[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 33.365817] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 36.691616] random: sshd: uninitialized urandom read (32 bytes read) [ 37.064526] random: sshd: uninitialized urandom read (32 bytes read) [ 37.974788] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.48' (ECDSA) to the list of known hosts. [ 43.767215] random: sshd: uninitialized urandom read (32 bytes read) 2018/08/30 23:47:44 fuzzer started [ 44.942665] random: cc1: uninitialized urandom read (8 bytes read) 2018/08/30 23:47:47 dialing manager at 10.128.0.26:45243 2018/08/30 23:47:49 syscalls: 1 2018/08/30 23:47:49 code coverage: enabled 2018/08/30 23:47:49 comparison tracing: CONFIG_KCOV_ENABLE_COMPARISONS is not enabled 2018/08/30 23:47:49 setuid sandbox: enabled 2018/08/30 23:47:49 namespace sandbox: enabled 2018/08/30 23:47:49 fault injection: enabled 2018/08/30 23:47:49 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2018/08/30 23:47:49 net packed injection: enabled 2018/08/30 23:47:49 net device setup: enabled [ 50.366641] random: crng init done 23:49:20 executing program 0: mkdir(&(0x7f00000000c0)='./control\x00', 0x0) r0 = open(&(0x7f0000028000)='./control\x00', 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000040)={0x220}) fstatfs(r0, &(0x7f0000000140)=""/234) 23:49:20 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000380)) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000200)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000000100)=0x3, 0x4) pivot_root(&(0x7f0000000240)='./file0\x00', &(0x7f0000000000)='./file0\x00') ftruncate(r0, 0x208200) r1 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r1, &(0x7f0000d83ff8), 0x8000fffffffe) 23:49:20 executing program 7: r0 = socket$inet6(0xa, 0x5000000000002, 0x0) ioctl(r0, 0x8000000008912, &(0x7f0000000080)="0a5cc80700315f85715070") r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup.cpu\x00', 0x200002, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) read(r2, &(0x7f0000000540)=""/200, 0x100000131) 23:49:20 executing program 4: r0 = socket$kcm(0x2b, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x9, &(0x7f0000000140)=r0, 0x4) 23:49:20 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) writev(r0, &(0x7f0000000240)=[{&(0x7f0000000140)="9f618729107e0267de6a697b7d3613647d73e87f396a41e9316e652db221528d163a3174964a9dad9fa36b757859f1d32dd409a6ad47688487d02efacefa8872625b97e434033163ae3b1f3190c635cdfb7fbdea100d1683fd869c03d8c0687ad76668d9f6164a4c1f9279ac0bfb771e8ced0873c2c39849650d390d32a2c433db5a577d74e337ef1de6edaf1b7b4ea7a0e5af10ab63b83733aa0d8cb971f97461c3b44cd922d25312ddd900693eef894b329882b8c5c037c7966b98e0224591fd938d5470bf4e36694786ea8b9e3affdc88f762510dac3d2a6b", 0xda}], 0x1) pwritev(0xffffffffffffffff, &(0x7f0000f50f90)=[{&(0x7f0000000100)="a8", 0x1}], 0x1, 0x81003) r1 = perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) modify_ldt$read(0x0, &(0x7f0000000280)=""/114, 0x345) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000040)={0x7, 0x80}) ioctl$BLKZEROOUT(r0, 0x127f, &(0x7f0000000000)={0x0, 0x10000}) r2 = syz_open_dev$rtc(&(0x7f0000000080)='/dev/rtc#\x00', 0x8001, 0x7fffd) r3 = getpgid(0x0) r4 = accept4(0xffffffffffffffff, &(0x7f0000001740)=@xdp, &(0x7f00000017c0)=0x80, 0x800) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f0000001840)=0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000380)) perf_event_open(&(0x7f0000001880)={0x7, 0x70, 0x4, 0x8, 0x1, 0x9, 0x0, 0x1f, 0x2000, 0x4, 0x0, 0x8, 0x3, 0x1, 0x4, 0xc054, 0x8, 0x8000, 0x7, 0x6, 0xb0, 0x2, 0x440, 0x3, 0x3963, 0x7, 0x0, 0x0, 0x0, 0x3, 0x8001, 0x8, 0x80000000, 0x7, 0xef, 0x7f, 0x6, 0x1, 0x0, 0x5, 0x4, @perf_config_ext={0x1000, 0x7fff}, 0x200, 0x7ff, 0x559c, 0x7, 0x0, 0x3, 0x2}, r5, 0x6, 0xffffffffffffff9c, 0x8) pwritev(r2, &(0x7f00000016c0)=[{&(0x7f0000001600)="25457435b49cc90b3245870d8cdafe09eeae8781fcf5db9ce7ab1d192405a989c28559a28a67bd9341a2d4dc13bc5c2eae35dce0500db86a424a14f1aab68e713e49e770e4ebb05d6b81173298424212f327c1199a8d25a55113d24ea7276f68785c9e7c7f6bcec1c529faef9a52849096d19eceebcc2cc2b34ff044f9857df246030a8128ac87f9ab5b8db112e96ce47ea87959c0c23e2d", 0x98}], 0x1, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='cpuset.memory_pressure\x00', 0x0, 0x0) kcmp$KCMP_EPOLL_TFD(r3, r5, 0x7, r1, &(0x7f0000000340)={r6, r0, 0x4}) 23:49:20 executing program 6: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x910, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mremap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f000000d000/0x2000)=nil) mlock(&(0x7f0000000000/0x10000)=nil, 0x10000) mremap(&(0x7f000000d000/0x3000)=nil, 0x3000, 0x4000, 0x0, &(0x7f0000ffb000/0x4000)=nil) 23:49:20 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup\x00', 0x200002, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 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) ioctl$TCSETAF(0xffffffffffffffff, 0x5408, &(0x7f0000000000)) gettid() timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) r1 = openat$cgroup_int(r0, &(0x7f0000000000)='io.weight\x00', 0x2, 0x0) r2 = openat$cgroup_ro(r0, &(0x7f0000000300)='io.stat\x00', 0x0, 0x0) sendfile(r1, r2, 0x0, 0x6) 23:49:20 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='cgroup2\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000440)=""/186, 0x5f5) [ 140.395232] IPVS: ftp: loaded support on port[0] = 21 [ 140.427762] IPVS: ftp: loaded support on port[0] = 21 [ 140.470156] IPVS: ftp: loaded support on port[0] = 21 [ 140.481921] IPVS: ftp: loaded support on port[0] = 21 [ 140.500368] IPVS: ftp: loaded support on port[0] = 21 [ 140.536806] IPVS: ftp: loaded support on port[0] = 21 [ 140.551975] IPVS: ftp: loaded support on port[0] = 21 [ 140.554249] IPVS: ftp: loaded support on port[0] = 21 [ 142.200156] ip (4745) used greatest stack depth: 53880 bytes left [ 143.064248] ip (4812) used greatest stack depth: 53720 bytes left [ 