[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 45.060476][ T23] audit: type=1800 audit(1578449764.837:25): pid=8324 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 45.079367][ T23] audit: type=1800 audit(1578449764.837:26): pid=8324 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 45.111383][ T23] audit: type=1800 audit(1578449764.837:27): pid=8324 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 '10.128.0.242' (ECDSA) to the list of known hosts. 2020/01/08 02:16:15 fuzzer started 2020/01/08 02:16:17 dialing manager at 10.128.0.26:35703 2020/01/08 02:16:17 syscalls: 2824 2020/01/08 02:16:17 code coverage: enabled 2020/01/08 02:16:17 comparison tracing: enabled 2020/01/08 02:16:17 extra coverage: enabled 2020/01/08 02:16:17 setuid sandbox: enabled 2020/01/08 02:16:17 namespace sandbox: enabled 2020/01/08 02:16:17 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 02:16:17 fault injection: enabled 2020/01/08 02:16:17 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 02:16:17 net packet injection: enabled 2020/01/08 02:16:17 net device setup: enabled 2020/01/08 02:16:17 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 02:16:17 devlink PCI setup: PCI device 0000:00:10.0 is not available 02:16:18 executing program 0: r0 = syz_open_dev$usbfs(&(0x7f0000000840)='/dev/bus/usb/00#/00#\x00', 0x200, 0x1) ioctl$USBDEVFS_GETDRIVER(r0, 0x41045508, &(0x7f0000000000)={0x0, "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"}) 02:16:18 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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={0x76}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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) r0 = socket$bt_rfcomm(0x1f, 0x3, 0x3) sendmsg$sock(r0, &(0x7f0000000700)={&(0x7f00000004c0)=@can, 0x80, &(0x7f00000006c0)=[{&(0x7f0000000540)="842a088ce93bd1f6ebfc078ae1f7264ee7df5985ea30a022aaa701c08da89d3eeead67591a5ebb0895a29b13b55ff55505227152f1b8897e48497756d0f50b726bb61165259e638eb97a285b59a64e24f1883650c8c3d531bf0f7db0a147d0a431642af82bec8e215c6eabec763aafc1d252f18fe6f262db5890493607cb4c3b0a1780fbd9d5a2e1", 0x88}, {&(0x7f0000000600)="d60dbd85bed76df7ad8c98114d985bdfbdc7ca34d5a32c74ed0efe356d0bf21b48e9766b1519767c611aabde4a0ef4c2055e42b73aadce25b46fefd7443dcb84cc865efb61a98d1115c70bdfd7b0b350c540b6497f4ed357dfd200c3adca7871c8b3ae36d5dd8684dac9c02b03960ab8a04fc5720f35d989e76108a6ccc443abfd0fecf3b2fa394bdcf6820348684836bf532b46ad808f1fa52465207293725f49db71e35d1a1c7adc5b15cf796d", 0xae}], 0x2}, 0x40000000) unshare(0x40000000) syzkaller login: [ 58.540183][ T8488] IPVS: ftp: loaded support on port[0] = 21 02:16:18 executing program 2: getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, 0x0, 0x0) sched_setaffinity(0x0, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000004c0)={0x0}, &(0x7f0000000500)=0xc) ptrace$setopts(0x7abb990919170921, r0, 0x0, 0x111) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getpgrp(0x0) r1 = perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x5, 0x3, &(0x7f0000000600)=ANY=[@ANYBLOB="850000000f00000025000000000000009500000000000000c7945faaaca77df7b091c97554bb677c101e46008000000000075900001943449fc1dcf86e0008d70000000000b1b5af027400005822e8f98b2b4077445b2fef3efdd4547d08d3f4215a73e8d9ffcd60ac4807eafef8a0e0a79ec8a07ce46fb7c53db16b29aa6d36bc1107b9cf2a89a797cd5c578f00"/156], &(0x7f0000000000)='GPL\x00', 0x5, 0x252, &(0x7f000000cf3d)=""/195}, 0x48) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) bpf$BPF_TASK_FD_QUERY(0x14, &(0x7f0000000600)={0x0, 0xffffffffffffffff, 0x0, 0x16, &(0x7f00000005c0)='cpuset.effective_mems\x00'}, 0x30) setpriority(0x3, 0x0, 0x3) socket$inet_tcp(0x2, 0x1, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000080)={0xa, 0x0, 0x0, @ipv4={[0xe0ffffff, 0x3], [], @local}}, 0x1c) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$team(&(0x7f0000000140)='team\x00') bind$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e20, @empty}, 0x10) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000001d00)={{{@in=@multicast2, @in6=@local}}, {{@in=@initdev}, 0x0, @in=@initdev}}, &(0x7f0000001e00)=0xe8) accept$packet(0xffffffffffffffff, &(0x7f0000001e40)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @link_local}, &(0x7f0000001e80)=0x14) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000280)='/dev/hwrng\x00', 0xc0, 0x0) r4 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000080)={@loopback, 0x800, 0x0, 0x100000003, 0x1, 0x0, 0x0, 0x400000000}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r4, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) r5 = syz_open_procfs(0x0, &(0x7f0000000600)='auxv\x00') sendfile(r4, 0xffffffffffffffff, &(0x7f0000000240)=0x202, 0x4000000000dc) getsockopt$inet6_IPV6_XFRM_POLICY(r5, 0x29, 0x23, &(0x7f0000000540)={{{@in, @in6=@mcast1}}, {{@in=@broadcast}}}, &(0x7f0000000440)=0xe8) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, 0x0, 0x0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000280)='/dev/hwrng\x00', 0xc0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000080)={@loopback, 0x800, 0x0, 0x100000003, 0x0, 0x0, 0x0, 0x400000000}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000040)={@loopback, 0x0, 0x0, 0x1, 0x3}, 0x20) connect$inet6(0xffffffffffffffff, 0x0, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f0000000300)={@mcast2, 0x10000, 0x0, 0x102, 0x8000003}, 0x20) [ 58.713050][ T8490] IPVS: ftp: loaded support on port[0] = 21 [ 58.754633][ T8488] chnl_net:caif_netlink_parms(): no params data found [ 58.879066][ T8488] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.889263][ T8488] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.897794][ T8488] device bridge_slave_0 entered promiscuous mode 02:16:18 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41bf, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="0a0655db7b2803b4f0a12585675d26b0d5e383e5b3b60ced5c54dbb7295df0df8217ad62005127000000000000e60000", 0x30) lseek(0xffffffffffffffff, 0x203ffffd, 0x0) openat$cgroup_ro(0xffffffffffffffff, 0x0, 0x0, 0x0) write$P9_RXATTRWALK(0xffffffffffffffff, 0x0, 0x0) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, 0x0) [ 58.935520][ T8488] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.944996][ T8488] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.953651][ T8488] device bridge_slave_1 entered promiscuous mode [ 59.000197][ T8488] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.000203][ T8495] IPVS: ftp: loaded support on port[0] = 21 [ 59.015616][ T8488] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.031198][ T8490] chnl_net:caif_netlink_parms(): no params data found [ 59.058046][ T8488] team0: Port device team_slave_0 added [ 59.069882][ T8488] team0: Port device team_slave_1 added [ 59.132730][ T8488] device hsr_slave_0 entered promiscuous mode 02:16:19 executing program 4: syz_open_procfs(0x0, &(0x7f0000000000)='map_files\x00') syz_open_procfs(0x0, &(0x7f0000000000)='map_files\x00') prctl$PR_GET_ENDIAN(0x13, &(0x7f0000000380)) syz_open_dev$radio(&(0x7f0000000940)='/dev/radio#\x00', 0x1, 0x2) r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ubi_ctrl\x00', 0x0, 0x0) ioctl$SIOCAX25ADDFWD(r0, 0x89ea, &(0x7f0000000100)={@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x2}, @null}) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='map_files\x00') getdents(0xffffffffffffffff, &(0x7f0000000100)=""/121, 0x2000012a) accept$ax25(r1, &(0x7f0000000480)={{}, [@null, @netrom, @default, @default, @default, @rose, @null, @default]}, &(0x7f0000000080)=0x1a) ioctl$SIOCRSGL2CALL(0xffffffffffffffff, 0x89e5, &(0x7f0000000340)=@bcast) getdents(0xffffffffffffffff, &(0x7f0000000100)=""/121, 0x2000012a) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f00000003c0)={0x9, 0x200}, 0xc) r2 = perf_event_open(&(0x7f000025c000)={0x400000001, 0x70, 0x2005, 0x0, 0x0, 0x0, 0x0, 0x1, 0xae1d1, 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) r3 = perf_event_open(&(0x7f0000000080)={0x1, 0x70, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, 0xffffffffffffffff) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r4, 0x0, 0x0) r5 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFADDR(r5, 0x8916, &(0x7f0000000040)={'\x00', {0x2, 0x0, @dev}}) ioctl$sock_inet_SIOCSIFADDR(r5, 0x8914, &(0x7f0000000000)={'\x00', {0x2, 0x0, @empty}}) fcntl$getown(r5, 0x9) sendto$inet(0xffffffffffffffff, &(0x7f0000d7cfcb), 0xffffffffffffffef, 0x0, 0x0, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, 0x0, 0x0) [ 59.183134][ T8488] device hsr_slave_1 entered promiscuous mode [ 59.276060][ T8497] IPVS: ftp: loaded support on port[0] = 21 [ 59.337295][ T8490] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.361181][ T8490] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.369834][ T8490] device bridge_slave_0 entered promiscuous mode [ 59.394061][ T8490] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.411082][ T8490] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.431153][ T8490] device bridge_slave_1 entered promiscuous mode [ 59.468924][ T8490] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.490851][ T8499] IPVS: ftp: loaded support on port[0] = 21 [ 59.497104][ T8490] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 02:16:19 executing program 5: r0 = memfd_create(&(0x7f0000000200)='eth0\x00', 0x0) write(r0, &(0x7f0000000040)="06", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r1, 0x10d, 0xb, 0x0, &(0x7f0000000000)) [ 59.595443][ T8490] team0: Port device team_slave_0 added [ 59.613046][ T8490] team0: Port device team_slave_1 added [ 59.734287][ T8490] device hsr_slave_0 entered promiscuous mode [ 59.771541][ T8490] device hsr_slave_1 entered promiscuous mode [ 59.811231][ T8490] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 59.819138][ T8490] Cannot create hsr debugfs directory [ 59.876708][ T8488] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.885863][ T8501] IPVS: ftp: loaded support on port[0] = 21 [ 59.933998][ T8488] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.975196][ T8488] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.044211][ T8488] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 60.113812][ T8495] chnl_net:caif_netlink_parms(): no params data found [ 60.200775][ T8497] chnl_net:caif_netlink_parms(): no params data found [ 60.224048][ T8495] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.232326][ T8495] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.240139][ T8495] device bridge_slave_0 entered promiscuous mode [ 60.250873][ T8495] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.259001][ T8495] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.267226][ T8495] device bridge_slave_1 entered promiscuous mode [ 60.350351][ T8497] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.358697][ T8497] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.367850][ T8497] device bridge_slave_0 entered promiscuous mode [ 60.376456][ T8495] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.385886][ T8490] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 