[ 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 '10.128.1.79' (ECDSA) to the list of known hosts. 2021/03/27 13:34:27 fuzzer started 2021/03/27 13:34:28 dialing manager at 10.128.0.169:37345 2021/03/27 13:34:28 syscalls: 3534 2021/03/27 13:34:28 code coverage: enabled 2021/03/27 13:34:28 comparison tracing: enabled 2021/03/27 13:34:28 extra coverage: enabled 2021/03/27 13:34:28 setuid sandbox: enabled 2021/03/27 13:34:28 namespace sandbox: enabled 2021/03/27 13:34:28 Android sandbox: /sys/fs/selinux/policy does not exist 2021/03/27 13:34:28 fault injection: enabled 2021/03/27 13:34:28 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2021/03/27 13:34:28 net packet injection: enabled 2021/03/27 13:34:28 net device setup: enabled 2021/03/27 13:34:28 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2021/03/27 13:34:28 devlink PCI setup: PCI device 0000:00:10.0 is not available 2021/03/27 13:34:28 USB emulation: enabled 2021/03/27 13:34:28 hci packet injection: 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processes syzkaller login: [ 202.389278][ T3117] ieee802154 phy0 wpan0: encryption failed: -22 [ 202.395858][ T3117] ieee802154 phy1 wpan1: encryption failed: -22 13:35:32 executing program 0: mmap$perf(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x0, 0x4031, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$nl80211(&(0x7f0000001fc0)='nl80211\x00', 0xffffffffffffffff) [ 208.807204][ T8210] IPVS: ftp: loaded support on port[0] = 21 [ 209.159554][ T8210] chnl_net:caif_netlink_parms(): no params data found [ 209.349240][ T8210] bridge0: port 1(bridge_slave_0) entered blocking state [ 209.356765][ T8210] bridge0: port 1(bridge_slave_0) entered disabled state [ 209.366373][ T8210] device bridge_slave_0 entered promiscuous mode [ 209.450223][ T8210] bridge0: port 2(bridge_slave_1) entered blocking state [ 209.457601][ T8210] bridge0: port 2(bridge_slave_1) entered disabled state [ 209.467043][ T8210] device bridge_slave_1 entered promiscuous mode [ 209.523568][ T8210] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 209.541499][ T8210] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 209.591797][ T8210] team0: Port device team_slave_0 added [ 209.605907][ T8210] team0: Port device team_slave_1 added [ 209.650963][ T8210] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 209.658675][ T8210] 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. [ 209.685194][ T8210] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 209.704447][ T8210] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 209.711796][ T8210] 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. [ 209.738289][ T8210] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 209.806567][ T8210] device hsr_slave_0 entered promiscuous mode [ 209.819368][ T8210] device hsr_slave_1 entered promiscuous mode [ 210.087522][ T8210] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 210.128937][ T8210] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 210.173297][ T8210] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 210.203616][ T8210] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 210.514418][ T8210] 8021q: adding VLAN 0 to HW filter on device bond0 [ 210.547884][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 210.556969][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 210.578776][ T8210] 8021q: adding VLAN 0 to HW filter on device team0 [ 210.603204][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 210.613313][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 210.624144][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 210.631756][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 210.676523][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 210.686082][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 210.695999][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 210.705533][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 210.712899][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 210.722163][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 210.733312][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 210.755108][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 210.766063][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 210.785614][ T7] Bluetooth: hci0: command 0x0409 tx timeout [ 210.799754][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 210.809681][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 210.820192][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 210.830935][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 210.840802][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 210.870895][ T8210] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 210.884115][ T8210] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 210.917891][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 210.927879][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 210.956535][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 210.964234][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 210.999278][ T8210] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 211.055276][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 211.065439][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 211.121373][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 211.131550][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 211.154168][ T8210] device veth0_vlan entered promiscuous mode [ 211.164111][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 211.173458][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 211.203371][ T8210] device veth1_vlan entered promiscuous mode [ 211.276076][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 211.286021][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 211.306347][ T8210] device veth0_macvtap entered promiscuous mode [ 211.328797][ T8210] device veth1_macvtap entered promiscuous mode [ 211.397396][ T8210] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 211.405394][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 211.414757][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 211.424428][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 211.434420][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 211.458138][ T8210] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 211.476439][ T8210] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 211.485425][ T8210] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 211.494387][ T8210] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 211.503439][ T8210] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 211.518453][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 211.528640][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 211.882485][ T174] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 211.890753][ T174] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 211.899362][ T4684] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 212.048050][ T219] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 212.056426][ T219] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 212.066493][ T4684] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 13:35:37 executing program 0: r0 = syz_open_dev$binderN(&(0x7f00000001c0)='/dev/binder#\x00', 0x0, 0x2) mmap$binder(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1, 0x11, r0, 0x0) 13:35:37 executing program 0: openat$cachefiles(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cachefiles\x00', 0x20080, 0x0) 13:35:38 executing program 0: r0 = socket(0xa, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(r0, 0x8933, &(0x7f00000000c0)={'batadv_slave_0\x00'}) [ 212.875482][ T5] Bluetooth: hci0: command 0x041b tx timeout 13:35:38 executing program 0: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000140)=@nat={'nat\x00', 0x1b, 0x5, 0x698, 0x4f8, 0x148, 0xffffffff, 0x398, 0x398, 0x5f0, 0x5f0, 0xffffffff, 0x5f0, 0x5f0, 0x5, 0x0, {[{{@ipv6={@remote, @dev, [], [], 'team0\x00', 'ipvlan1\x00'}, 0x0, 0x100, 0x148, 0x0, {}, [@common=@hl={{0x28, 'hl\x00'}}, @common=@ah={{0x30, 'ah\x00'}}]}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x0, @ipv6=@local, @ipv6=@private2, @gre_key}}}, {{@uncond, 0x0, 0x208, 0x250, 0x0, {}, [@common=@hl={{0x28, 'hl\x00'}}, @common=@rt={{0x138, 'rt\x00'}, {0x0, [], 0x0, 0x0, 0x0, [@ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}, @mcast2, @private0, @private1, @ipv4={[], [], @dev}, @dev, @loopback, @loopback, @local, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @rand_addr=' \x01\x00', @loopback, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @local, @remote]}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv6=@private1, @ipv4=@empty, @gre_key, @gre_key}}}, {{@ipv6={@ipv4={[], [], @multicast1}, @loopback, [], [], 'bond0\x00', 'bridge_slave_0\x00'}, 0x0, 0x118, 0x160, 0x0, {}, [@common=@hbh={{0x48, 'hbh\x00'}}, @common=@ipv6header={{0x28, 'ipv6header\x00'}}]}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv6=@private2, @ipv4=@remote, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00'}}], {{[], 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x6f8) 13:35:38 executing program 0: perf_event_open(&(0x7f0000000080)={0x7, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x208}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 13:35:38 executing program 0: write$binfmt_elf32(0xffffffffffffffff, &(0x7f00000002c0)=ANY=[@ANYBLOB="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"/848], 0x350) r0 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1000001, 0x100010, 0xffffffffffffffff, 0x8000000) syz_io_uring_submit(r0, 0x0, &(0x7f0000000000)=@IORING_OP_READ_FIXED={0x4, 0xfb3b8b6f54ba572b, 0x4000, @fd, 0x9efe, 0x9a, 0xfff, 0x19, 0x0, {0x2}}, 0xffffff81) r1 = socket$nl_route(0x10, 0x3, 0x0) io_uring_setup(0x4abc, &(0x7f0000000040)={0x0, 0x1e1f, 0x10, 0x0, 0x102}) sendmsg$nl_route(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000005a40)={&(0x7f0000000180)=@mpls_delroute={0x108, 0x19, 0x1, 0x0, 0x0, {}, [@RTA_DST={0x8}, @RTA_TTL_PROPAGATE={0x5}, @RTA_DST={0x8}, @RTA_VIA={0x14, 0x12, {0x0, "d7be2be9dc08ff59a649c2bf1d19"}}, @RTA_DST={0x8}, @RTA_NEWDST={0x84}, @RTA_VIA={0x14, 0x12, {0x0, "fe9a3319929c434f41411f19b46a"}}, @RTA_MULTIPATH={0xc}, @RTA_MULTIPATH={0xc}, @RTA_DST={0x4}]}, 0x108}}, 0x0) [ 213.899669][ T8470] netlink: 'syz-executor.0': attribute type 1 has an invalid length. 13:35:39 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r1 = socket(0x15, 0x5, 0x0) sendmsg$WG_CMD_GET_DEVICE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x40) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'veth1\x00', 0x4}, 0x18) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00000003c0), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[], 0x2bcf) sendto$inet(r0, &(0x7f0000001180)="b9", 0x1, 0x200408d5, 0x0, 0x0) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x100) sendmsg$NL80211_CMD_SET_CQM(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000400)={0x1a8, 0x0, 0x4, 0x70bd27, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x10000}}}}, [@NL80211_ATTR_CQM={0x14, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x1}, @NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x63}]}, @NL80211_ATTR_CQM={0x24, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x28}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x61}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x100}, @NL80211_ATTR_CQM_RSSI_HYST={0x8, 0x2, 0x2}]}, @NL80211_ATTR_CQM={0x24, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x5e4}, @NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x595}, @NL80211_ATTR_CQM_RSSI_THOLD={0x10, 0x1, [0x7, 0x0, 0x3]}]}, @NL80211_ATTR_CQM={0x38, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x36f}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x51}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x1}, @NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x7}, @NL80211_ATTR_CQM_RSSI_HYST={0x8, 0x2, 0x4e}, @NL80211_ATTR_CQM_RSSI_THOLD={0xc, 0x1, [0x4d, 0x1]}]}, @NL80211_ATTR_CQM={0x2c, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x9}, @NL80211_ATTR_CQM_RSSI_THOLD={0x20, 0x1, [0x2, 0x0, 0xec, 0x40, 0x0, 0x3, 0xfffff001]}]}, @NL80211_ATTR_CQM={0xc, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x400}]}, @NL80211_ATTR_CQM={0x40, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x7}, @NL80211_ATTR_CQM_RSSI_THOLD={0x1c, 0x1, [0x4, 0x0, 0xb775, 0xfffffff8, 0x5e7, 0x9]}, @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT={0x8, 0x3, 0x10001}, @NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x9c}, @NL80211_ATTR_CQM_RSSI_HYST={0x8, 0x2, 0x1d}]}, @NL80211_ATTR_CQM={0x1c, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x2fb}, @NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x526e}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x1f}]}, @NL80211_ATTR_CQM={0x2c, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0xffff}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x8}, @NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x624}, @NL80211_ATTR_CQM_RSSI_HYST={0x8, 0x2, 0x1}, @NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0xef}]}, @NL80211_ATTR_CQM={0x34, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_HYST={0x8, 0x2, 0x1000}, @NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x5c}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x5f}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x2}, @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT={0x8, 0x3, 0x2}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x50}]}]}, 0x1a8}, 0x1, 0x0, 0x0, 0x400c881}, 0x200480c1) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) 13:35:40 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r1 = socket(0x15, 0x5, 0x0) sendmsg$WG_CMD_GET_DEVICE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x40) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'veth1\x00', 0x4}, 0x18) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00000003c0), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[], 0x2bcf) sendto$inet(r0, &(0x7f0000001180)="b9", 0x1, 0x200408d5, 0x0, 0x0) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x100) sendmsg$NL80211_CMD_SET_CQM(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000400)={0x1a8, 0x0, 0x4, 0x70bd27, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x10000}}}}, [@NL80211_ATTR_CQM={0x14, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x1}, @NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x63}]}, @NL80211_ATTR_CQM={0x24, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x28}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x61}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x100}, @NL80211_ATTR_CQM_RSSI_HYST={0x8, 0x2, 0x2}]}, @NL80211_ATTR_CQM={0x24, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x5e4}, @NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x595}, @NL80211_ATTR_CQM_RSSI_THOLD={0x10, 0x1, [0x7, 0x0, 0x3]}]}, @NL80211_ATTR_CQM={0x38, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x36f}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x51}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x1}, @NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x7}, @NL80211_ATTR_CQM_RSSI_HYST={0x8, 0x2, 0x4e}, @NL80211_ATTR_CQM_RSSI_THOLD={0xc, 0x1, [0x4d, 0x1]}]}, @NL80211_ATTR_CQM={0x2c, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x9}, @NL80211_ATTR_CQM_RSSI_THOLD={0x20, 0x1, [0x2, 0x0, 0xec, 0x40, 0x0, 0x3, 0xfffff001]}]}, @NL80211_ATTR_CQM={0xc, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x400}]}, @NL80211_ATTR_CQM={0x40, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x7}, @NL80211_ATTR_CQM_RSSI_THOLD={0x1c, 0x1, [0x4, 0x0, 0xb775, 0xfffffff8, 0x5e7, 0x9]}, @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT={0x8, 0x3, 0x10001}, @NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x9c}, @NL80211_ATTR_CQM_RSSI_HYST={0x8, 0x2, 0x1d}]}, @NL80211_ATTR_CQM={0x1c, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x2fb}, @NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x526e}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x1f}]}, @NL80211_ATTR_CQM={0x2c, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0xffff}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x8}, @NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x624}, @NL80211_ATTR_CQM_RSSI_HYST={0x8, 0x2, 0x1}, @NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0xef}]}, @NL80211_ATTR_CQM={0x34, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_HYST={0x8, 0x2, 0x1000}, @NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x5c}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x5f}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x2}, @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT={0x8, 0x3, 0x2}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x50}]}]}, 0x1a8}, 0x1, 0x0, 0x0, 0x400c881}, 0x200480c1) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) [ 214.947657][ T8429] Bluetooth: hci0: command 0x040f tx timeout 13:35:40 executing program 0: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) r1 = socket(0x15, 0x5, 0x0) sendmsg$WG_CMD_GET_DEVICE(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x40) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000040)={0x0, 'veth1\x00', 0x4}, 0x18) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00000003c0), 0x4) write$binfmt_elf64(r0, &(0x7f0000000100)=ANY=[], 0x2bcf) sendto$inet(r0, &(0x7f0000001180)="b9", 0x1, 0x200408d5, 0x0, 0x0) recvmsg(r0, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x100) sendmsg$NL80211_CMD_SET_CQM(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000400)={0x1a8, 0x0, 0x4, 0x70bd27, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x10000}}}}, [@NL80211_ATTR_CQM={0x14, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x1}, @NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x63}]}, @NL80211_ATTR_CQM={0x24, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x28}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x61}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x100}, @NL80211_ATTR_CQM_RSSI_HYST={0x8, 0x2, 0x2}]}, @NL80211_ATTR_CQM={0x24, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x5e4}, @NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x595}, @NL80211_ATTR_CQM_RSSI_THOLD={0x10, 