ux_mls(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x140}) ptrace$setopts(0x4206, r0, 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000000), 0x4) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:31:40 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:31:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) r4 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r4, 0xb701, 0x0) r5 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/qat_adf_ctl\x00', 0x20100, 0x0) io_submit(r3, 0x4, &(0x7f0000000580)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r2, &(0x7f00000005c0), 0x0, 0x200000}, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x8, 0x3, r4, &(0x7f00000002c0)="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", 0xfb, 0xfffffffffffffffe, 0x0, 0x1}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x1, 0x0, r5, &(0x7f0000000600)="0f4422449f4ae627ebee8699151e25668c4af477412b00f8ab09f4d66c4a658474c82724d0ffac46b84cf8e3fc1b69cbfb88e1d957ce01b9d59920f40668cd55860b5bde5f232c1af3860c58d5a1d551577231294a08962047c9b7aeea5aebe87dc5062668dc92691914defd2591bd29a47d10bbaa651677824d8c2257e4", 0x7e, 0x338, 0x0, 0x1}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x2, 0x20, r0, &(0x7f0000000480)="d4deaa4c9397d3eb4ed0125b50819190081967d97ccfecc8bd55c7c059bc8e260c77d58e556671a359f60cfb2416300f6c508d144ac82bcba7d86997eb208d30758b02235ee228640a9baceb3026128ff73f508a0a5efd2757fb6909f12e0e7ba7e36a9351dcca90bd6207cf8836915c4a9878d48ff6", 0x76, 0x8e, 0x0, 0x3}]) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r2, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x5c, r6, 0x400, 0x70bd2c, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_DEST={0x48, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4e}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}, @IPVS_DEST_ATTR_TUN_FLAGS={0x6, 0xf, 0x4}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x8}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x6}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@rand_addr="21d9dccb837b591cfd84387bef11963f"}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0x44000}, 0x4000004) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r1, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 15:31:40 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x40002, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0xc}, 0x1000, 0x0, 0x0, 0x1, 0x4, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x8) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r1, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$VIDIOC_DQBUF(r0, 0xc0585611, &(0x7f0000000140)={0x7fff, 0x8, 0x4, 0x10, 0x80000001, {0x77359400}, {0x3, 0x3b4a5b8cab5e98dd, 0x80, 0x15, 0x8, 0x0, "4bf1e0e1"}, 0x8, 0x4, @userptr=0xffffffffffff8000, 0x0, 0x0, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r2, 0x4008240b, &(0x7f00000001c0)={0x1, 0x70, 0x7, 0x0, 0xc1, 0x0, 0x0, 0x2, 0x40808, 0x9, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, @perf_config_ext={0x0, 0xbc}, 0x868, 0x9, 0x9, 0x1, 0x1, 0x800, 0x5}) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r3, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r3, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x20000, 0x0) recvfrom$x25(r4, &(0x7f0000000080)=""/43, 0x2b, 0x40002043, &(0x7f0000000100)={0x9, @null=' \x00'}, 0x12) sendto$inet(r3, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r5 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r5, 0xb701, 0x0) vmsplice(r5, &(0x7f0000000140), 0x0, 0x4) 15:31:43 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r1, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000040)=0x6) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r2, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r2, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 15:31:43 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:31:43 executing program 1: r0 = openat$selinux_mls(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x200000}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r3, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r2, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x8}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000200)={0x0, 0xff00, 0x2, 0xce3ebdbc, 0x8a, 0x1, 0x2, 0x100, r4}, 0x20) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x140}) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000300)=[{0x0, 0x55}, {0x0}, {&(0x7f0000000140)=""/65, 0x41}, {&(0x7f0000001580)=""/4110, 0x1000}, {&(0x7f0000000240)=""/135, 0x94}], 0x5, 0x0, 0x0, 0x0) tkill(r1, 0x3c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r1, 0x0, 0x0) 15:31:43 executing program 4: r0 = getpgrp(0x0) prctl$PR_SET_PTRACER(0x59616d61, r0) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3e) ptrace$cont(0x18, r1, 0x0, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f00000000c0)={[], 0x0, 0x0, 0x0, 0x200000000000a, 0xfa}) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) munmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000) ptrace$cont(0x9, r1, 0x0, 0x0) 15:31:43 executing program 5: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0xfd, 0x0, 0x0, 0x7c, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x3}, 0x0, 0x0, r0, 0xb) getpid() mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r1, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 15:31:43 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) sysfs$2(0x2, 0xedd8, &(0x7f0000000040)=""/113) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 15:31:43 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) r1 = accept$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local}, &(0x7f0000000080)=0x10) r2 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r2, 0xb701, 0x0) splice(r1, &(0x7f0000000100)=0x5f, r2, &(0x7f0000000140)=0x6fa, 0x0, 0xc) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 15:31:43 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfff, 0x7}, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) ioctl$SNDRV_PCM_IOCTL_DRAIN(r0, 0x4144, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r3, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r2, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r2, 0x29, 0x41, &(0x7f0000000040)={'nat\x00', 0x4, [{}, {}, {}, {}]}, 0x68) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r1, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 15:31:43 executing program 0: openat$selinux_mls(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) getsockopt$CAN_RAW_FD_FRAMES(r1, 0x65, 0x5, &(0x7f0000000000), &(0x7f00000001c0)=0x4) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x140}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:31:43 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100), 0x0, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:31:43 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r2, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r1, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r5, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r4, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) io_submit(r5, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r3, &(0x7f0000000000), 0x0, 0x400000000200000}]) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) utimensat(r3, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)={{r6, r7/1000+10000}, {0x0, 0x7530}}, 0x0) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r8, &(0x7f00000001c0)=ANY=[@ANYBLOB="be"], 0x1) ioctl$IMDELTIMER(r8, 0x80044941, &(0x7f0000000240)=0x829aa92bf50fbf87) r9 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r9, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r9, 0x84, 0x12, &(0x7f0000000140), &(0x7f00000001c0)=0x4) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r10 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r11, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r10, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$USBDEVFS_GET_CAPABILITIES(r10, 0x8004551a, &(0x7f0000000200)) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000002c0)={0x1f, 0x9, 0x8}) 15:31:43 executing program 5: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x4, @perf_config_ext={0x5, 0x8}, 0x150, 0x0, 0xfffffffd, 0x6, 0x0, 0x3}, 0x0, 0x28, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) r1 = shmget(0x0, 0x2000, 0x80, &(0x7f0000007000/0x2000)=nil) shmctl$IPC_RMID(r1, 0x0) shmat(r1, &(0x7f0000006000/0x2000)=nil, 0x2000) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 15:31:43 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x8, 0x600) fstat(r1, &(0x7f0000000100)) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r4, 0x2000000000000110, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x5, 0x0, r3, &(0x7f0000000000), 0x0, 0xf53}]) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r5, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) getsockopt$inet_sctp6_SCTP_MAXSEG(r5, 0x84, 0xd, &(0x7f0000000340)=@assoc_value={0x0, 0x6}, &(0x7f0000000380)=0x8) r7 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x2761, 0x0) r8 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r8, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={r9, 0x3f, 0x0, 0x3, 0xba16}, &(0x7f0000000140)=0x18) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000001580)={r9, 0x48, &(0x7f0000001500)=[@in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x764}, @in={0x2, 0x4e22, @broadcast}, @in6={0xa, 0x4e24, 0x36f, @rand_addr="ca63e80e727771ec1aee67f82b7cb133", 0x9}]}, &(0x7f00000015c0)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f00000004c0)={r6, 0x5, 0x20}, 0xc) r10 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000080)={@loopback, 0x0, 0x0, 0x100000003, 0x1, 0x0, 0x0, 0x400000000}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r10, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10500, 0x0, 0x102, 0x8000003}, 0x20) connect$inet6(r10, &(0x7f0000000500)={0xa, 0x0, 0x40f7, @mcast2, 0x7ff}, 0x9) r11 = syz_open_procfs(0x0, &(0x7f0000000600)='auxv\x00') r12 = syz_open_dev$sg(&(0x7f0000000400)='/dev/sg#\x00', 0x9, 0x100) sendfile(r12, r11, &(0x7f0000000440)=0x202, 0x6000000000dc) r13 = syz_genetlink_get_family_id$nbd(&(0x7f0000000140)='nbd\x00') sendmsg$NBD_CMD_RECONFIGURE(r11, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f00000001c0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="14000000", @ANYRES16=r13, @ANYBLOB="f5497d6ff663c459d92a27050c270000000000647b54127300"], 0x14}, 0x1, 0x0, 0x0, 0x4}, 0x8040) sendmsg$NBD_CMD_STATUS(r2, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=r13, @ANYBLOB="00002bbd7000fbdbdf2505000000240007800c00080002000000000000000c00080000000000000c000800ffffff7f00"/66], 0x68}, 0x1, 0x0, 0x0, 0x20000000}, 0x4000000) sendmsg$NBD_CMD_CONNECT(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=ANY=[@ANYBLOB="40150000", @ANYRES16=r13, @ANYBLOB="000127bd7000fbdbdf25010000000c0005000401000000000000"], 0x20}, 0x1, 0x0, 0x0, 0x8080}, 0x4) r14 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000480)='/proc/cgroups\x00', 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r14, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r13, 0x708, 0x70bd25, 0x25dfdbfc}, 0x14}, 0x1, 0x0, 0x0, 0x40010}, 0x841) 15:31:46 executing program 1: openat$selinux_mls(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x200000}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x140}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) perf_event_open(&(0x7f0000000200)={0x4, 0x70, 0x40, 0x0, 0xf8, 0x80, 0x0, 0x4, 0x1, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x7f, 0x2, @perf_config_ext={0x7, 0x6}, 0x4, 0x2, 0x40, 0x7, 0x2, 0x3a, 0xfff8}, r0, 0x6, r1, 0x1a) r2 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r2, 0xb701, 0x0) fcntl$F_SET_RW_HINT(r2, 0x40c, &(0x7f0000000000)=0x3) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) r3 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r3, 0xb701, 0x0) r4 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r4, 0xb701, 0x0) ioctl$FICLONE(r3, 0x40049409, r4) 15:31:46 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) write$P9_RSTAT(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="520000007d020000004b001fb381000000a6000000000700000000000000000084049e0000000100000000000000000000000100210100cd0b00636c6561725f72656673000b00636c6561725f7265667300"], 0x52) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 15:31:46 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) sysfs$2(0x2, 0xedd8, &(0x7f0000000040)=""/113) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 15:31:46 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:31:46 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r1 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000240)=0x0) r3 = syz_open_procfs(r2, &(0x7f00000004c0)='smaps\x00') write$FUSE_NOTIFY_DELETE(r3, &(0x7f00000003c0)=ANY=[@ANYBLOB="e8e0be333f45ef2ddb367ec6751dd3f79500aa982cd013d6103b3eb7b5dc2e2c96964ab428d70e054af85d3c1b598c5cd871d09461a4f34fb8981d39cb6e192477d63a722311490d86737f2c15f6c6b48f13ce01ce66e9d7feb75461a5e1a82589f8df4e103cb39f9b82d2e51f397960cb0b2a1bc23f836583ee4cfe281779b380286842da9d3cb79383dc73c099a8de2dd71776c3aa5f85e66bb88f2830dcbd00f3200329b9f2db7030bf65c01c03f487b7a4fd1a606c1ded7ffba9c551638b507697f7994cf13d2be5"], 0x1) bind$pptp(r3, &(0x7f0000000040)={0x18, 0x2, {0x3, @dev={0xac, 0x14, 0x14, 0x1f}}}, 0x1e) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) ioctl$MON_IOCX_GETX(r0, 0x4018920a, &(0x7f0000000100)={&(0x7f0000000080), &(0x7f00000002c0)=""/255, 0xff}) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r1, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 15:31:46 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x8100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) request_key(&(0x7f000000aff5)='asymmetric\x00', &(0x7f0000001ffb)={'syz', 0xffffffffffffffff, 0x4c00000000006800}, &(0x7f0000001fee)='R\x10rist\xe3cusgrVid:De', 0x0) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000100), &(0x7f0000000140)=0x4) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) ioctl$VIDIOC_QUERYCAP(r2, 0x80685600, &(0x7f0000000040)) 15:31:46 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r1, 0xb701, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r1, 0xc0406619, &(0x7f0000000040)={{0x3, 0x0, @reserved="54152d0ba00ff1497f468287bd5548d62f0d1b8cc5ac408db30a4d0555e0d71e"}}) 15:31:46 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100), 0x0, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:31:46 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r1, 0xb701, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r1, 0xc0406619, &(0x7f0000000040)={{0x3, 0x0, @reserved="54152d0ba00ff1497f468287bd5548d62f0d1b8cc5ac408db30a4d0555e0d71e"}}) 15:31:46 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x4000)=nil, 0x4000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 15:31:46 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r1, 0xb701, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY_ALL_USERS(r1, 0xc0406619, &(0x7f0000000040)={{0x3, 0x0, @reserved="54152d0ba00ff1497f468287bd5548d62f0d1b8cc5ac408db30a4d0555e0d71e"}}) 15:31:46 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mprotect(&(0x7f0000005000/0x4000)=nil, 0x4000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 15:31:49 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x4000)=nil, 0x4000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 15:31:49 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/bus/input/devices\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r3, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r2, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) recvfrom$rose(r2, &(0x7f0000000100)=""/31, 0x1f, 0x12, &(0x7f0000000140)=@short={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, 0x1, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}, 0x1c) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000080)) 15:31:49 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) r0 = openat$selinux_policy(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy\x00', 0x0, 0x0) ioctl$VFIO_CHECK_EXTENSION(r0, 0x3b65, 0x8) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) r2 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000140)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_LISTALL(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r2, 0x2, 0x70bd28}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000002c0)={0x58, r2, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x28}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x43}}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, @NLBL_MGMT_A_CV4DOI={0x8}]}, 0x58}, 0x1, 0x0, 0x0, 0x24008041}, 0x0) sendmsg$NLBL_MGMT_C_PROTOCOLS(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3c, r2, 0x8, 0x70bd26, 0x25dfdbfb, {}, [@NLBL_MGMT_A_CV4DOI={0x8, 0x4, 0x3}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x1d}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x41}}, @NLBL_MGMT_A_DOMAIN={0xf, 0x1, 'clear_refs\x00'}]}, 0x3c}}, 0x20000000) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r1, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 15:31:49 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:31:49 executing program 1: r0 = openat$selinux_mls(0xffffffffffffff9c, 0x0, 0x0, 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x200000}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r1, 0x40085112, &(0x7f0000000180)={{0x5}, {}, 0x0, 0x0, 0x0, [], [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000]}) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$autofs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/autofs\x00', 0x101d02, 0x0) r2 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f00000002c0)="c4a007b005ac217fdf0614d30ca192348cd4c0bae44c067b4c75d1beaa4ed8c0619fdb2402b11ec0a6b2eb06bc540294f6e900c2d7") vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @link_local}, 0x14) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x42, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(r4, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x25}}, 0x140, r3}) ptrace$setopts(0x4200, r2, 0x1fb, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r2, 0x3c) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ioctl$KVM_GET_PIT(r0, 0xc048ae65, &(0x7f0000000200)) ptrace$cont(0x9, r2, 0x0, 0x0) 15:31:49 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/bus/input/devices\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r3, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r2, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) recvfrom$rose(r2, &(0x7f0000000100)=""/31, 0x1f, 0x12, &(0x7f0000000140)=@short={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, 0x1, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}, 0x1c) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000080)) 15:31:49 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/bus/input/devices\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r3, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r2, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) recvfrom$rose(r2, &(0x7f0000000100)=""/31, 0x1f, 0x12, &(0x7f0000000140)=@short={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, 0x1, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}, 0x1c) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000080)) 15:31:49 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100), 0x0, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:31:49 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000880)={0x0, @local, @loopback}, &(0x7f00000008c0)=0xc) sendmsg$nl_route_sched(r0, &(0x7f0000000980)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000940)={&(0x7f0000000900)=ANY=[@ANYBLOB="240000002a00080025bd7000fbdbdf2500000000", @ANYRES32=r1, @ANYBLOB="16005315ca4b139e87002d00"], 0x24}, 0x1, 0x0, 0x0, 0x20008001}, 0x4) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r2, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r2, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r2, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r0, 0xc4c85512, &(0x7f00000002c0)={{0xa, 0x2, 0x2, 0x400, '\x00', 0xc9a}, 0x1, [0x6a5c, 0x100000001, 0x2, 0x39dc, 0x7, 0x6, 0x40, 0x9, 0x2, 0x9, 0x1, 0x1, 0x2, 0x1b, 0x4, 0x117c, 0x845, 0x400, 0x8, 0x5, 0xc55, 0x8, 0x9, 0x3, 0x100000000, 0x2, 0x7, 0xffff, 0x3f, 0x44c, 0x365, 0x8, 0x74e, 0x1, 0x8001, 0xffffffff, 0x200, 0x200, 0x7ff, 0x800, 0x3, 0x8, 0x4, 0x800, 0x2, 0x7f0000000, 0x1, 0x7fff, 0x80000000, 0x400, 0x100000001, 0x400, 0x2, 0x400, 0x7, 0x20, 0x4, 0x200, 0xd8, 0x3, 0x5, 0x3, 0x1, 0x4, 0x0, 0x0, 0x6, 0x8000, 0xda6d, 0x443, 0x1, 0x9, 0x4, 0x0, 0xffffffffffffffae, 0x20, 0x5, 0x1, 0x7f, 0xfa6, 0x1, 0x7fffffff, 0x100, 0x1, 0x6, 0x7, 0x2, 0x8, 0x4, 0x4, 0xffffffff, 0x1000, 0x233, 0x9, 0x10001, 0x7ff, 0x2, 0xdc5, 0xfffffffffffffff8, 0x0, 0x8c, 0xffffffffffffff80, 0x4, 0x5, 0x7, 0x4, 0xa, 0x9, 0x0, 0x6, 0x53cb6b57, 0x80000001, 0x81, 0x6, 0x8, 0x100, 0x2, 0x4, 0x8, 0x0, 0x40, 0x9, 0x1, 0x8, 0x409a3963, 0x7, 0x4, 0x3]}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 15:31:49 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_bp={0x0}, 0x4002, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) ioctl$EVIOCGBITKEY(r0, 0x80404521, &(0x7f0000000100)=""/195) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r1, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 15:31:49 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/bus/input/devices\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r3, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r2, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) recvfrom$rose(r2, &(0x7f0000000100)=""/31, 0x1f, 0x12, &(0x7f0000000140)=@short={0xb, @dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, 0x1, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}}, 0x1c) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000080)) 15:31:49 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0xfffffffffffffffb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_SET_NAME(0xf, &(0x7f0000000040)='\x00') mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 15:31:49 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0xfffffffffffffffb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_SET_NAME(0xf, &(0x7f0000000040)='\x00') mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 15:31:49 executing program 4 (fault-call:5 fault-nth:0): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:31:49 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0xfffffffffffffffb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$PR_SET_NAME(0xf, &(0x7f0000000040)='\x00') mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) [ 1627.649115] FAULT_INJECTION: forcing a failure. [ 1627.649115] name failslab, interval 1, probability 0, space 0, times 0 [ 1627.667908] CPU: 1 PID: 14315 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 1627.675824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1627.685306] Call Trace: [ 1627.687912] dump_stack+0x142/0x197 [ 1627.691642] should_fail.cold+0x10f/0x159 [ 1627.695805] should_failslab+0xdb/0x130 [ 1627.699801] kmem_cache_alloc_node+0x287/0x780 [ 1627.704486] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 1627.709426] __alloc_skb+0x9c/0x500 [ 1627.713651] ? skb_trim+0x180/0x180 [ 1627.717277] alloc_skb_with_frags+0x86/0x4b0 [ 1627.721812] ? trace_hardirqs_on+0x10/0x10 [ 1627.726080] sock_alloc_send_pskb+0x5db/0x740 [ 1627.730621] ? sock_wmalloc+0xf0/0xf0 [ 1627.734416] ? lock_downgrade+0x740/0x740 [ 1627.738621] sock_alloc_send_skb+0x32/0x40 [ 1627.742878] __ip_append_data.isra.0+0x1227/0x20f0 [ 1627.747810] ? perf_pending_event+0xe0/0xe0 [ 1627.752137] ? ip_reply_glue_bits+0xb0/0xb0 [ 1627.756467] ? lock_downgrade+0x740/0x740 [ 1627.760631] ? __ip_flush_pending_frames.isra.0+0x2d0/0x2d0 [ 1627.766338] ? ipv4_mtu+0x25e/0x3a0 [ 1627.769975] ? ip_reply_glue_bits+0xb0/0xb0 [ 1627.774297] ip_make_skb+0x17a/0x1d0 [ 1627.778002] ? ip_flush_pending_frames+0x30/0x30 [ 1627.782759] ? lock_downgrade+0x740/0x740 [ 1627.786914] ? ipv4_dst_check+0x10d/0x160 [ 1627.791109] udp_sendmsg+0x16a6/0x1da0 [ 1627.795009] ? ip_reply_glue_bits+0xb0/0xb0 [ 1627.799324] ? udp4_seq_show+0x520/0x520 [ 1627.803386] ? rw_copy_check_uvector+0x1f1/0x290 [ 1627.808148] ? sock_has_perm+0x1ed/0x280 [ 1627.812200] ? selinux_tun_dev_create+0xc0/0xc0 [ 1627.816872] ? dup_iter+0x260/0x260 [ 1627.820504] ? copy_msghdr_from_user+0x292/0x3f0 [ 1627.825266] inet_sendmsg+0x122/0x500 [ 1627.829192] ? inet_recvmsg+0x500/0x500 [ 1627.833332] sock_sendmsg+0xce/0x110 [ 1627.837050] ___sys_sendmsg+0x349/0x840 [ 1627.841025] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 1627.845786] ? find_held_lock+0x35/0x130 [ 1627.849842] ? __fget+0x210/0x370 [ 1627.853293] ? lock_downgrade+0x740/0x740 [ 1627.857651] ? __fget+0x237/0x370 [ 1627.861168] ? __fget_light+0x172/0x1f0 [ 1627.865148] ? __fdget+0x1b/0x20 [ 1627.868506] ? sockfd_lookup_light+0xb4/0x160 [ 1627.872993] __sys_sendmmsg+0x152/0x3a0 [ 1627.876972] ? SyS_sendmsg+0x50/0x50 [ 1627.880701] ? lock_downgrade+0x740/0x740 [ 1627.884854] ? __mutex_unlock_slowpath+0x71/0x800 [ 1627.889782] ? check_preemption_disabled+0x3c/0x250 [ 1627.894794] ? wait_for_completion+0x420/0x420 [ 1627.899382] ? __sb_end_write+0xc1/0x100 [ 1627.903451] ? SyS_write+0x15e/0x230 [ 1627.907167] SyS_sendmmsg+0x35/0x60 [ 1627.910798] ? __sys_sendmmsg+0x3a0/0x3a0 [ 1627.914955] do_syscall_64+0x1e8/0x640 [ 1627.918847] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1627.923701] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1627.928885] RIP: 0033:0x45b399 [ 1627.932112] RSP: 002b:00007f9a059d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1627.939829] RAX: ffffffffffffffda RBX: 00007f9a059d16d4 RCX: 000000000045b399 [ 1627.947099] RDX: 04000000000001a8 RSI: 0000000020007fc0 RDI: 0000000000000005 [ 1627.954439] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1627.961717] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 1627.969212] R13: 00000000000008cc R14: 00000000004ca262 R15: 0000000000000000 15:31:52 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xffffffffffffffff, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:31:52 executing program 5: r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000140)='/dev/nvram\x00', 0x800, 0x0) ioctl$sock_ax25_SIOCDELRT(r0, 0x890c, &(0x7f00000001c0)={@netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, 0x4, [@default, @default, @default, @null, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @default, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3c) r2 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcsa\x00', 0x10a00, 0x0) setsockopt$inet6_tcp_TLS_RX(r2, 0x6, 0x2, &(0x7f00000002c0)=@gcm_256={{0x304}, "c21f9955d4d06f9e", "2a5e391d06af6d0bdaadcf8a73f6839ce0c821c6f72411e1e8a06ed09aa555e8", "48fd2847", "dc60add1c94d1c45"}, 0x38) ptrace$cont(0x20, r1, 0x0, 0x1) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r3, &(0x7f0000000180)=ANY=[@ANYRES16], 0x2) r4 = accept4(r3, 0x0, &(0x7f0000000080), 0x800) setsockopt$inet6_opts(r4, 0x29, 0x37, &(0x7f0000000100)=@fragment={0x1b, 0x0, 0x80, 0x0, 0x0, 0x4, 0x66}, 0x8) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, @perf_bp={0x0}}, r1, 0xe, 0xffffffffffffffff, 0xb) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r5 = socket$inet(0x2, 0x4000000000000001, 0x0) getegid() setsockopt$inet_tcp_int(r5, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r5, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r5, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r5, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) r6 = syz_open_dev$rtc(&(0x7f0000000300)='/dev/rtc#\x00', 0x0, 0x40000) fsync(r6) syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x341480) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 15:31:52 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x3, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="2e48000024000505d25a80648c", 0xd}], 0x1}, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff40, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r2, 0xae9a) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r3, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r2) ioctl$KVM_RUN(r2, 0xae80, 0x0) 15:31:52 executing program 0: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$jfs(&(0x7f0000000540)='jfs\x00', &(0x7f0000000580)='./bus\x00', 0x6, 0x0, 0x0, 0x0, 0x0) syz_genetlink_get_family_id$gtp(&(0x7f0000000000)='gtp\x00') setxattr(&(0x7f00000000c0)='./bus\x00', &(0x7f0000000100)=@known='trusted.syz\x00', &(0x7f0000000140)='jfs\x00', 0x4, 0x3) r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000180)='/dev/nvram\x00', 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000300)={r0}) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000200)='nl80211\x00') sendmsg$NL80211_CMD_START_AP(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x20, r2, 0x2, 0x70bd26, 0x25dfdbfc, {}, [@NL80211_ATTR_ACL_POLICY={0x8, 0xa5, 0x1}, @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}]}, 0x20}, 0x1, 0x0, 0x0, 0x404c841}, 0x80) 15:31:52 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:31:52 executing program 4 (fault-call:5 fault-nth:1): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:31:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x8, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = socket(0x1, 0x5, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) r3 = socket$key(0xf, 0x3, 0x2) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0xc) setreuid(r2, r4) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r5 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$inet_opts(r5, 0x0, 0xd, &(0x7f0000000100)=""/143, &(0x7f0000000040)=0x8f) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r6, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) setsockopt$netlink_NETLINK_PKTINFO(r6, 0x10e, 0x3, &(0x7f0000000080)=0xffffff00, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 15:31:52 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000440)='./file1\x00', 0x0) openat$vsock(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vsock\x00', 0x0, 0x0) bind$unix(0xffffffffffffffff, &(0x7f0000000640)=@abs={0x1, 0x0, 0x4e24}, 0x6e) socket$nl_generic(0x10, 0x3, 0x10) symlink(&(0x7f0000000040)='./file1\x00', &(0x7f0000000000)='.//ile0\x00') syz_genetlink_get_family_id$tipc2(0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f00000006c0)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65308cfdbf7c02c85f6cf92c6c6f7765726469723d2e3a66696c65302c776f726b646995a90874db7d3d6c3b8041568b1df8fd7b0edf630d575cb29c505c0069d2123f2623a0784e5274b40d17583da6e92374b6511eb907471166b125be881e85eb803195e9a579633e7f58bf0cdadf356f0bbb7197fa3d117c4cf3b2a220bb535686f9ece8e6b3a9574b2a5cdcea751271"]) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x26e1, 0x0) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000005c0)='/selinux/mls\x00', 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) ioctl$sock_inet_SIOCGIFNETMASK(r1, 0x891b, &(0x7f0000000200)={'nr0\x00', {0x2, 0x4e23, @rand_addr=0x8}}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vga_arbiter\x00', 0x46601, 0x0) perf_event_open$cgroup(0x0, r0, 0xd, 0xffffffffffffffff, 0x1) ioctl$SG_SET_COMMAND_Q(0xffffffffffffffff, 0x2271, 0x0) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000140)='/dev/nvram\x00', 0x0, 0x0) syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000f00)='NLBL_UNLBL\x00') r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r3, &(0x7f0000000480)=ANY=[@ANYBLOB="3454207f7bb85bd79e6f5f751be3273c0a9306b8f9515e7bac827b0025635f9c503df825e4664253aa66a1afd2e916c071ab050596c4eca33cb6eae46fb10b4ed9578ee579a5bb81c9f11968c4ada163c76a748635ee0bb80048d60813e17ae5dc7583c0afd1baf6659906720520eb2d901680d52445fdb9bf3e63191afb11830cdc765ad69e22360ea8cfa59cdf427e88a18636"], 0x1) mmap$snddsp_control(&(0x7f0000ffe000/0x2000)=nil, 0x1000, 0xb, 0x11, r3, 0x83000000) sendmsg$NLBL_UNLABEL_C_ACCEPT(0xffffffffffffffff, 0x0, 0x20000800) sendmsg$NLBL_UNLABEL_C_LIST(r2, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000240)={&(0x7f0000000540)={0x3c, 0x0, 0x800, 0x70bd27, 0x25dfdbff, {}, [@NLBL_UNLABEL_A_SECCTX={0x26, 0x7, 'system_u:object_r:crond_exec_t:s0\x00'}]}, 0x3c}, 0x1, 0x0, 0x0, 0x4}, 0x81) r4 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) socket(0x10, 0x3, 0x4) renameat(r4, &(0x7f0000000180)='.//ile0\x00', r4, &(0x7f00000007c0)='./file0/f.le.\x00') open(&(0x7f0000000400)='./file1\x00', 0x0, 0x0) r5 = socket$netlink(0x10, 0x3, 0x0) r6 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ubi_ctrl\x00', 0x101040, 0x0) getsockopt$inet_udp_int(r6, 0x11, 0x67, 0x0, &(0x7f0000000080)) fallocate(r5, 0x0, 0xfffffffffffffc01, 0x0) 15:31:52 executing program 0: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) statx(r0, &(0x7f0000000500)='./bus\x00', 0x2000, 0xfff, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) syz_mount_image$hfs(&(0x7f0000000080)='hfs\x00', &(0x7f0000000100)='./bus\x00', 0xfffffffffffff9e4, 0x5, &(0x7f0000000480)=[{&(0x7f00000001c0)="ca6023d3b7ea3cbeae35bb45949c56b2bf560ca398780b220604a79bd19a87e1f3483dbd2e8f25bcaf232e4cc3b7bdb4aea4fcc70b90ac", 0x37, 0x6b}, {&(0x7f0000000200)="a78b71dfb8fee0be969c04b638cc3a189fba73ddf22fcf87dc4dd018b709605feac1ffb919743c3f296c2f207ce3f4af78050790e47e911308e306525ed49b92781f460a4113dc649994cdb7188568f2fe778cff5bb98304f8933ee3e94bcc12", 0x60, 0x1}, {&(0x7f0000000280)="fd6c22a515c017b09ca21413aa9e856b4bdb99d393645febbf0ae418b0f57ae44201665a215cbcaf5f17c60ca4a77c7103f511eac44c71ccf0bbd70bd25066033bc6a1c1e3bf4eca44d53320c1c4ff26377af5aa3ec026208174cadb3b3de07607f2e57a1ff23999e9f384ef054befec685a4e09d8a578be41c4a7ba3cb0ddb091a5e25d65b5fca5efd5546108a51232eae95a7c304aa7af7f8c3b2b66f7aaa91164f4b948089608d0d97c4adbf1e0cf5cbee9f887af1b73631630af93f8b09b2e68488d3c0f05e35865dd43", 0xcc, 0x8001}, {&(0x7f0000000380)="55fe6621b40ff25b0d69d04428eeabd2cd28ce5a58cb97022d78b84235c49182deaf380462414a2805129088c8008fd0d235c6437ec33f99a849c97df54527167b6fe4bb682ef8aa8fde57d7182e9a81abe4bc60600930693e94c02f51fc", 0x5e, 0x4}, {&(0x7f0000000400)="4fb2399f9dedaba5bd651f0624ee1384f0fb10899f8cc3afee918e8030f479d13db40c5065bfff2d96f603cf490f16e1cf65f79be6763f2977482f2a27f917feda333593c03b54bf893701e5bdb217662fe07d71124d", 0x56, 0x6}], 0x40a0, &(0x7f0000000680)={[{@gid={'gid', 0x3d, r1}}, {@part={'part', 0x3d, 0x101}}, {@dir_umask={'dir_umask'}}, {@creator={'creator', 0x3d, "22cdcae7"}}, {@codepage={'codepage', 0x3d, 'macgreek'}}], [{@measure='measure'}, {@fowner_gt={'fowner>', r3}}, {@obj_user={'obj_user', 0x3d, 'eth0'}}, {@appraise='appraise'}, {@measure='measure'}, {@func={'func', 0x3d, 'BPRM_CHECK'}}, {@mask={'mask', 0x3d, '^MAY_EXEC'}}]}) clone(0x3a3dd4008400af01, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = memfd_create(&(0x7f0000000140)='$.6/%cpuset]\x00', 0x0) write$binfmt_elf64(r4, &(0x7f0000000c00)=ANY=[@ANYBLOB="7f454c46020000000000000000c4b40003003e000039a594249c1fd83d0000000000000000000000dfeb7bba00280593bd5d74dafc2038"], 0x37) execveat(r4, &(0x7f0000000000)='\x00', 0x0, 0x0, 0x1000) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r6, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r5, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) setsockopt$inet6_tcp_TCP_ULP(r5, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) 15:31:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r1 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000240)={'bridge_slave_1\x00', 0x5}) sysinfo(&(0x7f00000007c0)=""/154) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_INFO(r2, 0x0, 0x40, &(0x7f0000000040)={'raw\x00'}, &(0x7f0000000200)=0x54) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) ioctl$sock_netdev_private(r0, 0x89ff, &(0x7f0000000100)="d93d1785b7968bea133caaf79f97e4340bff5781f7ec353eb1357dc5a2c1d02a616440f24ddc9de7157f634a6f5000c210534656fb596fadb5e51a9041a8d3b30d20a651ffd0d480f5a2bacb631a8e4d38092a16f598a92e669062d24eae75759ee1bee3e8c93299d26d4b6596f37da88682fa23693fa846ef4868d9f464e2a75e619702a201e6cc7fa53180d0d13dbf43272735a754b81b899cd57b87d7ab8926ce8c620adfb10e747215698a8d42f83de973dd891af8ec63ad36234a28077bcfe82928cd2a8ce22ac14205ca8f60831a5ec937bf5892348f37bfa70697e1618db998afea0cb95e6c161d53c6a1130ada31c6f09a") sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r1, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 15:31:52 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) ioctl$KVM_SET_XCRS(r1, 0x4188aea7, &(0x7f0000000100)={0x9, 0x3f, [{0x0, 0x0, 0x1}, {0x80000000, 0x0, 0x8}, {0x8, 0x0, 0x9}, {0x3, 0x0, 0x3ff}, {0x1000, 0x0, 0x7}, {0x400, 0x0, 0x7}, {0x9, 0x0, 0x3}, {0xfff, 0x0, 0x9}, {0x10001, 0x0, 0xffffffff}]}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) [ 1630.520812] FAULT_INJECTION: forcing a failure. [ 1630.520812] name failslab, interval 1, probability 0, space 0, times 0 [ 1630.539215] CPU: 0 PID: 14352 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 1630.547257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1630.556634] Call Trace: [ 1630.559244] dump_stack+0x142/0x197 [ 1630.562900] should_fail.cold+0x10f/0x159 [ 1630.567067] should_failslab+0xdb/0x130 15:31:52 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 1630.571060] kmem_cache_alloc_node_trace+0x280/0x770 [ 1630.576178] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1630.578216] overlayfs: unrecognized mount option "workdi•©tÛ}=l;€AV‹øý{ßc W\²œP\" or missing value [ 1630.581649] __kmalloc_node_track_caller+0x3d/0x80 [ 1630.581667] __kmalloc_reserve.isra.0+0x40/0xe0 [ 1630.581680] __alloc_skb+0xcf/0x500 [ 1630.581688] ? skb_trim+0x180/0x180 [ 1630.581704] alloc_skb_with_frags+0x86/0x4b0 [ 1630.581720] ? trace_hardirqs_on+0x10/0x10 [ 1630.616776] sock_alloc_send_pskb+0x5db/0x740 [ 1630.621297] ? sock_wmalloc+0xf0/0xf0 [ 1630.625105] ? lock_downgrade+0x740/0x740 [ 1630.629371] sock_alloc_send_skb+0x32/0x40 [ 1630.633618] __ip_append_data.isra.0+0x1227/0x20f0 [ 1630.638685] ? perf_pending_event+0xe0/0xe0 [ 1630.643025] ? ip_reply_glue_bits+0xb0/0xb0 [ 1630.647357] ? lock_downgrade+0x740/0x740 [ 1630.651529] ? __ip_flush_pending_frames.isra.0+0x2d0/0x2d0 [ 1630.657239] ? ipv4_mtu+0x25e/0x3a0 [ 1630.660886] ? ip_reply_glue_bits+0xb0/0xb0 [ 1630.665221] ip_make_skb+0x17a/0x1d0 [ 1630.665638] audit: type=1400 audit(1581175912.664:20123): avc: denied { map } for pid=14347 comm="syz-executor.1" path="/proc/14347/task/14362/clear_refs" dev="proc" ino=169114 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=file permissive=1 [ 1630.668961] ? ip_flush_pending_frames+0x30/0x30 [ 1630.668985] ? lock_downgrade+0x740/0x740 [ 1630.668998] ? ipv4_dst_check+0x10d/0x160 [ 1630.669013] udp_sendmsg+0x16a6/0x1da0 [ 1630.713949] ? ip_reply_glue_bits+0xb0/0xb0 [ 1630.718292] ? udp4_seq_show+0x520/0x520 [ 1630.722365] ? rw_copy_check_uvector+0x1f1/0x290 [ 1630.727155] ? sock_has_perm+0x1ed/0x280 [ 1630.731231] ? selinux_tun_dev_create+0xc0/0xc0 [ 1630.735912] ? dup_iter+0x260/0x260 [ 1630.739540] ? copy_msghdr_from_user+0x292/0x3f0 [ 1630.744286] inet_sendmsg+0x122/0x500 [ 1630.748083] ? inet_recvmsg+0x500/0x500 [ 1630.752114] sock_sendmsg+0xce/0x110 [ 1630.755830] ___sys_sendmsg+0x349/0x840 [ 1630.759825] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 1630.765541] ? find_held_lock+0x35/0x130 [ 1630.769605] ? __fget+0x210/0x370 [ 1630.773058] ? lock_downgrade+0x740/0x740 [ 1630.777253] ? __fget+0x237/0x370 [ 1630.780701] ? __fget_light+0x172/0x1f0 [ 1630.782477] overlayfs: unrecognized mount option "workdi•©tÛ}=l;€AV‹øý{ßc W\²œP\" or missing value [ 1630.784677] ? __fdget+0x1b/0x20 [ 1630.784689] ? sockfd_lookup_light+0xb4/0x160 [ 1630.784703] __sys_sendmmsg+0x152/0x3a0 [ 1630.784718] ? SyS_sendmsg+0x50/0x50 [ 1630.809745] ? lock_downgrade+0x740/0x740 [ 1630.813907] ? __mutex_unlock_slowpath+0x71/0x800 [ 1630.818758] ? check_preemption_disabled+0x3c/0x250 [ 1630.823797] ? wait_for_completion+0x420/0x420 [ 1630.828408] ? __sb_end_write+0xc1/0x100 [ 1630.832487] ? SyS_write+0x15e/0x230 [ 1630.836215] SyS_sendmmsg+0x35/0x60 [ 1630.839896] ? __sys_sendmmsg+0x3a0/0x3a0 [ 1630.844094] do_syscall_64+0x1e8/0x640 [ 1630.847975] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1630.852839] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1630.858038] RIP: 0033:0x45b399 [ 1630.861210] RSP: 002b:00007f9a059d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1630.869026] RAX: ffffffffffffffda RBX: 00007f9a059d16d4 RCX: 000000000045b399 [ 1630.876286] RDX: 04000000000001a8 RSI: 0000000020007fc0 RDI: 0000000000000005 [ 1630.883545] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1630.890909] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 1630.898277] R13: 00000000000008cc R14: 00000000004ca262 R15: 0000000000000001 15:31:55 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xffffffffffffffff, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:31:55 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x100000, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 15:31:55 executing program 4 (fault-call:5 fault-nth:2): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:31:55 executing program 1: syz_genetlink_get_family_id$wireguard(&(0x7f0000000080)='wireguard\x00') r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r3, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r5, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r4, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$KVM_ARM_SET_DEVICE_ADDR(r4, 0x4010aeab, &(0x7f0000000100)={0xfffffffffefffffb, 0x5001}) perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_bp={0x0, 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) getsockopt$bt_sco_SCO_OPTIONS(r1, 0x11, 0x1, &(0x7f0000000000)=""/4, &(0x7f0000000040)=0x4) 15:31:55 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x400, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) r3 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r3, 0xb701, 0x0) r4 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vcs\x00', 0x80, 0x0) ioctl$VT_ACTIVATE(r4, 0x5606, 0x9) ioctl$VIDIOC_S_EXT_CTRLS(r1, 0xc0205648, &(0x7f0000000140)={0xa00000, 0x7fff, 0x7, r3, 0x0, &(0x7f0000000100)={0xa20929, 0x80000001, [], @p_u32=&(0x7f0000000080)}}) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r5, &(0x7f00000003c0)=ANY=[@ANYBLOB="34d0a485a242773ca3b0980c0c5a7c311d310e8cb6c043669436d928c1f75ace2c4d37885748b35fff7725f76a00ed24c847457d"], 0x1) write$FUSE_NOTIFY_POLL(r5, &(0x7f00000002c0)={0x18, 0x1, 0x0, {0x10001}}, 0x18) r6 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r6, 0xb701, 0x0) io_submit(r2, 0x2, &(0x7f0000000300)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x2, r1, &(0x7f0000000380), 0x0, 0x10000000200000}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x1f, r6, &(0x7f00000001c0)="7ce4342a34624070722ce0f3af8563791ecc4d54a717f1621f3a09f873bdafb50b7fc92f87999c8584727724e5c68b8b755505fdf486dfdd09f9254174f8ab99f0f8f62b6195394291725a5f7bb6a287e29e4637c0f8405ac487f95b6dfc35c1596a8f47f7986c12628c2d22eda640aef1d6523c2e0c0e0412805f48eb3a72f6dc145c2c408f94d15f09632efd9e41b568b101b7d043daae72f69e5f9411fd4c053accb626773c717fe88d09b064ac446c7ecc1649e0bcb169dccd433d831c0d7fd030dce009d88b11299ba7ef10d70841", 0xd1, 0x4, 0x0, 0x3, r1}]) ioctl$DRM_IOCTL_MODE_ADDFB(r1, 0xc01c64ae, &(0x7f0000000040)={0x6, 0x3f, 0x4, 0x8, 0x1f, 0x1, 0xb4ff}) ioctl$SNDRV_PCM_IOCTL_HW_FREE(r0, 0x4112, 0x0) syz_mount_image$xfs(&(0x7f0000000500)='xfs\x00', &(0x7f0000000540)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000880)=ANY=[@ANYBLOB="6c6175b9ea4c6f0000"]) [ 1633.268488] FAULT_INJECTION: forcing a failure. [ 1633.268488] name failslab, interval 1, probability 0, space 0, times 0 [ 1633.305756] CPU: 0 PID: 14385 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 15:31:55 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r1 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r3, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r2, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x1f, 0x8002, 0x112, 0xffffffff, 0x3, 0xfffffff7, 0x1, 0xc1, r4}, &(0x7f0000000100)=0x20) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={r5, 0x40}, 0x8) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0x4d, 0x20040013, 0x0, 0x0) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) [ 1633.313682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1633.323166] Call Trace: [ 1633.325765] dump_stack+0x142/0x197 [ 1633.329404] should_fail.cold+0x10f/0x159 [ 1633.333557] should_failslab+0xdb/0x130 [ 1633.337619] kmem_cache_alloc+0x47/0x780 [ 1633.341803] skb_clone+0x129/0x320 [ 1633.345467] ip_mc_output+0x628/0xd40 [ 1633.350222] ? ip_queue_xmit+0x1b10/0x1b10 [ 1633.354465] ? ip_append_data.part.0+0x160/0x160 [ 1633.359224] ? ip_flush_pending_frames+0x30/0x30 [ 1633.363985] ip_local_out+0x97/0x170 [ 1633.367700] ip_send_skb+0x3e/0xc0 [ 1633.371242] udp_send_skb+0x616/0xb90 [ 1633.375040] ? ipv4_dst_check+0x10d/0x160 [ 1633.379181] udp_sendmsg+0x16df/0x1da0 [ 1633.383073] ? ip_reply_glue_bits+0xb0/0xb0 [ 1633.387402] ? udp4_seq_show+0x520/0x520 [ 1633.391470] ? rw_copy_check_uvector+0x1f1/0x290 [ 1633.396223] ? sock_has_perm+0x1ed/0x280 [ 1633.400277] ? selinux_tun_dev_create+0xc0/0xc0 [ 1633.404956] ? dup_iter+0x260/0x260 [ 1633.408577] ? copy_msghdr_from_user+0x292/0x3f0 [ 1633.413333] inet_sendmsg+0x122/0x500 [ 1633.417121] ? inet_recvmsg+0x500/0x500 [ 1633.421096] sock_sendmsg+0xce/0x110 [ 1633.424809] ___sys_sendmsg+0x349/0x840 [ 1633.428798] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 1633.433557] ? find_held_lock+0x35/0x130 [ 1633.437653] ? __fget+0x210/0x370 [ 1633.441127] ? lock_downgrade+0x740/0x740 [ 1633.445284] ? __fget+0x237/0x370 [ 1633.448743] ? __fget_light+0x172/0x1f0 [ 1633.452722] ? __fdget+0x1b/0x20 [ 1633.457388] ? sockfd_lookup_light+0xb4/0x160 [ 1633.461880] __sys_sendmmsg+0x152/0x3a0 [ 1633.465860] ? SyS_sendmsg+0x50/0x50 [ 1633.469572] ? lock_downgrade+0x740/0x740 [ 1633.473723] ? __mutex_unlock_slowpath+0x71/0x800 [ 1633.478561] ? check_preemption_disabled+0x3c/0x250 [ 1633.483577] ? wait_for_completion+0x420/0x420 [ 1633.488182] ? __sb_end_write+0xc1/0x100 [ 1633.492236] ? SyS_write+0x15e/0x230 [ 1633.495956] SyS_sendmmsg+0x35/0x60 [ 1633.499582] ? __sys_sendmmsg+0x3a0/0x3a0 [ 1633.503729] do_syscall_64+0x1e8/0x640 [ 1633.507616] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1633.512466] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1633.517655] RIP: 0033:0x45b399 [ 1633.521020] RSP: 002b:00007f9a059d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1633.528727] RAX: ffffffffffffffda RBX: 00007f9a059d16d4 RCX: 000000000045b399 [ 1633.535988] RDX: 04000000000001a8 RSI: 0000000020007fc0 RDI: 0000000000000005 [ 1633.543258] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1633.550514] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 1633.557779] R13: 00000000000008cc R14: 00000000004ca262 R15: 0000000000000002 [ 1633.583778] XFS (loop0): unknown mount option [lau¹êLo]. 15:31:55 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{0x0}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:31:55 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xffffffffffffffff, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:31:55 executing program 1: read$alg(0xffffffffffffffff, 0x0, 0x0) r0 = socket(0x0, 0x803, 0x0) ioctl$sock_inet6_SIOCDIFADDR(0xffffffffffffffff, 0x8936, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_LOCK(r1, 0x4008642a, &(0x7f00000000c0)={r3, 0x1a}) close(r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = syz_open_dev$loop(&(0x7f0000000540)='/dev/loop#\x00', 0x0, 0x105482) r5 = memfd_create(&(0x7f0000000000)='\x00', 0x0) pwritev(r5, &(0x7f0000000440)=[{&(0x7f0000000480)="a8", 0xfede}], 0x1, 0x81000) ioctl$LOOP_CHANGE_FD(r4, 0x4c00, r5) mmap(&(0x7f0000009000/0xf000)=nil, 0xf000, 0x800102, 0x100812, r4, 0x0) write(r4, &(0x7f0000000000), 0x52698b21) [ 1633.721344] XFS (loop0): unknown mount option [lau¹êLo]. 15:31:55 executing program 0: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x18400, 0x0) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f0000000040)={0x5e, @dev={0xac, 0x14, 0x14, 0x16}, 0x4e21, 0x2, 'nq\x00', 0x24, 0x3f, 0x69}, 0x2c) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x802, 0x0) ioctl$UI_SET_ABSBIT(r1, 0x40045567, 0x3) r2 = socket$alg(0x26, 0x5, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=0x0, &(0x7f0000000100)=0x4) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000140)={r3, 0x2, 0x401, 0x1}, &(0x7f0000000180)=0x10) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)='net/dev_mcast\x00') ioctl$UI_DEV_CREATE(r4, 0x5501) r5 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TIOCL_GETSHIFTSTATE(r5, 0x541c, &(0x7f0000000200)={0x6, 0x40}) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000240), &(0x7f0000000280)=0x8) ioctl$sock_SIOCSIFBR(r2, 0x8941, &(0x7f00000002c0)=@generic={0x2, 0x7, 0xff}) open(&(0x7f0000000300)='./file0\x00', 0x800, 0x0) openat$dlm_plock(0xffffffffffffff9c, &(0x7f0000000340)='/dev/dlm_plock\x00', 0x8900, 0x0) r6 = open(&(0x7f0000000380)='./file0\x00', 0x507d40, 0x40) r7 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00000003c0)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$BLKGETSIZE64(r7, 0x80081272, &(0x7f0000000400)) ioctl$TIOCCONS(r6, 0x541d) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000000480)={&(0x7f0000000440)=[0x9, 0x0, 0x7, 0x3ff, 0x1, 0x1, 0x6, 0x859e], 0x8, 0x2, 0x94bd, 0x7, 0x8, 0xfffffff7, 0x7f, {0x8001, 0x400, 0x9, 0x6, 0xff00, 0x7, 0x7, 0x101, 0x2, 0x400, 0xf189, 0x100, 0x5, 0x0, "87b811b1e55b402766ff5e30dee7963f92a2b669abae07e35687c46a708c3ead"}}) ioctl$TIOCGPKT(r7, 0x80045438, &(0x7f0000000500)) socket$bt_cmtp(0x1f, 0x3, 0x5) lookup_dcookie(0x3aa, &(0x7f0000000540)=""/42, 0x2a) r8 = bpf$OBJ_GET_PROG(0x7, &(0x7f00000005c0)={&(0x7f0000000580)='./file0\x00', 0x0, 0x10}, 0x10) write(r8, &(0x7f0000000600)="2b7e082d39a8340ccf4eba58852cf95720e954b9cef6b14c4004164e7f07cd68902e808dffea5d8c253f3a4775c43b6fce7f686ce1b4f32d5619c43e561891e9b765c36e26d65d589de94457424b5215d0b0d9b25b82496089f3d16514d83e521869922bea1b57d38160a294450f992cf88f1b1bf3508a2a79f62b9d55b2545fb955b66ae7d95fedfe47be9373865a3ce493801c494e4d3d9a09a2beeb0de0684dbe693e10fe02505f603c0ff151999cb4fdc89216e4317c8d52bb11f02d0517e789db", 0xc3) r9 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000740)='nl80211\x00') sendmsg$NL80211_CMD_NEW_KEY(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000800)={&(0x7f0000000780)={0x68, r9, 0x200, 0x70bd2b, 0x25dfdbfc, {}, [@NL80211_ATTR_KEY_DATA_WEP104={0x11, 0x7, "1e9f1f439de04590dfaf40c5e1"}, @NL80211_ATTR_KEY_TYPE={0x8, 0x37, 0x2}, @NL80211_ATTR_MAC={0xa, 0x6, @remote}, @NL80211_ATTR_KEY={0x2c, 0x50, 0x0, 0x1, [@NL80211_KEY_DATA_WEP40={0x9, 0x1, "2697da213c"}, @NL80211_KEY_DEFAULT={0x4}, @NL80211_KEY_CIPHER={0x8, 0x3, 0xfac01}, @NL80211_KEY_MODE={0x5}, @NL80211_KEY_MODE={0x5, 0x9, 0x1}]}]}, 0x68}}, 0x0) r10 = syz_genetlink_get_family_id$nl80211(&(0x7f00000008c0)='nl80211\x00') sendmsg$NL80211_CMD_START_AP(0xffffffffffffffff, &(0x7f0000000c00)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000bc0)={&(0x7f0000000900)={0x2b8, r10, 0x2, 0x70bd25, 0x25dfdbfb, {}, [@NL80211_ATTR_EXTERNAL_AUTH_SUPPORT={0x4}, @NL80211_ATTR_TX_RATES={0x140, 0x5a, 0x0, 0x1, [@NL80211_BAND_2GHZ={0x44, 0x0, [@NL80211_TXRATE_LEGACY={0xc, 0x1, "715ee3d2c4b252e7"}, @NL80211_TXRATE_LEGACY={0xf, 0x1, "edb5246cd9d6fc9f4ad230"}, @NL80211_TXRATE_LEGACY={0xc, 0x1, "f6c7aacbc636f1df"}, @NL80211_TXRATE_LEGACY={0x5, 0x1, 'G'}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}]}, @NL80211_BAND_2GHZ={0x44, 0x0, [@NL80211_TXRATE_LEGACY={0x24, 0x1, "3d26273289342c412ac461acb5779eaa415ee9931acfc210af788b88559bd21e"}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x4, 0x2, 0xfffd, 0xfffa, 0x6, 0x101, 0x4, 0x2]}}]}, @NL80211_BAND_2GHZ={0x6c, 0x0, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x8, 0x1c, 0x2, 0x6, 0x6, 0x1, 0x6, 0x401]}}, @NL80211_TXRATE_HT={0x35, 0x2, "6e0ff9483f62975199692f94a55547acb2260c5d574b95cb8acfbc26d706569d9c964c85f9232d3bfd68f8df9d8e0393b8"}, @NL80211_TXRATE_LEGACY={0x12, 0x1, "75a5f80cdd6e369d3aea569c094c"}, @NL80211_TXRATE_GI={0x5, 0x4, 0x2}]}, @NL80211_BAND_6GHZ={0x4}, @NL80211_BAND_5GHZ={0x44, 0x1, [@NL80211_TXRATE_HT={0x19, 0x2, "5cdc820a184f5a7265e293a8875dd0e9d3cbee5cdd"}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x7, 0x659e, 0x4, 0x1, 0x8cb9, 0x0, 0x8, 0xacda]}}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_GI={0x5}]}]}, @NL80211_ATTR_TX_RATES={0x158, 0x5a, 0x0, 0x1, [@NL80211_BAND_5GHZ={0x78, 0x1, [@NL80211_TXRATE_VHT={0x14, 0x3, {[0x3ff, 0x0, 0x3, 0x9, 0x74cb, 0x8001, 0x6, 0x3]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x368, 0x2, 0x0, 0x4, 0xaa, 0x2, 0x1f, 0x8001]}}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0x7, 0x1, 0xff, 0x800, 0x9, 0x7, 0x7ff, 0xfffb]}}, @NL80211_TXRATE_HT={0x8, 0x2, "bcefc0ff"}, @NL80211_TXRATE_LEGACY={0x1b, 0x1, "8993195c03f38eb55a8b5281b784eec49be349c9794bdb"}, @NL80211_TXRATE_VHT={0x14, 0x3, {[0xeb77, 0x1ff, 0xb52, 0x9, 0x8000, 0x401, 0x6, 0x2]}}]}, @NL80211_BAND_60GHZ={0x88, 0x2, [@NL80211_TXRATE_HT={0xf, 0x2, "dfa48106e2f700426ae45f"}, @NL80211_TXRATE_HT={0x42, 0x2, "3856898c817dd186d621ef8530457fc5b99ecae910540b742a43870d31ba939eccff59addf81f6e04c4dbd747251e5c46c5c71d91d8c8c48167e8a27d171"}, @NL80211_TXRATE_LEGACY={0x1f, 0x1, "a97e8e89514f1709745135779a4eedcad4993082101479f2dc8cc3"}, @NL80211_TXRATE_GI={0x5}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}]}, @NL80211_BAND_2GHZ={0x54, 0x0, [@NL80211_TXRATE_HT={0x2a, 0x2, "9555b2373a5501cc51361ef22ad6929d556a5bb5487112e1b06e51b57088cc205ce715cbe809"}, @NL80211_TXRATE_LEGACY={0x19, 0x1, "1b2ee96108b61a9a12b1d6e84d4254aaea73eaa066"}, @NL80211_TXRATE_GI={0x5, 0x4, 0x1}]}]}, @NL80211_ATTR_HIDDEN_SSID={0x8, 0x7e, 0x2}]}, 0x2b8}, 0x1, 0x0, 0x0, 0x20000000}, 0x8804) r11 = openat$zero(0xffffffffffffff9c, &(0x7f0000000c40)='/dev/zero\x00', 0x0, 0x0) sendmsg$nfc_llcp(r11, &(0x7f0000000e80)={&(0x7f0000000c80)={0x27, 0x1, 0x0, 0x1, 0x38, 0x40, "8f098d0a481dc6b1bfa69fac745568f6fd4d62463b33a74ddab043e3d9cb47b1aa4a0bb5b58423bcccb0375d695bb8f2cb28f98c7fa6b2327bbd12ce9a3046", 0x22}, 0x60, &(0x7f0000000dc0)=[{&(0x7f0000000d00)="c2b6905db89ae04f7ec7baf30e3e9a0b3145ff5e40d7fa698ff6e9f16ade31599638ac153c2f0d04803ebaaf5e58e004950941565941ed562ff99ccdeb6fb3f45245c5e50c6bf320b69e24b53c3da34ee496369add35653f908a7da67905a17403eb96b4e0650da5c2fb761aa5dd26b5d7c97ee24a93d501ae0349314b709e56a6636e5436c458fc36b8c72fc31563e6c944efe42570c8cd534149a8074399", 0x9f}], 0x1, &(0x7f0000000e00)={0x60, 0x112, 0x6, "ae5f53965a665a098436b37470398f478bd993a7b7e392ceb67717856ca788e8b2953170726b1eb76135b1d3c8410598226d81d28a1aadc13a35376c89ef8cbb987c23fe3695970afbe831df4e43"}, 0x60, 0x40081}, 0x0) 15:31:56 executing program 4 (fault-call:5 fault-nth:3): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 1633.946164] audit: type=1804 audit(1581175916.074:20124): pid=14428 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.5" name="bus" dev="sda1" ino=17665 res=1 15:31:56 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0xdd, 0x0, 0x0, 0x0, 0x0, 0x41c2, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x7, 0xf7b8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xa) clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000000, 0x0) r0 = getpid() tkill(r0, 0x9) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r1, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000240)=ANY=[@ANYBLOB="6ad0b6c617941a07f18c8af7905d2d9b85d2ead851b8c05e4a120547722dbe8a571e3a3de85df99b77c8cb027076aaf21b4650a9615deb40a8f6025689e5b99c7777b4e7c3c47ff65bfb5e7848dff49ffd5da99391cf8b7db36c9b19d15a"], 0x1) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x3c) ptrace$cont(0x18, r0, 0x0, 0xf4) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r3, 0x0, 0x0) r4 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x1, 0x3e, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x1, @perf_bp={0x0}}, r3, 0xffffffffffffffff, r2, 0x0) r5 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r5, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r4, 0x2405, r5) sendto$inet(r1, &(0x7f0000d7cfcb), 0xffffffffffffffef, 0xe00000000000000, 0x0, 0xffffffffffffffc2) r6 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x511080, 0x0) write$P9_RUNLINKAT(r6, &(0x7f0000000140)={0x7, 0x4d, 0x2}, 0x7) 15:31:56 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x0, 0xfffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) [ 1634.009711] FAULT_INJECTION: forcing a failure. [ 1634.009711] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1634.096478] CPU: 1 PID: 14434 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 1634.104590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1634.114092] Call Trace: [ 1634.116714] dump_stack+0x142/0x197 [ 1634.120360] should_fail.cold+0x10f/0x159 [ 1634.124520] ? __might_sleep+0x93/0xb0 [ 1634.128429] __alloc_pages_nodemask+0x1d6/0x7a0 [ 1634.133221] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 1634.138163] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1634.143228] ? find_held_lock+0x35/0x130 [ 1634.147314] alloc_pages_vma+0xc9/0x4c0 [ 1634.151304] wp_page_copy+0xa5f/0x13d0 [ 1634.155212] ? ip_reply_glue_bits+0xb0/0xb0 [ 1634.159557] ? follow_pfn+0x220/0x220 [ 1634.163365] ? do_raw_spin_unlock+0x174/0x260 [ 1634.167879] do_wp_page+0x24b/0x1250 [ 1634.171740] ? finish_mkwrite_fault+0x620/0x620 [ 1634.176427] __handle_mm_fault+0x1cc3/0x33d0 [ 1634.180851] ? copy_page_range+0x1de0/0x1de0 [ 1634.185278] ? find_held_lock+0x35/0x130 [ 1634.189352] ? handle_mm_fault+0x1b6/0x7c0 15:31:56 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000340)=@newlink={0x3c, 0x10, 0x400, 0x4, 0x0, {0x0, 0x0, 0x0, 0x0, 0x1000}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BOND_ARP_VALIDATE={0x8, 0x9, 0x2}]}}}]}, 0x3c}, 0x1, 0x0, 0x0, 0x80}, 0x0) [ 1634.193613] handle_mm_fault+0x293/0x7c0 [ 1634.197687] __do_page_fault+0x4c1/0xb80 [ 1634.201766] ? vmalloc_fault+0xe30/0xe30 [ 1634.206043] do_page_fault+0x71/0x511 [ 1634.209855] page_fault+0x25/0x50 [ 1634.213311] RIP: 0010:__put_user_4+0x1c/0x30 [ 1634.217716] RSP: 0018:ffff888056b27cc8 EFLAGS: 00010293 [ 1634.223080] RAX: 0000000000000000 RBX: 00007fffffffeffd RCX: 0000000020007ff8 [ 1634.230368] RDX: 00000000000008e5 RSI: ffffffff817cb828 RDI: 0000000000000286 [ 1634.238774] RBP: ffff888056b27eb8 R08: ffff888080196040 R09: 0000000000000000 15:31:56 executing program 0: openat$nvram(0xffffffffffffff9c, &(0x7f0000000240)='/dev/nvram\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46802) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x100000e, 0x10010, r2, 0x2000) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x48280) r3 = open(&(0x7f00000004c0)='./bus\x00', 0x2, 0x0) fsetxattr$security_ima(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) write$P9_RATTACH(r3, &(0x7f0000000000)={0x14}, 0x14) 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) io_submit(r1, 0x45, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x400000000000, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) r4 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) write$P9_RREMOVE(0xffffffffffffffff, &(0x7f0000000280)={0xfffffffffffffcd2}, 0xff7f) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) dup(0xffffffffffffffff) fdatasync(r4) socket(0x10, 0x0, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x81) ioctl$KVM_SET_LAPIC(r7, 0x4400ae8f, &(0x7f0000000580)={"6cdd4237dd245c8404721efdc9c8dc1964125fa96fa42b75fb3488fd8015bba4c81036c93a40c8a4d4412a763b00040000000000003c5ca206c047ecee377aba09e7b88378e3d63a98fc191f361d264ffa8b46485f02baee1ab6b8154252066178868d1ef4b5365c5dc26ca097ddda7c21a984c2b9ca4bbb7a87165c0c1dbc75d7ea4df10000174a3ac8694525952f44500a1f0db509c32cc7ace842c28f37f06e4ea9f1e5f0c6c379f9cc58bf69fcde318ead4825aa1b6a832d4e48cc41bb5a6baa41d614f6c8941bee805954a62d196a4e8d41f6b21224b57f530d0000c1ff53bf79a1f5c5dc34b2262d66ae793b6304a30b97077f1c131045cbc11c4562d22db88d0edc5daee171cc04d96d9ec2db07478f347edbd6404923ad4a5672b1b285c7988c4ec0922c655ff600000000c00dc290d936d93236051fadfb4b95d02c0bda7ce38dabb7cd103fe4d0c9c963cd717a77f8df8d46099b1f58e068af6afbbc19db161c6df3e7c9c71bc08a282fc2c142856b5e4caff4c0a4f72445ef10dcd2c569319d6e9bb2058d023f669a64fc7d9684b45b00000000364673dcfa9235ea5a2ff23c4bb5c5acb290e8976dcac779ff000000000000003d4e185afe28b774b99d3890bd37428617de4cdd6f53c419ce31054182fd098af7b7f1b1152c691611f897558d4b755cb783978d9859b0537b05b623dcb5c4ca9317471a40fa4998cca80e961efffb4e1aa25d8a17deef0c8694c4395fc99be3c3fe7aeb8af4929ce7d346ca62b25d48fda5d10146702f78b233b5208752726ed9f0c340d494b92d19cc930bb8a5f8b4da8f4603ac0c3b698384e17a570dc8524823ed15af4ecfabb4b2541d3c114b7bba1c21a845c9cf0d1cc24aba47e30f558b2246ad95ccf7d2f80cc0ab26f08336ea1a33b79cf35b898837016eb211a1734c7af076e15451e33519fc978f66df7df4557c91024a8dc130a28ef5f63ad07b39c8d23b85cf434e065e8a29a800655d127de6f6347b4951f97b5703dc78b1ca9d74ea6a9ae12ab367c0de2659cc38d2f33ddd86e0597d33361eada119b5132145fa4525c488c7fffd6ceda6e9a02ebd97ced6b0161f2cc84615ceb8b18883299c636e9e46724a9a0600a8bb02f3e489631d522019a35fe12a33caf9dd8768ddbc02a484c345c3eff254297b1dbb04989c3f9f3c7b3c985c39b1d313018068d3809bac8c657e39f4f692613e28387e955722908dd88b56163be8312ff47c5b6f280472935af74e97a5a8110a4d74496f4c8ec82ddb56d9b962d2fc43fa01a047526865c84f7cff36056cc4ac258021e1581d43badaaec6cc5a2ef989de9801fed6d4be2bfcfe07a69c46bffbe9dd03970800000000000000d372bdd6d89dc1ecf63c23d506114d0fba2bd1c69e8f7e3fccdcda85ce975ec1381b1cec6ddaa76e186719d8191643"}) ioctl$KVM_RUN(r7, 0xae80, 0x0) r8 = dup3(r5, r6, 0x0) ioctl$KVM_GET_CPUID2(r7, 0x4138ae84, &(0x7f0000000000)=ANY=[]) dup2(r8, r7) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000300)='/dev/hwrng\x00', 0x220000, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) 15:31:56 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x11, &(0x7f0000000040)=0x2000000000000074, 0x54) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r2, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r1, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) r3 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000e40)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r3, &(0x7f0000001180)={&(0x7f0000000e80)={0x10, 0x0, 0x0, 0x80400000}, 0xc, &(0x7f0000001140)={&(0x7f0000000780)=ANY=[@ANYBLOB="6c0200003dc8b0930dead7774f37a6a2e24bc9a8ade4312328429247597176d2075d8bf939f6c698cf40149998c1391fc423945420e9119554", @ANYRES16=r4, @ANYBLOB="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"], 0x3}}, 0x20008000) sendmsg$TIPC_NL_LINK_GET(r1, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x90, r4, 0x330, 0x70bd26, 0x25dfdbfc, {}, [@TIPC_NLA_BEARER={0x4c, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @remote}}, {0x14, 0x2, @in={0x2, 0x4e21, @initdev={0xac, 0x1e, 0x1, 0x0}}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x2}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x400}, @TIPC_NLA_BEARER_PROP={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x3f}]}]}, @TIPC_NLA_BEARER={0x30, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @loopback}}, {0x14, 0x2, @in={0x2, 0x4e24, @broadcast}}}}]}]}, 0x90}}, 0xc080) ioctl$TIOCGPTLCK(0xffffffffffffffff, 0x80045439, &(0x7f0000000080)) [ 1634.246230] R10: 0000000000000000 R11: ffff888080196040 R12: 0000000000000000 [ 1634.253508] R13: 0000000000040000 R14: 0000000020007fc0 R15: 0000000020007fc0 [ 1634.260831] ? __might_fault+0x188/0x1d0 [ 1634.264914] ? __sys_sendmmsg+0x18b/0x3a0 [ 1634.269090] ? SyS_sendmsg+0x50/0x50 [ 1634.272952] ? lock_downgrade+0x740/0x740 [ 1634.277124] ? __mutex_unlock_slowpath+0x71/0x800 [ 1634.281977] ? check_preemption_disabled+0x3c/0x250 [ 1634.287025] ? wait_for_completion+0x420/0x420 [ 1634.291744] ? __sb_end_write+0xc1/0x100 [ 1634.295856] ? SyS_write+0x15e/0x230 [ 1634.299642] SyS_sendmmsg+0x35/0x60 [ 1634.303393] ? __sys_sendmmsg+0x3a0/0x3a0 [ 1634.307558] do_syscall_64+0x1e8/0x640 [ 1634.311458] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1634.316313] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1634.321505] RIP: 0033:0x45b399 [ 1634.324696] RSP: 002b:00007f9a059d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1634.332416] RAX: ffffffffffffffda RBX: 00007f9a059d16d4 RCX: 000000000045b399 [ 1634.339702] RDX: 04000000000001a8 RSI: 0000000020007fc0 RDI: 0000000000000005 [ 1634.346979] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1634.354261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 1634.361533] R13: 00000000000008cc R14: 00000000004ca262 R15: 0000000000000003 15:31:56 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mprotect(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x2000001) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) sendto$inet(r1, 0x0, 0x0, 0x200087b8, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 15:31:56 executing program 4 (fault-call:5 fault-nth:4): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 1634.419712] audit: type=1804 audit(1581175916.544:20125): pid=14452 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir203880335/syzkaller.9NtDoe/964/bus" dev="sda1" ino=17621 res=1 [ 1634.508278] audit: type=1804 audit(1581175916.544:20126): pid=14445 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir203880335/syzkaller.9NtDoe/964/bus" dev="sda1" ino=17621 res=1 [ 1634.535885] audit: type=1804 audit(1581175916.544:20127): pid=14445 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.0" name="/root/syzkaller-testdir203880335/syzkaller.9NtDoe/964/bus" dev="sda1" ino=17621 res=1 [ 1634.564734] audit: type=1804 audit(1581175916.544:20128): pid=14445 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.0" name="/root/syzkaller-testdir203880335/syzkaller.9NtDoe/964/bus" dev="sda1" ino=17621 res=1 [ 1634.622127] FAULT_INJECTION: forcing a failure. [ 1634.622127] name failslab, interval 1, probability 0, space 0, times 0 [ 1634.633768] CPU: 0 PID: 14459 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 1634.641789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1634.651149] Call Trace: [ 1634.653887] dump_stack+0x142/0x197 [ 1634.657556] should_fail.cold+0x10f/0x159 [ 1634.661725] should_failslab+0xdb/0x130 [ 1634.665714] kmem_cache_alloc_node+0x287/0x780 [ 1634.670303] ? __lock_is_held+0xb6/0x140 [ 1634.674366] ? check_preemption_disabled+0x3c/0x250 [ 1634.679396] __alloc_skb+0x9c/0x500 [ 1634.683028] ? skb_trim+0x180/0x180 [ 1634.686653] alloc_skb_with_frags+0x86/0x4b0 [ 1634.691065] ? trace_hardirqs_on+0x10/0x10 [ 1634.695325] sock_alloc_send_pskb+0x5db/0x740 [ 1634.699820] ? sock_wmalloc+0xf0/0xf0 [ 1634.703632] ? lock_downgrade+0x740/0x740 [ 1634.707800] sock_alloc_send_skb+0x32/0x40 [ 1634.712037] __ip_append_data.isra.0+0x1227/0x20f0 [ 1634.716971] ? perf_pending_event+0xe0/0xe0 [ 1634.721292] ? ip_reply_glue_bits+0xb0/0xb0 [ 1634.725622] ? lock_downgrade+0x740/0x740 [ 1634.729804] ? __ip_flush_pending_frames.isra.0+0x2d0/0x2d0 [ 1634.735521] ? ipv4_mtu+0x25e/0x3a0 [ 1634.739158] ? ip_reply_glue_bits+0xb0/0xb0 [ 1634.743472] ip_make_skb+0x17a/0x1d0 [ 1634.747202] ? ip_flush_pending_frames+0x30/0x30 [ 1634.751970] ? lock_downgrade+0x740/0x740 [ 1634.756112] ? ipv4_dst_check+0x10d/0x160 [ 1634.760281] udp_sendmsg+0x16a6/0x1da0 [ 1634.764268] ? ip_reply_glue_bits+0xb0/0xb0 [ 1634.768627] ? udp4_seq_show+0x520/0x520 [ 1634.772678] ? rw_copy_check_uvector+0x1f1/0x290 [ 1634.777426] ? sock_has_perm+0x1ed/0x280 [ 1634.781504] ? selinux_tun_dev_create+0xc0/0xc0 [ 1634.786181] ? dup_iter+0x260/0x260 [ 1634.789827] ? copy_msghdr_from_user+0x292/0x3f0 [ 1634.794584] ? save_trace+0x290/0x290 [ 1634.799737] inet_sendmsg+0x122/0x500 [ 1634.803544] ? inet_recvmsg+0x500/0x500 [ 1634.807522] sock_sendmsg+0xce/0x110 [ 1634.811251] ___sys_sendmsg+0x349/0x840 [ 1634.815233] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 1634.820060] ? __perf_sw_event+0x62/0x90 [ 1634.824159] ? __do_page_fault+0x358/0xb80 [ 1634.828406] ? retint_kernel+0x2d/0x2d [ 1634.832296] ? trace_hardirqs_on_caller+0x400/0x590 [ 1634.837314] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1634.842103] ? retint_kernel+0x2d/0x2d [ 1634.846027] __sys_sendmmsg+0x152/0x3a0 [ 1634.850038] ? SyS_sendmsg+0x50/0x50 [ 1634.853881] ? lock_downgrade+0x740/0x740 [ 1634.858030] ? __mutex_unlock_slowpath+0x71/0x800 [ 1634.862876] ? check_preemption_disabled+0x3c/0x250 [ 1634.867900] ? wait_for_completion+0x420/0x420 [ 1634.872513] ? __sb_end_write+0xc1/0x100 [ 1634.876579] ? SyS_write+0x15e/0x230 [ 1634.880304] SyS_sendmmsg+0x35/0x60 [ 1634.883928] ? __sys_sendmmsg+0x3a0/0x3a0 [ 1634.888102] do_syscall_64+0x1e8/0x640 [ 1634.892000] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1634.896847] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1634.902031] RIP: 0033:0x45b399 [ 1634.905215] RSP: 002b:00007f9a059d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1634.912915] RAX: ffffffffffffffda RBX: 00007f9a059d16d4 RCX: 000000000045b399 [ 1634.920177] RDX: 04000000000001a8 RSI: 0000000020007fc0 RDI: 0000000000000005 [ 1634.927444] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1634.934728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 1634.941988] R13: 00000000000008cc R14: 00000000004ca262 R15: 0000000000000004 [ 1634.949893] audit: type=1804 audit(1581175916.764:20129): pid=14460 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir203880335/syzkaller.9NtDoe/964/bus" dev="sda1" ino=17621 res=1 [ 1634.977787] audit: type=1804 audit(1581175916.764:20130): pid=14445 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.0" name="/root/syzkaller-testdir203880335/syzkaller.9NtDoe/964/bus" dev="sda1" ino=17621 res=1 [ 1635.005763] audit: type=1804 audit(1581175916.764:20131): pid=14452 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.0" name="/root/syzkaller-testdir203880335/syzkaller.9NtDoe/964/bus" dev="sda1" ino=17621 res=1 [ 1635.038936] audit: type=1804 audit(1581175917.084:20132): pid=14445 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.0" name="/root/syzkaller-testdir203880335/syzkaller.9NtDoe/964/bus" dev="sda1" ino=17621 res=1 15:31:58 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:31:58 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:31:58 executing program 1: read$alg(0xffffffffffffffff, 0x0, 0x0) r0 = socket(0x0, 0x803, 0x0) ioctl$sock_inet6_SIOCDIFADDR(0xffffffffffffffff, 0x8936, 0x0) sendmsg$NBD_CMD_DISCONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_LOCK(r1, 0x4008642a, &(0x7f00000000c0)={r3, 0x1a}) close(r2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = syz_open_dev$loop(&(0x7f0000000540)='/dev/loop#\x00', 0x0, 0x105482) r5 = memfd_create(&(0x7f0000000000)='\x00', 0x0) pwritev(r5, &(0x7f0000000440)=[{&(0x7f0000000480)="a8", 0xfede}], 0x1, 0x81000) ioctl$LOOP_CHANGE_FD(r4, 0x4c00, r5) mmap(&(0x7f0000009000/0xf000)=nil, 0xf000, 0x800102, 0x100812, r4, 0x0) write(r4, &(0x7f0000000000), 0x52698b21) 15:31:58 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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_open_dev$tty1(0xc, 0x4, 0x1) syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_sctp(0x2, 0x5, 0x84) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) open(&(0x7f0000000300)='.