[ 41.343179][ T23] audit: type=1800 audit(1575364916.355:27): pid=7858 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 41.369687][ T23] audit: type=1800 audit(1575364916.355:28): pid=7858 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 42.270239][ T23] audit: type=1800 audit(1575364917.335:29): pid=7858 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 42.289880][ T23] audit: type=1800 audit(1575364917.335:30): pid=7858 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.205' (ECDSA) to the list of known hosts. 2019/12/03 09:22:09 fuzzer started 2019/12/03 09:22:10 dialing manager at 10.128.0.26:38907 2019/12/03 09:22:10 syscalls: 2697 2019/12/03 09:22:10 code coverage: enabled 2019/12/03 09:22:10 comparison tracing: enabled 2019/12/03 09:22:10 extra coverage: extra coverage is not supported by the kernel 2019/12/03 09:22:10 setuid sandbox: enabled 2019/12/03 09:22:10 namespace sandbox: enabled 2019/12/03 09:22:10 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 09:22:10 fault injection: enabled 2019/12/03 09:22:10 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 09:22:10 net packet injection: enabled 2019/12/03 09:22:10 net device setup: enabled 2019/12/03 09:22:10 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 09:22:10 devlink PCI setup: PCI device 0000:00:10.0 is not available 09:22:11 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000240)={{{@in6=@ipv4={[], [], @remote}, @in6=@empty, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x6e6bb8}, {{@in=@dev, 0x0, 0x6c}, 0x0, @in=@broadcast}}, 0xe8) 09:22:11 executing program 1: r0 = socket(0x1, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r1) timerfd_create(0x8, 0x0) syzkaller login: [ 56.846798][ T8026] IPVS: ftp: loaded support on port[0] = 21 [ 56.971793][ T8026] chnl_net:caif_netlink_parms(): no params data found [ 56.993908][ T8028] IPVS: ftp: loaded support on port[0] = 21 09:22:12 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0xa4, r1, 0xf01, 0x0, 0x0, {}, [@IPVS_CMD_ATTR_SERVICE={0x90, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8}, @IPVS_SVC_ATTR_PORT={0x8}, @IPVS_SVC_ATTR_NETMASK={0x8}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x10}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x6}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8}, @IPVS_SVC_ATTR_PROTOCOL={0x8}, @IPVS_SVC_ATTR_PORT={0x8}, @IPVS_SVC_ATTR_FLAGS={0xc}, @IPVS_SVC_ATTR_NETMASK={0x8}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8}]}, 0xa4}}, 0x0) [ 57.020881][ T8026] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.029060][ T8026] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.037049][ T8026] device bridge_slave_0 entered promiscuous mode [ 57.046434][ T8026] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.053574][ T8026] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.061448][ T8026] device bridge_slave_1 entered promiscuous mode [ 57.093872][ T8026] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.114238][ T8026] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.183132][ T8026] team0: Port device team_slave_0 added [ 57.190347][ T8026] team0: Port device team_slave_1 added [ 57.218356][ T8031] IPVS: ftp: loaded support on port[0] = 21 09:22:12 executing program 3: socket$bt_rfcomm(0x1f, 0x51253494c4300a13, 0x3) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) socket$inet6(0xa, 0x1, 0x7fc) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sched_setaffinity(0x0, 0xffffffffffffffe9, &(0x7f0000000580)=0x5) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0xfc, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x2, 0x0, 0x800000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0, 0x0, 0x0, 0x3660, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x10021, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = add_key$user(&(0x7f00000002c0)='user\x00', &(0x7f0000000300)={'syz', 0x2}, &(0x7f00000005c0)="4acf665ff77df4f20690a5a83bc1a1e6519321db1dc2bf7eee06d978abdfbb33f3bc7025e6befda3c827875946eb75c14639ab6e76811a733653f72afc34e5fce1bed277a8faa02e6da16041b40bab677d6555e94a42b7ac236c8c35d729ac501cf28293c919f2f3ceec4703c892adeac90504aeb3ba485e09bda66d2b96124cabc4d2e653848e2bd909287d0d2c433d72bbd4333cf37f2a8972bba453c776d2c73c61b9fa2153405fc0253992c918682c7018f6a280a9ff312ae4a6996bd9547aed66e72f94342a7d27b9483f7e2e8e3c5bbb89452fd9bb6708ae89ba29", 0xde, 0xfffffffffffffffe) lstat(&(0x7f0000000280)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000400), &(0x7f0000000540), &(0x7f00000006c0)=0x0) keyctl$chown(0x4, r2, r3, r4) socket$inet6(0xa, 0x80001, 0x1ff) socketpair$unix(0x1, 0x40000000008, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) r6 = socket(0xa, 0x3, 