[ 29.305854][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.318428][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.333639][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.347733][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.358350][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.424919][ T367] syz-executor.0 (367) used greatest stack depth: 19640 bytes left [ 30.233606][ T7] device bridge_slave_1 left promiscuous mode [ 30.239749][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.247277][ T7] device bridge_slave_0 left promiscuous mode [ 30.253765][ T7] bridge0: port 1(bridge_slave_0) entered disabled state Warning: Permanently added '10.128.1.217' (ED25519) to the list of known hosts. 2024/11/12 08:36:07 ignoring optional flag "sandboxArg"="0" 2024/11/12 08:36:07 ignoring optional flag "type"="gce" 2024/11/12 08:36:07 parsed 1 programs [ 47.244353][ T23] kauditd_printk_skb: 19 callbacks suppressed [ 47.244366][ T23] audit: type=1400 audit(1731400567.200:95): avc: denied { unlink } for pid=409 comm="syz-executor" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" 2024/11/12 08:36:07 executed programs: 0 [ 47.356699][ T409] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.656750][ T427] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.663836][ T427] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.671518][ T427] device bridge_slave_0 entered promiscuous mode [ 47.702665][ T427] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.709514][ T427] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.717075][ T427] device bridge_slave_1 entered promiscuous mode [ 47.723818][ T421] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.730735][ T421] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.738562][ T421] device bridge_slave_0 entered promiscuous mode [ 47.766460][ T421] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.773598][ T421] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.781069][ T421] device bridge_slave_1 entered promiscuous mode [ 47.831939][ T426] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.839282][ T426] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.847190][ T426] device bridge_slave_0 entered promiscuous mode [ 47.858018][ T426] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.864925][ T426] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.872253][ T426] device bridge_slave_1 entered promiscuous mode [ 47.907256][ T428] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.914301][ T428] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.921786][ T428] device bridge_slave_0 entered promiscuous mode [ 47.928744][ T423] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.935777][ T423] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.944110][ T423] device bridge_slave_0 entered promiscuous mode [ 47.950762][ T429] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.958014][ T429] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.965825][ T429] device bridge_slave_0 entered promiscuous mode [ 47.985928][ T428] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.994040][ T428] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.001988][ T428] device bridge_slave_1 entered promiscuous mode [ 48.016657][ T423] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.023889][ T423] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.031400][ T423] device bridge_slave_1 entered promiscuous mode [ 48.042053][ T429] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.049065][ T429] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.056720][ T429] device bridge_slave_1 entered promiscuous mode [ 48.313476][ T427] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.320459][ T427] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.327959][ T427] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.335088][ T427] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.348397][ T426] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.355502][ T426] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.362788][ T426] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.369633][ T426] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.383747][ T423] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.390729][ T423] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.398132][ T423] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.405243][ T423] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.459353][ T421] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.466272][ T421] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.473566][ T421] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.480751][ T421] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.495975][ T429] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.502844][ T429] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.510144][ T429] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.517097][ T429] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.548055][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.555459][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.562566][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.570515][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.577762][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.586131][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.593385][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.601000][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.608443][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.616231][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.623575][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.649396][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.658538][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.666954][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.673802][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.681189][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.690031][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.698174][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.705016][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.751086][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.759348][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.768900][