ntk_skb: 21 callbacks suppressed [ 14.070527][ T23] audit: type=1400 audit(1745648287.610:61): avc: denied { transition } for pid=288 comm="sshd" path="/bin/sh" dev="sda1" ino=89 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.080847][ T23] audit: type=1400 audit(1745648287.610:62): avc: denied { noatsecure } for pid=288 comm="sshd" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.086919][ T23] audit: type=1400 audit(1745648287.610:63): avc: denied { write } for pid=288 comm="sh" path="pipe:[11403]" dev="pipefs" ino=11403 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 14.102577][ T23] audit: type=1400 audit(1745648287.610:64): avc: denied { rlimitinh } for pid=288 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.121653][ T23] audit: type=1400 audit(1745648287.610:65): avc: denied { siginh } for pid=288 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.22' (ED25519) to the list of known hosts. 2025/04/26 06:18:15 ignoring optional flag "sandboxArg"="0" 2025/04/26 06:18:16 parsed 1 programs [ 22.997088][ T23] audit: type=1400 audit(1745648296.530:66): avc: denied { node_bind } for pid=350 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 23.620431][ T23] audit: type=1400 audit(1745648297.160:67): avc: denied { mounton } for pid=359 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 23.621836][ T359] cgroup1: Unknown subsys name 'net' [ 23.642907][ T23] audit: type=1400 audit(1745648297.160:68): avc: denied { mount } for pid=359 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.648367][ T359] cgroup1: Unknown subsys name 'net_prio' [ 23.671800][ T23] audit: type=1400 audit(1745648297.210:69): avc: denied { read } for pid=146 comm="syslogd" name="log" dev="sda1" ino=1915 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 23.676714][ T359] cgroup1: Unknown subsys name 'devices' [ 23.703962][ T23] audit: type=1400 audit(1745648297.240:70): avc: denied { unmount } for pid=359 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.873741][ T359] cgroup1: Unknown subsys name 'hugetlb' [ 23.879517][ T359] cgroup1: Unknown subsys name 'rlimit' [ 24.075961][ T23] audit: type=1400 audit(1745648297.610:71): avc: denied { setattr } for pid=359 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=10809 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 24.100854][ T23] audit: type=1400 audit(1745648297.610:72): avc: denied { create } for pid=359 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.121439][ T23] audit: type=1400 audit(1745648297.610:73): avc: denied { write } for pid=359 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.127153][ T364] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 24.141902][ T23] audit: type=1400 audit(1745648297.610:74): avc: denied { read } for pid=359 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 24.170353][ T23] audit: type=1400 audit(1745648297.610:75): avc: denied { module_request } for pid=359 comm="syz-executor" kmod="netdev-wpan0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 24.290523][ T359] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 24.748811][ T371] request_module fs-gadgetfs succeeded, but still no fs? [ 25.112685][ T396] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.119632][ T396] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.142992][ T396] device bridge_slave_0 entered promiscuous mode [ 25.162457][ T390] syz-executor (390) used greatest stack depth: 22112 bytes left [ 25.190292][ T396] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.214979][ T396] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.223837][ T396] device bridge_slave_1 entered promiscuous mode [ 25.316929][ T396] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.323821][ T396] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.330900][ T396] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.337743][ T396] bridge0: port 1(bridge_slave_0) entered forwarding state [ 25.365707][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 25.389191][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.396935][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 25.404373][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 25.425985][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 25.434070][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.440905][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.457071][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 25.465697][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 25.483163][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 25.492551][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 25.504232][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 25.515641][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 25.525650][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/04/26 06:18:19 executed programs: 0 [ 25.660973][ T428] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.667885][ T428] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.675135][ T428] device bridge_slave_0 entered promiscuous mode [ 25.682127][ T428] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.689096][ T428] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.696582][ T428] device bridge_slave_1 entered promiscuous mode [ 25.772332][ T430] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.779174][ T430] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.786719][ T430] device bridge_slave_0 entered promiscuous mode [ 25.817696][ T430] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.824626][ T430] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.832071][ T430] device bridge_slave_1 entered promiscuous mode [ 25.873051][ T433] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.879908][ T433] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.887619][ T433] device bridge_slave_0 entered promiscuous mode [ 25.894523][ T433] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.901395][ T433] bridge0: port 2(bridge_slave_1) entered disabled state [ 25.908588][ T433] device bridge_slave_1 entered promiscuous mode [ 25.971504][ T428] bridge0: port 2(bridge_slave_1) entered blocking state [ 25.978363][ T428] bridge0: port 2(bridge_slave_1) entered forwarding state [ 25.985460][ T428] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.992253][ T428] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.000193][ T435] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.007062][ T435] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.014288][ T435] device bridge_slave_0 entered promiscuous mode [ 26.035352][ T435] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.042215][ T435] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.049530][ T435] device bridge_slave_1 entered promiscuous mode [ 26.055982][ T431] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.062948][ T431] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.070014][ T431] device bridge_slave_0 entered promiscuous mode [ 26.091592][ T382] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.098610][ T382] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.112991][ T431] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.119820][ T431] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.127566][ T431] device bridge_slave_1 entered promiscuous mode [ 26.242882][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 26.250132][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.257499][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 26.265915][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.274019][ T382] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.280841][ T382] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.288244][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 26.296412][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.304404][ T382] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.311221][ T382] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.318601][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 26.326609][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.335998][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 26.344308][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.382007][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 26.389482][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.397672][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 26.407001][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.415204][ T382] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.422164][ T382] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.429466][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 26.437969][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.446077][ T382] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.452920][ T382] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.460166][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 26.467691][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.475204][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 