last executing test programs: 23.296611928s ago: executing program 0: socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x21, &(0x7f0000002b40), &(0x7f0000002b80)=0x4) 20.986717894s ago: executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, 0x0, 0x0) syz_open_dev$tty20(0xc, 0x4, 0x1) syz_usb_connect(0x0, 0x58, &(0x7f00000002c0)={{0x12, 0x1, 0x0, 0x33, 0x65, 0x87, 0x0, 0x4f2, 0xb746, 0xefc0, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x46, 0x1, 0xff, 0x6, 0xe8, 0x0, [{{0x9, 0x4, 0x0, 0x9, 0x3, 0xff, 0x5, 0x35, 0x1, [@uac_control], [{{0x9, 0x5, 0x9, 0x10, 0x40, 0x1, 0x6, 0x8, [@generic={0x2}]}}, {{0x9, 0x5, 0x8, 0x0, 0x3ff, 0x0, 0x0, 0x0, [@uac_iso={0x7, 0x25, 0x1, 0x1, 0x4, 0x6}]}}, {{0x9, 0x5, 0x0, 0x0, 0x0, 0x3, 0x3f, 0x3f, [@uac_iso={0x7, 0x25, 0x1, 0x0, 0x0, 0xbe67}]}}]}}]}}]}}, &(0x7f0000001700)={0xa, &(0x7f0000001100)={0xa, 0x6, 0x201, 0x10, 0x4a, 0xac, 0xff, 0x7f}, 0x10, &(0x7f0000001140)={0x5, 0xf, 0x10, 0x1, [@wireless={0xb, 0x10, 0x1, 0x4, 0x8, 0x6, 0x6, 0x2, 0x9}]}, 0xa, [{0x83, &(0x7f0000001180)=@string={0x83, 0x3, "423187eadbe94d2bb1e7ff4b35f106fdc67dd4f75373bdc9a7a5b250f7d3293044c9bdca10f38f2f6835d64307b64950a275abae6b4d48299cc5f9369f0e073635acfd0a3ebe3fa9842a2ea8c117d94dcf6d9bf51695faaf5536aa415e93ae8694a40c4dc92b3c9ffc304ad346e8a5739e18d11932f413cbc3d8f6c4054eecfc26"}}, {0x81, &(0x7f0000001240)=@string={0x81, 0x3, "33f6cde968a20d782f24a67e94c970ac21941404a5be211f3ed7c8c27433139dd0d8bfec0a02e26ce05ac711040237043ae01a630ab8467df752ea5431a4a06c2e23e3064b20b4ce11e24bd951d71b3b2d1fba5424683076b8951daab0231150faca40a9e0a595ef8e84bc19436b1c573c972ab884edc57aa0bcd0c6bdcdd9"}}, {0x4, &(0x7f0000001300)=@lang_id={0x4, 0x3, 0x422}}, {0x4, &(0x7f0000001340)=@lang_id={0x4, 0x3, 0x861}}, {0xd6, &(0x7f0000001380)=@string={0xd6, 0x3, "9e10bbdb2c5399d6e38b45a109ed3695b430a7b6a5514563736e6599087f91eb8468b2d6cc1f477dc03a4798daef0e4e6c06974db32c379db8cd358cf767f65b9b199639822b31a9b80bc6ce9ba473d71007d9597b25f85db46075aaedac324f097655ebf80291bee97fc1b594259709d7e5368cbf7f93af1787817a14403abadf817f2773820d6a0e86687b85b910b9a2c612ffada40751729cc344c436c9070ed7bd96bc461c32290b0b6437e5cd91b9b545744ac628082840649c8c4eac89c2de75dcb2ec51b545da5cf202f81c7a49c47a29"}}, {0x4, &(0x7f0000001480)=@lang_id={0x4, 0x3, 0x2c01}}, {0x96, &(0x7f00000014c0)=@string={0x96, 0x3, "82845f518869bde1bb91ff955e9ac9b93b299e28139d2dd366e2776422e6db8452f530bb40fb66dcc2cd7395141c1ff2908be6cb60aaa69462595fc837c766654c8bc5da9ea960049d4770b45316559007174477ee697e14f9b9139b4b4b7de784aa8f9440e9dd750520faffbc76d35143864c009684b81d38a77e889bc5ee1830a0b7ac8ca972f8228df8293375fe9fc27f72ab"}}, {0xd1, &(0x7f0000001580)=@string={0xd1, 0x3, "0e8cf46d630073df3374ab2fc25f8d9ae64d337f8453ff796363acadcf349ae6b7def403719b4e0b69f8fdbc410b38b5d70741cf928d6105a60b08076a022ec2a5c823dd7d6ad9e05d7c8d3b38501514044f93d399d463df808fc8de7fbf6480daec59f1bc72a53e0f5dc81fe89eb3de86a867f5411cd76c5b434c5b8a4b2ac21558109a60d2cdf41b440233cce4aacab9cdcb96c68747b275d8360760b034eea5194de6ec375b1fb0453befc8db1c4cf87609795ad9b65f17cc6eba443f4f9222038af8bf32accd9e41fdfcdc2ef8"}}, {0xe, &(0x7f0000001680)=@string={0xe, 0x3, "18254ea8f1f17fd49e982280"}}, {0x4, &(0x7f00000016c0)=@lang_id={0x4, 0x3, 0x41c}}]}) 10.779569562s ago: executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000240)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000180)="c99b57381801238c09d0ff0f1dd55b30", 0x10) r1 = accept4(r0, 0x0, 0x0, 0x0) sendmsg$WG_CMD_SET_DEVICE(r1, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000c40)={&(0x7f0000000bc0)={0x34, 