e9375d6122aeeb53d89141695fd7719f3912d3b175ae87a9ed7c3a8b", 0x94, 0x400}, {&(0x7f0000000240)="633012b62720a49196706b293d11a30cccfd1e77390b7bb8f84dcb116b62c54eee383406fb04244a1d68fca52dcf0344f7a8688b813673044ddfb4a98931180328ad762410b7ae5f9e96598323492ffdba2184b5b33ce005fa949926fed6ae85c89db959b869bb368ff4bb5d2360a6cdf4617ab0da8a57b452116cbefcfaa5", 0x7f, 0x20}, {&(0x7f00000002c0)="4105d7adb45f4c7c58e8eeb99c619452988cefca91d23fc650f2a80e74849285ed3139e24d0cb739a0b5c3280348d31997b6f6818ec2d0eda8875e509ef765dfe17b6e4a44fb2e6932eac625b0e100a5e000f0345569a08810e0d21341ca83f5cffd3a7e", 0x64, 0x6}, {&(0x7f0000000340)="aea547de8e4879895439d0aed8dc11196cf72e9f227a30546aa64fc976c3d3", 0x1f, 0x9}, {&(0x7f0000000380)="092b1113f777181b698f71bba74563369fd55baaab53e2b543f07c1e26b9d707781a07fbde082727d4b72ba4d2320f61060d76a026009a8759f7599c7da84bc3d14df5b18ee285f5760523c078f5ca312e260735178a4b3ecb8bffb2702788b5627cb380a9503c8d42e494ac39bc858e9efca5f54fd2a487d053f15d5d29e43143afbad3c285aef66bdf83cb1c7f22316a55a5a570489442590a1aa335a24fb69a11865feeee7105345ec08fac", 0xad, 0x81}, {&(0x7f0000000440)="fad67b27d2b842b14728b6067707368182e00ab78740a3ff8dba4c5d2117bfba94a89c70c64d6614ded05cd593549633c5c5971dde77191fa2b6262dcf1f4e6c4b953a982e3e25ac605f96b92b8ac3ae3dc4e2c1c0d319157bb1b6aa032752b183f4955400706b8cad0478880db90cce01cd081c82be87859149a7b12cdaac53b7afd0c233662fcd4d0d06ee705214a664ca9a101e79400e3fbb2ffb8b06549aae8314ed3f2f3b30ee18fd40926afb65798373d18604d7ba45f1b107a98283ed47e4f6ce66ca1f3d0a65424885d70d53fb", 0xd1, 0xffffffffffffffff}], 0x10001, &(0x7f0000000600)={[{@nouser_xattr='nouser_xattr'}, {@noacl='noacl'}, {@fault_injection={'fault_injection', 0x3d, 0x7}}, {@noacl='noacl'}, {@noacl='noacl'}, {@fault_injection={'fault_injection', 0x3d, 0x40}}], [{@measure='measure'}]}) 13:05:18 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x101000, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000000140)={0xca, "0aeb7d58efcbeccfffc8bb7ced8afa33dc96adab7792526e13373822a5cfccdaa0edd9a9a4bd40b012fe33e2dd9e128ac354af3e5f6906be39fb276e91c862da0540c70004f1aba6fdaf605b22a3f039680629135dd634827778ff6b29aaecd140734a7294cc9c8ab6d42887de467b177b5414882bbe0f0b37b35270e1f129bfa73ee64aa9c72a3632c45f58a09f33a709cb06d3c786e816c7619bc15c1c27e4189925a4c9d0124f1b50bf004f08c70e5e6e41259a4a211d9cba68350e7ec3f545580bcc88bc0e80213c"}) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000240)=0xaba9, 0x4) ioctl$IMSETDEVNAME(r1, 0x80184947, &(0x7f0000000100)={0x2000000000, 'syz0\x00'}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r2, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:18 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x7000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1494.487682][T10298] FAULT_INJECTION: forcing a failure. [ 1494.487682][T10298] name failslab, interval 1, probability 0, space 0, times 0 13:05:18 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x200001, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) r1 = open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(r1, 0x20000000401) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(r2, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:18 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f2700ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1494.565554][T10298] CPU: 0 PID: 10298 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1494.574732][T10298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1494.584815][T10298] Call Trace: [ 1494.588137][T10298] dump_stack+0x172/0x1f0 [ 1494.592508][T10298] should_fail.cold+0xa/0x15 [ 1494.597133][T10298] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1494.602968][T10298] ? ___might_sleep+0x163/0x280 [ 1494.607839][T10298] __should_failslab+0x121/0x190 13:05:18 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r1) open(&(0x7f0000000140)='./file0\x00', 0x20140, 0x10f49223a6bc54d2) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000100)={0x9, 0xfffffffffffffbff, 0x4, 0xffffffffffffff81, 0x12, 0x80000001, 0x1, 0x9, 0x9, 0x600000000, 0x6, 0x4}) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f00000000c0)={r2, 0x2f4c}, 0x8) [ 1494.612808][T10298] should_failslab+0x9/0x14 [ 1494.617333][T10298] __kmalloc+0x2d9/0x740 [ 1494.621590][T10298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1494.627849][T10298] ? d_absolute_path+0x11b/0x170 [ 1494.632800][T10298] ? __d_path+0x140/0x140 [ 1494.637139][T10298] ? tomoyo_encode2.part.0+0xf5/0x400 [ 1494.642622][T10298] tomoyo_encode2.part.0+0xf5/0x400 [ 1494.656271][T10298] tomoyo_encode+0x2b/0x50 13:05:19 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x9000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1494.660703][T10298] tomoyo_realpath_from_path+0x1d3/0x7a0 [ 1494.666366][T10298] tomoyo_path_number_perm+0x1dd/0x520 [ 1494.671854][T10298] ? tomoyo_path_number_perm+0x193/0x520 [ 1494.677522][T10298] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1494.683358][T10298] ? find_held_lock+0x35/0x130 [ 1494.688175][T10298] ? __fget+0x384/0x560 [ 1494.692357][T10298] ? ksys_dup3+0x3e0/0x3e0 [ 1494.696790][T10298] ? do_sys_open+0x31d/0x5d0 [ 1494.701397][T10298] tomoyo_file_ioctl+0x23/0x30 [ 1494.706183][T10298] security_file_ioctl+0x77/0xc0 [ 1494.711139][T10298] ksys_ioctl+0x57/0xd0 [ 1494.715314][T10298] __x64_sys_ioctl+0x73/0xb0 [ 1494.719922][T10298] do_syscall_64+0xfd/0x680 [ 1494.724445][T10298] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1494.730350][T10298] RIP: 0033:0x4590e7 [ 1494.734258][T10298] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1494.753960][T10298] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1494.762389][T10298] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004590e7 [ 1494.770458][T10298] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1494.778504][T10298] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1494.786498][T10298] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1494.794586][T10298] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 [ 1494.835007][T10298] ERROR: Out of memory at tomoyo_realpath_from_path. 13:05:19 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x3fe, 0x0) pipe2(0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpgrp(0xffffffffffffffff) sched_setattr(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0xa, &(0x7f0000000140)=0xeb2, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x200007fb, &(0x7f00000008c0)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000040)='nv\x00', 0x3) recvmsg(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x1000}], 0x1}, 0x0) write$binfmt_elf64(r2, &(0x7f0000002300)=ANY=[@ANYRES64], 0x1000001bd) r3 = eventfd2(0x0, 0x0) io_submit(0x0, 0x262, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) r4 = dup(r3) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(r1, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(r4, 0x1, 0x0, 0x0, 0x34f) openat(r4, 0x0, 0xffffffffffffffff, 0x0) 13:05:19 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000000c0)=0x0) capset(&(0x7f0000000100)={0x20080522, r1}, &(0x7f0000000140)={0xbb8f, 0x4, 0x7ab31e38, 0x580596f6, 0x7ff, 0x401}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r2, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) [ 1494.878574][T10298] FAT-fs (loop0): bogus number of reserved sectors [ 1494.894617][T10298] FAT-fs (loop0): Can't find a valid FAT filesystem 13:05:19 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x11000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:19 executing program 0 (fault-call:0 fault-nth:18): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:19 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f2800ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:19 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000040)={0x18, 0x0, {0x3, @local, 'syz_tun\x00'}}, 0x1e) r1 = socket$pppoe(0x18, 0x1, 0x0) r2 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f0000000000)={0x18, 0x0, {0x3, @broadcast, 'sit0\x00'}}, 0x1e) r3 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={'syz', 0x1}, 0x0, 0x0, 0xfffffffffffffffb) r4 = add_key$keyring(&(0x7f0000000380)='keyring\x00', &(0x7f00000003c0)={'syz', 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$instantiate_iov(0x14, r3, &(0x7f0000000340)=[{&(0x7f0000000100)="a9ddd2c66c069f34dbbdfb6532abe72194c02579de37414a25b7149073066cefedb9c0328a8b3314e758425472a9add836fcb9377d5c01a9464a528f7069f827026f4fbc603becc864916c4d19ed2fa29c21909e", 0x54}, {&(0x7f00000001c0)="d508d9484ecd22f5e036966a90c864ea1190fac64379d7eb2d44e145e833a83c0debdf124814a1617942d9c402c0275b835ed48df6fbded130b880d24b3958e8854435cb2ddae93eccf438a31c3969d41a6a60f67cdf0e65b1de378dfb586e594f4cf9cde920e9d54072f4eb67603502614b6c14f5147321a3e017fb", 0x7c}, {&(0x7f0000000240)="c0aa23d8f5ad78324ff96970", 0xc}, {&(0x7f0000000280)="db425ae6decf88a1064a3ba5ffe30cfd533d73756568d1d2ef9013b0945586ccfc940ccaa415ce1c3ca48f51e96f3dc2d27f22a7ad44003dedf1d9d29c6aa8fdcb7f2640f31edfb0b010d132353f9740de878612dcbbeb602f712962fccfbd3a3e9cd12566dd123c93e3aff293c3cb0f564c1ec41753f0ac85207415955577a4cd714f55ed1392352f71b2fb73d12220557bef63870f460c20c9372ca89d1c3ce682a8dcaf33fb1e0a397a2359c8b75a", 0xb0}], 0x4, r4) connect$pppoe(r2, &(0x7f0000000180)={0x18, 0x0, {0x3, @local, 'syz_tun\x00'}}, 0x1e) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000000)="11dc7095a8000000fc7f00"/20) syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r1) 13:05:19 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") arch_prctl$ARCH_MAP_VDSO_X32(0x2001, 0x6) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:19 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x20000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1495.197845][T10764] FAULT_INJECTION: forcing a failure. [ 1495.197845][T10764] name failslab, interval 1, probability 0, space 0, times 0 [ 1495.216243][T10764] CPU: 0 PID: 10764 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1495.225418][T10764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1495.237018][T10764] Call Trace: [ 1495.240344][T10764] dump_stack+0x172/0x1f0 13:05:19 executing program 4: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x84041, 0x0) ioctl$DRM_IOCTL_GET_STATS(r0, 0x80f86406, &(0x7f0000000140)=""/136) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) ioctl$IMGETCOUNT(r2, 0x80044943, &(0x7f0000000080)) ioctl(r1, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") ioctl$VIDIOC_SUBDEV_G_SELECTION(r2, 0xc040563d, &(0x7f00000000c0)={0x0, 0x0, 0x100, 0x5, {0x7, 0x5, 0x7, 0x6}}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r2, &(0x7f0000000380)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0xbc, r3, 0x810, 0x70bd26, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfffffffffffff463}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x10}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfffffffffffffffb}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xf2}, @IPVS_CMD_ATTR_DEST={0x48, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x2}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@initdev={0xac, 0x1e, 0x1, 0x0}}, @IPVS_DEST_ATTR_TUN_PORT={0x8, 0xe, 0x4e21}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6afa}]}]}, 0xbc}, 0x1, 0x0, 0x0, 0x4}, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r4) [ 1495.244711][T10764] should_fail.cold+0xa/0x15 [ 1495.249329][T10764] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1495.255349][T10764] ? ___might_sleep+0x163/0x280 [ 1495.260225][T10764] __should_failslab+0x121/0x190 [ 1495.265188][T10764] should_failslab+0x9/0x14 [ 1495.269710][T10764] kmem_cache_alloc+0x2af/0x6f0 [ 1495.274667][T10764] ? kernfs_activate+0x192/0x1f0 [ 1495.279639][T10764] __kernfs_new_node+0xf0/0x6c0 [ 1495.284516][T10764] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 1495.290008][T10764] ? kasan_check_write+0x14/0x20 [ 1495.294970][T10764] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 1495.300615][T10764] ? wait_for_completion+0x440/0x440 [ 1495.306022][T10764] kernfs_new_node+0x96/0x120 [ 1495.310730][T10764] __kernfs_create_file+0x51/0x340 [ 1495.315871][T10764] sysfs_add_file_mode_ns+0x222/0x560 [ 1495.321269][T10764] internal_create_group+0x359/0xc40 [ 1495.326595][T10764] ? remove_files.isra.0+0x190/0x190 [ 1495.332091][T10764] ? bd_set_size+0x3f/0xb0 [ 1495.336539][T10764] ? kasan_check_write+0x14/0x20 [ 1495.341516][T10764] ? up_write+0xbe/0x1e0 [ 1495.345803][T10764] sysfs_create_group+0x20/0x30 [ 1495.350677][T10764] loop_set_fd+0xb11/0x10b0 [ 1495.355212][T10764] lo_ioctl+0x1a3/0x1460 [ 1495.359487][T10764] ? loop_set_fd+0x10b0/0x10b0 [ 1495.364277][T10764] blkdev_ioctl+0xece/0x1c10 [ 1495.368894][T10764] ? blkpg_ioctl+0xa90/0xa90 [ 1495.373515][T10764] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1495.379373][T10764] block_ioctl+0xee/0x130 [ 1495.383728][T10764] ? blkdev_fallocate+0x410/0x410 [ 1495.388785][T10764] do_vfs_ioctl+0xdb6/0x13e0 [ 1495.393406][T10764] ? ioctl_preallocate+0x210/0x210 13:05:19 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") close(0xffffffffffffffff) [ 1495.398552][T10764] ? __fget+0x384/0x560 [ 1495.402742][T10764] ? ksys_dup3+0x3e0/0x3e0 [ 1495.407172][T10764] ? do_sys_open+0x31d/0x5d0 [ 1495.411783][T10764] ? tomoyo_file_ioctl+0x23/0x30 [ 1495.416757][T10764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1495.423029][T10764] ? security_file_ioctl+0x8d/0xc0 [ 1495.428172][T10764] ksys_ioctl+0xab/0xd0 [ 1495.432361][T10764] __x64_sys_ioctl+0x73/0xb0 [ 1495.436985][T10764] do_syscall_64+0xfd/0x680 [ 1495.441525][T10764] entry_SYSCALL_64_after_hwframe+0x49/0xbe 13:05:19 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f00000000c0)=0x3) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) [ 1495.447448][T10764] RIP: 0033:0x4590e7 [ 1495.451361][T10764] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1495.470994][T10764] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1495.479433][T10764] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004590e7 [ 1495.487421][T10764] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1495.495412][T10764] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1495.503495][T10764] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1495.511510][T10764] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:20 executing program 4: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x900, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") sendto$inet6(r0, &(0x7f0000000080)="ec9d80111e58212aa760b5808abf553bb6ebfdbdbaa4864db422f4781e3cfe0d630875a8885bf4937082949ef250746b19a07740f3a42d002b12ed1082d80a6f4d758e2401a21ecde559030e089bfd183446616f645e834a78bcccb9bc4a11158c", 0x61, 0x10, &(0x7f0000000100)={0xa, 0x4e23, 0x80000001, @empty, 0x9}, 0x1c) fcntl$getownex(r1, 0x10, &(0x7f0000000280)) r2 = getpid() ioctl$KVM_SET_DEBUGREGS(r0, 0x4080aea2, &(0x7f0000000140)={[0xd001, 0xf000, 0x10000, 0x106000], 0x9, 0x4, 0xc9}) r3 = syz_open_procfs(r2, &(0x7f0000000200)='smaps\x00\x92d$mB9v\xfb\x02\x1c\x03Q\xd12\xd5 \xc0\xbas\x8dmyQ\x9f\xe3\v\x00.\vW\x8b%I.7\xaasQ\x93\xabS\xe6:4\xda|?\x03\x91<\xb1`\xe3[\xfc\x03\xa3\xb5/\xd0B{8H\xc5%\x7f@\x00\x00\x00\x00\x00\x00\x003!P\x00') dup2(r1, r3) close(r3) [ 1495.677632][T10764] FAT-fs (loop0): bogus number of reserved sectors [ 1495.707936][T10764] FAT-fs (loop0): Can't find a valid FAT filesystem 13:05:20 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x4fa, 0x200007fd, &(0x7f0000000080)={0x2, 0x4e23, @broadcast}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:20 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x3e000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:20 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f2900ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) r2 = msgget$private(0x0, 0x0) msgctl$IPC_STAT(r2, 0x2, &(0x7f00000000c0)=""/194) 13:05:20 executing program 0 (fault-call:0 fault-nth:19): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:20 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) iopl(0xf24) r2 = syz_open_dev$binder(0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x20011, r2, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000440)={0x44, 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB="006340400000000000000000000000000000000000000000000000000044e9542bb30f3328000000000000001800000000000000", @ANYPTR=&(0x7f0000000200)=ANY=[@ANYBLOB="852a62730000000000000000000000000000000000000000852a62730000000000000000000000000000000000000000852a627300"/72], @ANYPTR=&(0x7f0000000240)=ANY=[@ANYBLOB="000000000000000018000000000000003000000000000000"]], 0x0, 0x0, 0x0}) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000080)={0x44, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="006340400100000000004000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000099f1847394e2"], 0x0, 0x0, 0x0}) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') r4 = accept(r0, 0x0, &(0x7f0000000100)) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f00000001c0)) dup2(r2, r4) close(r3) [ 1495.968305][T11371] FAULT_INJECTION: forcing a failure. [ 1495.968305][T11371] name failslab, interval 1, probability 0, space 0, times 0 13:05:20 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x3f000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1496.021525][T11371] CPU: 0 PID: 11371 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1496.030695][T11371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1496.040856][T11371] Call Trace: [ 1496.044170][T11371] dump_stack+0x172/0x1f0 [ 1496.048560][T11371] should_fail.cold+0xa/0x15 [ 1496.053167][T11371] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1496.058992][T11371] ? ___might_sleep+0x163/0x280 [ 1496.063861][T11371] __should_failslab+0x121/0x190 [ 1496.068819][T11371] ? loop_info64_to_compat+0x6d0/0x6d0 [ 1496.074295][T11371] should_failslab+0x9/0x14 [ 1496.078820][T11371] kmem_cache_alloc_trace+0x2ce/0x750 [ 1496.084215][T11371] ? lockdep_init_map+0x1be/0x6d0 [ 1496.089265][T11371] ? loop_info64_to_compat+0x6d0/0x6d0 [ 1496.094743][T11371] __kthread_create_on_node+0xf2/0x460 [ 1496.100223][T11371] ? lock_acquire+0x16f/0x3f0 [ 1496.104944][T11371] ? kthread_parkme+0xb0/0xb0 [ 1496.109761][T11371] ? mutex_trylock+0x1e0/0x1e0 [ 1496.114565][T11371] ? loop_info64_to_compat+0x6d0/0x6d0 13:05:20 executing program 5: r0 = eventfd2(0x401, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000100)="11dca5055e18cfec7be070") r1 = openat$dlm_plock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm_plock\x00', 0x4c0000, 0x0) ioctl$UI_SET_FFBIT(r1, 0x4004556b, 0x11) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000002bc0)={0xffffffffffffffff, r1, 0x0, 0xb, &(0x7f0000002b80)='/dev/hwrng\x00', 0xffffffffffffffff}, 0x30) stat(&(0x7f0000002c00)='./file0\x00', &(0x7f0000002c40)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000002cc0)='./file0\x00', &(0x7f0000002d00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000033c0)={0x0}, &(0x7f0000003400)=0xc) fstat(r0, &(0x7f0000003440)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x2, &(0x7f00000034c0)=[0xee01, 0xee01]) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000003500)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000003540)={{{@in, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000003640)=0xe8) getgroups(0xa, &(0x7f0000003680)=[0xee00, 0xee01, 0xffffffffffffffff, 0xffffffffffffffff, 0xee00, 0xee00, 0xee01, 0x0, 0x0, 0xee01]) r11 = getpid() getresuid(&(0x7f0000003980), &(0x7f00000039c0), &(0x7f0000003a00)=0x0) getgroups(0x8, &(0x7f0000003a40)=[0xffffffffffffffff, 0xee01, 0xee01, 0xffffffffffffffff, 0xffffffffffffffff, 0xee00, 0xee00, 0xee00]) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000003a80)=0x0) getresuid(&(0x7f0000003ac0), &(0x7f0000003b00), &(0x7f0000003b40)=0x0) getgroups(0x5, &(0x7f0000003b80)=[0x0, 0xee00, 0xee01, 0x0, 0x0]) fcntl$getownex(r1, 0x10, &(0x7f0000003bc0)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000003c00)={{{@in=@broadcast, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast2}}, 0x0, @in=@multicast2}}, &(0x7f0000003d00)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000003d40)={0x0, 0x0, 0x0}, &(0x7f0000003d80)=0xc) fcntl$getownex(r0, 0x10, &(0x7f0000003dc0)={0x0, 0x0}) lstat(&(0x7f0000003e00)='./file0\x00', &(0x7f0000003e40)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000003ec0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000003f40)=0x0) fstat(r1, &(0x7f0000003f80)={0x0, 0x0, 0x0, 0x0, 0x0}) r25 = getegid() ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000004000)=0x0) fstat(r1, &(0x7f0000004040)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000040c0)={0x0, 0x0, 0x0}, &(0x7f0000004100)=0xc) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000004440)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000004480)={{{@in, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@empty}}, &(0x7f0000004580)=0xe8) getgroups(0x8, &(0x7f00000045c0)=[0xee01, 0xee00, 0xee00, 0xee01, 0xee01, 0xffffffffffffffff, 0xee00, 0x0]) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000004600)=0x0) stat(&(0x7f0000004640)='./file0\x00', &(0x7f0000004680)={0x0, 0x0, 0x0, 0x0, 0x0}) r34 = getgid() r35 = getpid() lstat(&(0x7f0000004700)='./file0\x00', &(0x7f0000004740)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000047c0)='./file0\x00', &(0x7f0000004800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 1496.120044][T11371] kthread_create_on_node+0xbb/0xf0 [ 1496.125263][T11371] ? __kthread_create_on_node+0x460/0x460 [ 1496.131025][T11371] ? lockdep_init_map+0x1be/0x6d0 [ 1496.136249][T11371] ? lockdep_init_map+0x1be/0x6d0 [ 1496.141301][T11371] loop_set_fd+0x342/0x10b0 [ 1496.145831][T11371] ? tomoyo_path_number_perm+0x214/0x520 [ 1496.151666][T11371] lo_ioctl+0x1a3/0x1460 [ 1496.155932][T11371] ? loop_set_fd+0x10b0/0x10b0 [ 1496.160711][T11371] blkdev_ioctl+0xece/0x1c10 [ 1496.165319][T11371] ? blkpg_ioctl+0xa90/0xa90 [ 1496.170107][T11371] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1496.175954][T11371] block_ioctl+0xee/0x130 [ 1496.180309][T11371] ? blkdev_fallocate+0x410/0x410 [ 1496.185347][T11371] do_vfs_ioctl+0xdb6/0x13e0 [ 1496.189953][T11371] ? ioctl_preallocate+0x210/0x210 [ 1496.195083][T11371] ? __fget+0x384/0x560 [ 1496.199254][T11371] ? ksys_dup3+0x3e0/0x3e0 [ 1496.203692][T11371] ? do_sys_open+0x31d/0x5d0 [ 1496.208400][T11371] ? tomoyo_file_ioctl+0x23/0x30 [ 1496.213364][T11371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1496.219628][T11371] ? security_file_ioctl+0x8d/0xc0 [ 1496.224760][T11371] ksys_ioctl+0xab/0xd0 [ 1496.228935][T11371] __x64_sys_ioctl+0x73/0xb0 [ 1496.233554][T11371] do_syscall_64+0xfd/0x680 [ 1496.238548][T11371] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1496.244468][T11371] RIP: 0033:0x4590e7 [ 1496.248385][T11371] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 sendmmsg$unix(r1, &(0x7f0000004980)=[{&(0x7f0000000140)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000300)=[{&(0x7f0000000040)="ad3247a75e2b6db92f83ce78ee654b26ef95170c763d66b529", 0x19}, {&(0x7f00000001c0)="98e6ffea70d650fd5bfc8b6a51e34a05cb9c9b02b787ed6a093c82e3cd66deb012f0bc6b8a4ed4470f038bff54a49a2e10a8123e7b64b0ae56b53ca1d57a998d4c27ed323f012ece459ae486dd669d5d252a5b4127cef96a828798ab7371687985a5f808152d0b896b46637adff8fccc4a47d0d4c64befdc13e35c27b97a6051a0571546e6c2c37a566064cbd22bf393509ef2625b69e247fcacd40a00f92ac0261e245c4d98d1b988148c79650fc39b88684ac55a40fb807e0565241f9041ed525023", 0xc3}, {&(0x7f00000002c0)="ff8d4aeffe284fe769f7d1a6627658849fba25ccd62eb14de07194d62828d8", 0x1f}], 0x3, 0x0, 0x0, 0x804}, {&(0x7f0000000340)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000700)=[{&(0x7f00000003c0)="efe6457617805ab9013c4ebeecc6233d20d87c102e3c11fcf32533a75b0797ba699781a1543a643365568a9ceb0a7f954bd94a611c2def837a6a7b25cbea4e43199f1ad014bb6325bb6b00849aa110392068fcc2c26d6bae8a632337901efacaac44a56945e1c593ae8628566503aaa6decfbe34ed8d9100458450cd138a416db425cb1e639718e8b913dbc7664e9eca3ab8bb1e9ffd015b9de75c0a14f8f506cf191f45b45fe7ce57010b5e66d8dc25422b996e04c663ad7cd08812615a12648d44fbcb30fa5132af7129b40dea2c696184b7f3f2b57168dd86acaceb058bdfb1479e2fd6acd000cfc68e32ff7eff9372", 0xf1}, {&(0x7f00000004c0)="8fa85f75cbb31485ae6fce0ad04751", 0xf}, {&(0x7f0000000500)="a87ce0c0acd9553f86152f5406725bb370fda8ca8e97edb2ec66030ba2f5c314bc6ba3", 0x23}, 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0x1000}, {&(0x7f0000002a00)="de31eabc9bbfb9ddf2f90f5dae448043d2d013bd25bfabfaab311bb46837678d0911b969549da9b4661e451de6b18b25d47d670f97920687142600fdd2d62c3e30d8d55c27685b239dc7e09f985ff50fa156e545a711a5ad6b6d3671d66138a240a13e2c3ae0cc3151be1b095c2ef474861fbb014f1b268f23d6b03ba1bb3d6c95b4541a6ac33739a9bc8b447bf0c7dfc172d1ab459c4ffbdecb042ab984030df9813875c5a0fbd4ef392dbebde62eebc94a2ec7c1b952707ead9b3b31cfdcbe8642ff6b1b3745ef68d44088e396bb8c434247a1", 0xd4}], 0x6, &(0x7f0000002d80)=[@rights={{0x34, 0x1, 0x1, [r1, r0, r0, r0, r0, r0, r1, r0, r0]}}, @rights={{0x14, 0x1, 0x1, [r0]}}, @rights={{0x1c, 0x1, 0x1, [r0, r0, r0]}}, @rights={{0x18, 0x1, 0x1, [r0, r0]}}, @rights={{0x2c, 0x1, 0x1, [r1, r1, r1, r0, r0, r1, r0]}}, @cred={{0x1c, 0x1, 0x2, {r2, r3, r4}}}, @rights={{0x20, 0x1, 0x1, [r1, r0, r1, r0]}}], 0xf8, 0x8000}, {&(0x7f0000002e80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002fc0)=[{&(0x7f0000002f00)="d58c3ae3c035809bb425d222b70831a67a279446e57a6582fa476b894d5e8c183534076ed4b67178868bd4da3c7c416e880e1855e7805e3726069bbfb88bca3eaa95f96af296ecbe29bdc41bf074790c72b93b743ef4065e46db095a1d063f47d63b4ce613aa9a93e66c1d2b346ebb614da9a9abad99aa0735076bfd7a1e455261ce45ab1f27e0326ef1031bba2d5b", 0x8f}], 0x1, &(0x7f0000003000)=[@rights={{0x18, 0x1, 0x1, [r0, r1]}}], 0x18, 0x4000000}, {&(0x7f0000003040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000003340)=[{&(0x7f00000030c0)="a48c06458ae82fda0d712c3dbcd655b75270a0aad16c9a893d6cc57955ec72bfbbb68710d0988209f7c058a5b2ea7ad597c74e74428e6dbb7f4a6332067a74cfeef57552256fd8897d2e66d37a37f7b1c1a846078a0a3ea83ea913293762e2cbe1ca84105076f96d", 0x68}, {&(0x7f0000003140)="7e33f31ee3c41cf8f7a236752df15175d3c6619ae39de988517c43b7b22ac2e99a26b3f19c2303ac6051414b13d3750f233e56e45334646436739514b33299cd32c04a912e4bb3395f1a01361c8ab11f24a9aab0cb6796e81cab984a401f13078c0a021c06c8875af23de636bdd788ddcc805ce83a6544a29c1f519488098a9b77013764a3d1fa4eb276ed6572f7b714eee862eec42004dbdf553b3bc78b01046fc99700094fd377d090b9b0f0935fe1abea58", 0xb3}, {&(0x7f0000003200)="2f2f27ecd1d8b5c0825c2d4d957456557742ca53183a830e014ad1382f3a06108842144f87eace5ede39f27daa29e9385667ed247ef5c944e0f637f0551ec3ce3a9b5ea8d653418a3a67b3be6d4cdca0b8d13f60b15d36a55160bf2f3cb51fbb407f85cca4dba32b405a4fe8dad12363597d3743dc95e482e10eaad83fc5c06a4bf0d5020ea961", 0x87}, {&(0x7f00000032c0)="24e85b7fcf046683f173456ea489bfd4b1f3f6ca2de271865c162232dc96b246650a241032c6af0172", 0x29}, {&(0x7f0000003300)="6276541b7660c073948d545b342fb927a446e5a032b301bb20606be06154ab1cd2329e83", 0x24}], 0x5, &(0x7f00000036c0)=[@cred={{0x1c, 0x1, 0x2, {r5, r6, r7}}}, @rights={{0x34, 0x1, 0x1, [r1, r1, r1, r1, r1, r1, r1, r0, r0]}}, @cred={{0x1c, 0x1, 0x2, {r8, r9, r10}}}], 0x78, 0x800}, {&(0x7f0000003740)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000003940)=[{&(0x7f00000037c0)="a9bf18d9aba2a61b651212e9b488e1cff18768b0537adf40b7e80a7c366087ca26619a8877d3676cb206ed3c3e07a511da8f4adb6828928b50242d0c850cc7a407ae1c4e017eb521bb4e2560ef4129525d969839b4ad767bccfb1a56", 0x5c}, {&(0x7f0000003840)="9854ef85c5a253f6695e4f6c00d1444ffbc56fd506eed96bd907f02304d69c33dea8d0e4f418b9ce479d9996a55359ec9f7afa1b4bae2d893bbc4c9a1b0888ea41be685e5e2cba7d359320b5b206c83fb11847a213f9f14be9f26a5ab10c060a8308ec3faed5b2811619fff3024d373b34d362a0ec0e2cab8544ec611c1c070b20cc94a06395d13e", 0x88}, {&(0x7f0000003900)="120a7c00511387817fd5f21cb91266c95641cf2f43e3af22d6291d0549fe08be", 0x20}], 0x3, &(0x7f0000004140)=[@rights={{0x14, 0x1, 0x1, [r0]}}, @cred={{0x1c, 0x1, 0x2, {r11, r12, r13}}}, @rights={{0x20, 0x1, 0x1, [r0, r1, r0, r0]}}, @cred={{0x1c, 0x1, 0x2, {r14, r15, r16}}}, @rights={{0x18, 0x1, 0x1, [r1, r0]}}, @rights={{0x34, 0x1, 0x1, [r0, r1, r1, r0, r1, r1, r1, r1, r0]}}, @cred={{0x1c, 0x1, 0x2, {r17, r18, r19}}}, @cred={{0x1c, 0x1, 0x2, {r20, r21, r22}}}, @cred={{0x1c, 0x1, 0x2, {r23, r24, r25}}}, @cred={{0x1c, 0x1, 0x2, {r26, r27, r28}}}], 0x148, 0xc000}, {&(0x7f00000042c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000004400)=[{&(0x7f0000004340)="a771db3eb1c23090d62dcf26fadb39efe20da0bb3f1a98564e61a51756a8189e858c746e2cc91d0bd6e926ca8f", 0x2d}, {&(0x7f0000004380)="b33c2c60bf5d1828e4bcec9671777b773503eef77308e6b33fa402bc616901e1cedc1e824b6bfb244d4857d615a973834884f5904cc2e2aa28763084c7f22dbd81641ca3", 0x44}], 0x2, &(0x7f0000004880)=[@cred={{0x1c, 0x1, 0x2, {r29, r30, r31}}}, @cred={{0x1c, 0x1, 0x2, {r32, r33, r34}}}, @cred={{0x1c, 0x1, 0x2, {r35, r36, r37}}}, @rights={{0x1c, 0x1, 0x1, [r0, r0, r0]}}, @rights={{0x1c, 0x1, 0x1, [r1, r1, r0]}}, @rights={{0x24, 0x1, 0x1, [r1, r0, r0, r0, r1]}}], 0xc8, 0x40}], 0x7, 0x4000) r38 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r38, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:20 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x75, 0x28000) ioctl$RTC_UIE_ON(r1, 0x7003) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') ioctl$SCSI_IOCTL_SYNC(r2, 0x4) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000000080)={'ip_vti0\x00', 0x400}) 13:05:20 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) r1 = dup(0xffffffffffffffff) openat$cgroup_ro(r1, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) [ 1496.268008][T11371] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1496.276448][T11371] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004590e7 [ 1496.284438][T11371] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1496.292430][T11371] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1496.300437][T11371] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1496.308444][T11371] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:20 executing program 4: r0 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vfio/vfio\x00', 0x100, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000280)=0x2, 0x4) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x9, &(0x7f0000000080)="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") ioctl$KVM_GET_CLOCK(r0, 0x8030ae7c, &(0x7f0000000400)) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r2) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000002c0)={{{@in6=@empty, @in6=@mcast1}}, {{@in6=@mcast2}, 0x0, @in=@initdev}}, &(0x7f00000003c0)=0xe8) 13:05:20 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) timer_create(0x7, &(0x7f0000001100)={0x0, 0x1d, 0x1, @thr={&(0x7f00000000c0)="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", &(0x7f00000010c0)="532a5424c8b749db399abdd223141ddcaf09665f5f095e55b3a748c5e0f1040aaa1c6120d24f5164319c0ded400023b80022e734316f8cac84be6bcd1aeca5"}}, &(0x7f0000001140)=0x0) timer_getoverrun(r1) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r2, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:20 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f2a00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:20 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x40000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:20 executing program 0 (fault-call:0 fault-nth:20): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:20 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:21 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x48000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:21 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r1) setsockopt$rose(r1, 0x104, 0x1, &(0x7f0000000000)=0x40, 0x4) 13:05:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008913, &(0x7f0000000140)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) [ 1496.800904][T12018] FAULT_INJECTION: forcing a failure. [ 1496.800904][T12018] name failslab, interval 1, probability 0, space 0, times 0 [ 1496.852234][T12018] CPU: 1 PID: 12018 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1496.861397][T12018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1496.871470][T12018] Call Trace: [ 1496.874789][T12018] dump_stack+0x172/0x1f0 [ 1496.879236][T12018] should_fail.cold+0xa/0x15 [ 1496.883933][T12018] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1496.889762][T12018] ? ___might_sleep+0x163/0x280 [ 1496.894631][T12018] __should_failslab+0x121/0x190 [ 1496.899591][T12018] should_failslab+0x9/0x14 [ 1496.904111][T12018] kmem_cache_alloc+0x2af/0x6f0 [ 1496.908982][T12018] __kernfs_new_node+0xf0/0x6c0 [ 1496.913944][T12018] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 1496.919420][T12018] ? wait_for_completion+0x440/0x440 [ 1496.924728][T12018] ? mutex_unlock+0xd/0x10 [ 1496.929165][T12018] ? kernfs_activate+0x192/0x1f0 [ 1496.934119][T12018] kernfs_new_node+0x96/0x120 [ 1496.938820][T12018] __kernfs_create_file+0x51/0x340 [ 1496.943943][T12018] sysfs_add_file_mode_ns+0x222/0x560 13:05:21 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x1, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = gettid() syz_open_procfs(r1, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x4, 0x0, 0xffffffffffffff83) openat(r0, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgget$private(0x0, 0x8) msgget$private(0x0, 0x10) msgget(0x2, 0x101) msgget(0x2, 0x8) msgget(0x0, 0x40) msgget$private(0x0, 0x100) r3 = msgget(0x2, 0x100) msgctl$IPC_STAT(r3, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:21 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x4c000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:21 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f2b00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1496.949331][T12018] internal_create_group+0x359/0xc40 [ 1496.954658][T12018] ? remove_files.isra.0+0x190/0x190 [ 1496.959947][T12018] ? bd_set_size+0x3f/0xb0 [ 1496.964378][T12018] ? kasan_check_write+0x14/0x20 [ 1496.969330][T12018] ? up_write+0xbe/0x1e0 [ 1496.973599][T12018] sysfs_create_group+0x20/0x30 [ 1496.978472][T12018] loop_set_fd+0xb11/0x10b0 [ 1496.983002][T12018] lo_ioctl+0x1a3/0x1460 [ 1496.987275][T12018] ? loop_set_fd+0x10b0/0x10b0 [ 1496.992066][T12018] blkdev_ioctl+0xece/0x1c10 [ 1496.996671][T12018] ? blkpg_ioctl+0xa90/0xa90 [ 1497.001259][T12018] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1497.007068][T12018] block_ioctl+0xee/0x130 [ 1497.011394][T12018] ? blkdev_fallocate+0x410/0x410 [ 1497.016412][T12018] do_vfs_ioctl+0xdb6/0x13e0 [ 1497.020987][T12018] ? ioctl_preallocate+0x210/0x210 [ 1497.026078][T12018] ? __fget+0x384/0x560 [ 1497.030238][T12018] ? ksys_dup3+0x3e0/0x3e0 [ 1497.034656][T12018] ? do_sys_open+0x31d/0x5d0 [ 1497.039234][T12018] ? tomoyo_file_ioctl+0x23/0x30 [ 1497.044199][T12018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1497.050427][T12018] ? security_file_ioctl+0x8d/0xc0 [ 1497.055528][T12018] ksys_ioctl+0xab/0xd0 [ 1497.059688][T12018] __x64_sys_ioctl+0x73/0xb0 [ 1497.064264][T12018] do_syscall_64+0xfd/0x680 [ 1497.068755][T12018] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1497.074628][T12018] RIP: 0033:0x4590e7 [ 1497.078504][T12018] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 13:05:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000180)=0x0) fcntl$setown(r1, 0x8, r2) write$FUSE_NOTIFY_INVAL_INODE(r1, &(0x7f0000000140)={0x28, 0x2, 0x0, {0x6, 0x7, 0x51a}}, 0x28) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) setsockopt$inet6_dccp_buf(r1, 0x21, 0x0, &(0x7f00000000c0)="20d84f331c39e4feb479a9be944e1e05fb6aa193dabf21901a0cfa6504fcbcc7a5ff0966bebdab321d1bf4c7a5d43323e861a8b84ca348ce9f7692fbb805b22f13cbc0e460bdf8d19af54c403e82304e9e9f41df6d4ae4991850ad81a3d1f5", 0x5f) sendfile(r1, r1, &(0x7f0000000240), 0x7fffffff) ioctl$UDMABUF_CREATE_LIST(r1, 0x40087543, &(0x7f00000001c0)={0x0, 0x4, [{r1, 0x0, 0xfffff000, 0xfffff000}, {r1, 0x0, 0x1000000000000, 0xfffffffffffff000}, {r1, 0x0, 0xfffffffffffff000, 0xfffffffff0004000}, {r1, 0x0, 0xea758ff18aab9469, 0x1000}]}) 13:05:21 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") getpid() bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x6, &(0x7f0000000180)='smaps\x00', 0xffffffffffffffff}, 0x30) read(r0, &(0x7f0000000080)=""/90, 0x5a) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x80, 0x0) getpgid(0xffffffffffffffff) gettid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000002c0)={0x0}, &(0x7f0000000140)=0x29) syz_open_procfs(r1, &(0x7f0000000280)='net/udp\x00') setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000000)=0x5, 0x4) [ 1497.098094][T12018] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1497.106491][T12018] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004590e7 [ 1497.114445][T12018] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1497.122428][T12018] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1497.130383][T12018] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1497.138339][T12018] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 [ 1497.196371][T12018] FAT-fs (loop0): bogus number of reserved sectors [ 1497.240477][T12018] FAT-fs (loop0): Can't find a valid FAT filesystem 13:05:21 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x60000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:21 executing program 3: setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x84800) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r1 = msgget$private(0x0, 0x20) msgctl$IPC_STAT(r1, 0x2, 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(0xffffffffffffffff, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:21 executing program 0 (fault-call:0 fault-nth:21): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:21 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") syz_mount_image$ceph(&(0x7f00000000c0)='ceph\x00', &(0x7f0000000100)='./file0\x00', 0x7ff, 0x2, &(0x7f0000000240)=[{&(0x7f0000000140)="0b9809d2c340426e31eea550930313b8377522cf79af6a6bd7eb2106807b50b9b3ddb7ef84acf904df6f20b58b37f87d37b9125ac4c60553", 0x38, 0x1}, {&(0x7f0000000180)="2873526da7b6d0ae2a53d7b990b83455082ba0d53375a02c8927b565fa5a7d3f989063643babae70978ec3df6bb54c1c3466f776a344632dbffd694dc25207108c39dfce34a683a7d4d4ae9ea17af5b9de40865e353a5cf2cf3f9b298bf3c7307df65e62ed3f8f8e1dac381620d7b5e3d66d20a282f100e22f37d8b659940263d214408c", 0x84, 0x1}], 0x20, &(0x7f0000000280)='/dev/hwrng\x00') r1 = dup(r0) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000002c0)) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r2, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:21 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup3(r0, r0, 0x80000) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@ipv4={[], [], @remote}, @in6=@empty}}, {{@in=@initdev}, 0x0, @in=@multicast2}}, &(0x7f0000000000)=0xe8) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r2 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r2) 13:05:21 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x68000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:21 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0xfffffffffffffffc, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0xfffffe6a) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(r0, 0x0, 0x0, 0x800) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) 13:05:21 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f2c00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1497.630706][T12489] FAULT_INJECTION: forcing a failure. [ 1497.630706][T12489] name failslab, interval 1, probability 0, space 0, times 0 [ 1497.644152][T12489] CPU: 0 PID: 12489 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1497.653278][T12489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1497.663348][T12489] Call Trace: [ 1497.666656][T12489] dump_stack+0x172/0x1f0 [ 1497.671008][T12489] should_fail.cold+0xa/0x15 [ 1497.675620][T12489] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1497.681445][T12489] __should_failslab+0x121/0x190 [ 1497.686405][T12489] should_failslab+0x9/0x14 [ 1497.690925][T12489] kmem_cache_alloc+0x47/0x6f0 [ 1497.695713][T12489] ? save_stack+0x5c/0x90 [ 1497.700051][T12489] ? save_stack+0x23/0x90 [ 1497.704393][T12489] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1497.710207][T12489] ? kasan_slab_alloc+0xf/0x20 [ 1497.715029][T12489] radix_tree_node_alloc.constprop.0+0x1eb/0x340 [ 1497.721389][T12489] idr_get_free+0x474/0x890 [ 1497.725918][T12489] idr_alloc_u32+0x19e/0x330 13:05:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) fcntl$setsig(r0, 0xa, 0x3) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) bind$rxrpc(r1, &(0x7f00000000c0)=@in4={0x21, 0x4, 0x2, 0x10, {0x2, 0x4e24, @empty}}, 0x24) 13:05:22 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008915, &(0x7f0000000080)="9dab80b922efa836dbb4e3896137a36afb6474c5d14c6b235e8221f9f2ba3f45872508e31474cfb017f3925a05591faed09ab360a882452419c814492f604b2f74f74f7157cf1cdf993467285723558691b9f9cc5b2074") fcntl$setsig(r0, 0xa, 0x28) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r1) [ 1497.730529][T12489] ? __fprop_inc_percpu_max+0x230/0x230 [ 1497.736115][T12489] ? mark_held_locks+0xf0/0xf0 [ 1497.740914][T12489] idr_alloc_cyclic+0x132/0x270 [ 1497.745783][T12489] ? idr_alloc+0x150/0x150 [ 1497.750222][T12489] __kernfs_new_node+0x172/0x6c0 [ 1497.755180][T12489] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 1497.760668][T12489] ? finish_task_switch+0x146/0x730 [ 1497.765891][T12489] ? __schedule+0x7cd/0x1560 [ 1497.770511][T12489] kernfs_new_node+0x96/0x120 [ 1497.775215][T12489] kernfs_create_dir_ns+0x52/0x160 [ 1497.780381][T12489] internal_create_group+0x7f4/0xc40 [ 1497.785707][T12489] ? remove_files.isra.0+0x190/0x190 [ 