Extracting prog: 24m15.523456519s Minimizing prog: 1h43m45.483832174s Simplifying prog options: 18m3.267944757s Extracting C: 5m8.854831079s Simplifying C: 0s extracting reproducer from 35 programs testing a last program of every proc single: executing 10 programs separately with timeout 6m0s testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): open-preadv-socket-sendmmsg-socket-sendmsg$nl_generic-ioctl$sock_SIOCSIFVLAN_DEL_VLAN_CMD detailed listing: executing program 0: r0 = open(&(0x7f0000000040)='.\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000640)=[{&(0x7f0000000080)=""/117, 0x75}], 0x1, 0x7fffffffffffffff, 0x0) r1 = socket(0x2, 0x2, 0x1) sendmmsg(r1, &(0x7f0000000480)=[{{&(0x7f0000000040)=@pppol2tpin6={0x18, 0x1, {0x0, r1, 0x3, 0x4, 0x4, 0x2, {0xa, 0x4e24, 0x0, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, 0xe}}}, 0x80, &(0x7f0000000300)=[{&(0x7f00000000c0)="12c51adfcda87e45c63c614a0f86b845a73fcb670c4346ee7e74a75c33ffdd9c50745ac109dbc717adeb74f67a7ae8d3f202676575003772655c6afedad7c92dc857644e6b9c58b0ba489bc4be5e71b022da1a", 0x53}, {&(0x7f0000000140)="fe7963288412918d6da9bf798b21516ca007b29047c0f36b9b5f552ea605f226ca4f38fd9ca578fa4d4cb7af610a0f6c6efad6e6e761b7078c6a2cc4db2f5255c116ecd0a3736b67c05bbcd7a66e67d9ca4f3deaee3ca5a35f6651c1c6e0d14badbabeaf004bb28967d8237863c276cd675386791fec7545360deb8a443cfbfe325193ce5f89751872400da18f481c968c3c651c851f3ad50a029ca98d4ff622c5870abc94c8a1c5497247728aec0c54b32883a862", 0xb5}, {&(0x7f0000000200)="6a6466fc0aa80ef8bf8290b6447594232184d78886e620bb1a0c0be174d2ff85ef2b591dffa04fb2aeca6e06e721528f46", 0x31}, {&(0x7f0000000240)="c1e54f9c9f3465652dbb823ebaa50e910a842ddcb1aafbd2c977c59d14c29f3f44cd67", 0x23}, {&(0x7f0000000280)="52d1eb0c67a9962f85a20be157f86051e37d0eee738d1aaf1f3a4cc7b1b4513c68f90ee69c6e5fa195fdbf6800807d3fe442aa78b72c2e5fca8f464ee18584379d1a0c286ce54fc506bd69a418c5bae447efd12216c6", 0x56}], 0x5, &(0x7f0000000380)=[{0x30, 0x6, 0x19, "5542afb509baf71e28b572faf3dc053703d4ea62e9e1bd0bbf85a0"}, {0x90, 0x10a, 0x7fff, "24cc4c0f6c51d4c422d9ac56aa17b237df091d70f734d58b2706d4471afa215e736a0fbd76805b2dd44f7f85563d2bce95ef2c7fbfb5458eda9e297c31c38332bf132b3b9b69d53d5d36d3c1bd8ffc7df3a82576572e16310cc092595105d4e00cec3d7ea475b1e32b2191cd6a2871d82cab2277e65c1dd9fd7de3bb02"}, {0x40, 0x10c, 0x7, "1f0c4445e7a3e06415bd1f100d3c577488685b610db186a0c2c8e827b698d2f8e9be659b28f8fa4b2b05583137"}], 0x100}}], 0x1, 0x800c) r2 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r2, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x14, 0x4a, 0x201, 0x0, 0x0, {0xa, 0x0, 0x300}}, 0x14}}, 0x0) ioctl$sock_SIOCSIFVLAN_DEL_VLAN_CMD(r1, 0x8983, &(0x7f0000000000)={0x1, 'bond0\x00', {}, 0xc2c}) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$inet_udp-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_IRQCHIP-openat$rnullb-getrandom-mmap-ioctl$KVM_CREATE_VCPU-syz_clone-ioctl$BLKRRPART-openat$kvm-ioctl$KVM_CREATE_VM-ioctl$KVM_CREATE_IRQCHIP-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_SREGS-ioctl$KVM_SET_MSRS-ioctl$KVM_CREATE_VCPU-ioctl$KVM_SET_MSRS-ioctl$KVM_SET_VCPU_EVENTS-ioctl$KVM_RUN-setsockopt$inet_MCAST_JOIN_GROUP-socket$inet_udp-socket$packet-setsockopt$packet_tx_ring-setsockopt$packet_rx_ring-ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL-connect$packet-setsockopt$inet_MCAST_MSFILTER-setsockopt$inet_MCAST_MSFILTER-socket$netlink detailed listing: executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = openat$rnullb(0xffffffffffffff9c, &(0x7f0000001140), 0x42902, 0x0) getrandom(&(0x7f0000000240)=""/286, 0xffffff9a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x6, 0xa811, r3, 0x8fe61000) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) ioctl$BLKRRPART(r3, 0x125f, 0x0) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r5 = ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r5, 0xae60) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r6, 0x4138ae84, &(0x7f00000002c0)={{0xdddd2000, 0xdddd1000, 0xd, 0xf7, 0x6, 0x5, 0x1, 0xb, 0x0, 0xf8, 0xb, 0x29}, {0xffff1000, 0x1000, 0xe, 0x0, 0x3, 0x0, 0x3, 0x1, 0xa, 0x70, 0xb, 0x1}, {0x0, 0xa002, 0x19, 0x8, 0x29, 0x6, 0xf5, 0x7, 0xf4, 0x6, 0x0, 0xc8}, {0x4, 0xdddd1000, 0xf, 0xc, 0x1, 0x0, 0x3, 0x9, 0x9, 0x1, 0x3, 0x6}, {0xeeee0000, 0xeeee0000, 0x0, 0x5b, 0x8, 0x4, 0xb, 0x4, 0x8, 0x6, 0x2, 0x14}, {0x4, 0x9000, 0x9, 0x0, 0xfc, 0x3, 0xf8, 0x81, 0x1, 0x8, 0x0, 0x81}, {0x166672000, 0x0, 0x0, 0x5, 0x8, 0xfd, 0x1, 0xee, 0x9, 0xa, 0x80, 0x3}, {0xeeee8000, 0x6000, 0xc, 0x4, 0x5, 0x7, 0x2f, 0x0, 0x4, 0xd, 0x9, 0x3}, {0xffff1000, 0x5}, {0xeeeeb000, 0x1}, 0x1, 0x0, 0x6000, 0x404, 0x9, 0x9801, 0x1000, [0x9, 0x1, 0x5f, 0x3c4]}) ioctl$KVM_SET_MSRS(r6, 0x4008ae89, &(0x7f0000000080)={0x2, 0x0, [{0x6e0, 0xec000000, 0xcd}, {0x28a, 0x0, 0x7fffffff}]}) r7 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r7, 0x4008ae89, &(0x7f0000000280)={0x1, 0x0, [{0x40000073, 0x0, 0x81}]}) ioctl$KVM_SET_VCPU_EVENTS(r7, 0x4400ae8f, &(0x7f0000000140)=@x86={0x40, 0x6, 0xc, 0x0, 0x75, 0x81, 0x10, 0x0, 0x0, 0x82, 0x49, 0x0, 0x0, 0x0, 0x8, 0x7f, 0xe, 0xff, 0x0, '\x00', 0x7}) ioctl$KVM_RUN(r7, 0xae80, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000180)={0x2, {{0x2, 0x0, @multicast2}}}, 0x88) r8 = socket$inet_udp(0x2, 0x2, 0x0) r9 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r9, 0x107, 0x5, &(0x7f00000000c0)=@req3={0x808000, 0x4, 0x20300, 0xfc}, 0x1c) setsockopt$packet_rx_ring(0xffffffffffffffff, 0x107, 0x5, &(0x7f0000000100)=@req3={0xfffffffc, 0x0, 0x0, 0x0, 0x3, 0xfffffffd, 0x861}, 0x1c) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(0xffffffffffffffff, 0x89f1, &(0x7f0000000240)={'ip6gre0\x00', &(0x7f0000000080)={'syztnl2\x00', 0x0, 0x4, 0x0, 0x0, 0x9, 0xa, @private0, @private1, 0x8000, 0x175ff56ea94a14af, 0xfff, 0xd}}) connect$packet(r9, &(0x7f00000002c0)={0x11, 0x0, r10, 0x1, 0x7, 0x6, @broadcast}, 0x14) setsockopt$inet_MCAST_MSFILTER(r8, 0x0, 0x2a, &(0x7f0000000040)=ANY=[@ANYBLOB="020000000000000002000000e0", @ANYRES64=r2], 0x190) setsockopt$inet_MCAST_MSFILTER(r8, 0x0, 0x2a, &(0x7f0000000000)=ANY=[@ANYBLOB="020000000000000002000000e001"], 0x190) socket$netlink(0x10, 0x3, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_io_uring_setup-ioctl$INCFS_IOC_FILL_BLOCKS-socketpair$tipc-ioctl$sock_SIOCGIFVLAN_SET_VLAN_FLAG_CMD-ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD-socket$inet6_tcp-ioctl$F2FS_IOC_PRECACHE_EXTENTS-setsockopt-socket$nl_netfilter-sendmsg$IPSET_CMD_DEL-syz_socket_connect_nvme_tcp-ioctl$sock_bt_hidp_HIDPCONNADD-socket$nl_generic-sendmsg$TIPC_NL_LINK_SET-setsockopt$sock_timeval-syz_init_net_socket$nl_generic-syz_genetlink_get_family_id$ieee802154-sendmsg$IEEE802154_SCAN_REQ-ioctl$sock_inet6_tcp_SIOCOUTQNSD-io_setup-io_cancel-openat$thread_pidfd-openat$cgroup_subtree-pidfd_getfd-ioctl$sock_SIOCGIFINDEX_802154-sendmsg$IEEE802154_LLSEC_DEL_DEV-accept-socket$can_raw-socket$nl_generic-sendmsg$NL80211_CMD_REQ_SET_REG detailed listing: executing program 0: r0 = syz_io_uring_setup(0x5c23, &(0x7f0000000000)={0x0, 0xd479, 0x4, 0x1, 0x1d5}, &(0x7f0000000080), &(0x7f00000000c0)) ioctl$INCFS_IOC_FILL_BLOCKS(r0, 