0x1, [0x7, 0x0, 0x3]}]}, @NL80211_ATTR_CQM={0x38, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x36f}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x51}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x1}, @NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x7}, @NL80211_ATTR_CQM_RSSI_HYST={0x8, 0x2, 0x4e}, @NL80211_ATTR_CQM_RSSI_THOLD={0xc, 0x1, [0x4d, 0x1]}]}, @NL80211_ATTR_CQM={0x2c, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x9}, @NL80211_ATTR_CQM_RSSI_THOLD={0x20, 0x1, [0x2, 0x0, 0xec, 0x40, 0x0, 0x3, 0xfffff001]}]}, @NL80211_ATTR_CQM={0xc, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x400}]}, @NL80211_ATTR_CQM={0x40, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x7}, @NL80211_ATTR_CQM_RSSI_THOLD={0x1c, 0x1, [0x4, 0x0, 0xb775, 0xfffffff8, 0x5e7, 0x9]}, @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT={0x8, 0x3, 0x10001}, @NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x9c}, @NL80211_ATTR_CQM_RSSI_HYST={0x8, 0x2, 0x1d}]}, @NL80211_ATTR_CQM={0x1c, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x2fb}, @NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0x526e}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x1f}]}, @NL80211_ATTR_CQM={0x2c, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_TXE_PKTS={0x8, 0x6, 0xffff}, @NL80211_ATTR_CQM_RSSI_LEVEL={0x8, 0x9, 0x8}, @NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x624}, @NL80211_ATTR_CQM_RSSI_HYST={0x8, 0x2, 0x1}, @NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0xef}]}, @NL80211_ATTR_CQM={0x34, 0x5e, 0x0, 0x1, [@NL80211_ATTR_CQM_RSSI_HYST={0x8, 0x2, 0x1000}, @NL80211_ATTR_CQM_TXE_INTVL={0x8, 0x7, 0x5c}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x5f}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x2}, @NL80211_ATTR_CQM_RSSI_THRESHOLD_EVENT={0x8, 0x3, 0x2}, @NL80211_ATTR_CQM_TXE_RATE={0x8, 0x5, 0x50}]}]}, 0x1a8}, 0x1, 0x0, 0x0, 0x400c881}, 0x200480c1) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) 13:35:41 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r0, 0x0) preadv(r0, &(0x7f00000001c0)=[{0x0}], 0x1, 0x9, 0x0) ioctl$VIDIOC_G_AUDIO(r0, 0x80345621, &(0x7f0000000040)) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000daf4655fdaf4655f0100ffff53ef010001000000d9f4655f000000600000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010300)="02000000030000000400000066000f000300040000000000000000000f007f5c", 0x20, 0x800}, {&(0x7f0000011500)="ed41000000080000d9f4655fdaf4655fdaf4655f000000000000040004", 0x1d, 0x2200}], 0x0, &(0x7f0000012c00)) 13:35:41 executing program 0: r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000080)={{0x12, 0x1, 0x0, 0x7c, 0x11, 0x4c, 0x40, 0x46d, 0x840, 0xce99, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0x75, 0x2a, 0xfc}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f00000001c0)={0x14, &(0x7f0000000000)={0x0, 0x23, 0x52, {0x52, 0x3, "e9c9eeffca66d9aa11f8c92c4f55d8eed5952ddc6cb463f11c855ad454e62a614f1d5f4e8bc7a731c9ba0b1f00988ff353e63e2986074e82d4b52d3c1b73dedbab16328e692d4a08d006e183d1cb9b13"}}, &(0x7f00000000c0)={0x0, 0x3, 0x61, @string={0x61, 0x3, "cf4bced69f9483938e2acd08c420982bbd592ba102b4351e943cb617144df4858d3919e29b2725516c621e2d3d3c1338a751a7502fbbeb6616907e85d2d2d43955600bd7c32c110d64ab3a8ed6c6eb05cfff8398b22b099a279362b8d8b399"}}, &(0x7f0000000140)={0x0, 0x22, 0x7, {[@global=@item_012={0x2, 0x1, 0x5, 'bq'}, @local=@item_012={0x2, 0x2, 0x1, "8d2c"}, @main=@item_012={0x0, 0x0, 0xb}]}}, &(0x7f0000000180)={0x0, 0x21, 0x9, {0x9, 0x21, 0x1, 0x9, 0x1, {0x22, 0x527}}}}, &(0x7f0000000440)={0x18, &(0x7f0000000200)={0x0, 0xe, 0x2f, "98d2bb682c0bc1e21df7b66dec8d3ad139064d2adcd92a01c6ca66601cc998a9960bd2133f650ec28211ee2bfdf5a0"}, &(0x7f0000000240)={0x0, 0xa, 0x1, 0xff}, &(0x7f0000000280)={0x0, 0x8, 0x1, 0x2}, &(0x7f0000000340)={0x20, 0x1, 0xc2, "86eeb68695f3b662bb5c73c94a28727e18f453d61da2ccda6d0ef6a8b2050cad731618c7226aa14f1467bac2878e53e09904c09d3742886a73edc0596b85bd9429c077da9f48c87b1b2d9ad0e3a4a725ebe8f88522adaaaa52a0ce3ccac17cb0dcf074e330980bc8d8bc34cf11238baf61fa5c7f40751d9d693521d7a3470356ab58df263d16d93605dc5a3d3153267fdf6bf94db41f3bc8bed22d2bb2ef11309c7e8ae5151d645c1f239109bdedf25a04f0857880e9dc04b87cc0582ba30671b7c3"}, &(0x7f00000002c0)={0x20, 0x3, 0x1}}) syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, &(0x7f00000007c0)={0x84, &(0x7f0000000300)={0x0, 0x0, 0x1, '\b'}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, 0x0) [ 216.585255][ T18] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 216.946265][ T18] usb 1-1: New USB device found, idVendor=046d, idProduct=0840, bcdDevice=ce.99 [ 216.955614][ T18] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 217.008002][ T18] usb 1-1: config 0 descriptor?? [ 217.025519][ T5] Bluetooth: hci0: command 0x0419 tx timeout [ 217.053420][ T18] gspca_main: STV06xx-2.14.0 probing 046d:0840 13:35:43 executing program 1: r0 = openat$dlm_plock(0xffffff9c, &(0x7f0000000000)='/dev/dlm_plock\x00', 0x0, 0x0) ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f0000000040)={0x78e, 0x7, 0x3, 0x2}) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)=@bridge_delneigh={0x3c, 0x1d, 0x400, 0x70bd2d, 0x25dfdbff, {0x1c, 0x0, 0x0, 0x0, 0x4, 0x0, 0x7}, [@NDA_PORT={0x6, 0x6, 0x4e23}, @NDA_SRC_VNI={0x8, 0xb, 0x8}, @NDA_PROBES={0x8, 0x4, 0x4c}, @NDA_VNI={0x8, 0x7, 0x581}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40880}, 0x20008080) r1 = creat(&(0x7f0000000180)='./file0\x00', 0x109) preadv(r1, &(0x7f0000001240)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/104, 0x68}], 0x2, 0x8001, 0x2) r2 = openat(r1, &(0x7f0000001280)='./file0\x00', 0x602480, 0x111) ioctl$sock_qrtr_TIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f00000012c0)) fchown(r2, 0xee01, 0x0) write$binfmt_script(r1, &(0x7f0000001300)={'#! ', './file0', [{0x20, '/dev/dlm_plock\x00'}, {0x20, '/dev/dlm_plock\x00'}], 0xa, "f8dcfdd1ec578bf43ca9ff624929c84ccdb504cb1ff96711d8dd86564735c0b914b13dd387dbd9713da572522f8d001c45aea7ea480f1eb2359ad6d55abd2b46d59c694c61d359e9934e2bde5238b8b23793da64cc9cb0eac0d3a296b72111d423e23bca092c7895081bd15533fe19d557892882e8818a819c6b52cb42444e74e3e04bd9172105e33619b40d63e69ab8d099ce6cdb8632140b1a51bd0eae687d18e5aaa34cb2829884ef329aaca602b3c5d3671b98fa0a16f5e6f7158ca458f844f288330ca48a5bf6852ffc8051"}, 0xf9) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000001400)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r1, 0x4008641c, &(0x7f0000001500)={r3, &(0x7f0000001440)=""/161}) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc00c64b5, &(0x7f0000001580)={&(0x7f0000001540)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}) ioctl$DRM_IOCTL_MODE_GETPLANE(r2, 0xc02064b6, &(0x7f0000001600)={r4, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000015c0)}) r5 = openat$dir(0xffffff9c, &(0x7f0000001640)='./file0/file0\x00', 0x40040, 0x44) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc01cf509, &(0x7f0000001700)={r5, 0x3, 0x7ff, 0x5}) mount$9p_fd(0x0, &(0x7f0000001680)='./file0\x00', &(0x7f00000016c0)='9p\x00', 0x0, &(0x7f0000001740)={'trans=fd,', {'rfdno', 0x3d, r6}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@cachetag={'cachetag'}}, {@dfltuid={'dfltuid', 0x3d, 0xffffffffffffffff}}, {@mmap='mmap'}], [{@permit_directio='permit_directio'}, {@dont_measure='dont_measure'}, {@fowner_eq={'fowner', 0x3d, 0xee00}}, {@subj_role={'subj_role', 0x3d, '/dev/dlm_plock\x00'}}]}}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r2, 0xc0bc5351, &(0x7f0000001800)={0x1, 0x2, 'client0\x00', 0x4, "e1139cbb60d154f8", "c3426bbc403fdb0873c14efc8c2341ce717286585108460ec37696aa3338270e", 0xe6b5, 0x75567134}) syz_genetlink_get_family_id$nl80211(&(0x7f00000018c0)='nl80211\x00', r6) r7 = syz_mount_image$befs(&(0x7f0000001900)='befs\x00', &(0x7f0000001940)='./file0\x00', 0x5, 0x2, &(0x7f0000001b00)=[{&(0x7f0000001980)="fa0afd2b027037d9d9cfbefbc6857720e40d865d75ae065e4ce2c732798bb0f0f91a91056722a7e08fae2cb0c45a33ee79e24de9202323b0c6fead585df990760743c7e1e13e5e97beb1492fa2d737b8ae9363fcbcf37e6ac9b5a29ed48cca09fe08a523d5e4f4e7d9d6222c7b4d566e75f6087f4262cef20277600c17196157071b0984017b359d6709cb6b8f41de7cb33b88bb1b27ab91f726e2bdf2fe057bb632a553b6e595c76f36c500736d", 0xae}, {&(0x7f0000001a40)="fee4cb7f84899322b2ee806db192dca9276a461a3890db4e2021aa2b3890e5e2abdb5f26816b07dabdc62333dddacf51acedd1800e45aeb4d9ef84230fb8d4865fc368e8d8e8ec36f4869f9d20cd45da129aeee71e0e855500e9a648b2da96fa6f4cbd0ceddad94d8394258861256b0819fab8e0e566b664133757f3ace0646d82baa2eaa5a312a8da", 0x89, 0x401}], 0x420, &(0x7f0000001b40)={[{'\x8e!*^'}, {'fowner'}, {'9p\x00'}], [{@obj_user={'obj_user', 0x3d, '#! '}}, {@fsuuid={'fsuuid', 0x3d, {[0x31, 0x36, 0x36, 0x39, 0x32, 0x39, 0x32, 0x62], 0x2d, [0x30, 0x6f, 0x32, 0x37], 0x2d, [0x30, 0x30, 0x61, 0x50], 0x2d, [0x63, 0x66, 0x62, 0x34], 0x2d, [0x33, 0x38, 0x62, 0x66, 0xc9, 0x66, 0x62, 0x31]}}}, {@obj_role={'obj_role', 0x3d, 'trans=fd,'}}, {@fsuuid={'fsuuid', 0x3d, {[0x39, 0x64, 0x37, 0x38, 0x33, 0x61, 0x31, 0x64], 0x2d, [0x65, 0x36, 0x31, 0x32], 0x2d, [0x37, 0x37, 0x65, 0x64], 0x2d, [0x34, 0x33, 0x65, 0x34], 0x2d, [0x56, 0x33, 0x61, 0x65, 0x35, 0x63, 0x38, 0x34]}}}, {@defcontext={'defcontext', 0x3d, 'sysadm_u'}}]}) move_mount(r7, &(0x7f0000001c00)='./file0/file0\x00', 0xffffffffffffffff, &(0x7f0000001c80)='./file0/file0\x00', 0x31) [ 218.730211][ T18] usb 1-1: USB disconnect, device number 2 [ 219.463390][ T8511] IPVS: ftp: loaded support on port[0] = 21 [ 219.485467][ T5] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 219.854917][ T5] usb 1-1: New USB device found, idVendor=046d, idProduct=0840, bcdDevice=ce.99 [ 219.864301][ T5] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 219.889487][ T5] usb 1-1: config 0 descriptor?? [ 219.960261][ T5] gspca_main: STV06xx-2.14.0 probing 046d:0840 13:35:45 executing program 0: ioctl$sock_inet6_tcp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000000)) r0 = socket$inet6(0xa, 0x2, 0x0) sendmmsg$inet6(r0, &(0x7f0000001640)=[{{&(0x7f00000000c0)={0xa, 0x4e20, 0x0, @empty}, 0x1c, &(0x7f00000001c0)=[{&(0x7f0000000040)="c6", 0x1}, {&(0x7f0000000140)="f5", 0x1}], 0x2}}, {{&(0x7f0000000200)={0xa, 0x4e20, 0x0, @private1}, 0x1c, 0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="18000000290000000454636c000000004b000000000000"], 0x18}}], 0x2, 0x0) [ 220.115861][ T8511] chnl_net:caif_netlink_parms(): no params data found [ 220.219347][ T5] usb 1-1: USB disconnect, device number 3 [ 220.413136][ T8658] 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. [ 220.479339][ T8511] bridge0: port 1(bridge_slave_0) entered blocking state [ 220.486805][ T8511] bridge0: port 1(bridge_slave_0) entered disabled state [ 220.496517][ T8511] device bridge_slave_0 entered promiscuous mode [ 220.611910][ T8511] bridge0: port 2(bridge_slave_1) entered blocking state [ 220.619426][ T8511] bridge0: port 2(bridge_slave_1) entered disabled state [ 220.629114][ T8511] device bridge_slave_1 entered promiscuous mode 13:35:46 executing program 0: mremap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x7fffdf004000, 0x0, &(0x7f0000fff000/0x1000)=nil) [ 220.775280][ T8511] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 220.820436][ T8511] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 220.893285][ T8511] team0: Port device team_slave_0 added [ 220.907769][ T8511] team0: Port device team_slave_1 added [ 220.965358][ T8511] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 220.965415][ T8511] 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. [ 220.965543][ T8511] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active 13:35:46 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r0, 0x0) preadv(r0, &(0x7f00000001c0)=[{0x0}], 0x1, 0x9, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, &(0x7f0000000000)={0xffffffffffffffff, r0}) r1 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f00000000c0)='\v%') r2 = socket(0x15, 0x5, 0x0) sendmsg$WG_CMD_GET_DEVICE(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x40) ftruncate(r2, 0x1) [ 220.970305][ T8511] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 221.017371][ T8511] 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. [ 221.043656][ T8511] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active 13:35:46 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) bpf$PROG_LOAD(0x5, 0x0, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x3, &(0x7f00000000c0)=ANY=[@ANYBLOB="1800000000000000000000000008000095"], &(0x7f0000000080)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x78) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000003c0)={&(0x7f00000006c0)='rcu_utilization\x00', r1}, 0x10) r2 = creat(&(0x7f00000001c0)='./bus\x00', 0x0) r3 = creat(&(0x7f0000000240)='./bus\x00', 0x0) ftruncate(r3, 0x800) lseek(r3, 0x0, 0x2) r4 = socket(0x15, 0x5, 0x0) sendmsg$WG_CMD_GET_DEVICE(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x40) ioctl$BTRFS_IOC_SCRUB_PROGRESS(r4, 0xc400941d, &(0x7f00000007c0)={0x0, 0x9a80, 0x100000001}) r5 = open(&(0x7f0000000280)='./bus\x00', 0x84002, 0x14) sendfile(r3, r5, 0x0, 0x8400f7fffff8) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000340)={0x11, 0x4, &(0x7f0000000100)=@raw=[@exit, @btf_id={0x18, 0x0, 0x3, 0x0, 0x2}, @ldst={0x3, 0x0, 0x0, 0x6, 0x2, 0x4, 0x4}], &(0x7f0000000140)='syzkaller\x00', 0x9, 0x76, &(0x7f0000000280)=""/118, 0x40f00, 0x10, [], 0x0, 0x0, r3, 0x8, &(0x7f0000000180)={0xa, 0x1}, 0x8, 0x10, &(0x7f0000000300)={0x1, 0x2, 0x81}, 0x10}, 0x78) ftruncate(r2, 0x208200) r6 = open(&(0x7f0000000780)='./bus\x00', 0x14103e, 0x0) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x4002011, r6, 0x0) ioctl$EXT4_IOC_SWAP_BOOT(r2, 0x6611) [ 221.342637][ T8511] device hsr_slave_0 entered promiscuous mode [ 221.370614][ T8511] device hsr_slave_1 entered promiscuous mode [ 221.383902][ T8511] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 221.391923][ T8511] Cannot create hsr debugfs directory [ 221.426144][ T18] Bluetooth: hci1: command 0x0409 tx timeout [ 221.531457][ T8724] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 222.197456][ T34] audit: type=1800 audit(1616852147.518:2): pid=8724 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=13881 res=0 errno=0 [ 223.506234][ T59] Bluetooth: hci1: command 0x041b tx timeout [ 223.799049][ T8511] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 223.869184][ T8511] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 223.906496][ T8511] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 223.977848][ T8511] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 224.450219][ T8511] 8021q: adding VLAN 0 to HW filter on device bond0 [ 224.463750][ T34] audit: type=1800 audit(1616852149.778:3): pid=8766 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed comm="syz-executor.0" name="bus" dev="sda1" ino=13881 res=0 errno=0 [ 224.484586][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 224.493584][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 224.527194][ T8511] 8021q: adding VLAN 0 to HW filter on device team0 [ 224.566965][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 224.576883][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 224.586362][ T59] bridge0: port 1(bridge_slave_0) entered blocking state [ 224.593679][ T59] bridge0: port 1(bridge_slave_0) entered forwarding state [ 224.677631][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 224.687058][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 224.696958][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 224.706369][ T59] bridge0: port 2(bridge_slave_1) entered blocking state [ 224.713636][ T59] bridge0: port 2(bridge_slave_1) entered forwarding state 13:35:50 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) dup2(r0, r0) r1 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000000c0)={'bridge0\x00', 0x0}) bind$packet(r0, &(0x7f0000000040)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local}, 0x14) r3 = openat$vcs(0xffffff9c, &(0x7f00000001c0)='/dev/vcs\x00', 0x4000, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0xc, 0x6, &(0x7f00000002c0)=ANY=[@ANYBLOB="180000000800000000000000010000009500000000000001183600000200000000009cb5b2c336a4a303c1e5d30000000000009500000000000000"], &(0x7f0000000040)='syzkaller\x00', 0x9, 0x43, &(0x7f0000000380)=""/67, 0x40f00, 0x6, [], r2, 0xb, 0xffffffffffffffff, 0x8, &(0x7f0000000140)={0x1, 0x2}, 0x8, 0x10, &(0x7f0000000180)={0x0, 0x7, 0x400, 0x800}, 0x10, 0xffffffffffffffff, r3}, 0x74) syz_read_part_table(0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000080)="030063020314af0003700200000000ffffffa500000000000000000005000000000042000000000000000000f39e0000000000000000000000000000200055aa", 0x40, 0x1c0}]) syz_read_part_table(0x7ca7cfc5, 0x0, &(0x7f0000000000)) [ 224.722947][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 224.733866][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 224.855450][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 224.857464][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 224.873868][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 224.884757][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 224.895274][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 224.905091][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 224.914541][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 224.924365][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 224.944421][ T8511] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 225.028932][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 225.075760][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 225.083535][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 225.102994][ T8511] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 225.261912][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 225.271861][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 225.297431][ T8774] loop0: detected capacity change from 1 to 0 [ 225.377227][ T8774] ldm_validate_privheads(): Disk read failed. [ 225.383630][ T8774] loop0: p1 p2 p3 p4 [ 225.388347][ T8774] loop0: partition table partially beyond EOD, truncated [ 225.395975][ T8774] loop0: p1 start 1879244975 is beyond EOD, truncated [ 225.402891][ T8774] loop0: p2 size 327680 extends beyond