1497.791010][T12489] ? bd_set_size+0x3f/0xb0 [ 1497.795477][T12489] ? kasan_check_write+0x14/0x20 [ 1497.800442][T12489] ? up_write+0xbe/0x1e0 [ 1497.804711][T12489] sysfs_create_group+0x20/0x30 [ 1497.809583][T12489] loop_set_fd+0xb11/0x10b0 [ 1497.814113][T12489] lo_ioctl+0x1a3/0x1460 [ 1497.818377][T12489] ? loop_set_fd+0x10b0/0x10b0 [ 1497.823163][T12489] blkdev_ioctl+0xece/0x1c10 [ 1497.827767][T12489] ? blkpg_ioctl+0xa90/0xa90 [ 1497.832380][T12489] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1497.838222][T12489] block_ioctl+0xee/0x130 [ 1497.842580][T12489] ? blkdev_fallocate+0x410/0x410 [ 1497.847620][T12489] do_vfs_ioctl+0xdb6/0x13e0 [ 1497.852229][T12489] ? ioctl_preallocate+0x210/0x210 [ 1497.857349][T12489] ? __fget+0x384/0x560 [ 1497.861554][T12489] ? ksys_dup3+0x3e0/0x3e0 [ 1497.865989][T12489] ? do_sys_open+0x31d/0x5d0 [ 1497.870605][T12489] ? tomoyo_file_ioctl+0x23/0x30 [ 1497.875572][T12489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1497.881834][T12489] ? security_file_ioctl+0x8d/0xc0 [ 1497.886993][T12489] ksys_ioctl+0xab/0xd0 [ 1497.891182][T12489] __x64_sys_ioctl+0x73/0xb0 [ 1497.895796][T12489] do_syscall_64+0xfd/0x680 [ 1497.900330][T12489] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1497.906241][T12489] RIP: 0033:0x4590e7 [ 1497.910154][T12489] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 13:05:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) accept4$vsock_stream(r1, &(0x7f00000000c0)={0x28, 0x0, 0xffffffff, @hyper}, 0x10, 0x800) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) [ 1497.929774][T12489] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1497.938205][T12489] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004590e7 [ 1497.946198][T12489] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1497.954184][T12489] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1497.962264][T12489] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1497.970251][T12489] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:22 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r1) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@mcast2, 0x7fffffff, 0x2, 0xff, 0x8, 0x7fffffff, 0x4}, &(0x7f0000000080)=0x20) [ 1498.021913][T12489] FAT-fs (loop0): bogus number of reserved sectors [ 1498.066415][T12489] FAT-fs (loop0): Can't find a valid FAT filesystem 13:05:22 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x6c000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:22 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:22 executing program 0 (fault-call:0 fault-nth:22): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:22 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x83ffc) ioctl$NBD_CLEAR_SOCK(r1, 0xab04) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") clock_gettime(0x1, &(0x7f00000000c0)) r3 = gettid() write$apparmor_current(r2, &(0x7f0000000140)=@profile={'changeprofile ', 'smaps\x00'}, 0x14) ioctl$KVM_S390_UCAS_UNMAP(r2, 0x4018ae51, &(0x7f0000001100)={0x100000003, 0x9, 0x4}) open_by_handle_at(r0, &(0x7f0000001140)=ANY=[@ANYBLOB="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"], 0x2000) signalfd(r2, &(0x7f0000000100)={0x8}, 0x8) r4 = syz_open_procfs(r3, &(0x7f0000000080)='smaps\x00') close(r4) 13:05:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4010641c, &(0x7f0000000180)={r2, &(0x7f0000000100)=""/75}) 13:05:22 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x74000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1498.462343][T13116] FAULT_INJECTION: forcing a failure. [ 1498.462343][T13116] name failslab, interval 1, probability 0, space 0, times 0 13:05:22 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f2d00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1498.509433][T13116] CPU: 0 PID: 13116 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1498.518616][T13116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1498.528795][T13116] Call Trace: [ 1498.532117][T13116] dump_stack+0x172/0x1f0 [ 1498.536485][T13116] should_fail.cold+0xa/0x15 [ 1498.541102][T13116] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1498.546936][T13116] ? ___might_sleep+0x163/0x280 [ 1498.551815][T13116] __should_failslab+0x121/0x190 13:05:22 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, 0x0, 0x550dbc31384612ba) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(r1, 0x0, 0x0, 0x800) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:22 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x100000000, 0x2) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000280)={&(0x7f0000000140)={0x134, r2, 0x408, 0x70bd28, 0x25dfdbfb, {}, [@IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xe7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x400}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x80000000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback}, @IPVS_SVC_ATTR_PROTOCOL={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x8}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@rand_addr=0xd4e}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xfffffffffffffffe}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xbbf}, @IPVS_DEST_ATTR_TUN_TYPE={0x8, 0xd, 0x1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}]}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x5}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xe83cf2c48a2a077c}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x36}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x969}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7f}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100000000}]}, 0x134}, 0x1, 0x0, 0x0, 0x1}, 0x44840) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r3) ioctl$DRM_IOCTL_IRQ_BUSID(r3, 0xc0106403, &(0x7f0000000000)={0x0, 0x200, 0x627, 0x7}) [ 1498.556773][T13116] should_failslab+0x9/0x14 [ 1498.561299][T13116] kmem_cache_alloc+0x2af/0x6f0 [ 1498.566165][T13116] ? kernfs_activate+0x192/0x1f0 [ 1498.571127][T13116] __kernfs_new_node+0xf0/0x6c0 [ 1498.576007][T13116] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 1498.581488][T13116] ? kasan_check_write+0x14/0x20 [ 1498.586448][T13116] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 1498.592024][T13116] ? wait_for_completion+0x440/0x440 [ 1498.597337][T13116] kernfs_new_node+0x96/0x120 [ 1498.602039][T13116] __kernfs_create_file+0x51/0x340 13:05:22 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = open(&(0x7f00000000c0)='./file0\x00', 0x208000, 0x100) madvise(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x74) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) [ 1498.607180][T13116] sysfs_add_file_mode_ns+0x222/0x560 [ 1498.612680][T13116] internal_create_group+0x359/0xc40 [ 1498.618010][T13116] ? remove_files.isra.0+0x190/0x190 [ 1498.623315][T13116] ? bd_set_size+0x3f/0xb0 [ 1498.627775][T13116] ? kasan_check_write+0x14/0x20 [ 1498.632738][T13116] ? up_write+0xbe/0x1e0 [ 1498.637011][T13116] sysfs_create_group+0x20/0x30 [ 1498.641892][T13116] loop_set_fd+0xb11/0x10b0 [ 1498.646430][T13116] lo_ioctl+0x1a3/0x1460 [ 1498.650699][T13116] ? loop_set_fd+0x10b0/0x10b0 [ 1498.655485][T13116] blkdev_ioctl+0xece/0x1c10 [ 1498.660190][T13116] ? blkpg_ioctl+0xa90/0xa90 [ 1498.664809][T13116] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1498.670661][T13116] block_ioctl+0xee/0x130 [ 1498.675017][T13116] ? blkdev_fallocate+0x410/0x410 [ 1498.680074][T13116] do_vfs_ioctl+0xdb6/0x13e0 [ 1498.684702][T13116] ? ioctl_preallocate+0x210/0x210 [ 1498.689850][T13116] ? __fget+0x384/0x560 [ 1498.694038][T13116] ? ksys_dup3+0x3e0/0x3e0 [ 1498.698492][T13116] ? do_sys_open+0x31d/0x5d0 [ 1498.703121][T13116] ? tomoyo_file_ioctl+0x23/0x30 13:05:23 executing program 5: ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) [ 1498.708095][T13116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1498.714365][T13116] ? security_file_ioctl+0x8d/0xc0 [ 1498.719505][T13116] ksys_ioctl+0xab/0xd0 [ 1498.723696][T13116] __x64_sys_ioctl+0x73/0xb0 [ 1498.728317][T13116] do_syscall_64+0xfd/0x680 [ 1498.732860][T13116] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1498.738769][T13116] RIP: 0033:0x4590e7 13:05:23 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') ioctl$FS_IOC_SETFLAGS(r1, 0x40086602, &(0x7f0000000000)=0x5) close(r1) 13:05:23 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x7a000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1498.742689][T13116] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1498.762314][T13116] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1498.770743][T13116] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004590e7 [ 1498.778994][T13116] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1498.786988][T13116] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1498.794987][T13116] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1498.802981][T13116] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 [ 1498.871466][T13116] FAT-fs (loop0): bogus number of reserved sectors [ 1498.904735][T13116] FAT-fs (loop0): Can't find a valid FAT filesystem 13:05:23 executing program 0 (fault-call:0 fault-nth:23): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:23 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') getsockopt$TIPC_NODE_RECVQ_DEPTH(r1, 0x10f, 0x83, &(0x7f0000000100), &(0x7f0000000140)=0x4) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000180)=0x100000000, 0x4) connect$vsock_stream(r1, &(0x7f00000000c0)={0x28, 0x0, 0xffffffff}, 0x10) getsockopt$TIPC_SRC_DROPPABLE(r1, 0x10f, 0x80, &(0x7f0000000000), &(0x7f0000000080)=0x4) close(r1) 13:05:23 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={'syz', 0x1}, 0x0, 0x0, 0xffffffffffffffff) socketpair$unix(0x1, 0x100000002, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) close(r3) r4 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x1) write$UHID_INPUT(r4, &(0x7f0000000700)={0x8, "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", 0x1000}, 0x1006) io_setup(0x41, &(0x7f00000006c0)=0x0) io_submit(r5, 0x1, &(0x7f0000000080)=[&(0x7f0000000540)={0x3000000, 0x0, 0x0, 0x800000000005, 0x0, r3, 0x0}]) keyctl$describe(0x6, r2, &(0x7f0000000140)=""/86, 0x56) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:23 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x88000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:23 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x2, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffe1, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, 0x0, 0x4050ccb2) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_inet_SIOCGARP(r1, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) [ 1499.173496][T13757] FAULT_INJECTION: forcing a failure. [ 1499.173496][T13757] name failslab, interval 1, probability 0, space 0, times 0 [ 1499.211240][T13757] CPU: 0 PID: 13757 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1499.220407][T13757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1499.230486][T13757] Call Trace: [ 1499.233812][T13757] dump_stack+0x172/0x1f0 [ 1499.239644][T13757] should_fail.cold+0xa/0x15 [ 1499.244263][T13757] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1499.250104][T13757] ? ___might_sleep+0x163/0x280 [ 1499.254989][T13757] __should_failslab+0x121/0x190 [ 1499.259958][T13757] should_failslab+0x9/0x14 [ 1499.264494][T13757] kmem_cache_alloc+0x2af/0x6f0 [ 1499.269374][T13757] __kernfs_new_node+0xf0/0x6c0 [ 1499.274316][T13757] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 1499.279820][T13757] ? wait_for_completion+0x440/0x440 [ 1499.285139][T13757] ? mutex_unlock+0xd/0x10 [ 1499.289604][T13757] ? kernfs_activate+0x192/0x1f0 [ 1499.294576][T13757] kernfs_new_node+0x96/0x120 [ 1499.299290][T13757] __kernfs_create_file+0x51/0x340 [ 1499.304449][T13757] sysfs_add_file_mode_ns+0x222/0x560 [ 1499.309853][T13757] internal_create_group+0x359/0xc40 [ 1499.315170][T13757] ? remove_files.isra.0+0x190/0x190 [ 1499.321085][T13757] ? bd_set_size+0x3f/0xb0 [ 1499.325527][T13757] ? kasan_check_write+0x14/0x20 [ 1499.330510][T13757] ? up_write+0xbe/0x1e0 [ 1499.334895][T13757] sysfs_create_group+0x20/0x30 [ 1499.339762][T13757] loop_set_fd+0xb11/0x10b0 [ 1499.344283][T13757] lo_ioctl+0x1a3/0x1460 [ 1499.348537][T13757] ? loop_set_fd+0x10b0/0x10b0 [ 1499.353320][T13757] blkdev_ioctl+0xece/0x1c10 [ 1499.358028][T13757] ? blkpg_ioctl+0xa90/0xa90 [ 1499.362649][T13757] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1499.368490][T13757] block_ioctl+0xee/0x130 13:05:23 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f2e00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:23 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x5, &(0x7f0000000080)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r1) 13:05:23 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0xfeffffff, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1499.372844][T13757] ? blkdev_fallocate+0x410/0x410 [ 1499.377981][T13757] do_vfs_ioctl+0xdb6/0x13e0 [ 1499.382608][T13757] ? ioctl_preallocate+0x210/0x210 [ 1499.387797][T13757] ? __fget+0x384/0x560 [ 1499.391981][T13757] ? ksys_dup3+0x3e0/0x3e0 [ 1499.396418][T13757] ? do_sys_open+0x31d/0x5d0 [ 1499.401036][T13757] ? tomoyo_file_ioctl+0x23/0x30 [ 1499.405999][T13757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1499.412264][T13757] ? security_file_ioctl+0x8d/0xc0 [ 1499.417426][T13757] ksys_ioctl+0xab/0xd0 [ 1499.421609][T13757] __x64_sys_ioctl+0x73/0xb0 [ 1499.426220][T13757] do_syscall_64+0xfd/0x680 [ 1499.430753][T13757] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1499.436655][T13757] RIP: 0033:0x4590e7 [ 1499.440579][T13757] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1499.460200][T13757] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 13:05:23 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r1) ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f00000000c0)={0x8001, 0xffffffffffffff9c}) [ 1499.468632][T13757] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004590e7 [ 1499.476620][T13757] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1499.484612][T13757] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1499.492602][T13757] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1499.500681][T13757] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 [ 1499.535800][T13757] FAT-fs (loop0): bogus number of reserved sectors [ 1499.558804][T13757] FAT-fs (loop0): Can't find a valid FAT filesystem 13:05:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) r2 = getpid() fcntl$setown(r1, 0x8, r2) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f00000000c0)=0xfffffffffffffff8) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:24 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0xfffffffe, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:24 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') io_uring_register$IORING_UNREGISTER_BUFFERS(r1, 0x1, 0x0, 0x0) close(r1) 13:05:24 executing program 0 (fault-call:0 fault-nth:24): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:24 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(r1, 0x0, 0x0, 0x800) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:24 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x4000000000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:24 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f2f00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:24 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r1) ioctl$FS_IOC_GETFSLABEL(0xffffffffffffffff, 0x81009431, &(0x7f0000000080)) 13:05:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") socket$inet_udplite(0x2, 0x2, 0x88) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000100)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) r1 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x8, 0x3fd) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f00000000c0)=0xae5) socket$inet_udplite(0x2, 0x2, 0x88) 13:05:24 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x8080200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x201007fd, &(0x7f0000e68000)={0x2, 0x4e23, @multicast2}, 0x10) open(0x0, 0x0, 0x0) dup(r1) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(r2, 0x40a) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgget(0x1, 0x8) msgget$private(0x0, 0xe43dfd68a515b3cb) r4 = msgget(0x1, 0x4) msgctl$IPC_STAT(r4, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) [ 1500.033233][T14417] IPVS: Error connecting to the multicast addr 13:05:24 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x100000000000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1500.122510][T14372] FAULT_INJECTION: forcing a failure. [ 1500.122510][T14372] name failslab, interval 1, probability 0, space 0, times 0 [ 1500.144852][T14372] CPU: 0 PID: 14372 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1500.154016][T14372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1500.164092][T14372] Call Trace: [ 1500.167416][T14372] dump_stack+0x172/0x1f0 [ 1500.171778][T14372] should_fail.cold+0xa/0x15 [ 1500.176397][T14372] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1500.182233][T14372] ? ___might_sleep+0x163/0x280 [ 1500.187112][T14372] __should_failslab+0x121/0x190 [ 1500.192090][T14372] should_failslab+0x9/0x14 [ 1500.196627][T14372] kmem_cache_alloc+0x2af/0x6f0 [ 1500.201509][T14372] __kernfs_new_node+0xf0/0x6c0 [ 1500.206402][T14372] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 1500.211905][T14372] ? wait_for_completion+0x440/0x440 [ 1500.217230][T14372] ? mutex_unlock+0xd/0x10 [ 1500.221760][T14372] ? kernfs_activate+0x192/0x1f0 [ 1500.226730][T14372] kernfs_new_node+0x96/0x120 [ 1500.231450][T14372] __kernfs_create_file+0x51/0x340 [ 1500.236609][T14372] sysfs_add_file_mode_ns+0x222/0x560 [ 1500.242019][T14372] internal_create_group+0x359/0xc40 [ 1500.247349][T14372] ? remove_files.isra.0+0x190/0x190 [ 1500.252655][T14372] ? bd_set_size+0x3f/0xb0 [ 1500.257104][T14372] ? kasan_check_write+0x14/0x20 [ 1500.262060][T14372] ? up_write+0xbe/0x1e0 [ 1500.266333][T14372] sysfs_create_group+0x20/0x30 13:05:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="11dca5055e0bcfec7be870") syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x1, 0x101400) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000180)=ANY=[@ANYRES64=r1, @ANYRES64], 0x0, 0x1400) 13:05:24 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x9, 0xc1) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e22, @remote}}, 0x7, 0x3040}, &(0x7f0000000140)=0x90) setsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={r2, 0x6}, 0x8) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r3) ioctl$VIDIOC_G_PRIORITY(r3, 0x80045643, 0x2) ioctl$EVIOCGREP(r3, 0x80084503, &(0x7f0000000480)=""/243) [ 1500.271211][T14372] loop_set_fd+0xb11/0x10b0 [ 1500.275750][T14372] lo_ioctl+0x1a3/0x1460 [ 1500.280025][T14372] ? loop_set_fd+0x10b0/0x10b0 [ 1500.284818][T14372] blkdev_ioctl+0xece/0x1c10 [ 1500.289435][T14372] ? blkpg_ioctl+0xa90/0xa90 [ 1500.294050][T14372] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1500.299903][T14372] block_ioctl+0xee/0x130 [ 1500.304252][T14372] ? blkdev_fallocate+0x410/0x410 [ 1500.309303][T14372] do_vfs_ioctl+0xdb6/0x13e0 [ 1500.313932][T14372] ? ioctl_preallocate+0x210/0x210 [ 1500.319063][T14372] ? __fget+0x384/0x560 [ 1500.323247][T14372] ? ksys_dup3+0x3e0/0x3e0 [ 1500.327689][T14372] ? do_sys_open+0x31d/0x5d0 [ 1500.332333][T14372] ? tomoyo_file_ioctl+0x23/0x30 [ 1500.337316][T14372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1500.343588][T14372] ? security_file_ioctl+0x8d/0xc0 [ 1500.348724][T14372] ksys_ioctl+0xab/0xd0 [ 1500.352899][T14372] __x64_sys_ioctl+0x73/0xb0 [ 1500.357507][T14372] do_syscall_64+0xfd/0x680 [ 1500.362040][T14372] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1500.369097][T14372] RIP: 0033:0x4590e7 13:05:24 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$vfio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vfio/vfio\x00', 0x0, 0x0) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f0000000140)={0x2, 0x6, 0x5634, 0x1}) ioctl$VIDIOC_S_CROP(r1, 0x4014563c, &(0x7f0000000100)={0x8, {0x3, 0x7fffffff, 0x2}}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0xffffffffffffffbc, 0x0) name_to_handle_at(r2, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x400) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) [ 1500.373002][T14372] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1500.392623][T14372] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1500.401060][T14372] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004590e7 [ 1500.409048][T14372] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 13:05:24 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(r1, 0x1, 0x20000, 0x0, 0x99f1) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x8, &(0x7f00000000c0)="c08100000000000400000000000000f3") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) [ 1500.417039][T14372] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1500.425028][T14372] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1500.433020][T14372] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 [ 1500.551624][T14372] FAT-fs (loop0): bogus number of reserved sectors [ 1500.564398][T14830] IPVS: Error connecting to the multicast addr [ 1500.628721][T14372] FAT-fs (loop0): Can't find a valid FAT filesystem 13:05:25 executing program 0 (fault-call:0 fault-nth:25): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:25 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) setsockopt$inet_tcp_TCP_REPAIR_QUEUE(r1, 0x6, 0x14, &(0x7f00000000c0), 0x4) 13:05:25 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x200000000000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:25 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") io_setup(0xfffffffffffffffb, &(0x7f0000000000)=0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x240a01, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0xffffffffffffff81, 0x400000) pipe(&(0x7f00000002c0)={0xffffffffffffffff}) r5 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000380)='/dev/mixer\x00', 0x800, 0x0) r6 = openat(0xffffffffffffffff, &(0x7f00000004c0)='./file0\x00', 0x400001, 0x80) r7 = syz_open_dev$radio(&(0x7f0000000640)='/dev/radio#\x00', 0x2, 0x2) r8 = syz_open_dev$sndpcmp(&(0x7f0000000840)='/dev/snd/pcmC#D#p\x00', 0x1, 0x40280) r9 = dup3(r0, r0, 0x80000) io_submit(r1, 0x9, &(0x7f0000000940)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x7, 0x3, r0, &(0x7f0000000080)="54692b58c9cccd177f432340cebc8a2f3ae9b1385d4a43fcbba1419ac265cc49fce5e0124c8d2861c59da4b2da1360a5ba0a14811999a7a68d85dad54e5063b0aeed859b7d3e0fda9b3e210e52663d39f1de416c480b9ee5aeb96d21f28a906a9c6d79e19503", 0x66, 0x0, 0x0, 0x0, r2}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x5, 0x2e7c, r0, &(0x7f0000000180)="d819fa", 0x3, 0x0, 0x0, 0x1, r3}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0xf, 0xf332, r0, &(0x7f0000000240)="02cc9d60eaaef48bf679fae61f11c65c3792586894ca6e9d49252e5c9d9f52d1f646c45cf19796d8916b444a146f34a8f75dc1ae5a5f0f6bc337e972d8eb6c63d5ed3d54bd11cc61de2767feeae472961ed78a1ecc83767b00f3c9bf14508d4532f39ee8ec358100990eb10728adcb9418829c275e6f183dc90de3acb6d424fd", 0x80, 0x2, 0x0, 0x2, r4}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x3, 0x8, r0, &(0x7f0000000340)="3368b3cead736010f9fb729073b216de49ae22b2d87f895bb05af41b16ab46", 0x1f, 0x1c00000, 0x0, 0x0, r5}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x7, 0x1, r0, &(0x7f0000000400)="d25ccaccbcac5813c188c4cec69d46ee30fc578cffd4af54920e9bc44ff111218f141ff2e7877bd5f9877e5982200e11016d834a8fa51c89407a43b5efa2b455c75967647728b2fdfc8ce88a325dbb3d32ecd2e3798dbff17d0df4db88af328cee0a83cccde530a6248aa4eacea5d8f67050328fe6a98c330d6053bcf08695378d1314bf2c6a5cd5b9187af8d728e07950fb24431f410001f6ede6e291d1108c85dfeea01a2ca690dacc04eb12d4581e014be97c03", 0xb5, 0x0, 0x0, 0x0, r6}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0xfff, r0, &(0x7f0000000540)="e02f16ba6f7635b052ecddaf72a28710a457ca5af75976ab5206745bee58e7a4a09ffcf1df5b815ec860baff9bdda85ced35692a253aa9c42413959544f6a1b3c7556e1e7c8f7ad7da9644db0d40cb07b9d3419b2956058f1f06bf3aafcc6b30662d44f4e1708d19943e9fb8e095872d8027a793f0201c0fb8d45713bbf9fc9990054f188c0b8fcebe015cc79ca594043319ff25c0c947bd0e24ed9a4338e11f44be855fa473521f27aff383defecc5881b2095198b872586a4bef1ded3c6be891fdd58b854a1565218fd9ef92bfe7e4ef5a6351161969c53868c00011addb12174b5a2be0fe5b5fd28199ac", 0xec, 0x1, 0x0, 0x2, r7}, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x2, 0x9, r0, &(0x7f00000006c0)="709027837933fc041ef8239d1b2c09d550dde3fc81399ebfb42be30c8a77d8012cb0c1b4b6b4668cf3615b5255e6cc7efbc96ece4950096de730dbba99ecbfa36dc1b7481d762b0f77b0623a933ac027042e1115cc8172242645ff94969931683cd209d0ec2fd13b7acb332d359b0724db6b5b6eb3f152fa3cd4ffa7b1a9e0dd7e719e01ecf653268fdaff6d1e1a2b930ef36de92bb9b4f61aa17bfaba50c5179045fbac45a6656ad363a1e9e4ee95d51651a8d8a65733bcf9dabb4e95455be39da9aa5b20293dcb0b8b947c", 0xcc, 0x1000, 0x0, 0x1, 0xffffffffffffff9c}, &(0x7f0000000880)={0x0, 0x0, 0x0, 0x5, 0x60b, r0, &(0x7f0000000800)="a2fdf5e75eed5eae1cc2082fe4", 0xd, 0x98, 0x0, 0x0, r8}, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x7, 0x3, r0, &(0x7f00000008c0)="01fecd231ac32c2b5588ea6353d64a7e4edc3a9a14af2fd4f21115b61459d073bc5f5b90b37ac60c60969ac8374754148cd509565a26", 0x36, 0x3ff, 0x0, 0x1, r9}]) r10 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r10) 13:05:25 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x40, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000100)=@nfc, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/20, 0x14}, 0x104) 13:05:25 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f3000ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1500.800658][T14962] IPVS: Error connecting to the multicast addr [ 1500.860729][T14991] FAULT_INJECTION: forcing a failure. [ 1500.860729][T14991] name failslab, interval 1, probability 0, space 0, times 0 [ 1500.874293][T14991] CPU: 1 PID: 14991 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1500.883515][T14991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1500.893584][T14991] Call Trace: [ 1500.896901][T14991] dump_stack+0x172/0x1f0 [ 1500.901403][T14991] should_fail.cold+0xa/0x15 [ 1500.906020][T14991] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1500.911857][T14991] ? ___might_sleep+0x163/0x280 [ 1500.916734][T14991] __should_failslab+0x121/0x190 [ 1500.921691][T14991] should_failslab+0x9/0x14 [ 1500.926212][T14991] kmem_cache_alloc+0x2af/0x6f0 [ 1500.931106][T14991] __kernfs_new_node+0xf0/0x6c0 [ 1500.935978][T14991] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 1500.941468][T14991] ? wait_for_completion+0x440/0x440 [ 1500.946786][T14991] ? mutex_unlock+0xd/0x10 [ 1500.951225][T14991] ? kernfs_activate+0x192/0x1f0 [ 1500.956186][T14991] kernfs_new_node+0x96/0x120 [ 1500.960886][T14991] __kernfs_create_file+0x51/0x340 [ 1500.966029][T14991] sysfs_add_file_mode_ns+0x222/0x560 [ 1500.971440][T14991] internal_create_group+0x359/0xc40 [ 1500.976760][T14991] ? remove_files.isra.0+0x190/0x190 [ 1500.982073][T14991] ? bd_set_size+0x3f/0xb0 [ 1500.986515][T14991] ? kasan_check_write+0x14/0x20 [ 1500.991473][T14991] ? up_write+0xbe/0x1e0 [ 1500.995746][T14991] sysfs_create_group+0x20/0x30 [ 1501.000612][T14991] loop_set_fd+0xb11/0x10b0 [ 1501.005139][T14991] lo_ioctl+0x1a3/0x1460 13:05:25 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r1) [ 1501.009400][T14991] ? loop_set_fd+0x10b0/0x10b0 [ 1501.014183][T14991] blkdev_ioctl+0xece/0x1c10 [ 1501.018780][T14991] ? blkpg_ioctl+0xa90/0xa90 [ 1501.023381][T14991] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1501.029224][T14991] block_ioctl+0xee/0x130 [ 1501.033571][T14991] ? blkdev_fallocate+0x410/0x410 [ 1501.038607][T14991] do_vfs_ioctl+0xdb6/0x13e0 [ 1501.043218][T14991] ? ioctl_preallocate+0x210/0x210 [ 1501.048372][T14991] ? __fget+0x384/0x560 [ 1501.052543][T14991] ? ksys_dup3+0x3e0/0x3e0 [ 1501.056985][T14991] ? do_sys_open+0x31d/0x5d0 13:05:25 executing program 4: r0 = syz_open_dev$mice(&(0x7f0000002380)='/dev/input/mice\x00', 0x0, 0x40000) ioctl$SG_GET_VERSION_NUM(r0, 0x2282, &(0x7f00000023c0)) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x4000, 0x0) readv(r1, &(0x7f0000002180)=[{&(0x7f0000000080)=""/56, 0x38}, {&(0x7f00000000c0)=""/4096, 0x1000}, {&(0x7f00000010c0)=""/112, 0x70}, {&(0x7f0000001140)=""/4096, 0x1000}, {&(0x7f0000002140)=""/24, 0x18}], 0x5) r2 = syz_open_procfs(0x0, &(0x7f0000002200)='net/udplite\x00') ioctl$KDDISABIO(r2, 0x4b37) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000002300)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) write(r4, &(0x7f0000002240)="a458bab9431b2317a00bd1160b9d71dab10f84fc85b1e2005d40f8b1329da251d1d8a141cc285d995ab00d855e0f45e72db08e8021747865c35d17b572f6422b97b2ab1f5cde3e078e32edf122454dd35f9bee487c017161b81d3e2099b5e835e3dc11e56e", 0x65) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_ENABLE_CAP_CPU(r5, 0x4008ae89, &(0x7f0000000280)={0x7a, 0x0, [0x40000000, 0x0, 0x277, 0x3], [0xc1]}) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f00000022c0)={0x0, 0x1}, &(0x7f0000002340)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000002480)={r6, 0x1}, &(0x7f00000024c0)=0x18b) close(r1) [ 1501.061644][T14991] ? tomoyo_file_ioctl+0x23/0x30 [ 1501.066605][T14991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1501.072869][T14991] ? security_file_ioctl+0x8d/0xc0 [ 1501.078004][T14991] ksys_ioctl+0xab/0xd0 [ 1501.082190][T14991] __x64_sys_ioctl+0x73/0xb0 [ 1501.086823][T14991] do_syscall_64+0xfd/0x680 [ 1501.091350][T14991] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1501.097254][T14991] RIP: 0033:0x4590e7 [ 1501.101163][T14991] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1501.120777][T14991] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1501.129203][T14991] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004590e7 [ 1501.137250][T14991] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1501.145247][T14991] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1501.153242][T14991] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 13:05:25 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f3100ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:25 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") name_to_handle_at(0xffffffffffffffff, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000080)=0x0) fcntl$setownex(r0, 0xf, &(0x7f00000000c0)={0x2, r1}) [ 1501.161237][T14991] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:25 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:25 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = dup2(r0, r0) r2 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20\x00', 0x280000, 0x0) linkat(r1, &(0x7f0000000000)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x1000) syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r2) [ 1501.252766][T14991] FAT-fs (loop0): bogus number of reserved sectors [ 1501.314408][T14991] FAT-fs (loop0): Can't find a valid FAT filesystem 13:05:25 executing program 0 (fault-call:0 fault-nth:26): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:25 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x300000000000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:25 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000180)={0x0, 0x80000000, 0x1f, 0x5, 0x3ff, 0x20}, &(0x7f00000001c0)=0x14) fsync(r1) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000200)={r2, 0x9000000000000}, 0x8) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000240)='/dev/hwrng\x00', 0x44040, 0x0) ioctl$LOOP_SET_DIRECT_IO(0xffffffffffffffff, 0x4c08, 0x16) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f00000000c0)=@generic={0x3, 0x2, 0x1}) getsockopt$bt_BT_SECURITY(r3, 0x112, 0x4, &(0x7f00000002c0), 0x2) fcntl$setflags(r3, 0x2, 0x1) syz_init_net_socket$x25(0x9, 0x5, 0x0) name_to_handle_at(r4, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) recvfrom$rxrpc(r4, &(0x7f0000000100)=""/53, 0xffffffffffffffc3, 0x0, &(0x7f0000000300)=@in6={0x21, 0x2, 0x2, 0x1c, {0xa, 0x4e20, 0x1, @dev={0xfe, 0x80, [], 0x28}, 0x5}}, 0xfffffffffffffe30) 13:05:25 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x46, &(0x7f00000000c0), 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) r1 = dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x400000, 0x0) ioctl$EVIOCREVOKE(r1, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) [ 1501.473823][T15553] IPVS: Error connecting to the multicast addr 13:05:25 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r1) 13:05:25 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x400000000000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1501.533580][T15583] FAULT_INJECTION: forcing a failure. [ 1501.533580][T15583] name failslab, interval 1, probability 0, space 0, times 0 [ 1501.584056][T15583] CPU: 1 PID: 15583 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1501.593212][T15583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1501.603277][T15583] Call Trace: [ 1501.606583][T15583] dump_stack+0x172/0x1f0 [ 1501.610939][T15583] should_fail.cold+0xa/0x15 [ 1501.615541][T15583] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1501.621374][T15583] ? ___might_sleep+0x163/0x280 [ 1501.626255][T15583] __should_failslab+0x121/0x190 [ 1501.631208][T15583] should_failslab+0x9/0x14 [ 1501.635719][T15583] kmem_cache_alloc+0x2af/0x6f0 [ 1501.640588][T15583] __kernfs_new_node+0xf0/0x6c0 [ 1501.645455][T15583] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 1501.650945][T15583] ? wait_for_completion+0x440/0x440 [ 1501.656253][T15583] ? mutex_unlock+0xd/0x10 [ 1501.660685][T15583] ? kernfs_activate+0x192/0x1f0 [ 1501.666804][T15583] kernfs_new_node+0x96/0x120 [ 1501.671498][T15583] __kernfs_create_file+0x51/0x340 [ 1501.676630][T15583] sysfs_add_file_mode_ns+0x222/0x560 [ 1501.682035][T15583] internal_create_group+0x359/0xc40 [ 1501.687352][T15583] ? remove_files.isra.0+0x190/0x190 [ 1501.692654][T15583] ? bd_set_size+0x3f/0xb0 [ 1501.697094][T15583] ? kasan_check_write+0x14/0x20 [ 1501.702040][T15583] ? up_write+0xbe/0x1e0 [ 1501.706309][T15583] sysfs_create_group+0x20/0x30 [ 1501.711173][T15583] loop_set_fd+0xb11/0x10b0 [ 1501.715709][T15583] lo_ioctl+0x1a3/0x1460 [ 1501.719976][T15583] ? loop_set_fd+0x10b0/0x10b0 [ 1501.724754][T15583] blkdev_ioctl+0xece/0x1c10 [ 1501.729350][T15583] ? blkpg_ioctl+0xa90/0xa90 13:05:26 executing program 4: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_NET_GET(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x164, r1, 0x12, 0x70bd28, 0x25dfdbfd, {}, [@TIPC_NLA_MEDIA={0x6c, 0x5, [@TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xffffffff}]}, @TIPC_NLA_MEDIA_PROP={0x2c, 0x2, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xc}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x6c7f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x1f000000000000}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x5}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xc1}]}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x8}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x7}]}, @TIPC_NLA_MEDIA_PROP={0xc, 0x2, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x1}]}]}, @TIPC_NLA_LINK={0x78, 0x4, [@TIPC_NLA_LINK_PROP={0x34, 0x7, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0xe}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x17}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_TOL={0x8}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x9}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x8}]}, @TIPC_NLA_LINK_PROP={0x1c, 0x7, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x9}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80000001}]}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0xc, 0x1, 'syz1\x00'}]}, @TIPC_NLA_BEARER={0x6c, 0x1, [@TIPC_NLA_BEARER_PROP={0xc, 0x2, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xff}]}, @TIPC_NLA_BEARER_NAME={0xc, 0x1, @l2={'ib', 0x3a, 'nr0\x00'}}, @TIPC_NLA_BEARER_UDP_OPTS={0x38, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0xa5c8, @rand_addr="b4cdf2fedd051ed2e60d6c61670c83d1", 0x6}}, {0x14, 0x2, @in={0x2, 0x4e21, @broadcast}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0xffffffffffffff80}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x7f}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x7fffffff}]}]}, 0x164}, 0x1, 0x0, 0x0, 0x20000000}, 0x8000) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r3 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r3) 13:05:26 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) openat$vimc1(0xffffffffffffff9c, &(0x7f0000000100)='/dev/video1\x00', 0x2, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$VIDIOC_G_AUDIO(r1, 0x80345621, &(0x7f00000000c0)) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) 13:05:26 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f3200ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1501.733956][T15583] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1501.739795][T15583] block_ioctl+0xee/0x130 [ 1501.744130][T15583] ? blkdev_fallocate+0x410/0x410 [ 1501.749141][T15583] do_vfs_ioctl+0xdb6/0x13e0 [ 1501.753732][T15583] ? ioctl_preallocate+0x210/0x210 [ 1501.758863][T15583] ? __fget+0x384/0x560 [ 1501.763038][T15583] ? ksys_dup3+0x3e0/0x3e0 [ 1501.767476][T15583] ? do_sys_open+0x31d/0x5d0 [ 1501.772092][T15583] ? tomoyo_file_ioctl+0x23/0x30 [ 1501.777056][T15583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1501.783313][T15583] ? security_file_ioctl+0x8d/0xc0 [ 1501.788442][T15583] ksys_ioctl+0xab/0xd0 [ 1501.792625][T15583] __x64_sys_ioctl+0x73/0xb0 [ 1501.797236][T15583] do_syscall_64+0xfd/0x680 [ 1501.801759][T15583] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1501.807662][T15583] RIP: 0033:0x4590e7 [ 1501.811572][T15583] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 13:05:26 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r1) [ 1501.831192][T15583] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1501.839620][T15583] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004590e7 [ 1501.847605][T15583] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1501.855621][T15583] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1501.863677][T15583] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1501.871666][T15583] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:26 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000080)='sm\x00\x00\x00\x0e\xba\x13\xc5\xd3-\x90\f\n\a6\x1f\xc83\x80\"\xb1\xb5\x9b\x0e\xe2Z\xc9\xe5\xcc\xb1\xc4\xc8\x12M\xc7\xbe\xcf0^\x87\x9e!