[ 42.824991][ T25] audit: type=1800 audit(1575326743.849:26): pid=8001 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 42.852419][ T25] audit: type=1800 audit(1575326743.849:27): pid=8001 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 42.882536][ T25] audit: type=1800 audit(1575326743.849:28): pid=8001 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. [ 43.514152][ T25] audit: type=1800 audit(1575326744.559:29): pid=8001 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.44' (ECDSA) to the list of known hosts. 2019/12/02 22:45:55 fuzzer started 2019/12/02 22:45:57 dialing manager at 10.128.0.26:38907 2019/12/02 22:45:57 syscalls: 2697 2019/12/02 22:45:57 code coverage: enabled 2019/12/02 22:45:57 comparison tracing: enabled 2019/12/02 22:45:57 extra coverage: extra coverage is not supported by the kernel 2019/12/02 22:45:57 setuid sandbox: enabled 2019/12/02 22:45:57 namespace sandbox: enabled 2019/12/02 22:45:57 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/02 22:45:57 fault injection: enabled 2019/12/02 22:45:57 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/02 22:45:57 net packet injection: enabled 2019/12/02 22:45:57 net device setup: enabled 2019/12/02 22:45:57 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/02 22:45:57 devlink PCI setup: PCI device 0000:00:10.0 is not available 22:45:58 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, 0x0, 0x0) 22:45:58 executing program 1: r0 = socket$inet6(0xa, 0x80003, 0xff) ioctl(r0, 0x1000008912, &(0x7f0000000080)="0800b5055e0bcfe87b2071") r1 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000340)={0x1c, 0x29, 0x7, 0x0, 0x0, {0x3, 0xfffffffffffff000}, [@nested={0x8, 0x4, [@generic="9d"]}]}, 0x1c}}, 0x0) syzkaller login: [ 57.842487][ T8165] IPVS: ftp: loaded support on port[0] = 21 [ 57.864427][ T8167] IPVS: ftp: loaded support on port[0] = 21 22:45:59 executing program 2: r0 = memfd_create(&(0x7f0000000200)='eth0\x00', 0x0) write(r0, &(0x7f0000000040)="06", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r1, 0x10d, 0x97, 0x0, &(0x7f0000000000)) [ 58.072120][ T8165] chnl_net:caif_netlink_parms(): no params data found [ 58.088401][ T8167] chnl_net:caif_netlink_parms(): no params data found [ 58.151097][ T8165] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.158839][ T8165] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.166722][ T8165] device bridge_slave_0 entered promiscuous mode [ 58.188236][ T8165] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.195461][ T8165] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.203136][ T8165] device bridge_slave_1 entered promiscuous mode [ 58.214494][ T8167] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.235308][ T8167] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.242859][ T8167] device bridge_slave_0 entered promiscuous mode 22:45:59 executing program 3: r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f00000003c0)={0x0, 0x7000356, &(0x7f0000000080)=[{&(0x7f0000000040)="2e00000011008105e00f80ecdb4cb9f207c804a01c000000090006000a0002000a0ada1b40d805000500c50083b8", 0xa4}], 0x1}, 0x0) [ 58.261811][ T8171] IPVS: ftp: loaded support on port[0] = 21 [ 58.268639][ T8167] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.278583][ T8167] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.290432][ T8167] device bridge_slave_1 entered promiscuous mode [ 58.320702][ T8165] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.357834][ T8165] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.376100][ T8167] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.446958][ T8167] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.466544][ T8165] team0: Port device team_slave_0 added [ 58.496492][ T8165] team0: Port device team_slave_1 added [ 58.508922][ T8167] team0: Port device team_slave_0 added [ 58.532973][ T8174] IPVS: ftp: loaded support on port[0] = 21 22:45:59 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-3way\x00'}, 0x58) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000003ec0)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="1800000000000000170100000200000001003500be000000"], 0x18}], 0x1, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000000c0)="0a0743cc05e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f0000002a80), 0x0, &(0x7f0000000080)=[@op={0x18}], 0x18}], 0x4924944, 0x0) [ 58.542051][ T8171] chnl_net:caif_netlink_parms(): no params data found [ 58.554366][ T8167] team0: Port device team_slave_1 added [ 58.627324][ T8165] device hsr_slave_0 entered promiscuous mode [ 58.685242][ T8165] device hsr_slave_1 entered promiscuous mode 22:45:59 executing program 5: getpid() getpid() syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x0) r0 = getpid() r1 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23, 0x0, @empty}, 0x1c) setsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000040)={0x1}, 0x8) close(r1) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r1, 0x6612) sched_setscheduler(r0, 0x5, &(0x7f00000001c0)) r2 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r2, 0x40605346, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1f, 0x1, 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, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r3, &(0x7f000047b000)={0xa, 0x4e20}, 0x1c) r4 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x0) r5 = getpid() sched_setscheduler(r5, 0x5, &(0x7f00000001c0)) ioctl$BLKTRACESETUP(r4, 0xc0481273, &(0x7f0000000300)={[], 0xda3, 0x7, 0x6, 0x60e, 