0x80106720, &(0x7f00000012c0)={0x3, &(0x7f0000001240)=[{0x1, 0x1b, &(0x7f0000000100)="54e348ece507b9c978064ce75c9b72ade117ca18d7604fa5c7b164"}, {0x3, 0x1000, &(0x7f0000000140)="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", 0x1}, {0x14, 0xe0, &(0x7f0000001140)="74644a4a1a78a742021f8b31f8b0fe546cb982c5a54387f3da132e80397492d0137d5d7e7ca1e8c1b7499a087155630ddead1cff32351d4f8c2c4da3367f8fa5070507abdb2beb22878bc3370371b61ee4414417088e28dfeaa8b6cba096fe69cbba73a1ac35c14268885298e2546aa22baa1dd99b96491326acdfd4a0f74b928c89d8dbeb8e8451de30ae4e5a985325a8b7b13d8705f34bdb550638bf88c6b7bec72bc56066cd03fbdeef854e1750674a64bd19dfde3453b2598e9d990d96d4e86d0ef26f5111497a9faa3443e172547e7032e5084da14becae4d5fb9781bf3", 0x1, 0x1}]}) socketpair$tipc(0x1e, 0x5, 0x0, &(0x7f0000001300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGIFVLAN_SET_VLAN_FLAG_CMD(r2, 0x8982, &(0x7f0000001340)={0x7, 'virt_wifi0\x00', {0x9}}) ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r1, 0x8982, &(0x7f0000001380)={0x2, 'pim6reg0\x00', {0x4}, 0x400}) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$F2FS_IOC_PRECACHE_EXTENTS(r3, 0xf50f, 0x0) setsockopt(r1, 0x2, 0x6, &(0x7f00000013c0)="03c2770082b5874be828c9e59e8cdc4e7e15f55ab15083c12fdc2e5604dcd510c659f903d8f06a3903a438e6dfd800dfbfcd797b63b28b96c1bbbd8a992116dc53515151fa291494eb1e07ecfed7837fe1dfd61460d9d34149d4f8c8a0c153d5d3aac0ea8e420d5191e0c94ae1a9d407ff2689239e8d4ae7ed4aa43a2929e82fe5282bb48e289850ec164a67aaf5d29ccce180a1f63be5b95fe4ea9a984818aadf2ad88daa26a02ee1f7d2c7447fc10edeb049c2197cb54255f5a74f7dd0da833247", 0xc2) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_DEL(r4, &(0x7f0000001580)={&(0x7f00000014c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000001540)={&(0x7f0000001500)={0x1c, 0xa, 0x6, 0x5, 0x0, 0x0, {0x0, 0x0, 0x8}, [@IPSET_ATTR_PROTOCOL={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x41}, 0x4) r5 = syz_socket_connect_nvme_tcp() ioctl$sock_bt_hidp_HIDPCONNADD(r4, 0x400448c8, &(0x7f0000001600)={0xffffffffffffffff, r5, 0x459d, 0x39, &(0x7f00000015c0)="8547aa714bdbf6fbcfea05440dbca3ba4f27f0896e9cfb22632262ea01f9a49f629ea52347c0538f9132c50b548bd107f7a0937e3b13099a95", 0x2, 0x9, 0x1, 0x40, 0xb515, 0x1, 0xd52, 'syz0\x00'}) r6 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$TIPC_NL_LINK_SET(r6, &(0x7f0000001800)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000017c0)={&(0x7f0000001700)={0xa4, 0x0, 0x100, 0x70bd2d, 0x25dfdbfe, {}, [@TIPC_NLA_NODE={0x90, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_KEY={0x41, 0x4, {'gcm(aes)\x00', 0x19, "5874fac7341c7b7ff5bc4814d1fb251720b575ca1bac6616a8"}}, @TIPC_NLA_NODE_KEY={0x46, 0x4, {'gcm(aes)\x00', 0x1e, "22100e8bcae873778a0eb1400e015c58cf2f64cf81bb393134142041eef3"}}]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x4}, 0x50) setsockopt$sock_timeval(r5, 0x1, 0x43, &(0x7f0000001840)={0x77359400}, 0x10) r7 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r8 = syz_genetlink_get_family_id$ieee802154(&(0x7f00000018c0), 0xffffffffffffffff) sendmsg$IEEE802154_SCAN_REQ(r7, &(0x7f0000001980)={&(0x7f0000001880)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000001940)={&(0x7f0000001900)={0x24, r8, 0x220, 0x70bd26, 0x25dfdbfb, {}, [@IEEE802154_ATTR_DURATION={0x5, 0x15, 0x80}, @IEEE802154_ATTR_DURATION={0x5, 0x15, 0x7}]}, 0x24}}, 0xc085) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r3, 0x894b, &(0x7f00000019c0)) io_setup(0x2, &(0x7f0000001a00)=0x0) io_cancel(r9, &(0x7f0000001b00)={0x0, 0x0, 0x0, 0x3, 0x800, r5, &(0x7f0000001a40)="7ffe2554fdbc6f9df59ab26107a2bf6f55d68fffd87b6216b3d8c5c84a0e2758f274de451356f031e2053d41112e134f691a0452dc133ff8ce981af97c91cebd9093b5a845329ede5c941b005c22d83a833cd0398bf26eea17026e370cfce2b4a3a3876bf93350cde861b5fe690e405cf35c6d66f975bea5ee78f54b1bf328435197feb9a2020eb2a8655487fde93e3f", 0x90, 0x3, 0x0, 0x3}, &(0x7f0000001b40)) r10 = openat$thread_pidfd(0xffffffffffffff9c, &(0x7f0000001b80), 0x210801, 0x0) r11 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000001bc0), 0x2, 0x0) pidfd_getfd(r10, r11, 0x0) ioctl$sock_SIOCGIFINDEX_802154(r7, 0x8933, &(0x7f0000001c40)={'wpan3\x00', 0x0}) sendmsg$IEEE802154_LLSEC_DEL_DEV(r7, &(0x7f0000001d00)={&(0x7f0000001c00)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000001cc0)={&(0x7f0000001c80)={0x3c, r8, 0x800, 0x70bd2b, 0x25dfdbfc, {}, [@IEEE802154_ATTR_DEV_INDEX={0x8, 0x2, r12}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_HW_ADDR={0xc, 0x5, {0xaaaaaaaaaaaa0202}}, @IEEE802154_ATTR_DEV_INDEX={0x8}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40}, 0x4001) accept(r6, 0x0, &(0x7f0000001d40)) socket$can_raw(0x1d, 0x3, 0x1) r13 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_REQ_SET_REG(r13, &(0x7f00000020c0)={&(0x7f0000001d80)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000002080)={&(0x7f0000001e00)={0x280, 0x0, 0x200, 0x70bd2d, 0x25dfdbff, {}, [@NL80211_ATTR_REG_RULES={0xdc, 0x22, 0x0, 0x1, [{0x1c, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x3ff}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x2}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x400}]}, {0x34, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x9}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x3}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x7}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x8000}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x9c2}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x6a48f895}]}, {0x14, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x8db0}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x8}]}, {0x3c, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x156}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x5}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x5}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x8}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x3}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x40}]}, {0x24, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x3}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x5}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x1}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x2}]}, {0x14, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x7}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x3}]}]}, @NL80211_ATTR_REG_RULES={0x190, 0x22, 0x0, 0x1, [{0x54, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x8}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x1}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x6d4a}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x7}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0xd}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x8}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x1ff}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x1000}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x9}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x200}]}, {0x2c, 0x0, 0x0, 