[?25l[?1c7[ ok 8[?25h[?0c. [ 38.333881] audit: type=1800 audit(1556651418.185:33): pid=6963 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="startpar" name="rc.local" dev="sda1" ino=2465 res=0 [ 38.356313] audit: type=1800 audit(1556651418.185:34): pid=6963 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op="collect_data" cause="failed(directio)" comm="startpar" name="rmnologin" dev="sda1" ino=2456 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 41.539059] random: sshd: uninitialized urandom read (32 bytes read) [ 41.948889] audit: type=1400 audit(1556651421.795:35): avc: denied { map } for pid=7134 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [ 41.994906] random: sshd: uninitialized urandom read (32 bytes read) [ 42.687929] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.208' (ECDSA) to the list of known hosts. [ 48.281394] random: sshd: uninitialized urandom read (32 bytes read) 2019/04/30 19:10:28 fuzzer started [ 48.479285] audit: type=1400 audit(1556651428.325:36): avc: denied { map } for pid=7143 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 50.448825] random: cc1: uninitialized urandom read (8 bytes read) 2019/04/30 19:10:31 dialing manager at 10.128.0.105:41179 2019/04/30 19:10:31 syscalls: 2434 2019/04/30 19:10:31 code coverage: enabled 2019/04/30 19:10:31 comparison tracing: ioctl(KCOV_TRACE_CMP) failed: invalid argument 2019/04/30 19:10:31 extra coverage: extra coverage is not supported by the kernel 2019/04/30 19:10:31 setuid sandbox: enabled 2019/04/30 19:10:31 namespace sandbox: enabled 2019/04/30 19:10:31 Android sandbox: /sys/fs/selinux/policy does not exist 2019/04/30 19:10:31 fault injection: enabled 2019/04/30 19:10:31 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/04/30 19:10:31 net packet injection: enabled 2019/04/30 19:10:31 net device setup: enabled [ 52.903134] random: crng init done 19:12:43 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) statfs(&(0x7f00000000c0)='./file0\x00', 0x0) statfs(&(0x7f0000000a00)='./file0\x00', &(0x7f0000000a40)=""/92) 19:12:43 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(aes)\x00'}, 0x58) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r1, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r2 = accept4(r0, 0x0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820fae9d6dcd3292ea54c7beef915d564c90c200", 0x18) sendto$unix(r2, &(0x7f0000000040), 0xfffffe1d, 0x0, 0x0, 0xf1) recvfrom(r2, &(0x7f0000000900)=""/4096, 0xfee0, 0x0, 0x0, 0xbf) 19:12:43 executing program 3: lseek(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_execute_func(&(0x7f0000000280)="44d9ee4a2ae92c86b64c0f05be03100020c4a37bf0c50341e2e941d82a4a0fc7a4ea70db000000000f383a9e02000000110f4e5bc4a265aa104b26660f38091e2fdee51bc421045f450f2f02c421dd589fc4e10bf8c426f2f045f6196462bfffffffff0252262e2e66450f7d64c608c4a3bd4877f88a0383397fd3ff3a0065f20f7cd8efa1a12ad764d3cf53af6766f2ab440fec3f67ddea660f79cec462b1f72ec3c4899294d800000000000f2d8f0b000000c2a0c10b00cca27a0e0f414e53d2c40f0f9f8a6465b2aa66450fc4650000c4e39978c104c441c05983f9070bb3ddcdcda2660f38346800c4e3295e4c3dc8a3c4c1045ccc7d7526802d08000000fa0f5fd2660f6d829a000000c401f82b90b6d50000f30f5ea5a9a50000ffffbedc4e61c9553131b83a00a2f1fbfb3b62") 19:12:43 executing program 1: r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f319bd070") r1 = socket(0x1e, 0x1, 0x0) sendmsg(r1, &(0x7f0000000000)={&(0x7f0000000080)=@generic={0x10000000001e, "02ff0100000001000000000000000ae77f5bf86c48020002000000f1ffffff009a480075e6a50000de010300000000e4ff064b3f013a000000080000008f00000000ac50d5fe32c4000000007fffffff6a008356edb9a6341c1fd45624281e00070ecddd0206c39750c40000fd00000900000000000b0000db000004da36"}, 0x80, 0x0}, 0x0) write$binfmt_elf32(r1, &(0x7f00000015c0)=ANY=[@ANYPTR=&(0x7f0000000100)=ANY=[@ANYRES16]], 0x5b8b0a79) 19:12:43 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@local, 0x0, 0x3c}, 0x0, @in6}}, 0xe8) close(r0) 19:12:43 executing program 4: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x802, 0x0) prctl$PR_GET_FPEXC(0xb, &(0x7f0000000000)) write$uinput_user_dev(r0, &(0x7f0000000400)={'syz1\x00'}, 0x45c) r1 = gettid() ptrace$setopts(0x4206, r1, 0xffffffff00000000, 0x100010) ioctl$UI_SET_EVBIT(r0, 0x40045564, 0x1) socket$inet6_tcp(0xa, 0x1, 0x0) r2 = getpid() sched_setattr(r2, &(0x7f0000000980)={0x0, 0x2, 0x0, 0x200, 0x3, 0x0, 0x0, 0x3ea}, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x103, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000680)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) msgget$private(0x0, 0x80) msgctl$IPC_SET(0x0, 0x1, &(0x7f00000014c0)) msgsnd(0x0, &(0x7f0000000300)={0x38}, 0x8, 0x0) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000240)={{}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81}) [ 184.085797] audit: type=1400 