[ 40.914833][ T23] audit: type=1800 audit(1575437468.536:27): pid=7977 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 40.980185][ T23] audit: type=1800 audit(1575437468.626:28): pid=7977 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. [ 41.519870][ T23] audit: type=1800 audit(1575437469.166:29): pid=7977 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 41.539291][ T23] audit: type=1800 audit(1575437469.166:30): pid=7977 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 '10.128.1.45' (ECDSA) to the list of known hosts. 2019/12/04 05:31:19 fuzzer started 2019/12/04 05:31:20 dialing manager at 10.128.0.26:42111 2019/12/04 05:31:20 syscalls: 2689 2019/12/04 05:31:20 code coverage: enabled 2019/12/04 05:31:20 comparison tracing: enabled 2019/12/04 05:31:20 extra coverage: extra coverage is not supported by the kernel 2019/12/04 05:31:20 setuid sandbox: enabled 2019/12/04 05:31:20 namespace sandbox: enabled 2019/12/04 05:31:20 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 05:31:20 fault injection: enabled 2019/12/04 05:31:20 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 05:31:20 net packet injection: enabled 2019/12/04 05:31:20 net device setup: enabled 2019/12/04 05:31:20 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 05:31:20 devlink PCI setup: PCI device 0000:00:10.0 is not available 05:31:21 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000caefb8)={0x8, 0x3, &(0x7f0000000080)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7, 0x55}}, &(0x7f0000281ffc)='G\xffL\x00', 0x0, 0x0, 0x0, 0x0, 0x8, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000040), 0x37}, 0x48) 05:31:22 executing program 1: r0 = semget$private(0x0, 0x2000000010a, 0x0) semctl$GETALL(r0, 0x0, 0xd, 0xfffffffffffffffd) syzkaller login: [ 54.358201][ T8141] IPVS: ftp: loaded support on port[0] = 21 [ 54.482437][ T8141] chnl_net:caif_netlink_parms(): no params data found [ 54.564287][ T8141] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.580902][ T8141] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.589038][ T8141] device bridge_slave_0 entered promiscuous mode [ 54.606151][ T8144] IPVS: ftp: loaded support on port[0] = 21 05:31:22 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'vmac64(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="cb56b6cc0407008b65d8b4ac2ca35c66", 0x10) [ 54.613079][ T8141] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.626038][ T8141] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.639347][ T8141] device bridge_slave_1 entered promiscuous mode [ 54.687334][ T8141] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.715471][ T8141] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.804082][ T8141] team0: Port device team_slave_0 added [ 54.812522][ T8141] team0: Port device team_slave_1 added [ 54.834154][ T8147] IPVS: ftp: loaded support on port[0] = 21 05:31:22 executing program 3: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='cgroup.max.depth\x00', 0x2, 0x0) r2 = dup(r1) write$cgroup_int(r2, &(0x7f0000000040)=0xfffffffffffffffc, 0xe) [ 54.859383][ T8144] chnl_net:caif_netlink_parms(): no params data found [ 54.964172][ T8141] device hsr_slave_0 entered promiscuous mode 05:31:22 executing program 4: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f000068cffc)=0x1, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x4, &(0x7f0000000080)=0x5892, 0x4) connect$inet(r0, &(0x7f0000000040), 0x10) setsockopt$sock_int(r0, 0x1, 0x80000000009, &(0x7f0000f0fffc)=0x77a, 0x4) [ 55.101674][ T8141] device hsr_slave_1 entered promiscuous mode [ 55.179676][ T8149] IPVS: ftp: loaded support on port[0] = 21 [ 55.254120][ T8151] IPVS: ftp: loaded support on port[0] = 21 [ 55.272870][ T8144] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.279935][ T8144] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.288052][ T8144] device bridge_slave_0 entered promiscuous mode 05:31:23 executing program 5: r0 = socket$inet(0x2, 0x3, 0x800000000000a) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000000c0)=@nat={'nat\x00', 0x19, 0x1, 0x198, [0x20000580, 0x0, 0x0, 0x200005b0, 0x200005e0], 0x0, 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="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"]}, 0x210) [ 55.326872][ T8141] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.373604][ T8141] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 55.415439][ T8144] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.423070][ T8144] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.433934][ T8144] device bridge_slave_1 entered promiscuous mode [ 55.456263][ T8144] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.466354][ T8141] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 55.502311][ T8141] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 55.565374][ T8144] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.615538][ T8154] IPVS: ftp: loaded support on port[0] = 21 [ 55.634831][ T8144] team0: Port device team_slave_0 added [ 55.640926][ T8147] chnl_net:caif_netlink_parms(): no params data found [ 55.650034][ T8144] team0: Port device team_slave_1 added [ 55.749718][ T8147] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.757232][ T8147] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.765694][ T8147] device bridge_slave_0 entered promiscuous mode [ 55.774735][ T8147] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.781843][ T8147] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.789603][ T8147] device bridge_slave_1 entered promiscuous mode [ 55.843415][ T8144] device hsr_slave_0 entered promiscuous mode [ 55.901054][ T8144] device hsr_slave_1 entered promiscuous mode [ 55.951195][ T8144] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.977335][ T8149] chnl_net:caif_netlink_parms(): no params data found [ 56.025087][ T8149] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.032720][ T8149] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.040307][ T8149] device bridge_slave_0 entered promiscuous mode [ 56.048057][ T8149] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.055231][ T8149] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.063119][ T8149] device bridge_slave_1 entered promiscuous mode [ 56.083482][ T8151] chnl_net:caif_netlink_parms(): no params data found [ 56.116461][ T8147] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.127233][ T8147] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.148723][ T8149] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.163808][ T8144] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 56.227343][ T8144] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 56.303269][ T8144] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 56.357298][ T8144] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 56.435623][ T8149] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.454679][ T8149] team0: Port device team_slave_0 added [ 56.470530][ T8147] team0: Port device team_slave_0 added [ 56.476478][ T8151] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.484379][ T8151] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.492620][ T8151] device bridge_slave_0 entered promiscuous mode [ 56.500419][ T8151] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.507870][ T8151] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.515645][ T8151] device bridge_slave_1 entered promiscuous mode [ 56.525154][ T8149] team0: Port device team_slave_1 added [ 56.548500][ T8147] team0: Port device team_slave_1 added [ 56.567314][ T8141] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.612490][ T8149] device hsr_slave_0 entered promiscuous mode [ 56.642032][ T8149] device hsr_slave_1 entered promiscuous mode [ 56.680940][ T8149] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.772453][ T8147] device hsr_slave_0 entered promiscuous mode [ 56.811070][ T8147] device hsr_slave_1 entered promiscuous mode [ 56.860940][ T8147] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.869717][ T8151] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.908738][ T8151] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.918237][ T8152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.929039][ T8152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.940204][ T8141] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.974895][ T8149] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 57.002968][ T8154] chnl_net:caif_netlink_parms(): no params data found [ 57.012218][ T8149] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 57.053773][ T8149] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 57.092498][ T8147] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 57.136664][ T8147] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 57.200156][ T8149] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 57.244978][ T8151] team0: Port device team_slave_0 added [ 57.251905][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.260399][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.269563][ T29] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.277019][ T29] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.284906][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.294224][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.302902][ T29] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.309931][ T29] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.317905][ T8147] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 57.363069][ T8147] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 57.413308][ T8151] team0: Port device team_slave_1 added [ 57.426938][ T29] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.450633][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.483110][ T8154] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.490169][ T8154] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.498015][ T8154] device bridge_slave_0 entered promiscuous mode [ 57.593782][ T8151] device hsr_slave_0 entered promiscuous mode [ 57.631191][ T8151] device hsr_slave_1 entered promiscuous mode [ 57.701361][ T8151] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.729965][ T8154] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.738733][ T8154] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.748189][ T8154] device bridge_slave_1 entered promiscuous mode [ 