Extracting prog: 28m13.40233816s Minimizing prog: 49m1.813941393s Simplifying prog options: 0s Extracting C: 4m14.269979098s Simplifying C: 1h17m56.816967818s extracting reproducer from 65 programs testing a last program of every proc single: executing 15 programs separately with timeout 6m0s testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_udplite-ioctl$sock_SIOCGIFINDEX-socket-sendmsg$nl_route detailed listing: executing program 0: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'bridge0\x00', 0x0}) r2 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={0x0, 0x600, &(0x7f0000000080)={&(0x7f0000000940)=ANY=[@ANYBLOB="4400000011002901800000600000000007000000", @ANYRES32=r1, @ANYBLOB="00000000000000001c001a800800028004000500080000003e"], 0x44}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN-syz_usb_connect-bpf$MAP_GET_NEXT_KEY-bpf$PROG_LOAD-ioctl$sock_ipv6_tunnel_SIOCGET6RD-openat$cgroup_ro-close-ioctl$SIOCSIFHWADDR-socket$alg-bind$alg-accept$alg-dup-mount$9p_fd-openat$cgroup_ro-write$binfmt_script-syz_init_net_socket$bt_hci-bpf$BPF_RAW_TRACEPOINT_OPEN-prlimit64-sched_setscheduler-getpid-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-socket$inet6_sctp-sendmmsg$inet6 detailed listing: executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x4, 0xe, &(0x7f0000000880)=ANY=[@ANYBLOB="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"], &(0x7f0000000140)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f00000001c0), 0xfffffedf, 0x10, &(0x7f0000000040), 0xffffff95, 0x0, 0xffffffffffffffff, 0xd, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r0, 0x0, 0x2a, 0x0, &(0x7f0000001880)="a67b41f72343a99f322f0fb564e171f0c42be53969913926180b2a1991b4e25747ff23212ddf3193d13e", 0x0, 0x403, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x50) syz_usb_connect(0x1, 0x24, &(0x7f0000000000)=ANY=[@ANYBLOB="120100024286bd10b00d815522f90102030109021200019ddb10010904"], 0x0) bpf$MAP_GET_NEXT_KEY(0x2, &(0x7f00000004c0)={0xffffffffffffffff, &(0x7f0000000340), &(0x7f00000005c0)=""/155}, 0x20) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000800000000000000000000018110000", @ANYRES32], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90) ioctl$sock_ipv6_tunnel_SIOCGET6RD(0xffffffffffffffff, 0x89f8, &(0x7f0000000440)={'syztnl1\x00', &(0x7f0000000500)={'tunl0\x00', 0x0, 0x80, 0x8000, 0x40, 0x4, {{0x1e, 0x4, 0x3, 0x35, 0x78, 0x65, 0x0, 0x0, 0x4, 0x0, @empty, @multicast1, {[@rr={0x7, 0x7, 0xf0, [@empty]}, @rr={0x7, 0xf, 0xac, [@local, @empty, @private=0xa010100]}, @ra={0x94, 0x4}, @timestamp_addr={0x44, 0xc, 0xde, 0x1, 0x3, [{@empty, 0x6}]}, @timestamp_addr={0x44, 0x3c, 0x84, 0x1, 0x8, [{@remote, 0x7fff}, {@broadcast, 0x8000}, {@empty, 0x7}, {@broadcast, 0x3ff}, {@broadcast, 0x100}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0xe02}, {@remote, 0x18a}]}]}}}}}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.time\x00', 0x26e1, 0x0) close(r1) ioctl$SIOCSIFHWADDR(r1, 0x8b26, &(0x7f0000000000)={'wlan1\x00', @random="0000040200"}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000440)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cipher_null\x00'}, 0x58) r3 = accept$alg(r2, 0x0, 0x0) r4 = dup(r3) mount$9p_fd(0x0, &(0x7f0000000400)='./file1\x00', &(0x7f0000000ac0), 0x800, &(0x7f0000000b00)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r3}}) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='net_prio.prioidx\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000180), 0xfefc) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000080)='sched_switch\x00'}, 0x10) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r6 = getpid() sched_setscheduler(r6, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r7, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(r8, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r7, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r9 = socket$inet6_sctp(0xa, 0x1, 0x84) sendmmsg$inet6(r9, &(0x7f0000003f00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet6-connect$inet6-prlimit64-sched_setscheduler-prctl$PR_SCHED_CORE-getpid-close_range-ioctl$VHOST_SET_LOG_FD-ioctl$VHOST_SET_VRING_ADDR-syz_open_dev$evdev-ioctl$EVIOCREVOKE-sched_setscheduler-socket$nl_netfilter-mmap-syz_clone-prctl$PR_SCHED_CORE-sched_setaffinity-syz_open_dev$MSR-read$msr-setsockopt$inet6_IPV6_HOPOPTS-socket$inet-setsockopt$inet_tcp_int-bind$inet-setsockopt$SO_ATTACH_FILTER-sendto$inet-ioctl$IOCTL_GET_NCIDEV_IDX-bind$nfc_llcp-sendto$inet-sendmmsg$inet6 detailed listing: executing program 0: r0 = socket$inet6(0xa, 0x80002, 0x0) connect$inet6(r0, &(0x7f00000078c0)={0xa, 0x0, 0xfffffffe, @empty, 0x2}, 0x1c) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x80000100008b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x7) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0) r1 = getpid() close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ioctl$VHOST_SET_LOG_FD(0xffffffffffffffff, 0x4004af07, 0x0) ioctl$VHOST_SET_VRING_ADDR(0xffffffffffffffff, 0x4028af11, 0x0) r2 = syz_open_dev$evdev(0x0, 0x0, 0x240982) ioctl$EVIOCREVOKE(r2, 0x40044591, 0x0) sched_setscheduler(r1, 0x3, &(0x7f0000000200)=0x9) socket$nl_netfilter(0x10, 0x3, 0xc) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) syz_clone(0x600, 0x0, 0x33, 0x0, 0x0, 0x0) prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x1, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x400000bce) r3 = syz_open_dev$MSR(&(0x7f00000001c0), 0x0, 0x0) read$msr(r3, &(0x7f0000019680)=""/102392, 0x18ff8) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, &(0x7f0000000000)=ANY=[], 0xc0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x7a, 0x4) bind$inet(r4, &(0x7f0000000080)={0x2, 0x4e23, @local}, 0x10) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000000140)={0x1, &(0x7f0000000280)=[{0x6, 0x0, 0x0, 0xe4}]}, 0x10) sendto$inet(r4, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) ioctl$IOCTL_GET_NCIDEV_IDX(0xffffffffffffffff, 0x0, &(0x7f0000000100)=0x0) bind$nfc_llcp(0xffffffffffffffff, &(0x7f0000000340)={0x27, r5, 0x800, 0xb, 0x8, 0x0, "f2e144bb457b2dfa10c9d0243ad67236d7accb07844298ea567f0650f56f3d7783a8a168e6906370efd0cfbf8338a7aa6e7614337846dd772ec7c783bc750a", 0x9}, 0x60) sendto$inet(r4, &(0x7f00000012c0)="09268a927f1f6588b967481241ba7860fcfaf65ac618ded8974895abeaf4b4834ff922b3f1e0b02bd67aa03059bcecc7a95425a3a07e758044ab4ea6f7ae55d88fecf90b1a7511bf746bec66ba", 0x20c8, 0x11, 0x0, 0x27) sendmmsg$inet6(r0, &(0x7f0000003cc0)=[{{0x0, 0x0, &(0x7f0000003980), 0x171}}], 0x400000000000172, 0x4000000) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect$hid-syz_open_dev$evdev-writev-mkdirat-syz_open_dev$dri-bpf$PROG_LOAD-ioctl$DRM_IOCTL_SET_CLIENT_CAP-ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES-ioctl$DRM_IOCTL_MODE_ATOMIC-mount$tmpfs-socket$kcm-capset-openat$iommufd-ioctl$IOMMU_GET_HW_INFO-bpf$PROG_LOAD-syz_usb_connect$uac1-sendto$inet6-sendmsg$kcm-recvmsg$kcm-close_range-signalfd4-epoll_create1-bpf$PROG_LOAD-bpf$BPF_PROG_TEST_RUN-openat$rfkill-epoll_ctl$EPOLL_CTL_ADD-signalfd4-syz_mount_image$jfs-mknod$loop detailed listing: executing program 0: syz_usb_connect$hid(0x4, 0x36, 0x0, 0x0) r0 = syz_open_dev$evdev(&(0x7f0000000140), 0x3, 0x1) writev(r0, &(0x7f0000000280)=[{&(0x7f0000000180)="7a2327e3fe2872fa0c123c6edcdc7c7b8bf391ff38e15202", 0x18}, {&(0x7f0000000400)=',', 0x1}], 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x0) r1 = syz_open_dev$dri(&(0x7f0000000080), 0x1, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000000000)={0x3, 0x2}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f0000000380)={&(0x7f0000000180)=[0x0], 0x1}) ioctl$DRM_IOCTL_MODE_ATOMIC(r1, 0xc03864bc, &(0x7f00000001c0)={0x0, 0x1, &(0x7f0000000340)=[r2], &(0x7f0000000280)=[0x80001], &(0x7f0000000200), 0x0}) mount$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000280), 0x0, &(0x7f0000000300)=ANY=[@ANYBLOB='mpol=bind:0-0\v']) r3 = socket$kcm(0x10, 0x2, 0x10) capset(&(0x7f0000000280)={0x20071026}, &(0x7f0000000300)={0x1, 0x7, 0xfffffffa, 0x8, 0x8, 0x33}) r4 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$IOMMU_GET_HW_INFO(r4, 0x3b8a, &(0x7f00000000c0)={0x28, 0x2, 0x0, 0x0, 0x0}) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x11, 0xe, &(0x7f0000000900)=ANY=[], &(0x7f0000000380)='GPL\x00', 0x0, 0x0, 0x0, 0x40f00, 0x0, '\x00', 0x0, @fallback=0x8, 0xffffffffffffffff, 0x8, &(0x7f0000000000)={0x0, 0x6}, 0x8, 0x10, &(0x7f0000000340), 0x10, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) syz_usb_connect$uac1(0x0, 0xce, &(0x7f00000008c0)={{0x12, 0x1, 0x201, 0x0, 0x0, 0x0, 0x10, 0x1d6b, 0x101, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0xbc, 0x3, 0x1, 0x5, 0x40, 0x2, {{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, {{0xa, 0x24, 0x1, 0x6, 0x2}, [@feature_unit={0xb, 0x24, 0x6, 0x4, 0x4, 0x2, [0x6, 0x3], 0x4}, @output_terminal={0x9, 0x24, 0x3, 0x5, 0x301, 0x6, 0x4, 0x5}, @feature_unit={0x11, 0x24, 0x6, 0x3, 0x2, 0x5, [0xf, 0x2, 0x7, 0x1, 0x3], 0x1}]}}, {}, {0x9, 0x4, 0x1, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_i_continuous={0xd, 0x24, 0x2, 0x1, 0x5, 0x2, 0x0, 0x9, "c639", "6aac42"}, @as_header={0x7, 0x24, 0x1, 0xf, 0xca}, @as_header={0x7, 0x24, 0x1, 0x9, 0x7, 0x4}]}, {{0x9, 0x5, 0x1, 0x9, 0x10, 0x4, 0xd, 0x0, {0x7, 0x25, 0x1, 0x2, 0x49, 0x2}}}}, {}, {0x9, 0x4, 0x2, 0x1, 0x1, 0x1, 0x2, 0x0, 0x0, {[@format_type_ii_discrete={0xe, 0x24, 0x2, 0x2, 0x80, 0x1, 0x1, "fdf5e3ff83"}, @as_header={0x7, 0x24, 0x1, 0x2, 0xb2, 