last executing test programs: 4.049925492s ago: executing program 2 (id=6): r0 = fsopen(&(0x7f0000000000)='ceph\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000040)='source\x00', &(0x7f0000000080)='127.0.0.1:6789:/\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f00000000c0)='ms_mode\x00', &(0x7f0000000100)='legacy\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) (async) r1 = fsopen(&(0x7f0000000000)='ceph\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000040)='source\x00', &(0x7f0000000080)='127.0.0.1:6789:/\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f00000000c0)='ms_mode\x00', &(0x7f0000000140)='crc\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) (async) r2 = fsopen(&(0x7f0000000000)='ceph\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f0000000040)='source\x00', &(0x7f0000000080)='127.0.0.1:6789:/\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r2, 0x1, &(0x7f00000000c0)='ms_mode\x00', &(0x7f0000000180)='secure\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) (async) 3.923504605s ago: executing program 3 (id=4): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='nodev\x00', &(0x7f0000000080)='./nfsd\x00', &(0x7f00000000c0)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd/threads\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='1\n', 0x2) close(r0) r1 = socket$inet_tcp(0x2, 0x1, 0x6) r2 = socket$inet_tcp(0x2, 0x1, 0x6) bind$inet(r1, &(0x7f0000000200)={0x2, 0x2080, @loopback}, 0x10) listen(r1, 0x5) connect$inet(r2, &(0x7f0000000200)={0x2, 0x2080, @loopback}, 0x10) r3 = accept(r1, 0x0, 0x0) setsockopt$inet_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000300), 0x4) setsockopt$inet_tcp_TLS_RX(r3, 0x11a, 0x2, &(0x7f0000000400)=@gcm_128={{0x303}, '12345678', '1234567812345678', '1234', '00000000'}, 0x28) setsockopt$inet_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000300), 0x4) setsockopt$inet_tcp_TLS_TX(r2, 0x11a, 0x1, &(0x7f0000000400)=@gcm_128={{0x303}, '12345678', '1234567812345678', '1234', '00000000'}, 0x28) r4 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./nfsd/portlist\x00', 0x1, 0x0) write(r4, &(0x7f0000000540)='5\n', 0x2) sendto(r2, &(0x7f0000000600)="15030300020100", 0x7, 0x0, 0x0, 0x0) nanosleep(&(0x7f0000000700)={0x0, 0x5f5e100}, 0x0) 3.263682321s ago: executing program 0 (id=8): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000050), 0xc, &(0x7f0000000010)={&(0x7f0000000020)=@newlink={0x48, 0x10, 0x605, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'bridge0\x00'}, @IFLA_LINKINFO={0x14, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x4}}}]}, 0x80}}, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'bridge0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000050), 0xc, &(0x7f0000000210)={&(0x7f0000000220)=@setlink={0x3c, 0x13, 0x5, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_LINKINFO={0x1c, 0x12, 0x0, 0x1, @bridge={{0xb}, {0xc, 0x2, 0x0, 0x1, [@IFLA_BR_VLAN_FILTERING={0x5, 0x7, 0x1}]}}}]}, 0x80}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={&(0x7f0000000050), 0xc, &(0x7f0000000310)={&(0x7f0000000320)=@bridge_newvlan={0x24, 0x70, 0x605, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@BRIDGE_VLANDB_ENTRY={0xc, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_INFO={0x8, 0x1, {0x0, 0x1}}}]}, 0x80}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000400)={&(0x7f0000000050), 0xc, &(0x7f0000000410)={&(0x7f0000000420)=@bridge_newvlan={0x30, 0x70, 0x605, 0x0, 0x0, {0x7, 0x0, 0x0, r1}, [@BRIDGE_VLANDB_ENTRY={0xc, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_INFO={0x8, 0x1, {0x0, 0x1}}}, @BRIDGE_VLANDB_ENTRY={0xc, 0x1, 0x0, 0x1, @BRIDGE_VLANDB_ENTRY_STATE={0x5, 0x3, 0x3}}]}, 0x80}}, 0x0) 3.212361322s ago: executing program 4 (id=5): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x2}) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000001c0)={'syzkaller0\x00', 0x0}) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000280)={'syzkaller0\x00', 0x1}) sendmsg$nl_route_sched(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=@newqdisc={0x5c, 0x24, 0x0, 0x0, 0x1, {0x0, 0x0, 0x0, r2}, [@qdisc_kind_options=@q_fq_pie={{}, {0x0, 0x2, [@TCA_FQ_PIE_LIMIT={0x0, 0x1, 0x64}]}}]}, 0x5c}}, 0x0) r3 = socket(0x2, 0x2, 0x0) setsockopt$SO_BINDTODEVICE(r3, 0x1, 0x19, &(0x7f0000000380)='syzkaller0\x00', 0xb) connect(r3, &(0x7f0000000300)=@in={0x2, 0x1234, @loopback}, 0x10) write(r3, &(0x7f0000000400)="00112233445566778899aabbccddeeff", 0x10) 3.137536464s ago: executing program 0 (id=9): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)={0x3c, 0x2, 0x6, 0x1, 0x0, 0x0, {0x2}, [@IPSET_ATTR_PROTOCOL={0x5, 0x1, 0x6}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz0\x00'}, @IPSET_ATTR_TYPENAME={0xc, 0x3, 'hash:ip\x00'}, @IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}]}, 0x3c}}, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000300)=@mangle={'mangle\x00', 0x1f, 0x6, 0x3e0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, {[{{@uncond, 0x0, 0xc0, 0xe8, 0x0, {}, [@common=@inet=@set3={{0x50}, {{0x0, 0x1, 0x1}}}]}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0x1}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0x1}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0x1}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0x1}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0x1}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xffffffff}}}}, 0x440) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect(r2, &(0x7f0000000400)=@in={0x2, 0x4e20, @loopback}, 0x10) sendto(r2, &(0x7f0000000500)="12345678", 0x8, 0x0, 0x0, 0x0) 3.136152364s ago: executing program 3 (id=10): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000100)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x1, 0x0) write(r0, &(0x7f0000000300)='2049\n', 0x5) r1 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./nfsd/threads\x00', 0x1, 0x0) write(r1, &(0x7f0000000500)='1\n', 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000600)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000600)='./proc\x00', &(0x7f0000000700)='proc\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000800)='./proc/net/rpc/auth.rpcsec.context/channel\x00', 0x1, 0x0) write(r2, &(0x7f0000000900)='\\x68\\x61\\x6e\\x64\\x6c\\x65 2147483647 0 0 0 krb5 \\x00\\x00\\x00\\x00\\x7f\\xff\\xff\\xff\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x14\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\n', 0xdc) 3.079003316s ago: executing program 2 (id=11): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), r0) sendmsg$ETHTOOL_MSG_CHANNELS_SET(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000002c0)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000018000180140002007665746830000000000008000900000000000800060000000000"], 0x34}}, 0x0) 3.024197626s ago: executing program 0 (id=12): r0 = socket$rxrpc(0x21, 0x2, 0x2) bind$rxrpc(r0, &(0x7f0000000000)=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x2327, @empty}}, 0x18) listen(r0, 0x5) r1 = socket$rxrpc(0x21, 0x2, 0x2) bind$rxrpc(r1, &(0x7f0000000100)=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x2328, @empty}}, 0x18) sendmsg$sock(r1, &(0x7f0000000200)={&(0x7f0000000300)=@rxrpc=@in4={0x21, 0x1, 0x2, 0x10, {0x2, 0x2327, @loopback}}, 0x18, &(0x7f0000000400)=[{&(0x7f0000000500)='hello', 0x5}], 0x1}, 0x0) recvmsg(r0, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000900)=[{&(0x7f0000000a00), 0x100}], 0x1}, 0x0) recvmsg(r1, &(0x7f0000000b00)={0x0, 0x0, &(0x7f0000000c00)=[{&(0x7f0000000d00), 0x100}], 0x1}, 0x1) 3.024032097s ago: executing program 2 (id=13): r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000000)=@filter={'filter\x00', 0xe, 0x4, 0x370, 0xffffffff, 0x0, 0x100, 0x1d0, 0xffffffff, 0xffffffff, 0x100, 0x1d0, 0x2a0, 0xffffffff, 0x4, 0x0, {[{{@ipv6={@empty, @empty, [], [], '\x00', '\x00', {}, {}, 0x2c, 0x0, 0x1}, 0x0, 0xd8, 0x100, 0x0, {}, [@common=@frag={{0x30}, {[0x0, 0x3f3], 0x2, 0x1, 0x1}}]}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xffffffff}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xffffffff}}, {{@uncond, 0x0, 0xa8, 0xd0}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xffffffff}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xffffffff}}}}, 0x3d0) sendto$inet6(r0, &(0x7f0000000100)="00112233445566778899", 0xa, 0x0, &(0x7f0000000200)={0xa, 0x1234, 0x0, @loopback}, 0x1c) 2.999831507s ago: executing program 2 (id=14): r0 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r0, &(0x7f0000000140)={0x28, 0x0, 0x2710, @local}, 0x10) listen(r0, 0x5) r1 = socket$vsock_stream(0x28, 0x1, 0x0) connect$vsock_stream(r1, &(0x7f0000000080)={0x28, 0x0, 0x2710, @local}, 0x10) r2 = accept4(r0, 0x0, 0x0, 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0xf, 0x4, 0x4, 0x10, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000180)={r3, &(0x7f00000001c0)='\x00\x00\x00\x00', &(0x7f0000000200)=@tcp=r2}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000240)={r3, &(0x7f0000000280)='\x00\x00\x00\x00'}, 0x20) recvmsg(r2, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000340)=""/10, 0x10}], 0x1}, 0x40) 2.983632658s ago: executing program 4 (id=15): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/sys/net/ipv4/tcp_syncookies\x00', 0x1, 0x0) write(r0, &(0x7f0000000100)='2\x00', 0x1) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r1, 0x1) syz_emit_ethernet(0x56, &(0x7f0000000200)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "000100", 0x20, 0x6, 0xff, @remote, @local, {[], {{0x1234, 0x4e22, 0x10002000, 0x0, 0x0, 0x0, 0x8, 0x2, 0x1000, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x1}]}}}}}}}}, 0x0) nanosleep(&(0x7f0000000500)={0x0, 0x989680}, 0x0) syz_extract_tcp_res$synack(&(0x7f0000000300)={0x0, 0x0}, 0x1, 0x0) syz_emit_ethernet(0x56, &(0x7f0000000400)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "000100", 0x20, 0x6, 0xff, @remote, @local, {[], {{0x1234, 0x4e22, 0x10002001, r2, 0x0, 0x0, 0x8, 0x10, 0x1000, 0x0, 0x0, {[@timestamp={0x8, 0xa, 0x2, 0x1}]}}}}}}}}, 0x0) 2.983500578s ago: executing program 0 (id=16): r0 = fsopen(&(0x7f0000000100)='nfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000120)='source\x00', &(0x7f0000000130)='127.0.0.2:/\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000140)='addr\x00', &(0x7f0000000180)='127.0.0.2\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000190)='timeo\x00', &(0x7f00000001a0)='1\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f00000001b0)='retrans\x00', &(0x7f00000001c0)='5\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f00000001d0)='vers\x00', &(0x7f00000001e0)='4\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 2.88407266s ago: executing program 0 (id=17): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/netdevsim/new_device\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='1 1\x00', 0x3) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)=ANY=[@ANYBLOB="1c000000100005000100000000000000060100000800010001000000"], 0x1c}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)=ANY=[@ANYBLOB="1c000000110005000100000000000000060100000800010001000000"], 0x1c}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)=ANY=[@ANYBLOB="1c000000120005000100000000000000060100000800010001000000"], 0x1c}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)=ANY=[@ANYBLOB="1c000000130005000100000000000000060100000800010001000000"], 0x1c}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)=ANY=[@ANYBLOB="1c000000140005000100000000000000060100000800010001000000"], 0x1c}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)=ANY=[@ANYBLOB="1c000000150005000100000000000000060100000800010001000000"], 0x1c}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)=ANY=[@ANYBLOB="1c000000160005000100000000000000060100000800010001000000"], 0x1c}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)=ANY=[@ANYBLOB="1c000000170005000100000000000000060100000800010001000000"], 0x1c}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)=ANY=[@ANYBLOB="1c000000180005000100000000000000060100000800010001000000"], 0x1c}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)=ANY=[@ANYBLOB="1c000000190005000100000000000000060100000800010001000000"], 0x1c}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)=ANY=[@ANYBLOB="1c0000001a0005000100000000000000060100000800010001000000"], 0x1c}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)=ANY=[@ANYBLOB="1c0000001b0005000100000000000000060100000800010001000000"], 0x1c}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)=ANY=[@ANYBLOB="1c0000001c0005000100000000000000060100000800010001000000"], 0x1c}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)=ANY=[@ANYBLOB="1c0000001d0005000100000000000000060100000800010001000000"], 0x1c}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)=ANY=[@ANYBLOB="1c0000001e0005000100000000000000060100000800010001000000"], 0x1c}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)=ANY=[@ANYBLOB="1c0000001f0005000100000000000000060100000800010001000000"], 0x1c}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)=ANY=[@ANYBLOB="1c000000200005000100000000000000060100000800010001000000"], 0x1c}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)=ANY=[@ANYBLOB="1c000000210005000100000000000000060100000800010001000000"], 0x1c}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)=ANY=[@ANYBLOB="1c000000220005000100000000000000060100000800010001000000"], 0x1c}}, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)=ANY=[@ANYBLOB="1c000000230005000100000000000000060100000800010001000000"], 0x1c}}, 0x0) 2.8839438s ago: executing program 2 (id=18): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @local}, 0x10) listen(r0, 0x5) r1 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x4e20, @local}, 0x10) r2 = accept$inet(r0, 0x0, 0x0) setsockopt$inet_tcp_buf(r2, 0x6, 0x1f, &(0x7f0000000100)='espintcp\x00', 0x9) sendto$inet(r1, &(0x7f0000000200)="0008000000000102", 0x8, 0x0, 0x0, 0x0) nanosleep(&(0x7f0000000400)={0x0, 0x5f5e100}, 0x0) recvfrom$inet(r2, &(0x7f0000000300), 0x6, 0x0, 0x0, 0x0) 2.88370343s ago: executing program 4 (id=19): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ed) mount(0x0, &(0x7f0000000040)='./debug\x00', &(0x7f0000000080)='debugfs\x00', 0x0, 0x0) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x2}) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/ignore-gfp-wait\x00', 0x1, 0x0) write(r2, &(0x7f0000000140)='0\x00', 0x2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./debug/failslab/probability\x00', 0x1, 0x0) write(r3, &(0x7f00000001c0)='100\x00', 0x4) r4 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r4, &(0x7f0000000280)='100\x00', 0x4) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r1, 0x8983, &(0x7f00000002c0)={0x0, 'syzkaller0\x00', {0x1}}) 2.861569261s ago: executing program 3 (id=20): r0 = socket(0x2, 0x2, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000040)='bridge0\x00') ioctl$sock_netdev_private(r0, 0x89f0, &(0x7f0000000000)="6272696467653000000000000000000020000000007f0000000000000000000004000000000000000100"/64) ioctl$sock_netdev_private(r0, 0x89f0, &(0x7f0000000000)="6272696467653000000000000000000020000000007f0000000000000000000005000000000000000100"/64) 567.906086ms ago: executing program 0 (id=21): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='nodev\x00', &(0x7f0000000080)='./nfsd\x00', &(0x7f00000000c0)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd/threads\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='1\n', 0x2) close(r0) r1 = socket$inet_tcp(0x2, 0x1, 0x6) r2 = socket$inet_tcp(0x2, 0x1, 0x6) bind$inet(r1, &(0x7f0000000200)={0x2, 0x2080, @loopback}, 0x10) listen(r1, 0x5) connect$inet(r2, &(0x7f0000000200)={0x2, 0x2080, @loopback}, 0x10) r3 = accept(r1, 0x0, 0x0) setsockopt$inet_tcp_TCP_ULP(r3, 0x6, 0x1f, &(0x7f0000000300), 0x4) setsockopt$inet_tcp_TLS_RX(r3, 0x11a, 0x2, &(0x7f0000000400)=@gcm_128={{0x303}, '12345678', '1234567812345678', '1234', '00000000'}, 0x28) setsockopt$inet_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000300), 0x4) setsockopt$inet_tcp_TLS_TX(r2, 0x11a, 0x1, &(0x7f0000000400)=@gcm_128={{0x303}, '12345678', '1234567812345678', '1234', '00000000'}, 0x28) r4 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./nfsd/portlist\x00', 0x1, 0x0) write(r4, &(0x7f0000000540)='5\n', 0x2) 567.601336ms ago: executing program 2 (id=22): mmap(&(0x7f0000000000/0x10000)=nil, 0x10000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_REG(r0, 0x11b, 0x4, &(0x7f0000000000)={0xffffffffffffffff, 0x1000, 0x800}, 0x20) setsockopt$XDP_RX_RING(r0, 0x11b, 0x2, &(0x7f0000001000)=0x10, 0x4) setsockopt$XDP_TX_RING(r0, 0x11b, 0x3, &(0x7f0000001100)=0x10, 0x4) setsockopt$XDP_UMEM_FILL_RING(r0, 0x11b, 0x5, &(0x7f0000001200)=0x10, 0x4) setsockopt$XDP_UMEM_COMPLETION_RING(r0, 0x11b, 0x6, &(0x7f0000001300)=0x10, 0x4) bind$xdp(r0, &(0x7f0000001400)={0x2c, 0x0, 0x1, 0x0, 0x0}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x11, 0x4, 0x4, 0x10, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001500)={r1, &(0x7f0000001600)='\x00\x00\x00\x00', &(0x7f0000001700)=@buf='\x00\x00\x00\x00'}, 0x20) r2 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000140)={0x6, 0x6, &(0x7f0000002000)=@raw=[@map_fd={0x18, 0x1, 0x1, 0x0, r1}, @generic={0xb7, 0x2}, @generic={0xb7, 0x3}, @generic={0x85, 0x0, 0x0, 0x0, 0x33}, @generic={0x95}], &(0x7f0000003000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000004000)={r2, 0x0, 0xe, 0x0, &(0x7f0000005000)="00112233445566778899aabbccdd", 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) 567.472996ms ago: executing program 3 (id=23): r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@filter={'filter\x00', 0xe, 0x4, 0x290, 0xffffffff, 0x0, 0xffffffff, 0x0, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x0, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0xa0, 0xc8, 0x0, {}, [@common=@unspec=@mark={{0x30}}]}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffe}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffe}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffe}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x2f0) r1 = socket$inet(0x2, 0x3, 0xff) sendto(r1, &(0x7f0000000100)="4500001c00010000401174c00c0002010c0002010001000100080000", 0x1c, 0x0, &(0x7f0000000200)=@in={0x2, 0x0, @loopback}, 0x10) 567.394076ms ago: executing program 3 (id=24): r0 = socket$inet_sctp(0x2, 0x5, 0x84) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @loopback}, 0x10) listen(r0, 