[   42.119855][   T23] audit: type=1800 audit(1575451919.287:26): pid=7940 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0
[   42.154920][   T23] audit: type=1800 audit(1575451919.297:27): pid=7940 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0
[   42.186566][   T23] audit: type=1800 audit(1575451919.297:28): pid=7940 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.
[   42.934070][   T23] audit: type=1800 audit(1575451920.117:29): pid=7940 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added '10.128.0.72' (ECDSA) to the list of known hosts.
2019/12/04 09:32:10 fuzzer started
2019/12/04 09:32:12 dialing manager at 10.128.0.26:36481
2019/12/04 09:32:12 syscalls: 2691
2019/12/04 09:32:12 code coverage: enabled
2019/12/04 09:32:12 comparison tracing: enabled
2019/12/04 09:32:12 extra coverage: extra coverage is not supported by the kernel
2019/12/04 09:32:12 setuid sandbox: enabled
2019/12/04 09:32:12 namespace sandbox: enabled
2019/12/04 09:32:12 Android sandbox: /sys/fs/selinux/policy does not exist
2019/12/04 09:32:12 fault injection: enabled
2019/12/04 09:32:12 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/12/04 09:32:12 net packet injection: enabled
2019/12/04 09:32:12 net device setup: enabled
2019/12/04 09:32:12 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist
2019/12/04 09:32:12 devlink PCI setup: PCI device 0000:00:10.0 is not available
09:32:13 executing program 0:
socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = dup2(r1, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
r3 = socket$netlink(0x10, 0x3, 0x0)
sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000003c0)=@newlink={0x3c, 0x10, 0x705, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_DOWNDELAY={0x8, 0x7}]}}}]}, 0x3c}}, 0x0)

09:32:13 executing program 1:
r0 = socket$packet(0x11, 0x400000000002, 0x300)
setsockopt$packet_tx_ring(r0, 0x107, 0x5, &(0x7f0000000040)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0x1c)
r1 = socket$inet6(0xa, 0x3, 0x84)
connect$inet6(r1, &(0x7f0000000080), 0x1c)
sendmmsg(r1, &(0x7f00000092c0), 0x3fffffffffffe9f, 0x0)
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r2=>0xffffffffffffffff})
r3 = dup(r2)
ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200)

syzkaller login: [   56.464907][ T8107] IPVS: ftp: loaded support on port[0] = 21
[   56.582882][ T8107] chnl_net:caif_netlink_parms(): no params data found
09:32:13 executing program 2:
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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$inet6(0xa, 0x3, 0x1)
connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @local, 0x9}, 0x1c)
setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000080)=ANY=[@ANYBLOB="dd04001300000000000100050000000000000002000020000004010000000000000000b49f1cf4ce3aef2355b0806cbdf4c5bf40596937a77fe52d4061b8fa206f7385e135e3148cfda57c4a61cf56fed6d5dd30f2312d3040b81d5db563712f6941254c42e854936bf6da4d83a19afc3ccfc76dfa696f7e6f9b664133f5fce5ca95ef0001000013b489dbd82e64540309cf2a93b1699b09d7931a12b3ba1ea14c"], 0x28)
sendmmsg(r0, &(0x7f00000092c0), 0x400000000000064, 0x0)
sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0)

[   56.661455][ T8107] bridge0: port 1(bridge_slave_0) entered blocking state
[   56.677872][ T8107] bridge0: port 1(bridge_slave_0) entered disabled state
[   56.695818][ T8107] device bridge_slave_0 entered promiscuous mode
[   56.719203][ T8107] bridge0: port 2(bridge_slave_1) entered blocking state
[   56.726693][ T8107] bridge0: port 2(bridge_slave_1) entered disabled state
[   56.735199][ T8107] device bridge_slave_1 entered promiscuous mode
[   56.759646][ T8107] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   56.771922][ T8107] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   56.799149][ T8107] team0: Port device team_slave_0 added
[   56.799899][ T8110] IPVS: ftp: loaded support on port[0] = 21
[   56.806655][ T8107] team0: Port device team_slave_1 added
[   56.880642][ T8107] device hsr_slave_0 entered promiscuous mode
09:32:14 executing program 3:
socketpair$unix(0x1, 0x80001, 0x0, &(0x7f0000000000)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = fcntl$dupfd(r1, 0x0, r0)
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6000, 0x1)
mount(&(0x7f0000000340)=ANY=[@ANYBLOB='file0'], &(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='squashfs\x00', 0x0, 0x0)

[   56.967257][ T8107] device hsr_slave_1 entered promiscuous mode
[   57.088187][ T8113] IPVS: ftp: loaded support on port[0] = 21
09:32:14 executing program 4:
r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0)
ioctl$SG_SET_TIMEOUT(r0, 0x2201, 0x0)

[   57.133322][ T8115] IPVS: ftp: loaded support on port[0] = 21
[   57.160993][ T8107] netdevsim netdevsim0 netdevsim0: renamed from eth0
[   57.259351][ T8107] netdevsim netdevsim0 netdevsim1: renamed from eth1
[   57.308850][ T8107] netdevsim netdevsim0 netdevsim2: renamed from eth2
09:32:14 executing program 5:
setsockopt$inet6_opts(0xffffffffffffffff, 0x29, 0x0, 0x0, 0x0)
sched_setattr(0x0, 0x0, 0x0)
sched_setattr(0x0, 0x0, 0x0)
r0 = open(&(0x7f0000000440)='./bus\x00', 0x141046, 0x0)
fsetxattr$trusted_overlay_nlink(r0, &(0x7f0000000100)='trusted.overlay.nlink\x00', &(0x7f0000000140)={'U+', 0xffffffffffffffff}, 0x28, 0x0)
r1 = open(&(0x7f0000000440)='./bus\x00', 0x0, 0x0)
fsetxattr$trusted_overlay_nlink(r1, &(0x7f0000000100)='trusted.overlay.nlink\x00', 0x0, 0x0, 0x1)

[   57.379706][ T8107] netdevsim netdevsim0 netdevsim3: renamed from eth3
[   57.452711][ T8117] IPVS: ftp: loaded support on port[0] = 21
[   57.504151][ T8107] bridge0: port 2(bridge_slave_1) entered blocking state
[   57.511449][ T8107] bridge0: port 2(bridge_slave_1) entered forwarding state
[   57.519342][ T8107] bridge0: port 1(bridge_slave_0) entered blocking state
[   57.526436][ T8107] bridge0: port 1(bridge_slave_0) entered forwarding state
[   57.581585][ T8110] chnl_net:caif_netlink_parms(): no params data found
[   57.600324][ T8120] IPVS: ftp: loaded support on port[0] = 21
[   57.622911][   T12] bridge0: port 1(bridge_slave_0) entered disabled state
[   57.641113][   T12] bridge0: port 2(bridge_slave_1) entered disabled state
[   57.758934][ T8117] chnl_net:caif_netlink_parms(): no params data found
[   57.773826][ T8110] bridge0: port 1(bridge_slave_0) entered blocking state
[   57.781454][ T8110] bridge0: port 1(bridge_slave_0) entered disabled state
[   57.790456][ T8110] device bridge_slave_0 entered promiscuous mode
[   57.798690][ T8110] bridge0: port 2(bridge_slave_1) entered blocking state
[   57.805760][ T8110] bridge0: port 2(bridge_slave_1) entered disabled state
[   57.813974][ T8110] device bridge_slave_1 entered promiscuous mode
[   57.821650][ T8113] chnl_net:caif_netlink_parms(): no params data found
[   57.860415][ T8115] chnl_net:caif_netlink_parms(): no params data found
[   57.915638][ T8107] 8021q: adding VLAN 0 to HW filter on device bond0
[   57.929108][ T8113] bridge0: port 1(bridge_slave_0) entered blocking state
[   57.936234][ T8113] bridge0: port 1(bridge_slave_0) entered disabled state
[   57.944134][ T8113] device bridge_slave_0 entered promiscuous mode
[   57.952031][ T8117] bridge0: port 1(bridge_slave_0) entered blocking state
[   57.960097][ T8117] bridge0: port 1(bridge_slave_0) entered disabled state
[   57.968161][ T8117] device bridge_slave_0 entered promiscuous mode
[   57.976509][ T8110] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   58.002097][ T8113] bridge0: port 2(bridge_slave_1) entered blocking state
[   58.009787][ T8113] bridge0: port 2(bridge_slave_1) entered disabled state
[   58.017854][ T8113] device bridge_slave_1 entered promiscuous mode
[   58.024946][ T8117] bridge0: port 2(bridge_slave_1) entered blocking state
[   58.032261][ T8117] bridge0: port 2(bridge_slave_1) entered disabled state
[   58.042662][ T8117] device bridge_slave_1 entered promiscuous mode
[   58.061219][ T8110] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   58.088603][ T8115] bridge0: port 1(bridge_slave_0) entered blocking state
[   58.095809][ T8115] bridge0: port 1(bridge_slave_0) entered disabled state
[   58.103959][ T8115] device bridge_slave_0 entered promiscuous mode
[   58.116010][ T8115] bridge0: port 2(bridge_slave_1) entered blocking state
