0x3a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) r6 = dup3(r5, r4, 0x0) setsockopt$inet_tcp_int(r6, 0x6, 0x18, &(0x7f0000000100)=0x3, 0x4) open_by_handle_at(r3, &(0x7f0000000080)=ANY=[@ANYRESOCT=r6], 0x0) close(r3) quotactl(0x0, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) sendfile(r1, r1, 0x0, 0x24000000) ioctl$LOOP_CLR_FD(r1, 0x4c01) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) socket(0x9, 0x3, 0x4) socket$inet(0x2, 0x3, 0xd) utimensat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000640)={{0x0, 0x2710}}, 0x0) open(&(0x7f0000000040)='.\x00', 0x0, 0x0) 03:59:35 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 316.206079][ T7] attempt to access beyond end of device [ 316.225789][ T7] loop0: rw=1, want=2689, limit=624 [ 316.238081][T17487] Unknown ioctl -2126991741 03:59:35 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 316.256147][ T7] attempt to access beyond end of device [ 316.274940][ T26] audit: type=1804 audit(1574308775.297:285): pid=17489 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/263/file0" dev="sda1" ino=17185 res=1 03:59:35 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0x6010000}}], 0x400000000000107, 0x0) [ 316.315314][ T7] loop0: rw=1, want=4290, limit=624 [ 316.317604][ T26] audit: type=1804 audit(1574308775.297:286): pid=17489 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/263/bus" dev="sda1" ino=17249 res=1 03:59:35 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8080fffffffe) [ 316.468227][T17473] ISOFS: Unable to identify CD-ROM format. [ 316.477753][ T26] audit: type=1804 audit(1574308775.507:287): pid=17500 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638271910/syzkaller.2SXfTv/284/file0/bus" dev="sda1" ino=17274 res=1 03:59:35 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 316.583324][T17502] ISOFS: Unable to identify CD-ROM format. 03:59:35 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0x7000000}}], 0x400000000000107, 0x0) [ 316.763415][ T26] audit: type=1804 audit(1574308775.787:288): pid=17519 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/264/file0" dev="sda1" ino=17264 res=1 [ 316.866858][ T26] audit: type=1804 audit(1574308775.837:289): pid=17519 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/264/bus" dev="sda1" ino=17285 res=1 03:59:36 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0x8000000}}], 0x400000000000107, 0x0) 03:59:36 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 317.009598][T17512] ISOFS: Unable to identify CD-ROM format. [ 317.173465][T17512] ISOFS: Unable to identify CD-ROM format. 03:59:36 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 317.329042][T17540] ISOFS: Unable to identify CD-ROM format. [ 317.569194][T17549] ISOFS: Unable to identify CD-ROM format. [ 317.604831][T17540] ISOFS: Unable to identify CD-ROM format. [ 317.717663][T17549] ISOFS: Unable to identify CD-ROM format. 03:59:36 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 03:59:36 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0xa000000}}], 0x400000000000107, 0x0) 03:59:36 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 03:59:36 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8080fffffffe) 03:59:36 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:36 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:37 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0xf000000}}], 0x400000000000107, 0x0) [ 318.085894][T17565] ISOFS: Unable to identify CD-ROM format. [ 318.111099][T17583] ISOFS: Unable to identify CD-ROM format. 03:59:37 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0x20000000}}], 0x400000000000107, 0x0) 03:59:37 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 318.436415][T17565] ISOFS: Unable to identify CD-ROM format. 03:59:37 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 318.710465][T17608] ISOFS: Unable to identify CD-ROM format. [ 318.725837][T17612] ISOFS: Unable to identify CD-ROM format. 03:59:37 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0x28000000}}], 0x400000000000107, 0x0) 03:59:37 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r0, r0, &(0x7f0000000000), 0x8080fffffffe) 03:59:38 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 03:59:38 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\xc0', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:38 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:38 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 03:59:38 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0x3f000000}}], 0x400000000000107, 0x0) [ 319.184903][T17632] ISOFS: Unable to identify CD-ROM format. 03:59:38 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x0f', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:38 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:38 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 319.587656][T17667] ISOFS: Unable to identify CD-ROM format. 03:59:38 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0x40000000}}], 0x400000000000107, 0x0) 03:59:38 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) fchdir(0xffffffffffffffff) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8080fffffffe) [ 319.816924][T17667] ISOFS: Unable to identify CD-ROM format. [ 319.859470][T17675] ISOFS: Unable to identify CD-ROM format. 03:59:38 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:39 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0x60000000}}], 0x400000000000107, 0x0) [ 319.961782][T17656] attempt to access beyond end of device [ 319.968151][T17656] loop1: rw=2049, want=641, limit=624 03:59:39 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(0x0, 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 03:59:39 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 320.133659][T17675] ISOFS: Unable to identify CD-ROM format. [ 320.139597][ T26] kauditd_printk_skb: 12 callbacks suppressed [ 320.139605][ T26] audit: type=1804 audit(1574308779.157:302): pid=17698 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/267/bus" dev="sda1" ino=17306 res=1 [ 320.178926][ T7] attempt to access beyond end of device [ 320.200562][T17692] ISOFS: Unable to identify CD-ROM format. [ 320.207661][ T7] loop1: rw=1, want=2689, limit=624 03:59:39 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 320.255806][ T7] attempt to access beyond end of device [ 320.285356][ T7] loop1: rw=1, want=4290, limit=624 03:59:39 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0x8dffffff}}], 0x400000000000107, 0x0) [ 320.306254][ T26] audit: type=1804 audit(1574308779.327:303): pid=17707 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/177/file0/bus" dev="sda1" ino=16523 res=1 [ 320.513791][T17692] ISOFS: Unable to identify CD-ROM format. 03:59:39 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(0x0, 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 03:59:39 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 320.609963][T17717] ISOFS: Unable to identify CD-ROM format. [ 320.645910][ T26] audit: type=1804 audit(1574308779.667:304): pid=17725 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638271910/syzkaller.2SXfTv/287/file0" dev="sda1" ino=16595 res=1 [ 320.730388][ T26] audit: type=1804 audit(1574308779.717:305): pid=17725 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638271910/syzkaller.2SXfTv/287/bus" dev="sda1" ino=16594 res=1 03:59:39 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0xd8ff0000}}], 0x400000000000107, 0x0) [ 320.968857][T17729] ISOFS: Unable to identify CD-ROM format. [ 320.996996][T17717] ISOFS: Unable to identify CD-ROM format. 03:59:40 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) fchdir(0xffffffffffffffff) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8080fffffffe) [ 321.015445][ T26] audit: type=1804 audit(1574308780.037:306): pid=17742 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/178/file0/bus" dev="sda1" ino=17316 res=1 03:59:40 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0xe0ffffff}}], 0x400000000000107, 0x0) 03:59:40 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 321.261641][T17729] ISOFS: Unable to identify CD-ROM format. 03:59:40 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0xe8030000}}], 0x400000000000107, 0x0) 03:59:40 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(0x0, 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 321.372084][ T26] audit: type=1804 audit(1574308780.397:307): pid=17756 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/268/bus" dev="sda1" ino=16523 res=1 03:59:40 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:40 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000500)='/dev/loop#\x00', 0x0, 0x100082) r1 = memfd_create(&(0x7f0000000540)='\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x01\x00\x00\x00v\x8e\x05\xf7\xc1U\xad}\xc6\x94|W>Zi$Nv8,\n\xa6=W^\xa3Y\x7f\x8b\x17(\'~\xf7k0TM{\xa9-\xcf\x97\x8f\x1f\x81\xdc\x1b\x7f\x8f{4Q\xda\xda\x02\xec\xb4\xf1\xdd\xcc\x8bRA\xda\x89Efn\x00s\xc2Zb\x01\x00M\xbe\xa3z\xab\xd3\xeb\x98\x88\xc4\xc6)A\x9fP\x93zhH\xe0\xd2\x81\xdb\xeeV\x8cM\xe9\xa06\xc2o\x19\"\xf6Iq\xd4\xdf\x97\xfb\xab\x04\xe8\xceI8\xb3\x1d\xcf%\x9bK\xc6\t\x01\xe1\x86a\xfa\xb8\xfb)\x88\xcd+\xc2`\xc2\xf5r5>k\xb0\xa0\x02\xfc\x16MO\x18\x9b\x06\x80b\xd1\x01\x00\x00\x00\x00\x00\x00\x00@\f\fL\xa5{Tk\x940\x17.\xa56.\xe0\x14\x1b=\xf0j\xd25\xe8\x15\xd8\x9e\xea\xd3\xd9G4\t\xc0\x9c.\'\xa9R3z$\xf2\x01\x88\xc0\x13\x12<\xc01j3\xd8\xb4CE7s\xe4\xa0\x9e\xdd\x801\x12M\xee\x13\xce\x9cu(\x8f.\xc83\xc7\xe6j\xf5\xb1\x9a\x00\x00\x00\x00\x00\x00\x00', 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0xe86e963bd80bd1de, 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) inotify_add_watch(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000800)=ANY=[], 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000080), 0x4) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000380)="2720d56f35036410adf9b5d18b1d2517a88924a6f33cf73651cb8c8e660c4609fc5d7a6105a4fdcc71668b662d37e9d5c729c059800305d007a8509b044d", 0x3e}], 0x1, 0x81806) ioctl$sock_inet_SIOCGIFBRDADDR(0xffffffffffffffff, 0x8919, 0x0) write(0xffffffffffffffff, &(0x7f0000000240)='h', 0x1) ioctl$PPPIOCGDEBUG(0xffffffffffffffff, 0x80047441, &(0x7f0000000140)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) bind$inet(0xffffffffffffffff, &(0x7f0000000280)={0x2, 0x4e23, @multicast1}, 0x10) flistxattr(0xffffffffffffffff, &(0x7f00000000c0)=""/45, 0x2d) openat(0xffffffffffffffff, &(0x7f00000001c0)='./file0\x00', 0x0, 0x11) sendto$packet(0xffffffffffffffff, &(0x7f0000000740)="9242aab0ebe4590e807f90d669d237392cd9b8ed9ff48e85f95eefe935f5aa95b6acdd31fcea4bcca1168a955794d0d7d38462fec6eec92af274a2fcdc8a4f23d6a3d77708f55e83319f70e14a5fed42ef804e8a8c4ad5d748b853098eadb4d1936d8fdb9549e5d0df8a3bd9357b85b368804eab52825e1ea98e70a1a9f10b399543f4ede812988dc44485ae8957bf53f86f30b3493a9d8a33b503492d3f76fd3ab13d31c7af7502ff8992d259840fdd8f6704f2fcd7bc99c222c6a1b2802e6c310c20ecda7119086cc0", 0xca, 0x0, &(0x7f00000004c0)={0x11, 0xec, 0x0, 0x1, 0x2, 0x6, @remote}, 0x14) r2 = socket$inet6(0xa, 0x3, 0x88) bind$inet6(0xffffffffffffffff, 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r2, 0xc020660b, &(0x7f0000000840)={0x0, 0x1, 0x1, 0x7, 0x7, [{0x0, 0x0, 0x6, 0x0, 0x0, 0x80}, {0x0, 0xa, 0x0, 0x0, 0x0, 0x3}, {0x0, 0x0, 0x7, 0x0, 0x0, 0x290a5dd93c7b111c}, {0x401, 0x7fff, 0x7f, 0x0, 0x0, 0x800}, {0x9b6b, 0x2, 0x400}, {0x4, 0x0, 0xfff}, {0x443, 0x9, 0x200, 0x0, 0x0, 0xc150d60c6c0807d9}]}) sendto$inet(0xffffffffffffffff, &(0x7f0000000640)="3232ce2774e7a3797748648df71c7b4542839e347be35844e42ad67454cd5e140e0ab73493d6b6921681e5536dbc0f309747cc199a7f9a20d01e04d55fb1c26504e3e4738aac76780b5c2363a6dc4d10fe9adc2b363abf6981a31f6a58ef2103e7a145b11649eac6d4cc29a315faf899c2e35d08b1974199c08bf4798207b78d8dd89e727382318265acc85a4444869dfc22ba7fd79b455635a715fa1e705070e2857ef21a3076cdfc2c29b26547360add94ef9c349ae62f54e7a90e1aae762a11b2cc6bd720034fac41f1de62", 0xcd, 0x0, 0x0, 0x0) socket$pptp(0x18, 0x1, 0x2) sendfile(r0, r0, 0x0, 0x40fdf) socket(0x2, 0x6, 0x0) io_setup(0x6, &(0x7f0000000100)=0x0) io_submit(r3, 0x1, &(0x7f0000000200)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffff2d}]) r4 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r4, 0x0, 0x0) accept4$vsock_stream(r4, &(0x7f0000000000)={0x28, 0x0, 0x2710, @my=0x0}, 0x10, 0xc0000) [ 321.601351][ T26] audit: type=1804 audit(1574308780.627:308): pid=17772 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/179/file0" dev="sda1" ino=16594 res=1 03:59:40 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0xeffdffff}}], 0x400000000000107, 0x0) [ 321.726977][T17771] ISOFS: Unable to identify CD-ROM format. [ 321.757203][T17766] ISOFS: Unable to identify CD-ROM format. [ 321.772122][ T26] audit: type=1804 audit(1574308780.627:309): pid=17772 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/179/bus" dev="sda1" ino=16595 res=1 03:59:40 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x208200) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r3, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 322.042293][T17771] ISOFS: Unable to identify CD-ROM format. 03:59:41 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0xf4010000}}], 0x400000000000107, 0x0) 03:59:41 executing program 1: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$CAN_RAW_ERR_FILTER(r3, 0x65, 0x2, &(0x7f0000000140)=0x7f, 0x4) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netlink_NETLINK_CAP_ACK(r4, 0x10e, 0xa, &(0x7f0000000180)=0x4, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = semget$private(0x0, 0x0, 0x0) semctl$IPC_SET(r6, 0x0, 0x1, &(0x7f0000000240)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf025}, 0x0, 0x0, 0x7}) semctl$IPC_INFO(r6, 0x1, 0x3, &(0x7f0000000380)=""/107) getsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000000040)=0x8) r7 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r7, 0x6, 0x210000000013, &(0x7f0000000040)=0x100000001, 0x4) bind$inet(r7, &(0x7f0000738ff0)={0x2, 0x4e21, @broadcast}, 0x10) connect$inet(r7, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r7, 0x6, 0x16, &(0x7f00000000c0)=[@mss, @mss, @mss, @mss, @timestamp, @sack_perm], 0x132) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r7, 0x6, 0x1d, &(0x7f0000000080)={0x0, 0x40004007fff, 0x32fe3cf0}, 0x14) shutdown(r7, 0x1) fcntl$getownex(r7, 0x10, &(0x7f0000000400)) r8 = getpid() sched_setattr(r8, &(0x7f0000000040)={0x30}, 0x0) r9 = syz_open_procfs(r8, &(0x7f0000000180)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r9, 0x0, 0x0) r10 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r10, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r10, 0x84, 0x1d, &(0x7f0000000340)=ANY=[@ANYBLOB="01000000159a0a90bb819dc946159669dba07cc22a513dd120f2c0c4", @ANYRES32=0x0], &(0x7f000095dffc)=0x1bb) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r10, 0x84, 0x66, &(0x7f0000000040)={r11}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r9, 0x84, 0x13, &(0x7f00000001c0)={r11, 0x7fff}, &(0x7f0000000200)=0x8) r13 = openat(r3, &(0x7f0000000480)='./file0/file0\x00', 0x0, 0x10) ioctl$UI_DEV_CREATE(r13, 0x5501) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000240)={r12, @in={{0x2, 0x4e24, @loopback}}, 0x7, 0x6, 0x6cda, 0x402, 0x5}, &(0x7f0000000300)=0x98) r14 = socket$inet6_tcp(0xa, 0x1, 0x0) r15 = dup3(r14, r5, 0x0) setsockopt$inet_tcp_int(r15, 0x6, 0x18, &(0x7f0000000100)=0x3, 0x4) accept4$alg(r15, 0x0, 0x0, 0x800) syz_read_part_table(0x0, 0x2c4, &(0x7f0000000000)) [ 322.086789][T17766] ISOFS: Unable to identify CD-ROM format. 03:59:41 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 322.128657][ T26] audit: type=1804 audit(1574308781.147:310): pid=17804 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/180/file0/bus" dev="sda1" ino=17321 res=1 03:59:41 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) fchdir(0xffffffffffffffff) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8080fffffffe) 03:59:41 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:41 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff}}], 0x400000000000107, 0x0) [ 322.434534][ T26] audit: type=1804 audit(1574308781.457:311): pid=17816 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/269/bus" dev="sda1" ino=17298 res=1 03:59:41 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x208200) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r3, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 322.547007][T17828] ISOFS: Unable to identify CD-ROM format. [ 322.589025][T17829] ISOFS: Unable to identify CD-ROM format. 03:59:41 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0xfc000000}}], 0x400000000000107, 0x0) [ 322.794318][T17828] ISOFS: Unable to identify CD-ROM format. [ 322.797717][T17829] ISOFS: Unable to identify CD-ROM format. 03:59:41 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0xfdffffff}}], 0x400000000000107, 0x0) 03:59:41 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:42 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x208200) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r3, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 03:59:42 executing program 1: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0xff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) recvfrom$inet6(r1, &(0x7f0000000080)=""/244, 0xf4, 0x2003, &(0x7f0000000000)={0xa, 0x4e23, 0x3ff, @remote, 0x81}, 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) getsockopt$inet6_dccp_int(0xffffffffffffffff, 0x21, 0x3, 0x0, 0x0) 03:59:42 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:42 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0xfe80ffff}}], 0x400000000000107, 0x0) [ 323.328222][T17873] ISOFS: Unable to identify CD-ROM format. [ 323.342097][T17867] ISOFS: Unable to identify CD-ROM format. 03:59:42 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 03:59:42 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0xfec0ffff}}], 0x400000000000107, 0x0) 03:59:42 executing program 1: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0xff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) recvfrom$inet6(r1, &(0x7f0000000080)=""/244, 0xf4, 0x2003, &(0x7f0000000000)={0xa, 0x4e23, 0x3ff, @remote, 0x81}, 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) getsockopt$inet6_dccp_int(0xffffffffffffffff, 0x21, 0x3, 0x0, 0x0) 03:59:42 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 03:59:42 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:42 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\xff', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:42 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0xfeffffff}}], 0x400000000000107, 0x0) [ 323.733227][T17903] ISOFS: Unable to identify CD-ROM format. 03:59:42 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 03:59:42 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:42 executing program 1: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0xff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) recvfrom$inet6(r1, &(0x7f0000000080)=""/244, 0xf4, 0x2003, &(0x7f0000000000)={0xa, 0x4e23, 0x3ff, @remote, 0x81}, 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) getsockopt$inet6_dccp_int(0xffffffffffffffff, 0x21, 0x3, 0x0, 0x0) 03:59:43 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 03:59:43 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0xff000000}}], 0x400000000000107, 0x0) 03:59:43 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:43 executing program 1: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0xff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) recvfrom$inet6(r1, &(0x7f0000000080)=""/244, 0xf4, 0x2003, &(0x7f0000000000)={0xa, 0x4e23, 0x3ff, @remote, 0x81}, 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) getsockopt$inet6_dccp_int(0xffffffffffffffff, 0x21, 0x3, 0x0, 0x0) [ 324.284098][T17938] ISOFS: Unable to identify CD-ROM format. 03:59:43 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0xffff0000}}], 0x400000000000107, 0x0) 03:59:43 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 324.411388][T17957] ISOFS: Unable to identify CD-ROM format. [ 324.478669][T17938] ISOFS: Unable to identify CD-ROM format. 03:59:43 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:43 executing program 1: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0xff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) recvfrom$inet6(r1, &(0x7f0000000080)=""/244, 0xf4, 0x2003, &(0x7f0000000000)={0xa, 0x4e23, 0x3ff, @remote, 0x81}, 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 324.610371][T17957] ISOFS: Unable to identify CD-ROM format. 03:59:43 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 324.928284][T17992] ISOFS: Unable to identify CD-ROM format. [ 324.944085][T17988] ISOFS: Unable to identify CD-ROM format. 03:59:44 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 03:59:44 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0xffff80fe}}], 0x400000000000107, 0x0) 03:59:44 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 03:59:44 executing program 1: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0xff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 03:59:44 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:44 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0xffffc0fe}}], 0x400000000000107, 0x0) [ 325.189660][T17988] ISOFS: Unable to identify CD-ROM format. [ 325.258237][ T26] kauditd_printk_skb: 13 callbacks suppressed [ 325.258245][ T26] audit: type=1804 audit(1574308784.277:325): pid=18013 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/272/file0/bus" dev="sda1" ino=17353 res=1 03:59:44 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:44 executing program 1: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0xff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x10001) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 325.380897][T18017] ISOFS: Unable to identify CD-ROM format. 03:59:44 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0xfffffdef}}], 0x400000000000107, 0x0) [ 325.605905][T18017] ISOFS: Unable to identify CD-ROM format. [ 325.622304][T18031] ISOFS: Unable to identify CD-ROM format. 03:59:44 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:44 executing program 1: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0xff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x10001) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 03:59:44 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0xffffff7f}}], 0x400000000000107, 0x0) [ 325.921818][T18031] ISOFS: Unable to identify CD-ROM format. [ 326.021351][T18048] ISOFS: Unable to identify CD-ROM format. 03:59:45 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 03:59:45 executing program 1: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0xff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x10001) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 03:59:45 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\xff', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:45 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 03:59:45 executing program 1: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0xff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 03:59:45 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0xffffff8d}}], 0x400000000000107, 0x0) 03:59:45 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:45 executing program 1: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0xff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 326.422418][ T26] audit: type=1804 audit(1574308785.447:326): pid=18086 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/273/file0/bus" dev="sda1" ino=17358 res=1 03:59:45 executing program 1: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0xff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 03:59:45 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0xffffffe0}}], 0x400000000000107, 0x0) [ 326.546664][T18093] ISOFS: Unable to identify CD-ROM format. 03:59:45 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\xff', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:45 executing program 1: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0xff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 326.744285][T18093] ISOFS: Unable to identify CD-ROM format. [ 326.895961][T18098] attempt to access beyond end of device [ 326.941142][T18098] loop0: rw=2049, want=641, limit=624 [ 327.113720][ T7] attempt to access beyond end of device [ 327.125286][ T7] loop0: rw=1, want=2713, limit=624 [ 327.137451][ T7] attempt to access beyond end of device [ 327.153827][ T7] loop0: rw=1, want=4290, limit=624 03:59:46 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 03:59:46 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:46 executing program 1: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0xff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 03:59:46 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 03:59:46 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0xfffffff5}}], 0x400000000000107, 0x0) 03:59:46 executing program 1: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0xff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 03:59:46 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0xfffffffd}}], 0x400000000000107, 0x0) 03:59:46 executing program 1: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0xff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 03:59:46 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\xff', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 327.426446][T18129] ISOFS: Unable to identify CD-ROM format. [ 327.444270][ T26] audit: type=1804 audit(1574308786.467:327): pid=18153 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/188/file0" dev="sda1" ino=17370 res=1 [ 327.574966][ T26] audit: type=1804 audit(1574308786.467:328): pid=18152 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/274/file0" dev="sda1" ino=17369 res=1 03:59:46 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0, 0x0, 0x0, 0x0, 0xfffffffe}}], 0x400000000000107, 0x0) [ 327.621075][ T26] audit: type=1804 audit(1574308786.487:329): pid=18152 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/274/bus" dev="sda1" ino=17372 res=1 03:59:46 executing program 1: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0xff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(0xffffffffffffffff, 0x10001) r0 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 327.955651][T18129] ISOFS: Unable to identify CD-ROM format. 03:59:47 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) 03:59:47 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 03:59:47 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:47 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:47 executing program 1: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0xff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(0xffffffffffffffff, 0x10001) r0 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 03:59:47 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 03:59:47 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x2}], 0x400000000000107, 0x0) [ 328.388405][T18196] ISOFS: Unable to identify CD-ROM format. [ 328.406242][T18199] ISOFS: Unable to identify CD-ROM format. 03:59:47 executing program 1: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0xff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(0xffffffffffffffff, 0x10001) r0 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 328.523103][ T26] audit: type=1804 audit(1574308787.547:330): pid=18219 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/189/file0" dev="sda1" ino=17373 res=1 03:59:47 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x3}], 0x400000000000107, 0x0) 03:59:47 executing program 1: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0xff}, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 328.671049][T18199] ISOFS: Unable to identify CD-ROM format. [ 328.692983][T18196] ISOFS: Unable to identify CD-ROM format. [ 328.715591][ T26] audit: type=1804 audit(1574308787.587:331): pid=18219 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/189/bus" dev="sda1" ino=17374 res=1 03:59:47 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\xff', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:47 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x4}], 0x400000000000107, 0x0) 03:59:47 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 328.960057][ T26] audit: type=1804 audit(1574308787.987:332): pid=18221 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/275/file0/bus" dev="loop5" ino=57 res=1 [ 328.981449][T18209] attempt to access beyond end of device [ 329.008185][T18209] loop5: rw=2049, want=641, limit=624 03:59:48 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 03:59:48 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 329.172838][T18246] ISOFS: Unable to identify CD-ROM format. 03:59:48 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x7}], 0x400000000000107, 0x0) [ 329.231299][ T7] attempt to access beyond end of device [ 329.236987][ T7] loop5: rw=1, want=2713, limit=624 [ 329.308799][ T7] attempt to access beyond end of device 03:59:48 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\xff', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:48 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 329.356843][ T7] loop5: rw=1, want=4290, limit=624 [ 329.381346][T18246] ISOFS: Unable to identify CD-ROM format. 03:59:48 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 03:59:48 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:48 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x8}], 0x400000000000107, 0x0) [ 329.583282][ T26] audit: type=1804 audit(1574308788.607:333): pid=18271 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/190/file0" dev="sda1" ino=17374 res=1 [ 329.610491][ T26] audit: type=1804 audit(1574308788.627:334): pid=18271 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/190/bus" dev="sda1" ino=17375 res=1 03:59:48 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 329.872311][T18282] ISOFS: Unable to identify CD-ROM format. 03:59:49 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\xf9', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:49 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xa}], 0x400000000000107, 0x0) 03:59:49 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 330.204441][T18282] ISOFS: Unable to identify CD-ROM format. 03:59:49 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 03:59:49 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:49 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 03:59:49 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 03:59:49 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xf}], 0x400000000000107, 0x0) 03:59:49 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x7f', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:49 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 330.797353][T18345] ISOFS: Unable to identify CD-ROM format. 03:59:49 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x8c', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:49 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 03:59:50 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x28}], 0x400000000000107, 0x0) 03:59:50 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 331.046608][T18345] ISOFS: Unable to identify CD-ROM format. 03:59:50 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 331.162555][ T26] kauditd_printk_skb: 2 callbacks suppressed [ 331.162563][ T26] audit: type=1804 audit(1574308790.187:337): pid=18361 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/191/file0/bus" dev="loop0" ino=58 res=1 [ 331.228444][ T26] audit: type=1804 audit(1574308790.217:338): pid=18356 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/277/file0/bus" dev="loop5" ino=59 res=1 [ 331.288858][T18368] attempt to access beyond end of device [ 331.331030][T18370] attempt to access beyond end of device [ 331.356258][T18370] loop5: rw=2049, want=641, limit=624 [ 331.373920][T18368] loop0: rw=2049, want=641, limit=624 [ 331.440616][T18394] ISOFS: Unable to identify CD-ROM format. 03:59:50 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 03:59:50 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 03:59:50 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x60}], 0x400000000000107, 0x0) 03:59:50 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\xeb', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:50 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(0xffffffffffffffff, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 331.498445][ T8115] attempt to access beyond end of device [ 331.512602][ T8115] loop0: rw=1, want=2689, limit=624 [ 331.527127][ T8508] attempt to access beyond end of device [ 331.552500][ T8508] loop5: rw=1, want=2689, limit=624 [ 331.561059][ T8115] attempt to access beyond end of device [ 331.588830][ T8115] loop0: rw=1, want=4290, limit=624 [ 331.598791][ T8508] attempt to access beyond end of device [ 331.613063][ T8508] loop5: rw=1, want=4290, limit=624 [ 331.641124][T18394] ISOFS: Unable to identify CD-ROM format. 03:59:50 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 03:59:50 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\xf6', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:50 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xfc}], 0x400000000000107, 0x0) 03:59:50 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:50 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, 0x0, 0x0) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 03:59:51 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, 0x0, 0x0) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 332.017134][T18426] ISOFS: Unable to identify CD-ROM format. 03:59:51 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 332.057265][ T26] audit: type=1804 audit(1574308791.077:339): pid=18444 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/278/file0/bus" dev="sda1" ino=16801 res=1 [ 332.295214][T18458] ISOFS: Unable to identify CD-ROM format. [ 332.456045][T18458] ISOFS: Unable to identify CD-ROM format. [ 332.495463][ T26] audit: type=1804 audit(1574308791.517:340): pid=18452 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/192/file0/bus" dev="loop0" ino=60 res=1 [ 332.551467][T18443] attempt to access beyond end of device [ 332.557344][T18443] loop0: rw=2049, want=641, limit=624 [ 332.658311][ T381] attempt to access beyond end of device [ 332.664828][ T381] loop0: rw=1, want=2689, limit=624 [ 332.673018][ T381] attempt to access beyond end of device [ 332.678785][ T381] loop0: rw=1, want=4290, limit=624 03:59:51 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 03:59:51 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:51 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, 0x0, 0x0) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 03:59:51 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:51 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(0xffffffffffffffff, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 03:59:51 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x106}], 0x400000000000107, 0x0) [ 332.922097][T18475] ISOFS: Unable to identify CD-ROM format. 03:59:52 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0), 0x1c) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 332.952620][ T26] audit: type=1804 audit(1574308791.977:341): pid=18484 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/193/file0" dev="sda1" ino=16802 res=1 [ 332.997055][ T26] audit: type=1804 audit(1574308792.017:342): pid=18484 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/193/bus" dev="sda1" ino=16833 res=1 03:59:52 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x1f4}], 0x400000000000107, 0x0) [ 333.041519][T18480] ISOFS: Unable to identify CD-ROM format. 03:59:52 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0), 0x1c) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 333.206744][T18475] ISOFS: Unable to identify CD-ROM format. [ 333.245364][ T26] audit: type=1804 audit(1574308792.267:343): pid=18505 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/279/file0" dev="sda1" ino=16801 res=1 [ 333.282679][T18480] ISOFS: Unable to identify CD-ROM format. 03:59:52 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:52 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0), 0x1c) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 333.324139][ T26] audit: type=1804 audit(1574308792.297:344): pid=18505 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/279/bus" dev="sda1" ino=16881 res=1 03:59:52 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 333.640074][T18518] ISOFS: Unable to identify CD-ROM format. [ 333.754320][T18524] ISOFS: Unable to identify CD-ROM format. [ 333.825595][T18518] ISOFS: Unable to identify CD-ROM format. [ 333.894496][T18524] ISOFS: Unable to identify CD-ROM format. 03:59:53 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 03:59:53 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x300}], 0x400000000000107, 0x0) 03:59:53 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(0xffffffffffffffff, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 03:59:53 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:53 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:53 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(0xffffffffffffffff, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 03:59:53 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(0xffffffffffffffff, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 334.133655][ T26] audit: type=1804 audit(1574308793.157:345): pid=18554 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/194/file0" dev="sda1" ino=17041 res=1 [ 334.176110][T18548] ISOFS: Unable to identify CD-ROM format. [ 334.187570][T18543] ISOFS: Unable to identify CD-ROM format. 03:59:53 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x3e8}], 0x400000000000107, 0x0) [ 334.287258][ T26] audit: type=1804 audit(1574308793.227:346): pid=18554 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/194/bus" dev="sda1" ino=17089 res=1 03:59:53 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(0xffffffffffffffff, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 334.495783][T18543] ISOFS: Unable to identify CD-ROM format. [ 334.501969][T18548] ISOFS: Unable to identify CD-ROM format. 