0x5) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000040)=0x1, 0x4) connect$inet(r1, &(0x7f0000000080)={0x2, 0x4e20, @loopback}, 0x10) sendto(r0, &(0x7f0000000100)='abcdefghijklmnopqrstuvwxyz0123456789', 0x24, 0x0, &(0x7f0000000080)=@in={0x2, 0x4e20, @loopback}, 0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000500)={0x3}, &(0x7f0000000540)=0x8) 567.316976ms ago: executing program 3 (id=25): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000500)='./mnt\x00', 0x1ff) r0 = fsopen(&(0x7f0000000280)='ceph\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000000)='source\x00', &(0x7f0000000100)='127.0.0.1:6789:/\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000200)='mon_addr\x00', &(0x7f0000000300)='127.0.0.1:6789\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000350)='mount_timeout\x00', &(0x7f0000000360)='0\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000400)='ms_mode\x00', &(0x7f0000000600)='secure\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000500)='./mnt\x00', &(0x7f0000000280)='ceph\x00', 0x0, &(0x7f0000000700)='mon_addr=127.0.0.1:6789,ms_mode=secure,mount_timeout=0\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/rbd/add\x00', 0x1, 0x0) write(r1, &(0x7f0000000100)='127.0.0.1:6789 name=admin,secret=AQB pool1 image1\x00', 0x30) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/rbd/add_single_major\x00', 0x1, 0x0) write(r2, &(0x7f0000000300)='127.0.0.1:6789 name=admin,secret=AQB pool1 image1\x00', 0x30) 396.213681ms ago: executing program 4 (id=26): r0 = socket(0x2, 0x2, 0x0) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r0, 0x8983, &(0x7f0000000040)={0x0, 'dummy0\x00', {0x1}}) 396.08031ms ago: executing program 4 (id=27): r0 = socket$netlink(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ethtool(&(0x7f0000000000), r0) sendmsg$netlink(r0, &(0x7f0000000100)={&(0x7f0000000080), 0xc, &(0x7f0000000200)=[{&(0x7f0000000300)=ANY=[@ANYBLOB="340000000000010000000000000000001f0000000c0001000b0002006c6f00000800020000000000080003001000000005000400000000000500060050000000"], 0x34}], 0x1}, 0x0) 390.501791ms ago: executing program 4 (id=28): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x1}) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000180)={'syzkaller0\x00', 0x1}) sendmsg$nl_route_sched(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000005c0)=@newqdisc={0x38, 0x24, 0x405, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {0x0, 0xffff}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_ingress={0x0, 0x0}]}, 0x38}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000480)=@newtfilter={0x4c, 0x2c, 0x405, 0x0, 0x0, {0x0, 0x0, 0x0, r3, {}, {0x0, 0xffff}, {0x800, 0x1}}, [@filter_kind_options=@f_flower={{0x0, 0x0}, {0x0, 0x0, [@TCA_FLOWER_ACT={0x0, 0x0, [@m_ct={0x0, 0x0, 0x0, 0x0, {{0x0, 0x0}, {0x0, 0x0, 0x0, 0x1, [@TCA_CT_ACTION={0x0, 0x0, 0x19}]}, {0x0, 0x0}, {0x0, 0x0}, {0x0, 0x0}}}]}]}}]}, 0x4c}}, 0x0) write$tun(r0, &(0x7f0000000600)=ANY=[@ANYBLOB="000008004500001c00004000401126cf0a0000010a0000021234123400080000"], 0x20) 104.122598ms ago: executing program 1 (id=31): r0 = socket$inet(0x2, 0x1, 0x0) r1 = socket$inet(0x2, 0x1, 0x0) r2 = socket$inet(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000000200)={0x2, 0x1f90, @loopback}, 0x10) listen(r1, 0x5) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@mangle={'mangle\x00', 0x1f, 0x6, 0x3c0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, {[{{@uncond, 0x0, 0xa0, 0xc8, 0x0, {}, [@common=@inet=@tcp={{0x30}, {[0x0, 0xffff], [0x0, 0xffff], 0x0, 0x2, 0x2}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00', 0x0, {0x500}}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x420) connect$inet(r2, &(0x7f0000000100)={0x2, 0x1f90, @loopback}, 0x10) 103.928798ms ago: executing program 1 (id=32): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="5000000010000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="5000000011000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="5000000012000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="5000000013000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="5000000014000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="5000000015000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="5000000016000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="5000000017000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="5000000018000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="5000000019000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="500000001a000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="500000001b000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="500000001c000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="500000001d000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="500000001e000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="500000001f000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="5000000020000100000000000000000001020000000000000d0002006f76735f64617461706174680000001800020000000000100001006f76735f647030000800020000000000"], 0x50}}, 0x0) 91.750848ms ago: executing program 1 (id=33): r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000000)=@filter={'filter\x00', 0xe, 0x4, 0x298, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0xffffffff, 0x0, 0x0, 0x0, 0xffffffff, 0x4, 0x0, {[{{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28}}, {{@uncond, 0x0, 0xa8, 0xd0, 0x0, {}, [@common=@unspec=@owner={{0x38}, {0x0, 0x0, 0x2710, 0x4e20, 0xa}}]}, @common=@unspec=@STANDARD={0x28}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xffffffff}}}}, 0x0) r1 = socket$inet(0x2, 0x2, 0x0) sendto$inet(r1, &(0x7f0000000500)="001122334455", 0x6, 0x0, &(0x7f0000000600)={0x2, 0x1f90, @loopback}, 0x10) 70.486778ms ago: executing program 1 (id=34): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000300)={0x68, 0x42, 0x1, 0x0, 0x0, {0x3, 0x1}, [@generic="000000002600010000112233445566778899aabb0800450000140000000001170000010203040506070800000c0002000600060008000000100003000c00170004000100"]}, 0x68}}, 0x0) 128.83µs ago: executing program 1 (id=35): r0 = socket$inet(0x2, 0x2, 0x11) bind$inet(r0, &(0x7f0000000000)={0x2, 0x115c, @loopback}, 0x10) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000100)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x115c, @loopback}, 0x1, 0x1, 0x1, 0x1}}, 0x22) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/net/pppol2tp\x00', 0x0, 0x0) read(r2, &(0x7f0000000200), 0x10) lseek(r2, 0x1, 0x0) read(r2, &(0x7f0000000300), 0x1000) 0s ago: executing program 1 (id=36): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x1a85, @loopback}, 0x10) listen(r0, 0x5) r1 = fsopen(&(0x7f0000000100)='ceph\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000140)='source\x00', &(0x7f0000000180)='127.0.0.1:6789:/\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) (async) r2 = accept$inet(r0, &(0x7f0000000200), &(0x7f0000000210)=0x10) nanosleep(&(0x7f0000000400)={0x0, 0x2faf080}, 0x0) write(r2, &(0x7f0000000300)='ceph v027\x00'/278, 0x119) nanosleep(&(0x7f0000000400)={0x0, 0x2faf080}, 0x0) write(r2, &(0x7f0000000800)="01ffffffffffffffffffffffffffffffff00"/30, 0x1e) nanosleep(&(0x7f0000000400)={0x0, 0x2faf080}, 0x0) write(r2, &(0x7f0000000c00)="070100000000000000000000000000000030000000000000000000000000000000000000000100000000000000000000000000000028d7b3ad00"/74, 0x48) nanosleep(&(0x7f0000000400)={0x0, 0x5f5e100}, 0x0) kernel console output (not intermixed with test programs): bility 100, space 0, times 90 [ 34.342399][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.344975][ T4458] FAULT_INJECTION: forcing a failure. [ 34.344975][ T4458] name failslab, interval 1, probability 100, space 0, times 88 [ 34.345802][ C1] Workqueue: events nsim_fib_event_work [ 34.347855][ T7] FAULT_INJECTION: forcing a failure. [ 34.347855][ T7] name failslab, interval 1, probability 100, space 0, times 88 [ 34.348305][ C1] Call trace: [ 34.350783][ C1] dump_backtrace+0x1c4/0x1f0 [ 34.351433][ C1] show_stack+0x2c/0x3c [ 34.352153][ C1] __dump_stack+0x30/0x40 [ 34.352775][ C1] dump_stack_lvl+0xf4/0x15c [ 34.353473][ C1] dump_stack+0x1c/0x5c [ 34.354034][ C1] should_fail_ex+0x3cc/0x524 [ 34.354714][ C1] __should_failslab+0xc0/0x11c [ 34.355594][ C1] should_failslab+0x10/0x28 [ 34.356444][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 34.357207][ C1] __alloc_skb+0x128/0x728 [ 34.357842][ T1969] FAULT_INJECTION: forcing a failure. [ 34.357842][ T1969] name failslab, interval 1, probability 100, space 0, times 88 [ 34.357846][ C1] __netdev_alloc_skb+0xb8/0x3c8 [ 34.360428][ C1] __ieee80211_beacon_get+0xbf0/0x12fc [ 34.361366][ C1] ieee80211_beacon_get_tim+0x70/0x44c [ 34.362278][ C1] mac80211_hwsim_beacon_tx+0x1e4/0x8fc [ 34.363166][ C1] __iterate_interfaces+0x200/0x47c [ 34.363968][ C1] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 34.365019][ C1] mac80211_hwsim_beacon+0xc8/0x1b0 [ 34.365780][ C1] __hrtimer_run_queues+0x444/0xc58 [ 34.366551][ C1] hrtimer_run_softirq+0x164/0x408 [ 34.367347][ C1] handle_softirqs+0x318/0xc90 [ 34.368012][ C0] FAULT_INJECTION: forcing a failure. [ 34.368012][ C0] name failslab, interval 1, probability 100, space 0, times 88 [ 34.368017][ C1] __do_softirq+0x14/0x20 [ 34.368031][ C1] ____do_softirq+0x14/0x20 [ 34.371086][ C1] call_on_irq_stack+0x30/0x48 [ 34.371805][ C1] do_softirq_own_stack+0x20/0x2c [ 34.372573][ C1] __irq_exit_rcu+0x23c/0x430 [ 34.373273][ C1] irq_exit_rcu+0x14/0x84 [ 34.373899][ C1] el1_interrupt+0x38/0x54 [ 34.374529][ C1] el1h_64_irq_handler+0x18/0x24 [ 34.375280][ C1] el1h_64_irq+0x64/0x68 [ 34.375903][ C1] dump_stack_lvl+0x13c/0x15c [ 34.376557][ C1] dump_stack+0x1c/0x5c [ 34.377153][ C1] should_fail_ex+0x3cc/0x524 [ 34.377888][ C1] __should_failslab+0xc0/0x11c [ 34.378594][ C1] should_failslab+0x10/0x28 [ 34.379226][ C1] __kmem_cache_alloc_node+0x7c/0x318 [ 34.379958][ C1] kmalloc_trace+0x48/0x94 [ 34.380615][ C1] nsim_fib_event_work+0x614/0x2708 [ 34.381387][ C1] process_one_work+0x7e4/0x13bc [ 34.382136][ C1] worker_thread+0xafc/0xfe8 [ 34.382784][ C1] kthread+0x254/0x2e0 [ 34.383365][ C1] ret_from_fork+0x10/0x20 [ 34.384011][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 34.384072][ C1] FAULT_INJECTION: forcing a failure. [ 34.384072][ C1] name failslab, interval 1, probability 100, space 0, times 87 [ 34.384987][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.388200][ C0] Call trace: [ 34.388644][ C0] dump_backtrace+0x1c4/0x1f0 [ 34.389314][ C0] show_stack+0x2c/0x3c [ 34.389918][ C0] __dump_stack+0x30/0x40 [ 34.390541][ C0] dump_stack_lvl+0xf4/0x15c [ 34.391239][ C0] dump_stack+0x1c/0x5c [ 34.391832][ C0] should_fail_ex+0x3cc/0x524 [ 34.392506][ C0] __should_failslab+0xc0/0x11c [ 34.393207][ C0] should_failslab+0x10/0x28 [ 34.393870][ C0] kmem_cache_alloc_node+0x8c/0x344 [ 34.394599][ C0] __alloc_skb+0x128/0x728 [ 34.395308][ C0] __netdev_alloc_skb+0xb8/0x3c8 [ 34.396033][ C0] __ieee80211_beacon_get+0xbf0/0x12fc [ 34.396870][ C0] ieee80211_beacon_get_tim+0x70/0x44c [ 34.397678][ C0] mac80211_hwsim_beacon_tx+0x1e4/0x8fc [ 34.398472][ C0] __iterate_interfaces+0x200/0x47c [ 34.399189][ C0] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 34.400234][ C0] mac80211_hwsim_beacon+0xc8/0x1b0 [ 34.400908][ C0] __hrtimer_run_queues+0x444/0xc58 [ 34.401637][ C0] hrtimer_run_softirq+0x164/0x408 [ 34.402405][ C0] handle_softirqs+0x318/0xc90 [ 34.403064][ C0] run_ksoftirqd+0x7c/0x2ac [ 34.403703][ C0] smpboot_thread_fn+0x4e8/0x960 [ 34.404416][ C0] kthread+0x254/0x2e0 [ 34.405011][ C0] ret_from_fork+0x10/0x20 [ 34.405626][ C1] CPU: 1 PID: 3902 Comm: kworker/1:3 Not tainted syzkaller #0 [ 34.405668][ C0] FAULT_INJECTION: forcing a failure. [ 34.405668][ C0] name failslab, interval 1, probability 100, space 0, times 86 [ 34.406634][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.409723][ C1] Workqueue: events nsim_fib_event_work [ 34.410532][ C1] Call trace: [ 34.410978][ C1] dump_backtrace+0x1c4/0x1f0 [ 34.411650][ C1] show_stack+0x2c/0x3c [ 34.412254][ C1] __dump_stack+0x30/0x40 [ 34.412850][ C1] dump_stack_lvl+0xf4/0x15c [ 34.413544][ C1] dump_stack+0x1c/0x5c [ 34.414130][ C1] should_fail_ex+0x3cc/0x524 [ 34.414817][ C1] __should_failslab+0xc0/0x11c [ 34.415513][ C1] should_failslab+0x10/0x28 [ 34.416177][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 34.416889][ C1] __alloc_skb+0x128/0x728 [ 34.417546][ C1] __netdev_alloc_skb+0xb8/0x3c8 [ 34.418254][ C1] __ieee80211_beacon_get+0xbf0/0x12fc [ 34.419006][ C1] ieee80211_beacon_get_tim+0x70/0x44c [ 34.419772][ C1] mac80211_hwsim_beacon_tx+0x1e4/0x8fc [ 34.420525][ C1] __iterate_interfaces+0x200/0x47c [ 34.421249][ C1] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 34.422319][ C1] mac80211_hwsim_beacon+0xc8/0x1b0 [ 34.423075][ C1] __hrtimer_run_queues+0x444/0xc58 [ 34.423844][ C1] hrtimer_run_softirq+0x164/0x408 [ 34.424600][ C1] handle_softirqs+0x318/0xc90 [ 34.425266][ C1] __do_softirq+0x14/0x20 [ 34.425847][ C1] ____do_softirq+0x14/0x20 [ 34.426475][ C1] call_on_irq_stack+0x30/0x48 [ 34.427161][ C1] do_softirq_own_stack+0x20/0x2c [ 34.427878][ C1] __irq_exit_rcu+0x23c/0x430 [ 34.428525][ C1] irq_exit_rcu+0x14/0x84 [ 34.429140][ C1] el1_interrupt+0x38/0x54 [ 34.429715][ C1] el1h_64_irq_handler+0x18/0x24 [ 34.430391][ C1] el1h_64_irq+0x64/0x68 [ 34.431037][ C1] dump_stack_lvl+0x13c/0x15c [ 34.431701][ C1] dump_stack+0x1c/0x5c [ 34.432303][ C1] should_fail_ex+0x3cc/0x524 [ 34.433016][ C1] __should_failslab+0xc0/0x11c [ 34.433720][ C1] should_failslab+0x10/0x28 [ 34.434424][ C1] __kmem_cache_alloc_node+0x7c/0x318 [ 34.435220][ C1] kmalloc_trace+0x48/0x94 [ 34.435862][ C1] nsim_fib_event_work+0x614/0x2708 [ 34.436641][ C1] process_one_work+0x7e4/0x13bc [ 34.437303][ C1] worker_thread+0xafc/0xfe8 [ 34.437938][ C1] kthread+0x254/0x2e0 [ 34.438513][ C1] ret_from_fork+0x10/0x20 [ 34.439112][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 34.439230][ T22] FAULT_INJECTION: forcing a failure. [ 34.439230][ T22] name failslab, interval 1, probability 100, space 0, times 85 [ 34.440073][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.443209][ C0] Call trace: [ 34.443637][ C0] dump_backtrace+0x1c4/0x1f0 [ 34.444267][ C0] show_stack+0x2c/0x3c [ 34.444819][ C0] __dump_stack+0x30/0x40 [ 34.445387][ C0] dump_stack_lvl+0xf4/0x15c [ 34.446021][ C0] dump_stack+0x1c/0x5c [ 34.446575][ C0] should_fail_ex+0x3cc/0x524 [ 34.447225][ C0] __should_failslab+0xc0/0x11c [ 34.447892][ C0] should_failslab+0x10/0x28 [ 34.447920][ C1] FAULT_INJECTION: forcing a failure. [ 34.447920][ C1] name failslab, interval 1, probability 100, space 0, times 85 [ 34.448523][ C0] kmem_cache_alloc_node+0x8c/0x344 [ 34.451032][ C0] __alloc_skb+0x128/0x728 [ 34.451689][ C0] __netdev_alloc_skb+0xb8/0x3c8 [ 34.452361][ C0] __ieee80211_beacon_get+0xbf0/0x12fc [ 34.453087][ C0] ieee80211_beacon_get_tim+0x70/0x44c [ 34.453812][ C0] mac80211_hwsim_beacon_tx+0x1e4/0x8fc [ 34.454560][ C0] __iterate_interfaces+0x200/0x47c [ 34.455294][ C0] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 34.456266][ C0] mac80211_hwsim_beacon+0xc8/0x1b0 [ 34.456956][ C0] __hrtimer_run_queues+0x444/0xc58 [ 34.457704][ C0] hrtimer_run_softirq+0x164/0x408 [ 34.458446][ C0] handle_softirqs+0x318/0xc90 [ 34.459105][ C0] run_ksoftirqd+0x7c/0x2ac [ 34.459779][ C0] smpboot_thread_fn+0x4e8/0x960 [ 34.460545][ C0] kthread+0x254/0x2e0 [ 34.461090][ C0] ret_from_fork+0x10/0x20 [ 34.461678][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 34.461724][ C0] FAULT_INJECTION: forcing a failure. [ 34.461724][ C0] name failslab, interval 1, probability 100, space 0, times 84 [ 34.462675][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.465698][ C1] Call trace: [ 34.466147][ C1] dump_backtrace+0x1c4/0x1f0 [ 34.466834][ C1] show_stack+0x2c/0x3c [ 34.467411][ C1] __dump_stack+0x30/0x40 [ 34.468024][ C1] dump_stack_lvl+0xf4/0x15c [ 34.468651][ C1] dump_stack+0x1c/0x5c [ 34.469236][ C1] should_fail_ex+0x3cc/0x524 [ 34.469893][ C1] __should_failslab+0xc0/0x11c [ 34.470600][ C1] should_failslab+0x10/0x28 [ 34.471276][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 34.472033][ C1] __alloc_skb+0x128/0x728 [ 34.472663][ C1] ndisc_alloc_skb+0x9c/0x40c [ 34.473375][ C1] ndisc_send_rs+0x1e4/0x524 [ 34.474085][ C1] addrconf_rs_timer+0x234/0x54c [ 34.474805][ C1] call_timer_fn+0x1b8/0x96c [ 34.475477][ C1] __run_timers+0x478/0x6d8 [ 34.476104][ C1] run_timer_softirq+0x7c/0x114 [ 34.476778][ C1] handle_softirqs+0x318/0xc90 [ 34.477493][ C1] run_ksoftirqd+0x7c/0x2ac [ 34.478134][ C1] smpboot_thread_fn+0x4e8/0x960 [ 34.478818][ C1] kthread+0x254/0x2e0 [ 34.479409][ C1] ret_from_fork+0x10/0x20 [ 34.480071][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 34.480242][ C1] FAULT_INJECTION: forcing a failure. [ 34.480242][ C1] name failslab, interval 1, probability 100, space 0, times 82 [ 34.481048][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.481060][ C0] Call trace: [ 34.484625][ C0] dump_backtrace+0x1c4/0x1f0 [ 34.485276][ C0] show_stack+0x2c/0x3c [ 34.485826][ C0] __dump_stack+0x30/0x40 [ 34.486467][ C0] dump_stack_lvl+0xf4/0x15c [ 34.487127][ C0] dump_stack+0x1c/0x5c [ 34.487746][ C0] should_fail_ex+0x3cc/0x524 [ 34.488443][ C0] __should_failslab+0xc0/0x11c [ 34.489124][ C0] should_failslab+0x10/0x28 [ 34.489783][ C0] kmem_cache_alloc_node+0x8c/0x344 [ 34.490580][ C0] __alloc_skb+0x128/0x728 [ 34.491256][ C0] __netdev_alloc_skb+0xb8/0x3c8 [ 34.492015][ C0] __ieee80211_beacon_get+0xbf0/0x12fc [ 34.492768][ C0] ieee80211_beacon_get_tim+0x70/0x44c [ 34.493547][ C0] mac80211_hwsim_beacon_tx+0x1e4/0x8fc [ 34.494278][ C0] __iterate_interfaces+0x200/0x47c [ 34.495005][ C0] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 34.495932][ C0] mac80211_hwsim_beacon+0xc8/0x1b0 [ 34.496674][ C0] __hrtimer_run_queues+0x444/0xc58 [ 34.497418][ C0] hrtimer_run_softirq+0x164/0x408 [ 34.498122][ C0] handle_softirqs+0x318/0xc90 [ 34.498808][ C0] run_ksoftirqd+0x7c/0x2ac [ 34.499527][ C0] smpboot_thread_fn+0x4e8/0x960 [ 34.500225][ C0] kthread+0x254/0x2e0 [ 34.500829][ C0] ret_from_fork+0x10/0x20 [ 34.501510][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 34.501564][ C0] FAULT_INJECTION: forcing a failure. [ 34.501564][ C0] name failslab, interval 1, probability 100, space 0, times 81 [ 34.502458][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.505576][ C1] Call trace: [ 34.506025][ C1] dump_backtrace+0x1c4/0x1f0 [ 34.506693][ C1] show_stack+0x2c/0x3c [ 34.507288][ C1] __dump_stack+0x30/0x40 [ 34.507875][ C1] dump_stack_lvl+0xf4/0x15c [ 34.508528][ C1] dump_stack+0x1c/0x5c [ 34.509124][ C1] should_fail_ex+0x3cc/0x524 [ 34.509786][ C1] __should_failslab+0xc0/0x11c [ 34.510461][ C1] should_failslab+0x10/0x28 [ 34.511097][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 34.511853][ C1] __alloc_skb+0x128/0x728 [ 34.512502][ C1] __netdev_alloc_skb+0xb8/0x3c8 [ 34.513195][ C1] hsr_init_skb+0xc0/0x434 [ 34.513803][ C1] send_hsr_supervision_frame+0x110/0x8e4 [ 34.514587][ C1] hsr_announce+0x160/0x2ec [ 34.515173][ C1] call_timer_fn+0x1b8/0x96c [ 34.515867][ C1] __run_timers+0x478/0x6d8 [ 34.516500][ C1] run_timer_softirq+0x7c/0x114 [ 34.517207][ C1] handle_softirqs+0x318/0xc90 [ 34.517880][ C1] run_ksoftirqd+0x7c/0x2ac [ 34.518500][ C1] smpboot_thread_fn+0x4e8/0x960 [ 34.519172][ C1] kthread+0x254/0x2e0 [ 34.519789][ C1] ret_from_fork+0x10/0x20 [ 34.520386][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 34.520423][ C1] hsr0: HSR: Could not send supervision frame [ 34.521397][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.522414][ C1] FAULT_INJECTION: forcing a failure. [ 34.522414][ C1] name failslab, interval 1, probability 100, space 0, times 79 [ 34.523581][ C0] Call trace: [ 34.525910][ C0] dump_backtrace+0x1c4/0x1f0 [ 34.526538][ C0] show_stack+0x2c/0x3c [ 34.527146][ C0] __dump_stack+0x30/0x40 [ 34.527749][ C0] dump_stack_lvl+0xf4/0x15c [ 34.528434][ C0] dump_stack+0x1c/0x5c [ 34.529051][ C0] should_fail_ex+0x3cc/0x524 [ 34.529712][ C0] __should_failslab+0xc0/0x11c [ 34.530439][ C0] should_failslab+0x10/0x28 [ 34.531098][ C0] kmem_cache_alloc_node+0x8c/0x344 [ 34.531853][ C0] __alloc_skb+0x128/0x728 [ 34.532556][ C0] __netdev_alloc_skb+0xb8/0x3c8 [ 34.533218][ C0] __ieee80211_beacon_get+0xbf0/0x12fc [ 34.534024][ C0] ieee80211_beacon_get_tim+0x70/0x44c [ 34.534820][ C0] mac80211_hwsim_beacon_tx+0x1e4/0x8fc [ 34.535646][ C0] __iterate_interfaces+0x200/0x47c [ 34.536399][ C0] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 34.537361][ C0] mac80211_hwsim_beacon+0xc8/0x1b0 [ 34.538139][ C0] __hrtimer_run_queues+0x444/0xc58 [ 34.538867][ C0] hrtimer_run_softirq+0x164/0x408 [ 34.539580][ C0] handle_softirqs+0x318/0xc90 [ 34.540221][ C0] run_ksoftirqd+0x7c/0x2ac [ 34.540882][ C0] smpboot_thread_fn+0x4e8/0x960 [ 34.541557][ C0] kthread+0x254/0x2e0 [ 34.542170][ C0] ret_from_fork+0x10/0x20 [ 34.542827][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 34.542992][ T4393] FAULT_INJECTION: forcing a failure. [ 34.542992][ T4393] name failslab, interval 1, probability 100, space 0, times 78 [ 34.543806][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.547078][ C1] Call trace: [ 34.547505][ C1] dump_backtrace+0x1c4/0x1f0 [ 34.548172][ C1] show_stack+0x2c/0x3c [ 34.548764][ C1] __dump_stack+0x30/0x40 [ 34.549396][ C1] dump_stack_lvl+0xf4/0x15c [ 34.550057][ C1] dump_stack+0x1c/0x5c [ 34.550636][ C1] should_fail_ex+0x3cc/0x524 [ 34.551280][ C1] __should_failslab+0xc0/0x11c [ 34.551981][ C1] should_failslab+0x10/0x28 [ 34.552622][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 34.553388][ C1] __alloc_skb+0x128/0x728 [ 34.554015][ C1] __netdev_alloc_skb+0xb8/0x3c8 [ 34.554704][ C1] __ieee80211_beacon_get+0xbf0/0x12fc [ 34.555414][ C1] ieee80211_beacon_get_tim+0x70/0x44c [ 34.556161][ C1] mac80211_hwsim_beacon_tx+0x1e4/0x8fc [ 34.556920][ C1] __iterate_interfaces+0x200/0x47c [ 34.557617][ C1] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 34.558574][ C1] mac80211_hwsim_beacon+0xc8/0x1b0 [ 34.559342][ C1] __hrtimer_run_queues+0x444/0xc58 [ 34.560133][ C1] hrtimer_run_softirq+0x164/0x408 [ 34.560857][ C1] handle_softirqs+0x318/0xc90 [ 34.561529][ C1] run_ksoftirqd+0x7c/0x2ac [ 34.562211][ C1] smpboot_thread_fn+0x4e8/0x960 [ 34.562906][ C1] kthread+0x254/0x2e0 [ 34.563463][ C1] ret_from_fork+0x10/0x20 [ 34.564135][ T4393] CPU: 0 PID: 4393 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 34.564189][ C1] FAULT_INJECTION: forcing a failure. [ 34.564189][ C1] name failslab, interval 1, probability 100, space 0, times 77 [ 34.565146][ T4393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.568288][ T4393] Workqueue: events_unbound nsim_dev_trap_report_work [ 34.569325][ T4393] Call trace: [ 34.569806][ T4393] dump_backtrace+0x1c4/0x1f0 [ 34.570468][ T4393] show_stack+0x2c/0x3c [ 34.571051][ T4393] __dump_stack+0x30/0x40 [ 34.571668][ T4393] dump_stack_lvl+0xf4/0x15c [ 34.572346][ T4393] dump_stack+0x1c/0x5c [ 34.573013][ T4393] should_fail_ex+0x3cc/0x524 [ 34.573689][ T4393] __should_failslab+0xc0/0x11c [ 34.574464][ T4393] should_failslab+0x10/0x28 [ 34.575186][ T4393] kmem_cache_alloc_node+0x8c/0x344 [ 34.575922][ T4393] __alloc_skb+0x128/0x728 [ 34.576534][ T4393] nsim_dev_trap_report_work+0x204/0x94c [ 34.577308][ T4393] process_one_work+0x7e4/0x13bc [ 34.578033][ T4393] worker_thread+0x8cc/0xfe8 [ 34.578738][ T4393] kthread+0x254/0x2e0 [ 34.579309][ T4393] ret_from_fork+0x10/0x20 [ 34.579996][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 34.580030][ T4393] FAULT_INJECTION: forcing a failure. [ 34.580030][ T4393] name failslab, interval 1, probability 100, space 0, times 76 [ 34.580919][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.584073][ C1] Call trace: [ 34.584516][ C1] dump_backtrace+0x1c4/0x1f0 [ 34.585147][ C1] show_stack+0x2c/0x3c [ 34.585772][ C1] __dump_stack+0x30/0x40 [ 34.586401][ C1] dump_stack_lvl+0xf4/0x15c [ 34.587023][ C1] dump_stack+0x1c/0x5c [ 34.587625][ C1] should_fail_ex+0x3cc/0x524 [ 34.588366][ C1] __should_failslab+0xc0/0x11c [ 34.589011][ C1] should_failslab+0x10/0x28 [ 34.589638][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 34.590376][ C1] __alloc_skb+0x128/0x728 [ 34.591005][ C1] __netdev_alloc_skb+0xb8/0x3c8 [ 34.591689][ C1] __ieee80211_beacon_get+0xbf0/0x12fc [ 34.592509][ C1] ieee80211_beacon_get_tim+0x70/0x44c [ 34.593257][ C1] mac80211_hwsim_beacon_tx+0x1e4/0x8fc [ 34.594035][ C1] __iterate_interfaces+0x200/0x47c [ 34.594822][ C1] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 34.595766][ C1] mac80211_hwsim_beacon+0xc8/0x1b0 [ 34.596528][ C1] __hrtimer_run_queues+0x444/0xc58 [ 34.597218][ C1] hrtimer_run_softirq+0x164/0x408 [ 34.597920][ C1] handle_softirqs+0x318/0xc90 [ 34.598590][ C1] run_ksoftirqd+0x7c/0x2ac [ 34.599233][ C1] smpboot_thread_fn+0x4e8/0x960 [ 34.599888][ C1] kthread+0x254/0x2e0 [ 34.600458][ C1] ret_from_fork+0x10/0x20 [ 34.601106][ T4393] CPU: 0 PID: 4393 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 34.601160][ C1] FAULT_INJECTION: forcing a failure. [ 34.601160][ C1] name failslab, interval 1, probability 100, space 0, times 75 [ 34.602226][ T4393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.605345][ T4393] Workqueue: events_unbound nsim_dev_trap_report_work [ 34.606266][ T4393] Call trace: [ 34.606736][ T4393] dump_backtrace+0x1c4/0x1f0 [ 34.607367][ T4393] show_stack+0x2c/0x3c [ 34.607932][ T4393] __dump_stack+0x30/0x40 [ 34.608594][ T4393] dump_stack_lvl+0xf4/0x15c [ 34.609256][ T4393] dump_stack+0x1c/0x5c [ 34.609913][ T4393] should_fail_ex+0x3cc/0x524 [ 34.610652][ T4393] __should_failslab+0xc0/0x11c [ 34.611375][ T4393] should_failslab+0x10/0x28 [ 34.612052][ T4393] kmem_cache_alloc_node+0x8c/0x344 [ 34.612863][ T4393] __alloc_skb+0x128/0x728 [ 34.613494][ T4393] nsim_dev_trap_report_work+0x204/0x94c [ 34.614309][ T4393] process_one_work+0x7e4/0x13bc [ 34.615120][ T4393] worker_thread+0x8cc/0xfe8 [ 34.615830][ T4393] kthread+0x254/0x2e0 [ 34.616401][ T4393] ret_from_fork+0x10/0x20 [ 34.616996][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 34.617032][ T4393] FAULT_INJECTION: forcing a failure. [ 34.617032][ T4393] name failslab, interval 1, probability 100, space 0, times 74 [ 34.618059][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.618070][ C1] Call trace: [ 34.618075][ C1] dump_backtrace+0x1c4/0x1f0 [ 34.622307][ C1] show_stack+0x2c/0x3c [ 34.622906][ C1] __dump_stack+0x30/0x40 [ 34.623512][ C1] dump_stack_lvl+0xf4/0x15c [ 34.624172][ C1] dump_stack+0x1c/0x5c [ 34.624742][ C1] should_fail_ex+0x3cc/0x524 [ 34.625399][ C1] __should_failslab+0xc0/0x11c [ 34.626087][ C1] should_failslab+0x10/0x28 [ 34.626716][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 34.627482][ C1] __alloc_skb+0x128/0x728 [ 34.628126][ C1] __netdev_alloc_skb+0xb8/0x3c8 [ 34.628903][ C1] __ieee80211_beacon_get+0xbf0/0x12fc [ 34.629826][ C1] ieee80211_beacon_get_tim+0x70/0x44c [ 34.630738][ C1] mac80211_hwsim_beacon_tx+0x1e4/0x8fc [ 34.631567][ C1] __iterate_interfaces+0x200/0x47c [ 34.632329][ C1] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 34.633335][ C1] mac80211_hwsim_beacon+0xc8/0x1b0 [ 34.634093][ C1] __hrtimer_run_queues+0x444/0xc58 [ 34.634874][ C1] hrtimer_run_softirq+0x164/0x408 [ 34.635595][ C1] handle_softirqs+0x318/0xc90 [ 34.636286][ C1] run_ksoftirqd+0x7c/0x2ac [ 34.636952][ C1] smpboot_thread_fn+0x4e8/0x960 [ 34.637653][ C1] kthread+0x254/0x2e0 [ 34.638226][ C1] ret_from_fork+0x10/0x20 [ 34.638813][ T4393] CPU: 0 PID: 4393 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 34.638867][ C1] FAULT_INJECTION: forcing a failure. [ 34.638867][ C1] name failslab, interval 1, probability 100, space 0, times 73 [ 34.639876][ T4393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.643011][ T4393] Workqueue: events_unbound nsim_dev_trap_report_work [ 34.643993][ T4393] Call trace: [ 34.644485][ T4393] dump_backtrace+0x1c4/0x1f0 [ 34.645247][ T4393] show_stack+0x2c/0x3c [ 34.645940][ T4393] __dump_stack+0x30/0x40 [ 34.646603][ T4393] dump_stack_lvl+0xf4/0x15c [ 34.647274][ T4393] dump_stack+0x1c/0x5c [ 34.647921][ T4393] should_fail_ex+0x3cc/0x524 [ 34.648594][ T4393] __should_failslab+0xc0/0x11c [ 34.649333][ T4393] should_failslab+0x10/0x28 [ 34.650021][ T4393] kmem_cache_alloc_node+0x8c/0x344 [ 34.650821][ T4393] __alloc_skb+0x128/0x728 [ 34.651458][ T4393] nsim_dev_trap_report_work+0x204/0x94c [ 34.652291][ T4393] process_one_work+0x7e4/0x13bc [ 34.652936][ T4393] worker_thread+0x8cc/0xfe8 [ 34.653564][ T4393] kthread+0x254/0x2e0 [ 34.654188][ T4393] ret_from_fork+0x10/0x20 [ 34.654814][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 34.654858][ T4393] FAULT_INJECTION: forcing a failure. [ 34.654858][ T4393] name failslab, interval 1, probability 100, space 0, times 72 [ 34.655779][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.658927][ C1] Call trace: [ 34.659402][ C1] dump_backtrace+0x1c4/0x1f0 [ 34.660234][ C1] show_stack+0x2c/0x3c [ 34.660899][ C1] __dump_stack+0x30/0x40 [ 34.661620][ C1] dump_stack_lvl+0xf4/0x15c [ 34.662371][ C1] dump_stack+0x1c/0x5c [ 34.663025][ C1] should_fail_ex+0x3cc/0x524 [ 34.663758][ C1] __should_failslab+0xc0/0x11c [ 34.664461][ C1] should_failslab+0x10/0x28 [ 34.665162][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 34.666028][ C1] __alloc_skb+0x128/0x728 [ 34.666656][ C1] __netdev_alloc_skb+0xb8/0x3c8 [ 34.667335][ C1] __ieee80211_beacon_get+0xbf0/0x12fc [ 34.668168][ C1] ieee80211_beacon_get_tim+0x70/0x44c [ 34.668943][ C1] mac80211_hwsim_beacon_tx+0x1e4/0x8fc [ 34.669679][ C1] __iterate_interfaces+0x200/0x47c [ 34.670471][ C1] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 34.671493][ C1] mac80211_hwsim_beacon+0xc8/0x1b0 [ 34.672224][ C1] __hrtimer_run_queues+0x444/0xc58 [ 34.672932][ C1] hrtimer_run_softirq+0x164/0x408 [ 34.673639][ C1] handle_softirqs+0x318/0xc90 [ 34.674329][ C1] run_ksoftirqd+0x7c/0x2ac [ 34.674976][ C1] smpboot_thread_fn+0x4e8/0x960 [ 34.675693][ C1] kthread+0x254/0x2e0 [ 34.676244][ C1] ret_from_fork+0x10/0x20 [ 34.676863][ T4393] CPU: 0 PID: 4393 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 34.676921][ C1] FAULT_INJECTION: forcing a failure. [ 34.676921][ C1] name failslab, interval 1, probability 100, space 0, times 71 [ 34.677943][ T4393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.677957][ T4393] Workqueue: events_unbound nsim_dev_trap_report_work [ 34.682238][ T4393] Call trace: [ 34.682744][ T4393] dump_backtrace+0x1c4/0x1f0 [ 34.683452][ T4393] show_stack+0x2c/0x3c [ 34.684086][ T4393] __dump_stack+0x30/0x40 [ 34.684800][ T4393] dump_stack_lvl+0xf4/0x15c [ 34.685510][ T4393] dump_stack+0x1c/0x5c [ 34.686210][ T4393] should_fail_ex+0x3cc/0x524 [ 34.686987][ T4393] __should_failslab+0xc0/0x11c [ 34.687826][ T4393] should_failslab+0x10/0x28 [ 34.688532][ T4393] kmem_cache_alloc_node+0x8c/0x344 [ 34.689230][ T4393] __alloc_skb+0x128/0x728 [ 34.689827][ T4393] nsim_dev_trap_report_work+0x204/0x94c [ 34.690618][ T4393] process_one_work+0x7e4/0x13bc [ 34.691323][ T4393] worker_thread+0x8cc/0xfe8 [ 34.691944][ T4393] kthread+0x254/0x2e0 [ 34.692509][ T4393] ret_from_fork+0x10/0x20 [ 34.693121][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 34.694075][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.695448][ C1] Call trace: [ 34.695871][ C1] dump_backtrace+0x1c4/0x1f0 [ 34.696549][ C1] show_stack+0x2c/0x3c [ 34.697089][ C1] __dump_stack+0x30/0x40 [ 34.697824][ C1] dump_stack_lvl+0xf4/0x15c [ 34.697910][ T4459] FAULT_INJECTION: forcing a failure. [ 34.697910][ T4459] name failslab, interval 1, probability 100, space 0, times 70 [ 34.698478][ C1] dump_stack+0x1c/0x5c [ 34.700879][ C1] should_fail_ex+0x3cc/0x524 [ 34.701584][ C1] __should_failslab+0xc0/0x11c [ 34.702286][ C1] should_failslab+0x10/0x28 [ 34.703075][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 34.703816][ C1] __alloc_skb+0x128/0x728 [ 34.704471][ C1] __netdev_alloc_skb+0xb8/0x3c8 [ 34.705328][ C1] __ieee80211_beacon_get+0xbf0/0x12fc [ 34.706169][ C1] ieee80211_beacon_get_tim+0x70/0x44c [ 34.706919][ C1] mac80211_hwsim_beacon_tx+0x1e4/0x8fc [ 34.707724][ C1] __iterate_interfaces+0x200/0x47c [ 34.708500][ C1] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 34.709472][ C1] mac80211_hwsim_beacon+0xc8/0x1b0 [ 34.710251][ C1] __hrtimer_run_queues+0x444/0xc58 [ 34.710973][ C1] hrtimer_run_softirq+0x164/0x408 [ 34.711699][ C1] handle_softirqs+0x318/0xc90 [ 34.712401][ C1] run_ksoftirqd+0x7c/0x2ac [ 34.713024][ C1] smpboot_thread_fn+0x4e8/0x960 [ 34.713716][ C1] kthread+0x254/0x2e0 [ 34.714298][ C1] ret_from_fork+0x10/0x20 [ 34.714944][ T4428] CPU: 0 PID: 4428 Comm: syz.1.2 Not tainted syzkaller #0 [ 34.715004][ C1] FAULT_INJECTION: forcing a failure. [ 34.715004][ C1] name failslab, interval 1, probability 100, space 0, times 69 [ 34.715789][ T4428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.718958][ T4428] Call trace: [ 34.719422][ T4428] dump_backtrace+0x1c4/0x1f0 [ 34.720077][ T4428] show_stack+0x2c/0x3c [ 34.720678][ T4428] __dump_stack+0x30/0x40 [ 34.721292][ T4428] dump_stack_lvl+0xf4/0x15c [ 34.721930][ T4428] dump_stack+0x1c/0x5c [ 34.722506][ T4428] should_fail_ex+0x3cc/0x524 [ 34.723165][ T4428] __should_failslab+0xc0/0x11c [ 34.723827][ T4428] should_failslab+0x10/0x28 [ 34.724491][ T4428] kmem_cache_alloc+0x88/0x310 [ 34.725230][ T4428] jbd2__journal_start+0x14c/0x530 [ 34.725938][ T4428] __ext4_journal_start_sb+0x2f8/0x66c [ 34.726753][ T4428] ext4_dirty_inode+0xa0/0x110 [ 34.727487][ T4428] __mark_inode_dirty+0x2e8/0x11cc [ 34.728183][ T4428] __file_update_time+0x1f8/0x220 [ 34.728887][ T4428] file_update_time+0x270/0x2ec [ 34.729555][ T4428] ext4_page_mkwrite+0x180/0x10b0 [ 34.730241][ T4428] do_page_mkwrite+0x140/0x35c [ 34.730933][ T4428] handle_mm_fault+0x1404/0x3018 [ 34.731703][ T4428] do_page_fault+0x310/0x99c [ 34.732374][ T4428] do_translation_fault+0x94/0xc8 [ 34.733105][ T4428] do_mem_abort+0x70/0x198 [ 34.733732][ T4428] el0_da+0x70/0x144 [ 34.734270][ T4428] el0t_64_sync_handler+0x90/0xf0 [ 34.735028][ T4428] el0t_64_sync+0x18c/0x190 [ 34.735670][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Not tainted syzkaller #0 [ 34.736795][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.738189][ C1] Call trace: [ 34.738681][ C1] dump_backtrace+0x1c4/0x1f0 [ 34.739388][ C1] show_stack+0x2c/0x3c [ 34.740008][ C1] __dump_stack+0x30/0x40 [ 34.740616][ C1] dump_stack_lvl+0xf4/0x15c [ 34.741247][ C1] dump_stack+0x1c/0x5c [ 34.741843][ C1] should_fail_ex+0x3cc/0x524 [ 34.742581][ C1] __should_failslab+0xc0/0x11c [ 34.743295][ C1] should_failslab+0x10/0x28 [ 34.744054][ C1] kmem_cache_alloc_node+0x8c/0x344 [ 34.744819][ C1] __alloc_skb+0x128/0x728 [ 34.745444][ C1] __netdev_alloc_skb+0xb8/0x3c8 [ 34.746240][ C1] __ieee80211_beacon_get+0xbf0/0x12fc [ 34.747021][ C1] ieee80211_beacon_get_tim+0x70/0x44c [ 34.747811][ C1] mac80211_hwsim_beacon_tx+0x1e4/0x8fc [ 34.748672][ C1] __iterate_interfaces+0x200/0x47c [ 34.749402][ C1] ieee80211_iterate_active_interfaces_atomic+0xd4/0x180 [ 34.750430][ C1] mac80211_hwsim_beacon+0xc8/0x1b0 [ 34.751216][ C1] __hrtimer_run_queues+0x444/0xc58 [ 34.751977][ C1] hrtimer_run_softirq+0x164/0x408 [ 34.752718][ C1] handle_softirqs+0x318/0xc90 [ 34.753381][ C1] run_ksoftirqd+0x7c/0x2ac [ 34.753985][ C1] smpboot_thread_fn+0x4e8/0x960 [ 34.754628][ C1] kthread+0x254/0x2e0 [ 34.755200][ C1] ret_from_fork+0x10/0x20 [ 34.755842][ T7] CPU: 0 PID: 7 Comm: kworker/0:0 Not tainted syzkaller #0 [ 34.756333][ T53] FAULT_INJECTION: forcing a failure. [ 34.756333][ T53] name failslab, interval 1, probability 100, space 0, times 68 [ 34.756799][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.759961][ T7] Workqueue: events nsim_fib_event_work [ 34.760809][ T7] Call trace: [ 34.761313][ T7] dump_backtrace+0x1c4/0x1f0 [ 34.761984][ T7] show_stack+0x2c/0x3c [ 34.762580][ T7] __dump_stack+0x30/0x40 [ 34.763245][ T7] dump_stack_lvl+0xf4/0x15c [ 34.763866][ T7] dump_stack+0x1c/0x5c [ 34.764438][ T7] should_fail_ex+0x3cc/0x524 [ 34.765046][ T7] __should_failslab+0xc0/0x11c [ 34.765731][ T7] should_failslab+0x10/0x28 [ 34.766359][ T7] __kmem_cache_alloc_node+0x7c/0x318 [ 34.767068][ T7] kmalloc_trace+0x48/0x94 [ 34.767659][ T7] nsim_fib_event_work+0xc28/0x2708 [ 34.768403][ T7] process_one_work+0x7e4/0x13bc [ 34.769119][ T7] worker_thread+0xafc/0xfe8 [ 34.769752][ T7] kthread+0x254/0x2e0 [ 34.770330][ T7] ret_from_fork+0x10/0x20 [ 34.770948][ T53] CPU: 1 PID: 53 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 34.771906][ T53] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.773257][ T53] Workqueue: events_unbound nsim_dev_trap_report_work [ 34.774195][ T53] Call trace: [ 34.774672][ T53] dump_backtrace+0x1c4/0x1f0 [ 34.775295][ T53] show_stack+0x2c/0x3c [ 34.775891][ T53] __dump_stack+0x30/0x40 [ 34.776500][ T53] dump_stack_lvl+0xf4/0x15c [ 34.777184][ T53] dump_stack+0x1c/0x5c [ 34.777770][ T53] should_fail_ex+0x3cc/0x524 [ 34.777932][ T4464] FAULT_INJECTION: forcing a failure. [ 34.777932][ T4464] name failslab, interval 1, probability 100, space 0, times 