[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[   49.517847][   T25] audit: type=1800 audit(1575368367.887:25): pid=8435 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0
[   49.538506][   T25] audit: type=1800 audit(1575368367.887:26): pid=8435 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0
[   49.558337][   T25] audit: type=1800 audit(1575368367.887:27): pid=8435 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 '10.128.0.86' (ECDSA) to the list of known hosts.
2019/12/03 10:19:40 fuzzer started
2019/12/03 10:19:42 dialing manager at 10.128.0.26:38907
2019/12/03 10:19:42 syscalls: 2697
2019/12/03 10:19:42 code coverage: enabled
2019/12/03 10:19:42 comparison tracing: enabled
2019/12/03 10:19:42 extra coverage: extra coverage is not supported by the kernel
2019/12/03 10:19:42 setuid sandbox: enabled
2019/12/03 10:19:42 namespace sandbox: enabled
2019/12/03 10:19:42 Android sandbox: /sys/fs/selinux/policy does not exist
2019/12/03 10:19:42 fault injection: enabled
2019/12/03 10:19:42 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/12/03 10:19:42 net packet injection: enabled
2019/12/03 10:19:42 net device setup: enabled
2019/12/03 10:19:42 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2019/12/03 10:19:42 devlink PCI setup: PCI device 0000:00:10.0 is not available
10:19:43 executing program 0:
bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xa, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x71, 0x10, 0x60}, [@ldst={0x4}]}, &(0x7f0000003ff6)='G\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000080), 0xfffffffffffffffb}, 0x48)

10:19:43 executing program 1:
openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x40802, 0x0)
ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, 0x0)
msgget$private(0x0, 0x0)
lsetxattr$security_capability(0x0, 0x0, &(0x7f00000002c0)=@v2, 0x14, 0x0)
preadv(0xffffffffffffffff, 0x0, 0x0, 0x0)
syz_open_dev$swradio(&(0x7f00000001c0)='/dev/swradio#\x00', 0xffffffffffffffff, 0x2)
ioctl$VIDIOC_CREATE_BUFS(0xffffffffffffffff, 0xc100565c, 0x0)
r0 = syz_open_procfs(0x0, 0x0)
pipe(&(0x7f0000000340)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
write(r2, &(0x7f0000000340), 0x10000014c)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
clock_gettime(0x0, &(0x7f0000000240)={0x0, <r3=>0x0})
ioctl$USBDEVFS_DISCARDURB(r0, 0x550b, &(0x7f00000000c0)=0x6)
socket$inet(0xa, 0x801, 0x84)
connect$inet(0xffffffffffffffff, 0x0, 0x0)
accept4(0xffffffffffffffff, 0x0, 0x0, 0x0)
pselect6(0x40, &(0x7f00000006c0), 0x0, &(0x7f0000000140)={0x1b7}, &(0x7f0000000200)={0x0, r3+30000000}, &(0x7f0000000300)={0x0})
vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0)

syzkaller login: [   65.605190][ T8603] IPVS: ftp: loaded support on port[0] = 21
10:19:44 executing program 2:
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
pipe(&(0x7f00000001c0)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000140)={<r3=>0xffffffffffffffff})