\xaa\x1c\x86E\xcf$\xea7\xa5\x02\x00\x00\x00\x00\x00\x00\x00\xd8\xfdn\x18$\x9dU\xd1\x96\xb2\xe6\xac\xf5\x90(\x00\x00\x00\x00\x00\x00\x00') close(r1) [ 1502.000077][T15583] FAT-fs (loop0): bogus number of reserved sectors [ 1502.011681][T15583] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1502.026492][T16093] IPVS: Error connecting to the multicast addr 13:05:26 executing program 0 (fault-call:0 fault-nth:27): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:26 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x500000000000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:26 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f00000000c0)) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:26 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x80000) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='gid_map\x00') lseek(r1, 0x57, 0x0) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, 0x0) ioctl$TCGETA(r2, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(r1, 0x0, 0x1, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xfffffffffffffe6d) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1502.279093][T16224] FAULT_INJECTION: forcing a failure. [ 1502.279093][T16224] name failslab, interval 1, probability 0, space 0, times 0 [ 1502.322646][T16286] IPVS: Error connecting to the multicast addr [ 1502.336759][T16224] CPU: 1 PID: 16224 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1502.346003][T16224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1502.356168][T16224] Call Trace: [ 1502.359483][T16224] dump_stack+0x172/0x1f0 [ 1502.363844][T16224] should_fail.cold+0xa/0x15 13:05:26 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x600000000000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:26 executing program 5: ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) [ 1502.369934][T16224] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1502.375769][T16224] ? ___might_sleep+0x163/0x280 [ 1502.380740][T16224] __should_failslab+0x121/0x190 [ 1502.385692][T16224] should_failslab+0x9/0x14 [ 1502.390210][T16224] kmem_cache_alloc+0x2af/0x6f0 [ 1502.395087][T16224] __kernfs_new_node+0xf0/0x6c0 [ 1502.399964][T16224] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 1502.405443][T16224] ? wait_for_completion+0x440/0x440 [ 1502.410751][T16224] ? mutex_unlock+0xd/0x10 [ 1502.415182][T16224] ? kernfs_activate+0x192/0x1f0 13:05:26 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f3300ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1502.420140][T16224] kernfs_new_node+0x96/0x120 [ 1502.424837][T16224] __kernfs_create_file+0x51/0x340 [ 1502.429975][T16224] sysfs_add_file_mode_ns+0x222/0x560 [ 1502.435373][T16224] internal_create_group+0x359/0xc40 [ 1502.440683][T16224] ? remove_files.isra.0+0x190/0x190 [ 1502.445989][T16224] ? bd_set_size+0x3f/0xb0 [ 1502.450428][T16224] ? kasan_check_write+0x14/0x20 [ 1502.455382][T16224] ? up_write+0xbe/0x1e0 [ 1502.459642][T16224] sysfs_create_group+0x20/0x30 [ 1502.464534][T16224] loop_set_fd+0xb11/0x10b0 [ 1502.469074][T16224] lo_ioctl+0x1a3/0x1460 13:05:26 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000380)={0x9}, 0x1) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000400)={0x0, @in={{0x2, 0x4e20, @broadcast}}}, &(0x7f0000000340)=0x35) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000500)={0x7, 0x0, 0x0, 0x7, r3}, &(0x7f0000000540)=0x10) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000300)=0xe8) mount$overlay(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x404, &(0x7f0000000580)=ANY=[@ANYBLOB="78696e6f3d6f66662c696e6465783d6f66662c776f726b6469723d2e2f66696c65302c6d657461636f70793d6f66662c657569643eb7381a5e8f6eafb6a7ae733bfb69293c2bc9d71432660e16bdb79d024b5232cd145c057f7a089ec77da88d8e152c32317d551a4d47748f7e1b85e4f747066433f9bc1fd24b719f06621fac104c1b9b19e8b17dbe41fe230e5b900403c20b0f71f0c90317ecc4699dfaac39a035", @ANYRESDEC=r2, @ANYBLOB=',appraise,smackfshat=/dev/hwrng\x00,fowner<', @ANYRESDEC=r4, @ANYBLOB=',\x00']) [ 1502.473343][T16224] ? loop_set_fd+0x10b0/0x10b0 [ 1502.478141][T16224] blkdev_ioctl+0xece/0x1c10 [ 1502.482755][T16224] ? blkpg_ioctl+0xa90/0xa90 [ 1502.487367][T16224] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1502.493217][T16224] block_ioctl+0xee/0x130 [ 1502.497572][T16224] ? blkdev_fallocate+0x410/0x410 [ 1502.502628][T16224] do_vfs_ioctl+0xdb6/0x13e0 [ 1502.507250][T16224] ? ioctl_preallocate+0x210/0x210 [ 1502.512378][T16224] ? __fget+0x384/0x560 [ 1502.516579][T16224] ? ksys_dup3+0x3e0/0x3e0 [ 1502.521021][T16224] ? do_sys_open+0x31d/0x5d0 [ 1502.525639][T16224] ? tomoyo_file_ioctl+0x23/0x30 [ 1502.530603][T16224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1502.536873][T16224] ? security_file_ioctl+0x8d/0xc0 [ 1502.542008][T16224] ksys_ioctl+0xab/0xd0 [ 1502.546226][T16224] __x64_sys_ioctl+0x73/0xb0 [ 1502.550839][T16224] do_syscall_64+0xfd/0x680 [ 1502.555379][T16224] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1502.561293][T16224] RIP: 0033:0x4590e7 13:05:26 executing program 5: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x20000, 0x0) syncfs(r0) ioctl$EVIOCGABS20(r0, 0x80184560, &(0x7f0000000100)=""/55) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r2, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000001c0)={{{@in6=@loopback, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@local}}, &(0x7f00000002c0)=0xe8) mount$9p_fd(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='9p\x00', 0x400, &(0x7f0000000440)=ANY=[@ANYBLOB="66646e6f3de146a50b65881ad41acc1b26cd9f19c676e25effc9aaaec09176df9f0a90dbb84592bb5d93e31ec36af36704d2494a552d4fcb59b07334a5f36aca02b84fa79b238a9c3c422305fed8f7c7b73870e4a1cae1bb361f533bc66a059b1cda33d3fd1f6c2d5f0c416384c9f09de64b1c2c7f0164979fc043d2d8539096fc6bd2ccc5ab85bcc47c7c23d39baf5541581206b217908e591614976f2d3f281d5bee66d169d6c32c957d99dfe75c5d7c9de92d3eff1d", @ANYRESHEX=r0, @ANYBLOB=',wfdno=', @ANYRESHEX=r2, @ANYBLOB=',fscache,loose,access=client,euid>', @ANYRESDEC=r3, @ANYBLOB=',audit,dont_appraise,\x00']) [ 1502.565201][T16224] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1502.584825][T16224] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1502.593259][T16224] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004590e7 [ 1502.601250][T16224] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1502.609247][T16224] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a 13:05:26 executing program 3: r0 = socket$inet(0x2, 0x1, 0x1) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x2, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x200000, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:27 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r1) ioctl$ION_IOC_HEAP_QUERY(r1, 0xc0184908, &(0x7f0000000080)={0x34}) [ 1502.617239][T16224] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1502.625231][T16224] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0xfffffffffffffffe, 0x0) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) [ 1502.752762][T16224] FAT-fs (loop0): bogus number of reserved sectors [ 1502.752845][T16715] IPVS: Error connecting to the multicast addr [ 1502.776221][T16224] FAT-fs (loop0): Can't find a valid FAT filesystem 13:05:27 executing program 0 (fault-call:0 fault-nth:28): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:27 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") getpeername$packet(0xffffffffffffff9c, &(0x7f00000005c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000600)=0x14) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000640)={{{@in6, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@initdev}}, &(0x7f0000000740)=0xe8) sendmsg$inet(r0, &(0x7f0000000880)={&(0x7f0000000000)={0x2, 0x4e23, @local}, 0x10, &(0x7f0000000540)=[{&(0x7f0000000080)="8ef720ef2a7825a28eb06edf5f", 0xd}, {&(0x7f00000000c0)="abeb260ecce93592781aeb1854690fb9cb71c6aa4d5951bd0a309dd0ef8a3c9f295826a9c824302f7270143a44937e2284890eb4d2e0a3e7c251addf35cffe412247d667436f9c543db4", 0x4a}, {&(0x7f0000000140)="a0afa34fd525199196f66636e6a5877b0141eaaa6dcbe361cffd036335989c2899c4055952c0657f401229e09a829c65af22fa4d2524daa1f1c66f361a0608bd0647756d7772c9ef86b173b8e2299a0ed43701ed0540057e3bada64274c23f1c01e719fdff08037841565e3f3e0540c5744e6559a178f3", 0x77}, {&(0x7f00000001c0)="7618966f1e80da0a414935a4f40ca5992ea6370841be85957002d0bb1dbc8808a85b7ed600812012af8d9fbc59ea43ab486a61b71255ecb5de6e1dc2d82207da4e79f62b3f388dca796d587dc3ab753f26d992267c6df8bf7a4911", 0x5b}, {&(0x7f0000000240)="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", 0xff}, {&(0x7f0000000340)="6f0df23bfadda6e12dce79a3a761744dacda21af45f5941f0b3bf14436c07331075cd48c5a78554576b638050bf52f68c7aacc9925cb7bac2ce3a5401379ab10c503f423fae5b1368bf350078fdfd25b24f7bfe34a0c8296f6b368c019e592f2a0adc7a441394dea25374910a6e7ff6d7c97690ece666283cfb29dc2a6984fcf55073ee44f9961f5627b2650032678afdf4ff4805ae2d8028d61e0963a5a1a39881ba7b3caed112c6270f92bb2ca3852d7a3efbefd7e478d73385d47", 0xbc}, {&(0x7f0000000400)="87a9d4edbf7420827c8c52d8fe5bd16d3f32fa248e5a2851bce2b3d5a5a4c86115b029602bc3860c8d9608d82589a9b0781ed51a380ce00e94db7f6732cc5cab9e0a483bb9aebb1f4d1f34006ec3d7e6b362a61634f9807216e4fe89965f2f6a1ca82bb02231660844acaaf84a2f796cbc9c6914e6e2472d", 0x78}, {&(0x7f0000000480)="78102712cf7ee1bdd50bd2b296f41a856069eb89b9d2e9582a7191f3a42b809cc459064e007e022232ce5848a8a637585297bed718fc548f497a6379200c023b18c61b6b21f9cb365dc16730e75a0200f92d3823e538d861aeba87cc59e37fbfbdadd1a14040d1f2aa76c652af3343a3b1a0f8fd8858edf2184d82928ebe68be44008838847e0e063d86223f2bb253ce9b86fa0a", 0x94}], 0x8, &(0x7f0000000780)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r1, @empty, @initdev={0xac, 0x1e, 0x1, 0x0}}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x7}}, @ip_ttl={{0x14, 0x0, 0x2, 0x3}}, @ip_retopts={{0x48, 0x0, 0x7, {[@generic={0x9f, 0xc, "e95e9f0621cd486ea7e4"}, @ra={0x94, 0x6, 0xfffffffffffffff8}, @lsrr={0x83, 0xb, 0x4, [@local, @empty]}, @lsrr={0x83, 0x13, 0x8, [@loopback, @local, @multicast2, @multicast2]}, @rr={0x7, 0x7, 0x4, [@broadcast]}]}}}, @ip_retopts={{0x28, 0x0, 0x7, {[@end, @ssrr={0x89, 0xf, 0x6, [@loopback, @multicast2, @multicast1]}, @ra={0x94, 0x6, 0x8}]}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x7fffffff}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r2, @multicast1, @loopback}}}], 0xf8}, 0x804) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r3) 13:05:27 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x700000000000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:27 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0xe0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:27 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000080)={'ipddp0\x00', {0x2, 0x4e21, @loopback}}) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) write$FUSE_WRITE(r1, &(0x7f00000000c0)={0x18, 0x0, 0x4, {0x100000000}}, 0x18) 13:05:27 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f3400ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1503.095722][T16945] IPVS: Error connecting to the multicast addr [ 1503.130814][T17007] FAULT_INJECTION: forcing a failure. [ 1503.130814][T17007] name failslab, interval 1, probability 0, space 0, times 0 13:05:27 executing program 4: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000200)='/dev/zero\x00', 0x20000, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000240)=[@in={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}, @in={0x2, 0x4e21, @broadcast}, @in6={0xa, 0x4e20, 0x7, @loopback, 0x100}], 0x3c) r1 = socket$inet_udplite(0x2, 0x2, 0x88) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x50000, 0x0) r3 = getpid() sched_getaffinity(r3, 0x8, &(0x7f0000000480)) statx(r2, &(0x7f0000000300)='./file0\x00', 0x0, 0xfff, &(0x7f0000000340)) getsockopt$packet_buf(r2, 0x107, 0x1, &(0x7f0000000080)=""/136, &(0x7f0000000140)=0x88) ioctl(r1, 0x1000008912, &(0x7f0000000280)="11dca5055e0bcfec7be070") r4 = accept$alg(r2, 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x80000001, 0x101000) sendmsg$inet(r4, &(0x7f0000000600)={&(0x7f00000004c0)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}, 0x10, &(0x7f00000005c0)=[{&(0x7f0000000500)="c8b5a679a4a13524d8f8999f122c9660b71c03663e169c436584809a29cc9b8e22ff886b5f2e3d2bf020fe3a4322a29f8744b74f2efbd4a7dc7fef0d78e9550a807137743a7d3cd4dec6fb5e1ec9650482b201824034c7dab63a556252e668d03a254bcffa73879932b73b585124c5433601697c18ff2730477fafe0c10f26b003147d9a5c21ab94587f", 0x8a}], 0x1}, 0x4000810) ioctl$sock_TIOCOUTQ(r4, 0x5411, &(0x7f0000000180)) fsopen(&(0x7f0000000440)='squashfs\x00', 0x4) r5 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r1) ioctl$VIDIOC_RESERVED(r5, 0x5601, 0x0) r6 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/snapshot\x00', 0x181100, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, r6) 13:05:27 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x900000000000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1503.192409][T17007] CPU: 1 PID: 17007 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1503.201578][T17007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1503.211671][T17007] Call Trace: [ 1503.214993][T17007] dump_stack+0x172/0x1f0 [ 1503.219355][T17007] should_fail.cold+0xa/0x15 [ 1503.223980][T17007] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1503.229819][T17007] ? ___might_sleep+0x163/0x280 [ 1503.235723][T17007] __should_failslab+0x121/0x190 [ 1503.240686][T17007] should_failslab+0x9/0x14 [ 1503.245213][T17007] kmem_cache_alloc_trace+0x2ce/0x750 [ 1503.250629][T17007] kobject_uevent_env+0x387/0x101d [ 1503.255778][T17007] ? kasan_check_write+0x14/0x20 [ 1503.260743][T17007] ? up_write+0xbe/0x1e0 [ 1503.265015][T17007] kobject_uevent+0x20/0x26 [ 1503.269550][T17007] loop_set_fd+0xba2/0x10b0 [ 1503.274095][T17007] lo_ioctl+0x1a3/0x1460 [ 1503.278362][T17007] ? loop_set_fd+0x10b0/0x10b0 [ 1503.283151][T17007] blkdev_ioctl+0xece/0x1c10 [ 1503.287767][T17007] ? blkpg_ioctl+0xa90/0xa90 13:05:27 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r1) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) [ 1503.292381][T17007] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1503.298230][T17007] block_ioctl+0xee/0x130 [ 1503.302581][T17007] ? blkdev_fallocate+0x410/0x410 [ 1503.307637][T17007] do_vfs_ioctl+0xdb6/0x13e0 [ 1503.312265][T17007] ? ioctl_preallocate+0x210/0x210 [ 1503.317397][T17007] ? __fget+0x384/0x560 [ 1503.321585][T17007] ? ksys_dup3+0x3e0/0x3e0 [ 1503.326027][T17007] ? do_sys_open+0x31d/0x5d0 [ 1503.330660][T17007] ? tomoyo_file_ioctl+0x23/0x30 [ 1503.335629][T17007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 13:05:27 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') r2 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_NODE_GET(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000100)={&(0x7f00000001c0)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="000900080001002fce000008000100030000000800010001800000080001000800000008000200cffeffff0b13309330c47fbeba288bd531c99bdb8997f8978a8d4d7200"/82], 0x40}}, 0x20040044) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000240)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000000380)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8000100}, 0xc, &(0x7f0000000340)={&(0x7f0000000280)={0xa0, r3, 0x400, 0x70bd29, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x4c}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x1}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@broadcast}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x2d}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3f}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @empty}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}]}, 0xa0}}, 0xc044) openat$smack_thread_current(0xffffffffffffff9c, &(0x7f0000000180)='/proc/thread-self/attr/current\x00', 0x2, 0x0) close(r1) [ 1503.341897][T17007] ? security_file_ioctl+0x8d/0xc0 [ 1503.347037][T17007] ksys_ioctl+0xab/0xd0 [ 1503.351231][T17007] __x64_sys_ioctl+0x73/0xb0 [ 1503.355854][T17007] do_syscall_64+0xfd/0x680 [ 1503.360476][T17007] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1503.366472][T17007] RIP: 0033:0x4590e7 [ 1503.370389][T17007] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 13:05:27 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x800, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fa, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0xffffffffffffffeb) open(0x0, 0x0, 0x1) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffff83, 0x8000000000) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x20, 0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(r1, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0xb, &(0x7f00000001c0)=[{&(0x7f0000001700)=""/4096, 0x1000}], 0x1, &(0x7f0000000000)=""/20, 0x14}, 0x104) [ 1503.390014][T17007] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1503.398453][T17007] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004590e7 [ 1503.406441][T17007] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1503.414428][T17007] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1503.422420][T17007] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1503.430413][T17007] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:27 executing program 5: r0 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x1, 0x80000) ioctl$RTC_IRQP_READ(r0, 0x8008700b, &(0x7f0000000180)) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f00000001c0)="11dca5055e0bcfec7be070") r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) ioctl$SIOCGIFMTU(r2, 0x8921, &(0x7f0000000100)) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x30000, 0x0) mknodat(r3, &(0x7f00000000c0)='./file0\x00', 0x400, 0x8) [ 1503.522796][T17007] FAT-fs (loop0): bogus number of reserved sectors [ 1503.529356][T17007] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1503.582609][T17497] IPVS: Error connecting to the multicast addr 13:05:28 executing program 0 (fault-call:0 fault-nth:29): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:28 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) shutdown(r0, 0x1) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000000)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000000080)='net/rt_acct\x00') close(r2) 13:05:28 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x20085, 0x6d) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x408d, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(r1, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:28 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x1100000000000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1503.814296][T17699] FAULT_INJECTION: forcing a failure. [ 1503.814296][T17699] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1503.827553][T17699] CPU: 0 PID: 17699 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1503.836672][T17699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1503.846745][T17699] Call Trace: [ 1503.850061][T17699] dump_stack+0x172/0x1f0 [ 1503.854319][T17726] IPVS: Error connecting to the multicast addr [ 1503.854419][T17699] should_fail.cold+0xa/0x15 [ 1503.865166][T17699] ? console_unlock+0x781/0xec0 [ 1503.870040][T17699] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1503.875863][T17699] ? __lock_acquire+0x537/0x4af0 [ 1503.880825][T17699] ? debug_smp_processor_id+0x3c/0x2b0 [ 1503.886308][T17699] should_fail_alloc_page+0x50/0x60 [ 1503.891523][T17699] __alloc_pages_nodemask+0x1a1/0x8d0 [ 1503.896917][T17699] ? find_held_lock+0x35/0x130 [ 1503.901703][T17699] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1503.907458][T17699] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1503.913290][T17699] cache_grow_begin+0x9d/0x650 [ 1503.918071][T17699] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1503.924340][T17699] kmem_cache_alloc_trace+0x67a/0x750 [ 1503.929746][T17699] kobject_uevent_env+0x387/0x101d [ 1503.934877][T17699] ? kasan_check_write+0x14/0x20 [ 1503.939834][T17699] ? up_write+0xbe/0x1e0 [ 1503.944101][T17699] kobject_uevent+0x20/0x26 [ 1503.948630][T17699] loop_set_fd+0xba2/0x10b0 [ 1503.953154][T17699] lo_ioctl+0x1a3/0x1460 [ 1503.957407][T17699] ? loop_set_fd+0x10b0/0x10b0 [ 1503.962180][T17699] blkdev_ioctl+0xece/0x1c10 [ 1503.966786][T17699] ? blkpg_ioctl+0xa90/0xa90 [ 1503.971392][T17699] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1503.977240][T17699] block_ioctl+0xee/0x130 [ 1503.981587][T17699] ? blkdev_fallocate+0x410/0x410 [ 1503.986718][T17699] do_vfs_ioctl+0xdb6/0x13e0 [ 1503.991317][T17699] ? ioctl_preallocate+0x210/0x210 [ 1503.996437][T17699] ? __fget+0x384/0x560 [ 1504.000606][T17699] ? ksys_dup3+0x3e0/0x3e0 [ 1504.005116][T17699] ? do_sys_open+0x31d/0x5d0 [ 1504.009724][T17699] ? tomoyo_file_ioctl+0x23/0x30 13:05:28 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0xfffffffffffffffc) eventfd2(0x2, 0x1) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(r1, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x80000004, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:28 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f3500ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1504.014675][T17699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1504.020927][T17699] ? security_file_ioctl+0x8d/0xc0 [ 1504.026055][T17699] ksys_ioctl+0xab/0xd0 [ 1504.030224][T17699] __x64_sys_ioctl+0x73/0xb0 [ 1504.034848][T17699] do_syscall_64+0xfd/0x680 [ 1504.039368][T17699] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1504.045268][T17699] RIP: 0033:0x4590e7 [ 1504.049174][T17699] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1504.068792][T17699] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1504.077207][T17699] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004590e7 [ 1504.087299][T17699] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1504.095285][T17699] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1504.103267][T17699] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 13:05:28 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x2000000000000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:28 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000100)='./file0\x00', &(0x7f00000000c0)=ANY=[], 0x0, 0x1400) ioctl$KVM_GET_SUPPORTED_CPUID(r0, 0xc008ae05, &(0x7f00000002c0)=""/120) bind$netrom(r1, &(0x7f0000000600)={{0x3, @bcast, 0x8}, [@bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @bcast, @default, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}, 0x48) write$binfmt_elf64(r0, &(0x7f00000017c0)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0x4a1, 0x4, 0x100, 0x6, 0x3, 0x6, 0x2, 0x188, 0x40, 0x360, 0x1, 0x7, 0x38, 0x2, 0xce74, 0x4}, [{0x3, 0x3, 0x44f, 0x10002, 0x80000000, 0x100009, 0xe5, 0x5}, {0x70000007, 0x4bd8, 0x5, 0x0, 0x50, 0x800, 0x5}], "3c62864a69fdf97fc5020e869d935832d7620fb627926741e32f7c0def69dd8f7e6b6d604daa065fe6d068eeb6a559c9939874401b8fdf19c887088f93f16d37557598f96259f46a78e4a0241de5f350cd583164f04724aebe2fe1d283f6b3931522f4c7f221d6", [[], [], [], [], [], [], [], [], []]}, 0xa17) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0x90, &(0x7f0000000440)=[@in6={0xa, 0x4e23, 0x4, @mcast1, 0x8001}, @in={0x2, 0x4e21, @empty}, @in6={0xa, 0x4e20, 0x9, @mcast1, 0x5}, @in6={0xa, 0x4e24, 0x8, @rand_addr="01a49219b662bd511c736beba42cfa3b", 0x446c}, @in={0x2, 0x4e22, @broadcast}, @in6={0xa, 0x4e24, 0x0, @empty, 0x1000}]}, &(0x7f0000000540)=0x10) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000580)=@assoc_value={r2, 0x7}, &(0x7f00000005c0)=0x8) chroot(&(0x7f0000000000)='./file0\x00') stat(&(0x7f00000000c0)='./file0\x00', &(0x7f00000001c0)) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000280)={&(0x7f0000000140), 0xc, &(0x7f0000000240)={&(0x7f0000000340)={0xc8, r3, 0x202, 0x70bd25, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xa6}, @IPVS_CMD_ATTR_DEST={0x28, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2}, @IPVS_DEST_ATTR_FWD_METHOD={0x8}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wlc\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x4}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'lc\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x10}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0x22}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x7b}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x4}]}]}, 0xc8}, 0x1, 0x0, 0x0, 0xc001}, 0x4000) 13:05:28 executing program 4: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x80, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000100)=[@in={0x2, 0x4e21, @broadcast}], 0x10) flock(r1, 0x3) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') accept4$vsock_stream(r0, &(0x7f00000000c0)={0x28, 0x0, 0xffffffff, @reserved}, 0x10, 0x0) close(r2) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x3, 0x10010, r2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000000)=0x1, 0x4) [ 1504.111417][T17699] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 [ 1504.177171][T17699] FAT-fs (loop0): bogus number of reserved sectors [ 1504.221720][T17699] FAT-fs (loop0): Can't find a valid FAT filesystem 13:05:28 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x0, &(0x7f0000000080)={{'fd'}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id', 0x3d, 0xffffffffffffffff}}) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_setup(0x4e, &(0x7f0000000100)) io_setup(0x4, &(0x7f0000000140)=0x0) io_submit(r1, 0x6b4, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) [ 1504.305056][T17755] IPVS: Error connecting to the multicast addr 13:05:28 executing program 0 (fault-call:0 fault-nth:30): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:28 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x400000, 0x0) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:28 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x3e00000000000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:28 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x100001000008912, &(0x7f00000000c0)="11dca5055e0bcfec7be070") r1 = getpgrp(0xffffffffffffffff) ptrace$pokeuser(0x6, r1, 0x4, 0x10000) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100)=0x3, 0x4) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x36) ioctl$KVM_ASSIGN_DEV_IRQ(r2, 0x4040ae70, &(0x7f0000000080)={0x9, 0xffff, 0xad0f, 0x400}) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r3) [ 1504.581343][T17959] FAULT_INJECTION: forcing a failure. [ 1504.581343][T17959] name failslab, interval 1, probability 0, space 0, times 0 [ 1504.620144][T17959] CPU: 0 PID: 17959 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1504.620628][T17964] IPVS: Error connecting to the multicast addr 13:05:29 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f3600ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1504.629299][T17959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1504.629386][T17959] Call Trace: [ 1504.629416][T17959] dump_stack+0x172/0x1f0 [ 1504.629441][T17959] should_fail.cold+0xa/0x15 [ 1504.629462][T17959] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1504.629490][T17959] ? ___might_sleep+0x163/0x280 [ 1504.668707][T17959] __should_failslab+0x121/0x190 [ 1504.673672][T17959] should_failslab+0x9/0x14 [ 1504.678198][T17959] kmem_cache_alloc_node+0x261/0x700 13:05:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) sendto$rose(r1, &(0x7f0000000180)="3766fc9d5d833995cfaed5b10729cf822c3e041dba1c0d85daf795e49d6a130f6f0fabaf11577c1dbd51bf8c1a862a8076280c529bb3263b329505e388d91e5a9c47a8149f85d3e71e3c998b58133d94b199803ce1bdd7b7de6abf43815749c940d8e54390d41227ff00c620c22e84891475021c475910ccbf7ccc86a7d522ead5ba9ea9d07518b35dba", 0x8a, 0x40, &(0x7f0000000100)=@short={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @bcast, 0x1, @bcast}, 0x1c) ioctl(r0, 0x1000008910, &(0x7f0000000140)="11dca5055e0bcfec7be070") r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r2, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r2, 0xc0045540, &(0x7f0000000040)=0x8000) ioctl$sock_inet6_udp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000240)) [ 1504.683508][T17959] ? netlink_has_listeners+0x248/0x3d0 [ 1504.689013][T17959] __alloc_skb+0xd5/0x5e0 [ 1504.693375][T17959] ? netdev_alloc_frag+0x1b0/0x1b0 [ 1504.698508][T17959] ? kasan_check_read+0x11/0x20 [ 1504.703395][T17959] alloc_uevent_skb+0x83/0x1e2 [ 1504.708191][T17959] kobject_uevent_env+0xaa3/0x101d [ 1504.713328][T17959] kobject_uevent+0x20/0x26 [ 1504.717849][T17959] loop_set_fd+0xba2/0x10b0 [ 1504.722382][T17959] lo_ioctl+0x1a3/0x1460 [ 1504.726655][T17959] ? loop_set_fd+0x10b0/0x10b0 [ 1504.731435][T17959] blkdev_ioctl+0xece/0x1c10 13:05:29 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008915, &(0x7f0000000080)="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") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r1) [ 1504.736076][T17959] ? blkpg_ioctl+0xa90/0xa90 [ 1504.740687][T17959] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1504.746542][T17959] block_ioctl+0xee/0x130 [ 1504.751003][T17959] ? blkdev_fallocate+0x410/0x410 [ 1504.756045][T17959] do_vfs_ioctl+0xdb6/0x13e0 [ 1504.760660][T17959] ? ioctl_preallocate+0x210/0x210 [ 1504.765790][T17959] ? __fget+0x384/0x560 [ 1504.769968][T17959] ? ksys_dup3+0x3e0/0x3e0 [ 1504.774400][T17959] ? do_sys_open+0x31d/0x5d0 [ 1504.779022][T17959] ? tomoyo_file_ioctl+0x23/0x30 [ 1504.783996][T17959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1504.790261][T17959] ? security_file_ioctl+0x8d/0xc0 [ 1504.795391][T17959] ksys_ioctl+0xab/0xd0 [ 1504.799578][T17959] __x64_sys_ioctl+0x73/0xb0 [ 1504.804288][T17959] do_syscall_64+0xfd/0x680 [ 1504.808813][T17959] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1504.814719][T17959] RIP: 0033:0x4590e7 13:05:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x3f00000000000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1504.818631][T17959] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1504.838248][T17959] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1504.846863][T17959] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004590e7 [ 1504.854877][T17959] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1504.862878][T17959] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1504.870978][T17959] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1504.878970][T17959] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) ioctl$LOOP_SET_STATUS64(r1, 0x4c04, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x8, 0x0, 0x17, 0x2, 0x8, "01eeeb4621b9e3a75a419069e2fce52189b6138fd83177baec6d38c0c8492711df25d9921037e29860ebe7a497e46cc6e36b238ce0070d2adf22efe382083c60", "b4b4f9bcc09b1d0601bcabe4d30cb27b4bd6dd8fdd2bb9670efed7719967775d9f04583ed6746ca5c7a978f211c0d88fed455a49f9595ee1c0b696c0ceffb70e", "b35102c42985754573dc4d56d002e57b1ebaffa03c45c5c5fd23ff9d28c11339", [0x8001, 0x7fffffff]}) 13:05:29 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) r1 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008910, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000080)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x10de, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) [ 1504.936194][T17959] FAT-fs (loop0): bogus number of reserved sectors [ 1504.974968][T17959] FAT-fs (loop0): Can't find a valid FAT filesystem 13:05:29 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') ioctl$TIOCGPKT(r1, 0x80045438, &(0x7f0000000000)) close(r1) 13:05:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x4000000000000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1505.012246][T18378] IPVS: Error connecting to the multicast addr 13:05:29 executing program 0 (fault-call:0 fault-nth:31): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) [ 1505.276241][T18535] IPVS: Error connecting to the multicast addr 13:05:29 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_setup(0x9, &(0x7f0000000000)) io_setup(0x3, &(0x7f0000000080)=0x0) io_submit(r1, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:29 executing program 4: r0 = openat$full(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/full\x00', 0x20040, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) syz_open_procfs$namespace(r1, &(0x7f0000000080)='ns/cgroup\x00') r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x8000, 0x0) ioctl$VIDIOC_DV_TIMINGS_CAP(r3, 0xc0905664, &(0x7f0000000100)={0x0, 0x0, [], @bt={0x8, 0x4, 0x40, 0x7, 0x4, 0x1, 0x14, 0x4}}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000200)={0x4, 0x0, 0x0, 0x400}) ioctl(r2, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r4 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r4) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000240)={0x0, 0x4, 0x2, [0xa50, 0x6a]}, &(0x7f0000000280)=0xc) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000002c0)={r5, 0x7fffffff, 0x101}, &(0x7f0000000300)=0x8) 13:05:29 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000340)="113f00000000000000e070d485cabdbbedd14fbeb2c364f4a93f134c64337b") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000280)={0x6, {{0x2, 0x4e22, @local}}}, 0x88) lsetxattr$security_ima(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='security.ima\x00', &(0x7f0000000140)=@md5={0x1, "6a7184da74c600f1283e2003bb98593a"}, 0x11, 0x1) write$binfmt_script(r1, &(0x7f0000000200)=ANY=[@ANYBLOB="2321202e2f66696c6530207b2f20290a3520cff5479f88cb599089ff0100007549ccad3eaf7c65ea50ee124377948363bc55a24f1d99e0b6"], 0x38) write$P9_RXATTRCREATE(r1, &(0x7f0000000240)={0x7, 0x21, 0x2}, 0x7) io_setup(0x2, &(0x7f0000000040)=0x0) io_submit(r2, 0x4, &(0x7f00000016c0)=[&(0x7f0000000480)={0x0, 0x0, 0x0, 0x2, 0x8001, r0, &(0x7f0000000380)="5adc89561df9c7a3d376e391f004fb92e5ae9ec9d30e83502d88b8ad235254e730502e61a0d8937ca1d3aca07204e941e3a1f302b8a5a70f5a54358ff342d1aa37a96d994bedeea0d0645443dc0e9976cb25501e258c59c678ccc0e24e97c0d06383e5f3228f538b66956b94785a48456580c984753849a95f2a4a99bdb838a581a74e30540481797935754206c42984fb0ffa31a087119842540b61146bd757fb92d0f32cca1e0f1df066b06c295551c88ccf798efdb11bb6f66e94e4d859fdd468f0a9ca4f1566633c93c8942d8738c71b52c8bc337fb380f22bddf3e7f975cef904a48cc434ca3a53c9dce2d1169c6cdbe7", 0xf3, 0x431a}, &(0x7f00000014c0)={0x0, 0x0, 0x0, 0xd, 0x203e, r0, &(0x7f00000004c0)="9c904dbe52b8f5cf849dd2cf8b1e2f0b9da023287939e5e667ca9c3d18b8d3c9133e0a4917561699ad929a430a459f3a4d3c1f7febd2c56a96a7ca555422c007ea946819906077809da0c423d1fde19ba45e72a1cbf2a613e41457e926b750cb6969c461f251cb41f0afd3f6bccad1fe8f2425db169976ab04ce933edbddea9cd818c92c0c26a0775fdd24485ffd24451a0095cfb0200ead9beaf926b7b871db9da06a799b75074054c3afa0ead52b48251bdd1b4afb6cb741ab00a3ecbc2c8c7c6f575a121adef830e03904bea0e785f741f389ec1a49222aed687768b9e11ec098bcbf344c68b7b5d17eaf9fb831702791c3a3900b4955561e739ca1c8968cb7339861e886f19673fa8a77b7cb54e89246cf610bb7eb71c36b52c83aa27c6186d811009a815f31f6af68510a99602c2162dab83cf47a54a085690712ff5b82d2a73da61c5d19b9946cc1beb030ac1724e45b0ced06430871a29b5708809cab6eb3e1c2cf53aa533637693f1a77e5b16b42fc4102c6fd6cb4f49914da5ebed4b634cc35356bcf059e469f3d75844b83e7c50769fd717ae4536e769b13844e436aa75a5c477de1f1fb33aac98a3b9d65fd2df4f6e030e09cb9af0bf4056a9eb0be5e65877a74450675fae4a624930a5de081f0d0d3488f20fff50abd00ce9a18257e538ccb4125aa3695c5c073fa8ad44b8bb7cbdd24b31823df26cf772b88abfe2542de5a8679de392f7770710ab83f570649fec5251aba2ba182c33ed31e1ca4c5c583e1fde2c864ab65c89734a620ee4b0cdb3bed4b3c14c7c505bee68001702c037829585613d71a3a8dcab1f757e089bb3ecef5142572bb66db4f34ce49a872a2aec4e3d6c7a643712775388b394c92db5afcb539111ed27581f7ed41f9f0768c1498195faafe4f38a35a79980c10d6b4b707fbd566ad699cf360368b351750df97ca74f1178418914798f420f3a1dc48254eee90c505531dd180da0707cec28ee747ac72d04b8ca5c8bfd7682ed4e4397c21f02049d40838bf840e30e375aaadfdf674c0effd243d69bb2413b419bb4d03acdaeec19530bc7d78e4d62775b6055240e56507dcd37f11a4a273adc7dc408ddac73ebb8939d2642d9e9635afaf615b19a31d4b9b64a541632658155e984fb29d2b1f0db6cd22cd81785367b8aa0a4128a3a5010e927765bdf057a89334d0948373adad324bb7dc56603eae8b79eba4c4c08c8820fd321ea6a41c618f77d3ae65af549a33f90cacc9f29a11125d9375dc5ce730c187247f1b571a625bca2ec809126d003067564aa2b5fb6bb34e7dd01421b469d36e284d240c4eb01a735dcd9e0e7c62ba20709ac834a08fa6839f1878f841c7fc6e923748668c7249cb0391ad451826c5e4a17f277eab1f62a1196fe7f0f6bf907346ae43cf9117a87c14aa6e7059145d73bf50ee09677e5c731795808dcbeaf53ffa46b81649d3546aace58221811eb6e7c7857b4352320b2c64ba021fcdb3b56de0f6f837fb77b6a07f34a4a8c41d40a522a50ffd3f7e94b1241bf3c3d656a37b8d96c80b4d9ef27076e866dbbcc8e03561ee90459b56ced6132a1bfd51e7dcaabc28e60e9f95b4d477b0c9df7bb829a2c070f1c5c0c02655fab5ab4878b94599c1a3e07013885d1f39ce632899fbf8878ce2669c598b8f5f4258215f26451b6af520fb9a0cdcf46f8c4bc62946272439497781f256f622bd2221b174d623a52c47e5d3536eec2281de9cceb20a609a71ef892589607ce8d5e09caa0def1676fe88fbf9bf8abcf51758216abc57a3282c67a7e4cf05a9688813de1f5f88dd2cefbb57450efd085ba49966831153d03d12107b21bf1d1896e351f492f5f2cdab5cb0875ce371271645a985aa2369a1bced2d6404281a7022649d76a96497c1417d0eddc923b2583ae1b5d1f5e2846b875ff8057a9e33c354f7c2b7cdcce3989b5f46069104f362320e63edf159b8db21af0fe9c67d444e45152f9054e72a161ccee324974ada1e59760798e0cb562e866866431c33d8cc33676062720829a78e6fec4ad3bd45ecbf5ff3c6cbcf0c5990d2474b813a489755df13500c52b166245757f01b9d53e56df66b88d1050e091cb1d811d86d65804ab5f6baf8b5e2cbe8bef10be13fecbb47179ee9ae180d1f7ecc482bb0f42a3e0a73e86d421e262a1250798bb4327f1f1cc556b2ec9cc143fe9d89838ce59ea38bfbbd115ec5d94f3ed04a59e1ad3267e49a74fe39aa1cb8b24cdbd7050803d4c930b49076a1e2f914029b71339640c3ed360f0be70279f43500cdfce631a20ecc5277365ec0cc7aab81a6b11bc472872d01dd45d84feb9a8063e4c149e437ff8f96c9660dbf0d6d4901a60721c1f4faeec54ad43918056abc3e74f322d6c96ed07d91fb5bb721faaa13fe2f4f69d1cb3ca950c73e2fd109ddf05e7d8f6f1313c3d38a0ec31cb6e9034cfb2d5920cffc6bcd90dd30870bda09e5c849b6dc5e7a3b68ab17d149bf53a2dd55b882ebf6c2a0848359e392b1db5274a158a83bcb7c1b8a6fbf48d55d288a73ed44c5bdd11fad96beae9789464b635bc8fa7d0a28a2dc3ee70726c2bf676f45835dd7fad2c02469978bc3692673c12e5a70e3422a1b3dc4361f0c29c192b63a48d49790c5f8ec22521e4dcd440a267ba98040383fa94c00142e6a70e0a6e4f158130be33afdb365b8fa47b2900a8cbcfcc77139dc086a7ef56f3acb1d96f631eb41a5bb0c4d44391c74897760c95a7665ab303b32165e8b3bf439d0da46e7cb1b3e16d52e0450854e86dee022a959a21979cd822c26c3fe611d9321c86d6823f6f08283d1462227c17c687bf8d7991236c2ab9d6f15129b5de4c55a9d27a9ec095f9490fbb8f042018ce2277745bc092171eb5ab7292a01e6f5620c393f4b3ebe7516ed278bdb0e503b8f552eedfbd1be6e7e0d5426ffc1e7ca0148f06aa2bb4ce498d1f0969847c7b90d34ccdb1947575bca3d7b1c751b249041a6340e32b33a3bb0cffd7132dbade5371949405eff66f9c9c2cecf6bd48f953d73f7565b9f065eb3bf575c6ea3b301ca2cb4df436e75e4f8aa87c5f9717717c02001cfdbd715de74a4a1c1a3df7d2f1a5684cfe3d208f14aa890d57df9c992156b7175cbf6e7984270ff1f4d6e9723f7b2c50f47b5c8026fb8e3fb56c7bbad47aa5acd2aff54353d3f0a5a27a1443a6c7ebc48d14de540d5b98261ddeb8dce3b75e841d9401a57849f985eda5d7097fdcac45a661ddf2b355effcb35813e5c4304212159ba3870dabd25f3d37ac825243315162fa9bc4ee42900eb5e661d1358453f313af6ff188f4e0ac0f38f9f17510c23f94f6a0402c0f74b2bff445e9802cc886eb96e00d947c0001ba1f9750722f2818783d40be2767b4b19fca29bf6ba9542d3b34c432bb69ae17b662a82261e83be5bb2239a8468dc62349b56aad9c38a942324c6cb4ddecb6aab2f91fc3a80e694c3fe3547f8209fbfde85d9ff8958dce83a0a2ba7a0810fa17cf7d0171660597697f1757728d181194c20619c0294d858a9019fc8d4e6a9b697610fc2025fd8b5e78927c6c56e1a4875d81d117e058915b27abc8e8afce106c79af95f17459c3e43b73eeb4b93b6b6f7e91552a967d711ac25825cf60064624f5084081c3d66ad7bc4723305f307e4e8f234985c47eca17e3a269a3ed2b67022121fe2868f501dd94471b9aab6fe631d5c51746471ef34cde659c99993bbaf3b6e00d041bf7a124478dbe0ec33feea2a1c88efd7135c31ccc6424921cf9e0627284cdd2b4ce8823ea572bac1380bc1e13d4df5836f0fee6116ff0733555872fa7c620fb80d9066ad6b7c22958a5ae8e0c754213ee1b5f5c7773871f7c81e10f2ba33bf37a3a11c473a7025706250de0d508765558a57b0d237f8d32ae728de88efd363672e48b79c187684c17e6e6faf09d827822361a791be9f063b6910dbeb55564d2bd48a59f88582add8338cb784c0648c7483b7110a3a9fd72dbb93d603658139495b2de75862ed85cbaee45fb9170b324fc79733d87a19a77145fd610c89366e04db033572cb1f666ff754184e0ea0ee1efb7791f6195fc83d4a4e5c3d7acce8712e36499aebc585fff79287e5bdac5d1445e19c6bffb14bbbaa59f2bda5e4ad130b2973617682912d4bd089658e466035708c1abd34a58a491043ccb470dc65479092083dcc1b01c82ba183723edbfa128496ff201c6c5569568a7589da3c5c4430633c789b821ae87314380d94562a79cce675d0937d9bdb0b44cc4438d3ad83d949b362f5d27d3c064a5d79df99ac26f2c36cdc62e3c3638ce9199f400613a869b825a5c7069727da29ef61c554e0a508bdc563242c232fe7d408af54d87beccefa4e0380b1c7a8afd5dff6650283ce22b4d7e8f82ac16c75657cc0c9d90e92277d7fbdff41df168b8d723a2a9ab5748ef0b6af2e5aaa6251fd1bb3476db734ba3abb493505aa5cf401464653cc75504840e36e1d47bb85635ae2d76ac5c89b7af35c61de32b63fc28e42e5f23d41f400aca7ad8710c063e4bcf39c8471ccef858e655f2eee50404873602806e440d637c45fef9795b59583dbdcf1730f1cba8c97da77fbfc58886840b59111c91470a1622f02bae5a4ea877a3c6059718176624f241b424e3fd4e7cc2509922d571d93c7aac961fd06d2947944d9dbee52bab75870d75885784ebd74c9e1f36244f45d5e7f9cde39fe5f45eb1baa94848c84472405ffd4499c8580c6e25936b92d06447ecc85fb54dbafd18d5ececac86ab216d950ef5f7deb3fdae5158599f05b32f3cf0e3e5d057c49276778c79177c68afee8e93b32dc32ddef0882db17d4e13bebcc45f5e80c3366efca05acc78c16d17d2f98455ca2136a6ac314f9e39c159032adcbd77a86a4fc3c249acc1c61421cf8361f73cdee80b7b7fc0a013c738fc86717857fbff72b9b8fa4b1daf4ee556f0d805f4bb41c95ac280bc19a9ed023629b2902d92847b702e15bfd5b76bfdc1f9914c3a6854b13f0bb11dfcaa6baa7f2037c0c59c0cc984f17b48196e5f775e7b09c0576e563c5317418eb83b4d500d650b6788d43adeeced833fda31d4fa774579ad61b1ff92171747ef8b000befd586abcf4997c6f25a8ca4c0b1a2ce43d064ff7e0c1577990e2f92e063d6877ef5c7583b6b3d222e07828f484568bac98c5ea1975d644f42c567216c83e1c721cce47c34c0d67550c1ab2f8b7d7b493c0af3539cfc5a7b0b4e23bcfc16bae4b5b38865518916f1d0f88d0e784ddd2f22e3d0db26bcb19599d2f89af5ec567d1d6d10caee64dcd7751d1b5d3af526ef4a74a022260ba8569531f9dd6eb04a76a3f9eaff0ef7c9270a2f8070ae32b60676b9d56f88ae10cdf867a912440f099b7b4ddcc41c24bb745aff7acaead643b72a92c8169dc3b47100de0c377dc887a26ceacab108b9c0c9af9490c510a5f92d08f8d6d2b2d738a9c36570e8ec40f6d31bf48d6879d9101c3e3a8ecb0de5222823560a78fd737e7bc440d75ef559d488301d0cefac142bf5e4b255b3e07e22bba31a6b4e65b0e384b709eecf2d577b9cfa0f6236ab5530f435472418ec05dc2a8f664f34dc2205704db8ce19451ee90e199052e01bfcb1a835f8570999d8b3418fd7111d645770e5b5de96de56d1dce2e24220c1cf0c8d195a2c4970276f03c2d5bd5b9f5e9182a005540da37afc726502f9216481849c6b8d043eaa282b391be3cbdce48354b1fa5db0cbc1b04c6c875f79e4b21d00567b0dcc29e2cf05c51dbd3ac13ebb5903a38fd66f3b7b0e9", 0x1000, 0xffffffffffffff1d, 0x0, 0x1, r1}, &(0x7f0000001540)={0x0, 0x0, 0x0, 0xf, 0x4, r0, &(0x7f0000001500)="b5332bb7700456bb429f18b20cea3bcf4a51595d9a2e22dd14b49eb9cb7a840cc97539dcb4e89803800b5bc1f6853b95", 0x30, 0x3, 0x0, 0x1, r1}, &(0x7f0000001680)={0x0, 0x0, 0x0, 0x5, 0x80000001, r0, &(0x7f0000001580)="ea96f2c76044f890fa86d44d30b5c8f03a3fc11cc0006020e8e63f907caca5d8ecae7ed2cee8e8fc0fc31744aa6559b477d70602247472f5c88a189aefd386def13cf8c966f30f3b82f234bdfdec15da6041936259fca3980503516e361a0738920f635ae70064cce60ec0f97b9a0b12ab0e30feecf6c212e6daa5692e2eacf440f9d7b8f7b20551b7ede95f04e06572fdf1572d27ade05af93982088b09b23aa3091edd7e153e34a4c06d05869349737179fa3bb66f46cc1c87edb15a9a4e2c37f94b0f9c5389244152103641bd303cf3", 0xd1, 0x14, 0x0, 0x1, r1}]) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r1, 0x40605346, &(0x7f0000000180)={0x1, 0x1, {0x0, 0x3, 0x5, 0x3, 0x400}}) 13:05:29 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f3700ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:29 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x4800000000000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1505.383996][T18600] FAULT_INJECTION: forcing a failure. [ 1505.383996][T18600] name failslab, interval 1, probability 0, space 0, times 0 [ 1505.421561][T18600] CPU: 0 PID: 18600 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1505.430715][T18600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1505.440787][T18600] Call Trace: [ 1505.444112][T18600] dump_stack+0x172/0x1f0 [ 1505.448475][T18600] should_fail.cold+0xa/0x15 [ 1505.453093][T18600] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1505.459016][T18600] ? ___might_sleep+0x163/0x280 [ 1505.463905][T18600] __should_failslab+0x121/0x190 [ 1505.468871][T18600] should_failslab+0x9/0x14 [ 1505.473403][T18600] kmem_cache_alloc_node+0x261/0x700 [ 1505.478710][T18600] ? netlink_has_listeners+0x248/0x3d0 [ 1505.484201][T18600] __alloc_skb+0xd5/0x5e0 [ 1505.488629][T18600] ? netdev_alloc_frag+0x1b0/0x1b0 [ 1505.493759][T18600] ? kasan_check_read+0x11/0x20 [ 1505.498613][T18600] alloc_uevent_skb+0x83/0x1e2 [ 1505.503384][T18600] kobject_uevent_env+0xaa3/0x101d [ 1505.508521][T18600] kobject_uevent+0x20/0x26 [ 1505.513044][T18600] loop_set_fd+0xba2/0x10b0 [ 1505.517583][T18600] lo_ioctl+0x1a3/0x1460 [ 1505.522043][T18600] ? loop_set_fd+0x10b0/0x10b0 [ 1505.526809][T18600] blkdev_ioctl+0xece/0x1c10 [ 1505.531405][T18600] ? blkpg_ioctl+0xa90/0xa90 [ 1505.536012][T18600] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1505.541831][T18600] block_ioctl+0xee/0x130 [ 1505.546150][T18600] ? blkdev_fallocate+0x410/0x410 [ 1505.551165][T18600] do_vfs_ioctl+0xdb6/0x13e0 [ 1505.555797][T18600] ? ioctl_preallocate+0x210/0x210 [ 1505.560925][T18600] ? __fget+0x384/0x560 [ 1505.565075][T18600] ? ksys_dup3+0x3e0/0x3e0 [ 1505.569504][T18600] ? do_sys_open+0x31d/0x5d0 [ 1505.574105][T18600] ? tomoyo_file_ioctl+0x23/0x30 [ 1505.579065][T18600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1505.585300][T18600] ? security_file_ioctl+0x8d/0xc0 [ 1505.590401][T18600] ksys_ioctl+0xab/0xd0 [ 1505.594570][T18600] __x64_sys_ioctl+0x73/0xb0 [ 1505.599166][T18600] do_syscall_64+0xfd/0x680 [ 1505.603662][T18600] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1505.609557][T18600] RIP: 0033:0x4590e7 [ 1505.613462][T18600] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 13:05:30 executing program 4: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x2, 0x200000) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000100)=@sack_info={0x0, 0x2, 0x7f}, &(0x7f0000000140)=0xc) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={r1, @in={{0x2, 0x4e24, @loopback}}, 0x522, 0x6, 0x8001, 0xdc2}, 0x98) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") socket$inet6_udplite(0xa, 0x2, 0x88) fcntl$getownex(r2, 0x10, &(0x7f0000000240)={0x0, 0x0}) r4 = syz_open_procfs(r3, &(0x7f00000000c0)='net/rt_cache\x00') close(r4) [ 1505.633081][T18600] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1505.641508][T18600] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004590e7 [ 1505.649471][T18600] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1505.657431][T18600] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1505.665395][T18600] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1505.673364][T18600] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x389c80, 0x0) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) [ 1505.721542][T18600] FAT-fs (loop0): bogus number of reserved sectors [ 1505.740498][T18600] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1505.758110][T18811] IPVS: Error connecting to the multicast addr 13:05:30 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x4c00000000000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:30 executing program 0 (fault-call:0 fault-nth:32): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:30 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x4800) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r1 = syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(r1, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) [ 1505.972347][T18936] IPVS: Error connecting to the multicast addr 13:05:30 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r1) socket$xdp(0x2c, 0x3, 0x0) 13:05:30 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x6000000000000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1506.066414][T18999] FAULT_INJECTION: forcing a failure. [ 1506.066414][T18999] name failslab, interval 1, probability 0, space 0, times 0 [ 1506.117540][T18999] CPU: 1 PID: 18999 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1506.126699][T18999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1506.136772][T18999] Call Trace: [ 1506.140081][T18999] dump_stack+0x172/0x1f0 [ 1506.144435][T18999] should_fail.cold+0xa/0x15 [ 1506.149060][T18999] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1506.154895][T18999] ? ___might_sleep+0x163/0x280 [ 1506.159771][T18999] __should_failslab+0x121/0x190 [ 1506.164733][T18999] should_failslab+0x9/0x14 [ 1506.169261][T18999] kmem_cache_alloc_node_trace+0x26d/0x720 [ 1506.175101][T18999] __kmalloc_node_track_caller+0x3d/0x70 [ 1506.180759][T18999] __kmalloc_reserve.isra.0+0x40/0xf0 [ 1506.186142][T18999] __alloc_skb+0x10b/0x5e0 [ 1506.190556][T18999] ? netdev_alloc_frag+0x1b0/0x1b0 [ 1506.195677][T18999] ? kasan_check_read+0x11/0x20 [ 1506.200565][T18999] alloc_uevent_skb+0x83/0x1e2 [ 1506.205359][T18999] kobject_uevent_env+0xaa3/0x101d [ 1506.210499][T18999] kobject_uevent+0x20/0x26 [ 1506.215017][T18999] loop_set_fd+0xba2/0x10b0 [ 1506.219552][T18999] lo_ioctl+0x1a3/0x1460 [ 1506.223814][T18999] ? loop_set_fd+0x10b0/0x10b0 [ 1506.228599][T18999] blkdev_ioctl+0xece/0x1c10 [ 1506.233212][T18999] ? blkpg_ioctl+0xa90/0xa90 [ 1506.237829][T18999] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1506.243675][T18999] block_ioctl+0xee/0x130 [ 1506.248023][T18999] ? blkdev_fallocate+0x410/0x410 [ 1506.253105][T18999] do_vfs_ioctl+0xdb6/0x13e0 [ 1506.257708][T18999] ? ioctl_preallocate+0x210/0x210 [ 1506.262842][T18999] ? __fget+0x384/0x560 [ 1506.267018][T18999] ? ksys_dup3+0x3e0/0x3e0 [ 1506.271463][T18999] ? do_sys_open+0x31d/0x5d0 [ 1506.276087][T18999] ? tomoyo_file_ioctl+0x23/0x30 [ 1506.281052][T18999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1506.287313][T18999] ? security_file_ioctl+0x8d/0xc0 [ 1506.292448][T18999] ksys_ioctl+0xab/0xd0 [ 1506.296621][T18999] __x64_sys_ioctl+0x73/0xb0 [ 1506.302192][T18999] do_syscall_64+0xfd/0x680 [ 1506.306749][T18999] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1506.312655][T18999] RIP: 0033:0x4590e7 13:05:30 executing program 4: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcs\x00', 0x400000, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={0x0, 0x4}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0xe74b, 0x4, 0x7, 0xfff, r1}, &(0x7f00000001c0)=0x10) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r4 = syz_open_procfs(r3, &(0x7f0000000000)='net/udp6\x00') close(r4) ioctl$KDENABIO(r0, 0x4b36) ioctl$NBD_DO_IT(r0, 0xab03) 13:05:30 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = dup2(r0, r0) getsockopt$TIPC_SOCK_RECVQ_DEPTH(r1, 0x10f, 0x84, &(0x7f00000011c0), &(0x7f0000001200)=0x4) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f00000010c0)={@l2={0x1f, 0x1, {0x4, 0xfffffffffffffffc, 0x7, 0x1, 0x6, 0x38000000000000}, 0x6, 0x2}, {&(0x7f0000000080)=""/4096, 0x1000}, &(0x7f0000001080), 0x44}, 0xa0) syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') connect$vsock_stream(r0, &(0x7f00000012c0)={0x28, 0x0, 0x2710}, 0x10) getpeername$tipc(r2, &(0x7f0000001240)=@name, &(0x7f0000001280)=0x10) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r2, 0x800442d3, &(0x7f0000001180)={0x8001, 0x200, 0xfffffffffffffffb, @broadcast, 'ipddp0\x00'}) close(r0) 13:05:30 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0xfffffffffffffffc, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000000)={&(0x7f0000000080)=@nfc, 0x80, &(0x7f00000001c0)=[{&(0x7f0000001700)=""/4096, 0x1000}], 0x1, &(0x7f0000000200)=""/20, 0x14}, 0x104) [ 1506.316564][T18999] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1506.336270][T18999] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1506.344699][T18999] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004590e7 [ 1506.352684][T18999] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 13:05:30 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f3800ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:30 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008914, &(0x7f0000000100)="11dca5055e0b3fecfbd48921952e89f602d42900000051827b0277") getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000013c0)={{{@in6=@ipv4={[], [], @dev}, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@remote}}, &(0x7f00000014c0)=0xe8) r2 = openat(0xffffffffffffffff, &(0x7f0000001500)='./file0\x00', 0x80200, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000015c0)={0xd, 0x4, &(0x7f0000000040)=@raw=[@exit, @jmp={0x5, 0x5, 0x7, 0x9, 0x3, 0x40, 0xfffffffffffffff0}, @call={0x85, 0x0, 0x0, 0x1b}, @alu={0x7, 0x8000, 0xb, 0x4, 0xf, 0xfffffffffffffff4, 0xffffffffffffffff}], &(0x7f00000000c0)='GPL\x00', 0x1, 0x1000, &(0x7f0000000140)=""/4096, 0x41100, 0x2, [], r1, 0xb, r2, 0x8, &(0x7f0000001540)={0x7, 0x2}, 0x8, 0x10, &(0x7f0000001580)={0x0, 0x7, 0xffffffff, 0x7}, 0x10}, 0x70) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r2, 0x117, 0x5, 0x0, 0x22a64b7d) name_to_handle_at(r3, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) getsockname$inet6(r2, &(0x7f0000001140)={0xa, 0x0, 0x0, @local}, &(0x7f0000001180)=0x1c) acct(0x0) syz_init_net_socket$netrom(0x6, 0x5, 0x0) [ 1506.360670][T18999] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1506.370166][T18999] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1506.378150][T18999] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 [ 1506.459891][T19336] IPVS: Error connecting to the multicast addr [ 1506.468530][T18999] FAT-fs (loop0): bogus number of reserved sectors 13:05:30 executing program 4: r0 = shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffb000/0x4000)=nil) r1 = syz_open_dev$mice(&(0x7f0000000340)='/dev/input/mice\x00', 0x0, 0x600000) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000380)) shmctl$IPC_RMID(r0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000300)={&(0x7f0000000080)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x148, 0x148, 0x6, [@func_proto={0x0, 0x5, 0x0, 0xd, 0x0, [{0x1, 0x4}, {0xf, 0x4}, {0x1, 0x5}, {0xf, 0x2}, {0xf, 0x4}]}, @struct={0xb, 0x8, 0x0, 0x4, 0xaedd, 0x3449, [{0x5, 0x2, 0x1}, {0x2, 0x1, 0x100000000}, {0xf, 0x0, 0xfffffffffffffffd}, {0x6, 0x5, 0x8}, {0x10, 0x0, 0x2}, {0x7, 0x4, 0x6}, {0x9, 0x4, 0x3}, {0x9, 0x5, 0x1f}]}, @union={0xd, 0x2, 0x0, 0x5, 0x4, 0x2, [{0x2, 0x1, 0xc2}, {0x4, 0x4, 0x1}]}, @func_proto={0x0, 0x1, 0x0, 0xd, 0x0, [{0x3, 0x1}]}, @var={0x10, 0x0, 0x0, 0xe, 0x3, 0x1}, @func_proto={0x0, 0x7, 0x0, 0xd, 0x0, [{0xb}, {0xb}, {0x10, 0x3}, {0x4, 0x3}, {0x9, 0x3}, {0x7, 0x2}, {0x3, 0x1}]}, @func_proto={0x0, 0x2, 0x0, 0xd, 0x0, [{0x1, 0x5}, {0x7, 0x5}]}]}, {0x0, [0x30, 0x30, 0x5f, 0x0]}}, &(0x7f0000000200)=""/254, 0x166, 0xfe}, 0x20) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r3) ioctl$SIOCX25SCAUSEDIAG(r3, 0x89ec, &(0x7f0000000000)={0x7, 0x85}) 13:05:30 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x6800000000000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1506.508825][T18999] FAT-fs (loop0): Can't find a valid FAT filesystem 13:05:30 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x100004000) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:31 executing program 0 (fault-call:0 fault-nth:33): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:31 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x6c00000000000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:31 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x121000, 0x81) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000100)={0x0, 0x97, "6307b7b9730c8c5598dea6bea17876594e837d760ca78a3544d2b8ac27172da3211c2e859670fbdfbdf959a8369e2058bd20abac403e0bb2a90ae982bad6ed5a634800725d4997b3c2c3189dfd0b46243346c34c75947a259b94b9f5a9ae1df99baa4b4f22b02db64d083a34b0d603e9971ccb821d844805f8d2a597d5a16156aeac0459ea5264b3f7ca2a8569a62cf5a413cbb7fe27e3"}, &(0x7f00000001c0)=0x9f) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000200)={r2, 0x46}, 0xc) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r3, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:31 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgget$private(0x0, 0x80) r2 = msgget$private(0x0, 0x250) msgctl$IPC_STAT(r2, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:31 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x9, 0x0) ioctl$RTC_RD_TIME(r1, 0x80247009, &(0x7f00000000c0)) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r2 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') write$P9_RLINK(r2, &(0x7f0000000000)={0x7, 0x47, 0x1}, 0x7) fchdir(r0) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) close(r2) [ 1506.840303][T19559] FAULT_INJECTION: forcing a failure. [ 1506.840303][T19559] name failslab, interval 1, probability 0, space 0, times 0 [ 1506.900031][T19559] CPU: 1 PID: 19559 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1506.909198][T19559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1506.919276][T19559] Call Trace: [ 1506.922592][T19559] dump_stack+0x172/0x1f0 [ 1506.926950][T19559] should_fail.cold+0xa/0x15 [ 1506.931567][T19559] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1506.937390][T19559] ? ___might_sleep+0x163/0x280 [ 1506.942263][T19559] __should_failslab+0x121/0x190 13:05:31 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") syz_extract_tcp_res(&(0x7f0000000080), 0x7, 0x1) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000000)=0x4) close(r1) [ 1506.947210][T19559] should_failslab+0x9/0x14 [ 1506.951726][T19559] kmem_cache_alloc_node+0x261/0x700 [ 1506.957041][T19559] ? netlink_has_listeners+0x248/0x3d0 [ 1506.962613][T19559] __alloc_skb+0xd5/0x5e0 [ 1506.966958][T19559] ? netdev_alloc_frag+0x1b0/0x1b0 [ 1506.972086][T19559] ? kasan_check_read+0x11/0x20 [ 1506.976965][T19559] alloc_uevent_skb+0x83/0x1e2 [ 1506.981744][T19559] kobject_uevent_env+0xaa3/0x101d [ 1506.986883][T19559] kobject_uevent+0x20/0x26 [ 1506.991403][T19559] loop_set_fd+0xba2/0x10b0 [ 1506.995925][T19559] lo_ioctl+0x1a3/0x1460 [ 1507.000182][T19559] ? loop_set_fd+0x10b0/0x10b0 [ 1507.004965][T19559] blkdev_ioctl+0xece/0x1c10 [ 1507.009572][T19559] ? blkpg_ioctl+0xa90/0xa90 [ 1507.014174][T19559] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1507.020011][T19559] block_ioctl+0xee/0x130 [ 1507.024363][T19559] ? blkdev_fallocate+0x410/0x410 [ 1507.029397][T19559] do_vfs_ioctl+0xdb6/0x13e0 [ 1507.034002][T19559] ? ioctl_preallocate+0x210/0x210 [ 1507.039132][T19559] ? __fget+0x384/0x560 [ 1507.043308][T19559] ? ksys_dup3+0x3e0/0x3e0 13:05:31 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x80000001) close(r1) epoll_create1(0x80000) fcntl$getflags(r1, 0x40b) [ 1507.047738][T19559] ? do_sys_open+0x31d/0x5d0 [ 1507.052344][T19559] ? tomoyo_file_ioctl+0x23/0x30 [ 1507.057298][T19559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1507.063548][T19559] ? security_file_ioctl+0x8d/0xc0 [ 1507.068700][T19559] ksys_ioctl+0xab/0xd0 [ 1507.072879][T19559] __x64_sys_ioctl+0x73/0xb0 [ 1507.077488][T19559] do_syscall_64+0xfd/0x680 [ 1507.082009][T19559] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1507.087921][T19559] RIP: 0033:0x4590e7 [ 1507.091845][T19559] Code: 48 83 c4 08 48 89 d8 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 89 e8 48 f7 d8 48 39 c3 0f 92 c0 eb 92 66 90 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 5d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1507.111456][T19559] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1507.119859][T19559] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00000000004590e7 [ 1507.127851][T19559] RDX: 0000000000000004 RSI: 0000000000004c00 RDI: 0000000000000005 [ 1507.135813][T19559] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a 13:05:31 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f3900ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:31 executing program 5: openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x20000, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r0, &(0x7f0000000140)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) [ 1507.143806][T19559] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1507.151870][T19559] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:31 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x401, 0x702) close(r1) [ 1507.242942][T19559] FAT-fs (loop0): bogus number of reserved sectors [ 1507.267371][T19559] FAT-fs (loop0): Can't find a valid FAT filesystem [ 1507.309604][T20067] IPVS: Error connecting to the multicast addr 13:05:31 executing program 0 (fault-call:0 fault-nth:34): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:31 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="92c324dc869ecb147be070") ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000000)=@get={0x1, &(0x7f0000000140)=""/203, 0x1}) r1 = openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000280)='/proc/capi/capi20\x00', 0x88000, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000000300)={r2}) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000380)) ioctl(r3, 0x8000, &(0x7f0000000400)="afd1938a97b8186c9f24") r4 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x10300, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000440)={{{@in6=@initdev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@empty}, 0x0, @in=@initdev}}, &(0x7f0000000540)=0xe8) sendmsg$xdp(r1, &(0x7f0000000840)={&(0x7f0000000580)={0x2c, 0x2, r5, 0x3a}, 0x10, &(0x7f0000000800)=[{&(0x7f00000005c0)="cc5cc21795530b05909bdcefc66e61419703dd916d0624ab239f3a49848d705ab7e24381671cf39ebcac3ca03491f578ae1a6d140b88b31ed8b171a2e8edb0ca25593d94923ad05158c540d65228182ff67a21670c3a4a1a2c8e029e9a6f71f462214bf48c4a0bedbbf9824b974b07c194ecdd010ebb90f8f3b84e03419aa32c8da887f64e7b2a7ee6e5eb98161d5a0681297443431312c9bf2bf18bdc97038a3309e15763c942f47a7d82fb66d268fcad75d48c55b547e00f4dde843b9fbe885ea6a235", 0xc4}, {&(0x7f00000006c0)="5eaf44a9a42510df7c1439518c6ba03b26a218b3b7f6f1f8b23206e6e39d8d68d936164de837", 0x26}, {&(0x7f0000000700)="ef113c6ab16418e22e02efd84a053b2e01cd64506f27a2ad0346526fa647f7140d640f84daadf10911d7bf0f358abad6d61229782526fcce594099d6f3d0dc930ae598908aa150a375c096d4bdff1313fdf61f66e6b02088c03a081f4fec469a1d8a0d345fbdbf3af785bae5e91ddf1757d996bfef6b8f56e880bff7e43b9b56da0bf8459924d66c1140c4f48da27315a454936dad284334613d292a83b909d513544c2fdd217f9014ad91e35c39b0e616e8708c5a31643f637b698638944047fd51", 0xc2}], 0x3, 0x0, 0x0, 0x80}, 0x0) r6 = socket$kcm(0x2c, 0x3, 0x0) r7 = fcntl$dupfd(r6, 0x0, r6) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x12, r7, 0x10000000) setsockopt$ax25_SO_BINDTODEVICE(r4, 0x101, 0x19, &(0x7f0000000240)=@netrom={'nr', 0x0}, 0x10) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f0000000340)=""/9) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r8, &(0x7f0000000100)='\x00', &(0x7f0000000180)=ANY=[], 0x0, 0x1400) ioctl$KVM_SET_MP_STATE(r4, 0x4004ae99, &(0x7f00000003c0)=0x7) 13:05:31 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x7400000000000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:31 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) [ 1507.498030][T20140] FAULT_INJECTION: forcing a failure. [ 1507.498030][T20140] name failslab, interval 1, probability 0, space 0, times 0 [ 1507.555986][T20140] CPU: 0 PID: 20140 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1507.565158][T20140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1507.575228][T20140] Call Trace: [ 1507.578540][T20140] dump_stack+0x172/0x1f0 [ 1507.582898][T20140] should_fail.cold+0xa/0x15 [ 1507.587511][T20140] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1507.593350][T20140] ? ___might_sleep+0x163/0x280 [ 1507.598218][T20140] __should_failslab+0x121/0x190 [ 1507.603164][T20140] should_failslab+0x9/0x14 [ 1507.603179][T20140] kmem_cache_alloc+0x2af/0x6f0 [ 1507.603190][T20140] ? __fget+0x384/0x560 [ 1507.603211][T20140] getname_flags+0xd6/0x5b0 [ 1507.603229][T20140] do_mkdirat+0xa0/0x2a0 [ 1507.603246][T20140] ? __ia32_sys_mknod+0xb0/0xb0 [ 1507.603262][T20140] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1507.603283][T20140] ? do_syscall_64+0x26/0x680 [ 1507.640451][T20140] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1507.646536][T20140] ? do_syscall_64+0x26/0x680 [ 1507.651239][T20140] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1507.656633][T20140] __x64_sys_mkdir+0x5c/0x80 [ 1507.661234][T20140] do_syscall_64+0xfd/0x680 [ 1507.665764][T20140] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1507.671684][T20140] RIP: 0033:0x458697 [ 1507.675596][T20140] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1507.695217][T20140] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 13:05:32 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r1) [ 1507.703647][T20140] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000458697 [ 1507.711658][T20140] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1507.719646][T20140] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1507.727640][T20140] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1507.735628][T20140] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:32 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f3a00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1507.782088][T20278] IPVS: Error connecting to the multicast addr 13:05:32 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/ip_tables_matches\x00') getsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000040), &(0x7f00000001c0)=0x4) r1 = socket$inet_udplite(0x2, 0x2, 0x88) prctl$PR_GET_FP_MODE(0x2e) ioctl(r1, 0x1000008913, 0xfffffffffffffffe) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r2, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:32 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x80000803) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) r1 = open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$EVIOCREVOKE(r1, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x1, 0x0, 0x0, 0x1000000, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:32 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x7a00000000000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:32 executing program 0 (fault-call:0 fault-nth:35): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:32 executing program 4: r0 = fsopen(&(0x7f0000000000)='iso9660\x00', 0x1) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000080)=0x96b) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r2 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r2) [ 1508.039382][T20489] IPVS: Error connecting to the multicast addr 13:05:32 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x8800000000000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1508.096258][T20535] FAULT_INJECTION: forcing a failure. [ 1508.096258][T20535] name failslab, interval 1, probability 0, space 0, times 0 [ 1508.131588][T20535] CPU: 0 PID: 20535 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1508.140751][T20535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1508.150825][T20535] Call Trace: [ 1508.154129][T20535] dump_stack+0x172/0x1f0 [ 1508.158479][T20535] should_fail.cold+0xa/0x15 [ 1508.163091][T20535] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1508.168919][T20535] ? ___might_sleep+0x163/0x280 [ 1508.173793][T20535] __should_failslab+0x121/0x190 [ 1508.178746][T20535] should_failslab+0x9/0x14 [ 1508.183260][T20535] kmem_cache_alloc+0x2af/0x6f0 [ 1508.188124][T20535] ? __d_lookup+0x433/0x760 [ 1508.192637][T20535] ? lookup_dcache+0x23/0x140 [ 1508.197320][T20535] ? d_lookup+0xf9/0x260 [ 1508.201578][T20535] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1508.206887][T20535] __d_alloc+0x2e/0x8c0 [ 1508.211079][T20535] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1508.216840][T20535] d_alloc+0x4d/0x280 [ 1508.220838][T20535] __lookup_hash+0xcd/0x190 [ 1508.225357][T20535] ? kasan_check_write+0x14/0x20 [ 1508.225399][T20535] filename_create+0x1a7/0x4f0 [ 1508.225417][T20535] ? kern_path_mountpoint+0x40/0x40 [ 1508.225430][T20535] ? strncpy_from_user+0x2b4/0x400 13:05:32 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f00000000c0)=0x3) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:32 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x84800) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(r0) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/20, 0x14}, 0x104) [ 1508.225448][T20535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1508.225462][T20535] ? getname_flags+0x277/0x5b0 [ 1508.225482][T20535] do_mkdirat+0xb5/0x2a0 [ 1508.260700][T20535] ? __ia32_sys_mknod+0xb0/0xb0 [ 1508.265587][T20535] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1508.271069][T20535] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1508.277153][T20535] ? do_syscall_64+0x26/0x680 [ 1508.281843][T20535] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1508.281864][T20535] __x64_sys_mkdir+0x5c/0x80 [ 1508.281881][T20535] do_syscall_64+0xfd/0x680 [ 1508.281904][T20535] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1508.281915][T20535] RIP: 0033:0x458697 [ 1508.281931][T20535] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1508.281939][T20535] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1508.281953][T20535] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000458697 13:05:32 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r0) syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x1, 0x2) [ 1508.281962][T20535] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1508.281970][T20535] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1508.281979][T20535] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1508.281986][T20535] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:32 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f3b00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:32 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r1) r2 = fcntl$getown(r1, 0x9) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r1, 0xc1105518, &(0x7f0000000100)={{0x9, 0x7, 0x4, 0x0, 'syz1\x00'}, 0x3, 0x20000000, 0x3, r2, 0x6, 0x3, 'syz0\x00', &(0x7f0000000080)=['ppp1\'user\xbe-mime_type-em0]\x00', '\x00', '\x00', 'posix_acl_accessbdev{[ppp1\x7f/\x00', 'smaps\x00', 'em0vmnet1ppp1.lomime_typeselfnodev\x00'], 0x62, [], [0x3, 0x2, 0x5, 0x4]}) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000000)={0x4, 0x9, 0x1, 0x5, 0x1, 0x5, 0x2, 0x100000001, 0x7}, 0xb) move_pages(r2, 0x2, &(0x7f0000000240)=[&(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffe000/0x1000)=nil], &(0x7f0000000280)=[0x9, 0x7f, 0x3, 0x7fffffff], &(0x7f00000002c0)=[0x0], 0x0) ioctl$TCSETXW(r1, 0x5435, &(0x7f0000000340)={0x8001, 0xffff, [0x8e, 0xfff, 0xffff, 0x32, 0x4], 0x10001}) 13:05:32 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) r2 = dup(0xffffffffffffffff) r3 = openat$cgroup_ro(r2, 0x0, 0x0, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000080)=0xc) r4 = getpgrp(0xffffffffffffffff) syz_open_procfs(r4, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(r1, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x80, &(0x7f00000000c0)=[{&(0x7f0000003ac0)=""/4096, 0x1000}], 0x1, &(0x7f0000000200)=""/20, 0x14}, 0x104) [ 1508.517036][T20798] IPVS: Error connecting to the multicast addr 13:05:32 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = accept4(r0, &(0x7f00000000c0)=@nfc_llcp, &(0x7f0000000140)=0x80, 0x0) getsockopt$inet6_dccp_buf(r1, 0x21, 0xcf, &(0x7f0000000180)=""/218, &(0x7f0000000280)=0xda) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r2, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:32 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0xfeffffff00000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:33 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) r1 = eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(r1, 0x0, 0x0, 0xfffffffffffffd5c, 0x107) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:33 executing program 0 (fault-call:0 fault-nth:36): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:33 executing program 4: getsockname(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @ipv4={[], [], @multicast2}}}}, &(0x7f0000000000)=0x80) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000100)={0x0, 0x1578, 0x6, [0xe16, 0x8, 0x0, 0x401, 0x1ff, 0x7fff]}, &(0x7f0000000140)=0x14) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000180)={r1, @in6={{0xa, 0x4e23, 0x6, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x5}}}, 0x84) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r3 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r3) [ 1508.753801][T20971] IPVS: Error connecting to the multicast addr [ 1508.867916][T21033] FAULT_INJECTION: forcing a failure. [ 1508.867916][T21033] name failslab, interval 1, probability 0, space 0, times 0 13:05:33 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0xfeffffffffffffff, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:33 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x410102, 0x0) ioctl$TUNSETLINK(r1, 0x400454cd, 0x314) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r2, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) [ 1509.062764][T21033] CPU: 0 PID: 21033 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1509.071943][T21033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1509.082009][T21033] Call Trace: [ 1509.085321][T21033] dump_stack+0x172/0x1f0 [ 1509.089676][T21033] should_fail.cold+0xa/0x15 [ 1509.094293][T21033] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1509.100123][T21033] ? ___might_sleep+0x163/0x280 [ 1509.105009][T21033] __should_failslab+0x121/0x190 [ 1509.109973][T21033] should_failslab+0x9/0x14 [ 1509.114516][T21033] kmem_cache_alloc+0x2af/0x6f0 [ 1509.119395][T21033] ? __d_lookup+0x433/0x760 [ 1509.124528][T21033] ? lookup_dcache+0x23/0x140 [ 1509.129230][T21033] ? d_lookup+0xf9/0x260 [ 1509.133526][T21033] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1509.138851][T21033] __d_alloc+0x2e/0x8c0 [ 1509.143038][T21033] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1509.148775][T21033] d_alloc+0x4d/0x280 [ 1509.152783][T21033] __lookup_hash+0xcd/0x190 [ 1509.157300][T21033] ? kasan_check_write+0x14/0x20 [ 1509.162265][T21033] filename_create+0x1a7/0x4f0 [ 1509.167058][T21033] ? kern_path_mountpoint+0x40/0x40 [ 1509.172278][T21033] ? strncpy_from_user+0x2b4/0x400 [ 1509.177416][T21033] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1509.183707][T21033] ? getname_flags+0x277/0x5b0 [ 1509.188513][T21033] do_mkdirat+0xb5/0x2a0 [ 1509.192796][T21033] ? __ia32_sys_mknod+0xb0/0xb0 [ 1509.197670][T21033] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1509.203162][T21033] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1509.209266][T21033] ? do_syscall_64+0x26/0x680 [ 1509.214007][T21033] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1509.219324][T21033] __x64_sys_mkdir+0x5c/0x80 [ 1509.223950][T21033] do_syscall_64+0xfd/0x680 [ 1509.228500][T21033] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1509.235904][T21033] RIP: 0033:0x458697 [ 1509.239809][T21033] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 13:05:33 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0xfffffffffffffffe, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:33 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x802, 0x0) 13:05:33 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) r1 = open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(r1, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:33 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f3c00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:33 executing program 4: r0 = socket(0x10, 0x80002, 0xc) sendmsg(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000040)="24000000030607031dfffd946fa2830020200a0009000100061d85680c1bab", 0x1f}], 0x1}, 0x0) write(0xffffffffffffffff, &(0x7f0000000040)="1f0000000104ffd00e00000000000000030501000b00010003", 0x19) sendmmsg$alg(r0, &(0x7f0000000140), 0x492492492492805, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r2 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r2) [ 1509.259515][T21033] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1509.259539][T21033] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000458697 [ 1509.259551][T21033] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1509.259562][T21033] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1509.259570][T21033] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1509.259581][T21033] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:33 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x2, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:33 executing program 0 (fault-call:0 fault-nth:37): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:33 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vsock\x00', 0x200100, 0x0) ioctl$VIDIOC_S_AUDIO(r1, 0x40345622, &(0x7f0000000180)={0xffffffffa2d4dc94, "73d32795e4aa0c0e21368944ad912ac3e270f38ff9bd1462e8a038d0ad1701b2", 0x1, 0x1}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$PPPIOCSDEBUG(r1, 0x40047440, &(0x7f00000001c0)=0xffffffffffff2891) name_to_handle_at(r2, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) ioctl$VIDIOC_S_CTRL(r2, 0xc008561c, &(0x7f00000000c0)={0x80000000, 0xc97}) ioctl$EXT4_IOC_MOVE_EXT(r2, 0xc028660f, &(0x7f0000000000)={0x0, r0, 0x40, 0x2, 0x8001, 0xe9}) 13:05:33 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e22, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) [ 1509.589779][T21466] FAULT_INJECTION: forcing a failure. [ 1509.589779][T21466] name failslab, interval 1, probability 0, space 0, times 0 [ 1509.602928][T21466] CPU: 0 PID: 21466 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1509.612136][T21466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1509.622207][T21466] Call Trace: [ 1509.625519][T21466] dump_stack+0x172/0x1f0 [ 1509.629870][T21466] should_fail.cold+0xa/0x15 [ 1509.634488][T21466] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1509.640313][T21466] ? __es_tree_search.isra.0+0x1bf/0x230 [ 1509.645969][T21466] ? save_stack+0x5c/0x90 [ 1509.650324][T21466] __should_failslab+0x121/0x190 [ 1509.655294][T21466] should_failslab+0x9/0x14 [ 1509.659835][T21466] kmem_cache_alloc+0x47/0x6f0 [ 1509.664622][T21466] ? ext4_es_scan+0x730/0x730 [ 1509.669322][T21466] ? do_raw_write_lock+0x124/0x290 [ 1509.674458][T21466] __es_insert_extent+0x2cc/0xf20 [ 1509.679538][T21466] ext4_es_insert_extent+0x2b7/0xa30 [ 1509.684853][T21466] ? ext4_es_scan_clu+0x50/0x50 [ 1509.689727][T21466] ? rcu_read_lock_sched_held+0x110/0x130 [ 1509.695459][T21466] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1509.701709][T21466] ? ext4_es_find_extent_range+0xff/0x600 [ 1509.707459][T21466] ext4_ext_put_gap_in_cache+0xfe/0x150 [ 1509.713021][T21466] ? ext4_rereserve_cluster+0x240/0x240 [ 1509.718589][T21466] ? ext4_find_extent+0x76e/0x9d0 [ 1509.723637][T21466] ? ext4_find_extent+0x6a6/0x9d0 [ 1509.728684][T21466] ext4_ext_map_blocks+0x20a1/0x5250 [ 1509.733993][T21466] ? ext4_ext_release+0x10/0x10 [ 1509.738848][T21466] ? mark_held_locks+0xf0/0xf0 [ 1509.743720][T21466] ? lock_acquire+0x16f/0x3f0 [ 1509.748438][T21466] ? ext4_map_blocks+0x3fd/0x18e0 [ 1509.753480][T21466] ? kasan_check_write+0x14/0x20 [ 1509.758433][T21466] ext4_map_blocks+0xec7/0x18e0 [ 1509.763304][T21466] ? ext4_issue_zeroout+0x190/0x190 [ 1509.768621][T21466] ? kasan_check_write+0x14/0x20 [ 1509.773581][T21466] ext4_getblk+0xc4/0x510 [ 1509.777940][T21466] ? ext4_iomap_begin+0xfe0/0xfe0 [ 1509.782984][T21466] ext4_bread+0x8f/0x230 [ 1509.787235][T21466] ? ext4_getblk+0x510/0x510 [ 1509.791835][T21466] ext4_append+0x155/0x370 [ 1509.791942][T21466] ext4_mkdir+0x61b/0xdf0 [ 1509.791962][T21466] ? ext4_init_dot_dotdot+0x520/0x520 [ 1509.791978][T21466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1509.791990][T21466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1509.792005][T21466] ? security_inode_permission+0xcb/0x100 [ 1509.792026][T21466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1509.830948][T21466] ? security_inode_mkdir+0xe4/0x120 [ 1509.836253][T21466] vfs_mkdir+0x42e/0x670 [ 1509.840597][T21466] do_mkdirat+0x234/0x2a0 [ 1509.844946][T21466] ? __ia32_sys_mknod+0xb0/0xb0 [ 1509.849816][T21466] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1509.855294][T21466] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1509.861384][T21466] ? do_syscall_64+0x26/0x680 [ 1509.866077][T21466] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1509.871381][T21466] __x64_sys_mkdir+0x5c/0x80 [ 1509.875988][T21466] do_syscall_64+0xfd/0x680 [ 1509.880604][T21466] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1509.886599][T21466] RIP: 0033:0x458697 13:05:34 executing program 4: socket$inet_udplite(0x2, 0x2, 0x88) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000140)={0xffffffff, 0x705, 0x0, 0x7ff, 0x4}, 0x14) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000080), &(0x7f00000000c0)=0x4) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000000)) syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x8, 0x0) 13:05:34 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x3, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1509.890509][T21466] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1509.910237][T21466] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1509.918659][T21466] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000458697 [ 1509.926728][T21466] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1509.934717][T21466] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1509.942725][T21466] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1509.950711][T21466] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:34 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x4, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:34 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000062000/0x4000)=nil, 0x4000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x4003, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) r1 = add_key$user(0x0, &(0x7f0000000000)={'syz'}, &(0x7f0000000380)='X', 0x1, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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) add_key$keyring(&(0x7f0000000140)='keyring\x00', 0x0, 0x0, 0x0, 0x0) keyctl$update(0x2, r1, &(0x7f0000000440)="c0ca1cdbaa1aedbbed80dddaa28e15b9449e2e82cca4244c40ffd0fd4e6631c7d3d86e1339de17344340b02dd527f2d8b3ae6c1db3594e657da33c3ec668f143974a65753472df5319a6b83e1e86b8f2666c61a2e700d1c1e0ae1fc52494bd4885a5c64e9007d39fa11313805290dd6342f9775f01a02ec88f6bee22f25a377a9b143abba1264586d2779088006d5f9be82b00f10287031623f73470264cc5897f18f357aad6deb3883da88ae2266664933785a3ce72bb224a441437ea93c217", 0xc0) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f00000000c0), 0x9a, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000080)={r2, r1, r2}, &(0x7f0000000240)=""/240, 0xf0, 0x0) r3 = socket$key(0xf, 0x3, 0x2) ioctl$sock_SIOCGIFBR(r3, 0x8940, &(0x7f0000000180)=@get={0x1, &(0x7f00000000c0)=""/72, 0x2}) io_setup(0x5, &(0x7f0000000000)=0x0) io_submit(r4, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r6 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1000005, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout_data(r6, 0x107, 0x14, &(0x7f00000001c0)={0x314, &(0x7f0000000340)=[{0x100000003f, 0x9, 0xffff, 0xd3}, {0xa5, 0x3000003, 0x10001, 0x4}, {0xfff, 0x3ff, 0x0, 0x3}]}, 0xff8e) [ 1510.047196][T21466] FAT-fs (loop0): bogus number of reserved sectors [ 1510.053979][T21466] FAT-fs (loop0): Can't find a valid FAT filesystem 13:05:34 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) clock_getres(0x2, &(0x7f00000000c0)) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:34 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f3d00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:34 executing program 0 (fault-call:0 fault-nth:38): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:34 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x5, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:34 executing program 4: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x800000001, 0x0) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x8) ioctl$TUNSETSTEERINGEBPF(r0, 0x800454e0, &(0x7f00000000c0)=r1) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x100000890f, &(0x7f0000000200)="11dcad055e0bcca9534170c73856a27dadd39f6652225ead0a30fdd1815611d65e58556b1ee04dccc98a868b72e5b62e1b5e817682d17ec12a2d871626b8c261b3d165d4df24aabdd762e0e14d90c369300d68f07eabd08bd8fcc99615495aea4b847d0e12ad6029be74f5c197162cc4fec26edfd835c773f5d2383827774dba8ba41d57bb89023bc12b671b4efce42607161bd9ddfde0cd596ea6026e9b08b9371a5539feb42e6b35a44300"/184) r3 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') write$P9_RVERSION(r1, &(0x7f0000000100)={0x13, 0x65, 0xffff, 0x7, 0x6, '9P2000'}, 0x13) close(r3) [ 1510.373637][T21857] FAULT_INJECTION: forcing a failure. [ 1510.373637][T21857] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1510.386984][T21857] CPU: 0 PID: 21857 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1510.396128][T21857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1510.406330][T21857] Call Trace: [ 1510.409645][T21857] dump_stack+0x172/0x1f0 [ 1510.414001][T21857] should_fail.cold+0xa/0x15 [ 1510.418628][T21857] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1510.424457][T21857] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 1510.430285][T21857] should_fail_alloc_page+0x50/0x60 [ 1510.435589][T21857] __alloc_pages_nodemask+0x1a1/0x8d0 [ 1510.440980][T21857] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1510.446751][T21857] cache_grow_begin+0x9d/0x650 [ 1510.451581][T21857] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1510.457866][T21857] kmem_cache_alloc+0x628/0x6f0 [ 1510.462824][T21857] ? ratelimit_state_init+0xb0/0xb0 [ 1510.468046][T21857] ext4_alloc_inode+0x1f/0x640 [ 1510.472827][T21857] ? ratelimit_state_init+0xb0/0xb0 [ 1510.478043][T21857] alloc_inode+0x68/0x1e0 [ 1510.482394][T21857] new_inode_pseudo+0x19/0xf0 [ 1510.487086][T21857] new_inode+0x1f/0x40 [ 1510.491165][T21857] __ext4_new_inode+0x377/0x5440 [ 1510.496119][T21857] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1510.501944][T21857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1510.508334][T21857] ? __dquot_initialize+0x525/0xd80 [ 1510.513557][T21857] ? ext4_free_inode+0x1450/0x1450 [ 1510.518685][T21857] ? dqget+0x10c0/0x10c0 13:05:34 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x800) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) [ 