[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 52.049369][ T24] audit: type=1800 audit(1578466301.560:25): pid=8294 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 52.076798][ T24] audit: type=1800 audit(1578466301.560:26): pid=8294 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 52.148039][ T24] audit: type=1800 audit(1578466301.570:27): pid=8294 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.7' (ECDSA) to the list of known hosts. 2020/01/08 06:51:53 fuzzer started 2020/01/08 06:51:55 dialing manager at 10.128.0.26:35703 2020/01/08 06:51:55 syscalls: 2824 2020/01/08 06:51:55 code coverage: enabled 2020/01/08 06:51:55 comparison tracing: enabled 2020/01/08 06:51:55 extra coverage: enabled 2020/01/08 06:51:55 setuid sandbox: enabled 2020/01/08 06:51:55 namespace sandbox: enabled 2020/01/08 06:51:55 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 06:51:55 fault injection: enabled 2020/01/08 06:51:55 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 06:51:55 net packet injection: enabled 2020/01/08 06:51:55 net device setup: enabled 2020/01/08 06:51:55 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 06:51:55 devlink PCI setup: PCI device 0000:00:10.0 is not available 06:51:56 executing program 0: syz_mount_image$xfs(&(0x7f0000000140)='xfs\x00', &(0x7f0000000180)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f00000007c0)={[{@uquota='uquota'}]}) 06:51:56 executing program 1: r0 = memfd_create(&(0x7f0000000240)='system.po\x81kxcl_access\x00\x00\x00\xb1M\xc9\x85\xf5\xc7\xcep\xf1\xa9\xca+U\xe7`\x19\x9f\xd0\xf3\xa4\x06\xd9\x1f6\x1b\x98\xe5E:Z\x87_\x05\x1a\x9c\x18Q#1z\xa6\xf5\xf6\xe6E\x8d\xb3\xf9|\x89\x85\xa4\x8dNA]k\xeb4+f\xd4\xad\x8f\xd3e\x1e!E\xeeI\xfeA\xe8\x13\xee\x17\xf4}\x11\t\xfb\xe0Z\x8a\x17.+.\xe8\xc2F\xe4\xf1\x10\x06\xb2\xd6\xad\xc3H(\x8d\xf2\xf8R%\x87\xe3R\xf7\x94 \xec6B\xd2\x1f\xa92\xf9\xd3', 0x7) fcntl$addseals(r0, 0x409, 0x9) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8000, 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, 0x2, 0x0, @perf_config_ext, 0x0, 0x0, 0xfffffc01}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, &(0x7f00000016c0)='auxv\x00') r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mount(0x0, &(0x7f0000001600)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) syz_open_dev$mice(0x0, 0x0, 0x0) ioctl$BLKDISCARD(0xffffffffffffffff, 0x1277, 0x0) ioctl$VIDIOC_G_MODULATOR(0xffffffffffffffff, 0xc0445636, &(0x7f0000001640)={0x7, "53424a0082b75be0f69c50b79ff9a855fa095f390cac8ed4fa10f20e411dea18", 0x20, 0x0, 0x7, 0x4}) ioctl$KVM_IOEVENTFD(0xffffffffffffffff, 0x4040ae79, &(0x7f0000001580)={0x53d2b708009d0c60, &(0x7f0000001540), 0x1, 0xffffffffffffffff, 0xe2c1a59609f47730}) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0x7, &(0x7f00000001c0)={0x3, 0x7, 0x7fffffff, 0x6}, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000001180)='./file0\x00', 0x410880, 0x60efef20eb25f429) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r3 = openat$cgroup_procs(r2, 0x0, 0x2, 0x0) write$cgroup_pid(r3, &(0x7f0000000300), 0x12) r4 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$ifreq_SIOCGIFINDEX_team(r4, 0x8933, &(0x7f0000000040)={'team0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000380)={'team_slave_0\x00', 0x0}) r7 = syz_genetlink_get_family_id$team(&(0x7f0000000000)='team\x00') sendmsg$TEAM_CMD_OPTIONS_SET(r4, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000003c0)={0x5c, r7, 0x0, 0x0, 0x0, {0x1, 0x6c00000000000000}, [{{0x8, 0x1, r5}, {0x40, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0xa}, {0x4}}, {0x8, 0x6, r6}}}]}}]}, 0x5c}}, 0x0) accept$packet(0xffffffffffffffff, &(0x7f0000002d00)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000002d40)=0x14) getsockname$packet(0xffffffffffffffff, 0x0, &(0x7f0000002e40)) r8 = socket$netlink(0x10, 0x3, 0x0) r9 = socket(0x10, 0x0, 0x0) sendmsg$NBD_CMD_DISCONNECT(r9, &(0x7f00000001c0)={0x0, 0x0, 0x0}, 0x0) sendmsg$nl_route(r8, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)=@newlink={0x30, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x10, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0x4, 0x2, [@tunl_policy]}}}]}, 0x30}}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000008540)={{{@in=@loopback, @in6=@mcast1}}, {{@in6=@dev}, 0x0, @in=@dev}}, &(0x7f0000008640)=0xe8) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000240)={&(0x7f00000005c0)=@newlink={0x38, 0x10, 0x0, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x18, 0x12, @sit={{0x8, 0x1, 'sit\x00'}, {0xc, 0x2, [@tunl_policy=[@IFLA_IPTUN_LINK={0x8}]]}}}]}, 