\x00', 0x0, 0x0) open(&(0x7f0000000300)='.\x00', 0x0, 0x0) socket$inet_sctp(0x2, 0x5, 0x84) socket$inet_sctp(0x2, 0x5, 0x84) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000001640)=[{&(0x7f0000000280)="440a61f251c1c4e23486312947adcce7af5edab79d00ebb855faa5a27275e95907d782f4e6f980b4ebe9c71ca91341e58485d9296be333e3", 0x38}], 0x1, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="480000002400070500000000eb00000000000000", @ANYRES32=0x0, @ANYBLOB="0000040013000000010000000800010068746262cb00000000000200"], 0x3}}, 0x0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB='8\x00\x00\x00$\x00\a\a\x00'/20, @ANYRES32=r3, @ANYBLOB="00000000fffffffff6ffffff0b0001006d756c746971000008"], 0x3}}, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup(r4) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) splice(r0, 0x0, r2, 0x0, 0x38, 0x0) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r6 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r6, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r6, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r6, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r6, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) 15:31:58 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000000), 0x12) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) syz_open_dev$radio(0x0, 0x1, 0x2) ftruncate(r2, 0x200004) socket$tipc(0x1e, 0x5, 0x0) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 15:31:58 executing program 4 (fault-call:5 fault-nth:5): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 1636.827675] FAULT_INJECTION: forcing a failure. [ 1636.827675] name failslab, interval 1, probability 0, space 0, times 0 [ 1636.851782] CPU: 0 PID: 14477 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 1636.859713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1636.869076] Call Trace: [ 1636.871813] dump_stack+0x142/0x197 [ 1636.875470] should_fail.cold+0x10f/0x159 [ 1636.879643] should_failslab+0xdb/0x130 [ 1636.883632] kmem_cache_alloc_node_trace+0x280/0x770 [ 1636.888753] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1636.894223] __kmalloc_node_track_caller+0x3d/0x80 [ 1636.899179] __kmalloc_reserve.isra.0+0x40/0xe0 [ 1636.903867] __alloc_skb+0xcf/0x500 [ 1636.907524] ? skb_trim+0x180/0x180 [ 1636.911236] alloc_skb_with_frags+0x86/0x4b0 [ 1636.915772] ? trace_hardirqs_on+0x10/0x10 [ 1636.920022] sock_alloc_send_pskb+0x5db/0x740 [ 1636.924540] ? sock_wmalloc+0xf0/0xf0 [ 1636.928352] ? lock_downgrade+0x740/0x740 [ 1636.932625] sock_alloc_send_skb+0x32/0x40 [ 1636.936875] __ip_append_data.isra.0+0x1227/0x20f0 [ 1636.941812] ? perf_pending_event+0xe0/0xe0 [ 1636.946153] ? ip_reply_glue_bits+0xb0/0xb0 [ 1636.950491] ? lock_downgrade+0x740/0x740 [ 1636.954658] ? __ip_flush_pending_frames.isra.0+0x2d0/0x2d0 [ 1636.960492] ? ipv4_mtu+0x25e/0x3a0 [ 1636.964126] ? ip_reply_glue_bits+0xb0/0xb0 [ 1636.968456] ip_make_skb+0x17a/0x1d0 [ 1636.972415] ? ip_flush_pending_frames+0x30/0x30 [ 1636.977200] ? lock_downgrade+0x740/0x740 [ 1636.981465] ? ipv4_dst_check+0x10d/0x160 [ 1636.985627] udp_sendmsg+0x16a6/0x1da0 [ 1636.989526] ? ip_reply_glue_bits+0xb0/0xb0 [ 1636.993981] ? udp4_seq_show+0x520/0x520 [ 1636.998054] ? rw_copy_check_uvector+0x1f1/0x290 [ 1637.002841] ? sock_has_perm+0x1ed/0x280 [ 1637.006910] ? selinux_tun_dev_create+0xc0/0xc0 [ 1637.011741] ? dup_iter+0x260/0x260 [ 1637.015403] ? copy_msghdr_from_user+0x292/0x3f0 [ 1637.020167] ? save_trace+0x290/0x290 [ 1637.023982] inet_sendmsg+0x122/0x500 [ 1637.027909] ? inet_recvmsg+0x500/0x500 [ 1637.031888] sock_sendmsg+0xce/0x110 [ 1637.035621] ___sys_sendmsg+0x349/0x840 [ 1637.039701] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 1637.044468] ? __perf_sw_event+0x62/0x90 [ 1637.048535] ? __do_page_fault+0x358/0xb80 [ 1637.052785] ? retint_kernel+0x2d/0x2d [ 1637.056682] ? trace_hardirqs_on_caller+0x400/0x590 [ 1637.061711] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1637.066487] ? retint_kernel+0x2d/0x2d [ 1637.070411] __sys_sendmmsg+0x152/0x3a0 [ 1637.074396] ? SyS_sendmsg+0x50/0x50 [ 1637.078120] ? lock_downgrade+0x740/0x740 [ 1637.082286] ? __mutex_unlock_slowpath+0x71/0x800 [ 1637.087142] ? check_preemption_disabled+0x3c/0x250 [ 1637.092382] ? wait_for_completion+0x420/0x420 [ 1637.096979] ? __sb_end_write+0xc1/0x100 [ 1637.101057] ? SyS_write+0x15e/0x230 [ 1637.104890] SyS_sendmmsg+0x35/0x60 [ 1637.108522] ? __sys_sendmmsg+0x3a0/0x3a0 [ 1637.112794] do_syscall_64+0x1e8/0x640 [ 1637.116697] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1637.121580] entry_SYSCALL_64_after_hwframe+0x42/0xb7 15:31:59 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x56, 0x0, 0x7, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, 0x300b565e24c3d729, 0x2, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x400, 0x0) read$char_usb(r1, &(0x7f0000000080)=""/53, 0x35) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) [ 1637.126773] RIP: 0033:0x45b399 [ 1637.130023] RSP: 002b:00007f9a059d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1637.137733] RAX: ffffffffffffffda RBX: 00007f9a059d16d4 RCX: 000000000045b399 [ 1637.145003] RDX: 04000000000001a8 RSI: 0000000020007fc0 RDI: 0000000000000005 [ 1637.152272] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1637.159537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 1637.166803] R13: 00000000000008cc R14: 00000000004ca262 R15: 0000000000000005 15:31:59 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = socket$inet6(0xa, 0x400000000001, 0x0) close(r0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000000), 0x12) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) syz_open_dev$radio(0x0, 0x1, 0x2) ftruncate(r2, 0x200004) socket$tipc(0x1e, 0x5, 0x0) sendfile(r0, r2, 0x0, 0x80001d00c0d0) 15:31:59 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") r1 = socket$inet_sctp(0x2, 0x5, 0x84) sendmmsg$inet_sctp(r1, &(0x7f0000001100)=[{&(0x7f00000001c0)=@in={0x2, 0x0, @dev}, 0x10, &(0x7f0000000400)=[{&(0x7f0000000200)="10", 0x34000}], 0x1, &(0x7f0000000440)=[@init={0x18}], 0x18}], 0x1, 0x1f4) timerfd_create(0x3, 0x80000) 15:31:59 executing program 4 (fault-call:5 fault-nth:6): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:31:59 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0xffffffff80000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) getsockopt$inet_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000040)={&(0x7f0000005000/0x1000)=nil, 0x1000}, &(0x7f0000000080)=0x10) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='net/vlan/vlan0\x00') ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 15:31:59 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000400)={0x2, 0x0, &(0x7f0000000040)=""/243, &(0x7f00000002c0)=""/207, &(0x7f00000001c0)=""/153, 0x3000}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r4 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x769c003a, 0x0) dup3(r3, r4, 0x0) r5 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/snapshot\x00', 0x0, 0x0) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r7, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r6, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) write$uinput_user_dev(r6, &(0x7f0000000440)={'syz0\x00', {0x0, 0x3d9, 0x800, 0x4}, 0x17, [0x3, 0x2, 0x9, 0x2, 0x0, 0x7, 0x9, 0x2a463afa, 0x7f, 0x2, 0x81, 0x2, 0x272b, 0x6, 0x0, 0xfffffffc, 0x7, 0x1, 0x1, 0x1ff, 0x1, 0x81, 0x2, 0x8, 0x4a, 0x6, 0xd1, 0x3f, 0x80, 0x6, 0x5, 0x3, 0x1000, 0x0, 0x2, 0x7, 0x401, 0x8, 0x200, 0x2, 0x81, 0x9, 0x9, 0x6, 0x1, 0x7, 0x9, 0x5, 0x7fffffff, 0x5, 0x7fffffff, 0x100, 0x100001, 0x8, 0x4, 0x3ff, 0x1000, 0x8, 0xffff5dc5, 0x1ff, 0x8000, 0x9050, 0x3, 0x236b], [0xfff, 0x0, 0x7, 0x42d7453f, 0x4, 0x3ff, 0x4, 0x2, 0xa00000, 0x5b, 0x8, 0x2, 0x1, 0xffffff00, 0x6, 0x1f, 0x3ff, 0x1, 0x5, 0x3, 0x6, 0x80000000, 0x7, 0x94, 0x6, 0x7, 0x8001, 0x4, 0x9, 0x4, 0x5, 0x3, 0xffff, 0x3, 0x0, 0x4063, 0x0, 0x1, 0x60be, 0x6, 0x7, 0x9, 0x5, 0xccf1, 0x6, 0x7fffffff, 0x1, 0x76, 0x6, 0x7, 0x0, 0x56a90a64, 0x5, 0x2, 0x1, 0x80000000, 0x9, 0x1ff, 0x7fff, 0x3bda, 0x8, 0xff, 0xfffffff7, 0x5fe], [0x6, 0xfff, 0x3, 0x80000000, 0x0, 0x9, 0x1000, 0x10001, 0x69, 0x10000, 0x8, 0x9, 0x4, 0x3, 0x800, 0x7, 0x0, 0xffff7fff, 0x0, 0x8, 0x400, 0x8000, 0x1, 0x959, 0xa342, 0x3, 0x8, 0xffffffff, 0x4, 0xffffffff, 0x3, 0x6, 0x7, 0x5, 0x8001, 0x6, 0x7, 0x4, 0x6, 0x0, 0x8, 0x0, 0xf7, 0x8, 0x8001, 0x1, 0x1, 0x7fff, 0x2, 0x8, 0xffff, 0xfffffffe, 0x1, 0x60a5, 0x7, 0x0, 0x1, 0xa3, 0x0, 0x5, 0x401, 0x2, 0x6, 0x544], [0x668dbd11, 0x8cff, 0x7fffffff, 0x9, 0x2, 0x7ff, 0x1, 0x7f, 0x7f, 0x3, 0x7e6, 0x3, 0xed7, 0xf8, 0x7ff, 0x8e, 0x4, 0x2, 0xffff7fff, 0x0, 0x6, 0x8, 0x3, 0x3, 0x73b, 0x9, 0x2, 0xe7f7, 0x7, 0x7, 0x9, 0x800, 0x400, 0x9, 0x3, 0x5, 0x0, 0x1, 0x7, 0x9, 0xfff, 0x0, 0x77, 0xffffffff, 0x6, 0x1, 0xfff, 0xb721, 0x5, 0x6, 0x9, 0x100, 0x8, 0x5, 0x2, 0x36, 0x20, 0x1f, 0x2, 0x3ff, 0x8001, 0x5, 0x4, 0x9]}, 0x45c) close(r5) r8 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r8, &(0x7f0000000280)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000180)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_QUERY(r5, &(0x7f0000000280)={0x13, 0x10, 0xfa00, {0x0, r9}}, 0x18) [ 1637.348062] FAULT_INJECTION: forcing a failure. [ 1637.348062] name failslab, interval 1, probability 0, space 0, times 0 [ 1637.369378] CPU: 1 PID: 14502 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 1637.377307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1637.386787] Call Trace: [ 1637.389391] dump_stack+0x142/0x197 [ 1637.393040] should_fail.cold+0x10f/0x159 [ 1637.397196] should_failslab+0xdb/0x130 [ 1637.401180] kmem_cache_alloc+0x47/0x780 [ 1637.405348] skb_clone+0x129/0x320 [ 1637.408894] ip_mc_output+0x628/0xd40 [ 1637.412689] ? ip_queue_xmit+0x1b10/0x1b10 [ 1637.416922] ? ip_append_data.part.0+0x160/0x160 [ 1637.421676] ? ip_flush_pending_frames+0x30/0x30 [ 1637.426474] ip_local_out+0x97/0x170 [ 1637.430189] ip_send_skb+0x3e/0xc0 [ 1637.433731] udp_send_skb+0x616/0xb90 [ 1637.437527] ? ipv4_dst_check+0x10d/0x160 [ 1637.441728] udp_sendmsg+0x16df/0x1da0 [ 1637.445751] ? ip_reply_glue_bits+0xb0/0xb0 [ 1637.451121] ? udp4_seq_show+0x520/0x520 [ 1637.455310] ? rw_copy_check_uvector+0x1f1/0x290 [ 1637.460075] ? sock_has_perm+0x1ed/0x280 [ 1637.464128] ? selinux_tun_dev_create+0xc0/0xc0 [ 1637.468797] ? dup_iter+0x260/0x260 [ 1637.472441] ? copy_msghdr_from_user+0x292/0x3f0 [ 1637.477199] ? save_trace+0x290/0x290 [ 1637.481012] inet_sendmsg+0x122/0x500 [ 1637.484853] ? inet_recvmsg+0x500/0x500 [ 1637.488849] sock_sendmsg+0xce/0x110 [ 1637.492686] ___sys_sendmsg+0x349/0x840 [ 1637.496662] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 1637.501432] ? __perf_sw_event+0x62/0x90 [ 1637.505497] ? __do_page_fault+0x358/0xb80 [ 1637.509846] ? retint_kernel+0x2d/0x2d [ 1637.513834] ? trace_hardirqs_on_caller+0x400/0x590 [ 1637.518896] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1637.523792] ? retint_kernel+0x2d/0x2d [ 1637.527708] __sys_sendmmsg+0x152/0x3a0 [ 1637.531676] ? SyS_sendmsg+0x50/0x50 [ 1637.535413] ? lock_downgrade+0x740/0x740 [ 1637.539591] ? __mutex_unlock_slowpath+0x71/0x800 [ 1637.544425] ? check_preemption_disabled+0x3c/0x250 [ 1637.549474] ? wait_for_completion+0x420/0x420 [ 1637.554062] ? __sb_end_write+0xc1/0x100 [ 1637.558115] ? SyS_write+0x15e/0x230 [ 1637.561829] SyS_sendmmsg+0x35/0x60 [ 1637.565455] ? __sys_sendmmsg+0x3a0/0x3a0 [ 1637.569603] do_syscall_64+0x1e8/0x640 [ 1637.573489] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1637.578338] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1637.583542] RIP: 0033:0x45b399 [ 1637.586727] RSP: 002b:00007f9a059d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1637.594430] RAX: ffffffffffffffda RBX: 00007f9a059d16d4 RCX: 000000000045b399 [ 1637.601707] RDX: 04000000000001a8 RSI: 0000000020007fc0 RDI: 0000000000000005 [ 1637.608977] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1637.616236] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 1637.623503] R13: 00000000000008cc R14: 00000000004ca262 R15: 0000000000000006 15:32:01 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:01 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r2, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r1, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r3, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) r4 = accept4$rose(r3, &(0x7f0000000040)=@short={0xb, @remote, @null, 0x1, @null}, &(0x7f0000000080)=0x1c, 0xc00) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f0000000180)={r4, 0xffffffffffffffff, 0x5, 0x57, &(0x7f0000000100)="e611a78c05947255e460b4170c9b444a03a2666da88f9243879a8eeb30b62afa4781d856950a8194b5ceea0494a9f0f0733711498ed43061b0b29b4f0d07d07d4fc386b7218501fc385533b0163bce8afaa6732c69a455", 0x7, 0x0, 0x7ff, 0x1c4, 0xf75, 0x0, 0x8001, 'syz0\x00'}) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 15:32:01 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:01 executing program 4 (fault-call:5 fault-nth:7): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:32:01 executing program 0: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x22040, 0x0) mmap(&(0x7f0000c45000/0x3000)=nil, 0x3000, 0x1000003, 0x4000010, r0, 0x0) mmap(&(0x7f000073c000/0x2000)=nil, 0x2000, 0x3, 0x10, 0xffffffffffffffff, 0x0) get_robust_list(0x0, 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) ioctl$sock_rose_SIOCADDRT(r2, 0x890b, &(0x7f0000000080)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0x0}, 0x7ff, @default, @netrom={'nr', 0x0}, 0x6, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @null, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @default, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}) write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) ioctl$KVM_SET_XCRS(r1, 0x4188aea7, &(0x7f0000000000)={0x3, 0x0, [{0x7, 0x0, 0x1}, {0xe28e, 0x0, 0x4}, {0xc8, 0x0, 0x7}]}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0x0, 0x10000000002) 15:32:01 executing program 1: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = socket$inet6(0xa, 0x2, 0x0) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000001100)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) write$UHID_INPUT(0xffffffffffffffff, &(0x7f0000000040)={0x8, {"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", 0x1000}}, 0x1006) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x6}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000001080)='/selinux/mls\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3660, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_xfrm(r2, &(0x7f0000000080)={0x0, 0xffffffffffffff7c, &(0x7f00000bfff0)={&(0x7f0000000540)=ANY=[@ANYBLOB="b800000019000100000206005b000000ff010000000000000000000000000001e000000100000000800000000000000000000000000000000a0001000000002e", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000fbbccf810000000000000000fd85d16e7fbad40ac3794899000000000000000000000000000000d94bfeadbfd00d4e11f71b242b42000000ea00000400000002eeffffffe0e8154f707c51bf000000000000000008000000000000000000f9d80100000001000000000020004c357b2173b3a125441d7e79bf732fd0efb4458e9d0867e33dfad15313"], 0xb8}}, 0x0) r3 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r3, 0xb701, 0x0) r4 = gettid() ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x3c) ptrace$cont(0x18, r4, 0x0, 0x0) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r4, 0x0, 0x0) fcntl$lock(r3, 0x5, &(0x7f00000010c0)={0x1, 0x2, 0x43f, 0x5, r4}) sendmmsg(r1, &(0x7f000000ac80), 0x66, 0x0) r5 = gettid() ptrace$setopts(0x4206, r5, 0x0, 0x0) tkill(r5, 0x3c) ptrace$cont(0x18, r5, 0x0, 0x0) ptrace$setregs(0xd, r5, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r5, 0x0, 0x0) r6 = syz_open_procfs(r4, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r6, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) ioctl$SIOCX25GDTEFACILITIES(r6, 0x89ea, &(0x7f0000001140)) [ 1639.879473] FAULT_INJECTION: forcing a failure. [ 1639.879473] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1639.914788] CPU: 1 PID: 14518 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 1639.922699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1639.932060] Call Trace: [ 1639.934671] dump_stack+0x142/0x197 [ 1639.938318] should_fail.cold+0x10f/0x159 [ 1639.942475] ? __might_sleep+0x93/0xb0 [ 1639.946390] __alloc_pages_nodemask+0x1d6/0x7a0 [ 1639.951068] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 1639.956014] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1639.961044] ? find_held_lock+0x35/0x130 [ 1639.965165] alloc_pages_vma+0xc9/0x4c0 [ 1639.969164] wp_page_copy+0xa5f/0x13d0 [ 1639.973064] ? ip_reply_glue_bits+0xb0/0xb0 [ 1639.977399] ? follow_pfn+0x220/0x220 [ 1639.981339] ? do_raw_spin_unlock+0x174/0x260 [ 1639.985850] do_wp_page+0x24b/0x1250 [ 1639.989580] ? finish_mkwrite_fault+0x620/0x620 [ 1639.994264] __handle_mm_fault+0x1cc3/0x33d0 [ 1639.998793] ? copy_page_range+0x1de0/0x1de0 [ 1640.003216] ? find_held_lock+0x35/0x130 [ 1640.007282] ? handle_mm_fault+0x1b6/0x7c0 [ 1640.011553] handle_mm_fault+0x293/0x7c0 [ 1640.015626] __do_page_fault+0x4c1/0xb80 [ 1640.019719] ? vmalloc_fault+0xe30/0xe30 [ 1640.023799] do_page_fault+0x71/0x511 [ 1640.027631] page_fault+0x25/0x50 [ 1640.031084] RIP: 0010:__put_user_4+0x1c/0x30 [ 1640.035489] RSP: 0018:ffff888056b27cc8 EFLAGS: 00010293 [ 1640.040857] RAX: 0000000000000000 RBX: 00007fffffffeffd RCX: 0000000020008038 [ 1640.048128] RDX: 00000000000013a0 RSI: ffffffff817cb828 RDI: 0000000000000286 [ 1640.055400] RBP: ffff888056b27eb8 R08: ffff8880955ee000 R09: 0000000000000000 [ 1640.062673] R10: 0000000000000000 R11: ffff8880955ee000 R12: 0000000000000001 [ 1640.069941] R13: 0000000000040000 R14: 0000000020008000 R15: 0000000020007fc0 [ 1640.077453] ? __might_fault+0x188/0x1d0 [ 1640.081781] ? __sys_sendmmsg+0x18b/0x3a0 [ 1640.085964] ? SyS_sendmsg+0x50/0x50 [ 1640.089834] ? lock_downgrade+0x740/0x740 [ 1640.094008] ? __mutex_unlock_slowpath+0x71/0x800 [ 1640.098862] ? check_preemption_disabled+0x3c/0x250 [ 1640.103890] ? wait_for_completion+0x420/0x420 [ 1640.108486] ? __sb_end_write+0xc1/0x100 [ 1640.112566] ? SyS_write+0x15e/0x230 [ 1640.116291] SyS_sendmmsg+0x35/0x60 [ 1640.120049] ? __sys_sendmmsg+0x3a0/0x3a0 [ 1640.124218] do_syscall_64+0x1e8/0x640 [ 1640.128232] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1640.133114] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1640.138417] RIP: 0033:0x45b399 [ 1640.141699] RSP: 002b:00007f9a059d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1640.149413] RAX: ffffffffffffffda RBX: 00007f9a059d16d4 RCX: 000000000045b399 [ 1640.156795] RDX: 04000000000001a8 RSI: 0000000020007fc0 RDI: 0000000000000005 [ 1640.164179] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1640.171475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 15:32:02 executing program 0: socket$nl_xfrm(0x10, 0x3, 0x6) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x4000000000008d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5, 0x0, 0x0, 0x20}, 0x0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x8001141042, 0x0) setsockopt$packet_int(r1, 0x107, 0x0, 0x0, 0xfffffffffffffe51) add_key$user(0x0, 0x0, &(0x7f0000000280)='f', 0x1, 0xfffffffffffffffd) write(r1, &(0x7f0000000000)="b6", 0xfffffe7e) pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write$FUSE_POLL(r3, &(0x7f00000000c0)={0x18, 0x0, 0x4, {0x4}}, 0x18) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500)}], 0x1, 0x8) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) dup(0xffffffffffffffff) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000480)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) umount2(&(0x7f0000000540)='./file0\x00', 0x0) 15:32:02 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:02 executing program 1: r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller1\x00'}) r1 = socket$inet6(0xa, 0x2, 0x0) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000001100)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) write$UHID_INPUT(0xffffffffffffffff, &(0x7f0000000040)={0x8, {"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", 0x1000}}, 0x1006) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x6}, 0x1c) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000001080)='/selinux/mls\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3660, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendmsg$nl_xfrm(r2, &(0x7f0000000080)={0x0, 0xffffffffffffff7c, &(0x7f00000bfff0)={&(0x7f0000000540)=ANY=[@ANYBLOB="b800000019000100000206005b000000ff010000000000000000000000000001e000000100000000800000000000000000000000000000000a0001000000002e", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000fbbccf810000000000000000fd85d16e7fbad40ac3794899000000000000000000000000000000d94bfeadbfd00d4e11f71b242b42000000ea00000400000002eeffffffe0e8154f707c51bf000000000000000008000000000000000000f9d80100000001000000000020004c357b2173b3a125441d7e79bf732fd0efb4458e9d0867e33dfad15313"], 0xb8}}, 0x0) r3 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r3, 0xb701, 0x0) r4 = gettid() ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x3c) ptrace$cont(0x18, r4, 0x0, 0x0) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r4, 0x0, 0x0) fcntl$lock(r3, 0x5, &(0x7f00000010c0)={0x1, 0x2, 0x43f, 0x5, r4}) sendmmsg(r1, &(0x7f000000ac80), 0x66, 0x0) r5 = gettid() ptrace$setopts(0x4206, r5, 0x0, 0x0) tkill(r5, 0x3c) ptrace$cont(0x18, r5, 0x0, 0x0) ptrace$setregs(0xd, r5, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r5, 0x0, 0x0) r6 = syz_open_procfs(r4, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r6, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) ioctl$SIOCX25GDTEFACILITIES(r6, 0x89ea, &(0x7f0000001140)) 15:32:02 executing program 5: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, 0x20, 0x3f, 0x0, 0x0, 0x0, 0xf32, 0x401}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$vhost_msg(0xffffffffffffffff, &(0x7f0000000140)={0x1, {&(0x7f0000000040)=""/109, 0x6d, &(0x7f0000000100)=""/8, 0x3, 0x3}}, 0x48) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) setsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000200)=0x9, 0x4) io_setup(0x40, &(0x7f00000001c0)=0x0) io_submit(r2, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r1, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$UI_DEV_DESTROY(r1, 0x5502) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) [ 1640.178924] R13: 00000000000008cc R14: 00000000004ca262 R15: 0000000000000007 15:32:02 executing program 4 (fault-call:5 fault-nth:8): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:32:02 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') madvise(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x12) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) r3 = epoll_create1(0x0) r4 = epoll_create1(0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) r6 = epoll_create1(0x0) r7 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r7, 0x1, r5, &(0x7f0000000200)) r8 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r8, &(0x7f0000000040)={0x11}) epoll_ctl$EPOLL_CTL_ADD(r8, 0x1, r7, &(0x7f00000001c0)={0xfffbffff80000013}) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r6, &(0x7f0000000200)={0x20000001}) r9 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r9, &(0x7f0000000040)) epoll_ctl$EPOLL_CTL_ADD(r9, 0x1, r4, &(0x7f0000000080)={0xfffbffff80000013}) io_submit(r2, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r1, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$SIOCX25CALLACCPTAPPRV(r1, 0x89e8) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) [ 1640.408011] FAULT_INJECTION: forcing a failure. [ 1640.408011] name failslab, interval 1, probability 0, space 0, times 0 [ 1640.438306] CPU: 0 PID: 14548 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 1640.446358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1640.455828] Call Trace: [ 1640.458430] dump_stack+0x142/0x197 [ 1640.462082] should_fail.cold+0x10f/0x159 [ 1640.466543] should_failslab+0xdb/0x130 [ 1640.470669] kmem_cache_alloc_node+0x287/0x780 [ 1640.475266] ? __lock_is_held+0xb6/0x140 [ 1640.479354] ? check_preemption_disabled+0x3c/0x250 [ 1640.484395] __alloc_skb+0x9c/0x500 [ 1640.488032] ? skb_trim+0x180/0x180 [ 1640.491919] alloc_skb_with_frags+0x86/0x4b0 [ 1640.496443] ? __dev_queue_xmit+0xd33/0x25e0 [ 1640.500868] ? trace_hardirqs_on+0xd/0x10 [ 1640.505030] ? __local_bh_enable_ip+0x99/0x1a0 [ 1640.509642] sock_alloc_send_pskb+0x5db/0x740 [ 1640.514169] ? sock_wmalloc+0xf0/0xf0 [ 1640.517978] ? get_page_from_freelist+0x1145/0x2370 [ 1640.523006] ? find_held_lock+0x35/0x130 [ 1640.527082] ? get_page_from_freelist+0x1145/0x2370 [ 1640.532164] sock_alloc_send_skb+0x32/0x40 [ 1640.536420] __ip_append_data.isra.0+0x1227/0x20f0 [ 1640.541370] ? ip_reply_glue_bits+0xb0/0xb0 [ 1640.545718] ? __ip_flush_pending_frames.isra.0+0x2d0/0x2d0 [ 1640.551540] ? ipv4_mtu+0x25e/0x3a0 [ 1640.555182] ? ip_reply_glue_bits+0xb0/0xb0 [ 1640.559541] ip_make_skb+0x17a/0x1d0 [ 1640.563274] ? ip_flush_pending_frames+0x30/0x30 [ 1640.568058] ? lock_downgrade+0x740/0x740 [ 1640.572316] ? ipv4_dst_check+0x10d/0x160 [ 1640.576599] udp_sendmsg+0x16a6/0x1da0 [ 1640.580500] ? ip_reply_glue_bits+0xb0/0xb0 [ 1640.584840] ? udp4_seq_show+0x520/0x520 [ 1640.588908] ? rw_copy_check_uvector+0x1f1/0x290 [ 1640.593677] ? sock_has_perm+0x1ed/0x280 [ 1640.597847] ? selinux_tun_dev_create+0xc0/0xc0 [ 1640.602702] ? dup_iter+0x260/0x260 [ 1640.606357] ? copy_msghdr_from_user+0x292/0x3f0 [ 1640.611127] ? save_trace+0x290/0x290 [ 1640.614941] inet_sendmsg+0x122/0x500 [ 1640.618961] ? inet_recvmsg+0x500/0x500 [ 1640.622944] sock_sendmsg+0xce/0x110 [ 1640.626677] ___sys_sendmsg+0x349/0x840 [ 1640.630662] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 1640.635424] ? __perf_sw_event+0x62/0x90 [ 1640.639500] ? __do_page_fault+0x358/0xb80 [ 1640.643757] ? retint_kernel+0x2d/0x2d [ 1640.647654] ? trace_hardirqs_on_caller+0x400/0x590 [ 1640.652795] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1640.657578] ? retint_kernel+0x2d/0x2d [ 1640.661493] __sys_sendmmsg+0x152/0x3a0 [ 1640.665546] ? SyS_sendmsg+0x50/0x50 [ 1640.669298] ? lock_downgrade+0x740/0x740 [ 1640.673467] ? __mutex_unlock_slowpath+0x71/0x800 [ 1640.678328] ? check_preemption_disabled+0x3c/0x250 [ 1640.683359] ? wait_for_completion+0x420/0x420 [ 1640.688193] ? __sb_end_write+0xc1/0x100 [ 1640.692272] ? SyS_write+0x15e/0x230 [ 1640.696104] SyS_sendmmsg+0x35/0x60 [ 1640.699764] ? __sys_sendmmsg+0x3a0/0x3a0 [ 1640.704165] do_syscall_64+0x1e8/0x640 [ 1640.708061] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1640.712930] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1640.718134] RIP: 0033:0x45b399 [ 1640.721329] RSP: 002b:00007f9a059d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1640.729163] RAX: ffffffffffffffda RBX: 00007f9a059d16d4 RCX: 000000000045b399 [ 1640.736440] RDX: 04000000000001a8 RSI: 0000000020007fc0 RDI: 0000000000000005 [ 1640.743733] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1640.751012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 1640.758407] R13: 00000000000008cc R14: 00000000004ca262 R15: 0000000000000008 15:32:04 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:04 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) accept4$llc(r1, 0x0, &(0x7f0000000000), 0x80000) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000580)=ANY=[@ANYBLOB="5400000010003b0e00"/20, @ANYRES32=0x0, @ANYBLOB="002200000002000008000a00", @ANYRES32, @ANYBLOB="2c0012000c000100697036746e6c00001c00020014000200ff02000000000000000000000000000104001300"], 0x54}, 0x1, 0x0, 0x0, 0x4084}, 0x0) 15:32:04 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x11, 0x0, r0, 0x1, 0x0, 0x6, @link_local}, 0x14) bind$can_raw(0xffffffffffffffff, &(0x7f0000000040)={0x1d, r0}, 0x10) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r1 = socket$inet(0x2, 0x6, 0x1) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) r2 = gettid() r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r3, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) ioctl$VIDIOC_QUERYBUF(r3, 0xc0585609, &(0x7f00000002c0)={0x6, 0x2, 0x4, 0xe011, 0x5e, {r4, r5/1000+10000}, {0x4, 0x8, 0x6f, 0x0, 0x7f, 0x40, "1d46060d"}, 0x0, 0x2, @userptr=0x6, 0x6, 0x0, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000180)={0x4, 0x70, 0x2, 0x0, 0x0, 0x2, 0x0, 0x100, 0x4000, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x7e46771c, 0x4, @perf_bp={&(0x7f0000000080), 0x8}, 0x0, 0x88, 0x5d4, 0x4, 0x2, 0x9, 0x9}, r2, 0xb, r6, 0x0) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) r7 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$SG_GET_PACK_ID(r7, 0x227c, &(0x7f0000000340)) sendto$inet(r1, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 15:32:04 executing program 4 (fault-call:5 fault-nth:9): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:32:04 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') madvise(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x12) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) r3 = epoll_create1(0x0) r4 = epoll_create1(0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) r6 = epoll_create1(0x0) r7 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r7, 0x1, r5, &(0x7f0000000200)) r8 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r8, &(0x7f0000000040)={0x11}) epoll_ctl$EPOLL_CTL_ADD(r8, 0x1, r7, &(0x7f00000001c0)={0xfffbffff80000013}) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r6, &(0x7f0000000200)={0x20000001}) r9 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r9, &(0x7f0000000040)) epoll_ctl$EPOLL_CTL_ADD(r9, 0x1, r4, &(0x7f0000000080)={0xfffbffff80000013}) io_submit(r2, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r1, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$SIOCX25CALLACCPTAPPRV(r1, 0x89e8) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) [ 1642.833564] FAULT_INJECTION: forcing a failure. [ 1642.833564] name failslab, interval 1, probability 0, space 0, times 0 [ 1642.869912] CPU: 0 PID: 14561 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 1642.877834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1642.887204] Call Trace: [ 1642.889824] dump_stack+0x142/0x197 [ 1642.893482] should_fail.cold+0x10f/0x159 [ 1642.897653] should_failslab+0xdb/0x130 [ 1642.901655] kmem_cache_alloc_node_trace+0x280/0x770 [ 1642.906780] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1642.912256] __kmalloc_node_track_caller+0x3d/0x80 [ 1642.917205] __kmalloc_reserve.isra.0+0x40/0xe0 [ 1642.921891] __alloc_skb+0xcf/0x500 [ 1642.925533] ? skb_trim+0x180/0x180 [ 1642.929179] alloc_skb_with_frags+0x86/0x4b0 15:32:05 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r1 = socket$inet(0x2, 0x4000000000000001, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') setsockopt$inet_tcp_int(r0, 0x6, 0x3, &(0x7f0000000100)=0x33c, 0xfffffec2) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r1, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) [ 1642.933599] ? __dev_queue_xmit+0xd33/0x25e0 [ 1642.938018] ? trace_hardirqs_on+0xd/0x10 [ 1642.942195] ? __local_bh_enable_ip+0x99/0x1a0 [ 1642.946806] sock_alloc_send_pskb+0x5db/0x740 [ 1642.951358] ? sock_wmalloc+0xf0/0xf0 [ 1642.955177] ? get_page_from_freelist+0x1145/0x2370 [ 1642.960207] ? find_held_lock+0x35/0x130 [ 1642.964276] ? get_page_from_freelist+0x1145/0x2370 [ 1642.969308] sock_alloc_send_skb+0x32/0x40 [ 1642.973555] __ip_append_data.isra.0+0x1227/0x20f0 [ 1642.978506] ? ip_reply_glue_bits+0xb0/0xb0 15:32:05 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x3, 0x2}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r1 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r1, 0xb701, 0x0) fdatasync(r1) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) [ 1642.982855] ? __ip_flush_pending_frames.isra.0+0x2d0/0x2d0 [ 1642.989011] ? ipv4_mtu+0x25e/0x3a0 [ 1642.992680] ? ip_reply_glue_bits+0xb0/0xb0 [ 1642.997130] ip_make_skb+0x17a/0x1d0 [ 1643.000886] ? ip_flush_pending_frames+0x30/0x30 [ 1643.005790] ? lock_downgrade+0x740/0x740 [ 1643.009958] ? ipv4_dst_check+0x10d/0x160 [ 1643.014266] udp_sendmsg+0x16a6/0x1da0 [ 1643.018172] ? ip_reply_glue_bits+0xb0/0xb0 [ 1643.022508] ? udp4_seq_show+0x520/0x520 [ 1643.026583] ? rw_copy_check_uvector+0x1f1/0x290 [ 1643.031364] ? sock_has_perm+0x1ed/0x280 [ 1643.035439] ? selinux_tun_dev_create+0xc0/0xc0 [ 1643.040124] ? dup_iter+0x260/0x260 [ 1643.043768] ? copy_msghdr_from_user+0x292/0x3f0 [ 1643.048526] ? save_trace+0x290/0x290 [ 1643.052335] inet_sendmsg+0x122/0x500 [ 1643.056152] ? inet_recvmsg+0x500/0x500 [ 1643.060131] sock_sendmsg+0xce/0x110 [ 1643.063846] ___sys_sendmsg+0x349/0x840 [ 1643.067815] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 1643.072585] ? __perf_sw_event+0x62/0x90 [ 1643.076647] ? __do_page_fault+0x358/0xb80 [ 1643.080876] ? retint_kernel+0x2d/0x2d [ 1643.084764] ? trace_hardirqs_on_caller+0x400/0x590 [ 1643.089792] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1643.094550] ? retint_kernel+0x2d/0x2d [ 1643.098452] __sys_sendmmsg+0x152/0x3a0 [ 1643.102515] ? SyS_sendmsg+0x50/0x50 [ 1643.106242] ? lock_downgrade+0x740/0x740 [ 1643.110407] ? __mutex_unlock_slowpath+0x71/0x800 [ 1643.115244] ? check_preemption_disabled+0x3c/0x250 [ 1643.120258] ? wait_for_completion+0x420/0x420 [ 1643.125015] ? __sb_end_write+0xc1/0x100 [ 1643.129102] ? SyS_write+0x15e/0x230 [ 1643.132983] SyS_sendmmsg+0x35/0x60 [ 1643.136604] ? __sys_sendmmsg+0x3a0/0x3a0 [ 1643.140744] do_syscall_64+0x1e8/0x640 [ 1643.144698] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1643.149536] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1643.154720] RIP: 0033:0x45b399 [ 1643.157942] RSP: 002b:00007f9a059d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1643.165639] RAX: ffffffffffffffda RBX: 00007f9a059d16d4 RCX: 000000000045b399 [ 1643.172908] RDX: 04000000000001a8 RSI: 0000000020007fc0 RDI: 0000000000000005 [ 1643.180171] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1643.187461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 1643.194731] R13: 00000000000008cc R14: 00000000004ca262 R15: 0000000000000009 15:32:05 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, 0x0) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:05 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x200140, 0x0) bind$phonet(r0, &(0x7f0000000080)={0x23, 0x7, 0x2e, 0x40}, 0x10) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r1, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 15:32:05 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') madvise(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x12) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) r3 = epoll_create1(0x0) r4 = epoll_create1(0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) r6 = epoll_create1(0x0) r7 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r7, 0x1, r5, &(0x7f0000000200)) r8 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r8, &(0x7f0000000040)={0x11}) epoll_ctl$EPOLL_CTL_ADD(r8, 0x1, r7, &(0x7f00000001c0)={0xfffbffff80000013}) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r6, &(0x7f0000000200)={0x20000001}) r9 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r9, &(0x7f0000000040)) epoll_ctl$EPOLL_CTL_ADD(r9, 0x1, r4, &(0x7f0000000080)={0xfffbffff80000013}) io_submit(r2, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r1, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$SIOCX25CALLACCPTAPPRV(r1, 0x89e8) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) 15:32:05 executing program 4 (fault-call:5 fault-nth:10): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:32:05 executing program 5: perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) wait4(0x0, 0x0, 0x0, 0x0) getpid() r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x0, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, 0x0, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) r3 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r3, 0xb701, 0x0) sendmsg$nl_route(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)=ANY=[@ANYBLOB="4c00000010001fff00"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000240012000b00010067726574617000001400020008000100", @ANYRES16=r1, @ANYBLOB="080004000000ffff08000a00529c9b", @ANYRES32=r2, @ANYBLOB="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"], 0x7}}, 0xe58570af959775da) socket$nl_route(0x10, 0x3, 0x0) socket$packet(0x11, 0x3, 0x300) syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') preadv(0xffffffffffffffff, &(0x7f00000017c0), 0x22a, 0x0) syz_open_procfs(0x0, &(0x7f0000000100)='stack\x00') [ 1643.360933] FAULT_INJECTION: forcing a failure. [ 1643.360933] name failslab, interval 1, probability 0, space 0, times 0 [ 1643.410648] CPU: 0 PID: 14591 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 1643.418562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1643.427925] Call Trace: [ 1643.430530] dump_stack+0x142/0x197 [ 1643.434183] should_fail.cold+0x10f/0x159 [ 1643.438353] should_failslab+0xdb/0x130 [ 1643.442354] kmem_cache_alloc_node_trace+0x280/0x770 [ 1643.447479] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1643.452955] __kmalloc_node_track_caller+0x3d/0x80 [ 1643.457905] __kmalloc_reserve.isra.0+0x40/0xe0 [ 1643.462589] __alloc_skb+0xcf/0x500 [ 1643.466234] ? skb_trim+0x180/0x180 [ 1643.469885] alloc_skb_with_frags+0x86/0x4b0 [ 1643.474357] ? __dev_queue_xmit+0xd33/0x25e0 [ 1643.478781] ? trace_hardirqs_on+0xd/0x10 [ 1643.483113] ? __local_bh_enable_ip+0x99/0x1a0 [ 1643.487723] sock_alloc_send_pskb+0x5db/0x740 [ 1643.492368] ? ip_finish_output2+0x77b/0x14a0 [ 1643.496971] ? find_held_lock+0x35/0x130 [ 1643.501052] ? sock_wmalloc+0xf0/0xf0 [ 1643.504871] ? __local_bh_enable_ip+0x99/0x1a0 [ 1643.509479] ? trace_hardirqs_on_caller+0x400/0x590 [ 1643.514516] sock_alloc_send_skb+0x32/0x40 [ 1643.518774] __ip_append_data.isra.0+0x1227/0x20f0 [ 1643.523739] ? ip_reply_glue_bits+0xb0/0xb0 [ 1643.528085] ? __ip_flush_pending_frames.isra.0+0x2d0/0x2d0 [ 1643.533932] ? ipv4_mtu+0x25e/0x3a0 [ 1643.537606] ? ip_reply_glue_bits+0xb0/0xb0 [ 1643.542055] ip_make_skb+0x17a/0x1d0 [ 1643.545785] ? ip_flush_pending_frames+0x30/0x30 [ 1643.550567] ? lock_downgrade+0x740/0x740 [ 1643.554739] ? ipv4_dst_check+0x10d/0x160 [ 1643.558917] udp_sendmsg+0x16a6/0x1da0 [ 1643.562837] ? ip_reply_glue_bits+0xb0/0xb0 [ 1643.567199] ? udp4_seq_show+0x520/0x520 [ 1643.571355] ? rw_copy_check_uvector+0x1f1/0x290 [ 1643.576140] ? sock_has_perm+0x1ed/0x280 [ 1643.580350] ? selinux_tun_dev_create+0xc0/0xc0 [ 1643.585037] ? dup_iter+0x260/0x260 [ 1643.588686] ? copy_msghdr_from_user+0x292/0x3f0 [ 1643.593602] inet_sendmsg+0x122/0x500 [ 1643.597426] ? inet_recvmsg+0x500/0x500 [ 1643.601566] sock_sendmsg+0xce/0x110 [ 1643.605294] ___sys_sendmsg+0x349/0x840 [ 1643.609283] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 1643.614421] ? trace_hardirqs_on+0x10/0x10 [ 1643.618670] ? save_trace+0x290/0x290 [ 1643.622522] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 1643.627904] ? __might_fault+0x110/0x1d0 [ 1643.631977] ? find_held_lock+0x35/0x130 [ 1643.636049] ? __might_fault+0x110/0x1d0 [ 1643.640139] __sys_sendmmsg+0x152/0x3a0 [ 1643.644131] ? SyS_sendmsg+0x50/0x50 [ 1643.647863] ? lock_downgrade+0x740/0x740 [ 1643.652133] ? __mutex_unlock_slowpath+0x71/0x800 [ 1643.656984] ? check_preemption_disabled+0x3c/0x250 [ 1643.662017] ? wait_for_completion+0x420/0x420 [ 1643.666614] ? __sb_end_write+0xc1/0x100 [ 1643.670693] ? SyS_write+0x15e/0x230 [ 1643.674429] SyS_sendmmsg+0x35/0x60 [ 1643.678066] ? __sys_sendmmsg+0x3a0/0x3a0 [ 1643.682371] do_syscall_64+0x1e8/0x640 [ 1643.686302] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1643.691169] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1643.696377] RIP: 0033:0x45b399 [ 1643.699664] RSP: 002b:00007f9a059d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1643.707524] RAX: ffffffffffffffda RBX: 00007f9a059d16d4 RCX: 000000000045b399 [ 1643.714810] RDX: 04000000000001a8 RSI: 0000000020007fc0 RDI: 0000000000000005 [ 1643.722200] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1643.729599] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 1643.736876] R13: 00000000000008cc R14: 00000000004ca262 R15: 000000000000000a 15:32:08 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f", 0x1}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:08 executing program 4 (fault-call:5 fault-nth:11): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:32:08 executing program 5: r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$setstatus(r0, 0x4, 0x46000) lseek(r0, 0x4200, 0x0) r1 = creat(&(0x7f0000000880)='./bus\x00', 0x20) openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x88002, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_config_ext, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) r3 = socket$inet6(0xa, 0x3, 0x1) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000380)={{{@in6=@dev, @in6=@local, 0x4e20, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@loopback, 0x0, 0x33}, 0x0, @in6=@local, 0x0, 0x0, 0x0, 0x6}}, 0xe8) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000480)={@in={{0x2, 0x4e24, @local}}, 0x0, 0x0, 0x19, 0x0, "795952b3695ba4cec7bc97b595f878bab1be64029bf49353c307d3c382ba5d43b5bd2965c751d3bbbee69433b0dee76e81e37e6271cf2d8789ef88f7e57de7cd6aaceeeb6864c84e8a0aad3246fd2922"}, 0xd8) sendmmsg(r3, &(0x7f0000007e00), 0x400000000000058, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f00000002c0)=""/169, 0xa9}], 0x1, 0x100000000) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000300)=ANY=[@ANYRES64=r3]) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0xdaf5766652ee0ed1) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='smaps_rollup\x00') setsockopt$inet6_MCAST_JOIN_GROUP(r4, 0x29, 0x2a, &(0x7f0000000240)={0x6, {{0xa, 0x4e20, 0x7fffffff, @ipv4={[], [], @rand_addr=0x5}, 0x8000}}}, 0x88) r5 = socket$key(0xf, 0x3, 0x2) r6 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vga_arbiter\x00', 0x12400, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000006c0)={{{@in=@empty, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f00000007c0)=0xe8) r8 = syz_open_dev$audion(&(0x7f00000005c0)='/dev/audio#\x00', 0x2, 0x0) r9 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x2761, 0x0) r10 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r10, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={r11, 0x3f, 0x0, 0x3, 0xba16}, &(0x7f0000000140)=0x18) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f0000001580)={r11, 0x48, &(0x7f0000001500)=[@in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x764}, @in={0x2, 0x4e22, @broadcast}, @in6={0xa, 0x4e24, 0x36f, @rand_addr="ca63e80e727771ec1aee67f82b7cb133", 0x9}]}, &(0x7f00000015c0)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000600)={r11, 0x9, 0x0, 0xffff, 0x2}, &(0x7f0000000640)=0x18) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r8, 0x84, 0x79, &(0x7f0000000840)={r12, 0x4, 0x4}, 0x8) connect$packet(r6, &(0x7f0000000800)={0x11, 0x15, r7, 0x1, 0x2f, 0x6, @random="bebe4a3d7f9e"}, 0x14) sendmsg$key(r5, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="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"], 0x10}}, 0x0) 15:32:08 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000005000/0x3000)=nil, 0x3000, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') madvise(&(0x7f0000005000/0x1000)=nil, 0x1000, 0x12) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) r3 = epoll_create1(0x0) r4 = epoll_create1(0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) r6 = epoll_create1(0x0) r7 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r7, 0x1, r5, &(0x7f0000000200)) r8 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r8, &(0x7f0000000040)={0x11}) epoll_ctl$EPOLL_CTL_ADD(r8, 0x1, r7, &(0x7f00000001c0)={0xfffbffff80000013}) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r6, &(0x7f0000000200)={0x20000001}) r9 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r9, &(0x7f0000000040)) epoll_ctl$EPOLL_CTL_ADD(r9, 0x1, r4, &(0x7f0000000080)={0xfffbffff80000013}) io_submit(r2, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r1, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$SIOCX25CALLACCPTAPPRV(r1, 0x89e8) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, 0x0, 0x0) sendto$inet(r0, &(0x7f00000012c0)="0c268a927f1f6588b967481241ba7860f46ef65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95c25a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0xfe6a, 0x11, 0x0, 0x27) sendto$unix(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) [ 1645.937751] FAULT_INJECTION: forcing a failure. [ 1645.937751] name failslab, interval 1, probability 0, space 0, times 0 [ 1645.979376] CPU: 0 PID: 14612 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 1645.987291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1645.996644] Call Trace: [ 1645.999246] dump_stack+0x142/0x197 [ 1646.002885] should_fail.cold+0x10f/0x159 [ 1646.007029] should_failslab+0xdb/0x130 [ 1646.011005] kmem_cache_alloc_node+0x287/0x780 [ 1646.015589] ? __lock_is_held+0xb6/0x140 [ 1646.019639] ? check_preemption_disabled+0x3c/0x250 [ 1646.024663] __alloc_skb+0x9c/0x500 [ 1646.028292] ? skb_trim+0x180/0x180 [ 1646.031923] alloc_skb_with_frags+0x86/0x4b0 [ 1646.036432] ? __dev_queue_xmit+0xd33/0x25e0 [ 1646.040846] ? trace_hardirqs_on+0xd/0x10 [ 1646.044999] ? __local_bh_enable_ip+0x99/0x1a0 [ 1646.049589] sock_alloc_send_pskb+0x5db/0x740 [ 1646.054189] ? ip_finish_output2+0x77b/0x14a0 [ 1646.058676] ? find_held_lock+0x35/0x130 [ 1646.062726] ? sock_wmalloc+0xf0/0xf0 [ 1646.066967] ? __local_bh_enable_ip+0x99/0x1a0 [ 1646.071550] ? trace_hardirqs_on_caller+0x400/0x590 [ 1646.076582] sock_alloc_send_skb+0x32/0x40 [ 1646.080813] __ip_append_data.isra.0+0x1227/0x20f0 [ 1646.085756] ? ip_reply_glue_bits+0xb0/0xb0 [ 1646.090086] ? __ip_flush_pending_frames.isra.0+0x2d0/0x2d0 [ 1646.095795] ? ipv4_mtu+0x25e/0x3a0 [ 1646.099431] ? ip_reply_glue_bits+0xb0/0xb0 [ 1646.103745] ip_make_skb+0x17a/0x1d0 [ 1646.107467] ? ip_flush_pending_frames+0x30/0x30 [ 1646.112337] ? lock_downgrade+0x740/0x740 [ 1646.116489] ? ipv4_dst_check+0x10d/0x160 [ 1646.120642] udp_sendmsg+0x16a6/0x1da0 [ 1646.124524] ? ip_reply_glue_bits+0xb0/0xb0 [ 1646.128969] ? udp4_seq_show+0x520/0x520 [ 1646.133020] ? rw_copy_check_uvector+0x1f1/0x290 [ 1646.137877] ? sock_has_perm+0x1ed/0x280 [ 1646.141927] ? selinux_tun_dev_create+0xc0/0xc0 [ 1646.146608] ? dup_iter+0x260/0x260 [ 1646.150239] ? copy_msghdr_from_user+0x292/0x3f0 [ 1646.155003] inet_sendmsg+0x122/0x500 [ 1646.158793] ? inet_recvmsg+0x500/0x500 [ 1646.162764] sock_sendmsg+0xce/0x110 [ 1646.166472] ___sys_sendmsg+0x349/0x840 [ 1646.170455] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 1646.175203] ? trace_hardirqs_on+0x10/0x10 [ 1646.179441] ? save_trace+0x290/0x290 [ 1646.183239] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 1646.188165] ? __might_fault+0x110/0x1d0 [ 1646.192232] ? find_held_lock+0x35/0x130 [ 1646.196310] ? __might_fault+0x110/0x1d0 [ 1646.200424] ? nf_log_dump_tcp_header+0x670/0xac0 [ 1646.205279] __sys_sendmmsg+0x152/0x3a0 [ 1646.209264] ? SyS_sendmsg+0x50/0x50 [ 1646.212978] ? lock_downgrade+0x740/0x740 [ 1646.217236] ? __mutex_unlock_slowpath+0x71/0x800 [ 1646.222075] ? check_preemption_disabled+0x3c/0x250 [ 1646.227094] ? wait_for_completion+0x420/0x420 [ 1646.231678] ? __sb_end_write+0xc1/0x100 [ 1646.235843] ? SyS_write+0x15e/0x230 [ 1646.239548] SyS_sendmmsg+0x35/0x60 [ 1646.243182] ? __sys_sendmmsg+0x3a0/0x3a0 [ 1646.247335] do_syscall_64+0x1e8/0x640 [ 1646.251221] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1646.256074] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1646.261262] RIP: 0033:0x45b399 [ 1646.264449] RSP: 002b:00007f9a059d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1646.272152] RAX: ffffffffffffffda RBX: 00007f9a059d16d4 RCX: 000000000045b399 15:32:08 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, 0x0) ptrace$cont(0x9, r0, 0x0, 0x0) [ 1646.279433] RDX: 04000000000001a8 RSI: 0000000020007fc0 RDI: 0000000000000005 [ 1646.286789] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1646.294058] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 1646.301329] R13: 00000000000008cc R14: 00000000004ca262 R15: 000000000000000b 15:32:08 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) ioctl$MON_IOCX_GETX(0xffffffffffffffff, 0x4018920a, &(0x7f00000001c0)={&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @iso}, 0x0}) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r2, 0x407, 0x0) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r4, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r3, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$KVM_S390_UCAS_MAP(r3, 0x4018ae50, &(0x7f0000000100)={0xffffffffffffffff, 0x8, 0x8de1}) write(r2, &(0x7f0000000340), 0x41395527) getdents(0xffffffffffffffff, &(0x7f0000000000)=""/35, 0x23) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_emit_ethernet(0x1011, &(0x7f0000000640)={@remote, @dev={[], 0x43}, @void, {@llc={0x4, {@llc={0x80, 0x80, 'T', "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"}}}}}, 0x0) r5 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCSIFADDR(r5, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}, 0xfffffffe}) ioctl$sock_inet6_SIOCADDRT(r5, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @ipv4={[], [], @loopback}, @ipv4={[], [], @loopback}, 0x2}) r6 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r6, 0xb701, 0x0) fcntl$setpipe(r6, 0x407, 0x9) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) 15:32:08 executing program 4 (fault-call:5 fault-nth:12): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:32:08 executing program 1: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r2, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r1, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f0000000040)={0x0, 0x0, 0x2}) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r5, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r4, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$DRM_IOCTL_GEM_OPEN(r4, 0xc010640b, &(0x7f0000000080)={0x0, 0x0, 0x2}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000000c0)={r3, r6, 0xffffffff}) 15:32:08 executing program 5: r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$setstatus(r0, 0x4, 0x46000) lseek(r0, 0x4200, 0x0) r1 = creat(&(0x7f0000000880)='./bus\x00', 0x20) openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x88002, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_config_ext, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) r3 = socket$inet6(0xa, 0x3, 0x1) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000380)={{{@in6=@dev, @in6=@local, 0x4e20, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@loopback, 0x0, 0x33}, 0x0, @in6=@local, 0x0, 0x0, 0x0, 0x6}}, 0xe8) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000480)={@in={{0x2, 0x4e24, @local}}, 0x0, 0x0, 0x19, 0x0, "795952b3695ba4cec7bc97b595f878bab1be64029bf49353c307d3c382ba5d43b5bd2965c751d3bbbee69433b0dee76e81e37e6271cf2d8789ef88f7e57de7cd6aaceeeb6864c84e8a0aad3246fd2922"}, 0xd8) sendmmsg(r3, &(0x7f0000007e00), 0x400000000000058, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f00000002c0)=""/169, 0xa9}], 0x1, 0x100000000) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000300)=ANY=[@ANYRES64=r3]) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0xdaf5766652ee0ed1) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='smaps_rollup\x00') setsockopt$inet6_MCAST_JOIN_GROUP(r4, 0x29, 0x2a, &(0x7f0000000240)={0x6, {{0xa, 0x4e20, 0x7fffffff, @ipv4={[], [], @rand_addr=0x5}, 0x8000}}}, 0x88) r5 = socket$key(0xf, 0x3, 0x2) r6 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vga_arbiter\x00', 0x12400, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000006c0)={{{@in=@empty, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f00000007c0)=0xe8) r8 = syz_open_dev$audion(&(0x7f00000005c0)='/dev/audio#\x00', 0x2, 0x0) r9 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x2761, 0x0) r10 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r10, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={r11, 0x3f, 0x0, 0x3, 0xba16}, &(0x7f0000000140)=0x18) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f0000001580)={r11, 0x48, &(0x7f0000001500)=[@in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x764}, @in={0x2, 0x4e22, @broadcast}, @in6={0xa, 0x4e24, 0x36f, @rand_addr="ca63e80e727771ec1aee67f82b7cb133", 0x9}]}, &(0x7f00000015c0)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000600)={r11, 0x9, 0x0, 0xffff, 0x2}, &(0x7f0000000640)=0x18) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r8, 0x84, 0x79, &(0x7f0000000840)={r12, 0x4, 0x4}, 0x8) connect$packet(r6, &(0x7f0000000800)={0x11, 0x15, r7, 0x1, 0x2f, 0x6, @random="bebe4a3d7f9e"}, 0x14) sendmsg$key(r5, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="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"], 0x10}}, 0x0) [ 1646.846139] FAULT_INJECTION: forcing a failure. [ 1646.846139] name failslab, interval 1, probability 0, space 0, times 0 [ 1646.866301] CPU: 1 PID: 14647 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 1646.874328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1646.883808] Call Trace: [ 1646.886518] dump_stack+0x142/0x197 [ 1646.890251] should_fail.cold+0x10f/0x159 [ 1646.894421] should_failslab+0xdb/0x130 [ 1646.898555] kmem_cache_alloc_node_trace+0x280/0x770 [ 1646.903707] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1646.909180] __kmalloc_node_track_caller+0x3d/0x80 [ 1646.914253] __kmalloc_reserve.isra.0+0x40/0xe0 [ 1646.919026] __alloc_skb+0xcf/0x500 [ 1646.922689] ? skb_trim+0x180/0x180 [ 1646.926336] alloc_skb_with_frags+0x86/0x4b0 [ 1646.930861] ? __dev_queue_xmit+0xd33/0x25e0 [ 1646.935281] ? trace_hardirqs_on+0xd/0x10 [ 1646.939442] ? __local_bh_enable_ip+0x99/0x1a0 [ 1646.944157] sock_alloc_send_pskb+0x5db/0x740 [ 1646.948680] ? ip_finish_output2+0x77b/0x14a0 [ 1646.953187] ? find_held_lock+0x35/0x130 [ 1646.957260] ? sock_wmalloc+0xf0/0xf0 [ 1646.961175] ? __local_bh_enable_ip+0x99/0x1a0 [ 1646.965883] ? trace_hardirqs_on_caller+0x400/0x590 [ 1646.970916] sock_alloc_send_skb+0x32/0x40 [ 1646.975170] __ip_append_data.isra.0+0x1227/0x20f0 [ 1646.982296] ? ip_reply_glue_bits+0xb0/0xb0 [ 1646.986654] ? __ip_flush_pending_frames.isra.0+0x2d0/0x2d0 [ 1646.992417] ? ipv4_mtu+0x25e/0x3a0 [ 1646.996059] ? ip_reply_glue_bits+0xb0/0xb0 [ 1647.000392] ip_make_skb+0x17a/0x1d0 [ 1647.004129] ? ip_flush_pending_frames+0x30/0x30 [ 1647.008921] ? lock_downgrade+0x740/0x740 [ 1647.013093] ? ipv4_dst_check+0x10d/0x160 [ 1647.017259] udp_sendmsg+0x16a6/0x1da0 [ 1647.021249] ? ip_reply_glue_bits+0xb0/0xb0 [ 1647.025935] ? udp4_seq_show+0x520/0x520 [ 1647.030004] ? rw_copy_check_uvector+0x1f1/0x290 [ 1647.034775] ? sock_has_perm+0x1ed/0x280 [ 1647.038868] ? selinux_tun_dev_create+0xc0/0xc0 [ 1647.043545] ? dup_iter+0x260/0x260 [ 1647.047203] ? copy_msghdr_from_user+0x292/0x3f0 [ 