03:59:53 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:53 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 03:59:53 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 334.701792][T18569] attempt to access beyond end of device [ 334.754293][T18569] loop5: rw=2049, want=641, limit=624 [ 334.762615][T18584] ISOFS: Unable to identify CD-ROM format. 03:59:53 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 03:59:53 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 03:59:53 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x601}], 0x400000000000107, 0x0) [ 334.832181][ T8508] attempt to access beyond end of device [ 334.846983][ T8508] loop5: rw=1, want=2689, limit=624 [ 334.855921][ T8508] attempt to access beyond end of device [ 334.905112][ T8508] loop5: rw=1, want=4290, limit=624 [ 334.928497][T18584] ISOFS: Unable to identify CD-ROM format. [ 334.962883][T18591] ISOFS: Unable to identify CD-ROM format. 03:59:54 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 03:59:54 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x0) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 03:59:54 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x700}], 0x400000000000107, 0x0) 03:59:54 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:54 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 335.385799][T18591] ISOFS: Unable to identify CD-ROM format. 03:59:54 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xa00}], 0x400000000000107, 0x0) [ 335.450148][T18632] ISOFS: Unable to identify CD-ROM format. 03:59:54 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:54 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 03:59:54 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 335.812321][T18648] ISOFS: Unable to identify CD-ROM format. [ 335.916091][T18658] ISOFS: Unable to identify CD-ROM format. [ 335.997485][T18648] ISOFS: Unable to identify CD-ROM format. 03:59:55 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 03:59:55 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 03:59:55 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xf00}], 0x400000000000107, 0x0) 03:59:55 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 03:59:55 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 336.093509][T18658] ISOFS: Unable to identify CD-ROM format. 03:59:55 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:55 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10001) socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) [ 336.199462][ T26] kauditd_printk_skb: 4 callbacks suppressed [ 336.199470][ T26] audit: type=1804 audit(1574308795.217:351): pid=18680 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/196/file0" dev="sda1" ino=16709 res=1 [ 336.249452][ T26] audit: type=1804 audit(1574308795.257:352): pid=18680 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/196/bus" dev="sda1" ino=16711 res=1 03:59:55 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x2000}], 0x400000000000107, 0x0) [ 336.534510][ T26] audit: type=1804 audit(1574308795.557:353): pid=18702 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/282/bus" dev="sda1" ino=17169 res=1 [ 336.567740][T18698] ISOFS: Unable to identify CD-ROM format. [ 336.579064][T18690] ISOFS: Unable to identify CD-ROM format. 03:59:55 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10001) socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 03:59:55 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10001) socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(0xffffffffffffffff, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 03:59:55 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x2800}], 0x400000000000107, 0x0) 03:59:55 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 336.858635][T18698] ISOFS: Unable to identify CD-ROM format. [ 337.182884][T18723] ISOFS: Unable to identify CD-ROM format. 03:59:56 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 03:59:56 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, 0x0, 0x0) 03:59:56 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x3f00}], 0x400000000000107, 0x0) 03:59:56 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:56 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 03:59:56 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, 0x0, 0x0) [ 337.343929][ T26] audit: type=1804 audit(1574308796.367:354): pid=18746 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/197/file0/bus" dev="sda1" ino=17073 res=1 [ 337.420957][T18723] ISOFS: Unable to identify CD-ROM format. [ 337.438513][T18741] ISOFS: Unable to identify CD-ROM format. 03:59:56 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:56 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, 0x0, 0x0) [ 337.528706][ T26] audit: type=1804 audit(1574308796.547:355): pid=18755 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/283/bus" dev="sda1" ino=16526 res=1 03:59:56 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x4000}], 0x400000000000107, 0x0) 03:59:56 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4), 0x0) [ 337.840728][T18741] ISOFS: Unable to identify CD-ROM format. [ 337.891981][T18769] ISOFS: Unable to identify CD-ROM format. 03:59:57 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:57 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4), 0x0) [ 338.097270][T18769] ISOFS: Unable to identify CD-ROM format. [ 338.177992][T18785] ISOFS: Unable to identify CD-ROM format. 03:59:57 executing program 5: creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 03:59:57 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x6000}], 0x400000000000107, 0x0) 03:59:57 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4), 0x0) 03:59:57 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:57 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x0, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 03:59:57 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) 03:59:57 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xd8ff}], 0x400000000000107, 0x0) 03:59:57 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 338.516340][T18800] ISOFS: Unable to identify CD-ROM format. 03:59:57 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) [ 338.576908][ T26] audit: type=1804 audit(1574308797.597:356): pid=18814 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/198/file0/bus" dev="sda1" ino=16897 res=1 [ 338.674767][T18800] ISOFS: Unable to identify CD-ROM format. 03:59:57 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 338.744165][T18818] ISOFS: Unable to identify CD-ROM format. [ 338.750585][ T26] audit: type=1804 audit(1574308797.627:357): pid=18816 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/284/file0" dev="sda1" ino=16993 res=1 03:59:57 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xe803}], 0x400000000000107, 0x0) 03:59:57 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x0, 0x0, @loopback}], 0x1c) [ 338.861333][ T26] audit: type=1804 audit(1574308797.627:358): pid=18816 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/284/bus" dev="sda1" ino=17041 res=1 [ 338.979643][T18818] ISOFS: Unable to identify CD-ROM format. [ 338.996024][T18832] ISOFS: Unable to identify CD-ROM format. [ 339.247336][T18832] ISOFS: Unable to identify CD-ROM format. 03:59:58 executing program 5: creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 03:59:58 executing program 1: 03:59:58 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:58 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xf401}], 0x400000000000107, 0x0) 03:59:58 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x0, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 03:59:58 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:58 executing program 1: [ 339.475322][ T26] audit: type=1804 audit(1574308798.497:359): pid=18859 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/285/file0" dev="sda1" ino=16708 res=1 03:59:58 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xfc00}], 0x400000000000107, 0x0) [ 339.561402][ T26] audit: type=1804 audit(1574308798.527:360): pid=18859 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/285/bus" dev="sda1" ino=16709 res=1 [ 339.569759][T18850] ISOFS: Unable to identify CD-ROM format. 03:59:58 executing program 1: [ 339.667212][T18865] ISOFS: Unable to identify CD-ROM format. 03:59:58 executing program 1: 03:59:58 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:58 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 340.121561][T18891] ISOFS: Unable to identify CD-ROM format. [ 340.142156][T18894] ISOFS: Unable to identify CD-ROM format. 03:59:59 executing program 5: creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 03:59:59 executing program 1: 03:59:59 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xff00}], 0x400000000000107, 0x0) [ 340.318494][T18891] ISOFS: Unable to identify CD-ROM format. [ 340.357007][T18894] ISOFS: Unable to identify CD-ROM format. 03:59:59 executing program 1: 03:59:59 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x0, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 03:59:59 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 03:59:59 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xffd8}], 0x400000000000107, 0x0) 03:59:59 executing program 1: creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 03:59:59 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 340.699469][T18917] ISOFS: Unable to identify CD-ROM format. [ 340.820873][T18930] ISOFS: Unable to identify CD-ROM format. [ 340.879748][T18917] ISOFS: Unable to identify CD-ROM format. 04:00:00 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x40000}], 0x400000000000107, 0x0) 04:00:00 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:00 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 341.252620][T18945] ISOFS: Unable to identify CD-ROM format. [ 341.334263][T18949] ISOFS: Unable to identify CD-ROM format. 04:00:00 executing program 5: syz_mount_image$vfat(0x0, &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:00 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:00 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x1000000}], 0x400000000000107, 0x0) 04:00:00 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 341.519006][T18949] ISOFS: Unable to identify CD-ROM format. 04:00:00 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:00 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:00 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x2000000}], 0x400000000000107, 0x0) [ 341.613587][ T26] kauditd_printk_skb: 6 callbacks suppressed [ 341.613596][ T26] audit: type=1804 audit(1574308800.637:367): pid=18968 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/287/file0" dev="sda1" ino=16706 res=1 [ 341.657921][ T26] audit: type=1804 audit(1574308800.677:368): pid=18968 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/287/bus" dev="sda1" ino=16523 res=1 [ 341.817853][ T26] audit: type=1804 audit(1574308800.837:369): pid=18976 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638271910/syzkaller.2SXfTv/354/file0" dev="sda1" ino=16710 res=1 [ 341.827591][T18965] ISOFS: Unable to identify CD-ROM format. [ 341.959446][T18981] ISOFS: Unable to identify CD-ROM format. [ 341.990439][ T26] audit: type=1804 audit(1574308800.937:370): pid=18976 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638271910/syzkaller.2SXfTv/354/bus" dev="sda1" ino=17201 res=1 04:00:01 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x3000000}], 0x400000000000107, 0x0) [ 342.096261][ T26] audit: type=1804 audit(1574308801.057:371): pid=18990 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/201/file0" dev="sda1" ino=17393 res=1 [ 342.127105][ T26] audit: type=1804 audit(1574308801.087:372): pid=18990 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/201/bus" dev="sda1" ino=17397 res=1 04:00:01 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 342.314491][T18965] ISOFS: Unable to identify CD-ROM format. 04:00:01 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:01 executing program 5: syz_mount_image$vfat(0x0, &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 342.515860][T19006] ISOFS: Unable to identify CD-ROM format. 04:00:01 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x6010000}], 0x400000000000107, 0x0) [ 342.603950][T19011] ISOFS: Unable to identify CD-ROM format. [ 342.676089][ T26] audit: type=1804 audit(1574308801.697:373): pid=19022 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/288/file0/bus" dev="sda1" ino=16712 res=1 [ 342.758348][T19006] ISOFS: Unable to identify CD-ROM format. 04:00:01 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 342.824228][T19011] ISOFS: Unable to identify CD-ROM format. 04:00:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:01 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:02 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:02 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x7000000}], 0x400000000000107, 0x0) [ 342.981220][ T26] audit: type=1804 audit(1574308802.007:374): pid=19037 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638271910/syzkaller.2SXfTv/355/file0/bus" dev="sda1" ino=17201 res=1 [ 343.198140][ T26] audit: type=1804 audit(1574308802.217:375): pid=19052 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/202/file0" dev="sda1" ino=17203 res=1 [ 343.267033][T19050] ISOFS: Unable to identify CD-ROM format. [ 343.312688][ T26] audit: type=1804 audit(1574308802.307:376): pid=19052 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/202/bus" dev="sda1" ino=17409 res=1 [ 343.422525][T19055] ISOFS: Unable to identify CD-ROM format. 04:00:02 executing program 5: syz_mount_image$vfat(0x0, &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 343.473544][T19050] ISOFS: Unable to identify CD-ROM format. 04:00:02 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x8000000}], 0x400000000000107, 0x0) [ 343.555856][T19055] ISOFS: Unable to identify CD-ROM format. 04:00:02 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:02 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:02 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 343.935439][T19079] ISOFS: Unable to identify CD-ROM format. 04:00:03 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 344.076442][T19085] ISOFS: Unable to identify CD-ROM format. 04:00:03 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xa000000}], 0x400000000000107, 0x0) [ 344.142766][T19079] ISOFS: Unable to identify CD-ROM format. 04:00:03 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 344.219440][T19085] ISOFS: Unable to identify CD-ROM format. 04:00:03 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:03 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', 0x0, 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 344.585745][T19114] ISOFS: Unable to identify CD-ROM format. 04:00:03 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xf000000}], 0x400000000000107, 0x0) [ 344.633126][T19117] ISOFS: Unable to identify CD-ROM format. [ 344.729578][T19114] ISOFS: Unable to identify CD-ROM format. 04:00:03 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:03 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\xff', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 344.992909][T19137] ISOFS: Unable to identify CD-ROM format. 04:00:04 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x20000000}], 0x400000000000107, 0x0) 04:00:04 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:04 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 345.185743][T19137] ISOFS: Unable to identify CD-ROM format. 04:00:04 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x28000000}], 0x400000000000107, 0x0) 04:00:04 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:04 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:04 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', 0x0, 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:04 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x3f000000}], 0x400000000000107, 0x0) [ 345.655893][T19170] ISOFS: Unable to identify CD-ROM format. [ 345.954783][T19183] ISOFS: Unable to identify CD-ROM format. [ 345.966937][T19170] ISOFS: Unable to identify CD-ROM format. 04:00:05 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:05 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x40000000}], 0x400000000000107, 0x0) 04:00:05 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 346.165650][T19183] ISOFS: Unable to identify CD-ROM format. 04:00:05 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\xff', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:05 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x60000000}], 0x400000000000107, 0x0) [ 346.515158][T19216] ISOFS: Unable to identify CD-ROM format. 04:00:05 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:05 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', 0x0, 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:05 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\xff', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 346.756823][T19216] ISOFS: Unable to identify CD-ROM format. [ 346.780980][ T26] kauditd_printk_skb: 13 callbacks suppressed 04:00:05 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0x8dffffff}], 0x400000000000107, 0x0) [ 346.780990][ T26] audit: type=1804 audit(1574308805.807:390): pid=19246 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638271910/syzkaller.2SXfTv/358/file0/bus" dev="sda1" ino=17394 res=1 [ 346.831525][ T26] audit: type=1804 audit(1574308805.837:391): pid=19248 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/292/file0" dev="sda1" ino=17208 res=1 04:00:05 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 346.860954][ T26] audit: type=1804 audit(1574308805.867:392): pid=19248 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/292/bus" dev="sda1" ino=17396 res=1 04:00:06 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:06 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\xff', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 347.228932][T19260] ISOFS: Unable to identify CD-ROM format. 04:00:06 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xd8ff0000}], 0x400000000000107, 0x0) [ 347.338491][ T26] audit: type=1804 audit(1574308806.357:393): pid=19271 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/206/file0/bus" dev="sda1" ino=17414 res=1 04:00:06 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\xff', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 347.561606][T19260] ISOFS: Unable to identify CD-ROM format. 04:00:06 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:06 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xe0ffffff}], 0x400000000000107, 0x0) 04:00:06 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:06 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:06 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xe8030000}], 0x400000000000107, 0x0) [ 347.798770][ T26] audit: type=1804 audit(1574308806.817:394): pid=19301 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/293/file0/bus" dev="sda1" ino=16710 res=1 04:00:06 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 347.947414][T19298] FAT-fs (loop5): bogus number of reserved sectors [ 348.016161][T19298] FAT-fs (loop5): Can't find a valid FAT filesystem 04:00:07 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 348.117032][ T26] audit: type=1804 audit(1574308807.137:395): pid=19319 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638271910/syzkaller.2SXfTv/359/file0" dev="sda1" ino=16524 res=1 04:00:07 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xeffdffff}], 0x400000000000107, 0x0) [ 348.211586][ T26] audit: type=1804 audit(1574308807.187:396): pid=19319 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638271910/syzkaller.2SXfTv/359/bus" dev="sda1" ino=16525 res=1 [ 348.257873][T19312] ISOFS: Unable to identify CD-ROM format. [ 348.378727][ T26] audit: type=1804 audit(1574308807.397:397): pid=19334 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/207/file0" dev="sda1" ino=17418 res=1 04:00:07 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 348.498246][T19333] ISOFS: Unable to identify CD-ROM format. 04:00:07 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xf4010000}], 0x400000000000107, 0x0) 04:00:07 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 348.557011][ T26] audit: type=1804 audit(1574308807.437:398): pid=19334 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/207/bus" dev="sda1" ino=16707 res=1 [ 348.680453][T19347] FAT-fs (loop5): bogus number of reserved sectors [ 348.711138][T19347] FAT-fs (loop5): Can't find a valid FAT filesystem [ 348.745725][ T26] audit: type=1804 audit(1574308807.767:399): pid=19354 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/294/file0/bus" dev="sda1" ino=16708 res=1 [ 348.800291][T19333] ISOFS: Unable to identify CD-ROM format. [ 348.809390][T19342] ISOFS: Unable to identify CD-ROM format. 04:00:07 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\xff', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:07 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xf5ffffff}], 0x400000000000107, 0x0) 04:00:08 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', 0x0, 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 349.075086][T19342] ISOFS: Unable to identify CD-ROM format. 04:00:08 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:08 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:08 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xfc000000}], 0x400000000000107, 0x0) 04:00:08 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\xff', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 349.511071][T19383] ISOFS: Unable to identify CD-ROM format. [ 349.713575][T19383] ISOFS: Unable to identify CD-ROM format. 04:00:08 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:08 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xfdffffff}], 0x400000000000107, 0x0) 04:00:08 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:08 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\xf9', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:09 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 350.079876][T19415] FAT-fs (loop5): bogus number of reserved sectors 04:00:09 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 350.141281][T19415] FAT-fs (loop5): Can't find a valid FAT filesystem 04:00:09 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xfe80ffff}], 0x400000000000107, 0x0) [ 350.238620][T19426] ISOFS: Unable to identify CD-ROM format. 04:00:09 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x7f', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 350.457203][T19426] ISOFS: Unable to identify CD-ROM format. 04:00:09 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:09 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xfec0ffff}], 0x400000000000107, 0x0) 04:00:09 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:09 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x8c', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 350.718357][T19451] attempt to access beyond end of device [ 350.743356][T19451] loop0: rw=2049, want=641, limit=624 04:00:09 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 350.858086][ T2602] attempt to access beyond end of device [ 350.891069][ T2602] loop0: rw=1, want=2713, limit=624 [ 350.917986][T19469] ISOFS: Unable to identify CD-ROM format. [ 350.935849][ T2602] attempt to access beyond end of device [ 350.970981][ T2602] loop0: rw=1, want=4290, limit=624 [ 350.974584][T19481] FAT-fs (loop5): bogus number of reserved sectors 04:00:10 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xfeffffff}], 0x400000000000107, 0x0) [ 351.082823][T19481] FAT-fs (loop5): Can't find a valid FAT filesystem [ 351.143735][T19469] ISOFS: Unable to identify CD-ROM format. 04:00:10 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\xeb', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:10 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:10 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:10 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xff000000}], 0x400000000000107, 0x0) 04:00:10 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xffff0000}], 0x400000000000107, 0x0) 04:00:10 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\xf6', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:10 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 351.704176][T19516] ISOFS: Unable to identify CD-ROM format. 04:00:10 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 351.871717][ T26] kauditd_printk_skb: 11 callbacks suppressed [ 351.871725][ T26] audit: type=1804 audit(1574308810.897:411): pid=19541 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/297/file0" dev="sda1" ino=16520 res=1 [ 351.941099][T19538] FAT-fs (loop5): bogus number of reserved sectors [ 351.990355][T19538] FAT-fs (loop5): Can't find a valid FAT filesystem 04:00:11 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:11 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xffff80fe}], 0x400000000000107, 0x0) [ 352.031558][ T26] audit: type=1804 audit(1574308810.937:412): pid=19541 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/297/bus" dev="sda1" ino=16707 res=1 04:00:11 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\xfe', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 352.104380][T19523] attempt to access beyond end of device [ 352.110733][ T26] audit: type=1804 audit(1574308811.077:413): pid=19553 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/211/file0/bus" dev="sda1" ino=16715 res=1 [ 352.138446][T19523] loop1: rw=2049, want=641, limit=624 [ 352.281568][T19561] ISOFS: Unable to identify CD-ROM format. 04:00:11 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:11 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xffffc0fe}], 0x400000000000107, 0x0) [ 352.431943][ T2602] attempt to access beyond end of device [ 352.449230][ T2602] loop1: rw=1, want=2689, limit=624 [ 352.506033][ T2602] attempt to access beyond end of device [ 352.536553][ T2602] loop1: rw=1, want=4290, limit=624 [ 352.544561][T19561] ISOFS: Unable to identify CD-ROM format. 04:00:11 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:11 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:11 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:11 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:11 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xfffffdef}], 0x400000000000107, 0x0) [ 352.783639][T19583] ISOFS: Unable to identify CD-ROM format. [ 352.810464][ T26] audit: type=1804 audit(1574308811.837:414): pid=19592 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/298/file0" dev="sda1" ino=16527 res=1 [ 352.834631][ T26] audit: type=1804 audit(1574308811.847:415): pid=19592 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/298/bus" dev="sda1" ino=16528 res=1 [ 352.947743][ T26] audit: type=1804 audit(1574308811.967:416): pid=19602 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638271910/syzkaller.2SXfTv/363/file0" dev="sda1" ino=16713 res=1 [ 353.041769][T19589] FAT-fs (loop5): bogus number of reserved sectors [ 353.102205][T19583] ISOFS: Unable to identify CD-ROM format. [ 353.108444][T19589] FAT-fs (loop5): Can't find a valid FAT filesystem 04:00:12 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xffffff7f}], 0x400000000000107, 0x0) [ 353.178182][ T26] audit: type=1804 audit(1574308812.197:417): pid=19616 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/212/file0/bus" dev="sda1" ino=16707 res=1 04:00:12 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 353.218359][T19610] ISOFS: Unable to identify CD-ROM format. 04:00:12 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:12 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xffffff8d}], 0x400000000000107, 0x0) 04:00:12 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x0, &(0x7f0000000140), 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 353.623303][T19626] ISOFS: Unable to identify CD-ROM format. [ 353.750648][T19632] ISOFS: Unable to identify CD-ROM format. [ 353.754168][T19641] FAT-fs (loop5): bogus number of reserved sectors [ 353.777014][T19626] ISOFS: Unable to identify CD-ROM format. [ 353.807744][T19641] FAT-fs (loop5): Can't find a valid FAT filesystem [ 353.840132][ T26] audit: type=1804 audit(1574308812.867:418): pid=19645 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/299/file0/bus" dev="sda1" ino=16528 res=1 04:00:12 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:12 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:12 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xffffffe0}], 0x400000000000107, 0x0) 04:00:12 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:13 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 354.113755][ T26] audit: type=1804 audit(1574308813.137:419): pid=19658 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638271910/syzkaller.2SXfTv/364/file0" dev="sda1" ino=17449 res=1 [ 354.214982][ T26] audit: type=1804 audit(1574308813.197:420): pid=19663 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/213/file0" dev="sda1" ino=17454 res=1 04:00:13 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xfffffff5}], 0x400000000000107, 0x0) [ 354.362885][T19662] ISOFS: Unable to identify CD-ROM format. [ 354.493944][T19670] ISOFS: Unable to identify CD-ROM format. [ 354.640983][T19662] ISOFS: Unable to identify CD-ROM format. 04:00:13 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x0, &(0x7f0000000140), 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 354.717246][T19670] ISOFS: Unable to identify CD-ROM format. 04:00:13 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xfffffffd}], 0x400000000000107, 0x0) 04:00:13 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:13 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:14 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 355.053873][T19689] FAT-fs (loop5): bogus number of reserved sectors [ 355.067017][T19689] FAT-fs (loop5): Can't find a valid FAT filesystem 04:00:14 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}, 0xfffffffe}], 0x400000000000107, 0x0) 04:00:14 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 355.126475][T19701] ISOFS: Unable to identify CD-ROM format. [ 355.169418][T19698] ISOFS: Unable to identify CD-ROM format. 04:00:14 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 355.427361][T19698] ISOFS: Unable to identify CD-ROM format. 04:00:14 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x2) 04:00:14 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:14 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x0, &(0x7f0000000140), 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:14 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 355.770957][T19733] ISOFS: Unable to identify CD-ROM format. [ 355.827820][T19741] ISOFS: Unable to identify CD-ROM format. 04:00:14 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:14 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x3) [ 355.868355][T19747] FAT-fs (loop5): bogus number of reserved sectors [ 355.903200][T19747] FAT-fs (loop5): Can't find a valid FAT filesystem 04:00:15 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x4) [ 356.082808][T19741] ISOFS: Unable to identify CD-ROM format. 04:00:15 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 356.164486][T19762] ISOFS: Unable to identify CD-ROM format. 04:00:15 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:15 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x7) [ 356.558553][T19762] ISOFS: Unable to identify CD-ROM format. 04:00:15 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x8) 04:00:15 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:15 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{0x0}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:15 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 356.826313][T19793] ISOFS: Unable to identify CD-ROM format. [ 356.914641][ T26] kauditd_printk_skb: 9 callbacks suppressed [ 356.914648][ T26] audit: type=1804 audit(1574308815.937:430): pid=19809 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/302/file0/bus" dev="sda1" ino=17472 res=1 [ 356.966641][T19810] ISOFS: Unable to identify CD-ROM format. [ 357.027576][T19806] FAT-fs (loop5): bogus number of reserved sectors [ 357.041371][T19793] ISOFS: Unable to identify CD-ROM format. 04:00:16 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xa) [ 357.092185][T19806] FAT-fs (loop5): Can't find a valid FAT filesystem 04:00:16 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:16 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:16 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 357.403749][T19831] ISOFS: Unable to identify CD-ROM format. [ 357.445944][T19834] ISOFS: Unable to identify CD-ROM format. [ 357.482552][T19819] attempt to access beyond end of device 04:00:16 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xf) [ 357.512344][T19819] loop1: rw=2049, want=641, limit=624 [ 357.521575][ T26] audit: type=1804 audit(1574308816.547:431): pid=19842 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/216/file0/bus" dev="sda1" ino=17473 res=1 04:00:16 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{0x0}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:16 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:16 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x28) 04:00:16 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) open(0x0, 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 357.655599][T19831] ISOFS: Unable to identify CD-ROM format. [ 357.714483][ T2602] attempt to access beyond end of device [ 357.723978][ T2602] loop1: rw=1, want=2689, limit=624 [ 357.732426][ T2602] attempt to access beyond end of device [ 357.738359][ T2602] loop1: rw=1, want=4290, limit=624 04:00:16 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 357.818731][ T26] audit: type=1804 audit(1574308816.837:432): pid=19861 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/303/file0" dev="sda1" ino=17448 res=1 [ 357.859142][T19857] FAT-fs (loop5): bogus number of reserved sectors [ 357.952463][T19857] FAT-fs (loop5): Can't find a valid FAT filesystem 04:00:17 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x60) [ 357.996220][ T26] audit: type=1804 audit(1574308816.917:433): pid=19861 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/303/bus" dev="sda1" ino=17434 res=1 [ 358.026951][T19863] ISOFS: Unable to identify CD-ROM format. [ 358.150609][ T26] audit: type=1804 audit(1574308817.177:434): pid=19881 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638271910/syzkaller.2SXfTv/368/file0" dev="sda1" ino=17477 res=1 04:00:17 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 358.200619][T19870] ISOFS: Unable to identify CD-ROM format. 04:00:17 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 358.385077][T19870] ISOFS: Unable to identify CD-ROM format. 04:00:17 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xfc) 04:00:17 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:17 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{0x0}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 358.601288][T19889] ISOFS: Unable to identify CD-ROM format. 04:00:17 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x106) [ 358.743660][ T26] audit: type=1804 audit(1574308817.767:435): pid=19909 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/217/file0" dev="sda1" ino=16718 res=1 [ 358.812045][T19906] FAT-fs (loop5): bogus number of reserved sectors [ 358.874455][T19889] ISOFS: Unable to identify CD-ROM format. [ 358.882104][T19916] ISOFS: Unable to identify CD-ROM format. [ 358.892141][ T26] audit: type=1804 audit(1574308817.827:436): pid=19912 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/304/file0" dev="sda1" ino=17448 res=1 [ 358.906911][T19906] FAT-fs (loop5): Can't find a valid FAT filesystem [ 358.925802][ T26] audit: type=1804 audit(1574308817.837:437): pid=19909 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/217/bus" dev="sda1" ino=17464 res=1 [ 358.951274][ T26] audit: type=1804 audit(1574308817.887:438): pid=19912 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/304/bus" dev="sda1" ino=17473 res=1 04:00:18 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:18 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) open(0x0, 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:18 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x1f4) [ 359.308421][T19916] ISOFS: Unable to identify CD-ROM format. 04:00:18 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 359.361433][T19929] ISOFS: Unable to identify CD-ROM format. 04:00:18 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:18 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x300) [ 359.593575][T19929] ISOFS: Unable to identify CD-ROM format. 04:00:18 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:18 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 359.687185][T19951] ISOFS: Unable to identify CD-ROM format. 04:00:18 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 359.833717][ T26] audit: type=1804 audit(1574308818.857:439): pid=19964 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/305/file0" dev="sda1" ino=16709 res=1 04:00:18 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x3e8) [ 359.895744][T19962] FAT-fs (loop5): bogus number of reserved sectors [ 359.981045][T19970] ISOFS: Unable to identify CD-ROM format. [ 360.019156][T19962] FAT-fs (loop5): Can't find a valid FAT filesystem [ 360.062690][T19975] ISOFS: Unable to identify CD-ROM format. 04:00:19 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) open(0x0, 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 360.155765][T19970] ISOFS: Unable to identify CD-ROM format. 