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.777191][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.785807][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.793951][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.801439][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.810210][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.818941][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.826056][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.833821][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.842143][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.850399][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.857516][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.884587][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.892524][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.912217][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.920178][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.929462][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.937573][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 48.946007][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.954565][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.963570][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.970758][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.979042][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.987446][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.995830][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.002777][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.010089][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.018392][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.026623][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.033496][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.072986][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.081300][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.093445][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 49.100998][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.110342][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 49.118845][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.127673][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.136374][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.145044][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.152003][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.159611][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.168231][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.176527][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.183500][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.190970][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.199820][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.208121][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.215045][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.222357][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.231013][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.239706][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.246696][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.254579][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.262948][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.271278][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.278292][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.286204][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.294502][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.302837][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.310863][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.344591][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.352597][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.360838][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.370724][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.401322][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.409473][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.417922][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.426482][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.435040][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.444136][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.452417][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.469472][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.497889][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.507152][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.515495][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.523732][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.554021][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.565283][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.574662][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.582937][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.598204][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.611329][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.632800][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.641511][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.688538][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.697572][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.706102][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.714282][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.722355][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 49.732060][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.740373][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.748984][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.757891][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.766553][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.779800][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 49.789326][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.815750][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.824355][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.838924][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.847694][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.887441][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 49.911202][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.921189][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.930125][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.938532][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.947430][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.956420][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 49.964901][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 50.009287][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 50.020082][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 50.031441][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 50.039976][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 66.473146][ T74] cfg80211: failed to load regulatory.db 2024/11/12 08:37:00 executed programs: 10 [ 100.103045][ T427] syz-executor.3 (427) used greatest stack depth: 18744 bytes left [ 100.953071][ T104] device bridge_slave_1 left promiscuous mode [ 100.959077][ T104] bridge0: port 2(bridge_slave_1) entered disabled state [ 100.966796][ T104] device bridge_slave_0 left promiscuous mode [ 100.972886][ T104] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.102703][ T529] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.109712][ T529] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.125788][ T529] device bridge_slave_0 entered promiscuous mode [ 101.133193][ T529] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.140128][ T529] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.147905][ T529] device bridge_slave_1 entered promiscuous mode [ 101.256069][ T534] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.263574][ T534] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.271514][ T534] device bridge_slave_0 entered promiscuous mode [ 101.278926][ T534] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.285806][ T534] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.293485][ T534] device bridge_slave_1 entered promiscuous mode [ 101.332687][ T529] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.339669][ T529] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.346796][ T529] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.353546][ T529] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.402081][ T534] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.409180][ T534] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.416861][ T534] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.423840][ T534] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.467423][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.475410][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.484379][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 101.492043][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 101.499509][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 101.513248][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 101.520835][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 101.529184][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.536059][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.543761][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 101.552000][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.558966][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.570307][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 101.578444][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 101.585296][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 101.602782][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 101.610972][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 101.617915][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 101.630407][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 101.645610][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 101.665262][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 101.676305][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 101.699162][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 101.715310][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 101.730025][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 101.745658][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 101.758647][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 101.774703][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 101.788718][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 101.807434][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 101.824428][ T534] ================================================================== [ 101.827042][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 101.832368][ T534] BUG: KASAN: use-after-free in __mutex_lock+0xcd7/0x1060 [ 101.847180][ T534] Read of size 4 at addr ffff8881ed551fb8 by task syz-executor.3/534 [ 101.855380][ T534] [ 101.857560][ T534] CPU: 0 PID: 534 Comm: syz-executor.3 Not tainted 5.4.284-syzkaller-04990-g104cc535f912 #0 [ 101.867533][ T534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 101.877989][ T534] Call Trace: [ 101.881355][ T534] dump_stack+0x1d8/0x241 [ 101.885806][ T534] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 101.891752][ T534] ? printk+0xd1/0x111 [ 101.896211][ T534] ? __mutex_lock+0xcd7/0x1060 [ 101.900887][ T534] print_address_description+0x8c/0x600 [ 101.906487][ T534] ? check_preemption_disabled+0x9f/0x320 [ 101.912024][ T534] ? __unwind_start+0x708/0x890 [ 101.916823][ T534] ? __mutex_lock+0xcd7/0x1060 [ 101.921408][ T534] __kasan_report+0xf3/0x120 [ 101.925945][ T534] ? __mutex_lock+0xcd7/0x1060 [ 101.930533][ T534] kasan_report+0x30/0x60 [ 101.934748][ T534] __mutex_lock+0xcd7/0x1060 [ 101.939130][ T534] ? kobject_get_unless_zero+0x229/0x320 [ 101.944591][ T534] ? __ww_mutex_lock_interruptible_slowpath+0x10/0x10 [ 101.951184][ T534] ? __module_put_and_exit+0x20/0x20 [ 101.956642][ T534] ? up_read+0x6f/0x1b0 [ 101.960724][ T534] mutex_lock_killable+0xd8/0x110 [ 101.965686][ T534] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 101.972014][ T534] ? mutex_lock+0xa5/0x110 [ 101.976353][ T534] ? mutex_trylock+0xa0/0xa0 [ 101.980864][ T534] lo_open+0x18/0xc0 [ 101.984681][ T534] __blkdev_get+0x3c8/0x1160 [ 101.989117][ T534] ? blkdev_get+0x3a0/0x3a0 [ 101.993595][ T534] ? _raw_spin_unlock+0x49/0x60 [ 101.998242][ T534] blkdev_get+0x2de/0x3a0 [ 102.002506][ T534] ? blkdev_open+0x173/0x290 [ 102.006925][ T534] ? block_ioctl+0xe0/0xe0 [ 102.011301][ T534] do_dentry_open+0x964/0x1130 [ 102.016008][ T534] ? finish_open+0xd0/0xd0 [ 102.020507][ T534] ? security_inode_permission+0xad/0xf0 [ 102.026412][ T534] ? memcpy+0x38/0x50 [ 102.030336][ T534] path_openat+0x29bf/0x34b0 [ 102.034758][ T534] ? stack_trace_save+0x118/0x1c0 [ 102.039623][ T534] ? do_filp_open+0x450/0x450 [ 102.044244][ T534] ? do_sys_open+0x357/0x810 [ 102.048878][ T534] ? do_syscall_64+0xca/0x1c0 [ 102.053487][ T534] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 102.059400][ T534] do_filp_open+0x20b/0x450 [ 102.064031][ T534] ? vfs_tmpfile+0x2c0/0x2c0 [ 102.068418][ T534] ? _raw_spin_unlock+0x49/0x60 [ 102.073199][ T534] ? __alloc_fd+0x4c5/0x570 [ 102.077718][ T534] do_sys_open+0x39c/0x810 [ 102.082131][ T534] ? check_preemption_disabled+0x153/0x320 [ 102.088039][ T534] ? file_open_root+0x490/0x490 [ 102.093048][ T534] do_syscall_64+0xca/0x1c0 [ 102.097613][ T534] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 102.103454][ T534] RIP: 0033:0x7f75306f7661 [ 102.107835][ T534] Code: 75 57 89 f0 25 00 00 41 00 3d 00 00 41 00 74 49 80 3d aa 08 10 00 00 74 6d 89 da 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 93 00 00 00 48 8b 54 24 28 64 48 2b 14 25 [ 102.128342][ T534] RSP: 002b:00007ffd59fb36d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 102.137060][ T534] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f75306f7661 [ 102.145248][ T534] RDX: 0000000000000002 RSI: 00007ffd59fb3810 RDI: 00000000ffffff9c [ 102.153163][ T534] RBP: 00007ffd59fb3810 R08: 000000000000000a R09: 00007ffd59fb3497 [ 102.161112][ T534] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f75307f1e28 [ 102.168945][ T534] R13: 00007f75307f1120 R14: 0000000000000003 R15: 00007ffd59fb3810 [ 102.177078][ T534] [ 102.179327][ T534] Allocated by task 465: [ 102.183555][ T534] __kasan_kmalloc+0x171/0x210 [ 102.188371][ T534] kmem_cache_alloc+0xd9/0x250 [ 102.192990][ T534] dup_task_struct+0x4f/0x600 [ 102.197692][ T534] copy_process+0x56d/0x3230 [ 102.202191][ T534] _do_fork+0x197/0x900 [ 102.206334][ T534] __x64_sys_clone3+0x2da/0x300 [ 102.211253][ T534] do_syscall_64+0xca/0x1c0 [ 102.215569][ T534] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 102.221299][ T534] [ 102.223464][ T534] Freed by task 17: [ 102.227110][ T534] __kasan_slab_free+0x1b5/0x270 [ 102.232061][ T534] kmem_cache_free+0x10b/0x2c0 [ 102.236680][ T534] rcu_do_batch+0x492/0xa00 [ 102.241104][ T534] rcu_core+0x4c8/0xcb0 [ 102.245084][ T534] __do_softirq+0x23b/0x6b7 [ 102.249403][ T534] [ 102.251583][ T534] The buggy address belongs to the object at ffff8881ed551f80 [ 102.251583][ T534] which belongs to the cache task_struct of size 3904 [ 102.265675][ T534] The buggy address is located 56 bytes inside of [ 102.265675][ T534] 3904-byte region [ffff8881ed551f80, ffff8881ed552ec0) [ 102.279064][ T534] The buggy address belongs to the page: [ 102.284512][ T534] page:ffffea0007b55400 refcount:1 mapcount:0 mapping:ffff8881f5cf8000 index:0x0 compound_mapcount: 0 [ 102.295728][ T534] flags: 0x8000000000010200(slab|head) [ 102.301162][ T534] raw: 8000000000010200 ffffea0007b52a00 0000000300000003 ffff8881f5cf8000 [ 102.309740][ T534] raw: 0000000000000000 0000000000080008 00000001ffffffff 0000000000000000 [ 102.318374][ T534] page dumped because: kasan: bad access detected [ 102.324695][ T534] page_owner tracks the page as allocated [ 102.330507][ T534] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC) [ 102.345615][ T534] prep_new_page+0x18f/0x370 [ 102.350081][ T534] get_page_from_freelist+0x2d13/0x2d90 [ 102.355706][ T534] __alloc_pages_nodemask+0x393/0x840 [ 102.361115][ T534] alloc_slab_page+0x39/0x3c0 [ 102.365642][ T534] new_slab+0x97/0x440 [ 102.369632][ T534] ___slab_alloc+0x2fe/0x490 [ 102.374074][ T534] __slab_alloc+0x62/0xa0 [ 102.379020][ T534] kmem_cache_alloc+0x109/0x250 [ 102.384508][ T534] dup_task_struct+0x4f/0x600 [ 102.389119][ T534] copy_process+0x56d/0x3230 [ 102.393807][ T534] _do_fork+0x197/0x900 [ 102.397977][ T534] __x64_sys_clone+0x26b/0x2c0 [ 102.402560][ T534] do_syscall_64+0xca/0x1c0 [ 102.407332][ T534] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 102.413256][ T534] page last free stack trace: [ 102.417994][ T534] __free_pages_ok+0x847/0x950 [ 102.422794][ T534] __free_pages+0x91/0x140 [ 102.427118][ T534] put_task_stack+0x212/0x260 [ 102.431886][ T534] finish_task_switch+0x24a/0x590 [ 102.437009][ T534] __schedule+0xb0d/0x1320 [ 102.441229][ T534] schedule+0x12c/0x1d0 [ 102.445414][ T534] schedule_timeout+0x188/0x3d0 [ 102.450106][ T534] rcu_gp_kthread+0xea0/0x1d10 [ 102.454938][ T534] kthread+0x2da/0x360 [ 102.458764][ T534] ret_from_fork+0x1f/0x30 [ 102.463227][ T534] [ 102.465479][ T534] Memory state around the buggy address: [ 102.470977][ T534] ffff8881ed551e80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 102.478835][ T534] ffff8881ed551f00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 102.486731][ T534] >ffff8881ed551f80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 102.494621][ T534] ^ [ 102.500365][ T534] ffff8881ed552000: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 102.508253][ T534] ffff8881ed552080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 102.516234][ T534] ================================================================== [ 102.524462][ T534] Disabling lock debugging due to kernel taint [ 102.545350][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 102.553625][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 102.993281][ T104] device bridge_slave_1 left promiscuous mode [ 102.999275][ T104] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.006803][ T104] device bridge_slave_0 left promiscuous mode [ 103.013046][ T104] bridge0: port 1(bridge_slave_0) entered disabled state [ 103.020385][ T104] device bridge_slave_1 left promiscuous mode [ 103.026412][ T104] bridge0: port 2(bridge_slave_1) entered disabled state [ 103.034039][ T104] device bridge_slave_0 left promiscuous mode [ 103.040210][ T104] bridge0: port 1(bridge_slave_0) entered disabled state [ 111.543045][ T165] udevd[165]: worker [470] /devices/virtual/block/loop5 is taking a long time [ 111.551940][ T165] udevd[165]: worker [432] /devices/virtual/block/loop0 is taking a long time [ 111.560736][ T165] udevd[165]: worker [464] /devices/virtual/block/loop4 is taking a long time