EOD, truncated [ 225.435795][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 225.445822][ T18] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 225.461155][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 225.470563][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 225.487997][ T8774] loop0: p3 size 2666725376 extends beyond EOD, truncated [ 225.490750][ T8511] device veth0_vlan entered promiscuous mode [ 225.499813][ T8774] loop0: p4 size 2097152 extends beyond EOD, truncated [ 225.570168][ T8511] device veth1_vlan entered promiscuous mode [ 225.586412][ T59] Bluetooth: hci1: command 0x040f tx timeout 13:35:51 executing program 0: r0 = syz_mount_image$ext4(&(0x7f0000000000)='ext3\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000013c00)) write$binfmt_aout(r0, &(0x7f0000000140)={{0x107, 0x7f, 0x1, 0x225, 0x361, 0x1720, 0x337, 0xfe495353}, "513dbb8f6e382950068f38f7f023e4cf8e6a80a186a95918802be6896b1fc0a5c258e9b45015007ff9b966a3c2409e879f1d664eaf659bf552970820d10dbb9a6365a9d13ab3ba0f8f161ff039aa04910091672a5fbd0ffa8c8b71b05a74f41d9a07f0d2e2488edef040c563a22736417ee58c9a0101fffd69f0ce1a43b4e4ca1fa06b2d8d7695c7d6cc25c6f8b0b45225e60c6dff4a744760334fb08beef9cc3838ec9d98a036ef52f2c4f79dec93d7d65c8b4d7a49a525f718b10611e7f11bce6728e5669715e24dfdc8d8a97626c7228b858bf0efa6860e37a97fa63780707a7ca7091ed32b5342e7f56fa6ed70fe9cf292", [[], [], [], [], [], [], []]}, 0x813) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x2000, 0x8) r1 = syz_init_net_socket$x25(0x9, 0x5, 0x0) r2 = socket(0x15, 0x5, 0x0) sendmsg$WG_CMD_GET_DEVICE(r2, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x40) ioctl$SIOCX25SFACILITIES(r2, 0x89e3, &(0x7f00000000c0)={0x2a, 0x4, 0xc, 0x8, 0x4, 0x81}) ioctl$F2FS_IOC_SET_PIN_FILE(r1, 0x4004f50d, &(0x7f0000000080)) [ 225.749356][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 225.759170][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 225.783106][ T8511] device veth0_macvtap entered promiscuous mode [ 225.808380][ T8511] device veth1_macvtap entered promiscuous mode [ 225.969672][ T8511] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 225.981480][ T8511] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 225.996036][ T8511] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 226.005956][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 226.016067][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 226.025350][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 226.035186][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 226.110926][ T8791] loop0: detected capacity change from 512 to 0 [ 226.112581][ T8511] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 226.128151][ T8511] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 226.141577][ T8511] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 226.168250][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 226.173344][ T8791] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 226.179154][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 226.288267][ T8791] loop0: detected capacity change from 512 to 0 [ 226.295264][ T8511] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 226.304298][ T8511] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 226.313172][ T8511] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 226.317217][ T8791] EXT4-fs (loop0): VFS: Can't find ext4 filesystem [ 226.322400][ T8511] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 13:35:51 executing program 0: mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002080)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100)='fuse\x00', 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB="2c726f6f746d6f64650330303030303030303030303030303030303034303030302c757365724069643d", @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0, @ANYBLOB=',\x00']) read$FUSE(r0, &(0x7f00000021c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000004200)={0x50, 0x0, r1}, 0x50) r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x0) syz_fuse_handle_req(r0, &(0x7f00000042c0), 0x2000, &(0x7f00000062c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006300)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r2, 0x0) syz_fuse_handle_req(r0, &(0x7f0000000000)="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", 0x2000, &(0x7f0000007500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006a00)={0x78, 0x0, 0x0, {0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) [ 226.850661][ T818] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 226.858738][ T818] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 226.882293][ T8801] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 227.005971][ T1312] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 227.013946][ T1312] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 227.024024][ T59] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 227.043194][ T8821] fuse: Unknown parameter 'rootmode00000000000000000040000' [ 227.110868][ T8822] fuse: Unknown parameter 'rootmode00000000000000000040000' 13:35:52 executing program 0: r0 = socket(0x10, 0x80002, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000140)=@newlink={0x44, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bond={{0x9, 0x1, 'bond\x00'}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BOND_DOWNDELAY={0x8, 0x5, 0xd885}, @IFLA_BOND_MODE={0x5, 0x1, 0x4}]}}}]}, 0x44}}, 0x0) setsockopt$IP_VS_SO_SET_ADD(0xffffffffffffffff, 0x0, 0x482, &(0x7f0000000000)={0x84, @dev, 0x15, 0x0, 'dh\x00'}, 0x2c) setsockopt$IP_VS_SO_SET_FLUSH(0xffffffffffffffff, 0x0, 0x485, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000000)={0x84, @dev, 0x15, 0x0, 'dh\x00'}, 0x2c) r2 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000000)={0x84, @dev, 0x15, 0x8800, 'dh\x00'}, 0x2c) r3 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000000)={0x8, @dev, 0x15, 0x1, 'wrr\x00', 0x5, 0x5, 0x7f}, 0x2c) r4 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_ADD(r4, 0x0, 0x482, &(0x7f0000000000)={0x84, @dev, 0x15, 0x0, 'dh\x00'}, 0x2c) socket$caif_seqpacket(0x25, 0x5, 0x4) r5 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$IP_VS_SO_SET_ADD(r5, 0x0, 0x482, &(0x7f0000000000)={0x84, @dev, 0x15, 0x3, 'dh\x00', 0x0, 0x0, 0x62}, 0x2c) [ 227.490845][ T8824] 9pnet: Insufficient options for proto=fd [ 227.546754][ T8828] (unnamed net_device) (uninitialized): down delay (55429) is not a multiple of miimon (100), value rounded to 55400 ms [ 227.573092][ T8824] loop1: detected capacity change from 4 to 0 [ 227.620551][ T8858] IPVS: set_ctl: invalid protocol: 8 172.20.20.0:21 [ 227.665391][ T18] Bluetooth: hci1: command 0x0419 tx timeout [ 227.768626][ T8858] IPVS: set_ctl: invalid protocol: 8 172.20.20.0:21 [ 227.800849][ T8824] 9pnet: Insufficient options for proto=fd [ 227.823266][ T8869] loop1: detected capacity change from 4 to 0 13:35:53 executing program 0: socket$inet6(0xa, 0x5, 0x0) socket(0x11, 0x3, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) socket$nl_route(0x10, 0x3, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)) r0 = socket(0x15, 0x5, 0x0) sendmsg$WG_CMD_GET_DEVICE(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={0x0}}, 0x40) sendto$inet6(r0, &(0x7f00000004c0)="500df32f2e93d0b3f9308e7d123652ad0ddea03330cef72880c9779475425da3458ca9d97a7ea30cd79cba93d11ef04644f71c988b967dac5168db8a94ac9e6fec531deb6f07a699b05ad694c7a340c919d3408de61b202125e278435da658e3cc517277357116f00278e98ed8ae6a6f065bb507c18d5ebddbedb10c5b7d7d6a0ad7a7cfef6ee1fd2ec34041d70d0535dc150ed35ca1998d4b7049b0fc65e225626255c3fd9bbda50f4ab7833905a789aed02b6cd03cd1d8a1b32878d2a865ac705a750594ff192d8363a4b0c2eb46c66ae49fefc86a3b449fe3443d815cb3e064af8ca44f459adb38969a21c465d7b22d9f", 0xf2, 0x80, &(0x7f0000000000)={0xa, 0x4e22, 0x35, @local, 0x8}, 0x1c) r1 = socket$inet_udplite(0x2, 0x2, 0x88) dup(r1) pipe(&(0x7f0000000100)) r2 = socket(0x1, 0x803, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000180)=0x14) r4 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000280)=ANY=[@ANYBLOB="440000001000010400"/20, @ANYRES32=0x0, @ANYBLOB="e752050001840400140012800c0001006d616376746170000400028008000500", @ANYRES32=r3, @ANYBLOB='\b\x00\n\x00', @ANYRES32=r3, @ANYBLOB="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"], 0x44}, 0x1, 0x0, 0x0, 0x4}, 0x0) 13:35:53 executing program 1: ioctl$IOCTL_VMCI_VERSION2(0xffffffffffffffff, 0x7a7, &(0x7f00000001c0)=0x10000) open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x61c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xffffffff}, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="5001000010000307ebfff40606c6000040041200", @ANYRES32=0x0, @ANYBLOB="00fffbffff00000008000a000d0000002500120008000100766574688b010630c7a005b05a19980dce7a2594fc5e60c27c16104ffc602310dfdec82ec185f7adc01342df9a8ee7b7512ad8986cfc8a720358fd58ad02cbd3340410d97e263f3e5eebc5f6725cc7a8d35559e9707c7b21a9156d9ad90d3b1c9e771a715b354767324001aeaeead6961455"], 0x200}}, 0x0) r0 = socket(0x10, 0x800000000080002, 0x0) sendmmsg$alg(r0, &(0x7f0000000140)=[{0x6815, 0xd2efff7f00000000, &(0x7f0000000100), 0xa, &(0x7f0000000100)}], 0x492492492492a3e, 0x0) openat$snapshot(0xffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x2c34a8b5196ca18b, 0x0) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f00000000c0)) syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) openat$binder_debug(0xffffff9c, &(0x7f0000000080)='/sys/kernel/debug/binder/stats\x00', 0x0, 0x0) socket(0x200000100000011, 0x803, 0x0) [ 228.268084][ T8875] device bridge0 entered promiscuous mode [ 228.277270][ T8875] bridge0: port 3(macvtap1) entered blocking state [ 228.284205][ T8875] bridge0: port 3(macvtap1) entered disabled state [ 228.335885][ T8875] device bridge0 left promiscuous mode [ 228.414498][ C0] hrtimer: interrupt took 120121 ns [ 228.700954][ T8880] netlink: 256 bytes leftover after parsing attributes in process `syz-executor.1'. [ 228.711935][ T8880] netlink: 25 bytes leftover after parsing attributes in process `syz-executor.1'. [ 229.046952][ T8880] bridge0: port 3(veth3) entered blocking state [ 229.055864][ T8880] bridge0: port 3(veth3) entered disabled state [ 229.121403][ T8880] device veth3 entered promiscuous mode [ 229.197441][ T8889] device bridge0 entered promiscuous mode [ 229.206629][ T8889] bridge0: port 3(macvtap1) entered blocking state [ 229.213392][ T8889] bridge0: port 3(macvtap1) entered disabled state [ 229.320197][ T8889] device bridge0 left promiscuous mode [ 229.761952][ T8881] netlink: 256 bytes leftover after parsing attributes in process `syz-executor.1'. [ 229.771751][ T8881] netlink: 25 bytes leftover after parsing attributes in process `syz-executor.1'. [ 229.837419][ T8881] bridge0: port 4(veth5) entered blocking state [ 229.844144][ T8881] bridge0: port 4(veth5) entered disabled state [ 229.853145][ T8881] device veth5 entered promiscuous mode 13:35:55 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000440)=@newsa={0x134, 0x10, 0x1, 0x0, 0x0, {{@in=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xee00}, {@in=@local, 0xfffffffc, 0x32}, @in=@remote, {0x4}, {}, {0x0, 0x0, 0x40}, 0x0, 0x0, 0xa}, [@algo_comp={0x48, 0x3, {{'lzjh\x00'}}}]}, 0x134}}, 0x0) 13:35:55 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x1) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2, 0x9}, 0x1c) sendmmsg(r0, &(0x7f00000092c0), 0x400000000000064, 0x0) sendmmsg(r0, &(0x7f0000001bc0)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)="ef227b4f917075719fa8907f9ecc801d0c64d347ffbfae73d97bb544cab43d7da1823a227dc4617041816f12911d02bcc9ead658c0c1dda3c6b38ff2da735d2d1d8aaf2c18e9a1ee5127c6b595ff20cbb8d8234cb16d5c30ec5c58a1b6e59b9745d95deaf95788be45409c7deaf4ccb8417799abd13d902a482c55c4553150272d973fc31ad6a2154b480d5fcaa75dcfe23f3ad5", 0x94}, {&(0x7f0000000140)="d829084b7cee29d35ca382ed3815ab986b2617bfeeab02bdc2a82ff5f81dd65d22f0d5758a75a3a60bb202fdd40ff36b55c8274aa88f4dd0c1d77e7d76c417bab044d8b224b8356b8adcf38dbec574b378f58429f2af61adf38c8230ed5bcc36f40cf937fd51568ebc529f40c92c8285a90cb9582be0f8d5386acceaebbf337b85d6d2f77df0190871861451e70d1f73ee28afd2a12108f7efd77c919b7b54cf5744ac723b83d3de967aab0f9cd8baf8cf00a41339402748461891ccff81df5d11edeb", 0xc3}], 0x2}}, {{&(0x7f0000000240)=@xdp={0x2c, 0x8, 0x0, 0x21}, 0x80, &(0x7f0000001900)=[{&(0x7f00000003c0)="a6ad016602d56623ecf42cb6869467bbc8d45a277b62df16016ae39e32d753481955a3239de13ebe0b60b7171dcd8ec753d71631897cfd2c283f9430ffc1588fb8405859a271d7175075b953aad3961b56429679fc431e43d4c61b1ef4e57ca7d96bc11423779173a5ceecd54f006b8bae5052d8bc8f13542cf5c0b66d2b9d634a3580f409318512ac9a3397f41025569bf70b7f6545159affa7520ee33b8440c10b14429b0d513bd0c4c062910e253b88d3d930f8d9bbde608398df72920da9d8f558146aaedc0d70ad0ced04d8e01eafc220551446349c72ee5f1c0b", 0xdd}, {&(0x7f00000002c0)="6894e15d6ff650fcba7e6a80b3db70f267073ffee5e373ec76c1a69f152ee1a891c7dc1f0cbd55b77be596dc78bffb9ec87c06c227df78", 0x37}, 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{&(0x7f0000001640)="98ab8f9ba3a0424f0403e4205652dfb1a025ff6fdc0d718cc954b37cde095217757a29728de9d511e39fcc5651f433c7f8a20c47e19e5825a32cb763066e3e5eb75ea0a95fa1e7d04606d029ab1ac4bd6edd078915de4ec040e623721fcf65978f33d0ea53fca324e6909ee9152b46d4b56b66016ae4b4a61e7b35391387082fe003275c09115564fac73d287cd0207cb50c0123ea85d86747f88b30ed7ae097c3b335b1dfa487ef44d3f53633b5f3a38883c35a1d7c0ffc12b57124d2f933300de71ddeef5bf61d4c3fe5753761cff11995d131ee4babad5d194604d1bb", 0xde}, {&(0x7f0000001740)="25f88130ab3e104a2b062dad29c3fe88081037bcb1c6e27a7e16b2ecb8eee3d82e3e3540727f60b60786696e1f1b6d46cee9c6d6466ddbc17ed3a1d0632938b32c7174582688f4a91a60e97e8574c978c8208c411cc6447b46980c1157ba7b948e26b7baccd47dc582b7dd461b203a58c73415420bbc76015ece7bc4095816b33657a8c1b6c58ca5048da5168961bdba017eb73e9754dd46121446577d7f5ebdbb420945f3ffd488e8e62e77eb9e0f2832c25798ce1bfe22acb55ff9416cd7361dc43e5ee339686455be0eb75dfcdc5af571", 0xd2}, {&(0x7f0000001840)="080008802576fec311941debbe023c115563e5e03b2c7ca636332c4d05fda36b3a3b94021461779b637ee87af91c8f0ff2677a1871e101c74b6afd6fe1730a206945324e310b4a885cc979d7712158a585e13fa27dd49adfe3a590cb5736c5118607978fff07e8e764e671b65e65571fdb56a0019eb68b7cd433192cd05d53f9775a69ed3d08a87427d77092691d4a46ca1c228784a6d002018cc96d97", 0x9d}], 0xa, &(0x7f0000001cc0)=[{0xf4, 0x119, 0x401, "63d8b6845bc07ae57e25cea3bbf83bb3a534b633438ee159806cae69a0d738e4730ca114a8377c1369663a8b457801ca0223a79e18a2013f4ced9cb54a566ec9dc22f87f9e6204f3d66179befedab43ea6da1caca47a4e87c7dddd1cf48c0f2be0c4cd12c2ef90a76a3aa24497c60084ec28e6f1b873de1b1a4eb385d5163654aa0f0ff8d03502d22a91319717198ae99ee3a26876395f06485e5be25e0e1d3321c018920fae18278465c03d2be54c3c328f9d67a19897b1c750cecd0ff08cada94791bb2fd2477c053669b8d87d7c43e74cb002cd386fe70670715589a65812ae0109920ac28670"}, {0x34, 0xff, 0x9, "ce1129449a383a705fbfe6d9ba08a3d7d3ad14c17a810f54946c4d4087d0ae3a1f24601d3f4d"}, {0x10c, 0x110, 0x9, "5a3e27eca94142fff12232189f5870b5286758237e151f7abef506da062781bdf07c1cde25b81d9209bcf0a21da3df1f2eb5f6a0c0d36f9a6ad1d5b1100ce66891e139497edb2cde663edaae8d8ee31f5c21f00802a5edc1b822a35481428d321ce6c6415cc549913a5294fe49f9ab43de2af7f3e1b83124d29d6f4e374f28fdc7dcd1da8f1d1400bb58beb9048f04905e2192172e3e9d8328d1d149d00b3f6fa1f3ca8778d3dd43f604013c3e92ab4db2ccf7c3d45cdd7dd1cc37c1f87560775ca2694851e1c90737bdbf87153a86b82173d73c10b77b65748e35ec8751a322cb54f268e7180dd450426476a5123e68e95ab5ab507a89f73bf853bff6e6"}, {0xc4, 0x110, 0x20000, "409d9bd5701aa3ff48da4707161393019a853304596d1b6b0c284cfe9aa41f846635d03588c781a8b2e54684a803c7261ba4c27d8cfce6b71aaae3d178248cde2a45a96b561f6256faf11db0e4cee5e454d1a3201023be99783fc8c097d1cdbd3326615967a9a2932191c8cb1b3890e8a1ba458202fa95ffed0f15e9e5c1ab965802e0d2dcc94e993f25ea96cbddba37fb9e4b3021ef63951d3ba3a0738229b9e041896cec8a1aae69dba26033f0244f59d024182cfc"}], 0x2f8}}], 0x2, 0x0) r1 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f00000020c0), &(0x7f0000002100)=0x8) setsockopt$inet6_IPV6_DSTOPTS(r0, 0x29, 0x3b, &(0x7f0000000380)={0x62, 0x1, [], [@ra={0x5, 0x2, 0x8b9}, @enc_lim={0x4, 0x1, 0x20}, @ra={0x5, 0x2, 0x7f}, @padn={0x1, 0x1, [0x0]}]}, 0x18) 13:35:55 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2800004, 0x12, r0, 0x0) preadv(r0, &(0x7f00000001c0)=[{0x0}], 0x1, 0x9, 0x0) ioctl$KVM_SET_REGS(r0, 0x4090ae82, &(0x7f0000000100)={[0xc20, 0xffffffffffff8408, 0x93, 0x7, 0x6, 0x85, 0x3, 0x10000, 0xd1a, 0x200, 0x9, 0x8, 0x26, 0xc2f, 0xfffffffffffffffc, 0x81], 0x0, 0x8580}) r1 = socket(0x25, 0x5, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f00000000c0)={'erspan0\x00', &(0x7f0000000040)={'syztnl2\x00', 0x0, 0x700, 0x7, 0x457d, 0x2, {{0x15, 0x4, 0x2, 0x2b, 0x54, 0x64, 0x0, 0x0, 0x4, 0x0, @multicast1, @dev={0xac, 0x14, 0x14, 0x32}, {[@timestamp={0x44, 0xc, 0x23, 0x0, 0x6, [0x3, 0x100]}, @noop, @generic={0x94, 0xd, "2543edf7f75ee16e1a333c"}, @timestamp={0x44, 0x24, 0xc5, 0x0, 0x2, [0xcb6c, 0x1, 0x9b, 0x800, 0xda2, 0x5, 0x7, 0x7fff]}]}}}}}) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000006c0)={'vxcan0\x00', 0x0}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000000800)={'tunl0\x00', &(0x7f0000000700)={'syztnl2\x00', 0x0, 0x8000, 0x20, 0x5, 0x7, {{0x35, 0x4, 0x3, 0x0, 0xd4, 0x68, 0x0, 0x1, 0x4, 0x0, @loopback, @multicast1, {[@timestamp={0x44, 0x28, 0x27, 0x0, 0x9, [0x200, 0x3f, 0x10001, 0x6000000, 0x35, 0x5, 0x40b6, 0xfffffff8, 0xe6]}, @end, @timestamp_addr={0x44, 0x14, 0x4b, 0x1, 0xf, [{@empty, 0x2}, {@private=0xa010102, 0x5}]}, @cipso={0x86, 0x2d, 0xffffffffffffffff, [{0x6, 0xd, "f769878cbb31347db32d53"}, {0x6, 0x5, "bb4fe7"}, {0x6, 0x4, "1d12"}, {0x5, 0x11, "916ecd50fa3308728e1c8c7a9e9083"}]}, @timestamp_prespec={0x44, 0x34, 0xb3, 0x3, 0x2, [{@private=0xa010100, 0xfffffffa}, {@rand_addr=0x64010101, 0x7f}, {@private=0xa010100, 0x6}, {@private=0xa010101, 0x4}, {@multicast1}, {@remote, 0x1}]}, @ssrr={0x89, 0x1f, 0xf0, [@multicast1, @multicast1, @multicast2, @empty, @private=0xa010100, @empty, @remote]}]}}}}}) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000000880)={'erspan0\x00', &(0x7f0000000840)={'syztnl1\x00', 0x0, 0x700, 0x8000, 0x7, 0x0, {{0x6, 0x4, 0x3, 0x4, 0x18, 0x68, 0x0, 0x6, 0x4, 0x0, @multicast1, @broadcast, {[@noop]}}}}}) ioctl$sock_ipv4_tunnel_SIOCDELTUNNEL(r1, 0x89f2, &(0x7f0000000900)={'tunl0\x00', &(0x7f00000008c0)={'tunl0\x00', 0x0, 0x20, 0x40, 0x10001, 0x4, {{0x5, 0x4, 0x1, 0x9, 0x14, 0x67, 0x0, 0xe0, 0x29, 