04:00:19 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x601) [ 360.223333][T19959] attempt to access beyond end of device [ 360.229680][T19959] loop0: rw=2049, want=641, limit=624 [ 360.438905][ T381] attempt to access beyond end of device [ 360.457648][ T381] loop0: rw=1, want=2689, limit=624 [ 360.465707][T19975] ISOFS: Unable to identify CD-ROM format. [ 360.470146][ T381] attempt to access beyond end of device [ 360.490702][ T381] loop0: rw=1, want=4290, limit=624 04:00:19 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:19 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x700) 04:00:19 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:19 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:19 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 360.794258][T20010] ISOFS: Unable to identify CD-ROM format. [ 360.855735][T20015] ISOFS: Unable to identify CD-ROM format. [ 360.868091][T20022] FAT-fs (loop5): bogus number of reserved sectors [ 360.923899][T20010] ISOFS: Unable to identify CD-ROM format. [ 360.933391][T20022] FAT-fs (loop5): Can't find a valid FAT filesystem 04:00:20 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(0xffffffffffffffff, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:20 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xa00) [ 360.992846][T20015] ISOFS: Unable to identify CD-ROM format. 04:00:20 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:20 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:20 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xf00) 04:00:20 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) connect$unix(0xffffffffffffffff, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 361.446319][T20046] ISOFS: Unable to identify CD-ROM format. 04:00:20 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x2000) [ 361.554571][T20050] ISOFS: Unable to identify CD-ROM format. 04:00:20 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:20 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:20 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 361.609562][T20046] ISOFS: Unable to identify CD-ROM format. 04:00:20 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:20 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x2800) [ 361.996764][T20077] FAT-fs (loop5): bogus number of reserved sectors [ 362.072483][T20088] ISOFS: Unable to identify CD-ROM format. [ 362.090179][T20086] ISOFS: Unable to identify CD-ROM format. 04:00:21 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x3f00) 04:00:21 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000000), 0x8080fffffffe) [ 362.135338][T20077] FAT-fs (loop5): Can't find a valid FAT filesystem [ 362.209594][T20088] ISOFS: Unable to identify CD-ROM format. 04:00:21 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 362.295316][ T26] kauditd_printk_skb: 11 callbacks suppressed [ 362.295324][ T26] audit: type=1804 audit(1574308821.317:451): pid=20109 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/222/file0/bus" dev="sda1" ino=16593 res=1 04:00:21 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\xff', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:21 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) connect$unix(0xffffffffffffffff, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:21 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000000), 0x8080fffffffe) 04:00:21 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x4000) [ 362.589032][T20114] ISOFS: Unable to identify CD-ROM format. 04:00:21 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 362.646640][ T26] audit: type=1804 audit(1574308821.667:452): pid=20128 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638271910/syzkaller.2SXfTv/372/file0" dev="sda1" ino=16526 res=1 [ 362.716504][ T26] audit: type=1804 audit(1574308821.737:453): pid=20133 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/223/file0" dev="sda1" ino=16528 res=1 [ 362.740656][ T26] audit: type=1804 audit(1574308821.737:454): pid=20133 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/223/bus" dev="sda1" ino=16561 res=1 [ 362.836792][ T26] audit: type=1804 audit(1574308821.857:455): pid=20142 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/308/file0" dev="sda1" ino=16737 res=1 [ 362.878676][T20136] FAT-fs (loop5): bogus number of reserved sectors 04:00:22 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x2, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 362.940514][T20136] FAT-fs (loop5): Can't find a valid FAT filesystem 04:00:22 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 363.041502][ T26] audit: type=1804 audit(1574308821.857:456): pid=20142 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/308/bus" dev="sda1" ino=16754 res=1 04:00:22 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x6000) 04:00:22 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, 0xffffffffffffffff, &(0x7f0000000000), 0x8080fffffffe) [ 363.339816][T20156] ISOFS: Unable to identify CD-ROM format. [ 363.358225][T20159] ISOFS: Unable to identify CD-ROM format. [ 363.450722][ T26] audit: type=1804 audit(1574308822.477:457): pid=20171 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/224/file0" dev="sda1" ino=16561 res=1 04:00:22 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xd8ff) [ 363.487201][ T26] audit: type=1804 audit(1574308822.507:458): pid=20171 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/224/bus" dev="sda1" ino=16722 res=1 04:00:22 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) connect$unix(0xffffffffffffffff, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 363.598284][T20159] ISOFS: Unable to identify CD-ROM format. [ 363.623376][T20156] ISOFS: Unable to identify CD-ROM format. 04:00:22 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:22 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x3, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:22 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xe803) 04:00:22 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, 0x0, 0x8080fffffffe) [ 363.738742][ T26] audit: type=1804 audit(1574308822.757:459): pid=20189 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638271910/syzkaller.2SXfTv/373/file0" dev="sda1" ino=16577 res=1 04:00:22 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:22 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xf401) [ 363.874332][ T26] audit: type=1804 audit(1574308822.897:460): pid=20200 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/309/file0" dev="sda1" ino=16641 res=1 [ 364.005179][T20192] FAT-fs (loop5): bogus number of reserved sectors [ 364.112819][T20192] FAT-fs (loop5): Can't find a valid FAT filesystem 04:00:23 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xfc00) [ 364.178677][T20209] ISOFS: Unable to identify CD-ROM format. [ 364.224597][T20213] ISOFS: Unable to identify CD-ROM format. [ 364.395606][T20209] ISOFS: Unable to identify CD-ROM format. [ 364.448322][T20213] ISOFS: Unable to identify CD-ROM format. 04:00:23 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xff00) 04:00:23 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:23 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x4, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:23 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000700)='./bus\x00', 0x0) r3 = open(0x0, 0x0, 0x1) connect$unix(r3, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:23 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:23 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xffd8) 04:00:23 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, 0x0, 0x8080fffffffe) [ 364.803767][T20248] ISOFS: Unable to identify CD-ROM format. [ 364.837792][T20243] ISOFS: Unable to identify CD-ROM format. 04:00:23 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000700)='./bus\x00', 0x0) r3 = open(0x0, 0x0, 0x1) connect$unix(r3, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:23 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x40000) [ 365.074909][T20248] ISOFS: Unable to identify CD-ROM format. [ 365.078560][T20251] FAT-fs (loop5): bogus number of reserved sectors [ 365.112584][T20251] FAT-fs (loop5): Can't find a valid FAT filesystem 04:00:24 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x5, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:24 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 365.341938][T20286] ISOFS: Unable to identify CD-ROM format. 04:00:24 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000700)='./bus\x00', 0x0) r3 = open(0x0, 0x0, 0x1) connect$unix(r3, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 365.382425][T20290] ISOFS: Unable to identify CD-ROM format. 04:00:24 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x1000000) 04:00:24 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 365.547096][T20290] ISOFS: Unable to identify CD-ROM format. 04:00:24 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x6, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:24 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:24 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x208200) r3 = open(0x0, 0x0, 0x1) connect$unix(r3, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:24 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, 0x0, 0x8080fffffffe) [ 365.739167][T20309] ISOFS: Unable to identify CD-ROM format. [ 365.769665][T20311] ISOFS: Unable to identify CD-ROM format. 04:00:24 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x2000000) [ 365.828038][T20309] ISOFS: Unable to identify CD-ROM format. 04:00:25 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x7, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:25 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 366.017972][T20319] FAT-fs (loop5): invalid media value (0x00) [ 366.054663][T20319] FAT-fs (loop5): Can't find a valid FAT filesystem 04:00:25 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x3000000) [ 366.365882][T20337] ISOFS: Unable to identify CD-ROM format. [ 366.390884][T20347] ISOFS: Unable to identify CD-ROM format. 04:00:25 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x208200) r3 = open(0x0, 0x0, 0x1) connect$unix(r3, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 366.554572][T20337] ISOFS: Unable to identify CD-ROM format. [ 366.601687][T20347] ISOFS: Unable to identify CD-ROM format. 04:00:25 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:25 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x8, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:25 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:25 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x6010000) 04:00:25 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x208200) r3 = open(0x0, 0x0, 0x1) connect$unix(r3, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:25 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x0) [ 366.943369][T20374] FAT-fs (loop5): invalid media value (0x00) [ 366.967762][T20374] FAT-fs (loop5): Can't find a valid FAT filesystem [ 367.056832][T20384] ISOFS: Unable to identify CD-ROM format. [ 367.087948][T20383] ISOFS: Unable to identify CD-ROM format. 04:00:26 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x7000000) 04:00:26 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:26 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x0) [ 367.382031][T20384] ISOFS: Unable to identify CD-ROM format. 04:00:26 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:26 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x9, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:26 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x8000000) [ 367.553140][ T26] kauditd_printk_skb: 15 callbacks suppressed [ 367.553149][ T26] audit: type=1804 audit(1574308826.577:476): pid=20427 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/229/file0" dev="sda1" ino=17009 res=1 [ 367.578185][T20415] ISOFS: Unable to identify CD-ROM format. 04:00:26 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 367.702850][ T26] audit: type=1804 audit(1574308826.587:477): pid=20427 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/229/bus" dev="sda1" ino=17025 res=1 04:00:26 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\xff', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:26 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x0) [ 367.849508][T20433] ISOFS: Unable to identify CD-ROM format. [ 367.864142][T20442] FAT-fs (loop5): invalid media value (0x00) 04:00:26 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xa000000) [ 367.877854][ T26] audit: type=1804 audit(1574308826.667:478): pid=20434 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638271910/syzkaller.2SXfTv/380/file0" dev="sda1" ino=17089 res=1 [ 367.879630][T20442] FAT-fs (loop5): Can't find a valid FAT filesystem [ 368.014217][ T26] audit: type=1804 audit(1574308827.037:479): pid=20448 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/313/file0/bus" dev="sda1" ino=17106 res=1 04:00:27 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xa, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 368.202408][ T26] audit: type=1804 audit(1574308827.087:480): pid=20459 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/230/file0" dev="sda1" ino=17217 res=1 04:00:27 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:27 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xf000000) [ 368.317331][ T26] audit: type=1804 audit(1574308827.107:481): pid=20459 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/230/bus" dev="sda1" ino=17233 res=1 [ 368.441661][T20468] ISOFS: Unable to identify CD-ROM format. 04:00:27 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 368.502504][T20479] ISOFS: Unable to identify CD-ROM format. 04:00:27 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:27 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 368.667380][T20468] ISOFS: Unable to identify CD-ROM format. [ 368.678707][T20479] ISOFS: Unable to identify CD-ROM format. [ 368.733954][ T26] audit: type=1804 audit(1574308827.757:482): pid=20498 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/231/file0/bus" dev="sda1" ino=17233 res=1 04:00:27 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x20000000) 04:00:27 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xb, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:28 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 368.921733][ T26] audit: type=1804 audit(1574308827.947:483): pid=20510 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/314/file0" dev="sda1" ino=17057 res=1 04:00:28 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x28000000) [ 369.061554][ T26] audit: type=1804 audit(1574308827.947:484): pid=20510 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/314/bus" dev="sda1" ino=17073 res=1 [ 369.126919][T20506] FAT-fs (loop5): invalid media value (0x00) [ 369.167869][T20506] FAT-fs (loop5): Can't find a valid FAT filesystem [ 369.237034][T20523] ISOFS: Unable to identify CD-ROM format. [ 369.245359][T20518] ISOFS: Unable to identify CD-ROM format. 04:00:28 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x3f000000) 04:00:28 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:28 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 369.540526][T20518] ISOFS: Unable to identify CD-ROM format. 04:00:28 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xc, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:28 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:28 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:28 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x40000000) [ 369.709041][T20540] ISOFS: Unable to identify CD-ROM format. [ 369.726759][ T26] audit: type=1804 audit(1574308828.747:485): pid=20547 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638271910/syzkaller.2SXfTv/382/file0" dev="sda1" ino=16617 res=1 [ 369.962479][T20557] FAT-fs (loop5): invalid media value (0x00) [ 369.994566][T20557] FAT-fs (loop5): Can't find a valid FAT filesystem [ 370.022597][T20560] ISOFS: Unable to identify CD-ROM format. [ 370.048997][T20540] ISOFS: Unable to identify CD-ROM format. 04:00:29 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xd, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:29 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x60000000) 04:00:29 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 370.481096][T20582] ISOFS: Unable to identify CD-ROM format. [ 370.522762][T20590] ISOFS: Unable to identify CD-ROM format. 04:00:29 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x8dffffff) 04:00:29 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = open(0x0, 0x0, 0x1) connect$unix(r3, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000), 0x8080fffffffe) 04:00:29 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xe, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:29 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:29 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xd8ff0000) [ 370.733428][T20590] ISOFS: Unable to identify CD-ROM format. 04:00:29 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xe0ffffff) [ 370.954724][T20614] ISOFS: Unable to identify CD-ROM format. [ 370.965026][T20621] FAT-fs (loop5): invalid media value (0x00) 04:00:30 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:30 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:30 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = open(0x0, 0x0, 0x1) connect$unix(r3, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000), 0x8080fffffffe) [ 371.004506][T20621] FAT-fs (loop5): Can't find a valid FAT filesystem 04:00:30 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xe8030000) [ 371.143583][T20614] ISOFS: Unable to identify CD-ROM format. 04:00:30 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xeffdffff) [ 371.240409][T20639] FAT-fs (loop0): invalid media value (0x00) [ 371.244409][T20633] ISOFS: Unable to identify CD-ROM format. [ 371.246434][T20639] FAT-fs (loop0): Can't find a valid FAT filesystem 04:00:30 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xf, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:30 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xf4010000) 04:00:30 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = open(0x0, 0x0, 0x1) connect$unix(r3, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000), 0x8080fffffffe) 04:00:30 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xf5ffffff) [ 371.614062][T20633] ISOFS: Unable to identify CD-ROM format. [ 371.671290][T20669] ISOFS: Unable to identify CD-ROM format. 04:00:30 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270ff", 0x15}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:30 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:30 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xfc000000) [ 371.928443][T20690] FAT-fs (loop5): invalid media value (0x00) [ 371.949723][T20690] FAT-fs (loop5): Can't find a valid FAT filesystem 04:00:31 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x0, &(0x7f0000000140), 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:31 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xfdffffff) [ 372.044562][T20698] ISOFS: Unable to identify CD-ROM format. [ 372.135726][T20669] ISOFS: Unable to identify CD-ROM format. [ 372.164276][T20698] ISOFS: Unable to identify CD-ROM format. 04:00:31 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = open(0x0, 0x0, 0x1) connect$unix(r3, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:31 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x10, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 372.186470][T20709] FAT-fs (loop0): bogus number of reserved sectors [ 372.200308][T20709] FAT-fs (loop0): Can't find a valid FAT filesystem 04:00:31 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xfe80ffff) 04:00:31 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:31 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xfec0ffff) 04:00:31 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xfeffffff) [ 372.658793][T20733] ISOFS: Unable to identify CD-ROM format. [ 372.725367][T20737] ISOFS: Unable to identify CD-ROM format. 04:00:31 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270ff", 0x15}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 372.825521][T20733] ISOFS: Unable to identify CD-ROM format. 04:00:31 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xff000000) 04:00:32 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x11, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 372.941477][T20737] ISOFS: Unable to identify CD-ROM format. [ 372.969001][T20753] FAT-fs (loop5): invalid media value (0x00) 04:00:32 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xffff0000) 04:00:32 executing program 0: prlimit64(0x0, 0x0, &(0x7f0000000280)={0x9, 0xff}, 0x0) sched_setattr(0x0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23}, 0x1c) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0xfffffffa}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) listen(r0, 0x10001) r1 = socket$inet6_sctp(0xa, 0x800000000000001, 0x84) recvfrom$inet6(r1, &(0x7f0000000080)=""/244, 0xf4, 0x2003, &(0x7f0000000000)={0xa, 0x4e23, 0x3ff, @remote, 0x81}, 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f000055bfe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) 04:00:32 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 372.999038][T20753] FAT-fs (loop5): Can't find a valid FAT filesystem [ 373.000661][ T26] kauditd_printk_skb: 13 callbacks suppressed [ 373.000669][ T26] audit: type=1804 audit(1574308832.027:499): pid=20757 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/318/file0/bus" dev="sda1" ino=16622 res=1 04:00:32 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = open(0x0, 0x0, 0x1) connect$unix(r3, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:32 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xffff80fe) [ 373.366148][T20773] ISOFS: Unable to identify CD-ROM format. [ 373.398316][T20778] ISOFS: Unable to identify CD-ROM format. 04:00:32 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xffffc0fe) 04:00:32 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x12, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:32 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xfffffdef) [ 373.586158][T20773] ISOFS: Unable to identify CD-ROM format. 04:00:32 executing program 0 (fault-call:15 fault-nth:0): syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:32 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270ff", 0x15}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:32 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 373.823666][ T26] audit: type=1804 audit(1574308832.847:500): pid=20814 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/236/file0" dev="sda1" ino=16619 res=1 04:00:32 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xffffff7f) [ 373.870761][T20799] ISOFS: Unable to identify CD-ROM format. [ 373.889046][T20814] FAULT_INJECTION: forcing a failure. [ 373.889046][T20814] name failslab, interval 1, probability 0, space 0, times 0 [ 373.923199][T20814] CPU: 1 PID: 20814 Comm: syz-executor.0 Not tainted 5.4.0-rc8-syzkaller #0 [ 373.932020][T20814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.932045][T20814] Call Trace: [ 373.932068][T20814] dump_stack+0x1fb/0x318 [ 373.932086][T20814] should_fail+0x555/0x770 [ 373.932103][T20814] __should_failslab+0x11a/0x160 [ 373.932114][T20814] should_failslab+0x9/0x20 [ 373.932124][T20814] kmem_cache_alloc_trace+0x5d/0x2f0 [ 373.932133][T20814] ? alloc_pipe_info+0xae/0x3f0 [ 373.932145][T20814] alloc_pipe_info+0xae/0x3f0 [ 373.932162][T20814] splice_direct_to_actor+0x910/0xac0 [ 373.942473][ T26] audit: type=1804 audit(1574308832.887:501): pid=20814 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/236/bus" dev="sda1" ino=16622 res=1 [ 373.945632][T20814] ? do_splice_direct+0x330/0x330 [ 373.945648][T20814] ? retint_kernel+0x2b/0x2b [ 373.945659][T20814] ? trace_hardirqs_on_caller+0x74/0x80 [ 373.945670][T20814] ? security_file_permission+0x148/0x350 [ 373.945686][T20814] ? rw_verify_area+0x1c2/0x360 [ 373.965497][T20812] ISOFS: Unable to identify CD-ROM format. [ 373.969122][T20814] do_splice_direct+0x200/0x330 [ 373.969146][T20814] do_sendfile+0x7e4/0xfd0 [ 373.969179][T20814] __x64_sys_sendfile64+0xfc/0x1b0 [ 374.053655][T20814] do_syscall_64+0xf7/0x1c0 [ 374.058149][T20814] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 374.064277][T20814] RIP: 0033:0x45a639 [ 374.068149][T20814] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 374.087744][T20814] RSP: 002b:00007faa7f49dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 374.096329][T20814] RAX: ffffffffffffffda RBX: 00007faa7f49dc90 RCX: 000000000045a639 [ 374.104286][T20814] RDX: 0000000020000000 RSI: 0000000000000007 RDI: 0000000000000007 [ 374.112254][T20814] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 374.120215][T20814] R10: 00008080fffffffe R11: 0000000000000246 R12: 00007faa7f49e6d4 [ 374.128182][T20814] R13: 00000000004c83bf R14: 00000000004de7f0 R15: 000000000000000b 04:00:33 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 374.170880][ T26] audit: type=1804 audit(1574308833.197:502): pid=20820 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/319/file0" dev="sda1" ino=17473 res=1 04:00:33 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xffffff8d) [ 374.267246][ T26] audit: type=1804 audit(1574308833.197:503): pid=20820 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/319/bus" dev="sda1" ino=17492 res=1 [ 374.272527][T20817] FAT-fs (loop5): invalid media value (0x00) [ 374.303581][T20799] ISOFS: Unable to identify CD-ROM format. 04:00:33 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = open(0x0, 0x0, 0x1) connect$unix(r3, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 374.313829][T20817] FAT-fs (loop5): Can't find a valid FAT filesystem 04:00:33 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x13, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:33 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xffffffe0) 04:00:33 executing program 0 (fault-call:15 fault-nth:1): syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 374.639446][T20837] ISOFS: Unable to identify CD-ROM format. 04:00:33 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xfffffff5) 04:00:33 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 374.764133][T20848] ISOFS: Unable to identify CD-ROM format. [ 374.795674][T20837] ISOFS: Unable to identify CD-ROM format. [ 374.838547][ T26] audit: type=1804 audit(1574308833.857:504): pid=20862 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/237/file0/bus" dev="sda1" ino=16705 res=1 [ 374.847640][T20862] FAULT_INJECTION: forcing a failure. [ 374.847640][T20862] name failslab, interval 1, probability 0, space 0, times 0 04:00:34 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x14, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:34 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:34 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xfffffffd) [ 375.000682][T20862] CPU: 0 PID: 20862 Comm: syz-executor.0 Not tainted 5.4.0-rc8-syzkaller #0 [ 375.009400][T20862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.019466][T20862] Call Trace: [ 375.022756][T20862] dump_stack+0x1fb/0x318 [ 375.027089][T20862] should_fail+0x555/0x770 [ 375.031516][T20862] __should_failslab+0x11a/0x160 [ 375.036486][T20862] ? kcalloc+0x36/0x60 [ 375.040552][T20862] should_failslab+0x9/0x20 [ 375.045050][T20862] __kmalloc+0x7a/0x340 [ 375.049201][T20862] kcalloc+0x36/0x60 [ 375.053094][T20862] alloc_pipe_info+0x1ce/0x3f0 [ 375.057856][T20862] splice_direct_to_actor+0x910/0xac0 [ 375.063220][T20862] ? do_splice_direct+0x330/0x330 [ 375.068232][T20862] ? retint_kernel+0x2b/0x2b [ 375.072818][T20862] ? security_file_permission+0x148/0x350 [ 375.078545][T20862] ? rw_verify_area+0x1c2/0x360 [ 375.083398][T20862] do_splice_direct+0x200/0x330 [ 375.088362][T20862] ? security_file_permission+0x90/0x350 [ 375.097467][T20862] do_sendfile+0x7e4/0xfd0 [ 375.101903][T20862] __x64_sys_sendfile64+0xfc/0x1b0 [ 375.107033][T20862] do_syscall_64+0xf7/0x1c0 [ 375.111540][T20862] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 375.117518][T20862] RIP: 0033:0x45a639 [ 375.121410][T20862] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 375.141015][T20862] RSP: 002b:00007faa7f49dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 375.149425][T20862] RAX: ffffffffffffffda RBX: 00007faa7f49dc90 RCX: 000000000045a639 [ 375.157397][T20862] RDX: 0000000020000000 RSI: 0000000000000006 RDI: 0000000000000006 [ 375.165366][T20862] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 375.173342][T20862] R10: 00008080fffffffe R11: 0000000000000246 R12: 00007faa7f49e6d4 [ 375.181316][T20862] R13: 00000000004c83bf R14: 00000000004de7f0 R15: 000000000000000a [ 375.197748][ T26] audit: type=1804 audit(1574308834.207:505): pid=20871 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/320/bus" dev="sda1" ino=16521 res=1 04:00:34 executing program 0 (fault-call:15 fault-nth:2): syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:34 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xfffffffe) [ 375.398664][T20878] ISOFS: Unable to identify CD-ROM format. [ 375.414350][T20880] ISOFS: Unable to identify CD-ROM format. 04:00:34 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) fchdir(0xffffffffffffffff) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = open(0x0, 0x0, 0x1) connect$unix(r3, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 375.524867][ T26] audit: type=1804 audit(1574308834.547:506): pid=20894 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/238/file0" dev="sda1" ino=16619 res=1 [ 375.553747][ T26] audit: type=1804 audit(1574308834.557:507): pid=20894 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/238/bus" dev="sda1" ino=16705 res=1 [ 375.555877][T20894] FAULT_INJECTION: forcing a failure. [ 375.555877][T20894] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 375.593106][T20894] CPU: 1 PID: 20894 Comm: syz-executor.0 Not tainted 5.4.0-rc8-syzkaller #0 [ 375.601857][T20894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.612305][T20894] Call Trace: [ 375.615620][T20894] dump_stack+0x1fb/0x318 [ 375.619932][T20894] should_fail+0x555/0x770 [ 375.624344][T20894] should_fail_alloc_page+0x55/0x60 [ 375.629526][T20894] prepare_alloc_pages+0x283/0x460 [ 375.634730][T20894] __alloc_pages_nodemask+0xb2/0x5d0 [ 375.640012][T20894] alloc_pages_current+0x2db/0x500 [ 375.645101][T20894] __page_cache_alloc+0x7d/0x1e0 [ 375.650020][T20894] __do_page_cache_readahead+0x1ed/0x530 [ 375.655635][T20894] ondemand_readahead+0x6c4/0xce0 [ 375.660646][T20894] page_cache_sync_readahead+0xe6/0x3b0 [ 375.666350][T20894] generic_file_read_iter+0x5e0/0x21b0 [ 375.671816][T20894] ext4_file_read_iter+0x25b/0x3a0 [ 375.676932][T20894] generic_file_splice_read+0x504/0x820 [ 375.682471][T20894] ? splice_shrink_spd+0xb0/0xb0 [ 375.687396][T20894] splice_direct_to_actor+0x39c/0xac0 [ 375.692745][T20894] ? do_splice_direct+0x330/0x330 [ 375.697847][T20894] do_splice_direct+0x200/0x330 [ 375.702702][T20894] ? security_file_permission+0x90/0x350 [ 375.708328][T20894] do_sendfile+0x7e4/0xfd0 [ 375.712744][T20894] __x64_sys_sendfile64+0xfc/0x1b0 [ 375.717837][T20894] do_syscall_64+0xf7/0x1c0 [ 375.722333][T20894] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 375.728207][T20894] RIP: 0033:0x45a639 [ 375.732078][T20894] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 375.751659][T20894] RSP: 002b:00007faa7f49dc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 375.760047][T20894] RAX: ffffffffffffffda RBX: 00007faa7f49dc90 RCX: 000000000045a639 [ 375.767995][T20894] RDX: 0000000020000000 RSI: 0000000000000007 RDI: 0000000000000007 [ 375.775947][T20894] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 375.783993][T20894] R10: 00008080fffffffe R11: 0000000000000246 R12: 00007faa7f49e6d4 [ 375.791953][T20894] R13: 00000000004c83bf R14: 00000000004de7f0 R15: 000000000000000b 04:00:34 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:34 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x10000000000) [ 376.018080][T20880] ISOFS: Unable to identify CD-ROM format. [ 376.024360][T20878] ISOFS: Unable to identify CD-ROM format. 04:00:35 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x15, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 376.113703][ T26] audit: type=1804 audit(1574308835.137:508): pid=20916 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/321/bus" dev="sda1" ino=17502 res=1 04:00:35 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:35 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xffff00000000) 04:00:35 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 376.556564][T20935] ISOFS: Unable to identify CD-ROM format. [ 376.580347][T20932] ISOFS: Unable to identify CD-ROM format. 04:00:35 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x4000000000000) [ 376.791420][T20935] ISOFS: Unable to identify CD-ROM format. [ 376.791629][T20932] ISOFS: Unable to identify CD-ROM format. 04:00:35 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x25, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:35 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(0x0, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:36 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:36 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) fchdir(0xffffffffffffffff) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = open(0x0, 0x0, 0x1) connect$unix(r3, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:36 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x100000000000000) [ 377.315706][T20959] ISOFS: Unable to identify CD-ROM format. [ 377.472291][T20976] ISOFS: Unable to identify CD-ROM format. [ 377.584867][T20959] ISOFS: Unable to identify CD-ROM format. 04:00:36 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x200000000000000) 04:00:36 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000)=0x2, 0x8080fffffffe) 04:00:36 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x5c, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 377.666123][T20976] ISOFS: Unable to identify CD-ROM format. 04:00:36 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:37 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x300000000000000) 04:00:37 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) fchdir(0xffffffffffffffff) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = open(0x0, 0x0, 0x1) connect$unix(r3, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 378.067263][T21001] ISOFS: Unable to identify CD-ROM format. [ 378.168540][T21010] ISOFS: Unable to identify CD-ROM format. 04:00:37 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x18c, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:37 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:37 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x601000000000000) [ 378.414162][T21010] ISOFS: Unable to identify CD-ROM format. 04:00:37 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 378.498905][T21026] ISOFS: Unable to identify CD-ROM format. [ 378.520992][ T26] kauditd_printk_skb: 5 callbacks suppressed [ 378.521001][ T26] audit: type=1804 audit(1574308837.547:514): pid=21035 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/323/file0" dev="sda1" ino=17509 res=1 [ 378.563117][ T26] audit: type=1804 audit(1574308837.587:515): pid=21035 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/323/bus" dev="sda1" ino=17510 res=1 [ 378.674954][ T26] audit: type=1804 audit(1574308837.697:516): pid=21045 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/240/file0" dev="sda1" ino=17486 res=1 [ 378.839937][ T26] audit: type=1804 audit(1574308837.787:517): pid=21042 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/240/bus" dev="sda1" ino=17494 res=1 04:00:37 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x18d, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 378.900614][T21046] ISOFS: Unable to identify CD-ROM format. 04:00:38 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x700000000000000) 04:00:38 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000)=0x3, 0x8080fffffffe) [ 379.094738][T21046] ISOFS: Unable to identify CD-ROM format. 04:00:38 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 379.153422][T21057] ISOFS: Unable to identify CD-ROM format. [ 379.244195][ T26] audit: type=1804 audit(1574308838.267:518): pid=21069 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/241/file0" dev="sda1" ino=16525 res=1 04:00:38 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:38 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x800000000000000) [ 379.282374][ T26] audit: type=1804 audit(1574308838.287:519): pid=21069 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/241/bus" dev="sda1" ino=16527 res=1 04:00:38 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 379.376387][ T26] audit: type=1804 audit(1574308838.397:520): pid=21075 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638271910/syzkaller.2SXfTv/392/file0" dev="sda1" ino=16528 res=1 [ 379.595235][T21057] ISOFS: Unable to identify CD-ROM format. [ 379.649840][T21086] ISOFS: Unable to identify CD-ROM format. 04:00:38 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xa00000000000000) [ 379.678161][ T26] audit: type=1804 audit(1574308838.697:521): pid=21094 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/324/file0" dev="sda1" ino=17517 res=1 04:00:38 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x190, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 379.830564][ T26] audit: type=1804 audit(1574308838.777:522): pid=21094 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/324/bus" dev="sda1" ino=16524 res=1 04:00:39 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 380.098873][T21107] ISOFS: Unable to identify CD-ROM format. [ 380.105290][ T26] audit: type=1804 audit(1574308839.137:523): pid=21114 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/241/file0" dev="sda1" ino=16525 res=1 04:00:39 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xf00000000000000) 04:00:39 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:39 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x4, 0x8080fffffffe) [ 380.251690][T21118] ISOFS: Unable to identify CD-ROM format. [ 380.325120][T21107] ISOFS: Unable to identify CD-ROM format. 04:00:39 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x204, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 380.400477][T21118] ISOFS: Unable to identify CD-ROM format. 