68 [ 34.778541][ T53] __should_failslab+0xc0/0x11c [ 34.780949][ T53] should_failslab+0x10/0x28 [ 34.781574][ T53] kmem_cache_alloc_node+0x8c/0x344 [ 34.782301][ T53] __alloc_skb+0x128/0x728 [ 34.782923][ T53] nsim_dev_trap_report_work+0x204/0x94c [ 34.783669][ T53] process_one_work+0x7e4/0x13bc [ 34.784394][ T53] worker_thread+0x8cc/0xfe8 [ 34.785026][ T53] kthread+0x254/0x2e0 [ 34.785585][ T53] ret_from_fork+0x10/0x20 [ 34.786212][ T4464] CPU: 0 PID: 4464 Comm: syz.2.18 Not tainted syzkaller #0 [ 34.786251][ T53] FAULT_INJECTION: forcing a failure. [ 34.786251][ T53] name failslab, interval 1, probability 100, space 0, times 67 [ 34.787225][ T4464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.790493][ T4464] Call trace: [ 34.790989][ T4464] dump_backtrace+0x1c4/0x1f0 [ 34.791674][ T4464] show_stack+0x2c/0x3c [ 34.792294][ T4464] __dump_stack+0x30/0x40 [ 34.792894][ T4464] dump_stack_lvl+0xf4/0x15c [ 34.793565][ T4464] dump_stack+0x1c/0x5c [ 34.794147][ T4464] should_fail_ex+0x3cc/0x524 [ 34.794783][ T4464] __should_failslab+0xc0/0x11c [ 34.795484][ T4464] should_failslab+0x10/0x28 [ 34.796142][ T4464] kmem_cache_alloc+0x88/0x310 [ 34.796827][ T4464] taskstats_exit+0x124/0x7c4 [ 34.797514][ T4464] do_exit+0x4c4/0x19ac [ 34.798187][ T4464] do_group_exit+0x198/0x238 [ 34.798863][ T4464] get_signal+0x11f4/0x133c [ 34.799513][ T4464] do_notify_resume+0x364/0x2c84 [ 34.800192][ T4464] el0_svc+0x98/0x128 [ 34.800814][ T4464] el0t_64_sync_handler+0x84/0xf0 [ 34.801552][ T4464] el0t_64_sync+0x18c/0x190 [ 34.802172][ T53] CPU: 1 PID: 53 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 34.803162][ T53] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.804553][ T53] Workqueue: events_unbound nsim_dev_trap_report_work [ 34.805522][ T53] Call trace: [ 34.805965][ T53] dump_backtrace+0x1c4/0x1f0 [ 34.806637][ T53] show_stack+0x2c/0x3c [ 34.807216][ T53] __dump_stack+0x30/0x40 [ 34.807822][ T53] dump_stack_lvl+0xf4/0x15c [ 34.808525][ T53] dump_stack+0x1c/0x5c [ 34.809152][ T53] should_fail_ex+0x3cc/0x524 [ 34.809883][ T53] __should_failslab+0xc0/0x11c [ 34.810608][ T53] should_failslab+0x10/0x28 [ 34.811284][ T53] kmem_cache_alloc_node+0x8c/0x344 [ 34.812056][ T53] __alloc_skb+0x128/0x728 [ 34.812737][ T53] nsim_dev_trap_report_work+0x204/0x94c [ 34.813575][ T53] process_one_work+0x7e4/0x13bc [ 34.814292][ T53] worker_thread+0x8cc/0xfe8 [ 34.814949][ T53] kthread+0x254/0x2e0 [ 34.815506][ T53] ret_from_fork+0x10/0x20 [ 34.816154][ T4375] CPU: 0 PID: 4375 Comm: kworker/0:5 Not tainted syzkaller #0 [ 34.816183][ T53] FAULT_INJECTION: forcing a failure. [ 34.816183][ T53] name failslab, interval 1, probability 100, space 0, times 66 [ 34.817199][ T4375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.820172][ T4375] Workqueue: events nsim_fib_event_work [ 34.820961][ T4375] Call trace: [ 34.821414][ T4375] dump_backtrace+0x1c4/0x1f0 [ 34.822105][ T4375] show_stack+0x2c/0x3c [ 34.822702][ T4375] __dump_stack+0x30/0x40 [ 34.823309][ T4375] dump_stack_lvl+0xf4/0x15c [ 34.823939][ T4375] dump_stack+0x1c/0x5c [ 34.824514][ T4375] should_fail_ex+0x3cc/0x524 [ 34.825172][ T4375] __should_failslab+0xc0/0x11c [ 34.825812][ T4375] should_failslab+0x10/0x28 [ 34.826444][ T4375] __kmem_cache_alloc_node+0x7c/0x318 [ 34.827216][ T4375] kmalloc_trace+0x48/0x94 [ 34.827868][ T4375] nsim_fib_event_work+0x614/0x2708 [ 34.828637][ T4375] process_one_work+0x7e4/0x13bc [ 34.829396][ T4375] worker_thread+0xafc/0xfe8 [ 34.830087][ T4375] kthread+0x254/0x2e0 [ 34.830636][ T4375] ret_from_fork+0x10/0x20 [ 34.831274][ T53] CPU: 1 PID: 53 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 34.832240][ T53] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.833608][ T53] Workqueue: events_unbound nsim_dev_trap_report_work [ 34.834515][ T53] Call trace: [ 34.834957][ T53] dump_backtrace+0x1c4/0x1f0 [ 34.835605][ T53] show_stack+0x2c/0x3c [ 34.836173][ T53] __dump_stack+0x30/0x40 [ 34.836824][ T53] dump_stack_lvl+0xf4/0x15c [ 34.837438][ T53] dump_stack+0x1c/0x5c [ 34.837991][ T53] should_fail_ex+0x3cc/0x524 [ 34.838675][ T53] __should_failslab+0xc0/0x11c [ 34.839404][ T53] should_failslab+0x10/0x28 [ 34.840048][ T53] kmem_cache_alloc_node+0x8c/0x344 [ 34.840791][ T53] __alloc_skb+0x128/0x728 [ 34.841480][ T53] nsim_dev_trap_report_work+0x204/0x94c [ 34.842266][ T53] process_one_work+0x7e4/0x13bc [ 34.842985][ T53] worker_thread+0x8cc/0xfe8 [ 34.843696][ T53] kthread+0x254/0x2e0 [ 34.844282][ T53] ret_from_fork+0x10/0x20 [ 34.844961][ T1969] CPU: 0 PID: 1969 Comm: kworker/0:2 Not tainted syzkaller #0 [ 34.844978][ T53] FAULT_INJECTION: forcing a failure. [ 34.844978][ T53] name failslab, interval 1, probability 100, space 0, times 65 [ 34.846055][ T1969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.849258][ T1969] Workqueue: events nsim_fib_event_work [ 34.850155][ T1969] Call trace: [ 34.850658][ T1969] dump_backtrace+0x1c4/0x1f0 [ 34.851356][ T1969] show_stack+0x2c/0x3c [ 34.851990][ T1969] __dump_stack+0x30/0x40 [ 34.852650][ T1969] dump_stack_lvl+0xf4/0x15c [ 34.853320][ T1969] dump_stack+0x1c/0x5c [ 34.853912][ T1969] should_fail_ex+0x3cc/0x524 [ 34.854562][ T1969] __should_failslab+0xc0/0x11c [ 34.855273][ T1969] should_failslab+0x10/0x28 [ 34.855960][ T1969] __kmem_cache_alloc_node+0x7c/0x318 [ 34.856746][ T1969] kmalloc_trace+0x48/0x94 [ 34.857329][ T1969] nsim_fib_event_work+0x614/0x2708 [ 34.858070][ T1969] process_one_work+0x7e4/0x13bc [ 34.858705][ T1969] worker_thread+0xafc/0xfe8 [ 34.859402][ T1969] kthread+0x254/0x2e0 [ 34.859967][ T1969] ret_from_fork+0x10/0x20 [ 34.860631][ T53] CPU: 1 PID: 53 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 34.861161][ T1606] FAULT_INJECTION: forcing a failure. [ 34.861161][ T1606] name failslab, interval 1, probability 100, space 0, times 64 [ 34.861605][ T53] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.864639][ T53] Workqueue: events_unbound nsim_dev_trap_report_work [ 34.865552][ T53] Call trace: [ 34.866012][ T53] dump_backtrace+0x1c4/0x1f0 [ 34.866699][ T53] show_stack+0x2c/0x3c [ 34.867401][ T53] __dump_stack+0x30/0x40 [ 34.867840][ T7] FAULT_INJECTION: forcing a failure. [ 34.867840][ T7] name failslab, interval 1, probability 100, space 0, times 63 [ 34.868012][ T53] dump_stack_lvl+0xf4/0x15c [ 34.870610][ T53] dump_stack+0x1c/0x5c [ 34.871211][ T53] should_fail_ex+0x3cc/0x524 [ 34.871877][ T53] __should_failslab+0xc0/0x11c [ 34.872601][ T53] should_failslab+0x10/0x28 [ 34.873293][ T53] kmem_cache_alloc_node+0x8c/0x344 [ 34.874024][ T53] __alloc_skb+0x128/0x728 [ 34.874707][ T53] nsim_dev_trap_report_work+0x204/0x94c [ 34.875621][ T53] process_one_work+0x7e4/0x13bc [ 34.876301][ T53] worker_thread+0x8cc/0xfe8 [ 34.876886][ T53] kthread+0x254/0x2e0 [ 34.877534][ T53] ret_from_fork+0x10/0x20 [ 34.878000][ T4428] FAULT_INJECTION: forcing a failure. [ 34.878000][ T4428] name failslab, interval 1, probability 100, space 0, times 62 [ 34.879990][ T4428] CPU: 0 PID: 4428 Comm: syz.1.2 Not tainted syzkaller #0 [ 34.879990][ T9] FAULT_INJECTION: forcing a failure. [ 34.879990][ T9] name failslab, interval 1, probability 100, space 0, times 61 [ 34.880006][ T4428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.880010][ T4428] Call trace: [ 34.884886][ T4428] dump_backtrace+0x1c4/0x1f0 [ 34.885575][ T4428] show_stack+0x2c/0x3c [ 34.886197][ T4428] __dump_stack+0x30/0x40 [ 34.886781][ T4428] dump_stack_lvl+0xf4/0x15c [ 34.887390][ T4428] dump_stack+0x1c/0x5c [ 34.887870][ T4460] FAULT_INJECTION: forcing a failure. [ 34.887870][ T4460] name failslab, interval 1, probability 100, space 0, times 61 [ 34.887976][ T4428] should_fail_ex+0x3cc/0x524 [ 34.890417][ T4428] __should_failslab+0xc0/0x11c [ 34.891146][ T4428] should_failslab+0x10/0x28 [ 34.891822][ T4428] kmem_cache_alloc+0x88/0x310 [ 34.892538][ T4428] jbd2__journal_start+0x14c/0x530 [ 34.893241][ T4428] __ext4_journal_start_sb+0x2f8/0x66c [ 34.894024][ T4428] ext4_dirty_inode+0xa0/0x110 [ 34.894711][ T4428] __mark_inode_dirty+0x2e8/0x11cc [ 34.895453][ T4428] __file_update_time+0x1f8/0x220 [ 34.896164][ T4428] file_update_time+0x270/0x2ec [ 34.896842][ T4428] ext4_page_mkwrite+0x180/0x10b0 [ 34.897619][ T4428] do_page_mkwrite+0x140/0x35c [ 34.898397][ T4428] handle_mm_fault+0x1404/0x3018 [ 34.899185][ T4428] do_page_fault+0x310/0x99c [ 34.899940][ T4428] do_translation_fault+0x94/0xc8 [ 34.900682][ T4428] do_mem_abort+0x70/0x198 [ 34.901324][ T4428] el0_da+0x70/0x144 [ 34.901886][ T4428] el0t_64_sync_handler+0x90/0xf0 [ 34.902628][ T4428] el0t_64_sync+0x18c/0x190 [ 34.903281][ T4460] CPU: 1 PID: 4460 Comm: syz.0.17 Not tainted syzkaller #0 [ 34.904328][ T4460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.905733][ T4460] Call trace: [ 34.906233][ T4460] dump_backtrace+0x1c4/0x1f0 [ 34.906911][ T4460] show_stack+0x2c/0x3c [ 34.907535][ T4460] __dump_stack+0x30/0x40 [ 34.908200][ T4460] dump_stack_lvl+0xf4/0x15c [ 34.908864][ T4460] dump_stack+0x1c/0x5c [ 34.909504][ T4460] should_fail_ex+0x3cc/0x524 [ 34.910219][ T4460] __should_failslab+0xc0/0x11c [ 34.910925][ T4460] should_failslab+0x10/0x28 [ 34.911592][ T4460] kmem_cache_alloc+0x88/0x310 [ 34.912263][ T4460] __sigqueue_alloc+0x3e0/0x4e4 [ 34.912937][ T4460] __send_signal_locked+0x1d8/0xc88 [ 34.913721][ T4460] do_notify_parent+0x9bc/0xbe4 [ 34.914444][ T4460] release_task+0x11d0/0x1510 [ 34.915111][ T4460] do_exit+0x10bc/0x19ac [ 34.915716][ T4460] do_group_exit+0x198/0x238 [ 34.916391][ T4460] get_signal+0x11f4/0x133c [ 34.917081][ T4460] do_notify_resume+0x364/0x2c84 [ 34.917798][ T4460] el0_svc+0x98/0x128 [ 34.918377][ T4460] el0t_64_sync_handler+0x84/0xf0 [ 34.919084][ T4460] el0t_64_sync+0x18c/0x190 [ 34.919758][ T1606] CPU: 0 PID: 1606 Comm: kworker/u4:5 Not tainted syzkaller #0 [ 34.919986][ T4463] FAULT_INJECTION: forcing a failure. [ 34.919986][ T4463] name failslab, interval 1, probability 100, space 0, times 60 [ 34.920756][ T1606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.924160][ T1606] Workqueue: netns cleanup_net [ 34.924814][ T1606] Call trace: [ 34.925248][ T1606] dump_backtrace+0x1c4/0x1f0 [ 34.925910][ T1606] show_stack+0x2c/0x3c [ 34.926487][ T1606] __dump_stack+0x30/0x40 [ 34.927087][ T1606] dump_stack_lvl+0xf4/0x15c [ 34.927694][ T1606] dump_stack+0x1c/0x5c [ 34.928276][ T1606] should_fail_ex+0x3cc/0x524 [ 34.929019][ T1606] __should_failslab+0xc0/0x11c [ 34.929740][ T1606] should_failslab+0x10/0x28 [ 34.930417][ T1606] kmem_cache_alloc_node+0x8c/0x344 [ 34.931218][ T1606] __alloc_skb+0x128/0x728 [ 34.931874][ T1606] mpls_netconf_notify_devconf+0x5c/0x11c [ 34.932691][ T1606] mpls_dev_sysctl_unregister+0xac/0xc8 [ 34.933544][ T1606] mpls_dev_notify+0x4ec/0x728 [ 34.934234][ T1606] raw_notifier_call_chain+0xd8/0x168 [ 34.934977][ T1606] unregister_netdevice_many_notify+0xf18/0x1900 [ 34.935857][ T1606] unregister_netdevice_many+0x28/0x38 [ 34.936701][ T1606] ip6gre_exit_batch_net+0x424/0x47c [ 34.937445][ T1606] cleanup_net+0x650/0xa90 [ 34.938082][ T1606] process_one_work+0x7e4/0x13bc [ 34.938765][ T1606] worker_thread+0x8cc/0xfe8 [ 34.939467][ T1606] kthread+0x254/0x2e0 [ 34.940056][ T1606] ret_from_fork+0x10/0x20 [ 34.940677][ T22] CPU: 1 PID: 22 Comm: kworker/1:0 Not tainted syzkaller #0 [ 34.940718][ T4375] FAULT_INJECTION: forcing a failure. [ 34.940718][ T4375] name failslab, interval 1, probability 100, space 0, times 59 [ 34.941673][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.944783][ T22] Workqueue: events nsim_fib_event_work [ 34.945583][ T22] Call trace: [ 34.946054][ T22] dump_backtrace+0x1c4/0x1f0 [ 34.946735][ T22] show_stack+0x2c/0x3c [ 34.947476][ T22] __dump_stack+0x30/0x40 [ 34.948198][ T22] dump_stack_lvl+0xf4/0x15c [ 34.948924][ T22] dump_stack+0x1c/0x5c [ 34.949598][ T22] should_fail_ex+0x3cc/0x524 [ 34.950279][ T22] __should_failslab+0xc0/0x11c [ 34.950980][ T22] should_failslab+0x10/0x28 [ 34.951606][ T22] __kmem_cache_alloc_node+0x7c/0x318 [ 34.952333][ T22] kmalloc_trace+0x48/0x94 [ 34.952963][ T22] nsim_fib_event_work+0xc28/0x2708 [ 34.953761][ T22] process_one_work+0x7e4/0x13bc [ 34.954494][ T22] worker_thread+0xafc/0xfe8 [ 34.955212][ T22] kthread+0x254/0x2e0 [ 34.955784][ T22] ret_from_fork+0x10/0x20 [ 34.956407][ T7] CPU: 0 PID: 7 Comm: kworker/0:0 Not tainted syzkaller #0 [ 34.957369][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.958816][ T7] Workqueue: events nsim_fib_event_work [ 34.959660][ T7] Call trace: [ 34.960129][ T7] dump_backtrace+0x1c4/0x1f0 [ 34.960844][ T7] show_stack+0x2c/0x3c [ 34.961493][ T7] __dump_stack+0x30/0x40 [ 34.962073][ T7] dump_stack_lvl+0xf4/0x15c [ 34.962731][ T7] dump_stack+0x1c/0x5c [ 34.963333][ T7] should_fail_ex+0x3cc/0x524 [ 34.963989][ T7] __should_failslab+0xc0/0x11c [ 34.964685][ T7] should_failslab+0x10/0x28 [ 34.965370][ T7] __kmem_cache_alloc_node+0x7c/0x318 [ 34.966179][ T7] kmalloc_trace+0x48/0x94 [ 34.966851][ T7] nsim_fib_event_work+0x614/0x2708 [ 34.967597][ T7] process_one_work+0x7e4/0x13bc [ 34.968274][ T7] worker_thread+0xafc/0xfe8 [ 34.968956][ T7] kthread+0x254/0x2e0 [ 34.969489][ T7] ret_from_fork+0x10/0x20 [ 34.970080][ T3929] CPU: 1 PID: 3929 Comm: klogd Not tainted syzkaller #0 [ 34.970970][ T3929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.972311][ T3929] Call trace: [ 34.972779][ T3929] dump_backtrace+0x1c4/0x1f0 [ 34.973472][ T3929] show_stack+0x2c/0x3c [ 34.974056][ T3929] __dump_stack+0x30/0x40 [ 34.974661][ T3929] dump_stack_lvl+0xf4/0x15c [ 34.975336][ T3929] dump_stack+0x1c/0x5c [ 34.975936][ T3929] should_fail_ex+0x3cc/0x524 [ 34.976622][ T3929] __should_failslab+0xc0/0x11c [ 34.977319][ T3929] should_failslab+0x10/0x28 [ 34.977827][ T1969] FAULT_INJECTION: forcing a failure. [ 34.977827][ T1969] name failslab, interval 1, probability 100, space 0, times 58 [ 34.977959][ T3929] kmem_cache_alloc_node+0x8c/0x344 [ 34.980381][ T3929] __alloc_skb+0x128/0x728 [ 34.981010][ T3929] alloc_skb_with_frags+0xa8/0x598 [ 34.981785][ T3929] sock_alloc_send_pskb+0x784/0x898 [ 34.982538][ T3929] unix_dgram_sendmsg+0x450/0x13e4 [ 34.983320][ T3929] __sys_sendto+0x324/0x440 [ 34.983999][ T3929] __arm64_sys_sendto+0xe4/0x104 [ 34.984729][ T3929] invoke_syscall+0x98/0x290 [ 34.985435][ T3929] el0_svc_common+0x13c/0x258 [ 34.986126][ T3929] do_el0_svc+0x5c/0x134 [ 34.986729][ T3929] el0_svc+0x58/0x128 [ 34.987331][ T3929] el0t_64_sync_handler+0x84/0xf0 [ 34.988054][ T3929] el0t_64_sync+0x18c/0x190 [ 34.988708][ T4458] CPU: 0 PID: 4458 Comm: syz.2.18 Not tainted syzkaller #0 [ 34.988849][ T4465] FAULT_INJECTION: forcing a failure. [ 34.988849][ T4465] name failslab, interval 1, probability 100, space 0, times 58 [ 34.989740][ T4458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 34.992888][ T4458] Call trace: [ 34.993354][ T4458] dump_backtrace+0x1c4/0x1f0 [ 34.994156][ T4458] show_stack+0x2c/0x3c [ 34.994790][ T4458] __dump_stack+0x30/0x40 [ 34.995441][ T4458] dump_stack_lvl+0xf4/0x15c [ 34.996145][ T4458] dump_stack+0x1c/0x5c [ 34.996779][ T4458] should_fail_ex+0x3cc/0x524 [ 34.997487][ T4458] __should_failslab+0xc0/0x11c [ 34.998282][ T4458] should_failslab+0x10/0x28 [ 34.998946][ T4458] kmem_cache_alloc+0x88/0x310 [ 34.999679][ T4458] taskstats_exit+0x124/0x7c4 [ 35.000410][ T4458] do_exit+0x4c4/0x19ac [ 35.001066][ T4458] do_group_exit+0x198/0x238 [ 35.001855][ T4458] __wake_up_parent+0x0/0x60 [ 35.002584][ T4458] invoke_syscall+0x98/0x290 [ 35.003266][ T4458] el0_svc_common+0x13c/0x258 [ 35.003976][ T4458] do_el0_svc+0x5c/0x134 [ 35.004587][ T4458] el0_svc+0x58/0x128 [ 35.005192][ T4458] el0t_64_sync_handler+0x84/0xf0 [ 35.006010][ T4458] el0t_64_sync+0x18c/0x190 [ 35.006670][ T9] CPU: 1 PID: 9 Comm: kworker/u4:0 Not tainted syzkaller #0 [ 35.007836][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.009358][ T9] Workqueue: 0x0 (bat_events) [ 35.010068][ T9] Call trace: [ 35.010545][ T9] dump_backtrace+0x1c4/0x1f0 [ 35.011242][ T9] show_stack+0x2c/0x3c [ 35.011819][ T9] __dump_stack+0x30/0x40 [ 35.012455][ T9] dump_stack_lvl+0xf4/0x15c [ 35.013128][ T9] dump_stack+0x1c/0x5c [ 35.013691][ T9] should_fail_ex+0x3cc/0x524 [ 35.014351][ T9] __should_failslab+0xc0/0x11c [ 35.015083][ T9] should_failslab+0x10/0x28 [ 35.015768][ T9] __kmem_cache_alloc_node+0x7c/0x318 [ 35.016558][ T9] kmalloc_node_trace+0x44/0x90 [ 35.017238][ T9] create_worker+0x104/0x568 [ 35.017858][ T9] worker_thread+0x3e8/0xfe8 [ 35.018080][ T4428] FAULT_INJECTION: forcing a failure. [ 35.018080][ T4428] name failslab, interval 1, probability 100, space 0, times 57 [ 35.018464][ T9] kthread+0x254/0x2e0 [ 35.020762][ T9] ret_from_fork+0x10/0x20 [ 35.021406][ T4428] CPU: 0 PID: 4428 Comm: syz.1.2 Not tainted syzkaller #0 [ 35.022423][ T4428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.023870][ T4428] Call trace: [ 35.024295][ T4428] dump_backtrace+0x1c4/0x1f0 [ 35.024927][ T4428] show_stack+0x2c/0x3c [ 35.025509][ T4428] __dump_stack+0x30/0x40 [ 35.026123][ T4428] dump_stack_lvl+0xf4/0x15c [ 35.026771][ T4428] dump_stack+0x1c/0x5c [ 35.027380][ T4428] should_fail_ex+0x3cc/0x524 [ 35.028031][ T4428] __should_failslab+0xc0/0x11c [ 35.028754][ T4428] should_failslab+0x10/0x28 [ 35.029460][ T4428] kmem_cache_alloc+0x88/0x310 [ 35.030153][ T4428] jbd2__journal_start+0x14c/0x530 [ 35.030936][ T4428] __ext4_journal_start_sb+0x2f8/0x66c [ 35.031687][ T4428] ext4_dirty_inode+0xa0/0x110 [ 35.032349][ T4428] __mark_inode_dirty+0x2e8/0x11cc [ 35.033051][ T4428] __file_update_time+0x1f8/0x220 [ 35.033716][ T4428] file_update_time+0x270/0x2ec [ 35.034390][ T4428] ext4_page_mkwrite+0x180/0x10b0 [ 35.035083][ T4428] do_page_mkwrite+0x140/0x35c [ 35.035844][ T4428] handle_mm_fault+0x1404/0x3018 [ 35.036534][ T4428] do_page_fault+0x310/0x99c [ 35.037150][ T4428] do_translation_fault+0x94/0xc8 [ 35.037897][ T4428] do_mem_abort+0x70/0x198 [ 35.038558][ T4428] el0_da+0x70/0x144 [ 35.039075][ T4428] el0t_64_sync_handler+0x90/0xf0 [ 35.039788][ T4428] el0t_64_sync+0x18c/0x190 [ 35.040581][ T1606] FAULT_INJECTION: forcing a failure. [ 35.040581][ T1606] name failslab, interval 1, probability 100, space 0, times 56 [ 35.040654][ T3902] FAULT_INJECTION: forcing a failure. [ 35.040654][ T3902] name failslab, interval 1, probability 100, space 0, times 55 [ 35.042377][ T1606] CPU: 0 PID: 1606 Comm: kworker/u4:5 Not tainted syzkaller #0 [ 35.045213][ T1606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.046678][ T1606] Workqueue: netns cleanup_net [ 35.047411][ T1606] Call trace: [ 35.047885][ T1606] dump_backtrace+0x1c4/0x1f0 [ 35.048523][ T1606] show_stack+0x2c/0x3c [ 35.049130][ T1606] __dump_stack+0x30/0x40 [ 35.049852][ T1606] dump_stack_lvl+0xf4/0x15c [ 35.050538][ T1606] dump_stack+0x1c/0x5c [ 35.051121][ T1606] should_fail_ex+0x3cc/0x524 [ 35.051813][ T1606] __should_failslab+0xc0/0x11c [ 35.052511][ T1606] should_failslab+0x10/0x28 [ 35.053168][ T1606] kmem_cache_alloc_node+0x8c/0x344 [ 35.053890][ T1606] __alloc_skb+0x128/0x728 [ 35.054525][ T1606] rtmsg_ifinfo_build_skb+0x90/0x1b4 [ 35.055284][ T1606] unregister_netdevice_many_notify+0xfec/0x1900 [ 35.056246][ T1606] unregister_netdevice_many+0x28/0x38 [ 35.057045][ T1606] ip6gre_exit_batch_net+0x424/0x47c [ 35.057804][ T1606] cleanup_net+0x650/0xa90 [ 35.058387][ T1606] process_one_work+0x7e4/0x13bc [ 35.059069][ T1606] worker_thread+0x8cc/0xfe8 [ 35.059769][ T1606] kthread+0x254/0x2e0 [ 35.060380][ T1606] ret_from_fork+0x10/0x20 [ 35.061099][ T4463] CPU: 1 PID: 4463 Comm: syz.3.20 Not tainted syzkaller #0 [ 35.062182][ T4463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.063732][ T4463] Call trace: [ 35.064239][ T4463] dump_backtrace+0x1c4/0x1f0 [ 35.064919][ T4463] show_stack+0x2c/0x3c [ 35.065503][ T4463] __dump_stack+0x30/0x40 [ 35.066188][ T4463] dump_stack_lvl+0xf4/0x15c [ 35.066877][ T4463] dump_stack+0x1c/0x5c [ 35.067481][ T4463] should_fail_ex+0x3cc/0x524 [ 35.067827][ T7] FAULT_INJECTION: forcing a failure. [ 35.067827][ T7] name failslab, interval 1, probability 100, space 0, times 54 [ 35.068107][ T4463] __should_failslab+0xc0/0x11c [ 35.070523][ T4463] should_failslab+0x10/0x28 [ 35.071191][ T4463] kmem_cache_alloc+0x88/0x310 [ 35.071896][ T4463] mas_alloc_nodes+0x284/0x758 [ 35.072592][ T4463] mas_preallocate+0x13c/0x310 [ 35.073254][ T4463] vma_expand+0x20c/0x728 [ 35.073920][ T4463] mmap_region+0xb08/0x1860 [ 35.074596][ T4463] do_mmap+0xa64/0x1210 [ 35.075226][ T4463] vm_mmap_pgoff+0x194/0x298 [ 35.075881][ T4463] ksys_mmap_pgoff+0xd0/0x5a0 [ 35.076561][ T4463] __arm64_sys_mmap+0x108/0x120 [ 35.077271][ T4463] invoke_syscall+0x98/0x290 [ 35.077935][ T4463] el0_svc_common+0x13c/0x258 [ 35.078619][ T4463] do_el0_svc+0x5c/0x134 [ 35.079218][ T4463] el0_svc+0x58/0x128 [ 35.079799][ T4463] el0t_64_sync_handler+0x84/0xf0 [ 35.080498][ T4463] el0t_64_sync+0x18c/0x190 [ 35.081141][ T1969] CPU: 0 PID: 1969 Comm: kworker/0:2 Not tainted syzkaller #0 [ 35.082116][ T1969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.083472][ T1969] Workqueue: events nsim_fib_event_work [ 35.084277][ T1969] Call trace: [ 35.084721][ T1969] dump_backtrace+0x1c4/0x1f0 [ 35.085366][ T1969] show_stack+0x2c/0x3c [ 35.085939][ T1969] __dump_stack+0x30/0x40 [ 35.086576][ T1969] dump_stack_lvl+0xf4/0x15c [ 35.087217][ T1969] dump_stack+0x1c/0x5c [ 35.087804][ T1969] should_fail_ex+0x3cc/0x524 [ 35.087827][ T22] FAULT_INJECTION: forcing a failure. [ 35.087827][ T22] name failslab, interval 1, probability 100, space 0, times 53 [ 35.088427][ T1969] __should_failslab+0xc0/0x11c [ 35.091154][ T1969] should_failslab+0x10/0x28 [ 35.091785][ T1969] __kmem_cache_alloc_node+0x7c/0x318 [ 35.092542][ T1969] kmalloc_trace+0x48/0x94 [ 35.093127][ T1969] nsim_fib_event_work+0x614/0x2708 [ 35.093825][ T1969] process_one_work+0x7e4/0x13bc [ 35.094527][ T1969] worker_thread+0xafc/0xfe8 [ 35.095186][ T1969] kthread+0x254/0x2e0 [ 35.095791][ T1969] ret_from_fork+0x10/0x20 [ 35.096497][ T22] CPU: 1 PID: 22 Comm: kworker/1:0 Not tainted syzkaller #0 [ 35.097569][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.098985][ T22] Workqueue: events nsim_fib_event_work [ 35.099784][ T22] Call trace: [ 35.100240][ T22] dump_backtrace+0x1c4/0x1f0 [ 35.100958][ T22] show_stack+0x2c/0x3c [ 35.101617][ T22] __dump_stack+0x30/0x40 [ 35.102285][ T22] dump_stack_lvl+0xf4/0x15c [ 35.103074][ T22] dump_stack+0x1c/0x5c [ 35.103667][ T22] should_fail_ex+0x3cc/0x524 [ 35.104333][ T22] __should_failslab+0xc0/0x11c [ 35.105056][ T22] should_failslab+0x10/0x28 [ 35.105882][ T22] __kmem_cache_alloc_node+0x7c/0x318 [ 35.106716][ T22] kmalloc_trace+0x48/0x94 [ 35.107438][ T22] nsim_fib_event_work+0xc28/0x2708 [ 35.108223][ T22] process_one_work+0x7e4/0x13bc [ 35.108960][ T22] worker_thread+0xafc/0xfe8 [ 35.109606][ T22] kthread+0x254/0x2e0 [ 35.110173][ T22] ret_from_fork+0x10/0x20 [ 35.110891][ T4459] CPU: 0 PID: 4459 Comm: syz.2.18 Not tainted syzkaller #0 [ 35.111104][ T4462] ERROR: Out of memory at tomoyo_realpath_from_path. [ 35.111891][ T4459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.113499][ T3929] FAULT_INJECTION: forcing a failure. [ 35.113499][ T3929] name failslab, interval 1, probability 100, space 0, times 51 [ 35.114267][ T4459] Call trace: [ 35.114274][ T4459] dump_backtrace+0x1c4/0x1f0 [ 35.117002][ T4459] show_stack+0x2c/0x3c [ 35.117554][ T4459] __dump_stack+0x30/0x40 [ 35.118187][ T4459] dump_stack_lvl+0xf4/0x15c [ 35.118826][ T4459] dump_stack+0x1c/0x5c [ 35.119438][ T4459] should_fail_ex+0x3cc/0x524 [ 35.120097][ T4459] __should_failslab+0xc0/0x11c [ 35.120778][ T4459] should_failslab+0x10/0x28 [ 35.121402][ T4459] kmem_cache_alloc+0x88/0x310 [ 35.121631][ T11] FAULT_INJECTION: forcing a failure. [ 35.121631][ T11] name failslab, interval 1, probability 100, space 0, times 51 [ 35.122045][ T4459] taskstats_exit+0x124/0x7c4 [ 35.124462][ T4459] do_exit+0x4c4/0x19ac [ 35.125055][ T4459] do_group_exit+0x198/0x238 [ 35.125721][ T4459] get_signal+0x11f4/0x133c [ 35.126332][ T4459] do_notify_resume+0x364/0x2c84 [ 35.127080][ T4459] el0_svc+0x98/0x128 [ 35.127661][ T4459] el0t_64_sync_handler+0x84/0xf0 [ 35.128373][ T4459] el0t_64_sync+0x18c/0x190 [ 35.128999][ T11] CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 35.129994][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.131496][ T11] Workqueue: events_unbound nsim_dev_trap_report_work [ 35.132421][ T11] Call trace: [ 35.132929][ T11] dump_backtrace+0x1c4/0x1f0 [ 35.133595][ T11] show_stack+0x2c/0x3c [ 35.134193][ T11] __dump_stack+0x30/0x40 [ 35.134790][ T11] dump_stack_lvl+0xf4/0x15c [ 35.135426][ T11] dump_stack+0x1c/0x5c [ 35.136001][ T11] should_fail_ex+0x3cc/0x524 [ 35.136645][ T11] __should_failslab+0xc0/0x11c [ 35.137308][ T11] should_failslab+0x10/0x28 [ 35.137916][ T11] kmem_cache_alloc_node+0x8c/0x344 [ 35.138679][ T11] __alloc_skb+0x128/0x728 [ 35.139296][ T11] nsim_dev_trap_report_work+0x204/0x94c [ 35.140097][ T11] process_one_work+0x7e4/0x13bc [ 35.140800][ T11] worker_thread+0x8cc/0xfe8 [ 35.141442][ T11] kthread+0x254/0x2e0 [ 35.142037][ T11] ret_from_fork+0x10/0x20 [ 35.142639][ T4375] CPU: 0 PID: 4375 Comm: kworker/0:5 Not tainted syzkaller #0 [ 35.142674][ T11] FAULT_INJECTION: forcing a failure. [ 35.142674][ T11] name failslab, interval 1, probability 100, space 0, times 50 [ 35.143653][ T4375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.146801][ T4375] Workqueue: events nsim_fib_event_work [ 35.147653][ T4375] Call trace: [ 35.148113][ T4375] dump_backtrace+0x1c4/0x1f0 [ 35.148783][ T4375] show_stack+0x2c/0x3c [ 35.149385][ T4375] __dump_stack+0x30/0x40 [ 35.150016][ T4375] dump_stack_lvl+0xf4/0x15c [ 35.150734][ T4375] dump_stack+0x1c/0x5c [ 35.151312][ T4375] should_fail_ex+0x3cc/0x524 [ 35.151966][ T4375] __should_failslab+0xc0/0x11c [ 35.152610][ T4375] should_failslab+0x10/0x28 [ 35.153232][ T4375] __kmem_cache_alloc_node+0x7c/0x318 [ 35.153963][ T4375] kmalloc_trace+0x48/0x94 [ 35.154557][ T4375] nsim_fib_event_work+0x614/0x2708 [ 35.155293][ T4375] process_one_work+0x7e4/0x13bc [ 35.156001][ T4375] worker_thread+0xafc/0xfe8 [ 35.156652][ T4375] kthread+0x254/0x2e0 [ 35.157220][ T4375] ret_from_fork+0x10/0x20 [ 35.157848][ T11] CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 35.158044][ T4428] FAULT_INJECTION: forcing a failure. [ 35.158044][ T4428] name failslab, interval 1, probability 100, space 0, times 49 [ 35.158931][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.162037][ T11] Workqueue: events_unbound nsim_dev_trap_report_work [ 35.162980][ T11] Call trace: [ 35.163444][ T11] dump_backtrace+0x1c4/0x1f0 [ 35.164136][ T11] show_stack+0x2c/0x3c [ 35.164795][ T11] __dump_stack+0x30/0x40 [ 35.165422][ T11] dump_stack_lvl+0xf4/0x15c [ 35.166120][ T11] dump_stack+0x1c/0x5c [ 35.166737][ T11] should_fail_ex+0x3cc/0x524 [ 35.167390][ T11] __should_failslab+0xc0/0x11c [ 35.168081][ T11] should_failslab+0x10/0x28 [ 35.168750][ T11] kmem_cache_alloc_node+0x8c/0x344 [ 35.169519][ T11] __alloc_skb+0x128/0x728 [ 35.170177][ T11] nsim_dev_trap_report_work+0x204/0x94c [ 35.171009][ T11] process_one_work+0x7e4/0x13bc [ 35.171836][ T11] worker_thread+0x8cc/0xfe8 [ 35.172496][ T11] kthread+0x254/0x2e0 [ 35.173116][ T11] ret_from_fork+0x10/0x20 [ 35.173773][ T7] CPU: 0 PID: 7 Comm: kworker/0:0 Not tainted syzkaller #0 [ 35.173800][ T11] FAULT_INJECTION: forcing a failure. [ 35.173800][ T11] name failslab, interval 1, probability 100, space 0, times 47 [ 35.174791][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.177773][ T7] Workqueue: events nsim_fib_event_work [ 35.178544][ T7] Call trace: [ 35.178979][ T7] dump_backtrace+0x1c4/0x1f0 [ 35.179594][ T7] show_stack+0x2c/0x3c [ 35.180187][ T7] __dump_stack+0x30/0x40 [ 35.180814][ T7] dump_stack_lvl+0xf4/0x15c [ 35.181493][ T7] dump_stack+0x1c/0x5c [ 35.182071][ T7] should_fail_ex+0x3cc/0x524 [ 35.182739][ T7] __should_failslab+0xc0/0x11c [ 35.183388][ T7] should_failslab+0x10/0x28 [ 35.184031][ T7] __kmem_cache_alloc_node+0x7c/0x318 [ 35.184848][ T7] kmalloc_trace+0x48/0x94 [ 35.185439][ T7] nsim_fib_event_work+0x614/0x2708 [ 35.186184][ T7] process_one_work+0x7e4/0x13bc [ 35.186899][ T7] worker_thread+0xafc/0xfe8 [ 35.187562][ T7] kthread+0x254/0x2e0 [ 35.188108][ T7] ret_from_fork+0x10/0x20 [ 35.188691][ T11] CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 35.188763][ T1969] FAULT_INJECTION: forcing a failure. [ 35.188763][ T1969] name failslab, interval 1, probability 100, space 0, times 46 [ 35.189765][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.193102][ T11] Workqueue: events_unbound nsim_dev_trap_report_work [ 35.194108][ T11] Call trace: [ 35.194646][ T11] dump_backtrace+0x1c4/0x1f0 [ 35.195272][ T11] show_stack+0x2c/0x3c [ 35.195890][ T11] __dump_stack+0x30/0x40 [ 35.196491][ T11] dump_stack_lvl+0xf4/0x15c [ 35.197171][ T11] dump_stack+0x1c/0x5c [ 35.197731][ T11] should_fail_ex+0x3cc/0x524 [ 35.198421][ T11] __should_failslab+0xc0/0x11c [ 35.199169][ T11] should_failslab+0x10/0x28 [ 35.199842][ T11] kmem_cache_alloc_node+0x8c/0x344 [ 35.200604][ T11] __alloc_skb+0x128/0x728 [ 35.201272][ T11] nsim_dev_trap_report_work+0x204/0x94c [ 35.202078][ T11] process_one_work+0x7e4/0x13bc [ 35.202743][ T11] worker_thread+0x8cc/0xfe8 [ 35.203420][ T11] kthread+0x254/0x2e0 [ 35.203989][ T11] ret_from_fork+0x10/0x20 [ 35.204649][ T4428] CPU: 0 PID: 4428 Comm: syz.1.2 Not tainted syzkaller #0 [ 35.204686][ T11] FAULT_INJECTION: forcing a failure. [ 35.204686][ T11] name failslab, interval 1, probability 100, space 0, times 45 [ 35.205635][ T4428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.208741][ T4428] Call trace: [ 35.209208][ T4428] dump_backtrace+0x1c4/0x1f0 [ 35.209884][ T4428] show_stack+0x2c/0x3c [ 35.210474][ T4428] __dump_stack+0x30/0x40 [ 35.211097][ T4428] dump_stack_lvl+0xf4/0x15c [ 35.211810][ T4428] dump_stack+0x1c/0x5c [ 35.212402][ T4428] should_fail_ex+0x3cc/0x524 [ 35.213054][ T4428] __should_failslab+0xc0/0x11c [ 35.213746][ T4428] should_failslab+0x10/0x28 [ 35.214365][ T4428] kmem_cache_alloc+0x88/0x310 [ 35.214994][ T4428] jbd2__journal_start+0x14c/0x530 [ 35.215687][ T4428] __ext4_journal_start_sb+0x2f8/0x66c [ 35.216445][ T4428] ext4_dirty_inode+0xa0/0x110 [ 35.217155][ T4428] __mark_inode_dirty+0x2e8/0x11cc [ 35.217877][ T4428] __file_update_time+0x1f8/0x220 [ 35.218604][ T4428] file_update_time+0x270/0x2ec [ 35.219308][ T4428] ext4_page_mkwrite+0x180/0x10b0 [ 35.220051][ T4428] do_page_mkwrite+0x140/0x35c [ 35.220770][ T4428] handle_mm_fault+0x1404/0x3018 [ 35.221444][ T4428] do_page_fault+0x310/0x99c [ 35.222116][ T4428] do_translation_fault+0x94/0xc8 [ 35.222811][ T4428] do_mem_abort+0x70/0x198 [ 35.223405][ T4428] el0_da+0x70/0x144 [ 35.223929][ T4428] el0t_64_sync_handler+0x90/0xf0 [ 35.224642][ T4428] el0t_64_sync+0x18c/0x190 [ 35.225253][ T11] CPU: 1 PID: 11 Comm: kworker/u4:1 Not tainted syzkaller #0 [ 35.226195][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.227610][ T11] Workqueue: events_unbound nsim_dev_trap_report_work [ 35.228553][ T11] Call trace: [ 35.229089][ T11] dump_backtrace+0x1c4/0x1f0 [ 35.229837][ T11] show_stack+0x2c/0x3c [ 35.230520][ T11] __dump_stack+0x30/0x40 [ 35.231155][ T11] dump_stack_lvl+0xf4/0x15c [ 35.231795][ T11] dump_stack+0x1c/0x5c [ 35.232373][ T11] should_fail_ex+0x3cc/0x524 [ 35.232992][ T11] __should_failslab+0xc0/0x11c [ 35.233678][ T11] should_failslab+0x10/0x28 [ 35.234403][ T11] kmem_cache_alloc_node+0x8c/0x344 [ 35.235136][ T11] __alloc_skb+0x128/0x728 [ 35.235761][ T11] nsim_dev_trap_report_work+0x204/0x94c [ 35.236580][ T11] process_one_work+0x7e4/0x13bc [ 35.237259][ T11] worker_thread+0x8cc/0xfe8 [ 35.237927][ T11] kthread+0x254/0x2e0 [ 35.238498][ T11] ret_from_fork+0x10/0x20 [ 35.239301][ T4375] FAULT_INJECTION: forcing a failure. [ 35.239301][ T4375] name failslab, interval 1, probability 100, space 0, times 40 [ 35.240737][ T3902] CPU: 1 PID: 3902 Comm: kworker/1:3 Not tainted syzkaller #0 [ 35.242122][ T3902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.243458][ T3902] Workqueue: events nsim_fib_event_work [ 35.244228][ T3902] Call trace: [ 35.244684][ T3902] dump_backtrace+0x1c4/0x1f0 [ 35.245369][ T3902] show_stack+0x2c/0x3c [ 35.245618][ T4459] FAULT_INJECTION: forcing a failure. [ 35.245618][ T4459] name failslab, interval 1, probability 100, space 0, times 40 [ 35.245931][ T3902] __dump_stack+0x30/0x40 [ 35.248289][ T3902] dump_stack_lvl+0xf4/0x15c [ 35.248942][ T3902] dump_stack+0x1c/0x5c [ 35.249534][ T3902] should_fail_ex+0x3cc/0x524 [ 35.250176][ T3902] __should_failslab+0xc0/0x11c [ 35.250849][ T3902] should_failslab+0x10/0x28 [ 35.251461][ T3902] __kmem_cache_alloc_node+0x7c/0x318 [ 35.252266][ T3902] kmalloc_trace+0x48/0x94 [ 35.252875][ T3902] nsim_fib_event_work+0x614/0x2708 [ 35.253609][ T3902] process_one_work+0x7e4/0x13bc [ 35.254314][ T3902] worker_thread+0xafc/0xfe8 [ 35.254979][ T3902] kthread+0x254/0x2e0 [ 35.255533][ T3902] ret_from_fork+0x10/0x20 [ 35.256140][ T4459] CPU: 0 PID: 4459 Comm: syz.2.18 Not tainted syzkaller #0 [ 35.257173][ T4459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.258555][ T4459] Call trace: [ 35.259043][ T4459] dump_backtrace+0x1c4/0x1f0 [ 35.259673][ T4459] show_stack+0x2c/0x3c [ 35.260244][ T4459] __dump_stack+0x30/0x40 [ 35.260965][ T4459] dump_stack_lvl+0xf4/0x15c [ 35.261598][ T4459] dump_stack+0x1c/0x5c [ 35.262213][ T4459] should_fail_ex+0x3cc/0x524 [ 35.262831][ T4459] __should_failslab+0xc0/0x11c [ 35.263522][ T4459] should_failslab+0x10/0x28 [ 35.264167][ T4459] kmem_cache_alloc+0x88/0x310 [ 35.264855][ T4459] __sigqueue_alloc+0x3e0/0x4e4 [ 35.265500][ T4459] __send_signal_locked+0x1d8/0xc88 [ 35.266278][ T4459] do_notify_parent+0x9bc/0xbe4 [ 35.266929][ T4459] release_task+0x11d0/0x1510 [ 35.267563][ T4459] do_exit+0x10bc/0x19ac [ 35.268156][ T4459] do_group_exit+0x198/0x238 [ 35.268795][ T4459] get_signal+0x11f4/0x133c [ 35.269490][ T4459] do_notify_resume+0x364/0x2c84 [ 35.270219][ T4459] el0_svc+0x98/0x128 [ 35.270793][ T4459] el0t_64_sync_handler+0x84/0xf0 [ 35.271556][ T4459] el0t_64_sync+0x18c/0x190 [ 35.272267][ T4377] CPU: 1 PID: 4377 Comm: kworker/1:5 Not tainted syzkaller #0 [ 35.273243][ T4377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.274647][ T4377] Workqueue: mld mld_dad_work [ 35.275293][ T4377] Call trace: [ 35.275771][ T4377] dump_backtrace+0x1c4/0x1f0 [ 35.276420][ T4377] show_stack+0x2c/0x3c [ 35.277014][ T4377] __dump_stack+0x30/0x40 [ 35.277606][ T4377] dump_stack_lvl+0xf4/0x15c [ 35.277832][ T7] FAULT_INJECTION: forcing a failure. [ 35.277832][ T7] name failslab, interval 1, probability 100, space 0, times 38 [ 35.278232][ T4377] dump_stack+0x1c/0x5c [ 35.280594][ T4377] should_fail_ex+0x3cc/0x524 [ 35.281278][ T4377] __should_failslab+0xc0/0x11c [ 35.281957][ T4377] should_failslab+0x10/0x28 [ 35.282636][ T4377] kmem_cache_alloc_node+0x8c/0x344 [ 35.283466][ T4377] __alloc_skb+0x128/0x728 [ 35.284085][ T4377] mld_newpack+0x11c/0xa30 [ 35.284684][ T4377] add_grec+0x1130/0x15b0 [ 35.285302][ T4377] mld_send_initial_cr+0x168/0x2fc [ 35.286014][ T4377] mld_dad_work+0x40/0x1d8 [ 35.286644][ T4377] process_one_work+0x7e4/0x13bc [ 35.287338][ T4377] worker_thread+0x8cc/0xfe8 [ 35.288021][ T4377] kthread+0x254/0x2e0 [ 35.288627][ T4377] ret_from_fork+0x10/0x20 [ 35.289267][ T4375] CPU: 0 PID: 4375 Comm: kworker/0:5 Not tainted syzkaller #0 [ 35.290308][ T4375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.291647][ T4375] Workqueue: events nsim_fib_event_work [ 35.292451][ T4375] Call trace: [ 35.292936][ T4375] dump_backtrace+0x1c4/0x1f0 [ 35.293691][ T4375] show_stack+0x2c/0x3c [ 35.294307][ T4375] __dump_stack+0x30/0x40 [ 35.294924][ T4375] dump_stack_lvl+0xf4/0x15c [ 35.295642][ T4375] dump_stack+0x1c/0x5c [ 35.296238][ T4375] should_fail_ex+0x3cc/0x524 [ 35.296883][ T4375] __should_failslab+0xc0/0x11c [ 35.297578][ T4375] should_failslab+0x10/0x28 [ 35.298215][ T4317] FAULT_INJECTION: forcing a failure. [ 35.298215][ T4317] name failslab, interval 1, probability 100, space 0, times 38 [ 35.298219][ T4375] __kmem_cache_alloc_node+0x7c/0x318 [ 35.298240][ T4375] kmalloc_trace+0x48/0x94 [ 35.298247][ T4375] nsim_fib_event_work+0x614/0x2708 [ 35.302195][ T4375] process_one_work+0x7e4/0x13bc [ 35.302972][ T4375] worker_thread+0xafc/0xfe8 [ 35.303662][ T4375] kthread+0x254/0x2e0 [ 35.304275][ T4375] ret_from_fork+0x10/0x20 [ 35.304936][ T4317] CPU: 1 PID: 4317 Comm: syz-executor Not tainted syzkaller #0 [ 35.305903][ T4317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.307223][ T4317] Call trace: [ 35.307684][ T4317] dump_backtrace+0x1c4/0x1f0 [ 35.308343][ T4317] show_stack+0x2c/0x3c [ 35.308950][ T4317] __dump_stack+0x30/0x40 [ 35.309552][ T4317] dump_stack_lvl+0xf4/0x15c [ 35.310183][ T4317] dump_stack+0x1c/0x5c [ 35.310776][ T4317] should_fail_ex+0x3cc/0x524 [ 35.311439][ T4317] __should_failslab+0xc0/0x11c [ 35.312100][ T4317] should_failslab+0x10/0x28 [ 35.312763][ T4317] kmem_cache_alloc_node+0x8c/0x344 [ 35.313502][ T4317] __alloc_skb+0x128/0x728 [ 35.314129][ T4317] tcp_stream_alloc_skb+0x48/0x2d8 [ 35.314888][ T4317] tcp_sendmsg_locked+0x900/0x3164 [ 35.315718][ T4317] tcp_sendmsg+0x40/0x64 [ 35.316391][ T4317] inet_sendmsg+0x154/0x27c [ 35.317174][ T4317] sock_write_iter+0x268/0x368 [ 35.318050][ T4317] vfs_write+0x3c8/0x7c8 [ 35.318688][ T4317] ksys_write+0x12c/0x228 [ 35.319309][ T4317] __arm64_sys_write+0x7c/0x90 [ 35.320027][ T4317] invoke_syscall+0x98/0x290 [ 35.320713][ T4317] el0_svc_common+0x13c/0x258 [ 35.321413][ T4317] do_el0_svc+0x5c/0x134 [ 35.321995][ T4317] el0_svc+0x58/0x128 [ 35.322575][ T4317] el0t_64_sync_handler+0x84/0xf0 [ 35.323287][ T4317] el0t_64_sync+0x18c/0x190 [ 35.323995][ T7] CPU: 0 PID: 7 Comm: kworker/0:0 Not tainted syzkaller #0 [ 35.324086][ T4335] FAULT_INJECTION: forcing a failure. [ 35.324086][ T4335] name failslab, interval 1, probability 100, space 0, times 38 [ 35.324983][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.328182][ T7] Workqueue: events nsim_fib_event_work [ 35.328951][ T7] Call trace: [ 35.329440][ T7] dump_backtrace+0x1c4/0x1f0 [ 35.330135][ T7] show_stack+0x2c/0x3c [ 35.330817][ T7] __dump_stack+0x30/0x40 [ 35.331464][ T7] dump_stack_lvl+0xf4/0x15c [ 35.332138][ T7] dump_stack+0x1c/0x5c [ 35.332761][ T7] should_fail_ex+0x3cc/0x524 [ 35.333440][ T7] __should_failslab+0xc0/0x11c [ 35.334144][ T7] should_failslab+0x10/0x28 [ 35.334845][ T7] __kmem_cache_alloc_node+0x7c/0x318 [ 35.335614][ T7] kmalloc_trace+0x48/0x94 [ 35.336207][ T7] nsim_fib_event_work+0xc28/0x2708 [ 35.337015][ T7] process_one_work+0x7e4/0x13bc [ 35.337809][ T7] worker_thread+0xafc/0xfe8 [ 35.338457][ T7] kthread+0x254/0x2e0 [ 35.339031][ T7] ret_from_fork+0x10/0x20 [ 35.339666][ T3929] CPU: 1 PID: 3929 Comm: klogd Not tainted syzkaller #0 [ 35.339878][ T4428] FAULT_INJECTION: forcing a failure. [ 35.339878][ T4428] name failslab, interval 1, probability 100, space 0, times 36 [ 35.340700][ T3929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.343837][ T3929] Call trace: [ 35.344316][ T3929] dump_backtrace+0x1c4/0x1f0 [ 35.345004][ T3929] show_stack+0x2c/0x3c [ 35.345615][ T3929] __dump_stack+0x30/0x40 [ 35.346301][ T3929] dump_stack_lvl+0xf4/0x15c [ 35.346952][ T3929] dump_stack+0x1c/0x5c [ 35.347505][ T3929] should_fail_ex+0x3cc/0x524 [ 35.348178][ T3929] __should_failslab+0xc0/0x11c [ 35.349077][ T3929] should_failslab+0x10/0x28 [ 35.349863][ T3929] slab_pre_alloc_hook+0x6c/0x31c [ 35.350679][ T3929] kmem_cache_alloc_lru+0x60/0x284 [ 35.351464][ T3929] sock_alloc_inode+0x2c/0xcc [ 35.352267][ T3929] new_inode_pseudo+0x68/0x1cc [ 35.353017][ T3929] __sock_create+0x138/0x8a8 [ 35.353740][ T3929] __sys_socket+0xc0/0x1b0 [ 35.354440][ T3929] __arm64_sys_socket+0x7c/0x94 [ 35.355152][ T3929] invoke_syscall+0x98/0x290 [ 35.355798][ T3929] el0_svc_common+0x13c/0x258 [ 35.356431][ T3929] do_el0_svc+0x5c/0x134 [ 35.357053][ T3929] el0_svc+0x58/0x128 [ 35.357620][ T3929] el0t_64_sync_handler+0x84/0xf0 [ 35.357817][ T4375] FAULT_INJECTION: forcing a failure. [ 35.357817][ T4375] name failslab, interval 1, probability 100, space 0, times 35 [ 35.358298][ T3929] el0t_64_sync+0x18c/0x190 [ 35.360662][ T4375] CPU: 0 PID: 4375 Comm: kworker/0:5 Not tainted syzkaller #0 [ 35.361834][ T4375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.363260][ T4375] Workqueue: events nsim_fib_event_work [ 35.364121][ T4375] Call trace: [ 35.364615][ T4375] dump_backtrace+0x1c4/0x1f0 [ 35.365315][ T4375] show_stack+0x2c/0x3c [ 35.365976][ T4375] __dump_stack+0x30/0x40 [ 35.366608][ T4375] dump_stack_lvl+0xf4/0x15c [ 35.367273][ T4375] dump_stack+0x1c/0x5c [ 35.367849][ T4375] should_fail_ex+0x3cc/0x524 [ 35.367886][ T3902] FAULT_INJECTION: forcing a failure. [ 35.367886][ T3902] name failslab, interval 1, probability 100, space 0, times 34 [ 35.368541][ T4375] __should_failslab+0xc0/0x11c [ 35.371173][ T4375] should_failslab+0x10/0x28 [ 35.371838][ T4375] __kmem_cache_alloc_node+0x7c/0x318 [ 35.372615][ T4375] kmalloc_trace+0x48/0x94 [ 35.373243][ T4375] nsim_fib_event_work+0xc28/0x2708 [ 35.374054][ T4375] process_one_work+0x7e4/0x13bc [ 35.374762][ T4375] worker_thread+0xafc/0xfe8 [ 35.375450][ T4375] kthread+0x254/0x2e0 [ 35.376039][ T4375] ret_from_fork+0x10/0x20 [ 35.376724][ T3902] CPU: 1 PID: 3902 Comm: kworker/1:3 Not tainted syzkaller #0 [ 35.377811][ T3902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.379297][ T3902] Workqueue: events nsim_fib_event_work [ 35.380102][ T3902] Call trace: [ 35.380580][ T3902] dump_backtrace+0x1c4/0x1f0 [ 35.381261][ T3902] show_stack+0x2c/0x3c [ 35.381869][ T3902] __dump_stack+0x30/0x40 [ 35.382490][ T3902] dump_stack_lvl+0xf4/0x15c [ 35.383134][ T3902] dump_stack+0x1c/0x5c [ 35.383734][ T3902] should_fail_ex+0x3cc/0x524 [ 35.384394][ T3902] __should_failslab+0xc0/0x11c [ 35.385098][ T3902] should_failslab+0x10/0x28 [ 35.385752][ T3902] __kmem_cache_alloc_node+0x7c/0x318 [ 35.386539][ T3902] kmalloc_trace+0x48/0x94 [ 35.387153][ T4338] FAULT_INJECTION: forcing a failure. [ 35.387153][ T4338] name failslab, interval 1, probability 100, space 0, times 34 [ 35.389048][ T3902] nsim_fib_event_work+0x614/0x2708 [ 35.389842][ T3902] process_one_work+0x7e4/0x13bc [ 35.390536][ T3902] worker_thread+0xafc/0xfe8 [ 35.391189][ T3902] kthread+0x254/0x2e0 [ 35.391753][ T3902] ret_from_fork+0x10/0x20 [ 35.392377][ T4338] CPU: 0 PID: 4338 Comm: syz-executor Not tainted syzkaller #0 [ 35.392498][ T22] FAULT_INJECTION: forcing a failure. [ 35.392498][ T22] name failslab, interval 1, probability 100, space 0, times 33 [ 35.393394][ T4338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.396405][ T4338] Call trace: [ 35.396833][ T4338] dump_backtrace+0x1c4/0x1f0 [ 35.397489][ T4338] show_stack+0x2c/0x3c [ 35.397838][ T4377] FAULT_INJECTION: forcing a failure. [ 35.397838][ T4377] name failslab, interval 1, probability 100, space 0, times 32 [ 35.398073][ T4338] __dump_stack+0x30/0x40 [ 35.400436][ T4338] dump_stack_lvl+0xf4/0x15c [ 35.401114][ T4338] dump_stack+0x1c/0x5c [ 35.401729][ T4338] should_fail_ex+0x3cc/0x524 [ 35.402390][ T4338] __should_failslab+0xc0/0x11c [ 35.403071][ T4338] should_failslab+0x10/0x28 [ 35.403705][ T4338] kmem_cache_alloc+0x88/0x310 [ 35.404354][ T4338] getname_flags+0xb8/0x458 [ 35.404971][ T4338] user_path_at_empty+0x40/0x84 [ 35.405662][ T4338] __arm64_sys_umount+0xf8/0x184 [ 35.406371][ T4338] invoke_syscall+0x98/0x290 [ 35.407026][ T4338] el0_svc_common+0x13c/0x258 [ 35.407770][ T4338] do_el0_svc+0x5c/0x134 [ 35.408403][ T4338] el0_svc+0x58/0x128 [ 35.408994][ T4338] el0t_64_sync_handler+0x84/0xf0 [ 35.409758][ T4338] el0t_64_sync+0x18c/0x190 [ 35.410439][ T4377] CPU: 1 PID: 4377 Comm: kworker/1:5 Not tainted syzkaller #0 [ 35.411509][ T4377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.412857][ T4377] Workqueue: mld mld_dad_work [ 35.413562][ T4377] Call trace: [ 35.414062][ T4377] dump_backtrace+0x1c4/0x1f0 [ 35.414750][ T4377] show_stack+0x2c/0x3c [ 35.415381][ T4377] __dump_stack+0x30/0x40 [ 35.415996][ T4377] dump_stack_lvl+0xf4/0x15c [ 35.416660][ T4377] dump_stack+0x1c/0x5c [ 35.417250][ T4377] should_fail_ex+0x3cc/0x524 [ 35.417901][ T4377] __should_failslab+0xc0/0x11c [ 35.418631][ T4377] should_failslab+0x10/0x28 [ 35.419303][ T4377] kmem_cache_alloc_node+0x8c/0x344 [ 35.420107][ T4377] __alloc_skb+0x128/0x728 [ 35.420801][ T4377] mld_newpack+0x11c/0xa30 [ 35.421444][ T4377] add_grec+0x1130/0x15b0 [ 35.422078][ T4377] mld_send_initial_cr+0x168/0x2fc [ 35.422794][ T4377] mld_dad_work+0x40/0x1d8 [ 35.423473][ T4377] process_one_work+0x7e4/0x13bc [ 35.424196][ T4377] worker_thread+0x8cc/0xfe8 [ 35.424867][ T4377] kthread+0x254/0x2e0 [ 35.425481][ T4377] ret_from_fork+0x10/0x20 [ 35.426090][ T4428] CPU: 0 PID: 4428 Comm: syz.1.2 Not tainted syzkaller #0 [ 35.427084][ T4428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.428470][ T4428] Call trace: [ 35.428925][ T4428] dump_backtrace+0x1c4/0x1f0 [ 35.429589][ T4428] show_stack+0x2c/0x3c [ 35.430147][ T4428] __dump_stack+0x30/0x40 [ 35.430757][ T4428] dump_stack_lvl+0xf4/0x15c [ 35.431414][ T4428] dump_stack+0x1c/0x5c [ 35.432033][ T4428] should_fail_ex+0x3cc/0x524 [ 35.432753][ T4428] __should_failslab+0xc0/0x11c [ 35.433441][ T4428] should_failslab+0x10/0x28 [ 35.434104][ T4428] kmem_cache_alloc+0x88/0x310 [ 35.434743][ T4428] jbd2__journal_start+0x14c/0x530 [ 35.435466][ T4428] __ext4_journal_start_sb+0x2f8/0x66c [ 35.436204][ T4428] ext4_dirty_inode+0xa0/0x110 [ 35.436884][ T4428] __mark_inode_dirty+0x2e8/0x11cc [ 35.437628][ T4428] __file_update_time+0x1f8/0x220 [ 35.438324][ T4428] file_update_time+0x270/0x2ec [ 35.439024][ T4428] ext4_page_mkwrite+0x180/0x10b0 [ 35.439731][ T4428] do_page_mkwrite+0x140/0x35c [ 35.440421][ T4428] handle_mm_fault+0x1404/0x3018 [ 35.441132][ T4428] do_page_fault+0x310/0x99c [ 35.441801][ T4428] do_translation_fault+0x94/0xc8 [ 35.442525][ T4428] do_mem_abort+0x70/0x198 [ 35.443164][ T4428] el0_da+0x70/0x144 [ 35.443734][ T4428] el0t_64_sync_handler+0x90/0xf0 [ 35.444470][ T4428] el0t_64_sync+0x18c/0x190 [ 35.445119][ T22] CPU: 1 PID: 22 Comm: kworker/1:0 Not tainted syzkaller #0 [ 35.445194][ T7] FAULT_INJECTION: forcing a failure. [ 35.445194][ T7] name failslab, interval 1, probability 100, space 0, times 31 [ 35.446077][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.449155][ T22] Workqueue: events nsim_fib_event_work [ 35.449941][ T22] Call trace: [ 35.450438][ T22] dump_backtrace+0x1c4/0x1f0 [ 35.451114][ T22] show_stack+0x2c/0x3c [ 35.451699][ T22] __dump_stack+0x30/0x40 [ 35.452349][ T22] dump_stack_lvl+0xf4/0x15c [ 35.453037][ T22] dump_stack+0x1c/0x5c [ 35.453651][ T22] should_fail_ex+0x3cc/0x524 [ 35.454360][ T22] __should_failslab+0xc0/0x11c [ 35.455142][ T22] should_failslab+0x10/0x28 [ 35.455808][ T22] __kmem_cache_alloc_node+0x7c/0x318 [ 35.456597][ T22] kmalloc_trace+0x48/0x94 [ 35.457270][ T22] nsim_fib_event_work+0x614/0x2708 [ 35.458096][ T22] process_one_work+0x7e4/0x13bc [ 35.458863][ T22] worker_thread+0xafc/0xfe8 [ 35.459536][ T22] kthread+0x254/0x2e0 [ 35.460100][ T22] ret_from_fork+0x10/0x20 [ 35.460729][ T1969] CPU: 0 PID: 1969 Comm: kworker/0:2 Not tainted syzkaller #0 [ 35.461778][ T1969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.463168][ T1969] Workqueue: events nsim_fib_event_work [ 35.463970][ T1969] Call trace: [ 35.464432][ T1969] dump_backtrace+0x1c4/0x1f0 [ 35.465154][ T1969] show_stack+0x2c/0x3c [ 35.465762][ T1969] __dump_stack+0x30/0x40 [ 35.466413][ T1969] dump_stack_lvl+0xf4/0x15c [ 35.467073][ T1969] dump_stack+0x1c/0x5c [ 35.467703][ T1969] should_fail_ex+0x3cc/0x524 [ 35.468362][ T1969] __should_failslab+0xc0/0x11c [ 35.468960][ T4317] FAULT_INJECTION: forcing a failure. [ 35.468960][ T4317] name failslab, interval 1, probability 100, space 0, times 30 [ 35.469076][ T1969] should_failslab+0x10/0x28 [ 35.471563][ T1969] __kmem_cache_alloc_node+0x7c/0x318 [ 35.472334][ T1969] kmalloc_trace+0x48/0x94 [ 35.472984][ T1969] nsim_fib_event_work+0x614/0x2708 [ 35.473771][ T1969] process_one_work+0x7e4/0x13bc [ 35.474489][ T1969] worker_thread+0xafc/0xfe8 [ 35.475123][ T1969] kthread+0x254/0x2e0 [ 35.475714][ T1969] ret_from_fork+0x10/0x20 [ 35.476369][ T4317] CPU: 1 PID: 4317 Comm: syz-executor Not tainted syzkaller #0 [ 35.476433][ T4375] FAULT_INJECTION: forcing a failure. [ 35.476433][ T4375] name failslab, interval 1, probability 100, space 0, times 29 [ 35.477385][ T4317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.480582][ T4317] Call trace: [ 35.481042][ T4317] dump_backtrace+0x1c4/0x1f0 [ 35.481704][ T4317] show_stack+0x2c/0x3c [ 35.482278][ T4317] __dump_stack+0x30/0x40 [ 35.482932][ T4317] dump_stack_lvl+0xf4/0x15c [ 35.483605][ T4317] dump_stack+0x1c/0x5c [ 35.484197][ T4317] should_fail_ex+0x3cc/0x524 [ 35.484907][ T4317] __should_failslab+0xc0/0x11c [ 35.485602][ T4317] should_failslab+0x10/0x28 [ 35.486272][ T4317] kmem_cache_alloc_node+0x8c/0x344 [ 35.487017][ T4317] __alloc_skb+0x128/0x728 [ 35.487684][ T4317] tcp_stream_alloc_skb+0x48/0x2d8 [ 35.488427][ T4317] tcp_sendmsg_locked+0x900/0x3164 [ 35.489153][ T4317] tcp_sendmsg+0x40/0x64 [ 35.489743][ T4317] inet_sendmsg+0x154/0x27c [ 35.490376][ T4317] sock_write_iter+0x268/0x368 [ 35.491082][ T4317] vfs_write+0x3c8/0x7c8 [ 35.491679][ T4317] ksys_write+0x12c/0x228 [ 35.492317][ T4317] __arm64_sys_write+0x7c/0x90 [ 35.493005][ T4317] invoke_syscall+0x98/0x290 [ 35.493668][ T4317] el0_svc_common+0x13c/0x258 [ 35.494315][ T4317] do_el0_svc+0x5c/0x134 [ 35.494910][ T4317] el0_svc+0x58/0x128 [ 35.495470][ T4317] el0t_64_sync_handler+0x84/0xf0 [ 35.496206][ T4317] el0t_64_sync+0x18c/0x190 [ 35.496837][ T7] CPU: 0 PID: 7 Comm: kworker/0:0 Not tainted syzkaller #0 [ 35.497822][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.499230][ T7] Workqueue: events nsim_fib_event_work [ 35.499988][ T7] Call trace: [ 35.500459][ T7] dump_backtrace+0x1c4/0x1f0 [ 35.501135][ T7] show_stack+0x2c/0x3c [ 35.501689][ T7] __dump_stack+0x30/0x40 [ 35.502370][ T7] dump_stack_lvl+0xf4/0x15c [ 35.503063][ T7] dump_stack+0x1c/0x5c [ 35.503681][ T7] should_fail_ex+0x3cc/0x524 [ 35.504414][ T7] __should_failslab+0xc0/0x11c [ 35.505143][ T7] should_failslab+0x10/0x28 [ 35.505840][ T7] __kmem_cache_alloc_node+0x7c/0x318 [ 35.506627][ T7] kmalloc_trace+0x48/0x94 [ 35.507252][ T7] nsim_fib_event_work+0x614/0x2708 [ 35.508026][ T7] process_one_work+0x7e4/0x13bc [ 35.508767][ T7] worker_thread+0xafc/0xfe8 [ 35.509479][ T7] kthread+0x254/0x2e0 [ 35.510093][ T7] ret_from_fork+0x10/0x20 [ 35.510777][ T4335] CPU: 1 PID: 4335 Comm: syz-executor Not tainted syzkaller #0 [ 35.510826][ T4393] FAULT_INJECTION: forcing a failure. [ 35.510826][ T4393] name failslab, interval 1, probability 100, space 0, times 29 [ 35.511840][ T4335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.514969][ T4335] Call trace: [ 35.515428][ T4335] dump_backtrace+0x1c4/0x1f0 [ 35.516057][ T4335] show_stack+0x2c/0x3c [ 35.516675][ T4335] __dump_stack+0x30/0x40 [ 35.517324][ T4335] dump_stack_lvl+0xf4/0x15c [ 35.517941][ T4335] dump_stack+0x1c/0x5c [ 35.518531][ T4335] should_fail_ex+0x3cc/0x524 [ 35.519192][ T4335] __should_failslab+0xc0/0x11c [ 35.519900][ T4335] should_failslab+0x10/0x28 [ 35.520565][ T4335] kmem_cache_alloc+0x88/0x310 [ 35.521250][ T4335] getname_flags+0xb8/0x458 [ 35.521900][ T4335] user_path_at_empty+0x40/0x84 [ 35.522585][ T4335] __arm64_sys_umount+0xf8/0x184 [ 35.523292][ T4335] invoke_syscall+0x98/0x290 [ 35.523937][ T4335] el0_svc_common+0x13c/0x258 [ 35.524606][ T4335] do_el0_svc+0x5c/0x134 [ 35.525248][ T4335] el0_svc+0x58/0x128 [ 35.525818][ T4335] el0t_64_sync_handler+0x84/0xf0 [ 35.526510][ T4335] el0t_64_sync+0x18c/0x190 [ 35.527147][ T4393] CPU: 0 PID: 4393 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 35.527275][ T3929] socket: no more sockets [ 35.528192][ T4393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.528208][ T4393] Workqueue: events_unbound nsim_dev_trap_report_work [ 35.528838][ T3929] FAULT_INJECTION: forcing a failure. [ 35.528838][ T3929] name failslab, interval 1, probability 100, space 0, times 28 [ 35.530202][ T4393] Call trace: [ 35.533404][ T4393] dump_backtrace+0x1c4/0x1f0 [ 35.534068][ T4393] show_stack+0x2c/0x3c [ 35.534656][ T4393] __dump_stack+0x30/0x40 [ 35.535279][ T4393] dump_stack_lvl+0xf4/0x15c [ 35.535908][ T4393] dump_stack+0x1c/0x5c [ 35.536509][ T4393] should_fail_ex+0x3cc/0x524 [ 35.537197][ T4393] __should_failslab+0xc0/0x11c [ 35.537393][ T3902] FAULT_INJECTION: forcing a failure. [ 35.537393][ T3902] name failslab, interval 1, probability 100, space 0, times 27 [ 35.537880][ T4393] should_failslab+0x10/0x28 [ 35.540283][ T4393] kmem_cache_alloc_node+0x8c/0x344 [ 35.541071][ T4393] __alloc_skb+0x128/0x728 [ 35.541719][ T4393] nsim_dev_trap_report_work+0x204/0x94c [ 35.542550][ T4393] process_one_work+0x7e4/0x13bc [ 35.543288][ T4393] worker_thread+0x8cc/0xfe8 [ 35.543931][ T4393] kthread+0x254/0x2e0 [ 35.544536][ T4393] ret_from_fork+0x10/0x20 [ 35.545202][ T3902] CPU: 1 PID: 3902 Comm: kworker/1:3 Not tainted syzkaller #0 [ 35.545225][ T4393] FAULT_INJECTION: forcing a failure. [ 35.545225][ T4393] name failslab, interval 1, probability 100, space 0, times 26 [ 35.546218][ T3902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.549448][ T3902] Workqueue: events nsim_fib_event_work [ 35.550249][ T3902] Call trace: [ 35.550724][ T3902] dump_backtrace+0x1c4/0x1f0 [ 35.551406][ T3902] show_stack+0x2c/0x3c [ 35.552023][ T3902] __dump_stack+0x30/0x40 [ 35.552642][ T3902] dump_stack_lvl+0xf4/0x15c [ 35.553270][ T3902] dump_stack+0x1c/0x5c [ 35.553831][ T3902] should_fail_ex+0x3cc/0x524 [ 35.554436][ T3902] __should_failslab+0xc0/0x11c [ 35.555116][ T3902] should_failslab+0x10/0x28 [ 35.555769][ T3902] __kmem_cache_alloc_node+0x7c/0x318 [ 35.556544][ T3902] kmalloc_trace+0x48/0x94 [ 35.557199][ T3902] nsim_fib_event_work+0x614/0x2708 [ 35.557955][ T3902] process_one_work+0x7e4/0x13bc [ 35.558712][ T3902] worker_thread+0xafc/0xfe8 [ 35.559386][ T3902] kthread+0x254/0x2e0 [ 35.559994][ T3902] ret_from_fork+0x10/0x20 [ 35.560636][ T4393] CPU: 0 PID: 4393 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 35.560813][ T4463] FAULT_INJECTION: forcing a failure. [ 35.560813][ T4463] name failslab, interval 1, probability 100, space 0, times 24 [ 35.561712][ T4393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.564904][ T4393] Workqueue: events_unbound nsim_dev_trap_report_work [ 35.565825][ T4393] Call trace: [ 35.566321][ T4393] dump_backtrace+0x1c4/0x1f0 [ 35.566962][ T4393] show_stack+0x2c/0x3c [ 35.567509][ T4393] __dump_stack+0x30/0x40 [ 35.568162][ T4393] dump_stack_lvl+0xf4/0x15c [ 35.568807][ T4393] dump_stack+0x1c/0x5c [ 35.569415][ T4393] should_fail_ex+0x3cc/0x524 [ 35.570125][ T4393] __should_failslab+0xc0/0x11c [ 35.570911][ T4393] should_failslab+0x10/0x28 [ 35.571616][ T4393] kmem_cache_alloc_node+0x8c/0x344 [ 35.572445][ T4393] __alloc_skb+0x128/0x728 [ 35.573122][ T4393] nsim_dev_trap_report_work+0x204/0x94c [ 35.573969][ T4393] process_one_work+0x7e4/0x13bc [ 35.574716][ T4393] worker_thread+0x8cc/0xfe8 [ 35.575454][ T4393] kthread+0x254/0x2e0 [ 35.576069][ T4393] ret_from_fork+0x10/0x20 [ 35.576754][ T3929] CPU: 1 PID: 3929 Comm: klogd Not tainted syzkaller #0 [ 35.576790][ T4393] FAULT_INJECTION: forcing a failure. [ 35.576790][ T4393] name failslab, interval 1, probability 100, space 0, times 23 [ 35.577698][ T3929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.581123][ T3929] Call trace: [ 35.581656][ T3929] dump_backtrace+0x1c4/0x1f0 [ 35.582332][ T3929] show_stack+0x2c/0x3c [ 35.582902][ T3929] __dump_stack+0x30/0x40 [ 35.583492][ T3929] dump_stack_lvl+0xf4/0x15c [ 35.584130][ T3929] dump_stack+0x1c/0x5c [ 35.584776][ T3929] should_fail_ex+0x3cc/0x524 [ 35.585455][ T3929] __should_failslab+0xc0/0x11c [ 35.586179][ T3929] should_failslab+0x10/0x28 [ 35.586926][ T3929] slab_pre_alloc_hook+0x6c/0x31c [ 35.587667][ T3929] kmem_cache_alloc_lru+0x60/0x284 [ 35.588488][ T3929] sock_alloc_inode+0x2c/0xcc [ 35.589141][ T3929] new_inode_pseudo+0x68/0x1cc [ 35.589835][ T3929] __sock_create+0x138/0x8a8 [ 35.590587][ T3929] __sys_socket+0xc0/0x1b0 [ 35.591281][ T3929] __arm64_sys_socket+0x7c/0x94 [ 35.592016][ T3929] invoke_syscall+0x98/0x290 [ 35.592736][ T3929] el0_svc_common+0x13c/0x258 [ 35.593483][ T3929] do_el0_svc+0x5c/0x134 [ 35.594111][ T3929] el0_svc+0x58/0x128 [ 35.594668][ T3929] el0t_64_sync_handler+0x84/0xf0 [ 35.595358][ T3929] el0t_64_sync+0x18c/0x190 [ 35.596035][ T4393] CPU: 0 PID: 4393 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 35.596153][ T22] FAULT_INJECTION: forcing a failure. [ 35.596153][ T22] name failslab, interval 1, probability 100, space 0, times 22 [ 35.597059][ T4393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.600122][ T4393] Workqueue: events_unbound nsim_dev_trap_report_work [ 35.601083][ T4393] Call trace: [ 35.601578][ T4393] dump_backtrace+0x1c4/0x1f0 [ 35.602266][ T4393] show_stack+0x2c/0x3c [ 35.602875][ T4393] __dump_stack+0x30/0x40 [ 35.603522][ T4393] dump_stack_lvl+0xf4/0x15c [ 35.604191][ T4393] dump_stack+0x1c/0x5c [ 35.604782][ T4393] should_fail_ex+0x3cc/0x524 [ 35.605433][ T4393] __should_failslab+0xc0/0x11c [ 35.606151][ T4393] should_failslab+0x10/0x28 [ 35.606881][ T4393] kmem_cache_alloc_node+0x8c/0x344 [ 35.607686][ T4393] __alloc_skb+0x128/0x728 [ 35.608366][ T4393] nsim_dev_trap_report_work+0x204/0x94c [ 35.609185][ T4393] process_one_work+0x7e4/0x13bc [ 35.609932][ T4393] worker_thread+0x8cc/0xfe8 [ 35.610578][ T4393] kthread+0x254/0x2e0 [ 35.611185][ T4393] ret_from_fork+0x10/0x20 [ 35.611821][ T22] CPU: 1 PID: 22 Comm: kworker/1:0 Not tainted syzkaller #0 [ 35.611846][ T4393] FAULT_INJECTION: forcing a failure. [ 35.611846][ T4393] name failslab, interval 1, probability 100, space 0, times 21 [ 35.612880][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.616006][ T22] Workqueue: events nsim_fib_event_work [ 35.616843][ T22] Call trace: [ 35.617289][ T22] dump_backtrace+0x1c4/0x1f0 [ 35.617997][ T22] show_stack+0x2c/0x3c [ 35.618591][ T22] __dump_stack+0x30/0x40 [ 35.619216][ T22] dump_stack_lvl+0xf4/0x15c [ 35.619884][ T22] dump_stack+0x1c/0x5c [ 35.620459][ T22] should_fail_ex+0x3cc/0x524 [ 35.621123][ T22] __should_failslab+0xc0/0x11c [ 35.621808][ T22] should_failslab+0x10/0x28 [ 35.622451][ T22] __kmem_cache_alloc_node+0x7c/0x318 [ 35.623210][ T22] kmalloc_trace+0x48/0x94 [ 35.623842][ T22] nsim_fib_event_work+0x614/0x2708 [ 35.624637][ T22] process_one_work+0x7e4/0x13bc [ 35.625400][ T22] worker_thread+0xafc/0xfe8 [ 35.626069][ T22] kthread+0x254/0x2e0 [ 35.626657][ T22] ret_from_fork+0x10/0x20 [ 35.627275][ T4393] CPU: 0 PID: 4393 Comm: kworker/u4:6 Not tainted syzkaller #0 [ 35.627427][ T4335] FAULT_INJECTION: forcing a failure. [ 35.627427][ T4335] name failslab, interval 1, probability 100, space 0, times 20 [ 35.628326][ T4393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.628344][ T4393] Workqueue: events_unbound nsim_dev_trap_report_work [ 35.632539][ T4393] Call trace: [ 35.633032][ T4393] dump_backtrace+0x1c4/0x1f0 [ 35.633635][ T4393] show_stack+0x2c/0x3c [ 35.634209][ T4393] __dump_stack+0x30/0x40 [ 35.634839][ T4393] dump_stack_lvl+0xf4/0x15c [ 35.635463][ T4393] dump_stack+0x1c/0x5c [ 35.636067][ T4393] should_fail_ex+0x3cc/0x524 [ 35.636798][ T4393] __should_failslab+0xc0/0x11c [ 35.637459][ T4393] should_failslab+0x10/0x28 [ 35.638108][ T4393] kmem_cache_alloc_node+0x8c/0x344 [ 35.638655][ T4317] FAULT_INJECTION: forcing a failure. [ 35.638655][ T4317] name failslab, interval 1, probability 100, space 0, times 19 [ 35.638835][ T4393] __alloc_skb+0x128/0x728 [ 35.641220][ T4393] nsim_dev_trap_report_work+0x204/0x94c [ 35.642006][ T4393] process_one_work+0x7e4/0x13bc [ 35.642674][ T4393] worker_thread+0x8cc/0xfe8 [ 35.643345][ T4393] kthread+0x254/0x2e0 [ 35.643942][ T4393] ret_from_fork+0x10/0x20 [ 35.644518][ T4317] CPU: 1 PID: 4317 Comm: syz-executor Not tainted syzkaller #0 [ 35.645058][ T4338] FAULT_INJECTION: forcing a failure. [ 35.645058][ T4338] name failslab, interval 1, probability 100, space 0, times 17 [ 35.645790][ T4317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.649147][ T4317] Call trace: [ 35.649682][ T4317] dump_backtrace+0x1c4/0x1f0 [ 35.650429][ T4317] show_stack+0x2c/0x3c [ 35.651120][ T4317] __dump_stack+0x30/0x40 [ 35.651843][ T4317] dump_stack_lvl+0xf4/0x15c [ 35.652641][ T4317] dump_stack+0x1c/0x5c [ 35.653307][ T4317] should_fail_ex+0x3cc/0x524 [ 35.653956][ T4317] __should_failslab+0xc0/0x11c [ 35.654608][ T4317] should_failslab+0x10/0x28 [ 35.655237][ T4317] kmem_cache_alloc_node+0x8c/0x344 [ 35.656024][ T4317] __alloc_skb+0x128/0x728 [ 35.656687][ T4317] tcp_stream_alloc_skb+0x48/0x2d8 [ 35.657463][ T4317] tcp_sendmsg_locked+0x900/0x3164 [ 35.658216][ T4317] tcp_sendmsg+0x40/0x64 [ 35.658822][ T4317] inet_sendmsg+0x154/0x27c [ 35.659529][ T4317] sock_write_iter+0x268/0x368 [ 35.660235][ T4317] vfs_write+0x3c8/0x7c8 [ 35.660879][ T4317] ksys_write+0x12c/0x228 [ 35.661500][ T4317] __arm64_sys_write+0x7c/0x90 [ 35.662149][ T4317] invoke_syscall+0x98/0x290 [ 35.662777][ T4317] el0_svc_common+0x13c/0x258 [ 35.663575][ T4317] do_el0_svc+0x5c/0x134 [ 35.664260][ T4317] el0_svc+0x58/0x128 [ 35.664936][ T4317] el0t_64_sync_handler+0x84/0xf0 [ 35.665732][ T4317] el0t_64_sync+0x18c/0x190 [ 35.666450][ T4338] CPU: 0 PID: 4338 Comm: syz-executor Not tainted syzkaller #0 [ 35.667426][ T4338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.668873][ T4338] Call trace: [ 35.669344][ T4338] dump_backtrace+0x1c4/0x1f0 [ 35.669976][ T4338] show_stack+0x2c/0x3c [ 35.670556][ T4338] __dump_stack+0x30/0x40 [ 35.671147][ T4338] dump_stack_lvl+0xf4/0x15c [ 35.671806][ T4338] dump_stack+0x1c/0x5c [ 35.672426][ T4338] should_fail_ex+0x3cc/0x524 [ 35.673125][ T4338] __should_failslab+0xc0/0x11c [ 35.673771][ T4338] should_failslab+0x10/0x28 [ 35.674438][ T4338] kmem_cache_alloc+0x88/0x310 [ 35.675231][ T4338] getname_flags+0xb8/0x458 [ 35.675889][ T4338] getname+0x28/0x38 [ 35.676463][ T4338] do_sys_openat2+0xdc/0x3fc [ 35.677150][ T4338] __arm64_sys_openat+0x11c/0x150 [ 35.677833][ T4338] invoke_syscall+0x98/0x290 [ 35.678504][ T4338] el0_svc_common+0x13c/0x258 [ 35.679179][ T4338] do_el0_svc+0x5c/0x134 [ 35.679809][ T4338] el0_svc+0x58/0x128 [ 35.680371][ T4338] el0t_64_sync_handler+0x84/0xf0 [ 35.681072][ T4338] el0t_64_sync+0x18c/0x190 [ 35.681727][ T4335] CPU: 1 PID: 4335 Comm: syz-executor Not tainted syzkaller #0 [ 35.681799][ T1969] FAULT_INJECTION: forcing a failure. [ 35.681799][ T1969] name failslab, interval 1, probability 100, space 0, times 16 [ 35.682769][ T4335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.685784][ T4335] Call trace: [ 35.686219][ T4335] dump_backtrace+0x1c4/0x1f0 [ 35.686877][ T4335] show_stack+0x2c/0x3c [ 35.687443][ T4335] __dump_stack+0x30/0x40 [ 35.688001][ T4428] FAULT_INJECTION: forcing a failure. [ 35.688001][ T4428] name failslab, interval 1, probability 100, space 0, times 15 [ 35.688077][ T4335] dump_stack_lvl+0xf4/0x15c [ 35.690403][ T4335] dump_stack+0x1c/0x5c [ 35.690988][ T4335] should_fail_ex+0x3cc/0x524 [ 35.691670][ T4335] __should_failslab+0xc0/0x11c [ 35.692437][ T4335] should_failslab+0x10/0x28 [ 35.693097][ T4335] kmem_cache_alloc+0x88/0x310 [ 35.693777][ T4335] getname_flags+0xb8/0x458 [ 35.694410][ T4335] getname+0x28/0x38 [ 35.694970][ T4335] do_sys_openat2+0xdc/0x3fc [ 35.695599][ T4335] __arm64_sys_openat+0x11c/0x150 [ 35.696295][ T4335] invoke_syscall+0x98/0x290 [ 35.696910][ T4335] el0_svc_common+0x13c/0x258 [ 35.697568][ T4335] do_el0_svc+0x5c/0x134 [ 35.698217][ T4335] el0_svc+0x58/0x128 [ 35.698744][ T4335] el0t_64_sync_handler+0x84/0xf0 [ 35.699426][ T4335] el0t_64_sync+0x18c/0x190 [ 35.700049][ T4375] CPU: 0 PID: 4375 Comm: kworker/0:5 Not tainted syzkaller #0 [ 35.700167][ T3902] FAULT_INJECTION: forcing a failure. [ 35.700167][ T3902] name failslab, interval 1, probability 100, space 0, times 14 [ 35.701008][ T4375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.704192][ T4375] Workqueue: events nsim_fib_event_work [ 35.704942][ T4375] Call trace: [ 35.705399][ T4375] dump_backtrace+0x1c4/0x1f0 [ 35.706069][ T4375] show_stack+0x2c/0x3c [ 35.706651][ T4375] __dump_stack+0x30/0x40 [ 35.707291][ T4375] dump_stack_lvl+0xf4/0x15c [ 35.707929][ T4375] dump_stack+0x1c/0x5c [ 35.708542][ T4375] should_fail_ex+0x3cc/0x524 [ 35.709166][ T4375] __should_failslab+0xc0/0x11c [ 35.709831][ T4375] should_failslab+0x10/0x28 [ 35.710479][ T4375] __kmem_cache_alloc_node+0x7c/0x318 [ 35.711247][ T4375] kmalloc_trace+0x48/0x94 [ 35.711893][ T4375] nsim_fib_event_work+0xc28/0x2708 [ 35.712580][ T4375] process_one_work+0x7e4/0x13bc [ 35.713265][ T4375] worker_thread+0xafc/0xfe8 [ 35.713917][ T4375] kthread+0x254/0x2e0 [ 35.714507][ T4375] ret_from_fork+0x10/0x20 [ 35.715153][ T4465] CPU: 1 PID: 4465 Comm: syz.3.20 Not tainted syzkaller #0 [ 35.716139][ T4465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.717538][ T4465] Call trace: [ 35.717980][ T4465] dump_backtrace+0x1c4/0x1f0 [ 35.718665][ T4465] show_stack+0x2c/0x3c [ 35.719299][ T4465] __dump_stack+0x30/0x40 [ 35.719891][ T4465] dump_stack_lvl+0xf4/0x15c [ 35.720548][ T4465] dump_stack+0x1c/0x5c [ 35.721154][ T4465] should_fail_ex+0x3cc/0x524 [ 35.721819][ T4465] __should_failslab+0xc0/0x11c [ 35.722505][ T4465] should_failslab+0x10/0x28 [ 35.723184][ T4465] __kmem_cache_alloc_node+0x7c/0x318 [ 35.723972][ T4465] __kmalloc+0xc4/0x180 [ 35.724576][ T4465] tomoyo_realpath_from_path+0xc4/0x508 [ 35.725368][ T4465] tomoyo_path_number_perm+0x1c4/0x540 [ 35.726314][ T4465] tomoyo_file_ioctl+0x2c/0x3c [ 35.727159][ T4465] security_file_ioctl+0x80/0xbc [ 35.727819][ T7] FAULT_INJECTION: forcing a failure. [ 35.727819][ T7] name failslab, interval 1, probability 100, space 0, times 13 [ 35.727978][ T4465] __arm64_sys_ioctl+0xa8/0x1c8 [ 35.730379][ T4465] invoke_syscall+0x98/0x290 [ 35.731191][ T4465] el0_svc_common+0x13c/0x258 [ 35.732019][ T4465] do_el0_svc+0x5c/0x134 [ 35.732747][ T4465] el0_svc+0x58/0x128 [ 35.733402][ T4465] el0t_64_sync_handler+0x84/0xf0 [ 35.734206][ T4465] el0t_64_sync+0x18c/0x190 [ 35.734898][ T7] CPU: 0 PID: 7 Comm: kworker/0:0 Not tainted syzkaller #0 [ 35.735030][ T22] FAULT_INJECTION: forcing a failure. [ 35.735030][ T22] name failslab, interval 1, probability 100, space 0, times 12 [ 35.735860][ T7] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.738997][ T7] Workqueue: events nsim_fib_event_work [ 35.739753][ T7] Call trace: [ 35.740197][ T7] dump_backtrace+0x1c4/0x1f0 [ 35.740862][ T7] show_stack+0x2c/0x3c [ 35.741410][ T7] __dump_stack+0x30/0x40 [ 35.741999][ T7] dump_stack_lvl+0xf4/0x15c [ 35.742631][ T7] dump_stack+0x1c/0x5c [ 35.743191][ T7] should_fail_ex+0x3cc/0x524 [ 35.743832][ T7] __should_failslab+0xc0/0x11c [ 35.744546][ T7] should_failslab+0x10/0x28 [ 35.745107][ T3929] socket: no more sockets [ 35.745205][ T7] __kmem_cache_alloc_node+0x7c/0x318 [ 35.745844][ T3929] FAULT_INJECTION: forcing a failure. [ 35.745844][ T3929] name failslab, interval 1, probability 100, space 0, times 11 [ 35.746571][ T7] kmalloc_trace+0x48/0x94 [ 35.748957][ T7] nsim_fib_event_work+0xc28/0x2708 [ 35.749724][ T7] process_one_work+0x7e4/0x13bc [ 35.750424][ T7] worker_thread+0xafc/0xfe8 [ 35.751118][ T7] kthread+0x254/0x2e0 [ 35.751811][ T7] ret_from_fork+0x10/0x20 [ 35.752485][ T22] CPU: 1 PID: 22 Comm: kworker/1:0 Not tainted syzkaller #0 [ 35.753541][ T22] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.755153][ T22] Workqueue: events nsim_fib_event_work [ 35.755989][ T22] Call trace: [ 35.756455][ T22] dump_backtrace+0x1c4/0x1f0 [ 35.757123][ T22] show_stack+0x2c/0x3c [ 35.757697][ T22] __dump_stack+0x30/0x40 [ 35.758108][ C0] FAULT_INJECTION: forcing a failure. [ 35.758108][ C0] name failslab, interval 1, probability 100, space 0, times 11 [ 35.758286][ T22] dump_stack_lvl+0xf4/0x15c [ 35.760686][ T22] dump_stack+0x1c/0x5c [ 35.761268][ T22] should_fail_ex+0x3cc/0x524 [ 35.762016][ T22] __should_failslab+0xc0/0x11c [ 35.762714][ T22] should_failslab+0x10/0x28 [ 35.763361][ T22] __kmem_cache_alloc_node+0x7c/0x318 [ 35.764109][ T22] kmalloc_trace+0x48/0x94 [ 35.764740][ T22] nsim_fib_event_work+0xc28/0x2708 [ 35.765428][ T22] process_one_work+0x7e4/0x13bc [ 35.766092][ T22] worker_thread+0xafc/0xfe8 [ 35.766786][ T22] kthread+0x254/0x2e0 [ 35.767426][ T22] ret_from_fork+0x10/0x20 [ 35.768095][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 35.769145][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.770520][ C0] Call trace: [ 35.771029][ C0] dump_backtrace+0x1c4/0x1f0 [ 35.771789][ C0] show_stack+0x2c/0x3c [ 35.772377][ C0] __dump_stack+0x30/0x40 [ 35.773014][ C0] dump_stack_lvl+0xf4/0x15c [ 35.773694][ C0] dump_stack+0x1c/0x5c [ 35.774256][ C0] should_fail_ex+0x3cc/0x524 [ 35.774954][ C0] __should_failslab+0xc0/0x11c [ 35.775737][ C0] should_failslab+0x10/0x28 [ 35.776375][ C0] kmem_cache_alloc_node+0x8c/0x344 [ 35.777083][ C0] __alloc_skb+0x128/0x728 [ 35.777765][ C0] __netdev_alloc_skb+0xb8/0x3c8 [ 35.778467][ C0] hsr_init_skb+0xc0/0x434 [ 35.779157][ C0] send_hsr_supervision_frame+0x110/0x8e4 [ 35.780008][ C0] hsr_announce+0x160/0x2ec [ 35.780749][ C0] call_timer_fn+0x1b8/0x96c [ 35.781423][ C0] __run_timers+0x478/0x6d8 [ 35.782106][ C0] run_timer_softirq+0x7c/0x114 [ 35.782863][ C0] handle_softirqs+0x318/0xc90 [ 35.783551][ C0] run_ksoftirqd+0x7c/0x2ac [ 35.784166][ C0] smpboot_thread_fn+0x4e8/0x960 [ 35.784930][ C0] kthread+0x254/0x2e0 [ 35.785627][ C0] ret_from_fork+0x10/0x20 [ 35.786265][ T3902] CPU: 1 PID: 3902 Comm: kworker/1:3 Not tainted syzkaller #0 [ 35.786310][ C0] FAULT_INJECTION: forcing a failure. [ 35.786310][ C0] name failslab, interval 1, probability 100, space 0, times 10 [ 35.787384][ T3902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.790674][ T3902] Workqueue: events nsim_fib_event_work [ 35.791530][ T3902] Call trace: [ 35.792015][ T3902] dump_backtrace+0x1c4/0x1f0 [ 35.792697][ T3902] show_stack+0x2c/0x3c [ 35.793277][ T3902] __dump_stack+0x30/0x40 [ 35.793941][ T3902] dump_stack_lvl+0xf4/0x15c [ 35.794575][ T3902] dump_stack+0x1c/0x5c [ 35.795148][ T3902] should_fail_ex+0x3cc/0x524 [ 35.795814][ T3902] __should_failslab+0xc0/0x11c [ 35.796506][ T3902] should_failslab+0x10/0x28 [ 35.797184][ T3902] __kmem_cache_alloc_node+0x7c/0x318 [ 35.798068][ T3902] kmalloc_trace+0x48/0x94 [ 35.798721][ T3902] nsim_fib_event_work+0x614/0x2708 [ 35.799540][ T3902] process_one_work+0x7e4/0x13bc [ 35.800242][ T3902] worker_thread+0xafc/0xfe8 [ 35.800900][ T3902] kthread+0x254/0x2e0 [ 35.801478][ T3902] ret_from_fork+0x10/0x20 [ 35.802155][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 35.803154][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.803428][ T4317] FAULT_INJECTION: forcing a failure. [ 35.803428][ T4317] name failslab, interval 1, probability 100, space 0, times 9 [ 35.804600][ C0] Call trace: [ 35.806829][ C0] dump_backtrace+0x1c4/0x1f0 [ 35.807459][ C0] show_stack+0x2c/0x3c [ 35.808028][ C0] __dump_stack+0x30/0x40 [ 35.808653][ C0] dump_stack_lvl+0xf4/0x15c [ 35.809372][ C0] dump_stack+0x1c/0x5c [ 35.809948][ C0] should_fail_ex+0x3cc/0x524 [ 35.810642][ C0] __should_failslab+0xc0/0x11c [ 35.811373][ C0] should_failslab+0x10/0x28 [ 35.812001][ C0] kmem_cache_alloc_node+0x8c/0x344 [ 35.812728][ C0] __alloc_skb+0x128/0x728 [ 35.813353][ C0] ndisc_alloc_skb+0x9c/0x40c [ 35.814020][ C0] ndisc_send_rs+0x1e4/0x524 [ 35.814672][ C0] addrconf_rs_timer+0x234/0x54c [ 35.815362][ C0] call_timer_fn+0x1b8/0x96c [ 35.816062][ C0] __run_timers+0x478/0x6d8 [ 35.816706][ C0] run_timer_softirq+0x7c/0x114 [ 35.817398][ C0] handle_softirqs+0x318/0xc90 [ 35.818041][ C0] run_ksoftirqd+0x7c/0x2ac [ 35.818687][ C0] smpboot_thread_fn+0x4e8/0x960 [ 35.819372][ C0] kthread+0x254/0x2e0 [ 35.819924][ C0] ret_from_fork+0x10/0x20 [ 35.820553][ T3929] CPU: 1 PID: 3929 Comm: klogd Not tainted syzkaller #0 [ 35.820940][ C0] FAULT_INJECTION: forcing a failure. [ 35.820940][ C0] name failslab, interval 1, probability 100, space 0, times 7 [ 35.821579][ T3929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.824747][ T3929] Call trace: [ 35.825218][ T3929] dump_backtrace+0x1c4/0x1f0 [ 35.825923][ T3929] show_stack+0x2c/0x3c [ 35.826552][ T3929] __dump_stack+0x30/0x40 [ 35.827182][ T3929] dump_stack_lvl+0xf4/0x15c [ 35.827849][ T3929] dump_stack+0x1c/0x5c [ 35.828420][ T3929] should_fail_ex+0x3cc/0x524 [ 35.829118][ T3929] __should_failslab+0xc0/0x11c [ 35.829818][ T3929] should_failslab+0x10/0x28 [ 35.830485][ T3929] slab_pre_alloc_hook+0x6c/0x31c [ 35.831222][ T3929] kmem_cache_alloc_lru+0x60/0x284 [ 35.831953][ T3929] sock_alloc_inode+0x2c/0xcc [ 35.832655][ T3929] new_inode_pseudo+0x68/0x1cc [ 35.833351][ T3929] __sock_create+0x138/0x8a8 [ 35.834052][ T3929] __sys_socket+0xc0/0x1b0 [ 35.834686][ T3929] __arm64_sys_socket+0x7c/0x94 [ 35.835336][ T3929] invoke_syscall+0x98/0x290 [ 35.836022][ T3929] el0_svc_common+0x13c/0x258 [ 35.836696][ T3929] do_el0_svc+0x5c/0x134 [ 35.837368][ T3929] el0_svc+0x58/0x128 [ 35.837967][ T3929] el0t_64_sync_handler+0x84/0xf0 [ 35.838691][ T3929] el0t_64_sync+0x18c/0x190 [ 35.839326][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 35.839435][ T53] FAULT_INJECTION: forcing a failure. [ 35.839435][ T53] name failslab, interval 1, probability 100, space 0, times 7 [ 35.840339][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.843315][ C0] Call trace: [ 35.843747][ C0] dump_backtrace+0x1c4/0x1f0 [ 35.844361][ C0] show_stack+0x2c/0x3c [ 35.844911][ C0] __dump_stack+0x30/0x40 [ 35.845505][ C0] dump_stack_lvl+0xf4/0x15c [ 35.846122][ C0] dump_stack+0x1c/0x5c [ 35.846708][ C0] should_fail_ex+0x3cc/0x524 [ 35.847338][ C0] __should_failslab+0xc0/0x11c [ 35.848039][ C0] should_failslab+0x10/0x28 [ 35.848688][ C0] kmem_cache_alloc_node+0x8c/0x344 [ 35.849433][ C0] __alloc_skb+0x128/0x728 [ 35.850050][ C0] ndisc_alloc_skb+0x9c/0x40c [ 35.850722][ C0] ndisc_send_rs+0x1e4/0x524 [ 35.851385][ C0] addrconf_rs_timer+0x234/0x54c [ 35.852074][ C0] call_timer_fn+0x1b8/0x96c [ 35.852782][ C0] __run_timers+0x478/0x6d8 [ 35.853415][ C0] run_timer_softirq+0x7c/0x114 [ 35.854141][ C0] handle_softirqs+0x318/0xc90 [ 35.854825][ C0] run_ksoftirqd+0x7c/0x2ac [ 35.855423][ C0] smpboot_thread_fn+0x4e8/0x960 [ 35.856102][ C0] kthread+0x254/0x2e0 [ 35.856695][ C0] ret_from_fork+0x10/0x20 [ 35.857309][ T53] CPU: 1 PID: 53 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 35.857367][ C0] FAULT_INJECTION: forcing a failure. [ 35.857367][ C0] name failslab, interval 1, probability 100, space 0, times 6 [ 35.858481][ T53] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.858495][ T53] Workqueue: events_unbound nsim_dev_trap_report_work [ 35.862450][ T53] Call trace: [ 35.862856][ T53] dump_backtrace+0x1c4/0x1f0 [ 35.863495][ T53] show_stack+0x2c/0x3c [ 35.864118][ T53] __dump_stack+0x30/0x40 [ 35.864748][ T53] dump_stack_lvl+0xf4/0x15c [ 35.865424][ T53] dump_stack+0x1c/0x5c [ 35.866159][ T53] should_fail_ex+0x3cc/0x524 [ 35.866927][ T53] __should_failslab+0xc0/0x11c [ 35.867731][ T53] should_failslab+0x10/0x28 [ 35.868418][ T53] kmem_cache_alloc_node+0x8c/0x344 [ 35.869109][ T53] __alloc_skb+0x128/0x728 [ 35.869771][ T53] nsim_dev_trap_report_work+0x204/0x94c [ 35.870579][ T53] process_one_work+0x7e4/0x13bc [ 35.871265][ T53] worker_thread+0x8cc/0xfe8 [ 35.871944][ T53] kthread+0x254/0x2e0 [ 35.872548][ T53] ret_from_fork+0x10/0x20 [ 35.873202][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 35.873248][ T53] FAULT_INJECTION: forcing a failure. [ 35.873248][ T53] name failslab, interval 1, probability 100, space 0, times 5 [ 35.874091][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.877180][ C0] Call trace: [ 35.877629][ C0] dump_backtrace+0x1c4/0x1f0 [ 35.878231][ C0] show_stack+0x2c/0x3c [ 35.878846][ C0] __dump_stack+0x30/0x40 [ 35.879433][ C0] dump_stack_lvl+0xf4/0x15c [ 35.880061][ C0] dump_stack+0x1c/0x5c [ 35.880679][ C0] should_fail_ex+0x3cc/0x524 [ 35.881362][ C0] __should_failslab+0xc0/0x11c [ 35.882132][ C0] should_failslab+0x10/0x28 [ 35.882779][ C0] kmem_cache_alloc_node+0x8c/0x344 [ 35.883642][ C0] __alloc_skb+0x128/0x728 [ 35.884305][ C0] ndisc_alloc_skb+0x9c/0x40c [ 35.884953][ C0] ndisc_send_rs+0x1e4/0x524 [ 35.885598][ C0] addrconf_rs_timer+0x234/0x54c [ 35.886290][ C0] call_timer_fn+0x1b8/0x96c [ 35.886930][ C0] __run_timers+0x478/0x6d8 [ 35.887608][ C0] run_timer_softirq+0x7c/0x114 [ 35.888327][ C0] handle_softirqs+0x318/0xc90 [ 35.889035][ C0] run_ksoftirqd+0x7c/0x2ac [ 35.889759][ C0] smpboot_thread_fn+0x4e8/0x960 [ 35.890559][ C0] kthread+0x254/0x2e0 [ 35.891151][ C0] ret_from_fork+0x10/0x20 [ 35.891781][ T53] CPU: 1 PID: 53 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 35.891855][ C0] FAULT_INJECTION: forcing a failure. [ 35.891855][ C0] name failslab, interval 1, probability 100, space 0, times 4 [ 35.892826][ T53] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.896039][ T53] Workqueue: events_unbound nsim_dev_trap_report_work [ 35.896988][ T53] Call trace: [ 35.897435][ T53] dump_backtrace+0x1c4/0x1f0 [ 35.898100][ T53] show_stack+0x2c/0x3c [ 35.898774][ T53] __dump_stack+0x30/0x40 [ 35.899390][ T53] dump_stack_lvl+0xf4/0x15c [ 35.900100][ T53] dump_stack+0x1c/0x5c [ 35.900705][ T53] should_fail_ex+0x3cc/0x524 [ 35.901419][ T53] __should_failslab+0xc0/0x11c [ 35.902094][ T53] should_failslab+0x10/0x28 [ 35.902833][ T53] kmem_cache_alloc_node+0x8c/0x344 [ 35.903646][ T53] __alloc_skb+0x128/0x728 [ 35.904285][ T53] nsim_dev_trap_report_work+0x204/0x94c [ 35.905138][ T53] process_one_work+0x7e4/0x13bc [ 35.905905][ T53] worker_thread+0x8cc/0xfe8 [ 35.906561][ T53] kthread+0x254/0x2e0 [ 35.907170][ T53] ret_from_fork+0x10/0x20 [ 35.907800][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 35.907830][ T53] FAULT_INJECTION: forcing a failure. [ 35.907830][ T53] name failslab, interval 1, probability 100, space 0, times 3 [ 35.908793][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.911855][ C0] Call trace: [ 35.912336][ C0] dump_backtrace+0x1c4/0x1f0 [ 35.912977][ C0] show_stack+0x2c/0x3c [ 35.913515][ C0] __dump_stack+0x30/0x40 [ 35.914122][ C0] dump_stack_lvl+0xf4/0x15c [ 35.914843][ C0] dump_stack+0x1c/0x5c [ 35.915451][ C0] should_fail_ex+0x3cc/0x524 [ 35.916141][ C0] __should_failslab+0xc0/0x11c [ 35.916813][ C0] should_failslab+0x10/0x28 [ 35.917453][ C0] kmem_cache_alloc_node+0x8c/0x344 [ 35.918134][ C0] __alloc_skb+0x128/0x728 [ 35.918762][ C0] __netdev_alloc_skb+0xb8/0x3c8 [ 35.919616][ C0] hsr_init_skb+0xc0/0x434 [ 35.920209][ C0] send_hsr_supervision_frame+0x110/0x8e4 [ 35.921039][ C0] hsr_announce+0x160/0x2ec [ 35.921712][ C0] call_timer_fn+0x1b8/0x96c [ 35.922376][ C0] __run_timers+0x478/0x6d8 [ 35.922977][ C0] run_timer_softirq+0x7c/0x114 [ 35.923619][ C0] handle_softirqs+0x318/0xc90 [ 35.924328][ C0] run_ksoftirqd+0x7c/0x2ac [ 35.924995][ C0] smpboot_thread_fn+0x4e8/0x960 [ 35.925723][ C0] kthread+0x254/0x2e0 [ 35.926320][ C0] ret_from_fork+0x10/0x20 [ 35.926970][ T53] CPU: 1 PID: 53 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 35.927016][ C0] FAULT_INJECTION: forcing a failure. [ 35.927016][ C0] name failslab, interval 1, probability 100, space 0, times 2 [ 35.927966][ T53] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.927977][ T53] Workqueue: events_unbound nsim_dev_trap_report_work [ 35.932163][ T53] Call trace: [ 35.932619][ T53] dump_backtrace+0x1c4/0x1f0 [ 35.933265][ T53] show_stack+0x2c/0x3c [ 35.933880][ T53] __dump_stack+0x30/0x40 [ 35.934522][ T53] dump_stack_lvl+0xf4/0x15c [ 35.935159][ T53] dump_stack+0x1c/0x5c [ 35.935777][ T53] should_fail_ex+0x3cc/0x524 [ 35.936453][ T53] __should_failslab+0xc0/0x11c [ 35.937134][ T53] should_failslab+0x10/0x28 [ 35.937779][ T53] kmem_cache_alloc_node+0x8c/0x344 [ 35.938530][ T53] __alloc_skb+0x128/0x728 [ 35.939199][ T53] nsim_dev_trap_report_work+0x204/0x94c [ 35.940016][ T53] process_one_work+0x7e4/0x13bc [ 35.940752][ T53] worker_thread+0x8cc/0xfe8 [ 35.941415][ T53] kthread+0x254/0x2e0 [ 35.942016][ T53] ret_from_fork+0x10/0x20 [ 35.942696][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 35.942732][ T53] FAULT_INJECTION: forcing a failure. [ 35.942732][ T53] name failslab, interval 1, probability 100, space 0, times 1 [ 35.943770][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.947061][ C0] Call trace: [ 35.947530][ C0] dump_backtrace+0x1c4/0x1f0 [ 35.948236][ C0] show_stack+0x2c/0x3c [ 35.948874][ C0] __dump_stack+0x30/0x40 [ 35.949505][ C0] dump_stack_lvl+0xf4/0x15c [ 35.950158][ C0] dump_stack+0x1c/0x5c [ 35.950749][ C0] should_fail_ex+0x3cc/0x524 [ 35.951436][ C0] __should_failslab+0xc0/0x11c [ 35.952163][ C0] should_failslab+0x10/0x28 [ 35.952805][ C0] kmem_cache_alloc_node+0x8c/0x344 [ 35.953652][ C0] __alloc_skb+0x128/0x728 [ 35.954294][ C0] __netdev_alloc_skb+0xb8/0x3c8 [ 35.954999][ C0] hsr_init_skb+0xc0/0x434 [ 35.955603][ C0] send_hsr_supervision_frame+0x110/0x8e4 [ 35.956364][ C0] hsr_announce+0x160/0x2ec [ 35.956945][ C0] call_timer_fn+0x1b8/0x96c [ 35.957575][ C0] __run_timers+0x478/0x6d8 [ 35.958258][ C0] run_timer_softirq+0x7c/0x114 [ 35.958953][ C0] handle_softirqs+0x318/0xc90 [ 35.959584][ C0] run_ksoftirqd+0x7c/0x2ac [ 35.960209][ C0] smpboot_thread_fn+0x4e8/0x960 [ 35.960902][ C0] kthread+0x254/0x2e0 [ 35.961461][ C0] ret_from_fork+0x10/0x20 [ 35.962050][ T53] CPU: 1 PID: 53 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 35.963027][ T53] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.964484][ T53] Workqueue: events_unbound nsim_dev_trap_report_work [ 35.964547][ T4339] Bluetooth: hci4: command 0x040f tx timeout [ 35.965415][ T53] Call trace: [ 35.966776][ T53] dump_backtrace+0x1c4/0x1f0 [ 35.967479][ T53] show_stack+0x2c/0x3c [ 35.968059][ T53] __dump_stack+0x30/0x40 [ 35.968612][ T53] dump_stack_lvl+0xf4/0x15c [ 35.969259][ T53] dump_stack+0x1c/0x5c [ 35.969853][ T53] should_fail_ex+0x3cc/0x524 [ 35.970674][ T53] __should_failslab+0xc0/0x11c [ 35.971451][ T53] should_failslab+0x10/0x28 [ 35.972228][ T53] kmem_cache_alloc_node+0x8c/0x344 [ 35.973110][ T53] __alloc_skb+0x128/0x728 [ 35.973854][ T53] nsim_dev_trap_report_work+0x204/0x94c [ 35.974798][ T53] process_one_work+0x7e4/0x13bc [ 35.975619][ T53] worker_thread+0x8cc/0xfe8 [ 35.976301][ T53] kthread+0x254/0x2e0 [ 35.976910][ T53] ret_from_fork+0x10/0x20 [ 35.977582][ T1969] CPU: 0 PID: 1969 Comm: kworker/0:2 Not tainted syzkaller #0 [ 35.978671][ T1969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.980221][ T1969] Workqueue: events nsim_fib_event_work [ 35.981033][ T1969] Call trace: [ 35.981590][ T1969] dump_backtrace+0x1c4/0x1f0 [ 35.982277][ T1969] show_stack+0x2c/0x3c [ 35.982902][ T1969] __dump_stack+0x30/0x40 [ 35.983538][ T1969] dump_stack_lvl+0xf4/0x15c [ 35.984221][ T1969] dump_stack+0x1c/0x5c [ 35.984808][ T1969] should_fail_ex+0x3cc/0x524 [ 35.985468][ T1969] __should_failslab+0xc0/0x11c [ 35.986156][ T1969] should_failslab+0x10/0x28 [ 35.986793][ T1969] __kmem_cache_alloc_node+0x7c/0x318 [ 35.987560][ T1969] kmalloc_trace+0x48/0x94 [ 35.988206][ T1969] nsim_fib_event_work+0x614/0x2708 [ 35.988970][ T1969] process_one_work+0x7e4/0x13bc [ 35.989741][ T1969] worker_thread+0xafc/0xfe8 [ 35.990402][ T1969] kthread+0x254/0x2e0 [ 35.990938][ T1969] ret_from_fork+0x10/0x20 [ 35.991590][ T4463] CPU: 1 PID: 4463 Comm: syz.3.20 Not tainted syzkaller #0 [ 35.992562][ T4463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 35.994131][ T4463] Call trace: [ 35.994627][ T4463] dump_backtrace+0x1c4/0x1f0 [ 35.995297][ T4463] show_stack+0x2c/0x3c [ 35.995893][ T4463] __dump_stack+0x30/0x40 [ 35.996509][ T4463] dump_stack_lvl+0xf4/0x15c [ 35.997155][ T4463] dump_stack+0x1c/0x5c [ 35.997794][ T4463] should_fail_ex+0x3cc/0x524 [ 35.998493][ T4463] __should_failslab+0xc0/0x11c [ 35.999189][ T4463] should_failslab+0x10/0x28 [ 35.999833][ T4463] kmem_cache_alloc+0x88/0x310 [ 36.000489][ T4463] vm_area_alloc+0x2c/0xe8 [ 36.001109][ T4463] mmap_region+0xb38/0x1860 [ 36.001727][ T4463] do_mmap+0xa64/0x1210 [ 36.002313][ T4463] vm_mmap_pgoff+0x194/0x298 [ 36.002974][ T4463] ksys_mmap_pgoff+0xd0/0x5a0 [ 36.003652][ T4463] __arm64_sys_mmap+0x108/0x120 [ 36.004336][ T4463] invoke_syscall+0x98/0x290 [ 36.004957][ T4463] el0_svc_common+0x13c/0x258 [ 36.005622][ T4463] do_el0_svc+0x5c/0x134 [ 36.006268][ T4463] el0_svc+0x58/0x128 [ 36.006814][ T4463] el0t_64_sync_handler+0x84/0xf0 [ 36.007532][ T4463] el0t_64_sync+0x18c/0x190 [ 36.008128][ T4428] CPU: 0 PID: 4428 Comm: syz.1.2 Not tainted syzkaller #0 [ 36.009194][ T4428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 36.010586][ T4428] Call trace: [ 36.011045][ T4428] dump_backtrace+0x1c4/0x1f0 [ 36.011727][ T4428] show_stack+0x2c/0x3c [ 36.012355][ T4428] __dump_stack+0x30/0x40 [ 36.012988][ T4428] dump_stack_lvl+0xf4/0x15c [ 36.013626][ T4428] dump_stack+0x1c/0x5c [ 36.014199][ T4428] should_fail_ex+0x3cc/0x524 [ 36.014877][ T4428] __should_failslab+0xc0/0x11c [ 36.015532][ T4428] should_failslab+0x10/0x28 [ 36.016214][ T4428] kmem_cache_alloc+0x88/0x310 [ 36.016880][ T4428] jbd2__journal_start+0x14c/0x530 [ 36.017603][ T4428] __ext4_journal_start_sb+0x2f8/0x66c [ 36.018428][ T4428] ext4_dirty_inode+0xa0/0x110 [ 36.019078][ T4428] __mark_inode_dirty+0x2e8/0x11cc [ 36.019824][ T4428] __file_update_time+0x1f8/0x220 [ 36.020216][ T3929] socket: no more sockets [ 36.020516][ T4428] file_update_time+0x270/0x2ec [ 36.021862][ T4428] ext4_page_mkwrite+0x180/0x10b0 [ 36.022711][ T4428] do_page_mkwrite+0x140/0x35c [ 36.023444][ T4428] handle_mm_fault+0x1404/0x3018 [ 36.024233][ T4428] do_page_fault+0x310/0x99c [ 36.024972][ T4428] do_translation_fault+0x94/0xc8 [ 36.025706][ T4428] do_mem_abort+0x70/0x198 [ 36.026334][ T4428] el0_da+0x70/0x144 [ 36.026894][ T4428] el0t_64_sync_handler+0x90/0xf0 [ 36.027640][ T4428] el0t_64_sync+0x18c/0x190 [ 36.039138][ T4317] CPU: 1 PID: 4317 Comm: syz-executor Not tainted syzkaller #0 [ 36.040201][ T4317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 36.041597][ T4317] Call trace: [ 36.042084][ T4317] dump_backtrace+0x1c4/0x1f0 [ 36.042753][ T4317] show_stack+0x2c/0x3c [ 36.043377][ T4317] __dump_stack+0x30/0x40 [ 36.044011][ T4317] dump_stack_lvl+0xf4/0x15c [ 36.044678][ T4317] dump_stack+0x1c/0x5c [ 36.045254][ T4317] should_fail_ex+0x3cc/0x524 [ 36.045885][ T4317] __should_failslab+0xc0/0x11c [ 36.046572][ T4317] should_failslab+0x10/0x28 [ 36.047230][ T4317] kmem_cache_alloc_node+0x8c/0x344 [ 36.047921][ T4317] __alloc_skb+0x128/0x728 [ 36.048501][ T4317] tcp_stream_alloc_skb+0x48/0x2d8 [ 36.049188][ T4317] tcp_sendmsg_locked+0x900/0x3164 [ 36.049925][ T4317] tcp_sendmsg+0x40/0x64 [ 36.050533][ T4317] inet_sendmsg+0x154/0x27c [ 36.051197][ T4317] sock_write_iter+0x268/0x368 [ 36.051890][ T4317] vfs_write+0x3c8/0x7c8 [ 36.052628][ T4317] ksys_write+0x12c/0x228 [ 36.053305][ T4317] __arm64_sys_write+0x7c/0x90 [ 36.054034][ T4317] invoke_syscall+0x98/0x290 [ 36.054730][ T4317] el0_svc_common+0x13c/0x258 [ 36.055423][ T4317] do_el0_svc+0x5c/0x134 [ 36.056029][ T4317] el0_svc+0x58/0x128 [ 36.056601][ T4317] el0t_64_sync_handler+0x84/0xf0 [ 36.057366][ T4317] el0t_64_sync+0x18c/0x190 [ 36.058521][ T4465] ERROR: Out of memory at tomoyo_realpath_from_path. [ 36.229895][ T4378] libceph: mon0 (2)127.0.0.1:6789 socket error on write [ 36.277674][ T4479] ceph: No source [ 36.316553][ T4337] Bluetooth: hci3: command 0x040f tx timeout [ 36.316578][ T4339] Bluetooth: hci1: command 0x040f tx timeout [ 36.317533][ T4337] Bluetooth: hci0: command 0x040f tx timeout [ 36.318589][ T4339] Bluetooth: hci2: command 0x040f tx timeout [ 36.490031][ T4435] libceph: mon0 (2)127.0.0.1:6789 socket error on write [ 36.495741][ T4488] netlink: 20 bytes leftover after parsing attributes in process `syz.4.28'. [ 36.497371][ T4488] netlink: 40 bytes leftover after parsing attributes in process `syz.4.28'. [ 36.755749][ T4498] netlink: 60 bytes leftover after parsing attributes in process `syz.1.32'. [ 36.757600][ T4498] netlink: 60 bytes leftover after parsing attributes in process `syz.1.32'. [ 36.761197][ T4498] netlink: 60 bytes leftover after parsing attributes in process `syz.1.32'. [ 36.763504][ T4498] netlink: 60 bytes leftover after parsing attributes in process `syz.1.32'. [ 36.959046][ T4377] ------------[ cut here ]------------ [ 36.959930][ T4377] WARNING: CPU: 1 PID: 4377 at net/ceph/messenger_v1.c:912 ceph_con_v1_try_read+0x26e4/0x5354 [ 36.961570][ T4377] Modules linked in: [ 36.962146][ T4377] CPU: 1 PID: 4377 Comm: kworker/1:5 Not tainted syzkaller #0 [ 36.963288][ T4377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 36.964767][ T4377] Workqueue: ceph-msgr ceph_con_workfn [ 36.965675][ T4377] pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) [ 36.966828][ T4377] pc : ceph_con_v1_try_read+0x26e4/0x5354 [ 36.967602][ T4377] lr : ceph_con_v1_try_read+0x26e4/0x5354 [ 36.968421][ T4377] sp : ffff8000212d7140 [ 36.968987][ T4377] x29: ffff8000212d7ad0 x28: 2f018fb87aa4aafe x27: ffff0000d40a4428 [ 36.970119][ T4377] x26: dfff800000000000 x25: f8f8f8f8f8f8f8f8 x24: 00000000ffffffff [ 36.971133][ T4377] x23: 0000000000000001 x22: ffff0000d40a48c0 x21: ffff0000d40a4440 [ 36.972228][ T4377] x20: ffff70000425ae6c x19: ffff0000d40a48bc x18: 1fffe00033e7697e [ 36.973334][ T4377] x17: 0000000000000000 x16: ffff8000082dd248 x15: 0000000000000000 [ 36.974448][ T4377] x14: 000000000000000d x13: 0000000000ff0100 x12: ffff800017cebef8 [ 36.975573][ T4377] x11: ff008000117d9c4c x10: 0000000000000000 x9 : ffff8000117d9c4c [ 36.976780][ T4377] x8 : ffff0000cc000000 x7 : 0000000000000000 x6 : 0000000000000000 [ 36.978007][ T4377] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000010 [ 36.979211][ T4377] x2 : 0000000000000000 x1 : 00000000ffffffff x0 : 0000000000000001 [ 36.980315][ T4377] Call trace: [ 36.980859][ T4377] ceph_con_v1_try_read+0x26e4/0x5354 [ 36.981602][ T4377] ceph_con_workfn+0x1b0/0xdcc [ 36.982220][ T4377] process_one_work+0x7e4/0x13bc [ 36.982934][ T4377] worker_thread+0x8cc/0xfe8 [ 36.983587][ T4377] kthread+0x254/0x2e0 [ 36.984223][ T4377] ret_from_fork+0x10/0x20 [ 36.984926][ T4377] irq event stamp: 32276 [ 36.985523][ T4377] hardirqs last enabled at (32275): [] __local_bh_enable_ip+0x1f8/0x37c [ 36.987018][ T4377] hardirqs last disabled at (32276): [] el1_dbg+0x24/0x80 [ 36.988187][ T4377] softirqs last enabled at (32274): [] release_sock+0x16c/0x1bc [ 36.989439][ T4377] softirqs last disabled at (32272): [] release_sock+0x34/0x1bc [ 36.990757][ T4377] ---[ end trace 0000000000000000 ]--- [ 36.993153][ T4377] libceph: try_read bad tag 0 [ 36.993839][ T4377] libceph: mon0 (1)127.0.0.1:6789 protocol error, garbage tag [ 36.998737][ T4435] libceph: mon0 (2)127.0.0.1:6789 socket error on write [ 37.058791][ T4475] ceph: No mds server is up or the cluster is laggy [ 37.687672][ T4506] ceph: No mds server is up or the cluster is laggy [ 37.688945][ T4511] libceph: mon0 (1)127.0.0.1:6789 socket closed (con state V1_BANNER) [ 38.400450][ T48] Bluetooth: hci0: command 0x0419 tx timeout [ 38.400461][ T4339] Bluetooth: hci1: command 0x0419 tx timeout [ 38.400484][ T4339] Bluetooth: hci3: command 0x0419 tx timeout [ 40.559894][ T1606] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.649169][ T1606] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.749599][ T1606] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 40.840689][ T1606] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 43.105424][ T1606] device hsr_slave_0 left promiscuous mode [ 43.138139][ T1606] device hsr_slave_1 left promiscuous mode [ 43.217952][ T1606] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 43.219026][ T1606] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 43.221581][ T1606] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 43.222659][ T1606] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 43.223956][ T1606] device bridge_slave_1 left promiscuous mode [ 43.225436][ T1606] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.279438][ T1606] device bridge_slave_0 left promiscuous mode [ 43.280477][ T1606] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.398290][ T1606] device veth1_macvtap left promiscuous mode [ 43.399314][ T1606] device veth0_macvtap left promiscuous mode [ 43.400306][ T1606] device veth1_vlan left promiscuous mode [ 43.401249][ T1606] device veth0_vlan left promiscuous mode [ 45.519485][ T1606] team0 (unregistering): Port device team_slave_1 removed [ 45.679669][ T1606] team0 (unregistering): Port device team_slave_0 removed [ 45.858656][ T1606] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 46.068305][ T1606] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface