[   31.633603][   T26] audit: type=1800 audit(1550849308.466:27): pid=7247 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0
[   31.656319][   T26] audit: type=1800 audit(1550849308.476:28): pid=7247 uid=0 auid=4294967295 ses=4294967295 subj==unconfined 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.
[   32.442361][   T26] audit: type=1800 audit(1550849309.366:29): pid=7247 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0
[   32.462747][   T26] audit: type=1800 audit(1550849309.366:30): pid=7247 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added '10.128.0.252' (ECDSA) to the list of known hosts.
2019/02/22 15:28:38 fuzzer started
2019/02/22 15:28:40 dialing manager at 10.128.0.26:34601
2019/02/22 15:28:41 syscalls: 1
2019/02/22 15:28:41 code coverage: enabled
2019/02/22 15:28:41 comparison tracing: enabled
2019/02/22 15:28:41 extra coverage: extra coverage is not supported by the kernel
2019/02/22 15:28:41 setuid sandbox: enabled
2019/02/22 15:28:41 namespace sandbox: enabled
2019/02/22 15:28:41 Android sandbox: /sys/fs/selinux/policy does not exist
2019/02/22 15:28:41 fault injection: enabled
2019/02/22 15:28:41 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled
2019/02/22 15:28:41 net packet injection: enabled
2019/02/22 15:28:41 net device setup: enabled
15:30:46 executing program 0:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(aes)\x00'}, 0x58)
r1 = accept4(r0, 0x0, 0x0, 0x0)
accept$packet(r1, 0x0, 0x0)

syzkaller login: [  170.161488][ T7413] IPVS: ftp: loaded support on port[0] = 21
15:30:47 executing program 1:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f3188b070")
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu\x00', 0x200002, 0x0)
r2 = openat$cgroup_procs(r1, &(0x7f0000000080)='tasks\x00', 0x2, 0x0)
r3 = socket$kcm(0x29, 0x805, 0x0)
sendfile(r3, r2, 0x0, 0x800000000ffff)

[  170.319565][ T7413] chnl_net:caif_netlink_parms(): no params data found
[  170.360744][ T7413] bridge0: port 1(bridge_slave_0) entered blocking state
[  170.368853][ T7413] bridge0: port 1(bridge_slave_0) entered disabled state
[  170.377029][ T7413] device bridge_slave_0 entered promiscuous mode
[  170.385120][ T7413] bridge0: port 2(bridge_slave_1) entered blocking state
[  170.392611][ T7413] bridge0: port 2(bridge_slave_1) entered disabled state
[  170.400624][ T7413] device bridge_slave_1 entered promiscuous mode
[  170.420927][ T7413] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  170.436944][ T7413] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  170.452222][ T7416] IPVS: ftp: loaded support on port[0] = 21
[  170.491447][ T7413] team0: Port device team_slave_0 added
[  170.498965][ T7413] team0: Port device team_slave_1 added
15:30:47 executing program 2:
clone(0x0, 0x0, 0x0, 0x0, 0x0)
set_robust_list(0x0, 0x0)

[  170.578396][ T7413] device hsr_slave_0 entered promiscuous mode
[  170.616319][ T7413] device hsr_slave_1 entered promiscuous mode
15:30:47 executing program 3:
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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)
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'sha512-ssse3\x00'}, 0x58)
r1 = accept$alg(r0, 0x0, 0x0)
sendmmsg(r1, &(0x7f0000007f00)=[{{&(0x7f00000056c0)=@can, 0x7ffff000, &(0x7f00000000c0)}}, {{&(0x7f0000005900)=@pppoe={0x18, 0x0, {0x0, @link_local, 'syzkaller0\x00'}}, 0x80, &(0x7f0000007ac0), 0x1a9, &(0x7f0000007b00)}}], 0x3fffffffffffe0d, 0x0)

[  170.752510][ T7418] IPVS: ftp: loaded support on port[0] = 21
[  170.763759][ T7413] bridge0: port 2(bridge_slave_1) entered blocking state
[  170.770939][ T7413] bridge0: port 2(bridge_slave_1) entered forwarding state
[  170.778606][ T7413] bridge0: port 1(bridge_slave_0) entered blocking state
[  170.785651][ T7413] bridge0: port 1(bridge_slave_0) entered forwarding state
[  170.887077][ T7416] chnl_net:caif_netlink_parms(): no params data found
[  170.890743][ T7421] IPVS: ftp: loaded support on port[0] = 21
[  170.955616][ T7416] bridge0: port 1(bridge_slave_0) entered blocking state
[  170.965033][ T7416] bridge0: port 1(bridge_slave_0) entered disabled state
[  170.972836][ T7416] device bridge_slave_0 entered promiscuous mode
[  170.995346][ T7416] bridge0: port 2(bridge_slave_1) entered blocking state
[  171.004623][ T7416] bridge0: port 2(bridge_slave_1) entered disabled state
[  171.012544][ T7416] device bridge_slave_1 entered promiscuous mode
[  171.067799][ T7413] 8021q: adding VLAN 0 to HW filter on device bond0
[  171.075612][ T7416] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  171.085940][ T7418] chnl_net:caif_netlink_parms(): no params data found
[  171.099494][ T7416] bond0: Enslaving bond_slave_1 as an active interface with an up link
15:30:48 executing program 4:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c123f3188b070")
pipe(&(0x7f0000000000))
pipe(&(0x7f0000000180)={<r1=>0xffffffffffffffff, <r2=>0xffffffffffffffff})
write(r2, &(0x7f0000000340), 0x2dce334)
perf_event_open(&(0x7f000001d000)={0x1, 0x70, 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
clock_gettime(0x0, &(0x7f0000000100))
pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1b9}, 0x0, 0x0)
vmsplice(r1, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0)

[  171.130730][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  171.140789][ T3482] bridge0: port 1(bridge_slave_0) entered disabled state
[  171.161963][ T3482] bridge0: port 2(bridge_slave_1) entered disabled state
[  171.174146][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[  171.200295][ T7413] 8021q: adding VLAN 0 to HW filter on device team0
[  171.217027][ T7416] team0: Port device team_slave_0 added
[  171.234449][ T7416] team0: Port device team_slave_1 added
[  171.303923][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  171.315200][ T7424] bridge0: port 1(bridge_slave_0) entered blocking state
[  171.322311][ T7424] bridge0: port 1(bridge_slave_0) entered forwarding state
[  171.356367][ T7418] bridge0: port 1(bridge_slave_0) entered blocking state
[  171.363412][ T7418] bridge0: port 1(bridge_slave_0) entered disabled state
[  171.371770][ T7418] device bridge_slave_0 entered promiscuous mode
[  171.383871][ T7421] chnl_net:caif_netlink_parms(): no params data found
15:30:48 executing program 5:
pipe(&(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
write(r0, &(0x7f00000001c0), 0xfffffef3)
vmsplice(0xffffffffffffffff, 0x0, 0x0, 0x0)
open(&(0x7f0000000040)='./bus\x00', 0x0, 0x0)
openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0)
truncate(&(0x7f0000000240)='./bus\x00', 0x800)
open(&(0x7f0000000140)='./bus\x00', 0x8, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
r2 = syz_open_procfs(0x0, &(0x7f0000000940)='mounts\x00\xbau\xb6\t\x1el\xe4YD\x7f}\xae\xbc\xf7`\xa6\"\r\r\\*\xe0(\xe3,\x17|\xe9\x91\xb9\x80\xbf\"D\x05\xfc$\xa3\x1dl\x127\xc1\xcb\xa1\x8b\xff\x9b\xf6\x11\x1aJ\x9fn\x82\x02%\xdc\x02\xf4\x85k\x8a\x11\x03B\x96\x1c\x11p\x7f\x9bqd\xd9\t\xd6\xd4v\x90sPo\x8cn\xbb\x04Jz\x8e<\x03\xa3,\xa1pi\xf3\xc2\x81\xd4(\xce{\x1f/?C\xc4\xf6}\x98\xc0\xf4n5u\xd3\x1d\xb1Y*\xc7\x10\x87\xba\x12Lr\x1fl\x03j\xb9L\x95H@>g~\xed\xb1u\xc4\xdal\xce\xe8\xb4\x16\xa4-\x88\x05\xddR\xc9\x1e\xb9\x85\xbf\x19\xee\xb4\x8c\xbf\x01~i\x8a\xb0f\xa6\xc4\x9eAf\x06\xd8\xd0Fy\x066\xad\\\xeeD\x84\al\xd8\x92\xe8~\x9c\xd0\xf7L\xd27\xb1\xf2\xb7\x8df\x87\xd6C\f\xe6\xbbH\x93\xad\b\xa9et\x8b\xca#\aU\xd0\x16\x1afI\x81\x842[v\xbd\xd3\xd1\x13\xd1\x97m\xbd\xdd\x9d_\xc0\xb1I\xf9_\xd1\xff\xfc\xd4{\x86\x96\xa1\xe3\xdb\xbb0\x16s\xc4\xdb\\fe:s\xcc\xd3\xab\xafc\x8a\x9b\x92\x17\x03E/\xb1T\xeb\xac\x1aiF\xfe\xcb\xff\x94C\xcd\x1e\xc3\'g\nu#0\x13\x8a<\xe0\xd3\xb7\xf6\x96\x12\x00\xbaLA\x8d\xef\x1b\xd6\xd0a\x94\x00<\xcc@\xd15(\x91\x83(\xe0\xe3\xbfm\tc\x1bJj\xa6\n5\xdb\xe3\x8eo\xef_\xe7@!r\x1b\x8a \x97>\\S\xef\xd6lz!\xb8\x9f\a\xd9\x88,k\xb9;@\x0e\x1e\x91\x8a,\xe7co4\xfc\xb4\xa6\xcdkK\xfe:1\xec5\xd4l+\xba\x95\xfd\x05\xed\x9d')
sendfile(r1, r2, 0x0, 0x800000080008002)

[  171.400472][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  171.413299][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  171.421948][ T3482] bridge0: port 2(bridge_slave_1) entered blocking state
[  171.429032][ T3482] bridge0: port 2(bridge_slave_1) entered forwarding state
[  171.508761][ T7416] device hsr_slave_0 entered promiscuous mode
[  171.566267][ T7416] device hsr_slave_1 entered promiscuous mode
[  171.626905][ T7418] bridge0: port 2(bridge_slave_1) entered blocking state
[  171.630238][ T7428] IPVS: ftp: loaded support on port[0] = 21
[  171.633957][ T7418] bridge0: port 2(bridge_slave_1) entered disabled state
[  171.651036][ T7418] device bridge_slave_1 entered promiscuous mode
[  171.691074][ T7421] bridge0: port 1(bridge_slave_0) entered blocking state
[  171.698235][ T7421] bridge0: port 1(bridge_slave_0) entered disabled state
[  171.705787][ T7421] device bridge_slave_0 entered promiscuous mode
[  171.713883][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[  171.722643][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  171.754109][ T7421] bridge0: port 2(bridge_slave_1) entered blocking state
[  171.761574][ T7421] bridge0: port 2(bridge_slave_1) entered disabled state
[  171.770949][ T7421] device bridge_slave_1 entered promiscuous mode
[  171.785927][ T7421] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  171.788671][ T7430] IPVS: ftp: loaded support on port[0] = 21
[  171.794441][   T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[  171.809232][   T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  171.817894][   T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[  171.826354][   T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  171.834792][   T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[  171.845511][ T7418] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  171.855638][ T7418] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  171.866740][ T7420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[  171.874842][ T7420] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[  171.884343][ T7421] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  171.922800][ T7421] team0: Port device team_slave_0 added
[  171.931637][ T7418] team0: Port device team_slave_0 added
[  171.959753][ T7421] team0: Port device team_slave_1 added
[  171.971521][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[  171.980138][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[  171.989886][ T7418] team0: Port device team_slave_1 added
[  172.007679][ T7428] chnl_net:caif_netlink_parms(): no params data found
[  172.020152][ T7413] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[  172.127801][ T7421] device hsr_slave_0 entered promiscuous mode
[  172.166545][ T7421] device hsr_slave_1 entered promiscuous mode
[  172.218758][ T7428] bridge0: port 1(bridge_slave_0) entered blocking state
[  172.225812][ T7428] bridge0: port 1(bridge_slave_0) entered disabled state
[  172.234803][ T7428] device bridge_slave_0 entered promiscuous mode
[  172.245867][ T7428] bridge0: port 2(bridge_slave_1) entered blocking state
[  172.253174][ T7428] bridge0: port 2(bridge_slave_1) entered disabled state
[  172.260829][ T7428] device bridge_slave_1 entered promiscuous mode
[  172.328790][ T7418] device hsr_slave_0 entered promiscuous mode
[  172.366398][ T7418] device hsr_slave_1 entered promiscuous mode
[  172.447152][ T7430] chnl_net:caif_netlink_parms(): no params data found
[  172.470818][ T7428] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  172.481558][ T7413] 8021q: adding VLAN 0 to HW filter on device batadv0
[  172.495512][ T7416] 8021q: adding VLAN 0 to HW filter on device bond0
[  172.518947][ T7428] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  172.567025][ T7428] team0: Port device team_slave_0 added
[  172.573699][ T7428] team0: Port device team_slave_1 added
[  172.610241][ T7416] 8021q: adding VLAN 0 to HW filter on device team0
[  172.618449][ T7430] bridge0: port 1(bridge_slave_0) entered blocking state
[  172.632232][ T7430] bridge0: port 1(bridge_slave_0) entered disabled state
[  172.640786][ T7430] device bridge_slave_0 entered promiscuous mode
[  172.652863][ T7420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
15:30:49 executing program 0:
r0 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200)
ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000280)={0x8, 0x0, &(0x7f00000002c0)=[@increfs], 0x0, 0x0, 0x0})

[  172.660864][ T7420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  172.720990][ T7428] device hsr_slave_0 entered promiscuous mode
[  172.750144][ T7446] binder: 7444:7446 IncRefs 0 refcount change on invalid ref 0 ret -22
[  172.776449][ T7428] device hsr_slave_1 entered promiscuous mode
[  172.821933][ T7430] bridge0: port 2(bridge_slave_1) entered blocking state
[  172.829237][ T7430] bridge0: port 2(bridge_slave_1) entered disabled state
[  172.838198][ T7430] device bridge_slave_1 entered promiscuous mode
[  172.851019][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  172.859822][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  172.868218][ T7424] bridge0: port 1(bridge_slave_0) entered blocking state
[  172.875244][ T7424] bridge0: port 1(bridge_slave_0) entered forwarding state
[  172.882849][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[  172.908108][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
15:30:49 executing program 0:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xee6a, 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_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
futex(0x0, 0x100000000000087, 0x0, 0x0, 0x0, 0x41000000000000)

[  172.917630][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  172.929129][ T3482] bridge0: port 2(bridge_slave_1) entered blocking state
[  172.936234][ T3482] bridge0: port 2(bridge_slave_1) entered forwarding state
[  172.970563][ T7430] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  172.991622][ T7430] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  173.008979][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[  173.018573][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  173.027216][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[  173.035508][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  173.044726][ T7424] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[  173.064416][ T7421] 8021q: adding VLAN 0 to HW filter on device bond0
15:30:50 executing program 0:
r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0)
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r1, 0x6, 0x13, &(0x7f0000000000)=0x100000001, 0x4)
connect$inet6(r1, &(0x7f0000000080), 0x1c)
r2 = dup2(r1, r0)
setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000440), 0x131f64)
getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, 0x0, &(0x7f0000000200))

[  173.073526][ T7418] 8021q: adding VLAN 0 to HW filter on device bond0
[  173.086853][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[  173.095481][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  173.123470][ T7416] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[  173.153497][ T7416] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[  173.173544][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[  173.182298][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[  173.196517][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[  173.204766][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[  173.213699][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[  173.233643][ T7430] team0: Port device team_slave_0 added
[  173.240429][ T7430] team0: Port device team_slave_1 added
[  173.257590][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  173.265553][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  173.273401][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
15:30:50 executing program 0:
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @broadcast}, 0x10)
sendto$inet(r0, 0x0, 0xffffffffffffffb5, 0x20000802, &(0x7f0000000140)={0x2, 0x10004e23}, 0x68)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='ip6_vti0\x00', 0x10)
sendto$inet(r0, &(0x7f0000000180)="c9", 0x1, 0x0, 0x0, 0x0)

[  173.281398][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  173.296476][ T7421] 8021q: adding VLAN 0 to HW filter on device team0
[  173.311067][ T7418] 8021q: adding VLAN 0 to HW filter on device team0
15:30:50 executing program 0:
r0 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0)
ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000280)={0x8, 0x0, &(0x7f00000002c0)=[@increfs], 0x0, 0x0, 0x0})
ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000100)={0x5c, 0x0, &(0x7f0000000180)=[@request_death={0x400c630e, 0x0, 0x2}, @transaction_sg={0x40486311, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x9}}], 0x7d, 0x0, &(0x7f0000000200)="07ddd5de3bfb1436a2e73d88ecde6e97bdd269f02fb4cb7a87cca6ebdac152457f5cfc38886e15a8a5490e5b3a4b55c890473084c90ca667f6b06288b2bfea77663187d9b9d4ec1edca1609c62f36d2fcedb61eae9de1de9ef1260a428a50b220239f6881d5b45e76a98af50f247864be98d8a67fc2d91a027adcc72b2"})

[  173.337953][ T7428] 8021q: adding VLAN 0 to HW filter on device bond0
[  173.355611][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[  173.366656][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  173.375132][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  173.383471][   T12] bridge0: port 1(bridge_slave_0) entered blocking state
[  173.390541][   T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[  173.399429][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[  173.424240][ T7461] binder: 7459:7461 IncRefs 0 refcount change on invalid ref 0 ret -22
15:30:50 executing program 0:
r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0)
r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0)
ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60)
ioctl$KVM_SET_IRQCHIP(r1, 0xc208ae62, &(0x7f0000000100)={0x1, 0x0, @pic={0x0, 0x0, 0x0, 0x0, 0x80000000}})

[  173.433407][ T7461] binder: 7459:7461 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0
[  173.442494][ T7461] binder: 7459:7461 transaction failed 29189/-22, size 0-0 line 2994
[  173.451468][ T7461] binder: 7459:7461 IncRefs 0 refcount change on invalid ref 0 ret -22
[  173.460155][ T7462] binder: 7459:7462 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0
[  173.468321][ T7462] binder: 7459:7462 transaction failed 29189/-22, size 0-0 line 2994
[  173.478214][ T7430] device hsr_slave_0 entered promiscuous mode
[  173.512032][ T7465] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/l1tf.html for details.
[  173.516301][ T7430] device hsr_slave_1 entered promiscuous mode
15:30:50 executing program 0:
mkdir(&(0x7f00000000c0)='./file0\x00', 0x0)
mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='proc\x00', 0x0, 0x0)
r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0, 0x0)
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xee6a, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
getdents(r0, &(0x7f0000000100)=""/124, 0x1016a)

[  173.580453][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  173.594508][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  173.616189][    T5] bridge0: port 1(bridge_slave_0) entered blocking state
[  173.623230][    T5] bridge0: port 1(bridge_slave_0) entered forwarding state
[  173.630840][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  173.639324][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  173.647611][    T5] bridge0: port 2(bridge_slave_1) entered blocking state
[  173.654628][    T5] bridge0: port 2(bridge_slave_1) entered forwarding state
[  173.662351][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[  173.671281][ T7416] 8021q: adding VLAN 0 to HW filter on device batadv0
[  173.704892][ T7428] 8021q: adding VLAN 0 to HW filter on device team0
[  173.724249][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[  173.736268][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  173.744672][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  173.755228][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  173.763787][    T5] bridge0: port 2(bridge_slave_1) entered blocking state
[  173.770843][    T5] bridge0: port 2(bridge_slave_1) entered forwarding state
[  173.778547][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[  173.787581][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  173.796123][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[  173.804363][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  173.812715][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[  173.821062][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  173.829222][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  173.836791][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  173.844479][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[  173.856591][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[  173.864846][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  173.873740][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[  173.882328][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  173.890542][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[  173.898785][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[  173.930408][ T7418] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[  173.948920][ T7418] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[  173.963991][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[  173.975849][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  173.984347][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  173.992955][ T3482] bridge0: port 1(bridge_slave_0) entered blocking state
[  174.000051][ T3482] bridge0: port 1(bridge_slave_0) entered forwarding state
[  174.007792][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  174.018359][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  174.026737][ T3482] bridge0: port 2(bridge_slave_1) entered blocking state
[  174.033759][ T3482] bridge0: port 2(bridge_slave_1) entered forwarding state
[  174.041650][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[  174.050045][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  174.058438][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[  174.066950][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  174.075172][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[  174.083371][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[  174.091433][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[  174.100080][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[  174.108747][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[  174.117015][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[  174.125430][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[  174.133430][ T3482] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[  174.146889][ T7421] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[  174.162243][ T7418] 8021q: adding VLAN 0 to HW filter on device batadv0
[  174.186541][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[  174.194811][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  174.203896][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[  174.212498][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[  174.220767][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[  174.228925][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
15:30:51 executing program 1:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r0, 0x1000008912, &(0x7f0000000000)="0adc1f123c123f3188b070")
r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu\x00', 0x200002, 0x0)
r2 = openat$cgroup_procs(r1, &(0x7f0000000080)='tasks\x00', 0x2, 0x0)
r3 = socket$kcm(0x29, 0x805, 0x0)
sendfile(r3, r2, 0x0, 0x800000000ffff)

[  174.248314][ T7430] 8021q: adding VLAN 0 to HW filter on device bond0
[  174.270075][ T7428] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[  174.290831][ T7430] 8021q: adding VLAN 0 to HW filter on device team0
15:30:51 executing program 2:
socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, <r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0)
r1 = userfaultfd(0x0)
ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000003fe8))
ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000240)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1})
r2 = socket$inet6_sctp(0xa, 0x5, 0x84)
clone(0x2102001ffb, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4)
setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x6, 0x0, 0x0)
close(r1)

[  174.318816][ T7421] 8021q: adding VLAN 0 to HW filter on device batadv0
[  174.337451][ T7420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  174.345063][ T7420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  174.383155][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  174.403035][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[  174.429503][   T12] bridge0: port 1(bridge_slave_0) entered blocking state
[  174.436623][   T12] bridge0: port 1(bridge_slave_0) entered forwarding state
[  174.448280][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  174.457122][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[  174.465362][   T12] bridge0: port 2(bridge_slave_1) entered blocking state
[  174.472452][   T12] bridge0: port 2(bridge_slave_1) entered forwarding state
[  174.481769][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[  174.491892][   T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[  174.502531][ T7428] 8021q: adding VLAN 0 to HW filter on device batadv0
[  174.528349][ T7420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[  174.542553][ T7420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[  174.552830][ T7420] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  174.566574][ T7420] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[  174.575136][ T7420] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  174.593021][ T7420] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[  174.604302][ T7420] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[  174.616787][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[  174.629083][ T7430] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[  174.663390][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[  174.672134][    T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[  174.725899][ T7430] 8021q: adding VLAN 0 to HW filter on device batadv0
15:30:51 executing program 3:
r0 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x805, 0x0)
write$uinput_user_dev(r0, &(0x7f0000000d00)={'syz1\x00'}, 0x45c)
write$uinput_user_dev(r0, &(0x7f0000000100)={'syz1\x00'}, 0x45c)

15:30:52 executing program 4:
r0 = socket$inet_udplite(0x2, 0x2, 0x88)
ioctl(r0, 0x1000008912, &(0x7f0000000040)="0adc1f123c12a41d88b070")
r1 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000000)={@remote}, 0x14)

15:30:52 executing program 0:
socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000000c0)={<r0=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200)
openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x40, 0x0)

15:30:52 executing program 1:
syz_open_dev$amidi(0x0, 0x0, 0x103000)
r0 = syz_open_procfs(0x0, &(0x7f0000000280)='net/netstat\x00')
fanotify_mark(0xffffffffffffffff, 0x4, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x74, 0x4)
bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10)
setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x4)
writev(r1, &(0x7f0000000340)=[{&(0x7f0000000a80)="d85e678e676090b1343eb9c52bd02479d0747d8b2ab1410220300dba233c5193d6240d4a4d3d2a693cc7b07ce79ebbae29f214bee98043109616a4205ae885b9fa8c3b79353fa61bf3da3d814e673a4e0524a241d81a07f6dd09e1d0e34871ddf209e2e0ea4539e15d", 0x69}], 0x1)
vmsplice(r0, 0x0, 0x0, 0x0)
sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, 0x0, 0x40000)
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)
write$binfmt_elf32(r1, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], 0x169)
write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0xff5a)

15:30:52 executing program 2:
openat$rfkill(0xffffffffffffff9c, 0x0, 0x0, 0x0)
mknod$loop(&(0x7f0000000040)='./file0\x00', 0x6009, 0x1)
clone(0x2100001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
mount(&(0x7f00000002c0)=@filename='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000100)='udf\x00', 0x0, 0x0)
clone(0x4c000000, 0x0, 0x0, 0x0, 0x0)

15:30:52 executing program 3:
clone(0x2102001ffc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x151)
clone(0x80002102001ffa, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff)
connect$inet6(r0, &(0x7f0000000080), 0x1c)
r1 = dup2(r0, r0)
setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000440), 0xfdf2)
setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000100)={0x8}, 0x4)
write$apparmor_exec(r1, 0x0, 0x0)

15:30:52 executing program 5:
syz_open_dev$usbmon(&(0x7f00000005c0)='/dev/usbmon#\x00', 0xcd, 0x0)
ioctl$PPPIOCSDEBUG(0xffffffffffffffff, 0x40047440, 0x0)
fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffffff)
getsockopt$IP6T_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x29, 0x45, 0x0, 0x0)
creat(0x0, 0x0)
r0 = socket$inet6(0xa, 0x400000000001, 0x0)
r1 = dup(r0)
ioctl$FICLONE(0xffffffffffffffff, 0x40049409, 0xffffffffffffffff)
setsockopt$inet6_tcp_int(r0, 0x6, 0x12, &(0x7f00000003c0)=0x7f, 0x4)
bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
sendto$inet6(r0, 0x0, 0x0, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback}, 0x1c)
setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='syz_tun\x00', 0x10)
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, 0x0, 0xffffffffffffffff, 0x0)
r2 = open(&(0x7f0000000440)='./bus\x00', 0x141042, 0x0)
ftruncate(r2, 0x2007fff)
sendfile(r1, r2, 0x0, 0x8000fffffffe)

15:30:52 executing program 0:
r0 = epoll_create1(0x0)
epoll_pwait(r0, &(0x7f0000000000)=[{}], 0x1, 0x7ff, 0x0, 0x0)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uhid\x00', 0x2, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)={0x4011})
write$UHID_CREATE(r1, &(0x7f0000000100)={0x0, 'syz1\x00', 'syz1\x00', 'syz0\x00', &(0x7f0000000000)=""/11, 0xb}, 0x11c)

15:30:52 executing program 3:
syz_emit_ethernet(0x1, &(0x7f0000000400)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff86dd601bfc97004d88cb04000000000000000000000000000000ff02000000000000000000000000000100004e20f50b9078e29607149378d33e1db1c73936c77aa3f7fac33b042bd368236862531934eccc7c6fe4e24d1fcafff87429e50b32881721afab69cc3712c37ed00000000000000000000000"], 0x0)

[  175.684024][ T2488] print_req_error: I/O error, dev loop5, sector 64 flags 0
[  175.700734][ T7522] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based  firewall rule not found. Use the iptables CT target to attach helpers instead.
[  175.713897][ T2487] print_req_error: I/O error, dev loop5, sector 256 flags 0
[  175.747984][ T7526] UDF-fs: error (device loop5): udf_read_tagged: read failed, block=256, location=256
15:30:52 executing program 4:
r0 = eventfd2(0x0, 0x0)
read(r0, &(0x7f00000000c0)=""/162, 0xa2)
r1 = dup(r0)
write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000000)={0x30}, 0x30)

[  175.808474][    C1] hrtimer: interrupt took 59475 ns
[  175.823463][    T5] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0
[  175.834246][ T7531] IPVS: ftp: loaded support on port[0] = 21
[  175.855158][    T5] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0
15:30:52 executing program 3:
r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x105082)
r1 = memfd_create(&(0x7f0000000180)='}#*nodevem2N,\x00', 0x0)
pwritev(r1, &(0x7f00000000c0)=[{&(0x7f0000000480)="a8", 0x1}], 0x1, 0x81000)
ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1)
mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x0)
socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000000c0)={<r2=>0xffffffffffffffff})
ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200)
ioctl$EVIOCSCLOCKID(0xffffffffffffffff, 0x80084503, 0x0)
pipe(&(0x7f00000001c0))
sendfile(r0, r1, 0x0, 0x80005)

[  175.895489][ T2488] print_req_error: I/O error, dev loop5, sector 512 flags 0
[  175.903130][    T5] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0
[  175.908654][ T7526] UDF-fs: error (device loop5): udf_read_tagged: read failed, block=512, location=512
15:30:52 executing program 4:
r0 = eventfd2(0x0, 0x0)
read(r0, &(0x7f00000000c0)=""/162, 0xa2)
r1 = dup(r0)
write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f0000000000)={0x30}, 0x30)

[  175.960906][    T5] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0
[  176.011200][    T5] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0
[  176.062354][    T5] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0
[  176.072696][ T7551] BUG: Bad page state in process syz-executor.3  pfn:7ac52
[  176.106525][ T7551] page:ffffea0001eb1480 count:0 mapcount:0 mapping:ffff8880911c4820 index:0x0
[  176.119356][ T7526] UDF-fs: warning (device loop5): udf_load_vrs: No anchor found
[  176.221279][    T5] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0
[  176.233819][ T7551] shmem_aops 
[  176.233826][ T7551] name:"memfd:}#*nodevem2N," 
[  176.261325][ T7551] flags: 0x1fffc000008000c(uptodate|dirty|swapbacked)
15:30:53 executing program 4:
r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000100)={'ne\x80teviim0\x00\x02\x00', 0x1402})
ioctl$TUNSETLINK(r0, 0x400454cd, 0x339)
close(r0)

[  176.285672][    T5] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0
[  176.295921][ T7526] UDF-fs: Scanning with blocksize 512 failed
[  176.329175][ T7551] raw: 01fffc000008000c dead000000000100 dead000000000200 ffff8880911c4820
[  176.353796][    T5] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0
[  176.362817][ T2488] print_req_error: I/O error, dev loop5, sector 64 flags 0
15:30:53 executing program 5:
unshare(0x6c060000)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0)
semget(0xffffffffffffffff, 0x0, 0x0)
r0 = socket$inet6_udp(0xa, 0x2, 0x0)
getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000000)={'security\x00'}, &(0x7f0000000140)=0x54)

[  176.383270][ T7551] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
[  176.392258][ T2488] print_req_error: I/O error, dev loop5, sector 512 flags 0
[  176.400910][ T7526] UDF-fs: error (device loop5): udf_read_tagged: read failed, block=256, location=256
[  176.436988][ T7551] page dumped because: non-NULL mapping
[  176.481851][ T7551] Modules linked in:
[  176.495702][ T7551] CPU: 1 PID: 7551 Comm: syz-executor.3 Not tainted 5.0.0-rc7-next-20190222 #41
[  176.504743][ T7551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  176.514802][ T7551] Call Trace:
[  176.518098][ T7551]  dump_stack+0x172/0x1f0
[  176.522442][ T7551]  bad_page.cold+0xda/0xff
[  176.526867][ T7551]  ? si_mem_available+0x320/0x320
[  176.531900][ T7551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  176.538138][ T7551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  176.544387][ T7551]  free_pages_check_bad+0x142/0x1a0
[  176.549597][ T7551]  free_unref_page+0x3c6/0x600
[  176.554366][ T7551]  __put_page+0x8d/0xd0
[  176.558531][ T7551]  page_cache_pipe_buf_release+0x12b/0x180
[  176.564339][ T7551]  iter_file_splice_write+0x7d1/0xbe0
[  176.569725][ T7551]  ? atime_needs_update+0x5f0/0x5f0
[  176.574940][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  176.580938][ T7551]  ? rw_verify_area+0x118/0x360
[  176.585790][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  176.591775][ T7551]  direct_splice_actor+0x126/0x1a0
[  176.596894][ T7551]  splice_direct_to_actor+0x369/0x970
[  176.602271][ T7551]  ? generic_pipe_buf_nosteal+0x10/0x10
[  176.607823][ T7551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  176.614063][ T7551]  ? do_splice_to+0x190/0x190
[  176.618744][ T7551]  ? rw_verify_area+0x118/0x360
[  176.623596][ T7551]  do_splice_direct+0x1da/0x2a0
[  176.628455][ T7551]  ? splice_direct_to_actor+0x970/0x970
[  176.634017][ T7551]  ? rw_verify_area+0x118/0x360
[  176.638870][ T7551]  do_sendfile+0x597/0xd00
[  176.643297][ T7551]  ? do_compat_pwritev64+0x1c0/0x1c0
[  176.648583][ T7551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  176.654826][ T7551]  ? put_timespec64+0xda/0x140
[  176.659605][ T7551]  __x64_sys_sendfile64+0x1dd/0x220
[  176.664805][ T7551]  ? __ia32_sys_sendfile+0x230/0x230
[  176.670097][ T7551]  ? do_syscall_64+0x26/0x610
[  176.674781][ T7551]  ? lockdep_hardirqs_on+0x418/0x5d0
[  176.680070][ T7551]  ? trace_hardirqs_on+0x67/0x230
[  176.685098][ T7551]  do_syscall_64+0x103/0x610
[  176.689711][ T7551]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  176.695597][ T7551] RIP: 0033:0x457e29
[  176.699491][ T7551] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  176.719090][ T7551] RSP: 002b:00007f00d6aa8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[  176.727498][ T7551] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000457e29
[  176.735469][ T7551] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003
[  176.743446][ T7551] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
[  176.751414][ T7551] R10: 0000000000080005 R11: 0000000000000246 R12: 00007f00d6aa96d4
[  176.759388][ T7551] R13: 00000000004c4dce R14: 00000000004d8af8 R15: 00000000ffffffff
[  176.841519][ T7564] IPVS: ftp: loaded support on port[0] = 21
[  176.865906][ T2488] print_req_error: I/O error, dev loop5, sector 1024 flags 0
[  176.873718][ T7526] UDF-fs: error (device loop5): udf_read_tagged: read failed, block=512, location=512
15:30:53 executing program 1:
syz_open_dev$amidi(0x0, 0x0, 0x103000)
r0 = syz_open_procfs(0x0, &(0x7f0000000280)='net/netstat\x00')
fanotify_mark(0xffffffffffffffff, 0x4, 0x0, 0xffffffffffffffff, 0x0)
r1 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x74, 0x4)
bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e23, @multicast1}, 0x10)
setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10)
setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x4)
writev(r1, &(0x7f0000000340)=[{&(0x7f0000000a80)="d85e678e676090b1343eb9c52bd02479d0747d8b2ab1410220300dba233c5193d6240d4a4d3d2a693cc7b07ce79ebbae29f214bee98043109616a4205ae885b9fa8c3b79353fa61bf3da3d814e673a4e0524a241d81a07f6dd09e1d0e34871ddf209e2e0ea4539e15d", 0x69}], 0x1)
vmsplice(r0, 0x0, 0x0, 0x0)
sendmsg$TIPC_NL_PEER_REMOVE(0xffffffffffffffff, 0x0, 0x40000)
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)
write$binfmt_elf32(r1, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], 0x169)
write$binfmt_elf64(r1, &(0x7f0000000100)=ANY=[@ANYRES32, @ANYRES16=0x0], 0xff5a)

[  176.952452][ T7566] IPVS: ftp: loaded support on port[0] = 21
[  176.987056][ T7526] UDF-fs: warning (device loop5): udf_load_vrs: No anchor found
[  177.045426][ T7526] UDF-fs: Scanning with blocksize 1024 failed
[  177.051754][    T5] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0
[  177.059384][    T5] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0
[  177.069460][    T5] hid-generic 0000:0000:0000.0001: hidraw0: <UNKNOWN> HID v0.00 Device [syz1] on syz1
15:30:54 executing program 0:
r0 = epoll_create1(0x0)
epoll_pwait(r0, &(0x7f0000000000)=[{}], 0x1, 0x7ff, 0x0, 0x0)
r1 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uhid\x00', 0x2, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f00000000c0)={0x4011})
write$UHID_CREATE(r1, &(0x7f0000000100)={0x0, 'syz1\x00', 'syz1\x00', 'syz0\x00', &(0x7f0000000000)=""/11, 0xb}, 0x11c)