0x1, [@NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x4}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x80000001}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x8}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0xffffffff}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0xffff}]}, {0x1c, 0x0, 0x0, 0x1, [@NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0xfffffff8}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x45}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0xf05c}]}, {0xc, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0xfff}]}, {0x2c, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x2a}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x1000}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x1}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0x6}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0xab}]}, {0x2c, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x7}, @NL80211_ATTR_FREQ_RANGE_END={0x8}, @NL80211_ATTR_FREQ_RANGE_START={0x8, 0x2, 0xbaff}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x6}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x7fff}]}, {0x2c, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x6f3}, @NL80211_ATTR_REG_RULE_FLAGS={0x8, 0x1, 0x17}, @NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0xffffffff}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x8}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0xd}]}, {0x3c, 0x0, 0x0, 0x1, [@NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x8}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x5}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x7}, @NL80211_ATTR_DFS_CAC_TIME={0x8, 0x7, 0x7f}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x1}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x2}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x9}]}, {0x24, 0x0, 0x0, 0x1, [@NL80211_ATTR_FREQ_RANGE_END={0x8, 0x3, 0x8000}, @NL80211_ATTR_POWER_RULE_MAX_EIRP={0x8, 0x6, 0x3}, @NL80211_ATTR_FREQ_RANGE_MAX_BW={0x8, 0x4, 0x84}, @NL80211_ATTR_POWER_RULE_MAX_ANT_GAIN={0x8, 0x5, 0x3}]}]}]}, 0x280}, 0x1, 0x0, 0x0, 0x41}, 0x800) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-bind$unix-listen-socket$unix-socket$unix-socket$inet6_tcp-socketpair$unix-socketpair$unix-socket$packet-socket$packet-creat-syz_usb_connect$uac1-ioctl$sock_SIOCETHTOOL-mount$9p_unix detailed listing: executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) listen(r0, 0x0) socket$unix(0x1, 0x5, 0x0) (async) r1 = socket$unix(0x1, 0x5, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) socket$packet(0x11, 0x3, 0x300) (async) r2 = socket$packet(0x11, 0x3, 0x300) r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0) syz_usb_connect$uac1(0x0, 0xa4, &(0x7f0000001200)=ANY=[@ANYBLOB="2a01000020000040b708000000000000030109029200030172e5000904000000010100000a24010000000201020c0d2405000005000000000000000c240000e9fffff5ffffffff092403f3", @ANYRES8=r3, @ANYRES64=r2], 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000080)={'bridge0\x00', &(0x7f0000000000)=@ethtool_regs={0x4, 0x0, 0x15, "f42a97b96d025891dd3f75fdda624457ad3d5c3638"}}) mount$9p_unix(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000180), 0x800000, &(0x7f0000000140)) program crashed: INFO: task hung in rtnl_lock single: successfully extracted reproducer found reproducer with 14 syscalls minimizing guilty program testing program (duration=7m43.507094469s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-bind$unix-listen-socket$unix-socket$unix-socket$inet6_tcp-socketpair$unix-socketpair$unix-socket$packet-socket$packet-creat-syz_usb_connect$uac1-ioctl$sock_SIOCETHTOOL detailed listing: executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) listen(r0, 0x0) socket$unix(0x1, 0x5, 0x0) (async) r1 = socket$unix(0x1, 0x5, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) socket$packet(0x11, 0x3, 0x300) (async) r2 = socket$packet(0x11, 0x3, 0x300) r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0) syz_usb_connect$uac1(0x0, 0xa4, &(0x7f0000001200)=ANY=[@ANYBLOB="2a01000020000040b708000000000000030109029200030172e5000904000000010100000a24010000000201020c0d2405000005000000000000000c240000e9fffff5ffffffff092403f3", @ANYRES8=r3, @ANYRES64=r2], 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000080)={'bridge0\x00', &(0x7f0000000000)=@ethtool_regs={0x4, 0x0, 0x15, "f42a97b96d025891dd3f75fdda624457ad3d5c3638"}}) program crashed: INFO: task hung in rtnl_lock testing program (duration=7m43.507094469s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-bind$unix-listen-socket$unix-socket$unix-socket$inet6_tcp-socketpair$unix-socketpair$unix-socket$packet-socket$packet-creat-syz_usb_connect$uac1 detailed listing: executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) listen(r0, 0x0) socket$unix(0x1, 0x5, 0x0) (async) socket$unix(0x1, 0x5, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) socket$packet(0x11, 0x3, 0x300) (async) r1 = socket$packet(0x11, 0x3, 0x300) r2 = creat(&(0x7f0000000140)='./file0\x00', 0x0) syz_usb_connect$uac1(0x0, 0xa4, &(0x7f0000001200)=ANY=[@ANYBLOB="2a01000020000040b708000000000000030109029200030172e5000904000000010100000a24010000000201020c0d2405000005000000000000000c240000e9fffff5ffffffff092403f3", @ANYRES8=r2, @ANYRES64=r1], 0x0) program did not crash testing program (duration=7m43.507094469s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-bind$unix-listen-socket$unix-socket$unix-socket$inet6_tcp-socketpair$unix-socketpair$unix-socket$packet-socket$packet-creat-ioctl$sock_SIOCETHTOOL detailed listing: executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) listen(r0, 0x0) socket$unix(0x1, 0x5, 0x0) (async) r1 = socket$unix(0x1, 0x5, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) socket$packet(0x11, 0x3, 0x300) (async) socket$packet(0x11, 0x3, 0x300) creat(&(0x7f0000000140)='./file0\x00', 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000080)={'bridge0\x00', &(0x7f0000000000)=@ethtool_regs={0x4, 0x0, 0x15, "f42a97b96d025891dd3f75fdda624457ad3d5c3638"}}) program crashed: INFO: task hung in rtnl_lock testing program (duration=7m43.507094469s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-bind$unix-listen-socket$unix-socket$unix-socket$inet6_tcp-socketpair$unix-socketpair$unix-socket$packet-socket$packet-ioctl$sock_SIOCETHTOOL detailed listing: executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) listen(r0, 0x0) socket$unix(0x1, 0x5, 0x0) (async) r1 = socket$unix(0x1, 0x5, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) socket$packet(0x11, 0x3, 0x300) (async) socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000080)={'bridge0\x00', &(0x7f0000000000)=@ethtool_regs={0x4, 0x0, 0x15, "f42a97b96d025891dd3f75fdda624457ad3d5c3638"}}) program crashed: INFO: task hung in rtnl_lock testing program (duration=7m43.507094469s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-bind$unix-listen-socket$unix-socket$unix-socket$inet6_tcp-socketpair$unix-socketpair$unix-socket$packet-ioctl$sock_SIOCETHTOOL detailed listing: executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) listen(r0, 