143.549417] ip (4853) used greatest stack depth: 53480 bytes left [ 143.949206] bridge0: port 1(bridge_slave_0) entered blocking state [ 143.955678] bridge0: port 1(bridge_slave_0) entered disabled state [ 143.982010] device bridge_slave_0 entered promiscuous mode [ 144.047963] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.054370] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.095583] device bridge_slave_0 entered promiscuous mode [ 144.133060] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.139522] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.175337] device bridge_slave_0 entered promiscuous mode [ 144.215386] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.221796] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.245300] device bridge_slave_0 entered promiscuous mode [ 144.260344] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.266746] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.276904] device bridge_slave_1 entered promiscuous mode [ 144.284098] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.290489] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.321091] device bridge_slave_0 entered promiscuous mode [ 144.344257] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.350677] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.375218] device bridge_slave_1 entered promiscuous mode [ 144.397758] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.404224] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.415433] device bridge_slave_0 entered promiscuous mode [ 144.424038] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.430501] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.439620] device bridge_slave_1 entered promiscuous mode [ 144.448698] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.455125] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.483955] device bridge_slave_0 entered promiscuous mode [ 144.496637] bridge0: port 1(bridge_slave_0) entered blocking state [ 144.503063] bridge0: port 1(bridge_slave_0) entered disabled state [ 144.524965] device bridge_slave_0 entered promiscuous mode [ 144.545867] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 144.557633] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.564138] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.577437] device bridge_slave_1 entered promiscuous mode [ 144.596915] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.603322] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.622325] device bridge_slave_1 entered promiscuous mode [ 144.641801] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 144.651948] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.658469] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.707046] device bridge_slave_1 entered promiscuous mode [ 144.718971] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.725575] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.740709] device bridge_slave_1 entered promiscuous mode [ 144.753402] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 144.761183] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 144.783409] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 144.796231] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 144.807185] bridge0: port 2(bridge_slave_1) entered blocking state [ 144.813631] bridge0: port 2(bridge_slave_1) entered disabled state [ 144.869144] device bridge_slave_1 entered promiscuous mode [ 144.903569] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 144.917618] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 144.962311] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 144.982027] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 145.006326] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 145.021331] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 145.096250] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 145.143283] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 145.220706] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 145.356206] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 145.454934] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 145.585470] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 145.597181] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 145.662415] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 145.718370] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 145.744857] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 145.819694] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 145.832108] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 145.846502] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 145.948799] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 145.968685] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 146.011061] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 146.041966] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 146.051422] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 146.058660] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 146.080552] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 146.104430] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 146.112139] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 146.119354] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 146.128937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 146.187116] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 146.194011] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 146.234625] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 146.243051] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 146.249972] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 146.283993] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 146.290941] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 146.305060] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 