[ OK ] Found device /dev/ttyS0. [ OK ] Started Permit User Sessions. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Started System Logging Service. [ **] A start job is running for OpenBSD …Shell server (1min 29s / 2min 46s)[ ***] A start job is running for OpenBSD …Shell server (1min 29s / 2min 46s)[ *** ] A start job is running for OpenBSD …Shell server (1min 30s / 2min 46s)[ *** ] A start job is running for OpenBSD …Shell server (1min 31s / 2min 46s)[*** ] A start job is running for OpenBSD … Shell server (1min 32s / 3min 1s)[ OK ] Started OpenBSD Secure Shell server. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Getty on tty1. [ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.16' (ECDSA) to the list of known hosts. 2021/04/24 22:57:18 fuzzer started 2021/04/24 22:57:19 dialing manager at 10.128.0.169:36489 2021/04/24 22:57:20 syscalls: 3534 2021/04/24 22:57:20 code coverage: enabled 2021/04/24 22:57:20 comparison tracing: enabled 2021/04/24 22:57:20 extra coverage: enabled 2021/04/24 22:57:20 setuid sandbox: enabled 2021/04/24 22:57:20 namespace sandbox: enabled 2021/04/24 22:57:20 Android sandbox: /sys/fs/selinux/policy does not exist 2021/04/24 22:57:20 fault injection: enabled 2021/04/24 22:57:20 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/04/24 22:57:20 net packet injection: enabled 2021/04/24 22:57:20 net device setup: enabled 2021/04/24 22:57:20 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2021/04/24 22:57:20 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/04/24 22:57:20 USB emulation: enabled 2021/04/24 22:57:20 hci packet injection: 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(executing program) 2021/04/24 22:58:23 fetching corpus: 55800, signal 549915/613712 (executing program) 2021/04/24 22:58:23 fetching corpus: 55850, signal 550240/613712 (executing program) 2021/04/24 22:58:23 fetching corpus: 55900, signal 550406/613712 (executing program) 2021/04/24 22:58:23 fetching corpus: 55902, signal 550413/613713 (executing program) 2021/04/24 22:58:23 fetching corpus: 55902, signal 550413/613713 (executing program) 2021/04/24 22:58:25 starting 6 fuzzer processes 22:58:30 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000380)={{&(0x7f0000fff000/0x1000)=nil, 0x1000}, 0x1}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000000)={&(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, 0x1000}) [ 223.328192][ T8231] IPVS: ftp: loaded support on port[0] = 21 [ 223.852851][ T8231] chnl_net:caif_netlink_parms(): no params data found [ 223.998748][ T8231] bridge0: port 1(bridge_slave_0) entered blocking state [ 224.006344][ T8231] bridge0: port 1(bridge_slave_0) entered disabled state [ 224.016505][ T8231] device bridge_slave_0 entered promiscuous mode [ 224.034396][ T8231] bridge0: port 2(bridge_slave_1) entered blocking state [ 224.042305][ T8231] bridge0: port 2(bridge_slave_1) entered disabled state [ 224.052079][ T8231] device bridge_slave_1 entered promiscuous mode [ 224.102658][ T8231] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 224.119964][ T8231] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 224.168915][ T8231] team0: Port device team_slave_0 added [ 224.182321][ T8231] team0: Port device team_slave_1 added [ 224.225888][ T8231] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 224.233112][ T8231] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 224.259743][ T8231] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 224.275664][ T8231] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 224.282831][ T8231] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 224.309247][ T8231] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 224.377001][ T8231] device hsr_slave_0 entered promiscuous mode [ 224.387849][ T8231] device hsr_slave_1 entered promiscuous mode [ 224.676908][ T8231] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 224.695403][ T8231] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 224.758729][ T8231] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 224.784825][ T8231] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 225.094139][ T8231] 8021q: adding VLAN 0 to HW filter on device bond0 [ 225.127337][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 225.137144][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 225.161852][ T8231] 8021q: adding VLAN 0 to HW filter on device team0 [ 225.184788][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 225.195075][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 225.204792][ T4700] bridge0: port 1(bridge_slave_0) entered blocking state [ 225.212307][ T4700] bridge0: port 1(bridge_slave_0) entered forwarding state [ 225.262098][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 225.271844][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 225.272714][ T7] Bluetooth: hci0: command 0x0409 tx timeout [ 225.281777][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 225.295630][ T4700] bridge0: port 2(bridge_slave_1) entered blocking state [ 225.303307][ T4700] bridge0: port 2(bridge_slave_1) entered forwarding state [ 225.312749][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 225.323945][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 225.388112][ T8231] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 225.399396][ T8231] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 225.435253][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 225.445942][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 225.457276][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 225.467911][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 225.478493][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 225.488319][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 225.498980][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 225.508733][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 225.519975][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 225.530337][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 225.575239][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 225.588187][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 225.623654][ T8231] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 225.692364][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 225.703094][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 225.765125][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 225.775319][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 225.797059][ T8231] device veth0_vlan entered promiscuous mode [ 225.808530][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 225.818321][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 225.850592][ T8231] device veth1_vlan entered promiscuous mode [ 225.937855][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 225.948109][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 225.969324][ T8231] device veth0_macvtap entered promiscuous mode [ 225.992438][ T8231] device veth1_macvtap entered promiscuous mode [ 226.072727][ T8231] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 226.080527][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 226.090430][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 226.100008][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 226.110248][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 226.136157][ T8231] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 226.156356][ T8231] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 226.165531][ T8231] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 226.175054][ T8231] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 226.184214][ T8231] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 226.203570][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 226.213748][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 226.536960][ T637] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 226.545141][ T637] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 226.554143][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 226.614485][ T184] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 226.623650][ T184] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 226.632832][ T4700] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 226.788941][ T8472] uffd: Set unprivileged_userfaultfd sysctl knob to 1 if kernel faults must be handled without obtaining CAP_SYS_PTRACE capability 22:58:36 executing program 0: setrlimit(0x7, &(0x7f0000000040)) socket$tipc(0x1e, 0x5, 0x0) 22:58:36 executing program 0: r0 = mq_open(&(0x7f0000000080)='id_legacy\x00', 0x2, 0x0, 0x0) mq_notify(r0, &(0x7f0000001280)={0x0, 0x30, 0x0, @thr={&(0x7f0000001180)="88adb91da522c3f5a6839df7d17f", &(0x7f00000011c0)="134f50f1cd74d7166f2e2dbd73748fad235bf7d691b37c9861dd9354cd01203a1b30f9dd8159daa6e670dee34482657d69b1702b57636ef6b91faaa1b0ac5bfc7f9ea9a6b3bb61296f612577a14f84b4b0c0bc6a6eb62fa9e5d7229dbc1cde315d3e3368dc18be9488478dcb70e530d6ad5ec7eef74d2ff63b20208df6f36c14cd9309999e"}}) mq_timedsend(r0, 0x0, 0x0, 0x0, 0x0) [ 227.361507][ T7] Bluetooth: hci0: command 0x041b tx timeout 22:58:36 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000ffb000/0x1000)=nil, 0x1000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000ff9000/0x4000)=nil, 0x4000}, 0x1}) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000080)={&(0x7f0000ffa000/0x2000)=nil, &(0x7f0000ffc000/0x2000)=nil, 0x2000}) 22:58:37 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000100)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000ffb000/0x1000)=nil, 0x1000}, 0x1}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000ffd000/0x1000)=nil, 0x1000}, 0x1}) 22:58:37 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000180)={{&(0x7f0000ffa000/0x2000)=nil, 0x2000}, 0x1}) 22:58:37 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f00000002c0)=0x3ff, 0x4) setsockopt$inet6_int(r0, 0x29, 0x4, &(0x7f0000000000)=0x1, 0x4) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f00000000c0)=0x1, 0x4) setsockopt$SO_TIMESTAMP(0xffffffffffffffff, 0x1, 0x7e, &(0x7f0000000100)=0x9, 0x4) setsockopt$inet6_int(r0, 0x29, 0x5, &(0x7f0000000380)=0x1f, 0x4) bind$inet6(r0, &(0x7f0000f65000)={0xa, 0x4e20, 0x0, @loopback}, 0x1c) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(0xffffffffffffffff, 0x10e, 0x8, &(0x7f0000000140)=0x7, 0x4) bind$inet6(r0, &(0x7f0000000180)={0xa, 0x4e20, 0xfa6, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x51e}, 0x1c) sendto$inet6(r0, 0x0, 0xe, 0xfffffefffbfbbfbe, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @empty}, 0x1c) getsockopt$inet6_buf(r0, 0x29, 0x6, 0x0, &(0x7f0000000080)) [ 228.436857][ T8496] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. 22:58:37 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r1, 0x0) preadv(r0, &(0x7f00000001c0)=[{0x0}], 0x1, 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800002, 0x2) r2 = openat$rdma_cm(0xffffff9c, &(0x7f0000000040), 0x2, 0x0) mmap(&(0x7f0000109000/0x2000)=nil, 0x2000, 0x4, 0x8010, r2, 0x51888000) r3 = socket(0x23, 0x3, 0x2) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000080)='syz_tun\x00', 0x4d) setsockopt$inet_int(r3, 0x0, 0x17, &(0x7f0000000200)=0x7ff, 0x4) sendto$unix(r3, 0x0, 0x0, 0x20008080, &(0x7f0000000d00)=@file={0x0, './file0\x00'}, 0xffffffffffffff41) recvmmsg(r3, &(0x7f0000000240)=[{{0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffec8}}], 0x4000000000002c5, 0x2, 0x0) 22:58:38 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f0000000040)={0x356, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, {}, {}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x20}) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_ACCT_NEW(r2, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000001280)={0x74, 0x0, 0x7, 0x101, 0x0, 0x0, {}, [@NFACCT_FLAGS={0x8}, @NFACCT_NAME={0x9, 0x1, 'syz1\x00'}, @NFACCT_PKTS={0xc}, @NFACCT_QUOTA={0xc}, @NFACCT_FILTER={0x2c, 0x7, 0x0, 0x1, [@NFACCT_FILTER_VALUE={0x8}, @NFACCT_FILTER_VALUE={0x8, 0x2, 0x1, 0x0, 0x98b}, @NFACCT_FILTER_MASK={0x8}, @NFACCT_FILTER_MASK={0x8}, @NFACCT_FILTER_MASK={0x8, 0x1, 0x1, 0x0, 0x1}]}, @NFACCT_FLAGS={0x8}]}, 0x74}}, 0x0) r3 = openat$fb0(0xffffffffffffff9c, 0x0, 0x4e2c02, 0x0) ioctl$FBIOPUT_VSCREENINFO(r3, 0x4601, &(0x7f0000000040)={0xa0, 0x300, 0x0, 0x0, 0x0, 0x0, 0x4}) ioctl$FBIOPUT_VSCREENINFO(r3, 0x4601, &(0x7f0000001100)={0x10, 0x800, 0x500, 0x600, 0xe62, 0x4, 0x4, 0x2, {0x101, 0xfffffffa}, {0x3ff, 0x4}, {0x0, 0x4eb}, {0x0, 0x7fffffff, 0x1}, 0x1, 0x2, 0xfffffff9, 0x1b31, 0x0, 0x832d, 0x7f, 0xf40f, 0x5, 0x3, 0x3, 0x8, 0x0, 0x200, 0x0, 0x7}) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000040)={0x0}) ioctl$FBIOPUT_VSCREENINFO(r0, 0x4601, &(0x7f00000011c0)={0xa00, 0x240, 0x2000, 0x1000, 0x6, 0x8, 0x0, 0x1, {0x8, 0x15c7}, {0x101}, {0x101, 0x8}, {0x9, 0x1}, 0x0, 0x0, 0x8, 0x3f, 0x1, 0xffff0000, 0x7f, 0x1000, 0x14, 0x10001, 0x87, 0x74ab, 0xa, 0x4, 0x0, 0x8}) ioctl$BTRFS_IOC_TREE_SEARCH_V2(r2, 0xc0709411, &(0x7f0000000280)={{r4, 0x5, 0x9, 0x0, 0x0, 0x18, 0x5, 0x0, 0x9, 0x2, 0x401, 0xfffffffffffffffd, 0x20, 0x7ff, 0x6}, 0x8, [0x0]}) ioctl$BTRFS_IOC_INO_LOOKUP_USER(r0, 