1647.051979] inet_sendmsg+0x122/0x500 [ 1647.055791] ? inet_recvmsg+0x500/0x500 [ 1647.059779] sock_sendmsg+0xce/0x110 [ 1647.063501] ___sys_sendmsg+0x349/0x840 [ 1647.067487] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 1647.072264] ? trace_hardirqs_on+0x10/0x10 [ 1647.076523] ? save_trace+0x290/0x290 [ 1647.080438] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 1647.085377] ? __might_fault+0x110/0x1d0 [ 1647.089448] ? find_held_lock+0x35/0x130 [ 1647.093517] ? __might_fault+0x110/0x1d0 [ 1647.097604] __sys_sendmmsg+0x152/0x3a0 [ 1647.101601] ? SyS_sendmsg+0x50/0x50 [ 1647.105328] ? lock_downgrade+0x740/0x740 [ 1647.109579] ? __mutex_unlock_slowpath+0x71/0x800 [ 1647.114442] ? check_preemption_disabled+0x3c/0x250 [ 1647.119481] ? wait_for_completion+0x420/0x420 [ 1647.124079] ? __sb_end_write+0xc1/0x100 [ 1647.128157] ? SyS_write+0x15e/0x230 [ 1647.131942] SyS_sendmmsg+0x35/0x60 [ 1647.135577] ? __sys_sendmmsg+0x3a0/0x3a0 [ 1647.139745] do_syscall_64+0x1e8/0x640 [ 1647.143643] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1647.148506] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1647.153709] RIP: 0033:0x45b399 [ 1647.156899] RSP: 002b:00007f9a059d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1647.164748] RAX: ffffffffffffffda RBX: 00007f9a059d16d4 RCX: 000000000045b399 [ 1647.172026] RDX: 04000000000001a8 RSI: 0000000020007fc0 RDI: 0000000000000005 [ 1647.179304] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1647.186582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 15:32:09 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) sendmsg$L2TP_CMD_TUNNEL_CREATE(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0x2c, 0x0, 0x400, 0x70bd2b, 0x25dfdbfc, {}, [@L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x9}, @L2TP_ATTR_L2SPEC_LEN={0x5, 0x6, 0x2}, @L2TP_ATTR_DATA_SEQ={0x5, 0x4, 0x20}]}, 0x2c}, 0x1, 0x0, 0x0, 0x40010}, 0x4000) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000400)=ANY=[@ANYBLOB="27fd0000ea000000001f00020000000000040000", @ANYRES32=0x0, @ANYBLOB="000000000000000014001280090001007665746800000000040002800a0001000080c20000000000"], 0x40}}, 0x0) [ 1647.193867] R13: 00000000000008cc R14: 00000000004ca262 R15: 000000000000000c 15:32:09 executing program 4 (fault-call:5 fault-nth:13): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 1647.258580] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=234 sclass=netlink_route_socket pig=14662 comm=syz-executor.1 [ 1647.279287] FAULT_INJECTION: forcing a failure. [ 1647.279287] name failslab, interval 1, probability 0, space 0, times 0 [ 1647.295795] CPU: 1 PID: 14665 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 1647.303827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1647.313188] Call Trace: [ 1647.315958] dump_stack+0x142/0x197 [ 1647.319613] should_fail.cold+0x10f/0x159 [ 1647.323888] should_failslab+0xdb/0x130 [ 1647.328050] kmem_cache_alloc+0x47/0x780 [ 1647.332133] skb_clone+0x129/0x320 [ 1647.335772] ip_mc_output+0x628/0xd40 [ 1647.339589] ? ip_queue_xmit+0x1b10/0x1b10 [ 1647.343929] ? ip_append_data.part.0+0x160/0x160 [ 1647.348829] ? ip_flush_pending_frames+0x30/0x30 [ 1647.353601] ip_local_out+0x97/0x170 [ 1647.356248] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=234 sclass=netlink_route_socket pig=14670 comm=syz-executor.1 [ 1647.357321] ip_send_skb+0x3e/0xc0 [ 1647.357335] udp_send_skb+0x616/0xb90 [ 1647.357344] ? ipv4_dst_check+0x10d/0x160 [ 1647.357359] udp_sendmsg+0x16df/0x1da0 [ 1647.385196] ? ip_reply_glue_bits+0xb0/0xb0 [ 1647.389536] ? udp4_seq_show+0x520/0x520 [ 1647.393609] ? rw_copy_check_uvector+0x1f1/0x290 [ 1647.398378] ? sock_has_perm+0x1ed/0x280 [ 1647.402453] ? selinux_tun_dev_create+0xc0/0xc0 [ 1647.407136] ? dup_iter+0x260/0x260 [ 1647.410781] ? copy_msghdr_from_user+0x292/0x3f0 [ 1647.415678] inet_sendmsg+0x122/0x500 [ 1647.419488] ? inet_recvmsg+0x500/0x500 [ 1647.423586] sock_sendmsg+0xce/0x110 [ 1647.427318] ___sys_sendmsg+0x349/0x840 [ 1647.431304] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 1647.436077] ? trace_hardirqs_on+0x10/0x10 [ 1647.440323] ? save_trace+0x290/0x290 [ 1647.444132] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 1647.449102] ? __might_fault+0x110/0x1d0 [ 1647.453179] ? find_held_lock+0x35/0x130 [ 1647.457255] ? __might_fault+0x110/0x1d0 [ 1647.461527] __sys_sendmmsg+0x152/0x3a0 [ 1647.465517] ? SyS_sendmsg+0x50/0x50 [ 1647.469252] ? lock_downgrade+0x740/0x740 [ 1647.473416] ? __mutex_unlock_slowpath+0x71/0x800 [ 1647.478268] ? check_preemption_disabled+0x3c/0x250 [ 1647.483415] ? wait_for_completion+0x420/0x420 [ 1647.488008] ? __sb_end_write+0xc1/0x100 [ 1647.492108] ? SyS_write+0x15e/0x230 [ 1647.495840] SyS_sendmmsg+0x35/0x60 [ 1647.499483] ? __sys_sendmmsg+0x3a0/0x3a0 [ 1647.503749] do_syscall_64+0x1e8/0x640 15:32:09 executing program 5: r0 = creat(&(0x7f0000000680)='./bus\x00', 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$setstatus(r0, 0x4, 0x46000) lseek(r0, 0x4200, 0x0) r1 = creat(&(0x7f0000000880)='./bus\x00', 0x20) openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x88002, 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, @perf_config_ext, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) r3 = socket$inet6(0xa, 0x3, 0x1) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000380)={{{@in6=@dev, @in6=@local, 0x4e20, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@loopback, 0x0, 0x33}, 0x0, @in6=@local, 0x0, 0x0, 0x0, 0x6}}, 0xe8) connect$inet6(r3, &(0x7f0000000200)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000480)={@in={{0x2, 0x4e24, @local}}, 0x0, 0x0, 0x19, 0x0, "795952b3695ba4cec7bc97b595f878bab1be64029bf49353c307d3c382ba5d43b5bd2965c751d3bbbee69433b0dee76e81e37e6271cf2d8789ef88f7e57de7cd6aaceeeb6864c84e8a0aad3246fd2922"}, 0xd8) sendmmsg(r3, &(0x7f0000007e00), 0x400000000000058, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000080)=[{&(0x7f00000002c0)=""/169, 0xa9}], 0x1, 0x100000000) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000300)=ANY=[@ANYRES64=r3]) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff7f, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0xdaf5766652ee0ed1) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='smaps_rollup\x00') setsockopt$inet6_MCAST_JOIN_GROUP(r4, 0x29, 0x2a, &(0x7f0000000240)={0x6, {{0xa, 0x4e20, 0x7fffffff, @ipv4={[], [], @rand_addr=0x5}, 0x8000}}}, 0x88) r5 = socket$key(0xf, 0x3, 0x2) r6 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vga_arbiter\x00', 0x12400, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000006c0)={{{@in=@empty, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f00000007c0)=0xe8) r8 = syz_open_dev$audion(&(0x7f00000005c0)='/dev/audio#\x00', 0x2, 0x0) r9 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x2761, 0x0) r10 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r10, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={r11, 0x3f, 0x0, 0x3, 0xba16}, &(0x7f0000000140)=0x18) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f0000001580)={r11, 0x48, &(0x7f0000001500)=[@in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x764}, @in={0x2, 0x4e22, @broadcast}, @in6={0xa, 0x4e24, 0x36f, @rand_addr="ca63e80e727771ec1aee67f82b7cb133", 0x9}]}, &(0x7f00000015c0)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000600)={r11, 0x9, 0x0, 0xffff, 0x2}, &(0x7f0000000640)=0x18) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r8, 0x84, 0x79, &(0x7f0000000840)={r12, 0x4, 0x4}, 0x8) connect$packet(r6, &(0x7f0000000800)={0x11, 0x15, r7, 0x1, 0x2f, 0x6, @random="bebe4a3d7f9e"}, 0x14) sendmsg$key(r5, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="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"], 0x10}}, 0x0) [ 1647.507662] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1647.512526] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1647.517726] RIP: 0033:0x45b399 [ 1647.520926] RSP: 002b:00007f9a059d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1647.528668] RAX: ffffffffffffffda RBX: 00007f9a059d16d4 RCX: 000000000045b399 [ 1647.535944] RDX: 04000000000001a8 RSI: 0000000020007fc0 RDI: 0000000000000005 [ 1647.543223] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1647.550501] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 1647.557928] R13: 00000000000008cc R14: 00000000004ca262 R15: 000000000000000d 15:32:11 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f", 0x1}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:11 executing program 1: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x101000, 0x0) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f00000001c0)={0xfffffffb, 0x0, {0xffffffffffffffff}, {}, 0x0, 0x5e}) syz_open_procfs(r1, &(0x7f0000000200)='oom_score\x00') r2 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r2, 0xb701, 0x0) r3 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r3, 0xb701, 0x0) r4 = dup2(r2, r3) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r6, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r5, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x1, 0xc, &(0x7f0000000100)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0xa, 0xffffffd5, 0x0, 0x0, 0xa0007ffd}, [@exit, @generic={0x5, 0x2, 0x2, 0x4, 0x800}, @map={0x18, 0x2, 0x1, 0x0, r4}, @alu={0x7, 0x1, 0x3, 0xa, 0x5, 0x30, 0x10}, @initr0={0x18, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x8001}, @map={0x18, 0x3, 0x1, 0x0, r5}]}, &(0x7f0000000040)='syzkaller\x00', 0x0, 0x99, &(0x7f000000d000)=""/153, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x8, 0x10, &(0x7f0000000000), 0x10}, 0x78) 15:32:11 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000000)=@newlink={0x3c, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_XDP={0x14, 0x2b, 0x0, 0x1, [@IFLA_XDP_FD={0x8}, @IFLA_XDP_FLAGS={0x8, 0x3, 0xb}]}, @IFLA_MTU={0x8, 0x4, 0x14000}]}, 0x3c}}, 0x40042) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r2, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r1, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x11, 0x0, r3, 0x1, 0x9e, 0x6, @link_local}, 0x14) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@mcast1, @remote, @empty, 0x5, 0x0, 0xe984, 0x100, 0x9, 0x40080020, r3}) 15:32:11 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) ptrace$setsig(0x4203, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x1}) write(0xffffffffffffffff, &(0x7f0000000040)="0f42", 0x2) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) getsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000580)=""/143, &(0x7f0000000340)=0xfee5) openat$null(0xffffffffffffff9c, &(0x7f0000000440)='/dev/null\x00', 0x0, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000000000/0x1000)=nil}) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0xfb, 0x0, 0x0, 0x0, 0x400000000000000]}) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r4, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r5, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r7, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r6, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000180)='/dev/cachefiles\x00', 0x101000, 0x0) r8 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r9, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r8, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$KVM_RUN(r0, 0xae80, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000700)=ANY=[@ANYRESDEC=0x0, @ANYPTR, @ANYRES16=0x0], 0x3}}, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r12 = dup2(r11, r10) ioctl$PERF_EVENT_IOC_ENABLE(r12, 0x8912, 0x400200) ioctl$KVM_NMI(r3, 0xae9a) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000380)) ioctl$KVM_RUN(r3, 0xae80, 0x0) 15:32:11 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, 0x0) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:11 executing program 4 (fault-call:5 fault-nth:14): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:32:11 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl(r0, 0x1000008912, &(0x7f0000000000)="080db5055e0bcfe8478071") sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f00000003c0)=ANY=[@ANYBLOB="020300021b000000000000000000050005000600000000000a00000000000000000000997f6699000000000000d6dbb905d1f86beb0000000d000800e0020000b89c1aa2997da12ba71996d8ee000000809ac1ec3d95c9a0af5fa7fe171ac34721f755b088c2a08594e391798e4fd4959ba9b5a7b0588736a57525a30d0000a43084dc1840039649673b733890eb3db522c9e73a871a86cc8c8dda87000000000200010000000000000008fdffffe8ff05000500000000000a000000def7bd3e10e2e6e00012000200000000000000003692daa992ee1466"], 0xd8}}, 0x0) r1 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r1, 0xb701, 0x0) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000040)) r2 = socket$key(0xf, 0x3, 0x2) sendmmsg(r2, &(0x7f0000000180), 0x400024c, 0x0) 15:32:11 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 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, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x8) r0 = socket$inet6(0xa, 0x2, 0x0) socket$packet(0x11, 0x0, 0x300) openat$tun(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) r1 = dup(0xffffffffffffffff) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'ip6tnl0\x00', 0x1}) socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$sock_inet6_SIOCSIFADDR(0xffffffffffffffff, 0x8916, 0x0) socketpair$unix(0x1, 0x2, 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000080)={@remote}, 0x14) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, 0x0, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='loginuid\x00') pwritev(r3, &(0x7f0000000180)=[{&(0x7f0000000080)='4', 0x1}], 0x1, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000180), 0x0, 0x3) socket$inet(0x11, 0x0, 0x0) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0406618, &(0x7f0000000180)={{0x4eeae72f2ef3d882, 0x0, @identifier="029272e4e893cce830d37b008768f2ae"}}) r4 = open(&(0x7f00000000c0)='./file0\x00', 0x40c2, 0x0) r5 = open$dir(&(0x7f0000000080)='./file0\x00', 0x100, 0x0) write(r4, &(0x7f0000000600)="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", 0xe00) r6 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r7, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r6, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) connect$inet6(r6, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @mcast2, 0x1ff}, 0x1c) sendfile(r4, r5, 0x0, 0x12000) 15:32:11 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 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, 0x0, 0x0, 0x0, 0x3f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000440)='./file1\x00', 0x0) openat$vsock(0xffffffffffffff9c, 0x0, 0x0, 0x0) bind$unix(0xffffffffffffffff, &(0x7f0000000640)=@abs={0x0, 0x0, 0x4e24}, 0x6e) socket$nl_generic(0x10, 0x3, 0x10) symlink(&(0x7f0000000040)='./file1\x00', &(0x7f0000000000)='.//ile0\x00') r0 = syz_genetlink_get_family_id$tipc2(0x0) mkdir(&(0x7f0000000340)='./file0\x00', 0x0) r1 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r1, 0xb701, 0x0) mount$overlay(0x400000, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='overlay\x00', 0x0, &(0x7f0000000480)=ANY=[@ANYRES16=r0]) mincore(&(0x7f0000ffb000/0x3000)=nil, 0x3000, &(0x7f0000000540)=""/240) r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$SG_SET_COMMAND_Q(0xffffffffffffffff, 0x2271, 0x0) chroot(&(0x7f0000000380)='.//ile0\x00') openat$nvram(0xffffffffffffff9c, &(0x7f0000000140)='/dev/nvram\x00', 0x42400, 0x0) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r4, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r3, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$TIOCNXCL(r3, 0x540d) r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000f00)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_ACCEPT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000140), 0xc, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[@ANYBLOB="14000000", @ANYRES16=r5, @ANYBLOB="000026bd0cc1580076c812cced70"], 0x14}}, 0x20000800) r6 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) socket(0x10, 0x0, 0x4) lsetxattr$system_posix_acl(0x0, &(0x7f0000000200)='system.posix_acl_access\x00', &(0x7f0000000280)=ANY=[@ANYRES32, @ANYBLOB="1000060000000000200000000000"], 0x2, 0x0) write$FUSE_NOTIFY_STORE(r2, &(0x7f0000000400)={0x29, 0x4, 0x0, {0x0, 0x4, 0x1, 0x0, [0x0]}}, 0x29) getsockopt$kcm_KCM_RECV_DISABLE(0xffffffffffffffff, 0x119, 0x1, &(0x7f00000001c0), 0x4) renameat(r6, &(0x7f0000000180)='.//ile0\x00', r6, &(0x7f00000007c0)='./file0/f.le.\x00') ioctl$NS_GET_OWNER_UID(r2, 0xb704, &(0x7f0000000300)) ioctl$ASHMEM_SET_SIZE(0xffffffffffffffff, 0x40087703, 0x4) r7 = getpid() sched_setattr(r7, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x9}, 0x0) waitid(0x1, r7, &(0x7f00000006c0), 0x0, 0x0) [ 1649.454679] FAULT_INJECTION: forcing a failure. [ 1649.454679] name failslab, interval 1, probability 0, space 0, times 0 15:32:11 executing program 1: perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socketpair(0x1, 0x20000000000001, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x8914, &(0x7f00000004c0)='lo\x00\x96o8\x14d\xa1\xe3\xd7]b}\x1f\xa1Y\xad4\x90\x9d`\xd2\x98\x00\x00\x00 \'Y\x17]\x15c\xcaR\xdd\x98OC\x89\x1b\xe7\x84\xe2\x05\x80w\xd2|D\x8dK\x14Bx\xcbuH\xc2\xeec\xbf<>Y\x1a\xfc\x1f9OB\x81\x89\x186\xc5q@n\xb4\xb6s\xb0\x00\x00\x00\x00\x00\b\x00\x00\xda\xef\xecE\xec\xd5I\xb2\x9b\xfe\x8d\x90?\x00\xe9\xe4~g:\xc1\xb2aj\x96\xbb\xa7\xe2\xc0\xdc\xf9Q\b\xeb\x16\x7fT\x11\xd3\r7\xe6\"f\xcf\x8e\xabd\x0ftp\x82\xae\xd2\x15\x8e+c\xf6\xbf\xe14>\xa6-\xa5c\xde\xd7\xab\xea\x1f\xf8s2\x9cVF\xd5\x18\xfe\x0e\x8f \x01\x00\x00y.\xfc*\x82\xa5\xa1p5\xc8{\'m\xab\xe8\x99\xebw#\x8at\x1c\x80\xfc\xb0\x95\xa2\xa7\xd7,Y]E8\x83X\xf5F\xdc\x88-\xf5\xb0\xb5^\xdb\x1a\xb6\xaa\x14\xe2\rh^J-\xd1\xbaUn\x04\'l\x1b\xe0o\xdb\xc8\x91%\x1c\xb5\xbf\xb6\x90\xb4\xc2\x7f]/\xb3\xe7\xc9\'\x94\xcfIo\xdf\x04\x95\xb5\x06\x84\x1fH>\xda\xc5\x04 \x94\x88\xeb\'\xd4;6\x7f\xd9\x99-\x1b|G\x8d\xd4\xb9%\xaaQ\xa0K\x10\x03\x93\xe1\xcc\xe7m\x80\'\xf0\xa5\xed(\r\xa8\x0f&\xb1\xf3\xff0\f\x82%_\x92\x8bD\xb9\xd9\xe7\xf2\xe4\xc1i#\xdc\x87A\xb9\xc7\r\x92\xfa\x11\x11\xb5\x1f\x03\x9d\xdd\x1bj\xdf\xacg\xe3\xa0S\xd3\x8a\xe1n\x97\xea\xf5\xa0\'\v\xe9\xa0\xf1 f\xaan\xcf\xb5i\xb6d\xbc\x92\v\xd58\x16\b\xb3_:\xa4!\ny\xc4&\nWMM\xa8\xc4\v\x9f\x01o\xf4\xab&\xb6\x17\x02P\xc3!N\xa1\x86\"\xd7\x04\xf1\xc0!\xed\xff\xee$\xc89\x8cB0\xd1') [ 1649.533553] CPU: 1 PID: 14706 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 1649.541470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1649.551273] Call Trace: [ 1649.553876] dump_stack+0x142/0x197 [ 1649.557549] should_fail.cold+0x10f/0x159 [ 1649.561715] should_failslab+0xdb/0x130 [ 1649.565700] kmem_cache_alloc_node+0x287/0x780 [ 1649.570293] ? __lock_is_held+0xb6/0x140 [ 1649.574362] ? check_preemption_disabled+0x3c/0x250 [ 1649.579392] __alloc_skb+0x9c/0x500 [ 1649.583290] ? skb_trim+0x180/0x180 [ 1649.586935] alloc_skb_with_frags+0x86/0x4b0 [ 1649.591352] ? __dev_queue_xmit+0xd33/0x25e0 [ 1649.595767] ? trace_hardirqs_on+0xd/0x10 [ 1649.599935] ? __local_bh_enable_ip+0x99/0x1a0 [ 1649.604539] sock_alloc_send_pskb+0x5db/0x740 [ 1649.609049] ? ip_finish_output2+0x77b/0x14a0 [ 1649.613557] ? find_held_lock+0x35/0x130 [ 1649.613619] device lo entered promiscuous mode [ 1649.617622] ? sock_wmalloc+0xf0/0xf0 [ 1649.617638] ? __local_bh_enable_ip+0x99/0x1a0 [ 1649.617653] ? trace_hardirqs_on_caller+0x400/0x590 [ 1649.617667] sock_alloc_send_skb+0x32/0x40 [ 1649.617680] __ip_append_data.isra.0+0x1227/0x20f0 [ 1649.617696] ? ip_reply_glue_bits+0xb0/0xb0 [ 1649.617716] ? __ip_flush_pending_frames.isra.0+0x2d0/0x2d0 [ 1649.617723] ? ipv4_mtu+0x25e/0x3a0 [ 1649.617735] ? ip_reply_glue_bits+0xb0/0xb0 [ 1649.617745] ip_make_skb+0x17a/0x1d0 [ 1649.617762] ? ip_flush_pending_frames+0x30/0x30 [ 1649.617787] ? lock_downgrade+0x740/0x740 [ 1649.617799] ? ipv4_dst_check+0x10d/0x160 [ 1649.679557] udp_sendmsg+0x16a6/0x1da0 [ 1649.683467] ? ip_reply_glue_bits+0xb0/0xb0 [ 1649.687807] ? udp4_seq_show+0x520/0x520 [ 1649.691896] ? rw_copy_check_uvector+0x1f1/0x290 [ 1649.696669] ? sock_has_perm+0x1ed/0x280 [ 1649.700743] ? selinux_tun_dev_create+0xc0/0xc0 [ 1649.705431] ? dup_iter+0x260/0x260 [ 1649.709227] ? copy_msghdr_from_user+0x292/0x3f0 [ 1649.714008] inet_sendmsg+0x122/0x500 [ 1649.717824] ? inet_recvmsg+0x500/0x500 [ 1649.721810] sock_sendmsg+0xce/0x110 [ 1649.725545] ___sys_sendmsg+0x349/0x840 [ 1649.729536] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 1649.732271] audit: type=1800 audit(1581175931.664:20133): pid=14708 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="collect_data" cause="failed(directio)" comm="syz-executor.5" name="file0" dev="sda1" ino=17278 res=0 [ 1649.734303] ? trace_hardirqs_on+0x10/0x10 [ 1649.734317] ? save_trace+0x290/0x290 [ 1649.734325] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 1649.734337] ? __might_fault+0x110/0x1d0 [ 1649.734459] ? find_held_lock+0x35/0x130 [ 1649.734476] ? __might_fault+0x110/0x1d0 [ 1649.782776] __sys_sendmmsg+0x152/0x3a0 [ 1649.786767] ? SyS_sendmsg+0x50/0x50 [ 1649.790496] ? lock_downgrade+0x740/0x740 [ 1649.794660] ? __mutex_unlock_slowpath+0x71/0x800 [ 1649.799506] ? check_preemption_disabled+0x3c/0x250 [ 1649.804536] ? wait_for_completion+0x420/0x420 [ 1649.806121] audit: type=1804 audit(1581175931.664:20134): pid=14708 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="file0" dev="sda1" ino=17278 res=1 [ 1649.809116] ? __sb_end_write+0xc1/0x100 [ 1649.809131] ? SyS_write+0x15e/0x230 [ 1649.809147] SyS_sendmmsg+0x35/0x60 [ 1649.809155] ? __sys_sendmmsg+0x3a0/0x3a0 [ 1649.809168] do_syscall_64+0x1e8/0x640 [ 1649.809178] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1649.809197] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1649.861371] RIP: 0033:0x45b399 [ 1649.864588] RSP: 002b:00007f9a059d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1649.872306] RAX: ffffffffffffffda RBX: 00007f9a059d16d4 RCX: 000000000045b399 15:32:12 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0xffffffffffffffff, r0, 0x0, 0x0) 15:32:12 executing program 5: syz_mount_image$jfs(&(0x7f0000000040)='jfs\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="696f636861727365743d63703836332c6e6fb3a101e8612c696f638f61727365743d6b6f69382d722c736d61636b66736861743d2c00"]) [ 1649.879578] RDX: 04000000000001a8 RSI: 0000000020007fc0 RDI: 0000000000000005 [ 1649.886852] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1649.894210] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 1649.901489] R13: 00000000000008cc R14: 00000000004ca262 R15: 000000000000000e [ 1649.924000] overlayfs: unrecognized mount option "ÿÿ" or missing value [ 1650.021718] jfs: Unrecognized mount option "no³¡èa" or missing value [ 1650.063834] jfs: Unrecognized mount option "no³¡èa" or missing value [ 1650.209243] overlayfs: unrecognized mount option "ÿÿ" or missing value 15:32:14 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f", 0x1}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:14 executing program 4 (fault-call:5 fault-nth:15): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:32:14 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000074, 0x25d) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @broadcast}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) r1 = socket$pppl2tp(0x18, 0x1, 0x1) ioctl$sock_SIOCGIFVLAN_GET_VLAN_EGRESS_PRIORITY_CMD(r1, 0x8982, &(0x7f0000000000)) sendto$inet(r0, 0x0, 0x0, 0x2000077d, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) writev(r0, &(0x7f0000000580)=[{&(0x7f00000002c0)="e73b2ca797d29d33eeb7ed4e18f86a31351c877a8a343f6257baf601f84b81e89045a0538dc9efa04c19c13f6b1ff2cf02d408f27487de1d0c3d71cc76aac5b4235eac46d10a1377a36c7d174c72e3b715084ce2439253fd65131210253d3a3096baeaad428c0fcb2e362ef8a8db9350d6b272a6ba1c770fdb32f27cef0ca500000000000000000000000000576d1f78a044425f88b9866df40d2da2f9e0852ad9b1e71044cca95929e918f3e47e7f0470bd5b74afca49a8be9ca7551058bf8c224b01cf4cf48c3c21", 0xc9}], 0x1) sendto$inet(r0, &(0x7f0000000200)="0d0000927f1f6588b9674cba7860005cf65ac61877d8ea737c66c8656a42bcde02000000abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e758044ab4ea6f7ae557ff282100b1a7531bf746bec66ba0000", 0xfffffd5a, 0x34044051, 0x0, 0x0) r2 = socket$netlink(0x10, 0x3, 0x15) ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8982, &(0x7f00000001c0)={0x2, 'bond_slave_1\x00', {0xfffffffc}, 0x8}) r3 = openat$vcs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280)='nl80211\x00') sendmsg$NL80211_CMD_GET_INTERFACE(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000005c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="f067964e4dd7789c51229d0a63cdbd8324000000c22ae40bab41689847213bb92975d73cbb43fcb2eb124d52442a9e2daa551d43c26f96af47dda10dbdff03104b7999e4c61c59fbff1fb602eb0359f21b41da67fd7e54cad822877ef808", @ANYRES16=r4], 0x2}, 0x1, 0x0, 0x0, 0x40004}, 0x40808) sendmsg$NL80211_CMD_GET_WIPHY(r3, &(0x7f0000000540)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000580)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="00002cbd7000fcdbdf25010000000c00990003000000ffffffff08000300", @ANYRES32=0x0, @ANYBLOB="08000300", @ANYRES32, @ANYBLOB, @ANYRES32=0x0], 0x8}}, 0x8001) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r6, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r5, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) r7 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r8, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r7, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r7, 0x40045542, &(0x7f0000000080)=0xffff) ioctl$DRM_IOCTL_AGP_ACQUIRE(r5, 0x6430) r9 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r9, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) accept$ax25(r9, &(0x7f00000004c0)={{0x3, @rose}, [@null, @netrom, @netrom, @null, @netrom, @default, @null, @bcast]}, &(0x7f00000003c0)=0x48) accept$packet(0xffffffffffffffff, &(0x7f0000001f80)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001fc0)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x11, 0x0, r11, 0x1, 0x0, 0x6, @link_local}, 0x14) sendmsg$NL80211_CMD_DEL_INTERFACE(r2, &(0x7f00000020c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000002080)={&(0x7f0000002000)={0x64, r4, 0x0, 0x70bd25, 0x25dfdbfe, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r10}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x3}, @NL80211_ATTR_IFTYPE={0x8, 0x5, 0x4}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r11}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x8000}}, @NL80211_ATTR_IFNAME={0x14, 0x4, 'veth1_to_team\x00'}, @NL80211_ATTR_IFTYPE={0x8, 0x5, 0x9}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0xffffffffffffffff}]}, 0x64}, 0x1, 0x0, 0x0, 0x1}, 0x4000081) 15:32:14 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r1, 0xb701, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$RTC_PLL_SET(r2, 0x40207012, &(0x7f00000000c0)={0x8001, 0x80000001, 0xb8b, 0x0, 0x7, 0x9ea, 0x6}) semctl$SETALL(0x0, 0x0, 0x11, &(0x7f0000000380)) semctl$GETPID(0x0, 0x1, 0xb, &(0x7f0000000080)=""/53) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='pids.current\x00', 0x0, 0x0) bind(0xffffffffffffffff, 0x0, 0x0) r3 = semget(0x2, 0x1, 0x5) semctl$SETALL(r3, 0x0, 0x11, &(0x7f0000000100)=[0x8, 0x8, 0x20, 0x1, 0x2, 0x8, 0x600, 0x4c5d, 0x200, 0x9214]) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ip6tnl0\x00', 0x4000}) sendmsg$nl_xfrm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000001c0)=ANY=[@ANYBLOB="38010000100013070000000000000000fe880000000000000000000000000001ac1414aa00"/64, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="fe8000000000000000000000000000aa0000000032000000e00000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f3941c5ed2ffe3e2b09245a40000000000000000000000000000000000000000000000000000000000000000ea00000000000000000002000000000000000000000048000200656362286369706865725f6e756c6c2900"/245], 0x138}}, 0x0) 15:32:14 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r6, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r5, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) r7 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r7, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) ioctl$KVM_SET_USER_MEMORY_REGION(r7, 0x4020ae46, &(0x7f0000000080)={0x1ff, 0x1, 0x2000, 0x2000, &(0x7f0000007000/0x2000)=nil}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, 0x0, 0xffffffffffffff5d, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r9 = dup(r8) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) ioctl$KVM_REGISTER_COALESCED_MMIO(r1, 0x4010ae67, &(0x7f00000001c0)={0x0, 0x11c000}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$KVM_NMI(r4, 0xae9a) syz_init_net_socket$ax25(0x3, 0x3, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 1652.016991] FAULT_INJECTION: forcing a failure. [ 1652.016991] name failslab, interval 1, probability 0, space 0, times 0 [ 1652.067291] netlink: 72 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1652.090651] CPU: 1 PID: 14748 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 1652.098569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1652.107932] Call Trace: [ 1652.110608] dump_stack+0x142/0x197 [ 1652.114303] should_fail.cold+0x10f/0x159 [ 1652.118473] should_failslab+0xdb/0x130 [ 1652.122466] kmem_cache_alloc_node_trace+0x280/0x770 [ 1652.127581] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1652.133037] __kmalloc_node_track_caller+0x3d/0x80 [ 1652.137974] __kmalloc_reserve.isra.0+0x40/0xe0 [ 1652.142665] __alloc_skb+0xcf/0x500 [ 1652.146280] ? skb_trim+0x180/0x180 [ 1652.149933] alloc_skb_with_frags+0x86/0x4b0 [ 1652.154350] ? __dev_queue_xmit+0xd33/0x25e0 [ 1652.158751] ? trace_hardirqs_on+0xd/0x10 [ 1652.162898] ? __local_bh_enable_ip+0x99/0x1a0 [ 1652.167489] sock_alloc_send_pskb+0x5db/0x740 [ 1652.171999] ? ip_finish_output2+0x77b/0x14a0 [ 1652.176498] ? find_held_lock+0x35/0x130 [ 1652.180558] ? sock_wmalloc+0xf0/0xf0 [ 1652.184424] ? __local_bh_enable_ip+0x99/0x1a0 [ 1652.189031] ? trace_hardirqs_on_caller+0x400/0x590 [ 1652.194051] sock_alloc_send_skb+0x32/0x40 [ 1652.198278] __ip_append_data.isra.0+0x1227/0x20f0 [ 1652.203223] ? ip_reply_glue_bits+0xb0/0xb0 [ 1652.207545] ? __ip_flush_pending_frames.isra.0+0x2d0/0x2d0 [ 1652.213247] ? ipv4_mtu+0x25e/0x3a0 [ 1652.216878] ? ip_reply_glue_bits+0xb0/0xb0 [ 1652.221196] ip_make_skb+0x17a/0x1d0 [ 1652.224916] ? ip_flush_pending_frames+0x30/0x30 [ 1652.229683] ? lock_downgrade+0x740/0x740 [ 1652.233827] ? ipv4_dst_check+0x10d/0x160 [ 1652.237979] udp_sendmsg+0x16a6/0x1da0 [ 1652.241863] ? ip_reply_glue_bits+0xb0/0xb0 [ 1652.246188] ? udp4_seq_show+0x520/0x520 [ 1652.250240] ? rw_copy_check_uvector+0x1f1/0x290 [ 1652.254990] ? sock_has_perm+0x1ed/0x280 [ 1652.259054] ? selinux_tun_dev_create+0xc0/0xc0 [ 1652.263727] ? dup_iter+0x260/0x260 [ 1652.267349] ? copy_msghdr_from_user+0x292/0x3f0 [ 1652.272100] inet_sendmsg+0x122/0x500 [ 1652.275888] ? inet_recvmsg+0x500/0x500 [ 1652.279866] sock_sendmsg+0xce/0x110 [ 1652.283570] ___sys_sendmsg+0x349/0x840 [ 1652.287560] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 1652.292319] ? trace_hardirqs_on+0x10/0x10 [ 1652.296543] ? save_trace+0x290/0x290 [ 1652.300342] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 1652.305455] ? __might_fault+0x110/0x1d0 [ 1652.309522] ? find_held_lock+0x35/0x130 [ 1652.313578] ? __might_fault+0x110/0x1d0 [ 1652.317665] __sys_sendmmsg+0x152/0x3a0 [ 1652.321793] ? SyS_sendmsg+0x50/0x50 [ 1652.325516] ? lock_downgrade+0x740/0x740 [ 1652.329677] ? __mutex_unlock_slowpath+0x71/0x800 [ 1652.334526] ? check_preemption_disabled+0x3c/0x250 [ 1652.339542] ? wait_for_completion+0x420/0x420 [ 1652.344138] ? __sb_end_write+0xc1/0x100 [ 1652.348216] ? SyS_write+0x15e/0x230 [ 1652.351928] SyS_sendmmsg+0x35/0x60 [ 1652.355590] ? __sys_sendmmsg+0x3a0/0x3a0 [ 1652.359736] do_syscall_64+0x1e8/0x640 [ 1652.363611] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1652.368463] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1652.373648] RIP: 0033:0x45b399 [ 1652.376833] RSP: 002b:00007f9a059d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1652.384533] RAX: ffffffffffffffda RBX: 00007f9a059d16d4 RCX: 000000000045b399 [ 1652.391795] RDX: 04000000000001a8 RSI: 0000000020007fc0 RDI: 0000000000000005 [ 1652.399072] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1652.406448] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 1652.413811] R13: 00000000000008cc R14: 00000000004ca262 R15: 000000000000000f 15:32:14 executing program 4 (fault-call:5 fault-nth:16): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:32:14 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r1, 0xb701, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$RTC_PLL_SET(r2, 0x40207012, &(0x7f00000000c0)={0x8001, 0x80000001, 0xb8b, 0x0, 0x7, 0x9ea, 0x6}) semctl$SETALL(0x0, 0x0, 0x11, &(0x7f0000000380)) semctl$GETPID(0x0, 0x1, 0xb, &(0x7f0000000080)=""/53) openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='pids.current\x00', 0x0, 0x0) bind(0xffffffffffffffff, 0x0, 0x0) r3 = semget(0x2, 0x1, 0x5) semctl$SETALL(r3, 0x0, 0x11, &(0x7f0000000100)=[0x8, 0x8, 0x20, 0x1, 0x2, 0x8, 0x600, 0x4c5d, 0x200, 0x9214]) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ip6tnl0\x00', 0x4000}) sendmsg$nl_xfrm(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000001c0)=ANY=[@ANYBLOB="38010000100013070000000000000000fe880000000000000000000000000001ac1414aa00"/64, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="fe8000000000000000000000000000aa0000000032000000e00000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f3941c5ed2ffe3e2b09245a40000000000000000000000000000000000000000000000000000000000000000ea00000000000000000002000000000000000000000048000200656362286369706865725f6e756c6c2900"/245], 0x138}}, 0x0) [ 1652.532849] FAULT_INJECTION: forcing a failure. [ 1652.532849] name failslab, interval 1, probability 0, space 0, times 0 [ 1652.557048] netlink: 72 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1652.566713] CPU: 0 PID: 14769 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 1652.574620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1652.584084] Call Trace: [ 1652.586692] dump_stack+0x142/0x197 [ 1652.590441] should_fail.cold+0x10f/0x159 [ 1652.594610] should_failslab+0xdb/0x130 [ 1652.598595] kmem_cache_alloc+0x47/0x780 [ 1652.602661] skb_clone+0x129/0x320 [ 1652.606217] ip_mc_output+0x628/0xd40 [ 1652.610018] ? ip_queue_xmit+0x1b10/0x1b10 [ 1652.614260] ? ip_append_data.part.0+0x160/0x160 [ 1652.619031] ? ip_flush_pending_frames+0x30/0x30 [ 1652.623837] ip_local_out+0x97/0x170 [ 1652.627565] ip_send_skb+0x3e/0xc0 [ 1652.631108] udp_send_skb+0x616/0xb90 [ 1652.634896] ? ipv4_dst_check+0x10d/0x160 [ 1652.639036] udp_sendmsg+0x16df/0x1da0 [ 1652.642934] ? ip_reply_glue_bits+0xb0/0xb0 [ 1652.647260] ? udp4_seq_show+0x520/0x520 [ 1652.651312] ? rw_copy_check_uvector+0x1f1/0x290 [ 1652.656083] ? sock_has_perm+0x1ed/0x280 [ 1652.660137] ? selinux_tun_dev_create+0xc0/0xc0 [ 1652.664807] ? dup_iter+0x260/0x260 [ 1652.668556] ? copy_msghdr_from_user+0x292/0x3f0 [ 1652.673311] inet_sendmsg+0x122/0x500 [ 1652.677122] ? inet_recvmsg+0x500/0x500 [ 1652.681096] sock_sendmsg+0xce/0x110 [ 1652.684803] ___sys_sendmsg+0x349/0x840 [ 1652.688784] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 1652.693546] ? trace_hardirqs_on+0x10/0x10 [ 1652.697785] ? save_trace+0x290/0x290 [ 1652.701595] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 1652.706532] ? __might_fault+0x110/0x1d0 [ 1652.710605] ? find_held_lock+0x35/0x130 [ 1652.714768] ? __might_fault+0x110/0x1d0 [ 1652.718849] __sys_sendmmsg+0x152/0x3a0 [ 1652.722815] ? SyS_sendmsg+0x50/0x50 [ 1652.726534] ? lock_downgrade+0x740/0x740 [ 1652.730695] ? __mutex_unlock_slowpath+0x71/0x800 [ 1652.735524] ? check_preemption_disabled+0x3c/0x250 [ 1652.740533] ? wait_for_completion+0x420/0x420 [ 1652.745113] ? __sb_end_write+0xc1/0x100 [ 1652.749178] ? SyS_write+0x15e/0x230 [ 1652.753025] SyS_sendmmsg+0x35/0x60 [ 1652.756656] ? __sys_sendmmsg+0x3a0/0x3a0 [ 1652.760812] do_syscall_64+0x1e8/0x640 [ 1652.764689] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1652.769660] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1652.774968] RIP: 0033:0x45b399 [ 1652.778160] RSP: 002b:00007f9a059d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1652.785880] RAX: ffffffffffffffda RBX: 00007f9a059d16d4 RCX: 000000000045b399 [ 1652.793158] RDX: 04000000000001a8 RSI: 0000000020007fc0 RDI: 0000000000000005 [ 1652.800600] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1652.807870] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 1652.815139] R13: 00000000000008cc R14: 00000000004ca262 R15: 0000000000000010 15:32:15 executing program 5: openat$nvram(0xffffffffffffff9c, &(0x7f0000000240)='/dev/nvram\x00', 0x0, 0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46802) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) r2 = open(0x0, 0x200, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0xb, 0x12, r2, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x48280) r3 = open(&(0x7f00000004c0)='./bus\x00', 0x2, 0x0) fsetxattr$security_ima(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) write$P9_RATTACH(r3, &(0x7f0000000000)={0x14}, 0x14) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(r1, 0x45, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x400000000000, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7}]) r4 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) dup(0xffffffffffffffff) fdatasync(r4) socket(0x0, 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x81) ioctl$KVM_SET_LAPIC(r6, 0x4400ae8f, 0x0) dup3(0xffffffffffffffff, r5, 0x0) ioctl$KVM_GET_CPUID2(r6, 0x4138ae84, 0x0) r7 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r8, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r7, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r7, 0x29, 0x41, &(0x7f0000000040)={'raw\x00', 0x3, [{}, {}, {}]}, 0x58) openat$hwrng(0xffffffffffffff9c, 0x0, 0x220000, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340), &(0x7f0000000380)=0x8) 15:32:15 executing program 0: r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) syncfs(r0) creat(&(0x7f0000000000)='./bus\x00', 0x160) [ 1652.823095] audit: type=1400 audit(1581175934.704:20135): avc: denied { write } for pid=14744 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_crypto_socket permissive=1 15:32:15 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0xffffffffffffffff, r0, 0x0, 0x0) 15:32:15 executing program 1: bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x1, 0x4, &(0x7f0000000400)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x69, 0x11, 0x1a001000000}, [@ldst={0x3, 0x0, 0x6}]}, &(0x7f0000000080)='GPL\x00', 0x2, 0x3f7, &(0x7f000000cf3d)=""/195}, 0x48) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r1, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$SNDRV_CTL_IOCTL_ELEM_LOCK(r0, 0x40405514, &(0x7f0000000040)={0x0, 0x1, 0x3, 0x10001, 'syz0\x00', 0x7}) 15:32:15 executing program 4 (fault-call:5 fault-nth:17): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 1653.055827] audit: type=1804 audit(1581175935.184:20136): pid=14777 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="bus" dev="sda1" ino=17642 res=1 [ 1653.144852] audit: type=1804 audit(1581175935.274:20137): pid=14777 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.5" name="bus" dev="sda1" ino=17642 res=1 [ 1653.172887] FAULT_INJECTION: forcing a failure. [ 1653.172887] name failslab, interval 1, probability 0, space 0, times 0 [ 1653.205124] CPU: 0 PID: 14788 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 1653.213275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1653.222638] Call Trace: [ 1653.225233] dump_stack+0x142/0x197 [ 1653.228888] should_fail.cold+0x10f/0x159 [ 1653.233035] should_failslab+0xdb/0x130 [ 1653.237120] kmem_cache_alloc_node+0x287/0x780 [ 1653.241703] ? __lock_is_held+0xb6/0x140 [ 1653.245752] ? check_preemption_disabled+0x3c/0x250 [ 1653.250784] __alloc_skb+0x9c/0x500 [ 1653.254500] ? skb_trim+0x180/0x180 [ 1653.258141] alloc_skb_with_frags+0x86/0x4b0 [ 1653.262548] ? __dev_queue_xmit+0xd33/0x25e0 [ 1653.266958] ? trace_hardirqs_on+0xd/0x10 [ 1653.271095] ? __local_bh_enable_ip+0x99/0x1a0 [ 1653.275695] sock_alloc_send_pskb+0x5db/0x740 [ 1653.280310] ? ip_finish_output2+0x77b/0x14a0 [ 1653.284796] ? find_held_lock+0x35/0x130 [ 1653.288847] ? sock_wmalloc+0xf0/0xf0 [ 1653.292695] ? __local_bh_enable_ip+0x99/0x1a0 [ 1653.297291] ? trace_hardirqs_on_caller+0x400/0x590 [ 1653.302314] sock_alloc_send_skb+0x32/0x40 [ 1653.306565] __ip_append_data.isra.0+0x1227/0x20f0 [ 1653.311490] ? ip_reply_glue_bits+0xb0/0xb0 [ 1653.315808] ? __ip_flush_pending_frames.isra.0+0x2d0/0x2d0 [ 1653.321614] ? ipv4_mtu+0x25e/0x3a0 [ 1653.325274] ? ip_reply_glue_bits+0xb0/0xb0 [ 1653.329598] ip_make_skb+0x17a/0x1d0 [ 1653.333306] ? ip_flush_pending_frames+0x30/0x30 [ 1653.338080] ? lock_downgrade+0x740/0x740 [ 1653.342249] ? ipv4_dst_check+0x10d/0x160 [ 1653.346514] udp_sendmsg+0x16a6/0x1da0 [ 1653.350403] ? ip_reply_glue_bits+0xb0/0xb0 [ 1653.354741] ? udp4_seq_show+0x520/0x520 [ 1653.358789] ? rw_copy_check_uvector+0x1f1/0x290 [ 1653.363552] ? sock_has_perm+0x1ed/0x280 [ 1653.367620] ? selinux_tun_dev_create+0xc0/0xc0 [ 1653.372290] ? dup_iter+0x260/0x260 [ 1653.376195] ? copy_msghdr_from_user+0x292/0x3f0 [ 1653.380958] inet_sendmsg+0x122/0x500 [ 1653.384762] ? inet_recvmsg+0x500/0x500 [ 1653.388743] sock_sendmsg+0xce/0x110 [ 1653.392450] ___sys_sendmsg+0x349/0x840 [ 1653.396432] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 1653.401195] ? trace_hardirqs_on+0x10/0x10 [ 1653.405426] ? save_trace+0x290/0x290 [ 1653.409233] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 1653.414193] ? __might_fault+0x110/0x1d0 [ 1653.418273] ? find_held_lock+0x35/0x130 [ 1653.422325] ? __might_fault+0x110/0x1d0 [ 1653.426543] __sys_sendmmsg+0x152/0x3a0 [ 1653.430522] ? SyS_sendmsg+0x50/0x50 [ 1653.434345] ? lock_downgrade+0x740/0x740 [ 1653.438553] ? __mutex_unlock_slowpath+0x71/0x800 [ 1653.443398] ? check_preemption_disabled+0x3c/0x250 [ 1653.448417] ? wait_for_completion+0x420/0x420 [ 1653.452998] ? __sb_end_write+0xc1/0x100 [ 1653.457066] ? SyS_write+0x15e/0x230 [ 1653.460784] SyS_sendmmsg+0x35/0x60 [ 1653.464397] ? __sys_sendmmsg+0x3a0/0x3a0 [ 1653.468546] do_syscall_64+0x1e8/0x640 [ 1653.472422] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1653.477270] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1653.482457] RIP: 0033:0x45b399 [ 1653.485634] RSP: 002b:00007f9a059d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1653.493339] RAX: ffffffffffffffda RBX: 00007f9a059d16d4 RCX: 000000000045b399 [ 1653.500602] RDX: 04000000000001a8 RSI: 0000000020007fc0 RDI: 0000000000000005 [ 1653.507869] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1653.515261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 1653.522528] R13: 00000000000008cc R14: 00000000004ca262 R15: 0000000000000011 [ 1653.608420] audit: type=1804 audit(1581175935.734:20138): pid=14795 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="bus" dev="sda1" ino=17642 res=1 [ 1653.640507] audit: type=1804 audit(1581175935.754:20139): pid=14797 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.5" name="bus" dev="sda1" ino=17642 res=1 15:32:17 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:17 executing program 0: r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000240)='/dev/nvram\x00', 0x1018c0, 0x0) sendmsg$OSF_MSG_REMOVE(r0, &(0x7f0000000480)={&(0x7f00000002c0), 0xc, &(0x7f0000000440)={&(0x7f0000000580)=ANY=[@ANYBLOB="b24b6e76479a02f90c15d634954327d821162750961e59673a8da22385a8ab11ec6291006ebd802c919c26135080b7439be7e5a6640b98f8e9f3322ee1469f716cc189d2efcb3022cd00dfe17f141b655e2cb2fee8fe80021430d376be309ead721680966667547cfe5921173008ab5e2366908ebe246d324f6b05aab642c1213f167e6e27000b94fb557f9a51c7187eef0b732c1d61f65786302a99672c09623ce58aecde2aa8270a246cf7f0dfd3e1fba98b48c0b4339a2fa7"], 0x1}, 0x1, 0x0, 0x0, 0x10}, 0x0) r1 = creat(&(0x7f0000000140)='./bus\x00', 0x10) fcntl$setstatus(r1, 0x4, 0x46802) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0xb, 0x12, 0xffffffffffffffff, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) ftruncate(r1, 0x48280) r3 = open(&(0x7f00000004c0)='./bus\x00', 0x2, 0x0) ioctl$VIDIOC_TRY_EXT_CTRLS(0xffffffffffffffff, 0xc0205649, &(0x7f0000000100)={0xa10000, 0x3, 0x800, 0xffffffffffffffff, 0x0, &(0x7f0000000040)={0x9909ca, 0x8001, [], @value64=0x3}}) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x11, 0x0, r5, 0x1, 0x0, 0x6, @link_local}, 0x14) setsockopt$packet_drop_memb(r4, 0x107, 0x2, &(0x7f0000000500)={r5, 0x1, 0x6, @random="4011e5e24506"}, 0x10) fsetxattr$security_ima(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) write$P9_RATTACH(r3, &(0x7f0000000000)={0x14}, 0x14) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1) io_submit(r2, 0x45, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x400000000000, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x377140be6b5ef4c7}]) r6 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) write$P9_RREMOVE(r6, &(0x7f0000000280)={0xfffffffffffffcd2}, 0xff7f) r7 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) dup(0xffffffffffffffff) fdatasync(r6) socket(0x0, 0x0, 0x0) r8 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000300)='/dev/hwrng\x00', 0x220000, 0x0) pipe(0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000340)={0x0, 0x2}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r8, 0x84, 0x7c, &(0x7f00000003c0)={r9, 0x80, 0x4}, &(0x7f0000000400)=0x8) ioctl$EXT4_IOC_MOVE_EXT(r7, 0xc028660f, &(0x7f0000000200)={0x0, r6, 0x9}) remap_file_pages(&(0x7f00002ec000/0x200000)=nil, 0x200000, 0x0, 0x0, 0x0) ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x5) 15:32:17 executing program 1: epoll_create(0x0) write(0xffffffffffffffff, &(0x7f00000000c0), 0x0) r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x41, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VT_DISALLOCATE(0xffffffffffffffff, 0x5608) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0xfd, 0x0, 0x0, 0x6}, 0x0, 0xffffffffffffffff, r0, 0x0) r1 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r1, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x60}}, 0x0) sendmsg$key(r1, &(0x7f000033efc8)={0x0, 0xffffff7f, &(0x7f0000aa8000)={0x0}}, 0x0) socket$key(0xf, 0x3, 0x2) 15:32:17 executing program 4 (fault-call:5 fault-nth:18): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:32:17 executing program 5: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$IP_VS_SO_GET_SERVICES(r2, 0x0, 0x482, &(0x7f0000000000)=""/237, &(0x7f0000000100)=0xed) r3 = fcntl$dupfd(r1, 0x0, r0) bind$rxrpc(r3, 0x0, 0x0) [ 1655.023413] FAULT_INJECTION: forcing a failure. [ 1655.023413] name failslab, interval 1, probability 0, space 0, times 0 [ 1655.068625] CPU: 1 PID: 14804 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 1655.076666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1655.086028] Call Trace: [ 1655.088618] dump_stack+0x142/0x197 [ 1655.092257] should_fail.cold+0x10f/0x159 [ 1655.096418] should_failslab+0xdb/0x130 [ 1655.100394] kmem_cache_alloc_node_trace+0x280/0x770 [ 1655.105490] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1655.110942] __kmalloc_node_track_caller+0x3d/0x80 [ 1655.115883] __kmalloc_reserve.isra.0+0x40/0xe0 [ 1655.120547] __alloc_skb+0xcf/0x500 [ 1655.124164] ? skb_trim+0x180/0x180 [ 1655.127797] alloc_skb_with_frags+0x86/0x4b0 [ 1655.132192] ? __dev_queue_xmit+0xd33/0x25e0 [ 1655.136759] ? trace_hardirqs_on+0xd/0x10 [ 1655.140893] ? __local_bh_enable_ip+0x99/0x1a0 [ 1655.145472] sock_alloc_send_pskb+0x5db/0x740 [ 1655.149954] ? ip_finish_output2+0x77b/0x14a0 [ 1655.154433] ? find_held_lock+0x35/0x130 [ 1655.158490] ? sock_wmalloc+0xf0/0xf0 [ 1655.162291] ? __local_bh_enable_ip+0x99/0x1a0 [ 1655.166860] ? trace_hardirqs_on_caller+0x400/0x590 [ 1655.171882] sock_alloc_send_skb+0x32/0x40 [ 1655.176114] __ip_append_data.isra.0+0x1227/0x20f0 [ 1655.181055] ? ip_reply_glue_bits+0xb0/0xb0 [ 1655.185395] ? __ip_flush_pending_frames.isra.0+0x2d0/0x2d0 [ 1655.191095] ? ipv4_mtu+0x25e/0x3a0 [ 1655.194709] ? ip_reply_glue_bits+0xb0/0xb0 [ 1655.199014] ip_make_skb+0x17a/0x1d0 [ 1655.202727] ? ip_flush_pending_frames+0x30/0x30 [ 1655.207501] ? lock_downgrade+0x740/0x740 [ 1655.211641] ? ipv4_dst_check+0x10d/0x160 [ 1655.215780] udp_sendmsg+0x16a6/0x1da0 [ 1655.219660] ? ip_reply_glue_bits+0xb0/0xb0 [ 1655.223967] ? udp4_seq_show+0x520/0x520 [ 1655.228011] ? rw_copy_check_uvector+0x1f1/0x290 [ 1655.232756] ? sock_has_perm+0x1ed/0x280 [ 1655.236814] ? selinux_tun_dev_create+0xc0/0xc0 [ 1655.241468] ? dup_iter+0x260/0x260 [ 1655.245085] ? copy_msghdr_from_user+0x292/0x3f0 [ 1655.249828] inet_sendmsg+0x122/0x500 [ 1655.253612] ? inet_recvmsg+0x500/0x500 [ 1655.257580] sock_sendmsg+0xce/0x110 [ 1655.261276] ___sys_sendmsg+0x349/0x840 [ 1655.265236] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 1655.269978] ? trace_hardirqs_on+0x10/0x10 [ 1655.274199] ? save_trace+0x290/0x290 [ 1655.277981] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 1655.282896] ? __might_fault+0x110/0x1d0 [ 1655.286940] ? find_held_lock+0x35/0x130 [ 1655.290986] ? __might_fault+0x110/0x1d0 [ 1655.295045] __sys_sendmmsg+0x152/0x3a0 [ 1655.299004] ? SyS_sendmsg+0x50/0x50 [ 1655.302703] ? lock_downgrade+0x740/0x740 [ 1655.306842] ? __mutex_unlock_slowpath+0x71/0x800 [ 1655.311875] ? check_preemption_disabled+0x3c/0x250 [ 1655.316878] ? wait_for_completion+0x420/0x420 [ 1655.321464] ? __sb_end_write+0xc1/0x100 [ 1655.325511] ? SyS_write+0x15e/0x230 [ 1655.329212] SyS_sendmmsg+0x35/0x60 [ 1655.332821] ? __sys_sendmmsg+0x3a0/0x3a0 [ 1655.336953] do_syscall_64+0x1e8/0x640 [ 1655.340822] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1655.345653] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1655.350826] RIP: 0033:0x45b399 [ 1655.353998] RSP: 002b:00007f9a059d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1655.361687] RAX: ffffffffffffffda RBX: 00007f9a059d16d4 RCX: 000000000045b399 15:32:17 executing program 5: r0 = perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$nl_route(0x10, 0x3, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r2, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r1, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) sendmsg$IPSET_CMD_GET_BYINDEX(r1, &(0x7f0000000380)={&(0x7f00000002c0), 0xc, &(0x7f0000000300)={&(0x7f00000004c0)={0x44, 0xf, 0x6, 0x801, 0x0, 0x0, {0xc, 0x0, 0x3}, [@IPSET_ATTR_INDEX={0x6, 0xb, 0x3}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x44}, 0x1, 0x0, 0x0, 0x800}, 0x80) r3 = socket$netlink(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000b40)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYPTR=&(0x7f0000000340)=ANY=[@ANYPTR, @ANYRES32=r0], @ANYBLOB="0000000000000000000000000900010068000000180002001400010000000000", @ANYBLOB="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", @ANYBLOB="0000b20000000000"], 0x5}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a30005000000", @ANYRES32=r4, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x38}}, 0x0) r5 = syz_open_dev$sg(&(0x7f0000000200)='/dev/sg#\x00', 0x0, 0x163882) write$binfmt_aout(r5, &(0x7f0000000340)=ANY=[@ANYBLOB="00000000d501040000faffffff000000dcec6c68000034be9284aaa5b5db0700000068000a0500b71feb1a"], 0x2b) readv(r5, &(0x7f0000000480)=[{&(0x7f0000000080)=""/47, 0x2f}], 0x1) r6 = dup3(r5, r3, 0x80000) write$FUSE_GETXATTR(r6, &(0x7f0000000080)={0x18, 0x0, 0x4, {0x2}}, 0x18) r7 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r7, 0x8008ae9d, &(0x7f0000000a80)=""/152) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0) sendmsg$IPSET_CMD_HEADER(0xffffffffffffffff, 0x0, 0x0) getsockopt$ARPT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x61, &(0x7f0000000180)={'filter\x00', 0x25, "e88347c3ef8417005138151ad37d9a2be5c44e5ee3970f92a975e35ff7e23db55139586737"}, &(0x7f00000000c0)=0x49) mlockall(0x5) remap_file_pages(&(0x7f00002ec000/0x200000)=nil, 0x200000, 0x0, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, 0x0, 0xec040000, 0x10000000002) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r8, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) ioctl$TCSETSF(r8, 0x5404, &(0x7f0000000280)={0x2, 0x1, 0x0, 0x9, 0x1, "559cb655cd7fd9a65a08a36962b150d0ce1ef7"}) 15:32:17 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCSPGRP(r4, 0x8902, &(0x7f0000000300)) write$FUSE_NOTIFY_DELETE(r3, &(0x7f00000002c0)=ANY=[@ANYBLOB="d957cecdb57c6601de1e530082f91fccedea3cf50900a5f28f3225cdaffbb735423aae0603c9ce00000000dfffffff00000000"], 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockopt$TIPC_IMPORTANCE(r2, 0x10f, 0x7f, &(0x7f0000000440), &(0x7f0000000480)=0x4) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1655.368941] RDX: 04000000000001a8 RSI: 0000000020007fc0 RDI: 0000000000000005 [ 1655.376211] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1655.383473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 1655.390913] R13: 00000000000008cc R14: 00000000004ca262 R15: 0000000000000012 15:32:17 executing program 4 (fault-call:5 fault-nth:19): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 1655.476036] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1655.484296] overlayfs: failed to verify upper root origin [ 1655.540764] overlayfs: workdir and upperdir must reside under the same mount 15:32:17 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCSPGRP(r4, 0x8902, &(0x7f0000000300)) write$FUSE_NOTIFY_DELETE(r3, &(0x7f00000002c0)=ANY=[@ANYBLOB="d957cecdb57c6601de1e530082f91fccedea3cf50900a5f28f3225cdaffbb735423aae0603c9ce00000000dfffffff00000000"], 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockopt$TIPC_IMPORTANCE(r2, 0x10f, 0x7f, &(0x7f0000000440), &(0x7f0000000480)=0x4) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1655.634868] FAULT_INJECTION: forcing a failure. [ 1655.634868] name failslab, interval 1, probability 0, space 0, times 0 [ 1655.698551] CPU: 1 PID: 14829 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 1655.706475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1655.716022] Call Trace: [ 1655.718626] dump_stack+0x142/0x197 [ 1655.722420] should_fail.cold+0x10f/0x159 [ 1655.726590] should_failslab+0xdb/0x130 [ 1655.730578] kmem_cache_alloc+0x47/0x780 [ 1655.734777] skb_clone+0x129/0x320 [ 1655.738333] ip_mc_output+0x628/0xd40 [ 1655.742181] ? ip_queue_xmit+0x1b10/0x1b10 [ 1655.746431] ? ip_append_data.part.0+0x160/0x160 [ 1655.751200] ? ip_flush_pending_frames+0x30/0x30 [ 1655.756001] ip_local_out+0x97/0x170 [ 1655.759726] ip_send_skb+0x3e/0xc0 [ 1655.763277] udp_send_skb+0x616/0xb90 [ 1655.767092] ? ipv4_dst_check+0x10d/0x160 [ 1655.771361] udp_sendmsg+0x16df/0x1da0 [ 1655.774053] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1655.775256] ? ip_reply_glue_bits+0xb0/0xb0 [ 1655.775276] ? udp4_seq_show+0x520/0x520 [ 1655.775286] ? rw_copy_check_uvector+0x1f1/0x290 [ 1655.775304] ? sock_has_perm+0x1ed/0x280 [ 1655.790975] overlayfs: failed to verify upper root origin [ 1655.795656] ? selinux_tun_dev_create+0xc0/0xc0 [ 1655.795671] ? dup_iter+0x260/0x260 [ 1655.795691] ? copy_msghdr_from_user+0x292/0x3f0 [ 1655.795707] inet_sendmsg+0x122/0x500 [ 1655.795718] ? inet_recvmsg+0x500/0x500 [ 1655.826186] sock_sendmsg+0xce/0x110 [ 1655.829931] ___sys_sendmsg+0x349/0x840 [ 1655.833918] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 1655.838677] ? trace_hardirqs_on+0x10/0x10 [ 1655.842918] ? save_trace+0x290/0x290 [ 1655.846710] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 1655.851634] ? __might_fault+0x110/0x1d0 [ 1655.855684] ? find_held_lock+0x35/0x130 [ 1655.859800] ? __might_fault+0x110/0x1d0 [ 1655.863866] __sys_sendmmsg+0x152/0x3a0 [ 1655.867841] ? SyS_sendmsg+0x50/0x50 [ 1655.871558] ? lock_downgrade+0x740/0x740 [ 1655.875711] ? __mutex_unlock_slowpath+0x71/0x800 [ 1655.880584] ? check_preemption_disabled+0x3c/0x250 [ 1655.885674] ? wait_for_completion+0x420/0x420 [ 1655.890250] ? __sb_end_write+0xc1/0x100 [ 1655.894322] ? SyS_write+0x15e/0x230 [ 1655.898046] SyS_sendmmsg+0x35/0x60 [ 1655.901668] ? __sys_sendmmsg+0x3a0/0x3a0 [ 1655.905895] do_syscall_64+0x1e8/0x640 [ 1655.909783] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1655.914708] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1655.919975] RIP: 0033:0x45b399 [ 1655.923177] RSP: 002b:00007f9a059d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1655.930878] RAX: ffffffffffffffda RBX: 00007f9a059d16d4 RCX: 000000000045b399 [ 1655.938198] RDX: 04000000000001a8 RSI: 0000000020007fc0 RDI: 0000000000000005 15:32:18 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0xffffffffffffffff, r0, 0x0, 0x0) 15:32:18 executing program 0: r0 = getpgid(0xffffffffffffffff) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xda, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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}, r0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="0d7983c7a83c29d58c9a9b640099061245c09cc7174378d14ded590b1358f7eac7f3117e2091bdd689690f798c73a6c37792387ff8d30edbcc6c823e0c4bb45df8d6b3e3c00b72fc9491f1546f59fbb78551680bcfdb9eefa328df5e64ed839776650db7800c0bfe381204531c0603b4d2176d28a7650dbf5f3bd037f0be17b7e561336c66d6dd9876f6f6f442ff6a3f8e90420c99bb33c30f94ab2ebe63841bce669129df21909269d6b83485008c1dc9"], 0x1) ioctl$sock_TIOCOUTQ(r1, 0x5411, &(0x7f00000000c0)) 15:32:18 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCSPGRP(r4, 0x8902, &(0x7f0000000300)) write$FUSE_NOTIFY_DELETE(r3, &(0x7f00000002c0)=ANY=[@ANYBLOB="d957cecdb57c6601de1e530082f91fccedea3cf50900a5f28f3225cdaffbb735423aae0603c9ce00000000dfffffff00000000"], 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockopt$TIPC_IMPORTANCE(r2, 0x10f, 0x7f, &(0x7f0000000440), &(0x7f0000000480)=0x4) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1655.945474] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1655.952872] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 1655.960175] R13: 00000000000008cc R14: 00000000004ca262 R15: 0000000000000013 [ 1656.051086] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1656.058433] overlayfs: failed to verify upper root origin 15:32:20 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCSPGRP(r4, 0x8902, &(0x7f0000000300)) write$FUSE_NOTIFY_DELETE(r3, &(0x7f00000002c0)=ANY=[@ANYBLOB="d957cecdb57c6601de1e530082f91fccedea3cf50900a5f28f3225cdaffbb735423aae0603c9ce00000000dfffffff00000000"], 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockopt$TIPC_IMPORTANCE(r2, 0x10f, 0x7f, &(0x7f0000000440), &(0x7f0000000480)=0x4) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:20 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:20 executing program 4 (fault-call:5 fault-nth:20): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:32:20 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x2000000000000071, 0x4) bind$inet(r0, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x30000739, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) write$binfmt_script(r0, &(0x7f00000006c0)=ANY=[@ANYBLOB="5cacaae4d9dc692cfac118a88cbe7bb2851fb6d6c0557e771cb5e6507a0806f7e668988b5436d282b5a7b10d0f4acd81208d7a83ee0922bf26a3e0c927602e80bad2c03d2d6d941d5aae7e88cf80eaf3786d484287b031ff0f000000000000602fd7c75303ae426431dfe831e235659ffe708746d9d53e3ef69cb9077d0f1d6acdb056ef007e1b491e950a4edc2cbc97675aca57d98593ba9b11892f9b61c21c918e355e11a226015782ffab8c78e0432af864e843df8e3caf03a4d000000000ea991480aba1cf0b18"], 0xc9) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='bic\x00', 0x4) readv(r0, &(0x7f0000000680)=[{&(0x7f0000000540)=""/247, 0xf7}], 0x1) sendto$inet(r0, &(0x7f0000000300)='\f', 0xc3f2, 0x11, 0x0, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r2, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r1, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f0000000040)={0x1, 0x2, 0x45, 0x80, 0x5, 0x8}) 15:32:20 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, 0x0, 0x0, 0x0) 15:32:20 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r3, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r4 = dup3(r1, 0xffffffffffffffff, 0x80000) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$sock_proto_private(0xffffffffffffffff, 0x3, &(0x7f0000000440)="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") syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000000000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$EXT4_IOC_SETFLAGS(0xffffffffffffffff, 0x40086602, &(0x7f0000000000)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 15:32:20 executing program 5: openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) socket$inet_tcp(0x2, 0x1, 0x0) r0 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r0, 0xb701, 0x0) r1 = fcntl$dupfd(0xffffffffffffffff, 0x406, r0) connect$netrom(r1, &(0x7f0000000000)={{0x3, @bcast, 0x4}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}]}, 0x48) socket$packet(0x11, 0x3, 0x300) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, 0x0, 0x0) keyctl$update(0x2, 0x0, 0x0, 0x0) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x6, &(0x7f0000000380)=0x1a, 0x4) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=ANY=[@ANYBLOB="4c0000001000010800"/20, @ANYRES32=0x0, @ANYBLOB="00000008001b0000000000084029000000000014001400626f6e645f736c6176655f300000000008001f00"/52], 0x4c}}, 0x0) [ 1658.099147] FAULT_INJECTION: forcing a failure. [ 1658.099147] name failslab, interval 1, probability 0, space 0, times 0 [ 1658.142079] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1658.144043] CPU: 0 PID: 14855 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 1658.157444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1658.166812] Call Trace: [ 1658.169415] dump_stack+0x142/0x197 [ 1658.173062] should_fail.cold+0x10f/0x159 [ 1658.177224] should_failslab+0xdb/0x130 [ 1658.178064] overlayfs: failed to verify upper root origin [ 1658.181236] kmem_cache_alloc_node+0x287/0x780 [ 1658.181250] ? __lock_is_held+0xb6/0x140 [ 1658.181261] ? check_preemption_disabled+0x3c/0x250 [ 1658.181278] __alloc_skb+0x9c/0x500 [ 1658.181287] ? skb_trim+0x180/0x180 [ 1658.181303] alloc_skb_with_frags+0x86/0x4b0 [ 1658.192727] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.5'. [ 1658.195703] ? __dev_queue_xmit+0xd33/0x25e0 [ 1658.195719] ? trace_hardirqs_on+0xd/0x10 [ 1658.195732] ? __local_bh_enable_ip+0x99/0x1a0 [ 1658.195751] sock_alloc_send_pskb+0x5db/0x740 [ 1658.195770] ? ip_finish_output2+0x77b/0x14a0 [ 1658.243088] ? find_held_lock+0x35/0x130 [ 1658.247166] ? sock_wmalloc+0xf0/0xf0 [ 1658.250986] ? __local_bh_enable_ip+0x99/0x1a0 [ 1658.255571] ? trace_hardirqs_on_caller+0x400/0x590 [ 1658.260587] sock_alloc_send_skb+0x32/0x40 [ 1658.264830] __ip_append_data.isra.0+0x1227/0x20f0 [ 1658.269775] ? ip_reply_glue_bits+0xb0/0xb0 [ 1658.274114] ? __ip_flush_pending_frames.isra.0+0x2d0/0x2d0 [ 1658.279820] ? ipv4_mtu+0x25e/0x3a0 [ 1658.283459] ? ip_reply_glue_bits+0xb0/0xb0 [ 1658.287779] ip_make_skb+0x17a/0x1d0 [ 1658.291502] ? ip_flush_pending_frames+0x30/0x30 [ 1658.296383] ? lock_downgrade+0x740/0x740 [ 1658.300546] ? ipv4_dst_check+0x10d/0x160 [ 1658.304700] udp_sendmsg+0x16a6/0x1da0 [ 1658.308593] ? ip_reply_glue_bits+0xb0/0xb0 [ 1658.312920] ? udp4_seq_show+0x520/0x520 [ 1658.316996] ? rw_copy_check_uvector+0x1f1/0x290 [ 1658.321751] ? sock_has_perm+0x1ed/0x280 [ 1658.325803] ? selinux_tun_dev_create+0xc0/0xc0 [ 1658.330470] ? dup_iter+0x260/0x260 [ 1658.334112] ? copy_msghdr_from_user+0x292/0x3f0 [ 1658.338873] inet_sendmsg+0x122/0x500 [ 1658.342669] ? inet_recvmsg+0x500/0x500 [ 1658.346653] sock_sendmsg+0xce/0x110 [ 1658.350370] ___sys_sendmsg+0x349/0x840 [ 1658.354354] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 1658.359137] ? trace_hardirqs_on+0x10/0x10 [ 1658.363362] ? save_trace+0x290/0x290 [ 1658.367163] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 1658.372143] ? __might_fault+0x110/0x1d0 [ 1658.376217] ? find_held_lock+0x35/0x130 [ 1658.380275] ? __might_fault+0x110/0x1d0 [ 1658.384459] __sys_sendmmsg+0x152/0x3a0 [ 1658.388425] ? SyS_sendmsg+0x50/0x50 [ 1658.392145] ? lock_downgrade+0x740/0x740 [ 1658.396286] ? __mutex_unlock_slowpath+0x71/0x800 [ 1658.401127] ? check_preemption_disabled+0x3c/0x250 [ 1658.406141] ? wait_for_completion+0x420/0x420 [ 1658.410724] ? __sb_end_write+0xc1/0x100 [ 1658.414778] ? SyS_write+0x15e/0x230 [ 1658.418486] SyS_sendmmsg+0x35/0x60 [ 1658.422107] ? __sys_sendmmsg+0x3a0/0x3a0 [ 1658.426362] do_syscall_64+0x1e8/0x640 [ 1658.430248] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1658.435102] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1658.440286] RIP: 0033:0x45b399 15:32:20 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCSPGRP(r4, 0x8902, &(0x7f0000000300)) write$FUSE_NOTIFY_DELETE(r3, &(0x7f00000002c0)=ANY=[@ANYBLOB="d957cecdb57c6601de1e530082f91fccedea3cf50900a5f28f3225cdaffbb735423aae0603c9ce00000000dfffffff00000000"], 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockopt$TIPC_IMPORTANCE(r2, 0x10f, 0x7f, &(0x7f0000000440), &(0x7f0000000480)=0x4) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:20 executing program 0: syz_mount_image$gfs2(&(0x7f0000000100)='gfs2\x00', &(0x7f00000001c0)='./file0\x00', 0x9, 0x0, 0x0, 0x102020, 0x0) r0 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r0, 0xb701, 0x0) ioctl$FS_IOC_FSGETXATTR(r0, 0x801c581f, &(0x7f0000000000)={0x101, 0x5, 0x0, 0x20, 0x7}) 15:32:20 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 1658.443469] RSP: 002b:00007f9a059d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1658.451176] RAX: ffffffffffffffda RBX: 00007f9a059d16d4 RCX: 000000000045b399 [ 1658.458467] RDX: 04000000000001a8 RSI: 0000000020007fc0 RDI: 0000000000000005 [ 1658.465737] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1658.472998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 1658.480263] R13: 00000000000008cc R14: 00000000004ca262 R15: 0000000000000014 15:32:20 executing program 4 (fault-call:5 fault-nth:21): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 1658.536502] netlink: 44 bytes leftover after parsing attributes in process `syz-executor.5'. 