0x1}, @format_type_i_discrete={0x8, 0x24, 0x2, 0x1, 0xa, 0x2, 0xf7}]}, {{0x9, 0x5, 0x82, 0x9, 0x40, 0xcb, 0x5, 0x6, {0x7, 0x25, 0x1, 0x81, 0x3}}}}}}}]}}, &(0x7f0000000c00)={0xa, &(0x7f00000003c0)={0xa, 0x6, 0x310, 0x4, 0x9, 0x5, 0xff, 0x4}, 0x5, &(0x7f00000009c0)={0x5, 0xf, 0x5}, 0x4, [{0x4, &(0x7f0000000a00)=@lang_id={0x4, 0x3, 0x42f}}, {0x101, &(0x7f0000000a40)=@string={0x101, 0x3, "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"}}, {0x4, &(0x7f0000000b80)=@lang_id={0x4, 0x3, 0x41b}}, {0xc, &(0x7f0000000bc0)=@string={0xc, 0x3, "4072b4797bbe9d1fde53"}}]}) sendto$inet6(0xffffffffffffffff, &(0x7f0000000140)="80003ee9620ca1ce", 0x8, 0x0, &(0x7f0000000340)={0xa, 0x0, 0x0, @mcast1}, 0x1c) sendmsg$kcm(r3, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000480)=[{&(0x7f0000000000)="1400000010003507d25a806f8c6394f90324fc60", 0x14}], 0x1}, 0x0) recvmsg$kcm(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000001600)=[{&(0x7f0000001d00)=""/4096, 0x1000}, {&(0x7f0000001c40)=""/155, 0x9b}, {&(0x7f00000001c0)=""/167, 0xa7}, {&(0x7f00000004c0)=""/156, 0x9c}, {&(0x7f0000001a80)=""/213, 0xd5}, {&(0x7f0000000080)=""/28, 0x1c}, {&(0x7f00000014c0)=""/158, 0x9e}, {&(0x7f0000001580)=""/110, 0x6e}], 0x8}, 0x2060) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r5 = signalfd4(0xffffffffffffffff, &(0x7f0000000080), 0x8, 0x0) r6 = epoll_create1(0x0) r7 = bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0x3, 0x4, &(0x7f0000000540)=ANY=[@ANYBLOB="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"/883], &(0x7f0000000140)='GPL\x00', 0x0, 0xe0, &(0x7f0000000180)=""/153, 0x0, 0x0, '\x00', 0x0, @sched_cls, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0xfffffc38, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x15) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000440)={r7, 0xfffff000, 0xe, 0x0, &(0x7f00000000c0)="61df712bc884fed5722780b6c2a7", 0x0, 0x41f, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) openat$rfkill(0xffffffffffffff9c, &(0x7f00000002c0), 0x80000, 0x0) epoll_ctl$EPOLL_CTL_ADD(r6, 0x1, r5, &(0x7f0000000100)) signalfd4(r5, &(0x7f0000000140)={[0x7]}, 0x8, 0x0) syz_mount_image$jfs(&(0x7f0000000080), &(0x7f0000000000)='./bus\x00', 0x0, &(0x7f0000000640)=ANY=[], 0x1, 0x6263, 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AABoRu7+/4xb7H8AAABoRu7+/4pbOtn/w/3/+f+//v9w9P+737/+f/jnx6r6//we9f+j/f9Vnv/fJ/3/uIvf/5/W/+/+/vX/a3TS77/x/v/Mss/X/zNkav1/7v6b4pZO9j8AAAD0IHf/f8ct9j8AAAA0I3f//8Qt9j8AAAA0I3f//8Ytnez/E37+/w2XH/S+9P9b9P/6f8//n+bz/xcXvf8/pf8/JP3/OM//X0L/r//X/3v+Pys1tf4/d//NcUsn+x8AAAB6cPPji63d/3+Lhf0PAAAAc7Tzzw7s/QOlIXf//8ct9j8AAAA0I3f/U+KWTvb/Cff/63r+/2XLXlv/r//f+eOl/9f/D73+tPp/z/8/LP3/OP3/Evr/dfTzpxrr/2856POn0P9fr/9nYnb1//ee//hJ9f+5+58at3Sy/wEAAKAHufufFrfY/wAAANCM3P1Pj1vsfwAAAGhG7v5nxC2d7P+19/9nDn7tNfb/S+n/9f87f7z0//r/odfX/8+T/n+c/n8J/b/n/3v+v/6fldrV/+9wUv1/7v5nxi2d7H8AAADoQe7+Z8Ut9j8AAAA0I3f/LXGL/Q8AAADNyN3/7Lilk/3f6PP/l9L/6/93/njp//X/Q6+v/58n/f84/f8S+n/9v/5/ef+/91/UQf/PkKn1/7n7nxO3dLL/AQAAoAe5+2+NW+x/AAAAaEbu/ufGLfY/AAAANCN3//Pilk72v/5/vf1/flz/r/9fHKX/j0/Q/2/T/+v/j2Ju/f/e//4cu1/fGPo30X4H9P/3/+7ZX9v9Ef2//l//r//3/H9WYBL9/7nzv7rM3f/8uKWT/Q8AAAA9yN3/grjF/gcAAIBm5O5/Ydxi/wMAAEAzcve/KG454v7/2ZW+q4tH/+/5//r/Cfb/Qf+/Tf+v/z+KufX/e3n+v/5f/z/f96//1/+z3yT6/x3fzt3/4rjF1/8BAACgGbn7XxK32P8AAADQjNz9L41b7H8AAABoRu7+l8Utnex//b/+X/+v/9f/D7/+cfv/zcUw/f/Fof8fp/9fQv+v/9f/6/9Zqan1/7n7b4tbOtn/AAAA0IPc/S+PW+x/AAAAaEbu/lfELfY/AAAANCN3/yvjlk72v/5f/6//1//r/4df3/P/50n/P25d/f+lc+r/bx95A0P9/7nT+n/9v/5f/88xTa3/z93/qrilk/0PAAAAPcjdf3vcYv8DAABAM3L33xG32P8AAADQjNz9r45bOtn/+n/9v/5f/6//H359/f886f/Hef7/Ep7/r//X/+v/Wamp9f+5+++MWzrZ/wAAANCD3P13xS32PwAAADQjd/9r4hb7HwAAAJqRu//uuKWT/a//1//r//X/+v/h19f/z9P6+v/FyfX/j15y1O/mQPr/JfT/+n/9v/6flZpa/5+7/7VxSyf7HwAAAHqQu/+euMX+BwAAgGbk7n9d3GL/AwAAQDNy978+bulk/+v/9f/z7P9v2hx6//p//f9C/989z/8fp/9fQv+v/9f/6/9Zqan1/7n73xC3dLL/AQAAoAe5+++NW+x/AAAAaEbu/jfGLfY/AAAANCN3/5vilk72v/5f/7+7/18s5tH/e/7/Qv/fQv+/udD/r5z+f9zh+v+r9P/6/7b6/0sWDfX/Zw78fP0/UzS1/j93/5vjlk72PwAAAPQgd/9b4hb7HwAAABqw/Wdncve/NW6x/wEAAKAZufvfFrd0sv/n3/+f3vOJ+v/FYvHQdc0//1//v9D/t9D/14+q/n919P/jPP9/Cf1/m/2/5//r/zkxU+v/c/e/PW7pZP8DAABAD3L3vyNusf8BAACgGbn73xm32P8AAADQjNz974pbOtn/8+//936i/n9xQc//1/9vfUD/31T/nz9B9P990P+P0/8vof9f2s9vHPDrnoX+X/+v/2fA1Pr/3P3vjls62f8AAADQg9z998Ut9j8AAAA0I3f//XGL/Q8AAADNyN3/nrilk/2v/9f/6//n2f9v6v89/1//P2gq/f+VV/7qA/p//X+L/f8Y/b/+X//PXlPr/3P3vzdu6WT/AwAAQA9y978vbrH/AQAAoBm5+98ft9j/AAAA0Izc/R+IWzrZ//v7/8sW24XqtqH+Pxo1/f8O+v/d71//P/zzw/P/9f/6//WbSv/v+f/He//6f/3/nN//kfr/X9j/+fp/WjS1/j93/wNxSyf7HwAAAHqQu/+DcYv9DwAAAM3I3f+huMX+BwAAgGbk7n8wbulk/3v+v/5f/6//1/8Pv77+f570/+P0/0vo//X/nv9/zW9fqv9ndabW/+fu/3DcsjX8fvFnjvkfEwAAAJiQ3P0fiVs6+fo/AAAA9CB3/0fjFvsfAAAAmpG7/2NxSyf7X/+v/9f/6//1/8Ovr/+fJ/3/OP3/Ev30/5tDHzzpfv5CnfT7b6b/9/x/Vmhq/X/u/o/HLZ3sfwAAAOhB7v5PxC32PwAAADQjd/8n4xb7HwAAAJqRu/+huKWT/a//1/+33///lv5/z+vr//X/LdP/57/Rh+n/l+in/x900v383N+//l//z35T6/9z9z8ct3Sy/wEAAKAHufs/FbfY/wAAANCM3P2fjlvsfwAAAGhG7v7PxC2d7H/9f1/9/8aix/7f8//1//r/nsyn/7/11NBHPf9f/6//n+/71//r/9lvav1/7v5HNk51uf8BAABgrn7jl37v4cP+vY9s/XVz8dm4xf4HAACAZuTu/1zcYv8DAABAM3L3fz5u6WT/6//76v/7fP6//l//r//vyXz6/2H6f/2//n++71//r/9nv6n1/7n7H41bdgy/wf+BHgAAAGA2cvd/IW7p5Ov/AAAA0IPc/V+MW/bt/3OH/FPtAAAAwNTk7v9S3NLJ1/+P3/9v6v93WFv/v1hT/x9/n/5/m/5f/z/0+vr/eWqt/z+9mFT/f25D/6//H6H/1//r/9lrav1/7v577lx0uf8BAACgUbt+R+HLW3/dXHwlbrH/AQAAoBm5+78at9j/AAAA0Izc/V+LWzrZ/57/P/H+/1jP/z9T/5fn/3fe/9+4Ofj6+n/9f8ta6/89/3/74/r/bfr/ab9//b/+n/2O0P9vDdJ19/+5+78et3Sy/wEAAKAHufu/EbfY/wAAANCM3P3fjFvsfwAAAGhG7v5vxS2d7H/9/wn0/zedXizW2v8f4vn/+v8++v8DXr+d/v/nrjh732/+zh236f8572L2//lzQf+v/9f/b9P/6//1/+w1tef/5+7/dtzSyf4HAACAHuTufyxusf8BAACgGbn7vxO32P8AAADQjNz9341bOtn/+v8Wn/8/z/4/f6xPoP8/O7/+P5vi3vt/z//X/+/n+f/j9P9L6P/1//p//T8rNbX+P3f/9+KWTvY/AAAA9CB3//fjltz/G0f+rXsAAABgYnL3/yBu8fV/AAAAaEbu/sfjlk72v/5f/z+V/j95/v/5z/P8/236f/3/Uej/x+n/l9D/6//1//p/Vmpq/X/u/h/GLZ3sfwAAAOhB7v4n4hb7HwAAAJqRu/9HcYv9DwAAAM3I3f/juKWT/a//1//r/+fV/y/0//p//f8o/f84/f+TLj/4Dej/9f/6f/0/KzW1/j93/08DAAD//1ZaZSE=") mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0xffffc000, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$uac1-gettid-rt_sigqueueinfo-syz_usb_disconnect-syz_usb_disconnect-syz_open_dev$char_usb detailed listing: executing program 0: r0 = syz_usb_connect(0x0, 0x34, &(0x7f00000000c0)=ANY=[@ANYBLOB="120100002c464708c2153b003e66010203010902220001000000000904000001e3fe11000905000000000000000705936b90"], 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) r1 = gettid() rt_sigqueueinfo(r1, 0x21, &(0x7f0000000ac0)={0x0, 0xc6, 0xfffffffe}) syz_usb_disconnect(r0) syz_usb_disconnect(0xffffffffffffffff) syz_open_dev$char_usb(0xc, 0xb4, 0x0) program crashed: INFO: rcu detected stall in worker_thread single: successfully extracted reproducer found reproducer with 8 syscalls minimizing guilty program testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$uac1-gettid-rt_sigqueueinfo-syz_usb_disconnect-syz_usb_disconnect detailed listing: executing program 0: r0 = syz_usb_connect(0x0, 0x34, &(0x7f00000000c0)=ANY=[@ANYBLOB="120100002c464708c2153b003e66010203010902220001000000000904000001e3fe11000905000000000000000705936b90"], 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) r1 = gettid() rt_sigqueueinfo(r1, 0x21, &(0x7f0000000ac0)={0x0, 0xc6, 0xfffffffe}) syz_usb_disconnect(r0) syz_usb_disconnect(0xffffffffffffffff) program crashed: INFO: rcu detected stall in worker_thread testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$uac1-gettid-rt_sigqueueinfo-syz_usb_disconnect detailed listing: executing program 0: r0 = syz_usb_connect(0x0, 0x34, &(0x7f00000000c0)=ANY=[@ANYBLOB="120100002c464708c2153b003e66010203010902220001000000000904000001e3fe11000905000000000000000705936b90"], 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) r1 = gettid() rt_sigqueueinfo(r1, 0x21, &(0x7f0000000ac0)={0x0, 0xc6, 0xfffffffe}) syz_usb_disconnect(r0) program crashed: INFO: task hung in uevent_show testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$uac1-gettid-rt_sigqueueinfo detailed listing: executing program 0: r0 = syz_usb_connect(0x0, 0x34, &(0x7f00000000c0)=ANY=[@ANYBLOB="120100002c464708c2153b003e66010203010902220001000000000904000001e3fe11000905000000000000000705936b90"], 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) r1 = gettid() rt_sigqueueinfo(r1, 0x21, &(0x7f0000000ac0)={0x0, 0xc6, 0xfffffffe}) program crashed: INFO: task hung in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$uac1-gettid detailed listing: executing program 0: r0 = syz_usb_connect(0x0, 0x34, &(0x7f00000000c0)=ANY=[@ANYBLOB="120100002c464708c2153b003e66010203010902220001000000000904000001e3fe11000905000000000000000705936b90"], 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) gettid() program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$uac1-rt_sigqueueinfo detailed listing: executing program 0: r0 = syz_usb_connect(0x0, 0x34, &(0x7f00000000c0)=ANY=[@ANYBLOB="120100002c464708c2153b003e66010203010902220001000000000904000001e3fe11000905000000000000000705936b90"], 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) rt_sigqueueinfo(0x0, 0x21, &(0x7f0000000ac0)={0x0, 0xc6, 0xfffffffe}) program crashed: INFO: task hung in uevent_show testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-rt_sigqueueinfo detailed listing: executing program 0: r0 = syz_usb_connect(0x0, 0x34, &(0x7f00000000c0)=ANY=[@ANYBLOB="120100002c464708c2153b003e66010203010902220001000000000904000001e3fe11000905000000000000000705936b90"], 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) rt_sigqueueinfo(0x0, 