0x8) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000800)=0x0) ioctl$sock_FIOSETOWN(r5, 0x8901, &(0x7f0000000440)=r7) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x89a2, &(0x7f0000000700)={'bridge0\x00\x00\x02\x00', 0x4}) ioctl$RTC_WKALM_RD(r0, 0x80287010, &(0x7f0000000480)) memfd_create(&(0x7f0000000140)='+\x8b\x8a\x16\x11O\xdd\xdfk(F\x99\xdf\x92\xd5>oJ\x02\x05\x00\x00\x00\xac', 0x0) write$binfmt_misc(r5, &(0x7f0000000c40)=ANY=[], 0x0) close(r1) r8 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x4000, 0x0) ioctl$KVM_GET_FPU(r8, 0x81a0ae8c, &(0x7f0000000180)) r9 = accept4$packet(r8, &(0x7f0000001d40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000001d80)=0x14, 0x180800) listen(r9, 0xfffffffd) setsockopt$inet_sctp_SCTP_EVENTS(r6, 0x84, 0xb, &(0x7f0000000740)={0x41, 0x2, 0x80000040, 0x9, 0x1f, 0x7ff, 0x10001, 0x0, 0x7d, 0xfffffffffffffff7, 0xfffffffffffffffd}, 0xfffffffffffffdce) process_vm_writev(r7, &(0x7f0000000bc0)=[{&(0x7f0000000980)=""/165, 0xa5}, {&(0x7f0000000340)=""/27, 0x1b}, {&(0x7f0000000380)=""/52, 0x34}, {&(0x7f0000000a40)=""/73, 0x49}, {&(0x7f0000000ac0)=""/249, 0xf9}, {&(0x7f0000000780)=""/8, 0x8}], 0x6, &(0x7f0000001d00), 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x18, 0xfa00, {0x3, &(0x7f0000000040), 0x13f, 0x1}}, 0x20) 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$key(r6, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000007c0)=ANY=[@ANYPTR64=&(0x7f0000000c40)=ANY=[@ANYBLOB="afda8f976352d83af92ad006a654156634c9580d215a479ae67c0d3dd154ac0c86ab570c896f30bdfcb7def60600e53f2241f59d81888fa42d976ae44c77000142db69273ffb8189c445d140b445a74f88a3ff8988081b710a6c3d2ca54a49e57da8ef042d968373bcea3f8db77dd8c3c05616fd6f9c65e2f9be6eb52117c1b0cb801d86168189da95c68c4fefc60e5102000000eca02bea80a26b2f3a28dc0b4b7f8c702d5b1517031175242c72edcdebf10111f8f586649ffb8819a7896d90f490a1ceeef53016efd1cb45612ae3c1c81f6543564718e818cb522e856814b91416b8f5195d9296ba3c095a2f93f9112755a0fb69c3b6309717a8828b7a16dfa23a1594a783d64318916e8209e1e73007005e42c4c100000000000000000000000000000000eea75c83c5e897e8cb0398a549282b4dc2e6dcb9e09b61aa734f29a5f09f1b8ca24326ad3d343941824a85770749935a604c308ec4823c7ea96d2344b5578ac763684b9ceb65b3828e30830ef0703a8ed237760097ac416fb8034c30d0cf3e01ebd2c1615a16beffc66ba3f07b5f0fb93f0a0f27516cc07a39dc405919ddcbec291cda3ac556d168b6fd58e39aa2438b308a78af989fd05417e2f078905a52ad44199c48cdc9fdaf1aeaf6884bd2420f0c49318ba99d2906d751cc8e1c9e03bae68a7a3c4c25f076167677a2bdd81c9459782b7435465e616d0726a38754d142c5d3fb9a0a572c2e6ee9e1f8797a9bce4b255c27c82183ee06ad1c02604c394778077d3deec8a8c53bdcd4a2558baa0e4c675eb68fcf6478e47edc085e76337eed1bda8cdb9ae9551ec2975b4bc737e1c61936ec852bf586a63b3022e2570fa67c1df48d1fcc8ae0d83945a83ce025b11de4cd35bcba5d5050c0e6615ffecd61b7fc0950a78486fbdbff8b03c5a53507ce6c193c5931de6dd367036acd9b9f613caee4c792e37bd79376911cd4dbb7aae06204795a9a7ba2922d967cea65ebe49fc18773ead4cb072d07a91fea15c4669a172c60c8fb70bfb2e2a7ad3efa183cbdcf35ed8abbd5b421cf6deb673c08bcbef5c3e3f222ff5f21cba6661e86a6e1a0a7e6ae87df7c9af8d1dd77afde2d9ff8ec5b2736845397216b886eb6c338898300abd52c9843a61f65e93c0daa"]], 0x8}}, 0xfffffffffffffff9) r10 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r10, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000840)=ANY=[@ANYBLOB="2c0000002000290f0000faffacf2fad06c53844a3f2aca8566018ce7ff8df600000000000000102000"/59, @ANYRES32=0x0, @ANYRES32=0x0], 0x2c}}, 0x0) [ 57.333251][ T8026] device hsr_slave_0 entered promiscuous mode 09:22:12 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0xa}, 0x7) write(r0, &(0x7f0000000040)="240000001a005f0214f9f407000904001100000000030000000000000800040003000000", 0x24) [ 57.449555][ T8026] device hsr_slave_1 entered promiscuous mode [ 57.545242][ T8034] IPVS: ftp: loaded support on port[0] = 21 [ 57.577710][ T8028] chnl_net:caif_netlink_parms(): no params data found [ 57.600096][ T8026] netdevsim netdevsim0 netdevsim0: renamed from eth0 09:22:12 executing program 5: mprotect(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x1000003) [ 57.651199][ T8026] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 57.735252][ T8026] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 57.746428][ T8036] IPVS: ftp: loaded support on port[0] = 21 [ 57.793132][ T8026] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 57.883777][ T8038] IPVS: ftp: loaded support on port[0] = 21 [ 57.884030][ T8026] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.896832][ T8026] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.904573][ T8026] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.911676][ T8026] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.926731][ T8028] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.934469][ T8028] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.943438][ T8028] device bridge_slave_0 entered promiscuous mode [ 57.993454][ T8028] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.001862][ T8028] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.009517][ T8028] device bridge_slave_1 entered promiscuous mode [ 58.038052][ T2707] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.057060][ T2707] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.073714][ T8028] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.109928][ T8031] chnl_net:caif_netlink_parms(): no params data found [ 58.128585][ T8028] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.203517][ T8036] chnl_net:caif_netlink_parms(): no params data found [ 58.226386][ T8031] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.233768][ T8031] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.241346][ T8031] device bridge_slave_0 entered promiscuous mode [ 58.252649][ T8031] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.260557][ T8031] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.268136][ T8031] device bridge_slave_1 entered promiscuous mode [ 58.286485][ T8034] chnl_net:caif_netlink_parms(): no params data found [ 58.300211][ T8028] team0: Port device team_slave_0 added [ 58.324573][ T8028] team0: Port device team_slave_1 added [ 58.344991][ T8031] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.357138][ T8031] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.368932][ T8036] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.376221][ T8036] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.383974][ T8036] device bridge_slave_0 entered promiscuous mode [ 58.396025][ T8034] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.404187][ T8034] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.411880][ T8034] device bridge_slave_0 entered promiscuous mode [ 58.481808][ T8028] device hsr_slave_0 entered promiscuous mode [ 58.529522][ T8028] device hsr_slave_1 entered promiscuous mode [ 58.589429][ T8028] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.597218][ T8036] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.604480][ T8036] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.612176][ T8036] device bridge_slave_1 entered promiscuous mode [ 58.626828][ T8034] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.634292][ T8034] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.644223][ T8034] device bridge_slave_1 entered promiscuous mode [ 58.662269][ T8031] team0: Port device team_slave_0 added [ 58.669151][ T8031] team0: Port device team_slave_1 added [ 58.719697][ T8026] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.726534][ T8038] chnl_net:caif_netlink_parms(): no params data found [ 58.737707][ T8036] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.748178][ T8034] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.800828][ T8031] device hsr_slave_0 entered promiscuous mode [ 58.839691][ T8031] device hsr_slave_1 entered promiscuous mode [ 58.879293][ T8031] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.897563][ T8036] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.908243][ T8034] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.925474][ T8026] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.961310][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.969400][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.991144][ T8036] team0: Port device team_slave_0 added [ 58.996997][ T8038] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.005022][ T8038] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.013265][ T8038] device bridge_slave_0 entered promiscuous mode [ 59.026404][ T8034] team0: Port device team_slave_0 added [ 59.040195][ T8036] team0: Port device team_slave_1 added [ 59.045926][ T8028] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 59.101038][ T8038] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.108113][ T8038] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.116187][ T8038] device bridge_slave_1 entered promiscuous mode [ 59.135939][ T8034] team0: Port device team_slave_1 added [ 59.143114][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.152164][ T2707] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.160474][ T2707] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.167486][ T2707] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.181666][ T8028] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 59.232534][ T8038] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.243891][ T8038] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.263196][ T8031] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 