0xd000943e, &(0x7f0000000100)={0x0, r4, "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", "3a258849f05e92c57d70275def391ddc7560f3d4d3889f29acc8615ee9bc54c37855836007bd11cfc064cd4bc26e6c2efa31b850d6065e013ad9e8e77884e0dd17077e22d3e8e0fae4f6071ab6b69938e8edb44d22c8f93155de310c2a124abfcc243b250eb54c19c6e2e270245de4c8512dcdbc906430ed2ab2626ef20c06cea0a4823ceed5abf4ff7be4328211cff5288f9c92a848995d8b67b8705e90bd4ff57fc0573fafef22a84380b1af76503f2963aa3874153dcaae5ee3c0033412ed66d5c72d8771bf19e8cd1e175a70529dc9105c3c33349eb84205e15350538587ec3610644a5e6d044dd7dc811ee1bbd0e2151e83692035629ed746b2ca65109e5ac306869ba87f80159b74640428e118ea377b57b376e8364a5b7f16f8b904f6b769fe22931dd50cf3c3f5ac1f22f8b7214c0f842bd7ded920d049957539b0ec9ef91d7d7ddb818f756e0e1123ff1786b784c93fdceda81cb73744eabe032b46314091623605d0f277a612d363990681b0fe8a883395321b96c8d91d06be9761e218a09a1e82a2585ab33034950a31745d9afe9167999410573252ea13bd76ed8f531a9a7df375d52ec7c340d81a45e92f81b23ecbe5d5b052f01f885500b2e5f02119d0d884a9164c3a16fcceef081aca20692665a6a8eebfa90b4715a378c4a4432f4b52190cdb39ebb69cde563b91ef860ed7718769db56b048e1360b37b664f268e53f04251f3869040246814a451ac25ccb582c99057f7a7061cd0c4a5ceb1e27eb76ccb0bae2a667fb905f1ea34c52a2c07195bd78f9116abfa541d55cff2cdea240d6e80b58a348b665e8d3190f3a0c97c181c5cf1fd7eabe3c93b951ab3fceb99e6fb2268cdf953423dce0a1a6251565ebd52e7dbbd905fb90b85c7fd6345e92454564f38063149c8c72ed91939b6876a17c84dc32439aa8b975e7497bdcbdd27a489479065e4c08a1acf55edb44a03d627625cab360d4ee5323d9110d6aa6c0f417fe9c93346044e63ac80312bdddaa350871d3c8afa80809d5bda8be4c5d57fc109ba76aa4dc8e58e499a05341d5d893eb779842f15b142d9ca63111b0dd4d8760aa121fd762f858864a611a0f2adcfa7ccfd47e1c2a0737586eb01ae2efe33d174681d39e92cad120a9136d485a5b1f1485f3c0c4fab84e15e70ad95db7ec1edf9a0b4fd69388a06111b7711eaf48c3763987e29e56121b76872ddd15c0a73f4002da6a943befe71daca4892697813086a5fd810cf58dee27d2980aa547a982c0e12240b185241d896f7ecbe6b88a6a241f85c4c9f989d53d5e8b8bb018e651230cf94a4054bea8d0fb9fce451c9abf23644bb14b490a0cccf3269f6ca6d74233699d71c63338875aa48a0f98f3da56273394646c5266037d9bab1bb358fb2cd761cc87f9e33d123b491b43bcdec5f09020f2d9bc8ef04bced229f46edb52cb09c1a55f0632342f7285d5b2c4eea8325d11fc023e5fb8f80a6c3a8234e00361a3921b0e9418f9f73f7238d18308558ae506062bdee5a76d4ae54e579d93ad752befbede7660d80e8aa7d791e734287488bbf0bc97b8c994d81776a9d903ef4ce99671f0e6a19c9466bca2ef3ae118d4d8468155daf509fb317a97c2b1120d4ee04187a3e90785ed0ccb1febac66b93e4038da34aa702a66f2e56fabaa88f861532f77290c7f5f72a9566dc69747da6816f22cd035ff90526122a7df9cffba097149f12b467f6de7ed6d994cb4d291ac70b0257677c1c4f0e4da7bbe6e2b381fbb1ab3f87809ded9f00f2f46842af978b0b3930f21a19db3fa84c5f8008f590d840a275126c5309d402dad6d95ab3ec9f1d4750534f58657098493405884e3c031f9a431638246f2c10e7ff85fde150cd2775bcab69d21ceb5e830852fdb0465268d70aa086c3d8c07eb388f2c752799ecc332af3a8a8e74b5bcb9876f35bc891f9adac71e8f1050de393185d4b6fd6b1cbd148e1beed8f50216d784df1d1e301b5a1a20e8a5c729a545e7e01d0c3222d3d3014b9da1569bd517a47ca2988498d84c87b1c733108c77aa568e5bf34b6e9ada11157f1f9bd5f9d63483863e861b6af15cc00b25e6adfe06abce761d2f41ae6fcafd20d46d95ba85773f935d55528d93f1d6fb9bdf4d6063a66177f9955c3e40de7df102df1c377c9adf5f6b7c1c85aafed463e0496eaf99520a149a4e7c72d0bb729b31d1fc9067cc1a136ced71338e453b396c7de0fc93942c3333da0af3c65e1183ca86c48e6c2a32515b0aec6d9ffe55aef4b05c18d12bed64f4cb958518672d39f8b70c5e30e0a76b7f41305a922339e26eba01fa8a6e7d761768199b1b9d1827d6881bbc19bc6565d718a1fe37cba9a614e617673be85b8d34a803362186f8059013120ef39c8473ca815d1191b278ac76b0e143aca88cb1cb0d0d53c9081f6991c7e9a3ee5330914a3f34050ccbf8b61cb301929bc66e659f135f62ec4737b61520172796c85ce0836c10833612b305a6c27960d97023a54d9c968a68c79c462602d232d00e51ea6f5ae88cb56aebfd50748873a54232263ad3930eb17b33d3f432ab915678ee0acfa3c0c563fb02f10818be692ab481eca5185e225804bdfdfd5d62bb785202576c529525a6bed71a62a476d4bdb3af5d4ad4bba001af20f64ca7aae1ddca2b7cbd0250a0ac6a8df26995f83a0c9d7552a9493205cf97582e68c6c3858ecbc70159d79913404d019b6ec949293b121c437be3ea195a028247c8e39cff98c017369299ce90a7cc8e65431c1afd4783c9f99a636e214441ec023aeb659dfc3317c16d552ca72d9027af7ae1a623d57327e78fb65cf2199ae6e78e11b6186920a58c83d02eb97c0c2fdc7e3ec65c0f76e56912a53fe48481b0555c429790045613bc2ae674e212198fcf57b2797c895e6a4436def4c29dcbe90b98266e5ea729c971ad563e846b728758b9a131b13c25ee0c3911522f90611cd75e9dd244e16948df41f8a6f2132f0059dd4abdc561d9c9fbecc891d60423afdaf97edbf36f9c131ad96759659fd5130140ba574434e8dfc6cb3a74215c1e06bec46526600726b1e2401a7cc04b0ad0c4ac48c25619bafefadc63ca607251d0cb213357b6546e63784e68518a18afb177f725fc6e2b86250c01281fe7f7d505871d507b4bddefee493acbbd00457d235bbc3be6f00c7aaa2f2a87f0484446b8fe37959ec0df3ad9ffff31b493bec341fbcea679f100c4aeda35870650407511c0ef904dbaf893eab0eb70b7d196fc2e26053d8543399107dec937393deb32832097415668d0baf0b4846be3018e968105bf99b80a25168e69840cb82acca2289c79d1c9c77a99057278499488424367c399d8fdacb4040f957bd7820eb9af76275baf7d8dd4b2c43956d5554740ef20004e81f28135a1c34dee6c750be0d2a90733ec4badbd22f2ae6a8bffd71d5e100ed783cf5015881257fb9f3dd5c50808ce220e033aa91c126b4d7288711e496b336f9807156903ccad4c0909533939a6fd1fa207da385603e30e52c8cc5285c76f1d168a87e8534198926dd18d989dac8b2280c175bbd47c0307c49a309545e127c781bfdad2fc7e55e3ea4a0f96410a09de6aa611b218fa40740317ae1dceda55dc0a8d953dc28d85135992fc1283ff69126bdb827750537534f6de67ce12e1fd023e642bdcf8a27f6ae05dfd9b747e101675b1222acba21139b3c53536fc7fa6da3f2dd83e60031818b72d190af299c30530690202c7c0397befba9528487fcedad52c07eb3ef7fa174b98f2122afbb926bce099aaff1270a32cf1e17d672b62a8659d88d2ac2f2cc0bcbb8f3939366fabaac7b0ba5d67544fa1915005c661e519dfd465147218fe34df488c95ce2365b24b8b76b27c1ea514a66ea8294c3ae6b876e63bc2171dce1d827324ea58448cd4437791ad9a3582b30f2d1c98696258d4e5d7da2fbace5867d2240c826611035a1f3713493574ccbe357563be47b8022fdad8d198d824fc6993eb0f832256f8a557556b842c0bc851d15ad87a36dfbca4f95ce8fc227f7dfc243e23ae87111992a1fe4465b5f8a2b01f741bc1dd6f4cb79067b2e6d8a5d898400406aa48bc6e3728f9266c2810ee89d089c41638199f018b74a2930aa68a71b52da5c7ac69170f303dfdc1dbf27c65fb4c2689942fba52dfc706b03968977c5c56bd83a503a533712d1822d81ea7755544fdd3a0fccf47a9567bb5caf2e32bd1b04b007bedbc95966da818d9ab6ed48926897cb5ce72e6a4ccc01875ca0c128ab14f7bd2536ed30424a45eb5c6875a1d5a9083fb661b0fa4948c1ac0f13022f0e5f324a0378467d82080f641251ccaf0434356ed9a819b6134a11715e3c0d5c789ae9c6445d8a436b511289bbb334e315f3e954b91730e2fdf3ebec6c59e35225ff27526c2013c666e17bc782586429755d36890aed99a527bd140e40bdb8dfb2e0a5ccce64eb75ea21acae1191adcb0ef21d4859d9879c5bd37e8f9ae24481ccc9b4816a12b0adc0decf2e67fda80501dfbb8a8a96c55745b19f5645b5d5cc3f9e89b07a546300401f1d1524ba24a42918db9024cdee4614a6b7825f1375fa36e4ff06d630200b0ab594376036dd2e567d9937f49c791c19d58e70fd3c3b96c7c39b3786ff52fc73e77c02be56e39036c2eb6a735fcd3708df7508de2864416ad93cab96a12c5d6554ee9821440d1b341eab9858550643b3e34f30e4059fb137dd8117a534ccc26d8e61e35bbf867446fb2fbd74bfe4e8b717728456ad9b5c2564a96d9d766b785c18dd8f34878ad633ef75bd87f97e613409dd28ad18d5966a4d7397a9308f8d265c406b4b0c911025fec5215ce1629902f3af2efdd82adc7c072442b7d43f0ce304164f4c1fff6a2f447d227d2462466c40a0e72647cffbf73cb82cac23c0d54b8c1cfed060c7cd0debac50a545dd698b7e7ca772be4e24f483cd676718407de88b69488147b07e8688587090c648d75533e63e9017523ff8b2e85fd9759f7cfbf5f34da8c39bf059305cee333c1d4f6cdeeb028c262ca8fc1efd4ba4c696e0189afcf6e3558dc89138134c789b2bb1c520b18db65401282fe4266a7421be7d1e4560e9f7d15e3229cfa8ee0ec39f199e7f15ce842cd821993ea854f461e02722fd02defcdc4f71053da45fdf4e60b4b11dc4dc9236a6893566297935ce76f069437dff8a69c7e9ca9fac5d3fb2e6a2d737ddaea7586909ab0fc5197ed734ddea157d6ad222cb40d0555bed59e8c72d00cee072992f72155956a6e95290fac937e808334f9a6135592dc5b31a35c8e8925f8a5dac99308aadb3b87ac590bbb78b282c8e4910794d1701dc2730eea49c41670af43ad5c97d484b19b293516419b614525e3c381c540fb43d72f69eccd53e8b4c390"}) r5 = socket$unix(0x1, 0x5, 0x0) r6 = fcntl$dupfd(r5, 0x0, r5) fcntl$F_SET_FILE_RW_HINT(r6, 0x40e, &(0x7f0000000200)=0x4) fcntl$F_GET_FILE_RW_HINT(r6, 0x40d, &(0x7f0000000800)) sendmsg$NFT_BATCH(r6, &(0x7f0000001440)={&(0x7f0000001300)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000001400)={&(0x7f0000001340)={{0x14}, [@NFT_MSG_DELCHAIN={0x60, 0x5, 0xa, 0x301, 0x0, 0x0, {0x1, 0x0, 0x2}, [@NFTA_CHAIN_TYPE={0xa, 0x7, 'route\x00'}, @NFTA_CHAIN_HANDLE={0xc, 0x2, 0x1, 0x0, 0x1}, @NFTA_CHAIN_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_CHAIN_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_CHAIN_COUNTERS={0x1c, 0x8, 0x0, 0x1, [@NFTA_COUNTER_BYTES={0xc}, @NFTA_COUNTER_BYTES={0xc, 0x1, 0x1, 0x0, 0x1f}]}]}, @NFT_MSG_DELCHAIN={0x20, 0x5, 0xa, 0x201, 0x0, 0x0, {0xa, 0x0, 0x8}, [@NFTA_CHAIN_HANDLE={0xc, 0x2, 0x1, 0x0, 0x2}]}], {0x14}}, 0xa8}, 0x1, 0x0, 0x0, 0x44000}, 0x8004) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x20000004, 0x0, 0x0) setsockopt$inet6_tcp_TCP_ULP(0xffffffffffffffff, 0x6, 0x1f, 0x0, 0x0) [ 228.993391][ C0] hrtimer: interrupt took 66885 ns 22:58:38 executing program 0: msgget(0x3, 0x32) r0 = socket(0x10, 0x3, 0x0) perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_route(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000280)=@dellink={0x28, 0x11, 0x1, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b, 0x9}]}, 0x28}, 0x1, 0x0, 0x0, 0x4}, 0x0) msgget(0x2, 0x100) r1 = getpid() pidfd_open(r1, 0x0) r2 = socket$unix(0x1, 0x5, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) r4 = syz_open_dev$evdev(&(0x7f0000000380), 0x0, 0x0) r5 = epoll_create(0x7fff) epoll_ctl$EPOLL_CTL_ADD(r5, 0x1, r4, &(0x7f0000000100)) epoll_pwait(r5, &(0x7f0000000040)=[{}], 0x1, 0x80, 0x0, 0x0) write$evdev(0xffffffffffffffff, &(0x7f00000001c0)=[{{0x77359400}, 0x16, 0xc543, 0x7}, {{0x77359400}, 0x14, 0xfffa, 0x9ea}], 0x20) epoll_ctl$EPOLL_CTL_MOD(r5, 0x3, r4, &(0x7f0000000000)={0xe}) r6 = openat$nullb(0xffffff9c, &(0x7f00000000c0), 0x48100, 0x0) fcntl$dupfd(r4, 0x406, r6) fcntl$F_SET_FILE_RW_HINT(r3, 0x40e, &(0x7f0000000200)=0x4) fcntl$F_GET_FILE_RW_HINT(r3, 0x40d, &(0x7f0000000800)) perf_event_open(&(0x7f0000000040)={0x0, 0x80, 0x1e, 0x7, 0x9, 0x3f, 0x0, 0x4, 0x20908, 0x2, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x3, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0xffff0000, 0x2, @perf_config_ext={0x5, 0x4974}, 0x0, 0x0, 0x7fffffff, 0x9, 0x6, 0x0, 0x4, 0x0, 0x81, 0x0, 0x5}, r1, 0x5, r3, 0xc) [ 229.460971][ T1984] Bluetooth: hci0: command 0x040f tx timeout 22:58:39 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0xfffffffffffffc7c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x407a5, 0x0, 0x0, 0x0, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000d84000)={0xa, 0x2}, 0x1c) perf_event_open(0x0, 0xffffffffffffffff, 0x2, 0xffffffffffffffff, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000000080)=0x8, 0x4) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000004200), 0x42, 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f00000043c0)=ANY=[@ANYBLOB, @ANYBLOB]) read$FUSE(r1, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r1, &(0x7f0000004340)={0x50, 0x0, r2}, 0x50) syz_fuse_handle_req(r1, &(0x7f0000000000)="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", 0x2000, &(0x7f00000020c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000066c0)={0x90, 0x0, 0x0, {0x9, 0x0, 0x0, 0xffffffff80000000}}, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000280)) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='illinois\x00', 0x9) read$FUSE(r1, 0x0, 0x0) sendto$inet6(r0, &(0x7f0000000180)="b5df7aac4176607feff82854de7ea1456d7cb8c689ba5a8b", 0x18, 0x4c080, &(0x7f0000000240)={0xa, 0x4e21, 0x100, @private2={0xfc, 0x2, '\x00', 0x1}, 0x1}, 0x1c) sendto$inet6(r0, &(0x7f0000f6f000), 0xfffffffffffffea7, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x2, 0x983a}, 0x1c) connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x1f, @private1, 0x4}, 0x1c) 22:58:39 executing program 0: syz_usb_connect(0x0, 0x8a6, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x0) [ 230.981771][ T8452] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 231.221009][ T8452] usb 1-1: Using ep0 maxpacket: 32 [ 231.372174][ T8452] usb 1-1: config 0 has an invalid interface number: 141 but max is 1 [ 231.380566][ T8452] usb 1-1: config 0 has an invalid interface number: 202 but max is 1 [ 231.389132][ T8452] usb 1-1: config 0 has no interface number 0 [ 231.395444][ T8452] usb 1-1: config 0 has no interface number 1 [ 231.401762][ T8452] usb 1-1: config 0 interface 141 altsetting 9 has an invalid endpoint with address 0x0, skipping [ 231.412694][ T8452] usb 1-1: config 0 interface 141 altsetting 9 endpoint 0xC has invalid maxpacket 1032, setting to 64 [ 231.423991][ T8452] usb 1-1: config 0 interface 141 altsetting 9 has an invalid endpoint with address 0x80, skipping [ 231.434962][ T8452] usb 1-1: config 0 interface 141 altsetting 9 has a duplicate endpoint with address 0xC, skipping [ 231.445931][ T8452] usb 1-1: config 0 interface 141 altsetting 9 endpoint 0xB has invalid maxpacket 977, setting to 64 [ 231.457131][ T8452] usb 1-1: config 0 interface 141 altsetting 9 endpoint 0xA has invalid maxpacket 512, setting to 64 [ 231.468314][ T8452] usb 1-1: config 0 interface 141 altsetting 9 endpoint 0x1 has invalid maxpacket 512, setting to 64 [ 231.479569][ T8452] usb 1-1: config 0 interface 141 altsetting 9 endpoint 0x8 has invalid maxpacket 1023, setting to 64 [ 231.490984][ T8452] usb 1-1: config 0 interface 141 altsetting 9 has an invalid endpoint with address 0x0, skipping [ 231.501864][ T8452] usb 1-1: config 0 interface 141 altsetting 9 has an invalid endpoint with address 0x0, skipping [ 231.512849][ T8452] usb 1-1: config 0 interface 141 altsetting 9 has a duplicate endpoint with address 0x8, skipping [ 231.523842][ T8452] usb 1-1: config 0 interface 141 altsetting 9 has 14 endpoint descriptors, different from the interface descriptor's value: 15 [ 231.537473][ T8452] usb 1-1: config 0 interface 202 altsetting 0 endpoint 0x9 has invalid wMaxPacketSize 0 [ 231.547600][ T8452] usb 1-1: config 0 interface 202 altsetting 0 has a duplicate endpoint with address 0x1, skipping [ 231.558687][ T8452] usb 1-1: config 0 interface 202 altsetting 0 has a duplicate endpoint with address 0xF, skipping [ 231.569668][ T8452] usb 1-1: config 0 interface 202 altsetting 0 has a duplicate endpoint with address 0x9, skipping [ 231.580835][ T8452] usb 1-1: config 0 interface 202 altsetting 0 endpoint 0x4 has invalid maxpacket 1023, setting to 64 [ 231.592100][ T8452] usb 1-1: config 0 interface 202 altsetting 0 has a duplicate endpoint with address 0xB, skipping [ 231.603078][ T8452] usb 1-1: config 0 interface 202 altsetting 0 has a duplicate endpoint with address 0x4, skipping [ 231.614057][ T8452] usb 1-1: config 0 interface 202 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 231.624928][ T8452] usb 1-1: config 0 interface 202 altsetting 0 has an invalid endpoint with address 0x0, skipping [ 231.635813][ T8452] usb 1-1: config 0 interface 202 altsetting 0 has a duplicate endpoint with address 0xA, skipping [ 231.646885][ T8452] usb 1-1: config 0 interface 202 altsetting 0 has a duplicate endpoint with address 0xC, skipping [ 231.657915][ T8452] usb 1-1: config 0 interface 141 has no altsetting 0 [ 231.668493][ T1984] Bluetooth: hci0: command 0x0419 tx timeout [ 231.862740][ T8452] usb 1-1: New USB device found, idVendor=0b95, idProduct=1790, bcdDevice=3d.10 [ 231.872098][ T8452] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 231.880255][ T8452] usb 1-1: Product: syz [ 231.884786][ T8452] usb 1-1: Manufacturer: syz [ 231.889527][ T8452] usb 1-1: SerialNumber: syz [ 231.911165][ T8452] usb 1-1: config 0 descriptor?? [ 232.191204][ T8452] ax88179_178a 1-1:0.141 (unnamed net_device) (uninitialized): Failed to write reg index 0x0002: -71 [ 232.223499][ T8452] ax88179_178a 1-1:0.141 (unnamed net_device) (uninitialized): Failed to write reg index 0x0002: -71 [ 232.492078][ T8452] ax88179_178a 1-1:0.141 (unnamed net_device) (uninitialized): Failed to write reg index 0x0001: -71 [ 232.661792][ T8452] ax88179_178a 1-1:0.141 (unnamed net_device) (uninitialized): Failed to read reg index 0x0006: -71 [ 232.672739][ T8452] ===================================================== [ 232.679705][ T8452] BUG: KMSAN: uninit-value in ax88179_get_mac_addr+0x487/0x860 [ 232.687318][ T8452] CPU: 0 PID: 8452 Comm: kworker/0:3 Not tainted 5.12.0-rc6-syzkaller #0 [ 232.695767][ T8452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.705850][ T8452] Workqueue: usb_hub_wq hub_event [ 232.710938][ T8452] Call Trace: [ 232.714236][ T8452] dump_stack+0x24c/0x2e0 [ 232.718603][ T8452] kmsan_report+0xfb/0x1e0 [ 232.723048][ T8452] __msan_warning+0x5c/0xa0 [ 232.727577][ T8452] ax88179_get_mac_addr+0x487/0x860 [ 232.732813][ T8452] ax88179_bind+0x3f5/0x19e0 [ 232.737432][ T8452] ? kmsan_memcpy_memmove_metadata+0x110/0x2d0 [ 232.743613][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 232.748842][ T8452] ? ax88179_resume+0x1270/0x1270 [ 232.753904][ T8452] usbnet_probe+0x113f/0x3e10 [ 232.758641][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 232.763869][ T8452] ? kmsan_internal_set_origin+0x85/0xc0 [ 