0x38}}, 0x0) syzkaller login: [ 66.815801][ T8459] IPVS: ftp: loaded support on port[0] = 21 [ 66.972747][ T8459] chnl_net:caif_netlink_parms(): no params data found [ 67.023822][ T8462] IPVS: ftp: loaded support on port[0] = 21 [ 67.046475][ T8459] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.067063][ T8459] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.075037][ T8459] device bridge_slave_0 entered promiscuous mode [ 67.085082][ T8459] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.092344][ T8459] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.101446][ T8459] device bridge_slave_1 entered promiscuous mode 06:51:56 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000280)='net/arp\x00') preadv(r0, &(0x7f00000001c0)=[{&(0x7f0000000040)=""/122, 0x7a}], 0x1, 0x0) [ 67.140592][ T8459] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.153083][ T8459] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.255415][ T8459] team0: Port device team_slave_0 added [ 67.276253][ T8459] team0: Port device team_slave_1 added 06:51:56 executing program 3: r0 = openat$pfkey(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = 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, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0xfffffffffffffffd}, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000080)) r2 = open(0x0, 0x14103e, 0x0) write$binfmt_elf64(r0, &(0x7f0000002600)=ANY=[@ANYBLOB="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"], 0xa47) accept$packet(r2, 0x0, &(0x7f0000000000)) getpid() r3 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x1000000000, 0x6}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000400)={0x0, r3, 0x0, 0x1, &(0x7f00000003c0)='\x00'}, 0x30) r4 = 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) r5 = gettid() tkill(r5, 0x20) r6 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs_stats_percpu\x00') ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, 0x0) syz_open_dev$vbi(&(0x7f0000000180)='/dev/vbi#\x00', 0x0, 0x2) r7 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/ip_vs_stats_percpu\x00') ioctl$sock_SIOCGPGRP(r7, 0x8904, &(0x7f0000000000)) r8 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000240)='cpuset.memory_pressure\x00', 0x0, 0x0) inotify_init1(0x0) r9 = gettid() fcntl$setown(0xffffffffffffffff, 0x8, r9) r10 = socket(0xa, 0x3, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r10, 0x89a2, &(0x7f0000000180)={'\x00', 0x4}) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040)={0xffffffffffffffff}}}, 0x20) sendmsg$key(r10, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)=ANY=[], 0xfffffffffffffe38}}, 0x0) r12 = gettid() waitid(0x83b895581628fca4, r12, &(0x7f0000000580), 0x2, &(0x7f0000000480)) sendmsg$key(r10, &(0x7f00000006c0)={0x0, 0x0, &(0x7f00000003c0)={&(0x7f0000000540)=ANY=[@ANYPTR64=&(0x7f0000000640)=ANY=[@ANYRES64, @ANYRESHEX=r11, @ANYRESDEC=r12]], 0xfffffffffffffe56}}, 0x20004850) r13 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x5, 0x0) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f00000002c0)={r13, 0xc0, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0xffffffff}, &(0x7f0000000200), 0x0, 0x0, 0x0, 0x0, 0x0}}, 0x10) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000018c0)={r12, 0xffffffffffffffff, 0x0, 0xd, &(0x7f0000001880)='bond_slave_0\x00', r14}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000100)={r14}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f00000002c0)={0x0, r8, 0x0, 0x13, &(0x7f0000000280)='em1{bdevbdevvmnet1\x00', r14}, 0x30) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)={r14}, 0xc) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000080)={0x0, r6, 0x0, 0x17, &(0x7f0000000040)='net/ip_vs_stats_percp\x15\\', r14}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000100)={r5, r4, 0x0, 0x9, &(0x7f0000000000)='/dev/vcs\x00', r14}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={0x0, 0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000100)='\x00', r14}, 0x30) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000180)={0x0, r2, 0x0, 0x1, &(0x7f00000000c0)='\x00'}, 0x30) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000180)={0x0, {0x2, 0x4e22, @empty}, {0x2, 0x0, @loopback}, {0x2, 0x4e24, @empty}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff}) ioctl$sock_inet_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={0x750, {0x2, 0x0, @dev={0xac, 0x2}}, {0x2, 0x0, @remote}, {0x2, 0x0, @broadcast}, 0x0, 0x0, 0x2, 0x46a, 0x0, 0x0, 0x0, 0x10000000}) r15 