1510.523054][T21857] ext4_mkdir+0x3d5/0xdf0 [ 1510.527408][T21857] ? ext4_init_dot_dotdot+0x520/0x520 [ 1510.532797][T21857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1510.539081][T21857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1510.545339][T21857] ? security_inode_permission+0xcb/0x100 [ 1510.551086][T21857] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1510.557341][T21857] ? security_inode_mkdir+0xe4/0x120 [ 1510.562649][T21857] vfs_mkdir+0x42e/0x670 [ 1510.566908][T21857] do_mkdirat+0x234/0x2a0 [ 1510.571258][T21857] ? __ia32_sys_mknod+0xb0/0xb0 [ 1510.576118][T21857] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1510.581602][T21857] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1510.587704][T21857] ? do_syscall_64+0x26/0x680 [ 1510.592618][T21857] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1510.597922][T21857] __x64_sys_mkdir+0x5c/0x80 [ 1510.602557][T21857] do_syscall_64+0xfd/0x680 [ 1510.607083][T21857] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1510.612986][T21857] RIP: 0033:0x458697 13:05:35 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x6, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1510.616888][T21857] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1510.636590][T21857] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1510.645039][T21857] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000458697 [ 1510.653113][T21857] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1510.661182][T21857] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a 13:05:35 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') ioctl$TCSETX(r1, 0x5433, &(0x7f0000000000)={0x8878, 0x1000, [0xd, 0x1, 0x5, 0x3ee3, 0x81]}) close(r0) [ 1510.669160][T21857] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1510.677138][T21857] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 [ 1510.693363][T21857] FAT-fs (loop0): bogus number of reserved sectors [ 1510.700086][T21857] FAT-fs (loop0): Can't find a valid FAT filesystem 13:05:35 executing program 0 (fault-call:0 fault-nth:39): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:35 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f3e00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:35 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_dev$usb(&(0x7f00000000c0)='/dev/bus/usb/00#/00#\x00', 0x4, 0x2000) name_to_handle_at(r1, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0xfd, 0xc2, "2042f1188c8b6f526d114f104bb1df7c9e34f68457b747e9d27d867e717c94878d6f759869e1c990b90c5ae616f1bc55b5435d39afb4fdffc972ecb887748cefefde28c7d207b8bd6027dca5e6887125f4fec4fe250f64401ff7b3f7119de46e307d96b42b214255106066245f37d2219ba2af184e9708591ef986937da997d923b54524247dd2eee6402abf681165da260dd64d71c975842144a8ac6643e26870a85a914e7272dd6355d858d674ae4e33e46bc83c9e8549bc6e5cbe74adff282b8e69d3f03d9635af70c58259de0db25f78bd3fd1928eb76161a7f6ecfbbe54ff09f058dad0e253d6e438813bc1ef6b6e281c9b71"}, &(0x7f0000000240), 0x1000) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000280), &(0x7f00000002c0)=0x40) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r2, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:35 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x20000008, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0xa00, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x2, 0x51) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffdd0, 0x1) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(r1, 0x11, 0x64, 0x0, 0x0) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:35 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x7, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1510.954706][T22146] FAULT_INJECTION: forcing a failure. [ 1510.954706][T22146] name failslab, interval 1, probability 0, space 0, times 0 [ 1511.042782][T22146] CPU: 1 PID: 22146 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1511.051954][T22146] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1511.062196][T22146] Call Trace: [ 1511.065499][T22146] dump_stack+0x172/0x1f0 [ 1511.069858][T22146] should_fail.cold+0xa/0x15 [ 1511.074648][T22146] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1511.080657][T22146] ? ___might_sleep+0x163/0x280 [ 1511.085536][T22146] __should_failslab+0x121/0x190 [ 1511.090486][T22146] should_failslab+0x9/0x14 [ 1511.095016][T22146] __kmalloc+0x2d9/0x740 [ 1511.099280][T22146] ? mark_held_locks+0xa4/0xf0 [ 1511.104173][T22146] ? kfree+0x1ec/0x2a0 [ 1511.108255][T22146] ? ext4_find_extent+0x76e/0x9d0 [ 1511.113297][T22146] ext4_find_extent+0x76e/0x9d0 [ 1511.118347][T22146] ext4_ext_map_blocks+0x1c3/0x5250 [ 1511.123661][T22146] ? ext4_ext_release+0x10/0x10 [ 1511.128541][T22146] ? lock_acquire+0x16f/0x3f0 [ 1511.133239][T22146] ? ext4_map_blocks+0x85d/0x18e0 [ 1511.138289][T22146] ext4_map_blocks+0x8c5/0x18e0 [ 1511.143252][T22146] ? ext4_issue_zeroout+0x190/0x190 [ 1511.148477][T22146] ? kasan_check_write+0x14/0x20 [ 1511.153432][T22146] ext4_getblk+0xc4/0x510 [ 1511.157776][T22146] ? ext4_iomap_begin+0xfe0/0xfe0 [ 1511.162827][T22146] ext4_bread+0x8f/0x230 [ 1511.167094][T22146] ? ext4_getblk+0x510/0x510 [ 1511.171707][T22146] ext4_append+0x155/0x370 [ 1511.176148][T22146] ext4_mkdir+0x61b/0xdf0 [ 1511.180507][T22146] ? ext4_init_dot_dotdot+0x520/0x520 [ 1511.185893][T22146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1511.192148][T22146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1511.198677][T22146] ? security_inode_permission+0xcb/0x100 [ 1511.204410][T22146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1511.211283][T22146] ? security_inode_mkdir+0xe4/0x120 [ 1511.216598][T22146] vfs_mkdir+0x42e/0x670 [ 1511.220872][T22146] do_mkdirat+0x234/0x2a0 [ 1511.225229][T22146] ? __ia32_sys_mknod+0xb0/0xb0 [ 1511.230131][T22146] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1511.236484][T22146] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1511.242575][T22146] ? do_syscall_64+0x26/0x680 [ 1511.247266][T22146] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1511.252554][T22146] __x64_sys_mkdir+0x5c/0x80 [ 1511.257158][T22146] do_syscall_64+0xfd/0x680 [ 1511.261803][T22146] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1511.267966][T22146] RIP: 0033:0x458697 [ 1511.272218][T22146] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1511.292009][T22146] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1511.301396][T22146] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000458697 [ 1511.309415][T22146] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1511.317410][T22146] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1511.325496][T22146] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1511.333580][T22146] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:35 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x8, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:35 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0xa, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:35 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) r1 = eventfd2(0x1, 0x1) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(r1, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:35 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f4100ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:35 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000100)={{{@in=@multicast2, @in6=@mcast1, 0x2, 0x0, 0x4e23, 0xffff, 0xc5025f342d2dee8, 0xa0, 0x20, 0x84, 0x0, r1}, {0xe7, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x161, 0x800}, {0xd812, 0x8, 0x4, 0x6}, 0x3, 0x6e6bbb, 0x0, 0x0, 0x1, 0x1}, {{@in6=@mcast1, 0x4d4, 0x3c}, 0x0, @in6=@mcast2, 0x3506, 0x1, 0x2, 0x101, 0x1ff, 0x4, 0x8000}}, 0xe8) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r2 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r2) 13:05:35 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0xb, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:35 executing program 0 (fault-call:0 fault-nth:40): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:35 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) [ 1511.623941][T22427] FAULT_INJECTION: forcing a failure. [ 1511.623941][T22427] name failslab, interval 1, probability 0, space 0, times 0 [ 1511.658159][T22427] CPU: 0 PID: 22427 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1511.667330][T22427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1511.677430][T22427] Call Trace: [ 1511.680742][T22427] dump_stack+0x172/0x1f0 [ 1511.685098][T22427] should_fail.cold+0xa/0x15 [ 1511.689799][T22427] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1511.695712][T22427] ? ___might_sleep+0x163/0x280 [ 1511.700674][T22427] __should_failslab+0x121/0x190 [ 1511.705634][T22427] ? ratelimit_state_init+0xb0/0xb0 [ 1511.710846][T22427] should_failslab+0x9/0x14 [ 1511.715375][T22427] kmem_cache_alloc+0x2af/0x6f0 [ 1511.720250][T22427] ? ratelimit_state_init+0xb0/0xb0 [ 1511.725468][T22427] ext4_alloc_inode+0x1f/0x640 [ 1511.730343][T22427] ? ratelimit_state_init+0xb0/0xb0 [ 1511.735568][T22427] alloc_inode+0x68/0x1e0 [ 1511.740027][T22427] new_inode_pseudo+0x19/0xf0 [ 1511.744758][T22427] new_inode+0x1f/0x40 [ 1511.748844][T22427] __ext4_new_inode+0x377/0x5440 [ 1511.753808][T22427] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1511.759726][T22427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1511.765989][T22427] ? __dquot_initialize+0x525/0xd80 13:05:36 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0xfffffffffffffe76) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x800004, 0x1) getpid() r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r2 = socket$inet6(0xa, 0x10000000003, 0x6) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000340)={{{@in6=@local, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in6=@ipv4={[], [], @remote}, 0x0, 0x3c}, 0x0, @in6=@local, 0x0, 0x3, 0x0, 0x8}}, 0xe8) syz_emit_ethernet(0x4a, &(0x7f0000000240)={@local, @broadcast, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local, @local, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) [ 1511.771294][T22427] ? ext4_free_inode+0x1450/0x1450 [ 1511.776597][T22427] ? dqget+0x10c0/0x10c0 [ 1511.781199][T22427] ext4_mkdir+0x3d5/0xdf0 [ 1511.785587][T22427] ? ext4_init_dot_dotdot+0x520/0x520 [ 1511.791007][T22427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1511.797268][T22427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1511.803539][T22427] ? security_inode_permission+0xcb/0x100 [ 1511.809462][T22427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1511.815721][T22427] ? security_inode_mkdir+0xe4/0x120 [ 1511.821024][T22427] vfs_mkdir+0x42e/0x670 [ 1511.825297][T22427] do_mkdirat+0x234/0x2a0 [ 1511.830005][T22427] ? __ia32_sys_mknod+0xb0/0xb0 [ 1511.834874][T22427] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1511.840437][T22427] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1511.846518][T22427] ? do_syscall_64+0x26/0x680 [ 1511.851303][T22427] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1511.856608][T22427] __x64_sys_mkdir+0x5c/0x80 [ 1511.861388][T22427] do_syscall_64+0xfd/0x680 [ 1511.865927][T22427] entry_SYSCALL_64_after_hwframe+0x49/0xbe 13:05:36 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0xc, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1511.871834][T22427] RIP: 0033:0x458697 [ 1511.875927][T22427] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1511.895718][T22427] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1511.904247][T22427] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000458697 [ 1511.912234][T22427] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 13:05:36 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) accept(r0, &(0x7f0000000080), &(0x7f0000000100)=0x80) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x800) mmap$IORING_OFF_CQ_RING(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1, 0x12, r1, 0x8000000) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r2) 13:05:36 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f4200ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:36 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) fsconfig$FSCONFIG_SET_PATH(r1, 0x3, &(0x7f00000000c0)='/dev/hwrng\x00', &(0x7f0000000100)='./file0\x00', r1) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) [ 1511.920223][T22427] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1511.928213][T22427] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1511.936192][T22427] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:36 executing program 5: r0 = syz_open_dev$vcsa(&(0x7f0000000240)='/dev/vcsa#\x00', 0xfffffffffffff7f4, 0x40000) execveat(r0, &(0x7f0000000280)='./file0\x00', &(0x7f00000003c0)=[&(0x7f00000002c0)='\x00', &(0x7f0000000300)='ppp1@\x00', &(0x7f0000000340)='\x00', &(0x7f0000000380)='GPL(,wlan0eth1#\x00'], &(0x7f00000004c0)=[&(0x7f0000000400)='*wlan1}$\x00', &(0x7f0000000440)='bdev\x00', &(0x7f0000000480)='\x00'], 0x1500) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") socketpair(0x15, 0x800, 0x9, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x6}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000500)={r3, @in6={{0xa, 0x4e21, 0x7, @mcast2, 0x89}}, 0x2, 0xffffffff, 0x6, 0x4, 0x89}, 0x98) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000180)={r3, @in={{0x2, 0x4e22, @empty}}}, 0x84) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r4, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:36 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) r1 = open(0x0, 0x0, 0x0) dup(r1) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:36 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f00000005c0)={0x9d81, 0x964}, 0xc) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x410000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f0000000500)) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r2 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') write$FUSE_INTERRUPT(r2, &(0x7f0000000600)={0x10, 0x0, 0x6}, 0x10) close(r2) semget$private(0x0, 0x1, 0x102) preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000080)=""/216, 0xd8}, {&(0x7f0000000180)=""/249, 0xf9}, {&(0x7f0000000280)=""/106, 0x6a}, {&(0x7f0000000300)=""/195, 0xc3}, {&(0x7f0000000400)=""/100, 0x64}], 0x5, 0x0) 13:05:36 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0xd, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:36 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x8, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:36 executing program 0 (fault-call:0 fault-nth:41): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:36 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x2, 0x0) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x2, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r2 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r2) 13:05:36 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f4300ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:36 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0xf, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:36 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgget$private(0x0, 0x80) msgget$private(0x0, 0xec) r2 = msgget(0x2, 0xa) msgctl$IPC_STAT(r2, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) [ 1512.463298][T23074] FAULT_INJECTION: forcing a failure. [ 1512.463298][T23074] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1512.476647][T23074] CPU: 0 PID: 23074 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1512.486035][T23074] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1512.486043][T23074] Call Trace: [ 1512.486072][T23074] dump_stack+0x172/0x1f0 [ 1512.486097][T23074] should_fail.cold+0xa/0x15 [ 1512.486129][T23074] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1512.514236][T23074] ? get_mem_cgroup_from_mm+0x10b/0x2b0 [ 1512.519807][T23074] should_fail_alloc_page+0x50/0x60 [ 1512.525030][T23074] __alloc_pages_nodemask+0x1a1/0x8d0 [ 1512.530432][T23074] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1512.536271][T23074] cache_grow_begin+0x9d/0x650 [ 1512.541057][T23074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1512.547320][T23074] kmem_cache_alloc+0x628/0x6f0 [ 1512.552206][T23074] ? ratelimit_state_init+0xb0/0xb0 [ 1512.557729][T23074] ext4_alloc_inode+0x1f/0x640 [ 1512.562519][T23074] ? ratelimit_state_init+0xb0/0xb0 [ 1512.567771][T23074] alloc_inode+0x68/0x1e0 [ 1512.572128][T23074] new_inode_pseudo+0x19/0xf0 [ 1512.576957][T23074] new_inode+0x1f/0x40 [ 1512.581084][T23074] __ext4_new_inode+0x377/0x5440 [ 1512.586045][T23074] ? tomoyo_execute_permission+0x4a0/0x4a0 [ 1512.586071][T23074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1512.586093][T23074] ? __dquot_initialize+0x525/0xd80 [ 1512.603583][T23074] ? ext4_free_inode+0x1450/0x1450 [ 1512.609072][T23074] ? dqget+0x10c0/0x10c0 [ 1512.613361][T23074] ext4_mkdir+0x3d5/0xdf0 [ 1512.617728][T23074] ? ext4_init_dot_dotdot+0x520/0x520 [ 1512.623120][T23074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1512.629379][T23074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1512.635648][T23074] ? security_inode_permission+0xcb/0x100 [ 1512.641391][T23074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1512.647659][T23074] ? security_inode_mkdir+0xe4/0x120 [ 1512.652980][T23074] vfs_mkdir+0x42e/0x670 [ 1512.657247][T23074] do_mkdirat+0x234/0x2a0 13:05:37 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl(r0, 0x1000008912, &(0x7f0000000040)) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000000)='\x00', &(0x7f0000001280)=ANY=[@ANYPTR64=&(0x7f0000001100)=ANY=[@ANYBLOB="ae8143ac5563741851cade3693d12322cce743dfb35108f06f58abb15464ad0d307829d952a26dd9f25e834924fd043f6f3759b5c56c996ef7ef0613bfeab1a0249fe0fbe3f30ef7c46092b4ea5002fcafa0cf41db36df7325c6ba3d4c47186a16ab672e39cbb21da9148e314b1a55dff52f73bae21dba73792d50de4caf5495fc81111c9800c0e28143512f86e6962992014bf2c475479a14cf", @ANYRES64=0x0, @ANYBLOB="076fb76a44590c91cb3ae8e0ea55037fe83afd205b6aed0ce67d2383cf84e5015912273a10bfd2e3187281643df5b0d870571b5e9bf071222b575e094d0d14fa4baddfc1158bb63afc1e2bd893367d9599c7ccb4bb44f78203fe3e210b9ab92e17040fd7f22ef84566cdf8182c8f77909c0a1f9f5947d6e9ff218dd873bf94002c524650861a", @ANYRESDEC=r0, @ANYRES64, @ANYRES16, @ANYPTR64=&(0x7f00000010c0)=ANY=[@ANYRES32, @ANYPTR64, @ANYRES16=r1, @ANYRES64=r0], @ANYRESDEC=r1], @ANYRESHEX=r1], 0x0, 0x1400) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x87f0, 0x1) write$UHID_CREATE2(r2, &(0x7f00000012c0)={0xb, 'syz0\x00', 'syz0\x00', 'syz0\x00', 0xac, 0x6, 0x6, 0x6824, 0xfffffffffffffff9, 0x7, "9c46ac61c666a33c22f329380393057b159aee0ff650e800c40b991229639849330106ff82cdb29a2cc1d834e9f5194a18fba4088aa09ea02afe687d8ea252ee291314040fce244a2cf48db95bf4b264f9b057ab19a1ac35a2d8ae986ace0416ff8abf2d20d5efaab342e02be83f3587b2cdefa8bb75176cef1139fa32ad2f0a57b084b5e3a27c8c01f25664f34ca8c00fa794368c84c0861748739f75dad04d98c9fb0f76d029c3bc3a973a"}, 0x1c4) read$FUSE(0xffffffffffffffff, &(0x7f00000000c0), 0x1000) [ 1512.661603][T23074] ? __ia32_sys_mknod+0xb0/0xb0 [ 1512.666474][T23074] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1512.666497][T23074] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1512.666519][T23074] ? do_syscall_64+0x26/0x680 [ 1512.682715][T23074] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1512.688033][T23074] __x64_sys_mkdir+0x5c/0x80 [ 1512.692828][T23074] do_syscall_64+0xfd/0x680 [ 1512.697350][T23074] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1512.703261][T23074] RIP: 0033:0x458697 [ 1512.707169][T23074] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1512.726789][T23074] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1512.735230][T23074] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000458697 [ 1512.743320][T23074] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1512.743329][T23074] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1512.743336][T23074] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1512.743344][T23074] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:37 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x10, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:37 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") openat$proc_capi20(0xffffffffffffff9c, &(0x7f0000000000)='/proc/capi/capi20\x00', 0x10000, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r1) 13:05:37 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0xfffd, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:37 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x80000000, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000340)={@multicast2, @rand_addr=0x6, 0x0, 0x2, [@empty, @remote]}, 0x18) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000180)=""/250, &(0x7f0000000280)=0xfa) connect$nfc_llcp(r1, &(0x7f00000000c0)={0x27, 0x0, 0x0, 0x1, 0x0, 0x0, "97b22ee12349cf0e1453ac407ac4b69cc8d0994aebd0fdbf59018e8d972ff299183bff4b8f339630e3e3b81a91d789f64d33830302af239df47663a14b5aaf", 0x1b}, 0x60) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000002c0), &(0x7f0000000300)=0x4) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x47fff, 0x0) name_to_handle_at(r2, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:37 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f4400ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1513.008427][T23074] FAT-fs (loop0): bogus number of reserved sectors [ 1513.021482][T23074] FAT-fs (loop0): Can't find a valid FAT filesystem 13:05:37 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x11, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:37 executing program 0 (fault-call:0 fault-nth:42): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) [ 1513.112269][T23408] IPVS: length: 250 != 8 13:05:37 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000000)='smaps\x00') close(r1) 13:05:37 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000000), 0x632) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:37 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") socket$inet_dccp(0x2, 0x6, 0x0) ioctl$EVIOCSABS0(0xffffffffffffffff, 0x401845c0, &(0x7f00000000c0)={0x552, 0x80000000, 0xed9a, 0x8000, 0x795, 0x2}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:37 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x12, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:37 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r1) signalfd4(r0, &(0x7f0000000000)={0x2}, 0x8, 0x80000) [ 1513.349194][T23678] FAULT_INJECTION: forcing a failure. [ 1513.349194][T23678] name failslab, interval 1, probability 0, space 0, times 0 [ 1513.440387][T23678] CPU: 1 PID: 23678 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1513.449545][T23678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1513.459616][T23678] Call Trace: [ 1513.462927][T23678] dump_stack+0x172/0x1f0 [ 1513.467286][T23678] should_fail.cold+0xa/0x15 [ 1513.471927][T23678] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1513.477773][T23678] ? ___might_sleep+0x163/0x280 [ 1513.482731][T23678] __should_failslab+0x121/0x190 [ 1513.487682][T23678] should_failslab+0x9/0x14 [ 1513.492202][T23678] __kmalloc_track_caller+0x2d5/0x740 [ 1513.497596][T23678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1513.503942][T23678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1513.510201][T23678] ? strndup_user+0x77/0xd0 [ 1513.514812][T23678] memdup_user+0x26/0xb0 [ 1513.519075][T23678] strndup_user+0x77/0xd0 [ 1513.523473][T23678] ksys_mount+0x3c/0x150 [ 1513.527747][T23678] __x64_sys_mount+0xbe/0x150 [ 1513.532457][T23678] do_syscall_64+0xfd/0x680 [ 1513.536984][T23678] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1513.542884][T23678] RIP: 0033:0x45bcca [ 1513.546787][T23678] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1513.566400][T23678] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1513.574819][T23678] RAX: ffffffffffffffda RBX: 00007fdb3b8d3b40 RCX: 000000000045bcca [ 1513.582802][T23678] RDX: 00007fdb3b8d3ae0 RSI: 0000000020000100 RDI: 00007fdb3b8d3b00 13:05:37 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x80000) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) r1 = open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(r1, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1, &(0x7f0000000080)="31432f90de610000007be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:37 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000280)={{0xffffffffffffffff, 0x3, 0x1, 0x2, 0x1000}}) write$UHID_CREATE(r1, &(0x7f0000000140)={0x0, 'syz1\x00', 'syz0\x00', 'syz1\x00', &(0x7f00000000c0)=""/90, 0x5a, 0x3, 0x3, 0x80000000, 0x9, 0xd4f}, 0x120) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) socket$inet(0x2, 0xa, 0xfffffffffffffff7) ioctl$BLKRESETZONE(r1, 0x40101283, &(0x7f00000002c0)={0x0, 0x40}) 13:05:37 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f4500ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:37 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x13, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1513.590786][T23678] RBP: 0000000000000000 R08: 00007fdb3b8d3b40 R09: 00007fdb3b8d3ae0 [ 1513.598767][T23678] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1513.606753][T23678] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:38 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(r1, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:38 executing program 0 (fault-call:0 fault-nth:43): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:38 executing program 4: r0 = syz_open_dev$usb(&(0x7f0000000000)='/dev/bus/usb/00#/00#\x00', 0x1, 0x1) ioctl$VIDIOC_S_PARM(r0, 0xc0cc5616, &(0x7f0000000080)={0x2, @output={0x0, 0x1, {0x66, 0xfffffffffffeffff}, 0x20, 0x40}}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x10000, &(0x7f0000000040)="11dca5055e0bcfec7be070") r2 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r2) 13:05:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x14, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:38 executing program 5: r0 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x200, 0x200000) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000700)=0x0) r2 = geteuid() r3 = getegid() r4 = openat$vicodec1(0xffffffffffffff9c, &(0x7f0000000740)='/dev/video37\x00', 0x2, 0x0) r5 = syz_open_dev$amidi(&(0x7f0000000780)='/dev/amidi#\x00', 0x6, 0x1) r6 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000007c0)=0x0) lstat(&(0x7f0000000800)='./file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f00000008c0)='./file0\x00', &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = getpgrp(0xffffffffffffffff) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000980)={{{@in6=@dev, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@multicast2}}, &(0x7f0000000a80)=0xe8) stat(&(0x7f0000000ac0)='./file0\x00', &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000bc0)={0xffffffffffffffff, 0xffffffffffffff9c, 0x0, 0xb, &(0x7f0000000b80)='/dev/hwrng\x00'}, 0x30) stat(&(0x7f0000000c00)='./file0\x00', &(0x7f0000000c40)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffffff, &(0x7f0000000cc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00000015c0)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001600)={{{@in6=@empty, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000001700)=0xe8) r19 = getgid() r20 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000001740)='/dev/mISDNtimer\x00', 0x2080, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000002a40)=0x0) r22 = getuid() getgroups(0x5, &(0x7f0000002a80)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xee01, 0xee01]) r24 = getpgid(0xffffffffffffffff) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002ac0)={0x0, 0x0}, &(0x7f0000002b00)=0xc) r26 = getgid() ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000002b40)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000002b80)={{{@in, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000002c80)=0xe8) stat(&(0x7f0000002cc0)='./file0\x00', &(0x7f0000002d00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r30 = fcntl$getown(0xffffffffffffffff, 0x9) r31 = geteuid() getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002d80)={0x0, 0x0, 0x0}, &(0x7f0000002dc0)=0xc) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000002e00)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000002e40)={{{@in=@local, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@loopback}}, &(0x7f0000002f40)=0xe8) fstat(0xffffffffffffff9c, &(0x7f0000002f80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000005800)={0x0}, &(0x7f0000005840)=0xc) stat(&(0x7f0000005880)='./file0\x00', &(0x7f00000058c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(0xffffffffffffff9c, &(0x7f0000005940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r39 = openat$random(0xffffffffffffff9c, &(0x7f0000006080)='/dev/urandom\x00', 0x8440, 0x0) r40 = openat$vim2m(0xffffffffffffff9c, &(0x7f00000060c0)='/dev/video35\x00', 0x2, 0x0) r41 = socket$isdn(0x22, 0x3, 0x26) r42 = fcntl$getown(r14, 0x9) lstat(&(0x7f0000006100)='./file0\x00', &(0x7f0000006140)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f00000061c0)='./file0\x00', &(0x7f0000006200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000007680)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000076c0)={{{@in=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@multicast2}}, &(0x7f00000077c0)=0xe8) r47 = getgid() r48 = openat$null(0xffffffffffffff9c, &(0x7f0000007800)='/dev/null\x00', 0x54100, 0x0) r49 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000007840)=0x0) lstat(&(0x7f0000007880)='./file0\x00', &(0x7f00000078c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r52 = getegid() sendmmsg$unix(r0, &(0x7f00000079c0)=[{&(0x7f0000000100)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000380)=[{&(0x7f0000000180)="b5c1f4b1f65335a3e5a3b672bc4da3475e737059024bb0095c4e154ecb577f19c6ac6e185abe2408b2c2d2c267cb9175253b56fdd569dce73fa6373cd44ed3446f8525bcfe5bbf4abb9ba96f789fca40d894f99c8b1d1ebce54db551bf3d682d818d4d6072b22c", 0x67}, {&(0x7f0000000200)="10a6a1e16e17e67da6fcf9850cf2f67447ba11f99f022aeecad4c44aa3d3c4d599861e0baab6864108dfb1e29a6ea0e9dc", 0x31}, {&(0x7f0000000240)="10798bc7aba8f8d635682dd54140d95994535860fac6be1ca9bc14e97d85ac6b847d489a68cad432b82621f229ed13464993fa87993b0cdc8005929c8bf4e9ea0e1ee46a9c07d7c0a86cd1c33a017089bfdff68cbe3b6e206515d3752d18f77df25fedb1a52d504059772eec926d737e30eef98c4beaff2a", 0x78}, {&(0x7f00000002c0)="94c6536732b04592b92320b099abc4187c841d1ba64d309fed509e9d95028efcac0113a19315407658c59b8d8613e2d3e741eb05a2f16bd5883246f09b41e1337bbdca51e8c955bb174d2c51ef71e3329678e2d3708687f847f9e2716660df15ef4eaf43894c4f7a31ed1627891999888613f3b4a8d0bb59e1d5270950d81da743a3850e7eb85671ed4573307f1f2daeda3c2ad995ff6b19bc2f0624867383d657ea20bd9adb", 0xa6}], 0x4, 0x0, 0x0, 0x4}, {&(0x7f00000003c0), 0x6e, &(0x7f00000006c0)=[{&(0x7f0000000440)="fd6d4c1119a3abe816ef7d4d795e3292de8f91b94c58358ec37380610960fc418d9ae9680c6d675e309a49955502eb91e4a27af8b4b69653c8bfd8853d1cca27e30ef6d9b2ff3fa1fb714a3ad5f8f4e0a763f0e334be96fc018c80f07381ec686038e6f9319a3b46242f0bd7ba30bb2115383e93a06b677ca7bd554a7c7773e996f20a91caf5b925ccde1077db63d90aa72dc93a299a253f2684e9ee7a17f52f27c82c714f7701f9ce3248e4433a53894d33666054a0956f12a2e7b2b67bd5fe728ad12ec38004705940c0c2e74187ec3f407f9dd483c89a94b951b21c25d9be90eb6b89d0914f3c057a632cfc6742c280f8661da1b9", 0xf6}, {&(0x7f0000000540)="b4e6fe8b012bb2c19a54a994f5370dd306c8c986587d3c20eb3820d664467facec88046c8409e9181f98706b2ff3a42eac4f0304827075cd54459160e2a3d08c05db896eae973fea459c41b6d0605368b13d5e32a8a047707e76c1ade5b866c3ee9b384d1c4188da2ffc2bef103f9c8f9e1775d95d8f0a4dcad5eed1f242a718e7690c4743ef9b18a1f77a01c1d17d4f1ceb6e42fa69d3d6479738e10a4f3054b8707eea5993c8033479b43954715de5ba4b3d55adc83ac1e0ec4c21e823c5114ab66600e9", 0xc5}, {&(0x7f0000000640)="3a8405fde9a2236bbea3fb544a901675ca4f6cbc4993e6444081abc78932f3c2c773c58e70c4a9cd10", 0x29}, {&(0x7f0000000680)="04ee2e79", 0x4}], 0x4, &(0x7f0000007d80)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="000000001c000000000000000100000001000000", @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="000000001c0000000000000001000000020000001088135fb758f2bd9e56dd244bf2a0b470a0ee1efba122126542d2a47be4dec50000000000000000", @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r9, @ANYBLOB="0000edff1b000000000000000100000002000000", @ANYRES32=r10, @ANYRES32=r11, @ANYRES32=r12, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=r13, @ANYRES32=r15, @ANYRES32=r16, @ANYBLOB='\x00\x00\x00\x00'], 0xa0, 0x80}, {&(0x7f0000000e00)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000010c0)=[{&(0x7f0000000e80)="d33e9399ab309814993d27a2288a0c224de1cd214a3821ac4ba29ff34676df3a3b2bf317ad72d05173e966abbfbe41152872a8da1de65d2f48f41c217096bc0b9cbc67cd247064664ae1c1092072c7342708805b1962756f5fc455b85d0ea194da218b029d5fb3afea2eb7fef133f93415f6a519880fdcbad164b780367f52f73cfd222746e924782bd29568ba101813c005fe214cebd48e6811561d01fc051b6878149f95e2f2c1d11e78a3ac33eba8cd4bc68f359df027549bb535e6e11f5d01d4f4a62605067e1bdb8ce27bfd72bb4b4f403f", 0xd4}, {&(0x7f0000000f80)="df81f99c40adf6b8a9bf88eddd67f4abd87abbde45a8999f6ac73eb0dd537777c9ccaf5f1305a3464b6c71eac793c40009dc781debeb6ca672be19dad44f7c91ec7d4b7a86d4d12b5492cc578ece2ff0876f393ed74062b868156b281f06bdb16ce11201db851d4e4c62f34796ac0f290548305d2968b48558243eb3e1cfe541e1b667cc304b1adc9b0a6ea0b93d24b2a6c31834d3a3b7a26a970e9a3f3bf1d11195a5", 0xa3}, {&(0x7f0000001040)="9efb33f6f6e3f23b7132a2cb1b1a1d812007d62077812724308c47e4ea7691bc04a12e898b556ade957fbbd2a99201e58b2ff9dd30ebda2d06a69c8fe19593a7b122192275855e6af6a12396f08efb3453d0e918", 0x54}], 0x3, 0x0, 0x0, 0x4010}, {&(0x7f0000001100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001540)=[{&(0x7f0000001180)="ab1091117475dc1357bedb1ff03ec14a4d078d3110ff6a4bed5793d7ffc5cca3bc7e3ec6971bd598d9f19f2422d9f6f6367c791a27afc0681932f5f65b5f55f8e741212983c0f57217c14170c8094e5ce8f327fdbfdcb075536ec111d780825371a32c5bb47bf11322b15bbc6bf1992629f2e5609c47a9ad1c389b885996b7d75f1268fadb1edd0af5bb573c297cd890eaf15fd1fd49620b7a4983f1de958b2548b20c4344fafb5039b495b424a69ed100d999a17a96e83d8bb33d2ba3928844a5988997d629a5f396038438c83709e76fcd5405de7f2862", 0xd8}, {&(0x7f0000001280)="1f091b69328839e1b691ca46e086c7a0e63810c88f0e6d46b072874d71c57b864b0de63bf10c2659a64a08c23999333da40cf3e6602497e51f7a85ccf91554c4f788695361df2ff94f032e780df720433ba44b8c5cd95a6f651b33d00a7ebb10fc26f7ce9d1c3c82f735033ba2e416a5b041aba0956ce8e501ab7c5c361f0d79ea2f51f72cc3", 0x86}, {&(0x7f0000001340)}, {&(0x7f0000001380)="f51eed0e2bd916315fa7e91af52863db0518c5f8a629dddb60b9edf2ef3c1464959988de0e4772708c27dba35477269963dfc6e6accef6d4665e1ae2e64137873a4cdd01eb0749beab2c0563782557fcd7d55602e21717ee347d10039ee9aaf411a53f399550e1466a148bda6b4d3ef6d63eb0e01f4337d7c2249480fac8f7b4fb05a7b2f0b717b5a86e7a0af24b36443c3425c2d4dc2ef3bacb7fa0e87c8ea26af2e5825d6b846762163db3a18b347f53f59ed46b2d9748513eba", 0xbb}, {&(0x7f0000001440)="2318cddea084bdd4b8542d8fe6d695dee5c40cb5a9435c5e1ad1eac6d0fb92fb0bc1cc3fd28cf915f0bd0bd24b5bb92406e25dc77462929980844ca6fef95977878fb4f4fa2d6929f09b4433510eb000e2c5a84db1c40ef1a6baeddee6afb211fefcb4f6b7ea1b8020d312dd32071a9efd7d7dc78e7e3a6d9d6b57cd480526146d98b1252036afb61d52bd5a8617a2c3f1addaa90eefd96c899d2f4e586117f4166a1e8931136ed3b03e172763719fe59358104941c8922c07b9a57c7d85b58a2b48eb9196ed0a9c1bc7c2b483657d442a032e4488999086433dfd5a7abe4fed47877ef0cad9e67a7afff49464211b7f65cb", 0xf2}], 0x5, &(0x7f0000007bc0)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=r17, @ANYRES32=r18, @ANYRES32=r19, @ANYBLOB="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", @ANYRES32=r20, @ANYBLOB="00e5ff00"], 0x38, 0x24008001}, {&(0x7f00000017c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000002a00)=[{&(0x7f0000001840)="ca322bf2a5c2e6407b9005186f8680e1a9e38b1e73df4381a408b9f2b5d27c517b742da011df78f0bdc990ed685a7d0293474e4ccbe5e2087a6f07b410124ebdf04e602a3d1ddaa061946c3fc0e50d32d840b24ab1a371a3b7be9e0b6500ad491699fa868f1d7ee7cbc8b739c8f09de94518694e897bcf1b82e381d73d4baf10f7041952aeb44928f199284f10059c94e08120d1fddb238f27b17743bc00708225dc976aa6b4cc654f0c4674a0d944ee6903bef3e3a6e91f5dd5f2acf0fe68af7d0597030bc67476716e57c66108365edd98d50b21c7c00667c637991ad37af9a3", 0xe1}, 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@ANYBLOB='\x00\x00\x00\x00'], 0x40, 0x8000}, {&(0x7f00000062c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000007600)=[{&(0x7f0000006340)="4b2167755cfea094886bd215b1d156664cfb4e3b9154c20d8a474d1b46691563236770ec84c60629859d35dfab1f5a002d1d4d54f2b44c95ef3b03250614f11c873761905583a2b8cd69845528bdcf18333ac72b9942c1f6e429cbef7bb3e9644cc46150b033fce66181985b8b804d0051f68d69b7ed3b1dfcac3897e0", 0x7d}, {&(0x7f00000063c0)="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0x1000}, {&(0x7f00000073c0)="842247e381f9782d3837ca1f1213d75c68c83d98f7ec2dc18b273bfc74d2bd47a832482173435215062121fa26726849ff00794cdc2152fbdf2592925e486817dc5b3c17d5548474db3e1ff9e812247aa8c7cfea25f9734ab078a9c0fb4442c75e040aa97c124a654a76d6be73e1193e4af16465f6fb04e45b60cfd3e45d610e566649b15b36c8b464865ee1eacce59aa55e38d676c97b7b739b9b9a91ce2534fe328ecfb46eb40a12deccc92649374571aaabac53b1", 0xb6}, {&(0x7f0000007480)="71c7d958604d8489ca3488a1131210dab58f25dec69b015fd856725c9b1edfe16c9e8f1be55e4fde9ffbe41f50b036229e3f308640eec4629bae270f50194bb5b3e7fd3697f8d42b76643fd86bd54c2ed4eaeba7e6e2aaffec1f97d036970c3c1500a9ab1a870114e6d7b9f7e61e0e9c8a2fc0aba4acc70ba79c0f88370f505ddd85c59e9ca78fd1955cff88f0490f", 0x8f}, {&(0x7f0000007540)="4bf884368036cb8ac2a6f1f378ec8a03d87f927406ffe50a9c4f42c1a9f322a04006b424f2fdfb8a59bcd1cba17f0f5fc7406024812e0c3fc38d1c76e11ce84d093be3ce1f4298b74a523b6d9c7f7a40b260e41640fa87e69558fea748d235b7b2e2fce4e8d852a37a43ab013636ec9f4d546dcea0f0bcec6829be96ca1398263e61a46ae973409d0ee4928768cfae618523d596e60f4c375d4109e74e5618984ba2af0c413f67a9675c7201aacf4d1055cac8d077a308801290641c286efa2b", 0xc0}], 0x5, &(0x7f0000007e80)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=r45, @ANYRES32=r46, @ANYRES32=r47, @ANYBLOB="0000000018000000400000000100000001000000fae344e094856e9440e2dee75eafe4e5cb17d497966d13f3dcd46a28b5a0e2f66b71813e2372ed488e4e2d531645d7f2ca6d6a43c7af2613fc759dbfff537df3634aaa165a9b2213ef3d8c9d40000000000000003c065c73d9e6d92af23264920d951e7872166d56253d4cea155e740895a762a2fb2365dc57a500000000000000", @ANYRES32=r48, @ANYRES32=r49, @ANYBLOB="1c000000000000000100000002000000", @ANYRES32=r50, @ANYRES32=r51, @ANYRES32=r52, @ANYBLOB="00008000"], 0x58, 0x20000000}], 0x9, 0x4008000) r53 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r53, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r54 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r54, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:38 executing program 3: r0 = socket$inet(0x2, 0x8000006, 0x7fd) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00000000c0)=0x1, 0xfffffeea) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_setup(0x200, &(0x7f0000000000)=0x0) io_submit(r1, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) r2 = open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(r2, 0x0, 0x0, 0x0) ioctl$TIOCGSID(r2, 0x5429, &(0x7f0000000080)=0x0) syz_open_procfs(r3, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x15, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:38 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f4600ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) fstat(r1, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = getuid() getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000300)={{{@in6=@dev, @in6=@ipv4={[], [], @remote}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@ipv4={[], [], @initdev}}}, &(0x7f0000000400)=0xe8) syz_mount_image$f2fs(&(0x7f0000000140)='f2fs\x00', &(0x7f0000000180)='./file0\x00', 0x7ff, 0x1, &(0x7f0000000240)=[{&(0x7f00000001c0)="c379c3d18a8ad795e720b05d66feac40bf96b2052217d6a87f112325142f6e6d63015c5dc0364ebcabcac228befd037c12a5ea88c4a5564fa0f801aeb4d223d6a2add9009198fc97c9f174445b652f8f4c6b5ffd5b02a886261ed93b98", 0x5d, 0x7fffffff}], 0x100000, &(0x7f0000000440)={[{@data_flush='data_flush'}, {@background_gc_off='background_gc=off'}, {@whint_mode_user='whint_mode=user-based'}, {@quota='quota'}, {@grpquota={'grpquota', 0x3d, '/dev/hwrng\x00'}}, {@fsync_mode_posix='fsync_mode=posix'}, {@norecovery='norecovery'}, {@acl='acl'}, {@test_dummy_encryption='test_dummy_encryption'}], [{@func={'func', 0x3d, 'FILE_MMAP'}}, {@fowner_eq={'fowner', 0x3d, r2}}, {@dont_hash='dont_hash'}, {@euid_gt={'euid>', r3}}, {@dont_hash='dont_hash'}, {@pcr={'pcr', 0x3d, 0x8}}, {@defcontext={'defcontext', 0x3d, 'staff_u'}}, {@fsname={'fsname', 0x3d, '/dev/hwrng\x00'}}, {@euid_gt={'euid>', r4}}, {@obj_user={'obj_user', 0x3d, 'cpuset'}}]}) getsockopt$inet_udp_int(r0, 0x11, 0xb, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 13:05:38 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = dup(r0) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000200)={0x0, @remote, @dev}, &(0x7f0000000240)=0xc) sendmsg$nl_route(r1, &(0x7f0000000180)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000280)=@ipv4_newroute={0x138, 0x18, 0x400, 0x70bd2d, 0x25dfdbff, {0x2, 0x34, 0x34, 0x2, 0xff, 0x0, 0xc8, 0x0, 0x300}, [@RTA_METRICS={0x80, 0x8, "232fd9922ed668e7f05ab88c8407a01b6784cdaaec2f8153d261f5f42cb2daace6b7cea3aee13deb422dd21f8f7f86052ba588045923d6d76c62cb1d8c6e8d9121ec9d248db1963a20d81d04c72f9f07edd3d6152b318a13a18c200753e0d2dada4f1a0f6854f3cf12194a7bc47529d94f1d4a7e0df70ce88daa41"}, @RTA_DST={0x8, 0x1, @empty}, @RTA_MULTIPATH={0xc, 0x9, {0xd73, 0x80000001, 0x7f, r2}}, @RTA_METRICS={0x80, 