last executing test programs: 3.004418286s ago: executing program 1 (id=616): r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/power/resume', 0x149a82, 0x0) write$cgroup_int(r0, &(0x7f0000000000)=0xfe8e, 0x12) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)=0x4000fe8e, 0x12) 2.949909687s ago: executing program 1 (id=619): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./mnt\x00', 0x1ff) mount(&(0x7f0000000080)=@filename='127.0.0.1:6789:/\x00', &(0x7f00000000c0)='./mnt\x00', &(0x7f0000000100)='ceph\x00', 0x0, 0x0) 2.701429033s ago: executing program 0 (id=634): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000009a40)={&(0x7f0000000200)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x101, 0x0, 0x0, {0x1, 0x0, 0x4}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWCHAIN={0x40, 0x3, 0xa, 0x801, 0x0, 0x0, {0x1}, [@NFTA_CHAIN_NAME={0x9, 0x3, 'syz2\x00'}, @NFTA_CHAIN_HOOK={0x14, 0x4, 0x0, 0x1, [@NFTA_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0xfffffffe}, @NFTA_HOOK_HOOKNUM={0x8, 0x1, 0x1, 0x0, 0x3}]}, @NFTA_CHAIN_TABLE={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWRULE={0x4c, 0x6, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_RULE_CHAIN_ID={0x8}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_EXPRESSIONS={0x24, 0x4, 0x0, 0x1, [{0x20, 0x1, 0x0, 0x1, @connlimit={{0xe}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_CONNLIMIT_COUNT={0x8, 0x1, 0x1, 0x0, 0x166}]}}}]}]}], {0x14}}, 0xd4}}, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x24008844, &(0x7f0000000040)={0xa, 0x2, 0x80398, @empty, 0xfffffffe}, 0x1c) shutdown(r1, 0x1) 2.701122744s ago: executing program 3 (id=635): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./trace\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='tracefs\x00', &(0x7f0000000000)='./trace\x00', &(0x7f0000000040)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./trace/events/dwc3/dwc3_ctrl_req/inject\x00', 0x2, 0x0) write(r0, &(0x7f0000000100)='bRequestType=0 bRequest=6 wValue=12544 wInde', 0x2c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./trace/trace\x00', 0x0, 0x0) read(r1, &(0x7f0000000180), 0x1000) 2.681802184s ago: executing program 3 (id=637): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./config/cluster/ocfs2/node/node0/num\x00', 0x1, 0x0) write(r0, &(0x7f0000000300)="05d5", 0x2) 2.629169855s ago: executing program 0 (id=638): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x84, @remote, 0x0, 0x0, 'fo\x00', 0x0, 0x7f}, 0x2c) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000080)=0x3, 0x12) r2 = socket(0x2, 0x80805, 0x0) sendmmsg$inet(r2, &(0x7f0000000880)=[{{&(0x7f0000000080)={0x2, 0x0, @rand_addr=0xac1414bb}, 0x10, &(0x7f0000000100)=[{&(0x7f00000000c0)='Q', 0x1}], 0x1}, 0x20000000}], 0x1, 0x0) 2.628983245s ago: executing program 4 (id=639): r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000000)=0x9, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'ip6_vti0\x00'}) sendto$packet(r0, &(0x7f0000000180)="10030600e0ff020002004788aa96a13bb100001100007fca1a00", 0x1a, 0x0, 0x0, 0x0) 2.620035455s ago: executing program 3 (id=641): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000009a40)={&(0x7f0000000200)={{0x14}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x101, 0x0, 0x0, {0x1, 0x0, 0x4}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWCHAIN={0x40, 0x3, 0xa, 0x801, 0x0, 0x0, {0x1}, [@NFTA_CHAIN_NAME={0x9, 0x3, 'syz2\x00'}, @NFTA_CHAIN_HOOK={0x14, 0x4, 0x0, 0x1, [@NFTA_HOOK_PRIORITY={0x8, 0x2, 0x1, 0x0, 0xfffffffe}, @NFTA_HOOK_HOOKNUM={0x8, 0x1, 0x1, 0x0, 0x3}]}, @NFTA_CHAIN_TABLE={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWRULE={0x4c, 0x6, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_RULE_CHAIN_ID={0x8}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_EXPRESSIONS={0x24, 0x4, 0x0, 0x1, [{0x20, 0x1, 0x0, 0x1, @connlimit={{0xe}, @val={0xc, 0x2, 0x0, 0x1, [@NFTA_CONNLIMIT_COUNT={0x8, 0x1, 0x1, 0x0, 0x166}]}}}]}]}], {0x14}}, 0xd4}}, 0x0) sendto$inet6(0xffffffffffffffff, 0x0, 0x0, 0x24008844, &(0x7f0000000040)={0xa, 0x2, 0x80398, @empty, 0xfffffffe}, 0x1c) 2.594251386s ago: executing program 0 (id=642): r0 = fsopen(&(0x7f0000000040)='cifs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000080)='source\x00', &(0x7f00000000c0)='//127.0.0.1/share\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, 0x0, &(0x7f0000000140)='127.0.0.1\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000180)='username\x00', &(0x7f00000001c0)='guest\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000200)='password\x00', &(0x7f0000000240)='guest\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000280)='port\x00', &(0x7f00000002c0)='12345\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 2.580198356s ago: executing program 2 (id=643): r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000002c0)='/sys/power/resume', 0x149a82, 0x0) write$cgroup_int(r0, &(0x7f0000000000)=0xfe8e, 0x12) write$cgroup_int(0xffffffffffffffff, &(0x7f0000000000)=0x4000fe8e, 0x12) 2.540341088s ago: executing program 4 (id=644): r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) bind$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0x0, @none, 0x80}, 0xe) listen(r0, 0x90004) syz_emit_vhci(&(0x7f00000000c0)=ANY=[@ANYBLOB="02c8303500310001000404070040000000050101020404"], 0x3a) 2.540173417s ago: executing program 3 (id=645): socket$inet6_sctp(0xa, 0x5, 0x84) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeeb, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x400000000000041, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sendmsg$tipc(0xffffffffffffffff, 0x0, 0x44) r3 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, 0x0, &(0x7f0000000100)) 2.539708808s ago: executing program 0 (id=646): socket$inet6_tcp(0xa, 0x1, 0x0) r0 = openat$adsp1(0xffffffffffffff9c, &(0x7f0000000040), 0xa0201, 0x0) ioctl$SNDCTL_DSP_SETFRAGMENT(r0, 0xc004500a, &(0x7f0000001340)) ioctl$SNDCTL_DSP_CHANNELS(r0, 0xc0045006, &(0x7f0000000180)=0x6f) openat$dsp1(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) write$dsp(r0, &(0x7f00000012c0)="a52876830a602214f6b4e928d758f38a5a7cb4b31c4c09289e9ebb62", 0x1c) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000300), 0x88a00, 0x0) socket$netlink(0x10, 0x3, 0x4) socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$sndmidi(&(0x7f00000004c0), 0x2, 0x141102) writev(r1, &(0x7f0000000840)=[{&(0x7f00000002c0)}, {0x0}], 0x2) pselect6(0x40, &(0x7f0000000240)={0x0, 0x0, 0x1ff, 0x7d, 0xfffffffffffffffc, 0x8000, 0x2, 0x10001}, 0x0, &(0x7f00000002c0)={0x3ff, 0x6, 0xffffffffffffffff, 0x9, 0x0, 0xf, 0x80000006}, 0x0, 0x0) 2.507147958s ago: executing program 2 (id=647): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000004c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(twofish)\x00'}, 0x5b) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000280)="ad56b6c5820fae9d6dcd3292ea54c7beef915d564c90c200", 0x18) r1 = accept4(r0, 0x0, 0x0, 0x800) sendmmsg$alg(r1, &(0x7f00000007c0)=[{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)="f78d9ca38fff48f3be52163448412ba8", 0x10}, {&(0x7f0000000140)="ebe3a0e9796cfd1647e299f4e376fdba128280b372219d205e81f4a7f71c1926aae1efd7e0054a863f3d5cfe6cb55b5bb9fa6935849e6098ed884e7cb51726b360fbb37b4fe035bbb095873048", 0x4d}, {&(0x7f00000002c0)="e8700e444d50a969ff67347cff6127e6ef12ee3819271482a4975a52c1ab9b8b4db3945d1032005eabe97b4dc33a47d3a158da988456d30026b433186f53cdcdb93a4722bf306a10470d50f5cb1ece9ead3459bab1cf1538cd0b157653c5e892962c80f158c443e9c6ad7d2a8103ef2f4b93766b9a21501f94c1568b13756b66f74f46cf801704d2da8b96c34070b233af0afcc436712e58ed25e721193af05a045ad3fdc928f02f3dbad19d3e66eebda2e63f3f46ef4511cee26d7b48241847bf9e343ef4674c45e2a085060f11", 0xce}], 0x3, &(0x7f0000000380)}, {0x0, 0x0, &(0x7f0000000480)=[{&(0x7f00000003c0)="96e6e14d06cd2cd1dc6969313336a9017d94", 0x12}, {0x0}, {&(0x7f0000000640)="7caba4f81ffec1c44c4691773da226d91a54e9721f1f4c8f4d4f19a73292612c8ad72d40ac83e55148f6700815e6d140cfab03adc719caee1f3feed087bc616c3bc19a510350d0befe495457b7d16c139c6e6850f1e32a661bd7cc91e333472aae3e3eb8815a38aa8fea91788c44336c8437a86f885f3546456df377a81b43b22f543cad111ff0d0", 0x88}], 0x3, &(0x7f0000000a80)=ANY=[@ANYBLOB="00000000000000001701000004000000040000000000000000000000000000001701000003000000000000000000000000000000000000001701000002000000000000008db6ba8669d9e3af336c9db7d7b600000000000067ab9dfade50263fca68064513414d4a7812c38b4c70753e9ef9f941ff7c1ebcfd79c64a594b41dd41b329d3cc14c29fa008f5c24363ad52e2bafeba6e55ac24ad2a44cbeacd365353b6541f21789daab56174ca2941b64022d67061ec8e2b1fa1eed6e9d4"], 0x0, 0x40088c0}], 0x2, 0x40800) recvmsg(r1, &(0x7f00000005c0)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/81, 0xff2f}, {&(0x7f0000000200)=""/83, 0x20000253}], 0x2}, 0x0) 2.45331593s ago: executing program 4 (id=648): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x100}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_NEW(r1, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) sendmsg$IPCTNL_MSG_CT_NEW(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f00000001c0)={0x14, 0x0, 0x1, 0x401, 0x0, 0x0, {0xa}}, 0x14}}, 0x0) syz_emit_vhci(&(0x7f0000000280)=@HCI_EVENT_PKT={0x4, @hci_ev_sync_train_complete={{0x4f, 0x1}, {0x7}}}, 0x4) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e20}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) mount(&(0x7f0000000380)=@nullb, &(0x7f0000000040)='.\x00', &(0x7f0000000340)='nilfs2\x00', 0x800000, 0x0) syz_emit_vhci(&(0x7f00000003c0)=@HCI_EVENT_PKT={0x4, @hci_ev_pscan_rep_mode={{0x20, 0x7}, {@none, 0x60}}}, 0xa) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_LIST(r4, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x7, 0x6, 0x5, 0x0, 0x0, {0x1, 0x0, 0x2}, [@IPSET_ATTR_PROTOCOL={0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20004080}, 0x48810) 2.43072395s ago: executing program 2 (id=649): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000004c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(twofish)\x00'}, 0x5b) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000280)="ad56b6c5820fae9d6dcd3292ea54c7beef915d564c90c200", 0x18) r1 = accept4(r0, 0x0, 0x0, 0x800) sendmmsg$alg(r1, &(0x7f00000007c0)=[{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000002c0)="e8700e444d50a969ff67347cff6127e6ef12ee3819271482a4975a52c1ab9b8b4db3945d1032005eabe97b4dc33a47d3", 0x30}], 0x1}], 0x1, 0x40800) recvmsg(r1, &(0x7f00000005c0)={0x0, 0x0, &(0x7f00000001c0)=[{0x0}], 0x1}, 0x0) 2.395411791s ago: executing program 2 (id=650): prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x200000000000008b}, 0x0) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000000)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@file={0x0, './file7/file0\x00'}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) pipe2(&(0x7f0000000000)={0x0, 0x0}, 0x0) r4 = fanotify_init(0x200, 0x0) fanotify_mark(r4, 0x1, 0x48001000, r3, 0x0) symlinkat(&(0x7f0000000180)='.\x00', 0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1) mount$overlay(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/igmp\x00') lseek(r5, 0x1000000, 0x0) chdir(&(0x7f00000003c0)='./bus\x00') mkdirat(0xffffffffffffff9c, 0x0, 0x1ac) renameat2(0xffffffffffffff9c, &(0x7f0000000780)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file7/file0\x00', 0x0) 2.005518701s ago: executing program 1 (id=651): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000a00), r0) sendmsg$IEEE802154_ADD_IFACE(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000003c0)={0x28, r1, 0x1, 0x70bd29, 0x25dfdbfc, {}, [@IEEE802154_ATTR_PHY_NAME={0x9, 0x1f, 'phy0\x00'}, @IEEE802154_ATTR_DEV_TYPE={0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008000}, 0x24008000) r2 = syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) sendmsg$802154_raw(r2, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000ac0)={&(0x7f0000000240)="71f0a3fe9accb8d5d8b546", 0xb}}, 0x0) 1.837165525s ago: executing program 1 (id=652): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000040)=0x4, 0x4) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r2 = socket(0x400000000010, 0x3, 0x0) r3 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r2, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000005c0)=@newqdisc={0x38, 0x24, 0x4ee4e6a52ff56541, 0x70bd2d, 0xffffffff, {0x0, 0x0, 0x0, r4, {0x0, 0xffde}, {0xffff, 0xffff}, {0x1, 0xf}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x8}}]}, 0x38}}, 0x0) r5 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000006c0)={0x3, 0x4, &(0x7f0000000140)=@framed={{0x18, 0x2, 0x0, 0x0, 0x1ff}, [@call={0x85, 0x0, 0x0, 0x29}]}, &(0x7f0000000000)='syzkaller\x00', 0x4, 0x0, 0x0, 0x41100, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xfffffff8}, 0x94) sendmsg$nl_route_sched(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000600)=@newtfilter={0x44, 0x2c, 0xd27, 0x70bd25, 0x25dfdbfd, {0x0, 0x0, 0x0, r4, {0x0, 0x7}, {}, {0x7, 0x2}}, [@filter_kind_options=@f_bpf={{0x8}, {0x18, 0x2, [@TCA_BPF_NAME={0xc, 0x7, './file0\x00'}, @TCA_BPF_FD={0x8, 0x6, r5}]}}]}, 0x44}, 0x1, 0x0, 0x0, 0x80}, 0x0) 1.698030478s ago: executing program 1 (id=653): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000180)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbee2, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e21}, 0x6e) sendmmsg$unix(r2, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) getsockopt$sock_buf(0xffffffffffffffff, 0x1, 0x52, 0xffffffffffffffff, 0x0) semctl$GETVAL(0x0, 0x2, 0xc, 0x0) mount$fuseblk(&(0x7f0000000040), &(0x7f0000000000)='.\x00', &(0x7f00000000c0), 0x0, 0x0) mount(&(0x7f0000000040)=@filename='\x00', &(0x7f00000000c0)='.\x00', &(0x7f0000000040)='ubifs\x00', 0x0, 0x0) 1.671922969s ago: executing program 0 (id=654): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x1, 0x0) ioctl$BTRFS_IOC_SCRUB_CANCEL(r0, 0x941c, 0x0) write(r0, &(0x7f0000000140)='1', 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r1, &(0x7f0000000240)='100', 0x3) prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000ff7000/0x1000)=nil, &(0x7f0000ff1000/0xf000)=nil, &(0x7f0000ff1000/0x2000)=nil, &(0x7f0000ff5000/0x3000)=nil, &(0x7f0000ffd000/0x2000)=nil, &(0x7f0000ff8000/0x3000)=nil, &(0x7f0000ffd000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ff5000/0x1000)=nil, &(0x7f0000ffa000/0x3000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0}, 0x68) bpf$PROG_LOAD_XDP(0x5, 0x0, 0x0) pwrite64(0xffffffffffffffff, 0x0, 0x0, 0xfecc) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x24004045) io_uring_setup(0x899, &(0x7f0000000040)={0x0, 0x8992, 0x1c080, 0xa, 0x20002f7}) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000040)={0x1c, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="2ff000fea0"], 0x0, 0xb, 0x0, 0x0, 0x41100, 0x6e, '\x00', 0x0, 0x0, r0, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x3}, 0x94) 1.539099112s ago: executing program 4 (id=655): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000180)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbee2, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e21}, 0x6e) sendmmsg$unix(r2, 0x0, 0x0, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) ioctl$VIDIOC_S_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, 0x0) semctl$GETVAL(0x0, 0x2, 0xc, 0x0) 1.356502446s ago: executing program 0 (id=656): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r0 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) recvmmsg(r1, &(0x7f0000000040), 0x80002c1, 0x2, 0x0) bpf$MAP_CREATE(0x100000000000000, &(0x7f0000001680)=@base={0x1a, 0x4, 0x80, 0x1, 0x0, 0x1, 0x1, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x37bb}, 0x50) 1.117244522s ago: executing program 4 (id=657): syz_emit_vhci(&(0x7f0000000040)=@HCI_EVENT_PKT={0x4, @hci_ev_cmd_status={{0xf, 0x4}, {0x1, 0xfa, 0x41b}}}, 0x7) syz_emit_vhci(&(0x7f0000000040)=@HCI_EVENT_PKT={0x4, @hci_ev_cmd_status={{0xf, 0x4}, {0x1, 0xfa, 0x41b}}}, 0x7) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='force_devcoredump\x00', 0x2, 0x0) write(r0, &(0x7f0000000300)="0200"/48, 0x30) nanosleep(&(0x7f0000000400)={0x0, 0x5f5e100}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='disabled\x00', 0x2, 0x0) write(r1, &(0x7f0000000600)='31\x00', 0x3) 984.052946ms ago: executing program 2 (id=658): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x88}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000180)=0x7) r0 = getpid() sched_setscheduler(r0, 0x2, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbee2, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x4e21}, 0x6e) sendmmsg$unix(r2, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000000)=0x6) r3 = syz_open_dev$video(0x0, 0x8, 0x0) ioctl$VIDIOC_S_EXT_CTRLS(r3, 0xc0205648, 0x0) r4 = socket$nl_crypto(0x10, 0x3, 0x15) getsockopt$sock_buf(r4, 0x1, 0x52, 0xffffffffffffffff, 0x0) mount$fuseblk(&(0x7f0000000040), &(0x7f0000000000)='.\x00', &(0x7f00000000c0), 0x0, 0x0) mount(&(0x7f0000000040)=@filename='\x00', &(0x7f00000000c0)='.\x00', &(0x7f0000000040)='ubifs\x00', 0x0, 0x0) 767.792211ms ago: executing program 1 (id=659): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000004c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(twofish)\x00'}, 0x5b) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000280)="ad56b6c5820fae9d6dcd3292ea54c7beef915d564c90c200", 0x18) r1 = accept4(r0, 0x0, 0x0, 0x800) sendmmsg$alg(r1, &(0x7f00000007c0)=[{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)="f78d9ca38fff48f3be52163448412ba8", 0x10}, {&(0x7f0000000140)="ebe3a0e9796cfd1647e299f4e376fdba128280b372219d205e81f4a7f71c1926aae1efd7e0054a863f3d5cfe6cb55b5bb9fa6935849e6098ed884e7cb51726b360fbb37b4fe035bbb095873048", 0x4d}, {&(0x7f00000002c0)="e8700e444d50a969ff67347cff6127e6ef12ee3819271482a4975a52c1ab9b8b4db3945d1032005eabe97b4dc33a47d3a158da988456d30026b433186f53cdcdb93a4722bf306a10470d50f5cb1ece9ead3459bab1cf1538cd0b157653c5e892962c80f158c443e9c6ad7d2a8103ef2f4b93766b9a21501f94c1568b13756b66f74f46cf801704d2da8b96c34070b233af0afcc436712e58ed25e721193af05a045ad3fdc928f02f3dbad19d3e66eebda2e63f3f46ef4511cee26d7b48241847bf9e343ef4674c45e2a085060f11", 0xce}], 0x3, &(0x7f0000000380)}, {0x0, 0x0, &(0x7f0000000480)=[{&(0x7f00000003c0)="96e6e14d06cd2cd1dc6969313336a9017d94", 0x12}, {0x0}, {&(0x7f0000000640)="7caba4f81ffec1c44c4691773da226d91a54e9721f1f4c8f4d4f19a73292612c8ad72d40ac83e55148f6700815e6d140cfab03adc719caee1f3feed087bc616c3bc19a510350d0befe495457b7d16c139c6e6850f1e32a661bd7cc91e333472aae3e3eb8815a38aa8fea91788c44336c8437a86f885f3546456df377a81b43b22f543cad111ff0d0", 0x88}], 0x3, &(0x7f0000000a80)=ANY=[@ANYBLOB="00000000000000001701000004000000040000000000000000000000000000001701000003000000000000000000000000000000000000001701000002000000000000008db6ba8669d9e3af336c9db7d7b600000000000067ab9dfade50263fca68064513414d4a7812c38b4c70753e9ef9f941ff7c1ebcfd79c64a594b41dd41b329d3cc14c29fa008f5c24363ad52e2bafeba6e55ac24ad2a44cbeacd365353b6541f21789daab56174ca2941b64022d67061ec8e2b1fa1eed6e9d4"], 0x0, 0x40088c0}], 0x2, 0x40800) recvmsg(r1, &(0x7f00000005c0)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/81, 0xff2f}, {&(0x7f0000000200)=""/83, 0x20000253}], 0x2}, 0x0) 767.499271ms ago: executing program 3 (id=660): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./config\x00', &(0x7f00000000c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1/functions/acm.usb0\x00', 0x1ff) symlinkat(&(0x7f0000000280)='./config/usb_gadget/g1/functions/acm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1/acm.usb0\x00') write(0xffffffffffffffff, &(0x7f0000000400)='high-speed\n\x00', 0xb) r0 = openat(0xffffffffffffff9c, &(0x7f0000000480)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r0, &(0x7f0000000500)='dummy_udc.0\n\x00', 0xc) nanosleep(&(0x7f0000000600)={0x1}, 0x0) 673.208423ms ago: executing program 4 (id=661): r0 = syz_open_dev$ndb(&(0x7f0000000000), 0x0, 0x0) r1 = syz_open_dev$ndb(0x0, 0x0, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$NBD_SET_SOCK(r1, 0xab00, r2) ioctl$NBD_DO_IT(r1, 0xab03) ioctl$NBD_SET_SOCK(r0, 0xab00, r2) 543.379126ms ago: executing program 2 (id=662): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./trace\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='tracefs\x00', &(0x7f0000000000)='./trace\x00', &(0x7f0000000040)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./trace/events/dwc3/dwc3_ctrl_req/inject\x00', 0x2, 0x0) write(r0, &(0x7f0000000100)='bRequestType=0 bRequest=6 wValue=12544 wInde', 0x2c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./trace/trace\x00', 