15:32:20 executing program 5: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x1, 0xe, &(0x7f0000000440)=ANY=[@ANYBLOB="b7020000f7ffffffbfa70000000000002402000020feffff7a0af0fff8ffffff69a4f0ff00000000b70600000018d1fe2d6405000000000075040000000000000704000000000000b7040000100000206a0700fe00000000850000002f000000b70000000a00000095000000000000006458c2c62fc2868f0399d909a63796c113a80c19aab9d607000000b6cd483be3f0d3253730e711f5969f62c28b22756bedf3cf393d14c46cc4f79bd2b316da4f0de8163f6242fa7323f1749d5ecc0d18bf7ff640439fce41f144631ac262dcae08c3d1a1fbe96dd87235b44174f7c0343185089a0f119e31975e551558055dc2dc"], &(0x7f0000000280)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x2d7e43944c3b658f}, 0x48) r1 = socket$kcm(0x11, 0x2, 0x300) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000001d80)=r0, 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r4, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000001c0)=@assoc_id=0x0, &(0x7f0000000200)=0x4) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f0000000240)={r5, 0x80000001}, &(0x7f0000000300)=0x8) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r6 = socket$netlink(0x10, 0x3, 0x0) r7 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r7, 0xb701, 0x0) ioctl$VIDIOC_QUERYBUF(r3, 0xc0585609, &(0x7f00000000c0)={0x6, 0x9, 0x4, 0x40000, 0x8, {0x0, 0x2710}, {0x0, 0x18, 0x0, 0x3f, 0x4, 0x7, "a5c57637"}, 0x2, 0x1, @planes=&(0x7f0000000080)={0x2, 0x7, @userptr=0x7, 0x400}, 0x5, 0x0, r7}) sendmsg$nl_route(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000400)={&(0x7f00000002c0)=@newlink={0x20, 0x10, 0x705}, 0x20}}, 0x0) 15:32:20 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCSPGRP(r4, 0x8902, &(0x7f0000000300)) write$FUSE_NOTIFY_DELETE(r3, &(0x7f00000002c0)=ANY=[@ANYBLOB="d957cecdb57c6601de1e530082f91fccedea3cf50900a5f28f3225cdaffbb735423aae0603c9ce00000000dfffffff00000000"], 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockopt$TIPC_IMPORTANCE(r2, 0x10f, 0x7f, &(0x7f0000000440), &(0x7f0000000480)=0x4) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1658.578171] overlayfs: failed to resolve './file1': -2 15:32:20 executing program 0: r0 = perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x2, 0xffffffffffffffff, 0x2) r1 = perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x0, 0x0, 0x1, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x3c) ptrace$cont(0x18, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r2, 0x0, 0x0) r3 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r3, 0xb701, 0x0) fcntl$getownex(r3, 0x10, &(0x7f00000001c0)) r4 = gettid() ptrace$setopts(0x4206, r4, 0x0, 0x0) tkill(r4, 0x3c) ptrace$cont(0x18, r4, 0x0, 0x0) ptrace$setregs(0xd, r4, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r4, 0x0, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000240)) r5 = fcntl$getown(r0, 0x9) perf_event_open(0x0, r5, 0x0, r1, 0x2) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x501400, 0x0) r7 = syz_open_procfs(0x0, 0x0) r8 = open(0x0, 0x141042, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x10, r8, 0x0) r9 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) fcntl$dupfd(r9, 0x268b269490a4ad02, r8) syz_genetlink_get_family_id$nl80211(0x0) r10 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_GET_REG_LIST(r7, 0xc008aeb0, &(0x7f00000000c0)=ANY=[@ANYBLOB="010000000000000000f70fe07730f5202bad07025614ac56cc80f6a537ef4b1eb35766463f963cf53383b744ce0daf972bff583e69c1a3ec5a05e1c4883c1ea508553b01c7d4fa99712c80158db2ed40c51274ab1e9385b809de387286edd8069da16468fc1de3fc79ecab283cfb0f87c4e96adaaa489a2a961b785abe1802a2d01010bfe8a966fbd65aad847b9cb8bd7009c4ab7b499025afafec451891d100"/172]) write$P9_RWALK(0xffffffffffffffff, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0xc) r11 = ioctl$KVM_CREATE_VCPU(r10, 0xae41, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x12, r11, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r11, &(0x7f000000d000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) r12 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ocfs2_control\x00', 0x1c5202, 0x0) write$cgroup_int(r12, &(0x7f0000000080)=0x7, 0x12) [ 1658.649101] FAULT_INJECTION: forcing a failure. [ 1658.649101] name failslab, interval 1, probability 0, space 0, times 0 [ 1658.702036] CPU: 0 PID: 14886 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 1658.709972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1658.719339] Call Trace: [ 1658.721943] dump_stack+0x142/0x197 [ 1658.723121] overlayfs: failed to resolve './file1': -2 [ 1658.725621] should_fail.cold+0x10f/0x159 [ 1658.725644] should_failslab+0xdb/0x130 [ 1658.725657] kmem_cache_alloc_node+0x287/0x780 [ 1658.743792] ? __lock_is_held+0xb6/0x140 [ 1658.747866] ? check_preemption_disabled+0x3c/0x250 [ 1658.752902] __alloc_skb+0x9c/0x500 [ 1658.756666] ? skb_trim+0x180/0x180 [ 1658.760309] alloc_skb_with_frags+0x86/0x4b0 [ 1658.764722] ? __dev_queue_xmit+0xd33/0x25e0 [ 1658.769150] ? trace_hardirqs_on+0xd/0x10 [ 1658.773311] ? __local_bh_enable_ip+0x99/0x1a0 [ 1658.777908] sock_alloc_send_pskb+0x5db/0x740 [ 1658.782548] ? ip_finish_output2+0x77b/0x14a0 [ 1658.787053] ? find_held_lock+0x35/0x130 [ 1658.791129] ? sock_wmalloc+0xf0/0xf0 [ 1658.794965] ? __local_bh_enable_ip+0x99/0x1a0 15:32:20 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCSPGRP(r4, 0x8902, &(0x7f0000000300)) write$FUSE_NOTIFY_DELETE(r3, &(0x7f00000002c0)=ANY=[@ANYBLOB="d957cecdb57c6601de1e530082f91fccedea3cf50900a5f28f3225cdaffbb735423aae0603c9ce00000000dfffffff00000000"], 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) getsockopt$TIPC_IMPORTANCE(r2, 0x10f, 0x7f, &(0x7f0000000440), &(0x7f0000000480)=0x4) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1658.799557] ? trace_hardirqs_on_caller+0x400/0x590 [ 1658.804578] sock_alloc_send_skb+0x32/0x40 [ 1658.808810] __ip_append_data.isra.0+0x1227/0x20f0 [ 1658.813740] ? ip_reply_glue_bits+0xb0/0xb0 [ 1658.818168] ? __ip_flush_pending_frames.isra.0+0x2d0/0x2d0 [ 1658.823931] ? ipv4_mtu+0x25e/0x3a0 [ 1658.827564] ? ip_reply_glue_bits+0xb0/0xb0 [ 1658.831886] ip_make_skb+0x17a/0x1d0 [ 1658.835590] ? ip_flush_pending_frames+0x30/0x30 [ 1658.840346] ? lock_downgrade+0x740/0x740 [ 1658.844502] ? ipv4_dst_check+0x10d/0x160 [ 1658.848642] udp_sendmsg+0x16a6/0x1da0 [ 1658.852586] ? ip_reply_glue_bits+0xb0/0xb0 [ 1658.856903] ? udp4_seq_show+0x520/0x520 [ 1658.860955] ? rw_copy_check_uvector+0x1f1/0x290 [ 1658.865760] ? sock_has_perm+0x1ed/0x280 [ 1658.869810] ? selinux_tun_dev_create+0xc0/0xc0 [ 1658.874613] ? dup_iter+0x260/0x260 [ 1658.878249] ? copy_msghdr_from_user+0x292/0x3f0 [ 1658.883153] inet_sendmsg+0x122/0x500 [ 1658.886944] ? inet_recvmsg+0x500/0x500 [ 1658.891053] sock_sendmsg+0xce/0x110 [ 1658.894829] ___sys_sendmsg+0x349/0x840 [ 1658.898853] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 1658.903669] ? trace_hardirqs_on+0x10/0x10 [ 1658.907894] ? save_trace+0x290/0x290 [ 1658.911772] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 1658.916820] ? __might_fault+0x110/0x1d0 [ 1658.920928] ? find_held_lock+0x35/0x130 [ 1658.924982] ? __might_fault+0x110/0x1d0 [ 1658.929045] __sys_sendmmsg+0x152/0x3a0 [ 1658.933023] ? SyS_sendmsg+0x50/0x50 [ 1658.936733] ? lock_downgrade+0x740/0x740 [ 1658.940938] ? __mutex_unlock_slowpath+0x71/0x800 [ 1658.945823] ? check_preemption_disabled+0x3c/0x250 [ 1658.950848] ? wait_for_completion+0x420/0x420 [ 1658.955424] ? __sb_end_write+0xc1/0x100 [ 1658.959478] ? SyS_write+0x15e/0x230 [ 1658.963194] SyS_sendmmsg+0x35/0x60 [ 1658.966812] ? __sys_sendmmsg+0x3a0/0x3a0 [ 1658.970967] do_syscall_64+0x1e8/0x640 [ 1658.974857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1658.979776] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1658.984955] RIP: 0033:0x45b399 [ 1658.988253] RSP: 002b:00007f9a059d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1658.996215] RAX: ffffffffffffffda RBX: 00007f9a059d16d4 RCX: 000000000045b399 15:32:21 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) fcntl$getownex(r1, 0x10, &(0x7f0000000040)) syz_mount_image$iso9660(&(0x7f0000002380)='iso9660\x00', &(0x7f00000023c0)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="6e6f726f634a3e40ce1fee778d451c"]) [ 1659.003483] RDX: 04000000000001a8 RSI: 0000000020007fc0 RDI: 0000000000000005 [ 1659.010755] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1659.018156] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 1659.025458] R13: 00000000000008cc R14: 00000000004ca262 R15: 0000000000000015 [ 1659.112597] overlayfs: failed to resolve './file1': -2 15:32:23 executing program 4 (fault-call:5 fault-nth:22): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:32:23 executing program 5: syz_read_part_table(0xfffffffffffffffe, 0x2, &(0x7f00000029c0)=[{0x0, 0x0, 0x10000000}, {&(0x7f00000019c0)="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", 0x1ca}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) ioctl$TIOCSCTTY(r1, 0x540e, 0x19e7dc10) 15:32:23 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, 0x0, 0x0, 0x0) 15:32:23 executing program 0: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, &(0x7f00000000c0)=0xbf, 0x4) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast2}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000000)=0x1, 0x1039c) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendto$inet(r0, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d003f00efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465e50e434e2193900c39ab79d37cc0ce7a", 0xffffffffffffffd0, 0x401c005, 0x0, 0xffffffffffffff36) socket$kcm(0x10, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) openat$dlm_monitor(0xffffffffffffff9c, 0x0, 0x0, 0x0) 15:32:23 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000300)) write$FUSE_NOTIFY_DELETE(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="d957cecdb57c6601de1e530082f91fccedea3cf50900a5f28f3225cdaffbb735423aae0603c9ce00000000dfffffff00000000"], 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1661.120143] FAULT_INJECTION: forcing a failure. [ 1661.120143] name failslab, interval 1, probability 0, space 0, times 0 [ 1661.127949] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1661.141796] CPU: 1 PID: 14916 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 1661.148852] overlayfs: failed to verify upper root origin [ 1661.149792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1661.149798] Call Trace: [ 1661.149819] dump_stack+0x142/0x197 [ 1661.149841] should_fail.cold+0x10f/0x159 [ 1661.175132] should_failslab+0xdb/0x130 [ 1661.179141] kmem_cache_alloc+0x47/0x780 [ 1661.183224] skb_clone+0x129/0x320 [ 1661.186777] ip_mc_output+0x628/0xd40 [ 1661.190595] ? ip_queue_xmit+0x1b10/0x1b10 [ 1661.194977] ? ip_append_data.part.0+0x160/0x160 [ 1661.199745] ? ip_flush_pending_frames+0x30/0x30 [ 1661.204605] ip_local_out+0x97/0x170 [ 1661.208333] ip_send_skb+0x3e/0xc0 [ 1661.211891] udp_send_skb+0x616/0xb90 [ 1661.215699] ? ipv4_dst_check+0x10d/0x160 [ 1661.219861] udp_sendmsg+0x16df/0x1da0 [ 1661.223769] ? ip_reply_glue_bits+0xb0/0xb0 [ 1661.228109] ? udp4_seq_show+0x520/0x520 [ 1661.232177] ? rw_copy_check_uvector+0x1f1/0x290 [ 1661.236946] ? sock_has_perm+0x1ed/0x280 [ 1661.241024] ? selinux_tun_dev_create+0xc0/0xc0 [ 1661.245744] ? dup_iter+0x260/0x260 [ 1661.249392] ? copy_msghdr_from_user+0x292/0x3f0 [ 1661.254166] inet_sendmsg+0x122/0x500 [ 1661.256924] ptrace attach of "/root/syz-executor.3"[14926] was attempted by "/root/syz-executor.3"[14927] [ 1661.257974] ? inet_recvmsg+0x500/0x500 [ 1661.257987] sock_sendmsg+0xce/0x110 [ 1661.257997] ___sys_sendmsg+0x349/0x840 [ 1661.258010] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 1661.284108] ? trace_hardirqs_on+0x10/0x10 [ 1661.288613] ? save_trace+0x290/0x290 [ 1661.292411] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 1661.297470] ? __might_fault+0x110/0x1d0 [ 1661.301533] ? find_held_lock+0x35/0x130 [ 1661.305598] ? __might_fault+0x110/0x1d0 [ 1661.309660] __sys_sendmmsg+0x152/0x3a0 [ 1661.313648] ? SyS_sendmsg+0x50/0x50 [ 1661.317376] ? lock_downgrade+0x740/0x740 [ 1661.321686] ? __mutex_unlock_slowpath+0x71/0x800 [ 1661.326529] ? check_preemption_disabled+0x3c/0x250 [ 1661.331554] ? wait_for_completion+0x420/0x420 [ 1661.336159] ? __sb_end_write+0xc1/0x100 [ 1661.340227] ? SyS_write+0x15e/0x230 [ 1661.343958] SyS_sendmmsg+0x35/0x60 [ 1661.347587] ? __sys_sendmmsg+0x3a0/0x3a0 [ 1661.351737] do_syscall_64+0x1e8/0x640 [ 1661.355742] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1661.360695] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1661.365988] RIP: 0033:0x45b399 [ 1661.369177] RSP: 002b:00007f9a059d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1661.376886] RAX: ffffffffffffffda RBX: 00007f9a059d16d4 RCX: 000000000045b399 [ 1661.384224] RDX: 04000000000001a8 RSI: 0000000020007fc0 RDI: 0000000000000005 [ 1661.391587] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1661.398961] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 1661.406219] R13: 00000000000008cc R14: 00000000004ca262 R15: 0000000000000016 [ 1661.446528] loop5: AHDI p1 15:32:23 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000300)) write$FUSE_NOTIFY_DELETE(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="d957cecdb57c6601de1e530082f91fccedea3cf50900a5f28f3225cdaffbb735423aae0603c9ce00000000dfffffff00000000"], 0x1) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:23 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:23 executing program 4 (fault-call:5 fault-nth:23): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:32:23 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, 0x0, 0x0, 0x0) 15:32:23 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_open_dev$mice(&(0x7f0000000380)='/dev/input/mice\x00', 0x0, 0x210000) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000032000/0x18000)=nil, &(0x7f0000000280)=[@text32={0x20, &(0x7f0000000140)="b9800000c00f3235010000000f309a090000006500660f3882af724d00002ed8ddc74424008fc4bd87c7442402c43a727fc7442406000000000f011424f30f090f013a360f06c4c18d72d68366baa100ed", 0x51}], 0x1, 0x0, 0x0, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_CREATE_PIT2(0xffffffffffffffff, 0x4040ae77, &(0x7f0000000100)={0x6}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) r3 = socket$inet_udplite(0x2, 0x2, 0x88) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') ioctl$VIDIOC_QUERYCAP(r1, 0x80685600, &(0x7f0000000440)) write$FUSE_NOTIFY_DELETE(r4, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) sendmsg$IPSET_CMD_TYPE(r4, &(0x7f0000000240)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x500000}, 0xc, &(0x7f0000000200)={&(0x7f00000001c0)={0x34, 0xd, 0x6, 0x201, 0x0, 0x0, {0xc, 0x0, 0x2}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_FAMILY={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x34}}, 0x8000) pipe2(&(0x7f00000004c0)={0xffffffffffffffff}, 0x800) ioctl$DRM_IOCTL_MODE_LIST_LESSEES(r4, 0xc01064c7, &(0x7f0000000540)={0x6, 0x0, &(0x7f0000000500)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) ioctl$DRM_IOCTL_MODE_REVOKE_LEASE(r5, 0xc00464c9, &(0x7f0000000580)={r6}) r7 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r8, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) getsockopt$inet_sctp_SCTP_INITMSG(r8, 0x84, 0x2, &(0x7f00000003c0), &(0x7f0000000400)=0x8) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000002c0)={[0x9, 0x2, 0x40000003, 0x0, 0xff, 0x0, 0x4cb, 0x0, 0x0, 0x98b4, 0x5], 0x4000, 0x2040}) ioctl$KVM_RUN(r2, 0xae80, 0x0) perf_event_open(&(0x7f0000000000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, @perf_config_ext={0x8001}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 1661.594837] FAULT_INJECTION: forcing a failure. [ 1661.594837] name failslab, interval 1, probability 0, space 0, times 0 [ 1661.604366] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1661.619866] overlayfs: failed to verify upper root origin [ 1661.644245] CPU: 1 PID: 14944 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 1661.652309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1661.661768] Call Trace: [ 1661.664365] dump_stack+0x142/0x197 [ 1661.667996] should_fail.cold+0x10f/0x159 [ 1661.672149] should_failslab+0xdb/0x130 [ 1661.676127] kmem_cache_alloc_node+0x287/0x780 [ 1661.680710] ? __lock_is_held+0xb6/0x140 [ 1661.684772] ? check_preemption_disabled+0x3c/0x250 [ 1661.689797] __alloc_skb+0x9c/0x500 [ 1661.693426] ? skb_trim+0x180/0x180 [ 1661.697053] alloc_skb_with_frags+0x86/0x4b0 [ 1661.701566] ? __dev_queue_xmit+0xd33/0x25e0 [ 1661.705985] ? trace_hardirqs_on+0xd/0x10 [ 1661.710132] ? __local_bh_enable_ip+0x99/0x1a0 [ 1661.714720] sock_alloc_send_pskb+0x5db/0x740 [ 1661.719219] ? ip_finish_output2+0x77b/0x14a0 [ 1661.723749] ? find_held_lock+0x35/0x130 [ 1661.727812] ? sock_wmalloc+0xf0/0xf0 [ 1661.731612] ? __local_bh_enable_ip+0x99/0x1a0 [ 1661.736199] ? trace_hardirqs_on_caller+0x400/0x590 [ 1661.741225] sock_alloc_send_skb+0x32/0x40 [ 1661.745465] __ip_append_data.isra.0+0x1227/0x20f0 [ 1661.750397] ? ip_reply_glue_bits+0xb0/0xb0 [ 1661.754724] ? __ip_flush_pending_frames.isra.0+0x2d0/0x2d0 [ 1661.760428] ? ipv4_mtu+0x25e/0x3a0 [ 1661.764062] ? ip_reply_glue_bits+0xb0/0xb0 [ 1661.768385] ip_make_skb+0x17a/0x1d0 [ 1661.772094] ? ip_flush_pending_frames+0x30/0x30 [ 1661.776864] ? lock_downgrade+0x740/0x740 [ 1661.781007] ? ipv4_dst_check+0x10d/0x160 [ 1661.785161] udp_sendmsg+0x16a6/0x1da0 [ 1661.789083] ? ip_reply_glue_bits+0xb0/0xb0 [ 1661.793446] ? udp4_seq_show+0x520/0x520 [ 1661.797509] ? rw_copy_check_uvector+0x1f1/0x290 [ 1661.802276] ? sock_has_perm+0x1ed/0x280 [ 1661.806342] ? selinux_tun_dev_create+0xc0/0xc0 [ 1661.811037] ? dup_iter+0x260/0x260 [ 1661.814693] ? copy_msghdr_from_user+0x292/0x3f0 [ 1661.819455] inet_sendmsg+0x122/0x500 [ 1661.823275] ? inet_recvmsg+0x500/0x500 [ 1661.827255] sock_sendmsg+0xce/0x110 [ 1661.830972] ___sys_sendmsg+0x349/0x840 [ 1661.834946] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 1661.839711] ? trace_hardirqs_on+0x10/0x10 [ 1661.843938] ? save_trace+0x290/0x290 [ 1661.847739] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 1661.852805] ? __might_fault+0x110/0x1d0 [ 1661.856884] ? find_held_lock+0x35/0x130 [ 1661.860942] ? __might_fault+0x110/0x1d0 [ 1661.865725] __sys_sendmmsg+0x152/0x3a0 [ 1661.869691] ? SyS_sendmsg+0x50/0x50 [ 1661.873406] ? lock_downgrade+0x740/0x740 [ 1661.877661] ? __mutex_unlock_slowpath+0x71/0x800 [ 1661.882498] ? check_preemption_disabled+0x3c/0x250 [ 1661.887576] ? wait_for_completion+0x420/0x420 [ 1661.892167] ? __sb_end_write+0xc1/0x100 [ 1661.896234] ? SyS_write+0x15e/0x230 [ 1661.899957] SyS_sendmmsg+0x35/0x60 [ 1661.903575] ? __sys_sendmmsg+0x3a0/0x3a0 [ 1661.907727] do_syscall_64+0x1e8/0x640 [ 1661.911620] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1661.916479] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1661.921686] RIP: 0033:0x45b399 [ 1661.924865] RSP: 002b:00007f9a059d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1661.932581] RAX: ffffffffffffffda RBX: 00007f9a059d16d4 RCX: 000000000045b399 [ 1661.939857] RDX: 04000000000001a8 RSI: 0000000020007fc0 RDI: 0000000000000005 [ 1661.947146] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1661.954417] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 1661.961679] R13: 00000000000008cc R14: 00000000004ca262 R15: 0000000000000017 15:32:24 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000300)) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:24 executing program 0: perf_event_open(&(0x7f0000000040)={0x1, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_QUEUE_SEQ(0xffffffffffffffff, 0x6, 0x15, &(0x7f00000000c0)=0xbf, 0x4) bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @multicast2}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3c, &(0x7f0000000000)=0x1, 0x1039c) sendto$inet(r0, 0x0, 0x0, 0x20000000, &(0x7f0000000080)={0x2, 0x4e20}, 0x10) sendto$inet(r0, &(0x7f0000000140)="7c0d111317b1ff8ec8f29f81319ec5b10d0d003f00efd9448dbef1ffb4e3a6af87131512da528f6235fe35d3053b5cb4877c1b89bbf83f6d749d5b00679601a3abdc204cf1ad797252bb0c7b43e3e9763221cb2c8d76f824f4bea338f53aa75703f465e50e434e2193900c39ab79d37cc0ce7a", 0xffffffffffffffd0, 0x401c005, 0x0, 0xffffffffffffff36) socket$kcm(0x10, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) openat$dlm_monitor(0xffffffffffffff9c, 0x0, 0x0, 0x0) 15:32:24 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') socket$nl_generic(0x10, 0x3, 0x10) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1662.079962] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1662.103064] overlayfs: failed to verify upper root origin 15:32:24 executing program 4 (fault-call:5 fault-nth:24): socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 1662.254383] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) 15:32:24 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000300)) write$FUSE_NOTIFY_DELETE(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="d957cecdb57c6601de1e530082f91fccedea3cf50900a5f28f3225cdaffbb735423aae0603c9ce00000000dfffffff00000000"], 0x1) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:24 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1662.308222] overlayfs: failed to verify upper root origin [ 1662.363381] FAULT_INJECTION: forcing a failure. [ 1662.363381] name failslab, interval 1, probability 0, space 0, times 0 [ 1662.384545] CPU: 0 PID: 14963 Comm: syz-executor.4 Not tainted 4.14.170-syzkaller #0 [ 1662.392582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1662.401952] Call Trace: [ 1662.404562] dump_stack+0x142/0x197 [ 1662.408217] should_fail.cold+0x10f/0x159 [ 1662.412407] should_failslab+0xdb/0x130 [ 1662.416407] kmem_cache_alloc_node+0x287/0x780 [ 1662.421106] ? __lock_is_held+0xb6/0x140 [ 1662.423449] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1662.425170] ? check_preemption_disabled+0x3c/0x250 [ 1662.425192] __alloc_skb+0x9c/0x500 [ 1662.425202] ? skb_trim+0x180/0x180 [ 1662.425219] alloc_skb_with_frags+0x86/0x4b0 [ 1662.442771] overlayfs: failed to verify upper root origin [ 1662.444775] ? __dev_queue_xmit+0xd33/0x25e0 [ 1662.444791] ? trace_hardirqs_on+0xd/0x10 15:32:24 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1662.444802] ? __local_bh_enable_ip+0x99/0x1a0 [ 1662.444820] sock_alloc_send_pskb+0x5db/0x740 [ 1662.444836] ? ip_finish_output2+0x77b/0x14a0 [ 1662.476983] ? find_held_lock+0x35/0x130 [ 1662.481471] ? sock_wmalloc+0xf0/0xf0 [ 1662.485310] ? __local_bh_enable_ip+0x99/0x1a0 [ 1662.489910] ? trace_hardirqs_on_caller+0x400/0x590 [ 1662.495060] sock_alloc_send_skb+0x32/0x40 [ 1662.499330] __ip_append_data.isra.0+0x1227/0x20f0 [ 1662.504423] ? ip_reply_glue_bits+0xb0/0xb0 [ 1662.508822] ? __ip_flush_pending_frames.isra.0+0x2d0/0x2d0 [ 1662.514558] ? ipv4_mtu+0x25e/0x3a0 [ 1662.518230] ? ip_reply_glue_bits+0xb0/0xb0 [ 1662.522568] ip_make_skb+0x17a/0x1d0 [ 1662.526435] ? ip_flush_pending_frames+0x30/0x30 [ 1662.531360] ? lock_downgrade+0x740/0x740 [ 1662.535521] ? ipv4_dst_check+0x10d/0x160 [ 1662.539687] udp_sendmsg+0x16a6/0x1da0 [ 1662.543599] ? ip_reply_glue_bits+0xb0/0xb0 [ 1662.547935] ? udp4_seq_show+0x520/0x520 [ 1662.552002] ? rw_copy_check_uvector+0x1f1/0x290 [ 1662.557001] ? sock_has_perm+0x1ed/0x280 [ 1662.561080] ? selinux_tun_dev_create+0xc0/0xc0 [ 1662.565762] ? dup_iter+0x260/0x260 [ 1662.569407] ? copy_msghdr_from_user+0x292/0x3f0 [ 1662.574179] inet_sendmsg+0x122/0x500 [ 1662.577993] ? inet_recvmsg+0x500/0x500 [ 1662.582104] sock_sendmsg+0xce/0x110 [ 1662.585827] ___sys_sendmsg+0x349/0x840 [ 1662.589839] ? copy_msghdr_from_user+0x3f0/0x3f0 [ 1662.594613] ? trace_hardirqs_on+0x10/0x10 [ 1662.598870] ? save_trace+0x290/0x290 [ 1662.602838] ? perf_trace_lock_acquire+0x10d/0x4f0 [ 1662.607782] ? __might_fault+0x110/0x1d0 [ 1662.611860] ? find_held_lock+0x35/0x130 [ 1662.615932] ? __might_fault+0x110/0x1d0 [ 1662.620024] __sys_sendmmsg+0x152/0x3a0 [ 1662.624015] ? SyS_sendmsg+0x50/0x50 [ 1662.627742] ? lock_downgrade+0x740/0x740 [ 1662.631907] ? __mutex_unlock_slowpath+0x71/0x800 [ 1662.636758] ? check_preemption_disabled+0x3c/0x250 [ 1662.641789] ? wait_for_completion+0x420/0x420 [ 1662.646386] ? __sb_end_write+0xc1/0x100 [ 1662.650585] ? SyS_write+0x15e/0x230 [ 1662.654425] SyS_sendmmsg+0x35/0x60 [ 1662.658271] ? __sys_sendmmsg+0x3a0/0x3a0 [ 1662.662433] do_syscall_64+0x1e8/0x640 [ 1662.666332] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1662.671193] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1662.676387] RIP: 0033:0x45b399 [ 1662.679579] RSP: 002b:00007f9a059d0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 1662.687293] RAX: ffffffffffffffda RBX: 00007f9a059d16d4 RCX: 000000000045b399 [ 1662.694590] RDX: 04000000000001a8 RSI: 0000000020007fc0 RDI: 0000000000000005 [ 1662.701862] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 1662.709135] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000006 [ 1662.716413] R13: 00000000000008cc R14: 00000000004ca262 R15: 0000000000000018 [ 1662.736261] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1662.758396] overlayfs: failed to verify upper root origin 15:32:24 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000300)) write$FUSE_NOTIFY_DELETE(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="d957cecdb57c6601de1e530082f91fccedea3cf50900a5f28f3225cdaffbb735423aae0603c9ce00000000dfffffff00000000"], 0x1) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1662.788227] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1662.811369] overlayfs: failed to verify upper root origin [ 1662.857929] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1662.885584] overlayfs: failed to verify upper root origin 15:32:26 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:26 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:26 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000300)) write$FUSE_NOTIFY_DELETE(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="d957cecdb57c6601de1e530082f91fccedea3cf50900a5f28f3225cdaffbb735423aae0603c9ce00000000dfffffff00000000"], 0x1) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:26 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) accept$alg(0xffffffffffffffff, 0x0, 0x0) 15:32:26 executing program 3 (fault-call:10 fault-nth:0): prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:26 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 1664.671512] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1664.687249] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1664.713982] overlayfs: failed to verify upper root origin 15:32:26 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000300)) write$FUSE_NOTIFY_DELETE(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="d957cecdb57c6601de1e530082f91fccedea3cf50900a5f28f3225cdaffbb735423aae0603c9ce00000000dfffffff00000000"], 0x1) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:26 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1664.845338] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1664.865182] overlayfs: failed to resolve './file1': -2 [ 1664.870127] overlayfs: failed to verify upper root origin 15:32:27 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000300)) write$FUSE_NOTIFY_DELETE(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="d957cecdb57c6601de1e530082f91fccedea3cf50900a5f28f3225cdaffbb735423aae0603c9ce00000000dfffffff00000000"], 0x1) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:27 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:27 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r3 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCSPGRP(r3, 0x8902, &(0x7f0000000300)) write$FUSE_NOTIFY_DELETE(r2, &(0x7f00000002c0)=ANY=[@ANYBLOB="d957cecdb57c6601de1e530082f91fccedea3cf50900a5f28f3225cdaffbb735423aae0603c9ce00000000dfffffff00000000"], 0x1) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:27 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1664.991476] overlayfs: failed to resolve './file1': -2 [ 1665.012105] overlayfs: failed to verify upper root origin 15:32:27 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1665.098677] overlayfs: failed to resolve './file1': -2 [ 1665.108035] overlayfs: failed to verify upper root origin 15:32:27 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r0, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/qat_adf_ctl\x00', 0xc000, 0x0) r2 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r2, 0xb701, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r2, &(0x7f0000000280)={0x2001}) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r3, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) sendmsg$rds(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x2, 0x4e21, @loopback}, 0x10, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/23, 0x17}], 0x1, 0x0, 0x0, 0x10000890}, 0x10) sendmmsg(r0, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r4 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r4, 0xb701, 0x0) sendmsg$TIPC_NL_NAME_TABLE_GET(r3, &(0x7f0000000580)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x8c, 0x0, 0x400, 0x70bd2d, 0x25dfdbfc, {}, [@TIPC_NLA_SOCK={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_REF={0x8, 0x2, 0x646}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_CON={0x24, 0x3, 0x0, 0x1, [@TIPC_NLA_CON_NODE={0x8, 0x2, 0xc15}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x5}, @TIPC_NLA_CON_NODE={0x8, 0x2, 0x1}, @TIPC_NLA_CON_FLAG={0x8, 0x1, 0x400}]}]}, @TIPC_NLA_NODE={0x14, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7ac6}]}, @TIPC_NLA_BEARER={0x30, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @loopback}}, {0x14, 0x2, @in={0x2, 0x4e20, @remote}}}}]}]}, 0x8c}, 0x1, 0x0, 0x0, 0x80}, 0x6040000) r5 = dup(r4) r6 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r6, 0xb701, 0x0) r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r8) r9 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000240)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r10 = add_key$user(&(0x7f0000000480)='user\x00', &(0x7f0000000280)={'syz'}, &(0x7f0000000600)="08000000000000003759540d01ab3409d020ce89f347f85954148506ada508304f9a72c09ed607aaa5aebe2498570ca5d2d11eadfec8ef98f956a77dd104439715fb62f2aa8e3d83b831c272c31f4412f90df7203dd222f0652c485463d225ffcc2357e053c0ba88cdce1e394b0c4896e5ee5b1de0dd94615ce05f1eec2510cf313e048bdfc66a909be38e1127baae09a26c08d0153bd5a49d6748f6c07d75cc2e7eb4367b92abf90b9a39bf8fabddb4b79515fc7194d4df5a0118ca46b1513277f9814b7e341f616a3636d3955333aa7ad584", 0xd3, r9) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) statx(0xffffffffffffffff, &(0x7f00000002c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r10, r11, r12) fchown(r6, r8, r12) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 15:32:27 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000300)) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:27 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1665.244585] overlayfs: failed to verify upper root origin [ 1665.263378] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 15:32:29 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) getrusage(0xffffffffffffffff, &(0x7f00000001c0)) ptrace$setregs(0xd, r0, 0x1ff, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:29 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:29 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000300)) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:29 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) r3 = socket(0x1f, 0x1, 0x81) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000240)={{{@in=@loopback, @in6=@mcast2}}, {{@in6=@remote}, 0x0, @in=@broadcast}}, &(0x7f0000000000)=0xe8) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:32:29 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = eventfd2(0x0, 0x0) r2 = socket(0x20000000000000a, 0x2, 0x0) connect$inet6(r2, &(0x7f000004bfe4)={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x10000}, 0x1c) getsockopt$sock_buf(r2, 0x1, 0x19, &(0x7f0000e530e9)=""/16, &(0x7f0000000000)=0x170) r3 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) vmsplice(0xffffffffffffffff, &(0x7f0000000840)=[{&(0x7f0000000680)}], 0x1, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r4, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) r5 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000100)='wireguard\x00') getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x11, 0x0, r6, 0x1, 0x0, 0x6, @link_local}, 0x14) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f00000001c0)={0x0, @rand_addr, @remote}, &(0x7f0000000240)=0xc) sendmsg$WG_CMD_SET_DEVICE(r4, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000280)={&(0x7f0000000880)={0xcb8, r5, 0x4, 0x70bd29, 0x25dfdbfd, {}, [@WGDEVICE_A_PEERS={0x2e4, 0x8, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "06be94bc12c8d00af5bbe3b7f57ea92c028d5c5b916f558ac4a89a76b49d848a"}]}, {0x48, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "4fbda69e90f07ed8f2663519f6011e2ccbe7a4c32952a8ee1bb26e56701c5b20"}, @WGPEER_A_ALLOWEDIPS={0x20, 0x9, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0xa}}]}]}]}, {0x168, 0x0, 0x0, 0x1, [@WGPEER_A_PRESHARED_KEY={0x24, 0x2, "8174410b95c673a134060db254b7f86e3f4a3a6635db4309e227d1146007b3ca"}, @WGPEER_A_FLAGS={0x8, 0x3, 0x1}, @WGPEER_A_FLAGS={0x8, 0x3, 0x5}, @WGPEER_A_ALLOWEDIPS={0x108, 0x9, 0x0, 0x1, [{0x28, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @rand_addr="c10a66a3805145fd8eb3f652c072f0b0"}, {0x5, 0x3, 0x30}}]}, {0xdc, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x5c}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0xc}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr="0e4b8fa46d83130bd40a41c14b77fa35"}, {0x5, 0x3, 0x2b}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, {0x5, 0x3, 0x37}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x20}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x73}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1a}}]}]}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e21, 0x7fff, @dev={0xfe, 0x80, [], 0x3e}, 0x7}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0xfffe}]}, {0xc, 0x0, 0x0, 0x1, [@WGPEER_A_FLAGS={0x8}]}, {0xfc, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e21, @remote}}, @WGPEER_A_PERSISTENT_KEEPALIVE_INTERVAL={0x6, 0x5, 0x100}, @WGPEER_A_FLAGS={0x8, 0x3, 0x1}, @WGPEER_A_ALLOWEDIPS={0x8c, 0x9, 0x0, 0x1, [{0x88, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x1f}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x4d}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x16}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x7b}}]}]}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @a}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "7b57d03a520acc2b4350b00265fc27acfd1fa8d3714e4bbea087c977420dba81"}]}]}, @WGDEVICE_A_FWMARK={0x8, 0x7, 0x1}, @WGDEVICE_A_PRIVATE_KEY={0x24}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r6}, @WGDEVICE_A_FLAGS={0x8}, @WGDEVICE_A_IFINDEX={0x8, 0x1, r7}, @WGDEVICE_A_PEERS={0x97c, 0x8, 0x0, 0x1, [{0x978, 0x0, 0x0, 0x1, [@WGPEER_A_PUBLIC_KEY={0x24, 0x1, @b}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @d}, @WGPEER_A_FLAGS={0x8, 0x3, 0x5}, @WGPEER_A_ALLOWEDIPS={0x688, 0x9, 0x0, 0x1, [{0xb8, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0xc}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x38}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x32}}, {0x5, 0x3, 0x26}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x63}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0x16}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x2}}]}, {0x94, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, {0x5, 0x3, 0x48}}, @ipv4={{0x6}, {0x8, 0x2, @broadcast}, {0x5, 0x3, 0x1f}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x1}, {0x5, 0x3, 0x9}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x18}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x2e}}}, {0x5, 0x3, 0x5d}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0xb}}]}, {0x130, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x3c}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x14}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x4}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1c}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x8}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x10}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x7d}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x73}}, @ipv4={{0x6}, {0x8, 0x2, @multicast2}, {0x5, 0x3, 0xc}}, @ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x73}}]}, {0xe8, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x1f}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x11}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x14}}, {0x5, 0x3, 0x1e}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x51}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x7}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x5}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}}, {0x5, 0x3, 0x2}}, @ipv4={{0x6}, {0x8, 0x2, @remote}, {0x5, 0x3, 0x9}}]}, {0xdc, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x5a}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0x5, 0x3, 0x1b}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0xb}}, {0x5, 0x3, 0x11}}, @ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x5}, {0x5, 0x3, 0xb}}, @ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x33}}, {0x5, 0x3, 0x26}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr="e8e4f119ddde6af8ef742886e6984b7e"}, {0x5, 0x3, 0x73}}]}, {0xe8, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0xb}}, @ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5, 0x3, 0x17}}, @ipv6={{0x6}, {0x14, 0x2, @ipv4={[], [], @local}}, {0x5, 0x3, 0x68}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x4b}}, @ipv6={{0x6}, {0x14, 0x2, @loopback}, {0x5, 0x3, 0x40}}, @ipv6={{0x6}, {0x14, 0x2, @empty}, {0x5, 0x3, 0x15}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x42}}, {0x5, 0x3, 0x53}}]}, {0xac, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0x5, 0x3, 0x17}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x3}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, {0x5, 0x3, 0x54}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x1d}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x12}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0xe}}, {0x5, 0x3, 0x16}}]}, {0x94, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @mcast1}, {0x5, 0x3, 0x6}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr="b6ff0e5e01f4e3780d0bb565d8db6ddc"}, {0x5, 0x3, 0x7c}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x10}}, @ipv6={{0x6}, {0x14, 0x2, @remote}, {0x5, 0x3, 0x3c}}]}]}, @WGPEER_A_PRESHARED_KEY={0x24, 0x2, "832f5b8352365885ef18a2f997a9135331a4deed789f8955b41c22b6cedcd91f"}, @WGPEER_A_ENDPOINT6={0x20, 0x4, {0xa, 0x4e20, 0x8, @loopback, 0x75f}}, @WGPEER_A_PROTOCOL_VERSION={0x8}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @d}, @WGPEER_A_ALLOWEDIPS={0x22c, 0x9, 0x0, 0x1, [{0x40, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x20}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0xb}}]}, {0x94, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @rand_addr=0x10001}, {0x5, 0x3, 0x1f}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x44}}, @ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x3a}}, {0x5, 0x3, 0x16}}, @ipv6={{0x6}, {0x14, 0x2, @dev={0xfe, 0x80, [], 0x28}}, {0x5, 0x3, 0x2a}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x16}}]}, {0x58, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @dev={0xac, 0x14, 0x14, 0x3f}}, {0x5, 0x3, 0x4}}, @ipv4={{0x6}, {0x8, 0x2, @local}, {0x5, 0x3, 0x14}}, @ipv6={{0x6}, {0x14, 0x2, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, {0x5, 0x3, 0x75}}]}, {0x88, 0x0, 0x0, 0x1, [@ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x48}}, @ipv4={{0x6}, {0x8, 0x2, @loopback}, {0x5, 0x3, 0x1c}}, @ipv6={{0x6}, {0x14, 0x2, @mcast2}, {0x5, 0x3, 0x1a}}, @ipv6={{0x6}, {0x14, 0x2, @local}, {0x5, 0x3, 0x69}}]}, {0x1c, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @multicast1}, {0x5}}]}, {0x58, 0x0, 0x0, 0x1, [@ipv4={{0x6}, {0x8, 0x2, @empty}, {0x5, 0x3, 0x17}}, @ipv6={{0x6}, {0x14, 0x2, @rand_addr="98b1787eb91c2e49a67844d5ea3cc3fc"}, {0x5, 0x3, 0x47}}, @ipv4={{0x6}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x5, 0x3, 0x13}}]}]}]}]}]}, 0xcb8}}, 0x20000004) syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xc6, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r8 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r8) r9 = open(&(0x7f0000000180)='./bus\x00', 0x143042, 0x0) ioctl$FS_IOC_RESVSP(r9, 0x40305828, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x8000000}) creat(&(0x7f0000000040)='./bus\x00', 0x0) 15:32:29 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:29 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:29 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1667.786248] ovl_verify_origin: 3 callbacks suppressed [ 1667.786258] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) 15:32:30 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') socket$nl_generic(0x10, 0x3, 0x10) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:30 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0xffffffffffffffff, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 1667.844381] overlayfs: failed to verify upper root origin 15:32:30 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:30 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 1667.995360] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1668.025200] overlayfs: failed to verify upper root origin [ 1668.043954] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 15:32:32 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) r2 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000100)={&(0x7f0000000240)={0x174, r3, 0x800, 0x70bd25, 0x25dfdbff, {}, [@IPVS_CMD_ATTR_SERVICE={0x24, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e22}, @IPVS_SVC_ATTR_SCHED_NAME={0x7, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e20}]}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, 0x0, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x6, 0x2, 0x73}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x60}, @IPVS_SVC_ATTR_PORT={0x6, 0x4, 0x4e21}, @IPVS_SVC_ATTR_FWMARK={0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'wireguard1\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x7f}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x6, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x1}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x51}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e20}]}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, 0x0, 0x1, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0x800}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'batadv_slave_0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0xfe}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x6, 0x4, 0xd}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x5, 0x8, 0x1f}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_TUN_TYPE={0x5, 0xd, 0x1}]}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x6}, @IPVS_DEST_ATTR_PORT={0x6, 0x2, 0x4e23}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xb626}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x6}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x9}]}]}, 0x174}, 0x1, 0x0, 0x0, 0x2000c010}, 0x80800) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r4 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 15:32:32 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:32 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:32 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:32 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:32 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) pipe2(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) sendmsg$nl_crypto(r1, &(0x7f0000000480)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000440)={&(0x7f0000000340)=@getstat={0xe0, 0x15, 0x120, 0x70bd26, 0x25dfdbfc, {{'drbg_pr_hmac_sha384\x00'}, [], [], 0x2000}, ["", "", "", ""]}, 0xe0}, 0x1, 0x0, 0x0, 0x4000001}, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r3, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r2, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) r4 = syz_genetlink_get_family_id$tipc(&(0x7f00000001c0)='TIPC\x00') sendmsg$TIPC_CMD_GET_NODES(r2, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r4, 0x8, 0x70bd2d, 0x25dfdbfd, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4048000) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:32 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, 0x0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 1670.712883] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1670.737136] overlayfs: failed to verify upper root origin [ 1670.749434] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. 15:32:32 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:32 executing program 5: clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = memfd_create(&(0x7f0000000040)='/proc/sys/\xc21S\xf9\xc6U\xd2\xd0onneled\x00\x00\x01\x00\x00\x00', 0x3) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000000c0)=@broute={'broute\x00', 0x20, 0x1, 0x220, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000500], 0x7, 0x0, &(0x7f0000000500)=ANY=[@ANYBLOB="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"/544]}, 0x298) mmap(&(0x7f00006d0000/0x4000)=nil, 0x4000, 0x4, 0x110, r0, 0x0) rt_sigaction(0x7, &(0x7f0000b4a000)={0xfffffffffffffffd, 0x4, 0x0}, 0x0, 0x8, &(0x7f0000000000)) syz_open_procfs(0x0, &(0x7f0000000140)='auxv\x00') r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r2, 0x40405515, &(0x7f0000000080)={0x8, 0x6, 0xef, 0x9, 'syz0\x00', 0xff}) prctl$PR_SET_DUMPABLE(0x4, 0x0) syz_open_procfs(0x0, &(0x7f0000000180)='task\x00') 15:32:32 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:33 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:33 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r2, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r2, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r2, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r4, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r3, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$PIO_FONTX(r3, 0x4b6c, &(0x7f0000000000)={0x16e, 0x1a, &(0x7f0000000240)="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"}) r5 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r6, 0xb701, 0x0) r7 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r7, 0xb701, 0x0) r8 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r8, 0xb701, 0x0) r9 = epoll_create(0x8) r10 = syz_open_dev$media(&(0x7f0000000100)='/dev/media#\x00', 0x800, 0x40000) getsockopt$inet_tcp_int(r10, 0x6, 0x22, &(0x7f00000001c0), &(0x7f00000006c0)=0x4) r11 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r11, 0xb701, 0x0) poll(&(0x7f0000000640)=[{r1, 0x8316}, {r5}, {r0, 0x2000}, {r6, 0x4482}, {r7, 0x8201}, {r8, 0xa004}, {r9, 0x40}, {r11, 0x100}, {r2, 0x400}], 0x9, 0x8) r12 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000700)='/dev/nvram\x00', 0xa8880, 0x0) ioctl$VT_RESIZE(r12, 0x5609, &(0x7f0000000740)={0x997d, 0x3993, 0xfff9}) 15:32:33 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) tkill(r0, 0x37) r1 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r1, 0x0, 0x0) r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x204202, 0x0) fstatfs(r2, &(0x7f00000001c0)=""/156) process_vm_writev(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/235, 0xeb}, {&(0x7f0000000380)=""/226, 0xe2}], 0x2, 0x0, 0x0, 0x0) tkill(r1, 0x3c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r1, 0x0, 0x0) [ 1670.920572] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1670.946631] overlayfs: failed to verify upper root origin 15:32:33 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:33 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x0, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000007c0)=ANY=[@ANYBLOB="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", @ANYRES32=0x0], 0x0) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000180)='/proc/schedstat\x00', 0x0, 0x0) lseek(r4, 0x0, 0x0) ioctl$RTC_VL_READ(r4, 0x80047013, &(0x7f0000000140)) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000400)={0x0, @in6={{0xa, 0x4e23, 0x1, @loopback, 0x400}}, 0x0, 0x9, 0x7, 0x20, 0x10, 0xffffffff, 0x6}, &(0x7f0000000500)=0x9c) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000100)={0x81, 0x40, 0x8004, 0x7fff, 0x6, 0xfffffffb, 0x0, 0x10, r5}, &(0x7f0000000300)=0x20) semctl$GETVAL(0x0, 0x0, 0xc, &(0x7f0000000580)=""/253) fcntl$setpipe(r3, 0x407, 0x7) select(0x0, 0x0, &(0x7f0000000240)={0x0, 0x0, 0x10001, 0x0, 0x24, 0xfffffffffffffffd, 0xfffffffffffffffb}, &(0x7f00000003c0)={0x40100, 0x4000000000000006, 0x5, 0x200000, 0x1, 0xec, 0x4a5ac95b, 0xfffffffffffffffd}, &(0x7f0000000340)={0x77359400}) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x2, 0x4, 0x3, 0x7fffffff, 0x0, 0x0, 0xfffffffc}, 0x0) r6 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x41) write$UHID_INPUT(r6, &(0x7f0000000980), 0x10a9) r7 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r7, 0x4, 0x46000) lseek(r7, 0x40, 0x3) r8 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r9, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r8, &(0x7f0000000000), 0x10000}]) r10 = open(&(0x7f0000000380)='./bus\x00', 0x0, 0x14) sendfile(r7, r10, 0x0, 0x8400fffffffb) ioctl$VIDIOC_S_INPUT(0xffffffffffffffff, 0xc0045627, &(0x7f00000002c0)) sendfile(r6, r6, &(0x7f00000000c0), 0x8080fffffffe) [ 1670.979057] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1671.013413] overlayfs: failed to verify upper root origin 15:32:33 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) dup(r1) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:33 executing program 3: r0 = syz_open_dev$tty20(0xc, 0x4, 0x0) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f00000001c0)="753cdf5db6d4fc955cb3cfb066dc609f39ff05c52763b7a2dc89dd18cafd99273439b9e7c2627fcac632942acc713b17060bff272dc8385c25b700c08b76f0a3032fa386a15593") prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r1, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r1, 0x3c) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r1, 0x0, 0x0) [ 1671.138227] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1671.168935] overlayfs: failed to verify upper root origin 15:32:33 executing program 1: mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1671.224372] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1671.238136] overlayfs: failed to verify upper root origin 15:32:33 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:33 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000240)={0x2, 0x80, @dev={0xac, 0x14, 0x14, 0x57}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r3, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r2, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$sock_rose_SIOCDELRT(r2, 0x890c, &(0x7f00000002c0)={@dev={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x3, @default, @rose={'rose', 0x0}, 0x2, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}]}) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r5, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r4, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) close(r6) r7 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r7, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000340)={0xffffffffffffffff}, 0x106}}, 0x20) write$RDMA_USER_CM_CMD_LISTEN(r6, &(0x7f0000000000)={0x7, 0x8, 0xfa00, {r8}}, 0x10) r9 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r10, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r9, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) sendmsg$IPSET_CMD_HEADER(r9, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x58, 0xc, 0x6, 0x301, 0x0, 0x0, {0xc, 0x0, 0x1}, [@IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x58}, 0x1, 0x0, 0x0, 0x24040804}, 0x801) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r4, &(0x7f0000000340)={0x10, 0x30, 0xfa00, {&(0x7f0000000080), 0x2, {0xa, 0x4e20, 0x6, @remote, 0x1ff}, r8}}, 0x38) r11 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r11, 0x8912, 0x400200) r12 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r12, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) r13 = openat$vcs(0xffffffffffffff9c, 0x0, 0x0, 0x0) r14 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280)='nl80211\x00') sendmsg$NL80211_CMD_GET_INTERFACE(0xffffffffffffffff, &(0x7f0000000600)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000005c0)={&(0x7f0000000640)=ANY=[@ANYBLOB="f067964e4dd7789c51229d000000000000000000c22ae40bab41689847213bb92943fcb2eb124d52442a9e2daa551d43c26f96af47dda10dbdff000002800000000059fbff1fb602eb0359f21b41da67bd7e54cad822877ef808", @ANYRES16=r14], 0x2}, 0x1, 0x0, 0x0, 0x40004}, 0x40808) sendmsg$NL80211_CMD_GET_WIPHY(r13, &(0x7f0000000540)={&(0x7f0000000000), 0xc, &(0x7f0000000400)={&(0x7f0000000580)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=r14, @ANYBLOB="00002cbd7000fcdbdf25010000000c00990003000000ffffffff08000300", @ANYRES32=0x0, @ANYBLOB="08000300", @ANYRES32, @ANYBLOB, @ANYRES32=0x0], 0x8}}, 0x8001) sendmsg$NL80211_CMD_STOP_SCHED_SCAN(r11, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x38, r14, 0x400, 0x70bd2a, 0x25dfdbfd, {}, [@NL80211_ATTR_MAC={0xa, 0x6, @random="2c71beda1b2a"}, @NL80211_ATTR_MEASUREMENT_DURATION={0x6, 0xeb, 0x1}, @NL80211_ATTR_MEASUREMENT_DURATION={0x6, 0xeb, 0x80}, @NL80211_ATTR_SCHED_SCAN_RELATIVE_RSSI={0x5, 0xf6, 0x5}]}, 0x38}, 0x1, 0x0, 0x0, 0xc004}, 0x8004) [ 1671.263145] audit: type=1804 audit(1581175953.394:20140): pid=15138 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="bus" dev="sda1" ino=17674 res=1 15:32:33 executing program 1: mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1671.393846] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1671.401463] overlayfs: failed to verify upper root origin [ 1671.947716] audit: type=1804 audit(1581175954.074:20141): pid=15170 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="bus" dev="sda1" ino=17674 res=1 15:32:36 executing program 1: mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:36 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:36 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:36 executing program 5: syz_mount_image$msdos(&(0x7f0000000340)='msdos\x00', &(0x7f0000000280)='./file0\x00', 0xe900, 0x1, &(0x7f0000000180)=[{&(0x7f0000000000)="eb3c906d6b66732e66617400020401000200027400f8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) fchdir(r0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x70, 0xb8, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpu.stat\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000040)=ANY=[], 0x7c774aac) dup(0xffffffffffffffff) chroot(&(0x7f0000000040)='./file0\x00') r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r3, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r2, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) sendmsg$sock(r2, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000780)=[{&(0x7f00000000c0)="322a066012045cd2658155fdfdb830b4", 0x10}, {&(0x7f00000001c0)="9f28f794061982fac495510992cd2ef7cc63e33696339516c6cd27974c7728f5c034a24b3e9d8256d858f9de1c395e5fa7e2a70d7bf89d9ea975c9c00b187bc3c7d5eefa204395", 0x47}, {&(0x7f0000000380)="7a712c26f5ba40ac7b2ed321bb9043bb467dac80e1557a4e225a0a0e7ef7fb1382cc8971e81d3baec66d2e71c8aefa203efb6b3b1ab91e6d3752ab64c9389b8a540986d1c055c5641c150b11dc99211279526968679b0f2a5917b473aad07fe3d6331643ffc13260b0aa9f25b8fd62a360a23ec08c8285838ffc95a503fa396d1d724e110ef4233f79a3bc450e9b77e8e1c6fe295fd592a871e5883adde2b3c39c557b92b204b0abeec91d674d3ef204eb47b8", 0xb3}, {&(0x7f00000004c0)="7ee432259c7c2ec6ee90c35a36d466a7dec54113aa54c1be9060150c278badaaa6d919baa4d57a176facfb662ef1c1d979262a87b949af48b58f35835b9ee5540186f45043a748168f4ec60203f847666cd252b862767c68addf7614a2ae077ff0e3fe5bc8a26d56b50b6dd359c8d6b3f6e387c6e58e207c6c512486d29ff25fabf2af17381d00fdd1522ccfa8129e9055bc556234c9059a54810396fa3d66c0a038e0d39d9a94fb3dcb9455389187f3156c1c0f5b8d31e27adc7b4598a0", 0xbe}, {&(0x7f0000000580)="8a93d5fdf95043fefdb5786ea44deeca1bf79f5edade6ad3f9c90dbaba55b8889282b8fe9a2fb3ee911f7b135cb4598dabe9af8abd269c28c8da47dce491550f0199759c90e9c905a2fd50d76c06a84b1043ed5d10381d84a8b21ab1003fd9b644a04dcf6b4730e807fcefcce2cbe0c95baecc5ec9067465fe408b72f66063d1e08e2d2608adfbca1dac46b686a4456606e3c6b5c5fc4514477f7bced13fe78f646758d1e57040fdffe808e1d1a5d4e3d41a958f5db93424dda2b94a81be96e8982fc56467e4f9d5653041bf31fe994152ff2a0fd6bba9729a1237e824d5656544b676a5c9f30d4ecef230bceff8a76c1c67b3f4592ad8", 0xf7}, {&(0x7f00000002c0)="40d619e7024137c6271eda842cf5fca905b681beace0bef7c146c5a84a633cf921b4895d6b5b016ea303281279f4280350df7b0f1b1da4a78ecada3450c668e388e47bf8c483e6c2", 0x48}, {&(0x7f0000000140)="8ea57ffefcf18adca6c3b5bfab389a558e4c6c65443c1164ef8b2cda0cd992600b728aa11a002bbff462182fe75c93dd07be19cace", 0x35}, {&(0x7f0000000240)="b85e893b4037063bacba370154bb1e25fa110ec0aaac947447a0ffb66564096744232a982b7f43e48bebd5", 0x2b}, {&(0x7f0000000680)="4f34791eacd07711ad92a300a1130b10938e7c4caefc8ebe6a097528e02043d1ab0c5a38bd1220e80e13af9a880be98cdfa485ff2036a243d158ec4bf7399d16302f8b4137b7fc19ec2231a0edc4e395dec46fe98b6b782f5662b0e0e32456a109acccdde5c9fdacb53f56f07d1a827ba4a8e0699e8fd62fdf46c3799c900ca233521ab328b163a26c08c367faf8bffd8d463cb053fd7845285fd6711c5abe1c196b6e0d31a0f61e2b54170882fb439591fc0f9e4e49", 0xb6}, {&(0x7f0000000740)="ea998d4a22deb3e05f52b9a7237a6bb371cbdf6b54afd4bb81787cf49be8e6f7c291f64f3846e256cd85450972eacbf42d", 0x31}], 0xa, &(0x7f0000000840)=[@txtime={{0x18, 0x1, 0x3d, 0x100000001}}, @txtime={{0x18, 0x1, 0x3d, 0xfffffffffffffffc}}, @txtime={{0x18, 0x1, 0x3d, 0x7}}, @mark={{0x14, 0x1, 0x24, 0x2b4}}, @timestamping={{0x14, 0x1, 0x25, 0x6}}, @timestamping={{0x14, 0x1, 0x25, 0xcbf}}], 0x90}, 0x20042080) write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, 0x0, 0x0) 15:32:36 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) r2 = openat$tun(0xffffffffffffff9c, &(0x7f0000000180)='/dev/net/tun\x00', 0x400200, 0x0) ioctl$FS_IOC_GET_ENCRYPTION_POLICY(r2, 0x400c6615, &(0x7f00000001c0)={0x0, @adiantum}) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r3 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000e40)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000040)='TIPCv2\x00') sendmsg$TIPC_NL_NET_SET(r4, &(0x7f0000001180)={&(0x7f0000000e80)={0x10, 0x0, 0x0, 0x80400000}, 0xc, &(0x7f0000001140)={&(0x7f0000000780)=ANY=[@ANYBLOB="6c0200003dc8b0930dead7774f37a6a2e24bc9a8ade4312328429247597176d2075d8bf939f6c698cf40149998c1391fc423945420e9119554", @ANYRES16=r5, @ANYBLOB="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"], 0x3}}, 0x20008000) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r3, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)={0x210, r5, 0x20, 0x70bd28, 0x25dfdbfc, {}, [@TIPC_NLA_MON={0x1c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x9}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x8}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3f}]}, @TIPC_NLA_SOCK={0xc, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}, @TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_MON={0x2c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0x1}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x800}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xfffffffc}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0xffffffd7}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8, 0x1, 0x3}]}, @TIPC_NLA_SOCK={0x8, 0x2, 0x0, 0x1, [@TIPC_NLA_SOCK_HAS_PUBL={0x4}]}, @TIPC_NLA_NET={0x18, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x7}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x4}]}, @TIPC_NLA_BEARER={0x9c, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x4}, @TIPC_NLA_BEARER_NAME={0x13, 0x1, @l2={'eth', 0x3a, 'virt_wifi0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x1}, @TIPC_NLA_BEARER_NAME={0x16, 0x1, @l2={'ib', 0x3a, 'bridge_slave_0\x00'}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x6}, @TIPC_NLA_BEARER_UDP_OPTS={0x2c, 