146.327594] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 146.334472] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 146.371320] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 146.383175] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 146.432268] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 146.439192] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 146.475420] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 146.482404] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 146.498251] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 146.505385] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 146.562144] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 146.569039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 146.615938] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 146.625309] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 146.760649] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 146.768178] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 146.830169] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 146.837058] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 146.879166] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 146.901373] team0: Port device team_slave_0 added [ 147.012259] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 147.045983] team0: Port device team_slave_0 added [ 147.102176] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 147.127356] team0: Port device team_slave_0 added [ 147.164172] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 147.182537] team0: Port device team_slave_1 added [ 147.197308] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 147.220126] team0: Port device team_slave_0 added [ 147.241056] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 147.256952] team0: Port device team_slave_0 added [ 147.318699] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 147.335929] team0: Port device team_slave_1 added [ 147.364718] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 147.374850] team0: Port device team_slave_0 added [ 147.390465] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 147.408442] team0: Port device team_slave_1 added [ 147.425061] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 147.436844] team0: Port device team_slave_1 added [ 147.479552] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 147.488329] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 147.501997] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 147.531771] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 147.541337] team0: Port device team_slave_1 added [ 147.555959] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 147.571056] team0: Port device team_slave_0 added [ 147.584952] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 147.592431] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 147.603857] team0: Port device team_slave_1 added [ 147.623692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 147.634923] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 147.666254] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 147.683877] team0: Port device team_slave_0 added [ 147.705193] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 147.712391] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 147.720149] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 147.740876] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 147.766235] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 147.782158] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 147.800548] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 147.807663] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 147.820304] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 147.856960] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 147.864584] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 147.875146] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 147.883832] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 147.894434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 147.911000] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 147.927822] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 147.937830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 147.949600] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 147.968530] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 147.976178] team0: Port device team_slave_1 added [ 147.997400] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 148.007528] team0: Port device team_slave_1 added [ 148.015661] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 148.029286] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 148.037169] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 148.050893] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 148.086342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 148.104949] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 148.114475] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 148.124163] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 148.143002] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 148.171016] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 148.181834] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 148.189773] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 148.230938] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 148.248802] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 148.274276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 148.300928] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 148.311894] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 148.321011] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 148.351242] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 148.372331] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 