04:00:39 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:39 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x2000000000000000) 04:00:39 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 380.793204][T21153] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 [ 380.915894][T21153] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 [ 380.983931][T21160] ISOFS: Unable to identify CD-ROM format. 04:00:40 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x2800000000000000) 04:00:40 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x300, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:40 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 381.305345][T21182] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 04:00:40 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:40 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x402, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:40 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000)=0x5, 0x8080fffffffe) [ 381.506763][T21190] ISOFS: Unable to identify CD-ROM format. 04:00:40 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x3f00000000000000) 04:00:40 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 381.640390][T21190] ISOFS: Unable to identify CD-ROM format. [ 381.640657][T21207] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 04:00:40 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:41 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x406, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 382.160435][T21225] ISOFS: Unable to identify CD-ROM format. [ 382.198081][T21232] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 04:00:41 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x4000000000000000) [ 382.328076][T21225] ISOFS: Unable to identify CD-ROM format. 04:00:41 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = open(0x0, 0x0, 0x1) connect$unix(r3, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:41 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 382.476002][T21232] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 04:00:41 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x6, 0x8080fffffffe) 04:00:41 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x500, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:41 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:41 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x6000000000000000) [ 382.824405][T21259] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 [ 383.019748][T21263] ISOFS: Unable to identify CD-ROM format. [ 383.038589][T21259] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 04:00:42 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x600, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 383.374145][T21263] ISOFS: Unable to identify CD-ROM format. [ 383.384311][T21289] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 04:00:42 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x8000000000000000) 04:00:42 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:42 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = open(0x0, 0x0, 0x1) connect$unix(r3, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 383.533048][ T26] kauditd_printk_skb: 16 callbacks suppressed [ 383.533057][ T26] audit: type=1804 audit(1574308842.557:540): pid=21272 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/327/file0/bus" dev="loop5" ino=68 res=1 04:00:42 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x604, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:42 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 383.752175][ T2602] attempt to access beyond end of device [ 383.774068][ T26] audit: type=1804 audit(1574308842.627:541): pid=21298 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638271910/syzkaller.2SXfTv/396/file0" dev="sda1" ino=17506 res=1 [ 383.807049][ T2602] loop5: rw=1, want=2305, limit=624 [ 383.831169][ T2602] attempt to access beyond end of device [ 383.849618][T21311] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 [ 383.899473][ T2602] loop5: rw=1, want=4290, limit=624 04:00:43 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x8dffffff00000000) [ 383.923745][T21310] ISOFS: Unable to identify CD-ROM format. [ 383.932513][ T26] audit: type=1804 audit(1574308842.737:542): pid=21308 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/244/file0" dev="sda1" ino=17493 res=1 04:00:43 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000)=0x7, 0x8080fffffffe) 04:00:43 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = open(0x0, 0x0, 0x1) connect$unix(r3, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 384.028489][ T26] audit: type=1804 audit(1574308842.827:543): pid=21307 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/244/bus" dev="sda1" ino=17512 res=1 04:00:43 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x700, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 384.187835][ T26] audit: type=1804 audit(1574308843.207:544): pid=21336 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/245/file0" dev="sda1" ino=17509 res=1 [ 384.328345][T21310] ISOFS: Unable to identify CD-ROM format. [ 384.377730][T21349] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 [ 384.390578][ T26] audit: type=1804 audit(1574308843.307:545): pid=21338 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638271910/syzkaller.2SXfTv/397/file0" dev="sda1" ino=16524 res=1 04:00:43 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xd8ff000000000000) [ 384.456950][ T26] audit: type=1804 audit(1574308843.307:546): pid=21336 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/245/bus" dev="sda1" ino=17511 res=1 04:00:43 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 384.494039][ T26] audit: type=1804 audit(1574308843.447:547): pid=21352 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/328/file0/bus" dev="sda1" ino=17529 res=1 [ 384.690332][T21349] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 04:00:43 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x900, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 384.878556][T21363] ISOFS: Unable to identify CD-ROM format. 04:00:43 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xe0ffffff00000000) [ 384.923046][T21370] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 [ 384.991691][ T26] audit: type=1804 audit(1574308844.017:548): pid=21375 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/245/file0" dev="sda1" ino=17509 res=1 04:00:44 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:44 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = open(0x0, 0x0, 0x1) connect$unix(r3, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 385.096317][ T26] audit: type=1804 audit(1574308844.117:549): pid=21375 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/245/bus" dev="sda1" ino=17511 res=1 04:00:44 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:44 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xe803000000000000) [ 385.295590][T21370] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 04:00:44 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x8, 0x8080fffffffe) 04:00:44 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xa00, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 385.444106][T21396] ISOFS: Unable to identify CD-ROM format. 04:00:44 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xeffdffff00000000) [ 385.697084][T21419] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 04:00:44 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:44 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xb00, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:45 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xf401000000000000) [ 386.079180][T21436] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 [ 386.094830][T21430] ISOFS: Unable to identify CD-ROM format. 04:00:45 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = open(0x0, 0x0, 0x1) connect$unix(r3, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 386.169106][T21436] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 04:00:45 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x0f', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:45 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:45 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xc00, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:45 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xf5ffffff00000000) [ 386.486612][T21457] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 04:00:45 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000)=0x9, 0x8080fffffffe) 04:00:45 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\xff', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:45 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xfc00000000000000) [ 386.768472][T21457] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 04:00:45 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xd00, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 387.095581][T21498] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 04:00:46 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) r3 = open(0x0, 0x0, 0x1) connect$unix(r3, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:46 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xfdffffff00000000) 04:00:46 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x2, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 387.176936][T21498] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 04:00:46 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xe00, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:46 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x0, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:46 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xfe80ffff00000000) [ 387.465894][T21517] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 [ 387.578180][T21515] ISOFS: Unable to identify CD-ROM format. [ 387.659518][T21517] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 04:00:46 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xfec0ffff00000000) 04:00:46 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xf00, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:46 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000)=0xa, 0x8080fffffffe) [ 388.002801][T21551] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 [ 388.017359][T21515] ISOFS: Unable to identify CD-ROM format. 04:00:47 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x3, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:47 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xfeffffff00000000) 04:00:47 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x1020, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:47 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 388.326695][T21571] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 [ 388.409684][T21575] ISOFS: Unable to identify CD-ROM format. 04:00:47 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(0x0, 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:47 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x1100, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:47 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000)=0xb, 0x8080fffffffe) 04:00:47 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xff00000000000000) [ 388.613699][T21575] ISOFS: Unable to identify CD-ROM format. [ 388.665180][T21596] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 [ 388.740268][ T26] kauditd_printk_skb: 17 callbacks suppressed [ 388.740277][ T26] audit: type=1804 audit(1574308847.767:567): pid=21604 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/332/bus" dev="sda1" ino=17534 res=1 04:00:47 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x4, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:48 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xffff000000000000) [ 389.022677][ T26] audit: type=1804 audit(1574308848.047:568): pid=21612 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/249/file0/bus" dev="loop0" ino=69 res=1 04:00:48 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x1200, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 389.204021][T21614] attempt to access beyond end of device [ 389.273104][T21631] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 [ 389.276275][T21614] loop0: rw=2049, want=641, limit=624 04:00:48 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 389.332717][T21629] ISOFS: Unable to identify CD-ROM format. [ 389.367973][ T26] audit: type=1804 audit(1574308848.387:569): pid=21612 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/249/file0/file0" dev="loop0" ino=70 res=1 [ 389.422717][T21631] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 04:00:48 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xffffff7f00000000) [ 389.470121][ T26] audit: type=1804 audit(1574308848.497:570): pid=21642 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638271910/syzkaller.2SXfTv/402/file0" dev="sda1" ino=17512 res=1 04:00:48 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(0x0, 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:48 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x1300, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:48 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x5, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 389.600758][T21612] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF [ 389.657554][T21612] FAT-fs (loop0): Filesystem has been set read-only [ 389.700293][ T26] audit: type=1804 audit(1574308848.727:571): pid=21614 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/249/file0/bus" dev="loop0" ino=69 res=1 04:00:48 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0xc, 0x8080fffffffe) [ 389.810830][T21658] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 04:00:48 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0xffffffff00000000) [ 389.849105][ T26] audit: type=1804 audit(1574308848.737:572): pid=21657 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/333/bus" dev="sda1" ino=17535 res=1 [ 389.927709][T21662] ISOFS: Unable to identify CD-ROM format. [ 390.091536][T21662] ISOFS: Unable to identify CD-ROM format. 04:00:49 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x6, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:49 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x1400, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 390.172559][ T26] audit: type=1804 audit(1574308849.197:573): pid=21679 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/250/file0" dev="sda1" ino=17548 res=1 04:00:49 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 390.347040][ T26] audit: type=1804 audit(1574308849.257:574): pid=21679 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/250/bus" dev="sda1" ino=17493 res=1 [ 390.396783][T21687] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 04:00:49 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @local}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) r1 = open(&(0x7f0000000000)='./file0\x00', 0x2000, 0x100) write$USERIO_CMD_SET_PORT_TYPE(r1, &(0x7f0000000040)={0x1, 0xc1}, 0x2) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$tipc(&(0x7f0000000340)='TIPC\x00') sendmsg$TIPC_CMD_SET_LINK_TOL(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r3, 0x409, 0x0, 0x0, {{}, 0x0, 0x4107, 0x0, {0x3, 0x18, {0x0, @bearer=@udp='udp:syz0\x00'}}}}, 0x30}}, 0x0) sendmsg$TIPC_CMD_GET_BEARER_NAMES(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r3, 0x8, 0x70bd29, 0x25dfdbfc, {}, [""]}, 0x1c}, 0x1, 0x0, 0x0, 0x20062000}, 0xcdfc0af7928230df) 04:00:49 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(0x0, 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 390.535542][ T26] audit: type=1804 audit(1574308849.557:575): pid=21701 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638271910/syzkaller.2SXfTv/403/file0" dev="sda1" ino=17524 res=1 04:00:49 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x1500, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 390.638013][T21694] ISOFS: Unable to identify CD-ROM format. [ 390.714813][ T26] audit: type=1804 audit(1574308849.737:576): pid=21715 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/334/bus" dev="sda1" ino=16525 res=1 04:00:49 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x4, 0x2000) ioctl$VIDIOC_OVERLAY(r1, 0x4004560e, &(0x7f0000000040)=0x2f9c036c) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup3(r3, r2, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x18, &(0x7f0000000100)=0x3, 0x4) connect$l2tp(r1, &(0x7f0000000080)=@pppol2tpin6={0x18, 0x1, {0x0, r4, 0x1, 0x0, 0x2, 0x4, {0xa, 0x4e20, 0x7, @dev={0xfe, 0x80, [], 0x11}, 0x58d}}}, 0x32) [ 390.887882][T21719] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 [ 390.948334][T21694] ISOFS: Unable to identify CD-ROM format. 04:00:50 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x7, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 391.093276][T21719] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 04:00:50 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0xd, 0x8080fffffffe) 04:00:50 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:50 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:50 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x10000, 0x0) connect$nfc_llcp(r1, &(0x7f0000000040)={0x27, 0x1, 0x1, 0x7, 0x0, 0x6, "46e76a8aefb66b6a1c75433a81a74caf65978d84eff5f9f1293cf4fc0857271d9484f20376eb5fce89f9288c05c070909957b208f4774ac5350b5a6b0b9baf", 0x38}, 0x60) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) [ 391.405532][T21740] ISOFS: Unable to identify CD-ROM format. [ 391.493766][T21752] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 04:00:50 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(0xffffffffffffffff) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r0, r0, &(0x7f0000000000), 0x8080fffffffe) [ 391.598083][T21740] ISOFS: Unable to identify CD-ROM format. 04:00:50 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x8, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:50 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x2010, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:50 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0x8e, &(0x7f0000000000)=0x21, 0x4) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000200)='/dev/hwrng\x00', 0x8002, 0x0) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup3(r4, r3, 0x0) setsockopt$inet_tcp_int(r5, 0x6, 0x18, &(0x7f0000000100)=0x3, 0x4) getpeername(r5, &(0x7f0000000440)=@x25={0x9, @remote}, &(0x7f00000004c0)=0x80) r6 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r6, 0x0, 0x0) write$capi20_data(r6, &(0x7f0000000500)={{0x10, 0x6, 0x1, 0x81, 0x5, 0x4}, 0xb9, "b5c224e3b182a927ca137e63d04ff44a50b704c833dc9ad62f0f8753672a36e9af289a28fdbd855c279e29b0fc1b12243704bb5bbc573fd168410a4b935036ecfb1222ec856b21100d074c60c49e4f58144927d6049e3171a9b7c9d14ab20a86db32a543a10751ded1594fd7446fd7975760e06c2e53ec9c609ddfd0cf38ab4838ee4d82aec50c3b1715e505ef8f7f27b42f57a74333d02b2f34af4a656c239d91bfea6276e20bad22c27522e028448a66e4a6d3fec8a3ff22"}, 0xcb) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000400)=ANY=[@ANYBLOB="72d381000000325fa988225d0000000000824ea0000000", @ANYRES32=0x0], &(0x7f000095dffc)=0x1bb) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r9, r8, 0x0) ioctl$FS_IOC_MEASURE_VERITY(r9, 0xc0046686, &(0x7f0000000680)={0x1, 0xe1, "5caf3587df9b3ac27b325a63f42bc6378de18e86fc0a04d1000a9407452912df461668ff2f665f925d7ed1e8dab9609ade5163d8898f8a4ba1e770e128386c704b27631565c3e2a2d94ebd80e5f619b2a083369bd8909177d32b832343ec007f776dc172b007eaae7b8a5e36c919f7a85a7881c6013df838b0f01aa98eeabaf84fd28cc445a7d06976e53cd29b18ae71e6f37b8b2b214811b66e6dbe91a15277613464fd6fbda6d20f75cffd318f2f5cc8471560456b74841e5d64cdbea1adc961fb30fd037aaa89b1fc6125a3cba9e53ba2d346d187e13c65ad4432771e4dfacd"}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000240)={r7, @in={{0x2, 0x4e20, @multicast1}}, 0x5, 0x1, 0x7, 0x5}, &(0x7f0000000300)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000340)={r10, @in6={{0xa, 0x4e22, 0x2, @loopback, 0x2}}, 0x1, 0x1, 0x4, 0x81, 0x150}, 0x98) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) r11 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vsock\x00', 0x105000, 0x0) bind$isdn(r11, &(0x7f0000000640)={0x22, 0x4a, 0x50, 0x2, 0x20}, 0x6) r12 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x4, 0x0) ioctl$DRM_IOCTL_GEM_CLOSE(r12, 0x40086409, &(0x7f0000000080)) [ 391.970315][T21779] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 [ 392.049974][T21781] ISOFS: Unable to identify CD-ROM format. [ 392.167470][T21779] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 04:00:51 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x2500, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 392.266542][T21781] ISOFS: Unable to identify CD-ROM format. 04:00:51 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:51 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000)=0xe, 0x8080fffffffe) 04:00:51 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x9, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 392.641926][T21803] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 04:00:51 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(0xffffffffffffffff) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8080fffffffe) [ 392.714885][T21811] ISOFS: Unable to identify CD-ROM format. [ 392.855860][T21803] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 04:00:51 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xa, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:51 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x3f00, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:52 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) [ 393.097246][T21839] ISOFS: Unable to identify CD-ROM format. [ 393.099248][T21844] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 [ 393.275732][T21844] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 [ 393.300846][T21839] ISOFS: Unable to identify CD-ROM format. [ 393.316601][T21826] attempt to access beyond end of device [ 393.332000][T21826] loop0: rw=2049, want=641, limit=624 04:00:52 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:52 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xb, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:52 executing program 2: getresgid(&(0x7f0000000040)=0x0, &(0x7f0000000080), &(0x7f0000000200)) setfsgid(r0) r1 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x3, 0x0, 0xa, 0x0, 0x20}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3, 0x0, 0x0, 0x9}}, 0xe8) sendmmsg(r1, &(0x7f0000008440)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0x31e}}], 0x0, 0x48000) r2 = openat$udambuf(0xffffffffffffff9c, &(0x7f0000000000)='/dev/udmabuf\x00', 0x2) fallocate(r2, 0x19, 0x2, 0x80000001) 04:00:52 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 393.653476][T21868] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 [ 393.665277][T21854] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF 04:00:52 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(0xffffffffffffffff) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r0, r0, &(0x7f0000000000), 0x8080fffffffe) 04:00:52 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x2c}, {0x0, 0x0, 0x0, 0x0, 0xffffffffffffffee}, {0x0, 0x0, 0x2}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3, 0x0, 0x0, 0xfffffffd}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) [ 393.704100][T21864] ISOFS: Unable to identify CD-ROM format. [ 393.714821][T21854] FAT-fs (loop0): Filesystem has been set read-only 04:00:52 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000)=0xf, 0x8080fffffffe) 04:00:52 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000480)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r2 = accept4(r1, 0x0, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000002740)) r3 = getpid() sched_setscheduler(r3, 0x5, &(0x7f0000000380)) getpid() openat$kvm(0xffffffffffffff9c, &(0x7f0000000680)='/dev/kvm\x00', 0x0, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000002900)='net/if_inet6\x00') sendfile(r2, r4, 0x0, 0x7ffff000) seccomp$SECCOMP_SET_MODE_FILTER(0x1, 0x5, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs(0x0, &(0x7f00000003c0)='net/fib_trie\x00') fstatfs(0xffffffffffffffff, 0x0) dup(0xffffffffffffffff) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x7ffff000) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) 04:00:53 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x5c00, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 393.955967][ T26] kauditd_printk_skb: 10 callbacks suppressed [ 393.955976][ T26] audit: type=1804 audit(1574308852.977:587): pid=21892 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/337/file0" dev="sda1" ino=16754 res=1 [ 394.114747][T21864] ISOFS: Unable to identify CD-ROM format. [ 394.141199][T21904] isofs_fill_super: bread failed, dev=loop3, iso_blknum=16, block=32 [ 394.142179][ T26] audit: type=1804 audit(1574308852.997:588): pid=21892 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/337/bus" dev="sda1" ino=16769 res=1 [ 394.275314][ T26] audit: type=1804 audit(1574308853.177:589): pid=21902 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/253/file0" dev="sda1" ino=16929 res=1 04:00:53 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xc, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:53 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x8c01, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 394.560528][ T26] audit: type=1804 audit(1574308853.217:590): pid=21902 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/253/bus" dev="sda1" ino=16961 res=1 [ 394.661576][T21918] isofs_fill_super: bread failed, dev=loop3, iso_blknum=18, block=36 [ 394.664453][T21915] ISOFS: Unable to identify CD-ROM format. 04:00:53 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(0x0, 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:53 executing program 1: creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 394.849701][ T26] audit: type=1804 audit(1574308853.877:591): pid=21930 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/338/file0" dev="sda1" ino=16545 res=1 04:00:53 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x8d01, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 394.934887][T21915] ISOFS: Unable to identify CD-ROM format. [ 395.008461][ T26] audit: type=1804 audit(1574308853.907:592): pid=21930 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/338/bus" dev="sda1" ino=16561 res=1 04:00:54 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xd, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:54 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) stat(&(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0}) fchown(0xffffffffffffffff, r2, 0x0) r3 = getegid() lchown(&(0x7f00000003c0)='./bus\x00', r2, r3) setgroups(0x1, &(0x7f0000000000)=[r3]) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = dup3(r4, r1, 0x0) setsockopt$inet_tcp_int(r5, 0x6, 0x18, &(0x7f0000000100)=0x3, 0x4) ioctl$NS_GET_USERNS(r5, 0xb701, 0x0) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) [ 395.092797][ T26] audit: type=1804 audit(1574308853.947:593): pid=21934 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/253/file0" dev="sda1" ino=16929 res=1 [ 395.139107][ T26] audit: type=1804 audit(1574308854.017:594): pid=21942 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638271910/syzkaller.2SXfTv/407/file0" dev="sda1" ino=16705 res=1 04:00:54 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(0x0, 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 395.187088][T21946] isofs_fill_super: bread failed, dev=loop3, iso_blknum=18, block=36 04:00:54 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) ioctl$TUNSETCARRIER(0xffffffffffffffff, 0x400454e2, &(0x7f0000000000)) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r2, r1, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000200)) 04:00:54 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x10, 0x8080fffffffe) [ 395.394941][ T26] audit: type=1804 audit(1574308854.417:595): pid=21965 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/339/file0/bus" dev="sda1" ino=16833 res=1 [ 395.432130][T21946] isofs_fill_super: bread failed, dev=loop3, iso_blknum=18, block=36 04:00:54 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x9001, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 395.521337][T21958] ISOFS: Unable to identify CD-ROM format. [ 395.567303][ T26] audit: type=1804 audit(1574308854.587:596): pid=21976 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/254/file0" dev="sda1" ino=16929 res=1 04:00:54 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(0x0, 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 395.746300][T21958] ISOFS: Unable to identify CD-ROM format. 04:00:54 executing program 2: r0 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x6, 0x80) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000200)={{0xa, 0x4e20, 0x3, @remote, 0xffffffff}, {0xa, 0x4e22, 0xb, @ipv4={[], [], @remote}, 0x4}, 0x1, [0x57, 0x3, 0x9, 0xffff3b7c, 0x80000001, 0xffff7fff, 0xd, 0x4]}, 0x5c) r1 = socket$inet6(0xa, 0x803, 0x2) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r2, 0x0, 0x0) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000000280)={{0x2, 0x4e24, @remote}, {0x306, @dev={[], 0x13}}, 0x2, {0x2, 0x4e24, @local}, 'ipddp0\x00'}) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {0xff}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x3, 0x3}}, 0xe8) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r3, 0x0, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r3, 0x6, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) sendmmsg(r1, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) 04:00:54 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xe, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 395.873703][T21983] isofs_fill_super: bread failed, dev=loop3, iso_blknum=18, block=36 04:00:55 executing program 1: creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 396.033682][T21983] isofs_fill_super: bread failed, dev=loop3, iso_blknum=18, block=36 [ 396.088295][T21999] ISOFS: Unable to identify CD-ROM format. 04:00:55 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:55 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xedc0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:55 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r1, 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r2, 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000540)={{{@in=@multicast2, @in=@multicast1}}, {{@in6=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000000480)=0xe8) lstat(&(0x7f0000000280)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, 0x0, r3, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000100)={{{@in=@multicast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x5c, 0x0, r3}, {}, {0x0, 0x0, 0x2}, 0x0, 0x0, 0x0, 0x2}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in6=@rand_addr="d510abcd35abd166e76bd23807429a37", 0x2, 0x4, 0x0, 0xff}}, 0xe8) r4 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') r5 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r5, 0x6, 0x210000000013, &(0x7f0000000040)=0x100000001, 0x4) bind$inet(r5, &(0x7f0000738ff0)={0x2, 0x4e21, @broadcast}, 0x10) connect$inet(r5, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r5, 0x6, 0x16, &(0x7f00000000c0)=[@mss, @mss, @mss, @mss, @timestamp, @sack_perm], 0x132) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f0000000080)={0x0, 0x40004007fff, 0x32fe3cf0}, 0x14) shutdown(r5, 0x1) r6 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x10001, 0x200002) ioctl$DRM_IOCTL_SET_UNIQUE(r6, 0x40106410, &(0x7f0000000140)={0x0, &(0x7f00000001c0)}) r7 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r8 = socket$inet6_tcp(0xa, 0x1, 0x0) r9 = dup3(r8, r7, 0x0) setsockopt$inet_tcp_int(r9, 0x6, 0x18, &(0x7f0000000100)=0x3, 0x4) r10 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r10, 0x0, 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000000500)='/dev/fuse\x00', 0x2, 0x0) io_uring_register$IORING_REGISTER_FILES_UPDATE(r4, 0x6, &(0x7f00000004c0)={0x1, &(0x7f0000000440)=[r5, r6, r9, r9]}, 0x2) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r4, 0x0, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x68bf}, &(0x7f0000000040)=0x8) r12 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/autofs\x00', 0x200, 0x0) ioctl$KDGKBENT(r12, 0x4b46, &(0x7f0000000300)={0x1, 0x5, 0x3}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f0000000200)={r11, @in={{0x2, 0x4e23, @loopback}}, 0x5, 0x9, 0x2, 0x6, 0x5}, &(0x7f0000000080)=0x98) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) r13 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r13, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000340)={0x0, 0x50e}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r13, 0x84, 0x11, &(0x7f00000003c0)={r14, 0x101}, &(0x7f0000000400)=0x8) 04:00:55 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xf, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 396.448593][T22023] isofs_fill_super: bread failed, dev=loop3, iso_blknum=30, block=60 04:00:55 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000)=0x11, 0x8080fffffffe) [ 396.624229][T22023] isofs_fill_super: bread failed, dev=loop3, iso_blknum=30, block=60 [ 396.688473][T22033] ISOFS: Unable to identify CD-ROM format. 04:00:55 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000000)=0x7, 0x4) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x210000000013, &(0x7f0000000040)=0x100000001, 0x4) bind$inet(r1, &(0x7f0000738ff0)={0x2, 0x4e21, @broadcast}, 0x10) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f00000000c0)=[@mss, @mss, @mss, @mss, @timestamp, @sack_perm], 0x132) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000080)={0x0, 0x40004007fff, 0x32fe3cf0}, 0x14) shutdown(r1, 0x1) write(r1, &(0x7f0000000200)="f646dd9ee97f42d6554f940e17f4b0b82a738a439187a58a7fd03c88ee0200c46822447f9b1f7702a667dddb39b4ffc4cf61e7c3a72ac4fa5f113f76f9e9784a5089aea9644968d9c91d9a7b99ff87c5d79744a33b756fbd1bef1764ef25724755e47d6a83f4280b84516475c792fa6dd2a71ec8a9e9fff33345d990127db9d0a4eff9d856d1", 0x86) 04:00:55 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xff0f, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:55 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 396.857327][T22033] ISOFS: Unable to identify CD-ROM format. 04:00:55 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x10, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:56 executing program 1: creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:56 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) r1 = getpid() capget(&(0x7f0000002900)={0x19980330, r1}, &(0x7f0000002940)={0x0, 0x0, 0x3, 0xfffffffc, 0x401, 0x80000000}) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in6=@empty, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f00000028c0)=[{{0x0, 0x0, &(0x7f0000002700)=[{&(0x7f0000000000)="17e4684e41d90c757baf2de9d67d376819fc47c9ab6f5b285d2d341df69e5a860fc5b34190da7625bc38f05d9ea5323ec1cef898207ad901231cc3f8734720f840302add278e147d0e37fdd7e4f7fad63a2793bf9b0342d14243465c7daf2f6f88c15d0b722feafb7e64394b6cd151d8d089a6fca652f5b13b66995e5ce5806090072fe6427b3dfe8b1a7826166e160e8d720b5140532a3280314f88b990d3ca935b3dab77b7a050d14e29639db206762bb8", 0xb2}, {&(0x7f0000000200)="fbc5d04b259dd7b038d27009e001b1e28fedba060384ee7be2c3b134bf73e5e0c07c02bd53a56dd3335c81aee8108391083c269e2c1b812423cf250078849bfae84ebddcec1d0250790d6372f217f818c873de48e7f7c4835b2cf4e0a8897c011913f601862ec7a9c2febafec23f586831bf64205f67f3c136a6b9048ccfdb15ccd458bf1e835145efcb2397199cf8c3325166440c1d9e60bb78f14001b9e19b690b55904a9f32d0cdadfbf8ad3f83fb0c6096b62db3f639ea6d4820ffd78a14cd", 0xc1}, {&(0x7f0000000300)="872960bb7968d2d84d227e40ed66519fa7fecbbe34b86e0654e09e8d4b65196c98d6f68e9a79354f32c4e234b95ce1f37ec1fb0e9a6f7905fe1c06706aef97275cc6fbbb23a84d54c9a1b9b298501464593d9288", 0x54}, {&(0x7f0000000380)="fa4d7289566c0fbef68ff186ef404ae6f5b45a935ce366e4df988d5a6d9803be6871903b478b684d65142504fa6e7459d3a9dccd04d3b26c5757851d891550a4a8162d8d68", 0x45}, {&(0x7f0000000400)="f5acd61c37cbb011724a2c7da50d9d655a774ec0c21695a6d8c76b29585b65053db172e4ad91da96b2dce2a1fed8bd277ae7cc2b4e9d8c83168dab6f9398b79f0e72b64424116e90d6a950fabba8de8604bd3376b00736c7f84077ebf25734bec4ea4b", 0x63}, {&(0x7f0000000480)="707c0ed44068658bf24dd144e5c805eeb72aa1d0e642f91aee8a6e62a07213df2cf99f3132072ca1c874506970baee8971b45ce3f15fe6768a9e243ada3faa3d09f83a62098f365a666dfc61a733cc0dfb79d6fac6470ba8498b7afdb89a7709c9f44d2933b504946b9bd86eb507f5064ed75801059ae68615e6152f2147eb40629719a51d07f3e8dc399c8f78c3b600e49f110c", 0x94}, {&(0x7f0000000540)="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{&(0x7f0000001540)="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0x1000}, {&(0x7f0000002540)="965aeca3d8450a9ad3f5d7009ddcf3624a991a7ba2ff728d444b5ab1de2cec4e8ad03eb736c1c69ddabc6f35b4e2cb3e5ba51ea0d7f915eb90b8766f8bcaf1fd0658b131dc01adce3e8083e5473247734f77e68fd070f01e4509060c9bc3b59720606cd6daf39d5f2466f03a66c87bd88cf8c6344a7faac96698a970091cb0341bf4e0eddde0f628632bdddabe009dce4747426097139a66de3da4f44ace5a49def859cb01a69236298ad0495b4c536a970d872eaee3148491f6628e6ea01fdd656341147e9efa", 0xc7}, {&(0x7f0000002640)="92a2ddb20be2aa1702bd5652c00b418ce791207d2e92cdb60f5972e1c853625faa026ab1d20eeacc5b3a93f5e16e84feb592a54812210586dd31ec1c0421121706da3b21ef92a99e1fb93684e74f48026aac0a64445a19f05d39dcdb47e016e7bc1c9deed26edc6e53275a6e6d7064d925f77819570835228868ff6ece0b3ed848c1f7c8816e7a62655db9", 0x8b}], 0xa, &(0x7f00000027c0)=[{0x28, 0x218c9951f966adb3, 0x0, "8b63780e6b684cbf45bd80cb1d67214061"}, {0xd0, 0x0, 0x9, "bdc6820107a78e56b02de8e1097f0c888616b1f1702332ca338b07a26d42ebea852514077e038e78b6cf4bf9231dfcb503720ebf951075d7346c47228fc68f3a446e5c1ed59bdb5fd294fa46741457ca3f34afba66cd1d35aec02020718483b507408a69ab1c32d29fce8dd5352d81fcb9913b2f57ccdd6d9a012ab8da889df9a8976b2406fa81a351c009c46a08f220bb8ce6d18f4145f0e2bcba55534e4d7fb45177bbf357164ab3e51e7f69fdfe7a6905a3d5d8746b3a86120c"}], 0xf8}}], 0x1, 0x0) [ 397.175182][T22077] capability: warning: `syz-executor.2' uses 32-bit capabilities (legacy support in use) [ 397.230387][T22068] ISOFS: Unable to identify CD-ROM format. [ 397.245753][T22075] isofs_fill_super: bread failed, dev=loop3, iso_blknum=32, block=64 04:00:56 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000200)=0x40000000, 0x4) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) r1 = socket$rds(0x15, 0x5, 0x0) syz_emit_ethernet(0x119, &(0x7f0000001800)={@broadcast, @random="0efbc62f5ba4", [], {@ipx={0x8137, {0xffff, 0x10b, 0x42, 0x4, {@current, @current, 0x6}, {@random=0x1f, @broadcast, 0x8}, "23757039b5ec869d105c16273f0c79dd86b8d08176afc0d4e692f1536987f1b902ca6f1f0782a8db25d0c21f14d95f08833cdbf3baa2801cbf8a3b5f1d6f920e886bb26e27f860531d3ee16bb4e9b6b3f4c8b08f6bf8029eaa7b9354bc53efaf8577efe9dd05f49acebb6fdc8c07a533516bbbbe0d392a8fe41cb55900598b8789fd2fad0040994f8ea282f7fea14aa681b077e97dcca230d7bcdd8da65065d6749661383a828fd454c2b6d741c06db77fa61f8f3c17d2fb97c41f6b1721758889fe56b8ab3fea3b5602aeb314a7c7127894fa5d665a8506289f7f8638932d89fa17517c4bb5e8703a08b5f42b"}}}}, &(0x7f0000001940)={0x1, 0x4, [0x383, 0x4c2, 0xe66, 0xada]}) sendmsg$rds(r1, &(0x7f0000001780)={0x0, 0x0, &(0x7f00000016c0)=[{&(0x7f0000000240)=""/150, 0x96}, {&(0x7f0000000300)=""/247, 0xf7}, {&(0x7f0000000400)=""/87, 0x57}, {&(0x7f0000000480)=""/124, 0x7c}, {&(0x7f0000000500)=""/62, 0x3e}, {&(0x7f0000000540)=""/245, 0xf5}, {&(0x7f0000000640)=""/4096, 0x1000}, {&(0x7f0000001640)=""/102, 0x66}], 0x8, &(0x7f00000017c0)=ANY=[@ANYBLOB="28a151496b1c0001000000001401000002000006050000ffffffff0000"], 0x18, 0x4000}, 0x40002) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x4, 0x0, 0xfe89}}], 0x400000000000107, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r2, 0x0, 0x0) setsockopt$inet_MCAST_LEAVE_GROUP(r2, 0x0, 0x2d, &(0x7f0000000000)={0xfffffffc, {{0x2, 0x4e22, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, 0x88) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000001740)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) socket$netlink(0x10, 0x3, 0x4) accept$inet(r2, &(0x7f0000001980)={0x2, 0x0, @broadcast}, &(0x7f0000001a00)=0x1) 04:00:56 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:56 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x12, 0x8080fffffffe) 04:00:56 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x11, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 397.471939][T22075] isofs_fill_super: bread failed, dev=loop3, iso_blknum=32, block=64 04:00:56 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xa0000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:56 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x3ff, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x400000, 0x0) getsockopt$inet6_mreq(r3, 0x29, 0x1b, &(0x7f0000000180)={@remote}, &(0x7f00000001c0)=0x14) r4 = dup3(r2, r1, 0x0) socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x18, &(0x7f0000000100)=0x3, 0x4) connect(r4, &(0x7f0000000040)=@vsock, 0x80) [ 397.708271][T22105] ISOFS: Unable to identify CD-ROM format. [ 397.889892][T22120] ISOFS: Unable to identify CD-ROM format. [ 397.910990][T22105] ISOFS: Unable to identify CD-ROM format. 