0x4, {{0x14, 0x1, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x3e}}}, {0x14, 0x2, @in={0x2, 0x4e20, @multicast2}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x40}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz1\x00'}]}, @TIPC_NLA_NET={0x68, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x7fff}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x1}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x68c}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x36c}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x5}, @TIPC_NLA_NET_ADDR={0x8}, @TIPC_NLA_NET_ID={0x8, 0x1, 0xff}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x6}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x4}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x1b}]}, @TIPC_NLA_MEDIA={0x84, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x4}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x1}]}, @TIPC_NLA_MEDIA_PROP={0x3c, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0x5}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x10}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x81}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3cfa7bc}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x14}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xec9}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0xfffffffb}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}]}]}, 0x210}, 0x1, 0x0, 0x0, 0x4000010}, 0x0) 15:32:36 executing program 1: mkdir(0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:36 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1673.923273] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1673.943479] overlayfs: failed to verify upper root origin 15:32:36 executing program 1: mkdir(0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:36 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r3, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r2, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f0000000000)={0x2, r2}) 15:32:36 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:36 executing program 5: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46802) io_setup(0xc32f, &(0x7f0000001140)) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, 0xffffffffffffffff) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mmap(&(0x7f00001ed000/0x4000)=nil, 0x4000, 0x0, 0x4012, r1, 0x0) socket$caif_seqpacket(0x25, 0x5, 0x5) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='attr/fscreate\x00') read(r2, 0x0, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) r3 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, 0x0, &(0x7f000095dffc)) read(0xffffffffffffffff, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000280)={0x1000, 0xff, 0x8000, 0x5, 0x66a7, 0x101, 0xffff0001, 0x8}, &(0x7f0000000080)=0x20) r4 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r4, 0xb701, 0x0) dup3(r2, r4, 0x80000) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, 0x0, 0x0) creat(&(0x7f0000000140)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(0xffffffffffffffff, 0x40046602, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={&(0x7f0000001180)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_submit(0x0, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x400000000000, 0x0, 0x1, 0x300, r0, &(0x7f0000000000), 0x0, 0x100000}]) 15:32:36 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r2, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r1, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) bind$bt_sco(r1, &(0x7f0000000000)={0x1f, @none}, 0x8) r3 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r3, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r3, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r3, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r3, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r4 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 15:32:36 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) lsetxattr$security_capability(&(0x7f0000000200)='./file2\x00', &(0x7f00000003c0)='security.capability\x00', &(0x7f0000000400)=@v1={0x1000000, [{0xfffffeff, 0x6}]}, 0xc, 0x7) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:39 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:39 executing program 1: mkdir(0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:39 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setxattr$security_capability(&(0x7f0000000080)='./file1\x00', &(0x7f0000000140)='security.capability\x00', &(0x7f00000001c0)=@v3={0x3000000, [{0x7ff, 0x47a}, {0x4, 0x8}], r0}, 0x18, 0x1) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:39 executing program 5: perf_event_open(&(0x7f0000000480)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x400000000001, 0x0) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/load\x00', 0x2, 0x0) r1 = socket$inet6_sctp(0xa, 0x801, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) r2 = socket$inet(0x2, 0x4, 0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0xfff9, 0x9, 0x6, 0x6, 0xf6e3}, &(0x7f0000000140)=0x14) setsockopt$inet_sctp_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f0000000180)={r3, 0x6, 0x23, "36b378805c0eafdc0ab7132357c47ea566205c0a460804941aec86ba2e24243fc572df"}, 0x2b) r4 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000100)={0x0, 0x0, 0x20}, 0xc) ftruncate(r4, 0x200004) sendfile(r0, r4, 0x0, 0x80001d00c0d0) 15:32:39 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r3, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r2, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) bind$inet(r2, &(0x7f0000000080)={0x2, 0x4e24, @loopback}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) ioctl$SNDCTL_DSP_SYNC(r0, 0x5001, 0x0) r4 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000000)='/dev/adsp1\x00', 0x280201, 0x0) ioctl$SNDCTL_DSP_SETDUPLEX(r4, 0x5016, 0x0) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r5 = dup(r0) openat$nvram(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvram\x00', 0x101000, 0x0) r6 = openat$ashmem(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ashmem\x00', 0x0, 0x0) ioctl$ASHMEM_SET_SIZE(r6, 0x40087703, 0xc88) r7 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r8, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r7, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) r9 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x2761, 0x0) r10 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r10, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) r12 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r13, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r12, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL(r4, 0xc040564b, &(0x7f00000001c0)={0x2, 0x0, 0x200d, 0x2, 0x100, {0x8, 0x9}}) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={r11, 0x3f, 0x0, 0x3, 0xba16}, &(0x7f0000000140)=0x18) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r9, 0x84, 0x6f, &(0x7f0000001580)={r11, 0x48, &(0x7f0000001500)=[@in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x764}, @in={0x2, 0x4e22, @broadcast}, @in6={0xa, 0x4e24, 0x36f, @rand_addr="ca63e80e727771ec1aee67f82b7cb133", 0x9}]}, &(0x7f00000015c0)=0x10) setsockopt$inet_sctp_SCTP_RTOINFO(r7, 0x84, 0x0, &(0x7f0000000100)={r11, 0x3ff, 0xffffffff, 0x101}, 0x10) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x0, 0x4203011, r6, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 15:32:39 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1676.981329] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1676.989129] overlayfs: failed to verify upper root origin 15:32:39 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) statx(0xffffffffffffffff, &(0x7f0000000180)='./file2\x00', 0x2000, 0x4, &(0x7f00000004c0)) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1677.144758] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1677.155247] overlayfs: failed to verify upper root origin 15:32:39 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4200, r0, 0x100, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r2, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r1, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x1) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ptrace$cont(0x9, r0, 0x0, 0x0) openat$pidfd(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self\x00', 0x0, 0x0) 15:32:39 executing program 5: syz_open_dev$tty1(0xc, 0x4, 0x1) socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x4340100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) wait4(0x0, 0x0, 0x80000000, 0x0) r0 = getpid() tkill(r0, 0x9) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) getsockopt$SO_TIMESTAMP(r2, 0x1, 0x1c, &(0x7f0000000640), &(0x7f0000000680)=0x4) r3 = socket$nl_route(0x10, 0x3, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @link_local}, 0x14) sendmsg$nl_route(r3, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000007c0)=ANY=[@ANYBLOB="84000000140000044b00"/20, @ANYRES32=r4, @ANYBLOB="14000300626f6e645f736c6176655f30000000001400060005000000000400000000000002000000140003007665746830000000000000000000000008000400ac14141814000300626f6e643000000000000000000000001400030076657468315f746f5f62617461647600"], 0x84}}, 0x8880) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000140)) r5 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x0, 0x0) read$FUSE(r5, 0x0, 0x0) lstat(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_virtio(&(0x7f0000000340)='syz\x00', &(0x7f0000000440)='./file0\x00', &(0x7f0000000480)='9p\x00', 0x1004010, &(0x7f0000000580)=ANY=[@ANYBLOB='trans=virtio,access=user,debug=0xfffffffffffffffe,afid=0x0000000000000002,cachetag=/dev/null\x00,fscache,privport,access=any,hash,euid<', @ANYRESDEC=r6, @ANYBLOB='\x00\x00']) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, 0x0) r7 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r8, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r7, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) write$UHID_CREATE2(r7, &(0x7f0000000880)={0xb, {'syz1\x00', 'syz0\x00', 'syz0\x00', 0x9a, 0x6, 0x40, 0x6, 0x8, 0xffffffff, "454d8abc9e71ef55560c3ee18e36d231e88babb19b6a834b69a696d2e7dd7cef106fed9bbc4012b54d3301240e6b03aa7d3352651a182015c8ecfe662478878fbace73e74fbdd864345dd00d94baba950da9d8243121dc1d21d1df08e41c57477d20de28acee9c17be77e38b506d467fec990713651d6cf4124d3edd9a2cfee51610e3cffe155c415d41ded29fd96bb48f7640b38d7725944d5e"}}, 0x1b2) ioctl$DRM_IOCTL_MODE_GETPLANE(r5, 0xc02064b6, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x3, &(0x7f0000000380)=[0x0, 0x0, 0x0]}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000300)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00(', @ANYRES32=0x0, @ANYBLOB="0000b200080000001028e6c467144d2fa833"], 0x5}}, 0x0) signalfd(0xffffffffffffffff, &(0x7f0000000280)={[0x4]}, 0x8) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000003c0)=ANY=[@ANYBLOB="38000000240007050000004007a2a3000500", @ANYRES32, @ANYBLOB="00000000ffffffff000000000900010068667363000000000800020000000000"], 0x3}}, 0x0) read$FUSE(0xffffffffffffffff, 0x0, 0x0) socket$inet(0x2, 0x80001, 0x0) ioctl$USBDEVFS_IOCTL(r5, 0xc0105512, &(0x7f00000002c0)=@usbdevfs_connect={0xff0000}) 15:32:39 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:39 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @link_local}, 0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000002380)={{{@in6=@ipv4, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@empty}}, &(0x7f0000002480)=0xe8) sendmsg$NL80211_CMD_SET_MESH_CONFIG(0xffffffffffffffff, &(0x7f00000025c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000002580)={&(0x7f00000024c0)={0x84, 0x0, 0x200, 0x70bd2d, 0x25dfdbff, {}, [@NL80211_ATTR_IFINDEX={0x8, 0x3, r3}, @NL80211_ATTR_MESH_CONFIG={0x34, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_ELEMENT_TTL={0x5, 0xf, 0x80}, @NL80211_MESHCONF_PLINK_TIMEOUT={0x8, 0x1c, 0x5}, @NL80211_MESHCONF_PATH_REFRESH_TIME={0x8, 0x9, 0x1}, @NL80211_MESHCONF_MAX_PEER_LINKS={0x6, 0x4, 0x61}, @NL80211_MESHCONF_ELEMENT_TTL={0x5, 0xf, 0x1}, @NL80211_MESHCONF_FORWARDING={0x5}]}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0x3}, @NL80211_ATTR_MESH_CONFIG={0xc, 0x23, 0x0, 0x1, [@NL80211_MESHCONF_CONFIRM_TIMEOUT={0x6, 0x2, 0x7a}]}, @NL80211_ATTR_WDEV={0xc, 0x99, {0xfffffff7, 0x4}}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x8000, 0x3}}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r4}]}, 0x84}}, 0x68d0) ioctl$SIOCAX25GETINFO(r2, 0x89ed, &(0x7f0000000180)) 15:32:39 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1677.282265] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1677.302287] overlayfs: failed to verify upper root origin 15:32:42 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}], 0x2, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:42 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:42 executing program 0: mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:42 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={r0, 0xffffffffffffffff, 0x0, 0x3, &(0x7f0000000000)='-*\x00', 0xffffffffffffffff}, 0x30) tgkill(0x0, r1, 0x1f) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:42 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) r2 = openat$ocfs2_control(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ocfs2_control\x00', 0x0, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000100)={0x40, 0x7, 0x81, 0x0, 0x8001, 0x80, 0x3f, 0x0, 0x5, 0x5, 0x6, 0x8, 0x0, 0x8, 0x401, 0x3, 0x73, 0x7, 0x7, [], 0x5a, 0x100000000}) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r3 = dup(r0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r4, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400204) 15:32:42 executing program 5: syz_read_part_table(0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000080)="0302056e49020100001400000000f7ff00000f000200000000bc015bd20000000000420000000000000000000000000000000000000000230000ffffdabe", 0x3e, 0x1c0}]) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) prctl$PR_SET_NO_NEW_PRIVS(0x26, 0x1) r1 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r1, 0xb701, 0x0) r2 = fcntl$dupfd(r0, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:32:42 executing program 0: mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:42 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1680.122183] loop5: p1 p2 p3 p4 p5 p8 [ 1680.126283] loop5: partition table partially beyond EOD, truncated [ 1680.142904] loop5: p1 size 50464110 extends beyond EOD, truncated 15:32:42 executing program 0: mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:42 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1680.167924] loop5: p2 size 1310720 extends beyond EOD, truncated [ 1680.190872] loop5: p3 size 3840 extends beyond EOD, truncated [ 1680.198787] loop5: p4 size 12321115 extends beyond EOD, truncated [ 1680.209404] loop5: p5 size 16896 extends beyond EOD, truncated 15:32:42 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r3, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r2, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) connect$inet(r2, &(0x7f0000000200)={0x2, 0x0, @empty}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r4 = dup(r0) r5 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r5, 0xb701, 0x0) ioctl$EXT4_IOC_GROUP_ADD(r5, 0x40286608, &(0x7f0000000000)={0x6, 0xffffffffffffffff, 0x7, 0x2, 0x5}) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 1680.232017] loop5: p8 size 65535 extends beyond EOD, truncated 15:32:42 executing program 0: mkdir(0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1680.416725] loop5: p1 p2 p3 p4 p5 p8 [ 1680.420794] loop5: partition table partially beyond EOD, truncated [ 1680.427498] loop5: p1 size 50464110 extends beyond EOD, truncated [ 1680.435886] loop5: p2 size 1310720 extends beyond EOD, truncated [ 1680.443816] loop5: p3 size 3840 extends beyond EOD, truncated [ 1680.451215] loop5: p4 size 12321115 extends beyond EOD, truncated [ 1680.458578] loop5: p5 size 16896 extends beyond EOD, truncated [ 1680.465957] loop5: p8 size 65535 extends beyond EOD, truncated [ 1680.550861] loop_reread_partitions: partition scan of loop5 () failed (rc=-16) [ 1680.562971] print_req_error: 12 callbacks suppressed [ 1680.562976] print_req_error: I/O error, dev loop5, sector 0 [ 1680.570274] print_req_error: I/O error, dev loop5, sector 0 [ 1680.577041] print_req_error: I/O error, dev loop5, sector 0 [ 1680.580961] print_req_error: I/O error, dev loop5, sector 0 [ 1680.587610] print_req_error: I/O error, dev loop5, sector 0 [ 1680.591815] print_req_error: I/O error, dev loop5, sector 0 [ 1680.599753] print_req_error: I/O error, dev loop5, sector 0 [ 1680.608706] buffer_io_error: 10 callbacks suppressed [ 1680.608711] Buffer I/O error on dev loop5p5, logical block 0, async page read [ 1680.621398] print_req_error: I/O error, dev loop5, sector 0 [ 1680.627263] Buffer I/O error on dev loop5p4, logical block 0, async page read [ 1680.634656] print_req_error: I/O error, dev loop5, sector 0 [ 1680.640850] Buffer I/O error on dev loop5p8, logical block 0, async page read [ 1680.648305] print_req_error: I/O error, dev loop5, sector 0 [ 1680.654092] Buffer I/O error on dev loop5p1, logical block 0, async page read [ 1680.661470] Buffer I/O error on dev loop5p3, logical block 0, async page read [ 1680.668921] Buffer I/O error on dev loop5p2, logical block 0, async page read [ 1680.676305] Buffer I/O error on dev loop5p5, logical block 0, async page read [ 1680.683732] Buffer I/O error on dev loop5p4, logical block 0, async page read [ 1680.691129] Buffer I/O error on dev loop5p8, logical block 0, async page read [ 1680.698479] Buffer I/O error on dev loop5p1, logical block 0, async page read 15:32:45 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}], 0x2, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:45 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:45 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) ioctl$SIOCGETLINKNAME(r1, 0x89e0, &(0x7f00000000c0)) r2 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r2, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r2, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r2, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r3 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) 15:32:45 executing program 0: mkdir(0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:45 executing program 5: prlimit64(0x0, 0xe, &(0x7f0000000280)={0xb, 0x8d}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/bsg\x00', 0x4400, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3, 0x7ffffffe}, 0x0) clone(0x0, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r5, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r4, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$FBIOGET_FSCREENINFO(r4, 0x4602, &(0x7f0000000100)) r6 = socket$inet6(0xa, 0x2, 0x0) r7 = syz_open_dev$audion(&(0x7f00000001c0)='/dev/audio#\x00', 0x63e, 0x640080) bind$inet6(r7, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, 0x1c) setsockopt$SO_TIMESTAMPING(r6, 0x1, 0x25, &(0x7f0000000180)=0x5d1, 0x4) sendto$inet6(r6, 0x0, 0x0, 0x0, &(0x7f0000000240)={0xa, 0x4e20, 0x0, @mcast2}, 0x1c) ioctl$sock_ifreq(0xffffffffffffffff, 0x8920, &(0x7f0000000080)={'sit0\x00', @ifru_settings={0x0, 0x0, @fr_pvc=0x0}}) recvmmsg(r6, &(0x7f0000008880), 0x75d, 0x44000122, 0x0) 15:32:45 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) fallocate(0xffffffffffffffff, 0xe, 0x5, 0xb44) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:45 executing program 0: mkdir(0x0, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:45 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000240)) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:45 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1683.435409] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1683.493461] overlayfs: failed to verify upper root origin 15:32:45 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:45 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:45 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) r2 = socket$can_bcm(0x1d, 0x2, 0x2) sendmmsg(r1, &(0x7f0000003bc0)=[{{&(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, r2, {0x2, 0x4e21, @broadcast}, 0x1, 0x1, 0x1, 0x4}}, 0x80, &(0x7f0000001500)=[{&(0x7f0000000000)="e809ebb3dfa059ddd52a07c63f4ff1f5eec1cb0b", 0x14}, {&(0x7f0000000240)="5a2a9bf2f24fbb86cd3e9976874e18a309703d327e1d745d65d2377d2779869c6bdb91cd01dd0e302ee8b5809e15481eaa2f3c208b4e5fe436f5c254b11dee1c1fcd3164ff769c977c98d93a819f526c66d75f606b9a78fdaa86585468ab18fe828b8d1dcacf9849400f651a8c09a17acfcdf8595873da28e5895593e89179ca5e6a8165a2f991d81f8714d81a919961df21bc74a0cad2f55da6911daa707057a7527c06788bd97db5fd8e25332a4a7d67c00f1899aa48812c27aaf0d7f178d9f0771a6e13c6a8b5e7c7378f8d9f214e7fdc3b3abd4e010162937ba9f4769686865f78", 0xe3}, {&(0x7f0000000340)="42b88fc5270ae7013f6f518f76368b28e9addd4cedd09676c027a0e7160dc38a8c877cc0f1cb9b0a1b62069b37137eb084ee258c391bf685fd7c76918bb1aea0c935f087d84172d5c38d042c68097be32a59ed50915845f2584e1c43b2a9883d0434e5cf6c4dce9d1d3f64af1b36fa02b48893ac290be677265f92b89a2fa614e7987818ab7e0ef81dbe410991e0e9d2d27d1399a9ef2171b0b081f253f4f7f8f3d00391b29f88524d407682c82638830977563761c1def5a3480ffdba30b64ccdfd16f3024ec311828080e19946a2ef6ed0", 0xd2}, {&(0x7f0000005ec0)="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0x103f}, {&(0x7f0000001440)="1058f6162002a7182b8e8575edb154d337cc55264401a3aeb6ca505bc7871ec68ba81439cabef86c1f5ced433f0c7e67ce0f58cf75571430d3129bacd5ce74d69630976f985803cc6362d7b72af2db1987fae7e095e3e2825268ed13d95f60d9de2a789c2bb98ffd141c21fdbd657c6d6fb3fc6316ca6b9d86b0be140d177d6193c37aa9855206b8062ccddf", 0x8c}, {&(0x7f0000000180)="2d8c65c67ada8a06263855e1e1b9776d8b3c5cd6c7bfa4787da567edcfad78574b422a839421eb71930fb8c4cfc9648efbe6e52bfd49ea25df668dabaede99", 0x3f}], 0x6, &(0x7f0000001580)=[{0x108, 0x10a, 0x5, "ba9b90cc3834add7bf1f04032815638b13a9fdd0c434bcdd8c09823fd8f48b81fba4b95724c0e99bbc02d1d915f983dbb33ba8225e19593f5420d993901281487dabb261781f952e2f3152ba0d6a0ab71135c0abb31478282b745852129eb167ffe3cc0ca025b959b47066885a93025249b564cb9501c9d20401897637db3e356ea734e33457435694e9a1956bed21934cc57de305afa8abb82d54b923b91a62888030b6dba004fdc84f26d6b051457d8d723dcf6bb11ba910b74c4fbcb6dd1aca4b6bea8617eb486ae91a72b77ad608951792801b261ec9c9f502710636c77fde555f7fe3f74add30ac12263731fe062381b4d08c471ba9"}, {0x40, 0x29, 0xff, "f1bc6255b7aca2481de4b3e090389937dc0db86de4abac806acb405c35cf711ec8a67b5f36913941b1a1"}], 0x148}}, {{&(0x7f0000001700)=@vsock={0x28, 0x0, 0x2710, @my=0x0}, 0x80, 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0x1278}}], 0x2, 0xc0) r3 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) [ 1683.661713] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1683.673228] overlayfs: failed to verify upper root origin 15:32:48 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}], 0x2, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:48 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, 0x0, &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:48 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(0x0) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:48 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="22055e7b38e21ea56c"], 0x1) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000000)={&(0x7f0000002000/0x1000)=nil, 0x1000}) r2 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r2, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r2, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r2, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r3 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) 15:32:48 executing program 5: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000240)) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:48 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) link(&(0x7f0000000000)='./file0\x00', &(0x7f00000001c0)='./file0\x00') ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:48 executing program 5: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SIOCAX25GETINFO(r1, 0x89ed, &(0x7f0000000040)) r2 = syz_open_dev$loop(&(0x7f0000000900)='/dev/loop#\x00', 0x120000000, 0x323a02) ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000940)={0x0, r2, 0x1, 0x40, 0x2, 0x100000001}) r3 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0x4) ioctl$TIOCL_GETSHIFTSTATE(r3, 0x541c, &(0x7f0000000980)={0x6, 0x9}) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000009c0)='/selinux/checkreqprot\x00', 0x2, 0x0) r4 = syz_open_dev$mice(&(0x7f0000000a00)='/dev/input/mice\x00', 0x0, 0x543) sendmsg$nl_route_sched(r4, &(0x7f0000000b80)={&(0x7f0000000a40)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000b40)={&(0x7f0000000a80)=@deltaction={0x98, 0x31, 0x10, 0x70bd2b, 0x25dfdbfe, {}, [@TCA_ACT_TAB={0x84, 0x1, [{0x10, 0x0, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'police\x00'}}, {0xc, 0x1e, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x7fffffff}}, {0x10, 0x20, 0x0, 0x0, @TCA_ACT_KIND={0x9, 0x1, 'csum\x00'}}, {0xc, 0x1a, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x8f69}}, {0xc, 0xd, 0x0, 0x0, @TCA_ACT_INDEX={0x8}}, {0xc, 0x6, 0x0, 0x0, @TCA_ACT_KIND={0x8, 0x1, 'bpf\x00'}}, {0xc, 0x18, 0x0, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x5}}, {0x10, 0x1f, 0x0, 0x0, @TCA_ACT_KIND={0xb, 0x1, 'skbmod\x00'}}, {0x14, 0x1a, 0x0, 0x0, @TCA_ACT_KIND={0xf, 0x1, 'tunnel_key\x00'}}]}]}, 0x98}, 0x1, 0x0, 0x0, 0x40}, 0x40000) r5 = openat$nvme_fabrics(0xffffffffffffff9c, &(0x7f0000000bc0)='/dev/nvme-fabrics\x00', 0x10800, 0x0) sendmsg$IPSET_CMD_SWAP(r5, &(0x7f0000000cc0)={&(0x7f0000000c00)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000c80)={&(0x7f0000000c40)={0x2c, 0x6, 0x6, 0x801, 0x0, 0x0, {0xc, 0x0, 0x3}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x2c}}, 0x4000) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000d00)=@assoc_id=0x0, &(0x7f0000000d40)=0x4) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r5, 0x84, 0x73, &(0x7f0000000d80)={r6, 0xffff, 0x20, 0x3756b0f, 0x7fffffff}, &(0x7f0000000dc0)=0x18) ioctl$VIDIOC_TRY_EXT_CTRLS(0xffffffffffffffff, 0xc0205649, &(0x7f0000000e80)={0x9a0000, 0x4, 0x9, 0xffffffffffffffff, 0x0, &(0x7f0000000e40)={0x990965, 0xfe, [], @p_u32=&(0x7f0000000e00)=0x4}}) ioctl$GIO_FONT(r7, 0x4b60, &(0x7f0000000ec0)=""/115) r8 = creat(&(0x7f0000000f40)='./file0\x00', 0x101) ioctl$SOUND_MIXER_READ_VOLUME(r8, 0x80044d05, &(0x7f0000000f80)) r9 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000fc0)='/dev/bsg\x00', 0x40000, 0x0) ioctl$SIOCX25SCALLUSERDATA(r9, 0x89e5, &(0x7f0000001000)={0x9, "c0c456c39a3b9b7532bd819dacf67f960f41885d4b593476fd060e9722052b2e428b233457427fb93484ac7c514a8fd00849f96063f6b6ec3d271200cfb4aeb9d1283578207cc1d07b76e1719b9396d90f8a9ad1d0c8621e4f69dc951aa810dc6a9e7ea8c07d8418ec64a510bae34129ea232a71ceb28ea2703c7a28fbd504bf"}) ioctl$TIOCSSERIAL(r4, 0x541e, &(0x7f00000011c0)={0x10000, 0x6, 0x0, 0x2, 0x7, 0x200, 0xe6, 0xfffffffc, 0x80, 0x4, 0x20, 0x2, 0x5, 0x1a43, &(0x7f00000010c0)=""/223, 0x5, 0x5834, 0xb1c}) connect$llc(r8, &(0x7f0000001240)={0x1a, 0x322, 0x7, 0x6, 0x1, 0x1f, @dev={[], 0x10}}, 0x10) ioctl$VIDIOC_G_FBUF(r4, 0x8030560a, &(0x7f0000001380)={0x32, 0x20, &(0x7f0000001280)="df27e15dfa705cf2b256c56bf7564476c5c52e094d9fca86a2d88cfa1f81b3bfde6a81c6d5e5dae9dec3f9d781c3aa867833703b0bdeec17f53c3da8158df5bed687fd1d5c214a7b173568d056038900fe6ae1c1f4dbc44703048b755d4106a7ff3d4c5ef2752a5319fe57f6648c047fdc29fe584f92f5236ec6f3b9db1146f29f84cb5d4030599fdcb704ec4aee3ddfb9faab2a50186dc7ffd455167b2e45efdb5ce54a2f37bbf0dee330aeb3f0af9bc2cf791efdcfd088e9c7413eb18174be3b917111a137b6eb308e8fe39d4c9a295092013c8a9e6e87820acc128bb5681e6cb7ce14721bd98548d4afde4223965e2fd1c5111fedf5208b76", {0x9, 0x9624, 0x32314d59, 0x5, 0x7560c83a, 0x6, 0xc, 0x4}}) r10 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000001400)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_VERSION(r9, &(0x7f0000001540)={&(0x7f00000013c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000001500)={&(0x7f0000001440)={0x94, r10, 0x400, 0x70bd25, 0x25dfdbfc, {}, [@NLBL_MGMT_A_DOMAIN={0x16, 0x1, '\x00em0)-lonodevppp1\x00'}, @NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @loopback}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @ipv4={[], [], @empty}}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @mcast2}, @NLBL_MGMT_A_DOMAIN={0x1a, 0x1, '/selinux/checkreqprot\x00'}, @NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x3}]}, 0x94}, 0x1, 0x0, 0x0, 0x80}, 0x10) openat$null(0xffffffffffffff9c, &(0x7f0000001580)='/dev/null\x00', 0x228200, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000015c0)={0x0, 0x5, 0x3, 0x4, 0x9, 0x81}, &(0x7f0000001600)=0x14) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r8, 0x84, 0x76, &(0x7f0000001640)={r11, 0xfff}, &(0x7f0000001680)=0x8) timer_create(0x2, &(0x7f00000016c0)={0x0, 0x34, 0x1, @tid=0xffffffffffffffff}, &(0x7f0000001700)=0x0) timer_gettime(r12, &(0x7f0000001740)) io_setup(0x80, &(0x7f0000001780)=0x0) io_submit(r13, 0x1, &(0x7f0000001880)=[&(0x7f0000001840)={0x0, 0x0, 0x0, 0x3, 0x8001, 0xffffffffffffffff, &(0x7f00000017c0)="c15a24fc04c08ba94a13ae297333b27367ab49fb069a1ed5478adf9110f8896579a25114984be2bfa4a2d191535a7506d93b651758203751b1e2ef7134891225360ef8d1cf2af9ee48aa595714bec868618c3d7d9b11ff", 0x57, 0x0, 0x0, 0x1}]) 15:32:48 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1686.185023] overlayfs: failed to resolve './file1': -2 15:32:48 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(0x0) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:48 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1686.318401] overlayfs: failed to resolve './file1': -2 15:32:48 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(0x0) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:48 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1686.417297] overlayfs: failed to resolve './file1': -2 15:32:51 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {0x0}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:51 executing program 5: r0 = gettid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ppoll(&(0x7f0000001080)=[{r2}], 0x1, 0x0, 0x0, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000140)=0x6) fcntl$setsig(r1, 0xa, 0x12) dup2(r1, r2) r3 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000040)={'\x00', 0x10005812}) io_setup(0x20000000002, &(0x7f0000000240)=0x0) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r6, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r5, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$VIDIOC_SUBDEV_G_EDID(r5, 0xc0285628, &(0x7f0000000100)={0x0, 0x1ef6, 0x9, [], &(0x7f00000000c0)=0x81}) io_submit(r4, 0x2, &(0x7f0000000580)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, r3, &(0x7f0000000180)='\f', 0x1}, 0x0]) fcntl$setown(r1, 0x8, r0) r7 = memfd_create(&(0x7f0000000180)='&.\\keyring\x00', 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1, 0x11, r7, 0x0) r8 = getpid() tkill(r8, 0x15) 15:32:51 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, 0x0, &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:51 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @rand_addr=0x4}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r2, 0xb701, 0x0) fstatfs(r2, &(0x7f00000000c0)=""/7) r3 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r3, 0xb701, 0x0) r4 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r4, 0xb701, 0x0) r5 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r5, 0xb701, 0x0) r6 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r6, 0xb701, 0x0) r7 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r7, 0xb701, 0x0) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r8, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) ioctl$ION_IOC_ALLOC(r8, 0xc0184900, &(0x7f0000000100)={0x4, 0xd, 0x1}) r9 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r9, 0xb701, 0x0) openat$bsg(0xffffffffffffff9c, &(0x7f0000000180)='/dev/bsg\x00', 0x400, 0x0) r10 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r10, 0xb701, 0x0) r11 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r11, 0xb701, 0x0) r12 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r12, 0xb701, 0x0) r13 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r13, 0xb701, 0x0) r14 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) socket$nl_crypto(0x10, 0x3, 0x15) 15:32:51 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(0x0) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:51 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r1, 0xb701, 0x0) ioctl$VIDIOC_TRY_EXT_CTRLS(0xffffffffffffffff, 0xc0205649, &(0x7f00000001c0)={0x4, 0x3, 0x668, r1, 0x0, &(0x7f0000000000)={0x9c0905, 0x8000, [], @value64}}) ioctl$TIOCVHANGUP(r2, 0x5437, 0x0) wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:51 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, 0x0, &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1689.215137] overlayfs: failed to resolve './file1': -2 15:32:51 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r3, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r2, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r2, 0x10e, 0x1, &(0x7f0000000000), 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r4 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 15:32:51 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(0x0) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:51 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, 0x0, &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:51 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(0x0) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1689.359311] overlayfs: failed to resolve './file1': -2 15:32:51 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1689.446231] overlayfs: failed to resolve './file1': -2 15:32:54 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {0x0}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:54 executing program 5: sched_setscheduler(0x0, 0x0, &(0x7f0000000380)) 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, 0x0, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000b80)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000000000)=0x14) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000240)=[@textreal={0x8, &(0x7f0000000080)="f2a6bad004b00fee0f090f3036f30f1a970000660f3806581e0f08bad004b0beeef30f2af8baa100b000ee", 0x2b}], 0x1, 0x0, 0x0, 0xfffffec6) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f0000000040), 0x3) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000002c0)={[0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x4ce]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_GET_XSAVE(r2, 0x9000aea4, &(0x7f0000000bc0)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 15:32:54 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, 0x0, &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:54 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:54 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r2, 0xc004743e, &(0x7f0000000200)=""/258) r3 = epoll_create(0x9) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000000100)) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r4 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 15:32:54 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, 0x0, &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:54 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:54 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes256\x00'}, 0x58) r1 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r1, 0xb701, 0x0) r2 = fcntl$dupfd(r0, 0x406, r1) ioctl$EVIOCSABS20(r2, 0x401845e0, &(0x7f0000000080)={0xbb, 0x3, 0x43c9, 0x9, 0x0, 0x3}) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000), 0xf0) 15:32:54 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, 0x0, &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:54 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, 0x0) 15:32:54 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:54 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes256\x00'}, 0x58) r1 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r1, 0xb701, 0x0) r2 = fcntl$dupfd(r0, 0x406, r1) ioctl$EVIOCSABS20(r2, 0x401845e0, &(0x7f0000000080)={0xbb, 0x3, 0x43c9, 0x9, 0x0, 0x3}) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000), 0xf0) [ 1692.562211] overlayfs: missing 'lowerdir' 15:32:57 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, 0x0) 15:32:57 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x400, 0x0) ioctl$SIOCPNDELRESOURCE(r2, 0x89ef, &(0x7f00000000c0)) r3 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r5 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f00000001c0)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_STATICLIST(r4, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r5, @ANYBLOB="0046440b4e050228bd70009708000400fffffbff14000600626f6e6405736c6176655f"], 0x30}, 0x1, 0x0, 0x0, 0x4008801}, 0x79e720348e8c4ac3) 15:32:57 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {0x0}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:32:57 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:57 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes256\x00'}, 0x58) r1 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r1, 0xb701, 0x0) r2 = fcntl$dupfd(r0, 0x406, r1) ioctl$EVIOCSABS20(r2, 0x401845e0, &(0x7f0000000080)={0xbb, 0x3, 0x43c9, 0x9, 0x0, 0x3}) perf_event_open(&(0x7f00000000c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000), 0xf0) 15:32:57 executing program 3: r0 = gettid() ptrace$setopts(0x4206, r0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$cont(0x18, r0, 0x0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r0, 0x0, 0x0) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x1, 0x3, &(0x7f0000001fd8)=ANY=[@ANYBLOB="850000002a00000084000000000000009500000000000000"], &(0x7f0000000180)='GPL\x00'}, 0x48) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000740)={r1, 0xc0, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000002c0)={r2}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000001c0)={0x0, 0xffffffffffffffff, 0x0, 0x2, &(0x7f0000000000)='#\x00', r2}, 0x30) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x3c) ptrace$cont(0x18, r3, 0x0, 0x0) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r3, 0x0, 0x0) getpgrp(r3) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000200)=0x0) prctl$PR_SET_PTRACER(0x59616d61, r4) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r5 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r5, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r5, 0x3c) ptrace$setregs(0xd, r5, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r5, 0x0, 0x0) 15:32:57 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) r7 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = getpid() setsockopt$ARPT_SO_SET_REPLACE(r7, 0x0, 0x60, &(0x7f0000000d00)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000700000004000000e803000008010000080100000000000000030000000300000003000004000000ed99c73960182af7a17ecb128be6974c380ebbb4cb1b7c844b29", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB='\x00'/64], @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0000801000000000000000000000000000000000000000000000000480049444c4554494d45520000000000000000000000000000000000000000000100000073797a3000000000000000000000000000000000000000000000000007000000000000000001000100000007ff00000000000000010c00000000000000000000000000000000ff0000ff00ff0000000000000000000000000000000000000000000000000000ffff0000ff000000000000000000000000080007002000020009020076657468315f766c616e00000000000076657468305f746f5f687372000000000000000000000000000000000000000000000000000000000000000000000000000080010000c000e800000000000000000000000000000000000000000000000000280041554449540000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000100100000000000000000000000000000000000000000000000050006d616e676c650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1e0101ac14142500000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x438) tkill(r8, 0x9) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) quotactl(0x0, &(0x7f00000009c0)='./file0\x00', r10, &(0x7f0000000a00)="22c77b40f7bbc9a320cadea3fdfd61ac3a4a5f440fc6672b9de3d5fcff5e6a046b066df8d0dd") syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x2, 0x2, &(0x7f0000000180)=[{&(0x7f0000000200)="e0f873ad6a59219c996e99c528ba8d29978c0879bc797f47ae903389d089ef0cd8f206e4c2afe988dbaab8835427f52c3976ecc7c3fe1370d754fcd9c50f29dee97e3509435f11ec93165265922560d754e3f82dbfde8716155be51dda2200b15529abe347", 0x65, 0x8000}, {&(0x7f0000000340)="c8d512611342e943018bec3dd7983bcb7c8898322c212750962de33efb3059c78349b0fffca33151db3331dc9c146fc40e82b5ad7c93f89fbde36850072622664e2da31a5615e691c3b156d6c37ac7bb460bd0d64fa137501113b5887a8b51af531c285f3ce0a81d83b8b6597d0ccfb64c5f4ce803bc3262382737482cd48c178798b3d53b9f6d0ae314e38ee14f2e8b23513137516a0ce821c4be10a04e281d6a283583671e53b50bc676d969a9404e6ef541553c28c2d66a0b15311ab0e2d68518c32841a51d4df1a8f4b5a0f3d276c1eb9f742f3d1d9c1b7bf360081445bf06c3b3", 0xe3, 0x20}], 0x2808810, &(0x7f0000000440)={[{@errors_ro_remount='errors=ro-remount'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@hash_tea='hash=tea'}, {@hash_r5='hash=r5'}], [{@uid_eq={'uid'}}]}) [ 1695.294489] overlayfs: missing 'lowerdir' 15:32:57 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = getpid() ptrace$cont(0x7, r1, 0x400, 0x3) 15:32:57 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:32:57 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, 0x0) [ 1695.437571] overlayfs: missing 'lowerdir' 15:32:57 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}], [], 0xf603000000000000}) 15:32:57 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, 0x0) 15:32:57 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) r1 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0xc400, 0x0) r2 = gettid() ptrace$setopts(0x4206, r2, 0x0, 0x0) tkill(r2, 0x3c) ptrace$cont(0x18, r2, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r2, 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000000200)={{0x0, 0x5, 0xfffffff7, 0x3ff, 'syz1\x00', 0x200}, 0x2, 0x30000000, 0x2, r2, 0x1, 0x80, 'syz0\x00', &(0x7f00000001c0)=['/self\x00'], 0x6, [], [0x6, 0x8, 0x81, 0x6]}) 15:32:57 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) connect$tipc(r2, &(0x7f0000000000)=@name={0x1e, 0x2, 0x2, {{0x41, 0x1}, 0x4}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r3 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) [ 1695.480303] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=6 sclass=netlink_route_socket pig=15540 comm=syz-executor.5 [ 1695.577362] overlayfs: missing 'workdir' [ 1695.609626] overlayfs: missing 'lowerdir' 15:33:00 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {&(0x7f0000000140)=""/65, 0x41}], 0x2, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:33:00 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) r7 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = getpid() setsockopt$ARPT_SO_SET_REPLACE(r7, 0x0, 0x60, &(0x7f0000000d00)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000700000004000000e803000008010000080100000000000000030000000300000003000004000000ed99c73960182af7a17ecb128be6974c380ebbb4cb1b7c844b29", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB='\x00'/64], @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0000801000000000000000000000000000000000000000000000000480049444c4554494d45520000000000000000000000000000000000000000000100000073797a3000000000000000000000000000000000000000000000000007000000000000000001000100000007ff00000000000000010c00000000000000000000000000000000ff0000ff00ff0000000000000000000000000000000000000000000000000000ffff0000ff000000000000000000000000080007002000020009020076657468315f766c616e00000000000076657468305f746f5f687372000000000000000000000000000000000000000000000000000000000000000000000000000080010000c000e800000000000000000000000000000000000000000000000000280041554449540000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000100100000000000000000000000000000000000000000000000050006d616e676c650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1e0101ac14142500000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x438) tkill(r8, 0x9) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) quotactl(0x0, &(0x7f00000009c0)='./file0\x00', r10, &(0x7f0000000a00)="22c77b40f7bbc9a320cadea3fdfd61ac3a4a5f440fc6672b9de3d5fcff5e6a046b066df8d0dd") syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x2, 0x2, &(0x7f0000000180)=[{&(0x7f0000000200)="e0f873ad6a59219c996e99c528ba8d29978c0879bc797f47ae903389d089ef0cd8f206e4c2afe988dbaab8835427f52c3976ecc7c3fe1370d754fcd9c50f29dee97e3509435f11ec93165265922560d754e3f82dbfde8716155be51dda2200b15529abe347", 0x65, 0x8000}, {&(0x7f0000000340)="c8d512611342e943018bec3dd7983bcb7c8898322c212750962de33efb3059c78349b0fffca33151db3331dc9c146fc40e82b5ad7c93f89fbde36850072622664e2da31a5615e691c3b156d6c37ac7bb460bd0d64fa137501113b5887a8b51af531c285f3ce0a81d83b8b6597d0ccfb64c5f4ce803bc3262382737482cd48c178798b3d53b9f6d0ae314e38ee14f2e8b23513137516a0ce821c4be10a04e281d6a283583671e53b50bc676d969a9404e6ef541553c28c2d66a0b15311ab0e2d68518c32841a51d4df1a8f4b5a0f3d276c1eb9f742f3d1d9c1b7bf360081445bf06c3b3", 0xe3, 0x20}], 0x2808810, &(0x7f0000000440)={[{@errors_ro_remount='errors=ro-remount'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@hash_tea='hash=tea'}, {@hash_r5='hash=r5'}], [{@uid_eq={'uid'}}]}) 15:33:00 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}], [], 0xf603000000000000}) 15:33:00 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) r2 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r2, 0xb701, 0x0) r3 = fcntl$dupfd(r2, 0x0, 0xffffffffffffffff) ioctl$sock_inet6_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f00000000c0)={@loopback, 0x13}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(r0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x4f, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r4, &(0x7f00000001c0)=ANY=[@ANYBLOB="8a"], 0x1) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x190) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r6, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r5, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r5, 0xc0406618, &(0x7f0000000200)={{0x3, 0x0, @reserved="c008a275a9e78845fbd07c742ea8e41ae2a6a6850aa975873710355124e06a9b"}}) getsockopt$IP_VS_SO_GET_INFO(r5, 0x0, 0x481, &(0x7f0000000000), &(0x7f00000001c0)=0xc) 15:33:00 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, 0x0) 15:33:00 executing program 4: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r1, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000000000)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r3, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r3, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r3, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r3, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r4 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 15:33:00 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}], [], 0xf603000000000000}) [ 1698.362737] overlayfs: missing 'workdir' [ 1698.375983] overlayfs: missing 'lowerdir' 15:33:00 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) r7 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = getpid() setsockopt$ARPT_SO_SET_REPLACE(r7, 0x0, 0x60, &(0x7f0000000d00)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000700000004000000e803000008010000080100000000000000030000000300000003000004000000ed99c73960182af7a17ecb128be6974c380ebbb4cb1b7c844b29", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB='\x00'/64], @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0000801000000000000000000000000000000000000000000000000480049444c4554494d45520000000000000000000000000000000000000000000100000073797a3000000000000000000000000000000000000000000000000007000000000000000001000100000007ff00000000000000010c00000000000000000000000000000000ff0000ff00ff0000000000000000000000000000000000000000000000000000ffff0000ff000000000000000000000000080007002000020009020076657468315f766c616e00000000000076657468305f746f5f687372000000000000000000000000000000000000000000000000000000000000000000000000000080010000c000e800000000000000000000000000000000000000000000000000280041554449540000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000100100000000000000000000000000000000000000000000000050006d616e676c650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1e0101ac14142500000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x438) tkill(r8, 0x9) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) quotactl(0x0, &(0x7f00000009c0)='./file0\x00', r10, &(0x7f0000000a00)="22c77b40f7bbc9a320cadea3fdfd61ac3a4a5f440fc6672b9de3d5fcff5e6a046b066df8d0dd") syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x2, 0x2, &(0x7f0000000180)=[{&(0x7f0000000200)="e0f873ad6a59219c996e99c528ba8d29978c0879bc797f47ae903389d089ef0cd8f206e4c2afe988dbaab8835427f52c3976ecc7c3fe1370d754fcd9c50f29dee97e3509435f11ec93165265922560d754e3f82dbfde8716155be51dda2200b15529abe347", 0x65, 0x8000}, {&(0x7f0000000340)="c8d512611342e943018bec3dd7983bcb7c8898322c212750962de33efb3059c78349b0fffca33151db3331dc9c146fc40e82b5ad7c93f89fbde36850072622664e2da31a5615e691c3b156d6c37ac7bb460bd0d64fa137501113b5887a8b51af531c285f3ce0a81d83b8b6597d0ccfb64c5f4ce803bc3262382737482cd48c178798b3d53b9f6d0ae314e38ee14f2e8b23513137516a0ce821c4be10a04e281d6a283583671e53b50bc676d969a9404e6ef541553c28c2d66a0b15311ab0e2d68518c32841a51d4df1a8f4b5a0f3d276c1eb9f742f3d1d9c1b7bf360081445bf06c3b3", 0xe3, 0x20}], 0x2808810, &(0x7f0000000440)={[{@errors_ro_remount='errors=ro-remount'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@hash_tea='hash=tea'}, {@hash_r5='hash=r5'}], [{@uid_eq={'uid'}}]}) 15:33:00 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, 0x0) 15:33:00 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1698.481935] overlayfs: missing 'workdir' 15:33:00 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}], [], 0xf603000000000000}) [ 1698.544334] overlayfs: missing 'lowerdir' 15:33:00 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1698.572901] overlayfs: missing 'lowerdir' [ 1698.654117] overlayfs: missing 'workdir' [ 1698.678163] overlayfs: missing 'lowerdir' 15:33:03 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {&(0x7f0000000140)=""/65, 0x41}], 0x2, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:33:03 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) r7 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = getpid() setsockopt$ARPT_SO_SET_REPLACE(r7, 0x0, 0x60, &(0x7f0000000d00)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000700000004000000e803000008010000080100000000000000030000000300000003000004000000ed99c73960182af7a17ecb128be6974c380ebbb4cb1b7c844b29", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB='\x00'/64], @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0000801000000000000000000000000000000000000000000000000480049444c4554494d45520000000000000000000000000000000000000000000100000073797a3000000000000000000000000000000000000000000000000007000000000000000001000100000007ff00000000000000010c00000000000000000000000000000000ff0000ff00ff0000000000000000000000000000000000000000000000000000ffff0000ff000000000000000000000000080007002000020009020076657468315f766c616e00000000000076657468305f746f5f687372000000000000000000000000000000000000000000000000000000000000000000000000000080010000c000e800000000000000000000000000000000000000000000000000280041554449540000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000100100000000000000000000000000000000000000000000000050006d616e676c650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1e0101ac14142500000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x438) tkill(r8, 0x9) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) quotactl(0x0, &(0x7f00000009c0)='./file0\x00', r10, &(0x7f0000000a00)="22c77b40f7bbc9a320cadea3fdfd61ac3a4a5f440fc6672b9de3d5fcff5e6a046b066df8d0dd") syz_mount_image$reiserfs(&(0x7f0000000100)='reiserfs\x00', &(0x7f0000000140)='./file0\x00', 0x2, 0x2, &(0x7f0000000180)=[{&(0x7f0000000200)="e0f873ad6a59219c996e99c528ba8d29978c0879bc797f47ae903389d089ef0cd8f206e4c2afe988dbaab8835427f52c3976ecc7c3fe1370d754fcd9c50f29dee97e3509435f11ec93165265922560d754e3f82dbfde8716155be51dda2200b15529abe347", 0x65, 0x8000}, {&(0x7f0000000340)="c8d512611342e943018bec3dd7983bcb7c8898322c212750962de33efb3059c78349b0fffca33151db3331dc9c146fc40e82b5ad7c93f89fbde36850072622664e2da31a5615e691c3b156d6c37ac7bb460bd0d64fa137501113b5887a8b51af531c285f3ce0a81d83b8b6597d0ccfb64c5f4ce803bc3262382737482cd48c178798b3d53b9f6d0ae314e38ee14f2e8b23513137516a0ce821c4be10a04e281d6a283583671e53b50bc676d969a9404e6ef541553c28c2d66a0b15311ab0e2d68518c32841a51d4df1a8f4b5a0f3d276c1eb9f742f3d1d9c1b7bf360081445bf06c3b3", 0xe3, 0x20}], 0x2808810, &(0x7f0000000440)={[{@errors_ro_remount='errors=ro-remount'}, {@jqfmt_vfsold='jqfmt=vfsold'}, {@hash_tea='hash=tea'}, {@hash_r5='hash=r5'}], [{@uid_eq={'uid'}}]}) 15:33:03 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r3, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r2, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) r4 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uhid\x00', 0x2, 0x0) fcntl$getown(r4, 0x9) bind$inet(r2, &(0x7f0000000000)={0x2, 0x0, @multicast2}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r6, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r5, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) getsockopt$IP6T_SO_GET_ENTRIES(r5, 0x29, 0x41, &(0x7f0000000240)={'filter\x00', 0x24, "267508622a11d8dc79e02b57759e97ead0ae8838ce359f6b8782e82c6131d0af01dbcf18"}, &(0x7f0000000080)=0x48) r7 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) 15:33:03 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}], [], 0xf603000000000000}) 15:33:03 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:03 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}], [], 0xf603000000000000}) [ 1701.421994] overlayfs: missing 'workdir' [ 1701.434687] overlayfs: missing 'lowerdir' 15:33:03 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:03 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) r7 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = getpid() setsockopt$ARPT_SO_SET_REPLACE(r7, 0x0, 0x60, &(0x7f0000000d00)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000700000004000000e803000008010000080100000000000000030000000300000003000004000000ed99c73960182af7a17ecb128be6974c380ebbb4cb1b7c844b29", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB='\x00'/64], @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0000801000000000000000000000000000000000000000000000000480049444c4554494d45520000000000000000000000000000000000000000000100000073797a3000000000000000000000000000000000000000000000000007000000000000000001000100000007ff00000000000000010c00000000000000000000000000000000ff0000ff00ff0000000000000000000000000000000000000000000000000000ffff0000ff000000000000000000000000080007002000020009020076657468315f766c616e00000000000076657468305f746f5f687372000000000000000000000000000000000000000000000000000000000000000000000000000080010000c000e800000000000000000000000000000000000000000000000000280041554449540000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000100100000000000000000000000000000000000000000000000050006d616e676c650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1e0101ac14142500000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x438) tkill(r8, 0x9) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) quotactl(0x0, &(0x7f00000009c0)='./file0\x00', r10, &(0x7f0000000a00)="22c77b40f7bbc9a320cadea3fdfd61ac3a4a5f440fc6672b9de3d5fcff5e6a046b066df8d0dd") 15:33:03 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1701.564685] overlayfs: option "workdir=./file1\" is useless in a non-upper mount, ignore [ 1701.584430] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 1701.607423] overlayfs: missing 'workdir' 15:33:03 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:03 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) ioctl$PPPIOCATTACH(r2, 0x4004743d, &(0x7f0000000000)=0x2) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r3 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) 15:33:03 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) r7 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = getpid() setsockopt$ARPT_SO_SET_REPLACE(r7, 0x0, 0x60, &(0x7f0000000d00)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000700000004000000e803000008010000080100000000000000030000000300000003000004000000ed99c73960182af7a17ecb128be6974c380ebbb4cb1b7c844b29", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB='\x00'/64], @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0000801000000000000000000000000000000000000000000000000480049444c4554494d45520000000000000000000000000000000000000000000100000073797a3000000000000000000000000000000000000000000000000007000000000000000001000100000007ff00000000000000010c00000000000000000000000000000000ff0000ff00ff0000000000000000000000000000000000000000000000000000ffff0000ff000000000000000000000000080007002000020009020076657468315f766c616e00000000000076657468305f746f5f687372000000000000000000000000000000000000000000000000000000000000000000000000000080010000c000e800000000000000000000000000000000000000000000000000280041554449540000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000100100000000000000000000000000000000000000000000000050006d616e676c650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1e0101ac14142500000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x438) tkill(r8, 0x9) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) quotactl(0x0, &(0x7f00000009c0)='./file0\x00', r10, &(0x7f0000000a00)="22c77b40f7bbc9a320cadea3fdfd61ac3a4a5f440fc6672b9de3d5fcff5e6a046b066df8d0dd") [ 1701.752061] overlayfs: option "workdir=./file1\" is useless in a non-upper mount, ignore [ 1701.759927] overlayfs: missing 'lowerdir' [ 1701.786023] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 15:33:06 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {&(0x7f0000000140)=""/65, 0x41}], 0x2, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:33:06 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:06 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:06 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r4, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r3, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) setsockopt$kcm_KCM_RECV_DISABLE(r3, 0x119, 0x1, &(0x7f0000000000)=0x100, 0x4) 15:33:06 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) r7 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = getpid() setsockopt$ARPT_SO_SET_REPLACE(r7, 0x0, 0x60, &(0x7f0000000d00)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000700000004000000e803000008010000080100000000000000030000000300000003000004000000ed99c73960182af7a17ecb128be6974c380ebbb4cb1b7c844b29", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB='\x00'/64], @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0000801000000000000000000000000000000000000000000000000480049444c4554494d45520000000000000000000000000000000000000000000100000073797a3000000000000000000000000000000000000000000000000007000000000000000001000100000007ff00000000000000010c00000000000000000000000000000000ff0000ff00ff0000000000000000000000000000000000000000000000000000ffff0000ff000000000000000000000000080007002000020009020076657468315f766c616e00000000000076657468305f746f5f687372000000000000000000000000000000000000000000000000000000000000000000000000000080010000c000e800000000000000000000000000000000000000000000000000280041554449540000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000100100000000000000000000000000000000000000000000000050006d616e676c650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1e0101ac14142500000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x438) tkill(r8, 0x9) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) 15:33:06 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000480)='/dev/cachefiles\x00', 0x111001, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f00000004c0)) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r3, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r2, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) r4 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000140)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_LISTALL(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r4, 0x2, 0x70bd28}, 0x14}}, 0x0) sendmsg$NLBL_MGMT_C_ADD(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000002c0)={0x58, r4, 0x200, 0x70bd2a, 0x25dfdbfd, {}, [@NLBL_MGMT_A_CLPDOI={0x8}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @multicast2}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x28}, @NLBL_MGMT_A_IPV4MASK={0x8, 0x8, @dev={0xac, 0x14, 0x14, 0x43}}, @NLBL_MGMT_A_FAMILY={0x6, 0xb, 0x2}, @NLBL_MGMT_A_IPV6ADDR={0x14, 0x5, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, @NLBL_MGMT_A_CV4DOI={0x8}]}, 0x58}, 0x1, 0x0, 0x0, 0x24008041}, 0x0) sendmsg$NLBL_MGMT_C_REMOVE(r2, &(0x7f0000000280)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r4, 0x4, 0x70bd28, 0x25dfdbfe, {}, [@NLBL_MGMT_A_CLPDOI={0x8, 0xc, 0x2}]}, 0x1c}, 0x1, 0x0, 0x0, 0x805}, 0x20004800) r5 = gettid() ptrace$setopts(0x4206, r5, 0x0, 0x0) tkill(r5, 0x3c) ptrace$cont(0x18, r5, 0x0, 0x0) ptrace$setregs(0xd, r5, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r5, 0x0, 0x0) ptrace$setregs(0xf, r5, 0x0, &(0x7f0000000340)="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") ptrace$cont(0x9, r0, 0x0, 0x0) syz_open_dev$vbi(&(0x7f0000000500)='/dev/vbi#\x00', 0x2, 0x2) [ 1704.456696] overlayfs: missing 'lowerdir' [ 1704.476459] overlayfs: option "workdir=./file1\" is useless in a non-upper mount, ignore 15:33:06 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1704.507405] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 15:33:06 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) r7 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = getpid() setsockopt$ARPT_SO_SET_REPLACE(r7, 0x0, 0x60, &(0x7f0000000d00)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000700000004000000e803000008010000080100000000000000030000000300000003000004000000ed99c73960182af7a17ecb128be6974c380ebbb4cb1b7c844b29", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB='\x00'/64], @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0000801000000000000000000000000000000000000000000000000480049444c4554494d45520000000000000000000000000000000000000000000100000073797a3000000000000000000000000000000000000000000000000007000000000000000001000100000007ff00000000000000010c00000000000000000000000000000000ff0000ff00ff0000000000000000000000000000000000000000000000000000ffff0000ff000000000000000000000000080007002000020009020076657468315f766c616e00000000000076657468305f746f5f687372000000000000000000000000000000000000000000000000000000000000000000000000000080010000c000e800000000000000000000000000000000000000000000000000280041554449540000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000100100000000000000000000000000000000000000000000000050006d616e676c650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1e0101ac14142500000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x438) tkill(r8, 