audit(1556651563.935:37): avc: denied { map } for pid=7143 comm="syz-fuzzer" path="/root/syzkaller-shm596031419" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 184.151326] audit: type=1400 audit(1556651563.965:38): avc: denied { map } for pid=7161 comm="syz-executor.5" path="/sys/kernel/debug/kcov" dev="debugfs" ino=16 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 184.285201] IPVS: ftp: loaded support on port[0] = 21 [ 184.597549] chnl_net:caif_netlink_parms(): no params data found [ 184.604993] IPVS: ftp: loaded support on port[0] = 21 [ 184.663037] bridge0: port 1(bridge_slave_0) entered blocking state [ 184.669465] bridge0: port 1(bridge_slave_0) entered disabled state [ 184.676886] device bridge_slave_0 entered promiscuous mode [ 184.685941] bridge0: port 2(bridge_slave_1) entered blocking state [ 184.692364] bridge0: port 2(bridge_slave_1) entered disabled state [ 184.699284] device bridge_slave_1 entered promiscuous mode [ 184.723445] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 184.732558] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 184.752569] IPVS: ftp: loaded support on port[0] = 21 [ 184.761690] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 184.769096] team0: Port device team_slave_0 added [ 184.776335] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 184.783618] team0: Port device team_slave_1 added [ 184.799538] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 184.809427] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 184.922284] device hsr_slave_0 entered promiscuous mode [ 184.960752] device hsr_slave_1 entered promiscuous mode [ 185.029086] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 185.039755] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 185.055074] chnl_net:caif_netlink_parms(): no params data found [ 185.083879] bridge0: port 2(bridge_slave_1) entered blocking state [ 185.090395] bridge0: port 2(bridge_slave_1) entered forwarding state [ 185.097496] bridge0: port 1(bridge_slave_0) entered blocking state [ 185.103941] bridge0: port 1(bridge_slave_0) entered forwarding state [ 185.112847] IPVS: ftp: loaded support on port[0] = 21 [ 185.147449] bridge0: port 1(bridge_slave_0) entered blocking state [ 185.154586] bridge0: port 1(bridge_slave_0) entered disabled state [ 185.161594] device bridge_slave_0 entered promiscuous mode [ 185.175165] bridge0: port 2(bridge_slave_1) entered blocking state [ 185.181649] bridge0: port 2(bridge_slave_1) entered disabled state [ 185.188477] device bridge_slave_1 entered promiscuous mode [ 185.228617] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 185.259526] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 185.281019] IPVS: ftp: loaded support on port[0] = 21 [ 185.317862] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 185.325186] team0: Port device team_slave_0 added [ 185.339094] chnl_net:caif_netlink_parms(): no params data found [ 185.349318] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 185.356478] team0: Port device team_slave_1 added [ 185.367316] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 185.401826] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 185.442073] device hsr_slave_0 entered promiscuous mode [ 185.480393] device hsr_slave_1 entered promiscuous mode [ 185.525948] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 185.536040] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 185.579804] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 185.587486] 8021q: adding VLAN 0 to HW filter on device bond0 [ 185.621548] bridge0: port 1(bridge_slave_0) entered disabled state [ 185.638865] bridge0: port 2(bridge_slave_1) entered disabled state [ 185.646012] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 185.672102] IPVS: ftp: loaded support on port[0] = 21 [ 185.687921] chnl_net:caif_netlink_parms(): no params data found [ 185.714336] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 185.729597] bridge0: port 1(bridge_slave_0) entered blocking state [ 185.736038] bridge0: port 1(bridge_slave_0) entered disabled state [ 185.743334] device bridge_slave_0 entered promiscuous mode [ 185.759268] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 185.770792] bridge0: port 2(bridge_slave_1) entered blocking state [ 185.777173] bridge0: port 2(bridge_slave_1) entered disabled state [ 185.785224] device bridge_slave_1 entered promiscuous mode [ 185.798854] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 185.825529] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 185.832493] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 185.842697] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 185.849300] 8021q: adding VLAN 0 to HW filter on device team0 [ 185.885740] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 