[  177.099379][ T7551] Disabling lock debugging due to kernel taint
[  177.105824][ T7551] BUG: Bad page state in process syz-executor.3  pfn:74b31
[  177.124314][ T2487] print_req_error: I/O error, dev loop5, sector 64 flags 0
[  177.131901][ T2487] print_req_error: I/O error, dev loop5, sector 1024 flags 0
[  177.139338][ T7526] UDF-fs: error (device loop5): udf_read_tagged: read failed, block=256, location=256
[  177.176104][ T7551] page:ffffea0001d2cc40 count:0 mapcount:0 mapping:ffff8880911c4820 index:0x1
[  177.202095][ T2487] print_req_error: I/O error, dev loop5, sector 2048 flags 0
[  177.211982][ T7420] hid-generic 0000:0000:0000.0002: unknown main item tag 0x0
[  177.222960][ T7526] UDF-fs: error (device loop5): udf_read_tagged: read failed, block=512, location=512
[  177.243903][ T7420] hid-generic 0000:0000:0000.0002: unknown main item tag 0x0
[  177.271379][ T7551] shmem_aops 
[  177.271385][ T7551] name:"memfd:}#*nodevem2N," 
[  177.297045][ T7420] hid-generic 0000:0000:0000.0002: unknown main item tag 0x0
[  177.312757][ T7551] flags: 0x1fffc000008000c(uptodate|dirty|swapbacked)
[  177.321871][ T7526] UDF-fs: warning (device loop5): udf_load_vrs: No anchor found
[  177.360082][ T7551] raw: 01fffc000008000c dead000000000100 dead000000000200 ffff8880911c4820
[  177.375443][ T7526] UDF-fs: Scanning with blocksize 2048 failed
[  177.402524][ T7420] hid-generic 0000:0000:0000.0002: unknown main item tag 0x0
[  177.421912][ T2487] print_req_error: I/O error, dev loop5, sector 64 flags 0
[  177.430691][ T7526] UDF-fs: error (device loop5): udf_read_tagged: read failed, block=256, location=256
[  177.447133][ T7551] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000
[  177.456188][ T7526] UDF-fs: error (device loop5): udf_read_tagged: read failed, block=512, location=512
[  177.465737][ T7526] UDF-fs: warning (device loop5): udf_load_vrs: No anchor found
[  177.473425][ T7526] UDF-fs: Scanning with blocksize 4096 failed
[  177.479509][ T7526] UDF-fs: warning (device loop5): udf_fill_super: No partition found (1)
[  177.488769][ T7565] UDF-fs: error (device loop5): udf_read_tagged: read failed, block=256, location=256
[  177.498862][ T7565] UDF-fs: error (device loop5): udf_read_tagged: read failed, block=512, location=512
[  177.544911][ T7565] UDF-fs: warning (device loop5): udf_load_vrs: No anchor found
[  177.566959][ T7565] UDF-fs: Scanning with blocksize 512 failed
[  177.586258][ T7565] UDF-fs: error (device loop5): udf_read_tagged: read failed, block=256, location=256
[  177.609942][ T7565] UDF-fs: error (device loop5): udf_read_tagged: read failed, block=512, location=512
[  177.621910][ T7565] UDF-fs: warning (device loop5): udf_load_vrs: No anchor found
[  177.629697][ T7565] UDF-fs: Scanning with blocksize 1024 failed
[  177.638569][ T7565] UDF-fs: error (device loop5): udf_read_tagged: read failed, block=256, location=256
[  177.648367][ T7565] UDF-fs: error (device loop5): udf_read_tagged: read failed, block=512, location=512
[  177.660269][ T7565] UDF-fs: warning (device loop5): udf_load_vrs: No anchor found
[  177.668036][ T7565] UDF-fs: Scanning with blocksize 2048 failed
[  177.674508][ T7565] UDF-fs: error (device loop5): udf_read_tagged: read failed, block=256, location=256
[  177.686881][ T7565] UDF-fs: error (device loop5): udf_read_tagged: read failed, block=512, location=512
[  177.698075][ T7565] UDF-fs: warning (device loop5): udf_load_vrs: No anchor found
[  177.705801][ T7565] UDF-fs: Scanning with blocksize 4096 failed
[  177.716254][ T7420] hid-generic 0000:0000:0000.0002: unknown main item tag 0x0
[  177.719829][ T7571] IPVS: ftp: loaded support on port[0] = 21
[  177.723728][ T7420] hid-generic 0000:0000:0000.0002: unknown main item tag 0x0
[  177.732892][ T7565] UDF-fs: warning (device loop5): udf_fill_super: No partition found (1)
[  177.737198][ T7420] hid-generic 0000:0000:0000.0002: unknown main item tag 0x0
[  177.753015][ T7420] hid-generic 0000:0000:0000.0002: unknown main item tag 0x0
[  177.760965][ T7420] hid-generic 0000:0000:0000.0002: unknown main item tag 0x0
[  177.770365][ T7420] hid-generic 0000:0000:0000.0002: unknown main item tag 0x0
[  177.778319][ T7420] hid-generic 0000:0000:0000.0002: unknown main item tag 0x0
[  177.790772][ T7420] hid-generic 0000:0000:0000.0002: hidraw0: <UNKNOWN> HID v0.00 Device [syz1] on syz1
[  177.819615][ T7551] page dumped because: non-NULL mapping
[  177.825228][ T7551] Modules linked in:
[  177.853800][ T7551] CPU: 0 PID: 7551 Comm: syz-executor.3 Tainted: G    B             5.0.0-rc7-next-20190222 #41
[  177.864220][ T7551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  177.874269][ T7551] Call Trace:
[  177.877581][ T7551]  dump_stack+0x172/0x1f0
[  177.881917][ T7551]  bad_page.cold+0xda/0xff
[  177.886329][ T7551]  ? si_mem_available+0x320/0x320
[  177.891355][ T7551]  ? trace_hardirqs_on+0x5e/0x230
[  177.896382][ T7551]  ? _raw_spin_unlock_irqrestore+0x95/0xe0
[  177.902184][ T7551]  free_pages_check_bad+0x142/0x1a0
[  177.907379][ T7551]  free_unref_page+0x3c6/0x600
[  177.912142][ T7551]  __put_page+0x8d/0xd0
[  177.916298][ T7551]  page_cache_pipe_buf_release+0x12b/0x180
[  177.922099][ T7551]  iter_file_splice_write+0x7d1/0xbe0
[  177.927468][ T7551]  ? atime_needs_update+0x5f0/0x5f0
[  177.932671][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  177.938667][ T7551]  ? rw_verify_area+0x118/0x360
[  177.943517][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  177.949506][ T7551]  direct_splice_actor+0x126/0x1a0
[  177.954616][ T7551]  splice_direct_to_actor+0x369/0x970
[  177.959989][ T7551]  ? generic_pipe_buf_nosteal+0x10/0x10
[  177.965535][ T7551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  177.971793][ T7551]  ? do_splice_to+0x190/0x190
[  177.976477][ T7551]  ? rw_verify_area+0x118/0x360
[  177.981326][ T7551]  do_splice_direct+0x1da/0x2a0
[  177.986173][ T7551]  ? splice_direct_to_actor+0x970/0x970
[  177.991719][ T7551]  ? rw_verify_area+0x118/0x360
[  177.996584][ T7551]  do_sendfile+0x597/0xd00
[  178.001002][ T7551]  ? do_compat_pwritev64+0x1c0/0x1c0
[  178.006285][ T7551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  178.012520][ T7551]  ? put_timespec64+0xda/0x140
[  178.017306][ T7551]  __x64_sys_sendfile64+0x1dd/0x220
[  178.022501][ T7551]  ? __ia32_sys_sendfile+0x230/0x230
[  178.027787][ T7551]  ? do_syscall_64+0x26/0x610
[  178.032472][ T7551]  ? lockdep_hardirqs_on+0x418/0x5d0
[  178.037754][ T7551]  ? trace_hardirqs_on+0x67/0x230
[  178.042776][ T7551]  do_syscall_64+0x103/0x610
[  178.047373][ T7551]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  178.053260][ T7551] RIP: 0033:0x457e29
[  178.057154][ T7551] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  178.076751][ T7551] RSP: 002b:00007f00d6aa8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[  178.085156][ T7551] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000457e29
[  178.093123][ T7551] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003
[  178.101577][ T7551] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
[  178.109559][ T7551] R10: 0000000000080005 R11: 0000000000000246 R12: 00007f00d6aa96d4
[  178.117543][ T7551] R13: 00000000004c4dce R14: 00000000004d8af8 R15: 00000000ffffffff
[  178.142425][ T7551] BUG: Bad page state in process syz-executor.3  pfn:752e4
[  178.152013][ T7551] page:ffffea0001d4b900 count:0 mapcount:0 mapping:ffff8880911c4820 index:0x2
[  178.162875][ T7551] shmem_aops 
[  178.162881][ T7551] name:"memfd:}#*nodevem2N," 
[  178.168710][ T7551] flags: 0x1fffc000008000c(uptodate|dirty|swapbacked)
[  178.180430][ T7551] raw: 01fffc000008000c dead000000000100 dead000000000200 ffff8880911c4820
[  178.191600][ T7551] raw: 0000000000000002 0000000000000000 00000000ffffffff 0000000000000000
[  178.220543][ T7551] page dumped because: non-NULL mapping
[  178.227512][ T7551] Modules linked in:
[  178.231565][ T7551] CPU: 0 PID: 7551 Comm: syz-executor.3 Tainted: G    B             5.0.0-rc7-next-20190222 #41
[  178.241970][ T7551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  178.252018][ T7551] Call Trace:
[  178.255314][ T7551]  dump_stack+0x172/0x1f0
[  178.259651][ T7551]  bad_page.cold+0xda/0xff
[  178.264071][ T7551]  ? si_mem_available+0x320/0x320
[  178.269102][ T7551]  ? trace_hardirqs_on+0x67/0x230
[  178.274128][ T7551]  ? kasan_check_read+0x11/0x20
[  178.278980][ T7551]  free_pages_check_bad+0x142/0x1a0
[  178.284179][ T7551]  free_unref_page+0x3c6/0x600
[  178.288939][ T7551]  __put_page+0x8d/0xd0
[  178.293097][ T7551]  page_cache_pipe_buf_release+0x12b/0x180
[  178.298902][ T7551]  iter_file_splice_write+0x7d1/0xbe0
[  178.304274][ T7551]  ? atime_needs_update+0x5f0/0x5f0
[  178.309480][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  178.315488][ T7551]  ? rw_verify_area+0x118/0x360
[  178.320351][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  178.326326][ T7551]  direct_splice_actor+0x126/0x1a0
[  178.331435][ T7551]  splice_direct_to_actor+0x369/0x970
[  178.336811][ T7551]  ? generic_pipe_buf_nosteal+0x10/0x10
[  178.342363][ T7551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.348605][ T7551]  ? do_splice_to+0x190/0x190
[  178.353281][ T7551]  ? rw_verify_area+0x118/0x360
[  178.358133][ T7551]  do_splice_direct+0x1da/0x2a0
[  178.362984][ T7551]  ? splice_direct_to_actor+0x970/0x970
[  178.368550][ T7551]  ? rw_verify_area+0x118/0x360
[  178.373398][ T7551]  do_sendfile+0x597/0xd00
[  178.377820][ T7551]  ? do_compat_pwritev64+0x1c0/0x1c0
[  178.383103][ T7551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  178.389344][ T7551]  ? put_timespec64+0xda/0x140
[  178.394113][ T7551]  __x64_sys_sendfile64+0x1dd/0x220
[  178.399311][ T7551]  ? __ia32_sys_sendfile+0x230/0x230
[  178.404593][ T7551]  ? do_syscall_64+0x26/0x610
[  178.409266][ T7551]  ? lockdep_hardirqs_on+0x418/0x5d0
[  178.414560][ T7551]  ? trace_hardirqs_on+0x67/0x230
[  178.419588][ T7551]  do_syscall_64+0x103/0x610
[  178.424182][ T7551]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  178.430068][ T7551] RIP: 0033:0x457e29
[  178.433964][ T7551] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  178.453561][ T7551] RSP: 002b:00007f00d6aa8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[  178.461966][ T7551] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000457e29
[  178.469935][ T7551] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003
[  178.477906][ T7551] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
[  178.485871][ T7551] R10: 0000000000080005 R11: 0000000000000246 R12: 00007f00d6aa96d4
[  178.493834][ T7551] R13: 00000000004c4dce R14: 00000000004d8af8 R15: 00000000ffffffff
[  178.510553][ T7551] BUG: Bad page state in process syz-executor.3  pfn:752b3
[  178.517894][ T7551] page:ffffea0001d4acc0 count:0 mapcount:0 mapping:ffff8880911c4820 index:0x3
[  178.529249][ T7551] shmem_aops 
[  178.529255][ T7551] name:"memfd:}#*nodevem2N," 
[  178.532638][ T7551] flags: 0x1fffc000008000c(uptodate|dirty|swapbacked)