232.769544][ T8452] ? usbnet_disconnect+0x6b0/0x6b0 [ 232.774699][ T8452] usb_probe_interface+0xfcc/0x1520 [ 232.779951][ T8452] ? usb_register_driver+0x900/0x900 [ 232.785305][ T8452] really_probe+0xe15/0x24d0 [ 232.789949][ T8452] driver_probe_device+0x29d/0x3a0 [ 232.795103][ T8452] __device_attach_driver+0x63f/0x830 [ 232.800545][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 232.805444][ T8452] ? deferred_probe_work_func+0x4d0/0x4d0 [ 232.811208][ T8452] __device_attach+0x56a/0x890 [ 232.816013][ T8452] device_initial_probe+0x4a/0x60 [ 232.821076][ T8452] bus_probe_device+0x17e/0x3d0 [ 232.825967][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 232.831808][ T8452] device_add+0x2c15/0x31d0 [ 232.836368][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 232.841867][ T8452] ? usb_set_configuration+0xae1/0x3eb0 [ 232.847462][ T8452] usb_generic_driver_probe+0x138/0x300 [ 232.853046][ T8452] ? usb_choose_configuration+0xee0/0xee0 [ 232.858798][ T8452] usb_probe_device+0x317/0x570 [ 232.863685][ T8452] ? usb_register_device_driver+0x590/0x590 [ 232.869649][ T8452] really_probe+0xe15/0x24d0 [ 232.874297][ T8452] driver_probe_device+0x29d/0x3a0 [ 232.879461][ T8452] __device_attach_driver+0x63f/0x830 [ 232.884879][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 232.889860][ T8452] ? deferred_probe_work_func+0x4d0/0x4d0 [ 232.895619][ T8452] __device_attach+0x56a/0x890 [ 232.900439][ T8452] device_initial_probe+0x4a/0x60 [ 232.905519][ T8452] bus_probe_device+0x17e/0x3d0 [ 232.910414][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 232.916265][ T8452] device_add+0x2c15/0x31d0 [ 232.920819][ T8452] usb_new_device+0x1bd4/0x2a30 [ 232.925705][ T8452] hub_event+0x5b99/0x8870 [ 232.930164][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 232.935395][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 232.941238][ T8452] ? led_work+0x780/0x780 [ 232.945601][ T8452] process_one_work+0x1219/0x1fe0 [ 232.950675][ T8452] worker_thread+0x10ec/0x2340 [ 232.955476][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 232.960707][ T8452] kthread+0x521/0x560 [ 232.964812][ T8452] ? process_one_work+0x1fe0/0x1fe0 [ 232.970050][ T8452] ? kthread_blkcg+0x110/0x110 [ 232.974860][ T8452] ret_from_fork+0x1f/0x30 [ 232.979318][ T8452] [ 232.981694][ T8452] Local variable ----mac@ax88179_get_mac_addr created at: [ 232.988814][ T8452] ax88179_get_mac_addr+0x4d/0x860 [ 232.993977][ T8452] ax88179_get_mac_addr+0x4d/0x860 [ 232.999128][ T8452] ===================================================== [ 233.006075][ T8452] Disabling lock debugging due to kernel taint [ 233.012801][ T8452] ===================================================== [ 233.019761][ T8452] BUG: KMSAN: uninit-value in ax88179_get_mac_addr+0x5ca/0x860 [ 233.027360][ T8452] CPU: 0 PID: 8452 Comm: kworker/0:3 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 233.037202][ T8452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.047286][ T8452] Workqueue: usb_hub_wq hub_event [ 233.052354][ T8452] Call Trace: [ 233.055649][ T8452] dump_stack+0x24c/0x2e0 [ 233.060010][ T8452] kmsan_report+0xfb/0x1e0 [ 233.064455][ T8452] __msan_warning+0x5c/0xa0 [ 233.068980][ T8452] ax88179_get_mac_addr+0x5ca/0x860 [ 233.074213][ T8452] ax88179_bind+0x3f5/0x19e0 [ 233.078832][ T8452] ? kmsan_memcpy_memmove_metadata+0x110/0x2d0 [ 233.085012][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 233.090239][ T8452] ? ax88179_resume+0x1270/0x1270 [ 233.095294][ T8452] usbnet_probe+0x113f/0x3e10 [ 233.100076][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 233.105303][ T8452] ? kmsan_internal_set_origin+0x85/0xc0 [ 233.110971][ T8452] ? usbnet_disconnect+0x6b0/0x6b0 [ 233.116135][ T8452] usb_probe_interface+0xfcc/0x1520 [ 233.121389][ T8452] ? usb_register_driver+0x900/0x900 [ 233.126702][ T8452] really_probe+0xe15/0x24d0 [ 233.131319][ T8452] driver_probe_device+0x29d/0x3a0 [ 233.136551][ T8452] __device_attach_driver+0x63f/0x830 [ 233.141954][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 233.146840][ T8452] ? deferred_probe_work_func+0x4d0/0x4d0 [ 233.152597][ T8452] __device_attach+0x56a/0x890 [ 233.157414][ T8452] device_initial_probe+0x4a/0x60 [ 233.162522][ T8452] bus_probe_device+0x17e/0x3d0 [ 233.167423][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 233.173268][ T8452] device_add+0x2c15/0x31d0 [ 233.177819][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 233.183314][ T8452] ? usb_set_configuration+0xae1/0x3eb0 [ 233.188940][ T8452] usb_generic_driver_probe+0x138/0x300 [ 233.194518][ T8452] ? usb_choose_configuration+0xee0/0xee0 [ 233.200281][ T8452] usb_probe_device+0x317/0x570 [ 233.205178][ T8452] ? usb_register_device_driver+0x590/0x590 [ 233.211104][ T8452] really_probe+0xe15/0x24d0 [ 233.215726][ T8452] driver_probe_device+0x29d/0x3a0 [ 233.220862][ T8452] __device_attach_driver+0x63f/0x830 [ 233.226274][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 233.231185][ T8452] ? deferred_probe_work_func+0x4d0/0x4d0 [ 233.236935][ T8452] __device_attach+0x56a/0x890 [ 233.241725][ T8452] device_initial_probe+0x4a/0x60 [ 233.246802][ T8452] bus_probe_device+0x17e/0x3d0 [ 233.251688][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 233.257531][ T8452] device_add+0x2c15/0x31d0 [ 233.262080][ T8452] usb_new_device+0x1bd4/0x2a30 [ 233.266968][ T8452] hub_event+0x5b99/0x8870 [ 233.271433][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 233.276667][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 233.282660][ T8452] ? led_work+0x780/0x780 [ 233.287027][ T8452] process_one_work+0x1219/0x1fe0 [ 233.292108][ T8452] worker_thread+0x10ec/0x2340 [ 233.296940][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 233.302183][ T8452] kthread+0x521/0x560 [ 233.306295][ T8452] ? process_one_work+0x1fe0/0x1fe0 [ 233.311537][ T8452] ? kthread_blkcg+0x110/0x110 [ 233.316338][ T8452] ret_from_fork+0x1f/0x30 [ 233.320795][ T8452] [ 233.323131][ T8452] Local variable ----mac@ax88179_get_mac_addr created at: [ 233.330261][ T8452] ax88179_get_mac_addr+0x4d/0x860 [ 233.335416][ T8452] ax88179_get_mac_addr+0x4d/0x860 [ 233.340574][ T8452] ===================================================== [ 233.348276][ T8452] ===================================================== [ 233.355239][ T8452] BUG: KMSAN: kernel-usb-infoleak in kmsan_handle_urb+0x28/0x40 [ 233.362919][ T8452] CPU: 0 PID: 8452 Comm: kworker/0:3 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 233.372762][ T8452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.382848][ T8452] Workqueue: usb_hub_wq hub_event [ 233.387947][ T8452] Call Trace: [ 233.391244][ T8452] dump_stack+0x24c/0x2e0 [ 233.395612][ T8452] kmsan_report+0xfb/0x1e0 [ 233.400066][ T8452] kmsan_internal_check_memory+0x2b8/0x520 [ 233.405916][ T8452] kmsan_handle_urb+0x28/0x40 [ 233.410634][ T8452] usb_submit_urb+0x89f/0x2590 [ 233.415440][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 233.420787][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 233.426036][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 233.431278][ T8452] usb_start_wait_urb+0x155/0x4c0 [ 233.436346][ T8452] usb_control_msg+0x498/0x7d0 [ 233.441156][ T8452] usbnet_write_cmd+0x3d3/0x480 [ 233.446058][ T8452] ax88179_get_mac_addr+0x402/0x860 [ 233.451309][ T8452] ax88179_bind+0x3f5/0x19e0 [ 233.455943][ T8452] ? kmsan_memcpy_memmove_metadata+0x110/0x2d0 [ 233.462134][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 233.467379][ T8452] ? ax88179_resume+0x1270/0x1270 [ 233.472448][ T8452] usbnet_probe+0x113f/0x3e10 [ 233.477171][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 233.482402][ T8452] ? kmsan_internal_set_origin+0x85/0xc0 [ 233.488078][ T8452] ? usbnet_disconnect+0x6b0/0x6b0 [ 233.493234][ T8452] usb_probe_interface+0xfcc/0x1520 [ 233.498476][ T8452] ? usb_register_driver+0x900/0x900 [ 233.503807][ T8452] really_probe+0xe15/0x24d0 [ 233.508448][ T8452] driver_probe_device+0x29d/0x3a0 [ 233.513597][ T8452] __device_attach_driver+0x63f/0x830 [ 233.519012][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 233.523906][ T8452] ? deferred_probe_work_func+0x4d0/0x4d0 [ 233.529664][ T8452] __device_attach+0x56a/0x890 [ 233.534466][ T8452] device_initial_probe+0x4a/0x60 [ 233.539523][ T8452] bus_probe_device+0x17e/0x3d0 [ 233.544424][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 233.550272][ T8452] device_add+0x2c15/0x31d0 [ 233.554821][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 233.560331][ T8452] ? usb_set_configuration+0xae1/0x3eb0 [ 233.565931][ T8452] usb_generic_driver_probe+0x138/0x300 [ 233.571519][ T8452] ? usb_choose_configuration+0xee0/0xee0 [ 233.577279][ T8452] usb_probe_device+0x317/0x570 [ 233.582197][ T8452] ? usb_register_device_driver+0x590/0x590 [ 233.588139][ T8452] really_probe+0xe15/0x24d0 [ 233.592772][ T8452] driver_probe_device+0x29d/0x3a0 [ 233.597921][ T8452] __device_attach_driver+0x63f/0x830 [ 233.603339][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 233.608237][ T8452] ? deferred_probe_work_func+0x4d0/0x4d0 [ 233.613991][ T8452] __device_attach+0x56a/0x890 [ 233.618792][ T8452] device_initial_probe+0x4a/0x60 [ 233.623853][ T8452] bus_probe_device+0x17e/0x3d0 [ 233.628749][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 233.634589][ T8452] device_add+0x2c15/0x31d0 [ 233.639132][ T8452] usb_new_device+0x1bd4/0x2a30 [ 233.644017][ T8452] hub_event+0x5b99/0x8870 [ 233.648489][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 233.653716][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 233.659553][ T8452] ? led_work+0x780/0x780 [ 233.663908][ T8452] process_one_work+0x1219/0x1fe0 [ 233.668973][ T8452] worker_thread+0x10ec/0x2340 [ 233.673776][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 233.679021][ T8452] kthread+0x521/0x560 [ 233.683126][ T8452] ? process_one_work+0x1fe0/0x1fe0 [ 233.688359][ T8452] ? kthread_blkcg+0x110/0x110 [ 233.693157][ T8452] ret_from_fork+0x1f/0x30 [ 233.697607][ T8452] [ 233.699935][ T8452] Uninit was stored to memory at: [ 233.704954][ T8452] kmsan_internal_chain_origin+0xad/0x130 [ 233.710698][ T8452] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 233.716713][ T8452] kmsan_memcpy_metadata+0xb/0x10 [ 233.721760][ T8452] __msan_memcpy+0x46/0x60 [ 233.726221][ T8452] kmemdup+0x107/0x140 [ 233.730314][ T8452] usbnet_write_cmd+0x1a0/0x480 [ 233.735289][ T8452] ax88179_get_mac_addr+0x402/0x860 [ 233.740515][ T8452] ax88179_bind+0x3f5/0x19e0 [ 233.745133][ T8452] usbnet_probe+0x113f/0x3e10 [ 233.749834][ T8452] usb_probe_interface+0xfcc/0x1520 [ 233.755067][ T8452] really_probe+0xe15/0x24d0 [ 233.759678][ T8452] driver_probe_device+0x29d/0x3a0 [ 233.764811][ T8452] __device_attach_driver+0x63f/0x830 [ 233.770301][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 233.775182][ T8452] __device_attach+0x56a/0x890 [ 233.779961][ T8452] device_initial_probe+0x4a/0x60 [ 233.785004][ T8452] bus_probe_device+0x17e/0x3d0 [ 233.789911][ T8452] device_add+0x2c15/0x31d0 [ 233.794438][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 233.799929][ T8452] usb_generic_driver_probe+0x138/0x300 [ 233.806033][ T8452] usb_probe_device+0x317/0x570 [ 233.810920][ T8452] really_probe+0xe15/0x24d0 22:58:43 executing program 0: r0 = syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000000200)=0x4) fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f0000000800)) ioctl$DRM_IOCTL_MODE_CREATE_LEASE(r2, 0xc01864c6, &(0x7f00000001c0)={&(0x7f0000000340)=[0xff, 0x3, 0x8001, 0x1, 0x8, 0x8, 0x4], 0x7, 0x80000, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r3, 0xc1205531, &(0x7f0000000200)={0x6, 0x8, 0x7, 0x6, '\x00', '\x00', '\x00', 0x7fff, 0x8, 0x4be, 0x7, "a9d30c5eae68aa80f4c76dc4c0c8d67f"}) ioctl$SNDRV_CTL_IOCTL_PCM_INFO(r0, 0x80045500, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, '\x00', '\x00', '\x00', 0x0, 0x0, 0x0, 0x0, "81176e49d170f1242e89de4d1208f3e9"}) [ 233.815566][ T8452] driver_probe_device+0x29d/0x3a0 [ 233.820714][ T8452] __device_attach_driver+0x63f/0x830 [ 233.826123][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 233.831011][ T8452] __device_attach+0x56a/0x890 [ 233.835838][ T8452] device_initial_probe+0x4a/0x60 [ 233.840903][ T8452] bus_probe_device+0x17e/0x3d0 [ 233.845797][ T8452] device_add+0x2c15/0x31d0 [ 233.850341][ T8452] usb_new_device+0x1bd4/0x2a30 [ 233.855223][ T8452] hub_event+0x5b99/0x8870 [ 233.859671][ T8452] process_one_work+0x1219/0x1fe0 [ 233.864733][ T8452] worker_thread+0x10ec/0x2340 [ 233.869536][ T8452] kthread+0x521/0x560 [ 233.873642][ T8452] ret_from_fork+0x1f/0x30 [ 233.878091][ T8452] [ 233.880427][ T8452] Uninit was stored to memory at: [ 233.885451][ T8452] kmsan_internal_chain_origin+0xad/0x130 [ 233.891204][ T8452] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 233.897217][ T8452] kmsan_memcpy_metadata+0xb/0x10 [ 233.902274][ T8452] __msan_memcpy+0x46/0x60 [ 233.906758][ T8452] ax88179_get_mac_addr+0x33b/0x860 [ 233.912109][ T8452] ax88179_bind+0x3f5/0x19e0 [ 233.916750][ T8452] usbnet_probe+0x113f/0x3e10 [ 233.921486][ T8452] usb_probe_interface+0xfcc/0x1520 [ 233.926737][ T8452] really_probe+0xe15/0x24d0 [ 233.931402][ T8452] driver_probe_device+0x29d/0x3a0 [ 233.936563][ T8452] __device_attach_driver+0x63f/0x830 [ 233.941987][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 233.946893][ T8452] __device_attach+0x56a/0x890 [ 233.951705][ T8452] device_initial_probe+0x4a/0x60 [ 233.956762][ T8452] bus_probe_device+0x17e/0x3d0 [ 233.961645][ T8452] device_add+0x2c15/0x31d0 [ 233.966196][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 233.971708][ T8452] usb_generic_driver_probe+0x138/0x300 [ 233.977326][ T8452] usb_probe_device+0x317/0x570 [ 233.982232][ T8452] really_probe+0xe15/0x24d0 [ 233.986871][ T8452] driver_probe_device+0x29d/0x3a0 [ 233.992030][ T8452] __device_attach_driver+0x63f/0x830 [ 233.997446][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 234.002350][ T8452] __device_attach+0x56a/0x890 [ 234.007160][ T8452] device_initial_probe+0x4a/0x60 [ 234.012216][ T8452] bus_probe_device+0x17e/0x3d0 [ 234.017139][ T8452] device_add+0x2c15/0x31d0 [ 234.021680][ T8452] usb_new_device+0x1bd4/0x2a30 [ 234.026560][ T8452] hub_event+0x5b99/0x8870 [ 234.031009][ T8452] process_one_work+0x1219/0x1fe0 [ 234.036077][ T8452] worker_thread+0x10ec/0x2340 [ 234.040893][ T8452] kthread+0x521/0x560 [ 234.045006][ T8452] ret_from_fork+0x1f/0x30 [ 234.049462][ T8452] [ 234.051796][ T8452] Local variable ----mac@ax88179_get_mac_addr created at: [ 234.058908][ T8452] ax88179_get_mac_addr+0x4d/0x860 [ 234.064081][ T8452] ax88179_get_mac_addr+0x4d/0x860 [ 234.069269][ T8452] [ 234.071612][ T8452] Bytes 0-3 of 6 are uninitialized [ 234.076728][ T8452] Memory access of size 6 starts at ffff88807e638cb8 [ 234.083431][ T8452] ===================================================== 22:58:43 executing program 1: read$FUSE(0xffffffffffffffff, &(0x7f0000000000)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) stat(&(0x7f0000002040)='./file0\x00', &(0x7f0000002080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_ATTR(0xffffffffffffffff, &(0x7f0000002100)={0x78, 