[info] Using makefile-style concurrent boot in runlevel 2. [ 24.160730] audit: type=1800 audit(1539550371.735:21): pid=5397 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="bootlogs" dev="sda1" ino=2419 res=0 [ 24.189431] audit: type=1800 audit(1539550371.735:22): pid=5397 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="motd" dev="sda1" ino=2447 res=0 [....] 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[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.15' (ECDSA) to the list of known hosts. 2018/10/14 20:53:04 parsed 1 programs 2018/10/14 20:53:06 executed programs: 0 syzkaller login: [ 38.588782] IPVS: ftp: loaded support on port[0] = 21 [ 38.596758] IPVS: ftp: loaded support on port[0] = 21 [ 38.611418] IPVS: ftp: loaded support on port[0] = 21 [ 38.611810] IPVS: ftp: loaded support on port[0] = 21 [ 38.629989] IPVS: ftp: loaded support on port[0] = 21 [ 38.637189] IPVS: ftp: loaded support on port[0] = 21 [ 39.948828] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.956297] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.964692] device bridge_slave_0 entered promiscuous mode [ 39.998963] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.006769] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.032844] device bridge_slave_0 entered promiscuous mode [ 40.042276] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.050836] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.058885] device bridge_slave_0 entered promiscuous mode [ 40.067883] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.075698] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.084041] device bridge_slave_0 entered promiscuous mode [ 40.091077] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.099643] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.107627] device bridge_slave_0 entered promiscuous mode [ 40.115650] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.122010] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.130371] device bridge_slave_1 entered promiscuous mode [ 40.139494] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.152583] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.159992] device bridge_slave_0 entered promiscuous mode [ 40.169056] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.176550] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.183758] device bridge_slave_1 entered promiscuous mode [ 40.193368] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.199736] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.208466] device bridge_slave_1 entered promiscuous mode [ 40.216079] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.226834] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.242948] device bridge_slave_1 entered promiscuous mode [ 40.253091] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.263085] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.276442] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.283389] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.290746] device bridge_slave_1 entered promiscuous mode [ 40.299507] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.309249] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.317239] device bridge_slave_1 entered promiscuous mode [ 40.324368] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.333313] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.345275] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.354349] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.367568] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.389464] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.403013] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.411789] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.444678] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.485233] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.598706] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.623871] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.671521] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.685960] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.702749] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.712099] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.731027] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.752988] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.765150] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.779929] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.796040] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.812246] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.823778] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.834934] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.846427] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.859749] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.874412] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.889121] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.905233] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.913512] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 40.926907] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.941702] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 40.951527] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.966770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 40.975765] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 40.991957] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.005577] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.013873] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.023477] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.038630] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.057649] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.076762] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.153624] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.162013] team0: Port