0x0) socket$unix(0x1, 0x5, 0x0) (async) r1 = socket$unix(0x1, 0x5, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) socket$packet(0x11, 0x3, 0x300) (async) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000080)={'bridge0\x00', &(0x7f0000000000)=@ethtool_regs={0x4, 0x0, 0x15, "f42a97b96d025891dd3f75fdda624457ad3d5c3638"}}) program crashed: INFO: task hung in rtnl_lock testing program (duration=7m43.507094469s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-bind$unix-listen-socket$unix-socket$unix-socket$inet6_tcp-socketpair$unix-socketpair$unix-ioctl$sock_SIOCETHTOOL detailed listing: executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) listen(r0, 0x0) socket$unix(0x1, 0x5, 0x0) (async) r1 = socket$unix(0x1, 0x5, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000080)={'bridge0\x00', &(0x7f0000000000)=@ethtool_regs={0x4, 0x0, 0x15, "f42a97b96d025891dd3f75fdda624457ad3d5c3638"}}) program crashed: INFO: task hung in rtnl_lock testing program (duration=7m43.507094469s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-bind$unix-listen-socket$unix-socket$unix-socket$inet6_tcp-socketpair$unix-ioctl$sock_SIOCETHTOOL detailed listing: executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) listen(r0, 0x0) socket$unix(0x1, 0x5, 0x0) (async) r1 = socket$unix(0x1, 0x5, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) (async) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000080)={'bridge0\x00', &(0x7f0000000000)=@ethtool_regs={0x4, 0x0, 0x15, "f42a97b96d025891dd3f75fdda624457ad3d5c3638"}}) program crashed: INFO: task hung in rtnl_lock testing program (duration=7m43.507094469s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-bind$unix-listen-socket$unix-socket$unix-socket$inet6_tcp-ioctl$sock_SIOCETHTOOL detailed listing: executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) listen(r0, 0x0) socket$unix(0x1, 0x5, 0x0) (async) r1 = socket$unix(0x1, 0x5, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000080)={'bridge0\x00', &(0x7f0000000000)=@ethtool_regs={0x4, 0x0, 0x15, "f42a97b96d025891dd3f75fdda624457ad3d5c3638"}}) program crashed: INFO: task hung in rtnl_lock testing program (duration=7m43.507094469s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-bind$unix-listen-socket$unix-socket$unix-ioctl$sock_SIOCETHTOOL detailed listing: executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) listen(r0, 0x0) socket$unix(0x1, 0x5, 0x0) (async) r1 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000080)={'bridge0\x00', &(0x7f0000000000)=@ethtool_regs={0x4, 0x0, 0x15, "f42a97b96d025891dd3f75fdda624457ad3d5c3638"}}) program crashed: INFO: task hung in rtnl_lock testing program (duration=7m43.507094469s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-bind$unix-listen-socket$unix-ioctl$sock_SIOCETHTOOL detailed listing: executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) listen(r0, 0x0) socket$unix(0x1, 0x5, 0x0) (async) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x89f0, &(0x7f0000000080)={'bridge0\x00', &(0x7f0000000000)=@ethtool_regs={0x4, 0x0, 0x15, "f42a97b96d025891dd3f75fdda624457ad3d5c3638"}}) program did not crash testing program (duration=7m43.507094469s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-bind$unix-listen-socket$unix-ioctl$sock_SIOCETHTOOL detailed listing: executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) listen(r0, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000080)={'bridge0\x00', &(0x7f0000000000)=@ethtool_regs={0x4, 0x0, 0x15, "f42a97b96d025891dd3f75fdda624457ad3d5c3638"}}) program crashed: INFO: task hung in rtnl_lock testing program (duration=7m43.507094469s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-bind$unix-socket$unix-ioctl$sock_SIOCETHTOOL detailed listing: executing program 0: r0 = socket$unix(0x1, 0x1, 0x0) bind$unix(r0, &(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e) r1 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000080)={'bridge0\x00', &(0x7f0000000000)=@ethtool_regs={0x4, 0x0, 0x15, "f42a97b96d025891dd3f75fdda624457ad3d5c3638"}}) program crashed: INFO: task hung in rtnl_lock testing program (duration=7m43.507094469s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-socket$unix-ioctl$sock_SIOCETHTOOL detailed listing: executing program 0: socket$unix(0x1, 0x1, 0x0) r0 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000080)={'bridge0\x00', &(0x7f0000000000)=@ethtool_regs={0x4, 0x0, 0x15, "f42a97b96d025891dd3f75fdda624457ad3d5c3638"}}) program crashed: INFO: task hung in rtnl_lock testing program (duration=7m43.507094469s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-ioctl$sock_SIOCETHTOOL detailed listing: executing program 0: r0 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000080)={'bridge0\x00', &(0x7f0000000000)=@ethtool_regs={0x4, 0x0, 0x15, "f42a97b96d025891dd3f75fdda624457ad3d5c3638"}}) program crashed: INFO: task hung in rtnl_lock testing program (duration=7m43.507094469s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-ioctl$sock_SIOCETHTOOL detailed listing: executing program 0: r0 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, 0x0) program did not crash testing program (duration=7m43.507094469s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-ioctl$sock_SIOCETHTOOL detailed listing: executing program 0: r0 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000080)={'bridge0\x00', 0x0}) program did not crash testing program (duration=7m43.507094469s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-ioctl$sock_SIOCETHTOOL detailed listing: executing program 0: r0 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000080)={'bridge0\x00', &(0x7f0000000000)=@ethtool_regs}) program did not crash extracting C reproducer testing compiled C program (duration=7m43.507094469s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-ioctl$sock_SIOCETHTOOL program crashed: no output from test machine a never seen crash title: no output from test machine, ignore simplifying guilty program options testing program (duration=7m43.507094469s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-ioctl$sock_SIOCETHTOOL detailed listing: executing program 0: r0 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000080)={'bridge0\x00', &(0x7f0000000000)=@ethtool_regs={0x4, 0x0, 0x15, "f42a97b96d025891dd3f75fdda624457ad3d5c3638"}}) program crashed: INFO: task hung in rtnl_lock extracting C reproducer testing compiled C program (duration=7m43.507094469s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-ioctl$sock_SIOCETHTOOL program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing program (duration=7m43.507094469s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-ioctl$sock_SIOCETHTOOL detailed listing: executing program 0: r0 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000080)={'bridge0\x00', &(0x7f0000000000)=@ethtool_regs={0x4, 0x0, 0x15, "f42a97b96d025891dd3f75fdda624457ad3d5c3638"}}) program did not crash testing program (duration=7m43.507094469s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-ioctl$sock_SIOCETHTOOL detailed listing: executing program 0: r0 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000080)={'bridge0\x00', &(0x7f0000000000)=@ethtool_regs={0x4, 0x0, 0x15, "f42a97b96d025891dd3f75fdda624457ad3d5c3638"}}) program crashed: INFO: task hung in rtnl_lock validation run: crashed=true testing program (duration=7m43.507094469s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-ioctl$sock_SIOCETHTOOL detailed listing: executing program 0: r0 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000080)={'bridge0\x00', &(0x7f0000000000)=@ethtool_regs={0x4, 0x0, 0x15, "f42a97b96d025891dd3f75fdda624457ad3d5c3638"}}) program crashed: INFO: task hung in rtnl_lock validation run: crashed=true testing program (duration=7m43.507094469s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$unix-ioctl$sock_SIOCETHTOOL detailed listing: executing program 0: r0 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000080)={'bridge0\x00', &(0x7f0000000000)=@ethtool_regs={0x4, 0x0, 0x15, "f42a97b96d025891dd3f75fdda624457ad3d5c3638"}}) program crashed: INFO: task hung in rtnl_lock validation run: crashed=true reproducing took 2h47m4.275967482s repro crashed as (corrupted=false): INFO: task kworker/u8:4:329 blocked for more than 122 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u8:4 state:D stack:0 pid:329 tgid:329 ppid:2 flags:0x00004000 Workqueue: events_unbound linkwatch_event Call Trace: context_switch kernel/sched/core.c:5996 [inline] __schedule+0x134f/0x1ea0 kernel/sched/core.c:7843 __schedule_loop kernel/sched/core.c:7924 [inline] schedule+0xc5/0x240 kernel/sched/core.c:7939 schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:7996 __mutex_lock_common kernel/locking/mutex.c:707 [inline] __mutex_lock+0x960/0x1bb0 kernel/locking/mutex.c:803 __mutex_lock_slowpath+0xe/0x20 kernel/locking/mutex.c:1134 mutex_lock+0x113/0x1d0 kernel/locking/mutex.c:285 rtnl_lock+0x19/0x20 net/core/rtnetlink.c:79 linkwatch_event+0x12/0x60 net/core/link_watch.c:285 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0x7d4/0x1020 kernel/workqueue.c:3319 worker_thread+0xc70/0x10b0 kernel/workqueue.c:3400 kthread+0x2c9/0x370 kernel/kthread.c:389 ret_from_fork+0x67/0xa0 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 INFO: task kworker/u8:5:415 blocked for more than 124 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u8:5 state:D stack:0 pid:415 tgid:415 ppid:2 flags:0x00004000 Workqueue: ipv6_addrconf addrconf_dad_work Call Trace: context_switch kernel/sched/core.c:5996 [inline] __schedule+0x134f/0x1ea0 kernel/sched/core.c:7843 __schedule_loop kernel/sched/core.c:7924 [inline] schedule+0xc5/0x240 kernel/sched/core.c:7939 schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:7996 __mutex_lock_common kernel/locking/mutex.c:707 [inline] __mutex_lock+0x960/0x1bb0 kernel/locking/mutex.c:803 __mutex_lock_slowpath+0xe/0x20 kernel/locking/mutex.c:1134 mutex_lock+0x113/0x1d0 kernel/locking/mutex.c:285 rtnl_lock+0x19/0x20 net/core/rtnetlink.c:79 addrconf_dad_work+0xce/0x1530 net/ipv6/addrconf.c:4234 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0x7d4/0x1020 kernel/workqueue.c:3319 worker_thread+0xc70/0x10b0 kernel/workqueue.c:3400 kthread+0x2c9/0x370 kernel/kthread.c:389 ret_from_fork+0x67/0xa0 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 INFO: task syz-executor:435 blocked for more than 124 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:0 pid:435 tgid:435 ppid:1 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:5996 [inline] __schedule+0x134f/0x1ea0 kernel/sched/core.c:7843 __schedule_loop kernel/sched/core.c:7924 [inline] schedule+0xc5/0x240 kernel/sched/core.c:7939 schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:7996 __mutex_lock_common kernel/locking/mutex.c:707 [inline] __mutex_lock+0x960/0x1bb0 kernel/locking/mutex.c:803 __mutex_lock_slowpath+0xe/0x20 kernel/locking/mutex.c:1134 mutex_lock+0x113/0x1d0 kernel/locking/mutex.c:285 rtnl_lock+0x19/0x20 net/core/rtnetlink.c:79 fib_net_exit_batch+0x24/0xa0 net/ipv4/fib_frontend.c:1652 ops_exit_list net/core/net_namespace.c:178 [inline] setup_net+0x70f/0x9b0 net/core/net_namespace.c:388 copy_net_ns+0x512/0xa30 net/core/net_namespace.c:510 create_new_namespaces+0x3b5/0x720 kernel/nsproxy.c:110 unshare_nsproxy_namespaces+0x124/0x180 kernel/nsproxy.c:228 ksys_unshare+0x502/0x880 kernel/fork.c:3356 __do_sys_unshare kernel/fork.c:3427 [inline] __se_sys_unshare kernel/fork.c:3425 [inline] __x64_sys_unshare+0x3c/0x50 kernel/fork.c:3425 x64_sys_call+0x2998/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:273 do_syscall_x64 arch/x86/entry/common.c:47 [inline] do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f1ea179d267 RSP: 002b:00007ffc6bbec778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1ea179d267 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 RBP: 00007ffc6bbec7d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc6bbec7d8 R13: 0000000000000002 R14: 00007ffc6bbec9b8 R15: 0000000000000000 INFO: task syz-executor:449 blocked for more than 125 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:0 pid:449 tgid:449 ppid:1 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:5996 [inline] __schedule+0x134f/0x1ea0 kernel/sched/core.c:7843 __schedule_loop kernel/sched/core.c:7924 [inline] schedule+0xc5/0x240 kernel/sched/core.c:7939 schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:7996 __mutex_lock_common kernel/locking/mutex.c:707 [inline] __mutex_lock+0x960/0x1bb0 kernel/locking/mutex.c:803 __mutex_lock_slowpath+0xe/0x20 kernel/locking/mutex.c:1134 mutex_lock+0x113/0x1d0 kernel/locking/mutex.c:285 rtnl_lock net/core/rtnetlink.c:79 [inline] rtnetlink_rcv_msg+0x79e/0xa40 net/core/rtnetlink.c:6672 netlink_rcv_skb+0x256/0x4f0 net/netlink/af_netlink.c:2545 rtnetlink_rcv+0x20/0x30 net/core/rtnetlink.c:6693 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline] netlink_unicast+0x8c0/0xa60 net/netlink/af_netlink.c:1339 netlink_sendmsg+0x7fe/0xb10 net/netlink/af_netlink.c:1889 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] __sys_sendto+0x718/0x790 net/socket.c:2217 __do_sys_sendto net/socket.c:2229 [inline] __se_sys_sendto net/socket.c:2225 [inline] __x64_sys_sendto+0xe9/0x100 net/socket.c:2225 x64_sys_call+0x2c2c/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:45 do_syscall_x64 arch/x86/entry/common.c:47 [inline] do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f3fc0d57197 RSP: 002b:00007ffeef4f45e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 000055556fdcc500 RCX: 00007f3fc0d57197 RDX: 0000000000000028 RSI: 00007f3fc1b44670 RDI: 0000000000000003 RBP: 0000000000000001 R08: 00007ffeef4f4644 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 R13: 0000000000000000 R14: 00007f3fc1b44670 R15: 0000000000000000 INFO: task syz-executor:450 blocked for more than 126 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:0 pid:450 tgid:450 ppid:1 flags:0x00000004 Call Trace: context_switch kernel/sched/core.c:5996 [inline] __schedule+0x134f/0x1ea0 