0x0, r0, {0x2, 0x0, 0x0, {0x4, 0xce, 0x9, 0x7, 0x10000, 0x3ff, 0x7fff, 0x9, 0x8, 0x6000, 0x80000001, 0xffffffffffffffff, r4, 0x8, 0x95c}}}, 0x78) acct(&(0x7f0000002180)='./file0\x00') fcntl$setstatus(0xffffffffffffffff, 0x4, 0x4000) ioctl$SIOCPNDELRESOURCE(0xffffffffffffffff, 0x89ef, &(0x7f00000021c0)=0xb3f7) read$FUSE(0xffffffffffffffff, &(0x7f0000002280)={0x2020, 0x0, 0x0, 0x0}, 0x2020) read$FUSE(0xffffffffffffffff, &(0x7f00000042c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) r7 = getegid() getresgid(&(0x7f0000006300), &(0x7f0000006340), &(0x7f0000006380)=0x0) setxattr$system_posix_acl(&(0x7f0000002200)='./file0\x00', &(0x7f0000002240)='system.posix_acl_default\x00', &(0x7f00000063c0)={{}, {}, [{0x2, 0x1, r5}, {0x2, 0x4, r1}, {0x2, 0x1, r3}, {0x2, 0x0, r3}], {0x4, 0x1}, [{0x8, 0x1, r2}, {0x8, 0x3, r6}, {0x8, 0x5, r2}, {0x8, 0x0, 0xffffffffffffffff}, {0x8, 0x1, r2}, {0x8, 0x5, r2}, {0x8, 0x0, r7}, {0x8, 0xc, r8}], {0x10, 0x4}}, 0x84, 0x2) r9 = fcntl$getown(0xffffffffffffffff, 0x9) r10 = perf_event_open(&(0x7f0000006580)={0x3, 0x80, 0x8, 0xcb, 0x2, 0x81, 0x0, 0x6, 0x4000, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x171, 0x2, @perf_bp={&(0x7f0000006540), 0xc}, 0x8002, 0x4, 0x8, 0x5, 0x8000, 0x7, 0x7fff, 0x0, 0x8, 0x0, 0x5}, 0x0, 0xb, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000064c0)={0x3, 0x80, 0x2, 0x88, 0x6, 0x9d, 0x0, 0x5, 0x10101, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x3ff, 0x1, @perf_bp={&(0x7f0000006480), 0x1}, 0x446ac, 0x1, 0x6a41, 0x1, 0x6, 0x2, 0x6, 0x0, 0x7, 0x0, 0x3a}, r9, 0x9, r10, 0x8) r11 = perf_event_open$cgroup(&(0x7f0000006600)={0x2, 0x80, 0x5, 0x1, 0x2, 0x8, 0x0, 0x4, 0x1, 0x8, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x2, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2e93720b, 0x4, @perf_config_ext={0xfff, 0x300000}, 0x10, 0xffffffff, 0x6, 0x0, 0x1ff, 0x3, 0x0, 0x0, 0x6, 0x0, 0x4}, 0xffffffffffffffff, 0xf, r10, 0xa) r12 = openat$hwrng(0xffffff9c, &(0x7f0000006680), 0x40082, 0x0) fchmod(r11, 0x108) listxattr(&(0x7f00000066c0)='./file0\x00', &(0x7f0000006700)=""/178, 0xb2) read$FUSE(r12, &(0x7f0000006880)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) mount$9p_unix(&(0x7f00000067c0)='./file0\x00', &(0x7f0000006800)='./file0\x00', &(0x7f0000006840), 0xa00000, &(0x7f0000008940)={'trans=unix,', {[{@dfltgid={'dfltgid', 0x3d, r13}}, {@access_user}], [{@subj_role={'subj_role', 0x3d, '\xf0/{'}}, {@uid_gt}, {@euid_eq}, {@func={'func', 0x3d, 'BPRM_CHECK'}}]}}) 22:58:43 executing program 0: bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x69) r0 = socket$inet6_sctp(0xa, 0x10000000005, 0x84) sendfile(r0, r0, 0x0, 0x54e) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000000c0)=[@in={0x2, 0x0, @dev}], 0x10) r1 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) connect$inet(r1, &(0x7f0000000080)={0x2, 0x4e24, @loopback}, 0x10) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000020c0)={r2}, &(0x7f0000002180)=0x84) [ 235.280279][ T8452] ax88179_178a 1-1:0.141 (unnamed net_device) (uninitialized): Failed to write reg index 0x0006: -71 [ 235.322273][ T8452] ax88179_178a 1-1:0.141 (unnamed net_device) (uninitialized): Failed to write reg index 0x0005: -71 [ 235.352411][ T8452] ax88179_178a 1-1:0.141 (unnamed net_device) (uninitialized): Failed to write reg index 0x0001: -71 [ 235.391479][ T8452] ax88179_178a 1-1:0.141 (unnamed net_device) (uninitialized): Failed to write reg index 0x0001: -71 [ 235.420880][ T8452] ax88179_178a 1-1:0.141 (unnamed net_device) (uninitialized): Failed to write reg index 0x0001: -71 [ 235.452923][ T8452] ax88179_178a 1-1:0.141 (unnamed net_device) (uninitialized): Failed to write reg index 0x0001: -71 [ 235.492334][ T8452] ax88179_178a 1-1:0.141 (unnamed net_device) (uninitialized): Failed to write reg index 0x0002: -71 [ 235.533525][ T8452] ax88179_178a 1-1:0.141 (unnamed net_device) (uninitialized): Failed to write reg index 0x0001: -71 [ 235.562090][ T8452] ax88179_178a 1-1:0.141 (unnamed net_device) (uninitialized): Failed to write reg index 0x0002: -71 [ 235.602340][ T8452] ax88179_178a 1-1:0.141 (unnamed net_device) (uninitialized): Failed to read reg index 0x0001: -71 [ 235.638200][ T8452] ax88179_178a 1-1:0.141 (unnamed net_device) (uninitialized): Failed to write reg index 0x0001: -71 [ 235.677155][ T8452] ax88179_178a 1-1:0.141 (unnamed net_device) (uninitialized): Failed to write reg index 0x001f: -71 [ 235.716779][ T8452] ax88179_178a 1-1:0.141 (unnamed net_device) (uninitialized): Failed to write reg index 0x0019: -71 22:58:45 executing program 0: r0 = openat$dsp(0xffffffffffffff9c, &(0x7f00000005c0), 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000380), 0x0, 0x0) r2 = epoll_create(0x7fff) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000100)) epoll_pwait(r2, &(0x7f0000000040)=[{}], 0x1, 0x80, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r1, &(0x7f0000000000)={0xe}) mmap(&(0x7f0000146000/0x4000)=nil, 0x4000, 0x2000008, 0x12, r1, 0xcbac000) ioctl$SOUND_PCM_READ_CHANNELS(r0, 0x80045006, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x0, 0x100) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r3, 0x0) preadv(r3, &(0x7f00000001c0)=[{0x0}], 0x1, 0x9, 0x0) mmap$dsp(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0xb, 0x4002012, r0, 0x0) ioctl$SNDCTL_DSP_SPEED(r0, 0xc0045002, &(0x7f0000000000)=0x1) [ 235.762504][ T8452] ax88179_178a 1-1:0.141 (unnamed net_device) (uninitialized): Failed to write reg index 0x001f: -71 [ 235.791684][ T8452] ax88179_178a 1-1:0.141 (unnamed net_device) (uninitialized): Failed to write reg index 0x000d: -71 [ 235.831164][ T8452] ax88179_178a 1-1:0.141 (unnamed net_device) (uninitialized): Failed to write reg index 0x000e: -71 [ 235.872229][ T8452] ax88179_178a 1-1:0.141 (unnamed net_device) (uninitialized): Failed to write reg index 0x000d: -71 [ 235.901378][ T8452] ax88179_178a 1-1:0.141 (unnamed net_device) (uninitialized): Failed to read reg index 0x000e: -71 [ 235.940861][ T8452] ax88179_178a 1-1:0.141 (unnamed net_device) (uninitialized): Failed to write reg index 0x000d: -71 [ 235.971807][ T8452] ax88179_178a 1-1:0.141 (unnamed net_device) (uninitialized): Failed to write reg index 0x000e: -71 [ 236.021568][ T8452] ax88179_178a 1-1:0.141 (unnamed net_device) (uninitialized): Failed to write reg index 0x000d: -71 [ 236.050906][ T8452] ax88179_178a 1-1:0.141 (unnamed net_device) (uninitialized): Failed to write reg index 0x000e: -71 [ 236.091149][ T8452] ax88179_178a 1-1:0.141 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 236.102267][ T8452] ===================================================== [ 236.109222][ T8452] BUG: KMSAN: uninit-value in mii_nway_restart+0x236/0x270 [ 236.116453][ T8452] CPU: 0 PID: 8452 Comm: kworker/0:3 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 236.126287][ T8452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.136380][ T8452] Workqueue: usb_hub_wq hub_event [ 236.141449][ T8452] Call Trace: [ 236.144741][ T8452] dump_stack+0x24c/0x2e0 [ 236.149100][ T8452] kmsan_report+0xfb/0x1e0 [ 236.153537][ T8452] __msan_warning+0x5c/0xa0 [ 236.158063][ T8452] mii_nway_restart+0x236/0x270 [ 236.162940][ T8452] ax88179_bind+0xf99/0x19e0 [ 236.167583][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 236.172806][ T8452] ? ax88179_resume+0x1270/0x1270 [ 236.177871][ T8452] usbnet_probe+0x113f/0x3e10 [ 236.182587][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 236.187812][ T8452] ? kmsan_internal_set_origin+0x85/0xc0 [ 236.193477][ T8452] ? usbnet_disconnect+0x6b0/0x6b0 [ 236.198620][ T8452] usb_probe_interface+0xfcc/0x1520 [ 236.203862][ T8452] ? usb_register_driver+0x900/0x900 [ 236.209181][ T8452] really_probe+0xe15/0x24d0 [ 236.213825][ T8452] driver_probe_device+0x29d/0x3a0 [ 236.218961][ T8452] __device_attach_driver+0x63f/0x830 [ 236.224362][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 236.229247][ T8452] ? deferred_probe_work_func+0x4d0/0x4d0 [ 236.235002][ T8452] __device_attach+0x56a/0x890 [ 236.239802][ T8452] device_initial_probe+0x4a/0x60 [ 236.244855][ T8452] bus_probe_device+0x17e/0x3d0 [ 236.249742][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 236.255574][ T8452] device_add+0x2c15/0x31d0 [ 236.260109][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 236.265604][ T8452] ? usb_set_configuration+0xae1/0x3eb0 [ 236.271192][ T8452] usb_generic_driver_probe+0x138/0x300 [ 236.276772][ T8452] ? usb_choose_configuration+0xee0/0xee0 [ 236.282528][ T8452] usb_probe_device+0x317/0x570 [ 236.287419][ T8452] ? usb_register_device_driver+0x590/0x590 [ 236.293350][ T8452] really_probe+0xe15/0x24d0 [ 236.297966][ T8452] driver_probe_device+0x29d/0x3a0 [ 236.303108][ T8452] __device_attach_driver+0x63f/0x830 [ 236.308517][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 236.313406][ T8452] ? deferred_probe_work_func+0x4d0/0x4d0 [ 236.319152][ T8452] __device_attach+0x56a/0x890 [ 236.323945][ T8452] device_initial_probe+0x4a/0x60 [ 236.328989][ T8452] bus_probe_device+0x17e/0x3d0 [ 236.333872][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 236.339710][ T8452] device_add+0x2c15/0x31d0 [ 236.344267][ T8452] usb_new_device+0x1bd4/0x2a30 [ 236.349188][ T8452] hub_event+0x5b99/0x8870 [ 236.353652][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 236.358907][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 236.364751][ T8452] ? led_work+0x780/0x780 [ 236.369124][ T8452] process_one_work+0x1219/0x1fe0 [ 236.374211][ T8452] worker_thread+0x10ec/0x2340 [ 236.379024][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 236.384273][ T8452] kthread+0x521/0x560 [ 236.388392][ T8452] ? process_one_work+0x1fe0/0x1fe0 [ 236.393648][ T8452] ? kthread_blkcg+0x110/0x110 [ 236.398458][ T8452] ret_from_fork+0x1f/0x30 [ 236.402920][ T8452] [ 236.405273][ T8452] Local variable ----buf.i@ax88179_mdio_read created at: [ 236.412310][ T8452] ax88179_mdio_read+0x7b/0x260 [ 236.417218][ T8452] ax88179_mdio_read+0x7b/0x260 [ 236.422120][ T8452] ===================================================== [ 236.583970][ T8452] ax88179_178a 1-1:0.141 (unnamed net_device) (uninitialized): Failed to write reg index 0x0000: -71 [ 236.595350][ T8452] ===================================================== [ 236.602314][ T8452] BUG: KMSAN: uninit-value in usbnet_probe+0x2ac5/0x3e10 [ 236.609399][ T8452] CPU: 0 PID: 8452 Comm: kworker/0:3 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 236.619270][ T8452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.629372][ T8452] Workqueue: usb_hub_wq hub_event [ 236.634447][ T8452] Call Trace: [ 236.637750][ T8452] dump_stack+0x24c/0x2e0 [ 236.642155][ T8452] kmsan_report+0xfb/0x1e0 [ 236.646619][ T8452] __msan_warning+0x5c/0xa0 [ 236.651166][ T8452] usbnet_probe+0x2ac5/0x3e10 [ 236.655892][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 236.661128][ T8452] ? kmsan_internal_set_origin+0x85/0xc0 [ 236.666801][ T8452] ? usbnet_disconnect+0x6b0/0x6b0 [ 236.671957][ T8452] usb_probe_interface+0xfcc/0x1520 [ 236.677211][ T8452] ? usb_register_driver+0x900/0x900 [ 236.682549][ T8452] really_probe+0xe15/0x24d0 [ 236.687185][ T8452] driver_probe_device+0x29d/0x3a0 [ 236.692328][ T8452] __device_attach_driver+0x63f/0x830 [ 236.697743][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 236.702640][ T8452] ? deferred_probe_work_func+0x4d0/0x4d0 [ 236.708397][ T8452] __device_attach+0x56a/0x890 [ 236.713202][ T8452] device_initial_probe+0x4a/0x60 [ 236.718262][ T8452] bus_probe_device+0x17e/0x3d0 [ 236.723161][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 236.729043][ T8452] device_add+0x2c15/0x31d0 [ 236.733597][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 236.739101][ T8452] ? usb_set_configuration+0xae1/0x3eb0 [ 236.744703][ T8452] usb_generic_driver_probe+0x138/0x300 [ 236.750297][ T8452] ? usb_choose_configuration+0xee0/0xee0 [ 236.756067][ T8452] usb_probe_device+0x317/0x570 [ 236.760967][ T8452] ? usb_register_device_driver+0x590/0x590 [ 236.766911][ T8452] really_probe+0xe15/0x24d0 [ 236.771539][ T8452] driver_probe_device+0x29d/0x3a0 [ 236.776682][ T8452] __device_attach_driver+0x63f/0x830 [ 236.782089][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 236.786998][ T8452] ? deferred_probe_work_func+0x4d0/0x4d0 [ 236.792748][ T8452] __device_attach+0x56a/0x890 [ 236.797540][ T8452] device_initial_probe+0x4a/0x60 [ 236.802594][ T8452] bus_probe_device+0x17e/0x3d0 [ 236.807483][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 236.813323][ T8452] device_add+0x2c15/0x31d0 [ 236.817914][ T8452] usb_new_device+0x1bd4/0x2a30 [ 236.822798][ T8452] hub_event+0x5b99/0x8870 [ 236.827261][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 236.832496][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 236.838342][ T8452] ? led_work+0x780/0x780 [ 236.842728][ T8452] process_one_work+0x1219/0x1fe0 [ 236.847791][ T8452] worker_thread+0x10ec/0x2340 [ 236.852590][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 236.857821][ T8452] kthread+0x521/0x560 [ 236.861919][ T8452] ? process_one_work+0x1fe0/0x1fe0 [ 236.867153][ T8452] ? kthread_blkcg+0x110/0x110 [ 236.871946][ T8452] ret_from_fork+0x1f/0x30 [ 236.876390][ T8452] [ 236.878717][ T8452] Uninit was stored to memory at: [ 236.883760][ T8452] kmsan_internal_chain_origin+0xad/0x130 [ 236.889510][ T8452] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 236.895557][ T8452] kmsan_memcpy_metadata+0xb/0x10 [ 236.900604][ T8452] __msan_memcpy+0x46/0x60 [ 236.905072][ T8452] ax88179_get_mac_addr+0x33b/0x860 [ 236.910296][ T8452] ax88179_bind+0x3f5/0x19e0 [ 236.914922][ T8452] usbnet_probe+0x113f/0x3e10 [ 236.918137][ T8545] IPVS: ftp: loaded support on port[0] = 21 [ 236.919629][ T8452] usb_probe_interface+0xfcc/0x1520 [ 236.919672][ T8452] really_probe+0xe15/0x24d0 [ 236.935349][ T8452] driver_probe_device+0x29d/0x3a0 [ 236.940514][ T8452] __device_attach_driver+0x63f/0x830 [ 236.945920][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 236.950809][ T8452] __device_attach+0x56a/0x890 [ 236.955602][ T8452] device_initial_probe+0x4a/0x60 [ 236.960654][ T8452] bus_probe_device+0x17e/0x3d0 [ 236.965534][ T8452] device_add+0x2c15/0x31d0 [ 236.970062][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 236.975558][ T8452] usb_generic_driver_probe+0x138/0x300 [ 236.981142][ T8452] usb_probe_device+0x317/0x570 [ 236.986032][ T8452] really_probe+0xe15/0x24d0 [ 236.990750][ T8452] driver_probe_device+0x29d/0x3a0 [ 236.995913][ T8452] __device_attach_driver+0x63f/0x830 [ 237.001314][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 237.006236][ T8452] __device_attach+0x56a/0x890 [ 237.011024][ T8452] device_initial_probe+0x4a/0x60 [ 237.016102][ T8452] bus_probe_device+0x17e/0x3d0 [ 237.020992][ T8452] device_add+0x2c15/0x31d0 [ 237.025527][ T8452] usb_new_device+0x1bd4/0x2a30 [ 237.030407][ T8452] hub_event+0x5b99/0x8870 [ 237.034864][ T8452] process_one_work+0x1219/0x1fe0 [ 237.039922][ T8452] worker_thread+0x10ec/0x2340 [ 237.044715][ T8452] kthread+0x521/0x560 [ 237.048809][ T8452] ret_from_fork+0x1f/0x30 [ 237.053248][ T8452] [ 