r4 = socket$inet_udplite(0x2, 0x2, 0x88)
r5 = fcntl$dupfd(r4, 0x0, r3)
ioctl$PERF_EVENT_IOC_ENABLE(r5, 0x8912, 0x400200)
write$binfmt_elf32(r1, &(0x7f0000000200)=ANY=[@ANYRES64], 0xff18)
splice(r0, 0x0, r2, 0x0, 0x70196c71, 0x0)

[   65.760906][ T8606] IPVS: ftp: loaded support on port[0] = 21
[   65.780920][ T8603] chnl_net:caif_netlink_parms(): no params data found
[   65.923395][ T8603] bridge0: port 1(bridge_slave_0) entered blocking state
[   65.948125][ T8603] bridge0: port 1(bridge_slave_0) entered disabled state
[   65.955893][ T8603] device bridge_slave_0 entered promiscuous mode
[   65.964899][ T8603] bridge0: port 2(bridge_slave_1) entered blocking state
[   65.973702][ T8603] bridge0: port 2(bridge_slave_1) entered disabled state
[   65.981910][ T8603] device bridge_slave_1 entered promiscuous mode
[   66.000284][ T8608] IPVS: ftp: loaded support on port[0] = 21
[   66.029349][ T8603] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   66.052017][ T8603] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
10:19:44 executing program 3:
r0 = getpid()
sched_setscheduler(r0, 0x5, &(0x7f0000000380))
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x2048, 0x8, 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_bp={0x0, 0x10}, 0x0, 0x8000, 0x0, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
remap_file_pages(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x11140)
r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000)='/dev/net/tun\x00', 0x501, 0x0)
ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000280)={'nr0\x01\x00', 0x4009})
r2 = socket$kcm(0x29, 0x2, 0x0)
r3 = socket$inet6(0xa, 0xaff0e82ef0bdde8, 0x0)
sendfile(r3, 0xffffffffffffffff, 0x0, 0x100000206201)
ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f0000000200)=0xa7)
bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0x0, 0x2, &(0x7f0000000180)=ANY=[@ANYBLOB="03000000", @ANYRES32, @ANYBLOB="000000000000000000000000938b54"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70)
ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8914, &(0x7f00000018c0)='nr0\x01\x00`\xa1\x9e\xf9\xd2\xc6s\xd9\xa1W\x1c\xb9\xe16\x9b\xcda\xef~Iy:\xe1\x87\x12\xec\xeb\x1d\xaav\x94\x97\x80\v\x7f\xbb\xd3[\x17\f\x10u\x1d9\xae\xb6`\xd8c\xe4\x9b\x8cO;=\xadH\x90+[-l\xfd\n\xbd7,c\xbc\xf5\xd7\a\xf3\xfdM.\x8dD<\x88\xbc\x0eV7\xdd\x82\xfc45\xbe\xd4\xde]i<\x9ax\x1c\x86>\x05\xd8\xa6\xf8h\x9a[\xe2\x92\x16\x06\x1f?\xf5?\x8bk9fx\xe7\xba\x15^\xf9\x15-~C\xb1\xec\xcb#1\xeb\x8e\xb1\xedU\x86\xdc\xf8\xb3\xb0\xb9\x996\x1aD\xff,\"\xc2\xab\xbe\xf4-\xd2N\xab\xe6r3F\xa6\xe4l\x04\x99\xa2\x14B\xd8\xd0\r\xcbW\xf0\x13\xffu\x95\xed\xd0\xff\ai0\xde6u\xd3A\x17\xa4N\xb0\xe4\xf82\x93m\xa4NW\xe4:>6\xbdH\xd2\xa8[\xf4\xfdJ\x80N\x83CZ\xf5\xe2\x87\xd4\xe2s7\xb4\xad\xa1\x1b&!\x98\x86\"R\x06\x00\x00\x00\x00\x00\x00\x00\x95\xfe7q\xe9\xf4,\xa3\x0f\xb2\x1e\x12\xf0\xa3\xd8\xbc-\x85EJ\xf9\xfc\xc0#-\x8f\xd9\tD\x8b\x01\xf4lY=1\xea\x1c\x92de\xe3ZA\x99\a\x9c<\xa4\x11(\xb1|\xb0\x1f\xbf[R+\xe0\xfd\x02\x02*\xda7\xfe\xcc\x0e\xb6\xc8\xc8\x83\x18\x83\xb8Z\x11\x06\xf2\xf8g\x02\rR\x9f\x17\xa3P\xf2\r\xd3\xbfQ\xa9\x8c\xfd\xa7\f.68\xa4\x83\xfd?\x87\x94\v\xb4x\xb0|L\x11\x03\x94\xc0\t=\x17\x95P\x89\xf2\xca\x97\xbb\xfeu\x12L\x9b\x85\x96\xe0\b\xbf\n\x02\x8bS\x9c\xecyl\xec\x9b\xf5\x85\xeb\x80\xfe>\r&\x014\x01\xf4\xb7\x83\x9a\xfa*\xa6\x06\xb7Pk7N\xc2\xd9\xee\xd0\xb0M\x00\xab\xc3\t\fc\xd8dx\xd5\x1dU*s)\x12[\x14\xb1\xc0\xd7\x1a\xa0\x16\xa2z\x9e\x93 \xddeF>29\v\x02\xa2b\x13R\xef\xffA,\xb9.$\xfa\x9f\xde[\x80\xd1=\xce\x1b\xeb\xf6\xf4\xe3z\x1f\x9dz\xa3\xc0\xe2\xa2\xb1\xeeq\xf5\xec0\x8e\xf4\xfb\xd9\x87\xf03\xdb\xae|\x10&V5c\xa6\xce\xcd\x8a\xdf\xe1\x89\"\xea\xde\xe7\xa3\xbe\xe7\xff\xf9 \x11\xfdY\xc6\xa1\xe8\xda\v\\?\xcb\x87\bn\x9b\x01\x1f\xf8\xe8\x1eV\xfaC\xdf\xc3Vv\x9b\x1a\xfc\x14.c\x94\xc9=\xb0\x0f!d\b\x18*@m\x7f\xaal\x17G\xd6?\x81\x16P\x03\x10e\xc3\xcd\xb1B\xeb\x01B\\\x91A\xa1\x8an\xb4#\xadr\x1e\x81v\xa2\x0e6x\xca\x8b\xa6\xd8\x81\x10:\x0e(\xdd\xfc\xc9\xc6\xb4\xf0\'f:\xbd\xfe\x11\xf8\xc8W\x81s^\xd9W\xf1\x94\xaf\xc5\x8a\xb4f\x1b\x17E\xb23\x12\xb0\xeb\xef\x8c\xb24h\xd7}\x7f\x92Hgej\x957\xe2A')
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000600))
write$cgroup_subtree(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="00ae81000000aef186"], 0x9)

[   66.076007][ T8603] team0: Port device team_slave_0 added
[   66.084832][ T8603] team0: Port device team_slave_1 added
[   66.097616][ T8606] chnl_net:caif_netlink_parms(): no params data found
[   66.190667][ T8603] device hsr_slave_0 entered promiscuous mode
10:19:44 executing program 4:
r0 = socket$packet(0x11, 0x2, 0x300)
mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0x0, 0x2000031, 0xffffffffffffffff, 0x0)
ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000000)={'syz_tun\x00', &(0x7f0000002fc0)=@ethtool_flash={0x4b, 0x0, "4d72d184b89b201a1598ebd7406aed3a4b80a03a83f06aac89368d3d3d5589ea93ed3f9cadf9db4e17d407e039b09de7733fbd79cde104fe6872b283e23e82b5db4536e7a9769b614d9d5a35b9dea07dedc23bfceaa48f8cf32a4cb8adaf39968e051eb0eaba8cc635ebea9ba67e35c316483b1ea1a92159657fde4558000fd0"}})

[   66.258356][ T8603] device hsr_slave_1 entered promiscuous mode
[   66.372497][ T8611] IPVS: ftp: loaded support on port[0] = 21
[   66.402854][ T8606] bridge0: port 1(bridge_slave_0) entered blocking state
[   66.418612][ T8606] bridge0: port 1(bridge_slave_0) entered disabled state
[   66.426851][ T8606] device bridge_slave_0 entered promiscuous mode
[   66.467064][ T8606] bridge0: port 2(bridge_slave_1) entered blocking state
[   66.496308][ T8606] bridge0: port 2(bridge_slave_1) entered disabled state
[   66.504974][ T8606] device bridge_slave_1 entered promiscuous mode
[   66.557038][ T8603] netdevsim netdevsim0 netdevsim0: renamed from eth0
10:19:45 executing program 5:
bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000040)=@framed={{0xffffffb4, 0x5, 0x0, 0x0, 0x0, 0x69, 0x10, 0x54}, [@ldst={0x6, 0x0, 0x6, 0x5, 0x0, 0x0, 0xff00}]}, &(0x7f0000003ff6)='G\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x1c4, 0x10, &(0x7f0000000000), 0x1dd}, 0x48)

[   66.642012][ T8603] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   66.699449][ T8606] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   66.721579][ T8614] IPVS: ftp: loaded support on port[0] = 21
[   66.737179][ T8603] netdevsim netdevsim0 netdevsim2: renamed from eth2
[   66.822329][ T8603] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   66.873211][ T8606] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   66.898165][ T8608] chnl_net:caif_netlink_parms(): no params data found
[   66.927363][ T8616] IPVS: ftp: loaded support on port[0] = 21
[   66.955348][ T8606] team0: Port device team_slave_0 added
[   66.965146][ T8606] team0: Port device team_slave_1 added
[   67.012775][ T8608] bridge0: port 1(bridge_slave_0) entered blocking state
[   67.020545][ T8608] bridge0: port 1(bridge_slave_0) entered disabled state
[   67.028678][ T8608] device bridge_slave_0 entered promiscuous mode
[   67.062945][ T8608] bridge0: port 2(bridge_slave_1) entered blocking state
[   67.070569][ T8608] bridge0: port 2(bridge_slave_1) entered disabled state
[   67.078808][ T8608] device bridge_slave_1 entered promiscuous mode
[   67.180036][ T8606] device hsr_slave_0 entered promiscuous mode
[   67.218509][ T8606] device hsr_slave_1 entered promiscuous mode
[   67.278303][ T8606] debugfs: Directory 'hsr0' with parent '/' already present!
[   67.324379][ T8608] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   67.343944][ T8611] chnl_net:caif_netlink_parms(): no params data found
[   67.355753][ T8608] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   67.443679][ T8608] team0: Port device team_slave_0 added
[   67.454091][ T8608] team0: Port device team_slave_1 added
[   67.511344][ T8616] chnl_net:caif_netlink_parms(): no params data found
[   67.543826][ T8603] 8021q: adding VLAN 0 to HW filter on device bond0
[   67.563166][ T8611] bridge0: port 1(bridge_slave_0) entered blocking state
[   67.570641][ T8611] bridge0: port 1(bridge_slave_0) entered disabled state
[   67.579430][ T8611] device bridge_slave_0 entered promiscuous mode
[   67.597090][ T8606] netdevsim netdevsim1 netdevsim0: renamed from eth0
[   67.645054][ T8606] netdevsim netdevsim1 netdevsim1: renamed from eth1
[   67.693292][ T8611] bridge0: port 2(bridge_slave_1) entered blocking state
[   67.700904][ T8611] bridge0: port 2(bridge_slave_1) entered disabled state
[   67.710521][ T8611] device bridge_slave_1 entered promiscuous mode
[   67.720354][ T8614] chnl_net:caif_netlink_parms(): no params data found
[   67.781023][ T8608] device hsr_slave_0 entered promiscuous mode
[   67.848761][ T8608] device hsr_slave_1 entered promiscuous mode
[   67.889254][ T8608] debugfs: Directory 'hsr0' with parent '/' already present!
[   67.897223][ T8606] netdevsim netdevsim1 netdevsim2: renamed from eth2
[   67.977825][ T3755] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   67.986989][ T3755] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   68.007272][ T8606] netdevsim netdevsim1 netdevsim3: renamed from eth3
[   68.090689][ T8611] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   68.105853][ T8611] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   68.117284][ T8603] 8021q: adding VLAN 0 to HW filter on device team0
[   68.131718][ T8616] bridge0: port 1(bridge_slave_0) entered blocking state
[   68.139260][ T8616] bridge0: port 1(bridge_slave_0) entered disabled state
[   68.147212][ T8616] device bridge_slave_0 entered promiscuous mode
[   68.157896][ T8616] bridge0: port 2(bridge_slave_1) entered blocking state
[   68.165213][ T8616] bridge0: port 2(bridge_slave_1) entered disabled state
[   68.173217][ T8616] device bridge_slave_1 entered promiscuous mode
[   68.204440][ T8616] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   68.217107][ T8614] bridge0: port 1(bridge_slave_0) entered blocking state
[   68.224321][ T8614] bridge0: port 1(bridge_slave_0) entered disabled state
[   68.233308][ T8614] device bridge_slave_0 entered promiscuous mode
[   68.246533][ T8614] bridge0: port 2(bridge_slave_1) entered blocking state
[   68.254053][ T8614] bridge0: port 2(bridge_slave_1) entered disabled state
[   68.263298][ T8614] device bridge_slave_1 entered promiscuous mode
[   68.283062][ T8616] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   68.295181][ T8611] team0: Port device team_slave_0 added
[   68.310453][ T8608] netdevsim netdevsim2 netdevsim0: renamed from eth0
[   68.364026][ T8608] netdevsim netdevsim2 netdevsim1: renamed from eth1
[   68.427491][ T8611] team0: Port device team_slave_1 added
[   68.442150][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   68.452686][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   68.461508][   T12] bridge0: port 1(bridge_slave_0) entered blocking state
[   68.469042][   T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[   68.477306][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   68.487634][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   68.496143][   T12] bridge0: port 2(bridge_slave_1) entered blocking state
[   68.503201][   T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[   68.512169][ T8608] netdevsim netdevsim2 netdevsim2: renamed from eth2
[   68.553720][ T8608] netdevsim netdevsim2 netdevsim3: renamed from eth3
[   68.627659][ T8614] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   68.638833][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   68.649042][ T8616] team0: Port device team_slave_0 added
[   68.658536][   T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   68.720824][ T8611] device hsr_slave_0 entered promiscuous mode
[   68.759306][ T8611] device hsr_slave_1 entered promiscuous mode
[   68.808119][ T8611] debugfs: Directory 'hsr0' with parent '/' already present!
[   68.821301][ T8614] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   68.846851][ T8616] team0: Port device team_slave_1 added
[   68.873573][ T8614] team0: Port device team_slave_0 added
[   68.885624][ T8620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   68.961457][ T8616] device hsr_slave_0 entered promiscuous mode
[   68.998415][ T8616] device hsr_slave_1 entered promiscuous mode
[   69.038180][ T8616] debugfs: Directory 'hsr0' with parent '/' already present!
[   69.050423][ T8614] team0: Port device team_slave_1 added
[   69.061655][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   69.070763][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   69.080272][ T3005] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   69.104944][ T8603] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[   69.117397][ T8603] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   69.150831][   T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   69.159970][   T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   69.171924][   T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   69.180526][   T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   69.189537][   T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   69.197799][   T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   69.206247][   T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   69.216950][ T8611] netdevsim netdevsim3 netdevsim0: renamed from eth0
[   69.270198][ T8611] netdevsim netdevsim3 netdevsim1: renamed from eth1
[   69.309956][ T8611] netdevsim netdevsim3 netdevsim2: renamed from eth2
[   69.350036][ T8611] netdevsim netdevsim3 netdevsim3: renamed from eth3
[   69.390840][ T8616] netdevsim netdevsim5 netdevsim0: renamed from eth0
[   69.424867][ T8616] netdevsim netdevsim5 netdevsim1: renamed from eth1
[   69.474634][ T8616] netdevsim netdevsim5 netdevsim2: renamed from eth2
[   69.521957][ T8616] netdevsim netdevsim5 netdevsim3: renamed from eth3
[   69.642290][ T8614] device hsr_slave_0 entered promiscuous mode
[   69.689917][ T8614] device hsr_slave_1 entered promiscuous mode
[   69.728565][ T8614] debugfs: Directory 'hsr0' with parent '/' already present!