[   58.126560][ T8115] bridge0: port 2(bridge_slave_1) entered disabled state
[   58.134571][ T8115] device bridge_slave_1 entered promiscuous mode
[   58.145455][   T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   58.154077][   T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   58.171376][ T8110] team0: Port device team_slave_0 added
[   58.183814][ T8110] team0: Port device team_slave_1 added
[   58.191827][ T8117] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   58.206575][ T8117] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   58.223009][ T8113] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   58.253633][ T8107] 8021q: adding VLAN 0 to HW filter on device team0
[   58.270916][ T8113] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   58.281963][ T8117] team0: Port device team_slave_0 added
[   58.290158][ T8115] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   58.301337][ T8120] chnl_net:caif_netlink_parms(): no params data found
[   58.314401][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   58.323670][ T8121] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   58.332527][ T8121] bridge0: port 1(bridge_slave_0) entered blocking state
[   58.339613][ T8121] bridge0: port 1(bridge_slave_0) entered forwarding state
[   58.399584][ T8110] device hsr_slave_0 entered promiscuous mode
[   58.427298][ T8110] device hsr_slave_1 entered promiscuous mode
[   58.496984][ T8110] debugfs: Directory 'hsr0' with parent '/' already present!
[   58.511202][ T8117] team0: Port device team_slave_1 added
[   58.518765][ T8115] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   58.546784][ T8115] team0: Port device team_slave_0 added
[   58.558120][ T8115] team0: Port device team_slave_1 added
[   58.580862][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   58.592446][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   58.601999][ T8112] bridge0: port 2(bridge_slave_1) entered blocking state
[   58.609510][ T8112] bridge0: port 2(bridge_slave_1) entered forwarding state
[   58.618638][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   58.650187][ T8113] team0: Port device team_slave_0 added
[   58.656077][ T8110] netdevsim netdevsim1 netdevsim0: renamed from eth0
[   58.713158][ T8110] netdevsim netdevsim1 netdevsim1: renamed from eth1
[   58.769842][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   58.780691][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   58.790576][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   58.813037][ T8113] team0: Port device team_slave_1 added
[   58.813228][ T8107] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[   58.813248][ T8107] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[   58.859873][ T8117] device hsr_slave_0 entered promiscuous mode
[   58.897419][ T8117] device hsr_slave_1 entered promiscuous mode
[   58.937078][ T8117] debugfs: Directory 'hsr0' with parent '/' already present!
[   58.949728][ T8110] netdevsim netdevsim1 netdevsim2: renamed from eth2
[   59.022371][ T8110] netdevsim netdevsim1 netdevsim3: renamed from eth3
[   59.091334][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[   59.099926][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   59.109155][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   59.118308][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[   59.127472][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[   59.136571][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[   59.145671][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[   59.155048][ T8112] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[   59.209599][ T8115] device hsr_slave_0 entered promiscuous mode
[   59.237248][ T8115] device hsr_slave_1 entered promiscuous mode
[   59.277067][ T8115] debugfs: Directory 'hsr0' with parent '/' already present!
[   59.338803][ T8113] device hsr_slave_0 entered promiscuous mode
[   59.377315][ T8113] device hsr_slave_1 entered promiscuous mode
[   59.436982][ T8113] debugfs: Directory 'hsr0' with parent '/' already present!