0x0, 0x0, 0x0, 0x0, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg1\x00'}, @WGDEVICE_A_PEERS={0x4}, @WGDEVICE_A_FLAGS={0x8}]}, 0x34}}, 0x0) 7.801032756s ago: executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0xb, 0x7, 0x8, 0x8, 0x5}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000180)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000027b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000000100000095"], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000040)='kmem_cache_free\x00', r1}, 0x10) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0x4) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r2, 0x6, 0x14, &(0x7f00000013c0)=0x80000000001, 0x4) connect$inet6(r2, &(0x7f00000014c0)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @remote}}, 0x1c) sendto$inet6(r2, &(0x7f00000001c0)="a6", 0x1, 0x0, 0x0, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) r4 = dup3(r2, r3, 0x0) r5 = fcntl$dupfd(r3, 0x0, r3) sendmsg$ETHTOOL_MSG_FEATURES_GET(r4, &(0x7f0000000700)={0x0, 0x0, &(0x7f00000006c0)={&(0x7f0000000600)={0x80, 0x0, 0x0, 0x0, 0x0, {}, [@HEADER={0x2c, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_bridge\x00'}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'gretap0\x00'}]}, @HEADER={0x28, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_FLAGS={0x8}, @ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'lo\x00'}]}, @HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'team_slave_0\x00'}]}]}, 0x80}}, 0x0) connect$unix(r5, &(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e) 6.563081397s ago: executing program 1: pwritev2(0xffffffffffffffff, &(0x7f0000000500)=[{&(0x7f00000001c0)="c9", 0x1}], 0x100000000000018b, 0x0, 0x0, 0x0) 3.569568632s ago: executing program 1: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f0000002b40), &(0x7f0000002b80)=0x4) 3.569486803s ago: executing program 0: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ifreq(r0, 0x890b, &(0x7f0000000980)={'vlan0\x00', @ifru_mtu}) 2.352925401s ago: executing program 1: r0 = openat$rtc(0xffffff9c, &(0x7f0000000280), 0x0, 0x0) fstatfs(r0, &(0x7f00000002c0)=""/88) 1.330371362s ago: executing program 0: sendmsg$NLBL_UNLABEL_C_STATICREMOVEDEF(0xffffffffffffffff, 0x0, 0xdf6f8b2cabe70b35) 1.084368644s ago: executing program 1: ioctl$RTC_WKALM_RD(0xffffffffffffffff, 0x80287010, 0x0) 220.98779ms ago: executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_io_uring_setup(0x621, &(0x7f0000000440), &(0x7f00000004c0), &(0x7f0000000500)) dup3(r0, r1, 0x0) sendmsg$NL80211_CMD_GET_MPATH(r1, &(0x7f0000001900)={0x0, 0x0, &(0x7f00000018c0)={0x0}}, 0x0) 0s ago: executing program 1: setsockopt$IP6T_SO_SET_REPLACE(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000000080)=@nat={'nat\x00', 0x1b, 0x5, 0x510, 0x0, 0x238, 0xffffffff, 0x398, 0x0, 0x488, 0x488, 0xffffffff, 0x488, 0x488, 0x5, &(0x7f0000000000), {[{{@ipv6={@private2, @remote, [0xff000000], [0xff, 0xffffff00, 0xffffff00], 'lo\x00', 'batadv0\x00', {}, {}, 0x2e, 0x3, 0x4}, 0x0, 0xa8, 0xf0}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0xb, @ipv6=@mcast1, @ipv4=@private, @port=0x4e22, @gre_key}}}, {{@uncond, 0x0, 0x100, 0x148, 0x0, {}, [@common=@icmp6={{0x28}, {0x12, "42cc"}}, @common=@ah={{0x30}, {[0x4d3], 0x2, 0x1, 0x3}}]}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0xa, @ipv4=@multicast2, @ipv4=@empty, @gre_key, @icmp_id=0x68}}}, {{@uncond, 0x0, 0xd0, 0x118, 0x0, {}, [@common=@mh={{0x28}, {"e828"}}]}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv4=@initdev={0xac, 