0x0, @empty, @multicast1}}}}) sendmsg$TEAM_CMD_NOOP(r1, &(0x7f0000000f40)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000f00)={&(0x7f0000000940)={0x58c, 0x0, 0x0, 0x70bd25, 0x25dfdbfe, {}, [{{0x8}, {0x134, 0x2, 0x0, 0x1, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x5}, {0x8}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8, 0x4, 0x5}}, {0x8}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x5}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r2}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8, 0x4, 0x2}}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x5}, {0x8, 0x4, 0x3}}}]}}, {{0x8}, {0x1e4, 0x2, 0x0, 0x1, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0xfffeffff}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8, 0x6, r3}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x5}, {0x8}}, {0x8, 0x6, r4}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8, 0x4, 0xff}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x5}, {0x8, 0x4, 0x1}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x5}, {0xf, 0x4, 'roundrobin\x00'}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x5}, {0x8, 0x4, 0x7fc00}}, {0x8}}}]}}, {{0x8}, {0x248, 0x2, 0x0, 0x1, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x5}, {0x8, 0x4, r5}}, {0x8}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x5}, {0x8, 0x4, 0x2}}, {0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x5}, {0x8, 0x4, 0x6}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x5}, {0x4}}, {0x8}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x401}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x1000}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x5}, {0x8, 0x4, 0x7fffffff}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x5}, {0x8, 0x4, r6}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x5}, {0x8}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x5}, {0x8, 0x4, 0x91c}}}]}}]}, 0x58c}, 0x1, 0x0, 0x0, 0x8081}, 0x80011) [ 230.454682][ C0] ===================================================== [ 230.461669][ C0] BUG: KMSAN: uninit-value in ip6_parse_tlv+0xa4e/0xf80 [ 230.468660][ C0] CPU: 0 PID: 8905 Comm: syz-executor.1 Not tainted 5.11.0-rc7-syzkaller #0 [ 230.477356][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.487422][ C0] Call Trace: [ 230.490706][ C0] [ 230.493551][ C0] dump_stack+0x21c/0x280 [ 230.497902][ C0] kmsan_report+0xfb/0x1e0 [ 230.502340][ C0] __msan_warning+0x5f/0xa0 [ 230.506864][ C0] ip6_parse_tlv+0xa4e/0xf80 [ 230.511481][ C0] ipv6_destopt_rcv+0x630/0xe80 [ 230.516365][ C0] ? ipv6_rthdr_rcv+0xa2b0/0xa2b0 [ 230.521417][ C0] ip6_protocol_deliver_rcu+0x1402/0x25e0 [ 230.527243][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 230.533361][ C0] ip6_input+0x12b/0x390 [ 230.537626][ C0] ? ip6_input+0x390/0x390 [ 230.542063][ C0] ip6_mc_input+0xc77/0x12f0 [ 230.546678][ C0] ? ip6_input_finish+0xa0/0xa0 [ 230.551552][ C0] ip6_rcv_finish+0x5fc/0x7f0 [ 230.556247][ C0] ipv6_rcv+0x1d1/0x460 [ 230.560406][ C0] ? local_bh_enable+0x40/0x40 [ 230.565168][ C0] __netif_receive_skb+0x1ec/0x640 [ 230.570278][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 230.575912][ C0] ? ip6_rcv_finish+0x7f0/0x7f0 [ 230.580766][ C0] process_backlog+0x517/0xbd0 [ 230.585531][ C0] ? native_apic_mem_write+0x45/0x90 [ 230.590836][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 230.596121][ C0] napi_poll+0x428/0x15c0 [ 230.600451][ C0] net_rx_action+0x34c/0xd30 [ 230.605045][ C0] ? net_tx_action+0xd30/0xd30 [ 230.609807][ C0] __do_softirq+0x1b9/0x715 [ 230.614326][ C0] asm_call_irq_on_stack+0xf/0x20 [ 230.619353][ C0] [ 230.622279][ C0] do_softirq_own_stack+0x6e/0x90 [ 230.627738][ C0] do_softirq+0xed/0x150 [ 230.631985][ C0] netif_rx_ni+0x90/0x2c0 [ 230.636316][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 230.642134][ C0] dev_loopback_xmit+0x5ad/0x7b0 [ 230.647076][ C0] ip6_finish_output2+0x695/0x2a40 [ 230.652204][ C0] ? kmsan_get_metadata+0x116/0x180 [ 230.657406][ C0] ? nf_nat_ipv6_fn+0x441/0x570 [ 230.662348][ C0] ? validate_xmit_skb+0x1ae0/0x1ae0 [ 230.667635][ C0] __ip6_finish_output+0xe04/0xee0 [ 230.672751][ C0] ip6_finish_output+0x329/0x480 [ 230.677691][ C0] ip6_output+0x4a4/0x7f0 [ 230.682023][ C0] ? ip6_output+0x7f0/0x7f0 [ 230.686527][ C0] ? ac6_seq_show+0x200/0x200 [ 230.691204][ C0] ip6_local_out+0x17b/0x1e0 [ 230.695812][ C0] ip6_push_pending_frames+0x243/0x570 [ 230.701274][ C0] rawv6_sendmsg+0x40ea/0x46a0 [ 230.706123][ C0] ? kmsan_get_metadata+0x116/0x180 [ 230.711331][ C0] ? kmsan_get_metadata+0x116/0x180 [ 230.716530][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 230.722346][ C0] ? compat_rawv6_ioctl+0x130/0x130 [ 230.727541][ C0] inet_sendmsg+0x15b/0x1d0 [ 230.732042][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 230.736909][ C0] ? inet_send_prepare+0x6b0/0x6b0 [ 230.742020][ C0] __sys_sendmmsg+0x84e/0x1010 [ 230.746789][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 230.752861][ C0] ? switch_to_extra+0x77/0x180 [ 230.757709][ C0] ? kmsan_get_metadata+0x116/0x180 [ 230.762910][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 230.768721][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 230.774888][ C0] ? kmsan_get_metadata+0x116/0x180 [ 230.780089][ C0] ? kmsan_get_metadata+0x116/0x180 [ 230.785288][ C0] ? kmsan_get_metadata+0x116/0x180 [ 230.790489][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 230.796139][ C0] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 230.802214][ C0] ? kmsan_get_metadata+0x116/0x180 [ 230.807414][ C0] ? kmsan_get_metadata+0x116/0x180 [ 230.812615][ C0] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 230.817995][ C0] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 230.823556][ C0] __do_fast_syscall_32+0x102/0x160 [ 230.828753][ C0] do_fast_syscall_32+0x6a/0xc0 [ 230.833601][ C0] do_SYSENTER_32+0x73/0x90 [ 230.838102][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 230.844436][ C0] RIP: 0023:0xf7fa9549 [ 230.848508][ C0] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 230.868138][ C0] RSP: 002b:00000000f55a35fc EFLAGS: 00000296 ORIG_RAX: 0000000000000159 [ 230.876558][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200092c0 [ 230.884534][ C0] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 230.892507][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 230.900481][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 230.908461][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 230.916439][ C0] [ 230.918769][ C0] Uninit was created at: [ 230.922995][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 230.928725][ C0] kmsan_slab_alloc+0x8d/0xe0 [ 230.935921][ C0] __kmalloc_node_track_caller+0xa37/0x1430 [ 230.941816][ C0] __alloc_skb+0x2f8/0xb30 [ 230.946231][ C0] alloc_skb_with_frags+0x1f3/0xc10 [ 230.951431][ C0] sock_alloc_send_pskb+0xdc1/0xf90 [ 230.956623][ C0] sock_alloc_send_skb+0xca/0xe0 [ 230.961571][ C0] __ip6_append_data+0x553e/0x7260 [ 230.966685][ C0] ip6_append_data+0x44b/0x6e0 [ 230.971447][ C0] rawv6_sendmsg+0x2aea/0x46a0 [ 230.976205][ C0] inet_sendmsg+0x15b/0x1d0 [ 230.980701][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 230.985553][ C0] __sys_sendmmsg+0x84e/0x1010 [ 230.990318][ C0] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 230.995689][ C0] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 231.001233][ C0] __do_fast_syscall_32+0x102/0x160 [ 231.006426][ C0] do_fast_syscall_32+0x6a/0xc0 [ 231.011276][ C0] do_SYSENTER_32+0x73/0x90 [ 231.015773][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 231.022099][ C0] ===================================================== [ 231.029013][ C0] Disabling lock debugging due to kernel taint [ 231.247640][ C1] ===================================================== [ 231.254613][ C1] BUG: KMSAN: uninit-value in ip6_parse_tlv+0xa4e/0xf80 [ 231.261580][ C1] CPU: 1 PID: 8908 Comm: syz-executor.1 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 231.271742][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.281806][ C1] Call Trace: [ 231.285095][ C1] [ 231.287947][ C1] dump_stack+0x21c/0x280 [ 231.292301][ C1] kmsan_report+0xfb/0x1e0 [ 231.296742][ C1] __msan_warning+0x5f/0xa0 [ 231.301278][ C1] ip6_parse_tlv+0xa4e/0xf80 [ 231.305901][ C1] ipv6_destopt_rcv+0x630/0xe80 [ 231.310781][ C1] ? ipv6_rthdr_rcv+0xa2b0/0xa2b0 [ 231.315834][ C1] ip6_protocol_deliver_rcu+0x1402/0x25e0 [ 231.321583][ C1] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 231.327686][ C1] ip6_input+0x12b/0x390 [ 231.332034][ C1] ? ip6_input+0x390/0x390 [ 231.336468][ C1] ip6_mc_input+0xc77/0x12f0 [ 231.341083][ C1] ? ip6_input_finish+0xa0/0xa0 [ 231.345954][ C1] ip6_rcv_finish+0x5fc/0x7f0 [ 231.350669][ C1] ipv6_rcv+0x1d1/0x460 [ 231.354845][ C1] ? local_bh_enable+0x40/0x40 [ 231.359636][ C1] __netif_receive_skb+0x1ec/0x640 [ 231.364771][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 231.370424][ C1] ? ip6_rcv_finish+0x7f0/0x7f0 [ 231.375288][ C1] process_backlog+0x517/0xbd0 [ 231.380052][ C1] ? native_apic_mem_write+0x45/0x90 [ 231.385346][ C1] ? rps_trigger_softirq+0x2e0/0x2e0 [ 231.390632][ C1] napi_poll+0x428/0x15c0 [ 231.394964][ C1] net_rx_action+0x34c/0xd30 [ 231.399570][ C1] ? net_tx_action+0xd30/0xd30 [ 231.404335][ C1] __do_softirq+0x1b9/0x715 [ 231.408840][ C1] asm_call_irq_on_stack+0xf/0x20 [ 231.413863][ C1] [ 231.416784][ C1] do_softirq_own_stack+0x6e/0x90 [ 231.421810][ C1] do_softirq+0xed/0x150 [ 231.426142][ C1] netif_rx_ni+0x90/0x2c0 [ 231.430473][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 231.436286][ C1] dev_loopback_xmit+0x5ad/0x7b0 [ 231.441228][ C1] ip6_finish_output2+0x695/0x2a40 [ 231.446344][ C1] ? kmsan_get_metadata+0x116/0x180 [ 231.451545][ C1] ? nf_nat_ipv6_fn+0x441/0x570 [ 231.456401][ C1] ? validate_xmit_skb+0x1ae0/0x1ae0 [ 231.461688][ C1] __ip6_finish_output+0xe04/0xee0 [ 231.466807][ C1] ip6_finish_output+0x329/0x480 [ 231.471764][ C1] ip6_output+0x4a4/0x7f0 [ 231.476112][ C1] ? ip6_output+0x7f0/0x7f0 [ 231.480622][ C1] ? ac6_seq_show+0x200/0x200 [ 231.485296][ C1] ip6_local_out+0x17b/0x1e0 [ 231.489890][ C1] ip6_push_pending_frames+0x243/0x570 [ 231.495351][ C1] rawv6_sendmsg+0x40ea/0x46a0 [ 231.500113][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 231.505935][ C1] ? kmsan_get_metadata+0x116/0x180 [ 231.511138][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 231.516950][ C1] ? compat_rawv6_ioctl+0x130/0x130 [ 231.522148][ C1] inet_sendmsg+0x15b/0x1d0 [ 231.526649][ C1] ____sys_sendmsg+0xcfc/0x12f0 [ 231.531503][ C1] ? inet_send_prepare+0x6b0/0x6b0 [ 231.536633][ C1] __sys_sendmmsg+0x84e/0x1010 [ 231.541492][ C1] ? kmsan_get_metadata+0x116/0x180 [ 231.546707][ C1] ? kcov_ioctl+0x1ad/0x820 [ 231.551208][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 231.556849][ C1] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 231.562918][ C1] ? kmsan_get_metadata+0x116/0x180 [ 231.568118][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 231.573753][ C1] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 231.579830][ C1] ? fput+0x82/0x320 [ 231.583720][ C1] ? kmsan_get_metadata+0x116/0x180 [ 231.588920][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 231.594728][ C1] ? kmsan_get_metadata+0x116/0x180 [ 231.599936][ C1] ? kmsan_get_metadata+0x116/0x180 [ 231.605166][ C1] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 231.610540][ C1] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 231.616110][ C1] __do_fast_syscall_32+0x102/0x160 [ 231.621308][ C1] do_fast_syscall_32+0x6a/0xc0 [ 231.626156][ C1] do_SYSENTER_32+0x73/0x90 [ 231.630658][ C1] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 231.636984][ C1] RIP: 0023:0xf7fa9549 [ 231.641044][ C1] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 231.660652][ C1] RSP: 002b:00000000f55615fc EFLAGS: 00000296 ORIG_RAX: 0000000000000159 [ 231.669075][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200092c0 [ 231.677046][ C1] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 231.685019][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 231.692984][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 231.700950][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 231.708923][ C1] [ 231.711236][ C1] Uninit was created at: [ 231.715458][ C1] kmsan_internal_poison_shadow+0x5c/0xf0 [ 231.721184][ C1] kmsan_slab_alloc+0x8d/0xe0 [ 231.725861][ C1] __kmalloc_node_track_caller+0xa37/0x1430 [ 231.731755][ C1] __alloc_skb+0x2f8/0xb30 [ 231.736184][ C1] alloc_skb_with_frags+0x1f3/0xc10 [ 231.741385][ C1] sock_alloc_send_pskb+0xdc1/0xf90 [ 231.746604][ C1] sock_alloc_send_skb+0xca/0xe0 [ 231.751536][ C1] __ip6_append_data+0x553e/0x7260 [ 231.756648][ C1] ip6_append_data+0x44b/0x6e0 [ 231.761410][ C1] rawv6_sendmsg+0x2aea/0x46a0 [ 231.766184][ C1] inet_sendmsg+0x15b/0x1d0 [ 231.770679][ C1] ____sys_sendmsg+0xcfc/0x12f0 [ 231.775530][ C1] __sys_sendmmsg+0x84e/0x1010 [ 231.780292][ C1] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 231.785662][ C1] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 231.791209][ C1] __do_fast_syscall_32+0x102/0x160 [ 231.796402][ C1] do_fast_syscall_32+0x6a/0xc0 [ 231.801247][ C1] do_SYSENTER_32+0x73/0x90 [ 231.805744][ C1] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 231.812069][ C1] ===================================================== [ 231.830511][ C1] ===================================================== [ 231.837479][ C1] BUG: KMSAN: uninit-value in ip6_parse_tlv+0xa4e/0xf80 [ 231.844455][ C1] CPU: 1 PID: 8908 Comm: syz-executor.1 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 231.854540][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 231.864614][ C1] Call Trace: [ 231.867902][ C1] [ 231.870765][ C1] dump_stack+0x21c/0x280 [ 231.875122][ C1] kmsan_report+0xfb/0x1e0 [ 231.879562][ C1] __msan_warning+0x5f/0xa0 [ 231.884090][ C1] ip6_parse_tlv+0xa4e/0xf80 [ 231.888710][ C1] ipv6_destopt_rcv+0x630/0xe80 [ 231.893589][ C1] ? ipv6_rthdr_rcv+0xa2b0/0xa2b0 [ 231.898661][ C1] ip6_protocol_deliver_rcu+0x1402/0x25e0 [ 231.904404][ C1] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 231.910493][ C1] ip6_input+0x12b/0x390 [ 231.914759][ C1] ? ip6_input+0x390/0x390 [ 231.919198][ C1] ip6_mc_input+0xc77/0x12f0 [ 231.923812][ C1] ? ip6_input_finish+0xa0/0xa0 [ 231.928680][ C1] ip6_rcv_finish+0x5fc/0x7f0 [ 231.934941][ C1] ipv6_rcv+0x1d1/0x460 [ 231.939137][ C1] ? local_bh_enable+0x40/0x40 [ 231.943915][ C1] __netif_receive_skb+0x1ec/0x640 [ 231.949040][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 231.954697][ C1] ? ip6_rcv_finish+0x7f0/0x7f0 [ 231.959569][ C1] process_backlog+0x517/0xbd0 [ 231.964362][ C1] ? native_apic_mem_write+0x45/0x90 [ 231.969676][ C1] ? rps_trigger_softirq+0x2e0/0x2e0 [ 231.974991][ C1] napi_poll+0x428/0x15c0 [ 231.979347][ C1] net_rx_action+0x34c/0xd30 [ 231.983958][ C1] ? net_tx_action+0xd30/0xd30 [ 231.988737][ C1] __do_softirq+0x1b9/0x715 [ 231.993258][ C1] asm_call_irq_on_stack+0xf/0x20 [ 231.998388][ C1] [ 232.001319][ C1] do_softirq_own_stack+0x6e/0x90 [ 232.006360][ C1] do_softirq+0xed/0x150 [ 232.010621][ C1] netif_rx_ni+0x90/0x2c0 [ 232.014969][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 232.020816][ C1] dev_loopback_xmit+0x5ad/0x7b0 [ 232.025822][ C1] ip6_finish_output2+0x695/0x2a40 [ 232.030958][ C1] ? kmsan_get_metadata+0x116/0x180 [ 232.036183][ C1] ? nf_nat_ipv6_fn+0x441/0x570 [ 232.041058][ C1] ? validate_xmit_skb+0x1ae0/0x1ae0 [ 232.046356][ C1] __ip6_finish_output+0xe04/0xee0 [ 232.051468][ C1] ip6_finish_output+0x329/0x480 [ 232.056419][ C1] ip6_output+0x4a4/0x7f0 [ 232.060744][ C1] ? ip6_output+0x7f0/0x7f0 [ 232.065243][ C1] ? ac6_seq_show+0x200/0x200 [ 232.069933][ C1] ip6_local_out+0x17b/0x1e0 [ 232.074517][ C1] ip6_push_pending_frames+0x243/0x570 [ 232.079985][ C1] rawv6_sendmsg+0x40ea/0x46a0 [ 232.085524][ C1] ? kmsan_get_metadata+0x116/0x180 [ 232.090727][ C1] ? kmsan_get_metadata+0x116/0x180 [ 232.095923][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 232.101740][ C1] ? compat_rawv6_ioctl+0x130/0x130 [ 232.106928][ C1] inet_sendmsg+0x15b/0x1d0 [ 232.111424][ C1] ____sys_sendmsg+0xcfc/0x12f0 [ 232.116285][ C1] ? inet_send_prepare+0x6b0/0x6b0 [ 232.121385][ C1] __sys_sendmmsg+0x84e/0x1010 [ 232.126149][ C1] ? kmsan_get_metadata+0x116/0x180 [ 232.131354][ C1] ? kcov_ioctl+0x1ad/0x820 [ 232.135861][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 232.141504][ C1] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 232.147568][ C1] ? kmsan_get_metadata+0x116/0x180 [ 232.152765][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 232.158392][ C1] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 232.165064][ C1] ? fput+0x82/0x320 [ 232.168968][ C1] ? kmsan_get_metadata+0x116/0x180 [ 232.174179][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 232.179983][ C1] ? kmsan_get_metadata+0x116/0x180 [ 232.185182][ C1] ? kmsan_get_metadata+0x116/0x180 [ 232.190378][ C1] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 232.195832][ C1] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 232.201374][ C1] __do_fast_syscall_32+0x102/0x160 [ 232.206566][ C1] do_fast_syscall_32+0x6a/0xc0 [ 232.211409][ C1] do_SYSENTER_32+0x73/0x90 [ 232.215903][ C1] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 232.222221][ C1] RIP: 0023:0xf7fa9549 [ 232.226278][ C1] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 232.245875][ C1] RSP: 002b:00000000f55615fc EFLAGS: 00000296 ORIG_RAX: 0000000000000159 [ 232.254278][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200092c0 [ 232.262237][ C1] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 232.270192][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 232.278148][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 232.286117][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 232.294077][ C1] [ 232.296385][ C1] Uninit was created at: [ 232.300611][ C1] kmsan_internal_poison_shadow+0x5c/0xf0 [ 232.306326][ C1] kmsan_slab_alloc+0x8d/0xe0 [ 232.310997][ C1] __kmalloc_node_track_caller+0xa37/0x1430 [ 232.316896][ C1] __alloc_skb+0x2f8/0xb30 [ 232.321303][ C1] alloc_skb_with_frags+0x1f3/0xc10 [ 232.326494][ C1] sock_alloc_send_pskb+0xdc1/0xf90 [ 232.331682][ C1] sock_alloc_send_skb+0xca/0xe0 [ 232.336606][ C1] __ip6_append_data+0x553e/0x7260 [ 232.341709][ C1] ip6_append_data+0x44b/0x6e0 [ 232.346465][ C1] rawv6_sendmsg+0x2aea/0x46a0 [ 232.351219][ C1] inet_sendmsg+0x15b/0x1d0 [ 232.355712][ C1] ____sys_sendmsg+0xcfc/0x12f0 [ 232.360554][ C1] __sys_sendmmsg+0x84e/0x1010 [ 232.365312][ C1] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 232.370675][ C1] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 232.376215][ C1] __do_fast_syscall_32+0x102/0x160 [ 232.381404][ C1] do_fast_syscall_32+0x6a/0xc0 [ 232.386244][ C1] do_SYSENTER_32+0x73/0x90 [ 232.390737][ C1] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 232.397053][ C1] ===================================================== [ 232.403964][ C0] ===================================================== [ 232.410901][ C0] BUG: KMSAN: uninit-value in ip6_parse_tlv+0xa4e/0xf80 [ 232.417867][ C0] CPU: 0 PID: 8905 Comm: syz-executor.1 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 232.427937][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 232.437981][ C0] Call Trace: [ 232.441258][ C0] [ 232.444090][ C0] dump_stack+0x21c/0x280 [ 232.448421][ C0] kmsan_report+0xfb/0x1e0 [ 232.452852][ C0] __msan_warning+0x5f/0xa0 [ 232.457352][ C0] ip6_parse_tlv+0xa4e/0xf80 [ 232.461963][ C0] ipv6_destopt_rcv+0x630/0xe80 [ 232.466830][ C0] ? ipv6_rthdr_rcv+0xa2b0/0xa2b0 [ 232.471860][ C0] ip6_protocol_deliver_rcu+0x1402/0x25e0 [ 232.477579][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 232.483649][ C0] ip6_input+0x12b/0x390 [ 232.487886][ C0] ? ip6_input+0x390/0x390 [ 232.492293][ C0] ip6_mc_input+0xc77/0x12f0 [ 232.496880][ C0] ? ip6_input_finish+0xa0/0xa0 [ 232.501723][ C0] ip6_rcv_finish+0x5fc/0x7f0 [ 232.506393][ C0] ipv6_rcv+0x1d1/0x460 [ 232.510546][ C0] ? local_bh_enable+0x40/0x40 [ 232.515302][ C0] __netif_receive_skb+0x1ec/0x640 [ 232.520407][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 232.526035][ C0] ? ip6_rcv_finish+0x7f0/0x7f0 [ 232.530882][ C0] process_backlog+0x517/0xbd0 [ 232.535640][ C0] ? native_apic_mem_write+0x45/0x90 [ 232.540935][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 232.546225][ C0] napi_poll+0x428/0x15c0 [ 232.550561][ C0] net_rx_action+0x34c/0xd30 [ 232.555147][ C0] ? net_tx_action+0xd30/0xd30 [ 232.559902][ C0] __do_softirq+0x1b9/0x715 [ 232.564397][ C0] asm_call_irq_on_stack+0xf/0x20 [ 232.569410][ C0] [ 232.572338][ C0] do_softirq_own_stack+0x6e/0x90 [ 232.577356][ C0] do_softirq+0xed/0x150 [ 232.581592][ C0] netif_rx_ni+0x90/0x2c0 [ 232.585915][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 232.591720][ C0] dev_loopback_xmit+0x5ad/0x7b0 [ 232.596655][ C0] ip6_finish_output2+0x695/0x2a40 [ 232.601773][ C0] ? kmsan_get_metadata+0x116/0x180 [ 232.606969][ C0] ? nf_nat_ipv6_fn+0x441/0x570 [ 232.611905][ C0] ? validate_xmit_skb+0x1ae0/0x1ae0 [ 232.617186][ C0] __ip6_finish_output+0xe04/0xee0 [ 232.622304][ C0] ip6_finish_output+0x329/0x480 [ 232.627237][ C0] ip6_output+0x4a4/0x7f0 [ 232.631563][ C0] ? ip6_output+0x7f0/0x7f0 [ 232.636058][ C0] ? ac6_seq_show+0x200/0x200 [ 232.640728][ C0] ip6_local_out+0x17b/0x1e0 [ 232.645312][ C0] ip6_push_pending_frames+0x243/0x570 [ 232.650771][ C0] rawv6_sendmsg+0x40ea/0x46a0 [ 232.655528][ C0] ? kmsan_get_metadata+0x116/0x180 [ 232.660728][ C0] ? kmsan_get_metadata+0x116/0x180 [ 232.665932][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 232.671766][ C0] ? compat_rawv6_ioctl+0x130/0x130 [ 232.676972][ C0] inet_sendmsg+0x15b/0x1d0 [ 232.681472][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 232.686439][ C0] ? inet_send_prepare+0x6b0/0x6b0 [ 232.691556][ C0] __sys_sendmmsg+0x84e/0x1010 [ 232.696330][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 232.702487][ C0] ? switch_to_extra+0x77/0x180 [ 232.707329][ C0] ? kmsan_get_metadata+0x116/0x180 [ 232.712537][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 232.718358][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 232.724521][ C0] ? kmsan_get_metadata+0x116/0x180 [ 232.729729][ C0] ? kmsan_get_metadata+0x116/0x180 [ 232.734924][ C0] ? kmsan_get_metadata+0x116/0x180 [ 232.740119][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 232.745750][ C0] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 232.751814][ C0] ? kmsan_get_metadata+0x116/0x180 [ 232.757007][ C0] ? kmsan_get_metadata+0x116/0x180 [ 232.762202][ C0] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 232.767584][ C0] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 232.773683][ C0] __do_fast_syscall_32+0x102/0x160 [ 232.778900][ C0] do_fast_syscall_32+0x6a/0xc0 [ 232.783763][ C0] do_SYSENTER_32+0x73/0x90 [ 232.788273][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 232.794596][ C0] RIP: 0023:0xf7fa9549 [ 232.798656][ C0] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 232.818267][ C0] RSP: 002b:00000000f55a35fc EFLAGS: 00000296 ORIG_RAX: 0000000000000159 [ 232.826674][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200092c0 [ 232.834635][ C0] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 232.842602][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 232.850577][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 232.858550][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 232.866529][ C0] [ 232.868842][ C0] Uninit was created at: [ 232.873059][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 232.878784][ C0] kmsan_slab_alloc+0x8d/0xe0 [ 232.883462][ C0] __kmalloc_node_track_caller+0xa37/0x1430 [ 232.889347][ C0] __alloc_skb+0x2f8/0xb30 [ 232.893755][ C0] alloc_skb_with_frags+0x1f3/0xc10 [ 232.898960][ C0] sock_alloc_send_pskb+0xdc1/0xf90 [ 232.904150][ C0] sock_alloc_send_skb+0xca/0xe0 [ 232.909089][ C0] __ip6_append_data+0x553e/0x7260 [ 232.914194][ C0] ip6_append_data+0x44b/0x6e0 [ 232.918950][ C0] rawv6_sendmsg+0x2aea/0x46a0 [ 232.923701][ C0] inet_sendmsg+0x15b/0x1d0 [ 232.928203][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 232.933050][ C0] __sys_sendmmsg+0x84e/0x1010 [ 232.937809][ C0] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 232.943199][ C0] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 232.948749][ C0] __do_fast_syscall_32+0x102/0x160 [ 232.953944][ C0] do_fast_syscall_32+0x6a/0xc0 [ 232.958785][ C0] do_SYSENTER_32+0x73/0x90 [ 232.963382][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 232.969701][ C0] ===================================================== [ 232.976615][ C1] ===================================================== [ 232.983604][ C1] BUG: KMSAN: uninit-value in ip6_parse_tlv+0xa4e/0xf80 [ 232.990606][ C1] CPU: 1 PID: 8908 Comm: syz-executor.1 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 233.000689][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.010751][ C1] Call Trace: [ 233.014044][ C1] [ 233.016893][ C1] dump_stack+0x21c/0x280 [ 233.021251][ C1] kmsan_report+0xfb/0x1e0 [ 233.025694][ C1] __msan_warning+0x5f/0xa0 [ 233.030221][ C1] ip6_parse_tlv+0xa4e/0xf80 [ 233.034849][ C1] ipv6_destopt_rcv+0x630/0xe80 [ 233.039728][ C1] ? ipv6_rthdr_rcv+0xa2b0/0xa2b0 [ 233.044776][ C1] ip6_protocol_deliver_rcu+0x1402/0x25e0 [ 233.050525][ C1] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 233.056622][ C1] ip6_input+0x12b/0x390 [ 233.060894][ C1] ? ip6_input+0x390/0x390 [ 233.065330][ C1] ip6_mc_input+0xc77/0x12f0 [ 233.069944][ C1] ? ip6_input_finish+0xa0/0xa0 [ 233.074814][ C1] ip6_rcv_finish+0x5fc/0x7f0 [ 233.079512][ C1] ipv6_rcv+0x1d1/0x460 [ 233.083685][ C1] ? local_bh_enable+0x40/0x40 [ 233.088550][ C1] __netif_receive_skb+0x1ec/0x640 [ 233.093765][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 233.099425][ C1] ? ip6_rcv_finish+0x7f0/0x7f0 [ 233.104300][ C1] process_backlog+0x517/0xbd0 [ 233.109090][ C1] ? rps_trigger_softirq+0x2e0/0x2e0 [ 233.114417][ C1] napi_poll+0x428/0x15c0 [ 233.118765][ C1] ? kmsan_get_metadata+0x116/0x180 [ 233.123991][ C1] net_rx_action+0x34c/0xd30 [ 233.128603][ C1] ? net_tx_action+0xd30/0xd30 [ 233.133391][ C1] __do_softirq+0x1b9/0x715 [ 233.137911][ C1] asm_call_irq_on_stack+0xf/0x20 [ 233.142952][ C1] [ 233.145890][ C1] do_softirq_own_stack+0x6e/0x90 [ 233.150939][ C1] do_softirq+0xed/0x150 [ 233.155206][ C1] netif_rx_ni+0x90/0x2c0 [ 233.159561][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 233.165390][ C1] dev_loopback_xmit+0x5ad/0x7b0 [ 233.170355][ C1] ip6_finish_output2+0x695/0x2a40 [ 233.175490][ C1] ? kmsan_get_metadata+0x116/0x180 [ 233.180714][ C1] ? nf_nat_ipv6_fn+0x441/0x570 [ 233.185587][ C1] ? validate_xmit_skb+0x1ae0/0x1ae0 [ 233.190903][ C1] __ip6_finish_output+0xe04/0xee0 [ 233.196070][ C1] ip6_finish_output+0x329/0x480 [ 233.201043][ C1] ip6_output+0x4a4/0x7f0 [ 233.205433][ C1] ? ip6_output+0x7f0/0x7f0 [ 233.209954][ C1] ? ac6_seq_show+0x200/0x200 [ 233.214670][ C1] ip6_local_out+0x17b/0x1e0 [ 233.219456][ C1] ip6_push_pending_frames+0x243/0x570 [ 233.224941][ C1] rawv6_sendmsg+0x40ea/0x46a0 [ 233.229767][ C1] ? kmsan_get_metadata+0x116/0x180 [ 233.235089][ C1] ? kmsan_get_metadata+0x116/0x180 [ 233.240313][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 233.246148][ C1] ? compat_rawv6_ioctl+0x130/0x130 [ 233.251364][ C1] inet_sendmsg+0x15b/0x1d0 [ 233.255881][ C1] ____sys_sendmsg+0xcfc/0x12f0 [ 233.260767][ C1] ? inet_send_prepare+0x6b0/0x6b0 [ 233.265892][ C1] __sys_sendmmsg+0x84e/0x1010 [ 233.270690][ C1] ? kmsan_get_metadata+0x116/0x180 [ 233.275911][ C1] ? kcov_ioctl+0x1ad/0x820 [ 233.280431][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 233.286083][ C1] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 233.292171][ C1] ? kmsan_get_metadata+0x116/0x180 [ 233.297390][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 233.303131][ C1] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 233.309222][ C1] ? fput+0x82/0x320 [ 233.313128][ C1] ? kmsan_get_metadata+0x116/0x180 [ 233.318466][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 233.324293][ C1] ? kmsan_get_metadata+0x116/0x180 [ 233.329512][ C1] ? kmsan_get_metadata+0x116/0x180 [ 233.334728][ C1] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 233.340126][ C1] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 233.345690][ C1] __do_fast_syscall_32+0x102/0x160 [ 233.350913][ C1] do_fast_syscall_32+0x6a/0xc0 [ 233.355822][ C1] do_SYSENTER_32+0x73/0x90 [ 233.360339][ C1] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 233.366719][ C1] RIP: 0023:0xf7fa9549 [ 233.370794][ C1] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 233.390450][ C1] RSP: 002b:00000000f55615fc EFLAGS: 00000296 ORIG_RAX: 0000000000000159 [ 233.398885][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200092c0 [ 233.406873][ C1] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 233.414858][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 233.422838][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 233.430817][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 233.438801][ C1] [ 233.441121][ C1] Uninit was created at: [ 233.445351][ C1] kmsan_internal_poison_shadow+0x5c/0xf0 [ 233.451097][ C1] kmsan_slab_alloc+0x8d/0xe0 [ 233.456747][ C1] __kmalloc_node_track_caller+0xa37/0x1430 [ 233.462660][ C1] __alloc_skb+0x2f8/0xb30 [ 233.467087][ C1] alloc_skb_with_frags+0x1f3/0xc10 [ 233.472479][ C1] sock_alloc_send_pskb+0xdc1/0xf90 [ 233.477707][ C1] sock_alloc_send_skb+0xca/0xe0 [ 233.482655][ C1] __ip6_append_data+0x553e/0x7260 [ 233.487780][ C1] ip6_append_data+0x44b/0x6e0 [ 233.492557][ C1] rawv6_sendmsg+0x2aea/0x46a0 [ 233.497327][ C1] inet_sendmsg+0x15b/0x1d0 [ 233.501833][ C1] ____sys_sendmsg+0xcfc/0x12f0 [ 233.506702][ C1] __sys_sendmmsg+0x84e/0x1010 [ 233.511478][ C1] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 233.516864][ C1] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 233.522424][ C1] __do_fast_syscall_32+0x102/0x160 [ 233.527632][ C1] do_fast_syscall_32+0x6a/0xc0 [ 233.532496][ C1] do_SYSENTER_32+0x73/0x90 [ 233.537004][ C1] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 233.543348][ C1] ===================================================== [ 233.751158][ C0] ===================================================== [ 233.758138][ C0] BUG: KMSAN: uninit-value in ip6_parse_tlv+0xa4e/0xf80 [ 233.765104][ C0] CPU: 0 PID: 8908 Comm: syz-executor.1 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 233.775182][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.785241][ C0] Call Trace: [ 233.788517][ C0] [ 233.791696][ C0] dump_stack+0x21c/0x280 [ 233.796046][ C0] kmsan_report+0xfb/0x1e0 [ 233.800490][ C0] __msan_warning+0x5f/0xa0 [ 233.805014][ C0] ip6_parse_tlv+0xa4e/0xf80 [ 233.809700][ C0] ipv6_destopt_rcv+0x630/0xe80 [ 233.814657][ C0] ? ipv6_rthdr_rcv+0xa2b0/0xa2b0 [ 233.819696][ C0] ip6_protocol_deliver_rcu+0x1402/0x25e0 [ 233.825436][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 233.831532][ C0] ip6_input+0x12b/0x390 [ 233.835796][ C0] ? ip6_input+0x390/0x390 [ 233.840224][ C0] ip6_mc_input+0xc77/0x12f0 [ 233.844830][ C0] ? ip6_input_finish+0xa0/0xa0 [ 233.849694][ C0] ip6_rcv_finish+0x5fc/0x7f0 [ 233.854385][ C0] ipv6_rcv+0x1d1/0x460 [ 233.858555][ C0] ? local_bh_enable+0x40/0x40 [ 233.863336][ C0] __netif_receive_skb+0x1ec/0x640 [ 233.868458][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 233.874116][ C0] ? ip6_rcv_finish+0x7f0/0x7f0 [ 233.879011][ C0] process_backlog+0x517/0xbd0 [ 233.883787][ C0] ? native_apic_mem_write+0x45/0x90 [ 233.889092][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 233.894391][ C0] napi_poll+0x428/0x15c0 [ 233.898739][ C0] net_rx_action+0x34c/0xd30 [ 233.903464][ C0] ? net_tx_action+0xd30/0xd30 [ 233.908244][ C0] __do_softirq+0x1b9/0x715 [ 233.912769][ C0] asm_call_irq_on_stack+0xf/0x20 [ 233.917811][ C0] [ 233.920741][ C0] do_softirq_own_stack+0x6e/0x90 [ 233.925785][ C0] do_softirq+0xed/0x150 [ 233.930046][ C0] netif_rx_ni+0x90/0x2c0 [ 233.934393][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 233.940222][ C0] dev_loopback_xmit+0x5ad/0x7b0 [ 233.945180][ C0] ip6_finish_output2+0x695/0x2a40 [ 233.950308][ C0] ? kmsan_get_metadata+0x116/0x180 [ 233.955530][ C0] ? nf_nat_ipv6_fn+0x441/0x570 [ 233.960399][ C0] ? validate_xmit_skb+0x1ae0/0x1ae0 [ 233.965813][ C0] __ip6_finish_output+0xe04/0xee0 [ 233.970945][ C0] ip6_finish_output+0x329/0x480 [ 233.975897][ C0] ip6_output+0x4a4/0x7f0 [ 233.980243][ C0] ? ip6_output+0x7f0/0x7f0 [ 233.984761][ C0] ? ac6_seq_show+0x200/0x200 [ 233.989447][ C0] ip6_local_out+0x17b/0x1e0 [ 233.994054][ C0] ip6_push_pending_frames+0x243/0x570 [ 233.999530][ C0] rawv6_sendmsg+0x40ea/0x46a0 [ 234.004301][ C0] ? kmsan_get_metadata+0x116/0x180 [ 234.009529][ C0] ? kmsan_get_metadata+0x116/0x180 [ 234.014745][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 234.020573][ C0] ? compat_rawv6_ioctl+0x130/0x130 [ 234.025781][ C0] inet_sendmsg+0x15b/0x1d0 [ 234.030297][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 234.035170][ C0] ? inet_send_prepare+0x6b0/0x6b0 [ 234.040288][ C0] __sys_sendmmsg+0x84e/0x1010 [ 234.045072][ C0] ? kmsan_get_metadata+0x116/0x180 [ 234.050285][ C0] ? kcov_ioctl+0x1ad/0x820 [ 234.054800][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 234.060447][ C0] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 234.066563][ C0] ? kmsan_get_metadata+0x116/0x180 [ 234.071784][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 234.077433][ C0] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 234.083521][ C0] ? fput+0x82/0x320 [ 234.087422][ C0] ? kmsan_get_metadata+0x116/0x180 [ 234.092637][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 234.098459][ C0] ? kmsan_get_metadata+0x116/0x180 [ 234.103678][ C0] ? kmsan_get_metadata+0x116/0x180 [ 234.108893][ C0] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 234.114284][ C0] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 234.119845][ C0] __do_fast_syscall_32+0x102/0x160 [ 234.125056][ C0] do_fast_syscall_32+0x6a/0xc0 [ 234.129921][ C0] do_SYSENTER_32+0x73/0x90 [ 234.134434][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 234.140774][ C0] RIP: 0023:0xf7fa9549 [ 234.144844][ C0] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 234.164457][ C0] RSP: 002b:00000000f55615fc EFLAGS: 00000296 ORIG_RAX: 0000000000000159 [ 234.172886][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200092c0 [ 234.180862][ C0] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 234.188838][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 234.196813][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 234.204787][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 234.212768][ C0] [ 234.215086][ C0] Uninit was created at: [ 234.219314][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 234.225062][ C0] kmsan_slab_alloc+0x8d/0xe0 [ 234.229753][ C0] __kmalloc_node_track_caller+0xa37/0x1430 [ 234.235658][ C0] __alloc_skb+0x2f8/0xb30 [ 234.240083][ C0] alloc_skb_with_frags+0x1f3/0xc10 [ 234.245299][ C0] sock_alloc_send_pskb+0xdc1/0xf90 [ 234.250505][ C0] sock_alloc_send_skb+0xca/0xe0 [ 234.255451][ C0] __ip6_append_data+0x553e/0x7260 [ 234.260590][ C0] ip6_append_data+0x44b/0x6e0 [ 234.265363][ C0] rawv6_sendmsg+0x2aea/0x46a0 [ 234.270136][ C0] inet_sendmsg+0x15b/0x1d0 [ 234.274649][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 234.279526][ C0] __sys_sendmmsg+0x84e/0x1010 [ 234.284303][ C0] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 234.289687][ C0] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 234.295856][ C0] __do_fast_syscall_32+0x102/0x160 [ 234.301071][ C0] do_fast_syscall_32+0x6a/0xc0 [ 234.305933][ C0] do_SYSENTER_32+0x73/0x90 [ 234.310445][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 234.316788][ C0] ===================================================== [ 234.419141][ C0] ===================================================== [ 234.426119][ C0] BUG: KMSAN: uninit-value in ip6_parse_tlv+0xa4e/0xf80 [ 234.433095][ C0] CPU: 0 PID: 8908 Comm: syz-executor.1 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 234.443185][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.453243][ C0] Call Trace: [ 234.456512][ C0] [ 234.459354][ C0] dump_stack+0x21c/0x280 [ 234.463709][ C0] kmsan_report+0xfb/0x1e0 [ 234.468125][ C0] __msan_warning+0x5f/0xa0 [ 234.472624][ C0] ip6_parse_tlv+0xa4e/0xf80 [ 234.477214][ C0] ipv6_destopt_rcv+0x630/0xe80 [ 234.482064][ C0] ? ipv6_rthdr_rcv+0xa2b0/0xa2b0 [ 234.487082][ C0] ip6_protocol_deliver_rcu+0x1402/0x25e0 [ 234.492801][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 234.498868][ C0] ip6_input+0x12b/0x390 [ 234.503107][ C0] ? ip6_input+0x390/0x390 [ 234.507516][ C0] ip6_mc_input+0xc77/0x12f0 [ 234.512102][ C0] ? ip6_input_finish+0xa0/0xa0 [ 234.516947][ C0] ip6_rcv_finish+0x5fc/0x7f0 [ 234.521620][ C0] ipv6_rcv+0x1d1/0x460 [ 234.525772][ C0] ? local_bh_enable+0x40/0x40 [ 234.530530][ C0] __netif_receive_skb+0x1ec/0x640 [ 234.535656][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 234.541373][ C0] ? ip6_rcv_finish+0x7f0/0x7f0 [ 234.546218][ C0] process_backlog+0x517/0xbd0 [ 234.550991][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 234.556269][ C0] napi_poll+0x428/0x15c0 [ 234.560589][ C0] ? kmsan_get_metadata+0x116/0x180 [ 234.565787][ C0] net_rx_action+0x34c/0xd30 [ 234.570370][ C0] ? net_tx_action+0xd30/0xd30 [ 234.575125][ C0] __do_softirq+0x1b9/0x715 [ 234.579620][ C0] asm_call_irq_on_stack+0xf/0x20 [ 234.584657][ C0] [ 234.587574][ C0] do_softirq_own_stack+0x6e/0x90 [ 234.592592][ C0] do_softirq+0xed/0x150 [ 234.596829][ C0] netif_rx_ni+0x90/0x2c0 [ 234.601152][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 234.606954][ C0] dev_loopback_xmit+0x5ad/0x7b0 [ 234.611901][ C0] ip6_finish_output2+0x695/0x2a40 [ 234.617008][ C0] ? kmsan_get_metadata+0x116/0x180 [ 234.622203][ C0] ? nf_nat_ipv6_fn+0x441/0x570 [ 234.627050][ C0] ? validate_xmit_skb+0x1ae0/0x1ae0 [ 234.632333][ C0] __ip6_finish_output+0xe04/0xee0 [ 234.637442][ C0] ip6_finish_output+0x329/0x480 [ 234.642374][ C0] ip6_output+0x4a4/0x7f0 [ 234.646697][ C0] ? ip6_output+0x7f0/0x7f0 [ 234.651199][ C0] ? ac6_seq_show+0x200/0x200 [ 234.655866][ C0] ip6_local_out+0x17b/0x1e0 [ 234.660449][ C0] ip6_push_pending_frames+0x243/0x570 [ 234.665927][ C0] rawv6_sendmsg+0x40ea/0x46a0 [ 234.670683][ C0] ? kmsan_get_metadata+0x116/0x180 [ 234.675884][ C0] ? kmsan_get_metadata+0x116/0x180 [ 234.681078][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 234.686887][ C0] ? compat_rawv6_ioctl+0x130/0x130 [ 234.692078][ C0] inet_sendmsg+0x15b/0x1d0 [ 234.696571][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 234.701422][ C0] ? inet_send_prepare+0x6b0/0x6b0 [ 234.706524][ C0] __sys_sendmmsg+0x84e/0x1010 [ 234.711287][ C0] ? kmsan_get_metadata+0x116/0x180 [ 234.716482][ C0] ? kcov_ioctl+0x1ad/0x820 [ 234.720981][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 234.726611][ C0] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 234.732674][ C0] ? kmsan_get_metadata+0x116/0x180 [ 234.737868][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 234.743509][ C0] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 234.749572][ C0] ? fput+0x82/0x320 [ 234.753454][ C0] ? kmsan_get_metadata+0x116/0x180 [ 234.758650][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 234.764452][ C0] ? kmsan_get_metadata+0x116/0x180 [ 234.769648][ C0] ? kmsan_get_metadata+0x116/0x180 [ 234.774842][ C0] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 234.780210][ C0] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 234.785747][ C0] __do_fast_syscall_32+0x102/0x160 [ 234.790939][ C0] do_fast_syscall_32+0x6a/0xc0 [ 234.795782][ C0] do_SYSENTER_32+0x73/0x90 [ 234.800277][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 234.806610][ C0] RIP: 0023:0xf7fa9549 [ 234.810674][ C0] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 234.830288][ C0] RSP: 002b:00000000f55615fc EFLAGS: 00000296 ORIG_RAX: 0000000000000159 [ 234.838710][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200092c0 [ 234.847218][ C0] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 234.855191][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 234.863158][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 234.871124][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 234.879147][ C0] [ 234.881457][ C0] Uninit was created at: [ 234.885673][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 234.891409][ C0] kmsan_slab_alloc+0x8d/0xe0 [ 234.896079][ C0] __kmalloc_node_track_caller+0xa37/0x1430 [ 234.901975][ C0] __alloc_skb+0x2f8/0xb30 [ 234.906381][ C0] alloc_skb_with_frags+0x1f3/0xc10 [ 234.911576][ C0] sock_alloc_send_pskb+0xdc1/0xf90 [ 234.916775][ C0] sock_alloc_send_skb+0xca/0xe0 [ 234.921699][ C0] __ip6_append_data+0x553e/0x7260 [ 234.926805][ C0] ip6_append_data+0x44b/0x6e0 [ 234.931561][ C0] rawv6_sendmsg+0x2aea/0x46a0 [ 234.936315][ C0] inet_sendmsg+0x15b/0x1d0 [ 234.940804][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 234.945647][ C0] __sys_sendmmsg+0x84e/0x1010 [ 234.950404][ C0] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 234.955767][ C0] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 234.961304][ C0] __do_fast_syscall_32+0x102/0x160 [ 234.966492][ C0] do_fast_syscall_32+0x6a/0xc0 [ 234.971334][ C0] do_SYSENTER_32+0x73/0x90 [ 234.975826][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 234.982144][ C0] ===================================================== [ 234.989081][ C1] ===================================================== [ 234.996021][ C1] BUG: KMSAN: uninit-value in ip6_parse_tlv+0xa4e/0xf80 [ 235.002993][ C1] CPU: 1 PID: 8905 Comm: syz-executor.1 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 235.013074][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.023137][ C1] Call Trace: [ 235.026458][ C1] [ 235.029306][ C1] dump_stack+0x21c/0x280 [ 235.033665][ C1] kmsan_report+0xfb/0x1e0 [ 235.038105][ C1] __msan_warning+0x5f/0xa0 [ 235.042630][ C1] ip6_parse_tlv+0xa4e/0xf80 [ 235.047248][ C1] ipv6_destopt_rcv+0x630/0xe80 [ 235.052126][ C1] ? ipv6_rthdr_rcv+0xa2b0/0xa2b0 [ 235.057173][ C1] ip6_protocol_deliver_rcu+0x1402/0x25e0 [ 235.062923][ C1] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 235.069040][ C1] ip6_input+0x12b/0x390 [ 235.073299][ C1] ? ip6_input+0x390/0x390 [ 235.077715][ C1] ip6_mc_input+0xc77/0x12f0 [ 235.082312][ C1] ? ip6_input_finish+0xa0/0xa0 [ 235.087164][ C1] ip6_rcv_finish+0x5fc/0x7f0 [ 235.091847][ C1] ipv6_rcv+0x1d1/0x460 [ 235.096091][ C1] ? local_bh_enable+0x40/0x40 [ 235.100854][ C1] __netif_receive_skb+0x1ec/0x640 [ 235.105967][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 235.111602][ C1] ? ip6_rcv_finish+0x7f0/0x7f0 [ 235.116454][ C1] process_backlog+0x517/0xbd0 [ 235.121219][ C1] ? rps_trigger_softirq+0x2e0/0x2e0 [ 235.126502][ C1] napi_poll+0x428/0x15c0 [ 235.130833][ C1] net_rx_action+0x34c/0xd30 [ 235.135424][ C1] ? net_tx_action+0xd30/0xd30 [ 235.140186][ C1] __do_softirq+0x1b9/0x715 [ 235.144706][ C1] asm_call_irq_on_stack+0xf/0x20 [ 235.149728][ C1] [ 235.152649][ C1] do_softirq_own_stack+0x6e/0x90 [ 235.157674][ C1] do_softirq+0xed/0x150 [ 235.161919][ C1] netif_rx_ni+0x90/0x2c0 [ 235.166250][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 235.172062][ C1] dev_loopback_xmit+0x5ad/0x7b0 [ 235.177004][ C1] ip6_finish_output2+0x695/0x2a40 [ 235.182124][ C1] ? kmsan_get_metadata+0x116/0x180 [ 235.187328][ C1] ? nf_nat_ipv6_fn+0x441/0x570 [ 235.192186][ C1] ? validate_xmit_skb+0x1ae0/0x1ae0 [ 235.197472][ C1] __ip6_finish_output+0xe04/0xee0 [ 235.202591][ C1] ip6_finish_output+0x329/0x480 [ 235.207532][ C1] ip6_output+0x4a4/0x7f0 [ 235.211870][ C1] ? ip6_output+0x7f0/0x7f0 [ 235.216393][ C1] ? ac6_seq_show+0x200/0x200 [ 235.221072][ C1] ip6_local_out+0x17b/0x1e0 [ 235.225662][ C1] ip6_push_pending_frames+0x243/0x570 [ 235.231124][ C1] rawv6_sendmsg+0x40ea/0x46a0 [ 235.236062][ C1] ? kmsan_get_metadata+0x116/0x180 [ 235.241274][ C1] ? kmsan_get_metadata+0x116/0x180 [ 235.246498][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 235.252310][ C1] ? compat_rawv6_ioctl+0x130/0x130 [ 235.257504][ C1] inet_sendmsg+0x15b/0x1d0 [ 235.262004][ C1] ____sys_sendmsg+0xcfc/0x12f0 [ 235.266863][ C1] ? inet_send_prepare+0x6b0/0x6b0 [ 235.271971][ C1] __sys_sendmmsg+0x84e/0x1010 [ 235.276740][ C1] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 235.282815][ C1] ? switch_to_extra+0x77/0x180 [ 235.287663][ C1] ? kmsan_get_metadata+0x116/0x180 [ 235.292864][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 235.298688][ C1] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 235.304845][ C1] ? kmsan_get_metadata+0x116/0x180 [ 235.310048][ C1] ? kmsan_get_metadata+0x116/0x180 [ 235.315248][ C1] ? kmsan_get_metadata+0x116/0x180 [ 235.320455][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 235.326088][ C1] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 235.332160][ C1] ? kmsan_get_metadata+0x116/0x180 [ 235.337359][ C1] ? kmsan_get_metadata+0x116/0x180 [ 235.342559][ C1] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 235.347934][ C1] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 235.353481][ C1] __do_fast_syscall_32+0x102/0x160 [ 235.358679][ C1] do_fast_syscall_32+0x6a/0xc0 [ 235.363528][ C1] do_SYSENTER_32+0x73/0x90 [ 235.368033][ C1] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 235.374373][ C1] RIP: 0023:0xf7fa9549 [ 235.378431][ C1] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 235.398037][ C1] RSP: 002b:00000000f55a35fc EFLAGS: 00000296 ORIG_RAX: 0000000000000159 [ 235.406449][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200092c0 [ 235.414413][ C1] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 235.422377][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 235.430341][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 235.438307][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 235.446277][ C1] [ 235.448593][ C1] Uninit was created at: [ 235.452832][ C1] kmsan_internal_poison_shadow+0x5c/0xf0 [ 235.458566][ C1] kmsan_slab_alloc+0x8d/0xe0 [ 235.463244][ C1] __kmalloc_node_track_caller+0xa37/0x1430 [ 235.469135][ C1] __alloc_skb+0x2f8/0xb30 [ 235.473547][ C1] alloc_skb_with_frags+0x1f3/0xc10 [ 235.478756][ C1] sock_alloc_send_pskb+0xdc1/0xf90 [ 235.483961][ C1] sock_alloc_send_skb+0xca/0xe0 [ 235.488893][ C1] __ip6_append_data+0x553e/0x7260 [ 235.494005][ C1] ip6_append_data+0x44b/0x6e0 [ 235.498776][ C1] rawv6_sendmsg+0x2aea/0x46a0 [ 235.503535][ C1] inet_sendmsg+0x15b/0x1d0 [ 235.508036][ C1] ____sys_sendmsg+0xcfc/0x12f0 [ 235.512887][ C1] __sys_sendmmsg+0x84e/0x1010 [ 235.517650][ C1] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 235.523020][ C1] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 235.528567][ C1] __do_fast_syscall_32+0x102/0x160 [ 235.533763][ C1] do_fast_syscall_32+0x6a/0xc0 [ 235.538611][ C1] do_SYSENTER_32+0x73/0x90 [ 235.543110][ C1] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 235.549436][ C1] ===================================================== [ 235.589982][ C0] ===================================================== [ 235.596959][ C0] BUG: KMSAN: uninit-value in ip6_parse_tlv+0xa4e/0xf80 [ 235.603926][ C0] CPU: 0 PID: 8908 Comm: syz-executor.1 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 235.613997][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 235.624058][ C0] Call Trace: [ 235.627338][ C0] [ 235.630179][ C0] dump_stack+0x21c/0x280 [ 235.634528][ C0] kmsan_report+0xfb/0x1e0 [ 235.638968][ C0] __msan_warning+0x5f/0xa0 [ 235.643485][ C0] ip6_parse_tlv+0xa4e/0xf80 [ 235.648101][ C0] ipv6_destopt_rcv+0x630/0xe80 [ 235.652977][ C0] ? ipv6_rthdr_rcv+0xa2b0/0xa2b0 [ 235.658016][ C0] ip6_protocol_deliver_rcu+0x1402/0x25e0 [ 235.663754][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 235.669838][ C0] ip6_input+0x12b/0x390 [ 235.674102][ C0] ? ip6_input+0x390/0x390 [ 235.678537][ C0] ip6_mc_input+0xc77/0x12f0 [ 235.683148][ C0] ? ip6_input_finish+0xa0/0xa0 [ 235.688118][ C0] ip6_rcv_finish+0x5fc/0x7f0 [ 235.692814][ C0] ipv6_rcv+0x1d1/0x460 [ 235.696986][ C0] ? local_bh_enable+0x40/0x40 [ 235.701769][ C0] __netif_receive_skb+0x1ec/0x640 [ 235.706900][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 235.712552][ C0] ? ip6_rcv_finish+0x7f0/0x7f0 [ 235.717419][ C0] process_backlog+0x517/0xbd0 [ 235.722199][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 235.727513][ C0] napi_poll+0x428/0x15c0 [ 235.731859][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 235.737513][ C0] net_rx_action+0x34c/0xd30 [ 235.742122][ C0] ? net_tx_action+0xd30/0xd30 [ 235.746902][ C0] __do_softirq+0x1b9/0x715 [ 235.751682][ C0] asm_call_irq_on_stack+0xf/0x20 [ 235.756715][ C0] [ 235.759668][ C0] do_softirq_own_stack+0x6e/0x90 [ 235.764707][ C0] do_softirq+0xed/0x150 [ 235.768966][ C0] netif_rx_ni+0x90/0x2c0 [ 235.773311][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 235.779488][ C0] dev_loopback_xmit+0x5ad/0x7b0 [ 235.784452][ C0] ip6_finish_output2+0x695/0x2a40 [ 235.789582][ C0] ? kmsan_get_metadata+0x116/0x180 [ 235.794800][ C0] ? nf_nat_ipv6_fn+0x441/0x570 [ 235.799667][ C0] ? validate_xmit_skb+0x1ae0/0x1ae0 [ 235.804970][ C0] __ip6_finish_output+0xe04/0xee0 [ 235.810108][ C0] ip6_finish_output+0x329/0x480 [ 235.815068][ C0] ip6_output+0x4a4/0x7f0 [ 235.819415][ C0] ? ip6_output+0x7f0/0x7f0 [ 235.823929][ C0] ? ac6_seq_show+0x200/0x200 [ 235.828734][ C0] ip6_local_out+0x17b/0x1e0 [ 235.833354][ C0] ip6_push_pending_frames+0x243/0x570 [ 235.838835][ C0] rawv6_sendmsg+0x40ea/0x46a0 [ 235.843623][ C0] ? kmsan_get_metadata+0x116/0x180 [ 235.848848][ C0] ? kmsan_get_metadata+0x116/0x180 [ 235.854159][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 235.859991][ C0] ? compat_rawv6_ioctl+0x130/0x130 [ 235.865205][ C0] inet_sendmsg+0x15b/0x1d0 [ 235.869720][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 235.874590][ C0] ? inet_send_prepare+0x6b0/0x6b0 [ 235.879721][ C0] __sys_sendmmsg+0x84e/0x1010 [ 235.884505][ C0] ? kmsan_get_metadata+0x116/0x180 [ 235.889721][ C0] ? kcov_ioctl+0x1ad/0x820 [ 235.894239][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 235.899901][ C0] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 235.905990][ C0] ? kmsan_get_metadata+0x116/0x180 [ 235.911243][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 235.916893][ C0] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 235.923087][ C0] ? fput+0x82/0x320 [ 235.926995][ C0] ? kmsan_get_metadata+0x116/0x180 [ 235.932210][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 235.938036][ C0] ? kmsan_get_metadata+0x116/0x180 [ 235.943255][ C0] ? kmsan_get_metadata+0x116/0x180 [ 235.948473][ C0] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 235.953869][ C0] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 235.959433][ C0] __do_fast_syscall_32+0x102/0x160 [ 235.964648][ C0] do_fast_syscall_32+0x6a/0xc0 [ 235.969516][ C0] do_SYSENTER_32+0x73/0x90 [ 235.974036][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 235.980379][ C0] RIP: 0023:0xf7fa9549 [ 235.984450][ C0] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 236.004073][ C0] RSP: 002b:00000000f55615fc EFLAGS: 00000296 ORIG_RAX: 0000000000000159 [ 236.012509][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200092c0 [ 236.020495][ C0] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 236.028487][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 236.036473][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 236.044459][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 236.052451][ C0] [ 236.054784][ C0] Uninit was created at: [ 236.059025][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 236.064776][ C0] kmsan_slab_alloc+0x8d/0xe0 [ 236.069476][ C0] __kmalloc_node_track_caller+0xa37/0x1430 [ 236.075390][ C0] __alloc_skb+0x2f8/0xb30 [ 236.079824][ C0] alloc_skb_with_frags+0x1f3/0xc10 [ 236.085038][ C0] sock_alloc_send_pskb+0xdc1/0xf90 [ 236.090249][ C0] sock_alloc_send_skb+0xca/0xe0 [ 236.095196][ C0] __ip6_append_data+0x553e/0x7260 [ 236.100337][ C0] ip6_append_data+0x44b/0x6e0 [ 236.105120][ C0] rawv6_sendmsg+0x2aea/0x46a0 [ 236.109897][ C0] inet_sendmsg+0x15b/0x1d0 [ 236.114408][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 236.119276][ C0] __sys_sendmmsg+0x84e/0x1010 [ 236.124057][ C0] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 236.129442][ C0] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 236.135002][ C0] __do_fast_syscall_32+0x102/0x160 [ 236.140214][ C0] do_fast_syscall_32+0x6a/0xc0 [ 236.145073][ C0] do_SYSENTER_32+0x73/0x90 [ 236.149582][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 236.155921][ C0] ===================================================== [ 236.326357][ C0] ===================================================== [ 236.333336][ C0] BUG: KMSAN: uninit-value in ip6_parse_tlv+0xa4e/0xf80 [ 236.340299][ C0] CPU: 0 PID: 8905 Comm: syz-executor.1 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 236.350373][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.360436][ C0] Call Trace: [ 236.363716][ C0] [ 236.366561][ C0] dump_stack+0x21c/0x280 [ 236.370904][ C0] kmsan_report+0xfb/0x1e0 [ 236.375327][ C0] __msan_warning+0x5f/0xa0 [ 236.379837][ C0] ip6_parse_tlv+0xa4e/0xf80 [ 236.384436][ C0] ipv6_destopt_rcv+0x630/0xe80 [ 236.389296][ C0] ? ipv6_rthdr_rcv+0xa2b0/0xa2b0 [ 236.394338][ C0] ip6_protocol_deliver_rcu+0x1402/0x25e0 [ 236.400065][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 236.406143][ C0] ip6_input+0x12b/0x390 [ 236.410388][ C0] ? ip6_input+0x390/0x390 [ 236.415427][ C0] ip6_mc_input+0xc77/0x12f0 [ 236.420024][ C0] ? ip6_input_finish+0xa0/0xa0 [ 236.424877][ C0] ip6_rcv_finish+0x5fc/0x7f0 [ 236.429581][ C0] ipv6_rcv+0x1d1/0x460 [ 236.433742][ C0] ? local_bh_enable+0x40/0x40 [ 236.438510][ C0] __netif_receive_skb+0x1ec/0x640 [ 236.443627][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 236.449266][ C0] ? ip6_rcv_finish+0x7f0/0x7f0 [ 236.454120][ C0] process_backlog+0x517/0xbd0 [ 236.458890][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 236.464173][ C0] napi_poll+0x428/0x15c0 [ 236.468501][ C0] ? kmsan_get_metadata+0x116/0x180 [ 236.473711][ C0] net_rx_action+0x34c/0xd30 [ 236.478302][ C0] ? net_tx_action+0xd30/0xd30 [ 236.483069][ C0] __do_softirq+0x1b9/0x715 [ 236.487571][ C0] asm_call_irq_on_stack+0xf/0x20 [ 236.492592][ C0] [ 236.495511][ C0] do_softirq_own_stack+0x6e/0x90 [ 236.500542][ C0] do_softirq+0xed/0x150 [ 236.504790][ C0] netif_rx_ni+0x90/0x2c0 [ 236.509123][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 236.514934][ C0] dev_loopback_xmit+0x5ad/0x7b0 [ 236.519879][ C0] ip6_finish_output2+0x695/0x2a40 [ 236.524995][ C0] ? kmsan_get_metadata+0x116/0x180 [ 236.530210][ C0] ? nf_nat_ipv6_fn+0x441/0x570 [ 236.535071][ C0] ? validate_xmit_skb+0x1ae0/0x1ae0 [ 236.540357][ C0] __ip6_finish_output+0xe04/0xee0 [ 236.545474][ C0] ip6_finish_output+0x329/0x480 [ 236.550416][ C0] ip6_output+0x4a4/0x7f0 [ 236.554749][ C0] ? ip6_output+0x7f0/0x7f0 [ 236.559250][ C0] ? ac6_seq_show+0x200/0x200 [ 236.563927][ C0] ip6_local_out+0x17b/0x1e0 [ 236.568519][ C0] ip6_push_pending_frames+0x243/0x570 [ 236.573985][ C0] rawv6_sendmsg+0x40ea/0x46a0 [ 236.578749][ C0] ? kmsan_get_metadata+0x116/0x180 [ 236.583955][ C0] ? kmsan_get_metadata+0x116/0x180 [ 236.589155][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 236.594969][ C0] ? compat_rawv6_ioctl+0x130/0x130 [ 236.600163][ C0] inet_sendmsg+0x15b/0x1d0 [ 236.604662][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 236.609518][ C0] ? inet_send_prepare+0x6b0/0x6b0 [ 236.614629][ C0] __sys_sendmmsg+0x84e/0x1010 [ 236.619397][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 236.625467][ C0] ? switch_to_extra+0x77/0x180 [ 236.630315][ C0] ? kmsan_get_metadata+0x116/0x180 [ 236.635514][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 236.641328][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 236.647486][ C0] ? kmsan_get_metadata+0x116/0x180 [ 236.652685][ C0] ? kmsan_get_metadata+0x116/0x180 [ 236.657891][ C0] ? kmsan_get_metadata+0x116/0x180 [ 236.663103][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 236.668744][ C0] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 236.674822][ C0] ? kmsan_get_metadata+0x116/0x180 [ 236.680032][ C0] ? kmsan_get_metadata+0x116/0x180 [ 236.685250][ C0] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 236.690636][ C0] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 236.696188][ C0] __do_fast_syscall_32+0x102/0x160 [ 236.701403][ C0] do_fast_syscall_32+0x6a/0xc0 [ 236.706268][ C0] do_SYSENTER_32+0x73/0x90 [ 236.710769][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 236.717097][ C0] RIP: 0023:0xf7fa9549 [ 236.721158][ C0] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 236.740764][ C0] RSP: 002b:00000000f55a35fc EFLAGS: 00000296 ORIG_RAX: 0000000000000159 [ 236.749260][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200092c0 [ 236.757224][ C0] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 236.765188][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 236.773160][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 236.781123][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 236.789106][ C0] [ 236.791415][ C0] Uninit was created at: [ 236.795633][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 236.801370][ C0] kmsan_slab_alloc+0x8d/0xe0 [ 236.806048][ C0] __kmalloc_node_track_caller+0xa37/0x1430 [ 236.811951][ C0] __alloc_skb+0x2f8/0xb30 [ 236.816379][ C0] alloc_skb_with_frags+0x1f3/0xc10 [ 236.821633][ C0] sock_alloc_send_pskb+0xdc1/0xf90 [ 236.826852][ C0] sock_alloc_send_skb+0xca/0xe0 [ 236.831796][ C0] __ip6_append_data+0x553e/0x7260 [ 236.836915][ C0] ip6_append_data+0x44b/0x6e0 [ 236.841686][ C0] rawv6_sendmsg+0x2aea/0x46a0 [ 236.846457][ C0] inet_sendmsg+0x15b/0x1d0 [ 236.850967][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 236.855828][ C0] __sys_sendmmsg+0x84e/0x1010 [ 236.860594][ C0] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 236.865974][ C0] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 236.871527][ C0] __do_fast_syscall_32+0x102/0x160 [ 236.876729][ C0] do_fast_syscall_32+0x6a/0xc0 [ 236.881580][ C0] do_SYSENTER_32+0x73/0x90 [ 236.886085][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 236.892412][ C0] ===================================================== [ 236.929669][ C1] ===================================================== [ 236.936638][ C1] BUG: KMSAN: uninit-value in ip6_parse_tlv+0xa4e/0xf80 [ 236.943604][ C1] CPU: 1 PID: 8905 Comm: syz-executor.1 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 236.953675][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 236.963736][ C1] Call Trace: [ 236.967022][ C1] [ 236.969866][ C1] dump_stack+0x21c/0x280 [ 236.974221][ C1] kmsan_report+0xfb/0x1e0 [ 236.978662][ C1] __msan_warning+0x5f/0xa0 [ 236.983187][ C1] ip6_parse_tlv+0xa4e/0xf80 [ 236.987809][ C1] ipv6_destopt_rcv+0x630/0xe80 [ 236.992683][ C1] ? ipv6_rthdr_rcv+0xa2b0/0xa2b0 [ 236.997705][ C1] ip6_protocol_deliver_rcu+0x1402/0x25e0 [ 237.003439][ C1] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 237.009510][ C1] ip6_input+0x12b/0x390 [ 237.013748][ C1] ? ip6_input+0x390/0x390 [ 237.018168][ C1] ip6_mc_input+0xc77/0x12f0 [ 237.022765][ C1] ? ip6_input_finish+0xa0/0xa0 [ 237.027610][ C1] ip6_rcv_finish+0x5fc/0x7f0 [ 237.032295][ C1] ipv6_rcv+0x1d1/0x460 [ 237.036444][ C1] ? local_bh_enable+0x40/0x40 [ 237.041201][ C1] __netif_receive_skb+0x1ec/0x640 [ 237.046305][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 237.051934][ C1] ? ip6_rcv_finish+0x7f0/0x7f0 [ 237.056781][ C1] process_backlog+0x517/0xbd0 [ 237.061554][ C1] ? rps_trigger_softirq+0x2e0/0x2e0 [ 237.066832][ C1] napi_poll+0x428/0x15c0 [ 237.071152][ C1] ? skb_dequeue+0x253/0x320 [ 237.075741][ C1] net_rx_action+0x34c/0xd30 [ 237.080326][ C1] ? net_tx_action+0xd30/0xd30 [ 237.085080][ C1] __do_softirq+0x1b9/0x715 [ 237.089574][ C1] asm_call_irq_on_stack+0xf/0x20 [ 237.094589][ C1] [ 237.097506][ C1] do_softirq_own_stack+0x6e/0x90 [ 237.102546][ C1] do_softirq+0xed/0x150 [ 237.106782][ C1] netif_rx_ni+0x90/0x2c0 [ 237.111105][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 237.116907][ C1] dev_loopback_xmit+0x5ad/0x7b0 [ 237.121841][ C1] ip6_finish_output2+0x695/0x2a40 [ 237.126953][ C1] ? kmsan_get_metadata+0x116/0x180 [ 237.132152][ C1] ? nf_nat_ipv6_fn+0x441/0x570 [ 237.137006][ C1] ? validate_xmit_skb+0x1ae0/0x1ae0 [ 237.142287][ C1] __ip6_finish_output+0xe04/0xee0 [ 237.147395][ C1] ip6_finish_output+0x329/0x480 [ 237.152416][ C1] ip6_output+0x4a4/0x7f0 [ 237.156740][ C1] ? ip6_output+0x7f0/0x7f0 [ 237.161237][ C1] ? ac6_seq_show+0x200/0x200 [ 237.165905][ C1] ip6_local_out+0x17b/0x1e0 [ 237.170511][ C1] ip6_push_pending_frames+0x243/0x570 [ 237.175968][ C1] rawv6_sendmsg+0x40ea/0x46a0 [ 237.180815][ C1] ? kmsan_get_metadata+0x116/0x180 [ 237.186019][ C1] ? kmsan_get_metadata+0x116/0x180 [ 237.191212][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 237.197019][ C1] ? compat_rawv6_ioctl+0x130/0x130 [ 237.202207][ C1] inet_sendmsg+0x15b/0x1d0 [ 237.206703][ C1] ____sys_sendmsg+0xcfc/0x12f0 [ 237.211560][ C1] ? inet_send_prepare+0x6b0/0x6b0 [ 237.216661][ C1] __sys_sendmmsg+0x84e/0x1010 [ 237.221425][ C1] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 237.227498][ C1] ? switch_to_extra+0x77/0x180 [ 237.232341][ C1] ? kmsan_get_metadata+0x116/0x180 [ 237.237545][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 237.243869][ C1] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 237.250020][ C1] ? kmsan_get_metadata+0x116/0x180 [ 237.255213][ C1] ? kmsan_get_metadata+0x116/0x180 [ 237.260406][ C1] ? kmsan_get_metadata+0x116/0x180 [ 237.265688][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 237.271327][ C1] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 237.277393][ C1] ? kmsan_get_metadata+0x116/0x180 [ 237.282588][ C1] ? kmsan_get_metadata+0x116/0x180 [ 237.287783][ C1] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 237.293153][ C1] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 237.298704][ C1] __do_fast_syscall_32+0x102/0x160 [ 237.303894][ C1] do_fast_syscall_32+0x6a/0xc0 [ 237.308735][ C1] do_SYSENTER_32+0x73/0x90 [ 237.313230][ C1] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 237.319550][ C1] RIP: 0023:0xf7fa9549 [ 237.323604][ C1] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 237.343200][ C1] RSP: 002b:00000000f55a35fc EFLAGS: 00000296 ORIG_RAX: 0000000000000159 [ 237.351603][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200092c0 [ 237.359564][ C1] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 237.367521][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 237.375481][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 237.383436][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 237.391399][ C1] [ 237.393705][ C1] Uninit was created at: [ 237.397920][ C1] kmsan_internal_poison_shadow+0x5c/0xf0 [ 237.403639][ C1] kmsan_slab_alloc+0x8d/0xe0 [ 237.408311][ C1] __kmalloc_node_track_caller+0xa37/0x1430 [ 237.414196][ C1] __alloc_skb+0x2f8/0xb30 [ 237.418625][ C1] alloc_skb_with_frags+0x1f3/0xc10 [ 237.423917][ C1] sock_alloc_send_pskb+0xdc1/0xf90 [ 237.429115][ C1] sock_alloc_send_skb+0xca/0xe0 [ 237.434040][ C1] __ip6_append_data+0x553e/0x7260 [ 237.439143][ C1] ip6_append_data+0x44b/0x6e0 [ 237.443899][ C1] rawv6_sendmsg+0x2aea/0x46a0 [ 237.448653][ C1] inet_sendmsg+0x15b/0x1d0 [ 237.453143][ C1] ____sys_sendmsg+0xcfc/0x12f0 [ 237.457998][ C1] __sys_sendmmsg+0x84e/0x1010 [ 237.462770][ C1] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 237.468135][ C1] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 237.473672][ C1] __do_fast_syscall_32+0x102/0x160 [ 237.478872][ C1] do_fast_syscall_32+0x6a/0xc0 [ 237.483719][ C1] do_SYSENTER_32+0x73/0x90 [ 237.488210][ C1] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 237.494529][ C1] ===================================================== [ 237.501441][ C0] ===================================================== [ 237.508409][ C0] BUG: KMSAN: uninit-value in ip6_parse_tlv+0xa4e/0xf80 [ 237.515371][ C0] CPU: 0 PID: 8908 Comm: syz-executor.1 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 237.525444][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 237.535512][ C0] Call Trace: [ 237.538796][ C0] [ 237.541640][ C0] dump_stack+0x21c/0x280 [ 237.545992][ C0] kmsan_report+0xfb/0x1e0 [ 237.550431][ C0] __msan_warning+0x5f/0xa0 [ 237.554953][ C0] ip6_parse_tlv+0xa4e/0xf80 [ 237.559569][ C0] ipv6_destopt_rcv+0x630/0xe80 [ 237.564447][ C0] ? ipv6_rthdr_rcv+0xa2b0/0xa2b0 [ 237.569491][ C0] ip6_protocol_deliver_rcu+0x1402/0x25e0 [ 237.575246][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 237.581412][ C0] ip6_input+0x12b/0x390 [ 237.585724][ C0] ? ip6_input+0x390/0x390 [ 237.590168][ C0] ip6_mc_input+0xc77/0x12f0 [ 237.594788][ C0] ? ip6_input_finish+0xa0/0xa0 [ 237.599657][ C0] ip6_rcv_finish+0x5fc/0x7f0 [ 237.604358][ C0] ipv6_rcv+0x1d1/0x460 [ 237.608526][ C0] ? local_bh_enable+0x40/0x40 [ 237.613289][ C0] __netif_receive_skb+0x1ec/0x640 [ 237.618399][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 237.624036][ C0] ? ip6_rcv_finish+0x7f0/0x7f0 [ 237.628904][ C0] process_backlog+0x517/0xbd0 [ 237.633673][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 237.638958][ C0] napi_poll+0x428/0x15c0 [ 237.643295][ C0] net_rx_action+0x34c/0xd30 [ 237.647896][ C0] ? net_tx_action+0xd30/0xd30 [ 237.652658][ C0] __do_softirq+0x1b9/0x715 [ 237.657159][ C0] asm_call_irq_on_stack+0xf/0x20 [ 237.662182][ C0] [ 237.665106][ C0] do_softirq_own_stack+0x6e/0x90 [ 237.670280][ C0] do_softirq+0xed/0x150 [ 237.674537][ C0] netif_rx_ni+0x90/0x2c0 [ 237.678885][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 237.684702][ C0] dev_loopback_xmit+0x5ad/0x7b0 [ 237.689658][ C0] ip6_finish_output2+0x695/0x2a40 [ 237.694789][ C0] ? kmsan_get_metadata+0x116/0x180 [ 237.699997][ C0] ? nf_nat_ipv6_fn+0x441/0x570 [ 237.704857][ C0] ? validate_xmit_skb+0x1ae0/0x1ae0 [ 237.710928][ C0] __ip6_finish_output+0xe04/0xee0 [ 237.716045][ C0] ip6_finish_output+0x329/0x480 [ 237.720986][ C0] ip6_output+0x4a4/0x7f0 [ 237.725322][ C0] ? ip6_output+0x7f0/0x7f0 [ 237.729833][ C0] ? ac6_seq_show+0x200/0x200 [ 237.734510][ C0] ip6_local_out+0x17b/0x1e0 [ 237.739106][ C0] ip6_push_pending_frames+0x243/0x570 [ 237.744567][ C0] rawv6_sendmsg+0x40ea/0x46a0 [ 237.749328][ C0] ? kmsan_get_metadata+0x116/0x180 [ 237.754536][ C0] ? kmsan_get_metadata+0x116/0x180 [ 237.759739][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 237.765557][ C0] ? compat_rawv6_ioctl+0x130/0x130 [ 237.770753][ C0] inet_sendmsg+0x15b/0x1d0 [ 237.775267][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 237.780122][ C0] ? inet_send_prepare+0x6b0/0x6b0 [ 237.785228][ C0] __sys_sendmmsg+0x84e/0x1010 [ 237.789999][ C0] ? kmsan_get_metadata+0x116/0x180 [ 237.795199][ C0] ? kcov_ioctl+0x1ad/0x820 [ 237.799704][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 237.805338][ C0] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 237.811405][ C0] ? kmsan_get_metadata+0x116/0x180 [ 237.816608][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 237.822251][ C0] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 237.828343][ C0] ? fput+0x82/0x320 [ 237.832246][ C0] ? kmsan_get_metadata+0x116/0x180 [ 237.837463][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 237.843291][ C0] ? kmsan_get_metadata+0x116/0x180 [ 237.848496][ C0] ? kmsan_get_metadata+0x116/0x180 [ 237.853699][ C0] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 237.859079][ C0] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 237.864628][ C0] __do_fast_syscall_32+0x102/0x160 [ 237.869844][ C0] do_fast_syscall_32+0x6a/0xc0 [ 237.874696][ C0] do_SYSENTER_32+0x73/0x90 [ 237.879195][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 237.885527][ C0] RIP: 0023:0xf7fa9549 [ 237.889763][ C0] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 237.909364][ C0] RSP: 002b:00000000f55615fc EFLAGS: 00000296 ORIG_RAX: 0000000000000159 [ 237.917778][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200092c0 [ 237.925756][ C0] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 237.933727][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 237.941690][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 237.949663][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 237.957636][ C0] [ 237.959949][ C0] Uninit was created at: [ 237.964170][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 237.969895][ C0] kmsan_slab_alloc+0x8d/0xe0 [ 237.974580][ C0] __kmalloc_node_track_caller+0xa37/0x1430 [ 237.980472][ C0] __alloc_skb+0x2f8/0xb30 [ 237.984885][ C0] alloc_skb_with_frags+0x1f3/0xc10 [ 237.990083][ C0] sock_alloc_send_pskb+0xdc1/0xf90 [ 237.995296][ C0] sock_alloc_send_skb+0xca/0xe0 [ 238.000228][ C0] __ip6_append_data+0x553e/0x7260 [ 238.005339][ C0] ip6_append_data+0x44b/0x6e0 [ 238.010102][ C0] rawv6_sendmsg+0x2aea/0x46a0 [ 238.014859][ C0] inet_sendmsg+0x15b/0x1d0 [ 238.019356][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 238.024211][ C0] __sys_sendmmsg+0x84e/0x1010 [ 238.028974][ C0] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 238.034342][ C0] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 238.039906][ C0] __do_fast_syscall_32+0x102/0x160 [ 238.045101][ C0] do_fast_syscall_32+0x6a/0xc0 [ 238.050035][ C0] do_SYSENTER_32+0x73/0x90 [ 238.054534][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 238.060859][ C0] ===================================================== [ 238.154192][ C1] ===================================================== [ 238.161167][ C1] BUG: KMSAN: uninit-value in ip6_parse_tlv+0xa4e/0xf80 [ 238.168136][ C1] CPU: 1 PID: 8908 Comm: syz-executor.1 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 238.178210][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.188266][ C1] Call Trace: [ 238.191542][ C1] [ 238.194383][ C1] dump_stack+0x21c/0x280 [ 238.198730][ C1] kmsan_report+0xfb/0x1e0 [ 238.203164][ C1] __msan_warning+0x5f/0xa0 [ 238.207688][ C1] ip6_parse_tlv+0xa4e/0xf80 [ 238.212301][ C1] ipv6_destopt_rcv+0x630/0xe80 [ 238.217170][ C1] ? ipv6_rthdr_rcv+0xa2b0/0xa2b0 [ 238.222214][ C1] ip6_protocol_deliver_rcu+0x1402/0x25e0 [ 238.227953][ C1] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 238.234042][ C1] ip6_input+0x12b/0x390 [ 238.238299][ C1] ? ip6_input+0x390/0x390 [ 238.242728][ C1] ip6_mc_input+0xc77/0x12f0 [ 238.247349][ C1] ? ip6_input_finish+0xa0/0xa0 [ 238.252210][ C1] ip6_rcv_finish+0x5fc/0x7f0 [ 238.256914][ C1] ipv6_rcv+0x1d1/0x460 [ 238.261084][ C1] ? local_bh_enable+0x40/0x40 [ 238.265862][ C1] __netif_receive_skb+0x1ec/0x640 [ 238.270986][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 238.276635][ C1] ? ip6_rcv_finish+0x7f0/0x7f0 [ 238.281502][ C1] process_backlog+0x517/0xbd0 [ 238.286277][ C1] ? native_apic_mem_write+0x45/0x90 [ 238.291586][ C1] ? rps_trigger_softirq+0x2e0/0x2e0 [ 238.296881][ C1] napi_poll+0x428/0x15c0 [ 238.301224][ C1] net_rx_action+0x34c/0xd30 [ 238.305828][ C1] ? net_tx_action+0xd30/0xd30 [ 238.310604][ C1] __do_softirq+0x1b9/0x715 [ 238.315118][ C1] asm_call_irq_on_stack+0xf/0x20 [ 238.320154][ C1] [ 238.323087][ C1] do_softirq_own_stack+0x6e/0x90 [ 238.328128][ C1] do_softirq+0xed/0x150 [ 238.332388][ C1] netif_rx_ni+0x90/0x2c0 [ 238.336733][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 238.342558][ C1] dev_loopback_xmit+0x5ad/0x7b0 [ 238.347511][ C1] ip6_finish_output2+0x695/0x2a40 [ 238.352725][ C1] ? kmsan_get_metadata+0x116/0x180 [ 238.357939][ C1] ? nf_nat_ipv6_fn+0x441/0x570 [ 238.362806][ C1] ? validate_xmit_skb+0x1ae0/0x1ae0 [ 238.368107][ C1] __ip6_finish_output+0xe04/0xee0 [ 238.373241][ C1] ip6_finish_output+0x329/0x480 [ 238.378198][ C1] ip6_output+0x4a4/0x7f0 [ 238.382542][ C1] ? ip6_output+0x7f0/0x7f0 [ 238.387056][ C1] ? ac6_seq_show+0x200/0x200 [ 238.391745][ C1] ip6_local_out+0x17b/0x1e0 [ 238.396348][ C1] ip6_push_pending_frames+0x243/0x570 [ 238.403214][ C1] rawv6_sendmsg+0x40ea/0x46a0 [ 238.408076][ C1] ? kmsan_get_metadata+0x116/0x180 [ 238.413298][ C1] ? kmsan_get_metadata+0x116/0x180 [ 238.418511][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 238.424337][ C1] ? compat_rawv6_ioctl+0x130/0x130 [ 238.429544][ C1] inet_sendmsg+0x15b/0x1d0 [ 238.434055][ C1] ____sys_sendmsg+0xcfc/0x12f0 [ 238.438927][ C1] ? inet_send_prepare+0x6b0/0x6b0 [ 238.444139][ C1] __sys_sendmmsg+0x84e/0x1010 [ 238.449019][ C1] ? kmsan_get_metadata+0x116/0x180 [ 238.454232][ C1] ? kcov_ioctl+0x1ad/0x820 [ 238.458744][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 238.464391][ C1] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 238.470475][ C1] ? kmsan_get_metadata+0x116/0x180 [ 238.475688][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 238.481338][ C1] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 238.487595][ C1] ? fput+0x82/0x320 [ 238.491495][ C1] ? kmsan_get_metadata+0x116/0x180 [ 238.496711][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 238.502537][ C1] ? kmsan_get_metadata+0x116/0x180 [ 238.507751][ C1] ? kmsan_get_metadata+0x116/0x180 [ 238.512965][ C1] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 238.518354][ C1] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 