57.764198][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.772922][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.782223][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.790571][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.799345][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.808147][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.830064][ T8154] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.849825][ T8144] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.864971][ T8154] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.884164][ T8152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.892644][ T8152] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.901672][ T8152] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.909830][ T8152] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.931756][ T8151] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 57.975742][ T8141] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.994901][ T8147] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.008394][ T8151] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 58.082956][ T8151] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 58.148241][ T8154] team0: Port device team_slave_0 added [ 58.159519][ T8144] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.175548][ T8151] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 58.213491][ T8154] team0: Port device team_slave_1 added [ 58.222685][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.230448][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.238467][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.246422][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.259091][ T8149] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.271159][ T8147] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.283429][ T8152] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.292207][ T8152] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.300534][ T8152] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.307729][ T8152] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.339363][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.348141][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.357233][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.365722][ T3698] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.372819][ T3698] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.381519][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.389121][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.396796][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.404362][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.411859][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.420326][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.428707][ T3698] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.435881][ T3698] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.447147][ T8149] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.495055][ T8154] device hsr_slave_0 entered promiscuous mode [ 58.551289][ T8154] device hsr_slave_1 entered promiscuous mode [ 58.590911][ T8154] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.601340][ T8141] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.611648][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.619421][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.628095][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.636931][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.645860][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.652946][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.700401][ T8154] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 58.748290][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.756748][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.765371][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.776451][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.785874][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.794373][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.803277][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.811862][ T3698] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.819103][ T3698] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.826830][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.836065][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.844459][ T3698] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.851571][ T3698] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.859024][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.868587][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.876736][ T3698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.895129][ T8154] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 58.926238][ T8154] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 59.017434][ T8151] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.038080][ T8151] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.080784][ T8151] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.096471][ T8151] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.128951][ T8151] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 163.970724][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 163.977494][ C0] rcu: 0-...!: (10499 ticks this GP) idle=926/1/0x4000000000000002 softirq=10651/10651 fqs=6 [ 163.987956][ C0] (t=10500 jiffies g=6077 q=452) [ 163.993172][ C0] rcu: rcu_preempt kthread starved for 10485 jiffies! g6077 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 164.004265][ C0] rcu: RCU grace-period kthread stack dump: [ 164.010159][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 164.018106][ C0] Call Trace: [ 164.021417][ C0] __schedule+0x9a0/0xcc0 [ 164.025779][ C0] schedule+0x181/0x210 [ 164.029932][ C0] schedule_timeout+0x14f/0x240 [ 164.034781][ C0] ? run_local_timers+0x120/0x120 [ 164.039830][ C0] rcu_gp_kthread+0xed8/0x1770 [ 164.044605][ C0] kthread+0x332/0x350 [ 164.048681][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 164.053803][ C0] ? kthread_blkcg+0xe0/0xe0 [ 164.058392][ C0] ret_from_fork+0x24/0x30 [ 164.062939][ C0] NMI backtrace for cpu 0 [ 164.067389][ C0] CPU: 0 PID: 8164 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 164.075744][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.085808][ C0] Call Trace: [ 164.089089][ C0] [ 164.091956][ C0] dump_stack+0x1fb/0x318 [ 164.096300][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 164.101151][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 164.107320][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 164.113408][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 164.119688][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 164.125597][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 164.130725][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 164.135954][ C0] ? trace_hardirqs_off+0x74/0x80 [ 164.140990][ C0] update_process_times+0x12d/0x180 [ 164.146192][ C0] tick_sched_timer+0x263/0x420 [ 164.151055][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 164.156614][ C0] __hrtimer_run_queues+0x403/0x840 [ 164.161826][ C0] hrtimer_interrupt+0x38c/0xda0 [ 164.166779][ C0] ? debug_smp_processor_id+0x9/0x20 [ 164.172080][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 164.177650][ C0] apic_timer_interrupt+0xf/0x20 [ 164.182581][ C0] [ 164.185528][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x2e/0x50 [ 164.191681][ C0] Code: 65 48 8b 0c 25 c0 1d 02 00 65 8b 15 b8 81 8b 7e f7 c2 00 01 1f 00 75 2c 8b 91 80 13 00 00 83 fa 02 75 21 48 8b 91 88 13 00 00 <48> 8b 32 48 8d 7e 01 8b 89 84 13 00 00 48 39 cf 73 08 48 89 44 f2 [ 164.211300][ C0] RSP: 0018:ffffc90002327538 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 164.219751][ C0] RAX: ffffffff81486ea4 RBX: ffffea000279b940 RCX: ffff88808fa32040 [ 164.227743][ C0] RDX: ffffc90001fb9000 RSI: 000000000003ffff RDI: 0000000000040000 [ 164.235827][ C0] RBP: ffffc90002327578 R08: 000000000003a768 R09: ffffed101505de7f [ 164.243817][ C0] R10: ffffed101505de7f R11: 0000000000000000 R12: ffff88809fb35620 [ 164.251794][ C0] R13: dffffc0000000000 R14: 1ffff11013f66ac4 R15: ffff8880a82ef3e8 [ 164.259786][ C0] ? free_thread_stack+0x124/0x590 [ 164.264899][ C0] ? free_thread_stack+0x124/0x590 [ 164.270124][ C0] put_task_stack+0xa3/0x130 [ 164.274732][ C0] finish_task_switch+0x3f1/0x550 [ 164.279755][ C0] __schedule+0x9a8/0xcc0 [ 164.284113][ C0] ? ___preempt_schedule+0x16/0x18 [ 164.289234][ C0] preempt_schedule+0xdb/0x120 [ 164.294000][ C0] ___preempt_schedule+0x16/0x18 [ 164.298938][ C0] _raw_spin_unlock+0x3a/0x40 [ 164.303602][ C0] __cond_resched_lock+0x93/0x1d0 [ 164.308632][ C0] __purge_vmap_area_lazy+0x1a05/0x1b00 [ 164.314175][ C0] _vm_unmap_aliases+0x43a/0x4c0 [ 164.319105][ C0] vm_unmap_aliases+0x19/0x20 [ 164.323767][ C0] change_page_attr_set_clr+0x267/0x650 [ 164.329310][ C0] set_memory_ro+0x66/0x90 [ 164.333717][ C0] bpf_int_jit_compile+0x8bab/0x9090 [ 164.339000][ C0] ? bpf_check+0x9eae/0xfc40 [ 164.343609][ C0] ? ktime_get_with_offset+0x98/0x180 [ 164.348968][ C0] ? read_seqcount_begin+0x125/0x1c0 [ 164.354243][ C0] bpf_prog_select_runtime+0x787/0xa80 [ 164.359816][ C0] ? memset+0x31/0x40 [ 164.363830][ C0] __do_sys_bpf+0x9a47/0xc890 [ 164.368517][ C0] ? kcov_ioctl+0x285/0x2c0 [ 164.373023][ C0] ? __might_fault+0xf9/0x160 [ 164.377706][ C0] ? check_preemption_disabled+0xb4/0x260 [ 164.383433][ C0] ? debug_smp_processor_id+0x9/0x20 [ 164.388721][ C0] ? debug_smp_processor_id+0x1c/0x20 [ 164.394093][ C0] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 164.400161][ C0] ? prepare_exit_to_usermode+0x221/0x5b0 [ 164.405892][ C0] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 164.411610][ C0] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 164.417096][ C0] ? trace_irq_disable_rcuidle+0x23/0x1e0 [ 164.422828][ C0] ? do_syscall_64+0x1d/0x1c0 [ 164.427499][ C0] __x64_sys_bpf+0x7a/0x90 [ 164.431908][ C0] do_syscall_64+0xf7/0x1c0 [ 164.436402][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.442283][ C0] RIP: 0033:0x45a679 [ 164.446166][ C0] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 164.465755][ C0] RSP: 002b:00007fadbbccec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 164.474160][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 164.482153][ C0] RDX: 0000000000000048 RSI: 0000000020caefb8 RDI: 0000000000000005 [ 164.490121][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 164.498101][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fadbbccf6d4 [ 164.506059][ C0] R13: 00000000004c0d07 R14: 00000000004d4808 R15: 00000000ffffffff