[  178.544358][ T7551] raw: 01fffc000008000c dead000000000100 dead000000000200 ffff8880911c4820
[  178.555390][ T7551] raw: 0000000000000003 0000000000000000 00000000ffffffff 0000000000000000
[  178.564220][ T7551] page dumped because: non-NULL mapping
[  178.572205][ T7551] Modules linked in:
[  178.576354][ T7551] CPU: 0 PID: 7551 Comm: syz-executor.3 Tainted: G    B             5.0.0-rc7-next-20190222 #41
[  178.586757][ T7551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  178.596807][ T7551] Call Trace:
[  178.600097][ T7551]  dump_stack+0x172/0x1f0
[  178.604430][ T7551]  bad_page.cold+0xda/0xff
[  178.608843][ T7551]  ? si_mem_available+0x320/0x320
[  178.613864][ T7551]  ? trace_hardirqs_on+0x67/0x230
[  178.618888][ T7551]  ? kasan_check_read+0x11/0x20
[  178.623737][ T7551]  free_pages_check_bad+0x142/0x1a0
[  178.628937][ T7551]  free_unref_page+0x3c6/0x600
[  178.633697][ T7551]  __put_page+0x8d/0xd0
[  178.637854][ T7551]  page_cache_pipe_buf_release+0x12b/0x180
[  178.643655][ T7551]  iter_file_splice_write+0x7d1/0xbe0
[  178.649664][ T7551]  ? atime_needs_update+0x5f0/0x5f0
[  178.654864][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  178.660852][ T7551]  ? rw_verify_area+0x118/0x360
[  178.665704][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  178.671686][ T7551]  direct_splice_actor+0x126/0x1a0
[  178.676798][ T7551]  splice_direct_to_actor+0x369/0x970
[  178.682166][ T7551]  ? generic_pipe_buf_nosteal+0x10/0x10
[  178.687711][ T7551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  178.693948][ T7551]  ? do_splice_to+0x190/0x190
[  178.698627][ T7551]  ? rw_verify_area+0x118/0x360
[  178.703494][ T7551]  do_splice_direct+0x1da/0x2a0
[  178.708343][ T7551]  ? splice_direct_to_actor+0x970/0x970
[  178.713891][ T7551]  ? rw_verify_area+0x118/0x360
[  178.718743][ T7551]  do_sendfile+0x597/0xd00
[  178.723160][ T7551]  ? do_compat_pwritev64+0x1c0/0x1c0
[  178.728440][ T7551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  178.734693][ T7551]  ? put_timespec64+0xda/0x140
[  178.739462][ T7551]  __x64_sys_sendfile64+0x1dd/0x220
[  178.744671][ T7551]  ? __ia32_sys_sendfile+0x230/0x230
[  178.749955][ T7551]  ? do_syscall_64+0x26/0x610
[  178.754634][ T7551]  ? lockdep_hardirqs_on+0x418/0x5d0
[  178.759919][ T7551]  ? trace_hardirqs_on+0x67/0x230
[  178.764940][ T7551]  do_syscall_64+0x103/0x610
[  178.769530][ T7551]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  178.775417][ T7551] RIP: 0033:0x457e29
[  178.779314][ T7551] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  178.798908][ T7551] RSP: 002b:00007f00d6aa8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[  178.807312][ T7551] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000457e29
[  178.815276][ T7551] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003
[  178.823331][ T7551] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
[  178.831296][ T7551] R10: 0000000000080005 R11: 0000000000000246 R12: 00007f00d6aa96d4
[  178.839261][ T7551] R13: 00000000004c4dce R14: 00000000004d8af8 R15: 00000000ffffffff
[  178.852223][ T7551] BUG: Bad page state in process syz-executor.3  pfn:752bb
[  178.859556][ T7551] page:ffffea0001d4aec0 count:0 mapcount:0 mapping:ffff8880911c4820 index:0x4
[  178.870931][ T7551] shmem_aops 
[  178.870937][ T7551] name:"memfd:}#*nodevem2N," 
[  178.874314][ T7551] flags: 0x1fffc000008000c(uptodate|dirty|swapbacked)
[  178.888259][ T7551] raw: 01fffc000008000c dead000000000100 dead000000000200 ffff8880911c4820
[  178.896948][ T7551] raw: 0000000000000004 0000000000000000 00000000ffffffff 0000000000000000
[  178.905606][ T7551] page dumped because: non-NULL mapping
[  178.914008][ T7551] Modules linked in:
[  178.918143][ T7551] CPU: 0 PID: 7551 Comm: syz-executor.3 Tainted: G    B             5.0.0-rc7-next-20190222 #41
[  178.928547][ T7551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  178.938593][ T7551] Call Trace:
[  178.941885][ T7551]  dump_stack+0x172/0x1f0
[  178.946214][ T7551]  bad_page.cold+0xda/0xff
[  178.950631][ T7551]  ? si_mem_available+0x320/0x320
[  178.955655][ T7551]  ? trace_hardirqs_on+0x67/0x230
[  178.960678][ T7551]  ? kasan_check_read+0x11/0x20
[  178.965532][ T7551]  free_pages_check_bad+0x142/0x1a0
[  178.970739][ T7551]  free_unref_page+0x3c6/0x600
[  178.975505][ T7551]  __put_page+0x8d/0xd0
[  178.979665][ T7551]  page_cache_pipe_buf_release+0x12b/0x180
[  178.985488][ T7551]  iter_file_splice_write+0x7d1/0xbe0
[  178.990861][ T7551]  ? atime_needs_update+0x5f0/0x5f0
[  178.996066][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  179.002056][ T7551]  ? rw_verify_area+0x118/0x360
[  179.006903][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  179.012884][ T7551]  direct_splice_actor+0x126/0x1a0
[  179.017995][ T7551]  splice_direct_to_actor+0x369/0x970
[  179.023366][ T7551]  ? generic_pipe_buf_nosteal+0x10/0x10
[  179.028913][ T7551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.035153][ T7551]  ? do_splice_to+0x190/0x190
[  179.039832][ T7551]  ? rw_verify_area+0x118/0x360
[  179.044685][ T7551]  do_splice_direct+0x1da/0x2a0
[  179.049539][ T7551]  ? splice_direct_to_actor+0x970/0x970
[  179.055090][ T7551]  ? rw_verify_area+0x118/0x360
[  179.059949][ T7551]  do_sendfile+0x597/0xd00
[  179.064373][ T7551]  ? do_compat_pwritev64+0x1c0/0x1c0
[  179.069658][ T7551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  179.075895][ T7551]  ? put_timespec64+0xda/0x140
[  179.080662][ T7551]  __x64_sys_sendfile64+0x1dd/0x220
[  179.085865][ T7551]  ? __ia32_sys_sendfile+0x230/0x230
[  179.091153][ T7551]  ? do_syscall_64+0x26/0x610
[  179.095833][ T7551]  ? lockdep_hardirqs_on+0x418/0x5d0
[  179.101208][ T7551]  ? trace_hardirqs_on+0x67/0x230
[  179.106237][ T7551]  do_syscall_64+0x103/0x610
[  179.110834][ T7551]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  179.116722][ T7551] RIP: 0033:0x457e29
[  179.120620][ T7551] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  179.140217][ T7551] RSP: 002b:00007f00d6aa8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[  179.148629][ T7551] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000457e29
[  179.156600][ T7551] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003
[  179.164568][ T7551] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
[  179.172535][ T7551] R10: 0000000000080005 R11: 0000000000000246 R12: 00007f00d6aa96d4
[  179.180508][ T7551] R13: 00000000004c4dce R14: 00000000004d8af8 R15: 00000000ffffffff
[  179.195333][ T7551] BUG: Bad page state in process syz-executor.3  pfn:752ac
[  179.202636][ T7551] page:ffffea0001d4ab00 count:0 mapcount:0 mapping:ffff8880911c4820 index:0x5
[  179.213983][ T7551] shmem_aops 
[  179.213990][ T7551] name:"memfd:}#*nodevem2N," 
[  179.217520][ T7551] flags: 0x1fffc000008000c(uptodate|dirty|swapbacked)
[  179.231907][ T7551] raw: 01fffc000008000c dead000000000100 dead000000000200 ffff8880911c4820
[  179.240901][ T7551] raw: 0000000000000005 0000000000000000 00000000ffffffff 0000000000000000
[  179.251887][ T7551] page dumped because: non-NULL mapping
[  179.257638][ T7551] Modules linked in:
[  179.261600][ T7551] CPU: 0 PID: 7551 Comm: syz-executor.3 Tainted: G    B             5.0.0-rc7-next-20190222 #41
[  179.272278][ T7551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  179.282328][ T7551] Call Trace:
[  179.285621][ T7551]  dump_stack+0x172/0x1f0
[  179.289958][ T7551]  bad_page.cold+0xda/0xff
[  179.294375][ T7551]  ? si_mem_available+0x320/0x320
[  179.299398][ T7551]  ? trace_hardirqs_on+0x67/0x230
[  179.304464][ T7551]  ? kasan_check_read+0x11/0x20
[  179.309316][ T7551]  free_pages_check_bad+0x142/0x1a0
[  179.314517][ T7551]  free_unref_page+0x3c6/0x600
[  179.319279][ T7551]  __put_page+0x8d/0xd0
[  179.323453][ T7551]  page_cache_pipe_buf_release+0x12b/0x180
[  179.329258][ T7551]  iter_file_splice_write+0x7d1/0xbe0
[  179.334632][ T7551]  ? atime_needs_update+0x5f0/0x5f0
[  179.339835][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  179.345823][ T7551]  ? rw_verify_area+0x118/0x360
[  179.350675][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  179.356652][ T7551]  direct_splice_actor+0x126/0x1a0
[  179.361769][ T7551]  splice_direct_to_actor+0x369/0x970
[  179.367139][ T7551]  ? generic_pipe_buf_nosteal+0x10/0x10
[  179.372691][ T7551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.378931][ T7551]  ? do_splice_to+0x190/0x190
[  179.383611][ T7551]  ? rw_verify_area+0x118/0x360
[  179.388465][ T7551]  do_splice_direct+0x1da/0x2a0
[  179.393315][ T7551]  ? splice_direct_to_actor+0x970/0x970
[  179.398862][ T7551]  ? rw_verify_area+0x118/0x360
[  179.403711][ T7551]  do_sendfile+0x597/0xd00
[  179.408131][ T7551]  ? do_compat_pwritev64+0x1c0/0x1c0
[  179.413426][ T7551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  179.419672][ T7551]  ? put_timespec64+0xda/0x140
[  179.424457][ T7551]  __x64_sys_sendfile64+0x1dd/0x220
[  179.429656][ T7551]  ? __ia32_sys_sendfile+0x230/0x230
[  179.434945][ T7551]  ? do_syscall_64+0x26/0x610
[  179.439621][ T7551]  ? lockdep_hardirqs_on+0x418/0x5d0
[  179.444903][ T7551]  ? trace_hardirqs_on+0x67/0x230
[  179.449926][ T7551]  do_syscall_64+0x103/0x610
[  179.454518][ T7551]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  179.460424][ T7551] RIP: 0033:0x457e29
[  179.464319][ T7551] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  179.483919][ T7551] RSP: 002b:00007f00d6aa8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[  179.492328][ T7551] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000457e29
[  179.500293][ T7551] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003
[  179.508258][ T7551] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
[  179.516223][ T7551] R10: 0000000000080005 R11: 0000000000000246 R12: 00007f00d6aa96d4
[  179.524189][ T7551] R13: 00000000004c4dce R14: 00000000004d8af8 R15: 00000000ffffffff
[  179.537600][ T7551] BUG: Bad page state in process syz-executor.3  pfn:752be
[  179.544881][ T7551] page:ffffea0001d4af80 count:0 mapcount:0 mapping:ffff8880911c4820 index:0x6
[  179.558052][ T7551] shmem_aops 
[  179.558058][ T7551] name:"memfd:}#*nodevem2N," 
[  179.561438][ T7551] flags: 0x1fffc000008000c(uptodate|dirty|swapbacked)
[  179.573848][ T7551] raw: 01fffc000008000c dead000000000100 dead000000000200 ffff8880911c4820
[  179.584120][ T7551] raw: 0000000000000006 0000000000000000 00000000ffffffff 0000000000000000
[  179.593623][ T7551] page dumped because: non-NULL mapping
[  179.600824][ T7551] Modules linked in:
[  179.604785][ T7551] CPU: 0 PID: 7551 Comm: syz-executor.3 Tainted: G    B             5.0.0-rc7-next-20190222 #41
[  179.615183][ T7551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  179.625228][ T7551] Call Trace:
[  179.628522][ T7551]  dump_stack+0x172/0x1f0
[  179.632852][ T7551]  bad_page.cold+0xda/0xff
[  179.637270][ T7551]  ? si_mem_available+0x320/0x320
[  179.642294][ T7551]  ? trace_hardirqs_on+0x67/0x230
[  179.647318][ T7551]  ? kasan_check_read+0x11/0x20