0x9) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) 15:33:06 executing program 1: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) r7 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = getpid() setsockopt$ARPT_SO_SET_REPLACE(r7, 0x0, 0x60, &(0x7f0000000d00)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000700000004000000e803000008010000080100000000000000030000000300000003000004000000ed99c73960182af7a17ecb128be6974c380ebbb4cb1b7c844b29", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB='\x00'/64], @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0000801000000000000000000000000000000000000000000000000480049444c4554494d45520000000000000000000000000000000000000000000100000073797a3000000000000000000000000000000000000000000000000007000000000000000001000100000007ff00000000000000010c00000000000000000000000000000000ff0000ff00ff0000000000000000000000000000000000000000000000000000ffff0000ff000000000000000000000000080007002000020009020076657468315f766c616e00000000000076657468305f746f5f687372000000000000000000000000000000000000000000000000000000000000000000000000000080010000c000e800000000000000000000000000000000000000000000000000280041554449540000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000100100000000000000000000000000000000000000000000000050006d616e676c650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1e0101ac14142500000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x438) tkill(r8, 0x9) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) quotactl(0x0, &(0x7f00000009c0)='./file0\x00', r10, &(0x7f0000000a00)="22c77b40f7bbc9a320cadea3fdfd61ac3a4a5f440fc6672b9de3d5fcff5e6a046b066df8d0dd") 15:33:06 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:06 executing program 1 (fault-call:4 fault-nth:0): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1704.663078] overlayfs: missing 'lowerdir' 15:33:06 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r4, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r3, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) getsockopt$TIPC_IMPORTANCE(r3, 0x10f, 0x7f, &(0x7f0000000000), &(0x7f00000000c0)=0x4) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 1704.753238] overlayfs: option "workdir=./file1\" is useless in a non-upper mount, ignore [ 1704.761678] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 1704.785642] FAULT_INJECTION: forcing a failure. [ 1704.785642] name failslab, interval 1, probability 0, space 0, times 0 [ 1704.817519] CPU: 0 PID: 15686 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 1704.825445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1704.834819] Call Trace: [ 1704.837606] dump_stack+0x142/0x197 [ 1704.841276] should_fail.cold+0x10f/0x159 [ 1704.845443] should_failslab+0xdb/0x130 [ 1704.849442] __kmalloc_track_caller+0x2ec/0x790 [ 1704.854323] ? __sb_end_write+0xc1/0x100 [ 1704.858472] ? strndup_user+0x62/0xf0 [ 1704.862294] memdup_user+0x26/0xa0 [ 1704.865846] strndup_user+0x62/0xf0 [ 1704.869503] SyS_mount+0x3c/0x120 [ 1704.872966] ? copy_mnt_ns+0x8c0/0x8c0 [ 1704.876860] do_syscall_64+0x1e8/0x640 [ 1704.880760] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1704.885627] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1704.890822] RIP: 0033:0x45b399 [ 1704.894016] RSP: 002b:00007f77063c3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1704.901838] RAX: ffffffffffffffda RBX: 00007f77063c46d4 RCX: 000000000045b399 [ 1704.909127] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1704.916404] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1704.923685] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1704.931007] R13: 0000000000000750 R14: 00000000004c8c25 R15: 0000000000000000 15:33:09 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {&(0x7f0000000140)=""/65, 0x41}], 0x2, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:33:09 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) r7 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = getpid() setsockopt$ARPT_SO_SET_REPLACE(r7, 0x0, 0x60, &(0x7f0000000d00)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000700000004000000e803000008010000080100000000000000030000000300000003000004000000ed99c73960182af7a17ecb128be6974c380ebbb4cb1b7c844b29", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB='\x00'/64], @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0000801000000000000000000000000000000000000000000000000480049444c4554494d45520000000000000000000000000000000000000000000100000073797a3000000000000000000000000000000000000000000000000007000000000000000001000100000007ff00000000000000010c00000000000000000000000000000000ff0000ff00ff0000000000000000000000000000000000000000000000000000ffff0000ff000000000000000000000000080007002000020009020076657468315f766c616e00000000000076657468305f746f5f687372000000000000000000000000000000000000000000000000000000000000000000000000000080010000c000e800000000000000000000000000000000000000000000000000280041554449540000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000100100000000000000000000000000000000000000000000000050006d616e676c650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1e0101ac14142500000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x438) tkill(r8, 0x9) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) 15:33:09 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:09 executing program 4: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r1, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$FBIOBLANK(r0, 0x4611, 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r3 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r3, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r4, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) ioctl$VIDIOC_SUBDEV_G_EDID(r4, 0xc0285628, &(0x7f00000001c0)={0x0, 0x8, 0x9, [], &(0x7f0000000100)=0x40}) setsockopt$sock_int(r3, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r3, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r3, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r5 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r7, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r6, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$KDGETLED(r6, 0x4b31, &(0x7f0000000000)) 15:33:09 executing program 1 (fault-call:4 fault-nth:1): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:09 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r2, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r1, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r4, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r3, &(0x7f0000000000), 0x0, 0x200000}]) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000f40)={{{@in, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@loopback}}, &(0x7f0000001040)=0xe8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000001080)={'ip6_vti0\x00', r5}) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r7, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r6, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) openat$random(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/urandom\x00', 0x496000, 0x0) recvfrom$packet(r6, &(0x7f00000001c0)=""/230, 0xe6, 0x0, &(0x7f0000000000)={0x11, 0x5, 0x0, 0x1, 0x3e, 0x6, @random="0514737cf8cb"}, 0x14) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) r8 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') ioctl$SNDRV_PCM_IOCTL_STATUS64(r8, 0x80984120, &(0x7f0000000300)) write$FUSE_NOTIFY_DELETE(r8, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) ioctl$KVM_ARM_SET_DEVICE_ADDR(r8, 0x4010aeab, &(0x7f00000002c0)={0x8001, 0x1000}) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 1707.525191] overlayfs: option "workdir=./file1\" is useless in a non-upper mount, ignore [ 1707.539998] FAULT_INJECTION: forcing a failure. [ 1707.539998] name failslab, interval 1, probability 0, space 0, times 0 [ 1707.550776] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent [ 1707.569783] CPU: 1 PID: 15700 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 1707.577856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1707.587223] Call Trace: [ 1707.589830] dump_stack+0x142/0x197 [ 1707.593487] should_fail.cold+0x10f/0x159 [ 1707.597758] should_failslab+0xdb/0x130 [ 1707.601748] __kmalloc_track_caller+0x2ec/0x790 [ 1707.606431] ? kasan_check_write+0x14/0x20 [ 1707.610676] ? strndup_user+0x62/0xf0 [ 1707.614492] memdup_user+0x26/0xa0 [ 1707.618200] strndup_user+0x62/0xf0 [ 1707.621948] SyS_mount+0x6b/0x120 [ 1707.625421] ? copy_mnt_ns+0x8c0/0x8c0 [ 1707.629322] do_syscall_64+0x1e8/0x640 [ 1707.633221] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1707.638092] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1707.643286] RIP: 0033:0x45b399 [ 1707.646478] RSP: 002b:00007f77063c3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1707.654195] RAX: ffffffffffffffda RBX: 00007f77063c46d4 RCX: 000000000045b399 [ 1707.661472] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f 15:33:09 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:09 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {&(0x7f0000000140)=""/65, 0x41}], 0x2, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 1707.668751] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1707.676288] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1707.683567] R13: 0000000000000750 R14: 00000000004c8c25 R15: 0000000000000001 15:33:09 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) r7 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = getpid() setsockopt$ARPT_SO_SET_REPLACE(r7, 0x0, 0x60, &(0x7f0000000d00)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000700000004000000e803000008010000080100000000000000030000000300000003000004000000ed99c73960182af7a17ecb128be6974c380ebbb4cb1b7c844b29", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB='\x00'/64], @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0000801000000000000000000000000000000000000000000000000480049444c4554494d45520000000000000000000000000000000000000000000100000073797a3000000000000000000000000000000000000000000000000007000000000000000001000100000007ff00000000000000010c00000000000000000000000000000000ff0000ff00ff0000000000000000000000000000000000000000000000000000ffff0000ff000000000000000000000000080007002000020009020076657468315f766c616e00000000000076657468305f746f5f687372000000000000000000000000000000000000000000000000000000000000000000000000000080010000c000e800000000000000000000000000000000000000000000000000280041554449540000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000100100000000000000000000000000000000000000000000000050006d616e676c650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1e0101ac14142500000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x438) tkill(r8, 0x9) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) [ 1707.799618] overlayfs: option "workdir=./file1\" is useless in a non-upper mount, ignore [ 1707.819324] overlayfs: at least 2 lowerdir are needed while upperdir nonexistent 15:33:10 executing program 1 (fault-call:4 fault-nth:2): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:10 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) r7 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = getpid() setsockopt$ARPT_SO_SET_REPLACE(r7, 0x0, 0x60, &(0x7f0000000d00)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000700000004000000e803000008010000080100000000000000030000000300000003000004000000ed99c73960182af7a17ecb128be6974c380ebbb4cb1b7c844b29", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB='\x00'/64], @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0000801000000000000000000000000000000000000000000000000480049444c4554494d45520000000000000000000000000000000000000000000100000073797a3000000000000000000000000000000000000000000000000007000000000000000001000100000007ff00000000000000010c00000000000000000000000000000000ff0000ff00ff0000000000000000000000000000000000000000000000000000ffff0000ff000000000000000000000000080007002000020009020076657468315f766c616e00000000000076657468305f746f5f687372000000000000000000000000000000000000000000000000000000000000000000000000000080010000c000e800000000000000000000000000000000000000000000000000280041554449540000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000100100000000000000000000000000000000000000000000000050006d616e676c650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1e0101ac14142500000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x438) tkill(r8, 0x9) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) 15:33:10 executing program 0 (fault-call:3 fault-nth:0): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:10 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r0, 0xc0884123, &(0x7f0000000240)={0x0, "d0ca5a184c9f59704a0004ba326ed5612fb01546eb753023b19aed547516685be19a81d6efa686d35839809371093108c0e7427a76ebe18bbfb06c1401c0262c", {0xfff, 0x80}}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r2, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r2, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r2, &(0x7f0000007fc0), 0x0, 0x0) prctl$PR_GET_CHILD_SUBREAPER(0x25) r3 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) [ 1707.972537] FAULT_INJECTION: forcing a failure. [ 1707.972537] name failslab, interval 1, probability 0, space 0, times 0 [ 1707.997560] CPU: 1 PID: 15733 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1708.005482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1708.014849] Call Trace: [ 1708.016459] FAULT_INJECTION: forcing a failure. [ 1708.016459] name failslab, interval 1, probability 0, space 0, times 0 [ 1708.017448] dump_stack+0x142/0x197 [ 1708.017471] should_fail.cold+0x10f/0x159 [ 1708.017490] should_failslab+0xdb/0x130 [ 1708.017572] __kmalloc_track_caller+0x2ec/0x790 [ 1708.045175] ? __sb_end_write+0xc1/0x100 [ 1708.049375] ? strndup_user+0x62/0xf0 [ 1708.053185] memdup_user+0x26/0xa0 [ 1708.056772] strndup_user+0x62/0xf0 [ 1708.060405] SyS_mount+0x3c/0x120 [ 1708.063899] ? copy_mnt_ns+0x8c0/0x8c0 [ 1708.067802] do_syscall_64+0x1e8/0x640 [ 1708.071699] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1708.076555] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1708.081745] RIP: 0033:0x45b399 [ 1708.084959] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1708.092691] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 [ 1708.099970] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1708.107242] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1708.114510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1708.121778] R13: 0000000000000750 R14: 00000000004c8c25 R15: 0000000000000000 [ 1708.129184] CPU: 0 PID: 15736 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 1708.137079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1708.146441] Call Trace: [ 1708.149064] dump_stack+0x142/0x197 [ 1708.152692] should_fail.cold+0x10f/0x159 [ 1708.156839] should_failslab+0xdb/0x130 [ 1708.160832] kmem_cache_alloc_trace+0x2e9/0x790 [ 1708.165773] ? kasan_check_write+0x14/0x20 [ 1708.170097] ? _copy_from_user+0x99/0x110 [ 1708.174243] copy_mount_options+0x5c/0x2f0 [ 1708.178477] SyS_mount+0x87/0x120 [ 1708.181931] ? copy_mnt_ns+0x8c0/0x8c0 [ 1708.185818] do_syscall_64+0x1e8/0x640 [ 1708.189710] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1708.194571] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1708.199780] RIP: 0033:0x45b399 [ 1708.203071] RSP: 002b:00007f77063c3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1708.210781] RAX: ffffffffffffffda RBX: 00007f77063c46d4 RCX: 000000000045b399 15:33:10 executing program 0 (fault-call:3 fault-nth:1): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1708.218088] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1708.226134] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1708.233393] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1708.240666] R13: 0000000000000750 R14: 00000000004c8c25 R15: 0000000000000002 15:33:10 executing program 1 (fault-call:4 fault-nth:3): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:10 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) r7 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = getpid() setsockopt$ARPT_SO_SET_REPLACE(r7, 0x0, 0x60, &(0x7f0000000d00)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000700000004000000e803000008010000080100000000000000030000000300000003000004000000ed99c73960182af7a17ecb128be6974c380ebbb4cb1b7c844b29", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB='\x00'/64], @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0000801000000000000000000000000000000000000000000000000480049444c4554494d45520000000000000000000000000000000000000000000100000073797a3000000000000000000000000000000000000000000000000007000000000000000001000100000007ff00000000000000010c00000000000000000000000000000000ff0000ff00ff0000000000000000000000000000000000000000000000000000ffff0000ff000000000000000000000000080007002000020009020076657468315f766c616e00000000000076657468305f746f5f687372000000000000000000000000000000000000000000000000000000000000000000000000000080010000c000e800000000000000000000000000000000000000000000000000280041554449540000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000100100000000000000000000000000000000000000000000000050006d616e676c650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1e0101ac14142500000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x438) tkill(r8, 0x9) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) 15:33:10 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) pwrite64(0xffffffffffffffff, &(0x7f0000000240)="669d34185f937a56e1946c5fc120731896b698c635a97b3c47a81ecf3b3df6ab0d4f45ca74141290d1e3328ac9ea767dab5e5b288e7a137c55aa6152203374394d10307b7cbb7f478e975292edeee2cdf10f19dbdd058ea37112e566c093b3810af0842d55d253f86ce32ff5a652f0e69f9bd5f5f0a776d2610eeae79fd1069c3dae88bc477e1d5d29e5ee49e7d41a132d1df646d9d9bf566a4de0e71a579e83df6ffa9213e72b79997a98abafed2ddb9d38939881c7aee0e005153f2f9848cf0dee55c870697b12fa540110f4b63f1508f4e2f4703fba43e1f1e4b01d2634089c5bf8da214331f0acae06", 0xeb, 0x3) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180)='batadv\x00') r5 = socket$inet(0x2, 0x3, 0x4) getsockopt$inet_pktinfo(r5, 0x0, 0x8, &(0x7f00000001c0)={0x0, @local, @local}, &(0x7f00000000c0)) sendmsg$BATADV_CMD_GET_GATEWAYS(r3, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000100)=ANY=[@ANYBLOB="1c255f340000", @ANYRES16=r4, @ANYBLOB="110700000000000000000800000008000300", @ANYRES32=r6, @ANYBLOB], 0x1c}}, 0x0) r7 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000540)='/dev/cachefiles\x00', 0x10200, 0x0) ioctl$PPPIOCGNPMODE(r7, 0xc008744c, &(0x7f0000000580)={0x80fd, 0x2}) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000340)={0x0, @empty, @empty}, &(0x7f0000000380)=0xc) ioctl$TUNSETSNDBUF(0xffffffffffffffff, 0x400454d4, &(0x7f0000000500)=0x2) sendmsg$BATADV_CMD_GET_ROUTING_ALGOS(r2, &(0x7f0000000440)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000400)={&(0x7f00000005c0)=ANY=[@ANYBLOB='@\x00\x00\x00', @ANYRES16=r4, @ANYBLOB="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", @ANYRES32=r8, @ANYBLOB], 0x40}, 0x1, 0x0, 0x0, 0x20000000}, 0x4044041) r9 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) [ 1708.347315] FAULT_INJECTION: forcing a failure. [ 1708.347315] name failslab, interval 1, probability 0, space 0, times 0 [ 1708.372390] CPU: 0 PID: 15746 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 1708.380312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1708.389675] Call Trace: [ 1708.392287] dump_stack+0x142/0x197 [ 1708.395941] should_fail.cold+0x10f/0x159 [ 1708.400244] should_failslab+0xdb/0x130 [ 1708.404238] kmem_cache_alloc+0x2d7/0x780 [ 1708.408401] ? __schedule+0x7c0/0x1cd0 [ 1708.412308] getname_flags+0xcb/0x580 [ 1708.416120] ? trace_hardirqs_on_caller+0x400/0x590 [ 1708.421155] user_path_at_empty+0x2f/0x50 [ 1708.425494] do_mount+0x12b/0x27d0 [ 1708.429215] ? retint_kernel+0x2d/0x2d [ 1708.433125] ? copy_mount_string+0x40/0x40 [ 1708.437371] ? copy_mount_options+0x18f/0x2f0 [ 1708.442015] ? copy_mount_options+0x1a0/0x2f0 [ 1708.446609] ? copy_mount_options+0x1fe/0x2f0 [ 1708.451134] SyS_mount+0xab/0x120 [ 1708.451875] FAULT_INJECTION: forcing a failure. [ 1708.451875] name failslab, interval 1, probability 0, space 0, times 0 [ 1708.454599] ? copy_mnt_ns+0x8c0/0x8c0 [ 1708.454616] do_syscall_64+0x1e8/0x640 [ 1708.454627] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1708.454647] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1708.454655] RIP: 0033:0x45b399 [ 1708.454666] RSP: 002b:00007f77063c3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1708.494696] RAX: ffffffffffffffda RBX: 00007f77063c46d4 RCX: 000000000045b399 [ 1708.501957] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1708.509220] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1708.516484] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1708.523750] R13: 0000000000000750 R14: 00000000004c8c25 R15: 0000000000000003 [ 1708.542782] CPU: 1 PID: 15750 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1708.550694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1708.560056] Call Trace: [ 1708.562659] dump_stack+0x142/0x197 [ 1708.566299] should_fail.cold+0x10f/0x159 [ 1708.570571] should_failslab+0xdb/0x130 [ 1708.574552] __kmalloc_track_caller+0x2ec/0x790 [ 1708.579234] ? kasan_check_write+0x14/0x20 [ 1708.583474] ? strndup_user+0x62/0xf0 [ 1708.587290] memdup_user+0x26/0xa0 [ 1708.590839] strndup_user+0x62/0xf0 [ 1708.594475] SyS_mount+0x6b/0x120 [ 1708.597936] ? copy_mnt_ns+0x8c0/0x8c0 [ 1708.601832] do_syscall_64+0x1e8/0x640 [ 1708.605721] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1708.610701] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1708.615888] RIP: 0033:0x45b399 [ 1708.619078] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1708.626830] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 [ 1708.634104] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1708.641611] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1708.648959] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1708.656233] R13: 0000000000000750 R14: 00000000004c8c25 R15: 0000000000000001 15:33:12 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r3, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r2, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$RNDADDTOENTCNT(r2, 0x40045201, &(0x7f0000000000)=0xfffffffe) r4 = open(&(0x7f0000000100)='./bus\x00', 0x80000, 0x100) ioctl$SIOCX25SCAUSEDIAG(r4, 0x89ec, &(0x7f00000001c0)={0x0, 0x5}) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) open(&(0x7f0000000240)='./bus\x00', 0x20001, 0xb8) r5 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) 15:33:12 executing program 1 (fault-call:4 fault-nth:4): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1710.534592] FAULT_INJECTION: forcing a failure. [ 1710.534592] name failslab, interval 1, probability 0, space 0, times 0 [ 1710.550678] CPU: 0 PID: 15763 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 1710.556143] audit: type=1804 audit(1581175992.684:20142): pid=15764 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir027147406/syzkaller.vknXBC/1603/bus" dev="sda1" ino=17897 res=1 [ 1710.558610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1710.558615] Call Trace: [ 1710.558636] dump_stack+0x142/0x197 [ 1710.558659] should_fail.cold+0x10f/0x159 [ 1710.605803] should_failslab+0xdb/0x130 [ 1710.609787] kmem_cache_alloc+0x2d7/0x780 [ 1710.613956] ? lock_downgrade+0x740/0x740 [ 1710.618114] alloc_vfsmnt+0x28/0x7d0 [ 1710.621836] vfs_kern_mount.part.0+0x2a/0x3d0 [ 1710.625183] audit: type=1804 audit(1581175992.684:20143): pid=15764 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir027147406/syzkaller.vknXBC/1603/bus" dev="sda1" ino=17897 res=1 [ 1710.626345] do_mount+0x417/0x27d0 [ 1710.626356] ? retint_kernel+0x2d/0x2d [ 1710.626372] ? copy_mount_string+0x40/0x40 [ 1710.626385] ? copy_mount_options+0x19e/0x2f0 [ 1710.669761] ? copy_mount_options+0x1fe/0x2f0 [ 1710.672205] audit: type=1804 audit(1581175992.684:20144): pid=15766 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir027147406/syzkaller.vknXBC/1603/bus" dev="sda1" ino=17897 res=1 [ 1710.674267] SyS_mount+0xab/0x120 [ 1710.674277] ? copy_mnt_ns+0x8c0/0x8c0 [ 1710.674293] do_syscall_64+0x1e8/0x640 [ 1710.674301] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1710.674319] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1710.722854] RIP: 0033:0x45b399 [ 1710.726042] RSP: 002b:00007f77063c3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1710.733754] RAX: ffffffffffffffda RBX: 00007f77063c46d4 RCX: 000000000045b399 [ 1710.735111] audit: type=1804 audit(1581175992.684:20145): pid=15765 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir027147406/syzkaller.vknXBC/1603/bus" dev="sda1" ino=17897 res=1 [ 1710.741028] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1710.741035] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 15:33:12 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {&(0x7f0000000140)=""/65, 0x41}], 0x2, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:33:12 executing program 0 (fault-call:3 fault-nth:2): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:12 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) socketpair(0x9, 0x6, 0x1f, &(0x7f0000000340)) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') sendmsg$IPCTNL_MSG_CT_NEW(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x44, 0x0, 0x1, 0x101, 0x0, 0x0, {0x5, 0x0, 0xa}, [@CTA_MARK={0x8}, @CTA_TUPLE_REPLY={0x18, 0x2, 0x0, 0x1, [@CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @multicast2}, {0x8, 0x2, @rand_addr=0x6}}}]}, @CTA_ZONE={0x6, 0x12, 0x1, 0x0, 0x4}, @CTA_MARK={0x8, 0x8, 0x1, 0x0, 0x3f}]}, 0x44}, 0x1, 0x0, 0x0, 0xc4}, 0x4004000) write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB='t'], 0x1) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000000)={0xfffb, 0x6, 0x8000, 0x3ff}) 15:33:12 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) r7 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = getpid() setsockopt$ARPT_SO_SET_REPLACE(r7, 0x0, 0x60, &(0x7f0000000d00)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000700000004000000e803000008010000080100000000000000030000000300000003000004000000ed99c73960182af7a17ecb128be6974c380ebbb4cb1b7c844b29", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB='\x00'/64], @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0000801000000000000000000000000000000000000000000000000480049444c4554494d45520000000000000000000000000000000000000000000100000073797a3000000000000000000000000000000000000000000000000007000000000000000001000100000007ff00000000000000010c00000000000000000000000000000000ff0000ff00ff0000000000000000000000000000000000000000000000000000ffff0000ff000000000000000000000000080007002000020009020076657468315f766c616e00000000000076657468305f746f5f687372000000000000000000000000000000000000000000000000000000000000000000000000000080010000c000e800000000000000000000000000000000000000000000000000280041554449540000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000100100000000000000000000000000000000000000000000000050006d616e676c650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1e0101ac14142500000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x438) tkill(r8, 0x9) socket$inet_udplite(0x2, 0x2, 0x88) setuid(0x0) 15:33:12 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) socket(0x1, 0x3, 0x3f) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 1710.741041] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1710.741047] R13: 0000000000000750 R14: 00000000004c8c25 R15: 0000000000000004 [ 1710.841606] FAULT_INJECTION: forcing a failure. [ 1710.841606] name failslab, interval 1, probability 0, space 0, times 0 [ 1710.869805] CPU: 0 PID: 15773 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1710.877727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1710.887086] Call Trace: 15:33:13 executing program 1 (fault-call:4 fault-nth:5): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1710.889690] dump_stack+0x142/0x197 [ 1710.893341] should_fail.cold+0x10f/0x159 [ 1710.897581] should_failslab+0xdb/0x130 [ 1710.901596] kmem_cache_alloc_trace+0x2e9/0x790 [ 1710.906277] ? kasan_check_write+0x14/0x20 [ 1710.910542] ? _copy_from_user+0x99/0x110 [ 1710.914712] copy_mount_options+0x5c/0x2f0 [ 1710.918955] SyS_mount+0x87/0x120 [ 1710.922411] ? copy_mnt_ns+0x8c0/0x8c0 [ 1710.926306] do_syscall_64+0x1e8/0x640 [ 1710.930201] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1710.935055] entry_SYSCALL_64_after_hwframe+0x42/0xb7 15:33:13 executing program 0 (fault-call:3 fault-nth:3): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1710.940230] RIP: 0033:0x45b399 [ 1710.943435] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1710.951132] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 [ 1710.958409] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1710.965671] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1710.972945] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1710.980217] R13: 0000000000000750 R14: 00000000004c8c25 R15: 0000000000000002 15:33:13 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) r7 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = getpid() setsockopt$ARPT_SO_SET_REPLACE(r7, 0x0, 0x60, &(0x7f0000000d00)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000700000004000000e803000008010000080100000000000000030000000300000003000004000000ed99c73960182af7a17ecb128be6974c380ebbb4cb1b7c844b29", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB='\x00'/64], @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0000801000000000000000000000000000000000000000000000000480049444c4554494d45520000000000000000000000000000000000000000000100000073797a3000000000000000000000000000000000000000000000000007000000000000000001000100000007ff00000000000000010c00000000000000000000000000000000ff0000ff00ff0000000000000000000000000000000000000000000000000000ffff0000ff000000000000000000000000080007002000020009020076657468315f766c616e00000000000076657468305f746f5f687372000000000000000000000000000000000000000000000000000000000000000000000000000080010000c000e800000000000000000000000000000000000000000000000000280041554449540000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000100100000000000000000000000000000000000000000000000050006d616e676c650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1e0101ac14142500000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x438) tkill(r8, 0x9) socket$inet_udplite(0x2, 0x2, 0x88) setuid(0x0) [ 1711.071696] FAULT_INJECTION: forcing a failure. [ 1711.071696] name failslab, interval 1, probability 0, space 0, times 0 [ 1711.083599] FAULT_INJECTION: forcing a failure. [ 1711.083599] name failslab, interval 1, probability 0, space 0, times 0 [ 1711.097487] CPU: 1 PID: 15792 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 1711.105412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1711.114776] Call Trace: [ 1711.117384] dump_stack+0x142/0x197 [ 1711.121046] should_fail.cold+0x10f/0x159 [ 1711.125214] should_failslab+0xdb/0x130 [ 1711.129206] kmem_cache_alloc+0x2d7/0x780 [ 1711.133374] ? lock_downgrade+0x740/0x740 [ 1711.137630] alloc_vfsmnt+0x28/0x7d0 [ 1711.141357] vfs_kern_mount.part.0+0x2a/0x3d0 [ 1711.145888] do_mount+0x417/0x27d0 [ 1711.149436] ? retint_kernel+0x2d/0x2d [ 1711.153342] ? copy_mount_string+0x40/0x40 [ 1711.157594] ? copy_mount_options+0x19e/0x2f0 [ 1711.162545] ? copy_mount_options+0x1fe/0x2f0 [ 1711.167053] SyS_mount+0xab/0x120 15:33:13 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) recvfrom$inet6(0xffffffffffffffff, &(0x7f0000000240)=""/247, 0xf7, 0x40001002, &(0x7f0000000000)={0xa, 0x4e21, 0x2, @empty, 0x6945}, 0x1c) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 1711.170526] ? copy_mnt_ns+0x8c0/0x8c0 [ 1711.174425] do_syscall_64+0x1e8/0x640 [ 1711.178326] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1711.183189] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1711.188396] RIP: 0033:0x45b399 [ 1711.191587] RSP: 002b:00007f77063c3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1711.199308] RAX: ffffffffffffffda RBX: 00007f77063c46d4 RCX: 000000000045b399 [ 1711.206604] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1711.213884] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1711.221164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1711.228589] R13: 0000000000000750 R14: 00000000004c8c25 R15: 0000000000000005 [ 1711.238782] CPU: 0 PID: 15793 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1711.246947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1711.256455] Call Trace: [ 1711.259037] dump_stack+0x142/0x197 [ 1711.262683] should_fail.cold+0x10f/0x159 [ 1711.266849] should_failslab+0xdb/0x130 [ 1711.270812] kmem_cache_alloc+0x2d7/0x780 [ 1711.274960] ? __do_page_fault+0x358/0xb80 [ 1711.279191] getname_flags+0xcb/0x580 [ 1711.282993] ? trace_hardirqs_on_caller+0x400/0x590 [ 1711.288027] user_path_at_empty+0x2f/0x50 [ 1711.292172] do_mount+0x12b/0x27d0 [ 1711.295717] ? retint_kernel+0x2d/0x2d [ 1711.299602] ? copy_mount_string+0x40/0x40 [ 1711.303838] ? copy_mount_options+0x18f/0x2f0 [ 1711.308345] ? copy_mount_options+0x19e/0x2f0 [ 1711.312830] ? copy_mount_options+0x1fe/0x2f0 [ 1711.317313] SyS_mount+0xab/0x120 [ 1711.320945] ? copy_mnt_ns+0x8c0/0x8c0 [ 1711.324973] do_syscall_64+0x1e8/0x640 [ 1711.328943] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1711.333900] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1711.339078] RIP: 0033:0x45b399 [ 1711.342255] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1711.349953] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 [ 1711.357325] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1711.364593] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 15:33:13 executing program 1 (fault-call:4 fault-nth:6): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:13 executing program 0 (fault-call:3 fault-nth:4): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1711.371953] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1711.379348] R13: 0000000000000750 R14: 00000000004c8c25 R15: 0000000000000003 15:33:13 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r2, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r2, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r2, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r3 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = openat(r1, &(0x7f0000000000)='./file0\x00', 0xa00, 0x0) r5 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x2761, 0x0) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={r7, 0x3f, 0x0, 0x3, 0xba16}, &(0x7f0000000140)=0x18) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000001580)={r7, 0x48, &(0x7f0000001500)=[@in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x764}, @in={0x2, 0x4e22, @broadcast}, @in6={0xa, 0x4e24, 0x36f, @rand_addr="ca63e80e727771ec1aee67f82b7cb133", 0x9}]}, &(0x7f00000015c0)=0x10) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r4, 0x84, 0x77, &(0x7f00000000c0)={r7, 0x3, 0x1, [0x4]}, 0xa) ioctl$SIOCAX25GETINFOOLD(0xffffffffffffffff, 0x89e9, &(0x7f0000000100)) [ 1711.493526] FAULT_INJECTION: forcing a failure. [ 1711.493526] name failslab, interval 1, probability 0, space 0, times 0 [ 1711.505253] FAULT_INJECTION: forcing a failure. [ 1711.505253] name failslab, interval 1, probability 0, space 0, times 0 [ 1711.508984] CPU: 0 PID: 15808 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 1711.524607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1711.534138] Call Trace: [ 1711.536737] dump_stack+0x142/0x197 [ 1711.540362] should_fail.cold+0x10f/0x159 [ 1711.544637] should_failslab+0xdb/0x130 [ 1711.548608] kmem_cache_alloc+0x2d7/0x780 [ 1711.552763] ? lock_downgrade+0x740/0x740 [ 1711.557021] alloc_vfsmnt+0x28/0x7d0 [ 1711.560739] vfs_kern_mount.part.0+0x2a/0x3d0 [ 1711.565241] do_mount+0x417/0x27d0 [ 1711.568803] ? retint_kernel+0x2d/0x2d [ 1711.572702] ? copy_mount_string+0x40/0x40 [ 1711.576942] ? copy_mount_options+0x19e/0x2f0 [ 1711.581446] ? copy_mount_options+0x1fe/0x2f0 [ 1711.585971] SyS_mount+0xab/0x120 [ 1711.589435] ? copy_mnt_ns+0x8c0/0x8c0 [ 1711.593324] do_syscall_64+0x1e8/0x640 [ 1711.597208] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1711.602073] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1711.607256] RIP: 0033:0x45b399 [ 1711.610448] RSP: 002b:00007f77063c3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1711.618163] RAX: ffffffffffffffda RBX: 00007f77063c46d4 RCX: 000000000045b399 [ 1711.625434] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1711.632702] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1711.639971] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1711.647238] R13: 0000000000000750 R14: 00000000004c8c25 R15: 0000000000000006 [ 1711.654525] CPU: 1 PID: 15810 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1711.662416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1711.672486] Call Trace: [ 1711.675092] dump_stack+0x142/0x197 [ 1711.678744] should_fail.cold+0x10f/0x159 [ 1711.682919] should_failslab+0xdb/0x130 [ 1711.686907] kmem_cache_alloc+0x2d7/0x780 [ 1711.691279] ? __do_page_fault+0x358/0xb80 [ 1711.695541] getname_flags+0xcb/0x580 [ 1711.699362] ? trace_hardirqs_on_caller+0x400/0x590 [ 1711.704400] user_path_at_empty+0x2f/0x50 [ 1711.708565] do_mount+0x12b/0x27d0 [ 1711.712114] ? retint_kernel+0x2d/0x2d [ 1711.716109] ? copy_mount_string+0x40/0x40 [ 1711.720364] ? copy_mount_options+0x18f/0x2f0 [ 1711.724880] ? copy_mount_options+0x19e/0x2f0 [ 1711.729398] ? copy_mount_options+0x1fe/0x2f0 [ 1711.734144] SyS_mount+0xab/0x120 [ 1711.737605] ? copy_mnt_ns+0x8c0/0x8c0 [ 1711.741515] do_syscall_64+0x1e8/0x640 [ 1711.745516] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1711.750484] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1711.755674] RIP: 0033:0x45b399 [ 1711.758910] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1711.766614] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 [ 1711.774098] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1711.781359] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1711.788626] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1711.795891] R13: 0000000000000750 R14: 00000000004c8c25 R15: 0000000000000004 15:33:16 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(0x0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:33:16 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) r7 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = getpid() setsockopt$ARPT_SO_SET_REPLACE(r7, 0x0, 0x60, &(0x7f0000000d00)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000700000004000000e803000008010000080100000000000000030000000300000003000004000000ed99c73960182af7a17ecb128be6974c380ebbb4cb1b7c844b29", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB='\x00'/64], @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0000801000000000000000000000000000000000000000000000000480049444c4554494d45520000000000000000000000000000000000000000000100000073797a3000000000000000000000000000000000000000000000000007000000000000000001000100000007ff00000000000000010c00000000000000000000000000000000ff0000ff00ff0000000000000000000000000000000000000000000000000000ffff0000ff000000000000000000000000080007002000020009020076657468315f766c616e00000000000076657468305f746f5f687372000000000000000000000000000000000000000000000000000000000000000000000000000080010000c000e800000000000000000000000000000000000000000000000000280041554449540000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000100100000000000000000000000000000000000000000000000050006d616e676c650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1e0101ac14142500000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x438) tkill(r8, 0x9) socket$inet_udplite(0x2, 0x2, 0x88) setuid(0x0) 15:33:16 executing program 1 (fault-call:4 fault-nth:7): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:16 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f00000000c0)={'ipvlan0\x00', {0x2, 0x4e21, @local}}) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r3 = dup(r0) r4 = openat$cgroup_int(r3, &(0x7f0000000000)='notify_on_release\x00', 0x2, 0x0) ioctl(r4, 0x80, &(0x7f0000000240)="f32ed0d7f04dd508af7fe0e4048b75db50cc2dc735a0e6877cb2ec6e9d9bd7727eeb2884929929d5378e1c2b0fb6086cdee5531a74df67adfb121934933e3b0fe5975fc91115b60e9d6fe8605a7b59a1c9f7483fd5f47f59e728b88825f03bbf3ba6a180f057975ee49164ff51e295b56e0691b087118fc53fd85fafa41e129d12e8a1a4886d374dbcae751b32d4b5b5d15deca065") ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) 15:33:16 executing program 0 (fault-call:3 fault-nth:5): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:16 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x808a6180, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x9, 0x200000) ioctl$EVIOCSABS2F(r1, 0x401845ef, &(0x7f00000001c0)={0x0, 0x4, 0x101, 0x0, 0x93, 0x7}) wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) ioctl$EVIOCREVOKE(r2, 0x40044591, &(0x7f0000000200)=0x52) ptrace$setopts(0x4206, r0, 0x0, 0x0) ioctl$KVM_SET_SIGNAL_MASK(0xffffffffffffffff, 0x4004ae8b, &(0x7f0000000240)={0xee, "4ae327846c2bea2d2f97d24959d9c1f7c35b875e5e8319a8c09933c6c273d9c6e0d91f56c7ef4d6b02890a6489eb82e3b06fb1ab524626acd6a004f4fc260091698c844315996b666257ea9c677c06ded90316aba6c2795c56bcdc56be7f6b87443812dcf2bccff67c2a61f2a6d47547f1b39f816a28342ac0597d9e2153b90007fe3caf1349ffc6a633df8e18e0c296f320cb315cc2178142f65e035f5e4ae503ab11bb08a93f8bd637ad2d9f293ed87f6b81e47b8fe8c0fea9589068fb45b0ec300644d223422dad9793b0ccc17b9a25218aca011a87579105fc64427efea6c5a9bc0d7016ab347221450e8425"}) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 1713.915168] FAULT_INJECTION: forcing a failure. [ 1713.915168] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1713.927104] CPU: 1 PID: 15825 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1713.933260] FAULT_INJECTION: forcing a failure. [ 1713.933260] name failslab, interval 1, probability 0, space 0, times 0 [ 1713.934983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1713.934988] Call Trace: [ 1713.935008] dump_stack+0x142/0x197 [ 1713.935029] should_fail.cold+0x10f/0x159 [ 1713.935047] __alloc_pages_nodemask+0x1d6/0x7a0 [ 1713.970796] ? fs_reclaim_acquire+0x20/0x20 [ 1713.975123] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1713.980147] cache_grow_begin+0x80/0x400 [ 1713.984212] kmem_cache_alloc+0x6a6/0x780 [ 1713.988467] ? __do_page_fault+0x358/0xb80 [ 1713.992705] getname_flags+0xcb/0x580 [ 1713.996515] ? trace_hardirqs_on_caller+0x400/0x590 [ 1714.001545] user_path_at_empty+0x2f/0x50 [ 1714.005725] do_mount+0x12b/0x27d0 [ 1714.009297] ? retint_kernel+0x2d/0x2d [ 1714.013312] ? copy_mount_string+0x40/0x40 [ 1714.017594] ? copy_mount_options+0x18f/0x2f0 [ 1714.022096] ? copy_mount_options+0x19e/0x2f0 [ 1714.026615] ? copy_mount_options+0x1fe/0x2f0 [ 1714.031125] SyS_mount+0xab/0x120 [ 1714.034600] ? copy_mnt_ns+0x8c0/0x8c0 [ 1714.038498] do_syscall_64+0x1e8/0x640 [ 1714.042505] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1714.047362] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1714.052550] RIP: 0033:0x45b399 [ 1714.055735] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 15:33:16 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r2, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r1, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r4, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r3, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$sock_inet6_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @rand_addr=0xfffffffe}, 0x141}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r5 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r5, 0xb701, 0x0) readv(r5, &(0x7f0000001240)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/115, 0x73}, {&(0x7f0000000000)=""/63, 0x3f}], 0x3) ptrace$cont(0x9, r0, 0x0, 0x0) [ 1714.063546] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 [ 1714.070821] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1714.078099] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1714.085392] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1714.092756] R13: 0000000000000750 R14: 00000000004c8c25 R15: 0000000000000005 [ 1714.134612] CPU: 0 PID: 15827 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 1714.142697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1714.146191] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1714.152056] Call Trace: [ 1714.152080] dump_stack+0x142/0x197 [ 1714.152100] should_fail.cold+0x10f/0x159 [ 1714.152116] should_failslab+0xdb/0x130 [ 1714.152126] __kmalloc_track_caller+0x2ec/0x790 [ 1714.152142] ? kstrdup_const+0x48/0x60 [ 1714.159545] overlayfs: failed to verify upper root origin [ 1714.162024] kstrdup+0x3a/0x70 [ 1714.162036] kstrdup_const+0x48/0x60 [ 1714.162046] alloc_vfsmnt+0xe5/0x7d0 [ 1714.162058] vfs_kern_mount.part.0+0x2a/0x3d0 [ 1714.162073] do_mount+0x417/0x27d0 [ 1714.162083] ? retint_kernel+0x2d/0x2d [ 1714.162097] ? copy_mount_string+0x40/0x40 [ 1714.162109] ? copy_mount_options+0x19e/0x2f0 [ 1714.220165] ? copy_mount_options+0x1fe/0x2f0 [ 1714.224688] SyS_mount+0xab/0x120 [ 1714.228133] ? copy_mnt_ns+0x8c0/0x8c0 [ 1714.232016] do_syscall_64+0x1e8/0x640 [ 1714.235892] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1714.240833] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1714.246019] RIP: 0033:0x45b399 [ 1714.249194] RSP: 002b:00007f77063c3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1714.257108] RAX: ffffffffffffffda RBX: 00007f77063c46d4 RCX: 000000000045b399 [ 1714.264515] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1714.271777] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 15:33:16 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(0x0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:33:16 executing program 0 (fault-call:3 fault-nth:6): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:16 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) r7 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = getpid() setsockopt$ARPT_SO_SET_REPLACE(r7, 0x0, 0x60, &(0x7f0000000d00)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000700000004000000e803000008010000080100000000000000030000000300000003000004000000ed99c73960182af7a17ecb128be6974c380ebbb4cb1b7c844b29", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB='\x00'/64], @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0000801000000000000000000000000000000000000000000000000480049444c4554494d45520000000000000000000000000000000000000000000100000073797a3000000000000000000000000000000000000000000000000007000000000000000001000100000007ff00000000000000010c00000000000000000000000000000000ff0000ff00ff0000000000000000000000000000000000000000000000000000ffff0000ff000000000000000000000000080007002000020009020076657468315f766c616e00000000000076657468305f746f5f687372000000000000000000000000000000000000000000000000000000000000000000000000000080010000c000e800000000000000000000000000000000000000000000000000280041554449540000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000100100000000000000000000000000000000000000000000000050006d616e676c650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1e0101ac14142500000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x438) tkill(r8, 0x9) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r9) [ 1714.279038] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1714.286304] R13: 0000000000000750 R14: 00000000004c8c25 R15: 0000000000000007 15:33:16 executing program 1 (fault-call:4 fault-nth:8): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:16 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$nbd(&(0x7f00000000c0)='nbd\x00') r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nvram\x00', 0x14100, 0x0) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r4, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r3, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) r5 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x2761, 0x0) r6 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r6, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={r7, 0x3f, 0x0, 0x3, 0xba16}, &(0x7f0000000140)=0x18) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r5, 0x84, 0x6f, &(0x7f0000001580)={r7, 0x48, &(0x7f0000001500)=[@in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x764}, @in={0x2, 0x4e22, @broadcast}, @in6={0xa, 0x4e24, 0x36f, @rand_addr="ca63e80e727771ec1aee67f82b7cb133", 0x9}]}, &(0x7f00000015c0)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f00000002c0)={0x4, 0x0, 0x7fffffff, 0x17ce, r7}, 0x10) sendmsg$NBD_CMD_DISCONNECT(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000240)={&(0x7f0000000180)=ANY=[@ANYBLOB='h\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="000229bd7000fe4ea3c3dbdf25020000000c00040009000000000000000c00080000000000030000000c00060002000000000000000c000400056b0ab8215062245e00020055730000000000000c00040000000000000000000c00078008", @ANYRES32=r2, @ANYBLOB], 0x68}, 0x1, 0x0, 0x0, 0x4001}, 0x4000080) r8 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r8, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r8, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r8, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r8, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r9 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r9, 0x8912, 0x400200) io_setup(0x1, &(0x7f0000000300)=0x0) io_destroy(r10) [ 1714.362124] FAULT_INJECTION: forcing a failure. [ 1714.362124] name failslab, interval 1, probability 0, space 0, times 0 [ 1714.416580] CPU: 1 PID: 15848 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1714.424728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1714.434093] Call Trace: [ 1714.436701] dump_stack+0x142/0x197 [ 1714.440352] should_fail.cold+0x10f/0x159 [ 1714.444545] should_failslab+0xdb/0x130 [ 1714.448781] kmem_cache_alloc+0x2d7/0x780 [ 1714.452946] ? lock_downgrade+0x740/0x740 [ 1714.457109] alloc_vfsmnt+0x28/0x7d0 [ 1714.460837] vfs_kern_mount.part.0+0x2a/0x3d0 [ 1714.465345] do_mount+0x417/0x27d0 [ 1714.468898] ? retint_kernel+0x2d/0x2d [ 1714.472799] ? copy_mount_string+0x40/0x40 [ 1714.477047] ? copy_mount_options+0x19e/0x2f0 [ 1714.481562] ? copy_mount_options+0x1fe/0x2f0 [ 1714.486086] SyS_mount+0xab/0x120 [ 1714.489647] ? copy_mnt_ns+0x8c0/0x8c0 [ 1714.493549] do_syscall_64+0x1e8/0x640 [ 1714.497446] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1714.502410] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1714.507606] RIP: 0033:0x45b399 15:33:16 executing program 0 (fault-call:3 fault-nth:7): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1714.510801] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1714.518538] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 [ 1714.525933] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1714.526948] FAULT_INJECTION: forcing a failure. [ 1714.526948] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1714.533349] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1714.533355] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1714.533361] R13: 0000000000000750 R14: 00000000004c8c25 R15: 0000000000000006 [ 1714.567778] CPU: 0 PID: 15862 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 1714.575745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1714.585203] Call Trace: [ 1714.587903] dump_stack+0x142/0x197 [ 1714.591531] should_fail.cold+0x10f/0x159 [ 1714.595706] ? __might_sleep+0x93/0xb0 [ 1714.599583] __alloc_pages_nodemask+0x1d6/0x7a0 [ 1714.604248] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1714.609265] alloc_pages_current+0xec/0x1e0 [ 1714.613593] __get_free_pages+0xf/0x40 [ 1714.617482] get_zeroed_page+0x11/0x20 [ 1714.621414] mount_fs+0x1cc/0x2a1 [ 1714.624886] vfs_kern_mount.part.0+0x5e/0x3d0 [ 1714.629390] do_mount+0x417/0x27d0 [ 1714.632941] ? retint_kernel+0x2d/0x2d [ 1714.636830] ? copy_mount_string+0x40/0x40 [ 1714.641062] ? copy_mount_options+0x19e/0x2f0 [ 1714.645549] ? copy_mount_options+0x1fe/0x2f0 [ 1714.650233] SyS_mount+0xab/0x120 [ 1714.653676] ? copy_mnt_ns+0x8c0/0x8c0 [ 1714.657556] do_syscall_64+0x1e8/0x640 [ 1714.661448] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1714.666307] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1714.671486] RIP: 0033:0x45b399 [ 1714.674667] RSP: 002b:00007f77063c3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1714.682467] RAX: ffffffffffffffda RBX: 00007f77063c46d4 RCX: 000000000045b399 [ 1714.689840] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1714.697157] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1714.704416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 15:33:16 executing program 1 (fault-call:4 fault-nth:9): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1714.711727] R13: 0000000000000750 R14: 00000000004c8c25 R15: 0000000000000008 [ 1714.766171] FAULT_INJECTION: forcing a failure. [ 1714.766171] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1714.778297] CPU: 0 PID: 15868 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 1714.778985] FAULT_INJECTION: forcing a failure. [ 1714.778985] name failslab, interval 1, probability 0, space 0, times 0 [ 1714.786185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1714.786191] Call Trace: [ 1714.786212] dump_stack+0x142/0x197 [ 1714.786234] should_fail.cold+0x10f/0x159 [ 1714.786247] ? __might_sleep+0x93/0xb0 [ 1714.786262] __alloc_pages_nodemask+0x1d6/0x7a0 [ 1714.786272] ? check_preemption_disabled+0x3c/0x250 [ 1714.786286] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1714.786298] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1714.786319] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1714.846814] alloc_pages_current+0xec/0x1e0 [ 1714.851134] __get_free_pages+0xf/0x40 [ 1714.855039] get_zeroed_page+0x11/0x20 [ 1714.858930] selinux_sb_copy_data+0x2a/0x390 [ 1714.863372] security_sb_copy_data+0x75/0xb0 [ 1714.867784] mount_fs+0x1ec/0x2a1 [ 1714.871245] vfs_kern_mount.part.0+0x5e/0x3d0 [ 1714.875739] do_mount+0x417/0x27d0 [ 1714.879275] ? retint_kernel+0x2d/0x2d [ 1714.883163] ? copy_mount_string+0x40/0x40 [ 1714.887388] ? copy_mount_options+0x19e/0x2f0 [ 1714.891883] ? copy_mount_options+0x1fe/0x2f0 [ 1714.896372] SyS_mount+0xab/0x120 [ 1714.899825] ? copy_mnt_ns+0x8c0/0x8c0 [ 1714.903711] do_syscall_64+0x1e8/0x640 [ 1714.907585] ? trace_hardirqs_off_thunk+0x1a/0x1c 15:33:17 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) r7 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = getpid() setsockopt$ARPT_SO_SET_REPLACE(r7, 0x0, 0x60, &(0x7f0000000d00)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000700000004000000e803000008010000080100000000000000030000000300000003000004000000ed99c73960182af7a17ecb128be6974c380ebbb4cb1b7c844b29", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB='\x00'/64], @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0000801000000000000000000000000000000000000000000000000480049444c4554494d45520000000000000000000000000000000000000000000100000073797a3000000000000000000000000000000000000000000000000007000000000000000001000100000007ff00000000000000010c00000000000000000000000000000000ff0000ff00ff0000000000000000000000000000000000000000000000000000ffff0000ff000000000000000000000000080007002000020009020076657468315f766c616e00000000000076657468305f746f5f687372000000000000000000000000000000000000000000000000000000000000000000000000000080010000c000e800000000000000000000000000000000000000000000000000280041554449540000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000100100000000000000000000000000000000000000000000000050006d616e676c650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1e0101ac14142500000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x438) tkill(r8, 0x9) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r9) [ 1714.912561] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1714.917759] RIP: 0033:0x45b399 [ 1714.920934] RSP: 002b:00007f77063c3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1714.928639] RAX: ffffffffffffffda RBX: 00007f77063c46d4 RCX: 000000000045b399 [ 1714.935913] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1714.943184] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1714.950553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1714.957862] R13: 0000000000000750 R14: 00000000004c8c25 R15: 0000000000000009 15:33:17 executing program 1 (fault-call:4 fault-nth:10): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1714.980280] CPU: 1 PID: 15869 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1714.988199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1714.997732] Call Trace: [ 1715.000323] dump_stack+0x142/0x197 [ 1715.005016] should_fail.cold+0x10f/0x159 [ 1715.009166] should_failslab+0xdb/0x130 [ 1715.013222] __kmalloc_track_caller+0x2ec/0x790 [ 1715.017887] ? kstrdup_const+0x48/0x60 [ 1715.021776] kstrdup+0x3a/0x70 [ 1715.024968] kstrdup_const+0x48/0x60 [ 1715.028669] alloc_vfsmnt+0xe5/0x7d0 [ 1715.032376] vfs_kern_mount.part.0+0x2a/0x3d0 [ 1715.036990] do_mount+0x417/0x27d0 [ 1715.040645] ? retint_kernel+0x2d/0x2d [ 1715.044538] ? copy_mount_string+0x40/0x40 [ 1715.049536] ? copy_mount_options+0x19e/0x2f0 [ 1715.054022] ? copy_mount_options+0x1fe/0x2f0 [ 1715.058510] SyS_mount+0xab/0x120 [ 1715.061951] ? copy_mnt_ns+0x8c0/0x8c0 [ 1715.065831] do_syscall_64+0x1e8/0x640 [ 1715.069885] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1715.074834] entry_SYSCALL_64_after_hwframe+0x42/0xb7 15:33:17 executing program 0 (fault-call:3 fault-nth:8): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1715.080065] RIP: 0033:0x45b399 [ 1715.083252] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1715.090970] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 [ 1715.098238] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1715.105572] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1715.112862] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1715.120130] R13: 0000000000000750 R14: 00000000004c8c25 R15: 0000000000000007 15:33:17 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3c, 0x111000) ioctl$KVM_PPC_GET_PVINFO(r2, 0x4080aea1, &(0x7f0000000240)=""/217) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r3 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) [ 1715.221379] FAULT_INJECTION: forcing a failure. [ 1715.221379] name failslab, interval 1, probability 0, space 0, times 0 [ 1715.226086] FAULT_INJECTION: forcing a failure. [ 1715.226086] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1715.233070] CPU: 1 PID: 15881 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 1715.252729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1715.262202] Call Trace: [ 1715.264806] dump_stack+0x142/0x197 [ 1715.268452] should_fail.cold+0x10f/0x159 [ 1715.272616] should_failslab+0xdb/0x130 [ 1715.276619] kmem_cache_alloc_trace+0x2e9/0x790 [ 1715.281291] ? lock_downgrade+0x740/0x740 [ 1715.285558] ? do_raw_spin_unlock+0x174/0x260 [ 1715.290064] sget_userns+0xfe/0xc30 [ 1715.293691] ? get_anon_bdev+0x1c0/0x1c0 [ 1715.297751] ? get_anon_bdev+0x1c0/0x1c0 [ 1715.301827] ? get_anon_bdev+0x1c0/0x1c0 [ 1715.305887] sget+0xd6/0x120 [ 1715.309005] ? selinux_sb_copy_data+0x21e/0x390 [ 1715.313771] ? ovl_put_super+0x4b0/0x4b0 [ 1715.317828] mount_nodev+0x31/0xf0 [ 1715.321372] ovl_mount+0x2d/0x40 [ 1715.324763] mount_fs+0x97/0x2a1 [ 1715.328140] vfs_kern_mount.part.0+0x5e/0x3d0 [ 1715.332638] do_mount+0x417/0x27d0 [ 1715.336168] ? retint_kernel+0x2d/0x2d [ 1715.340052] ? copy_mount_string+0x40/0x40 [ 1715.344415] ? copy_mount_options+0x19e/0x2f0 [ 1715.348909] ? copy_mount_options+0x1fe/0x2f0 [ 1715.353400] SyS_mount+0xab/0x120 [ 1715.356840] ? copy_mnt_ns+0x8c0/0x8c0 [ 1715.360735] do_syscall_64+0x1e8/0x640 [ 1715.364724] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1715.369585] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1715.374768] RIP: 0033:0x45b399 [ 1715.377958] RSP: 002b:00007f77063c3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1715.385665] RAX: ffffffffffffffda RBX: 00007f77063c46d4 RCX: 000000000045b399 [ 1715.392933] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1715.400204] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1715.407565] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1715.414832] R13: 0000000000000750 R14: 00000000004c8c25 R15: 000000000000000a [ 1715.433673] CPU: 0 PID: 15883 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1715.441588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1715.450952] Call Trace: [ 1715.453653] dump_stack+0x142/0x197 [ 1715.457297] should_fail.cold+0x10f/0x159 [ 1715.461455] ? __might_sleep+0x93/0xb0 [ 1715.465357] __alloc_pages_nodemask+0x1d6/0x7a0 [ 1715.470039] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1715.475069] alloc_pages_current+0xec/0x1e0 [ 1715.479389] __get_free_pages+0xf/0x40 [ 1715.483273] get_zeroed_page+0x11/0x20 [ 1715.487216] mount_fs+0x1cc/0x2a1 [ 1715.490670] vfs_kern_mount.part.0+0x5e/0x3d0 [ 1715.495155] do_mount+0x417/0x27d0 [ 1715.498804] ? retint_kernel+0x2d/0x2d [ 1715.502781] ? copy_mount_string+0x40/0x40 [ 1715.507015] ? copy_mount_options+0x19e/0x2f0 [ 1715.511622] ? copy_mount_options+0x1fe/0x2f0 [ 1715.516177] SyS_mount+0xab/0x120 [ 1715.519639] ? copy_mnt_ns+0x8c0/0x8c0 [ 1715.523525] do_syscall_64+0x1e8/0x640 [ 1715.527409] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1715.532256] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1715.537460] RIP: 0033:0x45b399 [ 1715.540645] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1715.548353] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 [ 1715.555609] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1715.562862] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1715.570126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1715.577397] R13: 0000000000000750 R14: 00000000004c8c25 R15: 0000000000000008 15:33:19 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r2, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r1, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) sendmsg$ETHTOOL_MSG_LINKINFO_SET(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000200)={&(0x7f0000000280)=ANY=[@ANYBLOB="1c000000", @ANYRES16=0x0, @ANYBLOB="000229ec253a40000000cf00000000000000000000000000000000fe9e1c667e34377ec5bc3436db4170c46b95c367873353e8f66a4d7c323e72e28e15481b357503b0aba9a6de317062305c86398d2a57b3e7ceaa4af7b1d2ef92bc06650b73466014b39cd1fbc62e61856e3fbfd4daf515af7cea5410708af377d77a78"], 0x1c}, 0x1, 0x0, 0x0, 0x40000}, 0x40840) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) r3 = getpid() sched_getscheduler(r3) 15:33:19 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(0x0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:33:19 