0x8, "984b8ea49d53649f0e0bf3b2ca4701d9efb8e652bd1204d971ba8bc30556af250bcff0a07fa83123b1d349d49aa85afd2a1f1e1e79e3aad6846bc02e9277a4608dadf76ec856971644883453b5cc89177338869340c7864fcbceeae66dedf4228546031b0da4d21ba4e8064942dcff3c4c06f5512ad8d579e6"}, @RTA_DST={0x8, 0x1, @dev={0xac, 0x14, 0x14, 0xd}}]}, 0x138}, 0x1, 0x0, 0x0, 0x4014}, 0x4000000) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000), 0x200000000000008b) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r3 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000001c0)=0x9, 0x4) connect$netlink(r1, &(0x7f0000000400)=@proc={0x10, 0x0, 0x25dfdbfc, 0x400}, 0xc) close(r3) ioctl$GIO_SCRNMAP(r3, 0x4b40, &(0x7f0000000540)=""/117) getsockopt$XDP_MMAP_OFFSETS(r1, 0x11b, 0x1, &(0x7f0000000100), &(0x7f0000000440)=0x60) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000000080)={@empty, @multicast2}, &(0x7f00000003c0)=0xc) [ 1514.146601][T24228] FAULT_INJECTION: forcing a failure. [ 1514.146601][T24228] name failslab, interval 1, probability 0, space 0, times 0 [ 1514.201485][T24228] CPU: 1 PID: 24228 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1514.210649][T24228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1514.220721][T24228] Call Trace: [ 1514.224041][T24228] dump_stack+0x172/0x1f0 [ 1514.228408][T24228] should_fail.cold+0xa/0x15 [ 1514.233033][T24228] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1514.238871][T24228] ? ___might_sleep+0x163/0x280 [ 1514.243741][T24228] __should_failslab+0x121/0x190 [ 1514.248693][T24228] should_failslab+0x9/0x14 [ 1514.253214][T24228] __kmalloc_track_caller+0x2d5/0x740 [ 1514.258608][T24228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1514.264869][T24228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1514.271127][T24228] ? strndup_user+0x77/0xd0 [ 1514.275652][T24228] memdup_user+0x26/0xb0 [ 1514.279915][T24228] strndup_user+0x77/0xd0 [ 1514.284270][T24228] ksys_mount+0x3c/0x150 [ 1514.288527][T24228] __x64_sys_mount+0xbe/0x150 [ 1514.293223][T24228] do_syscall_64+0xfd/0x680 [ 1514.297749][T24228] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1514.303651][T24228] RIP: 0033:0x45bcca [ 1514.307604][T24228] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1514.327228][T24228] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1514.335757][T24228] RAX: ffffffffffffffda RBX: 00007fdb3b8d3b40 RCX: 000000000045bcca [ 1514.343753][T24228] RDX: 00007fdb3b8d3ae0 RSI: 0000000020000100 RDI: 00007fdb3b8d3b00 13:05:38 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') socket$inet_udp(0x2, 0x2, 0x0) ioctl$RNDADDENTROPY(r1, 0x40085203, &(0x7f0000000080)={0x743d, 0x3b, "03e567e36bb818881cbfc09db9013d40101cd9f67ca40a0832bb1d2fa2e415434ffea92fb6eedf6161e3002f12afa3217a9df0c4843ec5a115dfe5"}) close(r1) 13:05:38 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x16, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1514.351750][T24228] RBP: 0000000000000000 R08: 00007fdb3b8d3b40 R09: 00007fdb3b8d3ae0 [ 1514.359751][T24228] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1514.369215][T24228] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:38 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = dup(r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000340)={0x2, [0x0, 0x0]}, &(0x7f0000000380)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000140)={r3, 0xfffffffffffffff8, 0x30}, 0xc) r4 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r4, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) setsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={r2}, 0x8) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r4, 0x84, 0x79, &(0x7f0000000080)={r3, 0x5}, 0x8) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r4, 0xc0145401, &(0x7f00000001c0)={0xffffffffffffffff, 0x1, 0x8, 0x3, 0x7}) syz_open_dev$binder(&(0x7f0000000180)='/dev/binder#\x00', 0x0, 0x2) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000200)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x5, 0x2, 0xff, 0x4, 0x7, 0x1}, &(0x7f0000000240)=0x20) 13:05:39 executing program 0 (fault-call:0 fault-nth:44): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:39 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(r0) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(r0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r2 = msgget$private(0x0, 0x7c) msgctl$IPC_STAT(r2, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x17, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:39 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f4700ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:39 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x1, 0x0) ioctl$SIOCX25SCUDMATCHLEN(r1, 0x89e7, &(0x7f0000000080)={0x13}) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='smaps\x00') close(r2) 13:05:39 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f00000000c0)="11dca5055e0bcfec7be070") fsync(r0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x18, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1514.878427][T24730] FAULT_INJECTION: forcing a failure. [ 1514.878427][T24730] name failslab, interval 1, probability 0, space 0, times 0 13:05:39 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000062000/0x4000)=nil, 0x4000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x4003, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) r1 = add_key$user(0x0, &(0x7f0000000000)={'syz'}, &(0x7f0000000380)='X', 0x1, 0xfffffffffffffffe) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000000140)='keyring\x00', 0x0, 0x0, 0x0, 0x0) keyctl$update(0x2, r1, &(0x7f0000000440)="c0ca1cdbaa1aedbbed80dddaa28e15b9449e2e82cca4244c40ffd0fd4e6631c7d3d86e1339de17344340b02dd527f2d8b3ae6c1db3594e657da33c3ec668f143974a65753472df5319a6b83e1e86b8f2666c61a2e700d1c1e0ae1fc52494bd4885a5c64e9007d39fa11313805290dd6342f9775f01a02ec88f6bee22f25a377a9b143abba1264586d2779088006d5f9be82b00f10287031623f73470264cc5897f18f357aad6deb3883da88ae2266664933785a3ce72bb224a441437ea93c217", 0xc0) r2 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f00000000c0), 0x9a, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f0000000080)={r2, r1, r2}, &(0x7f0000000240)=""/240, 0xf0, 0x0) r3 = socket$key(0xf, 0x3, 0x2) ioctl$sock_SIOCGIFBR(r3, 0x8940, &(0x7f0000000180)=@get={0x1, &(0x7f00000000c0)=""/72, 0x2}) io_setup(0x5, &(0x7f0000000000)=0x0) io_submit(r4, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) r5 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r6 = socket$packet(0x11, 0x3, 0x300) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1000005, 0x32, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout_data(r6, 0x107, 0x14, &(0x7f00000001c0)={0x314, &(0x7f0000000340)=[{0x100000003f, 0x9, 0xffff, 0xd3}, {0xa5, 0x3000003, 0x10001, 0x4}, {0xfff, 0x3ff, 0x0, 0x3}]}, 0xff8e) 13:05:39 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(r2, 0x1, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(r1, 0x8955, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:39 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1040008912, &(0x7f0000000080)="11dca5f45d0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x400, 0x0) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) [ 1515.017635][T24730] CPU: 0 PID: 24730 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1515.026797][T24730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1515.036865][T24730] Call Trace: [ 1515.037006][T24730] dump_stack+0x172/0x1f0 [ 1515.044639][T24730] should_fail.cold+0xa/0x15 [ 1515.049261][T24730] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1515.055097][T24730] ? ___might_sleep+0x163/0x280 [ 1515.059979][T24730] __should_failslab+0x121/0x190 13:05:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x19, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1515.064942][T24730] should_failslab+0x9/0x14 [ 1515.069455][T24730] __kmalloc+0x2d9/0x740 [ 1515.069475][T24730] ? mark_held_locks+0xa4/0xf0 [ 1515.069488][T24730] ? kfree+0x1ec/0x2a0 [ 1515.069511][T24730] ? ext4_find_extent+0x76e/0x9d0 [ 1515.069540][T24730] ext4_find_extent+0x76e/0x9d0 [ 1515.092463][T24730] ext4_ext_map_blocks+0x1c3/0x5250 [ 1515.097689][T24730] ? ext4_ext_release+0x10/0x10 [ 1515.102593][T24730] ? lock_acquire+0x16f/0x3f0 [ 1515.107285][T24730] ? ext4_map_blocks+0x85d/0x18e0 [ 1515.112335][T24730] ext4_map_blocks+0x8c5/0x18e0 [ 1515.117216][T24730] ? ext4_issue_zeroout+0x190/0x190 [ 1515.122440][T24730] ? kasan_check_write+0x14/0x20 [ 1515.127407][T24730] ext4_getblk+0xc4/0x510 [ 1515.131766][T24730] ? ext4_iomap_begin+0xfe0/0xfe0 [ 1515.136838][T24730] ext4_bread+0x8f/0x230 [ 1515.141284][T24730] ? ext4_getblk+0x510/0x510 [ 1515.145899][T24730] ext4_append+0x155/0x370 [ 1515.150333][T24730] ext4_mkdir+0x61b/0xdf0 [ 1515.154939][T24730] ? ext4_init_dot_dotdot+0x520/0x520 [ 1515.154956][T24730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1515.154969][T24730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1515.154984][T24730] ? security_inode_permission+0xcb/0x100 [ 1515.155001][T24730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1515.155017][T24730] ? security_inode_mkdir+0xe4/0x120 [ 1515.155037][T24730] vfs_mkdir+0x42e/0x670 [ 1515.155056][T24730] do_mkdirat+0x234/0x2a0 [ 1515.155072][T24730] ? __ia32_sys_mknod+0xb0/0xb0 [ 1515.155088][T24730] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1515.155113][T24730] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe 13:05:39 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f4800ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1515.215139][T24730] ? do_syscall_64+0x26/0x680 [ 1515.219926][T24730] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1515.225238][T24730] __x64_sys_mkdir+0x5c/0x80 [ 1515.229857][T24730] do_syscall_64+0xfd/0x680 [ 1515.235913][T24730] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1515.241822][T24730] RIP: 0033:0x458697 [ 1515.245793][T24730] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1515.265412][T24730] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1515.273839][T24730] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000458697 [ 1515.281831][T24730] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1515.289822][T24730] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1515.297801][T24730] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1515.305777][T24730] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:39 executing program 0 (fault-call:0 fault-nth:45): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x21, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:39 executing program 3: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x32, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000080)=0x4, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x260000, 0x0) pipe2(0x0, 0x0) eventfd2(0xe59a, 0x0) io_setup(0xf000000000000000, &(0x7f0000000000)=0x0) io_submit(r1, 0x91, 0x0) sendto$inet(r0, 0x0, 0xfffffffffffffcfa, 0x200007fd, &(0x7f0000000100)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) r2 = dup(0xffffffffffffffff) r3 = openat$cgroup_ro(r2, 0x0, 0x0, 0x0) r4 = getpid() syz_open_procfs(r4, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) r5 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(r3, 0x11, 0x64, 0x0, 0x2f) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(r2, 0x0, 0x0, 0x80000) waitid(0x0, 0x0, 0x0, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r5, 0x8, &(0x7f0000000280)="c0dca5055e7984ec7be07050c359accb95c86714a0bd59b121e2549c23c052665088673f1cddbe610f9eb8ac4e982372fcd669f845a0fd072f27876022756f6334f29192738053c0e73d69c26d678772112c60455335a00285b32a116701d7a1c743f27ff8274c1677f731ac49e9539db3e3385d5c03436446fc2bf09a1b6af2a5da386e10457bca82557d01724c9529470bfd8bf75a9d44c1d379f24dc3f1603e5a5b82c288c86260e2cb6fe5ee64a805f18c5189a44d54226f298e") msgget(0x0, 0xe1) r6 = msgget$private(0x0, 0x22) msgctl$IPC_STAT(r6, 0x2, 0x0) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:39 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f00000000c0)=0x77f, 0x4) 13:05:39 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x22, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:40 executing program 4: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f3a00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1515.679866][T25122] FAULT_INJECTION: forcing a failure. [ 1515.679866][T25122] name failslab, interval 1, probability 0, space 0, times 0 [ 1515.692791][T25122] CPU: 0 PID: 25122 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1515.701958][T25122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1515.712109][T25122] Call Trace: [ 1515.715414][T25122] dump_stack+0x172/0x1f0 [ 1515.719775][T25122] should_fail.cold+0xa/0x15 [ 1515.724572][T25122] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1515.730397][T25122] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1515.736144][T25122] ? __es_tree_search.isra.0+0x1bf/0x230 [ 1515.741799][T25122] __should_failslab+0x121/0x190 [ 1515.746751][T25122] should_failslab+0x9/0x14 [ 1515.751264][T25122] kmem_cache_alloc+0x47/0x6f0 [ 1515.756051][T25122] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1515.761791][T25122] ? ext4_es_can_be_merged+0x1a3/0x2a0 [ 1515.767268][T25122] ? ext4_es_scan+0x730/0x730 [ 1515.771977][T25122] ? do_raw_write_lock+0x124/0x290 [ 1515.777107][T25122] __es_insert_extent+0x2cc/0xf20 [ 1515.782154][T25122] ext4_es_insert_extent+0x2b7/0xa30 [ 1515.787471][T25122] ? ext4_es_scan_clu+0x50/0x50 [ 1515.792354][T25122] ext4_map_blocks+0xb87/0x18e0 [ 1515.797228][T25122] ? ext4_issue_zeroout+0x190/0x190 [ 1515.802552][T25122] ? kasan_check_write+0x14/0x20 [ 1515.807510][T25122] ext4_getblk+0xc4/0x510 [ 1515.811856][T25122] ? ext4_iomap_begin+0xfe0/0xfe0 [ 1515.816976][T25122] ext4_bread+0x8f/0x230 [ 1515.821233][T25122] ? ext4_getblk+0x510/0x510 [ 1515.825842][T25122] ext4_append+0x155/0x370 13:05:40 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) r1 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) r2 = getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xfffffffffffffcfa) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(r1, 0x0, 0x0, 0x0) waitid(0x0, r2, 0x0, 0x8000, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) [ 1515.830270][T25122] ext4_mkdir+0x61b/0xdf0 [ 1515.834621][T25122] ? ext4_init_dot_dotdot+0x520/0x520 [ 1515.840033][T25122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1515.846284][T25122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1515.852584][T25122] ? security_inode_permission+0xcb/0x100 [ 1515.858319][T25122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1515.864575][T25122] ? security_inode_mkdir+0xe4/0x120 [ 1515.869871][T25122] vfs_mkdir+0x42e/0x670 [ 1515.874123][T25122] do_mkdirat+0x234/0x2a0 13:05:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x800) ioctl$VIDIOC_G_AUDIO(r1, 0x80345621, &(0x7f0000000100)) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080), 0x10) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f0000000180)="98dbd8b011ca48dc2115c11b9ffac01c82cc70583c676240f74bed78e2bbb33fae57dbaf6ddb487b111dda7bda8b70db3dedd3715eeb9c73aea63d1ca16bf52b9868583a2e15ca4235a016b3f73e3f6b24787c4689b004fa0721450527526d2d6c77b14b2134a2eb4e4e7e462806566fbd2869c84af62e71a45bf583da96da45dc5c92e2be633991e9f41b791edd41938d1ad3b93bdf9cfa504d59e305d92a53794fb3c3b5956cab920e5df9cb7fa9ea89fd1fabb837ed391b9547fb287062099d7ff0d81b093f4bcb538b6ce8aa195a0c3a1ee7d1249ccff1263f4fbfdddb6cb991f881e427efd6") setsockopt$inet_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000140)=@ccm_128={{0x307}, "6f02389a5f5c3a73", "4359757fae2c977ebdd35ed3af4965f4", "ce0274aa", "1f1916bd6acd5a1c"}, 0x28) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/hwrng\x00', 0x86001, 0x0) name_to_handle_at(r2, &(0x7f00000000c0)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x0) [ 1515.878462][T25122] ? __ia32_sys_mknod+0xb0/0xb0 [ 1515.883319][T25122] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1515.888793][T25122] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1515.894869][T25122] ? do_syscall_64+0x26/0x680 [ 1515.899578][T25122] ? lockdep_hardirqs_on+0x418/0x5d0 [ 1515.904880][T25122] __x64_sys_mkdir+0x5c/0x80 [ 1515.909491][T25122] do_syscall_64+0xfd/0x680 [ 1515.914012][T25122] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1515.919913][T25122] RIP: 0033:0x458697 13:05:40 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f4900ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1515.923817][T25122] Code: 1f 40 00 b8 5a 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad c3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 1515.943432][T25122] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 1515.951853][T25122] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000458697 [ 1515.959834][T25122] RDX: 0000000000000004 RSI: 00000000000001ff RDI: 0000000020000100 [ 1515.967814][T25122] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a 13:05:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x23, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:40 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) ioctl(0xffffffffffffffff, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) [ 1515.975793][T25122] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000004 [ 1515.983772][T25122] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 [ 1516.001982][T25122] FAT-fs (loop0): bogus number of reserved sectors [ 1516.008535][T25122] FAT-fs (loop0): Can't find a valid FAT filesystem 13:05:40 executing program 0 (fault-call:0 fault-nth:46): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x24, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) statfs(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/245) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:40 executing program 4: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f3a00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:40 executing program 3: r0 = socket$inet(0x2, 0x80006, 0x1) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) [ 1516.332294][T25455] FAULT_INJECTION: forcing a failure. [ 1516.332294][T25455] name failslab, interval 1, probability 0, space 0, times 0 [ 1516.372174][T25455] CPU: 0 PID: 25455 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1516.381369][T25455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1516.391435][T25455] Call Trace: [ 1516.391468][T25455] dump_stack+0x172/0x1f0 [ 1516.391493][T25455] should_fail.cold+0xa/0x15 [ 1516.391516][T25455] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1516.391538][T25455] ? ___might_sleep+0x163/0x280 [ 1516.391570][T25455] __should_failslab+0x121/0x190 [ 1516.391593][T25455] should_failslab+0x9/0x14 [ 1516.423881][T25455] kmem_cache_alloc+0x2af/0x6f0 [ 1516.428845][T25455] getname_flags+0xd6/0x5b0 [ 1516.433367][T25455] user_path_at_empty+0x2f/0x50 [ 1516.438231][T25455] do_mount+0x150/0x1c00 [ 1516.442487][T25455] ? copy_mount_options+0x5c/0x3f0 [ 1516.442507][T25455] ? copy_mount_string+0x40/0x40 [ 1516.442553][T25455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1516.458819][T25455] ? copy_mount_options+0x2db/0x3f0 [ 1516.464045][T25455] ksys_mount+0xdb/0x150 [ 1516.468312][T25455] __x64_sys_mount+0xbe/0x150 [ 1516.473011][T25455] do_syscall_64+0xfd/0x680 [ 1516.477532][T25455] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1516.483438][T25455] RIP: 0033:0x45bcca [ 1516.487357][T25455] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1516.506977][T25455] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1516.515406][T25455] RAX: ffffffffffffffda RBX: 00007fdb3b8d3b40 RCX: 000000000045bcca [ 1516.523502][T25455] RDX: 00007fdb3b8d3ae0 RSI: 0000000020000100 RDI: 00007fdb3b8d3b00 13:05:40 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x25, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1516.531503][T25455] RBP: 0000000000000000 R08: 00007fdb3b8d3b40 R09: 00007fdb3b8d3ae0 [ 1516.539498][T25455] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1516.547487][T25455] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:40 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x100000890f, &(0x7f0000000040)="11dca5035e0bcfec7be078") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:41 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) r1 = eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(r1) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:41 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f4a00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:41 executing program 0 (fault-call:0 fault-nth:47): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x28, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:41 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) r1 = dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(r1, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000080)=@nfc, 0x80, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x1000}], 0x1, &(0x7f0000000200)=""/20, 0x14}, 0x104) 13:05:41 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x500000000000000, 0x48b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:41 executing program 5: r0 = syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x7, 0x1) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000400)=0x0) syz_open_procfs(r1, &(0x7f0000000140)='maps\x00') r2 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x3f, 0x101080) ioctl$KDENABIO(r2, 0x4b36) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000100)={'team_slave_0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000440)={{{@in6=@mcast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@empty}}, &(0x7f00000002c0)=0xe8) sendmsg$nl_generic(r2, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000300)={&(0x7f00000005c0)={0x15a4, 0x22, 0x30c, 0x70bd27, 0x25dfdbfd, {0x1e}, [@typed={0x8, 0x5, @ipv4=@multicast1}, @typed={0x4, 0x76}, @generic="b0fe3491dc2fc29ffb808e82812fbdd137af920268eb85a511aa2214b7f5ac405d93db665e37fab72a163513e4f75237801d52fa5f96ea101b77d63833c27995ad792a34f4769028bce30d108e711a7a4a0b6f7f554745cf6e3b0d8b3aba1b530094fcbc718544563ae109ee6463c1f3c7bdbf490436dc18e68f181c105daa336bc61826972e5160f2f6872c7dabc587383884ffff01a01169222adca041d8dd83753ee448defb919f", @nested={0x1218, 0x49, [@typed={0x1004, 0x37, @binary="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@typed={0x68, 0x14, @binary="291aa8024cdece065a3577f8dd8ee1a880b5cbf5c501144118c67e56d6aff19da1d3ad85d91a95c8cea8da6ef957ed958c7a60be4903fadc192ca247cbf49c5919c91aa15ccd9031744f0f5a3fae8987a28f867c985c1b31499ef4b39bf78d3c79"}, @typed={0x8, 0x17, @pid=r1}, @generic="efabf4214a314faa82e490cac180226ab49d5232523cb9d7a91fd08777ecc52b748b964311154fc1e6c768a8666a31644bbedd5208c31bf948b9a5fda48eaec3c02b3fe17b115e3a1ddc28ebaae29a73700ed1f45e468a452e8a288416a3f04f32c55883fb7f92fd3ba0ef6767e7880ac03e2dc32c5c2919d7ba14ecd8d127af3a7dc73ee0872c16832b6def571dd4cbc3", @typed={0x14, 0x3d, @ipv6=@mcast1}, @typed={0x10, 0x6b, @str='\'proc!self\x00'}, @typed={0xc, 0x55, @u64=0x1f}, @generic="3222084b99d53980bca1b9eb16793422d4f11450d8cf5175cfd1a4ec766adf1703f67292b775241aec03261730fb6aa14b32a25ffa9a466806940e9c8d356413cad6ef0d03bf85d3b401eff74adbeba5b858c1ee8ce14d9e1a9cf2a683b92bc7903fc398ec1f1d001f1b96c531ee97ab0540a6d7498cf3d6d6250acf7bd6ac442f0700ac27a5e074b6ac31fba2dbd56a3b83f64980815e60479415f53b5a80d9cc8e9ae77404dcfd5f718ba225863d5cc3a20c706b84479102e2abb25ced00ec0a06cecc354c98d3674af08774907231e13f4fc7ba4b8f8cc3d1e53be9"]}, @nested={0x2ac, 0x7a, [@generic="93c4f7791aa18bd4478e236807115762aabc23a12dff908547fd6ed36c2f36a6f3efe392826dddc66bb47903af867c1e1760e522c5eb82954bee9a179db79d58cf04489cca044b8798b9c26758b98a6533b2817dede0ed08431fe0273814300e36ae6e7c96e423f9a04537ad5607b962ece1a437c23e7744bf8272624b59717e126aab4de63142b36a1fc63f30493b4e4a", @typed={0x8, 0x31, @uid=r5}, @generic="5cf7d4ef21497bd2bd1837f0b4e57db24745054019312a861a2bbe4639f44b8cf16fc00e60eac37347638b4a9c50b0007caeb0cb310eadb15df70d842618721e730da4524e20bc189119d2f25c0dc00012cfa547e347d96f310d8fcf64e6e0818914de07", @generic="346e807b8176388d06d0b735827b36114cb763bc771a5181da8ab2922e74b465d05296cee6af233a0cd575d2", @generic="116616fd7a5f2c3d8c5bfbcc454089e1fb419be3c93f316de87b9b3e7d49c44df517cb4c2b693df0dfadc2551ca890d0838f887604a5cdba", @generic="4b35d4d24b329cce404fb65621b7c54946aadcb27db55563275271d44045cacbc706c74632d1069d907bf702556a995ac4c4c42bb6b453458b310e2fdb9db10a155095dead2ac870d8b42a97389fa97ad784c8d9055147873946550b6ae2e337f6", @generic="a977b6491d89961a18275c45abb6b07759b38e2514a43f80c9f44889af909b9bcea11b78d9aee7e8976840dade5d402e584cb56c907f1b728a6c1edd4cb6eb7838d573c670632734d2258df2dbbd044eb082aa201eadacfe8fe2f40b6cf2e1f62e00f55c1668b32198911962e993c17600eb8bf7aac171d846de1830425a68a991f352a4459fede05f6c7901e23cec1d307c2cbdbe3c0ffbbf5dbd732d0a96ab4056ffae9fd6e9c892a5328cad3acfeb6f03cff59e4597532026024de1ff6c430a363fbb96dad4eec22132d20ee6e7ef7f470215d43fe974983a8e93fa09fc7282be6db6316d"]}, @nested={0xc, 0x3b, [@typed={0x8, 0x4c, @pid=r1}]}, @typed={0x8, 0x1b, @u32=0x401}]}, 0x15a4}, 0x1, 0x0, 0x0, 0x44000}, 0x4800) ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8936, &(0x7f0000000180)={@mcast1, 0x69, r4}) ioctl(r3, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r6 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000280)='/dev/uinput\x00', 0x802, 0x0) fsconfig$FSCONFIG_SET_FD(r2, 0x5, &(0x7f0000000240)='/dev/dmmidi#\x00', 0x0, r6) name_to_handle_at(r6, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) fsetxattr$trusted_overlay_upper(r6, &(0x7f0000000380)='trusted.overlay.upper\x00', &(0x7f0000000540)=ANY=[@ANYRESHEX=r2, @ANYRESOCT=r6, @ANYRES16=r1, @ANYRES64=0x0, @ANYRESOCT=r1], 0x5, 0x10000000) [ 1516.977934][T25696] FAULT_INJECTION: forcing a failure. [ 1516.977934][T25696] name failslab, interval 1, probability 0, space 0, times 0 [ 1517.062015][T25696] CPU: 1 PID: 25696 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1517.071198][T25696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1517.081506][T25696] Call Trace: [ 1517.093553][T25696] dump_stack+0x172/0x1f0 [ 1517.098363][T25696] should_fail.cold+0xa/0x15 [ 1517.110018][T25696] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1517.115857][T25696] ? ___might_sleep+0x163/0x280 [ 1517.120741][T25696] __should_failslab+0x121/0x190 [ 1517.125915][T25696] should_failslab+0x9/0x14 [ 1517.130535][T25696] kmem_cache_alloc_trace+0x2ce/0x750 [ 1517.135940][T25696] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1517.142205][T25696] ? _copy_from_user+0x12c/0x1a0 [ 1517.147168][T25696] copy_mount_options+0x5c/0x3f0 [ 1517.152122][T25696] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1517.158384][T25696] ksys_mount+0xa7/0x150 13:05:41 executing program 4: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") syz_mount_image$ceph(&(0x7f00000000c0)='ceph\x00', &(0x7f0000000100)='./file0\x00', 0x7ff, 0x2, &(0x7f0000000240)=[{&(0x7f0000000140)="0b9809d2c340426e31eea550930313b8377522cf79af6a6bd7eb2106807b50b9b3ddb7ef84acf904df6f20b58b37f87d37b9125ac4c60553", 0x38, 0x1}, {&(0x7f0000000180)="2873526da7b6d0ae2a53d7b990b83455082ba0d53375a02c8927b565fa5a7d3f989063643babae70978ec3df6bb54c1c3466f776a344632dbffd694dc25207108c39dfce34a683a7d4d4ae9ea17af5b9de40865e353a5cf2cf3f9b298bf3c7307df65e62ed3f8f8e1dac381620d7b5e3d66d20a282f100e22f37d8b659940263d214408c", 0x84, 0x1}], 0x20, &(0x7f0000000280)='/dev/hwrng\x00') r1 = dup(r0) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000002c0)) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r2, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:41 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x200000, 0x8000000002c) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, 0x0) ioctl$TCGETA(r2, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(r1, 0x200000) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) [ 1517.162646][T25696] __x64_sys_mount+0xbe/0x150 [ 1517.167348][T25696] do_syscall_64+0xfd/0x680 [ 1517.171878][T25696] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1517.177787][T25696] RIP: 0033:0x45bcca [ 1517.181700][T25696] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1517.201327][T25696] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 13:05:41 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x3fe, 0x0) pipe2(0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpgrp(0xffffffffffffffff) sched_setattr(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0xa, &(0x7f0000000140)=0xeb2, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x200007fb, &(0x7f00000008c0)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000040)='nv\x00', 0x3) recvmsg(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x1000}], 0x1}, 0x0) write$binfmt_elf64(r2, &(0x7f0000002300)=ANY=[@ANYRES64], 0x1000001bd) r3 = eventfd2(0x0, 0x0) io_submit(0x0, 0x262, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) r4 = dup(r3) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(r1, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(r4, 0x1, 0x0, 0x0, 0x34f) openat(r4, 0x0, 0xffffffffffffffff, 0x0) 13:05:41 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x29, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1517.201343][T25696] RAX: ffffffffffffffda RBX: 00007fdb3b8d3b40 RCX: 000000000045bcca [ 1517.201350][T25696] RDX: 00007fdb3b8d3ae0 RSI: 0000000020000100 RDI: 00007fdb3b8d3b00 [ 1517.201358][T25696] RBP: 0000000000000000 R08: 00007fdb3b8d3b40 R09: 00007fdb3b8d3ae0 [ 1517.201365][T25696] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1517.201373][T25696] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:41 executing program 0 (fault-call:0 fault-nth:48): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:41 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f4b00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:41 executing program 5: r0 = syz_open_dev$dspn(&(0x7f0000000380)='/dev/dsp#\x00', 0x6, 0x200400) accept4$alg(r0, 0x0, 0x0, 0x800) r1 = socket$inet_udplite(0x2, 0x2, 0x88) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000001c0)=@assoc_id=0x0, &(0x7f0000000200)=0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r6, 0x84, 0xf, &(0x7f0000000240)={r7, @in6={{0xa, 0x4e21, 0x1, @ipv4={[], [], @remote}, 0x2}}, 0x0, 0x4, 0x3, 0x4, 0x1}, &(0x7f0000000300)=0x98) setitimer(0x3, &(0x7f0000000140)={{r2, r3/1000+30000}, {r4, r5/1000+30000}}, 0x0) ioctl(r1, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfd57be070") r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x500, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r6, 0x891b, &(0x7f0000000340)={'tunl0\x00', {0x2, 0x4e21, @remote}}) name_to_handle_at(r8, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) [ 1517.507626][T25829] FAULT_INJECTION: forcing a failure. [ 1517.507626][T25829] name failslab, interval 1, probability 0, space 0, times 0 [ 1517.520861][T25829] CPU: 1 PID: 25829 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1517.529996][T25829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1517.540075][T25829] Call Trace: [ 1517.543394][T25829] dump_stack+0x172/0x1f0 [ 1517.547753][T25829] should_fail.cold+0xa/0x15 [ 1517.552373][T25829] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1517.558208][T25829] ? ___might_sleep+0x163/0x280 [ 1517.563094][T25829] __should_failslab+0x121/0x190 [ 1517.568058][T25829] should_failslab+0x9/0x14 [ 1517.572665][T25829] __kmalloc+0x2d9/0x740 [ 1517.576931][T25829] ? tomoyo_realpath_from_path+0xc0/0x7a0 [ 1517.582679][T25829] ? rcu_read_lock_sched_held+0x110/0x130 [ 1517.582695][T25829] ? tomoyo_realpath_from_path+0xcd/0x7a0 [ 1517.582712][T25829] tomoyo_realpath_from_path+0xcd/0x7a0 [ 1517.582735][T25829] tomoyo_mount_acl+0x149/0x840 [ 1517.582756][T25829] ? lock_downgrade+0x920/0x920 [ 1517.609411][T25829] ? tomoyo_check_mount_acl+0x1b0/0x1b0 [ 1517.614985][T25829] ? trace_hardirqs_off+0x62/0x220 [ 1517.620137][T25829] ? lock_acquire+0x16f/0x3f0 [ 1517.624827][T25829] ? tomoyo_mount_permission+0x10a/0x410 [ 1517.630507][T25829] tomoyo_mount_permission+0x16a/0x410 [ 1517.636100][T25829] ? tomoyo_mount_permission+0x10a/0x410 [ 1517.641753][T25829] ? tomoyo_mount_acl+0x840/0x840 [ 1517.646791][T25829] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 13:05:42 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffd1) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x2a, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1517.653066][T25829] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1517.659319][T25829] ? strncpy_from_user+0x2b4/0x400 [ 1517.664461][T25829] tomoyo_sb_mount+0x35/0x40 [ 1517.669087][T25829] security_sb_mount+0x87/0xd0 [ 1517.673883][T25829] do_mount+0x1d4/0x1c00 [ 1517.678144][T25829] ? copy_mount_options+0x5c/0x3f0 [ 1517.683271][T25829] ? copy_mount_string+0x40/0x40 [ 1517.688222][T25829] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1517.694483][T25829] ? _copy_from_user+0x12c/0x1a0 [ 1517.699442][T25829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1517.705698][T25829] ? copy_mount_options+0x2db/0x3f0 [ 1517.710951][T25829] ksys_mount+0xdb/0x150 [ 1517.715311][T25829] __x64_sys_mount+0xbe/0x150 [ 1517.720013][T25829] do_syscall_64+0xfd/0x680 [ 1517.724545][T25829] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1517.730450][T25829] RIP: 0033:0x45bcca [ 1517.734355][T25829] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 13:05:42 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x0, 0x0) sendto$rxrpc(r1, &(0x7f0000000100)="602b9d690f2ac6d6dd953999812e44b32806c0a9c8be5fb1b4e843cb97e3365f25bd25241a70ad7d92182985a636e8b9e510dff5205a991016f0537d119ef7386590f37d5f10df1137e7da629b6c0ec4870aa8f87bc3a065a02880e223f2a14e543e0642c14cf1f63a60e8d5189f40184df2531e48c68a87f4466c23", 0x7c, 0x840, &(0x7f0000000180)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e21, @rand_addr=0x7}}, 0x24) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r2, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x2b, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1517.753981][T25829] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1517.762408][T25829] RAX: ffffffffffffffda RBX: 00007fdb3b8d3b40 RCX: 000000000045bcca [ 1517.770390][T25829] RDX: 00007fdb3b8d3ae0 RSI: 0000000020000100 RDI: 00007fdb3b8d3b00 [ 1517.778376][T25829] RBP: 0000000000000000 R08: 00007fdb3b8d3b40 R09: 00007fdb3b8d3ae0 [ 1517.786359][T25829] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1517.794342][T25829] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:42 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0xfffffffffffffff8) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x80002) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) r1 = open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0xfffffe1f) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(r2, 0x40044591, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000140)='net/ip_vs\x00') pread64(r3, 0x0, 0xfffffffe, 0x1e6de4b7) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(r1, 0x11, 0x64, 0x0, 0x25d) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(r4, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) 13:05:42 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x3fe, 0x0) pipe2(0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpgrp(0xffffffffffffffff) sched_setattr(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0xa, &(0x7f0000000140)=0xeb2, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x200007fb, &(0x7f00000008c0)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000040)='nv\x00', 0x3) recvmsg(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x1000}], 0x1}, 0x0) write$binfmt_elf64(r2, &(0x7f0000002300)=ANY=[@ANYRES64], 0x1000001bd) r3 = eventfd2(0x0, 0x0) io_submit(0x0, 0x262, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) r4 = dup(r3) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(r1, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(r4, 0x1, 0x0, 0x0, 0x34f) openat(r4, 0x0, 0xffffffffffffffff, 0x0) [ 1517.899502][T25829] ERROR: Out of memory at tomoyo_realpath_from_path. 13:05:42 executing program 0 (fault-call:0 fault-nth:49): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x2c, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:42 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x0, 0x0) name_to_handle_at(r1, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:42 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f4c00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:42 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x1000004e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x2d, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1518.197773][T26167] FAULT_INJECTION: forcing a failure. [ 1518.197773][T26167] name failslab, interval 1, probability 0, space 0, times 0 [ 1518.249511][T26167] CPU: 0 PID: 26167 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1518.258689][T26167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1518.268764][T26167] Call Trace: [ 1518.272077][T26167] dump_stack+0x172/0x1f0 [ 1518.276434][T26167] should_fail.cold+0xa/0x15 [ 1518.281055][T26167] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1518.286884][T26167] ? ___might_sleep+0x163/0x280 [ 1518.291751][T26167] __should_failslab+0x121/0x190 [ 1518.296705][T26167] should_failslab+0x9/0x14 [ 1518.301233][T26167] kmem_cache_alloc+0x2af/0x6f0 [ 1518.306128][T26167] getname_flags+0xd6/0x5b0 [ 1518.310658][T26167] user_path_at_empty+0x2f/0x50 [ 1518.315526][T26167] do_mount+0x150/0x1c00 [ 1518.319799][T26167] ? copy_mount_options+0x5c/0x3f0 [ 1518.324944][T26167] ? copy_mount_string+0x40/0x40 [ 1518.329909][T26167] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1518.336170][T26167] ? copy_mount_options+0x2db/0x3f0 [ 1518.341400][T26167] ksys_mount+0xdb/0x150 [ 1518.345667][T26167] __x64_sys_mount+0xbe/0x150 [ 1518.350458][T26167] do_syscall_64+0xfd/0x680 [ 1518.354994][T26167] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1518.360933][T26167] RIP: 0033:0x45bcca [ 1518.364849][T26167] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1518.385328][T26167] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 13:05:42 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x2e, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:42 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x3fe, 0x0) pipe2(0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpgrp(0xffffffffffffffff) sched_setattr(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0xa, &(0x7f0000000140)=0xeb2, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x200007fb, &(0x7f00000008c0)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000040)='nv\x00', 0x3) recvmsg(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x1000}], 0x1}, 0x0) write$binfmt_elf64(r2, &(0x7f0000002300)=ANY=[@ANYRES64], 0x1000001bd) r3 = eventfd2(0x0, 0x0) io_submit(0x0, 0x262, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) r4 = dup(r3) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(r1, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(r4, 0x1, 0x0, 0x0, 0x34f) openat(r4, 0x0, 0xffffffffffffffff, 0x0) 13:05:42 executing program 5: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r1 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x54, 0x800) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0286404, &(0x7f0000000180)={&(0x7f0000ffc000/0x4000)=nil, 0xfffffffffffff000, 0x7, 0x2, &(0x7f0000ffc000/0x3000)=nil, 0x8000}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000001680), &(0x7f00000016c0)=0x14) ioctl$TIOCMBIS(r2, 0x5416, &(0x7f00000015c0)) connect$nfc_llcp(r2, &(0x7f0000001600)={0x27, 0x1, 0x0, 0x5, 0xffff, 0x9, "f7be180b2e99616c656b671de43217ad328957fce7af3f7c638f68cac07efe8d7c43169aeecb8017ef44fd5ea220262da95dfbf43e54266115701612405db7", 0x31}, 0x60) name_to_handle_at(r2, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) sendmsg$nl_netfilter(r2, &(0x7f0000001580)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x41200}, 0xc, &(0x7f0000001540)={&(0x7f0000002c00)=ANY=[@ANYBLOB="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"], 0x142c}, 0x1, 0x0, 0x0, 0x800}, 0xc0) ioctl$KDSETKEYCODE(r2, 0x4b4d, &(0x7f0000000100)={0x0, 0x9}) [ 1518.393756][T26167] RAX: ffffffffffffffda RBX: 00007fdb3b8d3b40 RCX: 000000000045bcca [ 1518.401747][T26167] RDX: 00007fdb3b8d3ae0 RSI: 0000000020000100 RDI: 00007fdb3b8d3b00 [ 1518.409737][T26167] RBP: 0000000000000000 R08: 00007fdb3b8d3b40 R09: 00007fdb3b8d3ae0 [ 1518.417752][T26167] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1518.425825][T26167] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:42 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(r2, 0x1, 0xa, 0x0, 0xffffffffffffff52) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(r3, 0x0, 0x0, 0x80000) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000208912, &(0x7f00000000c0)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000000)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x0, &(0x7f0000000080)=""/20, 0x613cef2c}, 0x2000) 13:05:42 executing program 0 (fault-call:0 fault-nth:50): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x2f, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:43 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0xfffffffffffffea0) r2 = open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(r2, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(r1, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x2, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:43 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x3fe, 0x0) pipe2(0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = getpgrp(0xffffffffffffffff) sched_setattr(0x0, 0x0, 