[   69.754997][ T8606] 8021q: adding VLAN 0 to HW filter on device bond0
[   69.801148][ T8603] 8021q: adding VLAN 0 to HW filter on device batadv0
[   69.815821][   T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   69.824747][   T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   69.833639][   T43] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   69.841564][   T43] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   69.853636][ T8606] 8021q: adding VLAN 0 to HW filter on device team0
[   69.876717][ T8614] netdevsim netdevsim4 netdevsim0: renamed from eth0
[   69.926369][ T8608] 8021q: adding VLAN 0 to HW filter on device bond0
[   69.941204][ T8614] netdevsim netdevsim4 netdevsim1: renamed from eth1
[   69.971159][   T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   69.984439][   T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   69.993528][   T43] bridge0: port 1(bridge_slave_0) entered blocking state
[   70.000824][   T43] bridge0: port 1(bridge_slave_0) entered forwarding state
[   70.019389][ T3750] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   70.027495][ T3750] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   70.036754][ T3750] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   70.045659][ T3750] bridge0: port 2(bridge_slave_1) entered blocking state
[   70.052816][ T3750] bridge0: port 2(bridge_slave_1) entered forwarding state
[   70.062398][ T8614] netdevsim netdevsim4 netdevsim2: renamed from eth2
[   70.140713][ T8614] netdevsim netdevsim4 netdevsim3: renamed from eth3
[  175.177953][    C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  175.184980][    C0] 	(detected by 0, t=10502 jiffies, g=6961, q=130)
[  175.191511][    C0] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294954650-4294944147), jiffies_till_next_fqs=1, root ->qsmask 0x0
[  175.205370][    C0] rcu_preempt     R  running task    28984    10      2 0x80004008
[  175.213758][    C0] Call Trace:
[  175.217655][    C0]  <IRQ>
[  175.220549][    C0]  sched_show_task+0x40f/0x560
[  175.225364][    C0]  rcu_sched_clock_irq+0x1861/0x1ad0
[  175.230697][    C0]  update_process_times+0x12d/0x180
[  175.236140][    C0]  tick_sched_timer+0x263/0x420
[  175.241180][    C0]  ? tick_setup_sched_timer+0x3d0/0x3d0
[  175.246878][    C0]  __hrtimer_run_queues+0x403/0x840
[  175.252140][    C0]  hrtimer_interrupt+0x38c/0xda0
[  175.257278][    C0]  ? debug_smp_processor_id+0x9/0x20
[  175.262704][    C0]  smp_apic_timer_interrupt+0x109/0x280
[  175.268255][    C0]  apic_timer_interrupt+0xf/0x20
[  175.273212][    C0]  </IRQ>
[  175.276173][    C0] RIP: 0010:__memcg_kmem_uncharge+0x213/0x2e0
[  175.282255][    C0] Code: a4 ff 48 c7 c7 98 4b 0d 89 e8 59 97 00 00 bf 01 00 00 00 e8 2f e3 9b ff 65 8b 05 d4 fd 4a 7e 85 c0 74 53 48 83 c4 08 5b 41 5c <41> 5d 41 5e 41 5f 5d c3 49 8d 5f 10 48 89 df be 08 00 00 00 e8 04
[  175.301887][    C0] RSP: 0018:ffffc90000d0fc20 EFLAGS: 00000292 ORIG_RAX: ffffffffffffff13
[  175.310676][    C0] RAX: 0000000000000001 RBX: ffffea0002a1e900 RCX: 0000000000000000
[  175.319740][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002a1e900
[  175.328118][    C0] RBP: ffffc90000d0fc38 R08: dffffc0000000000 R09: fffffbfff120248a