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) r7 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = getpid() setsockopt$ARPT_SO_SET_REPLACE(r7, 0x0, 0x60, &(0x7f0000000d00)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000700000004000000e803000008010000080100000000000000030000000300000003000004000000ed99c73960182af7a17ecb128be6974c380ebbb4cb1b7c844b29", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB='\x00'/64], @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c0000801000000000000000000000000000000000000000000000000480049444c4554494d45520000000000000000000000000000000000000000000100000073797a3000000000000000000000000000000000000000000000000007000000000000000001000100000007ff00000000000000010c00000000000000000000000000000000ff0000ff00ff0000000000000000000000000000000000000000000000000000ffff0000ff000000000000000000000000080007002000020009020076657468315f766c616e00000000000076657468305f746f5f687372000000000000000000000000000000000000000000000000000000000000000000000000000080010000c000e800000000000000000000000000000000000000000000000000280041554449540000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000100100000000000000000000000000000000000000000000000050006d616e676c650000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ac1e0101ac14142500000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c000e8000000000000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x438) tkill(r8, 0x9) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r9) 15:33:19 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f00000000c0)=0x7, 0x4) dup(r0) r3 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r3, 0xb701, 0x0) sendfile(r0, r3, &(0x7f0000000000)=0x9, 0x2c3) 15:33:19 executing program 1 (fault-call:4 fault-nth:11): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:19 executing program 0 (fault-call:3 fault-nth:9): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:19 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r1, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r0, 0x40405515, &(0x7f0000000000)={0x9, 0x0, 0x6, 0x0, 'syz1\x00', 0x6}) r2 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r2, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r2, 0x0, 0x0) [ 1717.371544] FAULT_INJECTION: forcing a failure. [ 1717.371544] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1717.383524] CPU: 0 PID: 15902 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 1717.387375] FAULT_INJECTION: forcing a failure. [ 1717.387375] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1717.391433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1717.391440] Call Trace: [ 1717.391463] dump_stack+0x142/0x197 [ 1717.391484] should_fail.cold+0x10f/0x159 [ 1717.391500] __alloc_pages_nodemask+0x1d6/0x7a0 [ 1717.391510] ? fs_reclaim_acquire+0x20/0x20 [ 1717.391525] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1717.391546] cache_grow_begin+0x80/0x400 [ 1717.391560] kmem_cache_alloc_trace+0x6b2/0x790 [ 1717.391570] ? lock_downgrade+0x740/0x740 [ 1717.391596] sget_userns+0xfe/0xc30 [ 1717.453646] ? get_anon_bdev+0x1c0/0x1c0 [ 1717.457708] ? get_anon_bdev+0x1c0/0x1c0 [ 1717.461796] ? get_anon_bdev+0x1c0/0x1c0 [ 1717.465862] sget+0xd6/0x120 [ 1717.468875] ? selinux_sb_copy_data+0x21e/0x390 [ 1717.473689] ? ovl_put_super+0x4b0/0x4b0 [ 1717.477954] mount_nodev+0x31/0xf0 [ 1717.481512] ovl_mount+0x2d/0x40 [ 1717.484890] mount_fs+0x97/0x2a1 [ 1717.488264] vfs_kern_mount.part.0+0x5e/0x3d0 [ 1717.492768] do_mount+0x417/0x27d0 [ 1717.496312] ? retint_kernel+0x2d/0x2d [ 1717.500209] ? copy_mount_string+0x40/0x40 [ 1717.504460] ? copy_mount_options+0x19e/0x2f0 [ 1717.508972] ? copy_mount_options+0x1fe/0x2f0 [ 1717.513528] SyS_mount+0xab/0x120 [ 1717.516988] ? copy_mnt_ns+0x8c0/0x8c0 [ 1717.521086] do_syscall_64+0x1e8/0x640 [ 1717.525105] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1717.529963] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1717.535154] RIP: 0033:0x45b399 [ 1717.538346] RSP: 002b:00007f77063c3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1717.546066] RAX: ffffffffffffffda RBX: 00007f77063c46d4 RCX: 000000000045b399 [ 1717.553347] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1717.560629] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 15:33:19 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r2, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r1, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) sendmsg$inet_sctp(r1, &(0x7f0000001280)={&(0x7f0000000000)=@in={0x2, 0x4e24, @local}, 0x10, &(0x7f0000001200)=[{&(0x7f00000001c0)}, {&(0x7f0000000200)="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", 0x1000}], 0x2, &(0x7f0000001240)=ANY=[@ANYBLOB="1800000000000000840000000600000029008400000007000000e000000100000000"], 0x30, 0x40000}, 0x4) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) syz_open_dev$video(&(0x7f00000013c0)='/dev/video#\x00', 0x7fff, 0x4c4200) ptrace$cont(0x9, r0, 0x0, 0x0) r3 = syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f00000012c0)='NLBL_MGMT\x00') sendmsg$NLBL_MGMT_C_LISTALL(r1, &(0x7f0000001380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000001340)={&(0x7f0000001400)=ANY=[@ANYBLOB="24000000dc528ec34e1cb6c57cba320489623795b67fbede1a2835d08203b6d687b77981c6767a9c1841f97ca99da717a0ecb723190d6f09b2a4c3519d562d604d6c48b72e74cac47b2029b4e27fce7d49b9743403afb90d64113fb9619156281e0d05af15d6cbbb8121e349ee91455327", @ANYRES16=r3, @ANYBLOB="20002bbd7000fedbdf250300000008000c00010000000800020007000000"], 0x24}, 0x1, 0x0, 0x0, 0x20000004}, 0x1) [ 1717.567915] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1717.575297] R13: 0000000000000750 R14: 00000000004c8c25 R15: 000000000000000b [ 1717.583164] CPU: 1 PID: 15906 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1717.591066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1717.600433] Call Trace: [ 1717.603031] dump_stack+0x142/0x197 [ 1717.606679] should_fail.cold+0x10f/0x159 [ 1717.610834] ? __might_sleep+0x93/0xb0 [ 1717.614755] __alloc_pages_nodemask+0x1d6/0x7a0 [ 1717.619567] ? check_preemption_disabled+0x3c/0x250 [ 1717.624598] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1717.627161] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1717.629620] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1717.629637] ? __alloc_pages_nodemask+0x639/0x7a0 [ 1717.629653] alloc_pages_current+0xec/0x1e0 [ 1717.629668] __get_free_pages+0xf/0x40 [ 1717.642141] overlayfs: failed to verify upper root origin [ 1717.642330] get_zeroed_page+0x11/0x20 [ 1717.664783] selinux_sb_copy_data+0x2a/0x390 [ 1717.669477] security_sb_copy_data+0x75/0xb0 [ 1717.673906] mount_fs+0x1ec/0x2a1 [ 1717.677404] vfs_kern_mount.part.0+0x5e/0x3d0 [ 1717.681922] do_mount+0x417/0x27d0 [ 1717.685475] ? retint_kernel+0x2d/0x2d [ 1717.689382] ? copy_mount_string+0x40/0x40 [ 1717.693632] ? copy_mount_options+0x19e/0x2f0 [ 1717.698142] ? copy_mount_options+0x1fe/0x2f0 [ 1717.702665] SyS_mount+0xab/0x120 [ 1717.706124] ? copy_mnt_ns+0x8c0/0x8c0 [ 1717.710033] do_syscall_64+0x1e8/0x640 [ 1717.713941] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1717.718805] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1717.724000] RIP: 0033:0x45b399 [ 1717.727195] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1717.728864] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=6 sclass=netlink_route_socket pig=15904 comm=syz-executor.5 [ 1717.734939] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 [ 1717.734946] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1717.734951] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 15:33:19 executing program 1 (fault-call:4 fault-nth:12): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:19 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) r2 = openat$zero(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero\x00', 0x600080, 0x0) connect$inet(r2, &(0x7f0000000100)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1c}}, 0x10) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r3, &(0x7f00000001c0)=ANY=[@ANYBLOB], 0x1) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r4, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) r5 = openat$cgroup_ro(r4, &(0x7f00000001c0)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) ioctl$TCSBRK(r5, 0x5409, 0x4) ioctl$EVIOCGLED(r3, 0x80404519, &(0x7f0000000240)=""/4096) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(0xffffffffffffffff, 0xc0105303, &(0x7f0000000180)={0x1, 0x9c, 0x2}) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 15:33:19 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) r7 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = getpid() tkill(r8, 0x9) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) [ 1717.734956] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1717.734961] R13: 0000000000000750 R14: 00000000004c8c25 R15: 0000000000000009 15:33:19 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r2, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r2, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x0, 0x0) r3 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) 15:33:20 executing program 0 (fault-call:3 fault-nth:10): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1717.841129] FAULT_INJECTION: forcing a failure. [ 1717.841129] name failslab, interval 1, probability 0, space 0, times 0 [ 1717.908326] CPU: 1 PID: 15923 Comm: syz-executor.1 Not tainted 4.14.170-syzkaller #0 [ 1717.916259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1717.922884] FAULT_INJECTION: forcing a failure. [ 1717.922884] name failslab, interval 1, probability 0, space 0, times 0 [ 1717.925777] Call Trace: [ 1717.939656] dump_stack+0x142/0x197 [ 1717.943472] should_fail.cold+0x10f/0x159 [ 1717.947625] should_failslab+0xdb/0x130 [ 1717.951600] __kmalloc+0x2f0/0x7a0 [ 1717.955346] ? __list_lru_init+0x6b/0x660 [ 1717.959500] __list_lru_init+0x6b/0x660 [ 1717.963495] sget_userns+0x500/0xc30 [ 1717.967210] ? get_anon_bdev+0x1c0/0x1c0 [ 1717.971294] ? get_anon_bdev+0x1c0/0x1c0 [ 1717.975352] sget+0xd6/0x120 [ 1717.978427] ? selinux_sb_copy_data+0x21e/0x390 [ 1717.983129] ? ovl_put_super+0x4b0/0x4b0 [ 1717.987211] mount_nodev+0x31/0xf0 [ 1717.990768] ovl_mount+0x2d/0x40 [ 1717.994135] mount_fs+0x97/0x2a1 [ 1717.997515] vfs_kern_mount.part.0+0x5e/0x3d0 [ 1718.002023] do_mount+0x417/0x27d0 [ 1718.005588] ? retint_kernel+0x2d/0x2d [ 1718.009477] ? copy_mount_string+0x40/0x40 [ 1718.013722] ? copy_mount_options+0x19e/0x2f0 [ 1718.018227] ? copy_mount_options+0x1fe/0x2f0 [ 1718.022859] SyS_mount+0xab/0x120 [ 1718.026307] ? copy_mnt_ns+0x8c0/0x8c0 [ 1718.030198] do_syscall_64+0x1e8/0x640 [ 1718.034092] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1718.038950] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1718.044140] RIP: 0033:0x45b399 [ 1718.047319] RSP: 002b:00007f77063c3c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1718.055031] RAX: ffffffffffffffda RBX: 00007f77063c46d4 RCX: 000000000045b399 [ 1718.062303] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1718.069568] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1718.076839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1718.084107] R13: 0000000000000750 R14: 00000000004c8c25 R15: 000000000000000c [ 1718.091424] CPU: 0 PID: 15936 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1718.099321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1718.108684] Call Trace: [ 1718.111412] dump_stack+0x142/0x197 [ 1718.115067] should_fail.cold+0x10f/0x159 [ 1718.119235] should_failslab+0xdb/0x130 [ 1718.123222] kmem_cache_alloc_trace+0x2e9/0x790 [ 1718.127900] ? lock_downgrade+0x740/0x740 [ 1718.132156] ? do_raw_spin_unlock+0x174/0x260 [ 1718.136666] sget_userns+0xfe/0xc30 [ 1718.140609] ? get_anon_bdev+0x1c0/0x1c0 [ 1718.144683] ? get_anon_bdev+0x1c0/0x1c0 [ 1718.148759] ? get_anon_bdev+0x1c0/0x1c0 [ 1718.152954] sget+0xd6/0x120 [ 1718.155988] ? selinux_sb_copy_data+0x21e/0x390 [ 1718.160672] ? ovl_put_super+0x4b0/0x4b0 [ 1718.164742] mount_nodev+0x31/0xf0 [ 1718.168292] ovl_mount+0x2d/0x40 [ 1718.171765] mount_fs+0x97/0x2a1 [ 1718.175143] vfs_kern_mount.part.0+0x5e/0x3d0 [ 1718.179661] do_mount+0x417/0x27d0 [ 1718.183211] ? retint_kernel+0x2d/0x2d [ 1718.187120] ? copy_mount_string+0x40/0x40 [ 1718.191368] ? copy_mount_options+0x19e/0x2f0 [ 1718.195886] ? copy_mount_options+0x1fe/0x2f0 [ 1718.200422] SyS_mount+0xab/0x120 [ 1718.203879] ? copy_mnt_ns+0x8c0/0x8c0 [ 1718.207759] do_syscall_64+0x1e8/0x640 [ 1718.211642] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1718.216495] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1718.221679] RIP: 0033:0x45b399 [ 1718.224883] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1718.232592] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 [ 1718.239970] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1718.248019] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1718.255283] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1718.262547] R13: 0000000000000750 R14: 00000000004c8c25 R15: 000000000000000a 15:33:22 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:33:22 executing program 1 (fault-call:4 fault-nth:13): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:22 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r3, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r2, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) getsockopt$IP_SET_OP_VERSION(r2, 0x1, 0x53, &(0x7f0000000000), &(0x7f00000000c0)=0x8) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r4 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 15:33:22 executing program 0 (fault-call:3 fault-nth:11): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:22 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) r7 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = getpid() tkill(r8, 0x9) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) [ 1720.427172] FAULT_INJECTION: forcing a failure. [ 1720.427172] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1720.439265] CPU: 1 PID: 15948 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1720.447175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1720.456557] Call Trace: [ 1720.459274] dump_stack+0x142/0x197 [ 1720.462936] should_fail.cold+0x10f/0x159 [ 1720.467313] __alloc_pages_nodemask+0x1d6/0x7a0 [ 1720.472027] ? fs_reclaim_acquire+0x20/0x20 [ 1720.476473] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1720.481520] cache_grow_begin+0x80/0x400 [ 1720.485607] kmem_cache_alloc_trace+0x6b2/0x790 [ 1720.490293] ? lock_downgrade+0x740/0x740 [ 1720.494586] sget_userns+0xfe/0xc30 [ 1720.498225] ? get_anon_bdev+0x1c0/0x1c0 [ 1720.502311] ? get_anon_bdev+0x1c0/0x1c0 [ 1720.506385] ? get_anon_bdev+0x1c0/0x1c0 [ 1720.510481] sget+0xd6/0x120 [ 1720.513512] ? selinux_sb_copy_data+0x21e/0x390 [ 1720.518220] ? ovl_put_super+0x4b0/0x4b0 [ 1720.522293] mount_nodev+0x31/0xf0 [ 1720.525846] ovl_mount+0x2d/0x40 [ 1720.529328] mount_fs+0x97/0x2a1 [ 1720.532838] vfs_kern_mount.part.0+0x5e/0x3d0 [ 1720.537360] do_mount+0x417/0x27d0 [ 1720.540904] ? retint_kernel+0x2d/0x2d [ 1720.544790] ? copy_mount_string+0x40/0x40 [ 1720.549099] ? copy_mount_options+0x19e/0x2f0 [ 1720.553600] ? copy_mount_options+0x1fe/0x2f0 [ 1720.558104] SyS_mount+0xab/0x120 [ 1720.561564] ? copy_mnt_ns+0x8c0/0x8c0 [ 1720.565459] do_syscall_64+0x1e8/0x640 [ 1720.569354] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1720.574207] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1720.579412] RIP: 0033:0x45b399 [ 1720.582591] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1720.590298] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 [ 1720.597573] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1720.605089] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1720.612450] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1720.619764] R13: 0000000000000750 R14: 00000000004c8c25 R15: 000000000000000b 15:33:22 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x187c00, 0x0) write$binfmt_script(r0, &(0x7f0000000140)={'#! ', './file1', [{0x20, 'security'}, {}, {0x20, 'workdir'}, {0x20, 'upperdir'}, {0x20, '(keyring'}, {0x20, 'lowerdir'}, {0x20, 'overlay\x00'}], 0xa, "2761f6cf885c568e2ab6abdf295659c7161ed5660bdb0cf86d5f1d35df76137c0b577fb7b7485c623b879650d6d00e6ac3938809c6ac4ef42f022f10628586f905d4599b65746668856725fd4d501c0d4423b2184eae896c90ebc0171eea74cd3dff755fed1e6b3039808dbf8fddf260fe5e6c42ad8bfd5506ac452fc3b1b60d7d06843f690d82f53170b326dc00f25497880bf7bbbb296dd518fbe26feb153b71f056fd6348e4c175778d6e8eea5a58ec564525d296b267de8ed485a31e2c3e3e8d3df9e058706377df92a9534e94d3556880e491df8121b47c8b8f604ef8e519af9b3de6feef32e5851da83bb9290bc02864ca"}, 0x135) [ 1720.629471] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1720.637063] overlayfs: failed to verify upper root origin 15:33:22 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @initdev}, &(0x7f00000001c0)=0x1c, 0x800) fcntl$getown(r1, 0x9) 15:33:22 executing program 0 (fault-call:3 fault-nth:12): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:22 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) r7 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) r8 = getpid() tkill(r8, 0x9) r9 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r10) 15:33:22 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r0, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r0, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r1 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r1, 0xb701, 0x0) r2 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r2, 0xb701, 0x0) r3 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000000000)='/proc/thread-self\x00', 0x1e000, 0x0) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 1720.731874] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1720.739404] overlayfs: failed to verify upper root origin [ 1720.747770] overlayfs: workdir and upperdir must reside under the same mount 15:33:22 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x4000, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$batadv(&(0x7f0000000180)='batadv\x00') r3 = socket$inet(0x2, 0x3, 0x4) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f00000001c0)={0x0, @local, @local}, &(0x7f00000000c0)) sendmsg$BATADV_CMD_GET_GATEWAYS(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000140)={0x1c, r2, 0x711, 0x0, 0x0, {0x8}, [@BATADV_ATTR_MESH_IFINDEX={0x8, 0x3, r4}]}, 0x1c}}, 0x0) sendmsg$BATADV_CMD_GET_BLA_CLAIM(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x50, r2, 0x200, 0x70bd2b, 0x25dfdbfd, {}, [@BATADV_ATTR_BRIDGE_LOOP_AVOIDANCE_ENABLED={0x5}, @BATADV_ATTR_THROUGHPUT_OVERRIDE={0x8, 0x3b, 0x4}, @BATADV_ATTR_ORIG_INTERVAL={0x8, 0x39, 0x200}, @BATADV_ATTR_ORIG_ADDRESS={0xa, 0x9, @link_local}, @BATADV_ATTR_GW_SEL_CLASS={0x8, 0x34, 0x2a19}, @BATADV_ATTR_MULTICAST_FORCEFLOOD_ENABLED={0x5, 0x37, 0x1}, @BATADV_ATTR_VLANID={0x6}]}, 0x50}, 0x1, 0x0, 0x0, 0x1}, 0x80) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) sendto(r3, &(0x7f00000002c0)="3d72449c", 0x4, 0x4001060, &(0x7f0000000300)=@vsock={0x28, 0x0, 0x2710, @my=0x0}, 0x80) [ 1720.822064] FAULT_INJECTION: forcing a failure. [ 1720.822064] name failslab, interval 1, probability 0, space 0, times 0 [ 1720.846856] CPU: 1 PID: 15973 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1720.854955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1720.864421] Call Trace: [ 1720.867032] dump_stack+0x142/0x197 [ 1720.870687] should_fail.cold+0x10f/0x159 [ 1720.874870] should_failslab+0xdb/0x130 [ 1720.878983] __kmalloc+0x2f0/0x7a0 [ 1720.879736] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1720.882536] ? lock_downgrade+0x740/0x740 [ 1720.882549] ? register_shrinker+0xbd/0x220 [ 1720.882562] register_shrinker+0xbd/0x220 [ 1720.882576] sget_userns+0x9bf/0xc30 [ 1720.882584] ? get_anon_bdev+0x1c0/0x1c0 [ 1720.882602] ? get_anon_bdev+0x1c0/0x1c0 [ 1720.882612] sget+0xd6/0x120 [ 1720.882622] ? selinux_sb_copy_data+0x21e/0x390 [ 1720.882634] ? ovl_put_super+0x4b0/0x4b0 [ 1720.882643] mount_nodev+0x31/0xf0 [ 1720.882654] ovl_mount+0x2d/0x40 [ 1720.882666] mount_fs+0x97/0x2a1 [ 1720.894454] overlayfs: failed to verify upper root origin [ 1720.898444] vfs_kern_mount.part.0+0x5e/0x3d0 [ 1720.898460] do_mount+0x417/0x27d0 [ 1720.898472] ? retint_kernel+0x2d/0x2d [ 1720.898486] ? copy_mount_string+0x40/0x40 [ 1720.913404] ptrace attach of "/root/syz-executor.3"[15979] was attempted by "/root/syz-executor.3"[15980] [ 1720.914457] ? copy_mount_options+0x19e/0x2f0 [ 1720.914470] ? copy_mount_options+0x1fe/0x2f0 [ 1720.914485] SyS_mount+0xab/0x120 [ 1720.980649] ? copy_mnt_ns+0x8c0/0x8c0 [ 1720.984566] do_syscall_64+0x1e8/0x640 [ 1720.988468] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1720.993422] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1720.998766] RIP: 0033:0x45b399 [ 1721.002125] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1721.009977] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 15:33:23 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB='\x00'], 0x1) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000000000)) ptrace$cont(0x9, r0, 0x0, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r2, &(0x7f0000000200), 0x0, 0x200000}]) ioctl$SIOCNRDECOBS(0xffffffffffffffff, 0x89e2) syz_open_pts(r2, 0x242000) [ 1721.017260] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1721.024542] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1721.031833] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1721.039251] R13: 0000000000000750 R14: 00000000004c8c25 R15: 000000000000000c [ 1721.072583] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1721.079822] overlayfs: failed to verify upper root origin 15:33:25 executing program 0 (fault-call:3 fault-nth:13): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:25 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) ioctl$FS_IOC_MEASURE_VERITY(0xffffffffffffffff, 0xc0046686, &(0x7f0000000000)={0x1, 0x27, "817784294933421d30e5b112cd20d5b92afab2dae13965672c8ecdbd85ddd2271da74d6e31b524"}) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:33:25 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:33:25 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f0000000080)=@nbd={'/dev/nbd', 0x0}, &(0x7f0000000140)='./file1\x00', &(0x7f0000000180)='fuseblk\x00', 0x3000, &(0x7f00000001c0)='workdir') mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') llistxattr(0xfffffffffffffffe, &(0x7f0000000340)=""/5, 0x5) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="7570706572a3ff1782db7ee57fa0f30fa264667f00000069723d2e2f66696c65312c776f726b646972362e2f66692f1354538a2c6c65315c00000000000000000000000000284bf71cc1ac312266c8eab89063602bde02b50982813ff47c423f60d989db85e5688ada7b5226000000"]) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000200)='/dev/full\x00', 0x200000, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f00000002c0)={'broute\x00'}, &(0x7f0000000240)=0x78) 15:33:25 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) r7 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) tkill(0x0, 0x9) r8 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r9) [ 1723.445675] FAULT_INJECTION: forcing a failure. [ 1723.445675] name failslab, interval 1, probability 0, space 0, times 0 [ 1723.446143] overlayfs: unrecognized mount option "upper£ÿ‚Û~å ó¢df" or missing value [ 1723.485640] CPU: 1 PID: 16000 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1723.493574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1723.502939] Call Trace: [ 1723.505541] dump_stack+0x142/0x197 [ 1723.509206] should_fail.cold+0x10f/0x159 [ 1723.510433] overlayfs: unrecognized mount option "upper£ÿ‚Û~å ó¢df" or missing value [ 1723.513377] should_failslab+0xdb/0x130 [ 1723.513390] __kmalloc+0x2f0/0x7a0 [ 1723.529136] ? lock_downgrade+0x740/0x740 [ 1723.533383] ? register_shrinker+0xbd/0x220 [ 1723.537707] register_shrinker+0xbd/0x220 [ 1723.541849] sget_userns+0x9bf/0xc30 [ 1723.545548] ? get_anon_bdev+0x1c0/0x1c0 [ 1723.549599] ? get_anon_bdev+0x1c0/0x1c0 [ 1723.553825] sget+0xd6/0x120 [ 1723.556841] ? selinux_sb_copy_data+0x21e/0x390 [ 1723.561510] ? ovl_put_super+0x4b0/0x4b0 [ 1723.565556] mount_nodev+0x31/0xf0 [ 1723.569089] ovl_mount+0x2d/0x40 [ 1723.572457] mount_fs+0x97/0x2a1 [ 1723.575820] vfs_kern_mount.part.0+0x5e/0x3d0 [ 1723.580329] do_mount+0x417/0x27d0 [ 1723.583866] ? retint_kernel+0x2d/0x2d [ 1723.587747] ? copy_mount_string+0x40/0x40 [ 1723.592037] ? copy_mount_options+0x19e/0x2f0 [ 1723.596518] ? copy_mount_options+0x1fe/0x2f0 [ 1723.601004] SyS_mount+0xab/0x120 [ 1723.604446] ? copy_mnt_ns+0x8c0/0x8c0 [ 1723.608334] do_syscall_64+0x1e8/0x640 [ 1723.612305] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1723.617231] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1723.622408] RIP: 0033:0x45b399 [ 1723.625580] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1723.633275] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 [ 1723.640592] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f 15:33:25 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='openpromfs\x00', 0xb0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upper7ddir=./file0,lowerdir=./file1,workdir=./file1']) [ 1723.647869] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1723.655141] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1723.662484] R13: 0000000000000750 R14: 00000000004c8c25 R15: 000000000000000d 15:33:25 executing program 0 (fault-call:3 fault-nth:14): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:25 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) statx(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x2000, 0x400, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:25 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) r7 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) tkill(0x0, 0x9) r8 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r9) [ 1723.708322] overlayfs: unrecognized mount option "upper7ddir=./file0" or missing value 15:33:25 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') syz_open_dev$swradio(&(0x7f0000000080)='/dev/swradio#\x00', 0x0, 0x2) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) ioctl$VIDIOC_G_EXT_CTRLS(0xffffffffffffffff, 0xc0205647, &(0x7f00000001c0)={0x980000, 0x1000, 0x0, 0xffffffffffffffff, 0x0, &(0x7f0000000180)={0x990a7c, 0x9, [], @string=&(0x7f0000000140)=0x81}}) sendmsg$NFNL_MSG_ACCT_GET_CTRZERO(r0, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x28, 0x2, 0x7, 0x3, 0x0, 0x0, {0x3}, [@NFACCT_BYTES={0xc, 0x3, 0x1, 0x0, 0x2}, @NFACCT_FLAGS={0x8, 0x5, 0x1, 0x0, 0x3}]}, 0x28}, 0x1, 0x0, 0x0, 0x1}, 0x1) [ 1723.763525] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1723.771019] overlayfs: failed to verify upper root origin [ 1723.779296] overlayfs: workdir and upperdir must reside under the same mount 15:33:25 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x1) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f00000000c0), &(0x7f0000000100)=0x30) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) mknod$loop(&(0x7f0000000000)='./file0\x00', 0x40, 0x1) setsockopt$sock_int(r2, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r2, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r2, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r3 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x4000000000400204) [ 1723.846421] FAULT_INJECTION: forcing a failure. [ 1723.846421] name failslab, interval 1, probability 0, space 0, times 0 [ 1723.855315] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1723.868790] overlayfs: failed to verify upper root origin [ 1723.878503] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1723.886679] overlayfs: failed to verify upper root origin [ 1723.887318] CPU: 0 PID: 16023 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1723.900129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1723.909488] Call Trace: [ 1723.912091] dump_stack+0x142/0x197 [ 1723.915736] should_fail.cold+0x10f/0x159 [ 1723.919904] should_failslab+0xdb/0x130 [ 1723.923899] kmem_cache_alloc_trace+0x2e9/0x790 [ 1723.928584] ? register_shrinker+0x1a4/0x220 [ 1723.933011] ovl_fill_super+0xdf/0x2660 [ 1723.936998] ? up_write+0x1a/0x60 [ 1723.940458] ? register_shrinker+0x1a9/0x220 [ 1723.944880] ? ovl_put_super+0x4b0/0x4b0 [ 1723.948951] ? sget_userns+0x76b/0xc30 [ 1723.952842] ? get_anon_bdev+0x1c0/0x1c0 [ 1723.956924] ? get_anon_bdev+0x1c0/0x1c0 [ 1723.960992] ? sget+0xde/0x120 [ 1723.964193] ? selinux_sb_copy_data+0x21e/0x390 [ 1723.968876] ? ovl_put_super+0x4b0/0x4b0 [ 1723.972957] mount_nodev+0x52/0xf0 [ 1723.976507] ovl_mount+0x2d/0x40 [ 1723.979890] mount_fs+0x97/0x2a1 [ 1723.983395] vfs_kern_mount.part.0+0x5e/0x3d0 [ 1723.987906] do_mount+0x417/0x27d0 [ 1723.991450] ? retint_kernel+0x2d/0x2d [ 1723.995353] ? copy_mount_string+0x40/0x40 [ 1724.000328] ? copy_mount_options+0x19e/0x2f0 [ 1724.004845] ? copy_mount_options+0x1fe/0x2f0 [ 1724.009439] SyS_mount+0xab/0x120 [ 1724.012879] ? copy_mnt_ns+0x8c0/0x8c0 [ 1724.016753] do_syscall_64+0x1e8/0x640 [ 1724.020624] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1724.025461] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1724.030641] RIP: 0033:0x45b399 [ 1724.033813] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 15:33:26 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3c) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) ptrace$poke(0x4, r1, &(0x7f0000000000), 0x3) ptrace$cont(0x9, r0, 0x0, 0x0) 15:33:26 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) r7 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) tkill(0x0, 0x9) r8 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r9) 15:33:26 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='overlay\x00', 0x88409c, &(0x7f0000000180)={[], [{@dont_hash='dont_hash'}], 0xf603000000000000}) [ 1724.041523] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 [ 1724.048782] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1724.056039] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1724.063301] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1724.070647] R13: 0000000000000750 R14: 00000000004c8c25 R15: 000000000000000e 15:33:28 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x0) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:33:28 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) socket$netlink(0x10, 0x3, 0x6) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) init_module(&(0x7f0000000100)='.*#\x00', 0x4, &(0x7f0000000180)='\x00') sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PPPIOCSACTIVE(0xffffffffffffffff, 0x40107446, &(0x7f00000000c0)={0x3, &(0x7f0000000000)=[{0xfff, 0x1, 0x7, 0x2}, {0x8, 0x20, 0x1, 0xfff}, {0x2, 0x4, 0x4, 0x100}]}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:33:28 executing program 0 (fault-call:3 fault-nth:15): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:28 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x2700, 0x0) ioctl$UI_SET_PHYS(r1, 0x4008556c, &(0x7f00000001c0)='syz0\x00') tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:33:28 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) dup3(r2, r3, 0x0) r7 = getpid() tkill(r7, 0x9) r8 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r9) 15:33:28 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000100)='ocfs2_dlmfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) lsetxattr$trusted_overlay_redirect(&(0x7f00000012c0)='./file0\x00', &(0x7f0000000140)='trusted.overlay.redirect\x00', &(0x7f0000000240)='./file0\x00', 0x8, 0x3) chdir(&(0x7f00000000c0)='./file0\x00') r0 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000080)='/dev/btrfs-control\x00', 0x781002, 0x0) recvfrom$x25(r0, &(0x7f00000002c0)=""/4096, 0x1000, 0x12121, 0x0, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000009, 0x4010, r0, 0x1f224000) r1 = accept4$llc(r0, &(0x7f0000000200)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000280)=0x10, 0x0) getsockname$llc(r1, &(0x7f0000001300)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001340)=0x10) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000180)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765726469723d2e2f668842ae27ad696c65312c776f726b6469723d2e2f6669daf87b7e0a7c081bfe4d38255f0f94219b536571bc7be92d43ce6f31411b26ab17e1c3552ed103000000cd66f29f"]) [ 1726.514985] FAULT_INJECTION: forcing a failure. [ 1726.514985] name failslab, interval 1, probability 0, space 0, times 0 [ 1726.539117] o2cb: This node has not been configured. [ 1726.545219] o2cb: Cluster check failed. Fix errors before retrying. [ 1726.553680] CPU: 1 PID: 16051 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1726.561730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1726.571215] Call Trace: [ 1726.573818] dump_stack+0x142/0x197 [ 1726.577600] should_fail.cold+0x10f/0x159 [ 1726.581779] should_failslab+0xdb/0x130 [ 1726.585907] __kmalloc+0x2f0/0x7a0 [ 1726.589499] ? lock_downgrade+0x740/0x740 [ 1726.593894] ? register_shrinker+0xbd/0x220 [ 1726.598357] register_shrinker+0xbd/0x220 [ 1726.602526] sget_userns+0x9bf/0xc30 [ 1726.606255] ? get_anon_bdev+0x1c0/0x1c0 [ 1726.610336] ? get_anon_bdev+0x1c0/0x1c0 15:33:28 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) r3 = gettid() ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x3c) ptrace$cont(0x18, r3, 0x0, 0x0) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r3, 0x0, 0x0) wait4(r3, &(0x7f0000000000), 0x20000000, 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r5, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r5, 0x40605346, &(0x7f0000000240)={0x7f, 0x2, {0x2, 0x1, 0x0, 0x3, 0xf15}, 0x376a}) io_submit(r4, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r2, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$RTC_PIE_OFF(r2, 0x7006) prctl$PR_SET_TSC(0x1a, 0x1) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 15:33:28 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r2, &(0x7f00000000c0)=ANY=[@ANYBLOB="349100"], 0x1) ioctl$sock_TIOCINQ(r2, 0x541b, &(0x7f0000000000)) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r3 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) [ 1726.614411] sget+0xd6/0x120 [ 1726.617446] ? selinux_sb_copy_data+0x21e/0x390 [ 1726.622131] ? ovl_put_super+0x4b0/0x4b0 [ 1726.626210] mount_nodev+0x31/0xf0 [ 1726.629773] ovl_mount+0x2d/0x40 [ 1726.633269] mount_fs+0x97/0x2a1 [ 1726.636705] vfs_kern_mount.part.0+0x5e/0x3d0 [ 1726.641226] do_mount+0x417/0x27d0 [ 1726.644788] ? retint_kernel+0x2d/0x2d [ 1726.648706] ? copy_mount_string+0x40/0x40 [ 1726.652960] ? copy_mount_options+0x19e/0x2f0 [ 1726.657473] ? copy_mount_options+0x1fe/0x2f0 [ 1726.662041] SyS_mount+0xab/0x120 [ 1726.665517] ? copy_mnt_ns+0x8c0/0x8c0 [ 1726.669532] do_syscall_64+0x1e8/0x640 [ 1726.673439] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1726.678474] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1726.683682] RIP: 0033:0x45b399 [ 1726.686992] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1726.694725] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 [ 1726.702014] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f 15:33:28 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) r1 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$nfc_llcp(r1, 0x118, 0x2, &(0x7f0000000340)=""/7, 0x7) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0xb00, 0x0) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r4, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r3, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$VIDIOC_QBUF(0xffffffffffffffff, 0xc058560f, &(0x7f0000000280)={0x7, 0xc, 0x4, 0x1000000, 0x3, {0x77359400}, {0x5, 0x1, 0x9, 0xa, 0x8, 0x8, "2fbcbc3f"}, 0xa4, 0x4, @planes=&(0x7f0000000240)={0x1f, 0x97, @userptr=0xa5a2}, 0x7, 0x0, r3}) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000380)='/dev/snapshot\x00', 0x200000, 0x0) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r6, 0x1, &(0x7f0000000540)=[&(0x7f00000003c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r5, &(0x7f0000000440)="d68542a0effd1488f69cafb7b1b6cf2c1e234f55d0e630c8400c4660ea06b7145ced626b14b595ade25d010000000090000000b38459b3e20be9ae7e9145cad30700f21d27e4c5d38e08bd3e18d47e74b112dc397f558f974a2e9b474eda08fb9ff52b1576b26c12cbd1ec934fb9a147548216942cb2b0b2a32e37c3c4dc4a80b78d9c878782", 0x86, 0x200000}]) ioctl$RFKILL_IOCTL_NOINPUT(r5, 0x5201) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f0000000400)=0xc, 0x4) getsockopt$TIPC_SRC_DROPPABLE(r2, 0x10f, 0x80, &(0x7f00000001c0), &(0x7f0000000200)=0x4) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 1726.709297] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1726.716687] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1726.723973] R13: 0000000000000750 R14: 00000000004c8c25 R15: 000000000000000f [ 1726.747823] (syz-executor.1,16050,1):user_dlm_register:681 ERROR: status = -22 15:33:28 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) dup3(r2, r3, 0x0) r7 = getpid() tkill(r7, 0x9) r8 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r9) 15:33:28 executing program 0 (fault-call:3 fault-nth:16): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1726.766182] (syz-executor.1,16050,1):dlmfs_mkdir:497 ERROR: Error -22 could not register domain "file0" 15:33:28 executing program 1: mkdir(&(0x7f0000000040)='./file1\x00', 0xe1) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1726.952340] FAULT_INJECTION: forcing a failure. [ 1726.952340] name failslab, interval 1, probability 0, space 0, times 0 [ 1726.967680] CPU: 0 PID: 16092 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1726.975605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1726.985098] Call Trace: [ 1726.987704] dump_stack+0x142/0x197 [ 1726.991336] should_fail.cold+0x10f/0x159 [ 1726.995480] should_failslab+0xdb/0x130 [ 1726.999568] kmem_cache_alloc_trace+0x2e9/0x790 [ 1727.004244] ? register_shrinker+0x1a4/0x220 [ 1727.008657] ovl_fill_super+0xdf/0x2660 [ 1727.012696] ? up_write+0x1a/0x60 [ 1727.016262] ? register_shrinker+0x1a9/0x220 [ 1727.020678] ? ovl_put_super+0x4b0/0x4b0 [ 1727.024733] ? sget_userns+0x76b/0xc30 [ 1727.028616] ? get_anon_bdev+0x1c0/0x1c0 [ 1727.032696] ? get_anon_bdev+0x1c0/0x1c0 [ 1727.036757] ? sget+0xde/0x120 [ 1727.040069] ? selinux_sb_copy_data+0x21e/0x390 [ 1727.044744] ? ovl_put_super+0x4b0/0x4b0 [ 1727.048870] mount_nodev+0x52/0xf0 [ 1727.052405] ovl_mount+0x2d/0x40 [ 1727.055761] mount_fs+0x97/0x2a1 [ 1727.059232] vfs_kern_mount.part.0+0x5e/0x3d0 [ 1727.063742] do_mount+0x417/0x27d0 [ 1727.067465] ? retint_kernel+0x2d/0x2d [ 1727.071491] ? copy_mount_string+0x40/0x40 [ 1727.075833] ? copy_mount_options+0x19e/0x2f0 [ 1727.080320] ? copy_mount_options+0x1fe/0x2f0 [ 1727.084932] SyS_mount+0xab/0x120 [ 1727.088377] ? copy_mnt_ns+0x8c0/0x8c0 [ 1727.092490] do_syscall_64+0x1e8/0x640 [ 1727.096522] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1727.101378] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1727.106566] RIP: 0033:0x45b399 [ 1727.109757] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1727.117478] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 [ 1727.124942] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1727.132315] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1727.139627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1727.146891] R13: 0000000000000750 R14: 00000000004c8c25 R15: 0000000000000010 15:33:31 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xffffffffffffffff, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:33:31 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000000)={0x2, 0x1, @multicast2}, 0xffffffffffffffb3) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = openat$binder_debug(0xffffffffffffff9c, &(0x7f0000000180)='/sys/kernel/debug/binder/state\x00', 0x0, 0x0) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000000100)={&(0x7f0000ffe000/0x2000)=nil, 0x2000}) r3 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) 15:33:31 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) lstat(&(0x7f0000000240)='./file1\x00', &(0x7f00000001c0)) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:31 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r6, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) dup3(r2, r3, 0x0) r7 = getpid() tkill(r7, 0x9) r8 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r9) 15:33:31 executing program 0 (fault-call:3 fault-nth:17): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1729.559742] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1729.568002] FAULT_INJECTION: forcing a failure. [ 1729.568002] name failslab, interval 1, probability 0, space 0, times 0 [ 1729.576860] overlayfs: failed to verify upper root origin [ 1729.580892] CPU: 0 PID: 16103 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1729.592817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1729.602292] Call Trace: [ 1729.604903] dump_stack+0x142/0x197 15:33:31 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) r1 = memfd_create(&(0x7f0000000880)='#em1#+\x00', 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$sock_netrom_SIOCDELRT(r0, 0x890c, 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r5, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r4, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) bind$netrom(r4, &(0x7f0000000140)={{0x3, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, 0x6}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @null, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null]}, 0x48) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x10000a, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1729.608561] should_fail.cold+0x10f/0x159 [ 1729.612733] should_failslab+0xdb/0x130 [ 1729.616881] __kmalloc+0x2f0/0x7a0 [ 1729.620433] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1729.626083] ? match_strdup+0x5f/0xa0 [ 1729.629893] match_strdup+0x5f/0xa0 [ 1729.633695] ovl_fill_super+0x71a/0x2660 [ 1729.637765] ? ovl_put_super+0x4b0/0x4b0 [ 1729.641826] ? sget_userns+0x76b/0xc30 [ 1729.645715] ? get_anon_bdev+0x1c0/0x1c0 [ 1729.649781] ? get_anon_bdev+0x1c0/0x1c0 [ 1729.653962] ? sget+0xde/0x120 [ 1729.657150] ? selinux_sb_copy_data+0x21e/0x390 [ 1729.661826] ? ovl_put_super+0x4b0/0x4b0 [ 1729.666010] mount_nodev+0x52/0xf0 [ 1729.669739] ovl_mount+0x2d/0x40 [ 1729.673105] mount_fs+0x97/0x2a1 [ 1729.676578] vfs_kern_mount.part.0+0x5e/0x3d0 [ 1729.681082] do_mount+0x417/0x27d0 [ 1729.684621] ? retint_kernel+0x2d/0x2d [ 1729.688603] ? copy_mount_string+0x40/0x40 [ 1729.692839] ? copy_mount_options+0x19e/0x2f0 [ 1729.697334] ? copy_mount_options+0x1fe/0x2f0 [ 1729.701840] SyS_mount+0xab/0x120 [ 1729.705293] ? copy_mnt_ns+0x8c0/0x8c0 [ 1729.709292] do_syscall_64+0x1e8/0x640 [ 1729.713174] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1729.718034] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1729.723302] RIP: 0033:0x45b399 [ 1729.726480] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1729.734295] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 [ 1729.741573] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1729.748911] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 15:33:31 executing program 0 (fault-call:3 fault-nth:18): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1729.756198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1729.763465] R13: 0000000000000750 R14: 00000000004c8c25 R15: 0000000000000011 15:33:31 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r2, 0x2, 0x8000030, r3, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r5 = getpid() tkill(r5, 0x9) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) 15:33:31 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) ioctl$EVIOCGSW(r1, 0x8040451b, &(0x7f00000001c0)=""/4096) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:33:32 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000000)=0x2e, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 1729.835203] FAULT_INJECTION: forcing a failure. [ 1729.835203] name failslab, interval 1, probability 0, space 0, times 0 [ 1729.911493] CPU: 1 PID: 16116 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1729.919415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1729.928887] Call Trace: [ 1729.931527] dump_stack+0x142/0x197 [ 1729.935183] should_fail.cold+0x10f/0x159 [ 1729.939360] should_failslab+0xdb/0x130 [ 1729.943354] __kmalloc_track_caller+0x2ec/0x790 [ 1729.948152] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1729.953622] ? rcu_read_lock_sched_held+0x110/0x130 15:33:32 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="75707065726469723d2e2f66696c65302c6c6f7765f36469723d2e2f66db6065c5911d2a726b64698b3d2e2f66696c65315c00"]) r0 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000240)='/dev/nvram\x00', 0x90a80, 0x0) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000400)={'caif0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000001c0)=ANY=[], 0x0) connect$unix(r1, &(0x7f0000000140)=@file={0x0, './file0\x00'}, 0x6e) lsetxattr$trusted_overlay_upper(&(0x7f0000000080)='./file0\x00', &(0x7f0000000200)='trusted.overlay.upper\x00', &(0x7f00000002c0)={0x0, 0xfb, 0x110, 0x1, 0xff, "84d2d5c9bc4d38776c40b291e5796e64", "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"}, 0x110, 0x1) [ 1729.958763] ? ovl_mount_dir+0x2a/0x1a0 [ 1729.962758] kstrdup+0x3a/0x70 [ 1729.966096] ovl_mount_dir+0x2a/0x1a0 [ 1729.969911] ovl_fill_super+0x420/0x2660 [ 1729.974000] ? ovl_put_super+0x4b0/0x4b0 [ 1729.978187] ? sget_userns+0x76b/0xc30 [ 1729.982095] ? get_anon_bdev+0x1c0/0x1c0 [ 1729.986182] ? get_anon_bdev+0x1c0/0x1c0 [ 1729.990258] ? sget+0xde/0x120 [ 1729.993466] ? selinux_sb_copy_data+0x21e/0x390 [ 1729.998161] ? ovl_put_super+0x4b0/0x4b0 [ 1730.002366] mount_nodev+0x52/0xf0 [ 1730.006061] ovl_mount+0x2d/0x40 [ 1730.009550] mount_fs+0x97/0x2a1 [ 1730.012929] vfs_kern_mount.part.0+0x5e/0x3d0 [ 1730.017432] do_mount+0x417/0x27d0 [ 1730.020975] ? retint_kernel+0x2d/0x2d [ 1730.024903] ? copy_mount_string+0x40/0x40 [ 1730.029253] ? copy_mount_options+0x19e/0x2f0 [ 1730.033769] ? copy_mount_options+0x1fe/0x2f0 [ 1730.038273] SyS_mount+0xab/0x120 [ 1730.041742] ? copy_mnt_ns+0x8c0/0x8c0 [ 1730.045643] do_syscall_64+0x1e8/0x640 [ 1730.049543] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1730.054503] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1730.059816] RIP: 0033:0x45b399 [ 1730.062995] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1730.070799] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 [ 1730.078123] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1730.085496] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1730.092887] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1730.100156] R13: 0000000000000750 R14: 00000000004c8c25 R15: 0000000000000012 15:33:32 executing program 0 (fault-call:3 fault-nth:19): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1730.174463] overlayfs: unrecognized mount option "loweódir=./fÛ`eÅ‘*rkdi‹=./file1\" or missing value [ 1730.203838] overlayfs: unrecognized mount option "loweódir=./fÛ`eÅ‘*rkdi‹=./file1\" or missing value [ 1730.242656] FAULT_INJECTION: forcing a failure. [ 1730.242656] name failslab, interval 1, probability 0, space 0, times 0 [ 1730.270954] CPU: 0 PID: 16140 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1730.278907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1730.288273] Call Trace: [ 1730.290950] dump_stack+0x142/0x197 [ 1730.294585] should_fail.cold+0x10f/0x159 [ 1730.298748] should_failslab+0xdb/0x130 [ 1730.302727] __kmalloc_track_caller+0x2ec/0x790 [ 1730.307412] ? ovl_mount_dir+0x2a/0x1a0 [ 1730.311433] kstrdup+0x3a/0x70 [ 1730.314624] ovl_mount_dir+0x2a/0x1a0 [ 1730.318551] ovl_fill_super+0x87b/0x2660 [ 1730.322630] ? ovl_put_super+0x4b0/0x4b0 [ 1730.326762] ? sget_userns+0x76b/0xc30 [ 1730.330649] ? get_anon_bdev+0x1c0/0x1c0 [ 1730.334712] ? get_anon_bdev+0x1c0/0x1c0 [ 1730.338932] ? sget+0xde/0x120 [ 1730.342132] ? selinux_sb_copy_data+0x21e/0x390 [ 1730.346807] ? ovl_put_super+0x4b0/0x4b0 [ 1730.350984] mount_nodev+0x52/0xf0 [ 1730.354518] ovl_mount+0x2d/0x40 [ 1730.357978] mount_fs+0x97/0x2a1 [ 1730.361355] vfs_kern_mount.part.0+0x5e/0x3d0 [ 1730.365859] do_mount+0x417/0x27d0 [ 1730.369536] ? retint_kernel+0x2d/0x2d [ 1730.373427] ? copy_mount_string+0x40/0x40 [ 1730.377777] ? copy_mount_options+0x19e/0x2f0 [ 1730.382288] ? copy_mount_options+0x1fe/0x2f0 [ 1730.386793] SyS_mount+0xab/0x120 [ 1730.390239] ? copy_mnt_ns+0x8c0/0x8c0 [ 1730.394126] do_syscall_64+0x1e8/0x640 [ 1730.398013] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1730.402875] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1730.408192] RIP: 0033:0x45b399 [ 1730.411397] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1730.419097] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 [ 1730.426363] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1730.433643] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1730.441024] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1730.448311] R13: 0000000000000750 R14: 00000000004c8c25 R15: 0000000000000013 15:33:34 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xffffffffffffffff, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:33:34 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r2, 0x2, 0x8000030, r3, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r5 = getpid() tkill(r5, 0x9) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) 15:33:34 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r3, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x1c, r4, 0x2, 0x70bd2c, 0x25dfdbfe, {}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x844) 15:33:34 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r1, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r3, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r2, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) io_getevents(r3, 0xffffffffe83ba323, 0x1, &(0x7f0000000140)=[{}], &(0x7f0000000200)={r4, r5+30000000}) ioctl$SOUND_MIXER_WRITE_RECSRC(r0, 0xc0044dff, &(0x7f0000000080)=0x100) chdir(&(0x7f00000000c0)='./file0\x00') r6 = gettid() ptrace$setopts(0x4206, r6, 0x0, 0x0) tkill(r6, 0x3c) ptrace$cont(0x18, r6, 0x0, 0x0) ptrace$setregs(0xd, r6, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r6, 0x0, 0x0) r7 = gettid() ptrace$setopts(0x4206, r7, 0x0, 0x0) tkill(r7, 0x3c) ptrace$cont(0x18, r7, 0x0, 0x0) ptrace$setregs(0xd, r7, 0x0, &(0x7f0000000080)) r8 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r8, 0xb701, 0x0) ioctl$VIDIOC_TRY_EXT_CTRLS(0xffffffffffffffff, 0xc0205649, &(0x7f0000000380)={0x9a0000, 0x5, 0x3f, r8, 0x0, &(0x7f0000000340)={0x98091d, 0xb9c, [], @p_u16=&(0x7f0000000240)=0x9}}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r9, 0x84, 0x65, &(0x7f00000003c0)=[@in6={0xa, 0x4e23, 0x10000, @dev={0xfe, 0x80, [], 0x20}, 0x2}, @in={0x2, 0x4e22, @multicast1}, @in={0x2, 0x4e24, @initdev={0xac, 0x1e, 0x0, 0x0}}, @in6={0xa, 0x4e24, 0x2, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x3}, @in6={0xa, 0x4e22, 0x3, @remote, 0x6}, @in6={0xa, 0x4e23, 0x23, @dev={0xfe, 0x80, [], 0x37}, 0x5}, @in={0x2, 0x4e23, @remote}, @in={0x2, 0x4e20, @local}], 0xb0) ptrace$cont(0x20, r7, 0x0, 0x0) rt_tgsigqueueinfo(r6, r7, 0x3a, &(0x7f00000002c0)={0xc, 0x1, 0x4}) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:34 executing program 0 (fault-call:3 fault-nth:20): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1732.591137] FAULT_INJECTION: forcing a failure. [ 1732.591137] name failslab, interval 1, probability 0, space 0, times 0 [ 1732.615749] CPU: 1 PID: 16149 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1732.623678] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1732.633275] Call Trace: [ 1732.635892] dump_stack+0x142/0x197 [ 1732.639549] should_fail.cold+0x10f/0x159 [ 1732.643723] should_failslab+0xdb/0x130 [ 1732.647725] __kmalloc_track_caller+0x2ec/0x790 [ 1732.652407] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1732.658007] ? rcu_read_lock_sched_held+0x110/0x130 [ 1732.663040] ? ovl_mount_dir+0x2a/0x1a0 [ 1732.667183] kstrdup+0x3a/0x70 [ 1732.670390] ovl_mount_dir+0x2a/0x1a0 [ 1732.674214] ovl_fill_super+0x420/0x2660 [ 1732.678309] ? ovl_put_super+0x4b0/0x4b0 [ 1732.682386] ? sget_userns+0x76b/0xc30 [ 1732.686291] ? get_anon_bdev+0x1c0/0x1c0 [ 1732.690504] ? get_anon_bdev+0x1c0/0x1c0 [ 1732.694583] ? sget+0xde/0x120 [ 1732.697812] ? selinux_sb_copy_data+0x21e/0x390 [ 1732.702505] ? ovl_put_super+0x4b0/0x4b0 [ 1732.706575] mount_nodev+0x52/0xf0 [ 1732.710127] ovl_mount+0x2d/0x40 [ 1732.713508] mount_fs+0x97/0x2a1 [ 1732.716875] vfs_kern_mount.part.0+0x5e/0x3d0 [ 1732.721364] do_mount+0x417/0x27d0 [ 1732.724900] ? retint_kernel+0x2d/0x2d [ 1732.728836] ? copy_mount_string+0x40/0x40 [ 1732.733081] ? copy_mount_options+0x19e/0x2f0 [ 1732.737599] ? copy_mount_options+0x1fe/0x2f0 [ 1732.742145] SyS_mount+0xab/0x120 [ 1732.745601] ? copy_mnt_ns+0x8c0/0x8c0 [ 1732.749492] do_syscall_64+0x1e8/0x640 [ 1732.753375] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1732.758241] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1732.763430] RIP: 0033:0x45b399 [ 1732.766616] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1732.774326] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 [ 1732.781595] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f 15:33:34 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') getresuid(&(0x7f0000000140), &(0x7f0000000180)=0x0, &(0x7f00000001c0)) ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000100)={0xfffffff9, 0x2, 0x0, 0x38000000, 0x7f, "c18ba89c57717da7e31e03d0f71116bf30f00a", 0x4, 0x5}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) syz_genetlink_get_family_id$netlbl_mgmt(&(0x7f0000000200)='NLBL_MGMT\x00') setuid(r2) mount$overlay(0x40000f, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f00000003c0)={[], [{@euid_gt={'euid>', r0}}, {@subj_user={'subj_user'}}, {@fowner_gt={'fowner>', r2}}, {@mask={'mask', 0x3d, 'MAY_APPEND'}}, {@subj_user={'subj_user', 0x3d, '-'}}, {@fscontext={'fscontext', 0x3d, 'staff_u'}}, {@fsuuid={'fsuuid', 0x3d, {[0x66, 0x30, 0x33, 0x31, 0x39, 0x64, 0x61, 0x39], 0x2d, [0x63, 0x66, 0x36, 0x31], 0x2d, [0x64, 0x62, 0x63, 0x30], 0x2d, [0x32, 0x30, 0x36], 0x2d, [0x64, 0x66, 0x35, 0x66, 0x66, 0x62, 0x63, 0x35]}}}, {@dont_hash='dont_hash'}, {@measure='measure'}, {@dont_hash='dont_hash'}], 0xf603000000000000}) 15:33:34 executing program 0 (fault-call:3 fault-nth:21): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1732.788870] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1732.796142] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1732.803540] R13: 0000000000000750 R14: 00000000004c8c25 R15: 0000000000000014 15:33:35 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r3 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r2, 0x2, 0x8000030, r3, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000000c80)=[@in6={0xa, 0x4e20, 0x3, @remote, 0x2}, @in6={0xa, 0x4e23, 0x0, @empty, 0x9}, @in6={0xa, 0x4e21, 0x8001, @mcast1, 0x2}], 0xffffff4a) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x8912, 0x400200) r5 = getpid() tkill(r5, 0x9) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) [ 1732.915013] FAULT_INJECTION: forcing a failure. [ 1732.915013] name failslab, interval 1, probability 0, space 0, times 0 [ 1732.926487] CPU: 1 PID: 16165 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1732.934511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1732.943990] Call Trace: [ 1732.946600] dump_stack+0x142/0x197 [ 1732.950259] should_fail.cold+0x10f/0x159 [ 1732.951624] overlayfs: unrecognized mount option "euid>00000000000000000000" or missing value [ 1732.954428] should_failslab+0xdb/0x130 [ 1732.954442] kmem_cache_alloc+0x2d7/0x780 [ 1732.954455] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1732.954472] getname_kernel+0x53/0x350 [ 1732.980982] kern_path+0x20/0x40 [ 1732.984370] ovl_mount_dir_noesc+0x5f/0x140 [ 1732.988715] ovl_mount_dir+0xf3/0x1a0 [ 1732.992540] ovl_fill_super+0x420/0x2660 [ 1732.996629] ? ovl_put_super+0x4b0/0x4b0 [ 1733.000767] ? sget_userns+0x76b/0xc30 [ 1733.004762] ? get_anon_bdev+0x1c0/0x1c0 [ 1733.008939] ? get_anon_bdev+0x1c0/0x1c0 [ 1733.013266] ? sget+0xde/0x120 [ 1733.016450] ? selinux_sb_copy_data+0x21e/0x390 [ 1733.021249] ? ovl_put_super+0x4b0/0x4b0 [ 1733.025318] mount_nodev+0x52/0xf0 [ 1733.028854] ovl_mount+0x2d/0x40 [ 1733.032351] mount_fs+0x97/0x2a1 [ 1733.035719] vfs_kern_mount.part.0+0x5e/0x3d0 [ 1733.040360] do_mount+0x417/0x27d0 [ 1733.043915] ? retint_kernel+0x2d/0x2d [ 1733.047819] ? copy_mount_string+0x40/0x40 [ 1733.052158] ? copy_mount_options+0x19e/0x2f0 [ 1733.056807] ? copy_mount_options+0x1fe/0x2f0 [ 1733.061471] SyS_mount+0xab/0x120 [ 1733.064937] ? copy_mnt_ns+0x8c0/0x8c0 [ 1733.068837] do_syscall_64+0x1e8/0x640 [ 1733.072726] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1733.077729] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1733.082960] RIP: 0033:0x45b399 [ 1733.086254] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1733.094004] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 [ 1733.101277] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1733.108711] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 15:33:35 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r3, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) r4 = syz_genetlink_get_family_id$netlbl_unlabel(&(0x7f0000000f00)='NLBL_UNLBL\x00') sendmsg$NLBL_UNLABEL_C_ACCEPT(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x14, r4, 0x0, 0x70bd26, 0x25dfdbfd}, 0x14}, 0x1, 0x0, 0x0, 0x4040000}, 0x20000800) sendmsg$NLBL_UNLABEL_C_STATICREMOVE(r3, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x7370f2f410a35d48}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x78, r4, 0x200, 0x70bd2c, 0x25dfdbfe, {}, [@NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @local}, @NLBL_UNLABEL_A_ACPTFLG={0x5}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @multicast1}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @local}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @initdev={0xfe, 0x88, [], 0x1, 0x0}}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @local}, @NLBL_UNLABEL_A_IPV6ADDR={0x14, 0x2, @dev={0xfe, 0x80, [], 0x3c}}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x9) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:33:35 executing program 1: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc4c85513, &(0x7f00000005c0)={{0xa, 0x3, 0x6b74, 0x1, '\x00', 0x5}, 0x0, [0x396f15a6, 0x4, 0x5, 0x9, 0x5, 0x100000000, 0x9, 0x9, 0x7, 0x3f, 0x2, 0x81, 0x8, 0xffffffff80000001, 0x1, 0x74ba, 0x7ff, 0x4, 0x8, 0x0, 0xc1, 0xffffffffffffffff, 0x1, 0x1ff, 0x7, 0x10000, 0x5, 0x3, 0x8, 0x2, 0x1000000000000, 0x2, 0x0, 0x5, 0xb99e, 0x3, 0x10001, 0xb39, 0xfffffffffffffeff, 0x100000000, 0x20000000, 0x7, 0x7fff, 0x3, 0xd405, 0xf4bf, 0x5, 0x0, 0x1ff, 0x1f, 0x800, 0x9, 0x4, 0x100, 0x4, 0x0, 0x0, 0x1fffc0000000000, 0x8, 0x2, 0x6, 0x8, 0x8, 0x8, 0x8000, 0x9, 0x0, 0xfffffffffffffffa, 0xc1e2, 0xfd93, 0x80000001, 0x1, 0x9, 0xa1, 0x400, 0x7ff, 0x7, 0x4, 0x6, 0x9, 0x6, 0x81, 0x8, 0x81, 0x6, 0x2a9, 0x1, 0x6, 0x165, 0x400, 0x1, 0xffffffff, 0x400, 0x5c16, 0xfc00000000000000, 0x5, 0x0, 0x8000000000, 0x0, 0x1f, 0x3, 0x109, 0x2, 0x7, 0x1, 0x2, 0x6, 0x7fffffff, 0xfffffffffffffffa, 0x3ff, 0x7, 0xfffffffffffffbff, 0x3, 0x2, 0x400, 0x0, 0x5, 0x8, 0x1f, 0xa741, 0x0, 0x1ff, 0xc8d, 0x400, 0x1000, 0x4, 0x3, 0x10000]}) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) r1 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-monitor\x00', 0x80000, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000180)='nl80211\x00') getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000380)={{{@in=@local, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@empty}}, &(0x7f0000000480)=0xe8) sendmsg$NL80211_CMD_NEW_MPATH(r1, &(0x7f0000000580)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)={0x60, r2, 0x800, 0x70bd2d, 0x25dfdbfb, {}, [@NL80211_ATTR_WDEV={0xc, 0x99, {0x7, 0x2}}, @NL80211_ATTR_MAC={0xa, 0x6, @dev={[], 0x2f}}, @NL80211_ATTR_WDEV={0xc, 0x99, {0x1f, 0xffffffffffffffff}}, @NL80211_ATTR_WIPHY={0x8, 0x1, 0xffffffffffffffff}, @NL80211_ATTR_IFINDEX={0x8, 0x3, r3}, @NL80211_ATTR_MAC={0xa, 0x6, @dev={[], 0xc}}, @NL80211_ATTR_MAC={0xa, 0x6, @dev={[], 0x33}}]}, 0x60}, 0x1, 0x0, 0x0, 0x24008030}, 0x20040000) [ 1733.115994] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1733.123277] R13: 0000000000000750 R14: 00000000004c8c25 R15: 0000000000000015 15:33:35 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') pipe(&(0x7f0000000280)) r6 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = getpid() tkill(r7, 0x9) r8 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r9) 15:33:35 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x40000, 0x0) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3c) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r3) r4 = creat(&(0x7f0000000980)='./file1/file0\x00', 0x0) write$6lowpan_control(r4, &(0x7f0000000300)='connect aa:aa:aa:aa:aa:10 0', 0x1b) r5 = syz_genetlink_get_family_id$tipc(&(0x7f0000000340)='TIPC\x00') sendmsg$TIPC_CMD_GET_BEARER_NAMES(r4, &(0x7f0000000700)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f00000006c0)={&(0x7f00000003c0)={0x1c, r5, 0x200, 0x70bd2a, 0x0, {}, ["", "", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x3}, 0x2004c084) sendmsg$TIPC_CMD_RESET_LINK_STATS(r0, &(0x7f0000000500)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r5, 0x200, 0x70bd29, 0x25dfdbfd, {{}, {}, {0xc, 0x14, 'syz0\x00'}}, ["", "", "", "", ""]}, 0x28}, 0x1, 0x0, 0x0, 0x20008000}, 0x4004000) r6 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000240)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r7 = add_key$user(&(0x7f0000000480)='user\x00', &(0x7f0000000280)={'syz'}, &(0x7f0000000600)="08000000000000003759540d01ab3409d020ce89f347f85954148506ada508304f9a72c09ed607aaa5aebe2498570ca5d2d11eadfec8ef98f956a77dd104439715fb62f2aa8e3d83b831c272c31f4412f90df7203dd222f0652c485463d225ffcc2357e053c0ba88cdce1e394b0c4896e5ee5b1de0dd94615ce05f1eec2510cf313e048bdfc66a909be38e1127baae09a26c08d0153bd5a49d6748f6c07d75cc2e7eb4367b92abf90b9a39bf8fabddb4b79515fc7194d4df5a0118ca46b1513277f9814b7e341f616a3636d3955333aa7ad584", 0xd3, r6) stat(&(0x7f0000000300)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) statx(0xffffffffffffffff, &(0x7f00000002c0)='./file0\x00', 0x0, 0x2, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, r7, r8, r9) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={r1, r3, r9}, 0xc) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r10 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r10, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r10, 0x3c) ptrace$setregs(0xd, r10, 0x1, &(0x7f0000000540)="9cd434e0c802d7da34dbad9dd33b5a32c6ec484cb63e6215611d554348de212d2196") ptrace$cont(0x9, r10, 0x0, 0x0) [ 1733.181874] overlayfs: failed to resolve './file0': -12 [ 1733.236837] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1733.264453] overlayfs: failed to verify upper root origin [ 