device team_slave_0 added [ 41.185285] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.202167] team0: Port device team_slave_0 added [ 41.226842] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.235019] team0: Port device team_slave_0 added [ 41.243990] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.253269] team0: Port device team_slave_1 added [ 41.281326] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.306919] team0: Port device team_slave_1 added [ 41.317114] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.340764] team0: Port device team_slave_1 added [ 41.349077] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.357012] team0: Port device team_slave_0 added [ 41.366643] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.374143] team0: Port device team_slave_0 added [ 41.383617] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.407897] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.415799] team0: Port device team_slave_0 added [ 41.426725] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.437014] team0: Port device team_slave_1 added [ 41.454699] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.469365] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.478063] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.498799] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.513475] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.520799] team0: Port device team_slave_1 added [ 41.533934] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.541011] team0: Port device team_slave_1 added [ 41.559266] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.572178] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.585003] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.599720] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.610596] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.624934] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.633280] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.640779] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.649774] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.660665] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.670587] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.682451] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.689800] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.701719] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.713188] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.721142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.729588] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.738280] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.753661] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.762447] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.769254] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.782664] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.790260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.802814] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.815946] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.826162] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.837774] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.847337] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.870681] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.883121] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.891151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.900022] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.908767] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.917225] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.925203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.932988] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.940560] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.948142] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.955903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.972204] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 41.988705] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 41.999619] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.018856] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.032818] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.040679] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.063889] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.071553] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.079586] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.113831] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.120939] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.133494] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.705167] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.711654] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.718612] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.725021] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.734693] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.751521] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.757955] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.764733] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.771100] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.778907] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.789741] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.796162] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.802993] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.809353] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.818118] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.827734] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.834147] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.840816] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.847234] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.855238] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.867719] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.874121] bridge0: port 2(bridge_slave_1) entered forwarding state [ 42.880790] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.887210] bridge0: port 1(bridge_slave_0) entered forwarding state [ 42.906396] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.024946] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.031324] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.038032] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.044443] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.053538] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 43.662912] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.671118] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.686653] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.694396] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.701375] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 43.708614] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 45.551621] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.582536] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.698693] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.714057] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.728482] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.744558] 8021q: adding VLAN 0 to HW filter on device bond0 [ 45.769955] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.907022] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.956106] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.967105] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 45.990577] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.011903] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 46.023298] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.029522] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.043533] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.182749] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.189076] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.203422] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.241721] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.256347] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.266944] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.285758] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.293855] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.300892] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.318290] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.329552] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.340475] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 46.349675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.368138] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.382070] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 46.389891] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.534686] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.565255] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.585721] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.594679] 8021q: adding VLAN 0 to HW filter on device team0 [ 46.604921] 8021q: adding VLAN 0 to HW filter on device team0 2018/10/14 20:53:15 executed programs: 6 2018/10/14 20:53:20 executed programs: 249 2018/10/14 20:53:25 executed programs: 501 [ 61.127496] kmem_cache_destroy 9p-fcall-cache: Slab cache still has objects [ 61.170340] CPU: 1 PID: 9942 Comm: syz-executor0 Not tainted 4.19.0-rc7-next-20181012+ #93 [ 61.178798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.188196] Call Trace: [ 61.190802] dump_stack+0x244/0x3ab [ 61.190869] ? dump_stack_print_info.cold.2+0x52/0x52 [ 61.190892] ? __kmem_cache_shutdown+0x9/0x10 [ 61.199847] kmem_cache_destroy+0x23a/0x290 [ 61.199872] p9_client_destroy+0x2ae/0x420 [ 61.199893] ? trace_event_raw_event_9p_client_res+0x320/0x320 [ 61.199917] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 61.208724] ? ida_free+0x335/0x4d0 [ 61.208746] v9fs_session_close+0x99/0x420 [ 61.208764] ? v9fs_session_init+0x1bb0/0x1bb0 [ 61.208790] v9fs_kill_super+0x4e/0xa0 [ 61.218978] deactivate_locked_super+0x97/0x100 [ 61.218999] v9fs_mount+0x479/0x8f0 [ 61.219015] ? alloc_pages_current+0x17b/0x350 [ 61.219034] ? v9fs_drop_inode+0x150/0x150 [ 61.219051] legacy_get_tree+0x131/0x460 [ 61.261567] vfs_get_tree+0x1cb/0x5c0 [ 61.265387] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 61.270160] do_mount+0x70c/0x1d90 [ 61.273712] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 61.279266] ? copy_mount_string+0x40/0x40 [ 61.283512] ? copy_mount_options+0x5f/0x430 [ 61.287934] ? kmem_cache_alloc_trace+0x353/0x750 [ 61.292792] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 61.298339] ? _copy_from_user+0xdf/0x150 [ 61.302500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 61.308052] ? copy_mount_options+0x315/0x430 [ 61.312561] ksys_mount+0x12d/0x140 [ 61.312579] __x64_sys_mount+0xbe/0x150 [ 61.312613] do_syscall_64+0x1b9/0x820 [ 61.312632] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 61.312654] ? syscall_return_slowpath+0x5e0/0x5e0 [ 61.320252] ? trace_hardirqs_on_caller+0x310/0x310 [ 61.339402] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 61.344434] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 61.351115] ? __switch_to_asm+0x40/0x70 [ 61.355197] ? __switch_to_asm+0x34/0x70 [ 61.359276] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 61.364127] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 61.369311] RIP: 0033:0x457569 [ 61.372496] Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 61.391392] RSP: 002b:00007f5a40fc8c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 61.399106] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457569 [ 61.406393] RDX: 0000000020000340 RSI: 00000000200000c0 RDI: 0000000000000000 [ 61.413693] RBP: 000000000072bfa0 R08: 00000000200001c0 R09: 0000000000000000 [ 61.420955] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5a40fc96d4 [ 61.428218] R13: 00000000004c28a1 R14: 00000000004d3c90 R15: 00000000ffffffff 2018/10/14 20:53:30 executed programs: 730 2018/10/14 20:53:35 executed programs: 984 [ 71.075764] kmem_cache_destroy 9p-fcall-cache: Slab cache still has objects [ 71.094211] CPU: 0 PID: 12108 Comm: syz-executor3 Not tainted 4.19.0-rc7-next-20181012+ #93 [ 71.102735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.112088] Call Trace: [ 71.114675] dump_stack+0x244/0x3ab [ 71.118302] ? dump_stack_print_info.cold.2+0x52/0x52 [ 71.123495] ? __kmem_cache_shutdown+0x9/0x10 [ 71.127978] kmem_cache_destroy+0x23a/0x290 [ 71.132309] p9_client_destroy+0x2ae/0x420 [ 71.136545] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 71.142072] ? trace_event_raw_event_9p_client_res+0x320/0x320 [ 71.148032] ? v9fs_session_init+0x1357/0x1bb0 [ 71.152610] ? rcu_read_lock_sched_held+0x14f/0x180 [ 71.157641] v9fs_session_init+0x137d/0x1bb0 [ 71.162071] ? find_held_lock+0x36/0x1c0 [ 71.166135] ? v9fs_show_options+0x7e0/0x7e0 [ 71.170532] ? check_preemption_disabled+0x48/0x200 [ 71.175554] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 71.181090] ? rcu_pm_notify+0xc0/0xc0 [ 71.184973] ? v9fs_mount+0x61/0x8f0 [ 71.188677] ? rcu_read_lock_sched_held+0x14f/0x180 [ 71.193682] ? kmem_cache_alloc_trace+0x353/0x750 [ 71.198519] v9fs_mount+0x7c/0x8f0 [ 71.202061] ? alloc_pages_current+0x17b/0x350 [ 71.206638] ? v9fs_drop_inode+0x150/0x150 [ 71.210861] legacy_get_tree+0x131/0x460 [ 71.214928] vfs_get_tree+0x1cb/0x5c0 [ 71.218715] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 71.223455] do_mount+0x70c/0x1d90 [ 71.226982] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 71.232508] ? copy_mount_string+0x40/0x40 [ 71.236728] ? copy_mount_options+0x5f/0x430 [ 71.241123] ? kmem_cache_alloc_trace+0x353/0x750 [ 71.245959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.251482] ? copy_mount_options+0x315/0x430 [ 71.255963] ksys_mount+0x12d/0x140 [ 71.259579] __x64_sys_mount+0xbe/0x150 [ 71.263583] do_syscall_64+0x1b9/0x820 [ 71.267467] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 71.272832] ? syscall_return_slowpath+0x5e0/0x5e0 [ 71.277759] ? trace_hardirqs_on_caller+0x310/0x310 [ 71.282768] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 71.287787] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 71.294476] ? __switch_to_asm+0x40/0x70 [ 71.298538] ? __switch_to_asm+0x34/0x70 [ 71.302591] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 71.307440] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 71.312637] RIP: 0033:0x457569 [ 71.315834] Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 71.334740] RSP: 002b:00007f3c3b54fc78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 71.342444] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457569 [ 71.349962] RDX: 0000000020000340 RSI: 00000000200000c0 RDI: 0000000000000000 [ 71.357215] RBP: 000000000072bfa0 R08: 00000000200001c0 R09: 0000000000000000 [ 71.364491] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f3c3b5506d4 [ 71.371747] R13: 00000000004c28a1 R14: 00000000004d3c90 R15: 00000000ffffffff 2018/10/14 20:53:40 executed programs: 1228 2018/10/14 20:53:45 executed programs: 1476 [ 78.833230] enable_cpucache failed for 9p-fcall-cache, error 12 [ 78.880139] kmem_cache_create(9p-fcall-cache) failed with error -12 [ 78.967659] CPU: 1 PID: 13796 Comm: syz-executor0 Not tainted 4.19.0-rc7-next-20181012+ #93 [ 78.976183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.985536] Call Trace: [ 78.988135] dump_stack+0x244/0x3ab [ 78.991787] ? dump_stack_print_info.cold.2+0x52/0x52 [ 78.996983] ? check_preemption_disabled+0x48/0x200 [ 78.997009] kmem_cache_create_usercopy.cold.21+0x48/0x67 [ 78.997031] p9_client_create+0x986/0x166f [ 78.997057] ? p9_client_read+0xb50/0xb50 [ 78.997082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.997097] ? check_preemption_disabled+0x48/0x200 [ 78.997119] ? __lockdep_init_map+0x105/0x590 [ 79.031092] ? lockdep_init_map+0x9/0x10 [ 79.035174] ? kasan_check_write+0x14/0x20 [ 79.039419] ? __init_rwsem+0x1cc/0x2a0 [ 79.043416] ? do_raw_write_unlock.cold.8+0x49/0x49 [ 79.048442] ? rcu_read_lock_sched_held+0x14f/0x180 [ 79.048461] ? save_stack+0xa9/0xd0 [ 79.048485] v9fs_session_init+0x217/0x1bb0 [ 79.057111] ? v9fs_session_init+0x217/0x1bb0 [ 79.057132] ? find_held_lock+0x36/0x1c0 [ 79.057164] ? v9fs_show_options+0x7e0/0x7e0 [ 79.074398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.079946] ? check_preemption_disabled+0x48/0x200 [ 79.084976] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 79.084993] ? rcu_pm_notify+0xc0/0xc0 [ 79.085019] ? v9fs_mount+0x61/0x8f0 [ 79.085034] ? rcu_read_lock_sched_held+0x14f/0x180 [ 79.085052] ? kmem_cache_alloc_trace+0x353/0x750 [ 79.085076] v9fs_mount+0x7c/0x8f0 [ 79.111575] ? alloc_pages_current+0x17b/0x350 [ 79.116193] ? v9fs_drop_inode+0x150/0x150 [ 79.120447] legacy_get_tree+0x131/0x460 [ 79.124528] vfs_get_tree+0x1cb/0x5c0 [ 79.128354] ? legacy_fs_context_dup+0x1d0/0x1d0 [ 79.133126] do_mount+0x70c/0x1d90 [ 79.136684] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 79.142232] ? copy_mount_string+0x40/0x40 [ 79.146459] ? copy_mount_options+0x5f/0x430 [ 79.150860] ? kmem_cache_alloc_trace+0x353/0x750 [ 79.155696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 79.161218] ? copy_mount_options+0x315/0x430 [ 79.165701] ksys_mount+0x12d/0x140 [ 79.169315] __x64_sys_mount+0xbe/0x150 [ 79.173279] do_syscall_64+0x1b9/0x820 [ 79.177182] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 79.182533] ? syscall_return_slowpath+0x5e0/0x5e0 [ 79.187454] ? trace_hardirqs_on_caller+0x310/0x310 [ 79.192461] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 79.197464] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 79.204115] ? __switch_to_asm+0x40/0x70 [ 79.208162] ? __switch_to_asm+0x34/0x70 [ 