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r15, 0x6, 0x80000000000002, &(0x7f0000000300)=0x80, 0x4) bind$inet(r15, &(0x7f0000000000)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r15, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$sock_int(r15, 0x1, 0x8, &(0x7f00000003c0), 0x4) write$binfmt_elf64(r15, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0x2bcf) open(&(0x7f0000000140)='./bus\x00', 0x14103e, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, 0xffffffffffffffff) shutdown(r15, 0x1) recvmsg(r15, &(0x7f0000001440)={0x0, 0xa, &(0x7f00000015c0)=[{&(0x7f0000001600)=""/4096, 0xf99e}], 0x1, 0x0, 0xff96ce4aaaa47475, 0x7115}, 0x100) fcntl$setstatus(r15, 0x4, 0x2400) [ 67.331848][ T8462] chnl_net:caif_netlink_parms(): no params data found [ 67.409428][ T8459] device hsr_slave_0 entered promiscuous mode [ 67.447221][ T8459] device hsr_slave_1 entered promiscuous mode [ 67.556399][ T8465] IPVS: ftp: loaded support on port[0] = 21 [ 67.582869][ T8467] IPVS: ftp: loaded support on port[0] = 21 [ 67.614188][ T8462] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.622047][ T8462] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.631798][ T8462] device bridge_slave_0 entered promiscuous mode [ 67.645452][ T8462] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.654705][ T8462] bridge0: port 2(bridge_slave_1) entered disabled state 06:51:57 executing program 4: socket$inet6(0xa, 0x2, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000540)={0xa, 0x0, 0x10000, @mcast1, 0x4}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f00000092c0), 0x4ff, 0x0) connect$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e20, 0x0, @mcast2, 0x8}, 0x1c) setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x3b, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000080)={0x0, 0x0}, 0x10) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) getpid() recvmmsg(0xffffffffffffffff, &(0x7f0000008880), 0x400000000000249, 0x0, 0x0) write(0xffffffffffffffff, &(0x7f0000000340), 0x41395527) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x0, 0x0, 0x3}, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 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) r1 = socket$inet6(0xa, 0x3, 0x2) r2 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r2, 0x0, 0x480, &(0x7f0000000380), &(0x7f0000000340)=0xffa7) r3 = socket(0xa, 0x1, 0x0) socket(0x1000000010, 0x400000400080803, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000640)={{{@in=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@broadcast}}, &(0x7f0000000040)=0xfffffffffffffd52) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000280)={'\x00', r4}) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f0000000080)={@initdev={0xfe, 0x88, [], 0x0, 0x0}, @remote, @mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000}) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000300)) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f00000002c0)={@remote, 0x7e, r5}) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000480)='reno\x00', 0x5) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x89a1, &(0x7f00000000c0)={@local={0xfe, 0x80, [0x600, 0x3ef, 0x0, 0x3f00000000000000, 0x100000000000000, 0x0, 0x1103, 0x0, 0x0, 0x0, 0x0, 0x6]}}) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9) ioctl$sock_inet6_SIOCADDRT(r0, 0x89a0, &(0x7f00000005c0)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @remote, @remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x42}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@remote, @in=@empty}}, {{@in=@remote}, 0x0, @in=@local}}, &(0x7f0000000000)=0xffffffffffffff89) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) [ 67.662757][ T8462] device bridge_slave_1 entered promiscuous mode [ 67.731054][ T8459] netdevsim netdevsim0 netdevsim0: renamed from eth0 06:51:57 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev, 0x1}, 0x1c) sendto$inet6(r0, 0x0, 0x0, 0x20003c7a, &(0x7f00000002c0)={0xa, 0x0, 0x0, @local, 0x5}, 0x1c) [ 67.840906][ T8459] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.906750][ T8459] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.950844][ T8462] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.968867][ T8462] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.990285][ T8459] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.058415][ T8471] IPVS: ftp: loaded support on port[0] = 21 [ 68.078503][ T8469] IPVS: ftp: loaded support on port[0] = 21 [ 68.102856][ T8462] team0: Port device team_slave_0 added [ 