Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [[ 70.517986][ T26] kauditd_printk_skb: 5 callbacks suppressed ....] Starting O[ 70.518000][ T26] audit: type=1800 audit(1559680399.494:33): pid=9131 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 penBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 70.566426][ T26] audit: type=1800 audit(1559680399.504:34): pid=9131 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 72.910133][ T26] audit: type=1400 audit(1559680401.884:35): avc: denied { map } for pid=9308 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.178' (ECDSA) to the list of known hosts. [ 79.417154][ T26] audit: type=1400 audit(1559680408.394:36): avc: denied { map } for pid=9320 comm="syz-executor546" path="/root/syz-executor546187315" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 79.489260][ T9331] IPVS: ftp: loaded support on port[0] = 21 [ 79.490148][ T9332] IPVS: ftp: loaded support on port[0] = 21 [ 79.506293][ T9328] IPVS: ftp: loaded support on port[0] = 21 [ 79.507205][ T9330] IPVS: ftp: loaded support on port[0] = 21 [ 79.516648][ T9327] IPVS: ftp: loaded support on port[0] = 21 [ 79.519328][ T9329] IPVS: ftp: loaded support on port[0] = 21 [ 79.858494][ T9332] chnl_net:caif_netlink_parms(): no params data found [ 79.912847][ T9330] chnl_net:caif_netlink_parms(): no params data found [ 79.960081][ T9328] chnl_net:caif_netlink_parms(): no params data found [ 80.035653][ T9328] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.044732][ T9328] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.052823][ T9328] device bridge_slave_0 entered promiscuous mode [ 80.093967][ T9328] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.101066][ T9328] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.108997][ T9328] device bridge_slave_1 entered promiscuous mode [ 80.116615][ T9329] chnl_net:caif_netlink_parms(): no params data found [ 80.126610][ T9332] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.135499][ T9332] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.144777][ T9332] device bridge_slave_0 entered promiscuous mode [ 80.169732][ T9330] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.177457][ T9330] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.185272][ T9330] device bridge_slave_0 entered promiscuous mode [ 80.202552][ T9332] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.209625][ T9332] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.217636][ T9332] device bridge_slave_1 entered promiscuous mode [ 80.224926][ T9331] chnl_net:caif_netlink_parms(): no params data found [ 80.234660][ T9327] chnl_net:caif_netlink_parms(): no params data found [ 80.245034][ T9330] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.252418][ T9330] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.260118][ T9330] device bridge_slave_1 entered promiscuous mode [ 80.278560][ T9328] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 80.312259][ T9328] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 80.345693][ T9332] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 80.373077][ T9330] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 80.396655][ T9332] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 80.411762][ T9330] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 80.457296][ T9328] team0: Port device team_slave_0 added [ 80.463683][ T9329] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.470746][ T9329] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.478548][ T9329] device bridge_slave_0 entered promiscuous mode [ 80.493693][ T9329] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.500857][ T9329] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.508963][ T9329] device bridge_slave_1 entered promiscuous mode [ 80.516026][ T9331] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.524812][ T9331] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.534174][ T9331] device bridge_slave_0 entered promiscuous mode [ 80.547679][ T9331] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.554914][ T9331] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.563035][ T9331] device bridge_slave_1 entered promiscuous mode [ 80.578429][ T9328] team0: Port device team_slave_1 added [ 80.587045][ T9330] team0: Port device team_slave_0 added [ 80.600436][ T9330] team0: Port device team_slave_1 added [ 80.608028][ T9332] team0: Port device team_slave_0 added [ 80.621187][ T9332] team0: Port device team_slave_1 added [ 80.646877][ T9329] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 80.660355][ T9327] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.667717][ T9327] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.675802][ T9327] device bridge_slave_0 entered promiscuous mode [ 80.689316][ T9327] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.696479][ T9327] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.704830][ T9327] device bridge_slave_1 entered promiscuous mode [ 80.720615][ T9329] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 80.731778][ T9331] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 80.785985][ T9328] device hsr_slave_0 entered promiscuous mode [ 80.834510][ T9328] device hsr_slave_1 entered promiscuous mode [ 80.915845][ T9331] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 80.941872][ T9327] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 80.984451][ T9332] device hsr_slave_0 entered promiscuous mode [ 81.032552][ T9332] device hsr_slave_1 entered promiscuous mode [ 81.145271][ T9330] device hsr_slave_0 entered promiscuous mode [ 81.212531][ T9330] device hsr_slave_1 entered promiscuous mode [ 81.284674][ T9327] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 81.294128][ T9329] team0: Port device team_slave_0 added [ 81.301455][ T9329] team0: Port device team_slave_1 added [ 81.317965][ T9331] team0: Port device team_slave_0 added [ 81.325426][ T9331] team0: Port device team_slave_1 added [ 81.365507][ T9327] team0: Port device team_slave_0 added [ 81.415545][ T9329] device hsr_slave_0 entered promiscuous mode [ 81.452472][ T9329] device hsr_slave_1 entered promiscuous mode [ 81.509348][ T9327] team0: Port device team_slave_1 added [ 81.594009][ T9327] device hsr_slave_0 entered promiscuous mode [ 81.642457][ T9327] device hsr_slave_1 entered promiscuous mode [ 81.773995][ T9331] device hsr_slave_0 entered promiscuous mode [ 81.822509][ T9331] device hsr_slave_1 entered promiscuous mode [ 81.941710][ T9328] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.995352][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.004219][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.019497][ T9330] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.046712][ T9328] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.086660][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.094876][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.103730][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.112834][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.121159][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.128363][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.140970][ T9329] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.161421][ T9330] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.170491][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.205732][ T9332] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.219836][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.230535][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.239324][ T9335] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.246422][ T9335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.255346][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.264039][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.272755][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.281173][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.289578][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.298335][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.307003][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 82.315453][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.323735][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.331303][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.339144][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 82.347598][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.356235][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.365128][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.373609][ T9335] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.380648][ T9335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.388497][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.397900][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.406394][ T9335] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.413488][ T9335] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.423480][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.431415][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.442692][ T9328] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.466147][ T9329] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.479730][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.496568][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.511256][ T9331] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.528509][ T9331] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.542359][ T2997] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.550171][ T2997] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.559299][ T2997] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.568089][ T2997] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.576595][ T2997] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.584485][ T2997] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.592238][ T2997] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 82.624988][ T9332] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.637457][ T9328] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.645519][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.655300][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.664403][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.671479][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.684034][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.693207][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.701496][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.708584][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.716721][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.725352][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 82.733911][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 82.742305][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 82.749380][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 82.757277][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 82.766217][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 82.774887][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 82.783491][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 82.793418][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 82.800473][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 82.808217][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 82.817262][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 82.829925][ T9327] 8021q: adding VLAN 0 to HW filter on device bond0 [ 82.846458][ T9330] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 82.857820][ T9330] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 82.869468][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.878265][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.890986][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.899843][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 82.909033][ T3486] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 82.944233][ T2997] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.953983][ T2997] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 82.961629][ T2997] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 82.969990][ T2997] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.979792][ T2997] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.988521][ T2997] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.997132][ T2997] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.005948][ T2997] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.014559][ T2997] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.023354][ T2997] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.032433][ T2997] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.039526][ T2997] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.047243][ T2997] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.056382][ T2997] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.064886][ T2997] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.071944][ T2997] bridge0: port 2(bridge_slave_1) entered forwarding state [ 83.080174][ T2997] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 83.088453][ T2997] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.106907][ T9327] 8021q: adding VLAN 0 to HW filter on device team0 [ 83.120928][ T2997] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.129705][ T26] audit: type=1400 audit(1559680412.094:37): avc: denied { associate } for pid=9328 comm="syz-executor546" name="syz3" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 83.156528][ T2997] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.165498][ T2997] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.174591][ T2997] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.183729][ T2997] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready executing program [ 83.210497][ T9329] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 83.223910][ T9329] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 83.259154][ T9330] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.275490][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 83.286082][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready executing program executing program executing program [ 83.303514][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.316249][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.326405][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.335698][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.345275][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready executing program executing program [ 83.354246][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.363950][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 83.373007][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.381479][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 83.391547][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 83.400844][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready executing program executing program executing program [ 83.409862][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 83.418854][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.433845][ T9335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.442758][ T9335] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.449824][ T9335] bridge0: port 1(bridge_slave_0) entered forwarding state [ 83.459854][ T9335] ================================================================== [ 83.463381][ T9331] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 83.468131][ T9335] BUG: KASAN: use-after-free in blk_mq_free_rqs+0x49f/0x4b0 [ 83.482521][ T9335] Read of size 8 at addr ffff8882196bf450 by task kworker/1:3/9335 [ 83.491377][ T9335] [ 83.493721][ T9335] CPU: 1 PID: 9335 Comm: kworker/1:3 Not tainted 5.2.0-rc3+ #12 [ 83.501443][ T9335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.511525][ T9335] Workqueue: events __blk_release_queue [ 83.517607][ T9335] Call Trace: [ 83.520922][ T9335] dump_stack+0x172/0x1f0 [ 83.525276][ T9335] ? blk_mq_free_rqs+0x49f/0x4b0 [ 83.528492][ T9327] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 83.530227][ T9335] print_address_description.cold+0x7c/0x20d [ 83.530245][ T9335] ? blk_mq_free_rqs+0x49f/0x4b0 [ 83.530264][ T9335] ? blk_mq_free_rqs+0x49f/0x4b0 [ 83.541025][ T9327] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 83.546601][ T9335] __kasan_report.cold+0x1b/0x40 [ 83.546622][ T9335] ? blk_mq_free_rqs+0x49f/0x4b0 [ 83.546637][ T9335] kasan_report+0x12/0x20 [ 83.546652][ T9335] __asan_report_load8_noabort+0x14/0x20 [ 83.546664][ T9335] blk_mq_free_rqs+0x49f/0x4b0 [ 83.546675][ T9335] ? dd_exit_queue+0x92/0xd0 [ 83.546685][ T9335] ? kfree+0x170/0x220 executing program [ 83.546707][ T9335] blk_mq_sched_tags_teardown+0x126/0x210 [ 83.546723][ T9335] ? dd_request_merge+0x230/0x230 [ 83.546740][ T9335] blk_mq_exit_sched+0x1fa/0x2d0 [ 83.546759][ T9335] elevator_exit+0x70/0xa0 [ 83.546777][ T9335] __blk_release_queue+0x127/0x330 [ 83.546798][ T9335] process_one_work+0x989/0x1790 [ 83.546821][ T9335] ? pwq_dec_nr_in_flight+0x320/0x320 [ 83.583997][ T9327] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.587244][ T9335] ? lock_acquire+0x16f/0x3f0 [ 83.587275][ T9335] worker_thread+0x98/0xe40 executing program [ 83.587312][ T9335] ? trace_hardirqs_on+0x67/0x220 [ 83.601762][ T9335] kthread+0x354/0x420 [ 83.601782][ T9335] ? process_one_work+0x1790/0x1790 [ 83.601804][ T9335] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 83.677739][ T9335] ret_from_fork+0x24/0x30 [ 83.682177][ T9335] [ 83.684511][ T9335] Allocated by task 1: [ 83.688591][ T9335] save_stack+0x23/0x90 [ 83.692755][ T9335] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 83.698393][ T9335] kasan_kmalloc+0x9/0x10 [ 83.702730][ T9335] kmem_cache_alloc_trace+0x151/0x750 executing program executing program [ 83.708721][ T9335] loop_add+0x51/0x8d0 [ 83.712798][ T9335] loop_init+0x1fe/0x25a [ 83.717045][ T9335] do_one_initcall+0x107/0x7ba [ 83.721818][ T9335] kernel_init_freeable+0x4d4/0x5c3 [ 83.727031][ T9335] kernel_init+0x12/0x1c5 [ 83.731379][ T9335] ret_from_fork+0x24/0x30 [ 83.735792][ T9335] [ 83.738118][ T9335] Freed by task 9346: [ 83.742125][ T9335] save_stack+0x23/0x90 [ 83.746292][ T9335] __kasan_slab_free+0x102/0x150 [ 83.751238][ T9335] kasan_slab_free+0xe/0x10 [ 83.755748][ T9335] kfree+0xcf/0x220 executing program [ 83.759563][ T9335] loop_remove+0xa1/0xd0 [ 83.763816][ T9335] loop_control_ioctl+0x320/0x360 [ 83.768846][ T9335] do_vfs_ioctl+0xd5f/0x1380 [ 83.773452][ T9335] ksys_ioctl+0xab/0xd0 [ 83.777625][ T9335] __x64_sys_ioctl+0x73/0xb0 [ 83.782236][ T9335] do_syscall_64+0xfd/0x680 [ 83.786757][ T9335] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 83.792649][ T9335] [ 83.794996][ T9335] The buggy address belongs to the object at ffff8882196bf240 [ 83.794996][ T9335] which belongs to the cache kmalloc-1k of size 1024 executing program [ 83.809067][ T9335] The buggy address is located 528 bytes inside of [ 83.809067][ T9335] 1024-byte region [ffff8882196bf240, ffff8882196bf640) [ 83.822606][ T9335] The buggy address belongs to the page: [ 83.828253][ T9335] page:ffffea000865af80 refcount:1 mapcount:0 mapping:ffff8880aa400ac0 index:0xffff8882196be040 compound_mapcount: 0 [ 83.836384][ T9332] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 83.840518][ T9335] flags: 0x6fffc0000010200(slab|head) executing program executing program [ 83.856276][ T9335] raw: 06fffc0000010200 ffffea0008631008 ffffea000865a088 ffff8880aa400ac0 [ 83.864881][ T9335] raw: ffff8882196be040 ffff8882196be040 0000000100000006 0000000000000000 [ 83.873573][ T9335] page dumped because: kasan: bad access detected [ 83.879994][ T9335] [ 83.881872][ T9332] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 83.882326][ T9335] Memory state around the buggy address: [ 83.882341][ T9335] ffff8882196bf300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 83.882350][ T9335] ffff8882196bf380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 83.882360][ T9335] >ffff8882196bf400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 83.882366][ T9335] ^ [ 83.882376][ T9335] ffff8882196bf480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 83.882385][ T9335] ffff8882196bf500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 83.882390][ T9335] ================================================================== [ 83.882394][ T9335] Disabling lock debugging due to kernel taint [ 83.894029][ T9335] Kernel panic - not syncing: panic_on_warn set ... [ 83.945025][ T9331] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.945819][ T9335] CPU: 1 PID: 9335 Comm: kworker/1:3 Tainted: G B 5.2.0-rc3+ #12 [ 83.945827][ T9335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.945852][ T9335] Workqueue: events __blk_release_queue [ 83.954172][ T9331] kobject: 'vlan0' (00000000c65f2d56): kobject_add_internal: parent: 'mesh', set: '' [ 83.960062][ T9335] Call Trace: [ 83.960087][ T9335] dump_stack+0x172/0x1f0 [ 83.960106][ T9335] panic+0x2cb/0x744 [ 83.960129][ T9335] ? __warn_printk+0xf3/0xf3 [ 83.973345][ T9329] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 83.973485][ T9335] ? blk_mq_free_rqs+0x49f/0x4b0 [ 83.989515][ T9329] kobject: 'vlan0' (000000006cb159c1): kobject_add_internal: parent: 'mesh', set: '' [ 83.992567][ T9335] ? preempt_schedule+0x4b/0x60 [ 83.992583][ T9335] ? ___preempt_schedule+0x16/0x18 [ 83.992601][ T9335] ? trace_hardirqs_on+0x5e/0x220 executing program executing program executing program [ 83.992618][ T9335] ? blk_mq_free_rqs+0x49f/0x4b0 [ 83.992631][ T9335] end_report+0x47/0x4f [ 83.992653][ T9335] ? blk_mq_free_rqs+0x49f/0x4b0 [ 84.033559][ T9332] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 84.035941][ T9335] __kasan_report.cold+0xe/0x40 [ 84.035961][ T9335] ? blk_mq_free_rqs+0x49f/0x4b0 [ 84.035981][ T9335] kasan_report+0x12/0x20 [ 84.059971][ T9332] kobject: 'vlan0' (00000000cc1c7ecd): kobject_add_internal: parent: 'mesh', set: '' [ 84.060974][ T9335] __asan_report_load8_noabort+0x14/0x20 executing program executing program [ 84.060998][ T9335] blk_mq_free_rqs+0x49f/0x4b0 [ 84.116196][ T9335] ? dd_exit_queue+0x92/0xd0 [ 84.120802][ T9335] ? kfree+0x170/0x220 [ 84.124977][ T9335] blk_mq_sched_tags_teardown+0x126/0x210 [ 84.130721][ T9335] ? dd_request_merge+0x230/0x230 [ 84.135767][ T9335] blk_mq_exit_sched+0x1fa/0x2d0 [ 84.140725][ T9335] elevator_exit+0x70/0xa0 [ 84.145158][ T9335] __blk_release_queue+0x127/0x330 [ 84.150288][ T9335] process_one_work+0x989/0x1790 [ 84.155248][ T9335] ? pwq_dec_nr_in_flight+0x320/0x320 executing program executing program [ 84.160634][ T9335] ? lock_acquire+0x16f/0x3f0 [ 84.165355][ T9335] worker_thread+0x98/0xe40 [ 84.169879][ T9335] ? trace_hardirqs_on+0x67/0x220 [ 84.174935][ T9335] kthread+0x354/0x420 [ 84.179015][ T9335] ? process_one_work+0x1790/0x1790 [ 84.184227][ T9335] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 84.190487][ T9335] ret_from_fork+0x24/0x30 [ 84.195862][ T9335] Kernel Offset: disabled [ 84.200194][ T9335] Rebooting in 86400 seconds..