185.923375] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 185.932530] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 185.949627] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 185.958950] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 185.966623] bridge0: port 1(bridge_slave_0) entered blocking state [ 185.973006] bridge0: port 1(bridge_slave_0) entered forwarding state [ 185.991247] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 185.999120] bridge0: port 1(bridge_slave_0) entered blocking state [ 186.006446] bridge0: port 1(bridge_slave_0) entered disabled state [ 186.013725] device bridge_slave_0 entered promiscuous mode [ 186.023131] bridge0: port 2(bridge_slave_1) entered blocking state [ 186.029476] bridge0: port 2(bridge_slave_1) entered disabled state [ 186.036761] device bridge_slave_1 entered promiscuous mode [ 186.052704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 186.060508] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 186.067999] bridge0: port 2(bridge_slave_1) entered blocking state [ 186.074399] bridge0: port 2(bridge_slave_1) entered forwarding state [ 186.084446] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 186.093831] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 186.100785] chnl_net:caif_netlink_parms(): no params data found [ 186.123380] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 186.131625] team0: Port device team_slave_0 added [ 186.137182] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 186.144517] team0: Port device team_slave_1 added [ 186.150657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 186.158231] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 186.180559] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 186.188644] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 186.199899] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 186.209813] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 186.219502] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 186.227315] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 186.237968] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 186.246576] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 186.270947] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 186.281675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 186.289216] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 186.320900] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 186.327993] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 186.335711] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 186.362832] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 186.372364] team0: Port device team_slave_0 added [ 186.434076] device hsr_slave_0 entered promiscuous mode [ 186.470438] device hsr_slave_1 entered promiscuous mode [ 186.510652] bridge0: port 1(bridge_slave_0) entered blocking state [ 186.517026] bridge0: port 1(bridge_slave_0) entered disabled state [ 186.524962] device bridge_slave_0 entered promiscuous mode [ 186.531570] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 186.538791] team0: Port device team_slave_1 added [ 186.559459] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 186.568859] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 186.576364] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 186.583943] bridge0: port 2(bridge_slave_1) entered blocking state [ 186.591187] bridge0: port 2(bridge_slave_1) entered disabled state [ 186.598026] device bridge_slave_1 entered promiscuous mode [ 186.604549] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 186.612853] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 186.632821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 186.640670] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 186.651138] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 186.657158] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 186.688659] chnl_net:caif_netlink_parms(): no params data found [ 186.721368] 8021q: adding VLAN 0 to HW filter on device bond0 [ 186.742202] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 186.794141] device hsr_slave_0 entered promiscuous mode [ 186.840338] device hsr_slave_1 entered promiscuous mode [ 186.894249] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 186.902869] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 186.915369] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 186.924813] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 186.933522] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 186.941043] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 186.957179] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 186.978064] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 186.985755] team0: Port device