0x0, 0x0) read(r1, &(0x7f0000000180), 0x1000) 0s ago: executing program 3 (id=663): r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000000)=0x9, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'ip6_vti0\x00'}) sendto$packet(r0, &(0x7f0000000180)="10030600e0ff020002004788aa96a13bb100001100007fca1a00", 0x1a, 0x0, 0x0, 0x0) kernel console output (not intermixed with test programs): ][ T4329] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 32.976304][ T4329] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.978702][ T4329] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 32.980011][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 32.985436][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 32.989508][ T4337] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 32.991130][ T4337] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.993596][ T4337] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 32.995304][ T4337] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 32.997597][ T4337] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.002270][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 33.003993][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 33.015340][ T4329] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 33.017210][ T4329] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.019408][ T4329] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.034947][ T4337] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 33.036738][ T4337] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.038669][ T4337] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 33.040505][ T4337] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.043166][ T4337] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.044705][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 33.046390][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 33.048017][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 33.049575][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 33.051176][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 33.060139][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 33.063298][ T4334] device veth0_vlan entered promiscuous mode [ 33.072846][ T4329] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.074649][ T4329] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.076071][ T4329] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.077358][ T4329] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.080000][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 33.081939][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 33.084843][ T4337] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.086153][ T4337] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.087453][ T4337] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.088774][ T4337] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.103563][ T4334] device veth1_vlan entered promiscuous mode [ 33.106919][ T4383] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.108269][ T4383] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.110150][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 33.115372][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 33.123684][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 33.150996][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 33.152887][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 33.157210][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.158619][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.166731][ T4334] device veth0_macvtap entered promiscuous mode [ 33.168325][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 33.169855][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 33.171263][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 33.173330][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 33.187094][ T4383] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.188585][ T4383] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.192755][ T4334] device veth1_macvtap entered promiscuous mode [ 33.194326][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 33.195790][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 33.199740][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 33.201301][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 33.203839][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 33.205371][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 33.212482][ T4340] device veth0_vlan entered promiscuous mode [ 33.222526][ T4383] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.223020][ T4340] device veth1_vlan entered promiscuous mode [ 33.223869][ T4383] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.228752][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 33.230407][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 33.232557][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 33.234748][ T4334] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.236573][ T4334] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.238307][ T4334] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.240087][ T4334] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.242184][ T4334] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.244033][ T4334] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.246500][ T4334] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.250306][ T1342] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.251571][ T4334] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 33.254025][ T4334] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.255619][ T4334] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 33.256099][ T1342] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.257519][ T4334] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.260611][ T4334] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 33.263527][ T4334] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.265811][ T4334] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.268249][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 33.269928][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 33.271479][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 33.273592][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 33.275286][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 33.300891][ T4334] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.302791][ T4334] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.304283][ T4334] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.305810][ T4334] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.308541][ T4411] netlink: 'syz.3.4': attribute type 10 has an invalid length. [ 33.310595][ T4411] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.312125][ T4411] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.325369][ T4411] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.326636][ T4411] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.328050][ T4411] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.329146][ T4411] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.332518][ T4411] bond0: (slave bridge0): Enslaving as an active interface with an up link [ 33.337242][ T1342] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.338655][ T1342] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.341384][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 33.349613][ T4411] bridge0: port 1(bridge_slave_0) entered disabled state [ 33.351444][ T4411] bridge0: port 2(bridge_slave_1) entered disabled state [ 33.378068][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 33.379850][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 33.383021][ T4340] device veth0_macvtap entered promiscuous mode [ 33.385641][ T4340] device veth1_macvtap entered promiscuous mode [ 33.395712][ T4411] device lo entered promiscuous mode [ 33.397002][ T4411] device tunl0 entered promiscuous mode [ 33.398387][ T4411] device gre0 entered promiscuous mode [ 33.399734][ T4411] device gretap0 entered promiscuous mode [ 33.400830][ T4411] device erspan0 entered promiscuous mode [ 33.402827][ T4411] device ip_vti0 entered promiscuous mode [ 33.404138][ T4411] device ip6_vti0 entered promiscuous mode [ 33.407762][ T4411] device sit0 entered promiscuous mode [ 33.409164][ T4411] device ip6tnl0 entered promiscuous mode [ 33.410396][ T4411] device ip6gre0 entered promiscuous mode [ 33.411616][ T4411] device syz_tun entered promiscuous mode [ 33.417540][ T4411] device ip6gretap0 entered promiscuous mode [ 33.418787][ T4411] device bridge0 entered promiscuous mode [ 33.420437][ T4411] device vcan0 entered promiscuous mode [ 33.423048][ T4411] device bond0 entered promiscuous mode [ 33.424009][ T4411] device bond_slave_0 entered promiscuous mode [ 33.425159][ T4411] device bond_slave_1 entered promiscuous mode [ 33.426616][ T4411] device team0 entered promiscuous mode [ 33.427664][ T4411] device team_slave_0 entered promiscuous mode [ 33.428889][ T4411] device team_slave_1 entered promiscuous mode [ 33.430712][ T4411] device dummy0 entered promiscuous mode [ 33.433335][ T4411] device nlmon0 entered promiscuous mode [ 33.461838][ T4411] device caif0 entered promiscuous mode [ 33.462969][ T4411] A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. [ 33.470386][ T4340] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.477455][ T4340] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.479292][ T4340] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.480913][ T4340] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.484823][ T4340] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.486493][ T4340] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.488194][ T4340] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.490540][ T4340] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.494102][ T4340] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.506357][ T1342] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 33.508107][ T1342] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 33.509701][ T1342] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 33.511239][ T1342] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 33.537328][ T4340] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 33.540007][ T4340] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.547606][ T4340] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 33.550590][ T4340] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.553029][ T4340] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 33.555061][ T4340] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.556820][ T4340] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 33.560950][ T4340] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.563522][ T4340] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.569740][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.571169][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.572972][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 33.574543][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 33.576260][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 33.579577][ T4340] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.581239][ T4340] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.591777][ T4340] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.602319][ T4340] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.616963][ T4383] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.618784][ T4383] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.625466][ T11] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 33.639794][ T4422] tipc: Started in network mode [ 33.640617][ T4422] tipc: Node identity ac1414aa, cluster identity 4711 [ 33.645556][ T4422] tipc: New replicast peer: 172.20.20.187 [ 33.650059][ T4422] tipc: Enabled bearer , priority 10 [ 33.669599][ T4426] libceph: Failed to parse secret: -22 [ 33.707503][ T1342] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.708949][ T1342] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.710400][ T4383] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 33.744627][ T4434] bridge0: port 3(syz_tun) entered blocking state [ 33.746061][ T4434] bridge0: port 3(syz_tun) entered disabled state [ 33.747994][ T4434] device syz_tun entered promiscuous mode [ 33.749528][ T4434] bridge0: port 3(syz_tun) entered blocking state [ 33.750683][ T4434] bridge0: port 3(syz_tun) entered forwarding state [ 33.759094][ T1342] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.760553][ T1342] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.775864][ T39] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 33.822670][ T4437] CIFS: No dialect specified on mount. Default has changed to a more secure dialect, SMB2.1 or later (e.g. SMB3.1.1), from CIFS (SMB1). To use the less secure SMB1 dialect to access old servers which do not support SMB3.1.1 (or even SMB3 or SMB2.1) specify vers=1.0 on mount. [ 33.827062][ T4437] CIFS: Attempting to mount \\127.0.0.1\share [ 33.841389][ T4437] CIFS: VFS: Error connecting to socket. Aborting operation. [ 33.847125][ T4437] CIFS: VFS: cifs_mount failed w/return code = -111 [ 34.001531][ T4458] device syzkaller1 entered promiscuous mode [ 34.012049][ T4463] block nbd1: Device being setup by another task [ 34.033350][ T4465] printk: console [ttyGS0] disabled [ 34.171935][ T4336] Bluetooth: hci2: command 0x041b tx timeout [ 34.226083][ T4478] device syzkaller0 entered promiscuous mode [ 34.241220][ T4480] i2c i2c-0: delete_device: Can't parse I2C address [ 34.252032][ T4332] Bluetooth: hci3: command 0x041b tx timeout [ 34.253099][ T4332] Bluetooth: hci4: command 0x041b tx timeout [ 34.253742][ T4336] Bluetooth: hci1: command 0x041b tx timeout [ 34.282010][ T111] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 34.473168][ T111] usb 1-1: Dual-Role OTG device on HNP port [ 34.474673][ T111] usb 1-1: New USB device found, idVendor=0000, idProduct=0000, bcdDevice= 6.01 [ 34.476482][ T111] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 34.492513][ T111] cdc_acm 1-1:1.0: ttyACM0: USB ACM device [ 34.652631][ T4379] tipc: Node number set to 2886997162 [ 34.749904][ T4330] block nbd1: Receive control failed (result -32) [ 34.755464][ T4452] block nbd1: shutting down sockets [ 34.847474][ T4496] file system registered [ 34.850314][ T4497] No source specified [ 35.072453][ T4516] block nbd0: shutting down sockets [ 35.312313][ T4544] block nbd0: shutting down sockets [ 35.542629][ T4572] block nbd2: shutting down sockets [ 35.742152][ T4609] block nbd2: shutting down sockets [ 35.942672][ T4637] block nbd1: shutting down sockets [ 36.162902][ T4670] block nbd0: shutting down sockets [ 36.242982][ T4330] Bluetooth: hci2: command 0x040f tx timeout [ 36.322145][ T4336] Bluetooth: hci4: command 0x040f tx timeout [ 36.323292][ T4336] Bluetooth: hci1: command 0x040f tx timeout [ 36.324383][ T4336] Bluetooth: hci3: command 0x040f tx timeout [ 36.990008][ T4805] CIFS: Attempting to mount \\127.0.0.1\share [ 36.992567][ T4802] block nbd1: shutting down sockets [ 37.001184][ T4805] CIFS: VFS: Error connecting to socket. Aborting operation. [ 37.011798][ T4805] CIFS: VFS: cifs_mount failed w/return code = -111 [ 37.204969][ T4833] block nbd3: shutting down sockets [ 37.341472][ T4859] Zero length message leads to an empty skb [ 37.405243][ T4863] block nbd0: shutting down sockets [ 37.494693][ T4882] CIFS: Attempting to mount \\127.0.0.1\share [ 37.500708][ T4882] CIFS: VFS: Error connecting to socket. Aborting operation. [ 37.504410][ T4882] CIFS: VFS: cifs_mount failed w/return code = -111 [ 38.037707][ T4972] CIFS: Attempting to mount \\127.0.0.1\share [ 38.045508][ T4972] CIFS: VFS: Error connecting to socket. Aborting operation. [ 38.047934][ T4972] CIFS: VFS: cifs_mount failed w/return code = -111 [ 38.131820][ T4980] i2c i2c-0: dtv_property_process_set: SET cmd 0x00000000 undefined [ 38.322205][ T4336] Bluetooth: hci2: command 0x0419 tx timeout [ 38.346676][ T5011] i2c i2c-0: dtv_property_process_set: SET cmd 0x00000000 undefined [ 38.411897][ T4335] Bluetooth: hci3: command 0x0419 tx timeout [ 38.412991][ T4336] Bluetooth: hci1: command 0x0419 tx timeout [ 38.414106][ T4335] Bluetooth: hci4: command 0x0419 tx timeout [ 38.431565][ T4330] block nbd0: Receive control failed (result -32) [ 38.431621][ T4901] block nbd0: shutting down sockets [ 38.530796][ T5040] CIFS: Attempting to mount \\127.0.0.1\share [ 38.534029][ T5040] CIFS: VFS: Error connecting to socket. Aborting operation. [ 38.535518][ T5040] CIFS: VFS: cifs_mount failed w/return code = -111 [ 38.581789][ T5044] i2c i2c-0: dtv_property_process_set: SET cmd 0x00000000 undefined [ 38.779697][ T5082] CIFS: Attempting to mount \\127.0.0.1\share [ 38.781506][ T5082] CIFS: VFS: Error connecting to socket. Aborting operation. [ 38.790017][ T5082] CIFS: VFS: cifs_mount failed w/return code = -111 [ 38.792355][ T5077] i2c i2c-0: dtv_property_process_set: SET cmd 0x00000000 undefined [ 38.998652][ T5112] CIFS: Attempting to mount \\127.0.0.1\share [ 39.000478][ T5112] CIFS: VFS: Error connecting to socket. Aborting operation. [ 39.004614][ T5112] CIFS: VFS: cifs_mount failed w/return code = -111 [ 39.013400][ T5108] i2c i2c-0: dtv_property_process_set: SET cmd 0x00000000 undefined [ 39.212188][ T5143] i2c i2c-0: dtv_property_process_set: SET cmd 0x00000000 undefined [ 39.239810][ T5148] CIFS: Attempting to mount \\127.0.0.1\share [ 39.241045][ T5148] CIFS: VFS: No username specified [ 39.442694][ T4330] block nbd0: Receive control failed (result -32) [ 39.444297][ T5178] i2c i2c-0: dtv_property_process_set: SET cmd 0x00000000 undefined [ 39.446036][ T5053] block nbd0: shutting down sockets [ 39.448551][ T5181] CIFS: Attempting to mount \\127.0.0.1\share [ 39.449677][ T5181] CIFS: VFS: No username specified [ 39.682017][ T5214] i2c i2c-0: dtv_property_process_set: SET cmd 0x00000000 undefined [ 39.713933][ T5225] CIFS: Attempting to mount \\127.0.0.1\share [ 39.715084][ T5225] CIFS: VFS: No username specified [ 39.922030][ T5258] CIFS: Attempting to mount \\127.0.0.1\share [ 39.922153][ T5255] i2c i2c-0: dtv_property_process_set: SET cmd 0x00000000 undefined [ 39.923635][ T5258] CIFS: VFS: Error connecting to socket. Aborting operation. [ 39.925749][ T5258] CIFS: VFS: cifs_mount failed w/return code = -111 [ 40.121963][ T5284] i2c i2c-0: dtv_property_process_set: SET cmd 0x00000000 undefined [ 40.129436][ T5289] CIFS: Attempting to mount \\127.0.0.1\share [ 40.134106][ T5289] CIFS: VFS: Error connecting to socket. Aborting operation. [ 40.135560][ T5289] CIFS: VFS: cifs_mount failed w/return code = -111 [ 40.276331][ T5308] libceph: Failed to parse secret: -22 [ 40.333181][ T5319] CIFS: Attempting to mount \\127.0.0.1\share [ 40.334846][ T5319] CIFS: VFS: Error connecting to socket. Aborting operation. [ 40.336376][ T5319] CIFS: VFS: cifs_mount failed w/return code = -111 [ 40.341767][ T5316] i2c i2c-0: dtv_property_process_set: SET cmd 0x00000000 undefined [ 40.460048][ T4330] block nbd2: Receive control failed (result -32) [ 40.460109][ T5211] block nbd2: shutting down sockets [ 40.481789][ T4330] Bluetooth: hci4: command 0x0411 tx timeout [ 40.518441][ T5346] libceph: Failed to parse secret: -22 [ 40.573545][ T5356] CIFS: VFS: CIFS mount error: No usable UNC path provided in device string! [ 40.574982][ T5348] i2c i2c-0: dtv_property_process_set: SET cmd 0x00000000 undefined [ 40.723391][ T5381] libceph: Failed to parse secret: -22 [ 40.828280][ T5396] CIFS: VFS: CIFS mount error: No usable UNC path provided in device string! [ 41.057328][ T5429] CIFS: VFS: CIFS mount error: No usable UNC path provided in device string! [ 41.524406][ T4332] block nbd2: Receive control failed (result -32) [ 41.524450][ T5375] block nbd2: shutting down sockets [ 42.218353][ T4376] libceph: mon0 (1)127.0.0.1:6789 socket error on write [ 42.220664][ T4376] libceph: mon0 (1)127.0.0.1:6789 socket error on write [ 42.436506][ T5642] CIFS: VFS: CIFS mount error: No usable UNC path provided in device string! [ 42.483875][ T4376] libceph: mon0 (1)127.0.0.1:6789 socket closed (con state V1_BANNER) [ 42.532128][ T4332] block nbd1: Receive control failed (result -32) [ 42.532174][ T5529] block nbd1: shutting down sockets [ 42.615562][ T5669] CIFS: VFS: CIFS mount error: No usable UNC path provided in device string! [ 42.829019][ T5698] CIFS: VFS: CIFS mount error: No usable UNC path provided in device string! [ 42.992681][ T4379] libceph: mon0 (1)127.0.0.1:6789 socket error on write [ 43.046788][ T5610] ceph: No mds server is up or the cluster is laggy [ 43.054170][ T5726] CIFS: VFS: CIFS mount error: No usable UNC path provided in device string! [ 43.259404][ T5751] CIFS: VFS: CIFS mount error: No usable UNC path provided in device string! [ 43.333822][ T4378] libceph: mon0 (1)127.0.0.1:6789 socket error on write [ 43.336791][ T4378] libceph: mon0 (1)127.0.0.1:6789 socket error on write [ 43.446855][ T5780] CIFS: VFS: CIFS mount error: No usable UNC path provided in device string! [ 43.571374][ T4332] block nbd4: Receive control failed (result -32) [ 43.573981][ T5686] block nbd4: shutting down sockets [ 43.592530][ T4375] libceph: mon0 (1)127.0.0.1:6789 socket closed (con state V1_BANNER) [ 43.663306][ T5809] CIFS: Attempting to mount \\127.0.0.1\share [ 43.665290][ T5809] CIFS: VFS: Error connecting to socket. Aborting operation. [ 43.666833][ T5809] CIFS: VFS: cifs_mount failed w/return code = -111 [ 43.997020][ T5834] NILFS (nullb0): couldn't find nilfs on the device [ 44.102372][ T4378] libceph: mon0 (1)127.0.0.1:6789 socket error on write [ 44.157125][ T5761] ceph: No mds server is up or the cluster is laggy [ 44.641926][ C1] FAULT_INJECTION: forcing a failure. [ 44.641926][ C1] name failslab, interval 1, probability 1, space 0, times 100 [ 44.644410][ C1] CPU: 1 PID: 5844 Comm: syz.0.654 Not tainted syzkaller #0 [ 44.645641][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.647354][ C1] Call trace: [ 44.647933][ C1] dump_backtrace+0x1c4/0x1f0 [ 44.648675][ C1] show_stack+0x2c/0x3c [ 44.649340][ C1] __dump_stack+0x30/0x40 [ 44.650094][ C1] dump_stack_lvl+0xf4/0x15c [ 44.650952][ C1] dump_stack+0x1c/0x5c [ 44.651675][ C1] should_fail_ex+0x3cc/0x524 [ 44.652463][ C1] __should_failslab+0xc0/0x11c [ 44.653339][ C1] should_failslab+0x10/0x28 [ 44.654181][ C1] __kmem_cache_alloc_node+0x7c/0x318 [ 44.655118][ C1] kmalloc_trace+0x48/0x94 [ 44.655886][ C1] dst_cow_metrics_generic+0x60/0x220 [ 44.656819][ C1] icmp6_dst_alloc+0x26c/0x3fc [ 44.657690][ C1] ndisc_send_skb+0x3b8/0x1670 [ 44.658546][ C1] ndisc_send_rs+0x37c/0x524 [ 44.659318][ C1] addrconf_rs_timer+0x234/0x54c [ 44.660161][ C1] call_timer_fn+0x1b8/0x96c [ 44.660957][ C1] __run_timers+0x478/0x6d8 [ 44.661692][ C1] run_timer_softirq+0x7c/0x114 [ 44.662510][ C1] handle_softirqs+0x318/0xc90 [ 44.663508][ C1] __do_softirq+0x14/0x20 [ 44.664327][ C1] ____do_softirq+0x14/0x20 [ 44.665184][ C1] call_on_irq_stack+0x30/0x48 [ 44.666092][ C1] do_softirq_own_stack+0x20/0x2c [ 44.666957][ C1] __irq_exit_rcu+0x23c/0x430 [ 44.667786][ C1] irq_exit_rcu+0x14/0x84 [ 44.668616][ C1] el1_interrupt+0x38/0x54 [ 44.669389][ C1] el1h_64_irq_handler+0x18/0x24 [ 44.670345][ C1] el1h_64_irq+0x64/0x68 [ 44.671125][ C1] lock_acquire+0x24c/0x638 [ 44.671961][ C1] rcu_lock_acquire+0x44/0x54 [ 44.672769][ C1] page_ext_get+0x2c/0x2c4 [ 44.673582][ C1] page_table_check_clear+0x94/0x40c [ 44.674502][ C1] __page_table_check_pte_clear+0x7c/0x9c [ 44.675553][ C1] unmap_page_range+0x1a48/0x1f44 [ 44.676467][ C1] unmap_vmas+0x244/0x364 [ 44.677209][ C1] exit_mmap+0x170/0x944 [ 44.677944][ C1] __mmput+0xe8/0x38c [ 44.678707][ C1] mmput+0x70/0xa8 [ 44.679373][ C1] exit_mm+0x20c/0x290 [ 44.680096][ C1] do_exit+0x4d0/0x19ac [ 44.680799][ C1] do_group_exit+0x198/0x238 [ 44.681600][ C1] get_signal+0x11f4/0x133c [ 44.682450][ C1] do_notify_resume+0x364/0x2c84 [ 44.683296][ C1] el0_svc+0x98/0x128 [ 44.683943][ C1] el0t_64_sync_handler+0x84/0xf0 [ 44.684779][ C1] el0t_64_sync+0x18c/0x190 [ 44.685594][ C1] vkms_vblank_simulate: vblank timer overrun [ 44.687085][ C1] FAULT_INJECTION: forcing a failure. [ 44.687085][ C1] name failslab, interval 1, probability 1, space 0, times 99 [ 44.689027][ C1] CPU: 1 PID: 5844 Comm: syz.0.654 Not tainted syzkaller #0 [ 44.690185][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.691816][ C1] Call trace: [ 44.692379][ C1] dump_backtrace+0x1c4/0x1f0 [ 44.693207][ C1] show_stack+0x2c/0x3c [ 44.693922][ C1] __dump_stack+0x30/0x40 [ 44.694638][ C1] dump_stack_lvl+0xf4/0x15c [ 44.695397][ C1] dump_stack+0x1c/0x5c [ 44.696091][ C1] should_fail_ex+0x3cc/0x524 [ 44.696875][ C1] __should_failslab+0xc0/0x11c [ 44.697747][ C1] should_failslab+0x10/0x28 [ 44.698587][ C1] kmem_cache_alloc+0x88/0x310 [ 44.699387][ C1] dst_alloc+0xfc/0x16c [ 44.700101][ C1] icmp6_dst_alloc+0x7c/0x3fc [ 44.700927][ C1] ndisc_send_skb+0x3b8/0x1670 [ 44.701755][ C1] ndisc_send_rs+0x37c/0x524 [ 44.702543][ C1] addrconf_rs_timer+0x234/0x54c [ 44.703382][ C1] call_timer_fn+0x1b8/0x96c [ 44.704471][ C1] __run_timers+0x478/0x6d8 [ 44.705231][ C1] run_timer_softirq+0x7c/0x114 [ 44.706079][ C1] handle_softirqs+0x318/0xc90 [ 44.706900][ C1] __do_softirq+0x14/0x20 [ 44.707653][ C1] ____do_softirq+0x14/0x20 [ 44.707979][ T3939] FAULT_INJECTION: forcing a failure. [ 44.707979][ T3939] name failslab, interval 1, probability 1, space 0, times 98 [ 44.708492][ C1] call_on_irq_stack+0x30/0x48 [ 44.711447][ C1] do_softirq_own_stack+0x20/0x2c [ 44.712299][ C1] __irq_exit_rcu+0x23c/0x430 [ 44.713115][ C1] irq_exit_rcu+0x14/0x84 [ 44.713999][ C1] el1_interrupt+0x38/0x54 [ 44.714793][ C1] el1h_64_irq_handler+0x18/0x24 [ 44.715777][ C1] el1h_64_irq+0x64/0x68 [ 44.716509][ C1] lock_acquire+0x24c/0x638 [ 44.717252][ C1] rcu_lock_acquire+0x44/0x54 [ 44.718014][ C1] page_ext_get+0x2c/0x2c4 [ 44.718711][ C1] page_table_check_clear+0x94/0x40c [ 44.719585][ C1] __page_table_check_pte_clear+0x7c/0x9c [ 44.720759][ C1] unmap_page_range+0x1a48/0x1f44 [ 44.721703][ C1] unmap_vmas+0x244/0x364 [ 44.722542][ C1] exit_mmap+0x170/0x944 [ 44.723339][ C1] __mmput+0xe8/0x38c [ 44.724161][ C1] mmput+0x70/0xa8 [ 44.724949][ C1] exit_mm+0x20c/0x290 [ 44.725743][ C1] do_exit+0x4d0/0x19ac [ 44.726589][ C1] do_group_exit+0x198/0x238 [ 44.727376][ C1] get_signal+0x11f4/0x133c [ 44.728163][ C1] do_notify_resume+0x364/0x2c84 [ 44.729048][ C1] el0_svc+0x98/0x128 [ 44.729747][ C1] el0t_64_sync_handler+0x84/0xf0 [ 44.730627][ C1] el0t_64_sync+0x18c/0x190 [ 44.731539][ C1] vkms_vblank_simulate: vblank timer overrun [ 44.731904][ T3928] FAULT_INJECTION: forcing a failure. [ 44.731904][ T3928] name failslab, interval 1, probability 1, space 0, times 98 [ 44.737864][ T11] FAULT_INJECTION: forcing a failure. [ 44.737864][ T11] name failslab, interval 1, probability 1, space 0, times 97 [ 44.739913][ T11] CPU: 0 PID: 11 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 44.741110][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.742964][ T11] Workqueue: events_unbound nsim_dev_trap_report_work [ 44.744182][ T11] Call trace: [ 44.744731][ T11] dump_backtrace+0x1c4/0x1f0 [ 44.745567][ T11] show_stack+0x2c/0x3c [ 44.746394][ T11] __dump_stack+0x30/0x40 [ 44.747146][ T11] dump_stack_lvl+0xf4/0x15c [ 44.747921][ T11] dump_stack+0x1c/0x5c [ 44.748682][ T11] should_fail_ex+0x3cc/0x524 [ 44.749509][ T11] __should_failslab+0xc0/0x11c [ 44.750371][ T11] should_failslab+0x10/0x28 [ 44.751218][ T11] kmem_cache_alloc_node+0x8c/0x344 [ 44.752083][ T11] __alloc_skb+0x128/0x728 [ 44.752858][ T11] nsim_dev_trap_report_work+0x204/0x94c [ 44.753845][ T11] process_one_work+0x7e4/0x13bc [ 44.754709][ T11] worker_thread+0x8cc/0xfe8 [ 44.755501][ T11] kthread+0x254/0x2e0 [ 44.756437][ T11] ret_from_fork+0x10/0x20 [ 44.758001][ T5843] UBIFS error (pid: 5843): cannot open "ubifs", error -22 [ 44.758597][ T39] FAULT_INJECTION: forcing a failure. [ 44.758597][ T39] name failslab, interval 1, probability 1, space 0, times 94 [ 44.760586][ C1] FAULT_INJECTION: forcing a failure. [ 44.760586][ C1] name failslab, interval 1, probability 1, space 0, times 94 [ 44.764069][ C1] CPU: 1 PID: 5827 Comm: syz.3.645 Not tainted syzkaller #0 [ 44.765428][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.767269][ C1] Call trace: [ 44.767818][ C1] dump_backtrace+0x1c4/0x1f0 [ 44.768659][ C1] show_stack+0x2c/0x3c [ 44.769395][ C1] __dump_stack+0x30/0x40 [ 44.770223][ C1] dump_stack_lvl+0xf4/0x15c [ 44.771087][ C1] dump_stack+0x1c/0x5c [ 44.771849][ C1] should_fail_ex+0x3cc/0x524 [ 44.772652][ C1] __should_failslab+0xc0/0x11c [ 44.773476][ C1] should_failslab+0x10/0x28 [ 44.774258][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 44.775196][ C1] __alloc_skb+0x128/0x728 [ 44.775981][ C1] skb_copy+0x104/0x5f4 [ 44.776741][ C1] mac80211_hwsim_tx_frame_no_nl+0xb70/0x1160 [ 44.777744][ C1] mac80211_hwsim_tx_frame+0x1c4/0x1fc [ 44.778688][ C1] mac80211_hwsim_beacon_tx+0x4b8/0x8fc [ 44.779576][ C1] __iterate_interfaces+0x200/0x47c [ 44.780411][ C1] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 44.781587][ C1] mac80211_hwsim_beacon+0xc8/0x1b0 [ 44.782476][ C1] __hrtimer_run_queues+0x444/0xc58 [ 44.783409][ C1] hrtimer_run_softirq+0x164/0x408 [ 44.784256][ C1] handle_softirqs+0x318/0xc90 [ 44.785069][ C1] __do_softirq+0x14/0x20 [ 44.785823][ C1] ____do_softirq+0x14/0x20 [ 44.786513][ C1] call_on_irq_stack+0x30/0x48 [ 44.787310][ C1] do_softirq_own_stack+0x20/0x2c [ 44.788121][ C1] __irq_exit_rcu+0x23c/0x430 [ 44.788937][ C1] irq_exit_rcu+0x14/0x84 [ 44.789670][ C1] el1_interrupt+0x38/0x54 [ 44.790435][ C1] el1h_64_irq_handler+0x18/0x24 [ 44.791367][ C1] el1h_64_irq+0x64/0x68 [ 44.792089][ C1] __unix_dgram_recvmsg+0x49c/0xb20 [ 44.793012][ C1] unix_dgram_recvmsg+0xd0/0xe8 [ 44.793850][ C1] ____sys_recvmsg+0x270/0x754 [ 44.794755][ C1] do_recvmmsg+0x36c/0x9d8 [ 44.795581][ C1] __arm64_sys_recvmmsg+0x184/0x244 [ 44.796510][ C1] invoke_syscall+0x98/0x290 [ 44.797382][ C1] el0_svc_common+0x13c/0x258 [ 44.798242][ C1] do_el0_svc+0x5c/0x134 [ 44.798969][ C1] el0_svc+0x58/0x128 [ 44.799597][ C1] el0t_64_sync_handler+0x84/0xf0 [ 44.800441][ C1] el0t_64_sync+0x18c/0x190 [ 44.801269][ C1] vkms_vblank_simulate: vblank timer overrun [ 44.802917][ T3939] CPU: 1 PID: 3939 Comm: udevd Not tainted syzkaller #0 [ 44.804097][ T3939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.805913][ T3939] Call trace: [ 44.806456][ T3939] dump_backtrace+0x1c4/0x1f0 [ 44.806483][ T1342] FAULT_INJECTION: forcing a failure. [ 44.806483][ T1342] name failslab, interval 1, probability 1, space 0, times 93 [ 44.807218][ T3939] show_stack+0x2c/0x3c [ 44.809963][ T3939] __dump_stack+0x30/0x40 [ 44.810715][ T3939] dump_stack_lvl+0xf4/0x15c [ 44.811480][ T3939] dump_stack+0x1c/0x5c [ 44.812196][ T3939] should_fail_ex+0x3cc/0x524 [ 44.812975][ T3939] __should_failslab+0xc0/0x11c [ 44.813768][ T3939] should_failslab+0x10/0x28 [ 44.814647][ T3939] kmem_cache_alloc+0x88/0x310 [ 44.815505][ T3939] security_file_alloc+0x38/0x11c [ 44.816359][ T3939] __alloc_file+0xac/0x234 [ 44.817108][ T3939] alloc_empty_file+0xa0/0x184 [ 44.817962][ T3939] path_openat+0xe0/0x27a0 [ 44.818759][ T3939] do_filp_open+0x198/0x38c [ 44.819611][ T3939] do_sys_openat2+0x134/0x3fc [ 44.820358][ T3939] __arm64_sys_openat+0x11c/0x150 [ 44.821239][ T3939] invoke_syscall+0x98/0x290 [ 44.822061][ T3939] el0_svc_common+0x13c/0x258 [ 44.822863][ T3939] do_el0_svc+0x5c/0x134 [ 44.823653][ T3939] el0_svc+0x58/0x128 [ 44.824326][ T3939] el0t_64_sync_handler+0x84/0xf0 [ 44.825216][ T3939] el0t_64_sync+0x18c/0x190 [ 44.826040][ C1] vkms_vblank_simulate: vblank timer overrun [ 44.831387][ T5845] FAULT_INJECTION: forcing a failure. [ 44.831387][ T5845] name failslab, interval 1, probability 1, space 0, times 92 [ 44.835967][ T3928] CPU: 1 PID: 3928 Comm: klogd Not tainted syzkaller #0 [ 44.837315][ T3928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.839126][ T3928] Call trace: [ 44.839685][ T3928] dump_backtrace+0x1c4/0x1f0 [ 44.840442][ T3928] show_stack+0x2c/0x3c [ 44.841286][ T3928] __dump_stack+0x30/0x40 [ 44.842150][ T3928] dump_stack_lvl+0xf4/0x15c [ 44.842971][ T3928] dump_stack+0x1c/0x5c [ 44.843374][ T1697] FAULT_INJECTION: forcing a failure. [ 44.843374][ T1697] name failslab, interval 1, probability 1, space 0, times 91 [ 44.843613][ T3928] should_fail_ex+0x3cc/0x524 [ 44.846664][ T3928] __should_failslab+0xc0/0x11c [ 44.847494][ T3928] should_failslab+0x10/0x28 [ 44.848305][ T3928] kmem_cache_alloc_node+0x8c/0x344 [ 44.849182][ T3928] __alloc_skb+0x128/0x728 [ 44.849974][ T3928] alloc_skb_with_frags+0xa8/0x598 [ 44.850859][ T3928] sock_alloc_send_pskb+0x784/0x898 [ 44.851780][ T3928] unix_dgram_sendmsg+0x450/0x13e4 [ 44.852665][ T3928] __sys_sendto+0x324/0x440 [ 44.853449][ T3928] __arm64_sys_sendto+0xe4/0x104 [ 44.854308][ T3928] invoke_syscall+0x98/0x290 [ 44.855170][ T3928] el0_svc_common+0x13c/0x258 [ 44.856058][ T3928] do_el0_svc+0x5c/0x134 [ 44.856803][ T3928] el0_svc+0x58/0x128 [ 44.857493][ T3928] el0t_64_sync_handler+0x84/0xf0 [ 44.858367][ T3928] el0t_64_sync+0x18c/0x190 [ 44.859141][ T1697] CPU: 0 PID: 1697 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 44.859185][ C1] vkms_vblank_simulate: vblank timer overrun [ 44.860382][ T1697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.863107][ T1697] Workqueue: events_unbound nsim_dev_trap_report_work [ 44.864357][ T1697] Call trace: [ 44.864946][ T1697] dump_backtrace+0x1c4/0x1f0 [ 44.865745][ T1697] show_stack+0x2c/0x3c [ 44.865989][ T9] FAULT_INJECTION: forcing a failure. [ 44.865989][ T9] name failslab, interval 1, probability 1, space 0, times 91 [ 44.866457][ T1697] __dump_stack+0x30/0x40 [ 44.869343][ T1697] dump_stack_lvl+0xf4/0x15c [ 44.870147][ T1697] dump_stack+0x1c/0x5c [ 44.870824][ T1697] should_fail_ex+0x3cc/0x524 [ 44.871645][ T1697] __should_failslab+0xc0/0x11c [ 44.872440][ T1697] should_failslab+0x10/0x28 [ 44.873248][ T1697] kmem_cache_alloc_node+0x8c/0x344 [ 44.874234][ T1697] __alloc_skb+0x128/0x728 [ 44.875015][ T1697] nsim_dev_trap_report_work+0x204/0x94c [ 44.875961][ T1697] process_one_work+0x7e4/0x13bc [ 44.876769][ T1697] worker_thread+0x8cc/0xfe8 [ 44.877593][ T1697] kthread+0x254/0x2e0 [ 44.878303][ T1697] ret_from_fork+0x10/0x20 [ 44.879040][ T9] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 44.880301][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.881931][ T9] Workqueue: events_unbound nsim_dev_trap_report_work [ 44.883117][ T9] Call trace: [ 44.883670][ T9] dump_backtrace+0x1c4/0x1f0 [ 44.884532][ T9] show_stack+0x2c/0x3c [ 44.885272][ T9] __dump_stack+0x30/0x40 [ 44.885986][ T9] dump_stack_lvl+0xf4/0x15c [ 44.886789][ T9] dump_stack+0x1c/0x5c [ 44.887503][ T9] should_fail_ex+0x3cc/0x524 [ 44.888363][ T9] __should_failslab+0xc0/0x11c [ 44.889269][ T9] should_failslab+0x10/0x28 [ 44.890091][ T9] kmem_cache_alloc_node+0x8c/0x344 [ 44.890978][ T9] __alloc_skb+0x128/0x728 [ 44.891728][ T9] nsim_dev_trap_report_work+0x204/0x94c [ 44.892785][ T9] process_one_work+0x7e4/0x13bc [ 44.893614][ T9] worker_thread+0x8cc/0xfe8 [ 44.894377][ T9] kthread+0x254/0x2e0 [ 44.895102][ T9] ret_from_fork+0x10/0x20 [ 44.895869][ T5845] CPU: 0 PID: 5845 Comm: syz.4.655 Not tainted syzkaller #0 [ 44.897092][ T5845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.898689][ T5845] Call trace: [ 44.899217][ T5845] dump_backtrace+0x1c4/0x1f0 [ 44.900031][ T5845] show_stack+0x2c/0x3c [ 44.900748][ T5845] __dump_stack+0x30/0x40 [ 44.901544][ T5845] dump_stack_lvl+0xf4/0x15c [ 44.902306][ T5845] dump_stack+0x1c/0x5c [ 44.903171][ T5845] should_fail_ex+0x3cc/0x524 [ 44.904146][ T5845] __should_failslab+0xc0/0x11c [ 44.905074][ T5845] should_failslab+0x10/0x28 [ 44.905873][ T5845] kmem_cache_alloc+0x88/0x310 [ 44.906710][ T5845] __anon_vma_prepare+0x6c/0x370 [ 44.907553][ T5845] handle_mm_fault+0x2a0c/0x3018 [ 44.908465][ T5845] do_page_fault+0x310/0x99c [ 44.909296][ T5845] do_translation_fault+0x94/0xc8 [ 44.910224][ T5845] do_mem_abort+0x70/0x198 [ 44.911044][ T5845] el0_da+0x70/0x144 [ 44.911747][ T5845] el0t_64_sync_handler+0x90/0xf0 [ 44.912571][ T5845] el0t_64_sync+0x18c/0x190 [ 44.913399][ T39] CPU: 1 PID: 39 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 44.914775][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.916001][ T4334] FAULT_INJECTION: forcing a failure. [ 44.916001][ T4334] name failslab, interval 1, probability 1, space 0, times 89 [ 44.916538][ T39] Workqueue: events_unbound cfg80211_wiphy_work [ 44.919724][ T39] Call trace: [ 44.920367][ T39] dump_backtrace+0x1c4/0x1f0 [ 44.921303][ T39] show_stack+0x2c/0x3c [ 44.922060][ T39] __dump_stack+0x30/0x40 [ 44.922834][ T39] dump_stack_lvl+0xf4/0x15c [ 44.923670][ T39] dump_stack+0x1c/0x5c [ 44.924431][ T39] should_fail_ex+0x3cc/0x524 [ 44.925314][ T39] __should_failslab+0xc0/0x11c [ 44.926272][ T39] should_failslab+0x10/0x28 [ 44.927178][ T39] __kmem_cache_alloc_node+0x7c/0x318 [ 44.928232][ T39] __kmalloc+0xc4/0x180 [ 44.929054][ T39] cfg80211_inform_bss_frame_data+0x554/0x10f8 [ 44.930248][ T39] ieee80211_bss_info_update+0x640/0xa7c [ 44.931265][ T39] ieee80211_ibss_rx_queued_mgmt+0x143c/0x2608 [ 44.932437][ T39] ieee80211_iface_work+0x5a8/0xa4c [ 44.933420][ T39] cfg80211_wiphy_work+0x1e0/0x220 [ 44.934449][ T39] process_one_work+0x7e4/0x13bc [ 44.935350][ T39] worker_thread+0x8cc/0xfe8 [ 44.936275][ T39] kthread+0x254/0x2e0 [ 44.936977][ T39] ret_from_fork+0x10/0x20 [ 44.939991][ T1342] CPU: 0 PID: 1342 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 44.940057][ T11] FAULT_INJECTION: forcing a failure. [ 44.940057][ T11] name failslab, interval 1, probability 1, space 0, times 89 [ 44.941298][ T1342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.941313][ T1342] Workqueue: events_unbound cfg80211_wiphy_work [ 44.946581][ T1342] Call trace: [ 44.947190][ T1342] dump_backtrace+0x1c4/0x1f0 [ 44.948095][ T1342] show_stack+0x2c/0x3c [ 44.948872][ T1342] __dump_stack+0x30/0x40 [ 44.949740][ T1342] dump_stack_lvl+0xf4/0x15c [ 44.950567][ T1342] dump_stack+0x1c/0x5c [ 44.951288][ T1342] should_fail_ex+0x3cc/0x524 [ 44.952118][ T1342] __should_failslab+0xc0/0x11c [ 44.952940][ T1342] should_failslab+0x10/0x28 [ 44.953758][ T1342] __kmem_cache_alloc_node+0x7c/0x318 [ 44.954688][ T1342] __kmalloc+0xc4/0x180 [ 44.955447][ T1342] ieee802_11_parse_elems_full+0xa4/0xe30 [ 44.956461][ T1342] ieee80211_bss_info_update+0x6d8/0xa7c [ 44.957413][ T1342] ieee80211_ibss_rx_queued_mgmt+0x143c/0x2608 [ 44.958470][ T1342] ieee80211_iface_work+0x5a8/0xa4c [ 44.959355][ T1342] cfg80211_wiphy_work+0x1e0/0x220 [ 44.960229][ T1342] process_one_work+0x7e4/0x13bc [ 44.961068][ T1342] worker_thread+0x8cc/0xfe8 [ 44.961844][ T1342] kthread+0x254/0x2e0 [ 44.962532][ T1342] ret_from_fork+0x10/0x20 [ 44.963261][ T11] CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 44.964477][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.966134][ T11] Workqueue: events_unbound nsim_dev_trap_report_work [ 44.967304][ T11] Call trace: [ 44.967912][ T11] dump_backtrace+0x1c4/0x1f0 [ 44.968749][ T11] show_stack+0x2c/0x3c [ 44.969453][ T11] __dump_stack+0x30/0x40 [ 44.970198][ T11] dump_stack_lvl+0xf4/0x15c [ 44.971072][ T11] dump_stack+0x1c/0x5c [ 44.971824][ T11] should_fail_ex+0x3cc/0x524 [ 44.972655][ T11] __should_failslab+0xc0/0x11c [ 44.973516][ T11] should_failslab+0x10/0x28 [ 44.974362][ T11] kmem_cache_alloc_node+0x8c/0x344 [ 44.975320][ T11] __alloc_skb+0x128/0x728 [ 44.976149][ T11] nsim_dev_trap_report_work+0x204/0x94c [ 44.977127][ T11] process_one_work+0x7e4/0x13bc [ 44.977982][ T11] worker_thread+0x8cc/0xfe8 [ 44.978748][ T11] kthread+0x254/0x2e0 [ 44.979444][ T11] ret_from_fork+0x10/0x20 [ 44.982318][ T4383] FAULT_INJECTION: forcing a failure. [ 44.982318][ T4383] name failslab, interval 1, probability 1, space 0, times 87 [ 44.984478][ T4383] CPU: 0 PID: 4383 Comm: kworker/u4:5 Not tainted syzkaller #0 [ 44.985718][ T4383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 44.987446][ T4383] Workqueue: events_unbound nsim_dev_trap_report_work [ 44.988660][ T4383] Call trace: [ 44.989247][ T4383] dump_backtrace+0x1c4/0x1f0 [ 44.990061][ T4383] show_stack+0x2c/0x3c [ 44.990834][ T4383] __dump_stack+0x30/0x40 [ 44.991632][ T4383] dump_stack_lvl+0xf4/0x15c [ 44.992478][ T4383] dump_stack+0x1c/0x5c [ 44.993201][ T4383] should_fail_ex+0x3cc/0x524 [ 44.994047][ T4383] __should_failslab+0xc0/0x11c [ 44.994975][ T4383] should_failslab+0x10/0x28 [ 44.995245][ T9] FAULT_INJECTION: forcing a failure. [ 44.995245][ T9] name failslab, interval 1, probability 1, space 0, times 86 [ 44.995785][ T4383] kmem_cache_alloc_node+0x8c/0x344 [ 44.998984][ T4383] __alloc_skb+0x128/0x728 [ 44.999820][ T4383] nsim_dev_trap_report_work+0x204/0x94c [ 45.000790][ T4383] process_one_work+0x7e4/0x13bc [ 45.001679][ T4383] worker_thread+0x8cc/0xfe8 [ 45.002500][ T4383] kthread+0x254/0x2e0 [ 45.003223][ T4383] ret_from_fork+0x10/0x20 [ 45.004020][ T9] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 45.005183][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.006839][ T5845] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 45.006836][ T9] Workqueue: events_unbound nsim_dev_trap_report_work [ 45.009197][ T9] Call trace: [ 45.009791][ T9] dump_backtrace+0x1c4/0x1f0 [ 45.010598][ T9] show_stack+0x2c/0x3c [ 45.011320][ T9] __dump_stack+0x30/0x40 [ 45.012073][ T9] dump_stack_lvl+0xf4/0x15c [ 45.012911][ T9] dump_stack+0x1c/0x5c [ 45.013598][ T9] should_fail_ex+0x3cc/0x524 [ 45.014421][ T9] __should_failslab+0xc0/0x11c [ 45.015260][ T9] should_failslab+0x10/0x28 [ 45.016068][ T9] kmem_cache_alloc_node+0x8c/0x344 [ 45.016141][ T5848] FAULT_INJECTION: forcing a failure. [ 45.016141][ T5848] name failslab, interval 1, probability 1, space 0, times 85 [ 45.016952][ T9] __alloc_skb+0x128/0x728 [ 45.019663][ T9] nsim_dev_trap_report_work+0x204/0x94c [ 45.020671][ T9] process_one_work+0x7e4/0x13bc [ 45.021562][ T9] worker_thread+0x8cc/0xfe8 [ 45.022332][ T9] kthread+0x254/0x2e0 [ 45.023029][ T9] ret_from_fork+0x10/0x20 [ 45.023797][ T5848] CPU: 0 PID: 5848 Comm: syz.4.655 Not tainted syzkaller #0 [ 45.025071][ T5848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.026760][ T5848] Call trace: [ 45.027278][ T5848] dump_backtrace+0x1c4/0x1f0 [ 45.028122][ T5848] show_stack+0x2c/0x3c [ 45.028942][ T5848] __dump_stack+0x30/0x40 [ 45.029721][ T5848] dump_stack_lvl+0xf4/0x15c [ 45.030526][ T5848] dump_stack+0x1c/0x5c [ 45.031239][ T5848] should_fail_ex+0x3cc/0x524 [ 45.032081][ T5848] __should_failslab+0xc0/0x11c [ 45.032954][ T5848] should_failslab+0x10/0x28 [ 45.033743][ T5848] slab_pre_alloc_hook+0x6c/0x31c [ 45.034649][ T5848] kmem_cache_alloc_lru+0x60/0x284 [ 45.035542][ T5848] shmem_alloc_inode+0x2c/0x48 [ 45.036345][ T5848] new_inode_pseudo+0x68/0x1cc [ 45.037184][ T5848] new_inode+0x38/0x174 [ 45.037965][ T5848] shmem_get_inode+0x2cc/0xa8c [ 45.038856][ T5848] __shmem_file_setup+0x138/0x26c [ 45.039714][ T5848] shmem_zero_setup+0x98/0x140 [ 45.040429][ T5848] mmap_region+0xf98/0x1860 [ 45.041148][ T5848] do_mmap+0xa64/0x1210 [ 45.041831][ T5848] vm_mmap_pgoff+0x194/0x298 [ 45.042648][ T5848] ksys_mmap_pgoff+0xd0/0x5a0 [ 45.043446][ T5848] __arm64_sys_mmap+0x108/0x120 [ 45.044315][ T5848] invoke_syscall+0x98/0x290 [ 45.045131][ T5848] el0_svc_common+0x13c/0x258 [ 45.045932][ T5848] do_el0_svc+0x5c/0x134 [ 45.046753][ T5848] el0_svc+0x58/0x128 [ 45.047343][ T5848] el0t_64_sync_handler+0x84/0xf0 [ 45.048100][ T5848] el0t_64_sync+0x18c/0x190 [ 45.048792][ T4334] CPU: 1 PID: 4334 Comm: syz-executor Not tainted syzkaller #0 [ 45.049966][ T4334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.051643][ T4334] Call trace: [ 45.052219][ T4334] dump_backtrace+0x1c4/0x1f0 [ 45.053015][ T4334] show_stack+0x2c/0x3c [ 45.053739][ T4334] __dump_stack+0x30/0x40 [ 45.054453][ T4334] dump_stack_lvl+0xf4/0x15c [ 45.055204][ T4334] dump_stack+0x1c/0x5c [ 45.055891][ T4334] should_fail_ex+0x3cc/0x524 [ 45.056669][ T4334] __should_failslab+0xc0/0x11c [ 45.057505][ T4334] should_failslab+0x10/0x28 [ 45.058372][ T4334] __kmem_cache_alloc_node+0x7c/0x318 [ 45.059348][ T4334] __kmalloc+0xc4/0x180 [ 45.060096][ T4334] tomoyo_encode+0x260/0x484 [ 45.060860][ T4334] tomoyo_realpath_from_path+0x4b4/0x508 [ 45.061813][ T4334] tomoyo_path_perm+0x1e4/0x49c [ 45.062648][ T4334] tomoyo_inode_getattr+0x28/0x38 [ 45.063531][ T4334] security_inode_getattr+0xd8/0x124 [ 45.064470][ T4334] vfs_statx+0x130/0x5a0 [ 45.065272][ T4334] __arm64_sys_newfstatat+0x14c/0x1f4 [ 45.066237][ T4334] invoke_syscall+0x98/0x290 [ 45.067004][ T4334] el0_svc_common+0x13c/0x258 [ 45.067804][ T4334] do_el0_svc+0x5c/0x134 [ 45.068527][ T4334] el0_svc+0x58/0x128 [ 45.069257][ T4334] el0t_64_sync_handler+0x84/0xf0 [ 45.070107][ T4334] el0t_64_sync+0x18c/0x190 [ 45.080492][ T4340] FAULT_INJECTION: forcing a failure. [ 45.080492][ T4340] name failslab, interval 1, probability 1, space 0, times 82 [ 45.083412][ T3928] FAULT_INJECTION: forcing a failure. [ 45.083412][ T3928] name failslab, interval 1, probability 1, space 0, times 82 [ 45.085797][ T3928] CPU: 1 PID: 3928 Comm: klogd Not tainted syzkaller #0 [ 45.087091][ T3928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.088841][ T3928] Call trace: [ 45.089418][ T3928] dump_backtrace+0x1c4/0x1f0 [ 45.090248][ T3928] show_stack+0x2c/0x3c [ 45.091000][ T3928] __dump_stack+0x30/0x40 [ 45.091884][ T3928] dump_stack_lvl+0xf4/0x15c [ 45.092688][ T3928] dump_stack+0x1c/0x5c [ 45.093467][ T3928] should_fail_ex+0x3cc/0x524 [ 45.093999][ T9] FAULT_INJECTION: forcing a failure. [ 45.093999][ T9] name failslab, interval 1, probability 1, space 0, times 82 [ 45.094257][ T3928] __should_failslab+0xc0/0x11c [ 45.097144][ T3928] should_failslab+0x10/0x28 [ 45.097976][ T3928] kmem_cache_alloc_node+0x8c/0x344 [ 45.098991][ T3928] __alloc_skb+0x128/0x728 [ 45.099802][ T3928] alloc_skb_with_frags+0xa8/0x598 [ 45.100687][ T3928] sock_alloc_send_pskb+0x784/0x898 [ 45.101620][ T3928] unix_dgram_sendmsg+0x450/0x13e4 [ 45.102439][ T3928] __sys_sendto+0x324/0x440 [ 45.103218][ T3928] __arm64_sys_sendto+0xe4/0x104 [ 45.104067][ T3928] invoke_syscall+0x98/0x290 [ 45.104818][ T3928] el0_svc_common+0x13c/0x258 [ 45.105620][ T3928] do_el0_svc+0x5c/0x134 [ 45.106495][ T3928] el0_svc+0x58/0x128 [ 45.107243][ T3928] el0t_64_sync_handler+0x84/0xf0 [ 45.107986][ T3928] el0t_64_sync+0x18c/0x190 [ 45.108920][ T4340] CPU: 1 PID: 4340 Comm: syz-executor Not tainted syzkaller #0 [ 45.110402][ T4340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.112124][ T4340] Call trace: [ 45.112660][ T4340] dump_backtrace+0x1c4/0x1f0 [ 45.113464][ T4340] show_stack+0x2c/0x3c [ 45.114228][ T4340] __dump_stack+0x30/0x40 [ 45.115003][ T4340] dump_stack_lvl+0xf4/0x15c [ 45.115772][ T4340] dump_stack+0x1c/0x5c [ 45.116540][ T4340] should_fail_ex+0x3cc/0x524 [ 45.117294][ T4340] __should_failslab+0xc0/0x11c [ 45.118110][ T4340] should_failslab+0x10/0x28 [ 45.118866][ T4340] __kmem_cache_alloc_node+0x7c/0x318 [ 45.119781][ T4340] __kmalloc+0xc4/0x180 [ 45.120502][ T4340] tomoyo_encode+0x260/0x484 [ 45.121245][ T4340] tomoyo_realpath_from_path+0x4b4/0x508 [ 45.122200][ T4340] tomoyo_path_perm+0x1e4/0x49c [ 45.123076][ T4340] tomoyo_inode_getattr+0x28/0x38 [ 45.123952][ T4340] security_inode_getattr+0xd8/0x124 [ 45.124899][ T4340] vfs_statx+0x130/0x5a0 [ 45.125663][ T4340] __arm64_sys_newfstatat+0x14c/0x1f4 [ 45.126562][ T4340] invoke_syscall+0x98/0x290 [ 45.127363][ T4340] el0_svc_common+0x13c/0x258 [ 45.128193][ T4340] do_el0_svc+0x5c/0x134 [ 45.129037][ T4340] el0_svc+0x58/0x128 [ 45.129741][ T4340] el0t_64_sync_handler+0x84/0xf0 [ 45.130622][ T4340] el0t_64_sync+0x18c/0x190 [ 45.133732][ T9] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 45.135026][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.136890][ T9] Workqueue: bat_events batadv_mcast_mla_update [ 45.137990][ T9] Call trace: [ 45.138562][ T9] dump_backtrace+0x1c4/0x1f0 [ 45.139385][ T9] show_stack+0x2c/0x3c [ 45.140147][ T9] __dump_stack+0x30/0x40 [ 45.140851][ T9] dump_stack_lvl+0xf4/0x15c [ 45.141617][ T9] dump_stack+0x1c/0x5c [ 45.142354][ T9] should_fail_ex+0x3cc/0x524 [ 45.143173][ T9] __should_failslab+0xc0/0x11c [ 45.143998][ T9] should_failslab+0x10/0x28 [ 45.144766][ T9] __kmem_cache_alloc_node+0x7c/0x318 [ 45.145682][ T9] kmalloc_trace+0x48/0x94 [ 45.146449][ T9] batadv_mcast_mla_update+0x1170/0x28f8 [ 45.147402][ T9] process_one_work+0x7e4/0x13bc [ 45.148265][ T9] worker_thread+0x8cc/0xfe8 [ 45.149056][ T9] kthread+0x254/0x2e0 [ 45.149773][ T9] ret_from_fork+0x10/0x20 [ 45.161791][ T4334] ERROR: Out of memory at tomoyo_realpath_from_path. [ 45.162129][ T4383] FAULT_INJECTION: forcing a failure. [ 45.162129][ T4383] name failslab, interval 1, probability 1, space 0, times 80 [ 45.165003][ T4334] FAULT_INJECTION: forcing a failure. [ 45.165003][ T4334] name failslab, interval 1, probability 1, space 0, times 80 [ 45.165351][ T4383] CPU: 1 PID: 4383 Comm: kworker/u4:5 Not tainted syzkaller #0 [ 45.168480][ T4383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.170146][ T4383] Workqueue: events_unbound nsim_dev_trap_report_work [ 45.171374][ T4383] Call trace: [ 45.171994][ T4383] dump_backtrace+0x1c4/0x1f0 [ 45.172870][ T4383] show_stack+0x2c/0x3c [ 45.173717][ T4383] __dump_stack+0x30/0x40 [ 45.174387][ T4383] dump_stack_lvl+0xf4/0x15c [ 45.175084][ T4383] dump_stack+0x1c/0x5c [ 45.175736][ T4383] should_fail_ex+0x3cc/0x524 [ 45.176565][ T4383] __should_failslab+0xc0/0x11c [ 45.177461][ T4383] should_failslab+0x10/0x28 [ 45.178311][ T4383] kmem_cache_alloc_node+0x8c/0x344 [ 45.179287][ T4383] __alloc_skb+0x128/0x728 [ 45.180078][ T4383] nsim_dev_trap_report_work+0x204/0x94c [ 45.181091][ T4383] process_one_work+0x7e4/0x13bc [ 45.181991][ T4383] worker_thread+0x8cc/0xfe8 [ 45.182862][ T4383] kthread+0x254/0x2e0 [ 45.183742][ T4383] ret_from_fork+0x10/0x20 [ 45.184663][ T4334] CPU: 0 PID: 4334 Comm: syz-executor Not tainted syzkaller #0 [ 45.185307][ T1697] FAULT_INJECTION: forcing a failure. [ 45.185307][ T1697] name failslab, interval 1, probability 1, space 0, times 79 [ 45.185958][ T4334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.189919][ T4334] Call trace: [ 45.190489][ T4334] dump_backtrace+0x1c4/0x1f0 [ 45.191353][ T4334] show_stack+0x2c/0x3c [ 45.192127][ T4334] __dump_stack+0x30/0x40 [ 45.192970][ T4334] dump_stack_lvl+0xf4/0x15c [ 45.193770][ T4334] dump_stack+0x1c/0x5c [ 45.194536][ T4334] should_fail_ex+0x3cc/0x524 [ 45.195448][ T4334] __should_failslab+0xc0/0x11c [ 45.196400][ T4334] should_failslab+0x10/0x28 [ 45.197192][ T4334] slab_pre_alloc_hook+0x6c/0x31c [ 45.198097][ T4334] kmem_cache_alloc_lru+0x60/0x284 [ 45.198947][ T4334] __d_alloc+0x40/0x68c [ 45.199685][ T4334] d_alloc_pseudo+0x28/0x8c [ 45.200496][ T4334] alloc_file_pseudo+0xd8/0x1f4 [ 45.201392][ T4334] sock_alloc_file+0xb4/0x234 [ 45.202249][ T4334] __sys_socket+0x138/0x1b0 [ 45.203034][ T4334] __arm64_sys_socket+0x7c/0x94 [ 45.203844][ T4334] invoke_syscall+0x98/0x290 [ 45.204672][ T4334] el0_svc_common+0x13c/0x258 [ 45.205489][ T4334] do_el0_svc+0x5c/0x134 [ 45.206279][ T4334] el0_svc+0x58/0x128 [ 45.206939][ T4334] el0t_64_sync_handler+0x84/0xf0 [ 45.207803][ T4334] el0t_64_sync+0x18c/0x190 [ 45.208680][ T1697] CPU: 1 PID: 1697 Comm: kworker/u4:4 Not tainted syzkaller #0 [ 45.208991][ T4340] ERROR: Out of memory at tomoyo_realpath_from_path. [ 45.210135][ T1697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.211936][ T3928] FAULT_INJECTION: forcing a failure. [ 45.211936][ T3928] name failslab, interval 1, probability 1, space 0, times 77 [ 45.213020][ T1697] Workqueue: events_unbound nsim_dev_trap_report_work [ 45.216205][ T1697] Call trace: [ 45.216771][ T1697] dump_backtrace+0x1c4/0x1f0 [ 45.217553][ T1697] show_stack+0x2c/0x3c [ 45.218310][ T1697] __dump_stack+0x30/0x40 [ 45.219070][ T1697] dump_stack_lvl+0xf4/0x15c [ 45.219864][ T1697] dump_stack+0x1c/0x5c [ 45.220647][ T1697] should_fail_ex+0x3cc/0x524 [ 45.221475][ T1697] __should_failslab+0xc0/0x11c [ 45.222357][ T1697] should_failslab+0x10/0x28 [ 45.223265][ T1697] kmem_cache_alloc_node+0x8c/0x344 [ 45.224229][ T1697] __alloc_skb+0x128/0x728 [ 45.225021][ T1697] nsim_dev_trap_report_work+0x204/0x94c [ 45.226031][ T1697] process_one_work+0x7e4/0x13bc [ 45.226884][ T1697] worker_thread+0x8cc/0xfe8 [ 45.227680][ T1697] kthread+0x254/0x2e0 [ 45.228387][ T1697] ret_from_fork+0x10/0x20 [ 45.229164][ C1] vkms_vblank_simulate: vblank timer overrun [ 45.229212][ T3928] CPU: 0 PID: 3928 Comm: klogd Not tainted syzkaller #0 [ 45.230874][ T4337] FAULT_INJECTION: forcing a failure. [ 45.230874][ T4337] name failslab, interval 1, probability 1, space 0, times 75 [ 45.231299][ T3928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.231315][ T3928] Call trace: [ 45.235550][ T3939] FAULT_INJECTION: forcing a failure. [ 45.235550][ T3939] name failslab, interval 1, probability 1, space 0, times 75 [ 45.235770][ T3928] dump_backtrace+0x1c4/0x1f0 [ 45.235792][ T3928] show_stack+0x2c/0x3c [ 45.239679][ T3928] __dump_stack+0x30/0x40 [ 45.240750][ T3928] dump_stack_lvl+0xf4/0x15c [ 45.241605][ T3928] dump_stack+0x1c/0x5c [ 45.242391][ T3928] should_fail_ex+0x3cc/0x524 [ 45.243307][ T3928] __should_failslab+0xc0/0x11c [ 45.244227][ T3928] should_failslab+0x10/0x28 [ 45.245030][ T3928] kmem_cache_alloc_node+0x8c/0x344 [ 45.246006][ T3928] __alloc_skb+0x128/0x728 [ 45.246753][ T3928] alloc_skb_with_frags+0xa8/0x598 [ 45.247594][ T3928] sock_alloc_send_pskb+0x784/0x898 [ 45.248513][ T3928] unix_dgram_sendmsg+0x450/0x13e4 [ 45.249416][ T3928] __sys_sendto+0x324/0x440 [ 45.250220][ T3928] __arm64_sys_sendto+0xe4/0x104 [ 45.251095][ T3928] invoke_syscall+0x98/0x290 [ 45.251886][ T3928] el0_svc_common+0x13c/0x258 [ 45.252669][ T3928] do_el0_svc+0x5c/0x134 [ 45.253431][ T3928] el0_svc+0x58/0x128 [ 45.254166][ T3928] el0t_64_sync_handler+0x84/0xf0 [ 45.255026][ T3928] el0t_64_sync+0x18c/0x190 [ 45.256653][ T4337] CPU: 1 PID: 4337 Comm: syz-executor Not tainted syzkaller #0 [ 45.258000][ T4337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.260086][ T4337] Call trace: [ 45.260756][ T4337] dump_backtrace+0x1c4/0x1f0 [ 45.261706][ T4337] show_stack+0x2c/0x3c [ 45.262450][ T4337] __dump_stack+0x30/0x40 [ 45.263222][ T4337] dump_stack_lvl+0xf4/0x15c [ 45.264117][ T4337] dump_stack+0x1c/0x5c [ 45.264862][ T4337] should_fail_ex+0x3cc/0x524 [ 45.265699][ T4337] __should_failslab+0xc0/0x11c [ 45.266613][ T4337] should_failslab+0x10/0x28 [ 45.267467][ T4337] __kmem_cache_alloc_node+0x7c/0x318 [ 45.268417][ T4337] __kmalloc+0xc4/0x180 [ 45.269197][ T4337] tomoyo_encode+0x260/0x484 [ 45.270053][ T4337] tomoyo_realpath_from_path+0x4b4/0x508 [ 45.271026][ T4337] tomoyo_path_perm+0x1e4/0x49c [ 45.271853][ T4337] tomoyo_inode_getattr+0x28/0x38 [ 45.272728][ T4337] security_inode_getattr+0xd8/0x124 [ 45.273691][ T4337] __arm64_sys_newfstat+0x104/0x208 [ 45.274599][ T4337] invoke_syscall+0x98/0x290 [ 45.275450][ T4337] el0_svc_common+0x13c/0x258 [ 45.276307][ T4337] do_el0_svc+0x5c/0x134 [ 45.277083][ T4337] el0_svc+0x58/0x128 [ 45.277741][ T4337] el0t_64_sync_handler+0x84/0xf0 [ 45.278649][ T4337] el0t_64_sync+0x18c/0x190 [ 45.279422][ C1] vkms_vblank_simulate: vblank timer overrun [ 45.280547][ C1] FAULT_INJECTION: forcing a failure. [ 45.280547][ C1] name failslab, interval 1, probability 1, space 0, times 72 [ 45.282814][ C1] CPU: 1 PID: 4337 Comm: syz-executor Not tainted syzkaller #0 [ 45.284067][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.285709][ C1] Call trace: [ 45.286262][ C1] dump_backtrace+0x1c4/0x1f0 [ 45.287025][ C1] show_stack+0x2c/0x3c [ 45.287740][ C1] __dump_stack+0x30/0x40 [ 45.288477][ C1] dump_stack_lvl+0xf4/0x15c [ 45.289301][ C1] dump_stack+0x1c/0x5c [ 45.290023][ C1] should_fail_ex+0x3cc/0x524 [ 45.290463][ T3928] FAULT_INJECTION: forcing a failure. [ 45.290463][ T3928] name failslab, interval 1, probability 1, space 0, times 71 [ 45.290754][ C1] __should_failslab+0xc0/0x11c [ 45.294077][ C1] should_failslab+0x10/0x28 [ 45.294898][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 45.295740][ C1] __alloc_skb+0x128/0x728 [ 45.296504][ C1] __netdev_alloc_skb+0xb8/0x3c8 [ 45.297305][ C1] __ieee80211_beacon_get+0xbf0/0x12fc [ 45.298204][ C1] ieee80211_beacon_get_tim+0x70/0x44c [ 45.299146][ C1] mac80211_hwsim_beacon_tx+0x1e4/0x8fc [ 45.300072][ C1] __iterate_interfaces+0x200/0x47c [ 45.301005][ C1] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 45.302194][ C1] mac80211_hwsim_beacon+0xc8/0x1b0 [ 45.303102][ C1] __hrtimer_run_queues+0x444/0xc58 [ 45.303997][ C1] hrtimer_run_softirq+0x164/0x408 [ 45.304886][ C1] handle_softirqs+0x318/0xc90 [ 45.305652][ C1] __do_softirq+0x14/0x20 [ 45.306560][ C1] ____do_softirq+0x14/0x20 [ 45.307437][ C1] call_on_irq_stack+0x30/0x48 [ 45.308321][ C1] do_softirq_own_stack+0x20/0x2c [ 45.309271][ C1] __irq_exit_rcu+0x23c/0x430 [ 45.310236][ C1] irq_exit_rcu+0x14/0x84 [ 45.311001][ C1] el1_interrupt+0x38/0x54 [ 45.311802][ C1] el1h_64_irq_handler+0x18/0x24 [ 45.312691][ C1] el1h_64_irq+0x64/0x68 [ 45.313441][ C1] dump_stack_lvl+0x13c/0x15c [ 45.314333][ C1] dump_stack+0x1c/0x5c [ 45.315031][ C1] should_fail_ex+0x3cc/0x524 [ 45.315974][ C1] __should_failslab+0xc0/0x11c [ 45.316820][ C1] should_failslab+0x10/0x28 [ 45.317663][ C1] __kmem_cache_alloc_node+0x7c/0x318 [ 45.318725][ C1] __kmalloc+0xc4/0x180 [ 45.319461][ C1] tomoyo_encode+0x260/0x484 [ 45.320310][ C1] tomoyo_realpath_from_path+0x4b4/0x508 [ 45.321332][ C1] tomoyo_path_perm+0x1e4/0x49c [ 45.322185][ C1] tomoyo_inode_getattr+0x28/0x38 [ 45.323022][ C1] security_inode_getattr+0xd8/0x124 [ 45.323956][ C1] __arm64_sys_newfstat+0x104/0x208 [ 45.324874][ C1] invoke_syscall+0x98/0x290 [ 45.325624][ C1] el0_svc_common+0x13c/0x258 [ 45.326371][ C1] do_el0_svc+0x5c/0x134 [ 45.327099][ C1] el0_svc+0x58/0x128 [ 45.327747][ C1] el0t_64_sync_handler+0x84/0xf0 [ 45.328566][ C1] el0t_64_sync+0x18c/0x190 [ 45.329281][ T3928] CPU: 0 PID: 3928 Comm: klogd Not tainted syzkaller #0 [ 45.329313][ C1] vkms_vblank_simulate: vblank timer overrun [ 45.330517][ T3928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.332806][ C1] FAULT_INJECTION: forcing a failure. [ 45.332806][ C1] name failslab, interval 1, probability 1, space 0, times 70 [ 45.333286][ T3928] Call trace: [ 45.336024][ T3928] dump_backtrace+0x1c4/0x1f0 [ 45.336987][ T3928] show_stack+0x2c/0x3c [ 45.337751][ T3928] __dump_stack+0x30/0x40 [ 45.338542][ T3928] dump_stack_lvl+0xf4/0x15c [ 45.339376][ T3928] dump_stack+0x1c/0x5c [ 45.340142][ T3928] should_fail_ex+0x3cc/0x524 [ 45.341015][ T3928] __should_failslab+0xc0/0x11c [ 45.341924][ T3928] should_failslab+0x10/0x28 [ 45.342786][ T3928] kmem_cache_alloc_node+0x8c/0x344 [ 45.343712][ T3928] __alloc_skb+0x128/0x728 [ 45.344540][ T3928] alloc_skb_with_frags+0xa8/0x598 [ 45.345453][ T3928] sock_alloc_send_pskb+0x784/0x898 [ 45.346391][ T3928] unix_dgram_sendmsg+0x450/0x13e4 [ 45.347233][ T3928] __sys_sendto+0x324/0x440 [ 45.348022][ T3928] __arm64_sys_sendto+0xe4/0x104 [ 45.348915][ T3928] invoke_syscall+0x98/0x290 [ 45.349695][ T3928] el0_svc_common+0x13c/0x258 [ 45.350502][ T3928] do_el0_svc+0x5c/0x134 [ 45.351288][ T3928] el0_svc+0x58/0x128 [ 45.352012][ T3928] el0t_64_sync_handler+0x84/0xf0 [ 45.352900][ T3928] el0t_64_sync+0x18c/0x190 [ 45.353687][ C1] CPU: 1 PID: 5840 Comm: syz.1.653 Not tainted syzkaller #0 [ 45.354887][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.356563][ C1] Call trace: [ 45.357210][ C1] dump_backtrace+0x1c4/0x1f0 [ 45.358135][ C1] show_stack+0x2c/0x3c [ 45.358881][ C1] __dump_stack+0x30/0x40 [ 45.359650][ C1] dump_stack_lvl+0xf4/0x15c [ 45.360471][ C1] dump_stack+0x1c/0x5c [ 45.361129][ C1] should_fail_ex+0x3cc/0x524 [ 45.362099][ C1] __should_failslab+0xc0/0x11c [ 45.363126][ C1] should_failslab+0x10/0x28 [ 45.364084][ C1] kmem_cache_alloc+0x88/0x310 [ 45.364895][ C1] dst_alloc+0xfc/0x16c [ 45.365615][ C1] icmp6_dst_alloc+0x7c/0x3fc [ 45.366460][ C1] ndisc_send_skb+0x3b8/0x1670 [ 45.367284][ C1] ndisc_send_rs+0x37c/0x524 [ 45.368064][ C1] addrconf_rs_timer+0x234/0x54c [ 45.368827][ C1] call_timer_fn+0x1b8/0x96c [ 45.369622][ C1] __run_timers+0x478/0x6d8 [ 45.370343][ C1] run_timer_softirq+0x7c/0x114 [ 45.371159][ C1] handle_softirqs+0x318/0xc90 [ 45.372031][ C1] __do_softirq+0x14/0x20 [ 45.372759][ C1] ____do_softirq+0x14/0x20 [ 45.373544][ C1] call_on_irq_stack+0x30/0x48 [ 45.374324][ C1] do_softirq_own_stack+0x20/0x2c [ 45.375183][ C1] do_softirq+0xf8/0x1a0 [ 45.375924][ C1] __local_bh_enable_ip+0x250/0x37c [ 45.376817][ C1] local_bh_enable+0x28/0x34 [ 45.377634][ C1] fpsimd_restore_current_state+0xe8/0x1fc [ 45.378641][ C1] do_notify_resume+0x1900/0x2c84 [ 45.379471][ C1] el0_svc+0x98/0x128 [ 45.380273][ C1] el0t_64_sync_handler+0x84/0xf0 [ 45.381333][ C1] el0t_64_sync+0x18c/0x190 [ 45.382239][ C1] vkms_vblank_simulate: vblank timer overrun [ 45.384468][ T5847] FAULT_INJECTION: forcing a failure. [ 45.384468][ T5847] name failslab, interval 1, probability 1, space 0, times 69 [ 45.386402][ T5847] CPU: 0 PID: 5847 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 45.387634][ T5847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.389272][ T5847] Workqueue: events_unbound nsim_dev_trap_report_work [ 45.390428][ T5847] Call trace: [ 45.390973][ T5847] dump_backtrace+0x1c4/0x1f0 [ 45.391791][ T5847] show_stack+0x2c/0x3c [ 45.392508][ T5847] __dump_stack+0x30/0x40 [ 45.393262][ T5847] dump_stack_lvl+0xf4/0x15c [ 45.394084][ T5847] dump_stack+0x1c/0x5c [ 45.394849][ T5847] should_fail_ex+0x3cc/0x524 [ 45.395678][ T5847] __should_failslab+0xc0/0x11c [ 45.396509][ T5847] should_failslab+0x10/0x28 [ 45.397334][ T5847] kmem_cache_alloc_node+0x8c/0x344 [ 45.398258][ T5847] __alloc_skb+0x128/0x728 [ 45.399084][ T5847] nsim_dev_trap_report_work+0x204/0x94c [ 45.400157][ T5847] process_one_work+0x7e4/0x13bc [ 45.401178][ T5847] worker_thread+0x8cc/0xfe8 [ 45.401978][ T5847] kthread+0x254/0x2e0 [ 45.402724][ T5847] ret_from_fork+0x10/0x20 [ 45.411961][ T3939] CPU: 0 PID: 3939 Comm: udevd Not tainted syzkaller #0 [ 45.413160][ T3939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.415038][ T3939] Call trace: [ 45.415642][ T3939] dump_backtrace+0x1c4/0x1f0 [ 45.416450][ T3939] show_stack+0x2c/0x3c [ 45.417188][ T3939] __dump_stack+0x30/0x40 [ 45.417963][ T3939] dump_stack_lvl+0xf4/0x15c [ 45.418832][ T3939] dump_stack+0x1c/0x5c [ 45.419577][ T3939] should_fail_ex+0x3cc/0x524 [ 45.420369][ T3939] __should_failslab+0xc0/0x11c [ 45.421226][ T3939] should_failslab+0x10/0x28 [ 45.422021][ T3939] __kmem_cache_alloc_node+0x7c/0x318 [ 45.423037][ T3939] kmalloc_trace+0x48/0x94 [ 45.423876][ T3939] uevent_show+0x154/0x328 [ 45.424687][ T3939] dev_attr_show+0x60/0xcc [ 45.425495][ T3939] sysfs_kf_seq_show+0x2c8/0x434 [ 45.426411][ T3939] kernfs_seq_show+0x150/0x200 [ 45.427210][ T3939] seq_read_iter+0x3b8/0xc24 [ 45.428035][ T3939] kernfs_fop_read_iter+0x13c/0x5d8 [ 45.428958][ T3939] vfs_read+0x3cc/0x7b8 [ 45.429659][ T3939] ksys_read+0x12c/0x228 [ 45.430460][ T3939] __arm64_sys_read+0x7c/0x90 [ 45.431330][ T3939] invoke_syscall+0x98/0x290 [ 45.432210][ T3939] el0_svc_common+0x13c/0x258 [ 45.433014][ T3939] do_el0_svc+0x5c/0x134 [ 45.433802][ T3939] el0_svc+0x58/0x128 [ 45.434519][ T3939] el0t_64_sync_handler+0x84/0xf0 [ 45.435447][ T3939] el0t_64_sync+0x18c/0x190 [ 45.438682][ T4329] FAULT_INJECTION: forcing a failure. [ 45.438682][ T4329] name failslab, interval 1, probability 1, space 0, times 67 [ 45.440721][ T4329] CPU: 0 PID: 4329 Comm: syz-executor Not tainted syzkaller #0 [ 45.441945][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.443655][ T4329] Call trace: [ 45.444224][ T4329] dump_backtrace+0x1c4/0x1f0 [ 45.445036][ T4329] show_stack+0x2c/0x3c [ 45.445739][ T4329] __dump_stack+0x30/0x40 [ 45.446473][ T4329] dump_stack_lvl+0xf4/0x15c [ 45.447255][ T4329] dump_stack+0x1c/0x5c [ 45.447964][ T4329] should_fail_ex+0x3cc/0x524 [ 45.448794][ T4329] __should_failslab+0xc0/0x11c [ 45.449622][ T4329] should_failslab+0x10/0x28 [ 45.450418][ T4329] __kmem_cache_alloc_node+0x7c/0x318 [ 45.451363][ T4329] __kmalloc_node+0xc8/0x184 [ 45.452171][ T4329] kvmalloc_node+0x88/0x1d4 [ 45.452922][ T4329] xt_alloc_table_info+0x50/0xc4 [ 45.453758][ T4329] do_ipt_set_ctl+0x738/0xb84 [ 45.454538][ T4329] nf_setsockopt+0x260/0x280 [ 45.454604][ T4337] ERROR: Out of memory at tomoyo_realpath_from_path. [ 45.455332][ T4329] ip_setsockopt+0x124/0x134 [ 45.457245][ T4329] tcp_setsockopt+0xcc/0xe8 [ 45.458026][ T4329] sock_common_setsockopt+0xb0/0xcc [ 45.458946][ T4329] __sys_setsockopt+0x2fc/0x50c [ 45.459792][ T4329] __arm64_sys_setsockopt+0xc0/0xdc [ 45.460685][ T4329] invoke_syscall+0x98/0x290 [ 45.461512][ T4329] el0_svc_common+0x13c/0x258 [ 45.462342][ T4329] do_el0_svc+0x5c/0x134 [ 45.463109][ T4329] el0_svc+0x58/0x128 [ 45.463838][ T4329] el0t_64_sync_handler+0x84/0xf0 [ 45.464891][ T4329] el0t_64_sync+0x18c/0x190 [ 45.466588][ T4328] FAULT_INJECTION: forcing a failure. [ 45.466588][ T4328] name failslab, interval 1, probability 1, space 0, times 66 [ 45.468750][ T4328] CPU: 0 PID: 4328 Comm: syz-executor Not tainted syzkaller #0 [ 45.469933][ T4328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.470475][ T5853] FAULT_INJECTION: forcing a failure. [ 45.470475][ T5853] name failslab, interval 1, probability 1, space 0, times 66 [ 45.471644][ T4328] Call trace: [ 45.471662][ T4328] dump_backtrace+0x1c4/0x1f0 [ 45.471672][ T4328] show_stack+0x2c/0x3c [ 45.471677][ T4328] __dump_stack+0x30/0x40 [ 45.471685][ T4328] dump_stack_lvl+0xf4/0x15c [ 45.471691][ T4328] dump_stack+0x1c/0x5c [ 45.471697][ T4328] should_fail_ex+0x3cc/0x524 [ 45.471704][ T4328] __should_failslab+0xc0/0x11c [ 45.471710][ T4328] should_failslab+0x10/0x28 [ 45.471716][ T4328] __kmem_cache_alloc_node+0x7c/0x318 [ 45.471722][ T4328] __kmalloc+0xc4/0x180 [ 45.471727][ T4328] tomoyo_encode+0x260/0x484 [ 45.471733][ T4328] tomoyo_realpath_from_path+0x4b4/0x508 [ 45.471739][ T4328] tomoyo_path_perm+0x1e4/0x49c [ 45.471744][ T4328] tomoyo_path_unlink+0xa8/0xf4 [ 45.471749][ T4328] security_path_unlink+0xe4/0x134 [ 45.471755][ T4328] do_unlinkat+0x27c/0x504 [ 45.471760][ T4328] __arm64_sys_unlinkat+0xe0/0xfc [ 45.471766][ T4328] invoke_syscall+0x98/0x290 [ 45.471772][ T4328] el0_svc_common+0x13c/0x258 [ 45.471778][ T4328] do_el0_svc+0x5c/0x134 [ 45.471784][ T4328] el0_svc+0x58/0x128 [ 45.471790][ T4328] el0t_64_sync_handler+0x84/0xf0 [ 45.471797][ T4328] el0t_64_sync+0x18c/0x190 [ 45.476226][ T4328] ERROR: Out of memory at tomoyo_realpath_from_path. [ 45.477063][ T4328] FAULT_INJECTION: forcing a failure. [ 45.477063][ T4328] name failslab, interval 1, probability 1, space 0, times 65 [ 45.477875][ T5853] CPU: 1 PID: 5853 Comm: syz.2.658 Not tainted syzkaller #0 [ 45.477896][ T5853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.477902][ T5853] Call trace: [ 45.477904][ T5853] dump_backtrace+0x1c4/0x1f0 [ 45.477913][ T5853] show_stack+0x2c/0x3c [ 45.477918][ T5853] __dump_stack+0x30/0x40 [ 45.477927][ T5853] dump_stack_lvl+0xf4/0x15c [ 45.477936][ T5853] dump_stack+0x1c/0x5c [ 45.477948][ T5853] should_fail_ex+0x3cc/0x524 [ 45.477956][ T5853] __should_failslab+0xc0/0x11c [ 45.477964][ T5853] should_failslab+0x10/0x28 [ 45.477971][ T5853] slab_pre_alloc_hook+0x6c/0x31c [ 45.477979][ T5853] kmem_cache_alloc_lru+0x60/0x284 [ 45.477986][ T5853] __d_alloc+0x40/0x68c [ 45.477991][ T5853] d_alloc_pseudo+0x28/0x8c [ 45.477996][ T5853] alloc_file_pseudo+0xd8/0x1f4 [ 45.510391][ T5853] __shmem_file_setup+0x1a0/0x26c [ 45.511243][ T5853] shmem_zero_setup+0x98/0x140 [ 45.512109][ T5853] mmap_region+0xf98/0x1860 [ 45.512889][ T5853] do_mmap+0xa64/0x1210 [ 45.513658][ T5853] vm_mmap_pgoff+0x194/0x298 [ 45.514416][ T5853] ksys_mmap_pgoff+0xd0/0x5a0 [ 45.515202][ T5853] __arm64_sys_mmap+0x108/0x120 [ 45.516031][ T5853] invoke_syscall+0x98/0x290 [ 45.516818][ T5853] el0_svc_common+0x13c/0x258 [ 45.517675][ T5853] do_el0_svc+0x5c/0x134 [ 45.518495][ T5853] el0_svc+0x58/0x128 [ 45.519189][ T5853] el0t_64_sync_handler+0x84/0xf0 [ 45.520072][ T5853] el0t_64_sync+0x18c/0x190 [ 45.520847][ C1] vkms_vblank_simulate: vblank timer overrun [ 45.524753][ T4340] FAULT_INJECTION: forcing a failure. [ 45.524753][ T4340] name failslab, interval 1, probability 1, space 0, times 64 [ 45.526631][ T4328] CPU: 0 PID: 4328 Comm: syz-executor Not tainted syzkaller #0 [ 45.527341][ T3928] FAULT_INJECTION: forcing a failure. [ 45.527341][ T3928] name failslab, interval 1, probability 1, space 0, times 63 [ 45.528173][ T4328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.531986][ T4328] Call trace: [ 45.532555][ T4328] dump_backtrace+0x1c4/0x1f0 [ 45.533370][ T4328] show_stack+0x2c/0x3c [ 45.534115][ T4328] __dump_stack+0x30/0x40 [ 45.534887][ T4328] dump_stack_lvl+0xf4/0x15c [ 45.535663][ T4328] dump_stack+0x1c/0x5c [ 45.536395][ T4328] should_fail_ex+0x3cc/0x524 [ 45.537228][ T4328] __should_failslab+0xc0/0x11c [ 45.538069][ T4328] should_failslab+0x10/0x28 [ 45.538860][ T4328] __kmem_cache_alloc_node+0x7c/0x318 [ 45.539768][ T4328] __kmalloc+0xc4/0x180 [ 45.540481][ T4328] tomoyo_realpath_from_path+0xc4/0x508 [ 45.541438][ T4328] tomoyo_path_number_perm+0x1c4/0x540 [ 45.542354][ T4328] tomoyo_file_ioctl+0x2c/0x3c [ 45.543208][ T4328] security_file_ioctl+0x80/0xbc [ 45.544021][ T4328] __arm64_sys_ioctl+0xa8/0x1c8 [ 45.544884][ T4328] invoke_syscall+0x98/0x290 [ 45.545674][ T4328] el0_svc_common+0x13c/0x258 [ 45.546466][ T4328] do_el0_svc+0x5c/0x134 [ 45.547224][ T4328] el0_svc+0x58/0x128 [ 45.547952][ T4328] el0t_64_sync_handler+0x84/0xf0 [ 45.548837][ T4328] el0t_64_sync+0x18c/0x190 [ 45.549668][ T4340] CPU: 1 PID: 4340 Comm: syz-executor Not tainted syzkaller #0 [ 45.550936][ T4340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.552595][ T4340] Call trace: [ 45.553121][ T4340] dump_backtrace+0x1c4/0x1f0 [ 45.553900][ T4340] show_stack+0x2c/0x3c [ 45.554714][ T4340] __dump_stack+0x30/0x40 [ 45.555533][ T4340] dump_stack_lvl+0xf4/0x15c [ 45.556483][ T4340] dump_stack+0x1c/0x5c [ 45.557304][ T4340] should_fail_ex+0x3cc/0x524 [ 45.558172][ T4340] __should_failslab+0xc0/0x11c [ 45.559052][ T4340] should_failslab+0x10/0x28 [ 45.559877][ T4340] __kmem_cache_alloc_node+0x7c/0x318 [ 45.560832][ T4340] __kmalloc_node+0xc8/0x184 [ 45.561704][ T4340] kvmalloc_node+0x88/0x1d4 [ 45.562540][ T4340] xt_replace_table+0x1c4/0x79c [ 45.563135][ T4468] FAULT_INJECTION: forcing a failure. [ 45.563135][ T4468] name failslab, interval 1, probability 1, space 0, times 60 [ 45.563383][ T4340] __do_replace+0x128/0x93c [ 45.566230][ T4340] do_ip6t_set_ctl+0x8e8/0xb84 [ 45.567012][ T4340] nf_setsockopt+0x260/0x280 [ 45.567782][ T4340] ipv6_setsockopt+0x168/0x1a0 [ 45.568680][ T4340] tcp_setsockopt+0xcc/0xe8 [ 45.569513][ T4340] sock_common_setsockopt+0xb0/0xcc [ 45.570445][ T4340] __sys_setsockopt+0x2fc/0x50c [ 45.571295][ T4340] __arm64_sys_setsockopt+0xc0/0xdc [ 45.572202][ T4340] invoke_syscall+0x98/0x290 [ 45.572947][ T4340] el0_svc_common+0x13c/0x258 [ 45.573729][ T4340] do_el0_svc+0x5c/0x134 [ 45.574218][ T3939] FAULT_INJECTION: forcing a failure. [ 45.574218][ T3939] name failslab, interval 1, probability 1, space 0, times 60 [ 45.574432][ T4340] el0_svc+0x58/0x128 [ 45.577166][ T4340] el0t_64_sync_handler+0x84/0xf0 [ 45.578071][ T4340] el0t_64_sync+0x18c/0x190 [ 45.578839][ T3939] CPU: 0 PID: 3939 Comm: udevd Not tainted syzkaller #0 [ 45.578877][ C1] vkms_vblank_simulate: vblank timer overrun [ 45.579984][ T3939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.582705][ T3939] Call trace: [ 45.583296][ T3939] dump_backtrace+0x1c4/0x1f0 [ 45.584123][ T3939] show_stack+0x2c/0x3c [ 45.584882][ T3939] __dump_stack+0x30/0x40 [ 45.585593][ T3939] dump_stack_lvl+0xf4/0x15c [ 45.586342][ T3939] dump_stack+0x1c/0x5c [ 45.587076][ T3939] should_fail_ex+0x3cc/0x524 [ 45.587903][ T3939] __should_failslab+0xc0/0x11c [ 45.588738][ T3939] should_failslab+0x10/0x28 [ 45.589587][ T3939] __kmem_cache_alloc_node+0x7c/0x318 [ 45.590497][ T3939] kmalloc_trace+0x48/0x94 [ 45.591217][ T3939] kernfs_iop_get_link+0x74/0x508 [ 45.592010][ T3939] vfs_readlink+0x14c/0x2f8 [ 45.592795][ T3939] do_readlinkat+0x1f8/0x3fc [ 45.593546][ T3939] __arm64_sys_readlinkat+0xa0/0xbc [ 45.594633][ T3939] invoke_syscall+0x98/0x290 [ 45.595481][ T3939] el0_svc_common+0x13c/0x258 [ 45.596323][ T3939] do_el0_svc+0x5c/0x134 [ 45.597067][ T3939] el0_svc+0x58/0x128 [ 45.597784][ T3939] el0t_64_sync_handler+0x84/0xf0 [ 45.598693][ T3939] el0t_64_sync+0x18c/0x190 [ 45.599468][ T3928] CPU: 1 PID: 3928 Comm: klogd Not tainted syzkaller #0 [ 45.600615][ T3928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.602310][ T3928] Call trace: [ 45.602881][ T3928] dump_backtrace+0x1c4/0x1f0 [ 45.603693][ T3928] show_stack+0x2c/0x3c [ 45.604423][ T3928] __dump_stack+0x30/0x40 [ 45.605165][ T3928] dump_stack_lvl+0xf4/0x15c [ 45.606102][ T3928] dump_stack+0x1c/0x5c [ 45.606970][ T3928] should_fail_ex+0x3cc/0x524 [ 45.607786][ T3928] __should_failslab+0xc0/0x11c [ 45.608704][ T3928] should_failslab+0x10/0x28 [ 45.609648][ T3928] kmem_cache_alloc_node+0x8c/0x344 [ 45.610665][ T3928] __alloc_skb+0x128/0x728 [ 45.610851][ T4328] FAULT_INJECTION: forcing a failure. [ 45.610851][ T4328] name failslab, interval 1, probability 1, space 0, times 58 [ 45.611478][ T3928] alloc_skb_with_frags+0xa8/0x598 [ 45.614729][ T3928] sock_alloc_send_pskb+0x784/0x898 [ 45.615779][ T3928] unix_dgram_sendmsg+0x450/0x13e4 [ 45.616631][ T3928] __sys_sendto+0x324/0x440 [ 45.617338][ T3928] __arm64_sys_sendto+0xe4/0x104 [ 45.618177][ T3928] invoke_syscall+0x98/0x290 [ 45.619028][ T3928] el0_svc_common+0x13c/0x258 [ 45.619741][ T3928] do_el0_svc+0x5c/0x134 [ 45.620411][ T3928] el0_svc+0x58/0x128 [ 45.621145][ T3928] el0t_64_sync_handler+0x84/0xf0 [ 45.622049][ T3928] el0t_64_sync+0x18c/0x190 [ 45.622738][ T4328] CPU: 0 PID: 4328 Comm: syz-executor Not tainted syzkaller #0 [ 45.623827][ T4328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.625418][ T4328] Call trace: [ 45.625468][ T3939] FAULT_INJECTION: forcing a failure. [ 45.625468][ T3939] name failslab, interval 1, probability 1, space 0, times 57 [ 45.625973][ T4328] dump_backtrace+0x1c4/0x1f0 [ 45.628771][ T4328] show_stack+0x2c/0x3c [ 45.629466][ T4328] __dump_stack+0x30/0x40 [ 45.630177][ T4328] dump_stack_lvl+0xf4/0x15c [ 45.630887][ T4328] dump_stack+0x1c/0x5c [ 45.631569][ T4328] should_fail_ex+0x3cc/0x524 [ 45.632437][ T4328] __should_failslab+0xc0/0x11c [ 45.633326][ T4328] should_failslab+0x10/0x28 [ 45.634102][ T4328] kmem_cache_alloc+0x88/0x310 [ 45.634901][ T4328] security_file_alloc+0x38/0x11c [ 45.635737][ T4328] __alloc_file+0xac/0x234 [ 45.636464][ T4328] alloc_empty_file+0xa0/0x184 [ 45.637272][ T4328] alloc_file+0x64/0x564 [ 45.637995][ T4328] alloc_file_pseudo+0x16c/0x1f4 [ 45.638829][ T4328] sock_alloc_file+0xb4/0x234 [ 45.639650][ T4328] __sys_socket+0x138/0x1b0 [ 45.640405][ T4328] __arm64_sys_socket+0x7c/0x94 [ 45.641237][ T4328] invoke_syscall+0x98/0x290 [ 45.642037][ T4328] el0_svc_common+0x13c/0x258 [ 45.642866][ T4328] do_el0_svc+0x5c/0x134 [ 45.643645][ T4328] el0_svc+0x58/0x128 [ 45.644411][ T4328] el0t_64_sync_handler+0x84/0xf0 [ 45.645356][ T4328] el0t_64_sync+0x18c/0x190 [ 45.646176][ T4468] CPU: 1 PID: 4468 Comm: udevd Not tainted syzkaller #0 [ 45.647337][ T4468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.648943][ T4468] Call trace: [ 45.649500][ T4468] dump_backtrace+0x1c4/0x1f0 [ 45.650249][ T4468] show_stack+0x2c/0x3c [ 45.650901][ T4468] __dump_stack+0x30/0x40 [ 45.651579][ T4468] dump_stack_lvl+0xf4/0x15c [ 45.652386][ T4468] dump_stack+0x1c/0x5c [ 45.653142][ T4468] should_fail_ex+0x3cc/0x524 [ 45.653972][ T4468] __should_failslab+0xc0/0x11c [ 45.654775][ T4468] should_failslab+0x10/0x28 [ 45.655596][ T4468] __kmem_cache_alloc_node+0x7c/0x318 [ 45.656558][ T4468] __kmalloc+0xc4/0x180 [ 45.657323][ T4468] tomoyo_encode+0x260/0x484 [ 45.658184][ T4468] tomoyo_realpath_from_path+0x4b4/0x508 [ 45.659137][ T4468] tomoyo_path_perm+0x1e4/0x49c [ 45.659998][ T4468] tomoyo_inode_getattr+0x28/0x38 [ 45.660874][ T4468] security_inode_getattr+0xd8/0x124 [ 45.661979][ T4468] vfs_statx+0x130/0x5a0 [ 45.662874][ T4468] __arm64_sys_newfstatat+0x14c/0x1f4 [ 45.664015][ T4468] invoke_syscall+0x98/0x290 [ 45.664774][ T4468] el0_svc_common+0x13c/0x258 [ 45.665575][ T4468] do_el0_svc+0x5c/0x134 [ 45.666262][ T4468] el0_svc+0x58/0x128 [ 45.666972][ T4468] el0t_64_sync_handler+0x84/0xf0 [ 45.667840][ T4468] el0t_64_sync+0x18c/0x190 [ 45.668563][ T3939] CPU: 0 PID: 3939 Comm: udevd Not tainted syzkaller #0 [ 45.669671][ T3939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.671331][ T3939] Call trace: [ 45.671987][ T3939] dump_backtrace+0x1c4/0x1f0 [ 45.672220][ T4468] ERROR: Out of memory at tomoyo_realpath_from_path. [ 45.672850][ T3939] show_stack+0x2c/0x3c [ 45.673982][ T4468] FAULT_INJECTION: forcing a failure. [ 45.673982][ T4468] name failslab, interval 1, probability 1, space 0, times 54 [ 45.674586][ T3939] __dump_stack+0x30/0x40 [ 45.677451][ T3939] dump_stack_lvl+0xf4/0x15c [ 45.678306][ T3939] dump_stack+0x1c/0x5c [ 45.679078][ T3939] should_fail_ex+0x3cc/0x524 [ 45.679962][ T3939] __should_failslab+0xc0/0x11c [ 45.680829][ T3939] should_failslab+0x10/0x28 [ 45.681794][ T3939] kmem_cache_alloc+0x88/0x310 [ 45.682634][ T5847] FAULT_INJECTION: forcing a failure. [ 45.682634][ T5847] name failslab, interval 1, probability 1, space 0, times 54 [ 45.684655][ T3939] getname_flags+0xb8/0x458 [ 45.685513][ T3939] getname+0x28/0x38 [ 45.686311][ T3939] do_sys_openat2+0xdc/0x3fc [ 45.687061][ T3939] __arm64_sys_openat+0x11c/0x150 [ 45.688000][ T3939] invoke_syscall+0x98/0x290 [ 45.688933][ T3939] el0_svc_common+0x13c/0x258 [ 45.689901][ T3939] do_el0_svc+0x5c/0x134 [ 45.690619][ T3939] el0_svc+0x58/0x128 [ 45.691327][ T3939] el0t_64_sync_handler+0x84/0xf0 [ 45.692164][ T3939] el0t_64_sync+0x18c/0x190 [ 45.692882][ T4468] CPU: 1 PID: 4468 Comm: udevd Not tainted syzkaller #0 [ 45.693979][ T4468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.695553][ T4468] Call trace: [ 45.696027][ T4468] dump_backtrace+0x1c4/0x1f0 [ 45.696637][ T4468] show_stack+0x2c/0x3c [ 45.697165][ T4337] FAULT_INJECTION: forcing a failure. [ 45.697165][ T4337] name failslab, interval 1, probability 1, space 0, times 54 [ 45.699344][ T4468] __dump_stack+0x30/0x40 [ 45.700126][ T4468] dump_stack_lvl+0xf4/0x15c [ 45.700933][ T4468] dump_stack+0x1c/0x5c [ 45.701603][ T4468] should_fail_ex+0x3cc/0x524 [ 45.702417][ T4468] __should_failslab+0xc0/0x11c [ 45.703294][ T4468] should_failslab+0x10/0x28 [ 45.704110][ T4468] kmem_cache_alloc+0x88/0x310 [ 45.704956][ T4468] getname_flags+0xb8/0x458 [ 45.705709][ T4468] __arm64_sys_newfstatat+0x130/0x1f4 [ 45.706653][ T4468] invoke_syscall+0x98/0x290 [ 45.707461][ T4468] el0_svc_common+0x13c/0x258 [ 45.708343][ T4468] do_el0_svc+0x5c/0x134 [ 45.709092][ T4468] el0_svc+0x58/0x128 [ 45.709848][ T4468] el0t_64_sync_handler+0x84/0xf0 [ 45.710747][ T4468] el0t_64_sync+0x18c/0x190 [ 45.712344][ T3928] FAULT_INJECTION: forcing a failure. [ 45.712344][ T3928] name failslab, interval 1, probability 1, space 0, times 54 [ 45.712378][ T1342] FAULT_INJECTION: forcing a failure. [ 45.712378][ T1342] name failslab, interval 1, probability 1, space 0, times 54 [ 45.714405][ T3928] CPU: 1 PID: 3928 Comm: klogd Not tainted syzkaller #0 [ 45.717611][ T3928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.719210][ T3928] Call trace: [ 45.719762][ T3928] dump_backtrace+0x1c4/0x1f0 [ 45.720473][ T3928] show_stack+0x2c/0x3c [ 45.721105][ T3928] __dump_stack+0x30/0x40 [ 45.721728][ T3928] dump_stack_lvl+0xf4/0x15c [ 45.722467][ T3928] dump_stack+0x1c/0x5c [ 45.723137][ T3928] should_fail_ex+0x3cc/0x524 [ 45.723947][ T3928] __should_failslab+0xc0/0x11c [ 45.724793][ T3928] should_failslab+0x10/0x28 [ 45.725584][ T3928] kmem_cache_alloc_node+0x8c/0x344 [ 45.726573][ T3928] __alloc_skb+0x128/0x728 [ 45.727358][ T3928] alloc_skb_with_frags+0xa8/0x598 [ 45.728135][ T3928] sock_alloc_send_pskb+0x784/0x898 [ 45.729196][ T3928] unix_dgram_sendmsg+0x450/0x13e4 [ 45.730098][ T3928] __sys_sendto+0x324/0x440 [ 45.730902][ T3928] __arm64_sys_sendto+0xe4/0x104 [ 45.731781][ T3928] invoke_syscall+0x98/0x290 [ 45.732574][ T3928] el0_svc_common+0x13c/0x258 [ 45.733377][ T3928] do_el0_svc+0x5c/0x134 [ 45.734142][ T3928] el0_svc+0x58/0x128 [ 45.734890][ T3928] el0t_64_sync_handler+0x84/0xf0 [ 45.735726][ T3928] el0t_64_sync+0x18c/0x190 [ 45.736508][ T1342] CPU: 0 PID: 1342 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 45.737776][ T1342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.739381][ T1342] Workqueue: events_unbound nsim_dev_trap_report_work [ 45.740384][ T1342] Call trace: [ 45.740917][ T1342] dump_backtrace+0x1c4/0x1f0 [ 45.741717][ T1342] show_stack+0x2c/0x3c [ 45.742546][ T1342] __dump_stack+0x30/0x40 [ 45.743355][ T1342] dump_stack_lvl+0xf4/0x15c [ 45.744184][ T1342] dump_stack+0x1c/0x5c [ 45.744911][ T1342] should_fail_ex+0x3cc/0x524 [ 45.745732][ T1342] __should_failslab+0xc0/0x11c [ 45.746670][ T1342] should_failslab+0x10/0x28 [ 45.747461][ T1342] kmem_cache_alloc_node+0x8c/0x344 [ 45.748378][ T1342] __alloc_skb+0x128/0x728 [ 45.749135][ T1342] nsim_dev_trap_report_work+0x204/0x94c [ 45.750130][ T1342] process_one_work+0x7e4/0x13bc [ 45.750923][ T1342] worker_thread+0x8cc/0xfe8 [ 45.751672][ T1342] kthread+0x254/0x2e0 [ 45.752402][ T1342] ret_from_fork+0x10/0x20 [ 45.753354][ T5847] CPU: 1 PID: 5847 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 45.754620][ T5847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.756180][ T5847] Workqueue: events_unbound cfg80211_wiphy_work [ 45.757121][ T5847] Call trace: [ 45.757719][ T5847] dump_backtrace+0x1c4/0x1f0 [ 45.758483][ T5847] show_stack+0x2c/0x3c [ 45.759267][ T5847] __dump_stack+0x30/0x40 [ 45.760106][ T5847] dump_stack_lvl+0xf4/0x15c [ 45.760936][ T5847] dump_stack+0x1c/0x5c [ 45.761677][ T5847] should_fail_ex+0x3cc/0x524 [ 45.762463][ T5847] __should_failslab+0xc0/0x11c [ 45.763339][ T5847] should_failslab+0x10/0x28 [ 45.764113][ T5847] __kmem_cache_alloc_node+0x7c/0x318 [ 45.764978][ T5847] __kmalloc+0xc4/0x180 [ 45.765695][ T5847] ieee802_11_parse_elems_full+0xa4/0xe30 [ 45.766713][ T5847] ieee80211_bss_info_update+0x6d8/0xa7c [ 45.767663][ T5847] ieee80211_ibss_rx_queued_mgmt+0x143c/0x2608 [ 45.768731][ T5847] ieee80211_iface_work+0x5a8/0xa4c [ 45.769632][ T5847] cfg80211_wiphy_work+0x1e0/0x220 [ 45.770573][ T5847] process_one_work+0x7e4/0x13bc [ 45.771408][ T5847] worker_thread+0x8cc/0xfe8 [ 45.772252][ T5847] kthread+0x254/0x2e0 [ 45.772973][ T5847] ret_from_fork+0x10/0x20 [ 45.776307][ T4337] CPU: 1 PID: 4337 Comm: syz-executor Not tainted syzkaller #0 [ 45.778615][ T4337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.780064][ T4337] Call trace: [ 45.780618][ T4337] dump_backtrace+0x1c4/0x1f0 [ 45.781392][ T4337] show_stack+0x2c/0x3c [ 45.782138][ T4337] __dump_stack+0x30/0x40 [ 45.782898][ T4337] dump_stack_lvl+0xf4/0x15c [ 45.783701][ T4337] dump_stack+0x1c/0x5c [ 45.784557][ T4337] should_fail_ex+0x3cc/0x524 [ 45.785553][ T4337] __should_failslab+0xc0/0x11c [ 45.786471][ T4337] should_failslab+0x10/0x28 [ 45.787293][ T4337] kmem_cache_alloc+0x88/0x310 [ 45.788173][ T4337] vm_area_dup+0x30/0x1c4 [ 45.789005][ T4337] copy_mm+0x828/0x1208 [ 45.789732][ T4337] copy_process+0x1718/0x38f4 [ 45.790711][ T4337] kernel_clone+0x1ec/0x938 [ 45.791496][ T4337] __arm64_sys_clone+0x15c/0x1c8 [ 45.792401][ T4337] invoke_syscall+0x98/0x290 [ 45.793238][ T4337] el0_svc_common+0x13c/0x258 [ 45.794076][ T4337] do_el0_svc+0x5c/0x134 [ 45.794896][ T4337] el0_svc+0x58/0x128 [ 45.795566][ T4337] el0t_64_sync_handler+0x84/0xf0 [ 45.796439][ T4337] el0t_64_sync+0x18c/0x190 [ 45.803185][ T3928] FAULT_INJECTION: forcing a failure. [ 45.803185][ T3928] name failslab, interval 1, probability 1, space 0, times 52 [ 45.805043][ T3928] CPU: 1 PID: 3928 Comm: klogd Not tainted syzkaller #0 [ 45.806096][ T3928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.807645][ T3928] Call trace: [ 45.808149][ T3928] dump_backtrace+0x1c4/0x1f0 [ 45.808873][ T3928] show_stack+0x2c/0x3c [ 45.809683][ T3928] __dump_stack+0x30/0x40 [ 45.810505][ T3928] dump_stack_lvl+0xf4/0x15c [ 45.811063][ T4468] FAULT_INJECTION: forcing a failure. [ 45.811063][ T4468] name failslab, interval 1, probability 1, space 0, times 51 [ 45.811343][ T3928] dump_stack+0x1c/0x5c [ 45.814226][ T3928] should_fail_ex+0x3cc/0x524 [ 45.815171][ T3928] __should_failslab+0xc0/0x11c [ 45.816108][ T3928] should_failslab+0x10/0x28 [ 45.817051][ T3928] kmem_cache_alloc_node+0x8c/0x344 [ 45.818075][ T3928] __alloc_skb+0x128/0x728 [ 45.818961][ T3928] alloc_skb_with_frags+0xa8/0x598 [ 45.819910][ T3928] sock_alloc_send_pskb+0x784/0x898 [ 45.820776][ T3928] unix_dgram_sendmsg+0x450/0x13e4 [ 45.821677][ T3928] __sys_sendto+0x324/0x440 [ 45.822411][ T3928] __arm64_sys_sendto+0xe4/0x104 [ 45.823289][ T3928] invoke_syscall+0x98/0x290 [ 45.824017][ T3928] el0_svc_common+0x13c/0x258 [ 45.824850][ T3928] do_el0_svc+0x5c/0x134 [ 45.825579][ T3928] el0_svc+0x58/0x128 [ 45.826304][ T3928] el0t_64_sync_handler+0x84/0xf0 [ 45.827217][ T3928] el0t_64_sync+0x18c/0x190 [ 45.828028][ T4468] CPU: 0 PID: 4468 Comm: udevd Not tainted syzkaller #0 [ 45.828039][ C1] vkms_vblank_simulate: vblank timer overrun [ 45.829206][ T4468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.831872][ T4468] Call trace: [ 45.832434][ T4468] dump_backtrace+0x1c4/0x1f0 [ 45.833251][ T4468] show_stack+0x2c/0x3c [ 45.834023][ T4468] __dump_stack+0x30/0x40 [ 45.834810][ T4468] dump_stack_lvl+0xf4/0x15c [ 45.835782][ T4468] dump_stack+0x1c/0x5c [ 45.836618][ T4468] should_fail_ex+0x3cc/0x524 [ 45.837516][ T4468] __should_failslab+0xc0/0x11c [ 45.838355][ T4468] should_failslab+0x10/0x28 [ 45.839207][ T4468] __kmem_cache_alloc_node+0x7c/0x318 [ 45.839751][ T3939] FAULT_INJECTION: forcing a failure. [ 45.839751][ T3939] name failslab, interval 1, probability 1, space 0, times 48 [ 45.840084][ T4468] __kmalloc+0xc4/0x180 [ 45.842883][ T4468] tomoyo_encode+0x260/0x484 [ 45.843641][ T4468] tomoyo_realpath_from_path+0x4b4/0x508 [ 45.844601][ T4468] tomoyo_path_perm+0x1e4/0x49c [ 45.845453][ T4468] tomoyo_inode_getattr+0x28/0x38 [ 45.846360][ T4468] security_inode_getattr+0xd8/0x124 [ 45.847306][ T4468] vfs_statx+0x130/0x5a0 [ 45.848091][ T4468] __arm64_sys_newfstatat+0x14c/0x1f4 [ 45.849065][ T4468] invoke_syscall+0x98/0x290 [ 45.849909][ T4468] el0_svc_common+0x13c/0x258 [ 45.850735][ T4468] do_el0_svc+0x5c/0x134 [ 45.851518][ T4468] el0_svc+0x58/0x128 [ 45.852263][ T4468] el0t_64_sync_handler+0x84/0xf0 [ 45.853142][ T4468] el0t_64_sync+0x18c/0x190 [ 45.860438][ T3939] CPU: 0 PID: 3939 Comm: udevd Not tainted syzkaller #0 [ 45.860994][ T3928] FAULT_INJECTION: forcing a failure. [ 45.860994][ T3928] name failslab, interval 1, probability 1, space 0, times 46 [ 45.861577][ T3939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.865574][ T3939] Call trace: [ 45.866193][ T3939] dump_backtrace+0x1c4/0x1f0 [ 45.867048][ T3939] show_stack+0x2c/0x3c [ 45.867768][ T3939] __dump_stack+0x30/0x40 [ 45.868611][ T3939] dump_stack_lvl+0xf4/0x15c [ 45.869386][ T3939] dump_stack+0x1c/0x5c [ 45.870220][ T3939] should_fail_ex+0x3cc/0x524 [ 45.871053][ T3939] __should_failslab+0xc0/0x11c [ 45.871892][ T3939] should_failslab+0x10/0x28 [ 45.872707][ T3939] __kmem_cache_alloc_node+0x7c/0x318 [ 45.873672][ T3939] kmalloc_trace+0x48/0x94 [ 45.874437][ T3939] uevent_show+0x154/0x328 [ 45.875226][ T3939] dev_attr_show+0x60/0xcc [ 45.875985][ T3939] sysfs_kf_seq_show+0x2c8/0x434 [ 45.876807][ T3939] kernfs_seq_show+0x150/0x200 [ 45.877650][ T3939] seq_read_iter+0x3b8/0xc24 [ 45.878514][ T3939] kernfs_fop_read_iter+0x13c/0x5d8 [ 45.879413][ T3939] vfs_read+0x3cc/0x7b8 [ 45.880121][ T3939] ksys_read+0x12c/0x228 [ 45.880936][ T3939] __arm64_sys_read+0x7c/0x90 [ 45.881675][ T3939] invoke_syscall+0x98/0x290 [ 45.882478][ T3939] el0_svc_common+0x13c/0x258 [ 45.883268][ T3939] do_el0_svc+0x5c/0x134 [ 45.884008][ T3939] el0_svc+0x58/0x128 [ 45.884713][ T3939] el0t_64_sync_handler+0x84/0xf0 [ 45.885530][ T3939] el0t_64_sync+0x18c/0x190 [ 45.886360][ T3928] CPU: 1 PID: 3928 Comm: klogd Not tainted syzkaller #0 [ 45.887548][ T3928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.888286][ T3939] FAULT_INJECTION: forcing a failure. [ 45.888286][ T3939] name failslab, interval 1, probability 1, space 0, times 45 [ 45.889270][ T3928] Call trace: [ 45.891760][ T3928] dump_backtrace+0x1c4/0x1f0 [ 45.892562][ T3928] show_stack+0x2c/0x3c [ 45.893283][ T3928] __dump_stack+0x30/0x40 [ 45.894032][ T3928] dump_stack_lvl+0xf4/0x15c [ 45.894827][ T3928] dump_stack+0x1c/0x5c [ 45.895618][ T3928] should_fail_ex+0x3cc/0x524 [ 45.896406][ T3928] __should_failslab+0xc0/0x11c [ 45.897168][ T3928] should_failslab+0x10/0x28 [ 45.897946][ T3928] kmem_cache_alloc_node+0x8c/0x344 [ 45.898823][ T3928] __alloc_skb+0x128/0x728 [ 45.899578][ T3928] alloc_skb_with_frags+0xa8/0x598 [ 45.900442][ T3928] sock_alloc_send_pskb+0x784/0x898 [ 45.901295][ T3928] unix_dgram_sendmsg+0x450/0x13e4 [ 45.902165][ T3928] __sys_sendto+0x324/0x440 [ 45.903021][ T3928] __arm64_sys_sendto+0xe4/0x104 [ 45.903954][ T3928] invoke_syscall+0x98/0x290 [ 45.904755][ T3928] el0_svc_common+0x13c/0x258 [ 45.905593][ T3928] do_el0_svc+0x5c/0x134 [ 45.906327][ T3928] el0_svc+0x58/0x128 [ 45.907005][ T3928] el0t_64_sync_handler+0x84/0xf0 [ 45.907863][ T3928] el0t_64_sync+0x18c/0x190 [ 45.908660][ T3939] CPU: 0 PID: 3939 Comm: udevd Not tainted syzkaller #0 [ 45.909766][ T3939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.911344][ T3939] Call trace: [ 45.911888][ T3939] dump_backtrace+0x1c4/0x1f0 [ 45.912722][ T3939] show_stack+0x2c/0x3c [ 45.913417][ T3939] __dump_stack+0x30/0x40 [ 45.914190][ T3939] dump_stack_lvl+0xf4/0x15c [ 45.915035][ T3939] dump_stack+0x1c/0x5c [ 45.915733][ T3939] should_fail_ex+0x3cc/0x524 [ 45.916498][ T3939] __should_failslab+0xc0/0x11c [ 45.917390][ T3939] should_failslab+0x10/0x28 [ 45.918226][ T3939] kmem_cache_alloc+0x88/0x310 [ 45.919066][ T3939] security_file_alloc+0x38/0x11c [ 45.919937][ T3939] __alloc_file+0xac/0x234 [ 45.920665][ T3939] alloc_empty_file+0xa0/0x184 [ 45.921517][ T3939] path_openat+0xe0/0x27a0 [ 45.922306][ T3939] do_filp_open+0x198/0x38c [ 45.923088][ T3939] do_sys_openat2+0x134/0x3fc [ 45.923874][ T3939] __arm64_sys_openat+0x11c/0x150 [ 45.924701][ T3939] invoke_syscall+0x98/0x290 [ 45.925430][ T3939] el0_svc_common+0x13c/0x258 [ 45.926237][ T3939] do_el0_svc+0x5c/0x134 [ 45.926995][ T3939] el0_svc+0x58/0x128 [ 45.927817][ T3939] el0t_64_sync_handler+0x84/0xf0 [ 45.928713][ T3939] el0t_64_sync+0x18c/0x190 [ 45.930075][ C0] FAULT_INJECTION: forcing a failure. [ 45.930075][ C0] name failslab, interval 1, probability 1, space 0, times 45 [ 45.932293][ C0] CPU: 0 PID: 3939 Comm: udevd Not tainted syzkaller #0 [ 45.932813][ C1] FAULT_INJECTION: forcing a failure. [ 45.932813][ C1] name failslab, interval 1, probability 1, space 0, times 44 [ 45.933337][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.933348][ C0] Call trace: [ 45.937486][ C0] dump_backtrace+0x1c4/0x1f0 [ 45.938230][ C0] show_stack+0x2c/0x3c [ 45.938884][ C0] __dump_stack+0x30/0x40 [ 45.939567][ C0] dump_stack_lvl+0xf4/0x15c [ 45.940269][ C0] dump_stack+0x1c/0x5c [ 45.940899][ C0] should_fail_ex+0x3cc/0x524 [ 45.941590][ C0] __should_failslab+0xc0/0x11c [ 45.942433][ C0] should_failslab+0x10/0x28 [ 45.943246][ C0] kmem_cache_alloc+0x88/0x310 [ 45.944055][ C0] dst_alloc+0xfc/0x16c [ 45.944762][ C0] icmp6_dst_alloc+0x7c/0x3fc [ 45.945541][ C0] ndisc_send_skb+0x3b8/0x1670 [ 45.946349][ C0] ndisc_send_rs+0x37c/0x524 [ 45.947151][ C0] addrconf_rs_timer+0x234/0x54c [ 45.947999][ C0] call_timer_fn+0x1b8/0x96c [ 45.948824][ C0] __run_timers+0x478/0x6d8 [ 45.949624][ C0] run_timer_softirq+0x7c/0x114 [ 45.950470][ C0] handle_softirqs+0x318/0xc90 [ 45.951264][ C0] __do_softirq+0x14/0x20 [ 45.952021][ C0] ____do_softirq+0x14/0x20 [ 45.952802][ C0] call_on_irq_stack+0x30/0x48 [ 45.953631][ C0] do_softirq_own_stack+0x20/0x2c [ 45.954532][ C0] __irq_exit_rcu+0x23c/0x430 [ 45.955317][ C0] irq_exit_rcu+0x14/0x84 [ 45.956052][ C0] el1_interrupt+0x38/0x54 [ 45.956823][ C0] el1h_64_irq_handler+0x18/0x24 [ 45.957714][ C0] el1h_64_irq+0x64/0x68 [ 45.958456][ C0] dump_stack_lvl+0x13c/0x15c [ 45.959308][ C0] dump_stack+0x1c/0x5c [ 45.960061][ C0] should_fail_ex+0x3cc/0x524 [ 45.960911][ C0] __should_failslab+0xc0/0x11c [ 45.961780][ C0] should_failslab+0x10/0x28 [ 45.962635][ C0] kmem_cache_alloc+0x88/0x310 [ 45.963471][ C0] security_file_alloc+0x38/0x11c [ 45.964336][ C0] __alloc_file+0xac/0x234 [ 45.965147][ C0] alloc_empty_file+0xa0/0x184 [ 45.965960][ C0] path_openat+0xe0/0x27a0 [ 45.966705][ C0] do_filp_open+0x198/0x38c [ 45.967511][ C0] do_sys_openat2+0x134/0x3fc [ 45.968308][ C0] __arm64_sys_openat+0x11c/0x150 [ 45.969197][ C0] invoke_syscall+0x98/0x290 [ 45.969975][ C0] el0_svc_common+0x13c/0x258 [ 45.970761][ C0] do_el0_svc+0x5c/0x134 [ 45.971487][ C0] el0_svc+0x58/0x128 [ 45.972177][ C0] el0t_64_sync_handler+0x84/0xf0 [ 45.973012][ C0] el0t_64_sync+0x18c/0x190 [ 45.973768][ C1] CPU: 1 PID: 5847 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 45.973915][ C0] FAULT_INJECTION: forcing a failure. [ 45.973915][ C0] name failslab, interval 1, probability 1, space 0, times 43 [ 45.975016][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 45.975029][ C1] Workqueue: bat_events batadv_nc_worker [ 45.979780][ C1] Call trace: [ 45.980397][ C1] dump_backtrace+0x1c4/0x1f0 [ 45.981185][ C1] show_stack+0x2c/0x3c [ 45.981854][ C1] __dump_stack+0x30/0x40 [ 45.982566][ C1] dump_stack_lvl+0xf4/0x15c [ 45.983314][ C1] dump_stack+0x1c/0x5c [ 45.983989][ C1] should_fail_ex+0x3cc/0x524 [ 45.984745][ C1] __should_failslab+0xc0/0x11c [ 45.985531][ C1] should_failslab+0x10/0x28 [ 45.986319][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 45.987255][ C1] __alloc_skb+0x128/0x728 [ 45.988031][ C1] ndisc_alloc_skb+0x9c/0x40c [ 45.988812][ C1] ndisc_send_rs+0x1e4/0x524 [ 45.989630][ C1] addrconf_rs_timer+0x234/0x54c [ 45.990476][ C1] call_timer_fn+0x1b8/0x96c [ 45.991228][ C1] __run_timers+0x478/0x6d8 [ 45.991991][ C1] run_timer_softirq+0x7c/0x114 [ 45.992826][ C1] handle_softirqs+0x318/0xc90 [ 45.993631][ C1] __do_softirq+0x14/0x20 [ 45.994317][ C1] ____do_softirq+0x14/0x20 [ 45.995040][ C1] call_on_irq_stack+0x30/0x48 [ 45.995812][ C1] do_softirq_own_stack+0x20/0x2c [ 45.996686][ C1] __irq_exit_rcu+0x23c/0x430 [ 45.997444][ C1] irq_exit_rcu+0x14/0x84 [ 45.998181][ C1] el1_interrupt+0x38/0x54 [ 45.998992][ C1] el1h_64_irq_handler+0x18/0x24 [ 45.999813][ C1] el1h_64_irq+0x64/0x68 [ 46.000529][ C1] __local_bh_enable_ip+0x200/0x37c [ 46.001396][ C1] _raw_spin_unlock_bh+0x48/0x58 [ 46.002250][ C1] batadv_nc_purge_paths+0x2f8/0x374 [ 46.003121][ C1] batadv_nc_worker+0x2f4/0x538 [ 46.003956][ C1] process_one_work+0x7e4/0x13bc [ 46.004832][ C1] worker_thread+0x8cc/0xfe8 [ 46.005626][ C1] kthread+0x254/0x2e0 [ 46.006312][ C1] ret_from_fork+0x10/0x20 [ 46.007043][ C0] CPU: 0 PID: 3939 Comm: udevd Not tainted syzkaller #0 [ 46.007053][ C1] vkms_vblank_simulate: vblank timer overrun [ 46.008110][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.010649][ C0] Call trace: [ 46.011150][ C0] dump_backtrace+0x1c4/0x1f0 [ 46.011938][ C0] show_stack+0x2c/0x3c [ 46.012673][ C0] __dump_stack+0x30/0x40 [ 46.013407][ C0] dump_stack_lvl+0xf4/0x15c [ 46.014188][ C0] dump_stack+0x1c/0x5c [ 46.014898][ C0] should_fail_ex+0x3cc/0x524 [ 46.015748][ C0] __should_failslab+0xc0/0x11c [ 46.016568][ C0] should_failslab+0x10/0x28 [ 46.017349][ C0] kmem_cache_alloc_node+0x8c/0x344 [ 46.018248][ C0] __alloc_skb+0x128/0x728 [ 46.019040][ C0] __pskb_copy_fclone+0xb4/0xdf4 [ 46.019899][ C0] hsr_create_tagged_frame+0x1f4/0xac0 [ 46.020880][ C0] hsr_forward_skb+0xd5c/0x1ad4 [ 46.021694][ C0] hsr_dev_xmit+0x1a0/0x3c4 [ 46.022461][ C0] dev_hard_start_xmit+0x234/0x8c8 [ 46.023346][ C0] __dev_queue_xmit+0x1590/0x3154 [ 46.024199][ C0] neigh_connected_output+0x378/0x408 [ 46.025083][ C0] ip6_finish_output2+0xd74/0x1864 [ 46.025999][ C0] ip6_finish_output+0x598/0x930 [ 46.026845][ C0] ip6_output+0x274/0x500 [ 46.027564][ C0] ndisc_send_skb+0xc14/0x1670 [ 46.028357][ C0] ndisc_send_rs+0x37c/0x524 [ 46.029155][ C0] addrconf_rs_timer+0x234/0x54c [ 46.029941][ C0] call_timer_fn+0x1b8/0x96c [ 46.030685][ C0] __run_timers+0x478/0x6d8 [ 46.031368][ C0] run_timer_softirq+0x7c/0x114 [ 46.032123][ C0] handle_softirqs+0x318/0xc90 [ 46.032936][ C0] __do_softirq+0x14/0x20 [ 46.033625][ C0] ____do_softirq+0x14/0x20 [ 46.034401][ C0] call_on_irq_stack+0x30/0x48 [ 46.035126][ C0] do_softirq_own_stack+0x20/0x2c [ 46.035961][ C0] __irq_exit_rcu+0x23c/0x430 [ 46.036768][ C0] irq_exit_rcu+0x14/0x84 [ 46.037525][ C0] el1_interrupt+0x38/0x54 [ 46.038277][ C0] el1h_64_irq_handler+0x18/0x24 [ 46.039137][ C0] el1h_64_irq+0x64/0x68 [ 46.039877][ C0] dump_stack_lvl+0x13c/0x15c [ 46.040680][ C0] dump_stack+0x1c/0x5c [ 46.041389][ C0] should_fail_ex+0x3cc/0x524 [ 46.042184][ C0] __should_failslab+0xc0/0x11c [ 46.043034][ C0] should_failslab+0x10/0x28 [ 46.043810][ C0] kmem_cache_alloc+0x88/0x310 [ 46.044632][ C0] security_file_alloc+0x38/0x11c [ 46.045419][ C0] __alloc_file+0xac/0x234 [ 46.046156][ C0] alloc_empty_file+0xa0/0x184 [ 46.046946][ C0] path_openat+0xe0/0x27a0 [ 46.047689][ C0] do_filp_open+0x198/0x38c [ 46.048420][ C0] do_sys_openat2+0x134/0x3fc [ 46.049215][ C0] __arm64_sys_openat+0x11c/0x150 [ 46.050053][ C0] invoke_syscall+0x98/0x290 [ 46.050858][ C0] el0_svc_common+0x13c/0x258 [ 46.051631][ C0] do_el0_svc+0x5c/0x134 [ 46.052343][ C0] el0_svc+0x58/0x128 [ 46.053017][ C0] el0t_64_sync_handler+0x84/0xf0 [ 46.053853][ C0] el0t_64_sync+0x18c/0x190 [ 46.059460][ T3939] FAULT_INJECTION: forcing a failure. [ 46.059460][ T3939] name failslab, interval 1, probability 1, space 0, times 37 [ 46.064384][ T3939] CPU: 0 PID: 3939 Comm: udevd Not tainted syzkaller #0 [ 46.065456][ T3939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.065541][ T3928] FAULT_INJECTION: forcing a failure. [ 46.065541][ T3928] name failslab, interval 1, probability 1, space 0, times 37 [ 46.066977][ T3939] Call trace: [ 46.069734][ T3939] dump_backtrace+0x1c4/0x1f0 [ 46.070493][ T3939] show_stack+0x2c/0x3c [ 46.071168][ T3939] __dump_stack+0x30/0x40 [ 46.071904][ T3939] dump_stack_lvl+0xf4/0x15c [ 46.072663][ T3939] dump_stack+0x1c/0x5c [ 46.073359][ T3939] should_fail_ex+0x3cc/0x524 [ 46.074196][ T3939] __should_failslab+0xc0/0x11c [ 46.074990][ T3939] should_failslab+0x10/0x28 [ 46.075764][ T3939] kmem_cache_alloc_node+0x8c/0x344 [ 46.076670][ T3939] __alloc_skb+0x128/0x728 [ 46.077425][ T3939] netlink_sendmsg+0x558/0x9d8 [ 46.078223][ T3939] ____sys_sendmsg+0x588/0x90c [ 46.079043][ T3939] __sys_sendmsg+0x288/0x374 [ 46.079829][ T3939] __arm64_sys_sendmsg+0x80/0x94 [ 46.080679][ T3939] invoke_syscall+0x98/0x290 [ 46.081495][ T3939] el0_svc_common+0x13c/0x258 [ 46.082294][ T3939] do_el0_svc+0x5c/0x134 [ 46.083014][ T3939] el0_svc+0x58/0x128 [ 46.083664][ T3939] el0t_64_sync_handler+0x84/0xf0 [ 46.084493][ T3939] el0t_64_sync+0x18c/0x190 [ 46.085276][ T3928] CPU: 1 PID: 3928 Comm: klogd Not tainted syzkaller #0 [ 46.086419][ T3928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.088069][ T3928] Call trace: [ 46.088634][ T3928] dump_backtrace+0x1c4/0x1f0 [ 46.089450][ T3928] show_stack+0x2c/0x3c [ 46.090191][ T3928] __dump_stack+0x30/0x40 [ 46.090861][ T3928] dump_stack_lvl+0xf4/0x15c [ 46.091601][ T3928] dump_stack+0x1c/0x5c [ 46.092318][ T3928] should_fail_ex+0x3cc/0x524 [ 46.093125][ T3928] __should_failslab+0xc0/0x11c [ 46.094004][ T3928] should_failslab+0x10/0x28 [ 46.094798][ T3928] kmem_cache_alloc_node+0x8c/0x344 [ 46.095641][ T3928] __alloc_skb+0x128/0x728 [ 46.096359][ T3928] alloc_skb_with_frags+0xa8/0x598 [ 46.097187][ T3928] sock_alloc_send_pskb+0x784/0x898 [ 46.098144][ T3928] unix_dgram_sendmsg+0x450/0x13e4 [ 46.099073][ T3928] __sys_sendto+0x324/0x440 [ 46.099895][ T3928] __arm64_sys_sendto+0xe4/0x104 [ 46.100823][ T3928] invoke_syscall+0x98/0x290 [ 46.101684][ T3928] el0_svc_common+0x13c/0x258 [ 46.102522][ T3928] do_el0_svc+0x5c/0x134 [ 46.103247][ T3928] el0_svc+0x58/0x128 [ 46.103953][ T3928] el0t_64_sync_handler+0x84/0xf0 [ 46.105021][ T3928] el0t_64_sync+0x18c/0x190 [ 46.106902][ T3939] udevd[3939]: worker [4468] did not accept message -105 (No buffer space available), kill it [ 46.111164][ T3939] FAULT_INJECTION: forcing a failure. [ 46.111164][ T3939] name failslab, interval 1, probability 1, space 0, times 36 [ 46.113429][ T3939] CPU: 1 PID: 3939 Comm: udevd Not tainted syzkaller #0 [ 46.114541][ T3939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.116100][ T3939] Call trace: [ 46.116663][ T3939] dump_backtrace+0x1c4/0x1f0 [ 46.117359][ T3939] show_stack+0x2c/0x3c [ 46.117986][ T3939] __dump_stack+0x30/0x40 [ 46.118656][ T3939] dump_stack_lvl+0xf4/0x15c [ 46.119419][ T3939] dump_stack+0x1c/0x5c [ 46.120126][ T3939] should_fail_ex+0x3cc/0x524 [ 46.120901][ T3939] __should_failslab+0xc0/0x11c [ 46.121689][ T3939] should_failslab+0x10/0x28 [ 46.122513][ T3939] kmem_cache_alloc+0x88/0x310 [ 46.123363][ T3939] getname_flags+0xb8/0x458 [ 46.124169][ T3939] __arm64_sys_newfstatat+0x130/0x1f4 [ 46.125123][ T3939] invoke_syscall+0x98/0x290 [ 46.125975][ T3939] el0_svc_common+0x13c/0x258 [ 46.126841][ T3939] do_el0_svc+0x5c/0x134 [ 46.127582][ T3939] el0_svc+0x58/0x128 [ 46.127814][ T3928] FAULT_INJECTION: forcing a failure. [ 46.127814][ T3928] name failslab, interval 1, probability 1, space 0, times 34 [ 46.128254][ T3939] el0t_64_sync_handler+0x84/0xf0 [ 46.131141][ T3939] el0t_64_sync+0x18c/0x190 [ 46.131922][ T3928] CPU: 0 PID: 3928 Comm: klogd Not tainted syzkaller #0 [ 46.133002][ T3928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.134010][ T3939] udevd[3939]: worker [4468] terminated by signal 9 (Killed) [ 46.134589][ T3928] Call trace: [ 46.135915][ T4321] FAULT_INJECTION: forcing a failure. [ 46.135915][ T4321] name failslab, interval 1, probability 1, space 0, times 33 [ 46.136138][ T3928] dump_backtrace+0x1c4/0x1f0 [ 46.138861][ T3928] show_stack+0x2c/0x3c [ 46.139634][ T3928] __dump_stack+0x30/0x40 [ 46.140439][ T3928] dump_stack_lvl+0xf4/0x15c [ 46.141272][ T3928] dump_stack+0x1c/0x5c [ 46.142013][ T3928] should_fail_ex+0x3cc/0x524 [ 46.142807][ T3928] __should_failslab+0xc0/0x11c [ 46.143681][ T3928] should_failslab+0x10/0x28 [ 46.144502][ T3928] kmem_cache_alloc_node+0x8c/0x344 [ 46.145444][ T3928] __alloc_skb+0x128/0x728 [ 46.146209][ T3928] alloc_skb_with_frags+0xa8/0x598 [ 46.147083][ T3928] sock_alloc_send_pskb+0x784/0x898 [ 46.147959][ T3928] unix_dgram_sendmsg+0x450/0x13e4 [ 46.148845][ T3928] __sys_sendto+0x324/0x440 [ 46.149617][ T3928] __arm64_sys_sendto+0xe4/0x104 [ 46.150438][ T3928] invoke_syscall+0x98/0x290 [ 46.151169][ T3928] el0_svc_common+0x13c/0x258 [ 46.151957][ T3928] do_el0_svc+0x5c/0x134 [ 46.152660][ T3928] el0_svc+0x58/0x128 [ 46.153282][ T3928] el0t_64_sync_handler+0x84/0xf0 [ 46.154005][ T3928] el0t_64_sync+0x18c/0x190 [ 46.155431][ T4334] FAULT_INJECTION: forcing a failure. [ 46.155431][ T4334] name failslab, interval 1, probability 1, space 0, times 33 [ 46.156513][ T4318] FAULT_INJECTION: forcing a failure. [ 46.156513][ T4318] name failslab, interval 1, probability 1, space 0, times 33 [ 46.157527][ T4334] CPU: 0 PID: 4334 Comm: syz-executor Not tainted syzkaller #0 [ 46.160733][ T4334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.162354][ T4334] Call trace: [ 46.162894][ T4334] dump_backtrace+0x1c4/0x1f0 [ 46.163669][ T4334] show_stack+0x2c/0x3c [ 46.164422][ T4334] __dump_stack+0x30/0x40 [ 46.165140][ T4334] dump_stack_lvl+0xf4/0x15c [ 46.165968][ T4334] dump_stack+0x1c/0x5c [ 46.166701][ T4334] should_fail_ex+0x3cc/0x524 [ 46.167560][ T4334] __should_failslab+0xc0/0x11c [ 46.168412][ T4334] should_failslab+0x10/0x28 [ 46.169244][ T4334] __kmem_cache_alloc_node+0x7c/0x318 [ 46.170198][ T4334] __kmalloc+0xc4/0x180 [ 46.170891][ T4334] nsim_fib_event_nb+0x238/0xde0 [ 46.171745][ T4334] atomic_notifier_call_chain+0x178/0x2a4 [ 46.172714][ T4334] call_fib_notifiers+0x44/0x74 [ 46.173574][ T4334] call_fib6_notifiers+0x50/0x80 [ 46.174386][ T4334] fib6_del+0xd30/0x121c [ 46.175123][ T4334] fib6_clean_node+0x230/0x4bc [ 46.175960][ T4334] fib6_walk_continue+0x578/0x7a0 [ 46.176785][ T4334] fib6_walk+0x144/0x260 [ 46.177516][ T4334] __fib6_clean_all+0x1f8/0x338 [ 46.178346][ T4334] fib6_clean_all+0x3c/0x50 [ 46.179159][ T4334] rt6_disable_ip+0x108/0x7c4 [ 46.179993][ T4334] addrconf_ifdown+0x150/0x1630 [ 46.180763][ T4334] addrconf_notify+0x344/0xc98 [ 46.181588][ T4334] raw_notifier_call_chain+0xd8/0x168 [ 46.182512][ T4334] dev_close_many+0x2d4/0x448 [ 46.183338][ T4334] unregister_netdevice_many_notify+0x3f4/0x1900 [ 46.184445][ T4334] unregister_netdevice_queue+0x2bc/0x310 [ 46.185453][ T4334] __tun_detach+0x55c/0x129c [ 46.186290][ T4334] tun_chr_close+0x118/0x1f4 [ 46.187045][ T4334] __fput+0x1b4/0x7b0 [ 46.187719][ T4334] ____fput+0x20/0x30 [ 46.188438][ T4334] task_work_run+0x1f4/0x280 [ 46.189278][ T4334] do_exit+0x54c/0x19ac [ 46.190008][ T4334] do_group_exit+0x198/0x238 [ 46.190809][ T4334] __wake_up_parent+0x0/0x60 [ 46.191603][ T4334] invoke_syscall+0x98/0x290 [ 46.192355][ T4334] el0_svc_common+0x13c/0x258 [ 46.193205][ T4334] do_el0_svc+0x5c/0x134 [ 46.193964][ T4334] el0_svc+0x58/0x128 [ 46.194680][ T4334] el0t_64_sync_handler+0x84/0xf0 [ 46.195604][ T4334] el0t_64_sync+0x18c/0x190 [ 46.196402][ T4321] CPU: 1 PID: 4321 Comm: udevd Not tainted syzkaller #0 [ 46.197436][ T4321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.198804][ T4321] Call trace: [ 46.199331][ T4321] dump_backtrace+0x1c4/0x1f0 [ 46.200088][ T4321] show_stack+0x2c/0x3c [ 46.200735][ T4321] __dump_stack+0x30/0x40 [ 46.201434][ T4321] dump_stack_lvl+0xf4/0x15c [ 46.202265][ T4321] dump_stack+0x1c/0x5c [ 46.202995][ T4321] should_fail_ex+0x3cc/0x524 [ 46.203798][ T4321] __should_failslab+0xc0/0x11c [ 46.204637][ T4321] should_failslab+0x10/0x28 [ 46.205411][ T4321] kmem_cache_alloc+0x88/0x310 [ 46.206192][ T4321] getname_flags+0xb8/0x458 [ 46.206956][ T4321] getname+0x28/0x38 [ 46.207745][ T4321] do_sys_openat2+0xdc/0x3fc [ 46.208629][ T4321] __arm64_sys_openat+0x11c/0x150 [ 46.209605][ T4321] invoke_syscall+0x98/0x290 [ 46.210429][ T4321] el0_svc_common+0x13c/0x258 [ 46.211294][ T4321] do_el0_svc+0x5c/0x134 [ 46.212073][ T4321] el0_svc+0x58/0x128 [ 46.212782][ T4321] el0t_64_sync_handler+0x84/0xf0 [ 46.213642][ T4321] el0t_64_sync+0x18c/0x190 [ 46.215214][ T4383] FAULT_INJECTION: forcing a failure. [ 46.215214][ T4383] name failslab, interval 1, probability 1, space 0, times 31 [ 46.217323][ T4383] CPU: 0 PID: 4383 Comm: kworker/u4:5 Not tainted syzkaller #0 [ 46.218558][ T4383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.220299][ T4383] Workqueue: events_unbound nsim_dev_trap_report_work [ 46.221385][ T4383] Call trace: [ 46.221951][ T4383] dump_backtrace+0x1c4/0x1f0 [ 46.222774][ T4383] show_stack+0x2c/0x3c [ 46.223466][ T4383] __dump_stack+0x30/0x40 [ 46.224275][ T4383] dump_stack_lvl+0xf4/0x15c [ 46.225056][ T4383] dump_stack+0x1c/0x5c [ 46.225771][ T4383] should_fail_ex+0x3cc/0x524 [ 46.226618][ T4383] __should_failslab+0xc0/0x11c [ 46.227447][ T4383] should_failslab+0x10/0x28 [ 46.228229][ T4383] kmem_cache_alloc_node+0x8c/0x344 [ 46.229185][ T4383] __alloc_skb+0x128/0x728 [ 46.229999][ T4383] nsim_dev_trap_report_work+0x204/0x94c [ 46.231006][ T4383] process_one_work+0x7e4/0x13bc [ 46.231975][ T4383] worker_thread+0x8cc/0xfe8 [ 46.232747][ T4383] kthread+0x254/0x2e0 [ 46.233564][ T4383] ret_from_fork+0x10/0x20 [ 46.238098][ T3928] FAULT_INJECTION: forcing a failure. [ 46.238098][ T3928] name failslab, interval 1, probability 1, space 0, times 30 [ 46.240287][ T3928] CPU: 0 PID: 3928 Comm: klogd Not tainted syzkaller #0 [ 46.241510][ T3928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.243304][ T3928] Call trace: [ 46.243898][ T3928] dump_backtrace+0x1c4/0x1f0 [ 46.244750][ T3928] show_stack+0x2c/0x3c [ 46.245449][ T3928] __dump_stack+0x30/0x40 [ 46.246188][ T3928] dump_stack_lvl+0xf4/0x15c [ 46.247020][ T3928] dump_stack+0x1c/0x5c [ 46.247707][ T3928] should_fail_ex+0x3cc/0x524 [ 46.248514][ T3928] __should_failslab+0xc0/0x11c [ 46.249324][ T3928] should_failslab+0x10/0x28 [ 46.250104][ T3928] __kmem_cache_alloc_node+0x7c/0x318 [ 46.251019][ T3928] kmalloc_trace+0x48/0x94 [ 46.251757][ T3928] syslog_print+0x114/0x680 [ 46.252566][ T3928] do_syslog+0x310/0x704 [ 46.253321][ T3928] __arm64_sys_syslog+0x80/0x98 [ 46.254195][ T3928] invoke_syscall+0x98/0x290 [ 46.255020][ T3928] el0_svc_common+0x13c/0x258 [ 46.255867][ T3928] do_el0_svc+0x5c/0x134 [ 46.256593][ T3928] el0_svc+0x58/0x128 [ 46.257276][ T3928] el0t_64_sync_handler+0x84/0xf0 [ 46.258141][ T3928] el0t_64_sync+0x18c/0x190 [ 46.260517][ T4320] FAULT_INJECTION: forcing a failure. [ 46.260517][ T4320] name failslab, interval 1, probability 1, space 0, times 30 [ 46.266608][ T4322] FAULT_INJECTION: forcing a failure. [ 46.266608][ T4322] name failslab, interval 1, probability 1, space 0, times 29 [ 46.268837][ T4322] CPU: 1 PID: 4322 Comm: udevd Not tainted syzkaller #0 [ 46.270136][ T4322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.271865][ T4322] Call trace: [ 46.272464][ T4322] dump_backtrace+0x1c4/0x1f0 [ 46.273343][ T4322] show_stack+0x2c/0x3c [ 46.274141][ T4322] __dump_stack+0x30/0x40 [ 46.274948][ T4322] dump_stack_lvl+0xf4/0x15c [ 46.275801][ T4322] dump_stack+0x1c/0x5c [ 46.276553][ T4322] should_fail_ex+0x3cc/0x524 [ 46.277391][ T4322] __should_failslab+0xc0/0x11c [ 46.278274][ T4322] should_failslab+0x10/0x28 [ 46.279099][ T4322] kmem_cache_alloc+0x88/0x310 [ 46.279924][ T4322] __alloc_file+0x30/0x234 [ 46.280775][ T4322] alloc_empty_file+0xa0/0x184 [ 46.281575][ T4322] path_openat+0xe0/0x27a0 [ 46.282383][ T4322] do_filp_open+0x198/0x38c [ 46.283176][ T4322] do_sys_openat2+0x134/0x3fc [ 46.284017][ T4322] __arm64_sys_openat+0x11c/0x150 [ 46.284900][ T4322] invoke_syscall+0x98/0x290 [ 46.285683][ T4322] el0_svc_common+0x13c/0x258 [ 46.286483][ T4322] do_el0_svc+0x5c/0x134 [ 46.287252][ T4322] el0_svc+0x58/0x128 [ 46.287912][ T4322] el0t_64_sync_handler+0x84/0xf0 [ 46.288897][ T4322] el0t_64_sync+0x18c/0x190 [ 46.289750][ T4318] CPU: 0 PID: 4318 Comm: udevd Not tainted syzkaller #0 [ 46.290938][ T4318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.292527][ T4318] Call trace: [ 46.293074][ T4318] dump_backtrace+0x1c4/0x1f0 [ 46.293885][ T4318] show_stack+0x2c/0x3c [ 46.294603][ T4318] __dump_stack+0x30/0x40 [ 46.295343][ T4318] dump_stack_lvl+0xf4/0x15c [ 46.296113][ T4318] dump_stack+0x1c/0x5c [ 46.296839][ T4318] should_fail_ex+0x3cc/0x524 [ 46.297659][ T4318] __should_failslab+0xc0/0x11c [ 46.298483][ T4318] should_failslab+0x10/0x28 [ 46.299286][ T4318] kmem_cache_alloc+0x88/0x310 [ 46.300110][ T4318] security_file_alloc+0x38/0x11c [ 46.300983][ T4318] __alloc_file+0xac/0x234 [ 46.301718][ T4318] alloc_empty_file+0xa0/0x184 [ 46.302511][ T4318] path_openat+0xe0/0x27a0 [ 46.302856][ T4322] FAULT_INJECTION: forcing a failure. [ 46.302856][ T4322] name failslab, interval 1, probability 1, space 0, times 28 [ 46.303215][ T4318] do_filp_open+0x198/0x38c [ 46.306149][ T4318] do_sys_openat2+0x134/0x3fc [ 46.306923][ T4318] __arm64_sys_openat+0x11c/0x150 [ 46.307783][ T4318] invoke_syscall+0x98/0x290 [ 46.308620][ T4318] el0_svc_common+0x13c/0x258 [ 46.309412][ T4318] do_el0_svc+0x5c/0x134 [ 46.310162][ T4318] el0_svc+0x58/0x128 [ 46.310807][ T4318] el0t_64_sync_handler+0x84/0xf0 [ 46.311687][ T4318] el0t_64_sync+0x18c/0x190 [ 46.311960][ T4316] FAULT_INJECTION: forcing a failure. [ 46.311960][ T4316] name failslab, interval 1, probability 1, space 0, times 28 [ 46.312974][ T4320] CPU: 0 PID: 4320 Comm: udevd Not tainted syzkaller #0 [ 46.315409][ T4320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.317000][ T4320] Call trace: [ 46.317515][ T4320] dump_backtrace+0x1c4/0x1f0 [ 46.318328][ T4320] show_stack+0x2c/0x3c [ 46.318928][ T4320] __dump_stack+0x30/0x40 [ 46.319633][ T4320] dump_stack_lvl+0xf4/0x15c [ 46.320329][ T4320] dump_stack+0x1c/0x5c [ 46.320983][ T4320] should_fail_ex+0x3cc/0x524 [ 46.321765][ T4320] __should_failslab+0xc0/0x11c [ 46.322672][ T4320] should_failslab+0x10/0x28 [ 46.323482][ T4320] kmem_cache_alloc+0x88/0x310 [ 46.324307][ T4320] __alloc_file+0x30/0x234 [ 46.325075][ T4320] alloc_empty_file+0xa0/0x184 [ 46.325899][ T4320] path_openat+0xe0/0x27a0 [ 46.326632][ T4320] do_filp_open+0x198/0x38c [ 46.327381][ T4320] do_sys_openat2+0x134/0x3fc [ 46.328166][ T4320] __arm64_sys_openat+0x11c/0x150 [ 46.329013][ T4320] invoke_syscall+0x98/0x290 [ 46.329771][ T4320] el0_svc_common+0x13c/0x258 [ 46.330572][ T4320] do_el0_svc+0x5c/0x134 [ 46.331323][ T4320] el0_svc+0x58/0x128 [ 46.332122][ T4320] el0t_64_sync_handler+0x84/0xf0 [ 46.333157][ T4320] el0t_64_sync+0x18c/0x190 [ 46.334086][ T4316] CPU: 1 PID: 4316 Comm: syz-executor Not tainted syzkaller #0 [ 46.335338][ T4316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.336782][ T4316] Call trace: [ 46.337315][ T4316] dump_backtrace+0x1c4/0x1f0 [ 46.337391][ T4320] FAULT_INJECTION: forcing a failure. [ 46.337391][ T4320] name failslab, interval 1, probability 1, space 0, times 25 [ 46.338180][ T4316] show_stack+0x2c/0x3c [ 46.340896][ T4316] __dump_stack+0x30/0x40 [ 46.341613][ T4316] dump_stack_lvl+0xf4/0x15c [ 46.342453][ T4316] dump_stack+0x1c/0x5c [ 46.343198][ T4316] should_fail_ex+0x3cc/0x524 [ 46.343618][ T4318] FAULT_INJECTION: forcing a failure. [ 46.343618][ T4318] name failslab, interval 1, probability 1, space 0, times 24 [ 46.344019][ T4316] __should_failslab+0xc0/0x11c [ 46.346988][ T4316] should_failslab+0x10/0x28 [ 46.347760][ T4316] slab_pre_alloc_hook+0x6c/0x31c [ 46.348655][ T4316] kmem_cache_alloc_lru+0x60/0x284 [ 46.349529][ T4316] __d_alloc+0x40/0x68c [ 46.350269][ T4316] d_alloc_pseudo+0x28/0x8c [ 46.351090][ T4316] alloc_file_pseudo+0xd8/0x1f4 [ 46.351922][ T4316] create_pipe_files+0x2f0/0x5c0 [ 46.352806][ T4316] __do_pipe_flags+0x5c/0x204 [ 46.353628][ T4316] do_pipe2+0xa0/0x250 [ 46.354334][ T4316] __arm64_sys_pipe2+0x5c/0x74 [ 46.355157][ T4316] invoke_syscall+0x98/0x290 [ 46.356007][ T4316] el0_svc_common+0x13c/0x258 [ 46.356782][ T4316] do_el0_svc+0x5c/0x134 [ 46.357505][ T4316] el0_svc+0x58/0x128 [ 46.358185][ T4316] el0t_64_sync_handler+0x84/0xf0 [ 46.359048][ T4316] el0t_64_sync+0x18c/0x190 [ 46.359785][ T4320] CPU: 0 PID: 4320 Comm: udevd Not tainted syzkaller #0 [ 46.359811][ C1] vkms_vblank_simulate: vblank timer overrun [ 46.360880][ T4320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.363695][ T4320] Call trace: [ 46.364310][ T4320] dump_backtrace+0x1c4/0x1f0 [ 46.365127][ T4320] show_stack+0x2c/0x3c [ 46.365873][ T4320] __dump_stack+0x30/0x40 [ 46.366627][ T4320] dump_stack_lvl+0xf4/0x15c [ 46.367639][ T4320] dump_stack+0x1c/0x5c [ 46.368378][ T4320] should_fail_ex+0x3cc/0x524 [ 46.369184][ T4320] __should_failslab+0xc0/0x11c [ 46.370023][ T4320] should_failslab+0x10/0x28 [ 46.370838][ T4320] kmem_cache_alloc+0x88/0x310 [ 46.371649][ T4320] security_file_alloc+0x38/0x11c [ 46.372547][ T4320] __alloc_file+0xac/0x234 [ 46.373399][ T4320] alloc_empty_file+0xa0/0x184 [ 46.374235][ T4320] path_openat+0xe0/0x27a0 [ 46.374961][ T4320] do_filp_open+0x198/0x38c [ 46.375759][ T4320] do_sys_openat2+0x134/0x3fc [ 46.376624][ T4320] __arm64_sys_openat+0x11c/0x150 [ 46.377541][ T4320] invoke_syscall+0x98/0x290 [ 46.378368][ T4320] el0_svc_common+0x13c/0x258 [ 46.379121][ T4320] do_el0_svc+0x5c/0x134 [ 46.379854][ T4320] el0_svc+0x58/0x128 [ 46.380524][ T4320] el0t_64_sync_handler+0x84/0xf0 [ 46.381411][ T4320] el0t_64_sync+0x18c/0x190 [ 46.385350][ T4329] FAULT_INJECTION: forcing a failure. [ 46.385350][ T4329] name failslab, interval 1, probability 1, space 0, times 23 [ 46.387500][ T4329] CPU: 0 PID: 4329 Comm: syz-executor Not tainted syzkaller #0 [ 46.388821][ T4329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.390414][ T4329] Call trace: [ 46.390984][ T4329] dump_backtrace+0x1c4/0x1f0 [ 46.391776][ T4329] show_stack+0x2c/0x3c [ 46.392464][ T4329] __dump_stack+0x30/0x40 [ 46.393251][ T4329] dump_stack_lvl+0xf4/0x15c [ 46.394047][ T4329] dump_stack+0x1c/0x5c [ 46.394791][ T4329] should_fail_ex+0x3cc/0x524 [ 46.395655][ T4329] __should_failslab+0xc0/0x11c [ 46.396500][ T4329] should_failslab+0x10/0x28 [ 46.397325][ T4329] __kmem_cache_alloc_node+0x7c/0x318 [ 46.398259][ T4329] __kmalloc_node_track_caller+0xb8/0x174 [ 46.399229][ T4329] kmemdup+0x5c/0x98 [ 46.399941][ T4329] sctp_addr_wq_mgmt+0x280/0x5fc [ 46.400786][ T4329] sctp_inet6addr_event+0x4b0/0x610 [ 46.401677][ T4329] atomic_notifier_call_chain+0x178/0x2a4 [ 46.402625][ T4329] inet6addr_notifier_call_chain+0x30/0x40 [ 46.403617][ T4329] addrconf_ifdown+0xc4c/0x1630 [ 46.404457][ T4329] addrconf_notify+0x344/0xc98 [ 46.405279][ T4329] raw_notifier_call_chain+0xd8/0x168 [ 46.406217][ T4329] dev_close_many+0x2d4/0x448 [ 46.406983][ T4329] unregister_netdevice_many_notify+0x3f4/0x1900 [ 46.408091][ T4329] unregister_netdevice_queue+0x2bc/0x310 [ 46.409036][ T4329] __tun_detach+0x55c/0x129c [ 46.409809][ T4329] tun_chr_close+0x118/0x1f4 [ 46.410604][ T4329] __fput+0x1b4/0x7b0 [ 46.411304][ T4329] ____fput+0x20/0x30 [ 46.412036][ T4329] task_work_run+0x1f4/0x280 [ 46.412845][ T4329] do_exit+0x54c/0x19ac [ 46.413555][ T4329] do_group_exit+0x198/0x238 [ 46.414350][ T4329] __wake_up_parent+0x0/0x60 [ 46.415155][ T4329] invoke_syscall+0x98/0x290 [ 46.415986][ T4329] el0_svc_common+0x13c/0x258 [ 46.416813][ T4329] do_el0_svc+0x5c/0x134 [ 46.417522][ T4329] el0_svc+0x58/0x128 [ 46.418244][ T4329] el0t_64_sync_handler+0x84/0xf0 [ 46.419130][ T4329] el0t_64_sync+0x18c/0x190 SYZFAIL: pipe failed (errno 12: Cannot allocate memory) [ 46.422204][ T4318] CPU: 1 PID: 4318 Comm: udevd Not tainted syzkaller #0 [ 46.423375][ T4318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.425166][ T4318] Call trace: [ 46.425751][ T4318] dump_backtrace+0x1c4/0x1f0 [ 46.426714][ T4318] show_stack+0x2c/0x3c [ 46.427061][ T4381] FAULT_INJECTION: forcing a failure. [ 46.427061][ T4381] name failslab, interval 1, probability 1, space 0, times 21 [ 46.427518][ T4318] __dump_stack+0x30/0x40 [ 46.430414][ T4318] dump_stack_lvl+0xf4/0x15c [ 46.431254][ T4318] dump_stack+0x1c/0x5c [ 46.432016][ T4318] should_fail_ex+0x3cc/0x524 [ 46.433003][ T4318] __should_failslab+0xc0/0x11c [ 46.433914][ T4318] should_failslab+0x10/0x28 [ 46.434769][ T4318] slab_pre_alloc_hook+0x6c/0x31c [ 46.435713][ T4318] kmem_cache_alloc_lru+0x60/0x284 [ 46.436655][ T4318] __d_alloc+0x40/0x68c [ 46.437403][ T4318] d_alloc+0x54/0x208 [ 46.438110][ T4318] lookup_one_qstr_excl+0xbc/0x230 [ 46.439022][ T4318] do_unlinkat+0x194/0x504 [ 46.439786][ T4318] __arm64_sys_unlinkat+0xe0/0xfc [ 46.440656][ T4318] invoke_syscall+0x98/0x290 [ 46.441477][ T4318] el0_svc_common+0x13c/0x258 [ 46.442237][ T4318] do_el0_svc+0x5c/0x134 [ 46.443030][ T4318] el0_svc+0x58/0x128 [ 46.443737][ T4318] el0t_64_sync_handler+0x84/0xf0 [ 46.444665][ T4318] el0t_64_sync+0x18c/0x190 [ 46.445453][ T4381] CPU: 0 PID: 4381 Comm: kworker/0:6 Not tainted syzkaller #0 [ 46.445465][ C1] vkms_vblank_simulate: vblank timer overrun [ 46.446580][ T4381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.449234][ T4381] Workqueue: mld mld_ifc_work [ 46.450001][ T4381] Call trace: [ 46.450559][ T4381] dump_backtrace+0x1c4/0x1f0 [ 46.451313][ T4381] show_stack+0x2c/0x3c [ 46.452006][ T4381] __dump_stack+0x30/0x40 [ 46.452732][ T4381] dump_stack_lvl+0xf4/0x15c [ 46.453615][ T4381] dump_stack+0x1c/0x5c [ 46.454318][ T4381] should_fail_ex+0x3cc/0x524 [ 46.455158][ T4381] __should_failslab+0xc0/0x11c [ 46.456012][ T4381] should_failslab+0x10/0x28 [ 46.456834][ T4381] kmem_cache_alloc_node+0x8c/0x344 [ 46.457696][ T4381] __alloc_skb+0x128/0x728 [ 46.458470][ T4381] __neigh_notify+0x150/0x300 [ 46.459309][ T4381] neigh_cleanup_and_release+0x104/0x3b4 [ 46.460286][ T4381] neigh_remove_one+0x31c/0x424 [ 46.461133][ T4381] ___neigh_create+0x474/0x24ec [ 46.461958][ T4381] __neigh_create+0x44/0x58 [ 46.462697][ T4381] ip6_finish_output2+0x1690/0x1864 [ 46.463583][ T4381] ip6_finish_output+0x598/0x930 [ 46.464371][ T4381] ip6_output+0x274/0x500 [ 46.465124][ T4381] NF_HOOK+0x15c/0x44c [ 46.465877][ T4381] mld_sendpack+0x87c/0x112c [ 46.466675][ T4381] mld_ifc_work+0x78c/0xa04 [ 46.467467][ T4381] process_one_work+0x7e4/0x13bc [ 46.468353][ T4381] worker_thread+0x8cc/0xfe8 [ 46.469156][ T4381] kthread+0x254/0x2e0 [ 46.469863][ T4381] ret_from_fork+0x10/0x20 [ 46.472723][ T5847] FAULT_INJECTION: forcing a failure. [ 46.472723][ T5847] name failslab, interval 1, probability 1, space 0, times 20 [ 46.475004][ T5847] CPU: 1 PID: 5847 Comm: kworker/u4:7 Not tainted syzkaller #0 [ 46.475982][ T4321] FAULT_INJECTION: forcing a failure. [ 46.475982][ T4321] name failslab, interval 1, probability 1, space 0, times 20 [ 46.476459][ T5847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.480320][ T5847] Workqueue: events_unbound nsim_dev_trap_report_work [ 46.481530][ T5847] Call trace: [ 46.482065][ T5847] dump_backtrace+0x1c4/0x1f0 [ 46.482846][ T5847] show_stack+0x2c/0x3c [ 46.483562][ T5847] __dump_stack+0x30/0x40 [ 46.484352][ T5847] dump_stack_lvl+0xf4/0x15c [ 46.485185][ T5847] dump_stack+0x1c/0x5c [ 46.485913][ T5847] should_fail_ex+0x3cc/0x524 [ 46.486751][ T5847] __should_failslab+0xc0/0x11c [ 46.487617][ T5847] should_failslab+0x10/0x28 [ 46.488428][ T5847] kmem_cache_alloc_node+0x8c/0x344 [ 46.489325][ T5847] __alloc_skb+0x128/0x728 [ 46.490120][ T5847] nsim_dev_trap_report_work+0x204/0x94c [ 46.491101][ T5847] process_one_work+0x7e4/0x13bc [ 46.491975][ T5847] worker_thread+0x8cc/0xfe8 [ 46.492797][ T5847] kthread+0x254/0x2e0 [ 46.493508][ T5847] ret_from_fork+0x10/0x20 [ 46.494277][ T4322] CPU: 0 PID: 4322 Comm: udevd Not tainted syzkaller #0 [ 46.494286][ C1] vkms_vblank_simulate: vblank timer overrun [ 46.496323][ T4322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.497988][ T4322] Call trace: [ 46.498569][ T4322] dump_backtrace+0x1c4/0x1f0 [ 46.499321][ T4322] show_stack+0x2c/0x3c [ 46.499989][ T4322] __dump_stack+0x30/0x40 [ 46.500409][ T1342] FAULT_INJECTION: forcing a failure. [ 46.500409][ T1342] name failslab, interval 1, probability 1, space 0, times 19 [ 46.500693][ T4322] dump_stack_lvl+0xf4/0x15c [ 46.503551][ T4322] dump_stack+0x1c/0x5c [ 46.504282][ T4322] should_fail_ex+0x3cc/0x524 [ 46.505158][ T4322] __should_failslab+0xc0/0x11c [ 46.505927][ T4322] should_failslab+0x10/0x28 [ 46.506737][ T4322] kmem_cache_alloc+0x88/0x310 [ 46.507546][ T4322] security_file_alloc+0x38/0x11c [ 46.508414][ T4322] __alloc_file+0xac/0x234 [ 46.509132][ T4322] alloc_empty_file+0xa0/0x184 [ 46.509935][ T4322] path_openat+0xe0/0x27a0 [ 46.510675][ T4322] do_filp_open+0x198/0x38c [ 46.511505][ T4322] do_sys_openat2+0x134/0x3fc [ 46.512384][ T4322] __arm64_sys_openat+0x11c/0x150 [ 46.513232][ T4322] invoke_syscall+0x98/0x290 [ 46.514031][ T4322] el0_svc_common+0x13c/0x258 [ 46.514858][ T4322] do_el0_svc+0x5c/0x134 [ 46.515537][ T4322] el0_svc+0x58/0x128 [ 46.516206][ T4322] el0t_64_sync_handler+0x84/0xf0 [ 46.517090][ T4322] el0t_64_sync+0x18c/0x190 [ 46.518245][ T1342] CPU: 1 PID: 1342 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 46.519504][ T1342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.521268][ T1342] Workqueue: events_unbound nsim_dev_trap_report_work [ 46.522525][ T1342] Call trace: [ 46.523124][ T1342] dump_backtrace+0x1c4/0x1f0 [ 46.523947][ T1342] show_stack+0x2c/0x3c [ 46.524637][ T1342] __dump_stack+0x30/0x40 [ 46.525385][ T1342] dump_stack_lvl+0xf4/0x15c [ 46.526201][ T1342] dump_stack+0x1c/0x5c [ 46.526947][ T1342] should_fail_ex+0x3cc/0x524 [ 46.527781][ T1342] __should_failslab+0xc0/0x11c [ 46.528669][ T1342] should_failslab+0x10/0x28 [ 46.529496][ T1342] kmem_cache_alloc_node+0x8c/0x344 [ 46.530402][ T1342] __alloc_skb+0x128/0x728 [ 46.531161][ T1342] nsim_dev_trap_report_work+0x204/0x94c [ 46.532106][ T1342] process_one_work+0x7e4/0x13bc [ 46.532948][ T1342] worker_thread+0x8cc/0xfe8 [ 46.533859][ T1342] kthread+0x254/0x2e0 [ 46.534639][ T1342] ret_from_fork+0x10/0x20 [ 46.567416][ T4321] CPU: 0 PID: 4321 Comm: udevd Not tainted syzkaller #0 [ 46.567699][ T4318] FAULT_INJECTION: forcing a failure. [ 46.567699][ T4318] name failslab, interval 1, probability 1, space 0, times 16 [ 46.568690][ T4321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.572419][ C1] FAULT_INJECTION: forcing a failure. [ 46.572419][ C1] name failslab, interval 1, probability 1, space 0, times 16 [ 46.572506][ T4321] Call trace: [ 46.575190][ T4321] dump_backtrace+0x1c4/0x1f0 [ 46.575985][ T4321] show_stack+0x2c/0x3c [ 46.576695][ T4321] __dump_stack+0x30/0x40 [ 46.577448][ T4321] dump_stack_lvl+0xf4/0x15c [ 46.578226][ T4321] dump_stack+0x1c/0x5c [ 46.578958][ T4321] should_fail_ex+0x3cc/0x524 [ 46.579772][ T4321] __should_failslab+0xc0/0x11c [ 46.580589][ T4321] should_failslab+0x10/0x28 [ 46.581390][ T4321] kmem_cache_alloc_node+0x8c/0x344 [ 46.582317][ T4321] __alloc_skb+0x128/0x728 [ 46.583108][ T4321] alloc_skb_with_frags+0xa8/0x598 [ 46.584011][ T4321] sock_alloc_send_pskb+0x784/0x898 [ 46.584946][ T4321] unix_dgram_sendmsg+0x450/0x13e4 [ 46.585804][ T4321] sock_write_iter+0x268/0x368 [ 46.586591][ T4321] vfs_write+0x3c8/0x7c8 [ 46.587344][ T4321] ksys_write+0x12c/0x228 [ 46.588139][ T4321] __arm64_sys_write+0x7c/0x90 [ 46.589030][ T4321] invoke_syscall+0x98/0x290 [ 46.589848][ T4321] el0_svc_common+0x13c/0x258 [ 46.590728][ T4321] do_el0_svc+0x5c/0x134 [ 46.591468][ T4321] el0_svc+0x58/0x128 [ 46.592171][ T4321] el0t_64_sync_handler+0x84/0xf0 [ 46.593070][ T4321] el0t_64_sync+0x18c/0x190 [ 46.593900][ C1] CPU: 1 PID: 4318 Comm: udevd Not tainted syzkaller #0 [ 46.595028][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.596668][ C1] Call trace: [ 46.597228][ C1] dump_backtrace+0x1c4/0x1f0 [ 46.598086][ C1] show_stack+0x2c/0x3c [ 46.598831][ C1] __dump_stack+0x30/0x40 [ 46.599583][ C1] dump_stack_lvl+0xf4/0x15c [ 46.600334][ C1] dump_stack+0x1c/0x5c [ 46.601009][ C1] should_fail_ex+0x3cc/0x524 [ 46.601690][ C1] __should_failslab+0xc0/0x11c [ 46.602541][ C1] should_failslab+0x10/0x28 [ 46.603340][ C1] __kmem_cache_alloc_node+0x7c/0x318 [ 46.604284][ C1] kmalloc_trace+0x48/0x94 [ 46.605061][ C1] ref_tracker_alloc+0x138/0x3f0 [ 46.605172][ T4321] udevd[4321]: failed to send result of seq 12600 to main daemon: No buffer space available [ 46.605893][ C1] dst_init+0xc0/0x3dc [ 46.608157][ C1] dst_alloc+0x124/0x16c [ 46.608938][ C1] icmp6_dst_alloc+0x7c/0x3fc [ 46.609256][ T1342] FAULT_INJECTION: forcing a failure. [ 46.609256][ T1342] name failslab, interval 1, probability 1, space 0, times 13 [ 46.609775][ C1] ndisc_send_skb+0x3b8/0x1670 [ 46.612771][ C1] ndisc_send_rs+0x37c/0x524 [ 46.613602][ C1] addrconf_rs_timer+0x234/0x54c [ 46.614473][ C1] call_timer_fn+0x1b8/0x96c [ 46.615280][ C1] __run_timers+0x478/0x6d8 [ 46.616014][ C1] run_timer_softirq+0x7c/0x114 [ 46.616905][ C1] handle_softirqs+0x318/0xc90 [ 46.617756][ C1] __do_softirq+0x14/0x20 [ 46.618517][ C1] ____do_softirq+0x14/0x20 [ 46.619321][ C1] call_on_irq_stack+0x30/0x48 [ 46.620174][ C1] do_softirq_own_stack+0x20/0x2c [ 46.621041][ C1] __irq_exit_rcu+0x23c/0x430 [ 46.621876][ C1] irq_exit_rcu+0x14/0x84 [ 46.622712][ C1] el1_interrupt+0x38/0x54 [ 46.623436][ C1] el1h_64_irq_handler+0x18/0x24 [ 46.624361][ C1] el1h_64_irq+0x64/0x68 [ 46.625136][ C1] kasan_check_range+0x58/0x290 [ 46.625954][ C1] __kasan_check_read+0x2c/0x3c [ 46.626825][ C1] __printk_cpu_sync_wait+0x2c/0x54 [ 46.627777][ C1] dump_stack_lvl+0xd0/0x15c [ 46.628559][ C1] dump_stack+0x1c/0x5c [ 46.629251][ C1] should_fail_ex+0x3cc/0x524 [ 46.630083][ C1] __should_failslab+0xc0/0x11c [ 46.630938][ C1] should_failslab+0x10/0x28 [ 46.631738][ C1] __kmem_cache_alloc_node+0x7c/0x318 [ 46.632646][ C1] __kmalloc+0xc4/0x180 [ 46.633380][ C1] tomoyo_encode+0x260/0x484 [ 46.634183][ C1] tomoyo_realpath_from_path+0x4b4/0x508 [ 46.635122][ C1] tomoyo_path_perm+0x1e4/0x49c [ 46.635871][ C1] tomoyo_inode_getattr+0x28/0x38 [ 46.636721][ C1] security_inode_getattr+0xd8/0x124 [ 46.637638][ C1] __arm64_sys_newfstat+0x104/0x208 [ 46.638478][ C1] invoke_syscall+0x98/0x290 [ 46.639281][ C1] el0_svc_common+0x13c/0x258 [ 46.640055][ C1] do_el0_svc+0x5c/0x134 [ 46.640749][ C1] el0_svc+0x58/0x128 [ 46.641379][ C1] el0t_64_sync_handler+0x84/0xf0 [ 46.642199][ C1] el0t_64_sync+0x18c/0x190 [ 46.642980][ T1342] CPU: 0 PID: 1342 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 46.643008][ C1] vkms_vblank_simulate: vblank timer overrun [ 46.644122][ T1342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.645141][ C1] memory allocation failure, unreliable refcount tracker. [ 46.646652][ T1342] Workqueue: events_unbound nsim_dev_trap_report_work [ 46.648576][ C1] FAULT_INJECTION: forcing a failure. [ 46.648576][ C1] name failslab, interval 1, probability 1, space 0, times 12 [ 46.648877][ T1342] Call trace: [ 46.651310][ T1342] dump_backtrace+0x1c4/0x1f0 [ 46.652090][ T1342] show_stack+0x2c/0x3c [ 46.652852][ T1342] __dump_stack+0x30/0x40 [ 46.653647][ T1342] dump_stack_lvl+0xf4/0x15c [ 46.654423][ T1342] dump_stack+0x1c/0x5c [ 46.655159][ T1342] should_fail_ex+0x3cc/0x524 [ 46.656013][ T1342] __should_failslab+0xc0/0x11c [ 46.656953][ T1342] should_failslab+0x10/0x28 [ 46.657835][ T1342] kmem_cache_alloc_node+0x8c/0x344 [ 46.658838][ T1342] __alloc_skb+0x128/0x728 [ 46.659671][ T1342] nsim_dev_trap_report_work+0x204/0x94c [ 46.660688][ T1342] process_one_work+0x7e4/0x13bc [ 46.661596][ T1342] worker_thread+0x8cc/0xfe8 [ 46.662459][ T1342] kthread+0x254/0x2e0 [ 46.663161][ T1342] ret_from_fork+0x10/0x20 [ 46.664122][ C1] CPU: 1 PID: 4318 Comm: udevd Not tainted syzkaller #0 [ 46.665272][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.666905][ C1] Call trace: [ 46.667440][ C1] dump_backtrace+0x1c4/0x1f0 [ 46.668134][ C1] show_stack+0x2c/0x3c [ 46.668803][ C1] __dump_stack+0x30/0x40 [ 46.669507][ C1] dump_stack_lvl+0xf4/0x15c [ 46.670333][ C1] dump_stack+0x1c/0x5c [ 46.671046][ C1] should_fail_ex+0x3cc/0x524 [ 46.671794][ C1] __should_failslab+0xc0/0x11c [ 46.672680][ C1] should_failslab+0x10/0x28 [ 46.673506][ C1] kmem_cache_alloc+0x88/0x310 [ 46.674348][ C1] dst_alloc+0xfc/0x16c [ 46.675059][ C1] icmp6_dst_alloc+0x7c/0x3fc [ 46.675856][ C1] ndisc_send_skb+0x3b8/0x1670 [ 46.676649][ C1] ndisc_send_rs+0x37c/0x524 [ 46.677468][ C1] addrconf_rs_timer+0x234/0x54c [ 46.678354][ C1] call_timer_fn+0x1b8/0x96c [ 46.679124][ C1] __run_timers+0x478/0x6d8 [ 46.679893][ C1] run_timer_softirq+0x7c/0x114 [ 46.680739][ C1] handle_softirqs+0x318/0xc90 [ 46.681519][ C1] __do_softirq+0x14/0x20 [ 46.682219][ C1] ____do_softirq+0x14/0x20 [ 46.683015][ C1] call_on_irq_stack+0x30/0x48 [ 46.683813][ C1] do_softirq_own_stack+0x20/0x2c [ 46.684660][ C1] __irq_exit_rcu+0x23c/0x430 [ 46.685464][ C1] irq_exit_rcu+0x14/0x84 [ 46.686217][ C1] el1_interrupt+0x38/0x54 [ 46.687102][ C1] el1h_64_irq_handler+0x18/0x24 [ 46.687913][ C1] el1h_64_irq+0x64/0x68 [ 46.688714][ C1] kasan_check_range+0x58/0x290 [ 46.689533][ C1] __kasan_check_read+0x2c/0x3c [ 46.690363][ C1] __printk_cpu_sync_wait+0x2c/0x54 [ 46.691254][ C1] dump_stack_lvl+0xd0/0x15c [ 46.692005][ C1] dump_stack+0x1c/0x5c [ 46.692666][ C1] should_fail_ex+0x3cc/0x524 [ 46.693488][ C1] __should_failslab+0xc0/0x11c [ 46.694288][ C1] should_failslab+0x10/0x28 [ 46.695104][ C1] __kmem_cache_alloc_node+0x7c/0x318 [ 46.695991][ C1] __kmalloc+0xc4/0x180 [ 46.696670][ C1] tomoyo_encode+0x260/0x484 [ 46.697465][ C1] tomoyo_realpath_from_path+0x4b4/0x508 [ 46.698435][ C1] tomoyo_path_perm+0x1e4/0x49c [ 46.699339][ C1] tomoyo_inode_getattr+0x28/0x38 [ 46.700240][ C1] security_inode_getattr+0xd8/0x124 [ 46.701207][ C1] __arm64_sys_newfstat+0x104/0x208 [ 46.702127][ C1] invoke_syscall+0x98/0x290 [ 46.702920][ C1] el0_svc_common+0x13c/0x258 [ 46.703665][ C1] do_el0_svc+0x5c/0x134 [ 46.704412][ C1] el0_svc+0x58/0x128 [ 46.705131][ C1] el0t_64_sync_handler+0x84/0xf0 [ 46.705988][ C1] el0t_64_sync+0x18c/0x190 [ 46.706738][ C1] vkms_vblank_simulate: vblank timer overrun [ 46.710429][ T39] FAULT_INJECTION: forcing a failure. [ 46.710429][ T39] name failslab, interval 1, probability 1, space 0, times 8 [ 46.710671][ T4383] FAULT_INJECTION: forcing a failure. [ 46.710671][ T4383] name failslab, interval 1, probability 1, space 0, times 8 [ 46.712614][ T39] CPU: 1 PID: 39 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 46.712633][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.712638][ T39] Workqueue: events_unbound nsim_dev_trap_report_work [ 46.712652][ T39] Call trace: [ 46.712654][ T39] dump_backtrace+0x1c4/0x1f0 [ 46.712662][ T39] show_stack+0x2c/0x3c [ 46.712666][ T39] __dump_stack+0x30/0x40 [ 46.712673][ T39] dump_stack_lvl+0xf4/0x15c [ 46.712680][ T39] dump_stack+0x1c/0x5c [ 46.712686][ T39] should_fail_ex+0x3cc/0x524 [ 46.712692][ T39] __should_failslab+0xc0/0x11c [ 46.712699][ T39] should_failslab+0x10/0x28 [ 46.712705][ T39] kmem_cache_alloc_node+0x8c/0x344 [ 46.712711][ T39] __alloc_skb+0x128/0x728 [ 46.712718][ T39] nsim_dev_trap_report_work+0x204/0x94c [ 46.712725][ T39] process_one_work+0x7e4/0x13bc [ 46.712730][ T39] worker_thread+0x8cc/0xfe8 [ 46.712735][ T39] kthread+0x254/0x2e0 [ 46.712741][ T39] ret_from_fork+0x10/0x20 [ 46.713099][ T39] FAULT_INJECTION: forcing a failure. [ 46.713099][ T39] name failslab, interval 1, probability 1, space 0, times 7 [ 46.714884][ T4383] CPU: 0 PID: 4383 Comm: kworker/u4:5 Not tainted syzkaller #0 [ 46.734540][ T4383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.736277][ T4383] Workqueue: events_unbound cfg80211_wiphy_work [ 46.737380][ T4383] Call trace: [ 46.737987][ T4383] dump_backtrace+0x1c4/0x1f0 [ 46.738775][ T4383] show_stack+0x2c/0x3c [ 46.739474][ T4383] __dump_stack+0x30/0x40 [ 46.740232][ T4383] dump_stack_lvl+0xf4/0x15c [ 46.741124][ T4383] dump_stack+0x1c/0x5c [ 46.741849][ T4383] should_fail_ex+0x3cc/0x524 [ 46.742700][ T4383] __should_failslab+0xc0/0x11c [ 46.743685][ T4383] should_failslab+0x10/0x28 [ 46.744559][ T4383] __kmem_cache_alloc_node+0x7c/0x318 [ 46.745572][ T4383] __kmalloc+0xc4/0x180 [ 46.746355][ T4383] ieee802_11_parse_elems_full+0xa4/0xe30 [ 46.747425][ T4383] ieee80211_ibss_rx_queued_mgmt+0x3c8/0x2608 [ 46.748558][ T4383] ieee80211_iface_work+0x5a8/0xa4c [ 46.749491][ T4383] cfg80211_wiphy_work+0x1e0/0x220 [ 46.750388][ T4383] process_one_work+0x7e4/0x13bc [ 46.751273][ T4383] worker_thread+0x8cc/0xfe8 [ 46.752119][ T4383] kthread+0x254/0x2e0 [ 46.752890][ T4383] ret_from_fork+0x10/0x20 [ 46.753687][ T39] CPU: 1 PID: 39 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 46.754937][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.756600][ T39] Workqueue: events_unbound cfg80211_wiphy_work [ 46.757637][ T39] Call trace: [ 46.758197][ T39] dump_backtrace+0x1c4/0x1f0 [ 46.759086][ T39] show_stack+0x2c/0x3c [ 46.759814][ T39] __dump_stack+0x30/0x40 [ 46.760594][ T39] dump_stack_lvl+0xf4/0x15c [ 46.761366][ T39] dump_stack+0x1c/0x5c [ 46.762133][ T39] should_fail_ex+0x3cc/0x524 [ 46.762976][ T39] __should_failslab+0xc0/0x11c [ 46.763871][ T39] should_failslab+0x10/0x28 [ 46.764701][ T39] __kmem_cache_alloc_node+0x7c/0x318 [ 46.765663][ T39] __kmalloc+0xc4/0x180 [ 46.766397][ T39] ieee802_11_parse_elems_full+0xa4/0xe30 [ 46.767399][ T39] ieee80211_bss_info_update+0x6d8/0xa7c [ 46.768477][ T39] ieee80211_ibss_rx_queued_mgmt+0x143c/0x2608 [ 46.769604][ T39] ieee80211_iface_work+0x5a8/0xa4c [ 46.770551][ T39] cfg80211_wiphy_work+0x1e0/0x220 [ 46.771482][ T39] process_one_work+0x7e4/0x13bc [ 46.772383][ T39] worker_thread+0x8cc/0xfe8 [ 46.773235][ T39] kthread+0x254/0x2e0 [ 46.773969][ T39] ret_from_fork+0x10/0x20 [ 46.794756][ T3939] FAULT_INJECTION: forcing a failure. [ 46.794756][ T3939] name failslab, interval 1, probability 1, space 0, times 5 [ 46.796617][ T3939] CPU: 0 PID: 3939 Comm: udevd Not tainted syzkaller #0 [ 46.797693][ T3939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.799302][ T3939] Call trace: [ 46.799828][ T3939] dump_backtrace+0x1c4/0x1f0 [ 46.800615][ T3939] show_stack+0x2c/0x3c [ 46.801226][ T3939] __dump_stack+0x30/0x40 [ 46.801979][ T3939] dump_stack_lvl+0xf4/0x15c [ 46.802750][ T3939] dump_stack+0x1c/0x5c [ 46.803460][ T3939] should_fail_ex+0x3cc/0x524 [ 46.804276][ T3939] __should_failslab+0xc0/0x11c [ 46.805101][ T3939] should_failslab+0x10/0x28 [ 46.805883][ T3939] kmem_cache_alloc+0x88/0x310 [ 46.806651][ T3939] __alloc_file+0x30/0x234 [ 46.807466][ T3939] alloc_empty_file+0xa0/0x184 [ 46.808273][ T3939] path_openat+0xe0/0x27a0 [ 46.808997][ T3939] do_filp_open+0x198/0x38c [ 46.809789][ T3939] do_sys_openat2+0x134/0x3fc [ 46.810553][ T3939] __arm64_sys_openat+0x11c/0x150 [ 46.811389][ T3939] invoke_syscall+0x98/0x290 [ 46.812139][ T3939] el0_svc_common+0x13c/0x258 [ 46.812895][ T3939] do_el0_svc+0x5c/0x134 [ 46.813628][ T3939] el0_svc+0x58/0x128 [ 46.814243][ T3939] el0t_64_sync_handler+0x84/0xf0 [ 46.815081][ T3939] el0t_64_sync+0x18c/0x190 [ 46.816844][ T39] FAULT_INJECTION: forcing a failure. [ 46.816844][ T39] name failslab, interval 1, probability 1, space 0, times 3 [ 46.818951][ T39] CPU: 0 PID: 39 Comm: kworker/u4:2 Not tainted syzkaller #0 [ 46.820149][ T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.821840][ T39] Workqueue: events_unbound nsim_dev_trap_report_work [ 46.822910][ T4323] FAULT_INJECTION: forcing a failure. [ 46.822910][ T4323] name failslab, interval 1, probability 1, space 0, times 3 [ 46.823033][ T39] Call trace: [ 46.823041][ T39] dump_backtrace+0x1c4/0x1f0 [ 46.827203][ T39] show_stack+0x2c/0x3c [ 46.827890][ T39] __dump_stack+0x30/0x40 [ 46.828625][ T39] dump_stack_lvl+0xf4/0x15c [ 46.829517][ T39] dump_stack+0x1c/0x5c [ 46.830303][ T39] should_fail_ex+0x3cc/0x524 [ 46.831180][ T39] __should_failslab+0xc0/0x11c [ 46.832098][ T39] should_failslab+0x10/0x28 [ 46.832904][ T39] kmem_cache_alloc_node+0x8c/0x344 [ 46.833752][ T39] __alloc_skb+0x128/0x728 [ 46.834488][ T39] nsim_dev_trap_report_work+0x204/0x94c [ 46.835464][ T39] process_one_work+0x7e4/0x13bc [ 46.836257][ T39] worker_thread+0x8cc/0xfe8 [ 46.836987][ T39] kthread+0x254/0x2e0 [ 46.837828][ T39] ret_from_fork+0x10/0x20 [ 46.838755][ T4323] CPU: 1 PID: 4323 Comm: syz-executor Not tainted syzkaller #0 [ 46.840094][ T4323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.841671][ T4323] Call trace: [ 46.842200][ T4323] dump_backtrace+0x1c4/0x1f0 [ 46.842983][ T4323] show_stack+0x2c/0x3c [ 46.843752][ T4323] __dump_stack+0x30/0x40 [ 46.844584][ T4323] dump_stack_lvl+0xf4/0x15c [ 46.845484][ T4323] dump_stack+0x1c/0x5c [ 46.846226][ T4323] should_fail_ex+0x3cc/0x524 [ 46.847091][ T4323] __should_failslab+0xc0/0x11c [ 46.847899][ T4323] should_failslab+0x10/0x28 [ 46.848807][ T4323] kmem_cache_alloc+0x88/0x310 [ 46.849708][ T4323] jbd2__journal_start+0x14c/0x530 [ 46.850610][ T4323] __ext4_journal_start_sb+0x2f8/0x66c [ 46.851605][ T4323] ext4_evict_inode+0x790/0x1264 [ 46.852513][ T4323] evict+0x3d8/0x824 [ 46.853247][ T4323] iput+0x728/0x7e8 [ 46.853920][ T4323] dentry_unlink_inode+0x360/0x438 [ 46.854822][ T4323] __dentry_kill+0x318/0x590 [ 46.855580][ T4323] dentry_kill+0xcc/0x24c [ 46.856302][ T4323] dput+0x228/0x444 [ 46.856948][ T4323] __fput+0x480/0x7b0 [ 46.857643][ T4323] ____fput+0x20/0x30 [ 46.858335][ T4323] task_work_run+0x1f4/0x280 [ 46.859127][ T4323] do_exit+0x54c/0x19ac [ 46.860014][ T4323] do_group_exit+0x198/0x238 [ 46.860914][ T4323] get_signal+0x11f4/0x133c [ 46.861751][ T4323] do_notify_resume+0x364/0x2c84 [ 46.862655][ T4323] el0_svc+0x98/0x128 [ 46.863336][ T4323] el0t_64_sync_handler+0x84/0xf0 [ 46.864235][ T4323] el0t_64_sync+0x18c/0x190 [ 46.865029][ T4318] CPU: 0 PID: 4318 Comm: udevd Not tainted syzkaller #0 [ 46.865060][ C1] vkms_vblank_simulate: vblank timer overrun [ 46.866174][ T4318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 46.867763][ T4323] EXT4-fs error (device nvme0n1p2) in ext4_evict_inode:256: Out of memory [ 46.868763][ T4318] Call trace: [ 46.870689][ T4318] dump_backtrace+0x1c4/0x1f0 [ 46.871589][ T4318] show_stack+0x2c/0x3c [ 46.872443][ T4318] __dump_stack+0x30/0x40 [ 46.873314][ T4318] dump_stack_lvl+0xf4/0x15c [ 46.874239][ T4318] dump_stack+0x1c/0x5c [ 46.875055][ T4318] should_fail_ex+0x3cc/0x524 [ 46.875814][ T4318] __should_failslab+0xc0/0x11c [ 46.876606][ T4318] should_failslab+0x10/0x28 [ 46.877426][ T4318] __kmem_cache_alloc_node+0x7c/0x318 [ 46.878349][ T4318] __kmalloc+0xc4/0x180 [ 46.879067][ T4318] tomoyo_encode+0x260/0x484 [ 46.879911][ T4318] tomoyo_realpath_from_path+0x4b4/0x508 [ 46.880876][ T4318] tomoyo_path_perm+0x1e4/0x49c [ 46.881783][ T4318] tomoyo_inode_getattr+0x28/0x38 [ 46.882674][ T4318] security_inode_getattr+0xd8/0x124 [ 46.883595][ T4318] __arm64_sys_newfstat+0x104/0x208 [ 46.884441][ T4318] invoke_syscall+0x98/0x290 [ 46.885128][ T4318] el0_svc_common+0x13c/0x258 [ 46.885862][ T4318] do_el0_svc+0x5c/0x134 [ 46.886596][ T4318] el0_svc+0x58/0x128 [ 46.887261][ T4318] el0t_64_sync_handler+0x84/0xf0 [ 46.888088][ T4318] el0t_64_sync+0x18c/0x190 [ 46.893068][ T4318] ERROR: Out of memory at tomoyo_realpath_from_path. [ 46.893873][ T3939] udevd[3939]: could not touch /run/udev/queue: Cannot allocate memory [ 47.134399][ T11] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.196880][ T4337] bridge0: port 3(syz_tun) entered disabled state [ 47.253127][ T4337] device syz_tun left promiscuous mode [ 47.254102][ T4337] bridge0: port 3(syz_tun) entered disabled state [ 47.352832][ T11] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.473057][ T11] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.563461][ T11] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 47.772586][ T11] tipc: Disabling bearer [ 47.774243][ T11] tipc: Left network mode [ 49.887676][ T11] device hsr_slave_0 left promiscuous mode [ 49.922359][ T11] device hsr_slave_1 left promiscuous mode [ 50.002219][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 50.003652][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 50.005497][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 50.006747][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 50.008094][ T11] device bridge_slave_1 left promiscuous mode [ 50.009489][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.042745][ T11] device bridge_slave_0 left promiscuous mode [ 50.043839][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.151946][ T11] device veth1_macvtap left promiscuous mode [ 50.153193][ T11] device veth0_macvtap left promiscuous mode [ 50.154347][ T11] device veth1_vlan left promiscuous mode [ 50.155429][ T11] device veth0_vlan left promiscuous mode [ 52.262392][ T11] device team_slave_1 left promiscuous mode [ 52.264477][ T11] team0 (unregistering): Port device team_slave_1 removed [ 52.422241][ T11] device team_slave_0 left promiscuous mode [ 52.424280][ T11] team0 (unregistering): Port device team_slave_0 removed [ 52.582067][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 52.632186][ T11] device bond_slave_1 left promiscuous mode [ 52.802525][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 52.842773][ T11] device bond_slave_0 left promiscuous mode [ 54.313358][ T11] bond0 (unregistering): (slave bridge0): Releasing backup interface [ 54.362142][ T11] bond0 (unregistering): Released all slaves