kernel/sched/core.c:7843 __schedule_loop kernel/sched/core.c:7924 [inline] schedule+0xc5/0x240 kernel/sched/core.c:7939 schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:7996 __mutex_lock_common kernel/locking/mutex.c:707 [inline] __mutex_lock+0x960/0x1bb0 kernel/locking/mutex.c:803 __mutex_lock_slowpath+0xe/0x20 kernel/locking/mutex.c:1134 mutex_lock+0x113/0x1d0 kernel/locking/mutex.c:285 rtnl_lock net/core/rtnetlink.c:79 [inline] rtnetlink_rcv_msg+0x79e/0xa40 net/core/rtnetlink.c:6672 netlink_rcv_skb+0x256/0x4f0 net/netlink/af_netlink.c:2545 rtnetlink_rcv+0x20/0x30 net/core/rtnetlink.c:6693 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline] netlink_unicast+0x8c0/0xa60 net/netlink/af_netlink.c:1339 netlink_sendmsg+0x7fe/0xb10 net/netlink/af_netlink.c:1889 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] __sys_sendto+0x718/0x790 net/socket.c:2217 __do_sys_sendto net/socket.c:2229 [inline] __se_sys_sendto net/socket.c:2225 [inline] __x64_sys_sendto+0xe9/0x100 net/socket.c:2225 x64_sys_call+0x2c2c/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:45 do_syscall_x64 arch/x86/entry/common.c:47 [inline] do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f5c76b57197 RSP: 002b:00007ffc20d094e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 000055558f23e500 RCX: 00007f5c76b57197 RDX: 0000000000000028 RSI: 00007f5c77944670 RDI: 0000000000000003 RBP: 0000000000000001 R08: 00007ffc20d09544 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 R13: 0000000000000000 R14: 00007f5c77944670 R15: 0000000000000000 INFO: task syz-executor:452 blocked for more than 129 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:0 pid:452 tgid:452 ppid:1 flags:0x00000004 Call Trace: context_switch kernel/sched/core.c:5996 [inline] __schedule+0x134f/0x1ea0 kernel/sched/core.c:7843 __schedule_loop kernel/sched/core.c:7924 [inline] schedule+0xc5/0x240 kernel/sched/core.c:7939 schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:7996 __mutex_lock_common kernel/locking/mutex.c:707 [inline] __mutex_lock+0x960/0x1bb0 kernel/locking/mutex.c:803 __mutex_lock_slowpath+0xe/0x20 kernel/locking/mutex.c:1134 mutex_lock+0x113/0x1d0 kernel/locking/mutex.c:285 rtnl_lock net/core/rtnetlink.c:79 [inline] rtnetlink_rcv_msg+0x79e/0xa40 net/core/rtnetlink.c:6672 netlink_rcv_skb+0x256/0x4f0 net/netlink/af_netlink.c:2545 rtnetlink_rcv+0x20/0x30 net/core/rtnetlink.c:6693 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline] netlink_unicast+0x8c0/0xa60 net/netlink/af_netlink.c:1339 netlink_sendmsg+0x7fe/0xb10 net/netlink/af_netlink.c:1889 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] __sys_sendto+0x718/0x790 net/socket.c:2217 __do_sys_sendto net/socket.c:2229 [inline] __se_sys_sendto net/socket.c:2225 [inline] __x64_sys_sendto+0xe9/0x100 net/socket.c:2225 x64_sys_call+0x2c2c/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:45 do_syscall_x64 arch/x86/entry/common.c:47 [inline] do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7fa49f757197 RSP: 002b:00007ffc491ca040 EFLAGS: 00000202 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 0000555579c8c500 RCX: 00007fa49f757197 RDX: 0000000000000028 RSI: 00007fa4a0544670 RDI: 0000000000000003 RBP: 0000000000000001 R08: 00007ffc491ca0a4 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 R13: 0000000000000000 R14: 00007fa4a0544670 R15: 0000000000000000 INFO: task syz-executor:454 blocked for more than 130 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:0 pid:454 tgid:454 ppid:1 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:5996 [inline] __schedule+0x134f/0x1ea0 kernel/sched/core.c:7843 __schedule_loop kernel/sched/core.c:7924 [inline] schedule+0xc5/0x240 kernel/sched/core.c:7939 schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:7996 __mutex_lock_common kernel/locking/mutex.c:707 [inline] __mutex_lock+0x960/0x1bb0 kernel/locking/mutex.c:803 __mutex_lock_slowpath+0xe/0x20 kernel/locking/mutex.c:1134 mutex_lock+0x113/0x1d0 kernel/locking/mutex.c:285 rtnl_lock net/core/rtnetlink.c:79 [inline] rtnetlink_rcv_msg+0x79e/0xa40 net/core/rtnetlink.c:6672 netlink_rcv_skb+0x256/0x4f0 net/netlink/af_netlink.c:2545 rtnetlink_rcv+0x20/0x30 net/core/rtnetlink.c:6693 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline] netlink_unicast+0x8c0/0xa60 net/netlink/af_netlink.c:1339 netlink_sendmsg+0x7fe/0xb10 net/netlink/af_netlink.c:1889 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] __sys_sendto+0x718/0x790 net/socket.c:2217 __do_sys_sendto net/socket.c:2229 [inline] __se_sys_sendto net/socket.c:2225 [inline] __x64_sys_sendto+0xe9/0x100 net/socket.c:2225 x64_sys_call+0x2c2c/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:45 do_syscall_x64 arch/x86/entry/common.c:47 [inline] do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f79a8d57197 RSP: 002b:00007ffc31980ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 000055558aeff500 RCX: 00007f79a8d57197 RDX: 0000000000000028 RSI: 00007f79a9b44670 RDI: 0000000000000003 RBP: 0000000000000001 R08: 00007ffc31980f54 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 R13: 0000000000000000 R14: 00007f79a9b44670 R15: 0000000000000000 INFO: task syz-executor:457 blocked for more than 131 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:0 pid:457 tgid:457 ppid:1 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:5996 [inline] __schedule+0x134f/0x1ea0 kernel/sched/core.c:7843 __schedule_loop kernel/sched/core.c:7924 [inline] schedule+0xc5/0x240 kernel/sched/core.c:7939 schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:7996 __mutex_lock_common kernel/locking/mutex.c:707 [inline] __mutex_lock+0x960/0x1bb0 kernel/locking/mutex.c:803 __mutex_lock_slowpath+0xe/0x20 kernel/locking/mutex.c:1134 mutex_lock+0x113/0x1d0 kernel/locking/mutex.c:285 rtnl_lock net/core/rtnetlink.c:79 [inline] rtnetlink_rcv_msg+0x79e/0xa40 net/core/rtnetlink.c:6672 netlink_rcv_skb+0x256/0x4f0 net/netlink/af_netlink.c:2545 rtnetlink_rcv+0x20/0x30 net/core/rtnetlink.c:6693 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline] netlink_unicast+0x8c0/0xa60 net/netlink/af_netlink.c:1339 netlink_sendmsg+0x7fe/0xb10 net/netlink/af_netlink.c:1889 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] __sys_sendto+0x718/0x790 net/socket.c:2217 __do_sys_sendto net/socket.c:2229 [inline] __se_sys_sendto net/socket.c:2225 [inline] __x64_sys_sendto+0xe9/0x100 net/socket.c:2225 x64_sys_call+0x2c2c/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:45 do_syscall_x64 arch/x86/entry/common.c:47 [inline] do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f564cd57197 RSP: 002b:00007fffd6cc59d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 000055556cb84500 RCX: 00007f564cd57197 RDX: 0000000000000028 RSI: 00007f564db44670 RDI: 0000000000000003 RBP: 0000000000000001 R08: 00007fffd6cc5a34 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 R13: 0000000000000000 R14: 00007f564db44670 R15: 0000000000000000 INFO: task syz-executor:458 blocked for more than 132 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:0 