237.055570][ T8452] Local variable ----mac@ax88179_get_mac_addr created at: [ 237.062676][ T8452] ax88179_get_mac_addr+0x4d/0x860 [ 237.067838][ T8452] ax88179_get_mac_addr+0x4d/0x860 [ 237.073004][ T8452] ===================================================== [ 237.085078][ T8452] ===================================================== [ 237.092060][ T8452] BUG: KMSAN: uninit-value in _mix_pool_bytes+0x7d2/0x950 [ 237.099223][ T8452] CPU: 0 PID: 8452 Comm: kworker/0:3 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 237.109052][ T8452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.119129][ T8452] Workqueue: usb_hub_wq hub_event [ 237.124188][ T8452] Call Trace: [ 237.127480][ T8452] dump_stack+0x24c/0x2e0 [ 237.131842][ T8452] kmsan_report+0xfb/0x1e0 [ 237.136813][ T8452] __msan_warning+0x5c/0xa0 [ 237.141353][ T8452] _mix_pool_bytes+0x7d2/0x950 [ 237.146157][ T8452] ? register_netdevice+0x2ce8/0x3710 [ 237.151558][ T8452] add_device_randomness+0x702/0x1020 [ 237.156968][ T8452] ? __msan_instrument_asm_store+0x22/0x130 [ 237.162891][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 237.168117][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 237.173955][ T8452] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 237.180139][ T8452] register_netdevice+0x2ce8/0x3710 [ 237.185373][ T8452] register_netdev+0xbe/0x100 [ 237.190076][ T8452] usbnet_probe+0x3140/0x3e10 [ 237.194786][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 237.200011][ T8452] ? kmsan_internal_set_origin+0x85/0xc0 [ 237.205676][ T8452] ? usbnet_disconnect+0x6b0/0x6b0 [ 237.210827][ T8452] usb_probe_interface+0xfcc/0x1520 [ 237.216065][ T8452] ? usb_register_driver+0x900/0x900 [ 237.221385][ T8452] really_probe+0xe15/0x24d0 [ 237.226007][ T8452] driver_probe_device+0x29d/0x3a0 [ 237.231154][ T8452] __device_attach_driver+0x63f/0x830 [ 237.236554][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 237.241437][ T8452] ? deferred_probe_work_func+0x4d0/0x4d0 [ 237.247205][ T8452] __device_attach+0x56a/0x890 [ 237.251998][ T8452] device_initial_probe+0x4a/0x60 [ 237.257055][ T8452] bus_probe_device+0x17e/0x3d0 [ 237.261949][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 237.267787][ T8452] device_add+0x2c15/0x31d0 [ 237.272332][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 237.277840][ T8452] ? usb_set_configuration+0xae1/0x3eb0 [ 237.283435][ T8452] usb_generic_driver_probe+0x138/0x300 [ 237.289018][ T8452] ? usb_choose_configuration+0xee0/0xee0 [ 237.294771][ T8452] usb_probe_device+0x317/0x570 [ 237.299656][ T8452] ? usb_register_device_driver+0x590/0x590 [ 237.305586][ T8452] really_probe+0xe15/0x24d0 [ 237.310205][ T8452] driver_probe_device+0x29d/0x3a0 [ 237.315352][ T8452] __device_attach_driver+0x63f/0x830 [ 237.320757][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 237.325640][ T8452] ? deferred_probe_work_func+0x4d0/0x4d0 [ 237.331391][ T8452] __device_attach+0x56a/0x890 [ 237.336184][ T8452] device_initial_probe+0x4a/0x60 [ 237.341237][ T8452] bus_probe_device+0x17e/0x3d0 [ 237.346129][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 237.351965][ T8452] device_add+0x2c15/0x31d0 [ 237.356509][ T8452] usb_new_device+0x1bd4/0x2a30 [ 237.361396][ T8452] hub_event+0x5b99/0x8870 [ 237.365876][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 237.371103][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 237.376936][ T8452] ? led_work+0x780/0x780 [ 237.381290][ T8452] process_one_work+0x1219/0x1fe0 [ 237.386361][ T8452] worker_thread+0x10ec/0x2340 [ 237.391151][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 237.396376][ T8452] kthread+0x521/0x560 [ 237.400465][ T8452] ? process_one_work+0x1fe0/0x1fe0 [ 237.405698][ T8452] ? kthread_blkcg+0x110/0x110 [ 237.410516][ T8452] ret_from_fork+0x1f/0x30 [ 237.414966][ T8452] [ 237.417297][ T8452] Uninit was stored to memory at: [ 237.422319][ T8452] kmsan_internal_chain_origin+0xad/0x130 [ 237.428073][ T8452] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 237.434069][ T8452] kmsan_memcpy_metadata+0xb/0x10 [ 237.439110][ T8452] __msan_memcpy+0x46/0x60 [ 237.443543][ T8452] ax88179_get_mac_addr+0x33b/0x860 [ 237.448770][ T8452] ax88179_bind+0x3f5/0x19e0 [ 237.453384][ T8452] usbnet_probe+0x113f/0x3e10 [ 237.458087][ T8452] usb_probe_interface+0xfcc/0x1520 [ 237.463310][ T8452] really_probe+0xe15/0x24d0 [ 237.467930][ T8452] driver_probe_device+0x29d/0x3a0 [ 237.473060][ T8452] __device_attach_driver+0x63f/0x830 [ 237.478452][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 237.483353][ T8452] __device_attach+0x56a/0x890 [ 237.488133][ T8452] device_initial_probe+0x4a/0x60 [ 237.493190][ T8452] bus_probe_device+0x17e/0x3d0 [ 237.498064][ T8452] device_add+0x2c15/0x31d0 [ 237.502584][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 237.508065][ T8452] usb_generic_driver_probe+0x138/0x300 [ 237.513632][ T8452] usb_probe_device+0x317/0x570 [ 237.518508][ T8452] really_probe+0xe15/0x24d0 [ 237.523114][ T8452] driver_probe_device+0x29d/0x3a0 [ 237.528244][ T8452] __device_attach_driver+0x63f/0x830 [ 237.533632][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 237.538505][ T8452] __device_attach+0x56a/0x890 [ 237.543283][ T8452] device_initial_probe+0x4a/0x60 [ 237.548379][ T8452] bus_probe_device+0x17e/0x3d0 [ 237.553263][ T8452] device_add+0x2c15/0x31d0 [ 237.557832][ T8452] usb_new_device+0x1bd4/0x2a30 [ 237.562702][ T8452] hub_event+0x5b99/0x8870 [ 237.567136][ T8452] process_one_work+0x1219/0x1fe0 [ 237.572190][ T8452] worker_thread+0x10ec/0x2340 [ 237.576982][ T8452] kthread+0x521/0x560 [ 237.581067][ T8452] ret_from_fork+0x1f/0x30 [ 237.585505][ T8452] [ 237.587828][ T8452] Local variable ----mac@ax88179_get_mac_addr created at: [ 237.594963][ T8452] ax88179_get_mac_addr+0x4d/0x860 [ 237.600138][ T8452] ax88179_get_mac_addr+0x4d/0x860 [ 237.605281][ T8452] ===================================================== [ 237.612249][ T8452] ===================================================== [ 237.619204][ T8452] BUG: KMSAN: uninit-value in _mix_pool_bytes+0x7d2/0x950 [ 237.626367][ T8452] CPU: 0 PID: 8452 Comm: kworker/0:3 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 237.636208][ T8452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.646300][ T8452] Workqueue: usb_hub_wq hub_event [ 237.651398][ T8452] Call Trace: [ 237.654710][ T8452] dump_stack+0x24c/0x2e0 [ 237.659093][ T8452] kmsan_report+0xfb/0x1e0 [ 237.663547][ T8452] __msan_warning+0x5c/0xa0 [ 237.668095][ T8452] _mix_pool_bytes+0x7d2/0x950 [ 237.672931][ T8452] ? register_netdevice+0x2ce8/0x3710 [ 237.678337][ T8452] add_device_randomness+0x702/0x1020 [ 237.683789][ T8452] ? __msan_instrument_asm_store+0x22/0x130 [ 237.689726][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 237.694971][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 237.700823][ T8452] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 237.707030][ T8452] register_netdevice+0x2ce8/0x3710 [ 237.712284][ T8452] register_netdev+0xbe/0x100 [ 237.717012][ T8452] usbnet_probe+0x3140/0x3e10 [ 237.721737][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 237.726970][ T8452] ? kmsan_internal_set_origin+0x85/0xc0 [ 237.732657][ T8452] ? usbnet_disconnect+0x6b0/0x6b0 [ 237.737812][ T8452] usb_probe_interface+0xfcc/0x1520 [ 237.743061][ T8452] ? usb_register_driver+0x900/0x900 [ 237.748387][ T8452] really_probe+0xe15/0x24d0 [ 237.753020][ T8452] driver_probe_device+0x29d/0x3a0 [ 237.758169][ T8452] __device_attach_driver+0x63f/0x830 [ 237.763585][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 237.768486][ T8452] ? deferred_probe_work_func+0x4d0/0x4d0 [ 237.774253][ T8452] __device_attach+0x56a/0x890 [ 237.779052][ T8452] device_initial_probe+0x4a/0x60 [ 237.784114][ T8452] bus_probe_device+0x17e/0x3d0 [ 237.788992][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 237.794838][ T8452] device_add+0x2c15/0x31d0 [ 237.799416][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 237.804908][ T8452] ? usb_set_configuration+0xae1/0x3eb0 [ 237.810490][ T8452] usb_generic_driver_probe+0x138/0x300 [ 237.816067][ T8452] ? usb_choose_configuration+0xee0/0xee0 [ 237.821821][ T8452] usb_probe_device+0x317/0x570 [ 237.826720][ T8452] ? usb_register_device_driver+0x590/0x590 [ 237.832641][ T8452] really_probe+0xe15/0x24d0 [ 237.837254][ T8452] driver_probe_device+0x29d/0x3a0 [ 237.842388][ T8452] __device_attach_driver+0x63f/0x830 [ 237.847805][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 237.852688][ T8452] ? deferred_probe_work_func+0x4d0/0x4d0 [ 237.858433][ T8452] __device_attach+0x56a/0x890 [ 237.863222][ T8452] device_initial_probe+0x4a/0x60 [ 237.868269][ T8452] bus_probe_device+0x17e/0x3d0 [ 237.873156][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 237.878986][ T8452] device_add+0x2c15/0x31d0 [ 237.883549][ T8452] usb_new_device+0x1bd4/0x2a30 [ 237.888429][ T8452] hub_event+0x5b99/0x8870 [ 237.892878][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 237.898096][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 237.903923][ T8452] ? led_work+0x780/0x780 [ 237.908271][ T8452] process_one_work+0x1219/0x1fe0 [ 237.913329][ T8452] worker_thread+0x10ec/0x2340 [ 237.918128][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 237.923358][ T8452] kthread+0x521/0x560 [ 237.927452][ T8452] ? process_one_work+0x1fe0/0x1fe0 [ 237.932686][ T8452] ? kthread_blkcg+0x110/0x110 [ 237.937499][ T8452] ret_from_fork+0x1f/0x30 [ 237.941934][ T8452] [ 237.944271][ T8452] Uninit was stored to memory at: [ 237.949290][ T8452] kmsan_internal_chain_origin+0xad/0x130 [ 237.955035][ T8452] __msan_chain_origin+0x54/0xa0 [ 237.960000][ T8452] _mix_pool_bytes+0x7f2/0x950 [ 237.964789][ T8452] add_device_randomness+0x702/0x1020 [ 237.970210][ T8452] register_netdevice+0x2ce8/0x3710 [ 237.975436][ T8452] register_netdev+0xbe/0x100 [ 237.980133][ T8452] usbnet_probe+0x3140/0x3e10 [ 237.984836][ T8452] usb_probe_interface+0xfcc/0x1520 [ 237.990065][ T8452] really_probe+0xe15/0x24d0 [ 237.994681][ T8452] driver_probe_device+0x29d/0x3a0 [ 237.999816][ T8452] __device_attach_driver+0x63f/0x830 [ 238.005216][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 238.010101][ T8452] __device_attach+0x56a/0x890 [ 238.014888][ T8452] device_initial_probe+0x4a/0x60 [ 238.019930][ T8452] bus_probe_device+0x17e/0x3d0 [ 238.024807][ T8452] device_add+0x2c15/0x31d0 [ 238.029330][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 238.034834][ T8452] usb_generic_driver_probe+0x138/0x300 [ 238.040403][ T8452] usb_probe_device+0x317/0x570 [ 238.045279][ T8452] really_probe+0xe15/0x24d0 [ 238.049882][ T8452] driver_probe_device+0x29d/0x3a0 [ 238.055010][ T8452] __device_attach_driver+0x63f/0x830 [ 238.060394][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 238.065265][ T8452] __device_attach+0x56a/0x890 [ 238.070044][ T8452] device_initial_probe+0x4a/0x60 [ 238.075080][ T8452] bus_probe_device+0x17e/0x3d0 [ 238.079955][ T8452] device_add+0x2c15/0x31d0 [ 238.084476][ T8452] usb_new_device+0x1bd4/0x2a30 [ 238.089366][ T8452] hub_event+0x5b99/0x8870 [ 238.093804][ T8452] process_one_work+0x1219/0x1fe0 [ 238.098867][ T8452] worker_thread+0x10ec/0x2340 [ 238.103654][ T8452] kthread+0x521/0x560 [ 238.107742][ T8452] ret_from_fork+0x1f/0x30 [ 238.112177][ T8452] [ 238.114496][ T8452] Uninit was stored to memory at: [ 238.119510][ T8452] kmsan_internal_chain_origin+0xad/0x130 [ 238.125248][ T8452] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 238.131243][ T8452] kmsan_memcpy_metadata+0xb/0x10 [ 238.136286][ T8452] __msan_memcpy+0x46/0x60 [ 238.140725][ T8452] ax88179_get_mac_addr+0x33b/0x860 [ 238.145948][ T8452] ax88179_bind+0x3f5/0x19e0 [ 238.150584][ T8452] usbnet_probe+0x113f/0x3e10 [ 238.155288][ T8452] usb_probe_interface+0xfcc/0x1520 [ 238.160515][ T8452] really_probe+0xe15/0x24d0 [ 238.165138][ T8452] driver_probe_device+0x29d/0x3a0 [ 238.170272][ T8452] __device_attach_driver+0x63f/0x830 [ 238.175665][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 238.180541][ T8452] __device_attach+0x56a/0x890 [ 238.185324][ T8452] device_initial_probe+0x4a/0x60 [ 238.190367][ T8452] bus_probe_device+0x17e/0x3d0 [ 238.195238][ T8452] device_add+0x2c15/0x31d0 [ 238.199759][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 238.205241][ T8452] usb_generic_driver_probe+0x138/0x300 [ 238.210810][ T8452] usb_probe_device+0x317/0x570 [ 238.215682][ T8452] really_probe+0xe15/0x24d0 [ 238.220290][ T8452] driver_probe_device+0x29d/0x3a0 [ 238.225420][ T8452] __device_attach_driver+0x63f/0x830 [ 238.230827][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 238.235703][ T8452] __device_attach+0x56a/0x890 [ 238.240480][ T8452] device_initial_probe+0x4a/0x60 [ 238.245525][ T8452] bus_probe_device+0x17e/0x3d0 [ 238.250400][ T8452] device_add+0x2c15/0x31d0 [ 238.254926][ T8452] usb_new_device+0x1bd4/0x2a30 [ 238.259803][ T8452] hub_event+0x5b99/0x8870 [ 238.264240][ T8452] process_one_work+0x1219/0x1fe0 [ 238.269292][ T8452] worker_thread+0x10ec/0x2340 [ 238.274078][ T8452] kthread+0x521/0x560 [ 238.278165][ T8452] ret_from_fork+0x1f/0x30 [ 238.282594][ T8452] [ 238.284916][ T8452] Local variable ----mac@ax88179_get_mac_addr created at: [ 238.292018][ T8452] ax88179_get_mac_addr+0x4d/0x860 [ 238.297158][ T8452] ax88179_get_mac_addr+0x4d/0x860 [ 238.302297][ T8452] ===================================================== [ 238.309288][ T8452] ===================================================== [ 238.316220][ T8452] BUG: KMSAN: uninit-value in _mix_pool_bytes+0x7d2/0x950 [ 238.323362][ T8452] CPU: 0 PID: 8452 Comm: kworker/0:3 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 238.333186][ T8452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.343265][ T8452] Workqueue: usb_hub_wq hub_event [ 238.348327][ T8452] Call Trace: [ 238.351621][ T8452] dump_stack+0x24c/0x2e0 [ 238.355978][ T8452] kmsan_report+0xfb/0x1e0 [ 238.360432][ T8452] __msan_warning+0x5c/0xa0 [ 238.364959][ T8452] _mix_pool_bytes+0x7d2/0x950 [ 238.369759][ T8452] ? register_netdevice+0x2ce8/0x3710 [ 238.375155][ T8452] add_device_randomness+0x702/0x1020 [ 238.380560][ T8452] ? __msan_instrument_asm_store+0x22/0x130 [ 238.386486][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 238.391731][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 238.397583][ T8452] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 238.403788][ T8452] register_netdevice+0x2ce8/0x3710 [ 238.409052][ T8452] register_netdev+0xbe/0x100 [ 238.413773][ T8452] usbnet_probe+0x3140/0x3e10 [ 238.418503][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 238.423741][ T8452] ? kmsan_internal_set_origin+0x85/0xc0 [ 238.429421][ T8452] ? usbnet_disconnect+0x6b0/0x6b0 [ 238.434582][ T8452] usb_probe_interface+0xfcc/0x1520 [ 238.439833][ T8452] ? usb_register_driver+0x900/0x900 [ 238.445164][ T8452] really_probe+0xe15/0x24d0 [ 238.449797][ T8452] driver_probe_device+0x29d/0x3a0 [ 238.454959][ T8452] __device_attach_driver+0x63f/0x830 [ 238.460377][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 238.465264][ T8452] ? deferred_probe_work_func+0x4d0/0x4d0 [ 238.471023][ T8452] __device_attach+0x56a/0x890 [ 238.475810][ T8452] device_initial_probe+0x4a/0x60 [ 238.480866][ T8452] bus_probe_device+0x17e/0x3d0 [ 238.485760][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 238.491615][ T8452] device_add+0x2c15/0x31d0 [ 238.496169][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 238.501678][ T8452] ? usb_set_configuration+0xae1/0x3eb0 [ 238.507283][ T8452] usb_generic_driver_probe+0x138/0x300 [ 238.512892][ T8452] ? usb_choose_configuration+0xee0/0xee0 [ 238.518678][ T8452] usb_probe_device+0x317/0x570 [ 238.523622][ T8452] ? usb_register_device_driver+0x590/0x590 [ 238.529575][ T8452] really_probe+0xe15/0x24d0 [ 238.534210][ T8452] driver_probe_device+0x29d/0x3a0 [ 238.539362][ T8452] __device_attach_driver+0x63f/0x830 [ 238.544792][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 238.549697][ T8452] ? deferred_probe_work_func+0x4d0/0x4d0 [ 238.555472][ T8452] __device_attach+0x56a/0x890 [ 238.560296][ T8452] device_initial_probe+0x4a/0x60 [ 238.565361][ T8452] bus_probe_device+0x17e/0x3d0 [ 238.570246][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 238.576083][ T8452] device_add+0x2c15/0x31d0 [ 238.580632][ T8452] usb_new_device+0x1bd4/0x2a30 [ 238.585523][ T8452] hub_event+0x5b99/0x8870 [ 238.589991][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 238.595224][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 238.601065][ T8452] ? led_work+0x780/0x780 [ 238.605423][ T8452] process_one_work+0x1219/0x1fe0 [ 238.610502][ T8452] worker_thread+0x10ec/0x2340 [ 238.615315][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 238.620562][ T8452] kthread+0x521/0x560 [ 238.624677][ T8452] ? process_one_work+0x1fe0/0x1fe0 [ 238.629925][ T8452] ? kthread_blkcg+0x110/0x110 [ 238.634737][ T8452] ret_from_fork+0x1f/0x30 [ 238.639194][ T8452] [ 238.641526][ T8452] Uninit was stored to memory at: [ 238.646554][ T8452] kmsan_internal_chain_origin+0xad/0x130 [ 238.652314][ T8452] __msan_chain_origin+0x54/0xa0 [ 238.657294][ T8452] _mix_pool_bytes+0x7f2/0x950 [ 238.662106][ T8452] add_device_randomness+0x702/0x1020 [ 238.667522][ T8452] register_netdevice+0x2ce8/0x3710 [ 238.672756][ T8452] register_netdev+0xbe/0x100 [ 238.677465][ T8452] usbnet_probe+0x3140/0x3e10 [ 238.682189][ T8452] usb_probe_interface+0xfcc/0x1520 [ 238.687439][ T8452] really_probe+0xe15/0x24d0 [ 238.692068][ T8452] driver_probe_device+0x29d/0x3a0 [ 238.697211][ T8452] __device_attach_driver+0x63f/0x830 [ 238.702620][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 238.707516][ T8452] __device_attach+0x56a/0x890 [ 238.712312][ T8452] device_initial_probe+0x4a/0x60 [ 238.717374][ T8452] bus_probe_device+0x17e/0x3d0 [ 238.722269][ T8452] device_add+0x2c15/0x31d0 [ 238.726817][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 238.732352][ T8452] usb_generic_driver_probe+0x138/0x300 [ 238.737947][ T8452] usb_probe_device+0x317/0x570 [ 238.742843][ T8452] really_probe+0xe15/0x24d0 [ 238.747472][ T8452] driver_probe_device+0x29d/0x3a0 [ 238.752623][ T8452] __device_attach_driver+0x63f/0x830 [ 238.758043][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 238.762945][ T8452] __device_attach+0x56a/0x890 [ 238.767744][ T8452] device_initial_probe+0x4a/0x60 [ 238.772811][ T8452] bus_probe_device+0x17e/0x3d0 [ 238.777712][ T8452] device_add+0x2c15/0x31d0 [ 238.782265][ T8452] usb_new_device+0x1bd4/0x2a30 [ 238.787154][ T8452] hub_event+0x5b99/0x8870 [ 238.791602][ T8452] process_one_work+0x1219/0x1fe0 [ 238.796667][ T8452] worker_thread+0x10ec/0x2340 [ 238.801475][ T8452] kthread+0x521/0x560 [ 238.805596][ T8452] ret_from_fork+0x1f/0x30 [ 238.810046][ T8452] [ 238.812406][ T8452] Uninit was stored to memory at: [ 238.817427][ T8452] kmsan_internal_chain_origin+0xad/0x130 [ 238.823210][ T8452] __msan_chain_origin+0x54/0xa0 [ 238.828183][ T8452] _mix_pool_bytes+0x7f2/0x950 [ 238.833013][ T8452] add_device_randomness+0x702/0x1020 [ 238.838424][ T8452] register_netdevice+0x2ce8/0x3710 [ 238.843659][ T8452] register_netdev+0xbe/0x100 [ 238.848363][ T8452] usbnet_probe+0x3140/0x3e10 [ 238.853070][ T8452] usb_probe_interface+0xfcc/0x1520 [ 238.858312][ T8452] really_probe+0xe15/0x24d0 [ 238.862919][ T8452] driver_probe_device+0x29d/0x3a0 [ 238.868044][ T8452] __device_attach_driver+0x63f/0x830 [ 238.873431][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 238.878304][ T8452] __device_attach+0x56a/0x890 [ 238.883109][ T8452] device_initial_probe+0x4a/0x60 [ 238.888153][ T8452] bus_probe_device+0x17e/0x3d0 [ 238.893029][ T8452] device_add+0x2c15/0x31d0 [ 238.897552][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 238.903034][ T8452] usb_generic_driver_probe+0x138/0x300 [ 238.908598][ T8452] usb_probe_device+0x317/0x570 [ 238.913468][ T8452] really_probe+0xe15/0x24d0 [ 238.918079][ T8452] driver_probe_device+0x29d/0x3a0 [ 238.923218][ T8452] __device_attach_driver+0x63f/0x830 [ 238.928623][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 238.933520][ T8452] __device_attach+0x56a/0x890 [ 238.938315][ T8452] device_initial_probe+0x4a/0x60 [ 238.943370][ T8452] bus_probe_device+0x17e/0x3d0 [ 238.948252][ T8452] device_add+0x2c15/0x31d0 [ 238.952783][ T8452] usb_new_device+0x1bd4/0x2a30 [ 238.957662][ T8452] hub_event+0x5b99/0x8870 [ 238.962106][ T8452] process_one_work+0x1219/0x1fe0 [ 238.967164][ T8452] worker_thread+0x10ec/0x2340 [ 238.971965][ T8452] kthread+0x521/0x560 [ 238.976059][ T8452] ret_from_fork+0x1f/0x30 [ 238.980493][ T8452] [ 238.982819][ T8452] Uninit was stored to memory at: [ 238.987838][ T8452] kmsan_internal_chain_origin+0xad/0x130 [ 238.993610][ T8452] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 238.999612][ T8452] kmsan_memcpy_metadata+0xb/0x10 [ 239.004660][ T8452] __msan_memcpy+0x46/0x60 [ 239.009117][ T8452] ax88179_get_mac_addr+0x33b/0x860 [ 239.014368][ T8452] ax88179_bind+0x3f5/0x19e0 [ 239.018988][ T8452] usbnet_probe+0x113f/0x3e10 [ 239.023694][ T8452] usb_probe_interface+0xfcc/0x1520 [ 239.028918][ T8452] really_probe+0xe15/0x24d0 [ 239.033526][ T8452] driver_probe_device+0x29d/0x3a0 [ 239.038658][ T8452] __device_attach_driver+0x63f/0x830 [ 239.044050][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 239.048948][ T8452] __device_attach+0x56a/0x890 [ 239.053725][ T8452] device_initial_probe+0x4a/0x60 [ 239.058769][ T8452] bus_probe_device+0x17e/0x3d0 [ 239.063638][ T8452] device_add+0x2c15/0x31d0 [ 239.068159][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 239.073641][ T8452] usb_generic_driver_probe+0x138/0x300 [ 239.079209][ T8452] usb_probe_device+0x317/0x570 [ 239.084094][ T8452] really_probe+0xe15/0x24d0 [ 239.088703][ T8452] driver_probe_device+0x29d/0x3a0 [ 239.093852][ T8452] __device_attach_driver+0x63f/0x830 [ 239.099249][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 239.104120][ T8452] __device_attach+0x56a/0x890 [ 239.108901][ T8452] device_initial_probe+0x4a/0x60 [ 239.113944][ T8452] bus_probe_device+0x17e/0x3d0 [ 239.118836][ T8452] device_add+0x2c15/0x31d0 [ 239.123395][ T8452] usb_new_device+0x1bd4/0x2a30 [ 239.128279][ T8452] hub_event+0x5b99/0x8870 [ 239.132718][ T8452] process_one_work+0x1219/0x1fe0 [ 239.137770][ T8452] worker_thread+0x10ec/0x2340 [ 239.142559][ T8452] kthread+0x521/0x560 [ 239.146655][ T8452] ret_from_fork+0x1f/0x30 [ 239.151095][ T8452] [ 239.153448][ T8452] Local variable ----mac@ax88179_get_mac_addr created at: [ 239.160569][ T8452] ax88179_get_mac_addr+0x4d/0x860 [ 239.165709][ T8452] ax88179_get_mac_addr+0x4d/0x860 [ 239.170842][ T8452] ===================================================== [ 239.177811][ T8452] ===================================================== [ 239.184747][ T8452] BUG: KMSAN: uninit-value in _mix_pool_bytes+0x7d2/0x950 [ 239.191889][ T8452] CPU: 0 PID: 8452 Comm: kworker/0:3 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 239.201738][ T8452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.211836][ T8452] Workqueue: usb_hub_wq hub_event [ 239.216901][ T8452] Call Trace: [ 239.220198][ T8452] dump_stack+0x24c/0x2e0 [ 239.224554][ T8452] kmsan_report+0xfb/0x1e0 [ 239.229009][ T8452] __msan_warning+0x5c/0xa0 [ 239.233531][ T8452] _mix_pool_bytes+0x7d2/0x950 [ 239.238329][ T8452] ? register_netdevice+0x2ce8/0x3710 [ 239.243724][ T8452] add_device_randomness+0x702/0x1020 [ 239.249127][ T8452] ? __msan_instrument_asm_store+0x22/0x130 [ 239.255045][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 239.260263][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 239.266082][ T8452] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 239.272257][ T8452] register_netdevice+0x2ce8/0x3710 [ 239.277505][ T8452] register_netdev+0xbe/0x100 [ 239.282199][ T8452] usbnet_probe+0x3140/0x3e10 [ 239.286900][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 239.292115][ T8452] ? kmsan_internal_set_origin+0x85/0xc0 [ 239.297777][ T8452] ? usbnet_disconnect+0x6b0/0x6b0 [ 239.302915][ T8452] usb_probe_interface+0xfcc/0x1520 [ 239.308167][ T8452] ? usb_register_driver+0x900/0x900 [ 239.313503][ T8452] really_probe+0xe15/0x24d0 [ 239.318117][ T8452] driver_probe_device+0x29d/0x3a0 [ 239.323249][ T8452] __device_attach_driver+0x63f/0x830 [ 239.328652][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 239.333532][ T8452] ? deferred_probe_work_func+0x4d0/0x4d0 [ 239.339315][ T8452] __device_attach+0x56a/0x890 [ 239.344129][ T8452] device_initial_probe+0x4a/0x60 [ 239.349186][ T8452] bus_probe_device+0x17e/0x3d0 [ 239.354081][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 239.359912][ T8452] device_add+0x2c15/0x31d0 [ 239.364468][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 239.369973][ T8452] ? usb_set_configuration+0xae1/0x3eb0 [ 239.375555][ T8452] usb_generic_driver_probe+0x138/0x300 [ 239.381137][ T8452] ? usb_choose_configuration+0xee0/0xee0 [ 239.386893][ T8452] usb_probe_device+0x317/0x570 [ 239.391782][ T8452] ? usb_register_device_driver+0x590/0x590 [ 239.397707][ T8452] really_probe+0xe15/0x24d0 [ 239.402332][ T8452] driver_probe_device+0x29d/0x3a0 [ 239.407481][ T8452] __device_attach_driver+0x63f/0x830 [ 239.412894][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 239.417791][ T8452] ? deferred_probe_work_func+0x4d0/0x4d0 [ 239.423553][ T8452] __device_attach+0x56a/0x890 [ 239.428351][ T8452] device_initial_probe+0x4a/0x60 [ 239.433401][ T8452] bus_probe_device+0x17e/0x3d0 [ 239.438289][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 239.444127][ T8452] device_add+0x2c15/0x31d0 [ 239.448669][ T8452] usb_new_device+0x1bd4/0x2a30 [ 239.453551][ T8452] hub_event+0x5b99/0x8870 [ 239.458004][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 239.463230][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 239.469069][ T8452] ? led_work+0x780/0x780 [ 239.473425][ T8452] process_one_work+0x1219/0x1fe0 [ 239.478496][ T8452] worker_thread+0x10ec/0x2340 [ 239.483338][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 239.488565][ T8452] kthread+0x521/0x560 [ 239.492654][ T8452] ? process_one_work+0x1fe0/0x1fe0 [ 239.497880][ T8452] ? kthread_blkcg+0x110/0x110 [ 239.502671][ T8452] ret_from_fork+0x1f/0x30 [ 239.507130][ T8452] [ 239.509456][ T8452] Uninit was stored to memory at: [ 239.514502][ T8452] kmsan_internal_chain_origin+0xad/0x130 [ 239.520252][ T8452] __msan_chain_origin+0x54/0xa0 [ 239.525209][ T8452] _mix_pool_bytes+0x7f2/0x950 [ 239.529994][ T8452] add_device_randomness+0x702/0x1020 [ 239.535391][ T8452] register_netdevice+0x2ce8/0x3710 [ 239.540616][ T8452] register_netdev+0xbe/0x100 [ 239.545336][ T8452] usbnet_probe+0x3140/0x3e10 [ 239.550046][ T8452] usb_probe_interface+0xfcc/0x1520 [ 239.555273][ T8452] really_probe+0xe15/0x24d0 [ 239.559886][ T8452] driver_probe_device+0x29d/0x3a0 [ 239.565018][ T8452] __device_attach_driver+0x63f/0x830 [ 239.570413][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 239.575295][ T8452] __device_attach+0x56a/0x890 [ 239.580079][ T8452] device_initial_probe+0x4a/0x60 [ 239.585130][ T8452] bus_probe_device+0x17e/0x3d0 [ 239.590018][ T8452] device_add+0x2c15/0x31d0 [ 239.594563][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 239.600060][ T8452] usb_generic_driver_probe+0x138/0x300 [ 239.605651][ T8452] usb_probe_device+0x317/0x570 [ 239.610571][ T8452] really_probe+0xe15/0x24d0 [ 239.615206][ T8452] driver_probe_device+0x29d/0x3a0 [ 239.620348][ T8452] __device_attach_driver+0x63f/0x830 [ 239.625755][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 239.630649][ T8452] __device_attach+0x56a/0x890 [ 239.635466][ T8452] device_initial_probe+0x4a/0x60 [ 239.640534][ T8452] bus_probe_device+0x17e/0x3d0 [ 239.645451][ T8452] device_add+0x2c15/0x31d0 [ 239.649997][ T8452] usb_new_device+0x1bd4/0x2a30 [ 239.654901][ T8452] hub_event+0x5b99/0x8870 [ 239.659348][ T8452] process_one_work+0x1219/0x1fe0 [ 239.664404][ T8452] worker_thread+0x10ec/0x2340 [ 239.669198][ T8452] kthread+0x521/0x560 [ 239.673295][ T8452] ret_from_fork+0x1f/0x30 [ 239.677743][ T8452] [ 239.680071][ T8452] Uninit was stored to memory at: [ 239.685093][ T8452] kmsan_internal_chain_origin+0xad/0x130 [ 239.690843][ T8452] __msan_chain_origin+0x54/0xa0 [ 239.695809][ T8452] _mix_pool_bytes+0x7f2/0x950 [ 239.700628][ T8452] add_device_randomness+0x702/0x1020 [ 239.706043][ T8452] register_netdevice+0x2ce8/0x3710 [ 239.711277][ T8452] register_netdev+0xbe/0x100 [ 239.716004][ T8452] usbnet_probe+0x3140/0x3e10 [ 239.720720][ T8452] usb_probe_interface+0xfcc/0x1520 [ 239.725953][ T8452] really_probe+0xe15/0x24d0 [ 239.730579][ T8452] driver_probe_device+0x29d/0x3a0 [ 239.735718][ T8452] __device_attach_driver+0x63f/0x830 [ 239.741126][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 239.746031][ T8452] __device_attach+0x56a/0x890 [ 239.750839][ T8452] device_initial_probe+0x4a/0x60 [ 239.755909][ T8452] bus_probe_device+0x17e/0x3d0 [ 239.760837][ T8452] device_add+0x2c15/0x31d0 [ 239.765395][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 239.770895][ T8452] usb_generic_driver_probe+0x138/0x300 [ 239.776486][ T8452] usb_probe_device+0x317/0x570 [ 239.781388][ T8452] really_probe+0xe15/0x24d0 [ 239.786018][ T8452] driver_probe_device+0x29d/0x3a0 [ 239.791167][ T8452] __device_attach_driver+0x63f/0x830 [ 239.796573][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 239.801468][ T8452] __device_attach+0x56a/0x890 [ 239.806275][ T8452] device_initial_probe+0x4a/0x60 [ 239.811338][ T8452] bus_probe_device+0x17e/0x3d0 [ 239.816228][ T8452] device_add+0x2c15/0x31d0 [ 239.820761][ T8452] usb_new_device+0x1bd4/0x2a30 [ 239.825641][ T8452] hub_event+0x5b99/0x8870 [ 239.830086][ T8452] process_one_work+0x1219/0x1fe0 [ 239.835148][ T8452] worker_thread+0x10ec/0x2340 [ 239.839943][ T8452] kthread+0x521/0x560 [ 239.844038][ T8452] ret_from_fork+0x1f/0x30 [ 239.848491][ T8452] [ 239.850845][ T8452] Uninit was stored to memory at: [ 239.855864][ T8452] kmsan_internal_chain_origin+0xad/0x130 [ 239.861637][ T8452] __msan_chain_origin+0x54/0xa0 [ 239.866601][ T8452] _mix_pool_bytes+0x7f2/0x950 [ 239.871386][ T8452] add_device_randomness+0x702/0x1020 [ 239.876775][ T8452] register_netdevice+0x2ce8/0x3710 [ 239.881984][ T8452] register_netdev+0xbe/0x100 [ 239.886674][ T8452] usbnet_probe+0x3140/0x3e10 [ 239.891375][ T8452] usb_probe_interface+0xfcc/0x1520 [ 239.896602][ T8452] really_probe+0xe15/0x24d0 [ 239.901213][ T8452] driver_probe_device+0x29d/0x3a0 [ 239.906340][ T8452] __device_attach_driver+0x63f/0x830 [ 239.911730][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 239.916607][ T8452] __device_attach+0x56a/0x890 [ 239.921393][ T8452] device_initial_probe+0x4a/0x60 [ 239.926444][ T8452] bus_probe_device+0x17e/0x3d0 [ 239.931359][ T8452] device_add+0x2c15/0x31d0 [ 239.935879][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 239.941357][ T8452] usb_generic_driver_probe+0x138/0x300 [ 239.946925][ T8452] usb_probe_device+0x317/0x570 [ 239.951803][ T8452] really_probe+0xe15/0x24d0 [ 239.956411][ T8452] driver_probe_device+0x29d/0x3a0 [ 239.961542][ T8452] __device_attach_driver+0x63f/0x830 [ 239.966931][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 239.971819][ T8452] __device_attach+0x56a/0x890 [ 239.976613][ T8452] device_initial_probe+0x4a/0x60 [ 239.981686][ T8452] bus_probe_device+0x17e/0x3d0 [ 239.986579][ T8452] device_add+0x2c15/0x31d0 [ 239.991132][ T8452] usb_new_device+0x1bd4/0x2a30 [ 239.996002][ T8452] hub_event+0x5b99/0x8870 [ 240.000439][ T8452] process_one_work+0x1219/0x1fe0 [ 240.005520][ T8452] worker_thread+0x10ec/0x2340 [ 240.010325][ T8452] kthread+0x521/0x560 [ 240.014415][ T8452] ret_from_fork+0x1f/0x30 [ 240.018844][ T8452] [ 240.021168][ T8452] Uninit was stored to memory at: [ 240.026186][ T8452] kmsan_internal_chain_origin+0xad/0x130 [ 240.031932][ T8452] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 240.037938][ T8452] kmsan_memcpy_metadata+0xb/0x10 [ 240.043008][ T8452] __msan_memcpy+0x46/0x60 [ 240.047442][ T8452] ax88179_get_mac_addr+0x33b/0x860 [ 240.052674][ T8452] ax88179_bind+0x3f5/0x19e0 [ 240.057295][ T8452] usbnet_probe+0x113f/0x3e10 [ 240.062001][ T8452] usb_probe_interface+0xfcc/0x1520 [ 240.067237][ T8452] really_probe+0xe15/0x24d0 [ 240.071854][ T8452] driver_probe_device+0x29d/0x3a0 [ 240.076991][ T8452] __device_attach_driver+0x63f/0x830 [ 240.082385][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 240.087274][ T8452] __device_attach+0x56a/0x890 [ 240.092066][ T8452] device_initial_probe+0x4a/0x60 [ 240.097119][ T8452] bus_probe_device+0x17e/0x3d0 [ 240.102003][ T8452] device_add+0x2c15/0x31d0 [ 240.106534][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 240.112024][ T8452] usb_generic_driver_probe+0x138/0x300 [ 240.117625][ T8452] usb_probe_device+0x317/0x570 [ 240.122505][ T8452] really_probe+0xe15/0x24d0 [ 240.127130][ T8452] driver_probe_device+0x29d/0x3a0 [ 240.132258][ T8452] __device_attach_driver+0x63f/0x830 [ 240.137675][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 240.142557][ T8452] __device_attach+0x56a/0x890 [ 240.147336][ T8452] device_initial_probe+0x4a/0x60 [ 240.152374][ T8452] bus_probe_device+0x17e/0x3d0 [ 240.157248][ T8452] device_add+0x2c15/0x31d0 [ 240.161789][ T8452] usb_new_device+0x1bd4/0x2a30 [ 240.166678][ T8452] hub_event+0x5b99/0x8870 [ 240.171109][ T8452] process_one_work+0x1219/0x1fe0 [ 240.176158][ T8452] worker_thread+0x10ec/0x2340 [ 240.180946][ T8452] kthread+0x521/0x560 [ 240.185034][ T8452] ret_from_fork+0x1f/0x30 [ 240.189487][ T8452] [ 240.191811][ T8452] Local variable ----mac@ax88179_get_mac_addr created at: [ 240.198915][ T8452] ax88179_get_mac_addr+0x4d/0x860 [ 240.204055][ T8452] ax88179_get_mac_addr+0x4d/0x860 [ 240.209203][ T8452] ===================================================== [ 240.216171][ T8452] ===================================================== [ 240.223111][ T8452] BUG: KMSAN: uninit-value in _mix_pool_bytes+0x7d2/0x950 [ 240.230257][ T8452] CPU: 0 PID: 8452 Comm: kworker/0:3 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 240.240080][ T8452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 240.250272][ T8452] Workqueue: usb_hub_wq hub_event [ 240.255344][ T8452] Call Trace: [ 240.258661][ T8452] dump_stack+0x24c/0x2e0 [ 240.263050][ T8452] kmsan_report+0xfb/0x1e0 [ 240.267506][ T8452] __msan_warning+0x5c/0xa0 [ 240.272061][ T8452] _mix_pool_bytes+0x7d2/0x950 [ 240.276868][ T8452] ? register_netdevice+0x2ce8/0x3710 [ 240.282269][ T8452] add_device_randomness+0x702/0x1020 [ 240.287689][ T8452] ? __msan_instrument_asm_store+0x22/0x130 [ 240.293631][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 240.298867][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 240.304711][ T8452] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 240.310925][ T8452] register_netdevice+0x2ce8/0x3710 [ 240.316158][ T8452] register_netdev+0xbe/0x100 [ 240.320856][ T8452] usbnet_probe+0x3140/0x3e10 [ 240.325562][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 240.330796][ T8452] ? kmsan_internal_set_origin+0x85/0xc0 [ 240.336454][ T8452] ? usbnet_disconnect+0x6b0/0x6b0 [ 240.341601][ T8452] usb_probe_interface+0xfcc/0x1520 [ 240.346843][ T8452] ? usb_register_driver+0x900/0x900 [ 240.352171][ T8452] really_probe+0xe15/0x24d0 [ 240.356796][ T8452] driver_probe_device+0x29d/0x3a0 [ 240.361943][ T8452] __device_attach_driver+0x63f/0x830 [ 240.367373][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 240.372262][ T8452] ? deferred_probe_work_func+0x4d0/0x4d0 [ 240.378013][ T8452] __device_attach+0x56a/0x890 [ 240.382831][ T8452] device_initial_probe+0x4a/0x60 [ 240.387899][ T8452] bus_probe_device+0x17e/0x3d0 [ 240.392792][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 240.398627][ T8452] device_add+0x2c15/0x31d0 [ 240.403170][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 240.408787][ T8452] ? usb_set_configuration+0xae1/0x3eb0 [ 240.414383][ T8452] usb_generic_driver_probe+0x138/0x300 [ 240.419975][ T8452] ? usb_choose_configuration+0xee0/0xee0 [ 240.425761][ T8452] usb_probe_device+0x317/0x570 [ 240.430655][ T8452] ? usb_register_device_driver+0x590/0x590 [ 240.436599][ T8452] really_probe+0xe15/0x24d0 [ 240.441233][ T8452] driver_probe_device+0x29d/0x3a0 [ 240.446403][ T8452] __device_attach_driver+0x63f/0x830 [ 240.451845][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 240.456741][ T8452] ? deferred_probe_work_func+0x4d0/0x4d0 [ 240.462503][ T8452] __device_attach+0x56a/0x890 [ 240.467307][ T8452] device_initial_probe+0x4a/0x60 [ 240.472376][ T8452] bus_probe_device+0x17e/0x3d0 [ 240.477267][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 240.483123][ T8452] device_add+0x2c15/0x31d0 [ 240.487672][ T8452] usb_new_device+0x1bd4/0x2a30 [ 240.492554][ T8452] hub_event+0x5b99/0x8870 [ 240.497008][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 240.502230][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 240.508066][ T8452] ? led_work+0x780/0x780 [ 240.512440][ T8452] process_one_work+0x1219/0x1fe0 [ 240.517507][ T8452] worker_thread+0x10ec/0x2340 [ 240.522305][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 240.527538][ T8452] kthread+0x521/0x560 [ 240.531640][ T8452] ? process_one_work+0x1fe0/0x1fe0 [ 240.536875][ T8452] ? kthread_blkcg+0x110/0x110 [ 240.541668][ T8452] ret_from_fork+0x1f/0x30 [ 240.546121][ T8452] [ 240.548466][ T8452] Uninit was stored to memory at: [ 240.553489][ T8452] kmsan_internal_chain_origin+0xad/0x130 [ 240.559256][ T8452] __msan_chain_origin+0x54/0xa0 [ 240.564224][ T8452] _mix_pool_bytes+0x7f2/0x950 [ 240.569031][ T8452] add_device_randomness+0x702/0x1020 [ 240.574444][ T8452] register_netdevice+0x2ce8/0x3710 [ 240.579679][ T8452] register_netdev+0xbe/0x100 [ 240.584395][ T8452] usbnet_probe+0x3140/0x3e10 [ 240.589106][ T8452] usb_probe_interface+0xfcc/0x1520 [ 240.594334][ T8452] really_probe+0xe15/0x24d0 [ 240.598943][ T8452] driver_probe_device+0x29d/0x3a0 [ 240.604083][ T8452] __device_attach_driver+0x63f/0x830 [ 240.609475][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 240.614355][ T8452] __device_attach+0x56a/0x890 [ 240.619140][ T8452] device_initial_probe+0x4a/0x60 [ 240.624206][ T8452] bus_probe_device+0x17e/0x3d0 [ 240.629089][ T8452] device_add+0x2c15/0x31d0 [ 240.633622][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 240.639113][ T8452] usb_generic_driver_probe+0x138/0x300 [ 240.644693][ T8452] usb_probe_device+0x317/0x570 [ 240.649592][ T8452] really_probe+0xe15/0x24d0 [ 240.654206][ T8452] driver_probe_device+0x29d/0x3a0 [ 240.659340][ T8452] __device_attach_driver+0x63f/0x830 [ 240.664737][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 240.669625][ T8452] __device_attach+0x56a/0x890 [ 240.674413][ T8452] device_initial_probe+0x4a/0x60 [ 240.679456][ T8452] bus_probe_device+0x17e/0x3d0 [ 240.684338][ T8452] device_add+0x2c15/0x31d0 [ 240.688867][ T8452] usb_new_device+0x1bd4/0x2a30 [ 240.693732][ T8452] hub_event+0x5b99/0x8870 [ 240.698167][ T8452] process_one_work+0x1219/0x1fe0 [ 240.703220][ T8452] worker_thread+0x10ec/0x2340 [ 240.708013][ T8452] kthread+0x521/0x560 [ 240.712104][ T8452] ret_from_fork+0x1f/0x30 [ 240.716540][ T8452] [ 240.718866][ T8452] Uninit was stored to memory at: [ 240.723889][ T8452] kmsan_internal_chain_origin+0xad/0x130 [ 240.729645][ T8452] __msan_chain_origin+0x54/0xa0 [ 240.734612][ T8452] _mix_pool_bytes+0x7f2/0x950 [ 240.739409][ T8452] add_device_randomness+0x702/0x1020 [ 240.744812][ T8452] register_netdevice+0x2ce8/0x3710 [ 240.750036][ T8452] register_netdev+0xbe/0x100 [ 240.754763][ T8452] usbnet_probe+0x3140/0x3e10 [ 240.759470][ T8452] usb_probe_interface+0xfcc/0x1520 [ 240.764791][ T8452] really_probe+0xe15/0x24d0 [ 240.769400][ T8452] driver_probe_device+0x29d/0x3a0 [ 240.774551][ T8452] __device_attach_driver+0x63f/0x830 [ 240.779946][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 240.784840][ T8452] __device_attach+0x56a/0x890 [ 240.789626][ T8452] device_initial_probe+0x4a/0x60 [ 240.794678][ T8452] bus_probe_device+0x17e/0x3d0 [ 240.799560][ T8452] device_add+0x2c15/0x31d0 [ 240.804095][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 240.809591][ T8452] usb_generic_driver_probe+0x138/0x300 [ 240.815171][ T8452] usb_probe_device+0x317/0x570 [ 240.820083][ T8452] really_probe+0xe15/0x24d0 [ 240.824724][ T8452] driver_probe_device+0x29d/0x3a0 [ 240.829879][ T8452] __device_attach_driver+0x63f/0x830 [ 240.835284][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 240.840168][ T8452] __device_attach+0x56a/0x890 [ 240.844952][ T8452] device_initial_probe+0x4a/0x60 [ 240.849999][ T8452] bus_probe_device+0x17e/0x3d0 [ 240.854872][ T8452] device_add+0x2c15/0x31d0 [ 240.859405][ T8452] usb_new_device+0x1bd4/0x2a30 [ 240.864274][ T8452] hub_event+0x5b99/0x8870 [ 240.868719][ T8452] process_one_work+0x1219/0x1fe0 [ 240.873778][ T8452] worker_thread+0x10ec/0x2340 [ 240.878570][ T8452] kthread+0x521/0x560 [ 240.882664][ T8452] ret_from_fork+0x1f/0x30 [ 240.887105][ T8452] [ 240.889432][ T8452] Uninit was stored to memory at: [ 240.894453][ T8452] kmsan_internal_chain_origin+0xad/0x130 [ 240.900201][ T8452] __msan_chain_origin+0x54/0xa0 [ 240.905160][ T8452] _mix_pool_bytes+0x7f2/0x950 [ 240.909952][ T8452] add_device_randomness+0x702/0x1020 [ 240.915361][ T8452] register_netdevice+0x2ce8/0x3710 [ 240.920588][ T8452] register_netdev+0xbe/0x100 [ 240.925298][ T8452] usbnet_probe+0x3140/0x3e10 [ 240.930038][ T8452] usb_probe_interface+0xfcc/0x1520 [ 240.935280][ T8452] really_probe+0xe15/0x24d0 [ 240.939899][ T8452] driver_probe_device+0x29d/0x3a0 [ 240.945039][ T8452] __device_attach_driver+0x63f/0x830 [ 240.950437][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 240.955322][ T8452] __device_attach+0x56a/0x890 [ 240.960136][ T8452] device_initial_probe+0x4a/0x60 [ 240.965193][ T8452] bus_probe_device+0x17e/0x3d0 [ 240.970081][ T8452] device_add+0x2c15/0x31d0 [ 240.974615][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 240.980103][ T8452] usb_generic_driver_probe+0x138/0x300 [ 240.985684][ T8452] usb_probe_device+0x317/0x570 [ 240.990567][ T8452] really_probe+0xe15/0x24d0 [ 240.995181][ T8452] driver_probe_device+0x29d/0x3a0 [ 241.000314][ T8452] __device_attach_driver+0x63f/0x830 [ 241.005725][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 241.010603][ T8452] __device_attach+0x56a/0x890 [ 241.015476][ T8452] device_initial_probe+0x4a/0x60 [ 241.020552][ T8452] bus_probe_device+0x17e/0x3d0 [ 241.025454][ T8452] device_add+0x2c15/0x31d0 [ 241.029987][ T8452] usb_new_device+0x1bd4/0x2a30 [ 241.034859][ T8452] hub_event+0x5b99/0x8870 [ 241.039299][ T8452] process_one_work+0x1219/0x1fe0 [ 241.044350][ T8452] worker_thread+0x10ec/0x2340 [ 241.049147][ T8452] kthread+0x521/0x560 [ 241.053246][ T8452] ret_from_fork+0x1f/0x30 [ 241.057686][ T8452] [ 241.060011][ T8452] Uninit was stored to memory at: [ 241.065029][ T8452] kmsan_internal_chain_origin+0xad/0x130 [ 241.070774][ T8452] __msan_chain_origin+0x54/0xa0 [ 241.075737][ T8452] _mix_pool_bytes+0x7f2/0x950 [ 241.080549][ T8452] add_device_randomness+0x702/0x1020 [ 241.085948][ T8452] register_netdevice+0x2ce8/0x3710 [ 241.091180][ T8452] register_netdev+0xbe/0x100 [ 241.095878][ T8452] usbnet_probe+0x3140/0x3e10 [ 241.100594][ T8452] usb_probe_interface+0xfcc/0x1520 [ 241.105820][ T8452] really_probe+0xe15/0x24d0 [ 241.110430][ T8452] driver_probe_device+0x29d/0x3a0 [ 241.115556][ T8452] __device_attach_driver+0x63f/0x830 [ 241.120944][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 241.125827][ T8452] __device_attach+0x56a/0x890 [ 241.130604][ T8452] device_initial_probe+0x4a/0x60 [ 241.135646][ T8452] bus_probe_device+0x17e/0x3d0 [ 241.140526][ T8452] device_add+0x2c15/0x31d0 [ 241.145052][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 241.150558][ T8452] usb_generic_driver_probe+0x138/0x300 [ 241.156136][ T8452] usb_probe_device+0x317/0x570 [ 241.161026][ T8452] really_probe+0xe15/0x24d0 [ 241.165639][ T8452] driver_probe_device+0x29d/0x3a0 [ 241.170771][ T8452] __device_attach_driver+0x63f/0x830 [ 241.176159][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 241.181047][ T8452] __device_attach+0x56a/0x890 [ 241.185828][ T8452] device_initial_probe+0x4a/0x60 [ 241.190874][ T8452] bus_probe_device+0x17e/0x3d0 [ 241.195754][ T8452] device_add+0x2c15/0x31d0 [ 241.200291][ T8452] usb_new_device+0x1bd4/0x2a30 [ 241.205177][ T8452] hub_event+0x5b99/0x8870 [ 241.209632][ T8452] process_one_work+0x1219/0x1fe0 [ 241.214692][ T8452] worker_thread+0x10ec/0x2340 [ 241.219516][ T8452] kthread+0x521/0x560 [ 241.223632][ T8452] ret_from_fork+0x1f/0x30 [ 241.228071][ T8452] [ 241.230397][ T8452] Uninit was stored to memory at: [ 241.235417][ T8452] kmsan_internal_chain_origin+0xad/0x130 [ 241.241164][ T8452] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 241.247173][ T8452] kmsan_memcpy_metadata+0xb/0x10 [ 241.252227][ T8452] __msan_memcpy+0x46/0x60 [ 241.256679][ T8452] ax88179_get_mac_addr+0x33b/0x860 [ 241.261916][ T8452] ax88179_bind+0x3f5/0x19e0 [ 241.266542][ T8452] usbnet_probe+0x113f/0x3e10 [ 241.271260][ T8452] usb_probe_interface+0xfcc/0x1520 [ 241.276502][ T8452] really_probe+0xe15/0x24d0 [ 241.281127][ T8452] driver_probe_device+0x29d/0x3a0 [ 241.286275][ T8452] __device_attach_driver+0x63f/0x830 [ 