238.523913][ C1] __do_fast_syscall_32+0x102/0x160 [ 238.529125][ C1] do_fast_syscall_32+0x6a/0xc0 [ 238.533989][ C1] do_SYSENTER_32+0x73/0x90 [ 238.538500][ C1] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 238.544837][ C1] RIP: 0023:0xf7fa9549 [ 238.548905][ C1] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 238.568520][ C1] RSP: 002b:00000000f55615fc EFLAGS: 00000296 ORIG_RAX: 0000000000000159 [ 238.576946][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200092c0 [ 238.584922][ C1] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 238.592896][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 238.600867][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 238.608844][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 238.616837][ C1] [ 238.619160][ C1] Uninit was created at: [ 238.623390][ C1] kmsan_internal_poison_shadow+0x5c/0xf0 [ 238.629133][ C1] kmsan_slab_alloc+0x8d/0xe0 [ 238.633828][ C1] __kmalloc_node_track_caller+0xa37/0x1430 [ 238.639739][ C1] __alloc_skb+0x2f8/0xb30 [ 238.644167][ C1] alloc_skb_with_frags+0x1f3/0xc10 [ 238.649380][ C1] sock_alloc_send_pskb+0xdc1/0xf90 [ 238.654585][ C1] sock_alloc_send_skb+0xca/0xe0 [ 238.659530][ C1] __ip6_append_data+0x553e/0x7260 [ 238.664654][ C1] ip6_append_data+0x44b/0x6e0 [ 238.669429][ C1] rawv6_sendmsg+0x2aea/0x46a0 [ 238.674208][ C1] inet_sendmsg+0x15b/0x1d0 [ 238.678718][ C1] ____sys_sendmsg+0xcfc/0x12f0 [ 238.683583][ C1] __sys_sendmmsg+0x84e/0x1010 [ 238.688358][ C1] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 238.693741][ C1] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 238.699299][ C1] __do_fast_syscall_32+0x102/0x160 [ 238.704514][ C1] do_fast_syscall_32+0x6a/0xc0 [ 238.709372][ C1] do_SYSENTER_32+0x73/0x90 [ 238.713883][ C1] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 238.720220][ C1] ===================================================== [ 238.762652][ C1] ===================================================== [ 238.769644][ C1] BUG: KMSAN: uninit-value in ip6_parse_tlv+0xa4e/0xf80 [ 238.776605][ C1] CPU: 1 PID: 8908 Comm: syz-executor.1 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 238.786674][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 238.796730][ C1] Call Trace: [ 238.800008][ C1] [ 238.802860][ C1] dump_stack+0x21c/0x280 [ 238.807210][ C1] kmsan_report+0xfb/0x1e0 [ 238.811643][ C1] __msan_warning+0x5f/0xa0 [ 238.816161][ C1] ip6_parse_tlv+0xa4e/0xf80 [ 238.820777][ C1] ipv6_destopt_rcv+0x630/0xe80 [ 238.825649][ C1] ? ipv6_rthdr_rcv+0xa2b0/0xa2b0 [ 238.830689][ C1] ip6_protocol_deliver_rcu+0x1402/0x25e0 [ 238.836429][ C1] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 238.842535][ C1] ip6_input+0x12b/0x390 [ 238.846816][ C1] ? ip6_input+0x390/0x390 [ 238.851252][ C1] ip6_mc_input+0xc77/0x12f0 [ 238.855895][ C1] ? ip6_input_finish+0xa0/0xa0 [ 238.860766][ C1] ip6_rcv_finish+0x5fc/0x7f0 [ 238.865461][ C1] ipv6_rcv+0x1d1/0x460 [ 238.869645][ C1] ? local_bh_enable+0x40/0x40 [ 238.874774][ C1] __netif_receive_skb+0x1ec/0x640 [ 238.879903][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 238.885557][ C1] ? ip6_rcv_finish+0x7f0/0x7f0 [ 238.890432][ C1] process_backlog+0x517/0xbd0 [ 238.895218][ C1] ? rps_trigger_softirq+0x2e0/0x2e0 [ 238.900541][ C1] napi_poll+0x428/0x15c0 [ 238.904886][ C1] net_rx_action+0x34c/0xd30 [ 238.909491][ C1] ? net_tx_action+0xd30/0xd30 [ 238.914271][ C1] __do_softirq+0x1b9/0x715 [ 238.918787][ C1] asm_call_irq_on_stack+0xf/0x20 [ 238.923819][ C1] [ 238.926756][ C1] do_softirq_own_stack+0x6e/0x90 [ 238.931795][ C1] do_softirq+0xed/0x150 [ 238.936049][ C1] netif_rx_ni+0x90/0x2c0 [ 238.940394][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 238.946219][ C1] dev_loopback_xmit+0x5ad/0x7b0 [ 238.951174][ C1] ip6_finish_output2+0x695/0x2a40 [ 238.956300][ C1] ? kmsan_get_metadata+0x116/0x180 [ 238.961520][ C1] ? nf_nat_ipv6_fn+0x441/0x570 [ 238.966390][ C1] ? validate_xmit_skb+0x1ae0/0x1ae0 [ 238.971691][ C1] __ip6_finish_output+0xe04/0xee0 [ 238.976823][ C1] ip6_finish_output+0x329/0x480 [ 238.981781][ C1] ip6_output+0x4a4/0x7f0 [ 238.986128][ C1] ? ip6_output+0x7f0/0x7f0 [ 238.990654][ C1] ? ac6_seq_show+0x200/0x200 [ 238.995341][ C1] ip6_local_out+0x17b/0x1e0 [ 238.999946][ C1] ip6_push_pending_frames+0x243/0x570 [ 239.005422][ C1] rawv6_sendmsg+0x40ea/0x46a0 [ 239.010196][ C1] ? kmsan_get_metadata+0x116/0x180 [ 239.015422][ C1] ? kmsan_get_metadata+0x116/0x180 [ 239.020635][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 239.026461][ C1] ? compat_rawv6_ioctl+0x130/0x130 [ 239.031672][ C1] inet_sendmsg+0x15b/0x1d0 [ 239.036192][ C1] ____sys_sendmsg+0xcfc/0x12f0 [ 239.041064][ C1] ? inet_send_prepare+0x6b0/0x6b0 [ 239.046275][ C1] __sys_sendmmsg+0x84e/0x1010 [ 239.051062][ C1] ? kmsan_get_metadata+0x116/0x180 [ 239.056277][ C1] ? kcov_ioctl+0x1ad/0x820 [ 239.060792][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 239.066442][ C1] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 239.072534][ C1] ? kmsan_get_metadata+0x116/0x180 [ 239.077747][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 239.083396][ C1] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 239.089488][ C1] ? fput+0x82/0x320 [ 239.093395][ C1] ? kmsan_get_metadata+0x116/0x180 [ 239.098611][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 239.104437][ C1] ? kmsan_get_metadata+0x116/0x180 [ 239.109653][ C1] ? kmsan_get_metadata+0x116/0x180 [ 239.114866][ C1] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 239.120261][ C1] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 239.125829][ C1] __do_fast_syscall_32+0x102/0x160 [ 239.131039][ C1] do_fast_syscall_32+0x6a/0xc0 [ 239.135902][ C1] do_SYSENTER_32+0x73/0x90 [ 239.140417][ C1] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 239.146758][ C1] RIP: 0023:0xf7fa9549 [ 239.150827][ C1] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 239.176182][ C1] RSP: 002b:00000000f55615fc EFLAGS: 00000296 ORIG_RAX: 0000000000000159 [ 239.184610][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200092c0 [ 239.192587][ C1] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 239.200559][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 239.208532][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 239.216509][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 239.224579][ C1] [ 239.226900][ C1] Uninit was created at: [ 239.231127][ C1] kmsan_internal_poison_shadow+0x5c/0xf0 [ 239.236865][ C1] kmsan_slab_alloc+0x8d/0xe0 [ 239.241555][ C1] __kmalloc_node_track_caller+0xa37/0x1430 [ 239.247460][ C1] __alloc_skb+0x2f8/0xb30 [ 239.251888][ C1] alloc_skb_with_frags+0x1f3/0xc10 [ 239.257098][ C1] sock_alloc_send_pskb+0xdc1/0xf90 [ 239.262303][ C1] sock_alloc_send_skb+0xca/0xe0 [ 239.267242][ C1] __ip6_append_data+0x553e/0x7260 [ 239.272363][ C1] ip6_append_data+0x44b/0x6e0 [ 239.277141][ C1] rawv6_sendmsg+0x2aea/0x46a0 [ 239.281916][ C1] inet_sendmsg+0x15b/0x1d0 [ 239.286424][ C1] ____sys_sendmsg+0xcfc/0x12f0 [ 239.291288][ C1] __sys_sendmmsg+0x84e/0x1010 [ 239.296062][ C1] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 239.301446][ C1] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 239.307004][ C1] __do_fast_syscall_32+0x102/0x160 [ 239.312207][ C1] do_fast_syscall_32+0x6a/0xc0 [ 239.317065][ C1] do_SYSENTER_32+0x73/0x90 [ 239.321575][ C1] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 239.327912][ C1] ===================================================== [ 239.354158][ C1] ===================================================== [ 239.361165][ C1] BUG: KMSAN: uninit-value in ip6_parse_tlv+0xa4e/0xf80 [ 239.368139][ C1] CPU: 1 PID: 8908 Comm: syz-executor.1 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 239.378223][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.388636][ C1] Call Trace: [ 239.391945][ C1] [ 239.394792][ C1] dump_stack+0x21c/0x280 [ 239.399128][ C1] kmsan_report+0xfb/0x1e0 [ 239.403553][ C1] __msan_warning+0x5f/0xa0 [ 239.408051][ C1] ip6_parse_tlv+0xa4e/0xf80 [ 239.412661][ C1] ipv6_destopt_rcv+0x630/0xe80 [ 239.417513][ C1] ? ipv6_rthdr_rcv+0xa2b0/0xa2b0 [ 239.422532][ C1] ip6_protocol_deliver_rcu+0x1402/0x25e0 [ 239.428251][ C1] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 239.434324][ C1] ip6_input+0x12b/0x390 [ 239.438563][ C1] ? ip6_input+0x390/0x390 [ 239.442972][ C1] ip6_mc_input+0xc77/0x12f0 [ 239.447562][ C1] ? ip6_input_finish+0xa0/0xa0 [ 239.452407][ C1] ip6_rcv_finish+0x5fc/0x7f0 [ 239.457087][ C1] ipv6_rcv+0x1d1/0x460 [ 239.461239][ C1] ? local_bh_enable+0x40/0x40 [ 239.465997][ C1] __netif_receive_skb+0x1ec/0x640 [ 239.471103][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 239.476731][ C1] ? ip6_rcv_finish+0x7f0/0x7f0 [ 239.481579][ C1] process_backlog+0x517/0xbd0 [ 239.486333][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 239.491973][ C1] ? rps_trigger_softirq+0x2e0/0x2e0 [ 239.497253][ C1] napi_poll+0x428/0x15c0 [ 239.501584][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 239.507215][ C1] net_rx_action+0x34c/0xd30 [ 239.511799][ C1] ? net_tx_action+0xd30/0xd30 [ 239.516555][ C1] __do_softirq+0x1b9/0x715 [ 239.521053][ C1] asm_call_irq_on_stack+0xf/0x20 [ 239.526065][ C1] [ 239.528981][ C1] do_softirq_own_stack+0x6e/0x90 [ 239.534002][ C1] do_softirq+0xed/0x150 [ 239.538239][ C1] netif_rx_ni+0x90/0x2c0 [ 239.542565][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 239.548371][ C1] dev_loopback_xmit+0x5ad/0x7b0 [ 239.553306][ C1] ip6_finish_output2+0x695/0x2a40 [ 239.558414][ C1] ? kmsan_get_metadata+0x116/0x180 [ 239.563610][ C1] ? nf_nat_ipv6_fn+0x441/0x570 [ 239.568469][ C1] ? validate_xmit_skb+0x1ae0/0x1ae0 [ 239.573765][ C1] __ip6_finish_output+0xe04/0xee0 [ 239.578874][ C1] ip6_finish_output+0x329/0x480 [ 239.583819][ C1] ip6_output+0x4a4/0x7f0 [ 239.588146][ C1] ? ip6_output+0x7f0/0x7f0 [ 239.592643][ C1] ? ac6_seq_show+0x200/0x200 [ 239.597311][ C1] ip6_local_out+0x17b/0x1e0 [ 239.601897][ C1] ip6_push_pending_frames+0x243/0x570 [ 239.607352][ C1] rawv6_sendmsg+0x40ea/0x46a0 [ 239.612106][ C1] ? kmsan_get_metadata+0x116/0x180 [ 239.617306][ C1] ? kmsan_get_metadata+0x116/0x180 [ 239.622499][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 239.628322][ C1] ? compat_rawv6_ioctl+0x130/0x130 [ 239.633515][ C1] inet_sendmsg+0x15b/0x1d0 [ 239.638010][ C1] ____sys_sendmsg+0xcfc/0x12f0 [ 239.642862][ C1] ? inet_send_prepare+0x6b0/0x6b0 [ 239.647977][ C1] __sys_sendmmsg+0x84e/0x1010 [ 239.652755][ C1] ? kmsan_get_metadata+0x116/0x180 [ 239.657951][ C1] ? kcov_ioctl+0x1ad/0x820 [ 239.662449][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 239.668075][ C1] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 239.674145][ C1] ? kmsan_get_metadata+0x116/0x180 [ 239.679361][ C1] ? kmsan_internal_set_origin+0x85/0xc0 [ 239.684993][ C1] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 239.691067][ C1] ? fput+0x82/0x320 [ 239.694958][ C1] ? kmsan_get_metadata+0x116/0x180 [ 239.700156][ C1] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 239.705982][ C1] ? kmsan_get_metadata+0x116/0x180 [ 239.711180][ C1] ? kmsan_get_metadata+0x116/0x180 [ 239.716381][ C1] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 239.721751][ C1] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 239.727291][ C1] __do_fast_syscall_32+0x102/0x160 [ 239.732483][ C1] do_fast_syscall_32+0x6a/0xc0 [ 239.737334][ C1] do_SYSENTER_32+0x73/0x90 [ 239.741850][ C1] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 239.748171][ C1] RIP: 0023:0xf7fa9549 [ 239.752241][ C1] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 239.771845][ C1] RSP: 002b:00000000f55615fc EFLAGS: 00000296 ORIG_RAX: 0000000000000159 [ 239.780259][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200092c0 [ 239.788231][ C1] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 239.796203][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 239.804178][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 239.812139][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 239.820303][ C1] [ 239.822621][ C1] Uninit was created at: [ 239.826838][ C1] kmsan_internal_poison_shadow+0x5c/0xf0 [ 239.832582][ C1] kmsan_slab_alloc+0x8d/0xe0 [ 239.837277][ C1] __kmalloc_node_track_caller+0xa37/0x1430 [ 239.843264][ C1] __alloc_skb+0x2f8/0xb30 [ 239.847697][ C1] alloc_skb_with_frags+0x1f3/0xc10 [ 239.852909][ C1] sock_alloc_send_pskb+0xdc1/0xf90 [ 239.858097][ C1] sock_alloc_send_skb+0xca/0xe0 [ 239.863026][ C1] __ip6_append_data+0x553e/0x7260 [ 239.868132][ C1] ip6_append_data+0x44b/0x6e0 [ 239.872888][ C1] rawv6_sendmsg+0x2aea/0x46a0 [ 239.877641][ C1] inet_sendmsg+0x15b/0x1d0 [ 239.882130][ C1] ____sys_sendmsg+0xcfc/0x12f0 [ 239.886976][ C1] __sys_sendmmsg+0x84e/0x1010 [ 239.891750][ C1] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 239.897137][ C1] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 239.902685][ C1] __do_fast_syscall_32+0x102/0x160 [ 239.907888][ C1] do_fast_syscall_32+0x6a/0xc0 [ 239.912728][ C1] do_SYSENTER_32+0x73/0x90 [ 239.917219][ C1] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 239.923537][ C1] ===================================================== [ 239.930448][ C0] ===================================================== [ 239.937392][ C0] BUG: KMSAN: uninit-value in ip6_parse_tlv+0xa4e/0xf80 [ 239.944359][ C0] CPU: 0 PID: 8905 Comm: syz-executor.1 Tainted: G B 5.11.0-rc7-syzkaller #0 [ 239.954519][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 239.964582][ C0] Call Trace: [ 239.967849][ C0] [ 239.970680][ C0] dump_stack+0x21c/0x280 [ 239.975014][ C0] kmsan_report+0xfb/0x1e0 [ 239.979427][ C0] __msan_warning+0x5f/0xa0 [ 239.983928][ C0] ip6_parse_tlv+0xa4e/0xf80 [ 239.988523][ C0] ipv6_destopt_rcv+0x630/0xe80 [ 239.993388][ C0] ? ipv6_rthdr_rcv+0xa2b0/0xa2b0 [ 239.998405][ C0] ip6_protocol_deliver_rcu+0x1402/0x25e0 [ 240.004131][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 240.010205][ C0] ip6_input+0x12b/0x390 [ 240.014458][ C0] ? ip6_input+0x390/0x390 [ 240.018876][ C0] ip6_mc_input+0xc77/0x12f0 [ 240.023477][ C0] ? ip6_input_finish+0xa0/0xa0 [ 240.028329][ C0] ip6_rcv_finish+0x5fc/0x7f0 [ 240.033021][ C0] ipv6_rcv+0x1d1/0x460 [ 240.037179][ C0] ? local_bh_enable+0x40/0x40 [ 240.041944][ C0] __netif_receive_skb+0x1ec/0x640 [ 240.047070][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 240.052701][ C0] ? ip6_rcv_finish+0x7f0/0x7f0 [ 240.057550][ C0] process_backlog+0x517/0xbd0 [ 240.062307][ C0] ? native_apic_mem_write+0x45/0x90 [ 240.067603][ C0] ? rps_trigger_softirq+0x2e0/0x2e0 [ 240.072882][ C0] napi_poll+0x428/0x15c0 [ 240.077210][ C0] net_rx_action+0x34c/0xd30 [ 240.081795][ C0] ? net_tx_action+0xd30/0xd30 [ 240.086736][ C0] __do_softirq+0x1b9/0x715 [ 240.091236][ C0] asm_call_irq_on_stack+0xf/0x20 [ 240.096260][ C0] [ 240.099175][ C0] do_softirq_own_stack+0x6e/0x90 [ 240.104205][ C0] do_softirq+0xed/0x150 [ 240.108441][ C0] netif_rx_ni+0x90/0x2c0 [ 240.112765][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 240.118571][ C0] dev_loopback_xmit+0x5ad/0x7b0 [ 240.123508][ C0] ip6_finish_output2+0x695/0x2a40 [ 240.128613][ C0] ? kmsan_get_metadata+0x116/0x180 [ 240.133810][ C0] ? nf_nat_ipv6_fn+0x441/0x570 [ 240.139092][ C0] ? validate_xmit_skb+0x1ae0/0x1ae0 [ 240.144377][ C0] __ip6_finish_output+0xe04/0xee0 [ 240.149487][ C0] ip6_finish_output+0x329/0x480 [ 240.154421][ C0] ip6_output+0x4a4/0x7f0 [ 240.158746][ C0] ? ip6_output+0x7f0/0x7f0 [ 240.163242][ C0] ? ac6_seq_show+0x200/0x200 [ 240.167964][ C0] ip6_local_out+0x17b/0x1e0 [ 240.172548][ C0] ip6_push_pending_frames+0x243/0x570 [ 240.178005][ C0] rawv6_sendmsg+0x40ea/0x46a0 [ 240.182761][ C0] ? kmsan_get_metadata+0x116/0x180 [ 240.187961][ C0] ? kmsan_get_metadata+0x116/0x180 [ 240.193154][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 240.198959][ C0] ? compat_rawv6_ioctl+0x130/0x130 [ 240.204150][ C0] inet_sendmsg+0x15b/0x1d0 [ 240.208643][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 240.213491][ C0] ? inet_send_prepare+0x6b0/0x6b0 [ 240.218597][ C0] __sys_sendmmsg+0x84e/0x1010 [ 240.223360][ C0] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 240.229422][ C0] ? switch_to_extra+0x77/0x180 [ 240.234349][ C0] ? kmsan_get_metadata+0x116/0x180 [ 240.239546][ C0] ? kmsan_get_shadow_origin_ptr+0x84/0xb0 [ 240.245346][ C0] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 240.251495][ C0] ? kmsan_get_metadata+0x116/0x180 [ 240.256738][ C0] ? kmsan_get_metadata+0x116/0x180 [ 240.261931][ C0] ? kmsan_get_metadata+0x116/0x180 [ 240.267125][ C0] ? kmsan_internal_set_origin+0x85/0xc0 [ 240.272759][ C0] ? kmsan_internal_unpoison_shadow+0x42/0x70 [ 240.278823][ C0] ? kmsan_get_metadata+0x116/0x180 [ 240.284022][ C0] ? kmsan_get_metadata+0x116/0x180 [ 240.289215][ C0] __se_compat_sys_sendmmsg+0xcd/0xf0 [ 240.294581][ C0] __ia32_compat_sys_sendmmsg+0x56/0x70 [ 240.300122][ C0] __do_fast_syscall_32+0x102/0x160 [ 240.305317][ C0] do_fast_syscall_32+0x6a/0xc0 [ 240.310159][ C0] do_SYSENTER_32+0x73/0x90 [ 240.314654][ C0] entry_SYSENTER_compat_after_hwframe+0x4d/0x5c [ 240.320971][ C0] RIP: 0023:0xf7fa9549 [ 240.325026][ C0] Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 [ 240.344710][ C0] RSP: 002b:00000000f55a35fc EFLAGS: 00000296 ORIG_RAX: 0000000000000159 [ 240.353124][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000200092c0 [ 240.361090][ C0] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 240.369048][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 240.377018][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 240.384977][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 240.392940][ C0] [ 240.395247][ C0] Uninit was created at: [ 240.399465][ C0] kmsan_internal_poison_shadow+0x5c/0xf0 [ 240.405179][ C0] kmsan_slab_alloc+0x8d/0xe0 [ 240.409848][ C0] __kmalloc_node_track_caller+0xa37/0x1430 [ 240.415732][ C0] __alloc_skb+0x2f8/0xb30 [ 240.420144][ C0] alloc_skb_with_frags+0x1f3/0xc10 [ 240.425336][ C0] sock_alloc_send_pskb+0xdc1/0xf90 [ 240.430522][ C0] sock_alloc_send_skb+0xca/0xe0 [ 240.435448][ C0] __ip6_append_data+0x553e/0x7260 [ 240.440550][ C0] ip6_append_data+0x44b/0x6e0 [ 240.445303][ C0] rawv6_sendmsg+0x2aea/0x46a0 [ 240.450054][ C0] inet_sendmsg+0x15b/0x1d0 [ 240.454542][ C0] ____sys_sendmsg+0xcfc/0x12f0 [ 240.459384][ C0] __sys_sendmmsg+0x84e/0x1010 [ 240.464141][ C0] __se_compat_sys_sendmmsg+0xcd/0xf0