[  175.336342][    C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff8880a0a64b20
[  175.344566][    C0] R13: 1ffffd4000543d27 R14: ffffea0002a1e938 R15: 0000000000000000
[  175.352854][    C0]  free_thread_stack+0x12e/0x590
[  175.357889][    C0]  put_task_stack+0xa3/0x130
[  175.362488][    C0]  finish_task_switch+0x3f1/0x550
[  175.367816][    C0]  __schedule+0x9a8/0xcc0
[  175.372324][    C0]  schedule+0x181/0x210
[  175.376633][    C0]  schedule_timeout+0x14f/0x240
[  175.381884][    C0]  ? run_local_timers+0x120/0x120
[  175.387091][    C0]  rcu_gp_kthread+0xed8/0x1770
[  175.391856][    C0]  kthread+0x332/0x350
[  175.396399][    C0]  ? rcu_report_qs_rsp+0x140/0x140
[  175.401517][    C0]  ? kthread_blkcg+0xe0/0xe0
[  175.406195][    C0]  ret_from_fork+0x24/0x30
[  175.410794][    C0] rcu: rcu_preempt kthread starved for 10525 jiffies! g6961 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  175.421928][    C0] rcu: RCU grace-period kthread stack dump:
[  175.427942][    C0] rcu_preempt     R  running task    28984    10      2 0x80004008
[  175.435872][    C0] Call Trace:
[  175.439280][    C0]  <IRQ>
[  175.442143][    C0]  sched_show_task+0x40f/0x560
[  175.446910][    C0]  rcu_check_gp_kthread_starvation+0x170/0x1b0
[  175.453181][    C0]  rcu_sched_clock_irq+0x17d3/0x1ad0
[  175.458486][    C0]  update_process_times+0x12d/0x180
[  175.463725][    C0]  tick_sched_timer+0x263/0x420
[  175.468758][    C0]  ? tick_setup_sched_timer+0x3d0/0x3d0
[  175.474334][    C0]  __hrtimer_run_queues+0x403/0x840
[  175.479583][    C0]  hrtimer_interrupt+0x38c/0xda0
[  175.484582][    C0]  ? debug_smp_processor_id+0x9/0x20
[  175.489906][    C0]  smp_apic_timer_interrupt+0x109/0x280
[  175.495466][    C0]  apic_timer_interrupt+0xf/0x20
[  175.500419][    C0]  </IRQ>
[  175.503368][    C0] RIP: 0010:__memcg_kmem_uncharge+0x213/0x2e0
[  175.509483][    C0] Code: a4 ff 48 c7 c7 98 4b 0d 89 e8 59 97 00 00 bf 01 00 00 00 e8 2f e3 9b ff 65 8b 05 d4 fd 4a 7e 85 c0 74 53 48 83 c4 08 5b 41 5c <41> 5d 41 5e 41 5f 5d c3 49 8d 5f 10 48 89 df be 08 00 00 00 e8 04
[  175.529096][    C0] RSP: 0018:ffffc90000d0fc20 EFLAGS: 00000292 ORIG_RAX: ffffffffffffff13
[  175.537506][    C0] RAX: 0000000000000001 RBX: ffffea0002a1e900 RCX: 0000000000000000
[  175.545508][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002a1e900
[  175.553694][    C0] RBP: ffffc90000d0fc38 R08: dffffc0000000000 R09: fffffbfff120248a
[  175.561690][    C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff8880a0a64b20
[  175.569687][    C0] R13: 1ffffd4000543d27 R14: ffffea0002a1e938 R15: 0000000000000000
[  175.577713][    C0]  free_thread_stack+0x12e/0x590
[  175.582655][    C0]  put_task_stack+0xa3/0x130
[  175.587252][    C0]  finish_task_switch+0x3f1/0x550
[  175.592277][    C0]  __schedule+0x9a8/0xcc0
[  175.596606][    C0]  schedule+0x181/0x210
[  175.600754][    C0]  schedule_timeout+0x14f/0x240
[  175.605595][    C0]  ? run_local_timers+0x120/0x120
[  175.610653][    C0]  rcu_gp_kthread+0xed8/0x1770
[  175.615558][    C0]  kthread+0x332/0x350
[  175.619641][    C0]  ? rcu_report_qs_rsp+0x140/0x140
[  175.624914][    C0]  ? kthread_blkcg+0xe0/0xe0
[  175.629660][    C0]  ret_from_fork+0x24/0x30