pid:458 tgid:458 ppid:1 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:5996 [inline] __schedule+0x134f/0x1ea0 kernel/sched/core.c:7843 __schedule_loop kernel/sched/core.c:7924 [inline] schedule+0xc5/0x240 kernel/sched/core.c:7939 schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:7996 __mutex_lock_common kernel/locking/mutex.c:707 [inline] __mutex_lock+0x960/0x1bb0 kernel/locking/mutex.c:803 __mutex_lock_slowpath+0xe/0x20 kernel/locking/mutex.c:1134 mutex_lock+0x113/0x1d0 kernel/locking/mutex.c:285 final repro crashed as (corrupted=false): INFO: task kworker/u8:4:329 blocked for more than 122 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u8:4 state:D stack:0 pid:329 tgid:329 ppid:2 flags:0x00004000 Workqueue: events_unbound linkwatch_event Call Trace: context_switch kernel/sched/core.c:5996 [inline] __schedule+0x134f/0x1ea0 kernel/sched/core.c:7843 __schedule_loop kernel/sched/core.c:7924 [inline] schedule+0xc5/0x240 kernel/sched/core.c:7939 schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:7996 __mutex_lock_common kernel/locking/mutex.c:707 [inline] __mutex_lock+0x960/0x1bb0 kernel/locking/mutex.c:803 __mutex_lock_slowpath+0xe/0x20 kernel/locking/mutex.c:1134 mutex_lock+0x113/0x1d0 kernel/locking/mutex.c:285 rtnl_lock+0x19/0x20 net/core/rtnetlink.c:79 linkwatch_event+0x12/0x60 net/core/link_watch.c:285 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0x7d4/0x1020 kernel/workqueue.c:3319 worker_thread+0xc70/0x10b0 kernel/workqueue.c:3400 kthread+0x2c9/0x370 kernel/kthread.c:389 ret_from_fork+0x67/0xa0 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 INFO: task kworker/u8:5:415 blocked for more than 124 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u8:5 state:D stack:0 pid:415 tgid:415 ppid:2 flags:0x00004000 Workqueue: ipv6_addrconf addrconf_dad_work Call Trace: context_switch kernel/sched/core.c:5996 [inline] __schedule+0x134f/0x1ea0 kernel/sched/core.c:7843 __schedule_loop kernel/sched/core.c:7924 [inline] schedule+0xc5/0x240 kernel/sched/core.c:7939 schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:7996 __mutex_lock_common kernel/locking/mutex.c:707 [inline] __mutex_lock+0x960/0x1bb0 kernel/locking/mutex.c:803 __mutex_lock_slowpath+0xe/0x20 kernel/locking/mutex.c:1134 mutex_lock+0x113/0x1d0 kernel/locking/mutex.c:285 rtnl_lock+0x19/0x20 net/core/rtnetlink.c:79 addrconf_dad_work+0xce/0x1530 net/ipv6/addrconf.c:4234 process_one_work kernel/workqueue.c:3238 [inline] process_scheduled_works+0x7d4/0x1020 kernel/workqueue.c:3319 worker_thread+0xc70/0x10b0 kernel/workqueue.c:3400 kthread+0x2c9/0x370 kernel/kthread.c:389 ret_from_fork+0x67/0xa0 arch/x86/kernel/process.c:153 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 INFO: task syz-executor:435 blocked for more than 124 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:0 pid:435 tgid:435 ppid:1 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:5996 [inline] __schedule+0x134f/0x1ea0 kernel/sched/core.c:7843 __schedule_loop kernel/sched/core.c:7924 [inline] schedule+0xc5/0x240 kernel/sched/core.c:7939 schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:7996 __mutex_lock_common kernel/locking/mutex.c:707 [inline] __mutex_lock+0x960/0x1bb0 kernel/locking/mutex.c:803 __mutex_lock_slowpath+0xe/0x20 kernel/locking/mutex.c:1134 mutex_lock+0x113/0x1d0 kernel/locking/mutex.c:285 rtnl_lock+0x19/0x20 net/core/rtnetlink.c:79 fib_net_exit_batch+0x24/0xa0 net/ipv4/fib_frontend.c:1652 ops_exit_list net/core/net_namespace.c:178 [inline] setup_net+0x70f/0x9b0 net/core/net_namespace.c:388 copy_net_ns+0x512/0xa30 net/core/net_namespace.c:510 create_new_namespaces+0x3b5/0x720 kernel/nsproxy.c:110 unshare_nsproxy_namespaces+0x124/0x180 kernel/nsproxy.c:228 ksys_unshare+0x502/0x880 kernel/fork.c:3356 __do_sys_unshare kernel/fork.c:3427 [inline] __se_sys_unshare kernel/fork.c:3425 [inline] __x64_sys_unshare+0x3c/0x50 kernel/fork.c:3425 x64_sys_call+0x2998/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:273 do_syscall_x64 arch/x86/entry/common.c:47 [inline] do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f1ea179d267 RSP: 002b:00007ffc6bbec778 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1ea179d267 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 RBP: 00007ffc6bbec7d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc6bbec7d8 R13: 0000000000000002 R14: 00007ffc6bbec9b8 R15: 0000000000000000 INFO: task syz-executor:449 blocked for more than 125 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:0 pid:449 tgid:449 ppid:1 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:5996 [inline] __schedule+0x134f/0x1ea0 kernel/sched/core.c:7843 __schedule_loop kernel/sched/core.c:7924 [inline] schedule+0xc5/0x240 kernel/sched/core.c:7939 schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:7996 __mutex_lock_common kernel/locking/mutex.c:707 [inline] __mutex_lock+0x960/0x1bb0 kernel/locking/mutex.c:803 __mutex_lock_slowpath+0xe/0x20 kernel/locking/mutex.c:1134 mutex_lock+0x113/0x1d0 kernel/locking/mutex.c:285 rtnl_lock net/core/rtnetlink.c:79 [inline] rtnetlink_rcv_msg+0x79e/0xa40 net/core/rtnetlink.c:6672 netlink_rcv_skb+0x256/0x4f0 net/netlink/af_netlink.c:2545 rtnetlink_rcv+0x20/0x30 net/core/rtnetlink.c:6693 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline] netlink_unicast+0x8c0/0xa60 net/netlink/af_netlink.c:1339 netlink_sendmsg+0x7fe/0xb10 net/netlink/af_netlink.c:1889 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] __sys_sendto+0x718/0x790 net/socket.c:2217 __do_sys_sendto net/socket.c:2229 [inline] __se_sys_sendto net/socket.c:2225 [inline] __x64_sys_sendto+0xe9/0x100 net/socket.c:2225 x64_sys_call+0x2c2c/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:45 do_syscall_x64 arch/x86/entry/common.c:47 [inline] do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f3fc0d57197 RSP: 002b:00007ffeef4f45e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 000055556fdcc500 RCX: 00007f3fc0d57197 RDX: 0000000000000028 RSI: 00007f3fc1b44670 RDI: 0000000000000003 RBP: 0000000000000001 R08: 00007ffeef4f4644 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 R13: 0000000000000000 R14: 00007f3fc1b44670 R15: 0000000000000000 INFO: task syz-executor:450 blocked for more than 126 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:0 pid:450 tgid:450 ppid:1 flags:0x00000004 Call Trace: context_switch kernel/sched/core.c:5996 [inline] __schedule+0x134f/0x1ea0 kernel/sched/core.c:7843 __schedule_loop kernel/sched/core.c:7924 [inline] schedule+0xc5/0x240 kernel/sched/core.c:7939 schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:7996 __mutex_lock_common kernel/locking/mutex.c:707 [inline] __mutex_lock+0x960/0x1bb0 kernel/locking/mutex.c:803 __mutex_lock_slowpath+0xe/0x20 kernel/locking/mutex.c:1134 mutex_lock+0x113/0x1d0 kernel/locking/mutex.c:285 rtnl_lock net/core/rtnetlink.c:79 [inline] rtnetlink_rcv_msg+0x79e/0xa40 net/core/rtnetlink.c:6672 netlink_rcv_skb+0x256/0x4f0 net/netlink/af_netlink.c:2545 rtnetlink_rcv+0x20/0x30 net/core/rtnetlink.c:6693 