0x1e, 0x0, 0x0}, @ipv4=@rand_addr=0x64010101, @gre_key=0x40, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x0, @ipv4=@empty, @ipv6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @icmp_id}}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x570) r0 = mq_open(&(0x7f0000000640)='MASQUERADE\x00', 0x0, 0x88, 0x0) socket$inet6_icmp(0xa, 0x2, 0x3a) mremap(&(0x7f00007fd000/0x800000)=nil, 0x800000, 0x4000, 0x3, &(0x7f0000fd7000/0x4000)=nil) ioctl$TUNDETACHFILTER(0xffffffffffffffff, 0x401054d6, 0x0) setxattr$trusted_overlay_redirect(0x0, 0x0, 0x0, 0x0, 0x0) move_mount(r0, &(0x7f0000000800)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000840)='./file0\x00', 0x341) mprotect(&(0x7f000064a000/0x800000)=nil, 0x800000, 0x1000004) syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000b80)={0x2c, 0x0, &(0x7f00000009c0)={0x0, 0x3, 0x4, @lang_id={0x4}}, 0x0, &(0x7f0000000b00)={0x20, 0x29, 0xf, {0xf, 0x29, 0x0, 0x1, 0x0, 0x7, "864e9b0b", "b230cc0b"}}, &(0x7f0000000b40)={0x20, 0x2a, 0xc, {0xc, 0x2a, 0x80, 0x0, 0x0, 0x0, 0x2, 0x0, 0x1}}}, &(0x7f0000000fc0)={0x84, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000e40)={0x40, 0x17, 0x6, @dev}, &(0x7f0000000e80)={0x40, 0x19, 0x2, "22a7"}, 0x0, &(0x7f0000000f00)={0x40, 0x1c, 0x1, 0xcf}, &(0x7f0000000f40)={0x40, 0x1e, 0x1}, 0x0}) io_uring_register$IORING_REGISTER_FILES(0xffffffffffffffff, 0x2, &(0x7f0000001180)=[0xffffffffffffffff], 0x1) getsockname$inet6(0xffffffffffffffff, 0x0, &(0x7f0000001200)) syz_genetlink_get_family_id$tipc(&(0x7f0000001340), 0xffffffffffffffff) r1 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r1, 0x8983, &(0x7f0000001480)={0x0, 'ip6gre0\x00', {}, 0x4}) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:10325' (ED25519) to the list of known hosts. 1970/01/01 00:06:45 fuzzer started 1970/01/01 00:06:52 dialing manager at localhost:30008 syzkaller login: [ 419.586007][ T3045] cgroup: Unknown subsys name 'net' [ 420.504131][ T3045] cgroup: Unknown subsys name 'rlimit' [ 470.474749][ T3049] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 1970/01/01 00:07:50 starting 2 executor processes [ 521.174043][ T3055] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 521.828813][ T3055] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 521.929766][ T3056] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 522.265853][ T3056] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 531.605131][ T3056] hsr_slave_0: entered promiscuous mode [ 531.636859][ T3056] hsr_slave_1: entered promiscuous mode [ 532.989104][ T3055] hsr_slave_0: entered promiscuous mode [ 533.050060][ T3055] hsr_slave_1: entered promiscuous mode [ 533.095966][ T3055] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 533.105771][ T3055] Cannot create hsr debugfs directory [ 540.678681][ T3056] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 540.926589][ T3056] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 541.032931][ T3056] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 541.405969][ T3056] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 542.678701][ T3055] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 543.155745][ T3055] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 543.317876][ T3055] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 543.447891][ T3055] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 552.659002][ T3056] 8021q: adding VLAN 0 to HW filter on device bond0 [ 555.354864][ T3055] 8021q: adding VLAN 0 to HW filter on device bond0 [ 