241.291684][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 241.296563][ T8452] __device_attach+0x56a/0x890 [ 241.301344][ T8452] device_initial_probe+0x4a/0x60 [ 241.306405][ T8452] bus_probe_device+0x17e/0x3d0 [ 241.311302][ T8452] device_add+0x2c15/0x31d0 [ 241.315835][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 241.321322][ T8452] usb_generic_driver_probe+0x138/0x300 [ 241.326907][ T8452] usb_probe_device+0x317/0x570 [ 241.331799][ T8452] really_probe+0xe15/0x24d0 [ 241.336421][ T8452] driver_probe_device+0x29d/0x3a0 [ 241.341561][ T8452] __device_attach_driver+0x63f/0x830 [ 241.346963][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 241.351852][ T8452] __device_attach+0x56a/0x890 [ 241.356643][ T8452] device_initial_probe+0x4a/0x60 [ 241.361693][ T8452] bus_probe_device+0x17e/0x3d0 [ 241.366588][ T8452] device_add+0x2c15/0x31d0 [ 241.371121][ T8452] usb_new_device+0x1bd4/0x2a30 [ 241.375996][ T8452] hub_event+0x5b99/0x8870 [ 241.380440][ T8452] process_one_work+0x1219/0x1fe0 [ 241.385520][ T8452] worker_thread+0x10ec/0x2340 [ 241.390322][ T8452] kthread+0x521/0x560 [ 241.394444][ T8452] ret_from_fork+0x1f/0x30 [ 241.398898][ T8452] [ 241.401254][ T8452] Local variable ----mac@ax88179_get_mac_addr created at: [ 241.408395][ T8452] ax88179_get_mac_addr+0x4d/0x860 [ 241.413555][ T8452] ax88179_get_mac_addr+0x4d/0x860 [ 241.418720][ T8452] ===================================================== [ 241.425701][ T8452] ===================================================== [ 241.432664][ T8452] BUG: KMSAN: uninit-value in _mix_pool_bytes+0x7d2/0x950 [ 241.439820][ T8452] CPU: 0 PID: 8452 Comm: kworker/0:3 Tainted: G B 5.12.0-rc6-syzkaller #0 [ 241.449686][ T8452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 241.459778][ T8452] Workqueue: usb_hub_wq hub_event [ 241.464851][ T8452] Call Trace: [ 241.468163][ T8452] dump_stack+0x24c/0x2e0 [ 241.472541][ T8452] kmsan_report+0xfb/0x1e0 [ 241.476993][ T8452] __msan_warning+0x5c/0xa0 [ 241.481557][ T8452] _mix_pool_bytes+0x7d2/0x950 [ 241.486368][ T8452] ? register_netdevice+0x2ce8/0x3710 [ 241.491773][ T8452] add_device_randomness+0x702/0x1020 [ 241.497199][ T8452] ? __msan_instrument_asm_store+0x22/0x130 [ 241.503147][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 241.508396][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 241.514269][ T8452] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 241.520478][ T8452] register_netdevice+0x2ce8/0x3710 [ 241.525731][ T8452] register_netdev+0xbe/0x100 [ 241.530452][ T8452] usbnet_probe+0x3140/0x3e10 [ 241.535171][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 241.540410][ T8452] ? kmsan_internal_set_origin+0x85/0xc0 [ 241.546089][ T8452] ? usbnet_disconnect+0x6b0/0x6b0 [ 241.551248][ T8452] usb_probe_interface+0xfcc/0x1520 [ 241.556505][ T8452] ? usb_register_driver+0x900/0x900 [ 241.561836][ T8452] really_probe+0xe15/0x24d0 [ 241.566475][ T8452] driver_probe_device+0x29d/0x3a0 [ 241.571649][ T8452] __device_attach_driver+0x63f/0x830 [ 241.577063][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 241.581962][ T8452] ? deferred_probe_work_func+0x4d0/0x4d0 [ 241.587724][ T8452] __device_attach+0x56a/0x890 [ 241.592537][ T8452] device_initial_probe+0x4a/0x60 [ 241.597597][ T8452] bus_probe_device+0x17e/0x3d0 [ 241.602497][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 241.608347][ T8452] device_add+0x2c15/0x31d0 [ 241.612907][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 241.618407][ T8452] ? usb_set_configuration+0xae1/0x3eb0 [ 241.624001][ T8452] usb_generic_driver_probe+0x138/0x300 [ 241.629606][ T8452] ? usb_choose_configuration+0xee0/0xee0 [ 241.635396][ T8452] usb_probe_device+0x317/0x570 [ 241.640290][ T8452] ? usb_register_device_driver+0x590/0x590 [ 241.646233][ T8452] really_probe+0xe15/0x24d0 [ 241.650892][ T8452] driver_probe_device+0x29d/0x3a0 [ 241.656040][ T8452] __device_attach_driver+0x63f/0x830 [ 241.661450][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 241.666360][ T8452] ? deferred_probe_work_func+0x4d0/0x4d0 [ 241.672148][ T8452] __device_attach+0x56a/0x890 [ 241.676945][ T8452] device_initial_probe+0x4a/0x60 [ 241.682024][ T8452] bus_probe_device+0x17e/0x3d0 [ 241.686921][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 241.692759][ T8452] device_add+0x2c15/0x31d0 [ 241.697296][ T8452] usb_new_device+0x1bd4/0x2a30 [ 241.702180][ T8452] hub_event+0x5b99/0x8870 [ 241.706641][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 241.711874][ T8452] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 241.717718][ T8452] ? led_work+0x780/0x780 [ 241.722078][ T8452] process_one_work+0x1219/0x1fe0 [ 241.727155][ T8452] worker_thread+0x10ec/0x2340 [ 241.731966][ T8452] ? kmsan_get_metadata+0x116/0x180 [ 241.737205][ T8452] kthread+0x521/0x560 [ 241.741313][ T8452] ? process_one_work+0x1fe0/0x1fe0 [ 241.746559][ T8452] ? kthread_blkcg+0x110/0x110 [ 241.751367][ T8452] ret_from_fork+0x1f/0x30 [ 241.755827][ T8452] [ 241.758165][ T8452] Uninit was stored to memory at: [ 241.763185][ T8452] kmsan_internal_chain_origin+0xad/0x130 [ 241.768934][ T8452] __msan_chain_origin+0x54/0xa0 [ 241.773897][ T8452] _mix_pool_bytes+0x7f2/0x950 [ 241.778684][ T8452] add_device_randomness+0x702/0x1020 [ 241.784092][ T8452] register_netdevice+0x2ce8/0x3710 [ 241.789337][ T8452] register_netdev+0xbe/0x100 [ 241.794034][ T8452] usbnet_probe+0x3140/0x3e10 [ 241.798759][ T8452] usb_probe_interface+0xfcc/0x1520 [ 241.804002][ T8452] really_probe+0xe15/0x24d0 [ 241.808625][ T8452] driver_probe_device+0x29d/0x3a0 [ 241.813775][ T8452] __device_attach_driver+0x63f/0x830 [ 241.819171][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 241.824057][ T8452] __device_attach+0x56a/0x890 [ 241.828852][ T8452] device_initial_probe+0x4a/0x60 [ 241.833904][ T8452] bus_probe_device+0x17e/0x3d0 [ 241.838792][ T8452] device_add+0x2c15/0x31d0 [ 241.843359][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 241.848847][ T8452] usb_generic_driver_probe+0x138/0x300 [ 241.854433][ T8452] usb_probe_device+0x317/0x570 [ 241.859314][ T8452] really_probe+0xe15/0x24d0 [ 241.863933][ T8452] driver_probe_device+0x29d/0x3a0 [ 241.869075][ T8452] __device_attach_driver+0x63f/0x830 [ 241.874492][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 241.879398][ T8452] __device_attach+0x56a/0x890 [ 241.884267][ T8452] device_initial_probe+0x4a/0x60 [ 241.889311][ T8452] bus_probe_device+0x17e/0x3d0 [ 241.894213][ T8452] device_add+0x2c15/0x31d0 [ 241.898741][ T8452] usb_new_device+0x1bd4/0x2a30 [ 241.903608][ T8452] hub_event+0x5b99/0x8870 [ 241.908045][ T8452] process_one_work+0x1219/0x1fe0 [ 241.913094][ T8452] worker_thread+0x10ec/0x2340 [ 241.917883][ T8452] kthread+0x521/0x560 [ 241.921983][ T8452] ret_from_fork+0x1f/0x30 [ 241.926433][ T8452] [ 241.928820][ T8452] Uninit was stored to memory at: [ 241.933840][ T8452] kmsan_internal_chain_origin+0xad/0x130 [ 241.939614][ T8452] __msan_chain_origin+0x54/0xa0 [ 241.944579][ T8452] _mix_pool_bytes+0x7f2/0x950 [ 241.949379][ T8452] add_device_randomness+0x702/0x1020 [ 241.954791][ T8452] register_netdevice+0x2ce8/0x3710 [ 241.960022][ T8452] register_netdev+0xbe/0x100 [ 241.964737][ T8452] usbnet_probe+0x3140/0x3e10 [ 241.969454][ T8452] usb_probe_interface+0xfcc/0x1520 [ 241.974686][ T8452] really_probe+0xe15/0x24d0 [ 241.979299][ T8452] driver_probe_device+0x29d/0x3a0 [ 241.984452][ T8452] __device_attach_driver+0x63f/0x830 [ 241.989845][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 241.994724][ T8452] __device_attach+0x56a/0x890 [ 241.999507][ T8452] device_initial_probe+0x4a/0x60 [ 242.004552][ T8452] bus_probe_device+0x17e/0x3d0 [ 242.009426][ T8452] device_add+0x2c15/0x31d0 [ 242.013967][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 242.019458][ T8452] usb_generic_driver_probe+0x138/0x300 [ 242.025033][ T8452] usb_probe_device+0x317/0x570 [ 242.029910][ T8452] really_probe+0xe15/0x24d0 [ 242.034515][ T8452] driver_probe_device+0x29d/0x3a0 [ 242.039661][ T8452] __device_attach_driver+0x63f/0x830 [ 242.045053][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 242.049933][ T8452] __device_attach+0x56a/0x890 [ 242.054720][ T8452] device_initial_probe+0x4a/0x60 [ 242.059766][ T8452] bus_probe_device+0x17e/0x3d0 [ 242.064643][ T8452] device_add+0x2c15/0x31d0 [ 242.069165][ T8452] usb_new_device+0x1bd4/0x2a30 [ 242.074030][ T8452] hub_event+0x5b99/0x8870 [ 242.078470][ T8452] process_one_work+0x1219/0x1fe0 [ 242.083514][ T8452] worker_thread+0x10ec/0x2340 [ 242.088305][ T8452] kthread+0x521/0x560 [ 242.092405][ T8452] ret_from_fork+0x1f/0x30 [ 242.096850][ T8452] [ 242.099175][ T8452] Uninit was stored to memory at: [ 242.104198][ T8452] kmsan_internal_chain_origin+0xad/0x130 [ 242.109951][ T8452] __msan_chain_origin+0x54/0xa0 [ 242.114912][ T8452] _mix_pool_bytes+0x7f2/0x950 [ 242.119694][ T8452] add_device_randomness+0x702/0x1020 [ 242.125083][ T8452] register_netdevice+0x2ce8/0x3710 [ 242.130299][ T8452] register_netdev+0xbe/0x100 [ 242.135016][ T8452] usbnet_probe+0x3140/0x3e10 [ 242.139715][ T8452] usb_probe_interface+0xfcc/0x1520 [ 242.144934][ T8452] really_probe+0xe15/0x24d0 [ 242.149538][ T8452] driver_probe_device+0x29d/0x3a0 [ 242.154681][ T8452] __device_attach_driver+0x63f/0x830 [ 242.160069][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 242.164947][ T8452] __device_attach+0x56a/0x890 [ 242.169729][ T8452] device_initial_probe+0x4a/0x60 [ 242.174767][ T8452] bus_probe_device+0x17e/0x3d0 [ 242.179660][ T8452] device_add+0x2c15/0x31d0 [ 242.184191][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 242.189672][ T8452] usb_generic_driver_probe+0x138/0x300 [ 242.195245][ T8452] usb_probe_device+0x317/0x570 [ 242.200122][ T8452] really_probe+0xe15/0x24d0 [ 242.204726][ T8452] driver_probe_device+0x29d/0x3a0 [ 242.209861][ T8452] __device_attach_driver+0x63f/0x830 [ 242.215250][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 242.220146][ T8452] __device_attach+0x56a/0x890 [ 242.224938][ T8452] device_initial_probe+0x4a/0x60 [ 242.229977][ T8452] bus_probe_device+0x17e/0x3d0 [ 242.234859][ T8452] device_add+0x2c15/0x31d0 [ 242.239383][ T8452] usb_new_device+0x1bd4/0x2a30 [ 242.244257][ T8452] hub_event+0x5b99/0x8870 [ 242.248707][ T8452] process_one_work+0x1219/0x1fe0 [ 242.253780][ T8452] worker_thread+0x10ec/0x2340 [ 242.258576][ T8452] kthread+0x521/0x560 [ 242.262665][ T8452] ret_from_fork+0x1f/0x30 [ 242.267119][ T8452] [ 242.269443][ T8452] Uninit was stored to memory at: [ 242.274463][ T8452] kmsan_internal_chain_origin+0xad/0x130 [ 242.280203][ T8452] __msan_chain_origin+0x54/0xa0 [ 242.285167][ T8452] _mix_pool_bytes+0x7f2/0x950 [ 242.289966][ T8452] add_device_randomness+0x702/0x1020 [ 242.295372][ T8452] register_netdevice+0x2ce8/0x3710 [ 242.300597][ T8452] register_netdev+0xbe/0x100 [ 242.305296][ T8452] usbnet_probe+0x3140/0x3e10 [ 242.310001][ T8452] usb_probe_interface+0xfcc/0x1520 [ 242.315227][ T8452] really_probe+0xe15/0x24d0 [ 242.319837][ T8452] driver_probe_device+0x29d/0x3a0 [ 242.324976][ T8452] __device_attach_driver+0x63f/0x830 [ 242.330377][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 242.335279][ T8452] __device_attach+0x56a/0x890 [ 242.340071][ T8452] device_initial_probe+0x4a/0x60 [ 242.345122][ T8452] bus_probe_device+0x17e/0x3d0 [ 242.350004][ T8452] device_add+0x2c15/0x31d0 [ 242.354532][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 242.360013][ T8452] usb_generic_driver_probe+0x138/0x300 [ 242.365579][ T8452] usb_probe_device+0x317/0x570 [ 242.370454][ T8452] really_probe+0xe15/0x24d0 [ 242.375062][ T8452] driver_probe_device+0x29d/0x3a0 [ 242.380191][ T8452] __device_attach_driver+0x63f/0x830 [ 242.385584][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 242.390466][ T8452] __device_attach+0x56a/0x890 [ 242.395280][ T8452] device_initial_probe+0x4a/0x60 [ 242.400330][ T8452] bus_probe_device+0x17e/0x3d0 [ 242.405215][ T8452] device_add+0x2c15/0x31d0 [ 242.409927][ T8452] usb_new_device+0x1bd4/0x2a30 [ 242.414815][ T8452] hub_event+0x5b99/0x8870 [ 242.419286][ T8452] process_one_work+0x1219/0x1fe0 [ 242.424341][ T8452] worker_thread+0x10ec/0x2340 [ 242.429135][ T8452] kthread+0x521/0x560 [ 242.433221][ T8452] ret_from_fork+0x1f/0x30 [ 242.437655][ T8452] [ 242.439977][ T8452] Uninit was stored to memory at: [ 242.445000][ T8452] kmsan_internal_chain_origin+0xad/0x130 [ 242.450751][ T8452] __msan_chain_origin+0x54/0xa0 [ 242.455710][ T8452] _mix_pool_bytes+0x7f2/0x950 [ 242.460502][ T8452] add_device_randomness+0x702/0x1020 [ 242.465909][ T8452] register_netdevice+0x2ce8/0x3710 [ 242.471158][ T8452] register_netdev+0xbe/0x100 [ 242.475868][ T8452] usbnet_probe+0x3140/0x3e10 [ 242.480589][ T8452] usb_probe_interface+0xfcc/0x1520 [ 242.485999][ T8452] really_probe+0xe15/0x24d0 [ 242.490620][ T8452] driver_probe_device+0x29d/0x3a0 [ 242.495766][ T8452] __device_attach_driver+0x63f/0x830 [ 242.501168][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 242.506081][ T8452] __device_attach+0x56a/0x890 [ 242.510962][ T8452] device_initial_probe+0x4a/0x60 [ 242.516014][ T8452] bus_probe_device+0x17e/0x3d0 [ 242.520906][ T8452] device_add+0x2c15/0x31d0 [ 242.525451][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 242.530965][ T8452] usb_generic_driver_probe+0x138/0x300 [ 242.536544][ T8452] usb_probe_device+0x317/0x570 [ 242.541430][ T8452] really_probe+0xe15/0x24d0 [ 242.546046][ T8452] driver_probe_device+0x29d/0x3a0 [ 242.551192][ T8452] __device_attach_driver+0x63f/0x830 [ 242.556593][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 242.561482][ T8452] __device_attach+0x56a/0x890 [ 242.566269][ T8452] device_initial_probe+0x4a/0x60 [ 242.571314][ T8452] bus_probe_device+0x17e/0x3d0 [ 242.576199][ T8452] device_add+0x2c15/0x31d0 [ 242.580733][ T8452] usb_new_device+0x1bd4/0x2a30 [ 242.585605][ T8452] hub_event+0x5b99/0x8870 [ 242.590046][ T8452] process_one_work+0x1219/0x1fe0 [ 242.595106][ T8452] worker_thread+0x10ec/0x2340 [ 242.599918][ T8452] kthread+0x521/0x560 [ 242.604031][ T8452] ret_from_fork+0x1f/0x30 [ 242.608504][ T8452] [ 242.610850][ T8452] Uninit was stored to memory at: [ 242.615896][ T8452] kmsan_internal_chain_origin+0xad/0x130 [ 242.621662][ T8452] kmsan_memcpy_memmove_metadata+0x25e/0x2d0 [ 242.627683][ T8452] kmsan_memcpy_metadata+0xb/0x10 [ 242.632753][ T8452] __msan_memcpy+0x46/0x60 [ 242.637210][ T8452] ax88179_get_mac_addr+0x33b/0x860 [ 242.642460][ T8452] ax88179_bind+0x3f5/0x19e0 [ 242.647097][ T8452] usbnet_probe+0x113f/0x3e10 [ 242.651831][ T8452] usb_probe_interface+0xfcc/0x1520 [ 242.657080][ T8452] really_probe+0xe15/0x24d0 [ 242.661714][ T8452] driver_probe_device+0x29d/0x3a0 [ 242.666891][ T8452] __device_attach_driver+0x63f/0x830 [ 242.672317][ T8452] bus_for_each_drv+0x2c8/0x3f0 [ 242.677250][ T8452] __device_attach+0x56a/0x890 [ 242.682054][ T8452] device_initial_probe+0x4a/0x60 [ 242.687121][ T8452] bus_probe_device+0x17e/0x3d0 [ 242.692020][ T8452] device_add+0x2c15/0x31d0 [ 242.696566][ T8452] usb_set_configuration+0x3872/0x3eb0 [ 242.702073][ T8452] usb_generic_driver_probe+0x138/0x300