[  179.652170][ T7551]  free_pages_check_bad+0x142/0x1a0
[  179.657366][ T7551]  free_unref_page+0x3c6/0x600
[  179.662146][ T7551]  __put_page+0x8d/0xd0
[  179.666302][ T7551]  page_cache_pipe_buf_release+0x12b/0x180
[  179.672107][ T7551]  iter_file_splice_write+0x7d1/0xbe0
[  179.677480][ T7551]  ? atime_needs_update+0x5f0/0x5f0
[  179.682681][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  179.688672][ T7551]  ? rw_verify_area+0x118/0x360
[  179.693522][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  179.699498][ T7551]  direct_splice_actor+0x126/0x1a0
[  179.704611][ T7551]  splice_direct_to_actor+0x369/0x970
[  179.709984][ T7551]  ? generic_pipe_buf_nosteal+0x10/0x10
[  179.715530][ T7551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  179.721765][ T7551]  ? do_splice_to+0x190/0x190
[  179.726448][ T7551]  ? rw_verify_area+0x118/0x360
[  179.731297][ T7551]  do_splice_direct+0x1da/0x2a0
[  179.736145][ T7551]  ? splice_direct_to_actor+0x970/0x970
[  179.741692][ T7551]  ? rw_verify_area+0x118/0x360
[  179.746545][ T7551]  do_sendfile+0x597/0xd00
[  179.750964][ T7551]  ? do_compat_pwritev64+0x1c0/0x1c0
[  179.756244][ T7551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  179.762480][ T7551]  ? put_timespec64+0xda/0x140
[  179.767251][ T7551]  __x64_sys_sendfile64+0x1dd/0x220
[  179.772448][ T7551]  ? __ia32_sys_sendfile+0x230/0x230
[  179.777818][ T7551]  ? do_syscall_64+0x26/0x610
[  179.782492][ T7551]  ? lockdep_hardirqs_on+0x418/0x5d0
[  179.787780][ T7551]  ? trace_hardirqs_on+0x67/0x230
[  179.792806][ T7551]  do_syscall_64+0x103/0x610
[  179.797418][ T7551]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  179.803303][ T7551] RIP: 0033:0x457e29
[  179.807199][ T7551] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  179.826794][ T7551] RSP: 002b:00007f00d6aa8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[  179.835198][ T7551] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000457e29
[  179.843166][ T7551] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003
[  179.851129][ T7551] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
[  179.859097][ T7551] R10: 0000000000080005 R11: 0000000000000246 R12: 00007f00d6aa96d4
[  179.867066][ T7551] R13: 00000000004c4dce R14: 00000000004d8af8 R15: 00000000ffffffff
[  179.879408][ T7551] BUG: Bad page state in process syz-executor.3  pfn:752c1
[  179.886701][ T7551] page:ffffea0001d4b040 count:0 mapcount:0 mapping:ffff8880911c4820 index:0x7
[  179.895596][ T7551] shmem_aops 
[  179.895602][ T7551] name:"memfd:}#*nodevem2N," 
[  179.901288][ T7551] flags: 0x1fffc000008000c(uptodate|dirty|swapbacked)
[  179.912898][ T7551] raw: 01fffc000008000c dead000000000100 dead000000000200 ffff8880911c4820
[  179.923761][ T7551] raw: 0000000000000007 0000000000000000 00000000ffffffff 0000000000000000
[  179.932420][ T7551] page dumped because: non-NULL mapping
[  179.940325][ T7551] Modules linked in:
[  179.944302][ T7551] CPU: 0 PID: 7551 Comm: syz-executor.3 Tainted: G    B             5.0.0-rc7-next-20190222 #41
[  179.954701][ T7551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  179.964749][ T7551] Call Trace:
[  179.968040][ T7551]  dump_stack+0x172/0x1f0
[  179.972389][ T7551]  bad_page.cold+0xda/0xff
[  179.976809][ T7551]  ? si_mem_available+0x320/0x320
[  179.981835][ T7551]  ? trace_hardirqs_on+0x67/0x230
[  179.986855][ T7551]  ? kasan_check_read+0x11/0x20
[  179.991710][ T7551]  free_pages_check_bad+0x142/0x1a0
[  179.996904][ T7551]  free_unref_page+0x3c6/0x600
[  180.001670][ T7551]  __put_page+0x8d/0xd0
[  180.005823][ T7551]  page_cache_pipe_buf_release+0x12b/0x180
[  180.011633][ T7551]  iter_file_splice_write+0x7d1/0xbe0
[  180.017001][ T7551]  ? atime_needs_update+0x5f0/0x5f0
[  180.022201][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  180.028189][ T7551]  ? rw_verify_area+0x118/0x360
[  180.033041][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  180.039020][ T7551]  direct_splice_actor+0x126/0x1a0
[  180.044131][ T7551]  splice_direct_to_actor+0x369/0x970
[  180.049500][ T7551]  ? generic_pipe_buf_nosteal+0x10/0x10
[  180.055044][ T7551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.061283][ T7551]  ? do_splice_to+0x190/0x190
[  180.065962][ T7551]  ? rw_verify_area+0x118/0x360
[  180.070813][ T7551]  do_splice_direct+0x1da/0x2a0
[  180.075662][ T7551]  ? splice_direct_to_actor+0x970/0x970
[  180.081212][ T7551]  ? rw_verify_area+0x118/0x360
[  180.086062][ T7551]  do_sendfile+0x597/0xd00
[  180.090483][ T7551]  ? do_compat_pwritev64+0x1c0/0x1c0
[  180.095765][ T7551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  180.102527][ T7551]  ? put_timespec64+0xda/0x140
[  180.107300][ T7551]  __x64_sys_sendfile64+0x1dd/0x220
[  180.112498][ T7551]  ? __ia32_sys_sendfile+0x230/0x230
[  180.117779][ T7551]  ? do_syscall_64+0x26/0x610
[  180.122454][ T7551]  ? lockdep_hardirqs_on+0x418/0x5d0
[  180.127737][ T7551]  ? trace_hardirqs_on+0x67/0x230
[  180.132765][ T7551]  do_syscall_64+0x103/0x610
[  180.137370][ T7551]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  180.143255][ T7551] RIP: 0033:0x457e29
[  180.147148][ T7551] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  180.166749][ T7551] RSP: 002b:00007f00d6aa8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[  180.175155][ T7551] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000457e29
[  180.183120][ T7551] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003
[  180.191090][ T7551] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
[  180.199055][ T7551] R10: 0000000000080005 R11: 0000000000000246 R12: 00007f00d6aa96d4
[  180.207021][ T7551] R13: 00000000004c4dce R14: 00000000004d8af8 R15: 00000000ffffffff
[  180.219487][ T7551] BUG: Bad page state in process syz-executor.3  pfn:752c0
[  180.226745][ T7551] page:ffffea0001d4b000 count:0 mapcount:0 mapping:ffff8880911c4820 index:0x8
[  180.235638][ T7551] shmem_aops 
[  180.235644][ T7551] name:"memfd:}#*nodevem2N," 
[  180.241142][ T7551] flags: 0x1fffc000008000c(uptodate|dirty|swapbacked)
[  180.252641][ T7551] raw: 01fffc000008000c dead000000000100 dead000000000200 ffff8880911c4820
[  180.263447][ T7551] raw: 0000000000000008 0000000000000000 00000000ffffffff 0000000000000000
[  180.273610][ T7551] page dumped because: non-NULL mapping
[  180.281371][ T7551] Modules linked in:
[  180.285313][ T7551] CPU: 0 PID: 7551 Comm: syz-executor.3 Tainted: G    B             5.0.0-rc7-next-20190222 #41
[  180.295725][ T7551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  180.305770][ T7551] Call Trace:
[  180.309060][ T7551]  dump_stack+0x172/0x1f0
[  180.313406][ T7551]  bad_page.cold+0xda/0xff
[  180.317820][ T7551]  ? si_mem_available+0x320/0x320
[  180.322846][ T7551]  ? trace_hardirqs_on+0x67/0x230
[  180.327866][ T7551]  ? kasan_check_read+0x11/0x20
[  180.332718][ T7551]  free_pages_check_bad+0x142/0x1a0
[  180.337920][ T7551]  free_unref_page+0x3c6/0x600
[  180.342685][ T7551]  __put_page+0x8d/0xd0
[  180.346844][ T7551]  page_cache_pipe_buf_release+0x12b/0x180
[  180.352650][ T7551]  iter_file_splice_write+0x7d1/0xbe0
[  180.358021][ T7551]  ? atime_needs_update+0x5f0/0x5f0
[  180.363226][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  180.369215][ T7551]  ? rw_verify_area+0x118/0x360
[  180.374061][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  180.380042][ T7551]  direct_splice_actor+0x126/0x1a0
[  180.385156][ T7551]  splice_direct_to_actor+0x369/0x970
[  180.390526][ T7551]  ? generic_pipe_buf_nosteal+0x10/0x10
[  180.396071][ T7551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.402306][ T7551]  ? do_splice_to+0x190/0x190
[  180.406998][ T7551]  ? rw_verify_area+0x118/0x360
[  180.411848][ T7551]  do_splice_direct+0x1da/0x2a0
[  180.416700][ T7551]  ? splice_direct_to_actor+0x970/0x970
[  180.422250][ T7551]  ? rw_verify_area+0x118/0x360
[  180.427098][ T7551]  do_sendfile+0x597/0xd00
[  180.431517][ T7551]  ? do_compat_pwritev64+0x1c0/0x1c0
[  180.436799][ T7551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  180.443034][ T7551]  ? put_timespec64+0xda/0x140
[  180.447803][ T7551]  __x64_sys_sendfile64+0x1dd/0x220
[  180.453006][ T7551]  ? __ia32_sys_sendfile+0x230/0x230
[  180.458290][ T7551]  ? do_syscall_64+0x26/0x610
[  180.462982][ T7551]  ? lockdep_hardirqs_on+0x418/0x5d0
[  180.468264][ T7551]  ? trace_hardirqs_on+0x67/0x230
[  180.473291][ T7551]  do_syscall_64+0x103/0x610
[  180.477900][ T7551]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  180.483788][ T7551] RIP: 0033:0x457e29
[  180.487682][ T7551] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  180.507283][ T7551] RSP: 002b:00007f00d6aa8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[  180.515707][ T7551] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000457e29
[  180.523676][ T7551] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003
[  180.531645][ T7551] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
[  180.539615][ T7551] R10: 0000000000080005 R11: 0000000000000246 R12: 00007f00d6aa96d4
[  180.547930][ T7551] R13: 00000000004c4dce R14: 00000000004d8af8 R15: 00000000ffffffff
[  180.561035][ T7551] BUG: Bad page state in process syz-executor.3  pfn:752bf
[  180.568325][ T7551] page:ffffea0001d4afc0 count:0 mapcount:0 mapping:ffff8880911c4820 index:0x9
[  180.579432][ T7551] shmem_aops 
[  180.579439][ T7551] name:"memfd:}#*nodevem2N," 
[  180.582768][ T7551] flags: 0x1fffc000008000c(uptodate|dirty|swapbacked)
[  180.598468][ T7551] raw: 01fffc000008000c dead000000000100 dead000000000200 ffff8880911c4820
[  180.607107][ T7551] raw: 0000000000000009 0000000000000000 00000000ffffffff 0000000000000000
[  180.615717][ T7551] page dumped because: non-NULL mapping
[  180.623510][ T7551] Modules linked in:
[  180.627485][ T7551] CPU: 0 PID: 7551 Comm: syz-executor.3 Tainted: G    B             5.0.0-rc7-next-20190222 #41
[  180.637888][ T7551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  180.647939][ T7551] Call Trace:
[  180.651229][ T7551]  dump_stack+0x172/0x1f0
[  180.655572][ T7551]  bad_page.cold+0xda/0xff
[  180.659985][ T7551]  ? si_mem_available+0x320/0x320
[  180.665009][ T7551]  ? trace_hardirqs_on+0x67/0x230
[  180.670035][ T7551]  ? kasan_check_read+0x11/0x20
[  180.674888][ T7551]  free_pages_check_bad+0x142/0x1a0
[  180.680100][ T7551]  free_unref_page+0x3c6/0x600
[  180.684862][ T7551]  __put_page+0x8d/0xd0
[  180.689018][ T7551]  page_cache_pipe_buf_release+0x12b/0x180
[  180.694818][ T7551]  iter_file_splice_write+0x7d1/0xbe0
[  180.700189][ T7551]  ? atime_needs_update+0x5f0/0x5f0
[  180.705393][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  180.711377][ T7551]  ? rw_verify_area+0x118/0x360
[  180.716223][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  180.722200][ T7551]  direct_splice_actor+0x126/0x1a0
[  180.727321][ T7551]  splice_direct_to_actor+0x369/0x970
[  180.732688][ T7551]  ? generic_pipe_buf_nosteal+0x10/0x10
[  180.738237][ T7551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  180.744471][ T7551]  ? do_splice_to+0x190/0x190