team_slave_0 added [ 187.009863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 187.016783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 187.026695] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 187.033188] 8021q: adding VLAN 0 to HW filter on device team0 [ 187.041164] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 187.048368] team0: Port device team_slave_1 added [ 187.057826] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 187.064950] bridge0: port 1(bridge_slave_0) entered blocking state [ 187.074774] bridge0: port 1(bridge_slave_0) entered disabled state [ 187.081643] device bridge_slave_0 entered promiscuous mode [ 187.088477] bridge0: port 2(bridge_slave_1) entered blocking state [ 187.095543] bridge0: port 2(bridge_slave_1) entered disabled state [ 187.102840] device bridge_slave_1 entered promiscuous mode [ 187.111195] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 187.131470] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 187.138917] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 187.147581] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 187.160930] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 187.168633] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 187.176395] bridge0: port 1(bridge_slave_0) entered blocking state [ 187.182772] bridge0: port 1(bridge_slave_0) entered forwarding state [ 187.197494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 187.206464] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 187.214125] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 187.222071] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 187.230099] bridge0: port 2(bridge_slave_1) entered blocking state [ 187.236475] bridge0: port 2(bridge_slave_1) entered forwarding state [ 187.257613] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 187.269125] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 187.324366] device hsr_slave_0 entered promiscuous mode [ 187.390428] device hsr_slave_1 entered promiscuous mode [ 187.455924] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 187.464033] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 187.477540] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 187.493411] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 187.515006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 187.528823] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 187.536810] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 187.548957] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 187.556263] team0: Port device team_slave_0 added [ 187.562734] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 187.575934] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 187.583739] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 187.594652] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 187.608136] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 187.616065] team0: Port device team_slave_1 added [ 187.621802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 187.629483] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready 19:12:47 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) statfs(&(0x7f00000000c0)='./file0\x00', 0x0) statfs(&(0x7f0000000a00)='./file0\x00', &(0x7f0000000a40)=""/92) [ 187.667855] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 187.675941] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 187.685061] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 187.695256] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 187.703853] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 187.725374] 8021q: adding VLAN 0 to HW filter on device bond0 [ 187.736752] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 187.746051] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 187.797779] device hsr_slave_0 entered promiscuous mode 19:12:47 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) statfs(&(0x7f00000000c0)='./file0\x00', 0x0) statfs(&(0x7f0000000a00)='./file0\x00', &(0x7f0000000a40)=""/92) [ 187.860389] device hsr_slave_1 entered promiscuous mode [ 187.900930] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 187.907636] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 187.921358] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 187.940453] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 187.946572] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 187.956500] 8021q: adding VLAN 0 to HW filter on device bond0 [ 187.979992] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready 19:12:47 executing program 5: syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) statfs(&(0x7f00000000c0)='./file0\x00', 0x0) statfs(&(0x7f0000000a00)='./file0\x00', &(0x7f0000000a40)=""/92) [ 187.995344] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 