79.212209] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 79.217039] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 79.222209] RIP: 0033:0x457569 [ 79.225388] Code: fd b3 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 cb b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 79.244315] RSP: 002b:00007f5a40fc8c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 79.252013] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000457569 [ 79.259265] RDX: 0000000020000340 RSI: 00000000200000c0 RDI: 0000000000000000 [ 79.266517] RBP: 000000000072bfa0 R08: 00000000200001c0 R09: 0000000000000000 [ 79.273775] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5a40fc96d4 [ 79.281067] R13: 00000000004c28a1 R14: 00000000004d3c90 R15: 00000000ffffffff 2018/10/14 20:53:50 executed programs: 1726 2018/10/14 20:53:55 executed programs: 1978 [ 91.865627] list_del corruption, ffff8801bf8c3db0->next is LIST_POISON1 (dead000000000100) [ 91.874770] ------------[ cut here ]------------ [ 91.879533] kernel BUG at lib/list_debug.c:47! [ 91.884197] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 91.889568] CPU: 1 PID: 3113 Comm: kworker/1:2 Not tainted 4.19.0-rc7-next-20181012+ #93 [ 91.897797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.907167] Workqueue: events p9_read_work [ 91.911415] RIP: 0010:__list_del_entry_valid.cold.1+0x26/0x4a [ 91.917295] Code: d0 fd 0f 0b 4c 89 e2 48 89 de 48 c7 c7 40 fa 40 88 e8 76 95 d0 fd 0f 0b 4c 89 ea 48 89 de 48 c7 c7 a0 f9 40 88 e8 62 95 d0 fd <0f> 0b 48 89 de 48 c7 c7 00 fb 40 88 e8 51 95 d0 fd 0f 0b 48 89 de [ 91.936200] RSP: 0018:ffff8801cb17f5b8 EFLAGS: 00010282 [ 91.941566] RAX: 000000000000004e RBX: ffff8801bf8c3db0 RCX: 0000000000000000 [ 91.948852] RDX: 0000000000000000 RSI: ffffffff8164bc15 RDI: 0000000000000005 [ 91.956122] RBP: ffff8801cb17f5d0 R08: ffff8801cb0e22c0 R09: ffffed003b5e5008 [ 91.963390] R10: ffffed003b5e5008 R11: ffff8801daf28047 R12: dead000000000200 [ 91.970654] R13: dead000000000100 R14: ffff8801b7b37050 R15: ffff8801b7b37010 [ 91.977938] FS: 0000000000000000(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 91.986161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.992034] CR2: 00007f3c3b571d90 CR3: 000000000926a000 CR4: 00000000001406e0 [ 91.999299] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 92.006561] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 92.013830] Call Trace: [ 92.016429] p9_read_work+0xa9f/0x1100 [ 92.020319] ? zap_class+0x640/0x640 [ 92.024037] ? p9_poll_workfn+0x6e0/0x6e0 [ 92.028187] ? __lock_is_held+0xb5/0x140 [ 92.032252] process_one_work+0xc8b/0x1b80 [ 92.036485] ? mark_held_locks+0x130/0x130 [ 92.040725] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 92.045398] ? __switch_to_asm+0x40/0x70 [ 92.049464] ? __switch_to_asm+0x34/0x70 [ 92.053522] ? __switch_to_asm+0x40/0x70 [ 92.057582] ? __switch_to_asm+0x34/0x70 [ 92.061651] ? __switch_to_asm+0x40/0x70 [ 92.065736] ? __switch_to_asm+0x34/0x70 [ 92.069808] ? __switch_to_asm+0x40/0x70 [ 92.073880] ? __schedule+0x8d7/0x21d0 [ 92.077770] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 92.082354] ? lock_downgrade+0x900/0x900 [ 92.086500] ? zap_class+0x640/0x640 [ 92.090215] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 92.094975] ? retint_kernel+0x2d/0x2d [ 92.098871] ? lock_acquire+0x1ed/0x520 [ 92.102844] ? worker_thread+0x3e0/0x1390 [ 92.106991] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 92.112522] ? move_linked_works+0x304/0x420 [ 92.116931] ? trace_event_raw_event_workqueue_execute_start+0x2b0/0x2b0 [ 92.123766] ? __rwlock_init+0x140/0x140 [ 92.127825] ? trace_hardirqs_on+0x310/0x310 [ 92.132238] worker_thread+0x17f/0x1390 [ 92.136218] ? __switch_to_asm+0x34/0x70 [ 92.140288] ? process_one_work+0x1b80/0x1b80 [ 92.144785] ? zap_class+0x640/0x640 [ 92.148515] ? __kthread_parkme+0xce/0x1a0 [ 92.152748] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 92.157851] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 92.162952] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 92.167539] ? trace_hardirqs_on+0xbd/0x310 [ 92.171864] ? kasan_check_read+0x11/0x20 [ 92.176011] ? __kthread_parkme+0xce/0x1a0 [ 92.180244] ? trace_hardirqs_off_caller+0x300/0x300 [ 92.185356] ? trace_hardirqs_off_caller+0x300/0x300 [ 92.190475] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 92.195605] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 92.201155] ? __kthread_parkme+0xfb/0x1a0 [ 92.205395] ? process_one_work+0x1b80/0x1b80 [ 92.209891] kthread+0x35a/0x440 [ 92.213265] ? kthread_stop+0x8f0/0x8f0 [ 92.217246] ret_from_fork+0x3a/0x50 [ 92.220956] Modules linked in: [ 92.224222] ---[ end trace fe277b082c1917f9 ]--- [ 92.228989] RIP: 0010:__list_del_entry_valid.cold.1+0x26/0x4a [ 92.234903] Code: d0 fd 0f 0b 4c 89 e2 48 89 de 48 c7 c7 40 fa 40 88 e8 76 95 d0 fd 0f 0b 4c 89 ea 48 89 de 48 c7 c7 a0 f9 40 88 e8 62 95 d0 fd <0f> 0b 48 89 de 48 c7 c7 00 fb 40 88 e8 51 95 d0 fd 0f 0b 48 89 de [ 92.254022] RSP: 0018:ffff8801cb17f5b8 EFLAGS: 00010282 [ 92.259392] RAX: 000000000000004e RBX: ffff8801bf8c3db0 RCX: 0000000000000000 [ 92.266690] RDX: 0000000000000000 RSI: ffffffff8164bc15 RDI: 0000000000000005 [ 92.273976] RBP: ffff8801cb17f5d0 R08: ffff8801cb0e22c0 R09: ffffed003b5e5008 [ 92.281240] R10: ffffed003b5e5008 R11: ffff8801daf28047 R12: dead000000000200 [ 92.288534] R13: dead000000000100 R14: ffff8801b7b37050 R15: ffff8801b7b37010 [ 92.295847] FS: 0000000000000000(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 92.304089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 92.309972] CR2: 00007f3c3b571d90 CR3: 000000000926a000 CR4: 00000000001406e0 [ 92.317295] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 92.324590] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 92.331865] Kernel panic - not syncing: Fatal exception [ 93.489525] Shutting down cpus with NMI [ 93.494462] Kernel Offset: disabled [ 93.498082] Rebooting in 86400 seconds..