[   59.462203][ T8120] bridge0: port 1(bridge_slave_0) entered blocking state
[   59.471244][ T8120] bridge0: port 1(bridge_slave_0) entered disabled state
[   59.480689][ T8120] device bridge_slave_0 entered promiscuous mode
[   59.492594][ T8120] bridge0: port 2(bridge_slave_1) entered blocking state
[   59.500133][ T8120] bridge0: port 2(bridge_slave_1) entered disabled state
[   59.509039][ T8120] device bridge_slave_1 entered promiscuous mode
[   59.534766][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[   59.543029][ T3214] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[   59.558944][ T8107] 8021q: adding VLAN 0 to HW filter on device batadv0
[   59.595340][ T8115] netdevsim netdevsim3 netdevsim0: renamed from eth0
[   59.635721][ T8120] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[   59.665744][ T8115] netdevsim netdevsim3 netdevsim1: renamed from eth1
[   59.700417][ T8120] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   59.721956][ T8117] netdevsim netdevsim4 netdevsim0: renamed from eth0
[   60.008604][ T8117] netdevsim netdevsim4 netdevsim1: renamed from eth1
[   89.752311][   T45] ------------[ cut here ]------------
[   89.758012][   T45] Type was not set for devlink port.
[   89.758352][   T45] WARNING: CPU: 1 PID: 45 at net/core/devlink.c:6399 devlink_port_type_warn+0x17/0x20
[   89.773223][   T45] Kernel panic - not syncing: panic_on_warn set ...
[   89.780004][   T45] CPU: 1 PID: 45 Comm: kworker/1:1 Not tainted 5.4.0-syzkaller #0
[   89.787804][   T45] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   89.797860][   T45] Workqueue: events devlink_port_type_warn
[   89.803657][   T45] Call Trace:
[   89.806940][   T45]  dump_stack+0x1fb/0x318
[   89.811263][   T45]  panic+0x264/0x7a9
[   89.815146][   T45]  ? __warn+0x105/0x210
[   89.819292][   T45]  ? devlink_port_type_warn+0x17/0x20
[   89.824663][   T45]  __warn+0x20e/0x210
[   89.828740][   T45]  ? devlink_port_type_warn+0x17/0x20
[   89.834119][   T45]  report_bug+0x1b6/0x2f0
[   89.838440][   T45]  ? devlink_port_type_warn+0x17/0x20
[   89.843805][   T45]  do_error_trap+0xd7/0x440
[   89.848308][   T45]  do_invalid_op+0x36/0x40
[   89.852728][   T45]  ? devlink_port_type_warn+0x17/0x20
[   89.858102][   T45]  invalid_op+0x23/0x30
[   89.862248][   T45] RIP: 0010:devlink_port_type_warn+0x17/0x20
[   89.868220][   T45] Code: 33 ff ff ff 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 e8 37 af 17 fb 48 c7 c7 af a9 dc 88 31 c0 e8 f9 bd e9 fa <0f> 0b 5d c3 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53
[   89.887815][   T45] RSP: 0018:ffffc90000ee7cd8 EFLAGS: 00010246
[   89.893880][   T45] RAX: d900bed235fa6e00 RBX: ffff8880aed3ae08 RCX: ffff8880a99b84c0
[   89.901917][   T45] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000286
[   89.909878][   T45] RBP: ffffc90000ee7cd8 R08: ffff8880a99b8d18 R09: fffffbfff13ca139
[   89.917977][   T45] R10: fffffbfff13ca139 R11: 0000000000000000 R12: 0000000000000000
[   89.925967][   T45] R13: ffff8880a9980618 R14: dffffc0000000000 R15: ffff88806c72f8c0
[   89.933955][   T45]  ? devlink_port_type_warn+0x17/0x20
[   89.939319][   T45]  process_one_work+0x7ef/0x10d0
[   89.944280][   T45]  worker_thread+0xc01/0x1630
[   89.948968][   T45]  kthread+0x332/0x350
[   89.953022][   T45]  ? rcu_lock_release+0x30/0x30
[   89.957860][   T45]  ? kthread_blkcg+0xe0/0xe0
[   89.962443][   T45]  ret_from_fork+0x24/0x30
[   89.968661][   T45] Kernel Offset: disabled
[   89.973042][   T45] Rebooting in 86400 seconds..