04:00:57 executing program 1: syz_mount_image$vfat(0x0, &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:57 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x12, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:57 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xa0}, {}, {0x0, 0x0, 0x0, 0x4000000000000000}}, {{@in=@remote, 0x0, 0x3c}, 0x7a79505f09096030, @in=@empty, 0x0, 0x2, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) [ 398.055928][T22120] ISOFS: Unable to identify CD-ROM format. [ 398.101452][T22134] ISOFS: Unable to identify CD-ROM format. 04:00:57 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x1000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 398.251178][T22125] attempt to access beyond end of device [ 398.257532][T22134] ISOFS: Unable to identify CD-ROM format. [ 398.269874][T22125] loop0: rw=2049, want=641, limit=624 [ 398.393603][T22150] ISOFS: Unable to identify CD-ROM format. 04:00:57 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) getsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000000000), &(0x7f0000000040)=0x4) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xa0, 0xff}, {0x0, 0x0, 0x0, 0x0, 0x4}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3, 0x0, 0x0, 0x1}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) 04:00:57 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:00:57 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x25, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:57 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x2000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 398.482292][ T8508] attempt to access beyond end of device [ 398.487984][ T8508] loop5: rw=1, want=2193, limit=624 [ 398.563381][ T8508] attempt to access beyond end of device [ 398.587661][T22154] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF [ 398.612390][ T8508] loop5: rw=1, want=4241, limit=624 [ 398.639585][T22154] FAT-fs (loop0): Filesystem has been set read-only [ 398.647222][ T8508] attempt to access beyond end of device [ 398.657418][T22163] ISOFS: Unable to identify CD-ROM format. [ 398.673149][ T8508] loop5: rw=1, want=4290, limit=624 [ 398.703086][T22164] ISOFS: Unable to identify CD-ROM format. 04:00:57 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x13, 0x8080fffffffe) 04:00:57 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r1, 0x0, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x14, &(0x7f0000000000)={@mcast2}, &(0x7f0000000040)=0x14) [ 398.851419][T22163] ISOFS: Unable to identify CD-ROM format. 04:00:57 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x48, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:58 executing program 1: syz_mount_image$vfat(0x0, &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 398.956049][T22164] ISOFS: Unable to identify CD-ROM format. 04:00:58 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x2040000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:58 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000000)=0x80000001, 0x4) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) [ 399.099134][ T26] kauditd_printk_skb: 18 callbacks suppressed [ 399.099142][ T26] audit: type=1804 audit(1574308858.117:615): pid=22192 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/257/file0" dev="sda1" ino=17249 res=1 [ 399.186269][ T26] audit: type=1804 audit(1574308858.207:616): pid=22201 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/344/file0" dev="sda1" ino=17105 res=1 [ 399.216092][T22188] ISOFS: Unable to identify CD-ROM format. [ 399.230392][ T26] audit: type=1804 audit(1574308858.207:617): pid=22200 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638271910/syzkaller.2SXfTv/411/file0" dev="sda1" ino=17089 res=1 [ 399.256200][ T26] audit: type=1804 audit(1574308858.237:618): pid=22201 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/344/bus" dev="sda1" ino=17505 res=1 [ 399.282365][ T26] audit: type=1804 audit(1574308858.257:619): pid=22192 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/257/bus" dev="sda1" ino=17554 res=1 [ 399.499003][T22206] ISOFS: Unable to identify CD-ROM format. 04:00:58 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x4c, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 399.719781][T22206] ISOFS: Unable to identify CD-ROM format. [ 399.770465][T22222] ISOFS: Unable to identify CD-ROM format. 04:00:58 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x3000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:00:59 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000000)='/dev/btrfs-control\x00', 0x100, 0x0) [ 399.926264][ T26] audit: type=1804 audit(1574308858.947:620): pid=22229 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/257/file0" dev="sda1" ino=17249 res=1 04:00:59 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 399.986641][ T26] audit: type=1804 audit(1574308859.007:621): pid=22229 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/257/bus" dev="sda1" ino=17554 res=1 04:00:59 executing program 1: syz_mount_image$vfat(0x0, &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:00:59 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x5c, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 400.208898][T22244] ISOFS: Unable to identify CD-ROM format. [ 400.252605][ T26] audit: type=1804 audit(1574308859.277:622): pid=22247 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/345/file0/bus" dev="sda1" ino=17555 res=1 04:00:59 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000)=0x14, 0x8080fffffffe) [ 400.394348][T22244] ISOFS: Unable to identify CD-ROM format. 04:00:59 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000000000)={'vxcan1\x00', 0x8}) 04:00:59 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x4000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 400.494963][T22258] ISOFS: Unable to identify CD-ROM format. [ 400.573563][ T26] audit: type=1804 audit(1574308859.597:623): pid=22268 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/258/file0/bus" dev="sda1" ino=16961 res=1 [ 400.749557][T22258] ISOFS: Unable to identify CD-ROM format. [ 400.789863][T22277] ISOFS: Unable to identify CD-ROM format. 04:00:59 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x68, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:00 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa, 0x20}, {}, {}, 0x0, 0x0, 0x80000000000001, 0x0, 0x1}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x8, 0x538301) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer\x00', 0x416102, 0x0) ioctl$KDGETLED(r2, 0x4b31, &(0x7f0000000280)) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f0000000040)={'filter\x00'}, &(0x7f0000000200)=0x44) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) 04:01:00 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 401.030611][T22277] ISOFS: Unable to identify CD-ROM format. [ 401.111730][T22286] ISOFS: Unable to identify CD-ROM format. 04:01:00 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', 0x0, 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:01:00 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x5000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:00 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x101000, 0x0) ioctl$KVM_GET_XCRS(r1, 0x8188aea6, &(0x7f0000000040)={0x4, 0xff, [{0xcb, 0x0, 0xe45f}, {0x7fff}, {0xd080, 0x0, 0x5041}, {0x6, 0x0, 0x100000001}]}) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) [ 401.304668][T22286] ISOFS: Unable to identify CD-ROM format. [ 401.305169][ T26] audit: type=1804 audit(1574308860.327:624): pid=22301 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/346/file0" dev="sda1" ino=17457 res=1 04:01:00 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x6c, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 401.515334][T22300] ISOFS: Unable to identify CD-ROM format. 04:01:00 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x15, 0x8080fffffffe) 04:01:00 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x6000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:00 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x210000000013, &(0x7f0000000040)=0x100000001, 0x4) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/qat_adf_ctl\x00', 0x20000, 0x0) ioctl$BLKDISCARD(r2, 0x1277, &(0x7f0000000240)=0xe0) bind$inet(r1, &(0x7f0000738ff0)={0x2, 0x4e21, @broadcast}, 0x10) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f00000000c0)=[@mss, @mss, @mss, @mss, @timestamp, @sack_perm], 0x132) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000080)={0x0, 0x40004007fff, 0x32fe3cf0}, 0x14) shutdown(r1, 0x1) setsockopt$IP_VS_SO_SET_EDITDEST(r1, 0x0, 0x489, &(0x7f0000000000)={{0xff, @multicast2, 0x4e24, 0x4, 'lblc\x00', 0x4, 0x9, 0x74}, {@empty, 0x4e23, 0x10000, 0x5f, 0x7, 0x3}}, 0x44) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) [ 401.829629][T22319] ISOFS: Unable to identify CD-ROM format. [ 401.940574][T22342] QAT: Invalid ioctl [ 401.965389][T22319] ISOFS: Unable to identify CD-ROM format. [ 401.986620][T22333] ISOFS: Unable to identify CD-ROM format. [ 401.988103][T22342] IPVS: set_ctl: invalid protocol: 255 224.0.0.2:20004 04:01:01 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:01:01 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x74, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 402.198485][T22342] QAT: Invalid ioctl [ 402.203535][T22344] IPVS: set_ctl: invalid protocol: 255 224.0.0.2:20004 04:01:01 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', 0x0, 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 402.305031][T22333] ISOFS: Unable to identify CD-ROM format. [ 402.361502][T22352] ISOFS: Unable to identify CD-ROM format. 04:01:01 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x6040000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:01 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x18, &(0x7f0000000100)=0x3, 0x4) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r5 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r5, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'rose0\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r5, 0x890b, &(0x7f0000000240)={@mcast2, @loopback, @local, 0x4, 0x800, 0x2, 0x800, 0x9, 0x8, r6}) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r7, r4, 0x0) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r8, 0x0, 0x0) ioctl$KVM_GET_MP_STATE(r8, 0x8004ae98, &(0x7f0000000080)) ioctl$void(r4, 0x5450) splice(r3, &(0x7f0000000000)=0x1, r4, &(0x7f0000000040)=0x2088, 0x7fff, 0x90307b693e56e5a8) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) [ 402.667438][T22352] ISOFS: Unable to identify CD-ROM format. 04:01:01 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @rand_addr="22ad2641d4c3d213e5bd3d3fc0e3446d", 0x9}, 0xfffffffffffffec7) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) 04:01:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x16, 0x8080fffffffe) 04:01:01 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x7a, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 402.967889][T22380] ISOFS: Unable to identify CD-ROM format. 04:01:02 executing program 2: r0 = socket$inet6(0xa, 0x80000, 0xad) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, {0x3}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3, 0x0, 0x0, 0xfffffffd}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) r1 = getegid() r2 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000040)=0x1c, 0x40000) lstat(&(0x7f0000000280)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, 0x0, r3, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@mcast2, @in=@rand_addr=0x1, 0x4e24, 0x81c3, 0x4e21, 0xfff, 0xc46fa306c60a06d7, 0x20, 0x180, 0xb, 0x0, r3}, {0x7, 0x7, 0x7f, 0xffffffffffffff80, 0x1f, 0x200, 0x100000001, 0x3ff}, {0x80, 0x3, 0x3ff, 0x1f}, 0xbe91, 0x6e6bb3, 0x1, 0x0, 0x0, 0x2}, {{@in6=@remote, 0x4d2, 0xff}, 0x2, @in=@broadcast, 0x3501, 0x4, 0x0, 0x9, 0x7, 0x800, 0xfffffff2}}, 0xe8) setgid(r1) [ 403.110350][T22398] ISOFS: Unable to identify CD-ROM format. [ 403.133250][T22380] ISOFS: Unable to identify CD-ROM format. 04:01:02 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:01:02 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x7000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 403.197723][T22398] ISOFS: Unable to identify CD-ROM format. [ 403.211032][ T8115] attempt to access beyond end of device [ 403.216706][ T8115] loop5: rw=1, want=2561, limit=624 [ 403.228642][ T8115] attempt to access beyond end of device [ 403.235082][ T8115] loop5: rw=1, want=4290, limit=624 04:01:02 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x204, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:02 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', 0x0, 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:01:02 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in=@initdev={0xac, 0x1e, 0x0, 0x0}, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3, 0x0, 0x800000}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) r1 = msgget(0x2, 0x4e1) msgctl$IPC_RMID(r1, 0x0) [ 403.525759][T22420] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 403.587496][T22423] ISOFS: Unable to identify CD-ROM format. [ 403.730165][T22420] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 403.820178][T22423] ISOFS: Unable to identify CD-ROM format. 04:01:02 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x205, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:02 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x7, 0x100202) 04:01:02 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x8000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:03 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000)=0x17, 0x8080fffffffe) [ 404.076971][T22458] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:03 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) r1 = syz_open_dev$loop(&(0x7f0000000300)='/dev/loop#\x00', 0xe77, 0x500) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x6) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) r2 = accept$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, &(0x7f0000000040)=0x1c) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000200)={{{@in=@multicast1, @in=@multicast2}}, {{@in6=@loopback}, 0x0, @in=@multicast2}}, &(0x7f0000000080)=0xe8) [ 404.262662][ T26] kauditd_printk_skb: 14 callbacks suppressed [ 404.262677][ T26] audit: type=1804 audit(1574308863.287:639): pid=22476 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/261/file0" dev="sda1" ino=17510 res=1 [ 404.303369][T22467] ISOFS: Unable to identify CD-ROM format. [ 404.333609][ T26] audit: type=1804 audit(1574308863.357:640): pid=22478 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/261/bus" dev="sda1" ino=17567 res=1 04:01:03 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 404.401307][T22458] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:03 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x9000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:03 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:01:03 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x206, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 404.678558][T22498] FAT-fs (loop1): bogus number of reserved sectors [ 404.707150][T22498] FAT-fs (loop1): Can't find a valid FAT filesystem [ 404.750738][T22491] ISOFS: Unable to identify CD-ROM format. [ 404.773734][T22505] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:04 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x300, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 405.010585][T22491] ISOFS: Unable to identify CD-ROM format. [ 405.050660][ T26] audit: type=1804 audit(1574308864.077:641): pid=22478 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/261/file0" dev="sda1" ino=17510 res=1 04:01:04 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xa000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:04 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x800, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup3(r3, r2, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x18, &(0x7f0000000100)=0x3, 0x4) ioctl$BINDER_SET_MAX_THREADS(r4, 0x40046205, &(0x7f0000000980)=0x3) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f00000007c0)={0x0, 0x6, 0x202c, 0x1, 0x8000, 0x3ff, 0xfffb, 0xf572, {0x0, @in6={{0xa, 0x4e24, 0x40, @rand_addr="9ced6aa34f2a3a616afa838b91502951", 0x2}}, 0x7, 0x8, 0x8f4, 0x4, 0x10001}}, &(0x7f0000000880)=0xb0) r6 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r6, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r6, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x1bb) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r6, 0x84, 0x66, &(0x7f0000000040)={r7}, &(0x7f0000000140)=0x8) r8 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r8, 0x0, 0x0) r9 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r9, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r9, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x1bb) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r9, 0x84, 0x66, &(0x7f0000000040)={r10}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r8, 0x84, 0x76, &(0x7f00000009c0)={r10, 0x8}, 0x8) sendmsg$inet_sctp(r1, &(0x7f0000000940)={&(0x7f0000000080)=@in={0x2, 0x4e20, @broadcast}, 0x10, &(0x7f0000000700)=[{&(0x7f0000000200)="f4d9259215a6f083c300daa2b362d0e888436adfe25048d5e504773b06d1e294afa6217c027233901166d3aa3c8fb727444a0be2ca7304993fa76ba96610fe71e1f1b092451d2f5a2b3a2f7dcb62a581154912d2081175", 0x57}, {&(0x7f0000000280)="3e251f9b298136c4ab641359c1a0b12c0e", 0x11}, {&(0x7f00000002c0)="bad6f1e018a0c78bcf7dfce6f657209d1584777cdffe3211b25d597d1c82c50599551b2babae2f59264bcc6e575971d5024ad744956dfbca2cc3963e5a711c224055b379b6f3f4e9ae8ab9ec5c3b83aa6caf929b379af2e329f52e71e1a0811d460cd28bc26e22386d23e9875c6db8110692459162c21c9daccad415f3b9240cb45b128ddb27802852fd", 0x8a}, {&(0x7f0000000380)="14fe78d64867925c37fdaa8b33f7c4e8b6f415c11320c55dd52eee50350db6c582fe928ad26172393e91c6c923b51c053c9d93d7a626f6715871d7c5e450070b0a594cb3f01668fa370418cc9c14717d9f", 0x51}, {&(0x7f0000000400)="7dd8673676e22a794d8c002b0dfb3c23c29ed099f835ae773cd0b86ea53926c934691b25cec7409c3e62228fa65a92c9a1613fe7db038e53cb4bcc56d4296f3100228c39bdbc5581dbc90799375ee8978aba2d539230d16f35c6088857ebe1c9bc5a0bd54afa183138d11d26766da9fb22d21df4029f871244bf", 0x7a}, {&(0x7f0000000480)="1b0e395b5fcdb08bd2cfbc6946be8b28dea63e229696a32340da95aca0e4e7c2ab569f71b1e815550d11031027823cc552c1b8909099137c3c3212c89b1ae71a82d3fe9123d0aa5eff24409f82a675c44a2390a369a1163076facd845540e77305f185225b49d7e906f0d0e270d760096c9de29bc8428fb8d8e484c4c8f33556792aa9568fa6b701b7742e6335e5b16c3be4826f57fdf94c1cd2ae3d4e67a3de70cc25ab0608af7c497e835d4148f474771bba79db8b982840fbd0ada535cccc3512ba0deb6c22b14e08279273b775bce528e013f1d21e7fdbecafad15", 0xdd}, {&(0x7f0000000580)="990369acd3cdff5ca3a5d53847052ea7f31562ff800670e8a4bcb9e364df4a3d00277fed03eabebb8e6f050f2ab571f27a3092b0d73fcce39d842d15e76240512e77fb594e4245d27c6726611af73e5998ada077b64756112039d5994f81f358e892176b0a", 0x65}, {&(0x7f0000000600)="65eabcccb4f8556b", 0x8}, {&(0x7f0000000640)="902d5b6b9c4229196f116347f6e1902f622f2c0f3868e31db70cb2aea0850c83cab3be0cf386b2bba5f76491841520f9f529a46a10e12be127dd190834cf507210e8ecddb4ac42a826281d9ca582fcf7a335b4d3273b6d08bbf313e9a271fb9e871e3f47414213a2387a468491074ec2e06f4de409ff05e021b5b0402618e902d076", 0x82}], 0x9, &(0x7f00000008c0)=[@sndinfo={0x20, 0x84, 0x2, {0x0, 0x1, 0x0, 0x3, r5}}, @prinfo={0x18, 0x84, 0x5, {0x0, 0x3}}, @sndrcv={0x30, 0x84, 0x1, {0x1, 0x768, 0x8600, 0x1, 0xff, 0x3, 0x6, 0x8, r7}}], 0x68, 0x4000000}, 0x36000080) [ 405.138970][ T26] audit: type=1804 audit(1574308864.157:642): pid=22478 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/261/bus" dev="sda1" ino=17567 res=1 [ 405.186511][ T26] audit: type=1804 audit(1574308864.207:643): pid=22496 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/349/file0/bus" dev="loop5" ino=77 res=1 [ 405.227895][T22518] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 405.308779][T22518] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 405.312591][T22486] attempt to access beyond end of device 04:01:04 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x18, 0x8080fffffffe) [ 405.359858][T22522] ISOFS: Unable to identify CD-ROM format. 04:01:04 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x402, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 405.408550][T22486] loop5: rw=2049, want=641, limit=624 04:01:04 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 405.480638][ T2602] attempt to access beyond end of device [ 405.486391][ T2602] loop5: rw=1, want=3185, limit=624 [ 405.494812][ T2602] attempt to access beyond end of device [ 405.510510][ T2602] loop5: rw=1, want=4290, limit=624 04:01:04 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 405.515796][ T26] audit: type=1804 audit(1574308864.537:644): pid=22539 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/262/file0" dev="sda1" ino=17091 res=1 [ 405.594860][T22522] ISOFS: Unable to identify CD-ROM format. [ 405.603891][ T26] audit: type=1804 audit(1574308864.627:645): pid=22539 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/262/bus" dev="sda1" ino=17121 res=1 [ 405.639018][T22542] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:04 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xb000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 405.747169][ T26] audit: type=1804 audit(1574308864.767:646): pid=22550 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638271910/syzkaller.2SXfTv/417/file0" dev="sda1" ino=17169 res=1 [ 405.870002][ T26] audit: type=1804 audit(1574308864.897:647): pid=22556 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/262/file0" dev="sda1" ino=17091 res=1 [ 405.922754][ T26] audit: type=1804 audit(1574308864.897:648): pid=22543 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/262/bus" dev="sda1" ino=17121 res=1 04:01:05 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x406, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 405.969807][T22549] FAT-fs (loop1): bogus number of reserved sectors [ 405.985080][T22549] FAT-fs (loop1): Can't find a valid FAT filesystem 04:01:05 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000)=0x19, 0x8080fffffffe) [ 406.028661][T22554] ISOFS: Unable to identify CD-ROM format. 04:01:05 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xc000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 406.189702][T22568] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:05 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) r1 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x1, 0x2) setsockopt$CAN_RAW_FILTER(r1, 0x65, 0x1, &(0x7f0000000040)=[{{0x2, 0x0, 0x1}, {0x0, 0x0, 0x1, 0x1}}, {{0x1, 0x1}, {0x3, 0x1}}, {{0x2, 0x1, 0x1}, {0x4, 0x0, 0x1, 0x1}}, {{0x3, 0x1, 0x0, 0x1}, {0x0, 0x1, 0x1, 0x1}}, {{0x4, 0x1, 0x1}, {0x0, 0x1, 0x1}}, {{0x3, 0x1, 0x0, 0x1}, {0x1, 0x0, 0x1}}, {{0x1, 0x0, 0x0, 0x1}, {0x4, 0x0, 0x1}}], 0x38) [ 406.357734][T22568] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 406.453209][T22579] ISOFS: Unable to identify CD-ROM format. 04:01:05 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x500, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:05 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 406.686858][T22595] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:05 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) lstat(&(0x7f0000000280)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, 0x0, r1, 0x0) lstat(&(0x7f0000000280)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, 0x0, r2, 0x0) r3 = getuid() setresuid(r1, r2, r3) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) 04:01:05 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xd000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:05 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 406.835341][T22595] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 406.870259][T22601] FAT-fs (loop1): bogus number of reserved sectors [ 406.919854][T22601] FAT-fs (loop1): Can't find a valid FAT filesystem 04:01:06 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x502, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 407.106382][T22615] ISOFS: Unable to identify CD-ROM format. 04:01:06 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) r1 = syz_open_dev$swradio(&(0x7f0000000000)='/dev/swradio#\x00', 0x1, 0x2) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000040)=0x8) [ 407.192429][T22624] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:06 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x1a, 0x8080fffffffe) [ 407.328151][T22624] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:06 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x600, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 407.382180][T22615] ISOFS: Unable to identify CD-ROM format. 04:01:06 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xe000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:06 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x404, 0xfff, @dev={0xfe, 0x80, [], 0xe}}, 0x1c) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x200000, 0x0) r2 = accept$inet(r1, 0x0, &(0x7f0000000080)) getsockopt$IPT_SO_GET_REVISION_TARGET(r2, 0x0, 0x43, &(0x7f0000000200)={'icmp\x00'}, &(0x7f0000000240)=0x1e) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r1, 0x114, 0xa, &(0x7f0000000280)=ANY=[@ANYBLOB="002000000000000000a3367c7f16564dfab4b76cab63458ae0ae759cb86fd4ac928d2574c5fda64002973bcd574bf257ae651f0f71f36a9fe1e9c2ad7e2ac2ac23bb54bdc8254d79fc75dbf6132728b9"], 0x3) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000001f80)={0x0, @initdev, @local}, &(0x7f0000001fc0)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in=@initdev={0xac, 0x1e, 0x0, 0x0}, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, r3}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) [ 407.639647][T22649] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:06 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r2, r1, 0x0) ioctl$void(r1, 0x5450) r3 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r4, r3, 0x0) ioctl$void(r3, 0x5450) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000380)={'veth0\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f00000003c0)={@initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x23, r5}) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) 04:01:06 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:01:06 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 407.720873][T22649] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 407.756453][T22652] ISOFS: Unable to identify CD-ROM format. 04:01:06 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x602, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 407.956806][T22668] FAT-fs (loop1): bogus number of reserved sectors [ 408.017597][T22668] FAT-fs (loop1): Can't find a valid FAT filesystem [ 408.150401][T22652] ISOFS: Unable to identify CD-ROM format. [ 408.182312][T22688] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:07 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @rand_addr="6e5cddd4e9f1236c05976c505a7a0a62", 0x200}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r1, 0x0, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000200)=@nat={'nat\x00', 0x1b, 0x5, 0x550, 0x0, 0x370, 0x370, 0x110, 0x370, 0x480, 0x480, 0x480, 0x480, 0x480, 0x5, &(0x7f0000000000), {[{{@uncond, 0x0, 0xc8, 0x110}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x17, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv6=@remote, @port=0x4e24, @gre_key=0x1}}}, {{@uncond, 0x0, 0x110, 0x150, 0x0, {}, [@common=@dst={0x48, 'dst\x00', 0x0, {0x9b, 0x6, 0x1, [0x0, 0x9f, 0x20, 0x8000, 0x3f, 0x5, 0x8, 0x2, 0xfff9, 0x6bd6, 0x400, 0x5, 0x1, 0x101, 0x1, 0x80], 0xa}}]}, @common=@inet=@TCPOPTSTRIP={0x40, 'TCPOPTSTRIP\x00', 0x0, {[0x7fffffff, 0xfffffffc, 0x3, 0x8000000, 0x4, 0x4b9d8928, 0x6, 0x1ff]}}}, {{@ipv6={@mcast2, @initdev={0xfe, 0x88, [], 0x0, 0x0}, [0xffffff00, 0x0, 0x7fffffff, 0xffffffff], [0xff000000, 0x18000007e, 0x0, 0xffffff00], 'netdevsim0\x00', 'ip6_vti0\x00', {0xff}, {}, 0x3b, 0x2, 0x2, 0x10}, 0x0, 0xc8, 0x110}, @unspec=@SNAT1={0x48, 'SNAT\x00', 0x1, {0x2, @ipv6=@mcast1, @ipv4=@local, @gre_key=0x3, @gre_key=0x8}}}, {{@ipv6={@ipv4={[], [], @broadcast}, @local, [0xbddd1fccb85358aa, 0xffffff00, 0xff, 0xff], [0xff000000, 0xffffffff, 0xffffffff, 0x1ff0000fe], 'vcan0\x00', 'dummy0\x00', {0xff}, {}, 0x2c, 0x7f, 0x0, 0x6b}, 0x0, 0xc8, 0x110}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x12, @ipv6=@rand_addr="a9938a11f76104d83044f2fafb871340", @ipv6=@mcast1, @port=0x4e20, @port=0x4e22}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x5b0) 04:01:07 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xf000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 408.365408][T22688] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:07 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r1, 0x0, 0x0) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) fsetxattr$security_ima(r0, &(0x7f00000002c0)='security.ima\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="ae00"/12], 0xc, 0x2) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r3, r2, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r3, 0x29, 0x2d, &(0x7f0000000200)={0x2, {{0xa, 0x4e24, 0x3, @mcast1, 0x5}}}, 0x88) getpeername(r1, &(0x7f0000000000)=@alg, &(0x7f0000000080)=0x80) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) 04:01:07 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x604, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 408.625121][T22709] ISOFS: Unable to identify CD-ROM format. 04:01:07 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000)=0x1b, 0x8080fffffffe) 04:01:07 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) msgget$private(0x0, 0x11) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {0x0, 0x1}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) 04:01:07 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:01:07 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 408.713235][T22716] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:07 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x10000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:07 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x400000, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r1, 0xc4c85512, &(0x7f0000000200)={{0x8, 0x5, 0x1fdb, 0x200, '\x00', 0xcdb}, 0x0, [0x80000000, 0x6, 0x1000, 0x7ff, 0x9, 0x846, 0x0, 0x81, 0x8, 0x401, 0x4, 0x5, 0x6, 0x0, 0x18, 0x7, 0x6, 0x6d, 0x8, 0x100, 0x1, 0x7, 0xcc00, 0x1, 0x2, 0x81, 0x8, 0x3, 0x5, 0x1f, 0xffff, 0x7f, 0x0, 0xfffffffffffff5c3, 0x8, 0x7, 0x4, 0x8000, 0x20, 0x2, 0x8, 0x400, 0x8, 0xe52, 0x400, 0x100000000, 0xff, 0xb4, 0x6, 0x1, 0xffff, 0xd2, 0x100000001, 0x33b1ffb9, 0x0, 0xe06f, 0x52a2afe1, 0x9, 0x64, 0x9, 0x8, 0x0, 0x200, 0x4, 0x628, 0x200, 0x80000001, 0x5, 0x5, 0x2, 0x62, 0x9923, 0x200, 0xa368, 0x4, 0x2, 0x5, 0x3, 0x1000, 0x6, 0x3, 0x100000000, 0xffffffffffffff2a, 0x4, 0xbf54, 0x80000000, 0x5, 0x6, 0x0, 0x95d, 0x7f, 0xfee6, 0x4, 0x1, 0x101, 0x7, 0x1, 0x3, 0x4e, 0xff00000000000000, 0x80000000, 0x1, 0x5, 0xffffffff, 0xd50a, 0x8, 0x1, 0x8, 0x85, 0x2, 0x37, 0x8, 0xc213, 0x2, 0x1, 0xffff, 0x10000, 0x9, 0x6, 0x2, 0x5, 0x1ff, 0x8, 0x6, 0x7, 0x10001, 0x537746b0, 0xfffffffffffffffd], {0x77359400}}) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) [ 408.963701][T22716] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 408.978452][T22727] FAT-fs (loop1): bogus number of reserved sectors [ 408.985630][T22727] FAT-fs (loop1): Can't find a valid FAT filesystem 04:01:08 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x700, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 409.124869][T22741] ISOFS: Unable to identify CD-ROM format. 04:01:08 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0xa}, {0x0, 0x0, 0x0, 0x0, 0x400}, {}, 0x0, 0x0, 0x80000000000001, 0x0, 0x0, 0xda188ef6340121cf}, {{@in=@remote, 0x2000000, 0x3c}, 0x2, @in=@multicast1, 0x0, 0x4, 0x0, 0x3}}, 0xe8) ioctl$EVIOCSKEYCODE(0xffffffffffffffff, 0x40084504, &(0x7f0000000000)=[0x1ff, 0x5473]) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) [ 409.331376][T22758] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 409.420270][T22741] ISOFS: Unable to identify CD-ROM format. [ 409.471617][T22758] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:08 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x11000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:08 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x900, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:08 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x0, 0x0, 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 409.758808][ T26] kauditd_printk_skb: 19 callbacks suppressed [ 409.758816][ T26] audit: type=1804 audit(1574308868.777:668): pid=22778 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/265/file0" dev="sda1" ino=16966 res=1 [ 409.813839][T22780] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 409.827995][ T26] audit: type=1804 audit(1574308868.857:669): pid=22743 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/265/bus" dev="sda1" ino=17092 res=1 04:01:08 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:01:08 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000)=0x1c, 0x8080fffffffe) 04:01:08 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x3ff, 0x140) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) [ 409.879095][T22776] ISOFS: Unable to identify CD-ROM format. [ 410.014601][T22788] FAT-fs (loop1): bogus number of reserved sectors [ 410.052509][T22788] FAT-fs (loop1): Can't find a valid FAT filesystem 04:01:09 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xa00, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 410.176305][ T26] audit: type=1804 audit(1574308869.197:670): pid=22809 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/354/file0/bus" dev="sda1" ino=17590 res=1 04:01:09 executing program 2: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000080)=0xc) setreuid(r0, 0xffffffffffffffff) r1 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback, 0xfffffffd}, 0x1c) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r2, 0x0, 0x0) r3 = getpid() sched_setattr(r3, &(0x7f0000000040)={0x30}, 0x0) pidfd_open(r3, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r2, 0x6611) r4 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r4, 0x0, 0x0) ioctl$PPPIOCGL2TPSTATS(r4, 0x80487436, &(0x7f0000000200)="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") openat$cachefiles(0xffffffffffffff9c, &(0x7f0000001200)='/dev/cachefiles\x00', 0x0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r8, &(0x7f00000000c0)=[{&(0x7f0000000180)="77690addcfbe1fbb66ec", 0xff3b}], 0x1, 0x1) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r10 = dup(r9) ioctl$PERF_EVENT_IOC_ENABLE(r10, 0x8912, 0x400200) close(r8) socket$nl_route(0x10, 0x3, 0x0) r11 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$sock_SIOCGIFINDEX(r11, 0x8933, &(0x7f0000000080)={'syz_tun\x00', 0x0}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000006800)={&(0x7f0000000180)=ANY=[@ANYBLOB="280000001c00070f000000000000000007000000", @ANYRES32=r12, @ANYBLOB="dd3d31240a0002"], 0x3}}, 0x0) splice(r7, 0x0, r8, 0x0, 0x100000000, 0x0) r13 = dup3(r6, r5, 0x0) setsockopt$inet_tcp_int(r13, 0x6, 0x18, &(0x7f0000000100)=0x3, 0x4) [ 410.249947][T22776] ISOFS: Unable to identify CD-ROM format. [ 410.349602][T22818] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:09 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(0xffffffffffffffff, 0x84, 0x21, &(0x7f0000000000), &(0x7f0000000040)=0x4) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) fstat(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, r1}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) 04:01:09 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x12000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 410.463860][T22818] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:09 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x0, &(0x7f0000000140), 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:01:09 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xb00, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 410.594024][ T26] audit: type=1804 audit(1574308869.617:671): pid=22802 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/266/file0/bus" dev="loop0" ino=78 res=1 [ 410.668755][T22831] ISOFS: Unable to identify CD-ROM format. [ 410.712796][T22839] FAT-fs (loop1): bogus number of reserved sectors [ 410.725505][T22814] attempt to access beyond end of device 04:01:09 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in=@multicast1, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) [ 410.764729][T22814] loop0: rw=2049, want=641, limit=624 [ 410.771136][T22839] FAT-fs (loop1): Can't find a valid FAT filesystem [ 410.829911][T22845] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 410.840847][ T26] audit: type=1804 audit(1574308869.867:672): pid=22814 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/266/file0/file0" dev="loop0" ino=79 res=1 04:01:09 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 410.944375][T22831] ISOFS: Unable to identify CD-ROM format. 