60.433881][ T8490] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 60.485475][ T8490] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 60.564290][ T8490] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 60.647787][ T8497] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.655282][ T8497] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.663200][ T8497] device bridge_slave_1 entered promiscuous mode [ 60.670987][ T8495] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.738431][ T8499] chnl_net:caif_netlink_parms(): no params data found [ 60.755894][ T8497] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.770047][ T8497] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.788547][ T8495] team0: Port device team_slave_0 added [ 60.795505][ T8501] chnl_net:caif_netlink_parms(): no params data found [ 60.817841][ T8497] team0: Port device team_slave_0 added [ 60.825500][ T8497] team0: Port device team_slave_1 added [ 60.833303][ T8495] team0: Port device team_slave_1 added [ 60.924298][ T8497] device hsr_slave_0 entered promiscuous mode [ 60.961457][ T8497] device hsr_slave_1 entered promiscuous mode [ 61.011326][ T8497] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.018992][ T8497] Cannot create hsr debugfs directory [ 61.066616][ T8499] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.074429][ T8499] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.083153][ T8499] device bridge_slave_0 entered promiscuous mode [ 61.093661][ T8488] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.100516][ T8501] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.107843][ T8501] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.118499][ T8501] device bridge_slave_0 entered promiscuous mode [ 61.147877][ T8499] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.156681][ T8499] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.164769][ T8499] device bridge_slave_1 entered promiscuous mode [ 61.176879][ T8501] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.184226][ T8501] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.191983][ T8501] device bridge_slave_1 entered promiscuous mode [ 61.233383][ T8495] device hsr_slave_0 entered promiscuous mode [ 61.272487][ T8495] device hsr_slave_1 entered promiscuous mode [ 61.331372][ T8495] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.338971][ T8495] Cannot create hsr debugfs directory [ 61.378093][ T8501] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.388698][ T3780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.397199][ T3780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.406712][ T8499] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.418994][ T8488] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.435838][ T8501] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.448808][ T8499] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.474278][ T8499] team0: Port device team_slave_0 added [ 61.499387][ T8499] team0: Port device team_slave_1 added [ 61.517377][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.529240][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.537767][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.545064][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.566718][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.577068][ T8501] team0: Port device team_slave_0 added [ 61.589443][ T8501] team0: Port device team_slave_1 added [ 61.615616][ T3781] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.625070][ T3781] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.633947][ T3781] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.640979][ T3781] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.703807][ T8501] device hsr_slave_0 entered promiscuous mode [ 61.741664][ T8501] device hsr_slave_1 entered promiscuous mode [ 61.781238][ T8501] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.788832][ T8501] Cannot create hsr debugfs directory [ 61.843819][ T8499] device hsr_slave_0 entered promiscuous mode [ 61.882116][ T8499] device hsr_slave_1 entered promiscuous mode [ 61.921156][ T8499] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 61.928746][ T8499] Cannot create hsr debugfs directory [ 61.935646][ T3780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.955144][ T3780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.997111][ T8490] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.010665][ T8497] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 62.068995][ T8497] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 62.134108][ T3780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.143718][ T3780] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.152435][ T3780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.162109][ T3780] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.170322][ T3780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.178784][ T3780] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.189948][ T3780] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.210706][ T8497] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 62.256223][ T8497] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 62.318749][ T8490] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.343805][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.352859][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.360836][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.369566][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.386641][ T8488] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.404267][ T3780] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.415345][ T3780] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.424567][ T3780] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.431671][ T3780] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.443033][ T3779] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.467865][ T8495] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 62.514432][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.523155][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.531604][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.538795][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.546678][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.579803][ T8495] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 62.635142][ T8501] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 62.696082][ T8501] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 62.773630][ T8501] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 62.813040][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.820582][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.828206][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.842013][ T8488] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.849167][ T8495] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 62.912999][ T8499] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 62.969101][ T8499] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 63.013195][ T8501] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 63.058667][ T8495] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 63.094271][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.102872][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.111549][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.120059][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.128890][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.138830][ T8499] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 63.219045][ T8499] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 63.265950][ T8490] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 63.276845][ T8490] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.288627][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.297708][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.306533][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.315910][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.346341][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.354957][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.364258][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.396974][ T8497] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.446603][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.454735][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.463179][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.472464][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.481117][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.488726][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.504373][ T8501] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.522376][ T8490] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.533263][ T8497] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.541978][ T8488] device veth0_vlan entered promiscuous mode [ 63.549103][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.558221][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.566201][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.574305][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.598811][ T8501] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.619870][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.629627][ T8506] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.638456][ T8506] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.645685][ T8506] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.670761][ T8499] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.683384][ T8488] device veth1_vlan entered promiscuous mode [ 63.696537][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.705030][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.713359][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.722054][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.730392][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.737595][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.745555][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.754483][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.763050][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.771691][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.779921][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.787452][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.795529][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.804370][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.812875][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.819901][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.827533][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.837570][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.850035][ T8495] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.872008][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.880222][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.896021][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.905471][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.915015][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.924207][ T2676] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.940099][ T8499] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.967180][ T8495] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.981856][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.989696][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.999507][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.007616][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.018194][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 64.027072][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.036174][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.044810][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.053684][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.062530][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.070813][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.079165][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.087114][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.098142][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 169.021009][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 169.027857][ C1] rcu: 1-...!: (10499 ticks this GP) idle=0ae/1/0x4000000000000002 softirq=11162/11162 fqs=3 [ 169.038360][ C1] (t=10501 jiffies g=6773 q=42) [ 169.043299][ C1] rcu: rcu_preempt kthread starved for 10496 jiffies! g6773 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 169.054398][ C1] rcu: RCU grace-period kthread stack dump: [ 169.060280][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 169.068170][ C1] Call Trace: [ 169.071457][ C1] __schedule+0x9a0/0xcc0 [ 169.075790][ C1] schedule+0x181/0x210 [ 169.079935][ C1] schedule_timeout+0x14f/0x240 [ 169.084779][ C1] ? run_local_timers+0x120/0x120 [ 169.089798][ C1] rcu_gp_kthread+0xed8/0x1770 [ 169.094569][ C1] kthread+0x332/0x350 [ 169.098717][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 169.103815][ C1] ? kthread_blkcg+0xe0/0xe0 [ 169.108399][ C1] ret_from_fork+0x24/0x30 [ 169.112831][ C1] NMI backtrace for cpu 1 [ 169.117150][ C1] CPU: 1 PID: 8488 Comm: syz-executor.0 Not tainted 5.5.0-rc5-syzkaller #0 [ 169.125806][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 169.135977][ C1] Call Trace: [ 169.139256][ C1] [ 169.142103][ C1] dump_stack+0x1fb/0x318 [ 169.146435][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 169.151278][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 169.157422][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 169.163480][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 169.169467][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 169.175353][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 169.180471][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 169.185662][ C1] ? trace_hardirqs_off+0x74/0x80 [ 169.190682][ C1] update_process_times+0x12d/0x180 [ 169.195964][ C1] tick_sched_timer+0x263/0x420 [ 169.200840][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 169.206824][ C1] __hrtimer_run_queues+0x403/0x840 [ 169.212047][ C1] hrtimer_interrupt+0x38c/0xda0 [ 169.216990][ C1] ? debug_smp_processor_id+0x9/0x20 [ 169.222292][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 169.227852][ C1] apic_timer_interrupt+0xf/0x20 [ 169.232781][ C1] [ 169.235714][ C1] RIP: 0010:mod_memcg_page_state+0x123/0x190 [ 169.241683][ C1] Code: e8 22 8f 6a 00 48 83 3d b2 fd e1 07 00 74 70 e8 c3 26 2e 00 4c 89 ff 57 9d 0f 1f 44 00 00 e8 44 cf 33 00 eb 43 e8 ad 26 2e 00 3c e8 d6 cc 33 00 48 c7 c0 68 95 2a 89 48 c1 e8 03 42 80 3c 20 [ 169.261280][ C1] RSP: 0018:ffffc90001e77ba0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 169.269678][ C1] RAX: ffffffff814897d3 RBX: 0000000000000000 RCX: ffff888095110480 [ 169.277637][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea00029f1c40 [ 169.285597][ C1] RBP: ffffc90001e77bc0 R08: 000000000003a728 R09: ffffed10117f22f9 [ 169.293559][ C1] R10: ffffed10117f22f9 R11: 0000000000000000 R12: dffffc0000000000 [ 169.301519][ C1] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffff88808bf917b8 [ 169.309492][ C1] ? mod_memcg_page_state+0x123/0x190 [ 169.314954][ C1] free_thread_stack+0x168/0x590 [ 169.319885][ C1] put_task_stack+0xa3/0x130 [ 169.324467][ C1] finish_task_switch+0x3f1/0x550 [ 169.329573][ C1] __schedule+0x9a8/0xcc0 [ 169.333925][ C1] schedule+0x181/0x210 [ 169.338079][ C1] do_nanosleep+0x1d0/0x6c0 [ 169.342581][ C1] hrtimer_nanosleep+0x3a6/0x5b0 [ 169.347864][ C1] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 169.353674][ C1] __x64_sys_nanosleep+0x186/0x1d0 [ 169.358786][ C1] do_syscall_64+0xf7/0x1c0 [ 169.363286][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 169.369164][ C1] RIP: 0033:0x4593f0 [ 169.373078][ C1] Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d 41 f5 61 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 d4 d1 fb ff c3 48 83 ec 08 e8 ea 46 00 00 [ 169.393629][ C1] RSP: 002b:00007ffe2b86a778 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 169.402029][ C1] RAX: ffffffffffffffda RBX: 000000000000f9e3 RCX: 00000000004593f0 [ 169.410008][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffe2b86a780 [ 169.417967][ C1] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000002a5e940 [ 169.425926][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 169.433888][ C1] R13: 00007ffe2b86a7d0 R14: 000000000000f9e3 R15: 00007ffe2b86a7e0