0x0) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0xa, &(0x7f0000000140)=0xeb2, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x200007fb, &(0x7f00000008c0)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000040)='nv\x00', 0x3) recvmsg(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000003ac0)=""/4096, 0x1000}], 0x1}, 0x0) write$binfmt_elf64(r2, &(0x7f0000002300)=ANY=[@ANYRES64], 0x1000001bd) r3 = eventfd2(0x0, 0x0) io_submit(0x0, 0x262, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) r4 = dup(r3) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(r1, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(r4, 0x1, 0x0, 0x0, 0x34f) openat(r4, 0x0, 0xffffffffffffffff, 0x0) 13:05:43 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f4d00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1518.866486][T26520] FAULT_INJECTION: forcing a failure. [ 1518.866486][T26520] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1518.879758][T26520] CPU: 0 PID: 26520 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1518.888878][T26520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1518.898949][T26520] Call Trace: [ 1518.902347][T26520] dump_stack+0x172/0x1f0 [ 1518.906701][T26520] should_fail.cold+0xa/0x15 [ 1518.911306][T26520] ? __kasan_slab_free+0x102/0x150 [ 1518.916434][T26520] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1518.922261][T26520] ? __lock_acquire+0x537/0x4af0 [ 1518.927218][T26520] ? do_syscall_64+0xfd/0x680 [ 1518.931912][T26520] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1518.938000][T26520] should_fail_alloc_page+0x50/0x60 [ 1518.943227][T26520] __alloc_pages_nodemask+0x1a1/0x8d0 [ 1518.948615][T26520] ? find_held_lock+0x35/0x130 [ 1518.953402][T26520] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1518.959146][T26520] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1518.964982][T26520] cache_grow_begin+0x9d/0x650 [ 1518.969769][T26520] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1518.976034][T26520] kmem_cache_alloc+0x628/0x6f0 [ 1518.980910][T26520] getname_kernel+0x53/0x370 [ 1518.985517][T26520] kern_path+0x20/0x40 [ 1518.989613][T26520] tomoyo_mount_acl+0x28c/0x840 [ 1518.994490][T26520] ? tomoyo_check_mount_acl+0x1b0/0x1b0 [ 1519.000067][T26520] ? trace_hardirqs_off+0x62/0x220 [ 1519.005226][T26520] ? lock_acquire+0x16f/0x3f0 [ 1519.009924][T26520] ? tomoyo_mount_permission+0x10a/0x410 [ 1519.015592][T26520] tomoyo_mount_permission+0x16a/0x410 [ 1519.021071][T26520] ? tomoyo_mount_permission+0x10a/0x410 [ 1519.026718][T26520] ? tomoyo_mount_acl+0x840/0x840 [ 1519.031770][T26520] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1519.038034][T26520] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1519.044291][T26520] ? strncpy_from_user+0x2b4/0x400 [ 1519.049418][T26520] tomoyo_sb_mount+0x35/0x40 [ 1519.054020][T26520] security_sb_mount+0x87/0xd0 [ 1519.058804][T26520] do_mount+0x1d4/0x1c00 13:05:43 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f4e00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1519.063058][T26520] ? copy_mount_options+0x5c/0x3f0 [ 1519.068183][T26520] ? copy_mount_string+0x40/0x40 [ 1519.073144][T26520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1519.079396][T26520] ? copy_mount_options+0x2db/0x3f0 [ 1519.084614][T26520] ksys_mount+0xdb/0x150 [ 1519.088870][T26520] __x64_sys_mount+0xbe/0x150 [ 1519.093568][T26520] do_syscall_64+0xfd/0x680 [ 1519.098098][T26520] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1519.104189][T26520] RIP: 0033:0x45bcca [ 1519.108126][T26520] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1519.127745][T26520] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1519.136259][T26520] RAX: ffffffffffffffda RBX: 00007fdb3b8d3b40 RCX: 000000000045bcca [ 1519.144254][T26520] RDX: 00007fdb3b8d3ae0 RSI: 0000000020000100 RDI: 00007fdb3b8d3b00 [ 1519.152328][T26520] RBP: 0000000000000000 R08: 00007fdb3b8d3b40 R09: 00007fdb3b8d3ae0 13:05:43 executing program 4: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f4c00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1519.160324][T26520] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1519.168310][T26520] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 [ 1519.193983][T26520] FAT-fs (loop0): bogus number of reserved sectors 13:05:43 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) [ 1519.219162][T26520] FAT-fs (loop0): Can't find a valid FAT filesystem 13:05:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x30, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:43 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x97cb06ebee444840, &(0x7f0000000080)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xd}}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000140)={0x2, &(0x7f00000001c0)=[{0x40000000000, 0x80000001, 0x44a, 0x401}, {0x84, 0x7fff, 0x0, 0x2}]}, 0x10) sendto$inet(r1, &(0x7f0000000440)="801adc96f68b00d6f4f7a67f9aac54fa588b50555c79f74ac7aa8683ad64f304e271dc832c7ad296731c0dfb44ed2cfef81fa0e83fd6c07cb8ea1070784aaf278c9420b5aa9155a6a9b98c0f9ff6ab533b2be1a199ea2e6ab3dc7e037403f90f9bdb709078f080b1072c0227d7bb1fdec83c197d44a396f00b767a8406adba2d1178ce37878881dda70d827486a09c8ac777eec2202e69aa2ce6c49e6b53be328bf235bee061f2c825157cd4e35d13aa26f66fa707cfcf74689c5674d7e47948015da434da08d627f49018124ba33ce46b7356d8e240aab8b0c42d81f7349d73bf4af3059a8891c010ffa667b5e8a929488fc144074c", 0xf6, 0x20000000, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x3) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRESOCT], 0x321) write$binfmt_elf64(r1, &(0x7f0000000200)=ANY=[], 0x199) sendto$inet(r1, &(0x7f00000007c0)="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", 0x2b2, 0x81, 0x0, 0x0) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) 13:05:43 executing program 0 (fault-call:0 fault-nth:51): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x31, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:43 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x3) eventfd2(0x8, 0x7fb) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:43 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f4f00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1519.610363][T26831] FAULT_INJECTION: forcing a failure. [ 1519.610363][T26831] name failslab, interval 1, probability 0, space 0, times 0 [ 1519.651532][T26831] CPU: 1 PID: 26831 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1519.660699][T26831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1519.670779][T26831] Call Trace: [ 1519.674193][T26831] dump_stack+0x172/0x1f0 [ 1519.678564][T26831] should_fail.cold+0xa/0x15 [ 1519.683201][T26831] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1519.689036][T26831] ? ___might_sleep+0x163/0x280 [ 1519.694012][T26831] __should_failslab+0x121/0x190 13:05:44 executing program 4: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f4c00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1519.698989][T26831] should_failslab+0x9/0x14 [ 1519.703524][T26831] kmem_cache_alloc+0x2af/0x6f0 [ 1519.708406][T26831] getname_flags+0xd6/0x5b0 [ 1519.712943][T26831] user_path_at_empty+0x2f/0x50 [ 1519.717828][T26831] do_mount+0x150/0x1c00 [ 1519.722098][T26831] ? copy_mount_options+0x5c/0x3f0 [ 1519.727248][T26831] ? copy_mount_string+0x40/0x40 [ 1519.732228][T26831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1519.738499][T26831] ? copy_mount_options+0x2db/0x3f0 [ 1519.743733][T26831] ksys_mount+0xdb/0x150 [ 1519.748001][T26831] __x64_sys_mount+0xbe/0x150 [ 1519.752701][T26831] do_syscall_64+0xfd/0x680 [ 1519.757231][T26831] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1519.763284][T26831] RIP: 0033:0x45bcca [ 1519.767177][T26831] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1519.787119][T26831] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 13:05:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x32, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:44 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x97cb06ebee444840, &(0x7f0000000080)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xd}}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000140)={0x2, &(0x7f00000001c0)=[{0x40000000000, 0x80000001, 0x44a, 0x401}, {0x84, 0x7fff, 0x0, 0x2}]}, 0x10) sendto$inet(r1, &(0x7f0000000440)="801adc96f68b00d6f4f7a67f9aac54fa588b50555c79f74ac7aa8683ad64f304e271dc832c7ad296731c0dfb44ed2cfef81fa0e83fd6c07cb8ea1070784aaf278c9420b5aa9155a6a9b98c0f9ff6ab533b2be1a199ea2e6ab3dc7e037403f90f9bdb709078f080b1072c0227d7bb1fdec83c197d44a396f00b767a8406adba2d1178ce37878881dda70d827486a09c8ac777eec2202e69aa2ce6c49e6b53be328bf235bee061f2c825157cd4e35d13aa26f66fa707cfcf74689c5674d7e47948015da434da08d627f49018124ba33ce46b7356d8e240aab8b0c42d81f7349d73bf4af3059a8891c010ffa667b5e8a929488fc144074c", 0xf6, 0x20000000, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x3) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRESOCT], 0x321) write$binfmt_elf64(r1, &(0x7f0000000200)=ANY=[], 0x199) sendto$inet(r1, &(0x7f00000007c0)="03f4a2c970de1d9c3776a9481255ced5dbc57fe63cd931916a02bae17f7850aea473b1c2395dcc0f572feacadeb7fa0f2ee9dc78ccc69169ccfc0bf46dca5dbaba25f3f5875b77654c0cb9989ea026da080991348232bc2541328a29ec7e06202980144d2ae1b8811ef7af232c4bcb7d89d1aafda6e27d68ed8047debe4f6acdb39851142538045af7a37276d45101a908acd7e6586aaa477a1ed765207d078f68d3f09646ebb175b64f48673bab39a740b280f8876953befe1c9eb8b1494786cdda1a87dbce11989c23041ee13071a5af0e17e267cc0bf8e310b695e5f3bf0f5e0a5ba3393a682e7d0cc9a93e2c8faa4f71f684e0ac9feb65e2a8cb931b4bc84551fe3bc41b345d148b8b366152e78e76a6b4bf34f883b99166fc25192d0ea28755cd248b191b5951e5e9ec835e6346d71f731b23e9ad931c763aa39e5da99743f9456069cc9b68fe6eddab20e52fa3d50000000041cfbb80fd2dfe9725864a087c899226425347602b7410d8c069f1e39936f9239cd4d7079f129fb5b4d760a4b2177e7ccc63f664b1c67373615d9eebcf66d939d1370d30eaee458bdd9d0648e176d21f692ac7d4b62fe532af6da0d6d6e3f8d97fb8919fff827fe62c55f0bbcf3a041d41c2ecb0e834e4d1f88e4983d6f73fecf5cb6d48e28e78ebe59e7539f4300bf6dfd524d315a7e6f6532c51fa36ffbab4885941c0c035ac0806b58c29feb116c3d85c0154eddfd2cfc9017f81c552db6e94d9e42b29af03607f1ed1ac959aafdc0ba3ed50b9097431af7ede1df31e2606bd345079485bc09861f3d4623b6193dc541c725fe46abc897f4338c6a04cb8940508167a6b3c3f950b57be4f2502ba3cb5c122938e77dccf1b3b71cbfa9acc7e02cdba778f3b04842682b203b7cb37e00dbc585dd70499a381067d6013b1271e8e8cfb3ccaa53fe58f000e7ff1ea136b79255713bcc53ef5b919090a2f", 0x2b2, 0x81, 0x0, 0x0) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 1519.795527][T26831] RAX: ffffffffffffffda RBX: 00007fdb3b8d3b40 RCX: 000000000045bcca [ 1519.803586][T26831] RDX: 00007fdb3b8d3ae0 RSI: 0000000020000100 RDI: 00007fdb3b8d3b00 [ 1519.811554][T26831] RBP: 0000000000000000 R08: 00007fdb3b8d3b40 R09: 00007fdb3b8d3ae0 [ 1519.819554][T26831] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1519.827929][T26831] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:44 executing program 0 (fault-call:0 fault-nth:52): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x42, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:44 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(r1, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(r2, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:44 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x97cb06ebee444840, &(0x7f0000000080)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xd}}, 0x10) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000140)={0x2, &(0x7f00000001c0)=[{0x40000000000, 0x80000001, 0x44a, 0x401}, {0x84, 0x7fff, 0x0, 0x2}]}, 0x10) sendto$inet(r1, &(0x7f0000000440)="801adc96f68b00d6f4f7a67f9aac54fa588b50555c79f74ac7aa8683ad64f304e271dc832c7ad296731c0dfb44ed2cfef81fa0e83fd6c07cb8ea1070784aaf278c9420b5aa9155a6a9b98c0f9ff6ab533b2be1a199ea2e6ab3dc7e037403f90f9bdb709078f080b1072c0227d7bb1fdec83c197d44a396f00b767a8406adba2d1178ce37878881dda70d827486a09c8ac777eec2202e69aa2ce6c49e6b53be328bf235bee061f2c825157cd4e35d13aa26f66fa707cfcf74689c5674d7e47948015da434da08d627f49018124ba33ce46b7356d8e240aab8b0c42d81f7349d73bf4af3059a8891c010ffa667b5e8a929488fc144074c", 0xf6, 0x20000000, 0x0, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x3) write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRESOCT], 0x321) write$binfmt_elf64(r1, &(0x7f0000000200)=ANY=[], 0x199) sendto$inet(r1, &(0x7f00000007c0)="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", 0x2b2, 0x81, 0x0, 0x0) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) [ 1520.126617][T27093] FAULT_INJECTION: forcing a failure. [ 1520.126617][T27093] name failslab, interval 1, probability 0, space 0, times 0 13:05:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x60, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1520.224697][T27093] CPU: 0 PID: 27093 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1520.233857][T27093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1520.243928][T27093] Call Trace: [ 1520.247241][T27093] dump_stack+0x172/0x1f0 [ 1520.251608][T27093] should_fail.cold+0xa/0x15 [ 1520.256226][T27093] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1520.262064][T27093] ? ___might_sleep+0x163/0x280 [ 1520.266934][T27093] __should_failslab+0x121/0x190 [ 1520.271889][T27093] should_failslab+0x9/0x14 [ 1520.276410][T27093] __kmalloc+0x2d9/0x740 [ 1520.280671][T27093] ? save_stack+0x5c/0x90 [ 1520.285014][T27093] ? save_stack+0x23/0x90 [ 1520.289353][T27093] ? tomoyo_encode2.part.0+0xf5/0x400 [ 1520.294756][T27093] tomoyo_encode2.part.0+0xf5/0x400 [ 1520.299979][T27093] ? do_syscall_64+0xfd/0x680 [ 1520.304856][T27093] tomoyo_encode+0x2b/0x50 [ 1520.309286][T27093] tomoyo_mount_acl+0xe0/0x840 [ 1520.314067][T27093] ? lock_downgrade+0x920/0x920 [ 1520.318939][T27093] ? tomoyo_check_mount_acl+0x1b0/0x1b0 [ 1520.324601][T27093] ? __lock_acquire+0x537/0x4af0 [ 1520.329560][T27093] ? trace_hardirqs_off+0x62/0x220 [ 1520.334710][T27093] ? lock_acquire+0x16f/0x3f0 [ 1520.339410][T27093] ? tomoyo_mount_permission+0x10a/0x410 [ 1520.345071][T27093] tomoyo_mount_permission+0x16a/0x410 [ 1520.350566][T27093] ? tomoyo_mount_permission+0x10a/0x410 [ 1520.356222][T27093] ? tomoyo_mount_acl+0x840/0x840 [ 1520.361266][T27093] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1520.368510][T27093] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 13:05:44 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f5000ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1520.374772][T27093] ? strncpy_from_user+0x2b4/0x400 [ 1520.379935][T27093] tomoyo_sb_mount+0x35/0x40 [ 1520.384539][T27093] security_sb_mount+0x87/0xd0 [ 1520.389332][T27093] do_mount+0x1d4/0x1c00 [ 1520.393592][T27093] ? copy_mount_options+0x5c/0x3f0 [ 1520.398721][T27093] ? copy_mount_string+0x40/0x40 [ 1520.403691][T27093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1520.409947][T27093] ? copy_mount_options+0x2db/0x3f0 [ 1520.415160][T27093] ksys_mount+0xdb/0x150 [ 1520.419419][T27093] __x64_sys_mount+0xbe/0x150 13:05:44 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x62, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) [ 1520.424117][T27093] do_syscall_64+0xfd/0x680 [ 1520.428643][T27093] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1520.434542][T27093] RIP: 0033:0x45bcca [ 1520.438450][T27093] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1520.458062][T27093] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1520.466585][T27093] RAX: ffffffffffffffda RBX: 00007fdb3b8d3b40 RCX: 000000000045bcca 13:05:44 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e24, @empty}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x480041, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:44 executing program 4: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f4c00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1520.474578][T27093] RDX: 00007fdb3b8d3ae0 RSI: 0000000020000100 RDI: 00007fdb3b8d3b00 [ 1520.482581][T27093] RBP: 0000000000000000 R08: 00007fdb3b8d3b40 R09: 00007fdb3b8d3ae0 [ 1520.490573][T27093] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1520.498567][T27093] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x83, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:45 executing program 5: r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dlm-monitor\x00', 0x40, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000200)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000240)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000280)={r1, r2, 0x5}) io_setup(0x8000, &(0x7f0000000540)=0x0) io_submit(r4, 0x3, &(0x7f0000000800)=[&(0x7f0000000600)={0x0, 0x0, 0x0, 0x3, 0x491, r3, &(0x7f0000000580)="f7a9151de8f3c169ff59cebce12336cfe15e43914434ebd1a941d3c38067e843546827111795db48a26526a7713452e1294230ce769552e64371bd2ed365c974dd959490c6ebd189010869266f619bcc4ee7cac65858ee3a7240e0e2de9861c0140c7f212fefd384c808c03c21", 0x6d, 0x32, 0x0, 0x1, 0xffffffffffffff9c}, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x864, r0, &(0x7f0000000640)="fa82e9f68b6f396ef3df7e80ad161206e303fa5514ce6894dcb5ce9307e641459cf2ab0856dd0b018746d9f736c6352358fc6c4eb937de2af9753242600106b2436653b877cdc04140ed40c42c976433943cc4764f6219d19b2954e5ccdc6c69c496fd214a08cc7583b5c8fd652f2e02b608629d5dfbb2cf99d3d9e4d7aa3b4e802a8091c88357a8b7", 0xfffffffffffffedf, 0x4, 0x0, 0x3, r0}, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, r0, &(0x7f0000000740)="198b391cbcaefe945ebbe29f6756213c152152d0509c176014cbfd55cd0b477fdf0e64894f0caca7dee5a125bfa7c087e0474e8ad9207fbe8d6e0e6850ccc4eba3ea39c143ee54b7a0df60597d1a2729fb78c65909eb37919b6c11ba1d425d9fca6ff9da596fcd03d7a09d50d9e9133d3ba9b4bf8cb800", 0x77, 0x8001, 0x0, 0x2, r0}]) r5 = socket$inet_udplite(0x2, 0x2, 0x88) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000340)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000300)={0xffffffffffffffff}, 0x2, 0x7}}, 0x20) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000880)=""/186) write$RDMA_USER_CM_CMD_BIND(r0, &(0x7f0000000380)={0x14, 0x88, 0xfa00, {r6, 0x3c, 0x0, @in={0x2, 0x4e21, @multicast2}}}, 0x90) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3, 0x8000000000000002, 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) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r7 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r7, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfec7be070") r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r8, &(0x7f0000000000)={[{0x0, 'memory'}]}, 0xda00) ioctl(r5, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r9 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x800000080040, 0x0) openat$cgroup_ro(r0, &(0x7f0000000840)='memory.current\x00', 0x0, 0x0) getsockopt$inet_udp_int(r9, 0x11, 0xa, &(0x7f0000000140), &(0x7f0000000180)=0x4) lremovexattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=@known='trusted.syz\x00') sendto$rxrpc(r9, &(0x7f0000000440)="d62c8f8bcaf4eba69ce5e412c07dbe88b454b9a3736145dcc928251f32410bb8f08fea08a605a813aacf112cc1951981a83162d0f0aad9c2c9ab7c2619d1c65e7c4045c05288c09a5966135a358ae77af04d56c08e976dd6efbd286c4020e2d6e96dc08466e2906445079dcff5b49e0f8e1cb48f07a325cba25e5a03c7beb54c2a597ce71c665ef0073665ae7e2b1a069b2596d89e1656aa176cf9ae36931efd9c251ddcbf730ce7e67659f967e34f1953328c02b983f73cd1c40e360e54503c", 0xc0, 0x800, &(0x7f0000000500)=@in6={0x21, 0x3, 0x2, 0x1c, {0xa, 0x4e22, 0x3ff, @empty, 0x4}}, 0x24) bind$rxrpc(r0, &(0x7f00000002c0)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e23, @multicast2}}, 0x24) name_to_handle_at(r9, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:45 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) r2 = dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(r2, 0x800000000001) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(r1, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:45 executing program 0 (fault-call:0 fault-nth:53): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:45 executing program 4 (fault-call:31 fault-nth:0): r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x6bb9, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000002b80)}}], 0x1, 0xfffffffffffffffe, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x4000000000005) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, 0x0) getpid() getpgid(0x0) getpid() prlimit64(0x0, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet6(0xa, 0x400000000001, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) sendto$unix(r1, 0x0, 0xe4f9b3f5, 0x0, 0x0, 0xffffffffffffff3c) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x10, 0x0, 0x0) sendmsg(0xffffffffffffffff, 0x0, 0x0) open(0x0, 0x0, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, 0x0, 0x0) r3 = dup(r2) setsockopt$inet_tcp_int(r2, 0x6, 0xa, &(0x7f00000000c0)=0x9, 0x4) bind$inet6(r2, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r2, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet_tcp_int(r3, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x18, &(0x7f00000001c0), 0x4) r4 = open(&(0x7f0000000040)='./bus\x00', 0x100000141042, 0x0) ftruncate(r4, 0x10099ba) sendfile(r3, r4, 0x0, 0x1000000000000fe) 13:05:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x480, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:45 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f5100ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:45 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x5, &(0x7f0000000000), 0xffffff82) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e22, @loopback}, 0x10) munmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000) io_setup(0x3, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) r1 = open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(r2, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(r0, 0x11, 0x64, 0x0, 0xff7d) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x2000, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r3, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r4 = msgget(0x0, 0xa0) msgctl$IPC_STAT(r4, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x490, &(0x7f0000000000)={0x1, 'caif0\x00'}, 0x18) 13:05:45 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x6bb9, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000002b80)}}], 0x1, 0xfffffffffffffffe, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x4000000000005) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, 0x0) getpid() getpgid(0x0) getpid() prlimit64(0x0, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet6(0xa, 0x400000000001, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) sendto$unix(r1, 0x0, 0xe4f9b3f5, 0x0, 0x0, 0xffffffffffffff3c) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x10, 0x0, 0x0) sendmsg(0xffffffffffffffff, 0x0, 0x0) open(0x0, 0x0, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, 0x0, 0x0) r3 = dup(r2) setsockopt$inet_tcp_int(r2, 0x6, 0xa, &(0x7f00000000c0)=0x9, 0x4) bind$inet6(r2, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r2, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet_tcp_int(r3, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x18, &(0x7f00000001c0), 0x4) r4 = open(&(0x7f0000000040)='./bus\x00', 0x100000141042, 0x0) ftruncate(r4, 0x10099ba) sendfile(r3, r4, 0x0, 0x1000000000000fe) 13:05:45 executing program 5: r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dlm-monitor\x00', 0x40, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000200)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000240)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000280)={r1, r2, 0x5}) io_setup(0x8000, &(0x7f0000000540)=0x0) io_submit(r4, 0x3, &(0x7f0000000800)=[&(0x7f0000000600)={0x0, 0x0, 0x0, 0x3, 0x491, r3, &(0x7f0000000580)="f7a9151de8f3c169ff59cebce12336cfe15e43914434ebd1a941d3c38067e843546827111795db48a26526a7713452e1294230ce769552e64371bd2ed365c974dd959490c6ebd189010869266f619bcc4ee7cac65858ee3a7240e0e2de9861c0140c7f212fefd384c808c03c21", 0x6d, 0x32, 0x0, 0x1, 0xffffffffffffff9c}, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x864, r0, &(0x7f0000000640)="fa82e9f68b6f396ef3df7e80ad161206e303fa5514ce6894dcb5ce9307e641459cf2ab0856dd0b018746d9f736c6352358fc6c4eb937de2af9753242600106b2436653b877cdc04140ed40c42c976433943cc4764f6219d19b2954e5ccdc6c69c496fd214a08cc7583b5c8fd652f2e02b608629d5dfbb2cf99d3d9e4d7aa3b4e802a8091c88357a8b7", 0xfffffffffffffedf, 0x4, 0x0, 0x3, r0}, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, r0, &(0x7f0000000740)="198b391cbcaefe945ebbe29f6756213c152152d0509c176014cbfd55cd0b477fdf0e64894f0caca7dee5a125bfa7c087e0474e8ad9207fbe8d6e0e6850ccc4eba3ea39c143ee54b7a0df60597d1a2729fb78c65909eb37919b6c11ba1d425d9fca6ff9da596fcd03d7a09d50d9e9133d3ba9b4bf8cb800", 0x77, 0x8001, 0x0, 0x2, r0}]) r5 = socket$inet_udplite(0x2, 0x2, 0x88) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000340)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000300)={0xffffffffffffffff}, 0x2, 0x7}}, 0x20) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000880)=""/186) write$RDMA_USER_CM_CMD_BIND(r0, &(0x7f0000000380)={0x14, 0x88, 0xfa00, {r6, 0x3c, 0x0, @in={0x2, 0x4e21, @multicast2}}}, 0x90) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3, 0x8000000000000002, 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) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r7 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r7, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfec7be070") r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r8, &(0x7f0000000000)={[{0x0, 'memory'}]}, 0xda00) ioctl(r5, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r9 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x800000080040, 0x0) openat$cgroup_ro(r0, &(0x7f0000000840)='memory.current\x00', 0x0, 0x0) getsockopt$inet_udp_int(r9, 0x11, 0xa, &(0x7f0000000140), &(0x7f0000000180)=0x4) lremovexattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=@known='trusted.syz\x00') sendto$rxrpc(r9, &(0x7f0000000440)="d62c8f8bcaf4eba69ce5e412c07dbe88b454b9a3736145dcc928251f32410bb8f08fea08a605a813aacf112cc1951981a83162d0f0aad9c2c9ab7c2619d1c65e7c4045c05288c09a5966135a358ae77af04d56c08e976dd6efbd286c4020e2d6e96dc08466e2906445079dcff5b49e0f8e1cb48f07a325cba25e5a03c7beb54c2a597ce71c665ef0073665ae7e2b1a069b2596d89e1656aa176cf9ae36931efd9c251ddcbf730ce7e67659f967e34f1953328c02b983f73cd1c40e360e54503c", 0xc0, 0x800, &(0x7f0000000500)=@in6={0x21, 0x3, 0x2, 0x1c, {0xa, 0x4e22, 0x3ff, @empty, 0x4}}, 0x24) bind$rxrpc(r0, &(0x7f00000002c0)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e23, @multicast2}}, 0x24) name_to_handle_at(r9, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x2, 'caif0\x00'}, 0x18) 13:05:45 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_setup(0x0, &(0x7f0000000000)) io_setup(0x5, &(0x7f0000000080)=0x0) io_submit(r1, 0xfffffc64, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) [ 1521.311096][T27608] IPVS: sync thread started: state = BACKUP, mcast_ifn = caif0, syncid = 0, id = 0 13:05:45 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x3, 'caif0\x00'}, 0x18) [ 1521.407252][T27533] FAULT_INJECTION: forcing a failure. [ 1521.407252][T27533] name failslab, interval 1, probability 0, space 0, times 0 [ 1521.439986][T27533] CPU: 1 PID: 27533 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1521.449159][T27533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1521.459417][T27533] Call Trace: [ 1521.462734][T27533] dump_stack+0x172/0x1f0 [ 1521.467092][T27533] should_fail.cold+0xa/0x15 [ 1521.467119][T27533] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1521.467143][T27533] ? ___might_sleep+0x163/0x280 [ 1521.482417][T27533] __should_failslab+0x121/0x190 [ 1521.487375][T27533] should_failslab+0x9/0x14 [ 1521.491892][T27533] __kmalloc+0x2d9/0x740 [ 1521.496152][T27533] ? tomoyo_realpath_from_path+0xc0/0x7a0 [ 1521.501886][T27533] ? rcu_read_lock_sched_held+0x110/0x130 [ 1521.507627][T27533] ? tomoyo_realpath_from_path+0xcd/0x7a0 [ 1521.513363][T27533] tomoyo_realpath_from_path+0xcd/0x7a0 [ 1521.519111][T27533] tomoyo_mount_acl+0x149/0x840 [ 1521.523989][T27533] ? lock_downgrade+0x920/0x920 [ 1521.528855][T27533] ? tomoyo_check_mount_acl+0x1b0/0x1b0 [ 1521.534429][T27533] ? trace_hardirqs_off+0x62/0x220 [ 1521.539585][T27533] ? lock_acquire+0x16f/0x3f0 [ 1521.544286][T27533] ? tomoyo_mount_permission+0x10a/0x410 [ 1521.549945][T27533] tomoyo_mount_permission+0x16a/0x410 13:05:45 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f5200ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1521.555428][T27533] ? tomoyo_mount_permission+0x10a/0x410 [ 1521.561082][T27533] ? tomoyo_mount_acl+0x840/0x840 [ 1521.566132][T27533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1521.572412][T27533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1521.578664][T27533] ? strncpy_from_user+0x2b4/0x400 [ 1521.583795][T27533] tomoyo_sb_mount+0x35/0x40 [ 1521.588403][T27533] security_sb_mount+0x87/0xd0 [ 1521.593191][T27533] do_mount+0x1d4/0x1c00 [ 1521.597457][T27533] ? copy_mount_options+0x5c/0x3f0 [ 1521.602583][T27533] ? copy_mount_string+0x40/0x40 [ 1521.602608][T27533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1521.602629][T27533] ? copy_mount_options+0x2db/0x3f0 [ 1521.613831][T27533] ksys_mount+0xdb/0x150 [ 1521.613853][T27533] __x64_sys_mount+0xbe/0x150 [ 1521.613873][T27533] do_syscall_64+0xfd/0x680 [ 1521.613896][T27533] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1521.613908][T27533] RIP: 0033:0x45bcca [ 1521.613928][T27533] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1521.661904][T27533] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1521.670518][T27533] RAX: ffffffffffffffda RBX: 00007fdb3b8d3b40 RCX: 000000000045bcca [ 1521.678515][T27533] RDX: 00007fdb3b8d3ae0 RSI: 0000000020000100 RDI: 00007fdb3b8d3b00 [ 1521.686485][T27533] RBP: 0000000000000000 R08: 00007fdb3b8d3b40 R09: 00007fdb3b8d3ae0 [ 1521.694454][T27533] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1521.702429][T27533] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 [ 1521.722462][T27533] ERROR: Out of memory at tomoyo_realpath_from_path. 13:05:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x5, 'caif0\x00'}, 0x18) 13:05:46 executing program 0 (fault-call:0 fault-nth:54): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:46 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) r1 = open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(r1, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") r3 = msgget$private(0x0, 0x180) msgctl$IPC_STAT(r3, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:46 executing program 5: r0 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/dlm-monitor\x00', 0x40, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000200)={0x0, 0x0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000240)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000280)={r1, r2, 0x5}) io_setup(0x8000, &(0x7f0000000540)=0x0) io_submit(r4, 0x3, &(0x7f0000000800)=[&(0x7f0000000600)={0x0, 0x0, 0x0, 0x3, 0x491, r3, &(0x7f0000000580)="f7a9151de8f3c169ff59cebce12336cfe15e43914434ebd1a941d3c38067e843546827111795db48a26526a7713452e1294230ce769552e64371bd2ed365c974dd959490c6ebd189010869266f619bcc4ee7cac65858ee3a7240e0e2de9861c0140c7f212fefd384c808c03c21", 0x6d, 0x32, 0x0, 0x1, 0xffffffffffffff9c}, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x864, r0, &(0x7f0000000640)="fa82e9f68b6f396ef3df7e80ad161206e303fa5514ce6894dcb5ce9307e641459cf2ab0856dd0b018746d9f736c6352358fc6c4eb937de2af9753242600106b2436653b877cdc04140ed40c42c976433943cc4764f6219d19b2954e5ccdc6c69c496fd214a08cc7583b5c8fd652f2e02b608629d5dfbb2cf99d3d9e4d7aa3b4e802a8091c88357a8b7", 0xfffffffffffffedf, 0x4, 0x0, 0x3, r0}, &(0x7f00000007c0)={0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, r0, &(0x7f0000000740)="198b391cbcaefe945ebbe29f6756213c152152d0509c176014cbfd55cd0b477fdf0e64894f0caca7dee5a125bfa7c087e0474e8ad9207fbe8d6e0e6850ccc4eba3ea39c143ee54b7a0df60597d1a2729fb78c65909eb37919b6c11ba1d425d9fca6ff9da596fcd03d7a09d50d9e9133d3ba9b4bf8cb800", 0x77, 0x8001, 0x0, 0x2, r0}]) r5 = socket$inet_udplite(0x2, 0x2, 0x88) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000340)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000300)={0xffffffffffffffff}, 0x2, 0x7}}, 0x20) ioctl$EVIOCGID(r0, 0x80084502, &(0x7f0000000880)=""/186) write$RDMA_USER_CM_CMD_BIND(r0, &(0x7f0000000380)={0x14, 0x88, 0xfa00, {r6, 0x3c, 0x0, @in={0x2, 0x4e21, @multicast2}}}, 0x90) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3, 0x8000000000000002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r7 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r7, 0x1000008912, &(0x7f0000000000)="11dca5055e0bcfec7be070") r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x7a05, 0x1700) write$cgroup_subtree(r8, &(0x7f0000000000)={[{0x0, 'memory'}]}, 0xda00) ioctl(r5, 0x1000008912, &(0x7f0000000040)="11dca5055e0bcfec7be070") r9 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x800000080040, 0x0) openat$cgroup_ro(r0, &(0x7f0000000840)='memory.current\x00', 0x0, 0x0) getsockopt$inet_udp_int(r9, 0x11, 0xa, &(0x7f0000000140), &(0x7f0000000180)=0x4) lremovexattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=@known='trusted.syz\x00') sendto$rxrpc(r9, &(0x7f0000000440)="d62c8f8bcaf4eba69ce5e412c07dbe88b454b9a3736145dcc928251f32410bb8f08fea08a605a813aacf112cc1951981a83162d0f0aad9c2c9ab7c2619d1c65e7c4045c05288c09a5966135a358ae77af04d56c08e976dd6efbd286c4020e2d6e96dc08466e2906445079dcff5b49e0f8e1cb48f07a325cba25e5a03c7beb54c2a597ce71c665ef0073665ae7e2b1a069b2596d89e1656aa176cf9ae36931efd9c251ddcbf730ce7e67659f967e34f1953328c02b983f73cd1c40e360e54503c", 0xc0, 0x800, &(0x7f0000000500)=@in6={0x21, 0x3, 0x2, 0x1c, {0xa, 0x4e22, 0x3ff, @empty, 0x4}}, 0x24) bind$rxrpc(r0, &(0x7f00000002c0)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e23, @multicast2}}, 0x24) name_to_handle_at(r9, &(0x7f0000000000)='\x00', &(0x7f0000000140)=ANY=[], 0x0, 0x1400) 13:05:46 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f5300ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x8, 'caif0\x00'}, 0x18) [ 1522.003151][T27681] FAULT_INJECTION: forcing a failure. [ 1522.003151][T27681] name failslab, interval 1, probability 0, space 0, times 0 [ 1522.030306][T27681] CPU: 1 PID: 27681 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1522.039461][T27681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1522.039478][T27681] Call Trace: [ 1522.052866][T27681] dump_stack+0x172/0x1f0 [ 1522.057224][T27681] should_fail.cold+0xa/0x15 [ 1522.061848][T27681] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1522.067679][T27681] ? ___might_sleep+0x163/0x280 [ 1522.072554][T27681] __should_failslab+0x121/0x190 [ 1522.077510][T27681] should_failslab+0x9/0x14 [ 1522.082029][T27681] __kmalloc+0x2d9/0x740 [ 1522.086307][T27681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1522.092568][T27681] ? d_absolute_path+0x11b/0x170 [ 1522.097532][T27681] ? __d_path+0x140/0x140 [ 1522.101884][T27681] ? tomoyo_encode2.part.0+0xf5/0x400 [ 1522.107283][T27681] tomoyo_encode2.part.0+0xf5/0x400 [ 1522.112505][T27681] tomoyo_encode+0x2b/0x50 [ 1522.116946][T27681] tomoyo_realpath_from_path+0x1d3/0x7a0 [ 1522.122608][T27681] tomoyo_mount_acl+0x149/0x840 [ 1522.127485][T27681] ? lock_downgrade+0x920/0x920 [ 1522.132365][T27681] ? tomoyo_check_mount_acl+0x1b0/0x1b0 [ 1522.137940][T27681] ? trace_hardirqs_off+0x62/0x220 [ 1522.143104][T27681] ? lock_acquire+0x16f/0x3f0 [ 1522.147799][T27681] ? tomoyo_mount_permission+0x10a/0x410 [ 1522.154587][T27681] tomoyo_mount_permission+0x16a/0x410 [ 1522.160075][T27681] ? tomoyo_mount_permission+0x10a/0x410 [ 1522.165726][T27681] ? tomoyo_mount_acl+0x840/0x840 [ 1522.170870][T27681] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1522.177147][T27681] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1522.183407][T27681] ? strncpy_from_user+0x2b4/0x400 [ 1522.188644][T27681] tomoyo_sb_mount+0x35/0x40 [ 1522.197700][T27681] security_sb_mount+0x87/0xd0 [ 1522.203971][T27681] do_mount+0x1d4/0x1c00 [ 1522.208233][T27681] ? retint_kernel+0x2b/0x2b [ 1522.212848][T27681] ? copy_mount_string+0x40/0x40 [ 1522.217806][T27681] ? copy_mount_options+0x234/0x3f0 [ 1522.223026][T27681] ? copy_mount_options+0x245/0x3f0 [ 1522.228368][T27681] ? __sanitizer_cov_trace_pc+0x26/0x50 [ 1522.233938][T27681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1522.240232][T27681] ? copy_mount_options+0x2db/0x3f0 [ 1522.245451][T27681] ksys_mount+0xdb/0x150 [ 1522.249714][T27681] __x64_sys_mount+0xbe/0x150 [ 1522.254417][T27681] do_syscall_64+0xfd/0x680 [ 1522.258955][T27681] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1522.264878][T27681] RIP: 0033:0x45bcca [ 1522.268790][T27681] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1522.288405][T27681] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1522.296832][T27681] RAX: ffffffffffffffda RBX: 00007fdb3b8d3b40 RCX: 000000000045bcca 13:05:46 executing program 4: recvmmsg(0xffffffffffffffff, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000002b80)}}], 0x1, 0xfffffffffffffffe, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x4000000000005) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, 0x0) getpid() getpgid(0x0) getpid() prlimit64(0x0, 0xffffffffffffffff, 0x0, 0x0) r0 = syz_open_dev$usbmon(0x0, 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_opts(r1, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet6(0xa, 0x400000000001, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) sendto$unix(r0, 0x0, 0xe4f9b3f5, 0x0, 0x0, 0xffffffffffffff3c) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x10, 0x0, 0x0) sendmsg(0xffffffffffffffff, 0x0, 0x0) open(0x0, 0x0, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, 0x0, 0x0) r3 = dup(r2) setsockopt$inet_tcp_int(r2, 0x6, 0xa, &(0x7f00000000c0)=0x9, 0x4) bind$inet6(r2, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet_tcp_int(r3, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x18, &(0x7f00000001c0), 0x4) r4 = open(&(0x7f0000000140)='./bus\x00', 0x100000141042, 0x0) ftruncate(r4, 0x10099ba) sendfile(r3, r4, 0x0, 0x1000000000000fe) [ 1522.304817][T27681] RDX: 00007fdb3b8d3ae0 RSI: 0000000020000100 RDI: 00007fdb3b8d3b00 [ 1522.312804][T27681] RBP: 0000000000000000 R08: 00007fdb3b8d3b40 R09: 00007fdb3b8d3ae0 [ 1522.320794][T27681] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1522.328874][T27681] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:46 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f5400ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:46 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_setup(0x4c3, &(0x7f0000000000)) io_setup(0x7, &(0x7f0000000080)) io_setup(0x80000001, &(0x7f00000000c0)) io_setup(0xf99, &(0x7f0000000100)) io_setup(0x98a, &(0x7f0000000140)=0x0) io_submit(r1, 0xffffffffffffffeb, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) [ 1522.357155][T27681] ERROR: Out of memory at tomoyo_realpath_from_path. 13:05:46 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x9, 'caif0\x00'}, 0x18) 13:05:46 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x6bb9, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000002b80)}}], 0x1, 0xfffffffffffffffe, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x4000000000005) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, 0x0) getpid() getpgid(0x0) getpid() prlimit64(0x0, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x200, 0x0) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x400000000001, 0x0) r4 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) sendto$unix(r1, 0x0, 0xe4f9b3f5, 0x0, 0x0, 0xffffffffffffff3c) setsockopt$inet6_mreq(r2, 0x29, 0x8015, 0x0, 0x2bd) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x86d6, 0x0) socket$inet(0x10, 0x8000a, 0x6) sendmsg(0xffffffffffffffff, 0x0, 0x0) open(0x0, 0x0, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, 0x0, 0x0) r5 = dup(r3) setsockopt$inet_tcp_int(r3, 0x6, 0xa, &(0x7f00000000c0)=0x9, 0x4) bind$inet6(r3, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r3, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet_tcp_int(r5, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_int(r5, 0x6, 0x18, &(0x7f00000001c0), 0x4) r6 = open(&(0x7f0000000040)='./bus\x00', 0x100000141042, 0x0) ftruncate(r6, 0x10099ba) sendfile(r5, r6, 0x0, 0x1000000000000fe) 13:05:46 executing program 5 (fault-call:7 fault-nth:0): r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000000040)=0x7fff, 0x4) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000080)="c0dca5055e0bcfec7be070") setsockopt$packet_tx_ring(r0, 0x107, 0x5, &(0x7f0000000140)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0x1c) r2 = socket$inet6(0xa, 0x3, 0x84) connect$inet6(r2, &(0x7f0000000080), 0x1c) sendmmsg(r2, &(0x7f00000092c0), 0x3fffffffffffe9f, 0x0) 13:05:46 executing program 0 (fault-call:0 fault-nth:55): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:46 executing program 3: r0 = socket$inet(0x2, 0x3, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x80, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x1, 0x0) pipe2(0x0, 0x84800) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x802, 0x0) r1 = dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x408) setsockopt$sock_int(r2, 0x1, 0x0, 0x0, 0x0) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(r1, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000080)=@nfc, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/20, 0x14}, 0x104) 13:05:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x25, 'caif0\x00'}, 0x18) [ 1522.671408][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 1522.677286][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 1522.713267][T27726] FAULT_INJECTION: forcing a failure. [ 1522.713267][T27726] name failslab, interval 1, probability 0, space 