04:01:10 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xc00, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:10 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x13000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 411.118301][T22802] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF [ 411.150062][T22802] FAT-fs (loop0): Filesystem has been set read-only [ 411.158277][ T26] audit: type=1804 audit(1574308870.177:673): pid=22814 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/266/file0/bus" dev="loop0" ino=78 res=1 [ 411.244381][ T26] audit: type=1804 audit(1574308870.217:674): pid=22864 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/355/file0" dev="sda1" ino=16524 res=1 04:01:10 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000)=0x1d, 0x8080fffffffe) 04:01:10 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x4e22, 0x7f, @dev={0xfe, 0x80, [], 0x28}, 0x6abffffd}, 0x24) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) [ 411.323787][T22861] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 411.347779][ T26] audit: type=1804 audit(1574308870.227:675): pid=22864 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/355/bus" dev="sda1" ino=16526 res=1 [ 411.494458][T22877] ISOFS: Unable to identify CD-ROM format. [ 411.505433][ T26] audit: type=1804 audit(1574308870.527:676): pid=22883 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/267/file0" dev="sda1" ino=17592 res=1 [ 411.543264][T22861] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 411.570223][ T26] audit: type=1804 audit(1574308870.557:677): pid=22883 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/267/bus" dev="sda1" ino=17593 res=1 04:01:10 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x0, &(0x7f0000000140), 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:01:10 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xd00, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:10 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x3f, @mcast2, 0x6}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) [ 411.788489][T22877] ISOFS: Unable to identify CD-ROM format. 04:01:11 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x14000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 411.918544][T22893] FAT-fs (loop1): bogus number of reserved sectors 04:01:11 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 412.034344][T22893] FAT-fs (loop1): Can't find a valid FAT filesystem [ 412.106265][T22901] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 412.296719][T22909] ISOFS: Unable to identify CD-ROM format. 04:01:11 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xe00, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 412.479829][T22909] ISOFS: Unable to identify CD-ROM format. [ 412.569396][T22933] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:11 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x3, 0x2000) ioctl$SG_IO(r1, 0x2285, &(0x7f0000000300)={0x53, 0x0, 0xf, 0x20, @buffer={0x0, 0xcf, &(0x7f0000000200)=""/207}, &(0x7f0000000040)="d100570af7e04edc7483cbd13aadfb", 0xfffffffffffffffe, 0x7, 0x10010, 0x0, &(0x7f0000000080)}) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r2, 0x0, 0x0) ioctl$sock_x25_SIOCDELRT(r2, 0x890c, &(0x7f0000000380)={@null=' \x00', 0x5, 'nlmon0\x00'}) ioctl$SIOCRSGCAUSE(r2, 0x89e0, &(0x7f00000000c0)) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {0x0, 0x0, 0x4, 0xfffffffffffffffc}, {0x4}, 0x0, 0x0, 0x80000000000001, 0x0, 0x3}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x3505, 0x4, 0x0, 0x3, 0x0, 0x40000000}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) 04:01:11 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000)=0x1e, 0x8080fffffffe) 04:01:11 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x15000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:11 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x0, &(0x7f0000000140), 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 412.821766][T22933] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:11 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xf00, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:11 executing program 2: connect$inet6(0xffffffffffffffff, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = dup3(r1, r0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x18, &(0x7f0000000100)=0x3, 0x4) recvmsg$kcm(r2, &(0x7f0000000e00)={&(0x7f0000000ac0)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000b40)=""/139, 0x8b}, {&(0x7f0000000c00)=""/252, 0xfc}, {&(0x7f0000000d00)=""/65, 0x41}], 0x3, &(0x7f0000000dc0)=""/54, 0x36}, 0x2000) getpeername$packet(0xffffffffffffffff, &(0x7f0000001180)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f00000011c0)=0x14) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000001580)={@rand_addr, @initdev, 0x0}, &(0x7f00000015c0)=0xc) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket$netlink(0x10, 0x3, 0x0) r8 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r8, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r8, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r7, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r9, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0) sendmsg$nl_route_sched(r6, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r9, @ANYBLOB="00000000ffffffff0000000008000100736671004800020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f3"], 0x74}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="7c0000002c00010700"/20, @ANYRES32=r9, @ANYBLOB="000000020000000003000000080001006270660050000200080004000000000005000500400002003c00010000000000020000200000000000000084799c570b75daf6a86081eca80289160000001100000000000000001000"/116], 0x7c}}, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) r11 = socket$netlink(0x10, 0x3, 0x0) r12 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r12, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r12, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r11, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r13, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0) sendmsg$nl_route_sched(r10, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r13, @ANYBLOB="00000000ffffffff0000000008000100736671004800020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f3"], 0x74}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="7c0000002c00010700"/20, @ANYRES32=r13, @ANYBLOB="000000020000000003000000080001006270660050000200080004000000000005000500400002003c00010000000000020000200000000000000084799c570b75daf6a86081eca80289160000001100000000000000001000"/116], 0x7c}}, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket$netlink(0x10, 0x3, 0x0) r16 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r16, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r16, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r15, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r17, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0) sendmsg$nl_route_sched(r14, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r17, @ANYBLOB="00000000ffffffff0000000008000100736671004800020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f3"], 0x74}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="7c0000002c00010700"/20, @ANYRES32=r17, @ANYBLOB="000000020000000003000000080001006270660050000200080004000000000005000500400002003c00010000000000020000200000000000000084799c570b75daf6a86081eca80289160000001100000000000000001000"/116], 0x7c}}, 0x0) r18 = socket$nl_route(0x10, 0x3, 0x0) r19 = socket$netlink(0x10, 0x3, 0x0) r20 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r20, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r20, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) sendmsg$nl_route(r19, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r21, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002001400010000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\a'], 0x48}}, 0x0) sendmsg$nl_route_sched(r18, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)=ANY=[@ANYBLOB="740000002400070500"/20, @ANYRES32=r21, @ANYBLOB="00000000ffffffff0000000008000100736671004800020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f3"], 0x74}}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="7c0000002c00010700"/20, @ANYRES32=r21, @ANYBLOB="000000020000000003000000080001006270660050000200080004000000000005000500400002003c00010000000000020000200000000000000084799c570b75daf6a86081eca80289160000001100000000000000001000"/116], 0x7c}}, 0x0) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000004580)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000340)="086182a10a7b10564bbf54b892e347c8cb8899e419ae2ad5c88d41de609b972aa923074cc734d73f5acaca469d83af0cd93f518f00afbe23d5b4057a60c84311776855599878c5606f951c60145d25ac1e9cbef96269cbfaf0c4e3e42cc1f5a083bb2d46979943cae3ca71b9e48ba44dd10f5c77f2400fc17ccc822f25df118ff011333b2970813146b73ceec630d79a29df916349b131211e4dd6531978e03083c60c15c297291a3bd10d2c1492803cc78be40b6561b876102419aeb9ab3a77fb", 0xc1}], 0x1}}, {{&(0x7f0000000040)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10, &(0x7f0000000540)=[{&(0x7f0000000440)="af9f7f60c094c7bedcedbf5e4b1267d0c61649073f20d0fba813393b5993b8dd75fbb40d12c970b8e5c0d98c5e07fdcc9f0c70aeb366834f4cb845a0cd655147c76947ec7413e23a9bf99897150bff50ab89f586a69e7dc1632c9078eeb7132057560fa4b2e36a30c5fcd4e5ed0cef98b820c88b87b8ce5ed33c005ed28637edeb20450e9ed981cac9ce666929eca4905466eb6716a26ed5a6cebeeea326e50b6ab282caf455c4a261ac1574f7ca3f64d8ed3d1f5933db0b4a1150898517883351287236886cfba9652d71cfa57a9a9e0abe623e7902025711276ebbce72", 0xde}, {&(0x7f0000000080)="59a63053f151b28f717606184c416a066073a750", 0x14}], 0x2, &(0x7f0000000580)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x1}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x5}}, @ip_ttl={{0x14, 0x0, 0x2, 0x7}}], 0x48}}, {{&(0x7f0000000600)={0x2, 0x4e20, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10, &(0x7f0000000940)=[{&(0x7f0000000640)="b7beb7b07221ff830f76b9ee1656347db1ff13cb97770816174667e5bfa8b9ea921933d173c77a57d49ff9d093f4c5c3bb69987afd35ebf9b5fdb027767f91e9d5e5ba89117ebd10d54ba6615a6b79db1926bdeed84f4f5cde92a59936d9604d5e7146c1eacdf8c5cb16c320dc9e8300dd01484437df9ac730bdc8929456004d439acf651cf32d46773d06004ff1c63a6a5bbc4bc47d4c1192d973ae3beb6604f779fd87ada24299b9fc1f1dc27aa6e31e904e94c0be8e979dca205683c930c807e36699fa834522a5c4f8f894e39b01660c6799f82317ea387df6006180d37e0a8d512b832df6d675cd", 0xea}, {&(0x7f0000000740)="5e043c37e6f8768a122ef90b483060aa04e1f3b6b03e3d742be45f8c659f2d597887e1ad4fe8d2eb432e2c97a2f7f5b5a23b3fe212b789dcbc91b6d0c280dfe0299e3f32dacee1bc7fc8d036070ee988c79eac4b991837fa5ef680c074da9de6", 0x60}, {&(0x7f00000007c0)="51a6acd1d218bddee0d0f4ba9a95c40d93f69bb8a2e56118cd97776573c337684a2a11533299815e481b627c667c6be85124c8b18b2353adaa6a59c22b2c6c0b4d9346585ba39accc339a13390c8df7d4d8ab2135a682f307cc39e6f8321d872f390321d50392afa6818d05c1e204c2c1a0b7c6edacf5c68186794efbcedf31c6c9837cc84629ae7917b6ac6b78386c2e77176191bc2186daedadfa215d5789dbd6e663f", 0xa4}, {&(0x7f0000000880)="2ab28118a0fdeae41cc56b3821e8c09a9bf4b5ad5ed179a95b8d55bbfc9fb3a4e761e477c79c1447fa047c6341781c97207e4a32686cbcba88814d1917fd830c8034ed32cdb0e13714b6771d29d3c6c4e029fc88333819359db966eff64605d1e33fbe4a8b18b2c0826208561ef2d29bcd5499be0a11ce12760ca6c2332faafc785e347c370e", 0x86}], 0x4, &(0x7f0000000980)=[@ip_ttl={{0x14, 0x0, 0x2, 0x4}}, @ip_ttl={{0x14, 0x0, 0x2, 0x25d}}, @ip_ttl={{0x14, 0x0, 0x2, 0x3}}], 0x48}}, {{&(0x7f0000000a00)={0x2, 0x4e21, @broadcast}, 0x10, &(0x7f0000000a80)=[{&(0x7f0000000a40)="1c57d618b36f176a", 0x8}], 0x1, &(0x7f0000001200)=[@ip_tos_u8={{0x11, 0x0, 0x1, 0x5}}, @ip_tos_int={{0x14}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r3, @empty, @loopback}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0x9}}, @ip_ttl={{0x14, 0x0, 0x2, 0x2}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r4, @loopback, @local}}}, @ip_ttl={{0x14, 0x0, 0x2, 0x112b}}], 0xb8}}, {{&(0x7f00000012c0)={0x2, 0x4e23, @empty}, 0x10, &(0x7f0000001500)=[{&(0x7f0000001300)="10819d8a8512d0fdb933affecdf611aab38772768c16a36313814f", 0x1b}, {&(0x7f0000001340)="1c43def5c0eeb2212ddc6ef58c2070b1d1d3dcde2a63dc327e7f46a48cd3ccb29d31aa796270bbb8487a9411700f3bcff2df08001073a61e877d98e433896d1528632cb943fbb499eb574373bdd7c5c6d4a941d78ab184461967fce5aa0a883049f99bad99787d4468cdd7595fa30d3971ef1ad966bb88b7dd79bcb96780d4f37d5a95bbd7b3e0e34983b2a86ae35ae4321e7da7e09c86a88365b65c8529252521dafcfc378d466a29ce1cb57c2d28acbf228543d4c8ba96bcb30f4593419e4211ad1d8a6f56c36f7d83eb7f66efcec199deab024331558f788d02", 0xdb}, {&(0x7f0000001440)="8d7cc2637be3c8e7ef9f3e50e2495c01724ffdc4221982", 0x17}, {&(0x7f0000001480)="15395dd264129af80f15beda1ad59af38eb051fc53c7", 0x16}, {&(0x7f00000014c0)="4b50fff6bf2853969fcc475b450a2a32657f36c18f83f45c84ad68e2fa3e", 0x1e}], 0x5, &(0x7f0000001600)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {r5, @rand_addr=0x9, @empty}}}], 0x20}}, {{0x0, 0x0, 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{&(0x7f0000003f00)="1ebc4dba646b9354220921f7177d3b94ec1e1a8fb901c70d3493f506bd91ad6235dafd3e91b1b1e6a531b0591a045eb459a1ecfe08de607e6197193a70c5e2b65e50f6b11ce4ba22f4bd75d347f7602b7fdc76282d36384b6bd981e572f65b4396bc863fc9b4b2810e318feaddbb8937af583500c0ec2af640b6ea1aa57b22e7a5e11b9e132cf20898be9c993061bb973950358075d17b2ca69b26985375f0e5cc027c1128eeb834d68fe12945e33bbba52b73e9f7c5f13d3aba3535a751823237dc3fcee9dae2a5c0b00d62f05e0a889948ca34f696a4dff26339d90db7c35ed38eacfc7070bcc65d282c75e7", 0xed}, {&(0x7f0000004000)="cd227a8354bcbd689c9793643dbd9040b00033b7fd8942cde10982d96a09bfcbfe8fe07d2cc030a3dc7feb94f38bd74270abbaf9531d659cb26f92ae70", 0x3d}, {&(0x7f0000004040)="fe82df9351117d08b6bf5558f4325b0608f8fc076ccb48f05bf51ddc54bdc87fe64c2bf0e1f7b0188b9edf", 0x2b}, {&(0x7f0000004080)="dc2e4f1e386e7520f388ce0c8fee93e9239311aba9224ded9bd0478b310e5040748e9796543951b65fa565c6ca4a846f804db671c7b98bf2892a5fa4db6f2ab9da772649cde5befc57e9ccb4797d7d979757d2b9cdb17abccc14690e3d81a5b98692d6b8898d2b8dfaa7cb5590735c58d683b20617b517883ebbfbf207de1c98954e", 0x82}, {&(0x7f0000004140)="bed96f5839daade47aa5c59dfdc3a060e1562f23c2b973962d75ce64533426a82ec3d53d9d946d9d3a1f278839fdc73bf654bdfa46c8068b82237001e40779af3937a31a3da2f669", 0x48}, {&(0x7f00000041c0)="32ec9d727d535647ffd5aa8d7f8ccf02dd6bdffd174f6a9d7114452459692e99fe33f0e171db736f47a6a612a32e43b8abe63b3407905c754cd321ac96f6cfa316c94c6aadf1703c2d271cc3134d", 0x4e}, {&(0x7f0000004240)="586e0ee93ad4ffd44002f7e54b13aef4ce3083955c17b134c03c7e013b0f6726df9dad22e39d46147ee8d47822668ae45a539c72fb1bf648c3c24d9aeb74d8da2e1358f896652d3ddb45f8", 0x4b}], 0x8, &(0x7f0000004340)=ANY=[@ANYBLOB="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", @ANYRES32=r21, @ANYBLOB="ac14141d000000000000000034000000000000000000000007000000000723cd7f00000100000000ffffffffac141418e00000020000000400006329ac1414270000000011000000000000000000000100000005000000383874a5"], 0x220}}], 0x8, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) r22 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r22, 0x0, 0x0) write$UHID_INPUT2(r22, &(0x7f0000000200)={0xc, 0xfe, "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"}, 0x104) sendmmsg(0xffffffffffffffff, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) [ 412.997605][T22958] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 413.023874][T22948] FAT-fs (loop1): bogus number of reserved sectors [ 413.041587][T22953] ISOFS: Unable to identify CD-ROM format. 04:01:12 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 413.105983][T22948] FAT-fs (loop1): Can't find a valid FAT filesystem [ 413.181711][T22954] device veth12 entered promiscuous mode [ 413.260808][T22958] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:12 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r2, r1, 0x0) ioctl$void(r1, 0x5450) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000000000)={'team_slave_1\x00', {0x2, 0x4e20, @remote}}) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) r3 = accept4$nfc_llcp(0xffffffffffffffff, &(0x7f0000000400), &(0x7f0000000480)=0x60, 0x80000) getsockopt$nfc_llcp(r3, 0x118, 0x1, &(0x7f00000004c0)=""/153, 0x99) [ 413.306346][T22953] ISOFS: Unable to identify CD-ROM format. 04:01:12 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x1020, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:12 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x20000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 413.686617][T22990] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:12 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{0x0}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 413.774549][T22994] ISOFS: Unable to identify CD-ROM format. [ 413.807733][T22990] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:12 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x50}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) 04:01:12 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x1100, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:13 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x21, 0x8080fffffffe) 04:01:13 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 414.117939][T22994] ISOFS: Unable to identify CD-ROM format. [ 414.135638][T23022] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 414.144449][T23011] FAT-fs (loop1): bogus number of reserved sectors [ 414.179123][T23011] FAT-fs (loop1): Can't find a valid FAT filesystem 04:01:13 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440), 0x0, 0x0) 04:01:13 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x20100000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 414.513662][T23022] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:13 executing program 2: recvmmsg(0xffffffffffffffff, &(0x7f0000000bc0)=[{{&(0x7f00000002c0)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000340)=""/137, 0x89}, {&(0x7f0000000400)=""/183, 0xb7}, {&(0x7f00000004c0)=""/159, 0x9f}, {&(0x7f0000000580)=""/177, 0xb1}], 0x4, &(0x7f0000000680)=""/226, 0xe2}, 0x7}, {{&(0x7f0000000780)=@ax25={{}, [@bcast, @default, @default, @remote, @default, @remote, @remote, @netrom]}, 0x80, &(0x7f0000000ac0)=[{&(0x7f0000000800)=""/122, 0x7a}, {&(0x7f0000000880)=""/248, 0xf8}, {&(0x7f0000000980)=""/179, 0xb3}, {&(0x7f0000000a40)=""/99, 0x63}], 0x4, &(0x7f0000000b00)=""/153, 0x99}, 0x4}], 0x2, 0x20, &(0x7f0000000c40)={0x77359400}) setsockopt$XDP_UMEM_FILL_RING(r0, 0x11b, 0x5, &(0x7f0000000c80)=0x68001, 0x4) r1 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) mount$9p_unix(&(0x7f0000000200)='./file0\x00', &(0x7f0000000cc0)='./file0\x00', &(0x7f0000000d00)='9p\x00', 0x2000000, &(0x7f0000000d40)={'trans=unix,', {[{@afid={'afid', 0x3d, 0x6}}], [{@defcontext={'defcontext', 0x3d, 'unconfined_u'}}, {@smackfstransmute={'smackfstransmute', 0x3d, 'nodevcpusetproc'}}, {@obj_role={'obj_role'}}, {@uid_lt={'uid<'}}, {@fscontext={'fscontext', 0x3d, 'sysadm_u'}}]}}) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000240), &(0x7f0000000280)=0x4) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000000)='md5sum\x00', r2}, 0x10) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0xe363cdcbc4e2998e}, {0x9, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, {0x80, 0x0, 0x4}, 0x0, 0x1, 0x80000000000001, 0x2}, {{@in=@broadcast, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r1, &(0x7f0000006dc0)=[{{0x0, 0x0, &(0x7f0000003400)=[{&(0x7f0000001000)="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", 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{&(0x7f00000021c0)="957892df083077307cb3b206e5a0161141bfa73c589324ec71d14dc5f6df1401f1be21ad406a041b2334c1fb56b6abd36ba63f056a008bf35068d99f2e0dca0b5d6211df3c24920606f4a22a518511ab0c5c3857df4ce53f0163058294da29196c54bb1dac5f5693f4c3903ddfa17859c41c246480f55354830d7fde9aec7e118954866b2ce228daf3fc785ba8a097d51721d1b9daaf89adc2eae8c9089b83450f43611eac703b2ebbbf53ae54f575d44b1fed0743bea0c5d25b2fcd95105c0b00bcd1a08f0da17738042f11fcc3798a250645ca13e3f10274e721a20bf666c11c7889", 0xe3}, 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"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{0x68, 0x75, 0x1, "ab1c937dcb29fd884f9a92942a63354aa0718b3ced62bc0641abd65e737029319c84c22ba141bd658cd8c097c9e66a1a307168d747b29edbbd9860173bf99b264f20922add55e3c90f7336f34c63afce6e"}, {0x110, 0xff, 0x6, "31ae866cbf941f612ce3d0df53a1ed02b64e761230cbcc428b7f2f5c5b5b2f25316cb4aa7d0cccb8654146b29b5f72f558838b055b7ffef616d1e90df1a595072d138461e5805fde72df0d89538d4ddc5c115a62c8460a5bd805b8babb6e3e63f1bd613698ad1bf6fd65ffdcb3171fdc161cb4e5b8a9423849704e9cf90da2b4f6d8748f59ff772f87e2350104fdd7927e9bd3a3b821672f13dd74484569498a6d2998155df1387cbdd4d98f379ca2dd833d10756691660ba17d40981fce60c08300495ba8ac722fffc575ecc1ff6812d60fe36868fdb6dac8002a09983c02ff68f7ebaa1ab5a55eca49b46c04197cb4ac38f5e1976e2098a0"}, {0xe8, 0xc2, 0x0, "c5224f5cc46265ce1cfed6f91252580edebb5073a2eba005b45774e7955266fb683c63a4cdf9c3adec8e332a436b44328d624f85e7f80ecc2b9fe36b7587fc19f711263cf38b1e9056ac36438facc0ef62958aafe5025798daaa9efb0e2ac1d416633b088b8bbe5ed6f092edd052b4fbaa9b75b97eacbd53ef3e2c9d03233b2bf4863ade707c5471ca135442ca1005795215baa4cc3854df4314e5d44c80dafc244cbe666220cfe8e24024ec180aafd535d1acd60b91650f5186f4070059f3d79156eb59f0adc9fb0fec0106b30df9d245"}], 0x2300}}], 0x5, 0x21c17dd96c1f1cb4) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r3, 0x0, 0x0) sendmsg$nfc_llcp(r3, &(0x7f0000000fc0)={&(0x7f0000000e00)={0x27, 0x1, 0x0, 0x2, 0x1e, 0x40, "4d346189b78b62e18ccad6078b2812492e7662f45993d54a6df55f6d34991b4a4dd94d66f3f7e06b01102a3f0d931252a704f23ab1c40f97df9b7407bbd61f", 0x26}, 0x60, &(0x7f0000000f00)=[{&(0x7f0000000e80)="ce26af66212d5f9df30f262434d9adcd67ed06612c5bf0acf9cd16670b6234bd77cfbb29bfad", 0x26}, {&(0x7f0000000ec0)="24d93b7c279d8ec2f12086d946785dc277472798f39e618885043d77969b493e8603a0", 0x23}], 0x2, &(0x7f0000000f40)=ANY=[@ANYBLOB="480000000000000013675e4ab995dc85fc3dca07cc967a4765f8780f4f0416f2ae5e70684bb9aab0b6aab41006403c6b00004000"/72], 0x48, 0x20000000}, 0x40808) r4 = getpid() sched_setattr(r4, &(0x7f0000000040)={0x30}, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r5, 0x0, 0x0) 04:01:13 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x1200, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 414.690620][T23050] ISOFS: Unable to identify CD-ROM format. 04:01:13 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r1, 0x0, 0x0) getsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000000380)={@local, @local, @broadcast}, &(0x7f0000000480)=0xc) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) fstat(0xffffffffffffffff, &(0x7f00000002c0)) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x82, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r2, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80400001}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x28, r3, 0x406, 0x70bd2d, 0x0, {}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x50}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x1}, 0x8004) io_setup(0x1f, &(0x7f0000000340)=0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r5, 0x0, 0x0) r6 = openat$zero(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/zero\x00', 0xe4100, 0x0) io_cancel(r4, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, r5, &(0x7f0000000380), 0x0, 0xbd, 0x0, 0x1, r6}, &(0x7f0000000440)) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) 04:01:14 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{0x0}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 414.925133][ T26] kauditd_printk_skb: 17 callbacks suppressed [ 414.925142][ T26] audit: type=1804 audit(1574308873.947:695): pid=23065 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/269/file0" dev="sda1" ino=16881 res=1 04:01:14 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x25000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 415.011771][ T26] audit: type=1804 audit(1574308874.027:696): pid=23065 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/269/bus" dev="sda1" ino=16897 res=1 [ 415.060042][T23067] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:14 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:01:14 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x22, 0x8080fffffffe) [ 415.143232][ T26] audit: type=1804 audit(1574308874.167:697): pid=23081 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638271910/syzkaller.2SXfTv/426/file0" dev="sda1" ino=16529 res=1 [ 415.277284][ T26] audit: type=1804 audit(1574308874.297:698): pid=23086 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/359/file0" dev="sda1" ino=16514 res=1 [ 415.323232][T23076] FAT-fs (loop1): bogus number of reserved sectors 04:01:14 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup3(r3, r2, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x18, &(0x7f0000000100)=0x3, 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r4, 0x84, 0x6e, &(0x7f0000003e00)=[@in={0x2, 0x4e23, @remote}, @in6={0xa, 0x4e22, 0x7ff, @dev={0xfe, 0x80, [], 0x1f}, 0x7}, @in6={0xa, 0x4e21, 0x10001, @mcast2, 0x1}, @in6={0xa, 0x4e22, 0xfe80, @remote, 0x1}, @in={0x2, 0x4e24, @broadcast}, @in6={0xa, 0x4e24, 0x4, @mcast1, 0x7}, @in6={0xa, 0x4e21, 0x4, @rand_addr="7b84aa6430b7918bf4975d80e9769dc8", 0x23}, @in6={0xa, 0x4e23, 0x7, @initdev={0xfe, 0x88, [], 0x0, 0x0}, 0x1}], 0xc8) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r6, r5, 0x0) read(r6, &(0x7f0000003f00)=""/212, 0xd4) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r7, r1, 0x0) ioctl$void(r1, 0x5450) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000007480)={{{@in6=@mcast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@remote}}, &(0x7f0000007580)=0xe8) sendmmsg(r0, &(0x7f0000008240)=[{{&(0x7f0000000000)=@isdn={0x22, 0x40, 0x9, 0x6, 0xff}, 0x80, &(0x7f0000001440)=[{&(0x7f0000000080)="772d709a3d90a7c0aa438b82672b01ad16a7f6205a9b8c7d", 0x18}, {&(0x7f0000000200)="d5b9d22cbd353d9f1733234ca371314ce49c29989ee8e6d93799c522e7a191c1d41daac5df02af150f06a05775d5dc89e8a8f9e6aa71392d299766a28c4c7ebe3e1a707fc3b7c7427b2ebaab04d8e6071bbd445610f812788e02489c0c3c4cab5b3b46bdf46403ee1ec377", 0x6b}, {&(0x7f0000000280)="62a5e30e7322cc3de4aaded58e20d76d5d19d30d188c5db3120b9d980d89c45c522d776ba01359ca4eee19809d9d2995128d1c0e2dd09c9827cdca7dd6758a2d57c1588344304ff05c27f9d3ee3d5b8c7af47b3412c319dd576084d8e6788b391a392a0eea5153e48841b389ad055dfbcc5495a0533f95da57bbf34c9c13355b14d28e2431a61af42d8ef46f83cfe7c7fab04d4e2eca1693d120d8607e78e151b1e0d63a5e7b3de93e358b937206dd549c9bd021d7427453b1bd13fa109cc9dce5ed3cdb922e70bf88abed32af82879b", 0xd0}, {&(0x7f0000000380)="b5b8e1b7c0d172be868a17335d2dc643ad401eec38c13ae994f1391c27e35eca86ad413b55862935e00ddd9b3a45d8fdf4f84f285669cba8eeeee138e440cc5c9bf1113c305c749bd55d44542fb67356e08c7971a17c605b95a3fa018100c55f30764760e50e567cd6c1c89313a6fee71b104243fd92880c0935f7ec3d07ecba17895b910fbf3daf17d61b8000202eab86868e2c28efa467460b8861d29f93d2543591dd", 0xa4}, 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", 0x1000}, {&(0x7f0000007b00)="bf475a1ad2d8875b6bea7f835581ad90f14f36ebd918d5fef08921b4cb7e687264c15130eeeb667fa60cf932a031fdfbfb95bc2f8c9ba53aaaed2ba62e767536e92f77d9b431ee4fdd71f5959007b7", 0x4f}, {&(0x7f0000007b80)}], 0x3, &(0x7f0000007c00)=[{0x70, 0x10c, 0xfcfb6187, "17d56b35c3740f6e8dfa07081d478e6abeaff70c560be46e82b3ad4551062fa465e5612b429e53582692b4cd0aad547b43a22e692828a697d3dcc321f7a2bae2444a8afb27912a3380426ef0e88fb034b2fecc7ab957874b9efd"}], 0x70}}, {{&(0x7f0000007c80)=@generic={0x212baee797f617c, "3c2dac5e906e032454403ccc2970d839ecefd0c36a329bd612ead9aa191dfd9e46d824af0e90092b6a898063557a4397f814b50d464a90d0b2d412606194fc6595719a66d2f39140000000eaf6f5a69ac9f90a12fe6743e0aaaed7848846fa8822c1f67fa0176ac3b964b76ffcbb16933c86d2cc79ceef9db5970515d15c"}, 0x80, &(0x7f00000081c0)=[{&(0x7f0000007d00)="ecd3fd57f40d84a2423c49bc8db2b30112c28ad3b00e29d77299f2f9e6362c958ebad4feb4404f800ac079337c1681db94ab351455690c054abae4766dd81e4349c2187838d25d54ee9b17db39f829a9252d37bc4d05a26f9581c1ce96b3c584a209d9eed4166397c519c8da763cfc2c46a050a4561b8ecf4ad357e82dda57f0254b485c671d875cb5f05cc4529d2e5f07b3df09d08fe2baa7cd568d4b6c957d966e2e338c5384", 0xa7}, {&(0x7f0000007dc0)="a5f121da0b9327b6bc638f4db411669e5fad7c3aaa4f0359883215cbd792ef727d31cf505fd486ec9f8a8c5b796368ba00317c64a0a435e96b7a1b5dc780a3c681fea166325c59b7a27fed26eaf9", 0x4e}, {&(0x7f0000007e40)="1425cc5ce833cc67b23a5cd359e50b74b5700830a1f6ab1a5771c7e60bfdae26c93fe23361920311c0bf8926fed6632313aeb2b49507f27c262fa32bb5ffb0cc73661c477ed78f41f243e105b13ff4a7101c9b4e947932f19051ed044ba3cb0c0c71c9ffe0201a5a0081ae30ecdb46a9dd0324f15778b25d820f2f2d3903fadc3deae5c9f7344ebe9833c0da3ec6562962cd9c5c0a9d6b9c4e8b0c826dbde033fa18aac4c113d4bd8d5e4cd285e810f67e33e2407141b766d1ee6f98cf949776361c555a4e01179f4c13c300b2dde058", 0xd0}, {&(0x7f0000007f40)="d9a8433105abee74bac6ff6929586efdfdbe65f4f0c3dfcc97468dd892391e6c35630f6884428c0536719ac1c31f44798be16aeac0ceea76a74e4fc06f680c3a81692f7d5c37640e6f34ba7a07da4ae2a39774ea3c6ab1102fd102f355c192a7e7465ff947f26b6d61ab861c5e8a366fa833351e5c40df935b9ab2bac760b0ecef14f8a57fdfa8dbe61a829b8490714c423a677689e69dd68f4787ed8899bf25cb12a3aaed0b0eaa85a385ce4090132fb980124cb112c35eaf37f97d2e59536bc05da36a621401", 0xc7}, {&(0x7f0000008040)="f8abcc963aebdfa6ccb5e4d521e9607108d5bc6cf34154e9ee4b910b9200bb6807aadf8c", 0x24}, {&(0x7f0000008080)="e37a1ba63ae751075de85d72ed721982a1ef52bcf568a2924a8634c985918cb7fff38c8e6dc875d070b65c2d7bf59c5c047244fec153c2873e14e466dda5b3e9cbd23d9b11951110d2c040b2e5fa500cb298274d4f1c9e870eecaf6deba3b78984c3b7af71033c", 0x67}, {&(0x7f0000008100)="37acd72aaab729831374c9c52b74978b0224d225334b1d2fca74625032ee0572071bfff068cb02ead89e4967c98da1c782cfed2c0cd423e06058b93b7b35cc25f751f498a1ee39e582cefbae84e28df5aeb7c87cf2865d16b46bad9535a95b07a8e2ee42c7c4c1728e72e0b5ee14afe8c6f094759bea97ede45ca6f506f10619a0bbe931888058d8bd4535c22634043d15e22e36f2217403494b13b9c3ed97aeb188e2b02450", 0xa6}], 0x7}}], 0x6, 0x10) [ 415.370046][T23078] ISOFS: Unable to identify CD-ROM format. 04:01:14 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x2000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 415.444842][T23076] FAT-fs (loop1): Can't find a valid FAT filesystem [ 415.456869][ T26] audit: type=1804 audit(1574308874.347:699): pid=23086 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/359/bus" dev="sda1" ino=16548 res=1 [ 415.538256][T23105] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:14 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x3f000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:14 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x18, &(0x7f0000000100)=0x3, 0x4) lstat(&(0x7f0000000280)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$chown(0x4, 0x0, r4, 0x0) ioctl$SIOCAX25GETUID(r3, 0x89e0, &(0x7f0000000000)={0x3, @default, r4}) [ 415.697424][ T26] audit: type=1804 audit(1574308874.457:700): pid=23099 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/270/file0/bus" dev="sda1" ino=16881 res=1 04:01:14 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x2010, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 415.839698][T23113] ISOFS: Unable to identify CD-ROM format. [ 415.956087][T23122] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:15 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{0x0}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 416.031809][T23113] ISOFS: Unable to identify CD-ROM format. [ 416.063684][T23122] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:15 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) r1 = syz_open_dev$vbi(&(0x7f0000000000)='/dev/vbi#\x00', 0x0, 0x2) r2 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x1bb) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000040)={r3}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000040)={r3, 0xac}, &(0x7f0000000080)=0xc) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) socket$nl_netfilter(0x10, 0x3, 0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) 04:01:15 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:01:15 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x40000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 416.184386][ T26] audit: type=1804 audit(1574308875.207:701): pid=23135 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/270/file0/file0" dev="sda1" ino=16561 res=1 04:01:15 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x2500, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 416.266186][ T26] audit: type=1804 audit(1574308875.287:702): pid=23143 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638271910/syzkaller.2SXfTv/427/file0" dev="sda1" ino=16641 res=1 04:01:15 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x23, 0x8080fffffffe) [ 416.406841][ T26] audit: type=1804 audit(1574308875.327:703): pid=23135 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/270/file0/bus" dev="sda1" ino=16881 res=1 [ 416.549018][T23151] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 416.579867][T23137] FAT-fs (loop1): bogus number of reserved sectors [ 416.621553][T23147] ISOFS: Unable to identify CD-ROM format. [ 416.637308][T23137] FAT-fs (loop1): Can't find a valid FAT filesystem 04:01:15 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x5c000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 416.665685][T23151] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 416.668667][ T26] audit: type=1804 audit(1574308875.687:704): pid=23165 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/271/file0/bus" dev="sda1" ino=16881 res=1 04:01:15 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x3f00, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 416.870042][T23154] attempt to access beyond end of device [ 416.891226][T23154] loop5: rw=2049, want=641, limit=624 [ 416.925461][T23171] ISOFS: Unable to identify CD-ROM format. [ 416.927342][T23176] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:16 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 417.004140][T23176] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:16 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:01:16 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x8c010000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 417.062370][ T2602] attempt to access beyond end of device [ 417.068065][ T2602] loop5: rw=1, want=3217, limit=624 [ 417.091606][ T2602] attempt to access beyond end of device 04:01:16 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x4000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 417.124800][ T2602] loop5: rw=1, want=4290, limit=624 04:01:16 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x18, &(0x7f0000000100)=0x3, 0x4) ioctl$SCSI_IOCTL_GET_IDLUN(r3, 0x5382, &(0x7f0000000000)) [ 417.229808][T23183] ISOFS: Unable to identify CD-ROM format. [ 417.251791][T23190] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 417.434797][T23193] FAT-fs (loop1): bogus number of reserved sectors [ 417.449194][T23190] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 417.494589][T23193] FAT-fs (loop1): Can't find a valid FAT filesystem [ 417.542663][T23183] ISOFS: Unable to identify CD-ROM format. 04:01:16 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x4800, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:16 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x8cffffff, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:16 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000)=0x24, 0x8080fffffffe) 04:01:16 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x401}, {}, 0x0, 0x0, 0x80000000000001, 0x0, 0x2}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) [ 418.023134][T23220] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 418.105654][T23228] ISOFS: Unable to identify CD-ROM format. 