68.110399][ T8462] team0: Port device team_slave_1 added [ 68.199391][ T8462] device hsr_slave_0 entered promiscuous mode [ 68.257470][ T8462] device hsr_slave_1 entered promiscuous mode [ 68.316827][ T8462] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.324882][ T8462] Cannot create hsr debugfs directory [ 68.409118][ T8465] chnl_net:caif_netlink_parms(): no params data found [ 68.469537][ T8459] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.512345][ T8471] chnl_net:caif_netlink_parms(): no params data found [ 68.521877][ T8465] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.529764][ T8465] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.538289][ T8465] device bridge_slave_0 entered promiscuous mode [ 68.549643][ T8467] chnl_net:caif_netlink_parms(): no params data found [ 68.600988][ T8465] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.608628][ T8465] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.616335][ T8465] device bridge_slave_1 entered promiscuous mode [ 68.646074][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.655143][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.673310][ T8459] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.692188][ T8465] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.704510][ T8465] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.715649][ T8469] chnl_net:caif_netlink_parms(): no params data found [ 68.755500][ T8467] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.766433][ T8467] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.774230][ T8467] device bridge_slave_0 entered promiscuous mode [ 68.798769][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.808317][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.817057][ T2758] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.824277][ T2758] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.838495][ T8467] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.845693][ T8467] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.856889][ T8467] device bridge_slave_1 entered promiscuous mode [ 68.864055][ T8471] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.871809][ T8471] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.880055][ T8471] device bridge_slave_0 entered promiscuous mode [ 68.910426][ T8465] team0: Port device team_slave_0 added [ 68.916653][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.925317][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.934883][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.943490][ T2758] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.950807][ T2758] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.959497][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.968391][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.977666][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.986093][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.007336][ T8471] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.014601][ T8471] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.022962][ T8471] device bridge_slave_1 entered promiscuous mode [ 69.033017][ T8465] team0: Port device team_slave_1 added [ 69.040258][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.048785][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.058990][ T2758] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.074312][ T8469] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.085505][ T8469] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.093726][ T8469] device bridge_slave_0 entered promiscuous mode [ 69.102151][ T8469] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.109336][ T8469] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.119028][ T8469] device bridge_slave_1 entered promiscuous mode [ 69.134811][ T8462] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 69.179985][ T8467] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.202443][ T8471] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.213714][ T8462] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 69.249956][ T8462] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 69.311724][ T8467] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.322352][ T8469] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.340433][ T8471] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.357051][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.365315][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.377535][ T8462] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 