148.386187] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 148.398693] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 148.408613] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 148.419550] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 148.427454] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 148.435527] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 148.442854] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 148.455263] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 148.505728] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 148.534983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 148.557485] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 148.574128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 148.582716] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 148.590784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 148.598899] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 148.606690] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 148.615792] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 148.640227] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 148.649947] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 148.677958] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 148.687814] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 148.696622] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 148.704748] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 148.713158] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 148.720682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 148.735354] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 148.788281] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 148.822473] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 148.861839] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 148.881749] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 148.890730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 148.899311] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 148.907252] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 148.915427] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 148.948479] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 148.957901] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 148.972427] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 148.986155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 149.001222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 149.022679] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 149.051044] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 149.072243] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 149.083334] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 149.099360] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 149.123952] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 149.132614] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 149.149584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 149.182605] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 149.204203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 149.245431] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 149.256658] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 149.289961] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 151.073069] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.079558] bridge0: port 2(bridge_slave_1) entered forwarding state [ 151.086341] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.092748] bridge0: port 1(bridge_slave_0) entered forwarding state [ 151.130723] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 151.144912] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 151.291676] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.298155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 151.304924] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.311352] bridge0: port 1(bridge_slave_0) entered forwarding state [ 151.357884] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 151.401653] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.408056] bridge0: port 2(bridge_slave_1) entered forwarding state [ 151.414830] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.421265] bridge0: port 1(bridge_slave_0) entered forwarding state [ 151.470709] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 151.480165] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.486571] bridge0: port 2(bridge_slave_1) entered forwarding state [ 151.493321] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.499730] bridge0: port 1(bridge_slave_0) entered forwarding state [ 151.521658] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 151.619969] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.626374] bridge0: port 2(bridge_slave_1) entered forwarding state [ 151.633144] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.639555] bridge0: port 1(bridge_slave_0) entered forwarding state [ 151.687944] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 151.711177] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.717587] bridge0: port 2(bridge_slave_1) entered forwarding state [ 151.724383] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.730805] bridge0: port 1(bridge_slave_0) entered forwarding state [ 151.743153] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 151.773549] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.779946] bridge0: port 2(bridge_slave_1) entered forwarding state [ 151.786685] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.793112] bridge0: port 1(bridge_slave_0) entered forwarding state [ 151.865700] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 151.872773] bridge0: port 2(bridge_slave_1) entered blocking state [ 151.879179] bridge0: port 2(bridge_slave_1) entered forwarding state [ 151.885911] bridge0: port 1(bridge_slave_0) entered