04:01:17 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x4c00, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:17 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 418.291262][T23228] ISOFS: Unable to identify CD-ROM format. [ 418.299202][T23241] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:17 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r0, 0x0, 0x0) mmap$IORING_OFF_SQES(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x180000a, 0xcc7636d6e09d62da, r0, 0x10000000) r1 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000100)={{{@in=@local, @in=@local, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0x6c) sendmmsg(r1, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) 04:01:17 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(0x0, 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:01:17 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x8d010000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 418.400013][T23245] FAT-fs (loop1): bogus number of reserved sectors [ 418.437400][T23245] FAT-fs (loop1): Can't find a valid FAT filesystem 04:01:17 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x5c00, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:17 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(0x0, 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 418.649747][T23260] ISOFS: Unable to identify CD-ROM format. [ 418.721507][T23269] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:17 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x90010000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:17 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) r1 = semget$private(0x0, 0x0, 0x0) semctl$IPC_SET(r1, 0x0, 0x1, &(0x7f0000000240)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf025}, 0x0, 0x0, 0x7}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x210000000013, &(0x7f0000000040)=0x100000001, 0x4) bind$inet(r2, &(0x7f0000738ff0)={0x2, 0x4e21, @broadcast}, 0x10) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f00000000c0)=[@mss, @mss, @mss, @mss, @timestamp, @sack_perm], 0x132) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000200)={0x0, 0x40004007fff, 0x32fe3cf0, 0x40000}, 0x14) shutdown(r2, 0x1) r3 = dup(r2) setsockopt$RDS_FREE_MR(r3, 0x114, 0x3, &(0x7f0000000080)={{0x401, 0x7}, 0x34}, 0x10) semctl$GETPID(r1, 0x3, 0xb, &(0x7f0000000000)=""/101) 04:01:17 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x6800, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:18 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000)=0x25, 0x8080fffffffe) 04:01:18 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(0x0, 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 419.023308][T23281] ISOFS: Unable to identify CD-ROM format. 04:01:18 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) ioctl$UI_SET_RELBIT(0xffffffffffffffff, 0x40045566, 0xc) socket$inet6(0xa, 0x1, 0x7d) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) [ 419.162597][T23292] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:18 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 419.289539][T23281] ISOFS: Unable to identify CD-ROM format. [ 419.304285][T23292] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:18 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x6c00, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:18 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xc0ed0000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:18 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 419.537505][T23323] FAT-fs (loop1): bogus number of reserved sectors [ 419.591916][T23326] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 419.593673][T23323] FAT-fs (loop1): Can't find a valid FAT filesystem 04:01:18 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x7400, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 419.777633][T23339] ISOFS: Unable to identify CD-ROM format. 04:01:18 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:01:18 executing program 2: r0 = socket$inet6(0xa, 0x80000, 0x17) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000280)='/dev/amidi#\x00', 0x94, 0x280000) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{}]}) r2 = socket$rds(0x15, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r2, 0x114, 0x8, &(0x7f0000000200), 0x4) [ 419.938523][T23339] ISOFS: Unable to identify CD-ROM format. [ 419.996149][T23353] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 04:01:19 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xebffffff, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 420.057867][ T26] kauditd_printk_skb: 16 callbacks suppressed [ 420.057876][ T26] audit: type=1804 audit(1574308879.077:721): pid=23367 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/273/file0/file0" dev="sda1" ino=17233 res=1 04:01:19 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 420.190804][ T26] audit: type=1804 audit(1574308879.127:722): pid=23356 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/366/file0/bus" dev="sda1" ino=17217 res=1 04:01:19 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000)=0x26, 0x8080fffffffe) 04:01:19 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x18, &(0x7f0000000100)=0x3, 0x4) write$FUSE_WRITE(r3, &(0x7f0000000000)={0x18, 0x0, 0x4, {0x9}}, 0x18) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) [ 420.218330][ T26] audit: type=1804 audit(1574308879.127:723): pid=23367 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/273/file0/bus" dev="sda1" ino=17009 res=1 04:01:19 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 420.357889][ T26] audit: type=1804 audit(1574308879.377:724): pid=23383 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/367/file0" dev="sda1" ino=16625 res=1 [ 420.434198][ T26] audit: type=1804 audit(1574308879.417:725): pid=23383 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/367/bus" dev="sda1" ino=17010 res=1 [ 420.460040][T23353] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 420.495174][ T26] audit: type=1804 audit(1574308879.507:726): pid=23395 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/274/file0" dev="sda1" ino=17009 res=1 04:01:19 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/mixer\x00', 0x200000, 0x0) perf_event_open(&(0x7f0000000240)={0x5, 0x70, 0x61, 0x20, 0xf7, 0x80, 0x0, 0xb296, 0x1bf94776bb9b0c5d, 0x10, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x2, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x7962, 0x1, @perf_bp={&(0x7f0000000200), 0x7}, 0x80, 0x7f, 0x66, 0x7, 0xb, 0xbe6, 0x2}, 0x0, 0x7, r1, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') r3 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r3, 0x0, 0x0) r4 = syz_open_dev$dri(&(0x7f0000000000)='/dev/dri/card#\x00', 0x10001, 0x200002) ioctl$DRM_IOCTL_SET_UNIQUE(r4, 0x40106410, &(0x7f0000000140)={0x0, &(0x7f00000001c0)}) r5 = dup(r4) recvfrom$llc(r1, &(0x7f0000000340)=""/191, 0xbf, 0x40, &(0x7f0000000400)={0x1a, 0x30f, 0x6, 0x16, 0x6, 0x40}, 0x10) ioctl$BLKTRACESTART(r5, 0x1274, 0x0) ioctl$sock_kcm_SIOCKCMUNATTACH(0xffffffffffffffff, 0x89e1, &(0x7f0000000300)={r3}) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r2, 0x0, 0x0) ioctl$CAPI_MANUFACTURER_CMD(r2, 0xc0104320, &(0x7f0000000080)={0x4, &(0x7f0000000000)="17d1e3d84217d68936ef7338ba33cade8440d0ebec3997d3e1565cbb5e76a54ec2844f8c5e39b32afb78343ba3a674f5df0bd759cd9187a24daffe4ae98d6260fa3842ff55fa27e1297d1002310d5c1937078a82a2296ee9d0f3bb5488bbc91874a0b34bd88da6564f"}) [ 420.547807][T23372] ISOFS: Unable to identify CD-ROM format. [ 420.621874][ T26] audit: type=1804 audit(1574308879.517:727): pid=23395 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/274/bus" dev="sda1" ino=17137 res=1 04:01:19 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x7a00, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 420.664864][ T26] audit: type=1804 audit(1574308879.567:728): pid=23398 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638271910/syzkaller.2SXfTv/431/file0" dev="sda1" ino=16641 res=1 [ 420.760429][T23394] FAT-fs (loop1): bogus number of reserved sectors [ 420.792709][T23394] FAT-fs (loop1): Can't find a valid FAT filesystem 04:01:19 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:01:20 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xf6ffffff, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 420.995735][T23409] isofs_fill_super: bread failed, dev=loop4, iso_blknum=16, block=32 [ 421.002156][T23372] ISOFS: Unable to identify CD-ROM format. 04:01:20 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x62080, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000200)=[@in6={0xa, 0x4e22, 0x10001, @empty, 0x10001}, @in6={0xa, 0x4e22, 0x800, @local, 0xf4d5}, @in={0x2, 0x4e21, @empty}, @in={0x2, 0x4e24, @broadcast}, @in={0x2, 0x4e21, @loopback}, @in6={0xa, 0x4e23, 0x4, @mcast1, 0x43}], 0x84) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) [ 421.127133][ T26] audit: type=1804 audit(1574308880.147:729): pid=23421 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/368/file0/bus" dev="loop5" ino=81 res=1 04:01:20 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xedc0, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:20 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 421.252662][T23425] ISOFS: Unable to identify CD-ROM format. [ 421.308832][ T26] audit: type=1804 audit(1574308880.327:730): pid=23436 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/274/file0" dev="sda1" ino=17009 res=1 04:01:20 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:01:20 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) r1 = open(&(0x7f0000000080)='./file0\x00', 0x20040, 0x22) mq_getsetattr(r1, &(0x7f0000000200)={0x0, 0x2, 0x7, 0x1, 0x0, 0x7, 0x6, 0x83b}, &(0x7f0000000240)) r2 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r3 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r1, 0x0, 0x10800) sendto$unix(r3, &(0x7f0000000280)="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", 0x1000, 0x80, 0x0, 0x0) r4 = socket$inet6_tcp(0xa, 0x1, 0x0) r5 = openat$btrfs_control(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control\x00', 0x50000, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x2400, 0x39) dup3(r4, r2, 0x0) ioctl$FIGETBSZ(r4, 0x2, &(0x7f0000000000)) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in6=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) [ 421.502956][T23441] isofs_fill_super: bread failed, dev=loop4, iso_blknum=30, block=60 04:01:20 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000)=0x27, 0x8080fffffffe) 04:01:20 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xf9fdffff, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:20 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) prctl$PR_GET_TID_ADDRESS(0x28, &(0x7f0000000080)) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x18, &(0x7f0000000100)=0x3, 0x4) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r3, 0xc058534b, &(0x7f0000000000)={0x4, 0x80000000, 0x5, 0xffffffff, 0x7fffffff, 0x6634}) 04:01:20 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 421.652338][T23456] FAT-fs (loop1): bogus number of reserved sectors [ 421.696459][T23441] isofs_fill_super: bread failed, dev=loop4, iso_blknum=30, block=60 [ 421.703462][T23456] FAT-fs (loop1): Can't find a valid FAT filesystem 04:01:20 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xff0f, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 421.915379][T23465] ISOFS: Unable to identify CD-ROM format. 04:01:21 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(0x0, 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:01:21 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xff0f0000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 422.057304][T23486] isofs_fill_super: bread failed, dev=loop4, iso_blknum=32, block=64 04:01:21 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xa0000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 422.267942][T23495] ISOFS: Unable to identify CD-ROM format. 04:01:21 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x20) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) inotify_init1(0x800) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000240)={'TPROXY\x00'}, &(0x7f0000000280)=0x1e) r3 = syz_open_dev$mouse(&(0x7f00000002c0)='/dev/input/mouse#\x00', 0x4, 0x400004) setsockopt$netlink_NETLINK_PKTINFO(r3, 0x10e, 0x3, &(0x7f0000000300)=0x4, 0x4) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r5, r4, 0x0) ioctl$void(r4, 0x5450) ioctl$EXT4_IOC_SETFLAGS(r4, 0x40086602, &(0x7f0000000200)=0x80000) r6 = dup3(r2, r1, 0x0) r7 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r7, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r7, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x1bb) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r7, 0x84, 0x66, &(0x7f0000000040)={r8}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r6, 0x84, 0x72, &(0x7f0000000340)={r8, 0x3}, 0xc) seccomp$SECCOMP_GET_NOTIF_SIZES(0x3, 0x0, &(0x7f0000000080)) getsockname$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2}, &(0x7f0000000040)=0x1c) 04:01:21 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xfffbffff, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:21 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174", 0xb}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 422.517362][T23508] ISOFS: Unable to identify CD-ROM format. [ 422.636428][T23518] ISOFS: Unable to identify CD-ROM format. 04:01:21 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000)=0x28, 0x8080fffffffe) [ 422.787472][T23526] FAT-fs (loop1): bogus number of reserved sectors [ 422.826264][T23526] FAT-fs (loop1): Can't find a valid FAT filesystem [ 422.827874][T23508] ISOFS: Unable to identify CD-ROM format. [ 422.844124][T23518] ISOFS: Unable to identify CD-ROM format. 04:01:21 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xfffffbff, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 422.918384][T23504] attempt to access beyond end of device [ 422.951925][T23504] loop5: rw=2049, want=641, limit=624 04:01:22 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(0x0, 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:01:22 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x1cad00, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 423.034404][ T2602] attempt to access beyond end of device [ 423.064496][ T2602] loop5: rw=1, want=2689, limit=624 [ 423.116853][ T2602] attempt to access beyond end of device [ 423.145698][ T2602] loop5: rw=1, want=4290, limit=624 [ 423.336487][T23549] ISOFS: Unable to identify CD-ROM format. [ 423.382683][T23554] ISOFS: Unable to identify CD-ROM format. 04:01:22 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r1, 0x0, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f0000000000)={'security\x00', 0x4, [{}, {}, {}, {}]}, 0x68) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) 04:01:22 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xad1c00, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:22 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:01:22 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xfffffdf9, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 423.735680][T23574] FAT-fs (loop1): invalid media value (0x00) [ 423.770364][T23568] ISOFS: Unable to identify CD-ROM format. [ 423.805213][T23579] ISOFS: Unable to identify CD-ROM format. [ 423.847325][T23574] FAT-fs (loop1): Can't find a valid FAT filesystem 04:01:23 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x29, 0x8080fffffffe) 04:01:23 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xffffff7f, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 424.157525][T23579] ISOFS: Unable to identify CD-ROM format. [ 424.185521][T23568] ISOFS: Unable to identify CD-ROM format. 04:01:23 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) r1 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x1bb) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000040)={r2}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000000)={r2, 0xff00, 0x0, 0x9, 0xc1d}, &(0x7f0000000040)=0x18) 04:01:23 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(0x0, 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:01:23 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x1000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 424.505780][T23611] ISOFS: Unable to identify CD-ROM format. 04:01:23 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 424.603992][T23622] ISOFS: Unable to identify CD-ROM format. [ 424.739963][T23634] FAT-fs (loop1): invalid media value (0x00) 04:01:23 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xffffff8c, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 424.792083][T23634] FAT-fs (loop1): Can't find a valid FAT filesystem [ 424.804319][T23622] ISOFS: Unable to identify CD-ROM format. 04:01:24 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x2000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 424.989829][T23644] ISOFS: Unable to identify CD-ROM format. [ 425.172184][ T26] kauditd_printk_skb: 17 callbacks suppressed [ 425.172202][ T26] audit: type=1804 audit(1574308884.197:748): pid=23656 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/277/file0" dev="sda1" ino=16520 res=1 [ 425.198313][T23644] ISOFS: Unable to identify CD-ROM format. [ 425.272074][T23650] ISOFS: Unable to identify CD-ROM format. 04:01:24 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:01:24 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xffffffeb, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 425.348092][ T26] audit: type=1804 audit(1574308884.287:749): pid=23656 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/277/bus" dev="sda1" ino=16523 res=1 04:01:24 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0xfffffffffffffe9e) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x4, 0x3c}, 0x2, @in6=@remote, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) 04:01:24 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x2040000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:24 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000)=0x2a, 0x8080fffffffe) 04:01:24 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 425.661561][T23676] ISOFS: Unable to identify CD-ROM format. [ 425.663152][T23679] ISOFS: Unable to identify CD-ROM format. 04:01:24 executing program 2: ioctl$RNDZAPENTCNT(0xffffffffffffffff, 0x5204, &(0x7f0000000080)=0x1) r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x18, &(0x7f0000000100)=0x3, 0x4) read$usbmon(r3, &(0x7f00000002c0)=""/159, 0x9f) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(0xffffffffffffffff, 0x4058534c, &(0x7f0000000000)={0x0, 0x6, 0x8, 0x101, 0x7ef1, 0x9}) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) r4 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = dup3(r6, r5, 0x0) setsockopt$inet_tcp_int(r7, 0x6, 0x18, &(0x7f0000000100)=0x3, 0x4) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r7, 0x84, 0x1c, &(0x7f0000000240), &(0x7f0000000280)=0x4) sendmsg$TIPC_CMD_SET_LINK_WINDOW(r4, 0x0, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r4, 0x1, 0x1, &(0x7f0000000200)={0x81}, 0x4) r8 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r9 = socket$inet6_tcp(0xa, 0x1, 0x0) r10 = dup3(r9, r8, 0x0) setsockopt$inet_tcp_int(r10, 0x6, 0x18, &(0x7f0000000100)=0x3, 0x4) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r10, 0xc08c5334, &(0x7f0000000380)={0xffffff7f, 0xfea, 0x8, 'queue1\x00', 0x8}) [ 425.730452][ T26] audit: type=1804 audit(1574308884.757:750): pid=23688 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/374/file0/bus" dev="sda1" ino=16527 res=1 04:01:24 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xfffffff6, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 425.903050][T23694] FAT-fs (loop1): invalid media value (0x00) [ 425.928538][T23676] ISOFS: Unable to identify CD-ROM format. 04:01:25 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x3000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 426.020676][T23694] FAT-fs (loop1): Can't find a valid FAT filesystem 04:01:25 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000040)='./file0\x00', 0x9, 0x6, &(0x7f0000000480)=[{&(0x7f0000000200)="0904847c2d0dd4b377b6ae09c1f3c1fd15bfa4625bd9520fdad271b74e6c2a7265a5d3eb195ccca6603972354433c6348fe39929495dd85928ca06fe52780124ef4861c7b3b991326a8d122bbc394c149fd18522deff", 0x56, 0x585}, {&(0x7f0000000280)="2805b92f6ae4d46df65bf2d4f2190c2f6d71efbc8b399c5431341c63edae180c2e98664e71ec6fdc6cd9b0463a640982ae90a181f6ca9effd1a4fd43b6c5fe45c008a385b73290a9acb807a830e783e2a9ebf9641406bb852bc09aa8deaea48d6f47653ca67568a6d704bb91836194f25f2de73d70a4758331d9c0dda8b688bfc837b176503665604347233d5076562725cc26e443a5900b095e12205fca829df04cd4a01ab76977c5850e1d8855453ba5d6ee9bb551dea6615d", 0xba, 0x20}, {&(0x7f0000000340)="73534fe8009973fa57e90e0ef81967929b7c0f901b62fc8c0f1a657967c46efad1d000ea35c30351a2df4a70c09ce6023d752e3b0b5753f9f30eb982c761f22d22854b0305861562fec4b326dc1a095fc881cc3e9e284078bf0aef35da7686ee664bf460cb27398e957d7b745267d08f74cce56fb7043d6bea35115e578e943d40ee8b1525bfd1444f36b998f1515c2b804d66368c5d", 0x96, 0x200}, {&(0x7f0000000080)="8b4b50906db0d7c4e88308b06ad989fb434597a988abb9bdf4", 0x19, 0x3f}, {&(0x7f0000000400)="5b3c7aee2fe17d40051e524167cc7737bbd5f1bff05f34751220e5e35eee27845e64f268878ba1276e228776c48600a7", 0x30, 0x2}, {&(0x7f0000000440)="372ff090e0efb95fd2bbcd5e6518b1a93e69da34b84f64149b9627787f92ef5b5074417f9fe4d8edd69cb3e7bb65f34afb", 0x31, 0x9}], 0x1, &(0x7f00000005c0)=ANY=[@ANYBLOB="646d61736b3d30303030303030303030303030303030303030333334302c64697361626c655f7370617273653d6e6f2c636f6e7465d0b69787055588fcd75bddd878743d73797374656d5f752c00"]) [ 426.185563][T23706] ISOFS: Unable to identify CD-ROM format. [ 426.217812][ T26] audit: type=1804 audit(1574308885.237:751): pid=23685 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/278/file0/bus" dev="loop0" ino=83 res=1 [ 426.282547][T23710] ISOFS: Unable to identify CD-ROM format. [ 426.385350][ T26] audit: type=1804 audit(1574308885.367:752): pid=23685 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/278/file0/file0" dev="loop0" ino=84 res=1 04:01:25 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xedc000000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:25 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x4000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 426.437596][T23717] ntfs: (device loop2): parse_options(): Unrecognized mount option conteж—‡Uˆü×[ÝØxt. 04:01:25 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 426.596996][T23717] ntfs: (device loop2): parse_options(): Unrecognized mount option . [ 426.605670][T23727] ISOFS: Unable to identify CD-ROM format. [ 426.624117][T23685] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF [ 426.638445][T23685] FAT-fs (loop0): Filesystem has been set read-only [ 426.647755][ T26] audit: type=1804 audit(1574308885.667:753): pid=23690 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/278/file0/bus" dev="loop0" ino=83 res=1 04:01:25 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:01:25 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000)=0x2b, 0x8080fffffffe) [ 426.804166][T23731] ISOFS: Unable to identify CD-ROM format. [ 426.848106][T23727] ISOFS: Unable to identify CD-ROM format. [ 426.917891][ T26] audit: type=1804 audit(1574308885.937:754): pid=23750 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/375/file0" dev="sda1" ino=17137 res=1 [ 427.026965][ T26] audit: type=1804 audit(1574308885.977:755): pid=23752 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/279/file0" dev="sda1" ino=17329 res=1 [ 427.148506][T23742] FAT-fs (loop1): invalid media value (0x00) [ 427.199018][T23742] FAT-fs (loop1): Can't find a valid FAT filesystem [ 427.200527][T23731] ISOFS: Unable to identify CD-ROM format. 04:01:26 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x1000000000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:26 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:01:26 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x4020000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 427.852287][T23777] ISOFS: Unable to identify CD-ROM format. 04:01:26 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:01:27 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000)=0x2c, 0x8080fffffffe) [ 427.920175][T23783] ISOFS: Unable to identify CD-ROM format. 04:01:27 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xa000000000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 428.038820][T23795] FAT-fs (loop1): invalid media value (0x00) [ 428.094118][T23795] FAT-fs (loop1): Can't find a valid FAT filesystem [ 428.116910][T23783] ISOFS: Unable to identify CD-ROM format. [ 428.250535][T23809] ISOFS: Unable to identify CD-ROM format. 04:01:27 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x100000000000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:27 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x5000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 428.640912][T23819] ISOFS: Unable to identify CD-ROM format. 04:01:27 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 428.700440][T23822] ISOFS: Unable to identify CD-ROM format. 04:01:27 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 428.973386][T23819] ISOFS: Unable to identify CD-ROM format. [ 429.013466][T23822] ISOFS: Unable to identify CD-ROM format. 04:01:28 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x5020000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:28 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000)=0x2d, 0x8080fffffffe) [ 429.135982][T23840] FAT-fs (loop1): invalid media value (0x00) [ 429.171036][T23840] FAT-fs (loop1): Can't find a valid FAT filesystem 04:01:28 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x200000000000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 429.381949][T23850] ISOFS: Unable to identify CD-ROM format. 04:01:28 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 429.548407][T23850] ISOFS: Unable to identify CD-ROM format. [ 429.570521][T23860] ISOFS: Unable to identify CD-ROM format. 04:01:28 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x6000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 429.760934][T23860] ISOFS: Unable to identify CD-ROM format. 04:01:28 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x204000000000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 429.878985][T23873] ISOFS: Unable to identify CD-ROM format. [ 429.883137][T23876] blk_update_request: I/O error, dev loop5, sector 56 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 04:01:29 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270ff", 0x15}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 429.934191][ T2507] blk_update_request: I/O error, dev loop5, sector 56 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 429.945487][ T2507] Buffer I/O error on dev loop5, logical block 56, async page read [ 429.954096][ T2507] blk_update_request: I/O error, dev loop5, sector 57 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 429.965179][ T2507] Buffer I/O error on dev loop5, logical block 57, async page read [ 429.975805][ T2507] blk_update_request: I/O error, dev loop5, sector 58 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 429.987123][ T2507] Buffer I/O error on dev loop5, logical block 58, async page read [ 429.995642][ T2507] blk_update_request: I/O error, dev loop5, sector 59 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 430.006932][ T2507] Buffer I/O error on dev loop5, logical block 59, async page read [ 430.015340][ T2507] blk_update_request: I/O error, dev loop5, sector 60 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 430.026430][ T2507] Buffer I/O error on dev loop5, logical block 60, async page read [ 430.034652][ T2507] blk_update_request: I/O error, dev loop5, sector 61 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 430.045667][ T2507] Buffer I/O error on dev loop5, logical block 61, async page read [ 430.053803][ T2507] blk_update_request: I/O error, dev loop5, sector 62 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 430.064824][ T2507] Buffer I/O error on dev loop5, logical block 62, async page read [ 430.073020][ T2507] blk_update_request: I/O error, dev loop5, sector 63 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 430.084622][ T2507] Buffer I/O error on dev loop5, logical block 63, async page read 04:01:29 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x6020000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:29 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:01:29 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000)=0x2e, 0x8080fffffffe) [ 430.263616][ T26] kauditd_printk_skb: 15 callbacks suppressed [ 430.263624][ T26] audit: type=1804 audit(1574308889.287:771): pid=23894 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.1" name="/root/syzkaller-testdir638271910/syzkaller.2SXfTv/440/file0" dev="sda1" ino=16529 res=1 [ 430.328387][T23892] FAT-fs (loop1): invalid media value (0x00) [ 430.353322][T23887] ISOFS: Unable to identify CD-ROM format. [ 430.411953][T23892] FAT-fs (loop1): Can't find a valid FAT filesystem [ 430.427471][T23896] ISOFS: Unable to identify CD-ROM format. [ 430.626217][ T26] audit: type=1804 audit(1574308889.647:772): pid=23915 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/282/file0" dev="sda1" ino=17489 res=1 [ 430.708442][T23887] ISOFS: Unable to identify CD-ROM format. 04:01:29 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x6040000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:29 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x300000000000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 430.779400][ T26] audit: type=1804 audit(1574308889.737:773): pid=23918 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/282/bus" dev="sda1" ino=17602 res=1 [ 430.840860][T23908] attempt to access beyond end of device [ 430.846556][T23908] loop5: rw=2049, want=641, limit=624 [ 430.941966][ T26] audit: type=1804 audit(1574308889.827:774): pid=23915 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/282/file0" dev="sda1" ino=17489 res=1 [ 430.973089][ T26] audit: type=1804 audit(1574308889.827:775): pid=23907 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/379/file0/bus" dev="loop5" ino=85 res=1 04:01:30 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x2f, 0x8080fffffffe) [ 431.057517][ T26] audit: type=1804 audit(1574308889.877:776): pid=23918 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/282/bus" dev="sda1" ino=17602 res=1 [ 431.091105][T23926] ISOFS: Unable to identify CD-ROM format. [ 431.097432][T23927] ISOFS: Unable to identify CD-ROM format. 04:01:30 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:01:30 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270ff", 0x15}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 431.199520][ T21] attempt to access beyond end of device 04:01:30 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x7000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:30 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x400000000000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 431.242923][ T21] loop5: rw=1, want=2689, limit=624 [ 431.292546][ T21] attempt to access beyond end of device [ 431.298236][ T21] loop5: rw=1, want=4290, limit=624 [ 431.352282][T23939] FAT-fs (loop1): invalid media value (0x00) [ 431.358857][T23939] FAT-fs (loop1): Can't find a valid FAT filesystem [ 431.475920][T23948] ISOFS: Unable to identify CD-ROM format. [ 431.498752][T23949] ISOFS: Unable to identify CD-ROM format. 04:01:30 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5852d46e0500000000000000bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0xfffffffe, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x0, 0x80002) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x210000000013, &(0x7f0000000040)=0x101, 0xff03) bind$inet(r2, &(0x7f0000738ff0)={0x2, 0x4e21, @broadcast}, 0x10) r3 = syz_open_dev$vcsa(&(0x7f0000000240)='/dev/vcsa#\x00', 0xc61, 0xa5aa53f546e8d592) r4 = syz_open_procfs(0x0, &(0x7f0000000780)='fd/4\x00\xa45{|\x94\n\b\xad\xfb\xa2\x05\xd8\xbf\xf6\xf9X\xe4\xe2lz\xb2\xec\xed\x81\xbe4\x8e\xe9L\xa3(\x91&h\xc63\x97\xff\x0e\xc9\x99\xeaYtW.\xadq\x05\xf8\x10\x06\b\xc9|\xcf\xd44Yz\xd2S\xe8#U\xef\xb7\x87\xfa?\x1a\xf9\xae\x98\xa2\xc9\xe7\x02\x1f]\xac0h\x86\a\x7fx\x80/l\x9fU\x001') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r4, 0x0, 0x0) r5 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = syz_open_procfs(0x0, &(0x7f00000003c0)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r7, 0x0, 0x0) ioctl$LOOP_SET_DIRECT_IO(r7, 0x4c08, 0x7) r8 = dup3(r6, r5, 0x0) setsockopt$inet_tcp_int(r8, 0x6, 0x18, &(0x7f0000000100)=0x3, 0x4) ioctl$SECCOMP_IOCTL_NOTIF_RECV(r8, 0xc0502100, &(0x7f0000000340)) r9 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/autofs\x00', 0x4100, 0x0) ioctl$SECCOMP_IOCTL_NOTIF_RECV(0xffffffffffffffff, 0xc0502100, &(0x7f0000000240)={0x0}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r9, 0xc0182101, &(0x7f00000002c0)={r10, 0xe489, 0x5}) ioctl$SECCOMP_IOCTL_NOTIF_SEND(r3, 0xc0182101, &(0x7f0000000300)={r10, 0x6, 0x9}) connect$inet(r2, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0xfffffcfa) r11 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r11, 0x0, 0x0) setsockopt$sock_int(r11, 0x1, 0x3a, &(0x7f0000000200)=0x3, 0x4) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f00000000c0)=[@mss, @mss, @mss, @mss, @timestamp, @sack_perm], 0x132) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000080)={0x0, 0x40004007fff, 0x32fe3cf0}, 0x14) shutdown(r2, 0x1) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000040)={r2}) 04:01:30 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x500000000000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 431.749532][T23949] ISOFS: Unable to identify CD-ROM format. [ 431.797369][ T26] audit: type=1804 audit(1574308890.817:777): pid=23970 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/380/file0/bus" dev="sda1" ino=16545 res=1 04:01:30 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x8000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 431.935543][T23974] ISOFS: Unable to identify CD-ROM format. 04:01:31 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0xfffc, 0x0, @loopback, 0x8}, 0x1d4) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) [ 431.974999][ T26] audit: type=1804 audit(1574308890.997:778): pid=23934 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/283/file0/bus" dev="loop0" ino=86 res=1 [ 432.059185][T23954] attempt to access beyond end of device [ 432.144916][T23954] loop0: rw=2049, want=641, limit=624 [ 432.181512][T23974] ISOFS: Unable to identify CD-ROM format. 04:01:31 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270ff", 0x15}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 432.203810][T23979] ISOFS: Unable to identify CD-ROM format. [ 432.245573][ T26] audit: type=1804 audit(1574308891.267:779): pid=23940 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/283/file0/file0" dev="loop0" ino=87 res=1 04:01:31 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x600000000000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:31 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$XDP_UMEM_FILL_RING(0xffffffffffffffff, 0x11b, 0x5, &(0x7f0000000040)=0x20, 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r2, r1, 0x0) ioctl$void(r1, 0x5450) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000200)={{{@in=@multicast2, @in6=@initdev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast1}}, &(0x7f0000000000)=0xe8) r4 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r5, r4, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, r3}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) [ 432.474715][T23986] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF [ 432.483749][T23998] ISOFS: Unable to identify CD-ROM format. [ 432.503449][T23986] FAT-fs (loop0): Filesystem has been set read-only [ 432.503982][T24000] FAT-fs (loop1): invalid media value (0x00) [ 432.534049][ T26] audit: type=1804 audit(1574308891.557:780): pid=23940 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/283/file0/bus" dev="loop0" ino=86 res=1 [ 432.569005][T23979] ISOFS: Unable to identify CD-ROM format. [ 432.574812][T24000] FAT-fs (loop1): Can't find a valid FAT filesystem 04:01:31 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x30, 0x8080fffffffe) 04:01:31 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:01:31 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x9000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 432.895521][T23998] ISOFS: Unable to identify CD-ROM format. 04:01:32 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x604000000000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 433.098810][T24026] ISOFS: Unable to identify CD-ROM format. [ 433.280965][T24034] ISOFS: Unable to identify CD-ROM format. 04:01:32 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(0x0, 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 433.391200][T24026] ISOFS: Unable to identify CD-ROM format. 04:01:32 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xa000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:32 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 433.511043][T24034] ISOFS: Unable to identify CD-ROM format. 04:01:32 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x700000000000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 433.747122][T24051] ISOFS: Unable to identify CD-ROM format. 04:01:32 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) close(r1) timerfd_create(0x0, 0x0) io_setup(0xb, &(0x7f0000000140)=0x0) io_submit(r2, 0x1, &(0x7f0000000040)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}]) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x8000, 0x0) write$P9_RXATTRCREATE(r3, &(0x7f0000000040)={0x7, 0x21, 0x2}, 0x0) ioctl(r0, 0x10001, &(0x7f0000000200)="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") connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) r4 = openat$proc_capi20ncci(0xffffffffffffff9c, &(0x7f0000001280)='/proc/capi/capi20ncci\x00', 0x101040, 0x0) r5 = syz_genetlink_get_family_id$tipc2(&(0x7f0000001300)='TIPCv2\x00') sendmsg$TIPC_NL_BEARER_DISABLE(r4, &(0x7f00000013c0)={&(0x7f00000012c0)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000001380)={&(0x7f0000001340)={0x20, r5, 0x1, 0x70bd2a, 0x25dfdbfe, {}, [@TIPC_NLA_SOCK={0xc, 0x2, [@TIPC_NLA_SOCK_ADDR={0x8}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x2911a17440a7d7b4}, 0x0) sendmsg$TIPC_NL_BEARER_ADD(r3, &(0x7f0000001b00)={&(0x7f0000001980)={0x10, 0x0, 0x0, 0x1e915eb806a4bc33}, 0xc, &(0x7f0000001ac0)={&(0x7f00000019c0)={0xf0, r5, 0x8, 0x70bd2d, 0x25dfdbfc, {}, [@TIPC_NLA_NODE={0x24, 0x6, [@TIPC_NLA_NODE_UP={0x4}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3ff}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x3ff}, @TIPC_NLA_NODE_ADDR={0x8, 0x1, 0x7}, @TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_BEARER={0xac, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e24, 0xffffffff, @loopback, 0x1ff}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x9, @remote, 0x2}}}}, @TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0x6, @ipv4={[], [], @remote}, 0x6}}, {0x20, 0x2, @in6={0xa, 0x4e21, 0x8, @local, 0xfd}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x8000}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x7f}, @TIPC_NLA_BEARER_NAME={0x10, 0x1, @l2={'ib', 0x3a, 'vcan0\x00'}}]}, @TIPC_NLA_SOCK={0xc, 0x2, [@TIPC_NLA_SOCK_ADDR={0x8, 0x1, 0x23}]}]}, 0xf0}, 0x1, 0x0, 0x0, 0x40000}, 0x8800) sendmmsg(r0, &(0x7f0000001940)=[{{&(0x7f0000001200)=@x25={0x9, @remote={[], 0x0}}, 0x80, &(0x7f00000016c0)=[{&(0x7f0000001280)="baba15c399658d7b2f65d6df58d530341045336d883651aebd0a86eae3586c3d2cc2b1b602bd45ab6f53477212ddda8703a31568fbe1241b0ff8f526233b3e55fd082329e373563bb59f8592c5df2946ff0ce7c80950aa7a98a834f5efd48768664ba7d38bd881dcebef4d42c2c24457ebfc54c830b02e3ec3e08f4a2fae8c62a9e8806e8696a34ed6085b6f90d6f74fdb44bea0e155bfee0ec62cbaa3b354b41e7b52dbb2c225301d0a684fb19de5a161c1e9bc1f0210892903e4d7be924503ce452abb8ed38b6578b835df348f7e8c6587537f0c859f5737ab823e759c17e422e1b97ec8aa67d9be1860cb9d2d91585c", 0xf1}, {&(0x7f0000001380)="8c0597ffebcc43fcc64da69c1bd5bc893994e303bfb44a7447377dbf4b5098ec1c1277670bf589cb3bf719612b8041856c5573f07a9858a51a5fc90eda626a031deed29ee49df4ac5034bd621a8237f0579100de7234f11b2428cad2c0e9857e7a5cc49b1d71641eee2975eb4e67a24bbf9489415ba245d050d3c454d5ec5a2a4b7e6da76a02fe55f5e459d4eb996338ce597cc577e86fd8da9cd4a781c829e77de6e2e8d5a04322be56f9609c82178220ffdb2f", 0xb4}, {&(0x7f0000000080)="f82e11996211f860e01925e4dd39f2c6d6d2aef2d485793197eb840a5c9c1daaa5e39ed7dd059c4d97fc4dae0cd480cad38d43b07ba1b65cf8e17fbfc7", 0x3d}, {&(0x7f0000001440)="4964e9ec8717d3101342ea39534140b507f1547f3b80b4412ec8fd9b7499b5cdc436be3d8e21adfb77838f256bb6e83d4edd54dd9e023edc78deb36c700b65bfd80191700fb0273224390ac396ca7f65efacce09c3f73ee9996c931409b97d30affb102f562fd798f53f4846b9ccbae74899c81a858cd6ac1fe307d8f301f350bdf31f5e853081d52a821143464ce18c2828bd10f01786a25ce8902adcfab2741033cf6c5d7800025e19f3758cbe6c0f931418f2d1afa5f1", 0xb8}, {&(0x7f0000001500)="2297885a320901e89df86c844b20d2cb7973d8feef2dcdb57900adb9cbecb89a01cfcd863488991606ddd0da4162471ac3ce3c2c68d954700080c5860bd42da09c841430ef5aaa84928bc060573e4da06ecd8ddfdd5cfdb89e0b0369afc3d6671a565eaa9066a4d6f5e1fc69706030d987c5787e8d8b567cc20bd44b698a4a0ef59e23ecc872de5be0432656bde8fe7d0aa31b8da43474187592f16aa6facfa0e381ae2b4b021c3e2765f5fff3759e039300d5fc7af6fca2ac4b2beb60d18a234b056e172f2f80168865d624c2c9315a6fe3e9", 0xd3}, {&(0x7f0000001600)="b40c818a067206417ff601bddfa487a688f2cbea53818abf4bbb2f0e79ee5fc445f03287dfb0f059f019d1e7c1b08734bcdeeab2ba35236c691f6f3f08ec79213377d3eb600ecf0ab55c0cd5161dce4000910a4eec08e4166a25426cd2cbdc2a6cf2eaf177331310bcc4e03ab7ac05427628188248ef6d88bb0f8871245852aeb1a3e42f0ed7e2773d28cf39", 0x8c}], 0x6, &(0x7f0000001740)=[{0x68, 0x0, 0xfffff800, "482480621596aa7b5a2e015ce53b3523e32323702a2d59c7a822e265d7f81bc91eedbf56b68ed782f9824e9f68be45bcc7d4d7081e61a08c66017ee8e508f424c264323c579c79a719362dbc733a782cb5a3c0b1"}, {0x18, 0x0, 0x83, "eeac"}, {0xb0, 0x113, 0x20, "cb7a49a863c01d251c32b13997404b438ccc3d4593347591b5c2293c1bf65360c4e88ca99e5ad57546615e77a630a137d39da1a8f821fcd6637789675507744113713359aa6d4191fc046c3538511bf8a258b7a246f7fd108121d48f65cda794023d1f46dc0ffad84f63f279922d0331509ea7c740195a68fac8273afbc85bdda710cc576153964e9b51b459f8b542b79ca738b7f9a5c2e797c869cf4f01"}, {0xb0, 0x110, 0x3305, "914877a90a72504bfc77e12aad1f4db3f61005737d30fa0e486adb491998e250c09c3fd78cd29ca530d4c1bc6ca3f515c55550ff5f52cf53cbd6134c7d76118a975e95fafff1ab422f172d7746051a61b1adf2564eb2efb71e446864a0dbe1619a9b1e8742e708edddd8d992b70d9c583466e12fc53bf78947b0729cf7abc11cb2bafae7609ae506a09bfc82c0714dbe483053ed3d41b4d1d8793885"}], 0x1e0}}], 0x1, 0x0) 04:01:32 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xb000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 433.885733][T24062] ISOFS: Unable to identify CD-ROM format. 04:01:33 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000)=0x31, 0x8080fffffffe) [ 434.157768][T24062] ISOFS: Unable to identify CD-ROM format. [ 434.170844][T24080] ISOFS: Unable to identify CD-ROM format. 04:01:33 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x800000000000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:33 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000540)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x230680, 0x0) getsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, &(0x7f0000000080), &(0x7f0000000200)=0x4) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(0xffffffffffffffff, 0xc4c85512, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r5 = syz_open_procfs(0x0, &(0x7f0000000000)='projid_map\x00') syz_kvm_setup_cpu$x86(r5, r4, &(0x7f0000fe8000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0x0) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) r6 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r7, r6, 0x0) ioctl$void(r6, 0x5450) accept(r6, &(0x7f00000002c0)=@hci={0x1f, 0x0}, &(0x7f0000000340)=0x80) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, r8}, {}, {0x0, 0x0, 0x2}, 0x0, 0x0, 0x80000000000001, 0x0, 0x0, 0x374af9e8a2cc566d}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3, 0x0, 0x0, 0x1}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) 04:01:33 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xc000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:33 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:01:33 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(0x0, 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 434.522594][T24099] ISOFS: Unable to identify CD-ROM format. [ 434.551741][T24096] ISOFS: Unable to identify CD-ROM format. [ 434.730467][T24096] ISOFS: Unable to identify CD-ROM format. 04:01:33 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x900000000000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:33 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xd000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:34 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x460081, 0x0) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) [ 435.017248][T24122] ISOFS: Unable to identify CD-ROM format. 04:01:34 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 435.115870][T24128] ISOFS: Unable to identify CD-ROM format. 04:01:34 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0x32, 0x8080fffffffe) 04:01:34 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xa00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:34 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xe000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 435.312148][ T26] kauditd_printk_skb: 12 callbacks suppressed [ 435.312157][ T26] audit: type=1804 audit(1574308894.337:793): pid=24144 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/384/file0" dev="sda1" ino=16528 res=1 [ 435.473891][T24150] ISOFS: Unable to identify CD-ROM format. [ 435.476918][T24157] ISOFS: Unable to identify CD-ROM format. [ 435.486084][ T26] audit: type=1804 audit(1574308894.407:794): pid=24153 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/384/bus" dev="sda1" ino=16547 res=1 04:01:34 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(0x0, 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:01:34 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) r1 = openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x140b40, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000000040)={{0x65, 0x44}, {0x7, 0x8}, 0x7ff, 0x2, 0x3}) [ 435.578358][ T26] audit: type=1804 audit(1574308894.557:795): pid=24161 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/286/file0" dev="sda1" ino=17606 res=1 [ 435.604197][ T26] audit: type=1804 audit(1574308894.607:796): pid=24161 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/286/bus" dev="sda1" ino=17610 res=1 04:01:34 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xf000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:34 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xb00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 435.950964][T24176] ISOFS: Unable to identify CD-ROM format. 04:01:35 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) r1 = request_key(&(0x7f00000004c0)='dns_resolver\x00', &(0x7f0000000500)={'syz', 0x3}, &(0x7f0000000540)='system.posix_acl_default\x00', 0xffffffffffffffff) keyctl$negate(0xd, r1, 0x3, 0x0) keyctl$instantiate(0xc, r1, 0x0, 0x0, 0xfffffffffffffff8) 04:01:35 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 436.087801][T24185] ISOFS: Unable to identify CD-ROM format. [ 436.152159][T24176] ISOFS: Unable to identify CD-ROM format. 04:01:35 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x10000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:35 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in6=@empty, 0x0, 0x4, 0x0, 0x7}}, 0xe8) sendmsg$inet6(r0, &(0x7f0000000080)={&(0x7f0000000000)={0xa, 0x4e24, 0x200, @mcast1, 0x3ff}, 0x1c, &(0x7f0000000040), 0x0, &(0x7f0000000200)=[@hopopts_2292={{0x30, 0x29, 0x36, {0x32, 0x3, [], [@hao={0xc9, 0x10, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, @jumbo={0xc2, 0x4, 0x1}]}}}, @rthdr_2292={{0x78, 0x29, 0x39, {0x17, 0xc, 0x3, 0x1, 0x0, [@remote, @ipv4={[], [], @rand_addr=0x3ff}, @mcast2, @ipv4={[], [], @rand_addr=0x44}, @local, @empty]}}}, @dstopts_2292={{0x68, 0x29, 0x4, {0x87, 0x9, [], [@calipso={0x7, 0x20, {0x5, 0x6, 0x1, 0x1, [0x9f0, 0x2, 0x4]}}, @hao={0xc9, 0x10, @mcast2}, @hao={0xc9, 0x10, @mcast2}, @ra={0x5, 0x2, 0x6}]}}}], 0x110}, 0x20004005) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) [ 436.322031][T24185] ISOFS: Unable to identify CD-ROM format. [ 436.324999][ T26] audit: type=1804 audit(1574308895.347:797): pid=24203 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/286/file0" dev="sda1" ino=17606 res=1 04:01:35 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xc00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 436.504328][T24210] ISOFS: Unable to identify CD-ROM format. [ 436.533816][ T26] audit: type=1804 audit(1574308895.397:798): pid=24207 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/385/file0" dev="sda1" ino=16527 res=1 [ 436.544474][T24183] attempt to access beyond end of device [ 436.565398][ T26] audit: type=1804 audit(1574308895.447:799): pid=24207 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/385/bus" dev="sda1" ino=16556 res=1 [ 436.589459][T24183] loop1: rw=2049, want=641, limit=624 [ 436.604041][ T26] audit: type=1804 audit(1574308895.447:800): pid=24202 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/286/bus" dev="sda1" ino=17610 res=1 04:01:35 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) read(0xffffffffffffffff, &(0x7f0000000000)=""/134, 0x86) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x210000000013, &(0x7f0000000040)=0x100000001, 0x4) bind$inet(r1, &(0x7f0000738ff0)={0x2, 0x4e21, @broadcast}, 0x10) connect$inet(r1, &(0x7f0000000180)={0x2, 0x4e21, @local}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f00000000c0)=[@mss, @mss, @mss, @mss, @timestamp, @sack_perm], 0x132) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000080)={0x0, 0x40004007fff, 0x32fe3cf0}, 0x14) shutdown(r1, 0x1) write$binfmt_script(r1, &(0x7f0000000200)={'#! ', './file0', [{}, {}, {}, {}, {}], 0xa, "61ba9987a6e72d25ea6facdbf7fc05710459368c81cb50ed0b8a4d303d69568d8451e52cc36d1e1477c7f1b836105320298a14f8b85c4dd4d991581d5f6116861aead2614a463f4c8e63dcc7f7234714054eb8a6432448974a6f4957684c21c2c8aedec77e25dc0f8ce1091702721c3e9432247939053d8b858b93e479adad91f5cafec2ea8942fd73afa44cee83d316c1038ac5224146261418ab8fdb579296ed098d265ab152f63269f092bf47824fc89146aa4280f9c8835f023c929d37da9a595209ca9b4bf79ffec55ba8b00b39ce3990c3f542ac3b5f0a134429b2c248266d0f3363dcd2c960d56cebec11d8bcea335d28fe00a138f3"}, 0x109) 04:01:35 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:01:35 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) 04:01:35 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000)=0x33, 0x8080fffffffe) [ 436.738568][ T21] attempt to access beyond end of device [ 436.754997][ T21] loop1: rw=1, want=2689, limit=624 [ 436.767204][ T21] attempt to access beyond end of device [ 436.774251][ T21] loop1: rw=1, want=4290, limit=624 04:01:36 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x11000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:36 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x18, &(0x7f0000000100)=0x3, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r3, &(0x7f0000000200)="09d3f24073a16bfb8bedd2d381631afb11d01642766b6eb23e976138edd57d07b6c90c83170d89d56f0629f4838af1205842a8db32fa396631dae58b33b2a3ae0f7bc12713e0c8b3fcefc6e7c4dccc97b61666013087b095fd6c2513b844f261d09b86e09fdd3483d04fe3464d735aec5cc8a0873c72b675930c34777cdf42d91b3eb0325864a1809922781c646a9f288007cb5cd3c4190eae8ba697d48e1e0f761a2537fa749cf7172bcc08052dd02d9b9da87dafd38e568005004a690de7bb11", &(0x7f0000000000)="365b3820136f5249bf2bab7b77e1c3c093de5c5a5e45e6dfc152aa94b3aa647a246062a3a5811576e8431ba0deecddf856e8f4959baac1bfb8e64bdb16b00a3f7802d3b09e184225d2834b37fedb1676644927e47ba88e0bcdb53c0aa5f886e072c8c5f4535e19d2d01d9c3fb006de5aa58e314f63181702f3105447bb34eed072abb6d2bf6f85bf4cd36c516ab011f42a1c92ba88a78b", 0xf2a92a052dbfc589}, 0x20) [ 436.947193][ T26] audit: type=1804 audit(1574308895.967:801): pid=24235 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/386/file0" dev="sda1" ino=17506 res=1 [ 437.075932][T24219] ISOFS: Unable to identify CD-ROM format. [ 437.145723][ T26] audit: type=1804 audit(1574308896.037:802): pid=24238 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/287/file0" dev="sda1" ino=16546 res=1 [ 437.206145][T24251] ISOFS: Unable to identify CD-ROM format. 04:01:36 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xd00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:36 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x4e21, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3, 0x0, 0x0, 0x1}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) [ 437.478852][T24251] ISOFS: Unable to identify CD-ROM format. [ 437.606067][T24263] ISOFS: Unable to identify CD-ROM format. 04:01:36 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x12000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:36 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 437.794531][T24263] ISOFS: Unable to identify CD-ROM format. 04:01:36 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = dup3(r2, r1, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x18, &(0x7f0000000100)=0x3, 0x4) setsockopt$inet_udp_encap(r3, 0x11, 0x64, &(0x7f0000000000)=0x5, 0x4) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@mcast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001, 0x0, 0x6ccfb8e89853bd9c}, {{@in6=@rand_addr="51332b39e37e5cfef3030e0b1622d117", 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) 04:01:36 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xe00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:36 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:01:37 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0xa, &(0x7f0000000000)=[{0x5, 0x1, 0x9, 0x4}, {0x1, 0x7, 0x7, 0xc33}, {0x3, 0x40, 0x27, 0x9}, {0xff5, 0xe3, 0x8, 0x4}, {0x2, 0x8, 0x7f, 0x9}, {0x6, 0x75, 0xf0, 0x9}, {0x8a, 0x81, 0x3e, 0x7}, {0x8, 0x0, 0x1, 0x401}, {0xfffd, 0x0, 0x8, 0x8}, {0xdbe2, 0xd6, 0x7f, 0x9}]}, 0x10) r1 = getpid() sched_setattr(r1, &(0x7f0000000040)={0x30}, 0x0) ptrace$pokeuser(0x6, r1, 0x9, 0x1) [ 437.995793][T24274] ISOFS: Unable to identify CD-ROM format. 04:01:37 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000)=0x34, 0x8080fffffffe) [ 438.196603][T24274] ISOFS: Unable to identify CD-ROM format. [ 438.287903][T24302] ISOFS: Unable to identify CD-ROM format. 04:01:37 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x20000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:37 executing program 2: r0 = socket$inet6(0xa, 0x803, 0x2) accept4(r0, &(0x7f00000002c0)=@ethernet={0x0, @random}, &(0x7f0000000340)=0x80, 0x0) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@rand_addr="5952d46e57660ea29bd239e5bf20e702", @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x80000000000001}, {{@in=@remote, 0x0, 0x3c}, 0x2, @in=@empty, 0x0, 0x4, 0x0, 0x3}}, 0xe8) r1 = syz_open_procfs(0x0, &(0x7f0000000180)='cmdline\x00') sendmsg$TIPC_CMD_SET_LINK_WINDOW(r1, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000380)=0x80, 0x4) r2 = syz_open_dev$media(&(0x7f0000000000)='/dev/media#\x00', 0x3, 0x20000) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000200)={@un=@file={0x0, './file0\x00'}, {&(0x7f0000000040)=""/55, 0x37}, &(0x7f0000000080), 0xa}, 0xa0) sendmmsg(r0, &(0x7f0000008440)=[{{0x0, 0x1aa, 0x0}}], 0x400000000000107, 0x0) 04:01:37 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0xf00000000000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 438.658108][T24324] ISOFS: Unable to identify CD-ROM format. 04:01:37 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 438.806348][T24331] ISOFS: Unable to identify CD-ROM format. [ 438.833062][T24324] ISOFS: Unable to identify CD-ROM format. [ 438.922897][T24331] ISOFS: Unable to identify CD-ROM format. 04:01:38 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x20100000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:38 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x1000000000000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:38 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x0, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) [ 439.216570][T24345] ISOFS: Unable to identify CD-ROM format. [ 439.304046][T24357] ISOFS: Unable to identify CD-ROM format. [ 439.411424][T24345] ISOFS: Unable to identify CD-ROM format. [ 439.437034][T24357] ISOFS: Unable to identify CD-ROM format. 04:01:38 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x25000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:38 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x1100000000000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:38 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0xc0, 0x8080fffffffe) 04:01:38 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 439.872547][T24361] attempt to access beyond end of device [ 439.890417][T24378] ISOFS: Unable to identify CD-ROM format. [ 439.898805][T24381] ISOFS: Unable to identify CD-ROM format. [ 439.909570][T24361] loop1: rw=2049, want=641, limit=624 04:01:39 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:01:39 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x3f000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 439.993904][ T21] attempt to access beyond end of device [ 440.019963][ T21] loop1: rw=1, want=2689, limit=624 04:01:39 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x1200000000000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 440.053027][ T21] attempt to access beyond end of device [ 440.090063][ T21] loop1: rw=1, want=4290, limit=624 [ 440.172179][T24397] ISOFS: Unable to identify CD-ROM format. [ 440.244060][T24400] ISOFS: Unable to identify CD-ROM format. [ 440.346602][T24389] attempt to access beyond end of device [ 440.363014][T24389] loop0: rw=2049, want=641, limit=624 [ 440.474715][ T26] kauditd_printk_skb: 15 callbacks suppressed [ 440.474722][ T26] audit: type=1804 audit(1574308899.497:818): pid=24387 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/289/file0/file0" dev="loop0" ino=91 res=1 [ 440.501559][T24400] ISOFS: Unable to identify CD-ROM format. [ 440.520167][T24397] ISOFS: Unable to identify CD-ROM format. 04:01:39 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x40000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:39 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 440.655396][T24387] FAT-fs (loop0): error, fat_free_clusters: deleting FAT entry beyond EOF [ 440.668736][T24387] FAT-fs (loop0): Filesystem has been set read-only [ 440.716201][ T26] audit: type=1804 audit(1574308899.737:819): pid=24424 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/390/file0" dev="sda1" ino=16561 res=1 04:01:39 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x1300000000000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 440.755196][ T26] audit: type=1804 audit(1574308899.737:820): pid=24424 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/390/bus" dev="sda1" ino=16594 res=1 04:01:39 executing program 0: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, &(0x7f0000000100)) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000)=0xe0, 0x8080fffffffe) [ 440.851191][ T26] audit: type=1804 audit(1574308899.767:821): pid=24389 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/289/file0/bus" dev="loop0" ino=90 res=1 [ 440.976381][T24430] ISOFS: Unable to identify CD-ROM format. [ 441.020348][T24434] ISOFS: Unable to identify CD-ROM format. [ 441.214444][T24434] ISOFS: Unable to identify CD-ROM format. [ 441.310669][T24430] ISOFS: Unable to identify CD-ROM format. 04:01:40 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x1400000000000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:40 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:01:40 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x48000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:40 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r1, r1, &(0x7f0000000000), 0x8080fffffffe) [ 441.482555][ T26] audit: type=1804 audit(1574308900.497:822): pid=24439 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/290/file0/bus" dev="loop0" ino=92 res=1 [ 441.683128][T24457] ISOFS: Unable to identify CD-ROM format. 04:01:40 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x4c000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 441.801832][ T26] audit: type=1804 audit(1574308900.827:823): pid=24439 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir841182089/syzkaller.WvLh7j/290/file0/file0" dev="loop0" ino=94 res=1 [ 441.870499][T24467] ISOFS: Unable to identify CD-ROM format. [ 442.035471][T24483] ISOFS: Unable to identify CD-ROM format. [ 442.066039][T24467] ISOFS: Unable to identify CD-ROM format. 04:01:41 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x1500000000000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 442.175421][T24483] ISOFS: Unable to identify CD-ROM format. [ 442.265248][ T26] audit: type=1804 audit(1574308901.287:824): pid=24475 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/391/file0/bus" dev="loop5" ino=93 res=1 [ 442.319641][T24478] attempt to access beyond end of device [ 442.353629][T24478] loop5: rw=2049, want=641, limit=624 04:01:41 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x5c000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) 04:01:41 executing program 1: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) io_setup(0x7, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)={0x0, 0x0}) ptrace(0xffffffffffffffff, r0) clock_adjtime(0x2, 0x0) r1 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r1) r2 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(0x0, 0x0, 0x5, 0xffffffffffffffff, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x208200) r4 = open(0x0, 0x0, 0x1) connect$unix(r4, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e22}, 0x6e) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(r2, r2, &(0x7f0000000000), 0x8080fffffffe) 04:01:41 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x4e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) creat(&(0x7f0000000400)='./file0\x00', 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000300)) ptrace(0xffffffffffffffff, 0x0) clock_adjtime(0x2, 0x0) r0 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0xb8, 0x2b, 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, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x5, 0xffffffffffffffff, 0x0) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x208200) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x1) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x4110, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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) sendfile(0xffffffffffffffff, r1, &(0x7f0000000000), 0x8080fffffffe) [ 442.372835][T24494] ISOFS: Unable to identify CD-ROM format. [ 442.442571][ T8115] attempt to access beyond end of device [ 442.448304][ T8115] loop5: rw=1, want=2817, limit=624 [ 442.465240][ T8115] attempt to access beyond end of device [ 442.474794][ T8115] loop5: rw=1, want=4290, limit=624 04:01:41 executing program 3: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x2000000000000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 442.589797][T24499] ISOFS: Unable to identify CD-ROM format. 04:01:41 executing program 4: syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x68000000, 0x0, 0x0, 0x0, &(0x7f0000000640)={[{@hide='hide'}]}) [ 442.770360][T24511] ISOFS: Unable to identify CD-ROM format. [ 442.852434][ T26] audit: type=1804 audit(1574308901.877:825): pid=24523 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir406921487/syzkaller.s0IWBK/392/file0/bus" dev="sda1" ino=16555 res=1 [ 442.938274][T24518] ISOFS: Unable to identify CD-ROM format. [ 442.956720][T24511] ISOFS: Unable to identify CD-ROM format. [ 443.226364][T24518] ISOFS: Unable to identify CD-ROM format. [ 590.109512][ T1072] INFO: task syz-executor.0:24439 blocked for more than 143 seconds. [ 590.117654][ T1072] Not tainted 5.4.0-rc8-syzkaller #0 [ 590.124460][ T1072] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 590.133238][ T1072] syz-executor.0 D27472 24439 7953 0x00004004 [ 590.139609][ T1072] Call Trace: [ 590.142907][ T1072] __schedule+0x7b7/0xc30 [ 590.147231][ T1072] schedule+0x131/0x1e0 [ 590.151408][ T1072] io_schedule+0x8b/0x100 [ 590.155725][ T1072] wait_on_page_bit_common+0x918/0xc90 [ 590.161228][ T1072] ? trace_mm_filemap_add_to_page_cache+0x290/0x290 [ 590.167805][ T1072] wait_on_page_bit+0x46/0x50 [ 590.172513][ T1072] wait_on_page_writeback+0x13e/0x180 [ 590.177877][ T1072] truncate_inode_pages_range+0x119b/0x16e0 [ 590.183840][ T1072] truncate_setsize+0xd9/0x100 [ 590.189214][ T1072] fat_setattr+0x8d4/0xd60 [ 590.193829][ T1072] ? fat_getattr+0x200/0x200 [ 590.198425][ T1072] notify_change+0xa27/0xe70 [ 590.203441][ T1072] do_truncate+0x194/0x230 [ 590.207878][ T1072] path_openat+0x2fe3/0x4420 [ 590.212519][ T1072] ? __kasan_kmalloc+0x178/0x1b0 [ 590.217488][ T1072] do_filp_open+0x192/0x3d0 [ 590.222059][ T1072] do_sys_open+0x29f/0x560 [ 590.226482][ T1072] ? trace_hardirqs_on_thunk+0x1a/0x20 [ 590.231975][ T1072] __x64_sys_creat+0x65/0x70 [ 590.236563][ T1072] do_syscall_64+0xf7/0x1c0 [ 590.241147][ T1072] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 590.247149][ T1072] RIP: 0033:0x45a639 [ 590.251092][ T1072] Code: Bad RIP value. [ 590.255161][ T1072] RSP: 002b:00007faa7f4bec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 590.263639][ T1072] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 000000000045a639 [ 590.271730][ T1072] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000700 [ 590.279745][ T1072] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 590.287715][ T1072] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa7f4bf6d4 [ 590.295727][ T1072] R13: 00000000004c0ee8 R14: 00000000004d3960 R15: 00000000ffffffff [ 590.303761][ T1072] INFO: task syz-executor.0:24448 blocked for more than 143 seconds. [ 590.311868][ T1072] Not tainted 5.4.0-rc8-syzkaller #0 [ 590.317658][ T1072] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 590.326360][ T1072] syz-executor.0 D28464 24448 7953 0x00004004 [ 590.332729][ T1072] Call Trace: [ 590.336001][ T1072] __schedule+0x7b7/0xc30 [ 590.340542][ T1072] ? _raw_spin_unlock_irq+0x27/0x80 [ 590.345730][ T1072] schedule+0x131/0x1e0 [ 590.349962][ T1072] rwsem_down_write_slowpath+0x823/0xde0 [ 590.355597][ T1072] down_write+0x12b/0x140 [ 590.359985][ T1072] process_measurement+0x2d4/0x1800 [ 590.365185][ T1072] ? rcu_lock_release+0x9/0x30 [ 590.369986][ T1072] ? rcu_lock_release+0x26/0x30 [ 590.374824][ T1072] ? smk_of_task_struct+0x1c5/0x1d0 [ 590.380062][ T1072] ? smack_task_getsecid+0x26/0x90 [ 590.385174][ T1072] ima_file_check+0x9b/0xe0 [ 590.389701][ T1072] path_openat+0x1760/0x4420 [ 590.394306][ T1072] do_filp_open+0x192/0x3d0 [ 590.398797][ T1072] do_sys_open+0x29f/0x560 [ 590.403258][ T1072] __x64_sys_open+0x87/0x90 [ 590.407763][ T1072] do_syscall_64+0xf7/0x1c0 [ 590.412309][ T1072] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 590.418204][ T1072] RIP: 0033:0x45a639 [ 590.422144][ T1072] Code: Bad RIP value. [ 590.426199][ T1072] RSP: 002b:00007faa7f47bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 590.434642][ T1072] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a639 [ 590.442643][ T1072] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000020000000 [ 590.450655][ T1072] RBP: 000000000075c070 R08: 0000000000000000 R09: 0000000000000000 [ 590.458705][ T1072] R10: 0000000000000000 R11: 0000000000000246 R12: 00007faa7f47c6d4 [ 590.466765][ T1072] R13: 00000000004fb41f R14: 00000000004dccc0 R15: 00000000ffffffff [ 590.474767][ T1072] INFO: task syz-executor.0:24451 blocked for more than 143 seconds. [ 590.483041][ T1072] Not tainted 5.4.0-rc8-syzkaller #0 [ 590.488841][ T1072] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 590.497861][ T1072] syz-executor.0 D24760 24451 7953 0x00004004 [ 590.504762][ T1072] Call Trace: [ 590.508057][ T1072] __schedule+0x7b7/0xc30 [ 590.512467][ T1072] ? retint_kernel+0x2b/0x2b [ 590.517062][ T1072] schedule+0x131/0x1e0 [ 590.521265][ T1072] io_schedule+0x8b/0x100 [ 590.525592][ T1072] wait_on_page_bit_common+0x918/0xc90 [ 590.531092][ T1072] ? trace_mm_filemap_add_to_page_cache+0x290/0x290 [ 590.537691][ T1072] wait_on_page_bit+0x46/0x50 [ 590.542415][ T1072] wait_on_page_writeback+0x13e/0x180 [ 590.547783][ T1072] __filemap_fdatawait_range+0x1b5/0x3b0 [ 590.553460][ T1072] file_write_and_wait_range+0x141/0x1a0 [ 590.559114][ T1072] __generic_file_fsync+0x76/0x1a0 [ 590.564264][ T1072] fat_file_fsync+0x7c/0x190 [ 590.568850][ T1072] vfs_fsync_range+0xfd/0x1a0 [ 590.573655][ T1072] generic_file_write_iter+0x575/0x630 [ 590.579127][ T1072] do_iter_readv_writev+0x651/0x8e0 [ 590.584464][ T1072] do_iter_write+0x180/0x590 [ 590.589056][ T1072] ? retint_kernel+0x2b/0x2b [ 590.593940][ T1072] vfs_iter_write+0x7c/0xa0 [ 590.598538][ T1072] iter_file_splice_write+0x6d8/0xe20 [ 590.604021][ T1072] ? splice_from_pipe+0x180/0x180 [ 590.609055][ T1072] direct_splice_actor+0xf7/0x130 [ 590.614135][ T1072] splice_direct_to_actor+0x463/0xac0 [ 590.619546][ T1072] ? do_splice_direct+0x330/0x330 [ 590.624582][ T1072] do_splice_direct+0x200/0x330 [ 590.631894][ T1072] ? security_file_permission+0x90/0x350 [ 590.637535][ T1072] do_sendfile+0x7e4/0xfd0 [ 590.642056][ T1072] __x64_sys_sendfile64+0xfc/0x1b0 [ 590.647335][ T1072] do_syscall_64+0xf7/0x1c0 [ 590.651893][ T1072] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 590.657783][ T1072] RIP: 0033:0x45a639 [ 590.661737][ T1072] Code: Bad RIP value. [ 590.665795][ T1072] RSP: 002b:00007faa7f45ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 590.674332][ T1072] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000045a639 [ 590.682412][ T1072] RDX: 0000000020000000 RSI: 0000000000000006 RDI: 0000000000000006 [ 590.690417][ T1072] RBP: 000000000075c118 R08: 0000000000000000 R09: 0000000000000000 [ 590.698398][ T1072] R10: 00008080fffffffe R11: 0000000000000246 R12: 00007faa7f45b6d4 [ 590.706412][ T1072] R13: 00000000004c83bf R14: 00000000004de7f0 R15: 00000000ffffffff [ 590.714424][ T1072] [ 590.714424][ T1072] Showing all locks held in the system: [ 590.722189][ T1072] 2 locks held by kworker/u4:0/7: [ 590.727199][ T1072] #0: ffff8880aeb34998 (&rq->lock){-.-.}, at: newidle_balance+0x629/0xb60 [ 590.735827][ T1072] #1: ffffffff888d3e40 (rcu_read_lock){....}, at: rcu_lock_acquire+0x4/0x30 [ 590.744642][ T1072] 1 lock held by khungtaskd/1072: [ 590.749687][ T1072] #0: ffffffff888d3e40 (rcu_read_lock){....}, at: rcu_lock_acquire+0x4/0x30 [ 590.758484][ T1072] 1 lock held by rsyslogd/7822: [ 590.763467][ T1072] 2 locks held by getty/7912: [ 590.768136][ T1072] #0: ffff8880a3930090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 590.777721][ T1072] #1: ffffc90005f3b2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x221/0x1b00 [ 590.787296][ T1072] 2 locks held by getty/7913: [ 590.792314][ T1072] #0: ffff8880a82c1090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 590.801576][ T1072] #1: ffffc90005f312e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x221/0x1b00 [ 590.811212][ T1072] 2 locks held by getty/7914: [ 590.815900][ T1072] #0: ffff888097fa7090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 590.825162][ T1072] #1: ffffc90005f472e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x221/0x1b00 [ 590.835863][ T1072] 2 locks held by getty/7915: [ 590.840956][ T1072] #0: ffff8880925a0090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 590.850199][ T1072] #1: ffffc90005f4b2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x221/0x1b00 [ 590.859981][ T1072] 2 locks held by getty/7916: [ 590.864653][ T1072] #0: ffff88809e194090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 590.873894][ T1072] #1: ffffc90005f3f2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x221/0x1b00 [ 590.883711][ T1072] 2 locks held by getty/7917: [ 590.888636][ T1072] #0: ffff8880a3fb6090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 590.897876][ T1072] #1: ffffc90005f372e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x221/0x1b00 [ 590.907512][ T1072] 2 locks held by getty/7918: [ 590.912231][ T1072] #0: ffff8880a7bde090 (&tty->ldisc_sem){++++}, at: tty_ldisc_ref_wait+0x25/0x70 [ 590.921481][ T1072] #1: ffffc90005f192e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x221/0x1b00 [ 590.931121][ T1072] 3 locks held by syz-executor.0/24439: [ 590.936670][ T1072] #0: ffff8880981ce428 (sb_writers#13){.+.+}, at: mnt_want_write+0x4a/0xa0 [ 590.945405][ T1072] #1: ffff88804de97498 (&sb->s_type->i_mutex_key#21){++++}, at: do_truncate+0x186/0x230 [ 590.955250][ T1072] #2: ffff88804de97338 (&ei->truncate_lock){+.+.}, at: fat_setattr+0x8b9/0xd60 [ 590.964825][ T1072] 1 lock held by syz-executor.0/24448: [ 590.970316][ T1072] #0: ffff88804de97498 (&sb->s_type->i_mutex_key#21){++++}, at: process_measurement+0x2d4/0x1800 [ 590.982252][ T1072] 1 lock held by syz-executor.0/24451: [ 590.987704][ T1072] #0: ffff8880981ce428 (sb_writers#13){.+.+}, at: do_sendfile+0x7c2/0xfd0 [ 590.996334][ T1072] [ 590.998652][ T1072] ============================================= [ 590.998652][ T1072] [ 591.007098][ T1072] NMI backtrace for cpu 0 [ 591.011607][ T1072] CPU: 0 PID: 1072 Comm: khungtaskd Not tainted 5.4.0-rc8-syzkaller #0 [ 591.019863][ T1072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 591.029910][ T1072] Call Trace: [ 591.033183][ T1072] dump_stack+0x1fb/0x318 [ 591.037489][ T1072] nmi_cpu_backtrace+0xaf/0x1a0 [ 591.042328][ T1072] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 591.048476][ T1072] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 591.054533][ T1072] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 591.060514][ T1072] arch_trigger_cpumask_backtrace+0x10/0x20 [ 591.066494][ T1072] trigger_all_cpu_backtrace+0x17/0x20 [ 591.072008][ T1072] watchdog+0xbb9/0xbd0 [ 591.076261][ T1072] kthread+0x332/0x350 [ 591.080321][ T1072] ? hungtask_pm_notify+0x50/0x50 [ 591.085385][ T1072] ? kthread_blkcg+0xe0/0xe0 [ 591.089973][ T1072] ret_from_fork+0x24/0x30 [ 591.094478][ T1072] Sending NMI from CPU 0 to CPUs 1: [ 591.099893][ C1] NMI backtrace for cpu 1 [ 591.099897][ C1] CPU: 1 PID: 7 Comm: kworker/u4:0 Not tainted 5.4.0-rc8-syzkaller #0 [ 591.099901][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 591.099903][ C1] Workqueue: bat_events batadv_nc_worker [ 591.099907][ C1] RIP: 0010:lock_release+0x233/0x780 [ 591.099913][ C1] Code: e7 ff ff 0f 00 41 09 c7 8a 04 13 84 c0 0f 85 45 04 00 00 44 89 3e 41 f7 c5 ff 0f 00 00 0f 85 51 02 00 00 48 8b 45 98 8a 04 10 <84> c0 0f 85 53 04 00 00 48 8b 45 c0 44 89 20 4c 89 f0 48 c1 e8 03 [ 591.099915][ C1] RSP: 0018:ffff8880a988fbd8 EFLAGS: 00000046 [ 591.099920][ C1] RAX: 1ffff11015310500 RBX: 1ffff11015310559 RCX: ffffffff8158c6b7 [ 591.099922][ C1] RDX: dffffc0000000000 RSI: ffff8880a9882ac8 RDI: ffff8880a9882aa8 [ 591.099925][ C1] RBP: ffff8880a988fc58 R08: dffffc0000000000 R09: fffffbfff117cc35 [ 591.099928][ C1] R10: fffffbfff117cc35 R11: 0000000000000000 R12: 0000000000000002 [ 591.099931][ C1] R13: 0000000000000000 R14: ffff8880a9882aa8 R15: 0000000000020029 [ 591.099934][ C1] FS: 0000000000000000(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000 [ 591.099936][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 591.099939][ C1] CR2: ffffffffff600400 CR3: 00000000a4e8e000 CR4: 00000000001406e0 [ 591.099941][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 591.099944][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 591.099946][ C1] Call Trace: [ 591.099948][ C1] ? rcu_lock_release+0x9/0x30 [ 591.099950][ C1] rcu_lock_release+0x26/0x30 [ 591.099952][ C1] batadv_nc_worker+0x281/0x600 [ 591.099954][ C1] process_one_work+0x7ef/0x10e0 [ 591.099956][ C1] worker_thread+0xc01/0x1630 [ 591.099958][ C1] kthread+0x332/0x350 [ 591.099960][ C1] ? rcu_lock_release+0x30/0x30 [ 591.099962][ C1] ? kthread_blkcg+0xe0/0xe0 [ 591.099964][ C1] ret_from_fork+0x24/0x30 [ 591.100807][ T1072] Kernel panic - not syncing: hung_task: blocked tasks [ 591.290479][ T1072] CPU: 0 PID: 1072 Comm: khungtaskd Not tainted 5.4.0-rc8-syzkaller #0 [ 591.298705][ T1072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 591.308748][ T1072] Call Trace: [ 591.312030][ T1072] dump_stack+0x1fb/0x318 [ 591.316354][ T1072] panic+0x264/0x7a9 [ 591.320233][ T1072] ? nmi_trigger_cpumask_backtrace+0x21a/0x290 [ 591.326390][ T1072] watchdog+0xbcc/0xbd0 [ 591.330562][ T1072] kthread+0x332/0x350 [ 591.334619][ T1072] ? hungtask_pm_notify+0x50/0x50 [ 591.340155][ T1072] ? kthread_blkcg+0xe0/0xe0 [ 591.344743][ T1072] ret_from_fork+0x24/0x30 [ 591.350663][ T1072] Kernel Offset: disabled [ 591.354996][ T1072] Rebooting in 86400 seconds..