1733.303992] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1733.323386] overlayfs: failed to verify upper root origin 15:33:37 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xffffffffffffffff, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:33:37 executing program 0 (fault-call:3 fault-nth:22): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:37 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) r1 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') r2 = openat$dlm_monitor(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dlm-monitor\x00', 0x90000, 0x0) ioctl$SNDRV_PCM_IOCTL_PAUSE(r2, 0x40044145, &(0x7f0000000240)=0x2) ioctl$NS_GET_USERNS(r1, 0xb701, 0x0) r3 = fcntl$dupfd(r1, 0x0, 0xffffffffffffffff) ioctl$sock_netrom_SIOCDELRT(r3, 0x890c, &(0x7f00000001c0)={0x0, @default, @rose={'rose', 0x0}, 0xffffffcf, 'syz0\x00', @default, 0x0, 0x0, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @bcast, @default, @null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}]}) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:33:37 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) r0 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r0, 0xb701, 0x0) syncfs(r0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) syz_mount_image$ntfs(&(0x7f0000000200)='ntfs\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x1, &(0x7f0000000340)=[{&(0x7f00000002c0)="b69be81e0f3ced0b9942b691123ed8bee02d4bb5d2781dd73a236fb085120ffe1f05609376cecaf302d9d22ca60b3434d316a6194260bca6975e88162413575d1ba38c9923f791a7b3f5fb06972ca67946722ba5cb2a1a3bda175f829374c5f9d8415a90dd902038d4397baaf7b5e99e8065ab63de", 0x75}], 0x40800, &(0x7f0000000380)={[], [{@fsmagic={'fsmagic', 0x3d, 0xfffffffffffeffff}}, {@smackfsroot={'smackfsroot', 0x3d, '[*['}}, {@audit='audit'}, {@measure='measure'}, {@smackfsfloor={'smackfsfloor', 0x3d, 'wlan0lo'}}, {@measure='measure'}, {@context={'context', 0x3d, 'unconfined_u'}}, {@smackfsdef={'smackfsdef', 0x3d, 'em0'}}, {@dont_appraise='dont_appraise'}]}) futimesat(r1, &(0x7f0000000080)='./file1\x00', &(0x7f0000000180)={{r2, r3/1000+10000}}) 15:33:37 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') r6 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = getpid() tkill(r7, 0x9) r8 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r9) 15:33:37 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) r3 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r4, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r3, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r6, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r5, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) getsockopt$inet_mreqn(r5, 0x0, 0x20, &(0x7f0000000100)={@local, @multicast2, 0x0}, &(0x7f0000000180)=0xc) sendmsg$nl_route_sched(r3, &(0x7f0000000f80)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000f40)={&(0x7f0000000240)=@newchain={0xcec, 0x64, 0x300, 0x70bd2b, 0x25dfdbfd, {0x0, 0x0, 0x0, r7, {0xffe0, 0x7}, {0x5, 0x18}, {0xa, 0x2}}, [@filter_kind_options=@f_u32={{0x8, 0x1, 'u32\x00'}, {0xca0, 0x2, [@TCA_U32_FLAGS={0x8, 0xb, 0x7}, @TCA_U32_FLAGS={0x8, 0xb, 0x8}, @TCA_U32_INDEV={0x14, 0x8, 'bridge0\x00'}, @TCA_U32_LINK={0x8, 0x3, 0xcbd3}, @TCA_U32_HASH={0x8, 0x2, 0x8}, @TCA_U32_POLICE={0xc60, 0x6, [@TCA_POLICE_PEAKRATE={0x404, 0x3, [0x10000, 0x0, 0x6, 0x8, 0xfffffffb, 0x1, 0xa6, 0x7f, 0x2, 0x1, 0x9, 0x7fff, 0x7, 0x4f, 0x7, 0x0, 0x1, 0xee65, 0x6, 0x0, 0xfffffffb, 0x9, 0x3ff, 0x8001, 0x800000, 0x1, 0x1000, 0x9, 0xfffffffb, 0x8000, 0xffff, 0x10000, 0x5, 0x94, 0xe461, 0x13e52f1e, 0x0, 0x10000, 0x9, 0x9, 0x1, 0x4, 0x40, 0x80000001, 0x10000, 0x4, 0x5, 0x4, 0x6, 0x1, 0x28, 0x80, 0x800, 0x6, 0x4, 0x2, 0x7b, 0xf1fe, 0x5, 0x10001, 0x4, 0x0, 0x254a, 0x4, 0xcd0, 0xcbe, 0xffffff00, 0xe981, 0x1, 0x5, 0xffff1a64, 0x1ff, 0x6, 0x9, 0x4, 0xbf100000, 0x80000001, 0x2, 0x1, 0x7, 0x2, 0x8, 0x6, 0x1, 0x5, 0x8, 0x4, 0x3, 0x1, 0x64, 0x80, 0x0, 0x401, 0xfffffff7, 0x3, 0x1f, 0x3, 0x2, 0x7, 0x6, 0xa0b3, 0xffff8001, 0x401, 0x8000, 0x9, 0x1, 0x9, 0x3, 0x10000, 0x1, 0x0, 0x99b, 0x4, 0x1, 0x9, 0x8, 0x8001, 0x3, 0x5, 0x200, 0x2, 0x401, 0x2, 0x1, 0x81, 0x7, 0x12cf6bc2, 0x1ff, 0x80000000, 0xfffff800, 0x4, 0x7, 0x200, 0x0, 0x2, 0x2, 0x2, 0x6, 0x5, 0x7ff, 0xff, 0x3, 0x9, 0xa0e1, 0x40, 0x211, 0x2c36, 0x200, 0x0, 0x3ff, 0x80, 0x101, 0x101, 0x80, 0x9, 0x6, 0x5, 0x2, 0x5, 0x401, 0x80000001, 0x1c0f, 0x678049ff, 0x80000000, 0x5, 0x200, 0xe04, 0x3ff, 0xffff, 0x3, 0x8, 0x1, 0xc28, 0x7, 0x2, 0x1, 0x0, 0x4, 0x99, 0xe, 0xfffffff7, 0x4, 0x1, 0x2, 0x8000, 0x0, 0x829, 0x8001, 0x65, 0x128f, 0x1, 0x401, 0xd51, 0x100, 0x800, 0x2, 0x1, 0x9, 0x7, 0x8, 0x2, 0x2, 0x69, 0x7f, 0x8, 0x3f, 0x100, 0x80, 0x6, 0x6, 0x3, 0x400, 0x2, 0x20, 0xffffffff, 0x8, 0x40, 0x0, 0x80000000, 0x8f, 0x3ff, 0x1, 0x0, 0x0, 0x8000, 0xfa2a, 0x1, 0x6, 0x7ff, 0x3, 0xffff7fff, 0x65, 0x9, 0x81, 0xf86d, 0x8, 0x80000001, 0x1f, 0x2, 0x0, 0x3, 0x6, 0x0, 0x100, 0x2, 0x1, 0x7, 0x6, 0x0, 0x1ff, 0x3, 0x1, 0x6, 0x3, 0x6, 0xff]}, @TCA_POLICE_TBF={0x3c, 0x1, {0x5, 0x4, 0x9, 0x6f8, 0x5, {0xbf, 0x1, 0x7, 0xfff7, 0x3f, 0x2}, {0xfd, 0x0, 0xfd, 0x7, 0x200, 0x7}, 0x2, 0x1, 0x9}}, @TCA_POLICE_PEAKRATE={0x404, 0x3, [0x0, 0x8001, 0x1ff, 0x1f, 0x33111eda, 0xe0000000, 0x800, 0x1, 0x9, 0xd34, 0x7fff, 0x5, 0x8000, 0x850, 0x5, 0x1, 0x7, 0x1f, 0x6, 0x3, 0xe67, 0x8, 0xfd56, 0x8, 0x56a, 0x0, 0x80, 0x7, 0x3ff, 0x80000000, 0x20, 0x3ff, 0x8, 0xd456, 0x479, 0x9, 0x80000000, 0x6, 0x401, 0x48b, 0x9, 0x10001, 0x40, 0x80000001, 0x8000, 0x9e4, 0x8, 0x6, 0x80000001, 0x346, 0x800, 0xe51, 0xfd, 0x3, 0x0, 0x2, 0x7, 0x400, 0x10000, 0x7, 0x1, 0x7fffffff, 0x6, 0xfffffffc, 0xee4, 0x5, 0xa87, 0x7, 0x100, 0xf86, 0x7, 0x5, 0x4, 0x6, 0x9, 0x5, 0x9, 0x10000, 0x80000000, 0x9e9, 0xd32c, 0x9, 0x3f, 0x5, 0x6, 0x81, 0x80, 0x8000, 0x3, 0x80000000, 0x7, 0x4, 0x40000000, 0x5, 0x1f, 0x101, 0x89c, 0x4a0f, 0xfc00000, 0x12, 0xffffffe1, 0xa5c, 0x3, 0xff, 0x800, 0x1f, 0x0, 0xa1, 0x1400, 0x993, 0xdb0, 0xffff46f3, 0x3, 0x8001, 0x9, 0x3ff, 0x8, 0x4, 0x1ff, 0x6, 0x81, 0x6, 0x8, 0x100, 0x9, 0xfffffffb, 0x7fffffff, 0x2, 0xf2ec, 0xffffffff, 0x34a, 0x7, 0xf1b3, 0x10001, 0x1, 0x2, 0x1, 0x9, 0xfc52, 0x9, 0x2, 0x1, 0x0, 0x4, 0x3f, 0x0, 0x10001, 0x3, 0x8, 0x9, 0x5, 0x1, 0x0, 0x6, 0x283a8, 0x80000000, 0x5, 0x80000000, 0x7, 0x85, 0x6, 0x2, 0x8, 0x1, 0xfffffffd, 0x3, 0x4, 0x1, 0x0, 0xffff, 0x5c8b9cd3, 0x7ff, 0x31, 0x10001, 0x2, 0xb5, 0x9, 0xffffffff, 0x0, 0x0, 0x10001, 0x401, 0x1ff, 0x9, 0x9, 0xfffffe00, 0x3ff, 0xfffffff9, 0x7f, 0x4, 0x7fff, 0xfffffc00, 0x100, 0x8, 0x2ae81892, 0x7ff, 0x2d, 0x8, 0x5, 0xd89, 0xa4, 0x2, 0x2, 0x9, 0x6, 0xffff, 0x0, 0xfffffff9, 0x0, 0x1, 0x9, 0x4, 0x7fff, 0x9, 0x80000000, 0x8, 0x400, 0x3, 0x4, 0x8, 0x1747, 0x74a, 0x76, 0x6, 0x7, 0x80, 0x0, 0xffff, 0x400, 0x1, 0x7, 0x2, 0x80000000, 0x7, 0x4, 0x3f, 0x3, 0x0, 0xbde6, 0xfdc, 0x1, 0x8, 0x6, 0x401, 0x9, 0x80000000, 0xff, 0x5, 0x0, 0x7fff, 0x27a9, 0xbb2, 0xaa, 0x7fffffff, 0x80000001, 0x4]}, @TCA_POLICE_RATE64={0xc, 0x8, 0x1}, @TCA_POLICE_PEAKRATE={0x404, 0x3, [0xf407, 0x400, 0x3, 0x10000, 0xce, 0x6, 0x1, 0x5, 0x9, 0x2, 0x9, 0x2, 0x5, 0x4, 0x8, 0xfff, 0x1000, 0x8, 0x0, 0xa389, 0x0, 0x4, 0x3ff, 0x8, 0x9, 0x1, 0x2, 0x5, 0x7, 0x40, 0x40000000, 0x38b266a2, 0x1, 0x1, 0x4, 0x10000, 0x5, 0x7f, 0x2, 0x8a9e7c0e, 0x61af0839, 0x3, 0xb5, 0xffffffc2, 0x4, 0xfffffffa, 0x987, 0x94, 0x81, 0x4, 0x349, 0x80000000, 0xfc00, 0x2, 0xffff0001, 0x1, 0x4, 0x8001, 0x0, 0x6, 0x10001, 0x8d, 0xfff, 0x400, 0x8d, 0x8, 0x7f, 0x0, 0x4, 0x6, 0xb616, 0x2fd, 0x0, 0x2, 0x6f0, 0x3, 0x7ff, 0x518, 0x6, 0x6, 0x9, 0x9, 0x3f, 0x1, 0x7fffffff, 0x3, 0x3, 0x7, 0xea76, 0xfffffffa, 0x0, 0xc800, 0x3, 0x3ab8, 0x200, 0x1000, 0x3ec1400, 0xf101, 0x8, 0x0, 0x0, 0x3869, 0x1, 0x401, 0xffff, 0x1, 0x4, 0x1, 0xc9c, 0x20000000, 0x8001, 0x7c2, 0x757, 0x1, 0x1, 0xffff, 0xfffffffd, 0x100, 0x10000, 0x2, 0x1, 0x8, 0x9, 0x7fff, 0x4, 0xfff, 0x0, 0x401, 0x6, 0x80000001, 0x401, 0xfff, 0x0, 0x0, 0x3, 0x9, 0x8, 0x8, 0x9, 0x3, 0x9, 0x40, 0x2, 0x9, 0x1, 0x1, 0x1000, 0xe7, 0x80000000, 0x3, 0x3, 0x0, 0x6, 0xb21, 0x5, 0x10000, 0x6, 0xfffffff8, 0xfff, 0x34f, 0x6, 0x3, 0xedd, 0x7, 0x7, 0xffffff7f, 0x7, 0x4, 0x0, 0x5, 0x5, 0x6, 0x4, 0x1, 0x7, 0x538, 0xffffffff, 0x2, 0x3, 0x64c32c2c, 0x6, 0x5, 0x1, 0x527, 0x3f, 0xfff, 0x7fffffff, 0x8, 0x101, 0x20, 0x3, 0x6, 0x5, 0x6, 0x0, 0x6, 0x9, 0x1e, 0x4, 0x1, 0x1, 0x9, 0x3507, 0x9, 0x1ff, 0x5, 0x100, 0x100, 0x4, 0x3, 0x8, 0x3, 0x101, 0x1f, 0xe39, 0x5, 0x7, 0x0, 0x80000000, 0x6, 0x3, 0x4, 0x401, 0x7ff, 0x40, 0x6, 0x7, 0x5, 0x0, 0x2, 0x7fffffff, 0x646e, 0x6, 0x3, 0x1, 0x0, 0x2, 0x1, 0x7, 0x4, 0x200, 0x1f, 0x5, 0x3, 0x2, 0x1, 0x8, 0x5, 0x1, 0x6, 0x0, 0x3, 0x7, 0x4, 0x80000001, 0x5]}, @TCA_POLICE_RESULT={0x8, 0x5, 0x39}]}, @TCA_U32_DIVISOR={0x8, 0x4, 0x6e}]}}, @TCA_RATE={0x6, 0x5, {0x7f, 0x1}}, @TCA_CHAIN={0x8}, @TCA_CHAIN={0x8, 0xb, 0x101}, @TCA_RATE={0x6, 0x5, {0x21, 0x7}}]}, 0xcec}, 0x1, 0x0, 0x0, 0x40001}, 0x20004000) r8 = gettid() ptrace$setopts(0x4206, r8, 0x0, 0x0) tkill(r8, 0x3c) ptrace$cont(0x18, r8, 0x0, 0x0) ptrace$setregs(0xd, r8, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r8, 0x0, 0x0) ptrace$setsig(0x4203, r8, 0x2, &(0x7f0000000fc0)={0x1, 0x9, 0x7}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r9 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r9, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) bind$pptp(r9, &(0x7f0000000000)={0x18, 0x2, {0x3, @broadcast}}, 0x1e) 15:33:37 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) r1 = gettid() ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x3c) ptrace$cont(0x18, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r1, 0x0, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) [ 1735.656101] FAULT_INJECTION: forcing a failure. [ 1735.656101] name failslab, interval 1, probability 0, space 0, times 0 [ 1735.693968] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1735.733269] CPU: 1 PID: 16198 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1735.741597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1735.751588] Call Trace: [ 1735.754391] dump_stack+0x142/0x197 [ 1735.758065] should_fail.cold+0x10f/0x159 [ 1735.762538] should_failslab+0xdb/0x130 [ 1735.766631] kmem_cache_alloc+0x2d7/0x780 [ 1735.771034] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1735.777001] getname_kernel+0x53/0x350 15:33:37 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') r6 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = getpid() tkill(r7, 0x9) r8 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r9) [ 1735.781206] kern_path+0x20/0x40 [ 1735.784721] ovl_mount_dir_noesc+0x5f/0x140 [ 1735.789571] ovl_mount_dir+0xf3/0x1a0 [ 1735.793650] ovl_fill_super+0x87b/0x2660 [ 1735.797760] ? ovl_put_super+0x4b0/0x4b0 [ 1735.802172] ? sget_userns+0x76b/0xc30 [ 1735.806197] ? get_anon_bdev+0x1c0/0x1c0 [ 1735.811422] ? get_anon_bdev+0x1c0/0x1c0 [ 1735.815514] ? sget+0xde/0x120 [ 1735.818727] ? selinux_sb_copy_data+0x21e/0x390 [ 1735.824307] ? ovl_put_super+0x4b0/0x4b0 [ 1735.828924] mount_nodev+0x52/0xf0 [ 1735.832756] ovl_mount+0x2d/0x40 [ 1735.836694] mount_fs+0x97/0x2a1 [ 1735.840358] vfs_kern_mount.part.0+0x5e/0x3d0 [ 1735.845082] do_mount+0x417/0x27d0 [ 1735.848733] ? retint_kernel+0x2d/0x2d [ 1735.853198] ? copy_mount_string+0x40/0x40 [ 1735.857491] ? copy_mount_options+0x19e/0x2f0 [ 1735.862316] ? copy_mount_options+0x1fe/0x2f0 [ 1735.867217] SyS_mount+0xab/0x120 [ 1735.870791] ? copy_mnt_ns+0x8c0/0x8c0 [ 1735.874954] do_syscall_64+0x1e8/0x640 15:33:38 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r2, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r2, 0x1, 0x2, &(0x7f0000000100)=0x32, 0x4) r3 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000000)='/dev/bsg\x00', 0x80100, 0x0) connect$inet(r3, &(0x7f0000000140)={0x2, 0x4e20, @multicast2}, 0x10) shmget(0x2, 0x1000, 0x1000, &(0x7f0000ffd000/0x1000)=nil) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r5, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r4, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) [ 1735.879918] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1735.884800] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1735.890472] RIP: 0033:0x45b399 [ 1735.893683] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1735.901893] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 [ 1735.910157] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1735.917736] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1735.925115] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 sendmmsg(r2, &(0x7f0000006d00)=[{{&(0x7f0000000580)=@pppol2tp={0x18, 0x1, {0x0, r4, {0x2, 0x4e21, @local}, 0x3, 0x4, 0x3, 0x1}}, 0x80, &(0x7f0000000800)=[{&(0x7f00000007c0)="48b27de4c6819943d3a11e468adaf3a84c2f578f3a0fcb3b84915e8ea4d7de21b7d1642132410cb1aba1a088e002de46c9547b016e5e24936a8495f6", 0x3c}], 0x1, &(0x7f0000000840)=[{0x100, 0x10e, 0x5, "0ffb89b46c4b8c4ecae8af9556e45c0672bd52919ee1e7dbd43c2d5c1cd6c87c4014fb9a8a69f08f691126857df72f0e75ac48707e8baafb76dbe928edd7b0b73eafdf217c5f8ddf882c89fcdf3b56f9f76ade02e38754626e65fcaddfaaad3453cf56f1bae083c16f174c1f5bc77602bed97e1e643e8c08999e93ab1f6e8b6d6ac00007a8e0587376aee973ee24db00ea968db7592d2fc3475071afe0503b803d7a28ea6454326320751a86dca4ce5c740b1e7cb1290ab4595749aa852b7cd1abdab8c41b215fcb7a26130deff165685ca8c97ee8974b60e3719b352c8908143b7886a50f22e5c503e259"}, {0x1010, 0x108, 0x2, "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{0xa8, 0x10b, 0x3ff, "9a6f1ffa611b24eedf7b26fc17025a7ca54db09e50f92866ef213b30c834827cd797a08845782fb76e3afcd5adb9b3ce0c4e65ae883f1faebb895a07d38d57d6220e1fe2f3d4d4c20b2a4bd86f8a9ac1056213fd339a03ffe0d7e458e9d56790de64adf08a6dd2a7c7504f787736eab5c76ac639f2b0ff140a3565e991ed50327ccf4d028004bbad9921ececba157f3f3add35"}, {0x48, 0x10b, 0x200, "61d3d54408bfb1c47a9348c6ca433fe024a567ba8d8f80e49d8f72239c01f30e4dc4b849b2acd5be4c0d8e580c59bb4691e686ba536c5b"}, {0xd8, 0x103, 0x1, "641a843b9f1bd5a923a1482d5ffca88478bdfad1f3512d6820b0dbce5b377671e2d2a3fe460908e3ddaa06ba1f41849d3a45862ba432893eb7ba5c03a44b3b007e76675c7e5e2fc1fd20ccf7d1a7a77622f70af85027a18b196b234a4ccdac2dacd772e4647dbe823b1cd99eda89fb6e69064b7bd8bafee41d1ab5feb10b03d578de2020e06a8c86c10c74f3a3cb25d77dd760e7b392f64c4b33e2828bdc7da1256594b83967ef5bf029bad104e0f29821df419181f7cda1625060ab4edb2309421fa01547b87bc0"}], 0x12d8}}, {{&(0x7f0000001b40)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e20, @multicast1}, 0x0, 0x0, 0x0, 0x2}}, 0x80, 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"346f8b7aaf861801b20e753f285914b7c101eee8905f494ab64f016997209a64c90c555f4974c8c79291415b0c40fac0f67819ca4fc2e272f4566b0bfe7a2ecdc2b89cc09ff40dbcefc08966e0d789f4871171317e206041d1d7be7e7c9c76590788e0c9c35aad1f2a3702c1157fced404fc7baf78a8cd439ba060f9f579137a89924180a3f358a29e8cffed97ca1258b28db72092ecbf4bd6feab90f2e701d369160d09487aa33e177eb350fd4db20f023b8398ccdcfc8519bf123b9c267651e9c9e32cc95ebd0e0d45e9d5"}, {0xf8, 0x101, 0x5, "34f2b8a67cc1cd3c7ff70c9bd5801585ff62d222f70f2ebb0b9ee5e2c6c20099da8d1362e7ef4ac4b7f7df367fcfe2df8afac0dd84a28a147544e360a441d821174d3e617c177e6c15fef6286a0c0806a55bacc8c4332f6f1868647076a65d9aaf30691b1bbe0c4f9e7b630fb3007c3df6880ce56847a93930d0f3305c6cedfff26a558318383627a10a384555ebb0cd3773cdbb8ccc7fe81d0ac9ae2671936f6a3ea5fc1248a2599d3edaaac51ad1b8f44beb8e8943be9791d50bdaa2a336cefa8ce21975f948ed553883349ec8b6516561e24315391eda7292fc2528e355bdad90"}, {0x88, 0x33, 0x6, "8af5d8846db76a5909c994f641493deaecad7656bfa5539fc56907efa2c30f3b81a0a6ec3a8dca603bd826f3102a7971b882f82324bdbf87024b4f80d7965413b4336e442381a2a7b2058847e3d170ba1d51f73826bb33b7af2c70528a9527e27f1ec24f5e2eadcba71108cc7dbdeb6f88c9"}], 0x338}}, {{0x0, 0x0, &(0x7f0000006b00)=[{&(0x7f0000006740)="fed14bf85d688d6f8e8518ec78e58cbbf85eff2d03e0709aa200790664407eaa0bf30500a579cbc241914ade630c272ee64bfa17edc3ce2524ec1a4ce7161e0d6fe65b36fdcfe7571e889d1a93b6f47514dcb32ae9a1569988beec65538ea79b4297448ae94c6c7f56d1d1e1dd4af4651ce8179336", 0x75}, {&(0x7f00000067c0)="91d594337a1addeeeb3d03dcd8c803a01a2b79cf44b7ee1dc36ee8be768bda76680408530dfff8ebfcfd223694cd482b82b6c0ce084d5c7431b22952c5a16e9f2d69a27a56509bd4a9b67b640a8fdec96e0534082660415754de48d59997a88fb0dbaac02dec64cf7111c2975429bb4517aabcc4d920ec057f9261620a3011e8b0bc9db95cfa032de12d116a9ea0b5fb9e44d4bddfd5e0d57698abd80cc04f7db9523d0fccaf645b9dd8e9f9eee0651325b675bde9c4e5c0832c0b523f06f5e240ad", 0xc2}, {&(0x7f00000068c0)="8c763336ecf056c3b5870154930483b1588dc56b0a958ca018eba6636d26197ea269f4f152d33c37ce0a9d43c1eebd5884ea1488418aaee06c65a5b67d73dc1a239fe016e9208b60f2c56c4279f39ffc28414e825ba84182d4da4c4373c8b7a9ef7d08ee7b6233a904141d34ff95de5ee8a29b21cbf7ae19ae4342736f0bf8513ceb252b83188a3409b6a7be08dc35767c797e2a66640c66e9938a756945f07a94aa0672cfb9334e16093384895f177798466e98050704e09214a7f28d007c6a2cbfb16e86820426196c938957a9d746275a3f06", 0xd4}, {&(0x7f00000069c0)="9518116d7d9768f97a9e5de221c619836e60d304b1289660906e5616612620cdcb", 0x21}, {&(0x7f0000006a00)="641cef9b781d7c95edf37e95e766e9740002fd047782571e453fb96e14af2510cb738df79dc3cd8c97b602f3f42d88792b7b599ffe0a5e6253f180d71da768ad9dbcc852fed72ff5078e422f27ab2ea636015bd6e84151862b10010e4e2e18ea595cc6dbb61b36b134de91a511692bf8d4e08d5c6e9d6492e5a2a64cd5009e9cdc2164", 0x83}, {&(0x7f0000006ac0)="84e4336656e1", 0x6}], 0x6, &(0x7f0000006b80)=[{0x28, 0x107, 0x81, "4fc3d5cc477d533b564f546a65bc2d433cd46a8aaeb5"}, {0x40, 0x1, 0xffffffff, "bf288d71378ddc6d177083426bba3c9cd129bd965db35b09c9c7a0f16498d848a594b999fd2bd10028e2fb04f6826c2a"}, {0x80, 0x10c, 0x40181f6a, "9bb31a17f084e05be9c44cf53dc82724bd75f687a4b22d21e1c8bc6422fb284e5689c6f94e99309ebc59ff7bb0394b56aa570ec9aac354a0306dcc7e984424438f0fb344aa41cb698a264e6266fb3a3ceb6eb883ba8e63137ab217e498b22213e081361d8d6f54dd4b"}, {0x80, 0x108, 0x9, "7d5ee0773343e0a2bbca6a31bdfd108f66fafa0cffd79256e4b9dfdd1adf9de25ecadfbc6d571a0c26be14374d602be41786216b0ce227b8f12ecd774289420ec170f2387f91a2edc0646fc511afb6cd217ea6e17925719fe8d88d3835d346c270cd6c3b56b90ca50e636856"}], 0x168}}], 0x7, 0x44880) lremovexattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="747f541de3bc395176f37465642e2227"]) r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r6, &(0x7f0000000700)=ANY=[@ANYBLOB="e72790c0c3870a5756fe1dd85d0a6078302cb4db8d6dbd880263841a9964106a5b2d4089503b78ed8e97b006ff92df85cb41d53c9d65a0f768068fb387b05a0f22cc3266aa1ee3747692f0c67f28bc8ebeb1fbb0887dabd607622045ffffffffffff2046d1e8d42d2ec2e66f2d0c7ecf4276be4c2988f15d3b9e35134c3b2a2ab709062109008d7a"], 0x1) r7 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r8, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r7, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) statx(r7, &(0x7f0000000200)='./file0\x00', 0xa800, 0x400, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r10 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000240)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffffd) r11 = add_key$user(&(0x7f0000000480)='user\x00', &(0x7f0000000280)={'syz'}, &(0x7f0000000600)="08000000000000003759540d01ab3409d020ce89f347f85954148506ada508304f9a72c09ed607aaa5aebe2498570ca5d2d11eadfec8ef98f956a77dd104439715fb62f2aa8e3d83b831c272c31f4412f90df7203dd222f0652c485463d225ffcc2357e053c0ba88cdce1e394b0c4896e5ee5b1de0dd94615ce05f1eec2510cf313e048bdfc66a909be38e1127baae09a26c08d0153bd5a49d6748f6c07d75cc2e7eb4367b92abf90b9a39bf8fabddb4b79515fc7194d4df5a0118ca46b1513277f9814b7e341f616a3636d3955333aa7ad584", 0xd3, r10) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) statx(0xffffffffffffffff, &(0x7f00000002c0)='./file0\x00', 0x100, 0x2, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f00000004c0)={&(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, &(0x7f0000ffb000/0x1000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffc000/0x2000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffd000/0x1000)=nil, &(0x7f0000000440), 0x0, r7}, 0x68) keyctl$chown(0x4, r11, r12, r13) setregid(r9, r13) prctl$PR_GET_TSC(0x19, &(0x7f0000000440)) ioctl$SNDCTL_DSP_GETTRIGGER(r6, 0x80045010, &(0x7f00000001c0)) r14 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r14, 0x8912, 0x400200) 15:33:38 executing program 0 (fault-call:3 fault-nth:23): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1735.932949] R13: 0000000000000750 R14: 00000000004c8c25 R15: 0000000000000016 [ 1735.949087] overlayfs: failed to resolve './file1': -12 15:33:38 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) r5 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) fanotify_mark(r4, 0x2, 0x8000030, r5, &(0x7f0000000540)='./file0\x00') r6 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) r7 = getpid() tkill(r7, 0x9) r8 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r9) 15:33:38 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x20) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r3, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f0000000100)={0x0, 0x18, 0xfa00, {0x1, &(0x7f00000000c0)={0xffffffffffffffff}, 0x2, 0x6}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r2, &(0x7f0000000180)={0x3, 0x40, 0xfa00, {{0xa, 0x4e22, 0x6, @dev={0xfe, 0x80, [], 0x22}, 0x36}, {0xa, 0x4e24, 0xb6, @local, 0x1}, r4, 0xffffffad}}, 0x48) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r5 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200) [ 1736.093132] FAULT_INJECTION: forcing a failure. [ 1736.093132] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1736.105537] CPU: 0 PID: 16230 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1736.113861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1736.123865] Call Trace: [ 1736.126658] dump_stack+0x142/0x197 [ 1736.130408] should_fail.cold+0x10f/0x159 [ 1736.135097] __alloc_pages_nodemask+0x1d6/0x7a0 [ 1736.140203] ? __alloc_pages_slowpath+0x2930/0x2930 [ 1736.145787] cache_grow_begin+0x80/0x400 [ 1736.150256] kmem_cache_alloc+0x6a6/0x780 [ 1736.154523] getname_kernel+0x53/0x350 [ 1736.158635] kern_path+0x20/0x40 [ 1736.162247] ovl_mount_dir_noesc+0x5f/0x140 [ 1736.166836] ovl_mount_dir+0xf3/0x1a0 [ 1736.170870] ovl_fill_super+0x87b/0x2660 [ 1736.175118] ? ovl_put_super+0x4b0/0x4b0 [ 1736.179699] ? sget_userns+0x76b/0xc30 [ 1736.184198] ? get_anon_bdev+0x1c0/0x1c0 [ 1736.188576] ? get_anon_bdev+0x1c0/0x1c0 [ 1736.193122] ? sget+0xde/0x120 [ 1736.196613] ? selinux_sb_copy_data+0x21e/0x390 [ 1736.201297] ? ovl_put_super+0x4b0/0x4b0 [ 1736.205453] mount_nodev+0x52/0xf0 [ 1736.209301] ovl_mount+0x2d/0x40 [ 1736.212884] mount_fs+0x97/0x2a1 [ 1736.216279] vfs_kern_mount.part.0+0x5e/0x3d0 [ 1736.221349] do_mount+0x417/0x27d0 [ 1736.225225] ? retint_kernel+0x2d/0x2d [ 1736.229440] ? copy_mount_string+0x40/0x40 [ 1736.233924] ? copy_mount_options+0x19e/0x2f0 [ 1736.238525] ? copy_mount_options+0x1fe/0x2f0 [ 1736.243418] SyS_mount+0xab/0x120 [ 1736.246894] ? copy_mnt_ns+0x8c0/0x8c0 [ 1736.251025] do_syscall_64+0x1e8/0x640 [ 1736.255267] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1736.260392] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1736.266301] RIP: 0033:0x45b399 [ 1736.269538] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1736.277473] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 [ 1736.285163] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1736.292783] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1736.300663] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1736.308338] R13: 0000000000000750 R14: 00000000004c8c25 R15: 0000000000000017 [ 1736.318504] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1736.326417] overlayfs: failed to verify upper root origin 15:33:40 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:33:40 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) timerfd_gettime(r0, &(0x7f0000000080)) socketpair$unix(0x1, 0x0, 0x0, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x0, 0x0) write$rfkill(r1, &(0x7f0000000140)={0xc80, 0x8, 0x2, 0x1}, 0x8) setsockopt$RDS_GET_MR(0xffffffffffffffff, 0x114, 0x2, &(0x7f0000000380)={{&(0x7f00000002c0)=""/140, 0x8c}, &(0x7f0000000240), 0x1}, 0x20) chdir(&(0x7f00000000c0)='./file0\x00') r2 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r3, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r2, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) setsockopt$TIPC_DEST_DROPPABLE(r2, 0x10f, 0x81, &(0x7f0000000200)=0x101, 0x4) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000600)=ANY=[@ANYBLOB="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"]) r4 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r5, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r4, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r4, 0x40045532, &(0x7f0000000180)=0x6) 15:33:40 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000040)="0f34", 0x2}, {&(0x7f00000003c0)="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"}], 0x36, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) recvfrom$inet6(0xffffffffffffffff, &(0x7f00000001c0)=""/151, 0x97, 0x2020, &(0x7f0000000100)={0xa, 0x4e21, 0xfffffff9, @remote, 0x93}, 0x1c) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:33:40 executing program 0 (fault-call:3 fault-nth:24): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:40 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r2, &(0x7f0000000080)={0x2, 0x4e22, @remote}, 0x73) setsockopt$sock_int(r2, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r2, &(0x7f0000000200)={0x2, 0x0, @rand_addr=0x9}, 0x10) sendmmsg(r2, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r3 = dup(r0) ioctl$KDADDIO(r3, 0x4b34, 0x8) r4 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r4, 0xb701, 0x0) sendfile(r1, r4, 0x0, 0x81) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) 15:33:40 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) pipe(&(0x7f0000000280)) r4 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = getpid() tkill(r5, 0x9) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) 15:33:40 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r2, &(0x7f0000000280)=ANY=[@ANYBLOB="b57da626f31f324c3fa2458f2ee7c2"], 0x1) openat$cgroup_int(r2, &(0x7f0000000040)='io.weight\x00', 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) r3 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/vmallocinfo\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r3, 0x84, 0xc, &(0x7f00000000c0), &(0x7f0000000100)=0x4) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) write$P9_RCREATE(r2, &(0x7f0000000240)={0x18, 0x73, 0x1, {{0x20, 0x4, 0x4}, 0x9}}, 0x18) r4 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) 15:33:40 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) pipe(&(0x7f0000000280)) r4 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = getpid() tkill(r5, 0x9) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) [ 1738.749592] FAULT_INJECTION: forcing a failure. [ 1738.749592] name failslab, interval 1, probability 0, space 0, times 0 [ 1738.802007] CPU: 0 PID: 16252 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1738.810724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1738.820937] Call Trace: [ 1738.823557] dump_stack+0x142/0x197 [ 1738.827390] should_fail.cold+0x10f/0x159 [ 1738.831920] should_failslab+0xdb/0x130 [ 1738.835178] overlayfs: unrecognized mount option "u ¬Àœâÿpperdir=./file0" or missing value [ 1738.836124] kmem_cache_alloc+0x2d7/0x780 [ 1738.836139] ? rcu_lockdep_current_cpu_online+0xf2/0x140 [ 1738.836158] getname_kernel+0x53/0x350 [ 1738.836171] kern_path+0x20/0x40 [ 1738.836188] ovl_mount_dir_noesc+0x5f/0x140 [ 1738.867904] ovl_mount_dir+0xf3/0x1a0 [ 1738.872505] ovl_fill_super+0x87b/0x2660 [ 1738.876612] ? ovl_put_super+0x4b0/0x4b0 [ 1738.881199] ? sget_userns+0x76b/0xc30 [ 1738.881212] ? get_anon_bdev+0x1c0/0x1c0 [ 1738.890031] ? get_anon_bdev+0x1c0/0x1c0 [ 1738.894206] ? sget+0xde/0x120 15:33:41 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r1, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) write$P9_RREMOVE(r0, &(0x7f0000000080)={0x7, 0x7b, 0x1}, 0x7) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1738.897519] ? selinux_sb_copy_data+0x21e/0x390 [ 1738.902908] ? ovl_put_super+0x4b0/0x4b0 [ 1738.907181] mount_nodev+0x52/0xf0 [ 1738.910752] ovl_mount+0x2d/0x40 [ 1738.914658] mount_fs+0x97/0x2a1 [ 1738.918051] vfs_kern_mount.part.0+0x5e/0x3d0 [ 1738.922658] do_mount+0x417/0x27d0 [ 1738.926317] ? retint_kernel+0x2d/0x2d [ 1738.930897] ? copy_mount_string+0x40/0x40 [ 1738.935401] ? copy_mount_options+0x19e/0x2f0 [ 1738.940134] ? copy_mount_options+0x1fe/0x2f0 [ 1738.944834] SyS_mount+0xab/0x120 [ 1738.948397] ? copy_mnt_ns+0x8c0/0x8c0 [ 1738.952566] do_syscall_64+0x1e8/0x640 [ 1738.956562] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1738.962704] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1738.968331] RIP: 0033:0x45b399 [ 1738.972018] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1738.980931] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 [ 1738.989009] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f 15:33:41 executing program 0 (fault-call:3 fault-nth:25): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1738.996913] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1739.004433] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1739.011912] R13: 0000000000000750 R14: 00000000004c8c25 R15: 0000000000000018 [ 1739.020433] overlayfs: failed to resolve './file1': -12 15:33:41 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) pipe(&(0x7f0000000280)) r4 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = getpid() tkill(r5, 0x9) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) [ 1739.122231] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1739.135565] overlayfs: failed to verify upper root origin [ 1739.148319] FAULT_INJECTION: forcing a failure. [ 1739.148319] name failslab, interval 1, probability 0, space 0, times 0 15:33:41 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000001500)={@broadcast, @rand_addr, 0x0}, &(0x7f0000001540)=0xc) sendmmsg(r1, &(0x7f0000004b00)=[{{0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000240)="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{&(0x7f0000004680)="69a0013fee2ac71af542dc60421c2c7e396e26dcda995a23ac5240c75a7067ae7d6c68113a49d910172738f265c33318a10e3d1677cca01421c30d4d753add909a5a6d1f"}, {&(0x7f0000004700)="c34384f2f5658640768ff82359c93435d8d36e0ad1344078ab9856dc012811cfc730e7741481ea2c01ac2cfbd54ed5e7a67361521bffd4914339edb0ce09cbf901b5332384f784350d55e61f5c"}, {&(0x7f0000004780)="fc97069593c500d04154c6caa3e094220e0b5043f4ee42170d55b9c7197fa72036027e1607d41bf805e5de14748260d2d149b69de9de7f64a6df566d11532cfe8dcf7258a14c61160776846386fd79c5ae32521b4ccbf9a8362289c8a9ea1cd91e9ebff0de194ec5c0fe45d9a28bbbde5b08a4b1698a037918211c80b7ab8fe1adcb72d7149a5d390c9adb367fb6c28bbe27838172a2b328ed8d53edaf9675b65dc7fe30aaff530570f6a6803fea17321776bab887e8b0e6fd4826077922c6ecf3bfc4080290b999da6a00fce1214945484acea65c2e8f2c9c4ac90ea628cfba4e7d7b4236f50217960091fb0c"}], 0x0, &(0x7f0000004900)=[{0x0, 0x8103bcd801780a60, 0x5, "3138e789fbbbdc1319d86e560c4ea3101169b4c9"}, {0x0, 0x103, 0x2, "ca62af265d047cd4d2675b4c5ef6c5c3de730659f81bc3256c5a682237617323fa16d38b31405c7534bfa73147d43b25d06ebbaf73fa62e18c6a98ab3ab5727f6e71feb7124290bc70f8d168b6f61a8e412afec0a916545797a904bd7c32cd6a8ca82c3daa8efbcfe215934df398afd1f90f9f229411685165693bedfabdf729f291df6e4cb676371308ffbff1918c71aa68887b38a7afa1c5013f88371ca4c4fdf85fc90fa068acc01bc350dded5ff44f9d4966f5a4e9e1e1359b254a1fbd38d34991dcd67b"}, {0x0, 0x10c, 0xed6, "db48ef02dfd175b56da8f9291bb9a43ea773d8aa57e13d60beb317d24c096c815107b7d7bfff60050f3df49682dd9b346a33e8ffab9f66867d6c89765b5f213eb04e6fd44305badc70ce4923c76f0a6fdca8ce026999ceac84210bf2b65ce8c7a195fc3a5e2b68e22c29cb09497ab68e17dd59e75f7893ff2c713b85b3d4353ba297a6659fc7c03bc556f80e28e4faf1173f51368a5915bf0c91972ad3506bbda1bf0b60cc1999b27c2c72fc55b1507db176c1"}]}}], 0xc24a921dc5c284, 0x0) r3 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) [ 1739.164888] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1739.184502] CPU: 0 PID: 16280 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1739.192811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1739.202537] Call Trace: [ 1739.205244] dump_stack+0x142/0x197 [ 1739.209099] should_fail.cold+0x10f/0x159 [ 1739.213726] should_failslab+0xdb/0x130 [ 1739.217738] __kmalloc+0x2f0/0x7a0 [ 1739.221415] ? memcpy+0x46/0x50 [ 1739.224894] ? ovl_fill_super+0xb96/0x2660 [ 1739.229308] ovl_fill_super+0xb96/0x2660 [ 1739.233702] ? ovl_put_super+0x4b0/0x4b0 [ 1739.238397] ? sget_userns+0x76b/0xc30 [ 1739.242752] ? get_anon_bdev+0x1c0/0x1c0 [ 1739.246852] ? get_anon_bdev+0x1c0/0x1c0 [ 1739.250935] ? sget+0xde/0x120 [ 1739.254659] ? selinux_sb_copy_data+0x21e/0x390 [ 1739.259949] ? ovl_put_super+0x4b0/0x4b0 [ 1739.264154] mount_nodev+0x52/0xf0 [ 1739.268170] ovl_mount+0x2d/0x40 [ 1739.271566] mount_fs+0x97/0x2a1 [ 1739.274980] vfs_kern_mount.part.0+0x5e/0x3d0 [ 1739.279896] do_mount+0x417/0x27d0 [ 1739.284116] ? retint_kernel+0x2d/0x2d [ 1739.288382] ? copy_mount_string+0x40/0x40 [ 1739.293034] ? copy_mount_options+0x19e/0x2f0 [ 1739.297917] ? copy_mount_options+0x1fe/0x2f0 [ 1739.302835] SyS_mount+0xab/0x120 [ 1739.306395] ? copy_mnt_ns+0x8c0/0x8c0 [ 1739.310528] do_syscall_64+0x1e8/0x640 [ 1739.314600] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1739.320290] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1739.326140] RIP: 0033:0x45b399 [ 1739.329878] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1739.338055] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 [ 1739.345415] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1739.353583] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1739.361042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1739.369026] R13: 0000000000000750 R14: 00000000004c8c25 R15: 0000000000000019 15:33:43 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:33:43 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) setsockopt$sock_int(r2, 0x1, 0x21, &(0x7f0000000340)=0x34, 0x3) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r3 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r4, 0xb701, 0x0) r5 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r5, 0xb701, 0x0) r6 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x21000, 0x0) poll(&(0x7f0000000180)=[{r4, 0x104}, {r3, 0x9400}, {r5, 0x288}, {r3, 0x40}, {r6}, {r0, 0x16}], 0x6, 0x401) getsockopt$inet6_int(r3, 0x29, 0x43, &(0x7f0000000000), &(0x7f00000000c0)=0x4) getsockopt$IP_VS_SO_GET_DESTS(0xffffffffffffffff, 0x0, 0x484, &(0x7f0000000240)=""/212, &(0x7f00000001c0)=0xd4) 15:33:43 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') r0 = openat$bsg(0xffffffffffffff9c, &(0x7f0000000080)='/dev/bsg\x00', 0x8001, 0x0) ioctl$DRM_IOCTL_MODE_OBJ_GETPROPERTIES(r0, 0xc02064b9, &(0x7f00000001c0)={&(0x7f0000000140)=[0x5, 0x3], &(0x7f0000000180)=[0x0, 0x0], 0x2, 0xfffffffb}) r1 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r2) r3 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r4) 15:33:43 executing program 0 (fault-call:3 fault-nth:26): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:43 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) openat$sequencer(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/sequencer\x00', 0x40, 0x0) pipe(&(0x7f0000000280)) r4 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = getpid() tkill(r5, 0x9) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) 15:33:43 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) io_setup(0x100000000000c333, &(0x7f0000000180)=0x0) io_submit(r1, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x1, 0x0, r0, &(0x7f0000000000), 0x377140be6b5ef4c7, 0x200000}]) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000280)={'broute\x00', 0x0, 0x3, 0xf, [], 0x6, &(0x7f00000001c0)=[{}, {}, {}, {}, {}, {}], &(0x7f0000000240)=""/15}, &(0x7f0000000300)=0x78) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r2 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13d}) openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x82, 0x0) ptrace$setopts(0x4206, r2, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r2, 0x3a) ptrace$setregs(0xd, r2, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r2, 0x0, 0x0) 15:33:43 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x9) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) [ 1741.835320] FAULT_INJECTION: forcing a failure. [ 1741.835320] name failslab, interval 1, probability 0, space 0, times 0 [ 1741.849162] CPU: 0 PID: 16304 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1741.858210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1741.867691] Call Trace: [ 1741.870306] dump_stack+0x142/0x197 [ 1741.873963] should_fail.cold+0x10f/0x159 [ 1741.878137] should_failslab+0xdb/0x130 [ 1741.882135] __kmalloc_track_caller+0x2ec/0x790 [ 1741.886835] ? lock_downgrade+0x740/0x740 [ 1741.891030] ? do_raw_spin_unlock+0x174/0x260 [ 1741.895538] ? ovl_fill_super+0xa30/0x2660 [ 1741.899795] kstrdup+0x3a/0x70 [ 1741.903012] ovl_fill_super+0xa30/0x2660 [ 1741.907106] ? ovl_put_super+0x4b0/0x4b0 [ 1741.910145] ptrace attach of "/root/syz-executor.2"[16316] was attempted by "/root/syz-executor.2"[16318] [ 1741.911202] ? sget_userns+0x76b/0xc30 [ 1741.911214] ? get_anon_bdev+0x1c0/0x1c0 [ 1741.911233] ? get_anon_bdev+0x1c0/0x1c0 [ 1741.911243] ? sget+0xde/0x120 [ 1741.911255] ? selinux_sb_copy_data+0x21e/0x390 [ 1741.911268] ? ovl_put_super+0x4b0/0x4b0 [ 1741.911279] mount_nodev+0x52/0xf0 [ 1741.948607] ovl_mount+0x2d/0x40 [ 1741.952132] mount_fs+0x97/0x2a1 [ 1741.955520] vfs_kern_mount.part.0+0x5e/0x3d0 [ 1741.960030] do_mount+0x417/0x27d0 [ 1741.963651] ? retint_kernel+0x2d/0x2d [ 1741.967695] ? copy_mount_string+0x40/0x40 [ 1741.972041] ? copy_mount_options+0x19e/0x2f0 [ 1741.976660] ? copy_mount_options+0x1fe/0x2f0 [ 1741.981174] SyS_mount+0xab/0x120 [ 1741.984638] ? copy_mnt_ns+0x8c0/0x8c0 [ 1741.988622] do_syscall_64+0x1e8/0x640 [ 1741.992529] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1741.997392] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1742.002660] RIP: 0033:0x45b399 [ 1742.005857] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1742.013583] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 [ 1742.020862] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1742.028140] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 15:33:44 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = dup(r0) ioctl$VIDIOC_QUERY_DV_TIMINGS(r2, 0x80845663, &(0x7f0000000240)={0x0, @reserved}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) 15:33:44 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, 0x0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:33:44 executing program 0 (fault-call:3 fault-nth:27): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1742.035547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1742.042830] R13: 0000000000000750 R14: 00000000004c8c25 R15: 000000000000001a 15:33:44 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$FITRIM(r0, 0xc0185879, &(0x7f0000000140)={0x0, 0xacdb, 0x9}) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:44 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) pipe(&(0x7f0000000280)) r4 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = getpid() tkill(r5, 0x9) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) 15:33:44 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB="13"], 0x1) ioctl$KVM_SET_NR_MMU_PAGES(r2, 0xae44, 0x8) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r3 = dup(r0) r4 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/ipc\x00') ioctl$NS_GET_USERNS(r4, 0xb701, 0x0) fcntl$setlease(r4, 0x400, 0x1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) [ 1742.151337] FAULT_INJECTION: forcing a failure. [ 1742.151337] name failslab, interval 1, probability 0, space 0, times 0 [ 1742.187484] CPU: 0 PID: 16333 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1742.188372] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1742.195580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1742.195587] Call Trace: [ 1742.195609] dump_stack+0x142/0x197 [ 1742.195630] should_fail.cold+0x10f/0x159 [ 1742.195649] should_failslab+0xdb/0x130 [ 1742.195658] __kmalloc+0x2f0/0x7a0 [ 1742.195671] ? memcpy+0x46/0x50 [ 1742.195684] ? ovl_fill_super+0xb96/0x2660 [ 1742.195700] ovl_fill_super+0xb96/0x2660 [ 1742.195720] ? ovl_put_super+0x4b0/0x4b0 [ 1742.195729] ? sget_userns+0x76b/0xc30 [ 1742.195738] ? get_anon_bdev+0x1c0/0x1c0 [ 1742.195754] ? get_anon_bdev+0x1c0/0x1c0 [ 1742.195766] ? sget+0xde/0x120 [ 1742.217800] overlayfs: workdir and upperdir must reside under the same mount [ 1742.219594] ? selinux_sb_copy_data+0x21e/0x390 [ 1742.219610] ? ovl_put_super+0x4b0/0x4b0 [ 1742.219625] mount_nodev+0x52/0xf0 [ 1742.286760] ovl_mount+0x2d/0x40 [ 1742.290138] mount_fs+0x97/0x2a1 [ 1742.293521] vfs_kern_mount.part.0+0x5e/0x3d0 [ 1742.298051] do_mount+0x417/0x27d0 [ 1742.301602] ? retint_kernel+0x2d/0x2d [ 1742.305514] ? copy_mount_string+0x40/0x40 [ 1742.309769] ? copy_mount_options+0x19e/0x2f0 [ 1742.314280] ? copy_mount_options+0x1fe/0x2f0 [ 1742.318794] SyS_mount+0xab/0x120 [ 1742.322259] ? copy_mnt_ns+0x8c0/0x8c0 [ 1742.326163] do_syscall_64+0x1e8/0x640 [ 1742.330175] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1742.335041] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1742.340252] RIP: 0033:0x45b399 15:33:44 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) ioctl$VFIO_IOMMU_UNMAP_DMA(r0, 0x3b72, &(0x7f0000000080)={0x18, 0x3, 0x7, 0x93}) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB='Xpperdir=./file0;lowerdir=./filfile1\\\x00']) 15:33:44 executing program 0 (fault-call:3 fault-nth:28): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1742.346226] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1742.353956] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 [ 1742.361238] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1742.368528] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1742.375910] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1742.383291] R13: 0000000000000750 R14: 00000000004c8c25 R15: 000000000000001b 15:33:44 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) getsockopt$inet_udp_int(r2, 0x11, 0xa, &(0x7f0000000100), &(0x7f0000000180)=0x4) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r3, &(0x7f00000002c0)=ANY=[@ANYBLOB="36187b060000000f7e0bb69f2c941d5e1a8358ba3433afc8d07c2705f5ee4587be23688f0162d400b0cea72a9d63ac545eebd55cb3057617a08586bbd3d078c283172c2ec6b6c733135c8e6d1d0dae3092ad562a897b3024718ef34b3f08387d6e2f7899d6379b8d3e6b0291843212d195e85361c79d828b89d41dd73598d3eb617a38d9fc780849da60fa04fe7e9a4f68dedc14768294ddc6ed8a996bab512175b35d5d7d8e06feb480d4ea45df64a0ff56033f456714cb10617eed478c573ca319efce"], 0x1) openat$vcsa(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcsa\x00', 0x400000, 0x0) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r4, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r4, 0x84, 0x8, &(0x7f00000000c0)=0x9, 0xffffffffffffff10) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r5, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) ioctl$KDGETLED(r5, 0x4b31, &(0x7f0000000000)) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r6 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r6, 0x8912, 0x400200) 15:33:44 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) pipe(&(0x7f0000000280)) r4 = dup3(r2, r3, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = getpid() tkill(r5, 0x9) r6 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r7) [ 1742.486984] overlayfs: unrecognized mount option "Xpperdir=./file0;lowerdir=./filfile1\" or missing value [ 1742.507459] FAULT_INJECTION: forcing a failure. [ 1742.507459] name failslab, interval 1, probability 0, space 0, times 0 [ 1742.519262] CPU: 1 PID: 16356 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1742.527163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1742.536650] Call Trace: [ 1742.539269] dump_stack+0x142/0x197 [ 1742.543019] should_fail.cold+0x10f/0x159 [ 1742.547192] should_failslab+0xdb/0x130 [ 1742.551206] __kmalloc+0x71/0x7a0 [ 1742.554871] ? mls_compute_context_len+0x3f6/0x5e0 [ 1742.559822] ? context_struct_to_string+0x33a/0x630 [ 1742.564966] context_struct_to_string+0x33a/0x630 [ 1742.569934] ? security_load_policycaps+0x320/0x320 [ 1742.575321] security_sid_to_context_core+0x18a/0x200 [ 1742.580534] security_sid_to_context_force+0x2b/0x40 [ 1742.585907] selinux_inode_init_security+0x493/0x700 [ 1742.591179] ? selinux_inode_create+0x30/0x30 [ 1742.595704] security_inode_init_security+0x18d/0x360 [ 1742.600916] ? shmem_enabled_show+0x1f0/0x1f0 [ 1742.605563] ? security_kernel_post_read_file+0xd0/0xd0 [ 1742.610948] ? set_cached_acl+0x57/0xb0 [ 1742.614957] ? shmem_get_inode+0x404/0x750 [ 1742.619214] shmem_mknod+0xbf/0x1d0 [ 1742.622857] ? selinux_inode_mkdir+0x23/0x30 [ 1742.627283] shmem_mkdir+0x29/0x50 [ 1742.630834] vfs_mkdir+0x3ca/0x610 [ 1742.634591] ovl_create_real+0x1f5/0x250 [ 1742.638696] ovl_workdir_create+0x323/0x4e0 [ 1742.643057] ? ovl_mount_dir+0x1a0/0x1a0 [ 1742.647134] ? _raw_spin_unlock+0x2d/0x50 [ 1742.651309] ovl_fill_super+0x100c/0x2660 [ 1742.655483] ? ovl_put_super+0x4b0/0x4b0 [ 1742.659554] ? sget_userns+0x76b/0xc30 [ 1742.663711] ? get_anon_bdev+0x1c0/0x1c0 [ 1742.667790] ? get_anon_bdev+0x1c0/0x1c0 [ 1742.671868] ? sget+0xde/0x120 [ 1742.675085] ? selinux_sb_copy_data+0x21e/0x390 [ 1742.679956] ? ovl_put_super+0x4b0/0x4b0 [ 1742.684041] mount_nodev+0x52/0xf0 [ 1742.687689] ovl_mount+0x2d/0x40 [ 1742.691055] mount_fs+0x97/0x2a1 [ 1742.694418] vfs_kern_mount.part.0+0x5e/0x3d0 [ 1742.699009] do_mount+0x417/0x27d0 [ 1742.702539] ? retint_kernel+0x2d/0x2d [ 1742.706430] ? copy_mount_string+0x40/0x40 [ 1742.710755] ? copy_mount_options+0x19e/0x2f0 [ 1742.716219] ? copy_mount_options+0x1fe/0x2f0 [ 1742.720995] SyS_mount+0xab/0x120 [ 1742.724443] ? copy_mnt_ns+0x8c0/0x8c0 [ 1742.728324] do_syscall_64+0x1e8/0x640 [ 1742.732204] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1742.737101] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1742.742669] RIP: 0033:0x45b399 [ 1742.745848] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1742.753576] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 [ 1742.760891] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1742.768175] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1742.775657] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1742.782965] R13: 0000000000000750 R14: 00000000004c8c25 R15: 000000000000001c [ 1742.791982] overlayfs: failed to create directory ./file1\/work (errno: 12); mounting read-only 15:33:46 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@remote, 0x13d}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000001c0)=""/65, 0x41}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:33:46 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) r0 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x5, 0x400) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) 15:33:46 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r2, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) ioctl$VIDIOC_G_EXT_CTRLS(r2, 0xc0205647, &(0x7f0000000100)={0x9c0000, 0x2e98, 0x8, 0xffffffffffffffff, 0x0, &(0x7f00000000c0)={0x9a0909, 0x9, [], @ptr}}) recvfrom$inet6(r3, &(0x7f0000000240)=""/79, 0x4f, 0x10000, &(0x7f0000000180)={0xa, 0x4e20, 0x5, @local, 0x5}, 0x1c) r4 = dup(r0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r5, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) ioctl$KVM_PPC_ALLOCATE_HTAB(r5, 0xc004aea7, &(0x7f0000000000)=0x10000) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 1744.830517] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1744.845916] overlayfs: failed to verify upper root origin [ 1744.868461] overlayfs: workdir and upperdir must reside under the same mount 15:33:47 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) pipe(&(0x7f0000000280)) r2 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() tkill(r3, 0x9) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) 15:33:47 executing program 0 (fault-call:3 fault-nth:29): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:47 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, 0x0) ptrace$cont(0x9, r0, 0x0, 0x0) 15:33:47 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) getpeername$l2tp(r0, &(0x7f0000000080)={0x2, 0x0, @dev}, &(0x7f0000000140)=0x10) 15:33:47 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x3f, 0x40002) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) [ 1745.061316] FAULT_INJECTION: forcing a failure. [ 1745.061316] name failslab, interval 1, probability 0, space 0, times 0 [ 1745.080460] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1745.082493] CPU: 0 PID: 16383 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1745.101598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1745.111305] Call Trace: [ 1745.113901] dump_stack+0x142/0x197 [ 1745.117542] should_fail.cold+0x10f/0x159 [ 1745.122202] should_failslab+0xdb/0x130 [ 1745.122214] kmem_cache_alloc+0x2d7/0x780 [ 1745.130390] ? __d_lookup+0x3a2/0x670 [ 1745.134209] ? mark_held_locks+0xb1/0x100 [ 1745.138366] ? d_lookup+0xe5/0x240 [ 1745.138702] overlayfs: workdir and upperdir must reside under the same mount [ 1745.141912] __d_alloc+0x2d/0x9f0 [ 1745.141927] d_alloc+0x4d/0x270 [ 1745.141943] __lookup_hash+0x58/0x180 15:33:47 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='upperdir=./fi0,lowerdir=./file1,workdir=./file1\\\x00\x00\x00']) [ 1745.141956] lookup_one_len+0x27b/0x3a0 [ 1745.141968] ? __lookup_hash+0x180/0x180 [ 1745.141975] ? dput.part.0+0x170/0x750 [ 1745.141993] ovl_workdir_create+0x232/0x4e0 [ 1745.142011] ? ovl_mount_dir+0x1a0/0x1a0 [ 1745.180344] ? _raw_spin_unlock+0x2d/0x50 [ 1745.184494] ovl_fill_super+0x100c/0x2660 [ 1745.188642] ? ovl_put_super+0x4b0/0x4b0 [ 1745.192815] ? sget_userns+0x76b/0xc30 [ 1745.196811] ? get_anon_bdev+0x1c0/0x1c0 [ 1745.200885] ? get_anon_bdev+0x1c0/0x1c0 [ 1745.204998] ? sget+0xde/0x120 [ 1745.208177] ? selinux_sb_copy_data+0x21e/0x390 [ 1745.212948] ? ovl_put_super+0x4b0/0x4b0 [ 1745.217001] mount_nodev+0x52/0xf0 [ 1745.220539] ovl_mount+0x2d/0x40 [ 1745.223958] mount_fs+0x97/0x2a1 [ 1745.227313] vfs_kern_mount.part.0+0x5e/0x3d0 [ 1745.231922] do_mount+0x417/0x27d0 [ 1745.235453] ? retint_kernel+0x2d/0x2d [ 1745.239331] ? copy_mount_string+0x40/0x40 [ 1745.243558] ? copy_mount_options+0x19e/0x2f0 [ 1745.248053] ? copy_mount_options+0x1fe/0x2f0 [ 1745.252781] SyS_mount+0xab/0x120 [ 1745.256340] ? copy_mnt_ns+0x8c0/0x8c0 [ 1745.260225] do_syscall_64+0x1e8/0x640 [ 1745.264265] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1745.269126] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1745.274431] RIP: 0033:0x45b399 [ 1745.277610] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1745.285405] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 [ 1745.292664] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f [ 1745.299933] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 15:33:47 executing program 0 (fault-call:3 fault-nth:30): mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) [ 1745.307842] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 1745.315182] R13: 0000000000000750 R14: 00000000004c8c25 R15: 000000000000001d [ 1745.330678] overlayfs: failed to create directory ./file1\/work (errno: 12); mounting read-only 15:33:47 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x0, 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:47 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) pipe(&(0x7f0000000280)) r2 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() tkill(r3, 0x9) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) [ 1745.455740] overlayfs: failed to verify origin (/file1, ino=44838, err=-116) [ 1745.474117] overlayfs: upperdir is in-use by another mount, mount with '-o index=off' to override exclusive upperdir protection. [ 1745.489914] overlayfs: failed to verify upper root origin [ 1745.512928] overlayfs: workdir and upperdir must reside under the same mount 15:33:50 executing program 3: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="3499cdb1a04c439f63d7bfc977b90e19a7cd9f08e70bbb46eb6dd3c869514ac4"], 0x1) getsockname$packet(0xffffffffffffffff, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000140)=0x14) sendto$packet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000000100)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local}, 0x14) prctl$PR_SET_FPEXC(0xc, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000000)={@ipv4={[], [], @dev}, 0x13d, r2}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0, 0x2d}, {0x0}, {&(0x7f00000001c0)=""/76, 0x4c}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x9, r0, 0x0, 0x0) 15:33:50 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x1, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='overlay\x00', 0x0, &(0x7f0000000100)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './file1'}, 0x5c}], [], 0xf603000000000000}) 15:33:50 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0x2}}, 0x18}}, 0x0) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) pipe(&(0x7f0000000280)) r2 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = getpid() tkill(r3, 0x9) r4 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r5) 15:33:50 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000140)={{0xa, 0x4e23, 0x0, @local, 0x5}, {0xa, 0x4e20, 0x5, @empty, 0xd2}, 0x875a, [0x2, 0x8, 0x0, 0x0, 0x3ff, 0x1, 0x3, 0xffff]}, 0x5c) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r2, &(0x7f00000003c0)=ANY=[@ANYBLOB="61407db1db2b3e48606f24c4026cec76436a5190a1da3484ba89b10935d6e4517da8b0ec1c833e95a40efa565ca9594f81ad77d34f658f1d933526e146e25280ace41d49aaf66759378ad6b490f580e7250f1ac0"], 0x1) r3 = openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x2761, 0x0) r4 = socket$inet(0x2, 0x80001, 0x84) mount(&(0x7f0000000440)=@sr0='/dev/sr0\x00', &(0x7f0000000480)='./file2\x00', &(0x7f00000004c0)='ext2\x00', 0x800, &(0x7f0000000500)='overlay\x00') getsockopt$inet_sctp_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={r5, 0x3f, 0x0, 0x3, 0xba16}, &(0x7f0000000140)=0x18) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000001580)={r5, 0x48, &(0x7f0000001500)=[@in6={0xa, 0x0, 0x0, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x764}, @in={0x2, 0x4e22, @broadcast}, @in6={0xa, 0x4e24, 0x36f, @rand_addr="ca63e80e727771ec1aee67f82b7cb133", 0x9}]}, &(0x7f00000015c0)=0x10) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000340)={r5, 0x2664}, &(0x7f0000000380)=0x8) socketpair$unix(0x1, 0x0, 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f00000001c0)={{0x6, 0x1}, 'port1\x00', 0x2a, 0x20001, 0x2f, 0xbf12, 0x101, 0x3ff, 0xe0e7, 0x0, 0x0, 0x3}) chdir(&(0x7f00000000c0)='./file0\x00') r6 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='clear_refs\x00') write$FUSE_NOTIFY_DELETE(r6, &(0x7f00000001c0)=ANY=[@ANYBLOB='4'], 0x1) r7 = openat$zero(0xffffffffffffff9c, &(0x7f0000000580)='/dev/zero\x00', 0x121000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x2400, 0xfff) ioctl$SNDCTL_DSP_STEREO(r6, 0xc0045003, &(0x7f0000000540)) mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='overlay\x00', 0x0, &(0x7f00000002c0)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}, 0x5c}], [{@smackfsroot={'smackfsroot', 0x3d, 'eth1'}}, {@permit_directio='permit_directio'}], 0xf603000000000000}) [ 1747.949942] overlayfs: failed to create directory ./file1\/work (errno: 30); mounting read-only [ 1747.971186] overlayfs: unrecognized mount option "permit_directio" or missing value [ 1747.992628] [ 1747.994298] ===================================== [ 1747.999136] WARNING: bad unlock balance detected! [ 1748.003979] 4.14.170-syzkaller #0 Not tainted [ 1748.008584] ------------------------------------- [ 1748.013435] syz-executor.0/16418 is trying to release lock (sb_writers) at: [ 1748.020556] [] mnt_drop_write+0x3e/0x50 [ 1748.026087] but there are no more locks to release! [ 1748.031103] [ 1748.031103] other info that might help us debug this: [ 1748.037899] 1 lock held by syz-executor.0/16418: [ 1748.042751] #0: (&type->s_umount_key#60/1){+.+.}, at: [] sget_userns+0x551/0xc30 [ 1748.052042] [ 1748.052042] stack backtrace: [ 1748.056539] CPU: 0 PID: 16418 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1748.064418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1748.073877] Call Trace: [ 1748.076474] dump_stack+0x142/0x197 [ 1748.080169] ? vprintk_func+0x65/0x159 [ 1748.084063] ? mnt_drop_write+0x3e/0x50 [ 1748.088076] print_unlock_imbalance_bug.cold+0x114/0x123 [ 1748.093545] ? mnt_drop_write+0x3e/0x50 [ 1748.097527] lock_release+0x616/0x940 [ 1748.101448] ? lock_downgrade+0x740/0x740 [ 1748.105607] ? check_preemption_disabled+0x3c/0x250 [ 1748.110646] __sb_end_write+0xc1/0x100 [ 1748.114549] mnt_drop_write+0x3e/0x50 [ 1748.118359] ovl_workdir_create.cold+0x101/0x10d [ 1748.123240] ? ovl_mount_dir+0x1a0/0x1a0 [ 1748.127305] ? _raw_spin_unlock+0x2d/0x50 [ 1748.131589] ? clone_mnt+0x65a/0xee0 [ 1748.135315] ovl_fill_super+0x100c/0x2660 [ 1748.139474] ? ovl_put_super+0x4b0/0x4b0 [ 1748.143580] ? sget_userns+0x76b/0xc30 [ 1748.147493] ? get_anon_bdev+0x1c0/0x1c0 [ 1748.151566] ? get_anon_bdev+0x1c0/0x1c0 [ 1748.155641] ? sget+0xde/0x120 [ 1748.158841] ? selinux_sb_copy_data+0x21e/0x390 [ 1748.163526] ? ovl_put_super+0x4b0/0x4b0 [ 1748.167713] mount_nodev+0x52/0xf0 [ 1748.171263] ovl_mount+0x2d/0x40 [ 1748.174743] mount_fs+0x97/0x2a1 [ 1748.178122] vfs_kern_mount.part.0+0x5e/0x3d0 [ 1748.182630] do_mount+0x417/0x27d0 [ 1748.186172] ? retint_kernel+0x2d/0x2d [ 1748.190066] ? copy_mount_string+0x40/0x40 [ 1748.194313] ? copy_mount_options+0x19e/0x2f0 [ 1748.198812] ? copy_mount_options+0x1fe/0x2f0 [ 1748.203922] SyS_mount+0xab/0x120 [ 1748.207380] ? copy_mnt_ns+0x8c0/0x8c0 [ 1748.211360] do_syscall_64+0x1e8/0x640 [ 1748.215247] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1748.220106] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1748.225295] RIP: 0033:0x45b399 [ 1748.228582] RSP: 002b:00007ff9400c4c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 1748.236437] RAX: ffffffffffffffda RBX: 00007ff9400c56d4 RCX: 000000000045b399 [ 1748.243704] RDX: 00000000200000c0 RSI: 0000000020000000 RDI: 000000000040000f 15:33:50 executing program 5: clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$nl_route(0x10, 0x3, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x2a9, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32, @ANYBLOB="000000000000000028001200090001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB="0000b20000100000"], 0x48}}, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cachefiles\x00', 0x20000, 0x0) pipe(&(0x7f0000000280)) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = getpid() tkill(r4, 0x9) r5 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0}, &(0x7f0000000280)=0x5) setuid(r6) 15:33:50 executing program 2: io_submit(0x0, 0x82, &(0x7f0000000540)=[&(0x7f00000000c0)={0xc0c, 0x1f00, 0x7, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x377140be6b5ef4c7}]) prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x40000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)="0f34", 0x2}], 0x1, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f00000000c0)={@ipv4={[], [], @dev}, 0x13c}) ptrace$setopts(0x4206, r0, 0x0, 0x0) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f0000000140)=""/65, 0x21}], 0x3, 0x0, 0x0, 0x0) tkill(r0, 0x3c) ptrace$setregs(0xd, r0, 0x0, 0x0) ptrace$cont(0x9, r0, 0x0, 0x0) [ 1748.250975] RBP: 000000000075bf20 R08: 0000000020000100 R09: 0000000000000000 [ 1748.258352] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 1748.265748] R13: 0000000000000750 R14: 00000000004c8c25 R15: 000000000075bf2c 15:33:50 executing program 0: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') mount$overlay(0x40000f, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='overlay\x00', 0x8000, &(0x7f0000000140)=ANY=[]) prctl$PR_SVE_SET_VL(0x32, 0x26e68) [ 1748.319539] ------------[ cut here ]------------ [ 1748.324340] WARNING: CPU: 0 PID: 18335 at fs/namespace.c:1178 cleanup_mnt+0x104/0x150 [ 1748.332307] Kernel panic - not syncing: panic_on_warn set ... [ 1748.332307] [ 1748.339679] CPU: 0 PID: 18335 Comm: syz-executor.0 Not tainted 4.14.170-syzkaller #0 [ 1748.347559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1748.357510] Call Trace: [ 1748.360109] dump_stack+0x142/0x197 [ 1748.363747] panic+0x1f9/0x42d [ 1748.366943] ? add_taint.cold+0x16/0x16 [ 1748.370933] ? cleanup_mnt+0x104/0x150 [ 1748.374829] ? cleanup_mnt+0x104/0x150 [ 1748.378737] __warn.cold+0x2f/0x2f [ 1748.382279] ? ist_end_non_atomic+0x10/0x10 [ 1748.386748] ? cleanup_mnt+0x104/0x150 [ 1748.390779] report_bug+0x216/0x254 [ 1748.394417] do_error_trap+0x1bb/0x310 [ 1748.398309] ? math_error+0x360/0x360 [ 1748.402115] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1748.407223] ? debug_object_active_state+0x23c/0x370 [ 1748.412333] ? trace_hardirqs_off_thunk+0x1a/0x1c 15:33:50 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$VIDIOC_PREPARE_BUF(0xffffffffffffffff, 0xc058565d, &(0x7f00000000c0)={0x80000000, 0x5, 0x4, 0x80000, 0x4, {0x77359400}, {0x1, 0x2, 0x1, 0x2, 0x0, 0x0, "6e52a9ff"}, 0x7, 0x0, @offset=0xfffffffb, 0x800, 0x0, 0xffffffffffffffff}) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000180)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_ID_VALID(r2, 0x80082102, &(0x7f0000000000)=r3) bind$inet(r1, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) setsockopt$sock_int(r1, 0x1, 0x6, &(0x7f0000000140)=0x32, 0x4) connect$inet(r1, &(0x7f0000000200)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r1, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) r4 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) [ 1748.417183] do_invalid_op+0x1b/0x20 [ 1748.420906] invalid_op+0x1b/0x40 [ 1748.424358] RIP: 0010:cleanup_mnt+0x104/0x150 [ 1748.428851] RSP: 0018:ffff88802916fe28 EFLAGS: 00010297 [ 1748.434217] RAX: ffff88808e248000 RBX: ffff88805b773200 RCX: 0000000000000002 [ 1748.441488] RDX: 0000000000000000 RSI: 0000000000000040 RDI: ffffffff88b22a68 [ 1748.448760] RBP: ffff88802916fe38 R08: ffff88808e248000 R09: ffff8880aec2c1c0 [ 1748.456129] R10: 0000000000000000 R11: ffff88808e248000 R12: dffffc0000000000 [ 1748.463451] R13: ffff88805b773238 R14: 0000000000000000 R15: ffff8880804a9038 [ 1748.470755] ? cleanup_mnt+0x104/0x150 [ 1748.474653] __cleanup_mnt+0x16/0x20 [ 1748.478379] task_work_run+0x114/0x190 [ 1748.482395] exit_to_usermode_loop+0x1da/0x220 [ 1748.486992] do_syscall_64+0x4bc/0x640 [ 1748.490880] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1748.495735] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 1748.500928] RIP: 0033:0x45ddc7 [ 1748.504124] RSP: 002b:00007ffd9d018698 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 [ 1748.511837] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045ddc7 [ 1748.519111] RDX: 0000000000403720 RSI: 0000000000000002 RDI: 00007ffd9d018740 [ 1748.526492] RBP: 0000000000000cc3 R08: 0000000000000000 R09: 000000000000000c [ 1748.533776] R10: 0000000000000005 R11: 0000000000000206 R12: 00007ffd9d0197d0 [ 1748.541167] R13: 0000000001645940 R14: 0000000000000000 R15: 00007ffd9d0197d0 [ 1748.549947] Kernel Offset: disabled [ 1748.553587] Rebooting in 86400 seconds..