blocking state [ 151.892324] bridge0: port 1(bridge_slave_0) entered forwarding state [ 151.911358] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 151.985741] ip (5382) used greatest stack depth: 53448 bytes left [ 152.151328] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 152.163950] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 152.179784] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 152.188502] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 152.199810] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 152.213437] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 152.220632] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 160.444778] 8021q: adding VLAN 0 to HW filter on device bond0 [ 160.644916] 8021q: adding VLAN 0 to HW filter on device bond0 [ 160.703907] 8021q: adding VLAN 0 to HW filter on device bond0 [ 160.813984] 8021q: adding VLAN 0 to HW filter on device bond0 [ 160.953226] 8021q: adding VLAN 0 to HW filter on device bond0 [ 161.007354] 8021q: adding VLAN 0 to HW filter on device bond0 [ 161.273208] 8021q: adding VLAN 0 to HW filter on device bond0 [ 161.300433] 8021q: adding VLAN 0 to HW filter on device bond0 [ 161.336349] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 161.569599] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 161.599590] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 161.667463] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 161.805053] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 161.860966] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 162.159157] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 162.183052] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 162.189304] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 162.200354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 162.244571] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 162.448573] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 162.454831] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 162.465475] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 162.502808] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 162.519968] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 162.530827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 162.560556] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 162.574977] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 162.596013] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 162.730302] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 162.736517] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 162.750718] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 162.863701] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 162.870116] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 162.884988] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 162.988516] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 162.994723] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 163.009815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 163.143410] 8021q: adding VLAN 0 to HW filter on device team0 [ 163.252339] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 163.258562] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 163.268438] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 163.306845] 8021q: adding VLAN 0 to HW filter on device team0 [ 163.551288] 8021q: adding VLAN 0 to HW filter on device team0 [ 163.582443] 8021q: adding VLAN 0 to HW filter on device team0 [ 163.745445] 8021q: adding VLAN 0 to HW filter on device team0 [ 163.812139] 8021q: adding VLAN 0 to HW filter on device team0 [ 163.851010] 8021q: adding VLAN 0 to HW filter on device team0 [ 164.187500] 8021q: adding VLAN 0 to HW filter on device team0 23:49:49 executing program 2: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x615}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0x2b, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x9, &(0x7f0000000140)=r0, 0x4) 23:49:50 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000280)=[{&(0x7f0000000140)='\f', 0x1}], 0x1, 0x81806) sendfile(r0, r0, &(0x7f0000000040), 0x6) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 23:49:50 executing program 4: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='numa_maps\x00') mlock(&(0x7f0000ffc000/0x2000)=nil, 0x2000) readv(r0, &(0x7f0000000300)=[{&(0x7f0000001400)=""/4096, 0x1000}], 0x1) 23:49:50 executing program 6: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='cgroup2\x00', 0x0, 0x0) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x8) getdents64(r0, &(0x7f0000000440)=""/186, 0x5f5) 23:49:50 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000580)="0a5cc80700315f85715070") syz_emit_ethernet(0x36, &(0x7f0000000000)={@local, @broadcast, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @dev, @remote={0xac, 0x14, 0x223}}, @icmp=@timestamp_reply={0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x88640000}}}}}, &(0x7f0000000100)) creat(&(0x7f00000000c0)='./file0\x00', 0x101) 23:49:50 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000100), 0xc, &(0x7f0000000000)={&(0x7f0000002f40)={0x14, 0x1d, 0xfffffffffffffffd, 0x0, 0x0, {0x1f}}, 0x14}}, 0x0) 23:49:50 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x1100082) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x856, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f00000000c0), &(0x7f0000000040)=0x3) r2 = memfd_create(&(0x7f0000000140)='/dev/loop#\x00', 0x0) ioprio_get$pid(0x1, 0x0) syz_open_procfs(0x0, &(0x7f0000000100)='net/l2cap\x00') pwritev(r2, &(0x7f0000000340)=[{&(0x7f0000000080)="1601834e2989a641909e6a4d", 0xc}], 0x1, 0x1081806) ioctl$BLKDISCARD(0xffffffffffffffff, 0x1277, &(0x7f0000000180)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r2) sendfile(r0, r2, &(0x7f00000023c0)=0x6, 