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline] netlink_unicast+0x8c0/0xa60 net/netlink/af_netlink.c:1339 netlink_sendmsg+0x7fe/0xb10 net/netlink/af_netlink.c:1889 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] __sys_sendto+0x718/0x790 net/socket.c:2217 __do_sys_sendto net/socket.c:2229 [inline] __se_sys_sendto net/socket.c:2225 [inline] __x64_sys_sendto+0xe9/0x100 net/socket.c:2225 x64_sys_call+0x2c2c/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:45 do_syscall_x64 arch/x86/entry/common.c:47 [inline] do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f5c76b57197 RSP: 002b:00007ffc20d094e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 000055558f23e500 RCX: 00007f5c76b57197 RDX: 0000000000000028 RSI: 00007f5c77944670 RDI: 0000000000000003 RBP: 0000000000000001 R08: 00007ffc20d09544 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 R13: 0000000000000000 R14: 00007f5c77944670 R15: 0000000000000000 INFO: task syz-executor:452 blocked for more than 129 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:0 pid:452 tgid:452 ppid:1 flags:0x00000004 Call Trace: context_switch kernel/sched/core.c:5996 [inline] __schedule+0x134f/0x1ea0 kernel/sched/core.c:7843 __schedule_loop kernel/sched/core.c:7924 [inline] schedule+0xc5/0x240 kernel/sched/core.c:7939 schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:7996 __mutex_lock_common kernel/locking/mutex.c:707 [inline] __mutex_lock+0x960/0x1bb0 kernel/locking/mutex.c:803 __mutex_lock_slowpath+0xe/0x20 kernel/locking/mutex.c:1134 mutex_lock+0x113/0x1d0 kernel/locking/mutex.c:285 rtnl_lock net/core/rtnetlink.c:79 [inline] rtnetlink_rcv_msg+0x79e/0xa40 net/core/rtnetlink.c:6672 netlink_rcv_skb+0x256/0x4f0 net/netlink/af_netlink.c:2545 rtnetlink_rcv+0x20/0x30 net/core/rtnetlink.c:6693 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline] netlink_unicast+0x8c0/0xa60 net/netlink/af_netlink.c:1339 netlink_sendmsg+0x7fe/0xb10 net/netlink/af_netlink.c:1889 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] __sys_sendto+0x718/0x790 net/socket.c:2217 __do_sys_sendto net/socket.c:2229 [inline] __se_sys_sendto net/socket.c:2225 [inline] __x64_sys_sendto+0xe9/0x100 net/socket.c:2225 x64_sys_call+0x2c2c/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:45 do_syscall_x64 arch/x86/entry/common.c:47 [inline] do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7fa49f757197 RSP: 002b:00007ffc491ca040 EFLAGS: 00000202 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 0000555579c8c500 RCX: 00007fa49f757197 RDX: 0000000000000028 RSI: 00007fa4a0544670 RDI: 0000000000000003 RBP: 0000000000000001 R08: 00007ffc491ca0a4 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 R13: 0000000000000000 R14: 00007fa4a0544670 R15: 0000000000000000 INFO: task syz-executor:454 blocked for more than 130 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:0 pid:454 tgid:454 ppid:1 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:5996 [inline] __schedule+0x134f/0x1ea0 kernel/sched/core.c:7843 __schedule_loop kernel/sched/core.c:7924 [inline] schedule+0xc5/0x240 kernel/sched/core.c:7939 schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:7996 __mutex_lock_common kernel/locking/mutex.c:707 [inline] __mutex_lock+0x960/0x1bb0 kernel/locking/mutex.c:803 __mutex_lock_slowpath+0xe/0x20 kernel/locking/mutex.c:1134 mutex_lock+0x113/0x1d0 kernel/locking/mutex.c:285 rtnl_lock net/core/rtnetlink.c:79 [inline] rtnetlink_rcv_msg+0x79e/0xa40 net/core/rtnetlink.c:6672 netlink_rcv_skb+0x256/0x4f0 net/netlink/af_netlink.c:2545 rtnetlink_rcv+0x20/0x30 net/core/rtnetlink.c:6693 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline] netlink_unicast+0x8c0/0xa60 net/netlink/af_netlink.c:1339 netlink_sendmsg+0x7fe/0xb10 net/netlink/af_netlink.c:1889 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] __sys_sendto+0x718/0x790 net/socket.c:2217 __do_sys_sendto net/socket.c:2229 [inline] __se_sys_sendto net/socket.c:2225 [inline] __x64_sys_sendto+0xe9/0x100 net/socket.c:2225 x64_sys_call+0x2c2c/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:45 do_syscall_x64 arch/x86/entry/common.c:47 [inline] do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f79a8d57197 RSP: 002b:00007ffc31980ef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 000055558aeff500 RCX: 00007f79a8d57197 RDX: 0000000000000028 RSI: 00007f79a9b44670 RDI: 0000000000000003 RBP: 0000000000000001 R08: 00007ffc31980f54 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 R13: 0000000000000000 R14: 00007f79a9b44670 R15: 0000000000000000 INFO: task syz-executor:457 blocked for more than 131 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:0 pid:457 tgid:457 ppid:1 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:5996 [inline] __schedule+0x134f/0x1ea0 kernel/sched/core.c:7843 __schedule_loop kernel/sched/core.c:7924 [inline] schedule+0xc5/0x240 kernel/sched/core.c:7939 schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:7996 __mutex_lock_common kernel/locking/mutex.c:707 [inline] __mutex_lock+0x960/0x1bb0 kernel/locking/mutex.c:803 __mutex_lock_slowpath+0xe/0x20 kernel/locking/mutex.c:1134 mutex_lock+0x113/0x1d0 kernel/locking/mutex.c:285 rtnl_lock net/core/rtnetlink.c:79 [inline] rtnetlink_rcv_msg+0x79e/0xa40 net/core/rtnetlink.c:6672 netlink_rcv_skb+0x256/0x4f0 net/netlink/af_netlink.c:2545 rtnetlink_rcv+0x20/0x30 net/core/rtnetlink.c:6693 netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline] netlink_unicast+0x8c0/0xa60 net/netlink/af_netlink.c:1339 netlink_sendmsg+0x7fe/0xb10 net/netlink/af_netlink.c:1889 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] __sys_sendto+0x718/0x790 net/socket.c:2217 __do_sys_sendto net/socket.c:2229 [inline] __se_sys_sendto net/socket.c:2225 [inline] __x64_sys_sendto+0xe9/0x100 net/socket.c:2225 x64_sys_call+0x2c2c/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:45 do_syscall_x64 arch/x86/entry/common.c:47 [inline] do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:78 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7f564cd57197 RSP: 002b:00007fffd6cc59d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 000055556cb84500 RCX: 00007f564cd57197 RDX: 0000000000000028 RSI: 00007f564db44670 RDI: 0000000000000003 RBP: 0000000000000001 R08: 00007fffd6cc5a34 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 R13: 0000000000000000 R14: 00007f564db44670 R15: 0000000000000000 INFO: task syz-executor:458 blocked for more than 132 seconds. Not tainted syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:0 pid:458 tgid:458 ppid:1 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:5996 [inline] __schedule+0x134f/0x1ea0 kernel/sched/core.c:7843 __schedule_loop kernel/sched/core.c:7924 [inline] schedule+0xc5/0x240 kernel/sched/core.c:7939 schedule_preempt_disabled+0x14/0x30 kernel/sched/core.c:7996 __mutex_lock_common kernel/locking/mutex.c:707 [inline] __mutex_lock+0x960/0x1bb0 kernel/locking/mutex.c:803 __mutex_lock_slowpath+0xe/0x20 kernel/locking/mutex.c:1134 mutex_lock+0x113/0x1d0 kernel/locking/mutex.c:285