592.935936][ T3056] veth0_vlan: entered promiscuous mode [ 593.849162][ T3055] veth0_vlan: entered promiscuous mode [ 593.907936][ T3056] veth1_vlan: entered promiscuous mode [ 594.786699][ T3055] veth1_vlan: entered promiscuous mode [ 595.653303][ T3056] veth0_macvtap: entered promiscuous mode [ 595.883402][ T3056] veth1_macvtap: entered promiscuous mode [ 596.413209][ T3055] veth0_macvtap: entered promiscuous mode [ 596.729079][ T3055] veth1_macvtap: entered promiscuous mode [ 597.562077][ T3056] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 597.565983][ T3056] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 597.567487][ T3056] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 597.568617][ T3056] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 598.951213][ T3055] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 598.952913][ T3055] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 598.954410][ T3055] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 598.955936][ T3055] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 602.928070][ T3751] capability: warning: `syz-executor.0' uses deprecated v2 capabilities in a way that may be insecure [ 611.397873][ T3774] fuse: Bad value for 'fd' [ 615.605768][ T25] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 615.634770][ C1] hrtimer: interrupt took 817800 ns [ 615.874994][ T25] usb 2-1: Using ep0 maxpacket: 8 [ 615.999637][ T25] usb 2-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 616.015716][ T25] usb 2-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 616.018092][ T25] usb 2-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 616.020030][ T25] usb 2-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 616.024190][ T25] usb 2-1: New USB device found, idVendor=ee8d, idProduct=db1a, bcdDevice=61.23 [ 616.026018][ T25] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 617.082777][ T25] usb 2-1: GET_CAPABILITIES returned 0 [ 617.085024][ T25] usbtmc 2-1:16.0: can't read capabilities [ 617.629419][ T9] usb 2-1: USB disconnect, device number 2 [ 630.694720][ T3689] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 630.932813][ T3689] usb 2-1: Using ep0 maxpacket: 8 [ 631.022987][ T3689] usb 2-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 631.025338][ T3689] usb 2-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 631.027301][ T3689] usb 2-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 631.029225][ T3689] usb 2-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 631.054881][ T3689] usb 2-1: New USB device found, idVendor=ee8d, idProduct=db1a, bcdDevice=61.23 [ 631.056905][ T3689] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 632.616489][ T3689] usb 2-1: GET_CAPABILITIES returned 0 [ 632.618561][ T3689] usbtmc 2-1:16.0: can't read capabilities [ 633.143083][ T25] usb 2-1: USB disconnect, device number 3 [ 646.268742][ T3873] Zero length message leads to an empty skb [ 670.035967][ T3780] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 670.306339][ T3780] usb 1-1: device descriptor read/64, error -71 [ 670.633656][ T3780] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 670.944681][ T3780] usb 1-1: device descriptor read/64, error -71 [ 671.079747][ T3780] usb usb1-port1: attempt power cycle [ 671.632720][ T3780] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 671.745698][ T3780] usb 1-1: device descriptor read/8, error -71 [ 672.077901][ T3780] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 672.131897][ T3780] usb 1-1: device