0xd7a, r5}) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$team(&(0x7f0000000000)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r6, 0x8933, &(0x7f0000000040)={'team0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r6, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000540)=ANY=[@ANYBLOB='`\x00', @ANYRES16=r7, @ANYBLOB="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", @ANYRES32=r8, @ANYBLOB="4400020040000200240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080004000300000008000400", @ANYRES32=0x0, @ANYBLOB='\b\x00\a\x00\x00\x00\x00\x00'], 0x7}}, 0x0) socket(0x10, 0x803, 0x0) r9 = socket(0x10, 0x803, 0x0) r10 = socket$nl_route(0x10, 0x3, 0x0) r11 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r11, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r11, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r10, 0x0, 0x0) sendmsg$nl_route(r9, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r12}}, 0x18}}, 0x0) r13 = socket(0x0, 0x803, 0x0) socket(0x10, 0x0, 0x0) r14 = socket$nl_route(0x10, 0x3, 0x0) r15 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r15, &(0x7f0000000080)={0x0, 0x382, &(0x7f0000000140)={0x0, 0xb7ff}}, 0x0) getsockname$packet(r15, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r14, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000001280)=ANY=[@ANYBLOB="3400000010000104000009040000000000000000", @ANYRES32=r16, @ANYBLOB="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"], 0x34}}, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000240)=@ipv6_newaddr={0x18, 0x14, 0x9535393fea6295b5, 0x0, 0x0, {0xa, 0x40, 0x0, 0x0, r16}}, 0x18}}, 0x0) sendmsg$nl_route(r13, 0x0, 0x0) getsockname$packet(r2, &(0x7f0000000140), 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @empty}, 0x1c) setsockopt$sock_linger(0xffffffffffffffff, 0x1, 0xd, &(0x7f0000000040)={0x1}, 0x8) close(0xffffffffffffffff) [ 58.828311][ T8167] device hsr_slave_0 entered promiscuous mode [ 58.877922][ T8167] device hsr_slave_1 entered promiscuous mode [ 58.914744][ T8167] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.943127][ T8176] IPVS: ftp: loaded support on port[0] = 21 [ 58.962622][ T8171] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.969907][ T8171] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.977688][ T8171] device bridge_slave_0 entered promiscuous mode [ 58.998059][ T8171] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.005448][ T8171] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.013203][ T8171] device bridge_slave_1 entered promiscuous mode [ 59.021875][ T8165] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.079378][ T8165] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.128691][ T8165] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.212672][ T8178] IPVS: ftp: loaded support on port[0] = 21 [ 59.247687][ T8165] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.314906][ T8171] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.332671][ T8167] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 59.417694][ T8167] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 59.472001][ T8171] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.501572][ T8167] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 59.578157][ T8167] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 59.621618][ T8171] team0: Port device team_slave_0 added [ 59.660907][ T8176] chnl_net:caif_netlink_parms(): no params data found [ 59.677506][ T8171] team0: Port device team_slave_1 added [ 59.684323][ T8174] chnl_net:caif_netlink_parms(): no params data found [ 59.743024][ T8174] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.752518][ T8174] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.760619][ T8174] device bridge_slave_0 entered promiscuous mode [ 59.769879][ T8176] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.777727][ T8176] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.785748][ T8176] device bridge_slave_0 entered promiscuous mode [ 59.793995][ T8176] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.801171][ T8176] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.809092][ T8176] device bridge_slave_1 entered promiscuous mode [ 59.877344][ T8171] device hsr_slave_0 entered promiscuous mode [ 59.915124][ T8171] device hsr_slave_1 entered promiscuous mode [ 59.954650][ T8171] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.962264][ T8174] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.969444][ T8174] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.977389][ T8174] device bridge_slave_1 entered promiscuous mode [ 60.035512][ T8174] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.056030][ T8176] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.077400][ T8174] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.103911][ T8178] chnl_net:caif_netlink_parms(): no params data found [ 60.117887][ T8176] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.136830][ T8167] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.162186][ T8174] team0: Port device team_slave_0 added [ 60.193446][ T8174] team0: Port device team_slave_1 added [ 60.201361][ T8176] team0: Port device team_slave_0 added [ 60.207672][ T8171] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 60.261254][ T8171] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 60.306256][ T8171] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 60.356940][ T8178] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.364013][ T8178] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.372517][ T8178] device bridge_slave_0 entered promiscuous mode [ 60.381843][ T8178] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.389419][ T8178] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.397746][ T8178] device bridge_slave_1 entered promiscuous mode [ 60.407151][ T8176] team0: Port device team_slave_1 added [ 60.426426][ T8165] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.439214][ T8178] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.453163][ T8171] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 60.500703][ T8178] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.586333][ T8174] device hsr_slave_0 entered promiscuous mode [ 60.624984][ T8174] device hsr_slave_1 entered promiscuous mode [ 60.684756][ T8174] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.699414][ T8178] team0: Port device team_slave_0 added [ 60.709825][ T8178] team0: Port device team_slave_1 added [ 60.718665][ T8167] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.726675][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.735579][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.798443][ T8176] device hsr_slave_0 entered promiscuous mode [ 60.865023][ T8176] device hsr_slave_1 entered promiscuous mode [ 60.914798][ T8176] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.976377][ T8178] device hsr_slave_0 entered promiscuous mode [ 61.044999][ T8178] device hsr_slave_1 entered promiscuous mode [ 61.084797][ T8178] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.104296][ T8165] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.117044][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.125859][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.134153][ T3533] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.141324][ T3533] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.149761][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.157726][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.165638][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.174266][ T3533] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.182699][ T3533] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.189764][ T3533] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.205596][ T8174] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 61.246901][ T8174] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 61.302463][ T8174] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 61.361255][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.369561][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.377559][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.386208][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.394590][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.401767][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.410856][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.419490][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.428059][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.436795][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.445367][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.452414][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.461892][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.470777][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.485259][ T8174] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 61.546118][ T8179] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.597018][ T8179] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.605574][ T8179] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.614057][ T8179] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.622737][ T8179] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.631264][ T8179] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.640108][ T8179] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.648794][ T8179] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.657276][ T8179] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.665598][ T8179] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.674467][ T8179] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.683252][ T8179] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.691346][ T8176] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 61.738508][ T8176] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 61.796677][ T8178] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 61.836929][ T8178] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 61.891051][ T8178] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 61.956654][ T8178] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 61.997674][ T8167] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.006636][ T8176] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 62.056389][ T8176] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 62.120974][ T8184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.129766][ T8184] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.169055][ T8165] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.179794][ T8165] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.205455][ T8179] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.213772][ T8179] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.226532][ T8179] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.235152][ T8179] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.243266][ T8179] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.251416][ T8179] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.258973][ T8179] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.281057][ T8167] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.304237][ T8165] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.328335][ T8171] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.337427][ T2963] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.347050][ T2963] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.363116][ T8174] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.387702][ T8171] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.406648][ T2963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.414375][ T2963] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.458399][ T8174] IPv6: veth1: Failed to add prefix route for address fe80::19; dropping [ 62.529075][ T8174] 8021q: adding VLAN 0 to HW filter on device team0 [ 167.494533][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 167.501538][ C1] (detected by 1, t=10502 jiffies, g=6425, q=213) [ 167.508024][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294953879-4294943376), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 167.521365][ C1] syz-executor.1 R running task 27912 8186 8167 0x0000400a [ 167.529253][ C1] Call Trace: [ 167.532525][ C1] [ 167.535373][ C1] sched_show_task+0x40f/0x560 [ 167.540133][ C1] rcu_sched_clock_irq+0x1861/0x1ad0 [ 167.545411][ C1] update_process_times+0x12d/0x180 [ 167.550621][ C1] tick_sched_timer+0x263/0x420 [ 167.555457][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.560990][ C1] __hrtimer_run_queues+0x403/0x840 [ 167.566360][ C1] hrtimer_interrupt+0x38c/0xda0 [ 167.571312][ C1] ? debug_smp_processor_id+0x9/0x20 [ 167.576612][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 167.582160][ C1] apic_timer_interrupt+0xf/0x20 [ 167.587087][ C1] [ 167.590139][ C1] RIP: 0010:mod_memcg_page_state+0x6/0x190 [ 167.595957][ C1] Code: 5f 00 eb 0c e8 0b 29 2e 00 eb 05 e8 04 29 2e 00 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 44 00 00 55 48 89 e5 41 57 <41> 56 41 54 53 41 89 f6 48 89 fb e8 da 28 2e 00 48 83 c3 38 48 89 [ 167.615554][ C1] RSP: 0018:ffffc90002a07aa0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.623955][ C1] RAX: 1ffff11015064ad1 RBX: ffff8880a8325688 RCX: 0000000000000000 [ 167.631916][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00027d87c0 [ 167.639879][ C1] RBP: ffffc90002a07aa8 R08: 000000000003a768 R09: ffffed1012b722e7 [ 167.647837][ C1] R10: ffffed1012b722e7 R11: 0000000000000000 R12: ffff8880a8325720 [ 167.655821][ C1] R13: dffffc0000000000 R14: 1ffff11015064ae4 R15: ffff888095b91728 [ 167.663829][ C1] free_thread_stack+0x168/0x590 [ 167.668774][ C1] put_task_stack+0xa3/0x130 [ 167.673360][ C1] finish_task_switch+0x3f1/0x550 [ 167.678384][ C1] __schedule+0x9a8/0xcc0 [ 167.682713][ C1] preempt_schedule_irq+0xc1/0x140 [ 167.687816][ C1] retint_kernel+0x1b/0x2b [ 167.692223][ C1] RIP: 0010:__sanitizer_cov_trace_const_cmp8+0x0/0x80 [ 167.698973][ C1] Code: 4c f2 08 48 c1 e0 03 48 83 c8 18 49 89 14 02 4d 89 44 f2 18 49 ff c1 4d 89 0a c3 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 <4c> 8b 04 24 65 48 8b 14 25 c0 1d 02 00 65 8b 05 88 7d 8b 7e a9 00 [ 167.718576][ C1] RSP: 0000:ffffc90002a07d00 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff02 [ 167.726982][ C1] RAX: fff0000000000f98 RBX: fff0000000000f98 RCX: 0000000000000000 [ 167.734947][ C1] RDX: ffff8880a8f421c0 RSI: 0000000000000000 RDI: 0000000000000000 [ 167.742911][ C1] RBP: ffffc90002a07e38 R08: ffffffff81a367e3 R09: ffffc90002a07dc0 [ 167.750876][ C1] R10: fffff52000540fc1 R11: 0000000000000000 R12: 0400000000000000 [ 167.758873][ C1] R13: ffff88806c3fc000 R14: 1ffff92000540fb9 R15: 000000006c3fd067 [ 167.766855][ C1] ? handle_mm_fault+0xb33/0x2890 [ 167.771878][ C1] ? handle_mm_fault+0xb58/0x2890 [ 167.776914][ C1] do_user_addr_fault+0x589/0xaf0 [ 167.781943][ C1] __do_page_fault+0xd3/0x1f0 [ 167.786623][ C1] do_page_fault+0x99/0xb0 [ 167.791050][ C1] page_fault+0x39/0x40 [ 167.795237][ C1] RIP: 0033:0x40d827 [ 167.799132][ C1] Code: 8c 02 50 bf 75 00 48 83 c0 08 48 83 f8 48 75 e6 49 63 c6 0f b6 4c 24 5b 48 69 c0 a8 00 00 00 88 88 c0 bf 75 00 e8 99 59 ff ff <83> 05 d6 27 55 00 01 80 7c 24 59 00 74 0b f6 44 24 18 01 0f 84 e5 [ 167.818749][ C1] RSP: 002b:00007ffecd26df80 EFLAGS: 00010217 [ 167.824809][ C1] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045a679 [ 167.832778][ C1] RDX: 0000000000000000 RSI: 0000000000000081 RDI: 000000000075bf28 [ 167.840758][ C1] RBP: 000000000075bf2c R08: 00007f2c52f28700 R09: ffffffffffffffff [ 167.848721][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000075bf20 [ 167.856685][ C1] R13: 0000000000000003 R14: 0000000000000000 R15: 000000000075bf2c [ 167.864675][ C1] rcu: rcu_preempt kthread starved for 10539 jiffies! g6425 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 167.875756][ C1] rcu: RCU grace-period kthread stack dump: [ 167.881631][ C1] rcu_preempt R running task 29040 10 2 0x80004000 [ 167.889522][ C1] Call Trace: [ 167.892805][ C1] __schedule+0x9a0/0xcc0 [ 167.897134][ C1] schedule+0x181/0x210 [ 167.901280][ C1] schedule_timeout+0x14f/0x240 [ 167.906210][ C1] ? run_local_timers+0x120/0x120 [ 167.911228][ C1] rcu_gp_kthread+0xed8/0x1770 [ 167.916000][ C1] kthread+0x332/0x350 [ 167.920056][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 167.925160][ C1] ? kthread_blkcg+0xe0/0xe0 [ 167.929764][ C1] ret_from_fork+0x24/0x30