0x7fffffff) getsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000000040), &(0x7f0000000000)=0x4) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000240), 0x2000005) write(r0, &(0x7f0000000380), 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) 23:49:50 executing program 4: r0 = openat$userio(0xffffffffffffff9c, &(0x7f0000000a00)='/dev/userio\x00', 0x22001, 0x0) write$USERIO_CMD_SET_PORT_TYPE(r0, &(0x7f0000000000)={0x1, 0x1}, 0x2) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r0, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000080), 0x2) write$USERIO_CMD_SEND_INTERRUPT(r0, &(0x7f0000000040), 0x2) 23:49:50 executing program 0: ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000280)) r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x6100) sched_setaffinity(0x0, 0x8, &(0x7f00000000c0)) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000200)=0x20004) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000000100), 0x4) pivot_root(&(0x7f0000000240)='./file0\x00', &(0x7f0000000000)='./file0\x00') ftruncate(r0, 0x208200) r1 = gettid() getpgid(r1) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, &(0x7f0000d83ff8), 0x8000fffffffe) 23:49:50 executing program 2: [ 169.532117] hrtimer: interrupt took 59181 ns [ 169.619063] misc userio: No port type given on /dev/userio 23:49:50 executing program 7: 23:49:50 executing program 2: [ 169.665229] misc userio: The device must be registered before sending interrupts [ 169.739341] misc userio: The device must be registered before sending interrupts [ 169.820196] psmouse serio2: Failed to reset mouse on : -5 23:49:51 executing program 5: 23:49:51 executing program 3: 23:49:51 executing program 1: 23:49:51 executing program 7: 23:49:51 executing program 2: 23:49:51 executing program 2: 23:49:51 executing program 5: 23:49:51 executing program 7: 23:49:51 executing program 3: 23:49:51 executing program 0: 23:49:51 executing program 6: [ 170.456166] print_req_error: I/O error, dev loop0, sector 3448 [ 170.462290] Buffer I/O error on dev loop0, logical block 431, lost async page write [ 170.470936] print_req_error: I/O error, dev loop0, sector 760 [ 170.476911] Buffer I/O error on dev loop0, logical block 95, lost async page write [ 172.316136] misc userio: Buffer overflowed, userio client isn't keeping up [ 173.356160] ================================================================== [ 173.363514] BUG: KMSAN: uninit-value in synaptics_detect+0x1fa/0x2a0 [ 173.370033] CPU: 0 PID: 13 Comm: kworker/0:1 Not tainted 4.19.0-rc1+ #38 [ 173.376849] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.386180] Workqueue: events_long serio_handle_event [ 173.391341] Call Trace: [ 173.393912] dump_stack+0x14b/0x190 [ 173.397524] kmsan_report+0x183/0x2b0 [ 173.401309] __msan_warning+0x70/0xc0 [ 173.405089] synaptics_detect+0x1fa/0x2a0 [ 173.409228] psmouse_extensions+0x10fd/0x3820 [ 173.413706] psmouse_switch_protocol+0x184/0xd90 [ 173.418455] psmouse_connect+0x1387/0x2290 [ 173.422702] serio_driver_probe+0xe3/0x150 [ 173.426915] ? psmouse_interrupt+0x1960/0x1960 [ 173.431474] ? serio_uevent+0x6e0/0x6e0 [ 173.435432] really_probe+0x19ae/0x2040 [ 173.439391] driver_probe_device+0x1b4/0x4f0 [ 173.443787] __device_attach_driver+0x632/0x750 [ 173.448442] bus_for_each_drv+0x27e/0x390 [ 173.452568] ? coredump_store+0xf0/0xf0 [ 173.456523] __device_attach+0x381/0x5e0 [ 173.460564] device_initial_probe+0x4a/0x60 [ 173.464864] bus_probe_device+0x137/0x390 [ 173.469009] device_add+0x2687/0x2c70 [ 173.472807] serio_handle_event+0x1d90/0x2700 [ 173.477286] ? serio_resume+0x2b0/0x2b0 [ 173.481247] process_one_work+0x1605/0x1f40 [ 173.485581] worker_thread+0x11a2/0x2590 [ 173.489636] kthread+0x465/0x4a0 [ 173.492975] ? process_one_work+0x1f40/0x1f40 [ 173.497458] ? kthread_blkcg+0xf0/0xf0 [ 173.501336] ret_from_fork+0x35/0x40 [ 173.505031] [ 173.506649] Local variable description: ----param@synaptics_detect [ 173.512951] Variable was created at: [ 173.516641] synaptics_detect+0x50/0x2a0 [ 173.520679] psmouse_extensions+0x10fd/0x3820 [ 173.525149] ================================================================== [ 173.532484] Disabling lock debugging due to kernel taint [ 173.537907] Kernel panic - not syncing: panic_on_warn set ... [ 173.537907] [ 173.545247] CPU: 0 PID: 13 Comm: kworker/0:1 Tainted: G B 4.19.0-rc1+ #38 [ 173.553467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 173.562804] Workqueue: events_long serio_handle_event [ 173.567975] Call Trace: [ 173.570559] dump_stack+0x14b/0x190 [ 173.574201] panic+0x35d/0x8cb [ 173.577445] ? psmouse_extensions+0x10fd/0x3820 [ 173.582118] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 173.587560] kmsan_report+0x2a8/0x2b0 [ 173.591345] __msan_warning+0x70/0xc0 [ 173.595127] synaptics_detect+0x1fa/0x2a0 [ 173.599258] psmouse_extensions+0x10fd/0x3820 [ 173.603741] psmouse_switch_protocol+0x184/0xd90 [ 173.608501] psmouse_connect+0x1387/0x2290 [ 173.612726] serio_driver_probe+0xe3/0x150 [ 173.616938] ? psmouse_interrupt+0x1960/0x1960 [ 173.621497] ? serio_uevent+0x6e0/0x6e0 [ 173.625447] really_probe+0x19ae/0x2040 [ 173.629420] driver_probe_device+0x1b4/0x4f0 [ 173.633819] __device_attach_driver+0x632/0x750 [ 173.638471] bus_for_each_drv+0x27e/0x390 [ 173.642599] ? coredump_store+0xf0/0xf0 [ 173.646555] __device_attach+0x381/0x5e0 [ 173.650597] device_initial_probe+0x4a/0x60 [ 173.654896] bus_probe_device+0x137/0x390 [ 173.659048] device_add+0x2687/0x2c70 [ 173.662865] serio_handle_event+0x1d90/0x2700 [ 173.667350] ? serio_resume+0x2b0/0x2b0 [ 173.671302] process_one_work+0x1605/0x1f40 [ 173.675613] worker_thread+0x11a2/0x2590 [ 173.679691] kthread+0x465/0x4a0 [ 173.683035] ? process_one_work+0x1f40/0x1f40 [ 173.687516] ? kthread_blkcg+0xf0/0xf0 [ 173.691381] ret_from_fork+0x35/0x40 [ 173.695384] Dumping ftrace buffer: [ 173.698908] (ftrace buffer empty) [ 173.702594] Kernel Offset: disabled [ 173.706213] Rebooting in 86400 seconds..