descriptor read/8, error -71 [ 672.378676][ T3780] usb usb1-port1: unable to enumerate USB device [ 689.787554][ T3942] ================================================================== [ 689.790300][ T3942] BUG: KASAN: global-out-of-bounds in memcmp+0xc0/0xca [ 689.794164][ T3942] Read of size 1 at addr ffffffff890770c0 by task syz-executor.1/3942 [ 689.796919][ T3942] [ 689.798703][ T3942] CPU: 0 PID: 3942 Comm: syz-executor.1 Not tainted 6.10.0-rc3-syzkaller-g83a7eefedc9b #0 [ 689.801414][ T3942] Hardware name: riscv-virtio,qemu (DT) [ 689.803129][ T3942] Call Trace: [ 689.804176][ T3942] [] dump_backtrace+0x2e/0x3c [ 689.805742][ T3942] [] show_stack+0x34/0x40 [ 689.807095][ T3942] [] dump_stack_lvl+0x122/0x196 [ 689.808701][ T3942] [] print_report+0x288/0x596 [ 689.810110][ T3942] [] kasan_report+0xec/0x118 [ 689.811671][ T3942] [] __asan_report_load1_noabort+0x12/0x1a [ 689.813200][ T3942] [] memcmp+0xc0/0xca [ 689.814574][ T3942] [] __hw_addr_add_ex+0xee/0x676 [ 689.816075][ T3942] [] dev_mc_add+0xac/0x108 [ 689.817702][ T3942] [] mrp_init_applicant+0xe8/0x56e [ 689.819162][ T3942] [] vlan_mvrp_init_applicant+0x26/0x30 [ 689.820565][ T3942] [] register_vlan_dev+0x1b4/0x922 [ 689.822145][ T3942] [] vlan_ioctl_handler+0x54e/0x956 [ 689.823787][ T3942] [] sock_ioctl+0x1f6/0x61a [ 689.825275][ T3942] [] __riscv_sys_ioctl+0x186/0x1d6 [ 689.826862][ T3942] [] syscall_handler+0x94/0x118 [ 689.828413][ T3942] [] do_trap_ecall_u+0x14c/0x214 [ 689.830052][ T3942] [] ret_from_exception+0x0/0x64 [ 689.831982][ T3942] [ 689.832786][ T3942] The buggy address belongs to the variable: [ 689.833853][ T3942] vlan_mrp_app+0x60/0x3e80 [ 689.835288][ T3942] [ 689.836043][ T3942] The buggy address belongs to the physical page: [ 689.837944][ T3942] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x89277 [ 689.839750][ T3942] flags: 0xffe000000002000(reserved|node=0|zone=0|lastcpupid=0x7ff) [ 689.843042][ T3942] raw: 0ffe000000002000 ff1c000000249dc8 ff1c000000249dc8 0000000000000000 [ 689.844809][ T3942] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 689.846550][ T3942] page dumped because: kasan: bad access detected [ 689.848066][ T3942] page_owner info is not present (never set?) [ 689.849330][ T3942] [ 689.850053][ T3942] Memory state around the buggy address: [ 689.851795][ T3942] ffffffff89076f80: 00 00 00 00 00 00 00 00 f9 f9 f9 f9 00 00 00 00 [ 689.853133][ T3942] ffffffff89077000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 689.854522][ T3942] >ffffffff89077080: 00 00 00 00 00 00 00 00 f9 f9 f9 f9 00 00 00 00 [ 689.855826][ T3942] ^ [ 689.857200][ T3942] ffffffff89077100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 689.858498][ T3942] ffffffff89077180: f9 f9 f9 f9 00 00 00 00 f9 f9 f9 f9 00 00 00 00 [ 689.859954][ T3942] ================================================================== [ 689.863905][ T3942] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 689.865757][ T3942] CPU: 0 PID: 3942 Comm: syz-executor.1 Not tainted 6.10.0-rc3-syzkaller-g83a7eefedc9b #0 [ 689.867306][ T3942] Hardware name: riscv-virtio,qemu (DT) [ 689.868316][ T3942] Call Trace: [ 689.869114][ T3942] [] dump_backtrace+0x2e/0x3c [ 689.870814][ T3942] [] show_stack+0x34/0x40 [ 689.872062][ T3942] [] dump_stack_lvl+0x108/0x196 [ 689.873984][ T3942] [] dump_stack+0x1c/0x24 [ 689.875396][ T3942] [] panic+0x382/0x800 [ 689.876629][ T3942] [] check_panic_on_warn+0xc0/0xe4 [ 689.878020][ T3942] [] end_report.part.0+0x4a/0xaa [ 689.879510][ T3942] [] kasan_report+0x102/0x118 [ 689.881600][ T3942] [] __asan_report_load1_noabort+0x12/0x1a [ 689.883263][ T3942] [] memcmp+0xc0/0xca [ 689.884559][ T3942] [] __hw_addr_add_ex+0xee/0x676 [ 689.886125][ T3942] [] dev_mc_add+0xac/0x108 [ 689.887597][ T3942] [] mrp_init_applicant+0xe8/0x56e [ 689.889056][ T3942] [] vlan_mvrp_init_applicant+0x26/0x30 [ 689.890698][ T3942] [] register_vlan_dev+0x1b4/0x922 [ 689.892295][ T3942] [] vlan_ioctl_handler+0x54e/0x956 [ 689.893892][ T3942] [] sock_ioctl+0x1f6/0x61a [ 689.895387][ T3942] [] __riscv_sys_ioctl+0x186/0x1d6 [ 689.897124][ T3942] [] syscall_handler+0x94/0x118 [ 689.898549][ T3942] [] do_trap_ecall_u+0x14c/0x214 [ 689.899991][ T3942] [] ret_from_exception+0x0/0x64 [ 689.901913][ T3942] SMP: stopping secondary CPUs [ 689.904622][ T3942] Rebooting in 86400 seconds.. VM DIAGNOSIS: 07:52:17 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff80175ffe mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000220 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f0b509 hedeleg 0000000000000000 mtvec 0000000080000428 stvec ffffffff85cacbdc vstvec 0000000000000000 mepc ffffffff8023b2fc sepc 000000000003ae96 vsepc 0000000000000000 mcause 8000000000000003 scause 0000000000000008 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080029000 sscratch 0000000000000000 satp a01f2000000962f0 x0/zero 0000000000000000 x1/ra ffffffff85cab8e2 x2/sp ff200000084433f0 x3/gp ffffffff89259c00 x4/tp ff60000016401a40 x5/t0 7300000000000000 x6/t1 fffffffef0f5a158 x7/t2 7320666f20646165 x8/s0 ff20000008443410 x9/s1 0000000000000001 x10/a0 ff60000016401a48 x11/a1 0000000000000004 x12/a2 0000000000000000 x13/a3 ffffffff8023b9a0 x14/a4 0000000000000000 x15/a5 0000000000000000 x16/a6 fffffffef0f5a159 x17/a7 ffffffff87ad0ac3 x18/s2 ffffffff8934c800 x19/s3 0000000000000000 x20/s4 fffffffef1034aa6 x21/s5 0000000000000000 x22/s6 ff200000084434e0 x23/s7 ffffffff881a5578 x24/s8 0000000000000001 x25/s9 dfffffff00000000 x26/s10 ffffffff881a5520 x27/s11 ff20000008443540 x28/t3 ff60000016401a48 x29/t4 fffffffef0f5a158 x30/t5 fffffffef0f5a159 x31/t6 ffffffff8aff2977 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000 info registers vcpu 1 CPU#1 V = 0 pc ffffffff8021cde2 mhartid 0000000000000001 mstatus 0000000a000001a2 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f0b509 hedeleg 0000000000000000 mtvec 0000000080000428 stvec ffffffff85cacbdc vstvec 0000000000000000 mepc ffffffff8001c7f2 sepc ffffffff8168eee4 vsepc 0000000000000000 mcause 0000000000000009 scause 000000000000000d vscause 0000000000000000 mtval 0000000000000000 stval 00007fff9495d2c8 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080027000 sscratch 0000000000000000 satp a01f400000099a20 x0/zero 0000000000000000 x1/ra ffffffff808330f2 x2/sp ff20000008433380 x3/gp ffffffff89259c00 x4/tp ff60000016400000 x5/t0 0000000000000002 x6/t1 ffe37fff0003051e x7/t2 ff60000016400b20 x8/s0 ff20000008433430 x9/s1 ff1c0000001828c0 x10/a0 0000000000000007 x11/a1 ff60000016ae1ad8 x12/a2 0000000000000002 x13/a3 0000000000000000 x14/a4 0000000000000000 x15/a5 0000000000000000 x16/a6 0000000000000000 x17/a7 ffffffff80981f08 x18/s2 0000000000000005 x19/s3 0000000000000000 x20/s4 ffffffff8938de60 x21/s5 1fec000002c80163 x22/s6 ffffffff89291ae0 x23/s7 ffffffff8938de60 x24/s8 0000000000000005 x25/s9 0000000000000000 x26/s10 0000000000000002 x27/s11 ff60000016400000 x28/t3 0000000000000004 x29/t4 1fec000002c80160 x30/t5 ffffffff89358d40 x31/t6 1fec000002c80181 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000