69.414758][ T8469] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.469430][ T8465] device hsr_slave_0 entered promiscuous mode [ 69.507031][ T8465] device hsr_slave_1 entered promiscuous mode [ 69.546700][ T8465] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.554456][ T8465] Cannot create hsr debugfs directory [ 69.573200][ T8471] team0: Port device team_slave_0 added [ 69.609657][ T8471] team0: Port device team_slave_1 added [ 69.625539][ T8467] team0: Port device team_slave_0 added [ 69.641467][ T8469] team0: Port device team_slave_0 added [ 69.651449][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.661106][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.728526][ T8471] device hsr_slave_0 entered promiscuous mode [ 69.766954][ T8471] device hsr_slave_1 entered promiscuous mode [ 69.806707][ T8471] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 69.814537][ T8471] Cannot create hsr debugfs directory [ 69.821157][ T8467] team0: Port device team_slave_1 added [ 69.833939][ T8469] team0: Port device team_slave_1 added [ 69.844185][ T8459] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.939496][ T8469] device hsr_slave_0 entered promiscuous mode [ 69.977786][ T8469] device hsr_slave_1 entered promiscuous mode [ 70.016766][ T8469] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.024457][ T8469] Cannot create hsr debugfs directory [ 70.099377][ T8467] device hsr_slave_0 entered promiscuous mode [ 70.147027][ T8467] device hsr_slave_1 entered promiscuous mode [ 70.186825][ T8467] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 70.194458][ T8467] Cannot create hsr debugfs directory [ 70.222651][ T8459] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.274021][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.282430][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.301052][ T8465] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 70.377713][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.392318][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.403619][ T8465] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 70.441098][ T8465] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 70.547067][ T8465] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 70.592656][ T8467] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 70.654221][ T8467] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 70.722568][ T8467] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 70.760949][ T8467] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 70.825113][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.833778][ T2754] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.844183][ T8462] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.854870][ T8471] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 70.928579][ T8469] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 70.987390][ T8469] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 71.019658][ T8469] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 71.078378][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.086165][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.098021][ T8471] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 71.138695][ T8471] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 71.191090][ T8469] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 71.228716][ T8459] device veth0_vlan entered promiscuous mode [ 71.236131][ T8471] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 71.351544][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.360755][ T2752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.378381][ T8459] device veth1_vlan entered promiscuous mode [ 71.408243][ T8462] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.442805][ T8465] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.470777][ T8467] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.478467][ T2923] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.490774][ T2923] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.499924][ T2923] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.507208][ T2923] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.515648][ T2923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.524587][ T2923] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.533259][ T2923] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.540322][ T2923] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.565604][ T8465] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.585707][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.600114][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.612216][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 71.622815][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 71.635107][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.650141][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 71.660559][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 71.672450][ T2761] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.679520][ T2761] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.692580][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 71.702049][ T2761] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 71.716153][ T2761] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.723265][ T2761] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.743473][ T8471] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.800710][ T8469] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.824517][ T8469] 8021q: adding VLAN 0 to HW filter on device team0 [ 71.873602][ T8469] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 71.891040][ T8469] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.929225][ T8469] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 176.696558][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 176.703559][ C1] rcu: 1-...!: (1 GPs behind) idle=a4e/1/0x4000000000000002 softirq=13865/13872 fqs=10 [ 176.713704][ C1] (t=10500 jiffies g=6489 q=509) [ 176.718743][ C1] rcu: rcu_preempt kthread starved for 10475 jiffies! g6489 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 176.729837][ C1] rcu: RCU grace-period kthread stack dump: [ 176.735729][ C1] rcu_preempt R running task 28984 10 2 0x80004000 [ 176.743630][ C1] Call Trace: [ 176.746915][ C1] __schedule+0x9a0/0xcc0 [ 176.751248][ C1] schedule+0x181/0x210 [ 176.755396][ C1] schedule_timeout+0x14f/0x240 [ 176.760246][ C1] ? run_local_timers+0x120/0x120 [ 176.765266][ C1] rcu_gp_kthread+0xed8/0x1770 [ 176.770029][ C1] kthread+0x332/0x350 [ 176.774083][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 176.779182][ C1] ? kthread_blkcg+0xe0/0xe0 [ 176.783763][ C1] ret_from_fork+0x24/0x30 [ 176.788184][ C1] NMI backtrace for cpu 1 [ 176.792519][ C1] CPU: 1 PID: 8479 Comm: kthreadd Not tainted 5.5.0-rc5-syzkaller #0 [ 176.800590][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.810802][ C1] Call Trace: [ 176.814101][ C1] [ 176.816975][ C1] dump_stack+0x1fb/0x318 [ 176.821320][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 176.826170][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 176.832321][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 176.838376][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 176.844349][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 176.850228][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 176.855338][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 176.860546][ C1] ? trace_hardirqs_off+0x74/0x80 [ 176.865563][ C1] update_process_times+0x12d/0x180 [ 176.870763][ C1] tick_sched_timer+0x263/0x420 [ 176.875620][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 176.881158][ C1] __hrtimer_run_queues+0x403/0x840 [ 176.886533][ C1] hrtimer_interrupt+0x38c/0xda0 [ 176.891477][ C1] ? debug_smp_processor_id+0x9/0x20 [ 176.896790][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 176.902340][ C1] apic_timer_interrupt+0xf/0x20 [ 176.907268][ C1] [ 176.910198][ C1] RIP: 0010:__memcg_kmem_uncharge+0x134/0x1a0 [ 176.916253][ C1] Code: 48 c1 e8 03 42 8a 04 28 84 c0 75 3b f6 03 01 75 10 49 83 c7 10 4c 89 ff 48 8b 75 d0 e8 f5 90 00 00 48 83 c4 08 5b 41 5c 41 5d <41> 5e 41 5f 5d c3 44 89 e1 80 e1 07 80 c1 03 38 c1 7c 96 4c 89 e7 [ 176.935863][ C1] RSP: 0018:ffffc900023b7e20 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 176.944377][ C1] RAX: 0000000000000001 RBX: ffffea0002493600 RCX: 0000000000000000 [ 176.952360][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002493600 [ 176.960341][ C1] RBP: ffffc900023b7e30 R08: 000000000003a728 R09: ffffed101200aad9 [ 176.968335][ C1] R10: ffffed101200aad9 R11: 0000000000000000 R12: ffff8880a6ada2a0 [ 176.976296][ C1] R13: dffffc0000000000 R14: ffffea0002493638 R15: 0000000000000000 [ 176.984286][ C1] free_thread_stack+0x12e/0x590 [ 176.989303][ C1] put_task_stack+0xa3/0x130 [ 176.993888][ C1] finish_task_switch+0x3f1/0x550 [ 176.998906][ C1] ? kthread_blkcg+0xe0/0xe0 [ 177.003490][ C1] schedule_tail+0x20/0x1a0 [ 177.007986][ C1] ? kthread_blkcg+0xe0/0xe0 [ 177.012565][ C1] ret_from_fork+0x8/0x30