[  180.749147][ T7551]  ? rw_verify_area+0x118/0x360
[  180.753999][ T7551]  do_splice_direct+0x1da/0x2a0
[  180.758846][ T7551]  ? splice_direct_to_actor+0x970/0x970
[  180.764397][ T7551]  ? rw_verify_area+0x118/0x360
[  180.769248][ T7551]  do_sendfile+0x597/0xd00
[  180.773681][ T7551]  ? do_compat_pwritev64+0x1c0/0x1c0
[  180.778961][ T7551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  180.785199][ T7551]  ? put_timespec64+0xda/0x140
[  180.789966][ T7551]  __x64_sys_sendfile64+0x1dd/0x220
[  180.795162][ T7551]  ? __ia32_sys_sendfile+0x230/0x230
[  180.800442][ T7551]  ? do_syscall_64+0x26/0x610
[  180.805119][ T7551]  ? lockdep_hardirqs_on+0x418/0x5d0
[  180.810405][ T7551]  ? trace_hardirqs_on+0x67/0x230
[  180.815430][ T7551]  do_syscall_64+0x103/0x610
[  180.820024][ T7551]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  180.825908][ T7551] RIP: 0033:0x457e29
[  180.829804][ T7551] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  180.849400][ T7551] RSP: 002b:00007f00d6aa8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[  180.857809][ T7551] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000457e29
[  180.865774][ T7551] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003
[  180.873740][ T7551] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
[  180.881711][ T7551] R10: 0000000000080005 R11: 0000000000000246 R12: 00007f00d6aa96d4
[  180.889681][ T7551] R13: 00000000004c4dce R14: 00000000004d8af8 R15: 00000000ffffffff
[  180.898780][ T7551] BUG: Bad page state in process syz-executor.3  pfn:752c3
[  180.906325][ T7551] page:ffffea0001d4b0c0 count:0 mapcount:0 mapping:ffff8880911c4820 index:0xa
[  180.915177][ T7551] shmem_aops 
[  180.915182][ T7551] name:"memfd:}#*nodevem2N," 
[  180.918646][ T7551] flags: 0x1fffc000008000c(uptodate|dirty|swapbacked)
[  180.930255][ T7551] raw: 01fffc000008000c dead000000000100 dead000000000200 ffff8880911c4820
[  180.939337][ T7551] raw: 000000000000000a 0000000000000000 00000000ffffffff 0000000000000000
[  180.948094][ T7551] page dumped because: non-NULL mapping
[  180.953635][ T7551] Modules linked in:
[  180.957702][ T7551] CPU: 1 PID: 7551 Comm: syz-executor.3 Tainted: G    B             5.0.0-rc7-next-20190222 #41
[  180.968101][ T7551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  180.978147][ T7551] Call Trace:
[  180.981434][ T7551]  dump_stack+0x172/0x1f0
[  180.985766][ T7551]  bad_page.cold+0xda/0xff
[  180.990194][ T7551]  ? si_mem_available+0x320/0x320
[  180.995217][ T7551]  ? trace_hardirqs_on+0x67/0x230
[  181.000239][ T7551]  ? kasan_check_read+0x11/0x20
[  181.005106][ T7551]  free_pages_check_bad+0x142/0x1a0
[  181.010311][ T7551]  free_unref_page+0x3c6/0x600
[  181.015072][ T7551]  __put_page+0x8d/0xd0
[  181.019224][ T7551]  page_cache_pipe_buf_release+0x12b/0x180
[  181.025042][ T7551]  iter_file_splice_write+0x7d1/0xbe0
[  181.030411][ T7551]  ? atime_needs_update+0x5f0/0x5f0
[  181.035611][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  181.041601][ T7551]  ? rw_verify_area+0x118/0x360
[  181.046446][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  181.052422][ T7551]  direct_splice_actor+0x126/0x1a0
[  181.057536][ T7551]  splice_direct_to_actor+0x369/0x970
[  181.062906][ T7551]  ? generic_pipe_buf_nosteal+0x10/0x10
[  181.068454][ T7551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.074691][ T7551]  ? do_splice_to+0x190/0x190
[  181.079366][ T7551]  ? rw_verify_area+0x118/0x360
[  181.084217][ T7551]  do_splice_direct+0x1da/0x2a0
[  181.089081][ T7551]  ? splice_direct_to_actor+0x970/0x970
[  181.094631][ T7551]  ? rw_verify_area+0x118/0x360
[  181.099482][ T7551]  do_sendfile+0x597/0xd00
[  181.103902][ T7551]  ? do_compat_pwritev64+0x1c0/0x1c0
[  181.109186][ T7551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  181.115424][ T7551]  ? put_timespec64+0xda/0x140
[  181.120193][ T7551]  __x64_sys_sendfile64+0x1dd/0x220
[  181.125388][ T7551]  ? __ia32_sys_sendfile+0x230/0x230
[  181.130669][ T7551]  ? do_syscall_64+0x26/0x610
[  181.135344][ T7551]  ? lockdep_hardirqs_on+0x418/0x5d0
[  181.140629][ T7551]  ? trace_hardirqs_on+0x67/0x230
[  181.145653][ T7551]  do_syscall_64+0x103/0x610
[  181.150266][ T7551]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  181.156155][ T7551] RIP: 0033:0x457e29
[  181.160050][ T7551] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  181.179651][ T7551] RSP: 002b:00007f00d6aa8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[  181.188057][ T7551] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000457e29
[  181.196022][ T7551] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003
[  181.203988][ T7551] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
[  181.211960][ T7551] R10: 0000000000080005 R11: 0000000000000246 R12: 00007f00d6aa96d4
[  181.219926][ T7551] R13: 00000000004c4dce R14: 00000000004d8af8 R15: 00000000ffffffff
[  181.229442][ T7551] BUG: Bad page state in process syz-executor.3  pfn:752e2
[  181.236673][ T7551] page:ffffea0001d4b880 count:0 mapcount:0 mapping:ffff8880911c4820 index:0xb
[  181.245515][ T7551] shmem_aops 
[  181.245520][ T7551] name:"memfd:}#*nodevem2N," 
[  181.249059][ T7551] flags: 0x1fffc000008000c(uptodate|dirty|swapbacked)
[  181.260692][ T7551] raw: 01fffc000008000c dead000000000100 dead000000000200 ffff8880911c4820
[  181.270010][ T7551] raw: 000000000000000b 0000000000000000 00000000ffffffff 0000000000000000
[  181.278739][ T7551] page dumped because: non-NULL mapping
[  181.284277][ T7551] Modules linked in:
[  181.288360][ T7551] CPU: 1 PID: 7551 Comm: syz-executor.3 Tainted: G    B             5.0.0-rc7-next-20190222 #41
[  181.298764][ T7551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  181.308809][ T7551] Call Trace:
[  181.312100][ T7551]  dump_stack+0x172/0x1f0
[  181.316436][ T7551]  bad_page.cold+0xda/0xff
[  181.320853][ T7551]  ? si_mem_available+0x320/0x320
[  181.325872][ T7551]  ? trace_hardirqs_on+0x67/0x230
[  181.330894][ T7551]  ? kasan_check_read+0x11/0x20
[  181.335745][ T7551]  free_pages_check_bad+0x142/0x1a0
[  181.340945][ T7551]  free_unref_page+0x3c6/0x600
[  181.345713][ T7551]  __put_page+0x8d/0xd0
[  181.349871][ T7551]  page_cache_pipe_buf_release+0x12b/0x180
[  181.355672][ T7551]  iter_file_splice_write+0x7d1/0xbe0
[  181.361038][ T7551]  ? atime_needs_update+0x5f0/0x5f0
[  181.366257][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  181.372263][ T7551]  ? rw_verify_area+0x118/0x360
[  181.377109][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  181.383085][ T7551]  direct_splice_actor+0x126/0x1a0
[  181.388196][ T7551]  splice_direct_to_actor+0x369/0x970
[  181.393581][ T7551]  ? generic_pipe_buf_nosteal+0x10/0x10
[  181.399127][ T7551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.405363][ T7551]  ? do_splice_to+0x190/0x190
[  181.410038][ T7551]  ? rw_verify_area+0x118/0x360
[  181.414888][ T7551]  do_splice_direct+0x1da/0x2a0
[  181.419735][ T7551]  ? splice_direct_to_actor+0x970/0x970
[  181.425281][ T7551]  ? rw_verify_area+0x118/0x360
[  181.430133][ T7551]  do_sendfile+0x597/0xd00
[  181.434557][ T7551]  ? do_compat_pwritev64+0x1c0/0x1c0
[  181.439841][ T7551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  181.446080][ T7551]  ? put_timespec64+0xda/0x140
[  181.450847][ T7551]  __x64_sys_sendfile64+0x1dd/0x220
[  181.456041][ T7551]  ? __ia32_sys_sendfile+0x230/0x230
[  181.461328][ T7551]  ? do_syscall_64+0x26/0x610
[  181.466003][ T7551]  ? lockdep_hardirqs_on+0x418/0x5d0
[  181.471298][ T7551]  ? trace_hardirqs_on+0x67/0x230
[  181.476321][ T7551]  do_syscall_64+0x103/0x610
[  181.480916][ T7551]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  181.486805][ T7551] RIP: 0033:0x457e29
[  181.490700][ T7551] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  181.510303][ T7551] RSP: 002b:00007f00d6aa8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[  181.518712][ T7551] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000457e29
[  181.526678][ T7551] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003
[  181.534663][ T7551] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
[  181.542633][ T7551] R10: 0000000000080005 R11: 0000000000000246 R12: 00007f00d6aa96d4
[  181.550599][ T7551] R13: 00000000004c4dce R14: 00000000004d8af8 R15: 00000000ffffffff
[  181.561718][ T7551] BUG: Bad page state in process syz-executor.3  pfn:752c6
[  181.573738][ T7551] page:ffffea0001d4b180 count:0 mapcount:0 mapping:ffff8880911c4820 index:0xc
[  181.582793][ T7551] shmem_aops 
[  181.582798][ T7551] name:"memfd:}#*nodevem2N," 
[  181.588368][ T7551] flags: 0x1fffc000008000c(uptodate|dirty|swapbacked)
[  181.600009][ T7551] raw: 01fffc000008000c dead000000000100 dead000000000200 ffff8880911c4820
[  181.610882][ T7551] raw: 000000000000000c 0000000000000000 00000000ffffffff 0000000000000000
[  181.619613][ T7551] page dumped because: non-NULL mapping
[  181.625146][ T7551] Modules linked in:
[  181.631386][ T7551] CPU: 1 PID: 7551 Comm: syz-executor.3 Tainted: G    B             5.0.0-rc7-next-20190222 #41
[  181.641879][ T7551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  181.651925][ T7551] Call Trace:
[  181.655232][ T7551]  dump_stack+0x172/0x1f0
[  181.659566][ T7551]  bad_page.cold+0xda/0xff
[  181.663983][ T7551]  ? si_mem_available+0x320/0x320
[  181.669006][ T7551]  ? trace_hardirqs_on+0x67/0x230
[  181.674029][ T7551]  ? kasan_check_read+0x11/0x20
[  181.678882][ T7551]  free_pages_check_bad+0x142/0x1a0
[  181.684080][ T7551]  free_unref_page+0x3c6/0x600
[  181.688841][ T7551]  __put_page+0x8d/0xd0
[  181.692995][ T7551]  page_cache_pipe_buf_release+0x12b/0x180
[  181.698801][ T7551]  iter_file_splice_write+0x7d1/0xbe0
[  181.704170][ T7551]  ? atime_needs_update+0x5f0/0x5f0
[  181.709393][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  181.715381][ T7551]  ? rw_verify_area+0x118/0x360
[  181.720243][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  181.726236][ T7551]  direct_splice_actor+0x126/0x1a0
[  181.731345][ T7551]  splice_direct_to_actor+0x369/0x970
[  181.736713][ T7551]  ? generic_pipe_buf_nosteal+0x10/0x10
[  181.742263][ T7551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  181.748499][ T7551]  ? do_splice_to+0x190/0x190
[  181.753173][ T7551]  ? rw_verify_area+0x118/0x360
[  181.758036][ T7551]  do_splice_direct+0x1da/0x2a0
[  181.762888][ T7551]  ? splice_direct_to_actor+0x970/0x970
[  181.768435][ T7551]  ? rw_verify_area+0x118/0x360
[  181.773283][ T7551]  do_sendfile+0x597/0xd00
[  181.777704][ T7551]  ? do_compat_pwritev64+0x1c0/0x1c0
[  181.782987][ T7551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  181.789246][ T7551]  ? put_timespec64+0xda/0x140
[  181.794014][ T7551]  __x64_sys_sendfile64+0x1dd/0x220
[  181.799223][ T7551]  ? __ia32_sys_sendfile+0x230/0x230
[  181.804505][ T7551]  ? do_syscall_64+0x26/0x610
[  181.809199][ T7551]  ? lockdep_hardirqs_on+0x418/0x5d0
[  181.814485][ T7551]  ? trace_hardirqs_on+0x67/0x230