0, times 0 [ 1522.765565][T27726] CPU: 0 PID: 27726 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1522.774727][T27726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1522.784813][T27726] Call Trace: [ 1522.788130][T27726] dump_stack+0x172/0x1f0 [ 1522.792500][T27726] should_fail.cold+0xa/0x15 [ 1522.797119][T27726] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1522.802961][T27726] ? ___might_sleep+0x163/0x280 [ 1522.807949][T27726] __should_failslab+0x121/0x190 [ 1522.812937][T27726] should_failslab+0x9/0x14 [ 1522.817547][T27726] __kmalloc+0x2d9/0x740 [ 1522.821811][T27726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1522.828065][T27726] ? d_absolute_path+0x11b/0x170 [ 1522.833021][T27726] ? __d_path+0x140/0x140 [ 1522.837365][T27726] ? tomoyo_encode2.part.0+0xf5/0x400 [ 1522.842767][T27726] tomoyo_encode2.part.0+0xf5/0x400 [ 1522.847982][T27726] tomoyo_encode+0x2b/0x50 [ 1522.852419][T27726] tomoyo_realpath_from_path+0x1d3/0x7a0 [ 1522.858083][T27726] tomoyo_mount_acl+0x149/0x840 [ 1522.862960][T27726] ? lock_downgrade+0x920/0x920 [ 1522.867828][T27726] ? tomoyo_check_mount_acl+0x1b0/0x1b0 [ 1522.873395][T27726] ? trace_hardirqs_off+0x62/0x220 [ 1522.878632][T27726] ? lock_acquire+0x16f/0x3f0 [ 1522.883323][T27726] ? tomoyo_mount_permission+0x10a/0x410 [ 1522.888968][T27726] tomoyo_mount_permission+0x16a/0x410 [ 1522.894439][T27726] ? tomoyo_mount_permission+0x10a/0x410 [ 1522.900096][T27726] ? tomoyo_mount_acl+0x840/0x840 [ 1522.905135][T27726] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1522.911403][T27726] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1522.917666][T27726] ? strncpy_from_user+0x2b4/0x400 [ 1522.922797][T27726] tomoyo_sb_mount+0x35/0x40 [ 1522.927431][T27726] security_sb_mount+0x87/0xd0 [ 1522.932217][T27726] do_mount+0x1d4/0x1c00 [ 1522.936477][T27726] ? copy_mount_string+0x40/0x40 [ 1522.941444][T27726] ? copy_mount_options+0x263/0x3f0 [ 1522.946669][T27726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1522.952924][T27726] ? copy_mount_options+0x2db/0x3f0 [ 1522.958153][T27726] ksys_mount+0xdb/0x150 [ 1522.962409][T27726] __x64_sys_mount+0xbe/0x150 [ 1522.967112][T27726] do_syscall_64+0xfd/0x680 [ 1522.971642][T27726] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1522.977541][T27726] RIP: 0033:0x45bcca [ 1522.981455][T27726] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1523.001071][T27726] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 13:05:47 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f5500ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1523.009490][T27726] RAX: ffffffffffffffda RBX: 00007fdb3b8d3b40 RCX: 000000000045bcca [ 1523.017469][T27726] RDX: 00007fdb3b8d3ae0 RSI: 0000000020000100 RDI: 00007fdb3b8d3b00 [ 1523.025464][T27726] RBP: 0000000000000000 R08: 00007fdb3b8d3b40 R09: 00007fdb3b8d3ae0 [ 1523.033446][T27726] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1523.041523][T27726] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:47 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000000040)=0x7fff, 0x4) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000080)="c0dca5055e0bcfec7be070") setsockopt$packet_tx_ring(r0, 0x107, 0x5, &(0x7f0000000140)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0x1c) r2 = socket$inet6(0xa, 0x3, 0x84) connect$inet6(r2, &(0x7f0000000080), 0x1c) sendmmsg(r2, &(0x7f00000092c0), 0x3fffffffffffe9f, 0x0) 13:05:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x44, 'caif0\x00'}, 0x18) 13:05:47 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x6, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_setup(0x2, &(0x7f0000000080)=0x0) io_submit(r1, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x80, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0xfffffffffffffe07}], 0x1, &(0x7f0000000000)=""/20, 0x3b5}, 0x104) [ 1523.107027][T27726] ERROR: Out of memory at tomoyo_realpath_from_path. 13:05:47 executing program 0 (fault-call:0 fault-nth:56): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:47 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0xfe, 'caif0\x00'}, 0x18) 13:05:47 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f5600ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1523.391497][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 1523.397330][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 1523.403227][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 1523.409001][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 1523.468199][T27758] FAULT_INJECTION: forcing a failure. [ 1523.468199][T27758] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1523.481451][T27758] CPU: 1 PID: 27758 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1523.490569][T27758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1523.500647][T27758] Call Trace: [ 1523.503960][T27758] dump_stack+0x172/0x1f0 [ 1523.508328][T27758] should_fail.cold+0xa/0x15 [ 1523.513031][T27758] ? __kasan_slab_free+0x102/0x150 [ 1523.518175][T27758] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1523.524004][T27758] ? __lock_acquire+0x537/0x4af0 [ 1523.528966][T27758] ? do_syscall_64+0xfd/0x680 [ 1523.533665][T27758] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1523.539761][T27758] should_fail_alloc_page+0x50/0x60 [ 1523.544987][T27758] __alloc_pages_nodemask+0x1a1/0x8d0 [ 1523.550377][T27758] ? find_held_lock+0x35/0x130 [ 1523.555157][T27758] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1523.560907][T27758] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1523.566739][T27758] cache_grow_begin+0x9d/0x650 [ 1523.571524][T27758] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1523.577786][T27758] kmem_cache_alloc+0x628/0x6f0 [ 1523.582666][T27758] getname_kernel+0x53/0x370 [ 1523.587278][T27758] kern_path+0x20/0x40 [ 1523.591363][T27758] tomoyo_mount_acl+0x28c/0x840 [ 1523.596245][T27758] ? tomoyo_check_mount_acl+0x1b0/0x1b0 [ 1523.601816][T27758] ? trace_hardirqs_off+0x62/0x220 [ 1523.606968][T27758] ? lock_acquire+0x16f/0x3f0 [ 1523.611665][T27758] ? tomoyo_mount_permission+0x10a/0x410 [ 1523.617322][T27758] tomoyo_mount_permission+0x16a/0x410 [ 1523.622796][T27758] ? tomoyo_mount_permission+0x10a/0x410 [ 1523.628444][T27758] ? tomoyo_mount_acl+0x840/0x840 [ 1523.633486][T27758] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1523.639746][T27758] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1523.645995][T27758] ? strncpy_from_user+0x2b4/0x400 [ 1523.651124][T27758] tomoyo_sb_mount+0x35/0x40 [ 1523.655734][T27758] security_sb_mount+0x87/0xd0 [ 1523.660524][T27758] do_mount+0x1d4/0x1c00 [ 1523.664873][T27758] ? copy_mount_options+0x5c/0x3f0 [ 1523.670004][T27758] ? copy_mount_string+0x40/0x40 [ 1523.674973][T27758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1523.681231][T27758] ? copy_mount_options+0x2db/0x3f0 [ 1523.686450][T27758] ksys_mount+0xdb/0x150 [ 1523.690719][T27758] __x64_sys_mount+0xbe/0x150 [ 1523.695414][T27758] do_syscall_64+0xfd/0x680 [ 1523.700021][T27758] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1523.705932][T27758] RIP: 0033:0x45bcca [ 1523.709840][T27758] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1523.729457][T27758] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1523.737889][T27758] RAX: ffffffffffffffda RBX: 00007fdb3b8d3b40 RCX: 000000000045bcca [ 1523.745875][T27758] RDX: 00007fdb3b8d3ae0 RSI: 0000000020000100 RDI: 00007fdb3b8d3b00 [ 1523.753862][T27758] RBP: 0000000000000000 R08: 00007fdb3b8d3b40 R09: 00007fdb3b8d3ae0 [ 1523.761847][T27758] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1523.769916][T27758] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 [ 1523.801543][T27758] FAT-fs (loop0): bogus number of reserved sectors 13:05:48 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x6bb9, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000002b80)}}], 0x1, 0xfffffffffffffffe, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x4000000000005) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, 0x0) getpid() getpgid(0x0) getpid() prlimit64(0x0, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r3 = socket$inet6(0xa, 0x400000000001, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, 0x0, 0x0) sendto$unix(r1, 0x0, 0xe4f9b3f5, 0x0, 0x0, 0xffffffffffffff3c) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x10, 0x0, 0x0) sendmsg(0xffffffffffffffff, 0x0, 0x0) open(0x0, 0x2, 0x200000000) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, 0x0, 0x113) r4 = dup(r3) setsockopt$inet_tcp_int(r3, 0x6, 0xa, &(0x7f00000000c0)=0x9, 0x4) bind$inet6(r3, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r3, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet_tcp_int(r4, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_int(r4, 0x6, 0x18, &(0x7f00000001c0), 0x4) r5 = open(&(0x7f0000000040)='./bus\x00', 0x100000141042, 0x0) ftruncate(r5, 0x10099ba) sendfile(r4, r5, 0x0, 0x1000000000000fe) 13:05:48 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f5700ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x300, 'caif0\x00'}, 0x18) 13:05:48 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) [ 1523.845819][T27758] FAT-fs (loop0): Can't find a valid FAT filesystem 13:05:48 executing program 0 (fault-call:0 fault-nth:57): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:48 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000000040)=0x7fff, 0x4) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000080)="c0dca5055e0bcfec7be070") setsockopt$packet_tx_ring(r0, 0x107, 0x5, &(0x7f0000000140)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0x1c) r2 = socket$inet6(0xa, 0x3, 0x84) connect$inet6(r2, &(0x7f0000000080), 0x1c) sendmmsg(r2, &(0x7f00000092c0), 0x3fffffffffffe9f, 0x2) 13:05:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x700, 'caif0\x00'}, 0x18) 13:05:48 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e1f, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) io_submit(0x0, 0xfffffffffffffdbc, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0xfffffda6) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x3, 0x0, 0x0, 0x100000, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=""/20, 0x11}, 0x104) 13:05:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0xfffe, 'caif0\x00'}, 0x18) [ 1524.208457][T27896] FAULT_INJECTION: forcing a failure. [ 1524.208457][T27896] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1524.221713][T27896] CPU: 0 PID: 27896 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1524.230839][T27896] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1524.241260][T27896] Call Trace: [ 1524.244663][T27896] dump_stack+0x172/0x1f0 [ 1524.249029][T27896] should_fail.cold+0xa/0x15 [ 1524.253649][T27896] ? __kasan_slab_free+0x102/0x150 [ 1524.258800][T27896] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1524.264637][T27896] ? __lock_acquire+0x537/0x4af0 [ 1524.269602][T27896] ? do_syscall_64+0xfd/0x680 [ 1524.274303][T27896] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1524.280407][T27896] should_fail_alloc_page+0x50/0x60 [ 1524.285630][T27896] __alloc_pages_nodemask+0x1a1/0x8d0 [ 1524.291036][T27896] ? find_held_lock+0x35/0x130 [ 1524.295822][T27896] ? __alloc_pages_slowpath+0x2900/0x2900 [ 1524.301586][T27896] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1524.307415][T27896] cache_grow_begin+0x9d/0x650 [ 1524.312196][T27896] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1524.318455][T27896] kmem_cache_alloc+0x628/0x6f0 [ 1524.323336][T27896] getname_kernel+0x53/0x370 [ 1524.327945][T27896] kern_path+0x20/0x40 [ 1524.332037][T27896] tomoyo_mount_acl+0x28c/0x840 [ 1524.336913][T27896] ? tomoyo_check_mount_acl+0x1b0/0x1b0 [ 1524.342486][T27896] ? trace_hardirqs_off+0x62/0x220 [ 1524.347918][T27896] ? lock_acquire+0x16f/0x3f0 [ 1524.352621][T27896] ? tomoyo_mount_permission+0x10a/0x410 [ 1524.358282][T27896] tomoyo_mount_permission+0x16a/0x410 [ 1524.363767][T27896] ? tomoyo_mount_permission+0x10a/0x410 [ 1524.370593][T27896] ? tomoyo_mount_acl+0x840/0x840 [ 1524.375651][T27896] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1524.381914][T27896] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1524.388162][T27896] ? strncpy_from_user+0x2b4/0x400 [ 1524.393305][T27896] tomoyo_sb_mount+0x35/0x40 [ 1524.397917][T27896] security_sb_mount+0x87/0xd0 [ 1524.402709][T27896] do_mount+0x1d4/0x1c00 13:05:48 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(r1, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:48 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x7ffffff2, 'caif0\x00'}, 0x18) 13:05:48 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f5800ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 1524.406977][T27896] ? copy_mount_options+0x5c/0x3f0 [ 1524.412112][T27896] ? copy_mount_string+0x40/0x40 [ 1524.417084][T27896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1524.423353][T27896] ? copy_mount_options+0x2db/0x3f0 [ 1524.428592][T27896] ksys_mount+0xdb/0x150 [ 1524.432862][T27896] __x64_sys_mount+0xbe/0x150 [ 1524.437566][T27896] do_syscall_64+0xfd/0x680 [ 1524.442098][T27896] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1524.447997][T27896] RIP: 0033:0x45bcca [ 1524.451894][T27896] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1524.451902][T27896] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1524.451915][T27896] RAX: ffffffffffffffda RBX: 00007fdb3b8d3b40 RCX: 000000000045bcca [ 1524.451924][T27896] RDX: 00007fdb3b8d3ae0 RSI: 0000000020000100 RDI: 00007fdb3b8d3b00 [ 1524.451932][T27896] RBP: 0000000000000000 R08: 00007fdb3b8d3b40 R09: 00007fdb3b8d3ae0 [ 1524.451939][T27896] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1524.451947][T27896] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 [ 1524.738496][T27896] FAT-fs (loop0): bogus number of reserved sectors [ 1524.758732][T27896] FAT-fs (loop0): Can't find a valid FAT filesystem 13:05:49 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x6bb9, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000002b80)}}], 0x1, 0xfffffffffffffffe, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0xdf25) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, 0x0) getpid() getpgid(0x0) getpid() prlimit64(0x0, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet6(0xa, 0x400000000001, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) sendto$unix(r1, 0x0, 0xe4f9b3f5, 0x0, 0x0, 0xffffffffffffff3c) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x10, 0x0, 0x0) sendmsg(0xffffffffffffffff, 0x0, 0x0) open(0x0, 0x40000000000, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, 0x0, 0x0) r3 = dup(r2) setsockopt$inet_tcp_int(r2, 0x6, 0xa, &(0x7f00000000c0)=0x9, 0x4) bind$inet6(r2, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r2, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet_tcp_int(r3, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x18, &(0x7f00000001c0), 0x4) r4 = open(&(0x7f0000000040)='./bus\x00', 0x100000141042, 0x0) ftruncate(r4, 0x10099ba) sendfile(r3, r4, 0x0, 0x1000000000000fe) 13:05:49 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x7ffffff8, 'caif0\x00'}, 0x18) 13:05:49 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000000)=@ipx, 0x80, 0x0, 0x4b}}], 0x1, 0x0, 0x0) r1 = dup(0xffffffffffffff9c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000640)={r1, 0xc0, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=0xffffffffffff0030, 0x0, 0x0, 0x0, &(0x7f0000000400)={0x7, 0x5}, 0x0, 0x0, &(0x7f00000004c0)={0x80000001, 0x0, 0x0, 0x6}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x6}}, 0x10) socket(0x10, 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f00000001c0)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$restrict_keyring(0x1d, 0x0, 0x0, 0x0) unshare(0x20600) prctl$PR_GET_TIMERSLACK(0x1e) geteuid() r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) 13:05:49 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f5900ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:49 executing program 0 (fault-call:0 fault-nth:58): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:49 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000000040)=0x7fff, 0x4) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000080)="c0dca5055e0bcfec7be070") setsockopt$packet_tx_ring(r0, 0x107, 0x5, &(0x7f0000000140)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0x1c) r2 = socket$inet6(0xa, 0x3, 0x84) connect$inet6(r2, &(0x7f0000000080), 0x1c) sendmmsg(r2, &(0x7f00000092c0), 0x3fffffffffffe9f, 0x3) 13:05:49 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x7ffffff9, 'caif0\x00'}, 0x18) [ 1525.008548][T28129] FAULT_INJECTION: forcing a failure. [ 1525.008548][T28129] name failslab, interval 1, probability 0, space 0, times 0 [ 1525.048177][T28129] CPU: 1 PID: 28129 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1525.057422][T28129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1525.067487][T28129] Call Trace: [ 1525.070802][T28129] dump_stack+0x172/0x1f0 [ 1525.075257][T28129] should_fail.cold+0xa/0x15 [ 1525.079877][T28129] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1525.085708][T28129] ? ___might_sleep+0x163/0x280 [ 1525.090586][T28129] __should_failslab+0x121/0x190 [ 1525.095533][T28129] should_failslab+0x9/0x14 [ 1525.100044][T28129] kmem_cache_alloc_trace+0x2ce/0x750 [ 1525.100068][T28129] ? lockdep_init_map+0x1be/0x6d0 [ 1525.100091][T28129] legacy_init_fs_context+0x48/0xe0 [ 1525.115777][T28129] ? generic_parse_monolithic+0x200/0x200 [ 1525.121513][T28129] alloc_fs_context+0x3a7/0x690 [ 1525.126379][T28129] fs_context_for_mount+0x25/0x30 [ 1525.131418][T28129] do_mount+0x132d/0x1c00 [ 1525.135765][T28129] ? copy_mount_string+0x40/0x40 [ 1525.140726][T28129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1525.146983][T28129] ? copy_mount_options+0x2db/0x3f0 [ 1525.152212][T28129] ksys_mount+0xdb/0x150 [ 1525.156478][T28129] __x64_sys_mount+0xbe/0x150 [ 1525.161264][T28129] do_syscall_64+0xfd/0x680 [ 1525.165792][T28129] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1525.171793][T28129] RIP: 0033:0x45bcca [ 1525.175705][T28129] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1525.195326][T28129] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 13:05:49 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x7ffffffe, 'caif0\x00'}, 0x18) [ 1525.203759][T28129] RAX: ffffffffffffffda RBX: 00007fdb3b8d3b40 RCX: 000000000045bcca [ 1525.211749][T28129] RDX: 00007fdb3b8d3ae0 RSI: 0000000020000100 RDI: 00007fdb3b8d3b00 [ 1525.219735][T28129] RBP: 0000000000000000 R08: 00007fdb3b8d3b40 R09: 00007fdb3b8d3ae0 [ 1525.227740][T28129] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1525.236846][T28129] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:49 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) r2 = dup(0xffffffffffffffff) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(r2, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(r1, 0x1, 0x10000000000, 0x0, 0x196) openat(r3, 0x0, 0x0, 0x110) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r4, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f0000000000)=ANY=[], 0x0) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x80, &(0x7f0000000000)=[{&(0x7f00000007c0)=""/4096, 0x1000}], 0x1, &(0x7f0000000200)=""/20, 0xffffffffffffffd1}, 0x104) 13:05:49 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f5a00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:49 executing program 0 (fault-call:0 fault-nth:59): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:49 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0xfffffffe, 'caif0\x00'}, 0x18) [ 1525.471511][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 1525.477388][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 1525.483301][ C1] protocol 88fb is buggy, dev hsr_slave_0 [ 1525.489126][ C1] protocol 88fb is buggy, dev hsr_slave_1 [ 1525.644598][T28259] FAULT_INJECTION: forcing a failure. [ 1525.644598][T28259] name failslab, interval 1, probability 0, space 0, times 0 [ 1525.692071][T28259] CPU: 1 PID: 28259 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1525.701230][T28259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1525.711297][T28259] Call Trace: [ 1525.714618][T28259] dump_stack+0x172/0x1f0 [ 1525.718988][T28259] should_fail.cold+0xa/0x15 [ 1525.723603][T28259] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1525.729425][T28259] ? ___might_sleep+0x163/0x280 [ 1525.734295][T28259] __should_failslab+0x121/0x190 [ 1525.739512][T28259] should_failslab+0x9/0x14 [ 1525.744231][T28259] kmem_cache_alloc_trace+0x2ce/0x750 [ 1525.749620][T28259] ? lockdep_init_map+0x1be/0x6d0 [ 1525.754671][T28259] legacy_init_fs_context+0x48/0xe0 [ 1525.759884][T28259] ? generic_parse_monolithic+0x200/0x200 [ 1525.765619][T28259] alloc_fs_context+0x3a7/0x690 [ 1525.770577][T28259] fs_context_for_mount+0x25/0x30 [ 1525.775618][T28259] do_mount+0x132d/0x1c00 [ 1525.779969][T28259] ? copy_mount_string+0x40/0x40 [ 1525.785180][T28259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1525.791441][T28259] ? copy_mount_options+0x2db/0x3f0 [ 1525.796661][T28259] ksys_mount+0xdb/0x150 [ 1525.800915][T28259] __x64_sys_mount+0xbe/0x150 [ 1525.805620][T28259] do_syscall_64+0xfd/0x680 [ 1525.810149][T28259] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1525.816174][T28259] RIP: 0033:0x45bcca [ 1525.820101][T28259] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1525.839743][T28259] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1525.848267][T28259] RAX: ffffffffffffffda RBX: 00007fdb3b8d3b40 RCX: 000000000045bcca [ 1525.856514][T28259] RDX: 00007fdb3b8d3ae0 RSI: 0000000020000100 RDI: 00007fdb3b8d3b00 [ 1525.864502][T28259] RBP: 0000000000000000 R08: 00007fdb3b8d3b40 R09: 00007fdb3b8d3ae0 [ 1525.872490][T28259] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1525.880483][T28259] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:50 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x6bb9, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000002b80)}}], 0x1, 0xfffffffffffffffe, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x4000000000005) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, 0x0) getpid() getpgid(0x0) getpid() prlimit64(0x0, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet6(0xa, 0x400000000001, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) sendto$unix(r1, 0x0, 0xe4f9b3f5, 0x0, 0x0, 0xffffffffffffff3c) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(0xffffffffffffffff, 0x0, 0x0) r3 = socket$inet(0x10, 0x0, 0x0) sendmsg(0xffffffffffffffff, 0x0, 0x0) open(0x0, 0x0, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, 0x0, 0x0) r4 = dup(r2) setsockopt$inet_tcp_int(r2, 0x6, 0xa, &(0x7f00000000c0)=0x9, 0x4) bind$inet6(r2, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r2, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet_tcp_int(r1, 0x6, 0x13, &(0x7f0000000140)=0x20001, 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x4000018, &(0x7f0000000100), 0x4) r5 = open(&(0x7f0000000040)='./bus\x00', 0x100000141042, 0x0) ftruncate(r5, 0x10099ba) sendfile(r4, r5, 0x0, 0x1000000000000fe) 13:05:50 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000000040)=0x7fff, 0x4) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000080)="c0dca5055e0bcfec7be070") setsockopt$packet_tx_ring(r0, 0x107, 0x5, &(0x7f0000000140)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0x1c) r2 = socket$inet6(0xa, 0x3, 0x84) connect$inet6(r2, &(0x7f0000000080), 0x1c) sendmmsg(r2, &(0x7f00000092c0), 0x3fffffffffffe9f, 0x4) 13:05:50 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x80000, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0xffffffffffffff99, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000040)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000016c0)=ANY=[@ANYPTR=&(0x7f00000005c0)=ANY=[@ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES16], @ANYRES32, @ANYRES64=0x0, @ANYPTR=&(0x7f0000000580)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYPTR64, @ANYRES32=0x0]], @ANYRESDEC, @ANYRES16], 0xffffff84) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) 13:05:50 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f5b00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0xfffffffffffffffe, 'caif0\x00'}, 0x18) 13:05:50 executing program 0 (fault-call:0 fault-nth:60): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) 13:05:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x1, '\naif0\x00'}, 0x18) 13:05:50 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0xfffffffffffffffd) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0xfffffd83, 0x20000000, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) fsetxattr$trusted_overlay_opaque(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) fcntl$getflags(0xffffffffffffffff, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x9863) openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getpid() ioctl$EVIOCREVOKE(0xffffffffffffffff, 0x40044591, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_udp_encap(0xffffffffffffffff, 0x11, 0x64, 0x0, 0xffffffffffffffdb) ioctl$sock_inet_SIOCGARP(0xffffffffffffffff, 0x8955, 0x0) getsockopt$IP_VS_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x481, 0x0, 0x0) wait4(0x0, 0x0, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="c0dca5055e0bcfec7be070") msgctl$IPC_STAT(0x0, 0x2, 0x0) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000740)=@nfc, 0x1c6, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x4aa3}], 0x1, &(0x7f0000000200)=""/20, 0xfffffee6}, 0x104) [ 1526.258616][T28393] FAULT_INJECTION: forcing a failure. [ 1526.258616][T28393] name failslab, interval 1, probability 0, space 0, times 0 [ 1526.291885][T28401] IPVS: Unknown mcast interface: [ 1526.291885][T28401] aif0 [ 1526.361741][T28393] CPU: 0 PID: 28393 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1526.371966][T28393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1526.382038][T28393] Call Trace: [ 1526.385357][T28393] dump_stack+0x172/0x1f0 [ 1526.389722][T28393] should_fail.cold+0xa/0x15 [ 1526.394340][T28393] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1526.400212][T28393] ? ___might_sleep+0x163/0x280 [ 1526.405089][T28393] __should_failslab+0x121/0x190 [ 1526.410046][T28393] should_failslab+0x9/0x14 [ 1526.414571][T28393] kmem_cache_alloc_trace+0x2ce/0x750 [ 1526.419977][T28393] alloc_fs_context+0x5a/0x690 [ 1526.424767][T28393] fs_context_for_mount+0x25/0x30 [ 1526.429810][T28393] do_mount+0x132d/0x1c00 [ 1526.434167][T28393] ? copy_mount_string+0x40/0x40 [ 1526.439127][T28393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1526.445378][T28393] ? copy_mount_options+0x2db/0x3f0 [ 1526.445396][T28393] ksys_mount+0xdb/0x150 [ 1526.445413][T28393] __x64_sys_mount+0xbe/0x150 [ 1526.445431][T28393] do_syscall_64+0xfd/0x680 [ 1526.445451][T28393] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1526.445463][T28393] RIP: 0033:0x45bcca [ 1526.445479][T28393] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 9d 8d fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 7a 8d fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 1526.445486][T28393] RSP: 002b:00007fdb3b8d3a88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 1526.445501][T28393] RAX: ffffffffffffffda RBX: 00007fdb3b8d3b40 RCX: 000000000045bcca 13:05:50 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80200000000002, &(0x7f0000000680)=0x82, 0x4) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000000000)=@ipx, 0x80, 0x0, 0x4b}}], 0x1, 0x0, 0x0) r1 = dup(0xffffffffffffff9c) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000640)={r1, 0xc0, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)=0xffffffffffff0030, 0x0, 0x0, 0x0, &(0x7f0000000400)={0x7, 0x5}, 0x0, 0x0, &(0x7f00000004c0)={0x80000001, 0x0, 0x0, 0x6}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000540)=0x6}}, 0x10) socket(0x10, 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f00000001c0)={'syz', 0x2}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$restrict_keyring(0x1d, 0x0, 0x0, 0x0) unshare(0x20600) prctl$PR_GET_TIMERSLACK(0x1e) geteuid() r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000280)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r2, 0x4c80, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000040), 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @loopback}, 0x10) munmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000) io_setup(0x0, 0x0) openat$hwrng(0xffffffffffffff9c, 0x0, 0x0, 0x0) pipe2(0x0, 0x0) eventfd2(0x0, 0x0) io_submit(0x0, 0x0, 0x0) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback}, 0x10) open(0x0, 0x0, 0x0) dup(0xffffffffffffffff) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_open_procfs(0x0, 0x0) ioctl$TCGETA(0xffffffffffffffff, 0x5405, 0x0) 13:05:50 executing program 2: ioctl$TCSETSF(0xffffffffffffffff, 0x5404, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa7}) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) creat(&(0x7f00000001c0)='./bus\x00', 0x0) r0 = open(&(0x7f0000000380)='./file1\x00', 0x240801, 0x0) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x10, r0, 0x0) clone(0x0, &(0x7f00000008c0), 0x0, 0x0, 0x0) mprotect(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) creat(&(0x7f0000000340)='./file0\x00', 0x0) socket(0x0, 0x0, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, 0x0) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f00000000c0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067f5c00ff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 13:05:50 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x1, '#aif0\x00'}, 0x18) [ 1526.445510][T28393] RDX: 00007fdb3b8d3ae0 RSI: 0000000020000100 RDI: 00007fdb3b8d3b00 [ 1526.445526][T28393] RBP: 0000000000000000 R08: 00007fdb3b8d3b40 R09: 00007fdb3b8d3ae0 [ 1526.526157][T28393] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000004 [ 1526.534147][T28393] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 13:05:51 executing program 0 (fault-call:0 fault-nth:61): syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000002c0)={[{@fat=@showexec='showexec'}]}) [ 1526.913271][T28416] FAULT_INJECTION: forcing a failure. [ 1526.913271][T28416] name failslab, interval 1, probability 0, space 0, times 0 [ 1526.950230][T28416] CPU: 1 PID: 28416 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1526.959418][T28416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1526.969492][T28416] Call Trace: [ 1526.972804][T28416] dump_stack+0x172/0x1f0 [ 1526.972985][T28456] IPVS: Unknown mcast interface: #aif0 [ 1526.977155][T28416] should_fail.cold+0xa/0x15 [ 1526.987290][T28416] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 1526.993157][T28416] ? ___might_sleep+0x163/0x280 [ 1526.998032][T28416] __should_failslab+0x121/0x190 [ 1527.002993][T28416] should_failslab+0x9/0x14 [ 1527.007509][T28416] kmem_cache_alloc_node_trace+0x26d/0x720 [ 1527.013330][T28416] ? kasan_unpoison_shadow+0x35/0x50 [ 1527.018630][T28416] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1527.024456][T28416] __kmalloc_node+0x3d/0x70 [ 1527.029027][T28416] blk_mq_alloc_rq_map+0xfa/0x200 [ 1527.034253][T28416] blk_mq_init_sched+0x20c/0x770 [ 1527.039265][T28416] elevator_init_mq+0xcd/0x160 [ 1527.044173][T28416] blk_mq_init_allocated_queue+0x10e2/0x15b0 [ 1527.050274][T28416] blk_mq_init_queue+0x62/0xb0 [ 1527.055143][T28416] loop_add+0x2dd/0x8d0 [ 1527.059312][T28416] ? idr_find+0x47/0x60 [ 1527.063488][T28416] loop_probe+0x161/0x1a0 [ 1527.067832][T28416] ? loop_control_ioctl+0x360/0x360 [ 1527.073044][T28416] ? __devcgroup_check_permission+0x1c9/0x3d0 [ 1527.079212][T28416] kobj_lookup+0x260/0x460 [ 1527.083660][T28416] ? loop_control_ioctl+0x360/0x360 [ 1527.088883][T28416] get_gendisk+0x4d/0x390 [ 1527.093322][T28416] __blkdev_get+0x457/0x1660 [ 1527.097941][T28416] ? lock_downgrade+0x920/0x920 [ 1527.102813][T28416] ? blkdev_get_block+0xc0/0xc0 [ 1527.107715][T28416] ? find_held_lock+0x35/0x130 [ 1527.112501][T28416] blkdev_get+0xc4/0x990 [ 1527.122159][T28416] ? bd_may_claim+0xd0/0xd0 [ 1527.126694][T28416] ? kasan_check_read+0x11/0x20 [ 1527.131572][T28416] ? do_raw_spin_unlock+0x57/0x270 [ 1527.136711][T28416] ? _raw_spin_unlock+0x2d/0x50 [ 1527.141601][T28416] blkdev_open+0x205/0x290 [ 1527.146043][T28416] do_dentry_open+0x4df/0x1250 [ 1527.150844][T28416] ? kasan_check_read+0x11/0x20 [ 1527.155727][T28416] ? bd_acquire+0x2c0/0x2c0 [ 1527.160253][T28416] ? chown_common+0x5c0/0x5c0 13:05:51 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x6bb9, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000002b80)}}], 0x1, 0xfffffffffffffffe, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x4000000000005) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, 0x0) getpid() getpgid(0x0) getpid() prlimit64(0x0, 0xffffffffffffffff, 0x0, 0x0) r1 = syz_open_dev$usbmon(0x0, 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) r2 = socket$inet6(0xa, 0x400000000001, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, 0x0, 0x0) sendto$unix(r1, 0x0, 0xe4f9b3f5, 0x0, 0x0, 0xffffffffffffff3c) setsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r2, 0x0, 0x0) socket$inet(0x10, 0x0, 0x0) sendmsg(0xffffffffffffffff, 0x0, 0x0) open(0x0, 0x0, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, 0x0, 0x0) r3 = dup(r2) setsockopt$inet_tcp_int(r2, 0x6, 0xa, &(0x7f00000000c0)=0x9, 0x4) bind$inet6(r2, &(0x7f0000000600)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) sendto$inet6(r2, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$inet_tcp_int(r3, 0x6, 0x13, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_tcp_int(r3, 0x6, 0x18, &(0x7f00000001c0), 0x4) r4 = open(&(0x7f0000000040)='./bus\x00', 0x100000141042, 0x0) ftruncate(r4, 0x10099ba) sendfile(r3, r4, 0x0, 0x1000000000000fe) [ 1527.164952][T28416] ? inode_permission+0xb4/0x560 [ 1527.169911][T28416] vfs_open+0xa0/0xd0 [ 1527.173910][T28416] path_openat+0x10e9/0x46d0 [ 1527.178602][T28416] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1527.184421][T28416] ? kasan_slab_alloc+0xf/0x20 [ 1527.189207][T28416] ? kmem_cache_alloc+0x11a/0x6f0 [ 1527.194252][T28416] ? getname_flags+0xd6/0x5b0 [ 1527.198974][T28416] ? getname+0x1a/0x20 [ 1527.203063][T28416] ? do_sys_open+0x2c9/0x5d0 [ 1527.207687][T28416] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 1527.213095][T28416] ? __alloc_fd+0x44d/0x560 [ 1527.217625][T28416] ? find_held_lock+0x35/0x130 [ 1527.222416][T28416] do_filp_open+0x1a1/0x280 [ 1527.227026][T28416] ? may_open_dev+0x100/0x100 [ 1527.231748][T28416] ? kasan_check_read+0x11/0x20 [ 1527.237835][T28416] ? do_raw_spin_unlock+0x57/0x270 [ 1527.242973][T28416] ? _raw_spin_unlock+0x2d/0x50 [ 1527.247953][T28416] ? __alloc_fd+0x44d/0x560 [ 1527.252453][T28416] do_sys_open+0x3fe/0x5d0 [ 1527.256858][T28416] ? filp_open+0x80/0x80 [ 1527.261104][T28416] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1527.266563][T28416] ? do_syscall_64+0x26/0x680 [ 1527.271248][T28416] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1527.277306][T28416] ? do_syscall_64+0x26/0x680 [ 1527.281987][T28416] __x64_sys_open+0x7e/0xc0 [ 1527.286487][T28416] do_syscall_64+0xfd/0x680 [ 1527.290990][T28416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1527.296881][T28416] RIP: 0033:0x413161 [ 1527.300784][T28416] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1527.320406][T28416] RSP: 002b:00007fdb3b8d3a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1527.328809][T28416] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000413161 [ 1527.336800][T28416] RDX: 00007fdb3b8d3b0a RSI: 0000000000000002 RDI: 00007fdb3b8d3b00 [ 1527.344779][T28416] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1527.352779][T28416] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 1527.360846][T28416] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 [ 1527.373774][T28416] WARNING: CPU: 1 PID: 28416 at block/blk-mq-sched.c:558 blk_mq_sched_free_requests+0x207/0x290 [ 1527.384275][T28416] Kernel panic - not syncing: panic_on_warn set ... [ 1527.390886][T28416] CPU: 1 PID: 28416 Comm: syz-executor.0 Not tainted 5.2.0-rc4-next-20190611 #12 [ 1527.400006][T28416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1527.410089][T28416] Call Trace: [ 1527.413410][T28416] dump_stack+0x172/0x1f0 [ 1527.417768][T28416] ? blk_mq_sched_free_requests+0x1a0/0x290 [ 1527.423929][T28416] panic+0x2cb/0x744 [ 1527.427848][T28416] ? __warn_printk+0xf3/0xf3 [ 1527.432453][T28416] ? blk_mq_sched_free_requests+0x207/0x290 [ 1527.438358][T28416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1527.444616][T28416] ? __warn.cold+0x5/0x4d [ 1527.448968][T28416] ? blk_mq_sched_free_requests+0x207/0x290 [ 1527.454884][T28416] __warn.cold+0x20/0x4d [ 1527.459142][T28416] ? blk_mq_sched_free_requests+0x207/0x290 [ 1527.465137][T28416] report_bug+0x263/0x2b0 [ 1527.469656][T28416] do_error_trap+0x11b/0x200 [ 1527.474379][T28416] do_invalid_op+0x37/0x50 [ 1527.478799][T28416] ? blk_mq_sched_free_requests+0x207/0x290 [ 1527.484687][T28416] invalid_op+0x14/0x20 [ 1527.488833][T28416] RIP: 0010:blk_mq_sched_free_requests+0x207/0x290 [ 1527.495342][T28416] Code: ff e8 bd 0c 30 fe 31 ff 89 c3 89 c6 e8 e2 fd 49 fe 85 db 0f 85 68 fe ff ff e8 55 fc 49 fe 0f 0b e9 5c fe ff ff e8 49 fc 49 fe <0f> 0b e9 7f fe ff ff 48 c7 c7 34 57 a1 89 e8 d6 fa 82 fe e9 28 fe [ 1527.515038][T28416] RSP: 0018:ffff8880887e73d8 EFLAGS: 00010246 [ 1527.521103][T28416] RAX: 0000000000040000 RBX: 0000000000000001 RCX: ffffc90006e59000 [ 1527.529071][T28416] RDX: 0000000000040000 RSI: ffffffff83270367 RDI: ffff8880a1d12e60 [ 1527.537038][T28416] RBP: ffff8880887e7428 R08: ffff888095392580 R09: 0000000000000000 [ 1527.545019][T28416] R10: 0000000000000000 R11: ffff888095392e58 R12: 00000000fffffff4 [ 1527.553168][T28416] R13: ffff8880a1d12e48 R14: ffff88808edf7858 R15: ffff8880a1d12e48 [ 1527.561169][T28416] ? blk_mq_sched_free_requests+0x207/0x290 [ 1527.567082][T28416] ? blk_mq_sched_free_requests+0x207/0x290 [ 1527.572999][T28416] ? blk_mq_alloc_rq_map+0x12f/0x200 [ 1527.578302][T28416] blk_mq_init_sched+0x32c/0x770 [ 1527.583237][T28416] elevator_init_mq+0xcd/0x160 [ 1527.587998][T28416] blk_mq_init_allocated_queue+0x10e2/0x15b0 [ 1527.593981][T28416] blk_mq_init_queue+0x62/0xb0 [ 1527.598729][T28416] loop_add+0x2dd/0x8d0 [ 1527.602880][T28416] ? idr_find+0x47/0x60 [ 1527.607077][T28416] loop_probe+0x161/0x1a0 [ 1527.611411][T28416] ? loop_control_ioctl+0x360/0x360 [ 1527.616606][T28416] ? __devcgroup_check_permission+0x1c9/0x3d0 [ 1527.622665][T28416] kobj_lookup+0x260/0x460 [ 1527.627071][T28416] ? loop_control_ioctl+0x360/0x360 [ 1527.632283][T28416] get_gendisk+0x4d/0x390 [ 1527.636598][T28416] __blkdev_get+0x457/0x1660 [ 1527.641174][T28416] ? lock_downgrade+0x920/0x920 [ 1527.646009][T28416] ? blkdev_get_block+0xc0/0xc0 [ 1527.650845][T28416] ? find_held_lock+0x35/0x130 [ 1527.655598][T28416] blkdev_get+0xc4/0x990 [ 1527.659833][T28416] ? bd_may_claim+0xd0/0xd0 [ 1527.664327][T28416] ? kasan_check_read+0x11/0x20 [ 1527.669166][T28416] ? do_raw_spin_unlock+0x57/0x270 [ 1527.674300][T28416] ? _raw_spin_unlock+0x2d/0x50 [ 1527.679144][T28416] blkdev_open+0x205/0x290 [ 1527.683557][T28416] do_dentry_open+0x4df/0x1250 [ 1527.688332][T28416] ? kasan_check_read+0x11/0x20 [ 1527.693167][T28416] ? bd_acquire+0x2c0/0x2c0 [ 1527.697662][T28416] ? chown_common+0x5c0/0x5c0 [ 1527.702329][T28416] ? inode_permission+0xb4/0x560 [ 1527.707271][T28416] vfs_open+0xa0/0xd0 [ 1527.711242][T28416] path_openat+0x10e9/0x46d0 [ 1527.715822][T28416] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 1527.721614][T28416] ? kasan_slab_alloc+0xf/0x20 [ 1527.726367][T28416] ? kmem_cache_alloc+0x11a/0x6f0 [ 1527.731379][T28416] ? getname_flags+0xd6/0x5b0 [ 1527.736037][T28416] ? getname+0x1a/0x20 [ 1527.740114][T28416] ? do_sys_open+0x2c9/0x5d0 [ 1527.744694][T28416] ? path_lookupat.isra.0+0x8d0/0x8d0 [ 1527.750095][T28416] ? __alloc_fd+0x44d/0x560 [ 1527.754592][T28416] ? find_held_lock+0x35/0x130 [ 1527.759357][T28416] do_filp_open+0x1a1/0x280 [ 1527.763850][T28416] ? may_open_dev+0x100/0x100 [ 1527.768519][T28416] ? kasan_check_read+0x11/0x20 [ 1527.773392][T28416] ? do_raw_spin_unlock+0x57/0x270 [ 1527.778508][T28416] ? _raw_spin_unlock+0x2d/0x50 [ 1527.783364][T28416] ? __alloc_fd+0x44d/0x560 [ 1527.787862][T28416] do_sys_open+0x3fe/0x5d0 [ 1527.792284][T28416] ? filp_open+0x80/0x80 [ 1527.796527][T28416] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1527.801988][T28416] ? do_syscall_64+0x26/0x680 [ 1527.806661][T28416] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1527.812754][T28416] ? do_syscall_64+0x26/0x680 [ 1527.817445][T28416] __x64_sys_open+0x7e/0xc0 [ 1527.821958][T28416] do_syscall_64+0xfd/0x680 [ 1527.826488][T28416] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1527.832386][T28416] RIP: 0033:0x413161 [ 1527.836289][T28416] Code: 75 14 b8 02 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff 48 89 04 24 b8 02 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 1527.855887][T28416] RSP: 002b:00007fdb3b8d3a80 EFLAGS: 00000293 ORIG_RAX: 0000000000000002 [ 1527.864288][T28416] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 0000000000413161 [ 1527.872257][T28416] RDX: 00007fdb3b8d3b0a RSI: 0000000000000002 RDI: 00007fdb3b8d3b00 [ 1527.880228][T28416] RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000000a [ 1527.888206][T28416] R10: 0000000000000075 R11: 0000000000000293 R12: 0000000000000004 [ 1527.896191][T28416] R13: 00000000004c823b R14: 00000000004dea78 R15: 0000000000000003 [ 1527.905938][T28416] Kernel Offset: disabled [ 1527.920662][T28416] Rebooting in 86400 seconds..