59.302712][ T8031] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 59.362192][ T8028] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 59.450691][ T8036] device hsr_slave_0 entered promiscuous mode [ 59.509548][ T8036] device hsr_slave_1 entered promiscuous mode [ 59.569294][ T8036] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.587659][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.596486][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.604851][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.611914][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.631940][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.640886][ T8031] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 59.703494][ T8038] team0: Port device team_slave_0 added [ 59.709716][ T8028] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 59.801123][ T8034] device hsr_slave_0 entered promiscuous mode [ 59.829517][ T8034] device hsr_slave_1 entered promiscuous mode [ 59.859397][ T8034] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.871486][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.880757][ T8031] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 59.931273][ T8038] team0: Port device team_slave_1 added [ 59.965530][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.974607][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.983133][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.991835][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.000510][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.008603][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.016851][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.025091][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.033597][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.052911][ T8036] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 60.096029][ T8036] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 60.154601][ T8036] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 60.202939][ T8026] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.252074][ T8038] device hsr_slave_0 entered promiscuous mode [ 60.289891][ T8038] device hsr_slave_1 entered promiscuous mode [ 60.331518][ T8038] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.339078][ T8036] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 60.429153][ T8038] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 60.491717][ T8038] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 60.541187][ T8034] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 60.600866][ T8038] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 60.642383][ T8034] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 60.692214][ T8034] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 60.731432][ T8034] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 60.767409][ T8028] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.776542][ T8038] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 60.842548][ T8026] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.849721][ T8041] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.857114][ T8041] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.878153][ T8036] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.896059][ T8028] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.918143][ T8036] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.926359][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.940967][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.948531][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.962581][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.971960][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.978980][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.986822][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.995333][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.004437][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.016466][ T8031] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.057999][ T8041] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.070536][ T8041] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.078769][ T8041] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.085997][ T8041] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.100659][ T8041] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.109288][ T8041] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.117568][ T8041] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.124637][ T8041] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.132730][ T8041] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.141403][ T8041] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 166.099184][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 166.105951][ C0] rcu: 0-...!: (10499 ticks this GP) idle=7ae/1/0x4000000000000002 softirq=10526/10526 fqs=36 [ 166.116498][ C0] (t=10500 jiffies g=6209 q=108) [ 166.121524][ C0] rcu: rcu_preempt kthread starved for 10426 jiffies! g6209 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 166.132604][ C0] rcu: RCU grace-period kthread stack dump: [ 166.138474][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 166.146354][ C0] Call Trace: [ 166.149628][ C0] __schedule+0x9a0/0xcc0 [ 166.153950][ C0] schedule+0x181/0x210 [ 166.158093][ C0] schedule_timeout+0x14f/0x240 [ 166.162932][ C0] ? run_local_timers+0x120/0x120 [ 166.167943][ C0] rcu_gp_kthread+0xed8/0x1770 [ 166.172699][ C0] kthread+0x332/0x350 [ 166.176749][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 166.181850][ C0] ? kthread_blkcg+0xe0/0xe0 [ 166.186426][ C0] ret_from_fork+0x24/0x30 [ 166.190842][ C0] NMI backtrace for cpu 0 [ 166.195157][ C0] CPU: 0 PID: 7896 Comm: rsyslogd Not tainted 5.4.0-syzkaller #0 [ 166.202850][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.212888][ C0] Call Trace: [ 166.216169][ C0] [ 166.219006][ C0] dump_stack+0x1fb/0x318 [ 166.223319][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 166.228150][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 166.234285][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 166.240329][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 166.246292][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 166.252163][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 166.257261][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 166.262443][ C0] ? trace_hardirqs_off+0x74/0x80 [ 166.267456][ C0] update_process_times+0x12d/0x180 [ 166.272642][ C0] tick_sched_timer+0x263/0x420 [ 166.277478][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 166.283012][ C0] __hrtimer_run_queues+0x403/0x840 [ 166.288205][ C0] hrtimer_interrupt+0x38c/0xda0 [ 166.293153][ C0] ? debug_smp_processor_id+0x9/0x20 [ 166.298419][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 166.303946][ C0] apic_timer_interrupt+0xf/0x20 [ 166.308862][ C0] [ 166.311782][ C0] RIP: 0010:free_thread_stack+0x124/0x590 [ 166.317481][ C0] Code: ff 48 c1 e8 06 48 83 e0 c0 48 bf 00 00 00 00 00 ea ff ff 48 01 c7 be 03 00 00 00 e8 06 a2 60 00 e9 5d 04 00 00 e8 5c 2d 2e 00 <48> 89 df 31 f6 e8 42 af 6e 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 43 [ 166.337085][ C0] RSP: 0018:ffffc900019d7a60 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 166.345501][ C0] RAX: ffffffff81486ea4 RBX: ffffea0001b1a640 RCX: ffff8880939f6240 [ 166.353457][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0001b1a640 [ 166.361413][ C0] RBP: ffffc900019d7a98 R08: dffffc0000000000 R09: fffffbfff120248a [ 166.369365][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff8880a88b71a0 [ 166.377318][ C0] R13: dffffc0000000000 R14: 1ffff11015116e34 R15: ffff8880a9b174e8 [ 166.385285][ C0] ? free_thread_stack+0x124/0x590 [ 166.390386][ C0] put_task_stack+0xa3/0x130 [ 166.394959][ C0] finish_task_switch+0x3f1/0x550 [ 166.399970][ C0] __schedule+0x9a8/0xcc0 [ 166.404288][ C0] schedule+0x181/0x210 [ 166.408425][ C0] do_syslog+0xdc7/0x1740 [ 166.412744][ C0] ? init_wait_entry+0xe0/0xe0 [ 166.417495][ C0] kmsg_read+0x94/0xd0 [ 166.421544][ C0] ? mmap_vmcore_fault+0x10/0x10 [ 166.426461][ C0] proc_reg_read+0x1e2/0x2d0 [ 166.431034][ C0] ? proc_reg_llseek+0x2c0/0x2c0 [ 166.435952][ C0] __vfs_read+0xb8/0x730 [ 166.440182][ C0] ? security_file_permission+0x23c/0x350 [ 166.445886][ C0] ? rw_verify_area+0x1c2/0x360 [ 166.450721][ C0] vfs_read+0x1dd/0x420 [ 166.454862][ C0] ksys_read+0x117/0x220 [ 166.459085][ C0] __x64_sys_read+0x7b/0x90 [ 166.463570][ C0] do_syscall_64+0xf7/0x1c0 [ 166.468057][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.473935][ C0] RIP: 0033:0x7f95dbb551fd [ 166.478338][ C0] Code: d1 20 00 00 75 10 b8 00 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e fa ff ff 48 89 04 24 b8 00 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 a7 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 166.497922][ C0] RSP: 002b:00007f95d90f4e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 166.506313][ C0] RAX: ffffffffffffffda RBX: 000000000250b650 RCX: 00007f95dbb551fd [ 166.514263][ C0] RDX: 0000000000000fff RSI: 00007f95da9295a0 RDI: 0000000000000004 [ 166.522218][ C0] RBP: 0000000000000000 R08: 00000000024f6260 R09: 0000000000000000 [ 166.530186][ C0] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 166.538172][ C0] R13: 00007f95d90f59c0 R14: 00007f95dc19a040 R15: 0000000000000003