188.018712] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready [ 188.027193] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 188.039766] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 188.055245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 188.062990] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 188.078619] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 188.089883] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready 19:12:47 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="0a0775db7b2803b4f0a12585675d26b0d5e383e5b3b60ced5c54dbb7295df0df8217ad62005127000000000000e60000", 0x30) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000001bc0)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000480)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x49249249249236d, 0x0) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, 0x0) r2 = dup(r1) write$UHID_DESTROY(r2, &(0x7f0000000200), 0xffffff77) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvmmsg(r1, &(0x7f0000004580)=[{{0x0, 0x0, &(0x7f0000001440)=[{&(0x7f0000001340)=""/239, 0xef}, {&(0x7f0000000280)=""/24, 0x20000298}], 0x2}}], 0x1, 0x0, 0x0) [ 188.099783] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 188.106634] 8021q: adding VLAN 0 to HW filter on device team0 [ 188.139819] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 188.148450] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 188.156189] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 188.171016] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 188.177118] 8021q: adding VLAN 0 to HW filter on device team0 [ 188.199809] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 188.219082] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 188.227557] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 188.238428] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 188.246321] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.252743] bridge0: port 1(bridge_slave_0) entered forwarding state [ 188.260570] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 188.268372] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 188.277489] bridge0: port 1(bridge_slave_0) entered blocking state [ 188.283880] bridge0: port 1(bridge_slave_0) entered forwarding state [ 188.291678] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 188.298707] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready 19:12:48 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f00000003c0)='\x00\x00\x00\x00\x00egy\xc5\x8e\xcb\x1c\xf8\x8f\xca;\xa3?\xad\xae\x0f\xb5\x97ao3\xab\xcdY\x9a\xe3\xe5\xe1\xf4\x87\xac\xad\x80\xa3P\x8c\xea\x9c\xc7\x00\xeb\xedX#\xe34\x80O]\x87\xdd\x894\xdal;w\xf8\xf8\v?v\xf0\xb8\xda=|\xa4\xba\xbbiq!\xd8g\xb7I\x12\x80') openat$cgroup_ro(r0, &(0x7f0000000480)='mem\x00\x01y7SwaS.\x06ur\x89\xc9B\xab\xe3\xfarent\x00\xaa\x1a\xfd\xae\v\xbf\xd8d\xbb\xaf9Q\xde\xfb\x1fY\xfb\x8do\xd1\x16\xce(\x82\xf1\xbf{5Z\x13\x15\x14\xd7\xb8\xce\xf20\x1e\xc0\xc2\xedffff888099a56900: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc [ 190.629695] ^ [ 190.633069] ffff888099a56980: 00 00 00 00 00 00 00 00 00 00 fc fc fc fc fc fc [ 190.640420] ffff888099a56a00: 00 00 00 00 00 00 00 00 02 fc fc fc fc fc fc fc [ 190.647767] ================================================================== [ 190.655117] Disabling lock debugging due to kernel taint [ 190.660644] Kernel panic - not syncing: panic_on_warn set ... [ 190.660644] [ 190.668008] CPU: 1 PID: 29 Comm: kworker/u4:2 Tainted: G B 4.14.114 #4 [ 190.675795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.685148] Workqueue: tipc_rcv tipc_recv_work [ 190.689716] Call Trace: [ 190.692301] dump_stack+0x138/0x19c [ 190.695927] ? refcount_inc_not_zero+0xd3/0xe0 [ 190.700497] panic+0x1f2/0x438 [ 190.703676] ? add_taint.cold+0x16/0x16 [ 190.707643] kasan_end_report+0x47/0x4f [ 190.711609] kasan_report.cold+0x136/0x2b5 [ 190.715832] __asan_report_load4_noabort+0x14/0x20 [ 190.720769] refcount_inc_not_zero+0xd3/0xe0 [ 190.725164] refcount_inc+0x16/0x40 [ 190.728779] tipc_subscrb_rcv_cb+0x61d/0xa80 [ 190.733184] tipc_receive_from_sock+0x28a/0x4e0 [ 190.737843] ? trace_hardirqs_on+0x10/0x10 [ 190.742085] ? tipc_send_work+0x5a0/0x5a0 [ 190.746224] ? process_one_work+0x787/0x1610 [ 190.750625] ? __lock_is_held+0xb6/0x140 [ 190.754675] ? check_preemption_disabled+0x3c/0x250 [ 190.759678] tipc_recv_work+0x8b/0xf0 [ 190.763471] process_one_work+0x868/0x1610 [ 190.767720] ? pwq_dec_nr_in_flight+0x2e0/0x2e0 [ 190.772398] worker_thread+0x5d9/0x1050 [ 190.776377] kthread+0x31c/0x430 [ 190.779731] ? process_one_work+0x1610/0x1610 [ 190.784211] ? kthread_create_on_node+0xd0/0xd0 [ 190.788868] ret_from_fork+0x3a/0x50 [ 190.793508] Kernel Offset: disabled [ 190.797221] Rebooting in 86400 seconds..