0x21, &(0x7f0000000ac0)={0x0, 0xc6, 0xfffffffe}) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_control_io$uac1-syz_usb_control_io$uac1-rt_sigqueueinfo detailed listing: executing program 0: syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0) syz_usb_control_io$uac1(0xffffffffffffffff, 0x0, 0x0) rt_sigqueueinfo(0x0, 0x21, &(0x7f0000000ac0)={0x0, 0xc6, 0xfffffffe}) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$uac1-rt_sigqueueinfo detailed listing: executing program 0: r0 = syz_usb_connect(0x0, 0x34, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) rt_sigqueueinfo(0x0, 0x21, &(0x7f0000000ac0)={0x0, 0xc6, 0xfffffffe}) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$uac1-rt_sigqueueinfo detailed listing: executing program 0: r0 = syz_usb_connect(0x0, 0x34, &(0x7f00000000c0)=ANY=[@ANYBLOB], 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) rt_sigqueueinfo(0x0, 0x21, &(0x7f0000000ac0)={0x0, 0xc6, 0xfffffffe}) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$uac1-rt_sigqueueinfo detailed listing: executing program 0: r0 = syz_usb_connect(0x0, 0x34, &(0x7f00000000c0)=ANY=[@ANYBLOB="120100002c464708c2153b003e66010203010902220001000000000904000001e3fe11000905000000000000000705936b90"], 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) rt_sigqueueinfo(0x0, 0x21, 0x0) program crashed: INFO: rcu detected stall in security_file_open extracting C reproducer testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$uac1-rt_sigqueueinfo program crashed: INFO: task hung in uevent_show simplifying C reproducer testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$uac1-rt_sigqueueinfo program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$uac1-rt_sigqueueinfo program crashed: INFO: task hung in uevent_show testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$uac1-rt_sigqueueinfo program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$uac1-rt_sigqueueinfo program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$uac1-rt_sigqueueinfo program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$uac1-rt_sigqueueinfo program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$uac1-rt_sigqueueinfo program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$uac1-rt_sigqueueinfo program crashed: INFO: task hung in uevent_show testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$uac1-rt_sigqueueinfo program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$uac1-rt_sigqueueinfo program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:false IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$uac1-rt_sigqueueinfo program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$uac1-rt_sigqueueinfo program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$uac1-rt_sigqueueinfo program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:false Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$uac1-rt_sigqueueinfo program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_usb_control_io$uac1-syz_usb_control_io$uac1-rt_sigqueueinfo program crashed: no output from test machine a never seen crash title: no output from test machine, ignore reproducing took 2h39m26.303251414s repro crashed as (corrupted=false): INFO: task udevd:5856 blocked for more than 143 seconds. Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:udevd state:D stack:24888 pid:5856 tgid:5856 ppid:5199 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x1850/0x4c30 kernel/sched/core.c:6756 __schedule_loop kernel/sched/core.c:6833 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6848 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6905 __mutex_lock_common kernel/locking/mutex.c:665 [inline] __mutex_lock+0x7e7/0xee0 kernel/locking/mutex.c:735 device_lock include/linux/device.h:1014 [inline] uevent_show+0x17d/0x340 drivers/base/core.c:2729 dev_attr_show+0x57/0xc0 drivers/base/core.c:2423 sysfs_kf_seq_show+0x333/0x4c0 fs/sysfs/file.c:59 seq_read_iter+0x441/0xd70 fs/seq_file.c:230 new_sync_read fs/read_write.c:484 [inline] vfs_read+0x993/0xb70 fs/read_write.c:565 ksys_read+0x18f/0x2b0 fs/read_write.c:708 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff620716b6a RSP: 002b:00007ffcb79216a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 000055ca45f65bf0 RCX: 00007ff620716b6a RDX: 0000000000001000 RSI: 000055ca45f29620 RDI: 0000000000000008 RBP: 000055ca45f65bf0 R08: 0000000000000008 R09: 0000000000000004 R10: 000000000000010f R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000003fff R14: 00007ffcb7921b88 R15: 000000000000000a INFO: task udevd:5858 blocked for more than 144 seconds. Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:udevd state:D stack:24240 pid:5858 tgid:5858 ppid:5199 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x1850/0x4c30 kernel/sched/core.c:6756 __schedule_loop kernel/sched/core.c:6833 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6848 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6905 __mutex_lock_common kernel/locking/mutex.c:665 [inline] __mutex_lock+0x7e7/0xee0 kernel/locking/mutex.c:735 device_lock include/linux/device.h:1014 [inline] uevent_show+0x17d/0x340 drivers/base/core.c:2729 dev_attr_show+0x57/0xc0 drivers/base/core.c:2423 sysfs_kf_seq_show+0x333/0x4c0 fs/sysfs/file.c:59 seq_read_iter+0x441/0xd70 fs/seq_file.c:230 new_sync_read fs/read_write.c:484 [inline] vfs_read+0x993/0xb70 fs/read_write.c:565 ksys_read+0x18f/0x2b0 fs/read_write.c:708 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff620716b6a RSP: 002b:00007ffcb79216a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 000055ca45f65bf0 RCX: 00007ff620716b6a RDX: 0000000000001000 RSI: 000055ca45f29620 RDI: 0000000000000008 RBP: 000055ca45f65bf0 R08: 0000000000000008 R09: 0000000000000008 R10: 000000000000010f R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000003fff R14: 00007ffcb7921b88 R15: 000000000000000a Showing all locks held in the system: 7 locks held by kworker/1:0/25: 1 lock held by khungtaskd/30: #0: ffffffff8e937ae0 (rcu_read_lock ){....}-{1:3} , at: rcu_lock_acquire include/linux/rcupdate.h:337 [inline] , at: rcu_read_lock include/linux/rcupdate.h:849 [inline] , at: debug_show_all_locks+0x55/0x2a0 kernel/locking/lockdep.c:6744 5 locks held by kworker/1:2/970: 2 locks held by getty/5580: #0: ffff8880355220a0 ( &tty->ldisc_sem ){++++}-{0:0} , at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243 #1: ffffc90002fd62f0 (&ldata->atomic_read_lock){+.+.}-{4:4} , at: n_tty_read+0x6a6/0x1e00 drivers/tty/n_tty.c:2211 4 locks held by udevd/5856: #0: ffff88802eb611c8 ( &p->lock ){+.+.}-{4:4} , at: seq_read_iter+0xb4/0xd70 fs/seq_file.c:182 #1: ffff88807e9eec88 ( &of->mutex #2 ){+.+.}-{4:4} , at: kernfs_seq_start+0x53/0x3b0 fs/kernfs/file.c:154 #2: ffff888027218d28 ( kn->active #5 ){.+.+}-{0:0} , at: kernfs_seq_start+0x72/0x3b0 fs/kernfs/file.c:155 #3: ffff88802843e190 ( &dev->mutex ){....}-{4:4} , at: device_lock include/linux/device.h:1014 [inline] , at: uevent_show+0x17d/0x340 drivers/base/core.c:2729 4 locks held by udevd/5858: #0: ffff88803496b540 (&p->lock ){+.+.}-{4:4} , at: seq_read_iter+0xb4/0xd70 fs/seq_file.c:182 #1: ffff888076c5dc88 ( &of->mutex #2 ){+.+.}-{4:4} , at: kernfs_seq_start+0x53/0x3b0 fs/kernfs/file.c:154 #2: ffff888027218d28 ( kn->active #5){.+.+}-{0:0} , at: kernfs_seq_start+0x72/0x3b0 fs/kernfs/file.c:155 #3: ffff88802843e190 (&dev->mutex){....}-{4:4} , at: device_lock include/linux/device.h:1014 [inline] , at: uevent_show+0x17d/0x340 drivers/base/core.c:2729 ============================================= NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 nmi_cpu_backtrace+0x49c/0x4d0 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x198/0x320 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:234 [inline] watchdog+0xff6/0x1040 kernel/hung_task.c:397 kthread+0x2f2/0x390 kernel/kthread.c:389 ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Sending NMI from CPU 0 to CPUs 1: imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 25 Comm: kworker/1:0 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: events_power_efficient gc_worker RIP: 0010:printk_get_next_message+0x650/0xbf0 kernel/printk/printk.c:3008 Code: 9a 0e 31 ff 89 de e8 5f cb 20 00 85 db 0f 84 2b 03 00 00 e8 52 c8 20 00 80 7c 24 20 00 0f 85 e4 fc ff ff 0f b6 05 90 12 c0 18 <88> 44 24 20 0f b6 35 e5 86 02 0d 31 ff 89 74 24 18 e8 2a cb 20 00 RSP: 0018:ffffc90000a17ee0 EFLAGS: 00000046 RAX: 0000000000000000 RBX: 0000000000000004 RCX: ffff88801d2e9e00 RDX: 0000000000000100 RSI: 0000000000000004 RDI: 000000000000000f RBP: ffffc90000a18130 R08: ffffffff817ea894 R09: ffffffff81800513 R10: 0000000000000003 R11: ffff88801d2e9e00 R12: 1ffff92000143014 R13: 000000000000000f R14: dffffc0000000000 R15: ffffc90000a18010 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd4c873bb30 CR3: 0000000034578000 CR4: 0000000000350ef0 Call Trace: console_emit_next_record kernel/printk/printk.c:3076 [inline] console_flush_all+0x569/0xeb0 kernel/printk/printk.c:3210 __console_flush_and_unlock kernel/printk/printk.c:3269 [inline] console_unlock+0x14f/0x3b0 kernel/printk/printk.c:3309 vprintk_emit+0x730/0xa10 kernel/printk/printk.c:2432 dev_vprintk_emit+0x2ae/0x330 drivers/base/core.c:4935 dev_printk_emit+0xdd/0x120 drivers/base/core.c:4946 _dev_warn+0x122/0x170 drivers/base/core.c:5002 usb_rx_callback_intf0+0x15a/0x1a0 drivers/media/rc/imon.c:1768 __usb_hcd_giveback_urb+0x42e/0x6e0 drivers/usb/core/hcd.c:1650 dummy_timer+0x856/0x4620 drivers/usb/gadget/udc/dummy_hcd.c:1993 __run_hrtimer kernel/time/hrtimer.c:1739 [inline] __hrtimer_run_queues+0x59d/0xd30 kernel/time/hrtimer.c:1803 hrtimer_run_softirq+0x19a/0x2c0 kernel/time/hrtimer.c:1820 handle_softirqs+0x2d6/0x9b0 kernel/softirq.c:561 __do_softirq kernel/softirq.c:595 [inline] invoke_softirq kernel/softirq.c:435 [inline] __irq_exit_rcu+0xf7/0x220 kernel/softirq.c:662 irq_exit_rcu+0x9/0x30 kernel/softirq.c:678 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1049 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:lock_acquire+0x264/0x550 kernel/locking/lockdep.c:5853 Code: 2b 00 74 08 4c 89 f7 e8 1a 2b 8b 00 f6 44 24 61 02 0f 85 85 01 00 00 41 f7 c7 00 02 00 00 74 01 fb 48 c7 44 24 40 0e 36 e0 45 <4b> c7 44 25 00 00 00 00 00 43 c7 44 25 09 00 00 00 00 43 c7 44 25 RSP: 0018:ffffc900001f7900 EFLAGS: 00000206 RAX: 0000000000000001 RBX: 1ffff9200003ef2c RCX: ffff88801d2ea8d8 RDX: dffffc0000000000 RSI: ffffffff8c0aaae0 RDI: ffffffff8c5fb060 RBP: ffffc900001f7a48 R08: ffffffff942a4887 R09: 1ffffffff2854910 R10: dffffc0000000000 R11: fffffbfff2854911 R12: 1ffff9200003ef28 R13: dffffc0000000000 R14: ffffc900001f7960 R15: 0000000000000246 rcu_lock_acquire include/linux/rcupdate.h:337 [inline] rcu_read_lock include/linux/rcupdate.h:849 [inline] gc_worker+0x28c/0x1530 net/netfilter/nf_conntrack_core.c:1532 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa68/0x1840 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f2/0x390 kernel/kthread.c:389 ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored final repro crashed as (corrupted=false): INFO: task udevd:5856 blocked for more than 143 seconds. Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:udevd state:D stack:24888 pid:5856 tgid:5856 ppid:5199 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x1850/0x4c30 kernel/sched/core.c:6756 __schedule_loop kernel/sched/core.c:6833 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6848 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6905 __mutex_lock_common kernel/locking/mutex.c:665 [inline] __mutex_lock+0x7e7/0xee0 kernel/locking/mutex.c:735 device_lock include/linux/device.h:1014 [inline] uevent_show+0x17d/0x340 drivers/base/core.c:2729 dev_attr_show+0x57/0xc0 drivers/base/core.c:2423 sysfs_kf_seq_show+0x333/0x4c0 fs/sysfs/file.c:59 seq_read_iter+0x441/0xd70 fs/seq_file.c:230 new_sync_read fs/read_write.c:484 [inline] vfs_read+0x993/0xb70 fs/read_write.c:565 ksys_read+0x18f/0x2b0 fs/read_write.c:708 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff620716b6a RSP: 002b:00007ffcb79216a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 000055ca45f65bf0 RCX: 00007ff620716b6a RDX: 0000000000001000 RSI: 000055ca45f29620 RDI: 0000000000000008 RBP: 000055ca45f65bf0 R08: 0000000000000008 R09: 0000000000000004 R10: 000000000000010f R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000003fff R14: 00007ffcb7921b88 R15: 000000000000000a INFO: task udevd:5858 blocked for more than 144 seconds. Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:udevd state:D stack:24240 pid:5858 tgid:5858 ppid:5199 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x1850/0x4c30 kernel/sched/core.c:6756 __schedule_loop kernel/sched/core.c:6833 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6848 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6905 __mutex_lock_common kernel/locking/mutex.c:665 [inline] __mutex_lock+0x7e7/0xee0 kernel/locking/mutex.c:735 device_lock include/linux/device.h:1014 [inline] uevent_show+0x17d/0x340 drivers/base/core.c:2729 dev_attr_show+0x57/0xc0 drivers/base/core.c:2423 sysfs_kf_seq_show+0x333/0x4c0 fs/sysfs/file.c:59 seq_read_iter+0x441/0xd70 fs/seq_file.c:230 new_sync_read fs/read_write.c:484 [inline] vfs_read+0x993/0xb70 fs/read_write.c:565 ksys_read+0x18f/0x2b0 fs/read_write.c:708 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff620716b6a RSP: 002b:00007ffcb79216a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 000055ca45f65bf0 RCX: 00007ff620716b6a RDX: 0000000000001000 RSI: 000055ca45f29620 RDI: 0000000000000008 RBP: 000055ca45f65bf0 R08: 0000000000000008 R09: 0000000000000008 R10: 000000000000010f R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000003fff R14: 00007ffcb7921b88 R15: 000000000000000a Showing all locks held in the system: 7 locks held by kworker/1:0/25: 1 lock held by khungtaskd/30: #0: ffffffff8e937ae0 (rcu_read_lock ){....}-{1:3} , at: rcu_lock_acquire include/linux/rcupdate.h:337 [inline] , at: rcu_read_lock include/linux/rcupdate.h:849 [inline] , at: debug_show_all_locks+0x55/0x2a0 kernel/locking/lockdep.c:6744 5 locks held by kworker/1:2/970: 2 locks held by getty/5580: #0: ffff8880355220a0 ( &tty->ldisc_sem ){++++}-{0:0} , at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243 #1: ffffc90002fd62f0 (&ldata->atomic_read_lock){+.+.}-{4:4} , at: n_tty_read+0x6a6/0x1e00 drivers/tty/n_tty.c:2211 4 locks held by udevd/5856: #0: ffff88802eb611c8 ( &p->lock ){+.+.}-{4:4} , at: seq_read_iter+0xb4/0xd70 fs/seq_file.c:182 #1: ffff88807e9eec88 ( &of->mutex #2 ){+.+.}-{4:4} , at: kernfs_seq_start+0x53/0x3b0 fs/kernfs/file.c:154 #2: ffff888027218d28 ( kn->active #5 ){.+.+}-{0:0} , at: kernfs_seq_start+0x72/0x3b0 fs/kernfs/file.c:155 #3: ffff88802843e190 ( &dev->mutex ){....}-{4:4} , at: device_lock include/linux/device.h:1014 [inline] , at: uevent_show+0x17d/0x340 drivers/base/core.c:2729 4 locks held by udevd/5858: #0: ffff88803496b540 (&p->lock ){+.+.}-{4:4} , at: seq_read_iter+0xb4/0xd70 fs/seq_file.c:182 #1: ffff888076c5dc88 ( &of->mutex #2 ){+.+.}-{4:4} , at: kernfs_seq_start+0x53/0x3b0 fs/kernfs/file.c:154 #2: ffff888027218d28 ( kn->active #5){.+.+}-{0:0} , at: kernfs_seq_start+0x72/0x3b0 fs/kernfs/file.c:155 #3: ffff88802843e190 (&dev->mutex){....}-{4:4} , at: device_lock include/linux/device.h:1014 [inline] , at: uevent_show+0x17d/0x340 drivers/base/core.c:2729 ============================================= NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 nmi_cpu_backtrace+0x49c/0x4d0 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x198/0x320 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:234 [inline] watchdog+0xff6/0x1040 kernel/hung_task.c:397 kthread+0x2f2/0x390 kernel/kthread.c:389 ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Sending NMI from CPU 0 to CPUs 1: imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 25 Comm: kworker/1:0 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: events_power_efficient gc_worker RIP: 0010:printk_get_next_message+0x650/0xbf0 kernel/printk/printk.c:3008 Code: 9a 0e 31 ff 89 de e8 5f cb 20 00 85 db 0f 84 2b 03 00 00 e8 52 c8 20 00 80 7c 24 20 00 0f 85 e4 fc ff ff 0f b6 05 90 12 c0 18 <88> 44 24 20 0f b6 35 e5 86 02 0d 31 ff 89 74 24 18 e8 2a cb 20 00 RSP: 0018:ffffc90000a17ee0 EFLAGS: 00000046 RAX: 0000000000000000 RBX: 0000000000000004 RCX: ffff88801d2e9e00 RDX: 0000000000000100 RSI: 0000000000000004 RDI: 000000000000000f RBP: ffffc90000a18130 R08: ffffffff817ea894 R09: ffffffff81800513 R10: 0000000000000003 R11: ffff88801d2e9e00 R12: 1ffff92000143014 R13: 000000000000000f R14: dffffc0000000000 R15: ffffc90000a18010 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd4c873bb30 CR3: 0000000034578000 CR4: 0000000000350ef0 Call Trace: console_emit_next_record kernel/printk/printk.c:3076 [inline] console_flush_all+0x569/0xeb0 kernel/printk/printk.c:3210 __console_flush_and_unlock kernel/printk/printk.c:3269 [inline] console_unlock+0x14f/0x3b0 kernel/printk/printk.c:3309 vprintk_emit+0x730/0xa10 kernel/printk/printk.c:2432 dev_vprintk_emit+0x2ae/0x330 drivers/base/core.c:4935 dev_printk_emit+0xdd/0x120 drivers/base/core.c:4946 _dev_warn+0x122/0x170 drivers/base/core.c:5002 usb_rx_callback_intf0+0x15a/0x1a0 drivers/media/rc/imon.c:1768 __usb_hcd_giveback_urb+0x42e/0x6e0 drivers/usb/core/hcd.c:1650 dummy_timer+0x856/0x4620 drivers/usb/gadget/udc/dummy_hcd.c:1993 __run_hrtimer kernel/time/hrtimer.c:1739 [inline] __hrtimer_run_queues+0x59d/0xd30 kernel/time/hrtimer.c:1803 hrtimer_run_softirq+0x19a/0x2c0 kernel/time/hrtimer.c:1820 handle_softirqs+0x2d6/0x9b0 kernel/softirq.c:561 __do_softirq kernel/softirq.c:595 [inline] invoke_softirq kernel/softirq.c:435 [inline] __irq_exit_rcu+0xf7/0x220 kernel/softirq.c:662 irq_exit_rcu+0x9/0x30 kernel/softirq.c:678 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1049 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:lock_acquire+0x264/0x550 kernel/locking/lockdep.c:5853 Code: 2b 00 74 08 4c 89 f7 e8 1a 2b 8b 00 f6 44 24 61 02 0f 85 85 01 00 00 41 f7 c7 00 02 00 00 74 01 fb 48 c7 44 24 40 0e 36 e0 45 <4b> c7 44 25 00 00 00 00 00 43 c7 44 25 09 00 00 00 00 43 c7 44 25 RSP: 0018:ffffc900001f7900 EFLAGS: 00000206 RAX: 0000000000000001 RBX: 1ffff9200003ef2c RCX: ffff88801d2ea8d8 RDX: dffffc0000000000 RSI: ffffffff8c0aaae0 RDI: ffffffff8c5fb060 RBP: ffffc900001f7a48 R08: ffffffff942a4887 R09: 1ffffffff2854910 R10: dffffc0000000000 R11: fffffbfff2854911 R12: 1ffff9200003ef28 R13: dffffc0000000000 R14: ffffc900001f7960 R15: 0000000000000246 rcu_lock_acquire include/linux/rcupdate.h:337 [inline] rcu_read_lock include/linux/rcupdate.h:849 [inline] gc_worker+0x28c/0x1530 net/netfilter/nf_conntrack_core.c:1532 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa68/0x1840 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f2/0x390 kernel/kthread.c:389 ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored imon 1-1:0.0: imon usb_rx_callback_intf0: status(-71): ignored