[  181.819509][ T7551]  do_syscall_64+0x103/0x610
[  181.824106][ T7551]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  181.829999][ T7551] RIP: 0033:0x457e29
[  181.833895][ T7551] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  181.853491][ T7551] RSP: 002b:00007f00d6aa8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[  181.861897][ T7551] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000457e29
[  181.869861][ T7551] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003
[  181.877828][ T7551] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
[  181.885793][ T7551] R10: 0000000000080005 R11: 0000000000000246 R12: 00007f00d6aa96d4
[  181.893764][ T7551] R13: 00000000004c4dce R14: 00000000004d8af8 R15: 00000000ffffffff
[  181.907958][ T7551] BUG: Bad page state in process syz-executor.3  pfn:752cb
[  181.915163][ T7551] page:ffffea0001d4b2c0 count:0 mapcount:0 mapping:ffff8880911c4820 index:0xd
[  181.925668][ T7551] shmem_aops 
[  181.925673][ T7551] name:"memfd:}#*nodevem2N," 
[  181.929828][ T7551] flags: 0x1fffc000008000c(uptodate|dirty|swapbacked)
[  181.942846][ T7551] raw: 01fffc000008000c dead000000000100 dead000000000200 ffff8880911c4820
[  181.952499][ T7551] raw: 000000000000000d 0000000000000000 00000000ffffffff 0000000000000000
[  181.962670][ T7551] page dumped because: non-NULL mapping
[  181.968994][ T7551] Modules linked in:
[  181.972907][ T7551] CPU: 0 PID: 7551 Comm: syz-executor.3 Tainted: G    B             5.0.0-rc7-next-20190222 #41
[  181.983301][ T7551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  181.993346][ T7551] Call Trace:
[  181.996638][ T7551]  dump_stack+0x172/0x1f0
[  182.000967][ T7551]  bad_page.cold+0xda/0xff
[  182.005383][ T7551]  ? si_mem_available+0x320/0x320
[  182.010404][ T7551]  ? trace_hardirqs_on+0x67/0x230
[  182.015435][ T7551]  ? kasan_check_read+0x11/0x20
[  182.020290][ T7551]  free_pages_check_bad+0x142/0x1a0
[  182.025487][ T7551]  free_unref_page+0x3c6/0x600
[  182.030255][ T7551]  __put_page+0x8d/0xd0
[  182.034409][ T7551]  page_cache_pipe_buf_release+0x12b/0x180
[  182.040219][ T7551]  iter_file_splice_write+0x7d1/0xbe0
[  182.045587][ T7551]  ? atime_needs_update+0x5f0/0x5f0
[  182.050793][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  182.056780][ T7551]  ? rw_verify_area+0x118/0x360
[  182.061628][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  182.067602][ T7551]  direct_splice_actor+0x126/0x1a0
[  182.072715][ T7551]  splice_direct_to_actor+0x369/0x970
[  182.078089][ T7551]  ? generic_pipe_buf_nosteal+0x10/0x10
[  182.083635][ T7551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.089870][ T7551]  ? do_splice_to+0x190/0x190
[  182.094547][ T7551]  ? rw_verify_area+0x118/0x360
[  182.099904][ T7551]  do_splice_direct+0x1da/0x2a0
[  182.104752][ T7551]  ? splice_direct_to_actor+0x970/0x970
[  182.110304][ T7551]  ? rw_verify_area+0x118/0x360
[  182.115165][ T7551]  do_sendfile+0x597/0xd00
[  182.119590][ T7551]  ? do_compat_pwritev64+0x1c0/0x1c0
[  182.124879][ T7551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  182.131118][ T7551]  ? put_timespec64+0xda/0x140
[  182.135900][ T7551]  __x64_sys_sendfile64+0x1dd/0x220
[  182.141096][ T7551]  ? __ia32_sys_sendfile+0x230/0x230
[  182.146378][ T7551]  ? do_syscall_64+0x26/0x610
[  182.151058][ T7551]  ? lockdep_hardirqs_on+0x418/0x5d0
[  182.156347][ T7551]  ? trace_hardirqs_on+0x67/0x230
[  182.161371][ T7551]  do_syscall_64+0x103/0x610
[  182.165964][ T7551]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  182.171854][ T7551] RIP: 0033:0x457e29
[  182.175747][ T7551] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  182.195347][ T7551] RSP: 002b:00007f00d6aa8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[  182.203757][ T7551] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000457e29
[  182.211722][ T7551] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003
[  182.219693][ T7551] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
[  182.227669][ T7551] R10: 0000000000080005 R11: 0000000000000246 R12: 00007f00d6aa96d4
[  182.235635][ T7551] R13: 00000000004c4dce R14: 00000000004d8af8 R15: 00000000ffffffff
[  182.247233][ T7551] BUG: Bad page state in process syz-executor.3  pfn:752c7
[  182.254434][ T7551] page:ffffea0001d4b1c0 count:0 mapcount:0 mapping:ffff8880911c4820 index:0xe
[  182.265350][ T7551] shmem_aops 
[  182.265355][ T7551] name:"memfd:}#*nodevem2N," 
[  182.270718][ T7551] flags: 0x1fffc000008000c(uptodate|dirty|swapbacked)
[  182.284165][ T7551] raw: 01fffc000008000c dead000000000100 dead000000000200 ffff8880911c4820
[  182.293291][ T7551] raw: 000000000000000e 0000000000000000 00000000ffffffff 0000000000000000
[  182.303789][ T7551] page dumped because: non-NULL mapping
[  182.309852][ T7551] Modules linked in:
[  182.313757][ T7551] CPU: 0 PID: 7551 Comm: syz-executor.3 Tainted: G    B             5.0.0-rc7-next-20190222 #41
[  182.324169][ T7551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  182.334215][ T7551] Call Trace:
[  182.337506][ T7551]  dump_stack+0x172/0x1f0
[  182.341837][ T7551]  bad_page.cold+0xda/0xff
[  182.346255][ T7551]  ? si_mem_available+0x320/0x320
[  182.351275][ T7551]  ? trace_hardirqs_on+0x67/0x230
[  182.356301][ T7551]  ? kasan_check_read+0x11/0x20
[  182.361166][ T7551]  free_pages_check_bad+0x142/0x1a0
[  182.366362][ T7551]  free_unref_page+0x3c6/0x600
[  182.371125][ T7551]  __put_page+0x8d/0xd0
[  182.375300][ T7551]  page_cache_pipe_buf_release+0x12b/0x180
[  182.381102][ T7551]  iter_file_splice_write+0x7d1/0xbe0
[  182.386490][ T7551]  ? atime_needs_update+0x5f0/0x5f0
[  182.391693][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  182.397683][ T7551]  ? rw_verify_area+0x118/0x360
[  182.402534][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  182.408512][ T7551]  direct_splice_actor+0x126/0x1a0
[  182.413625][ T7551]  splice_direct_to_actor+0x369/0x970
[  182.418997][ T7551]  ? generic_pipe_buf_nosteal+0x10/0x10
[  182.424541][ T7551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.430775][ T7551]  ? do_splice_to+0x190/0x190
[  182.435454][ T7551]  ? rw_verify_area+0x118/0x360
[  182.440304][ T7551]  do_splice_direct+0x1da/0x2a0
[  182.445166][ T7551]  ? splice_direct_to_actor+0x970/0x970
[  182.450712][ T7551]  ? rw_verify_area+0x118/0x360
[  182.455562][ T7551]  do_sendfile+0x597/0xd00
[  182.459984][ T7551]  ? do_compat_pwritev64+0x1c0/0x1c0
[  182.465264][ T7551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  182.471505][ T7551]  ? put_timespec64+0xda/0x140
[  182.476271][ T7551]  __x64_sys_sendfile64+0x1dd/0x220
[  182.481468][ T7551]  ? __ia32_sys_sendfile+0x230/0x230
[  182.486749][ T7551]  ? do_syscall_64+0x26/0x610
[  182.491424][ T7551]  ? lockdep_hardirqs_on+0x418/0x5d0
[  182.496710][ T7551]  ? trace_hardirqs_on+0x67/0x230
[  182.501735][ T7551]  do_syscall_64+0x103/0x610
[  182.506327][ T7551]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  182.512215][ T7551] RIP: 0033:0x457e29
[  182.516108][ T7551] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  182.535724][ T7551] RSP: 002b:00007f00d6aa8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[  182.544150][ T7551] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000457e29
[  182.552134][ T7551] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003
[  182.560105][ T7551] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
[  182.568092][ T7551] R10: 0000000000080005 R11: 0000000000000246 R12: 00007f00d6aa96d4
[  182.576074][ T7551] R13: 00000000004c4dce R14: 00000000004d8af8 R15: 00000000ffffffff
[  182.589487][ T7551] BUG: Bad page state in process syz-executor.3  pfn:752f4
[  182.598150][ T7551] page:ffffea0001d4bd00 count:0 mapcount:0 mapping:ffff8880911c4820 index:0xf
[  182.607930][ T7551] shmem_aops 
[  182.607935][ T7551] name:"memfd:}#*nodevem2N," 
[  182.611225][ T7551] flags: 0x1fffc000008000c(uptodate|dirty|swapbacked)
[  182.624264][ T7551] raw: 01fffc000008000c dead000000000100 dead000000000200 ffff8880911c4820
[  182.633727][ T7551] raw: 000000000000000f 0000000000000000 00000000ffffffff 0000000000000000
[  182.643855][ T7551] page dumped because: non-NULL mapping
[  182.650299][ T7551] Modules linked in:
[  182.654203][ T7551] CPU: 0 PID: 7551 Comm: syz-executor.3 Tainted: G    B             5.0.0-rc7-next-20190222 #41
[  182.664598][ T7551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  182.674647][ T7551] Call Trace:
[  182.677935][ T7551]  dump_stack+0x172/0x1f0
[  182.682271][ T7551]  bad_page.cold+0xda/0xff
[  182.686686][ T7551]  ? si_mem_available+0x320/0x320
[  182.691714][ T7551]  ? trace_hardirqs_on+0x67/0x230
[  182.696735][ T7551]  ? kasan_check_read+0x11/0x20
[  182.701583][ T7551]  free_pages_check_bad+0x142/0x1a0
[  182.706783][ T7551]  free_unref_page+0x3c6/0x600
[  182.711545][ T7551]  __put_page+0x8d/0xd0
[  182.715697][ T7551]  page_cache_pipe_buf_release+0x12b/0x180
[  182.721500][ T7551]  iter_file_splice_write+0x7d1/0xbe0
[  182.726872][ T7551]  ? atime_needs_update+0x5f0/0x5f0
[  182.732072][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  182.738070][ T7551]  ? rw_verify_area+0x118/0x360
[  182.742938][ T7551]  ? page_cache_pipe_buf_confirm+0x2b0/0x2b0
[  182.748914][ T7551]  direct_splice_actor+0x126/0x1a0
[  182.754024][ T7551]  splice_direct_to_actor+0x369/0x970
[  182.759398][ T7551]  ? generic_pipe_buf_nosteal+0x10/0x10
[  182.764946][ T7551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  182.771183][ T7551]  ? do_splice_to+0x190/0x190
[  182.775859][ T7551]  ? rw_verify_area+0x118/0x360
[  182.780708][ T7551]  do_splice_direct+0x1da/0x2a0
[  182.785559][ T7551]  ? splice_direct_to_actor+0x970/0x970
[  182.791119][ T7551]  ? rw_verify_area+0x118/0x360
[  182.795972][ T7551]  do_sendfile+0x597/0xd00
[  182.800395][ T7551]  ? do_compat_pwritev64+0x1c0/0x1c0
[  182.805675][ T7551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  182.811909][ T7551]  ? put_timespec64+0xda/0x140
[  182.816679][ T7551]  __x64_sys_sendfile64+0x1dd/0x220
[  182.821879][ T7551]  ? __ia32_sys_sendfile+0x230/0x230
[  182.827164][ T7551]  ? do_syscall_64+0x26/0x610
[  182.831837][ T7551]  ? lockdep_hardirqs_on+0x418/0x5d0
[  182.837128][ T7551]  ? trace_hardirqs_on+0x67/0x230
[  182.842170][ T7551]  do_syscall_64+0x103/0x610
[  182.846763][ T7551]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  182.852646][ T7551] RIP: 0033:0x457e29
[  182.856536][ T7551] Code: ad b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00
[  182.876132][ T7551] RSP: 002b:00007f00d6aa8c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[  182.884542][ T7551] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 0000000000457e29
[  182.892507][ T7551] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003
[  182.900480][ T7551] RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
[  182.908446][ T7551] R10: 0000000000080005 R11: 0000000000000246 R12: 00007f00d6aa96d4
[  182.916413][ T7551] R13: 00000000004c4dce R14: 00000000004d8af8 R15: 00000000ffffffff