26.483356][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.491465][ T382] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.498463][ T382] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.505665][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 26.513880][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.522173][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 26.530323][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.538429][ T382] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.545497][ T382] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.558592][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 26.566084][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 26.596292][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 26.604027][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 26.623609][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 26.631706][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 26.640313][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 26.648458][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.656237][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 26.664175][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.672250][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 26.680038][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.702235][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 26.710401][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.718638][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 26.726995][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 26.735607][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 26.742928][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.752477][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 26.759657][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 26.767209][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 26.775342][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 26.785453][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 26.793650][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.801710][ T382] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.808542][ T382] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.831124][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 26.839281][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 26.847898][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.856116][ T382] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.862964][ T382] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.873932][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 26.882247][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 26.899773][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 26.907938][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 26.916274][ T382] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.923242][ T382] bridge0: port 1(bridge_slave_0) entered forwarding state [ 26.930766][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 26.939123][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 26.947211][ T382] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.954053][ T382] bridge0: port 2(bridge_slave_1) entered forwarding state [ 26.961841][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 26.969535][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 26.977492][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 26.988339][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 26.996264][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.019761][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.027668][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.036216][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 27.044964][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.060740][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.081208][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.089331][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.097985][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.106158][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.114949][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.138614][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.154210][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 27.162873][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 27.170622][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 27.179050][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 27.187158][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 27.195578][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.214639][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 27.223158][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 27.231747][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.239864][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.248570][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.256760][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.265508][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 27.273547][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 27.295640][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 27.305835][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 27.316732][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.325591][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.337966][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.346738][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.361037][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 27.369417][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 27.382207][ T481] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 27.390484][ T481] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 27.551982][ T103] device bridge_slave_1 left promiscuous mode [ 27.557939][ T103] bridge0: port 2(bridge_slave_1) entered disabled state [ 27.565367][ T103] device bridge_slave_0 left promiscuous mode [ 27.571314][ T103] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.573072][ T506] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.580044][ T506] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.587416][ T506] device bridge_slave_0 entered promiscuous mode [ 42.602083][ T506] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.608939][ T506] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.616547][ T506] device bridge_slave_1 entered promiscuous mode [ 42.675025][ T502] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.682089][ T502] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.689519][ T502] device bridge_slave_0 entered promiscuous mode [ 42.698935][ T502] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.706047][ T502] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.713493][ T502] device bridge_slave_1 entered promiscuous mode [ 42.725224][ T504] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.732195][ T504] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.739398][ T504] device bridge_slave_0 entered promiscuous mode [ 42.766634][ T504] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.773632][ T504] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.780724][ T504] device bridge_slave_1 entered promiscuous mode [ 42.787424][ T508] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.794337][ T508] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.801937][ T508] device bridge_slave_0 entered promiscuous mode [ 42.828664][ T508] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.835898][ T508] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.843568][ T508] device bridge_slave_1 entered promiscuous mode [ 42.899577][ T509] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.906563][ T509] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.914043][ T509] device bridge_slave_0 entered promiscuous mode [ 42.934242][ T509] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.941218][ T509] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.948537][ T509] device bridge_slave_1 entered promiscuous mode [ 43.029655][ T502] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.036642][ T502] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.044019][ T502] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.051129][ T502] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.066691][ T504] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.073653][ T504] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.081193][ T504] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.088350][ T504] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.101470][ T508] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.108411][ T508] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.115755][ T508] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.123900][ T508] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.132940][ T506] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.140006][ T506] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.147526][ T506] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.154399][ T506] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.165721][ T481] device bridge_slave_1 left promiscuous mode [ 43.171955][ T481] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.179124][ T481] device bridge_slave_0 left promiscuous mode [ 43.185224][ T481] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.286719][ T509] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.294108][ T509] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.301385][ T509] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.308647][ T509] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.338940][ T103] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.346221][ T103] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.354288][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.362310][ T103] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.369471][ T103] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.376570][ T103] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.383751][ T103] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.390811][ T103] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.397976][ T103] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.405007][ T103] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.412357][ T103] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.444820][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.452861][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.460621][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.484615][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.493771][ T103] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.500906][ T103] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.508768][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.516865][ T103] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.524198][ T103] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.531922][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.540014][ T103] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.547204][ T103] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.554347][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.562450][ T103] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.569266][ T103] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.576657][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.584804][ T103] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.591656][ T103] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.598978][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.607077][ T103] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.614104][ T103] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.621644][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.629738][ T103] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.636624][ T103] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.643840][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.651963][ T103] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.658780][ T103] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.665996][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.674043][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.682822][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.690725][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.700451][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.708657][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.730822][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.739392][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.747788][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.756390][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.764325][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 43.772459][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.780201][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 43.788903][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.796996][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.810309][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.817838][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.825124][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.833311][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.841202][ T103] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.847969][ T103] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.871588][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.879759][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.888129][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.896262][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.904772][ T103] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.911614][ T103] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.918830][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.926892][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 43.956706][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 43.964675][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 43.974249][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 43.992150][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.000254][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.008146][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.033388][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.041773][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.050242][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.058717][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 44.066828][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.075066][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.084382][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.092554][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.122404][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.130814][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.140013][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.148134][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.156263][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.164222][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.172575][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.192623][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 44.200988][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.209147][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 44.217411][ T382] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready 2025/04/26 06:18:37 executed programs: 15 [ 44.244199][ T504] ================================================================== [ 44.252362][ T504] BUG: KASAN: use-after-free in __mutex_lock+0xace/0xe30 [ 44.259412][ T504] Read of size 4 at addr ffff8881e85c5eb8 by task syz-executor/504 [ 44.267313][ T504] [ 44.269636][ T504] CPU: 1 PID: 504 Comm: syz-executor Not tainted 5.4.290-syzkaller-00001-g986c38813dff #0 [ 44.279593][ T504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.289699][ T504] Call Trace: [ 44.292997][ T504] __dump_stack+0x1e/0x20 [ 44.297379][ T504] dump_stack+0x15b/0x1b8 [ 44.301557][ T504] ? vprintk_default+0x28/0x30 [ 44.306153][ T504] ? show_regs_print_info+0x18/0x18 [ 44.311255][ T504] ? printk+0xcc/0x110 [ 44.315175][ T504] ? __mutex_lock+0xace/0xe30 [ 44.319683][ T504] print_address_description+0x8d/0x4c0 [ 44.325064][ T504] ? __mutex_lock+0xace/0xe30 [ 44.329572][ T504] __kasan_report+0xef/0x120 [ 44.334002][ T504] ? __mutex_lock+0xace/0xe30 [ 44.338512][ T504] kasan_report+0x30/0x60 [ 44.342680][ T504] __asan_report_load4_noabort+0x14/0x20 [ 44.348317][ T504] __mutex_lock+0xace/0xe30 [ 44.352659][ T504] ? __kasan_check_write+0x14/0x20 [ 44.357620][ T504] ? kobject_get_unless_zero+0x15e/0x1e0 [ 44.363347][ T504] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20 [ 44.370029][ T504] ? mutex_lock+0x8c/0xe0 [ 44.374199][ T504] ? disk_check_events+0x5c0/0x5c0 [ 44.379145][ T504] __mutex_lock_killable_slowpath+0xe/0x10 [ 44.384782][ T504] mutex_lock_killable+0xd3/0xe0 [ 44.389657][ T504] ? __mutex_lock_interruptible_slowpath+0x10/0x10 [ 44.395989][ T504] ? __kasan_check_write+0x14/0x20 [ 44.400930][ T504] ? kobject_get+0xd3/0x120 [ 44.405268][ T504] lo_open+0x1d/0xc0 [ 44.409010][ T504] __blkdev_get+0x610/0x1560 [ 44.413541][ T504] ? blkdev_get+0x380/0x380 [ 44.417878][ T504] ? _raw_spin_lock+0x8e/0xe0 [ 44.422391][ T504] ? _raw_spin_trylock_bh+0x130/0x130 [ 44.427616][ T504] ? __fsnotify_parent+0x310/0x310 [ 44.432558][ T504] blkdev_get+0x68/0x380 [ 44.436677][ T504] ? bd_acquire+0x30a/0x340 [ 44.441096][ T504] blkdev_open+0x1cb/0x2b0 [ 44.445337][ T504] ? block_ioctl+0x100/0x100 [ 44.449754][ T504] do_dentry_open+0x8b5/0x1030 [ 44.454355][ T504] ? finish_open+0xd0/0xd0 [ 44.458606][ T504] ? inode_permission+0xed/0x540 [ 44.463394][ T504] vfs_open+0x73/0x80 [ 44.467232][ T504] path_openat+0x2a5e/0x35c0 [ 44.471642][ T504] ? kmem_cache_alloc+0xe2/0x270 [ 44.476492][ T504] ? getname_flags+0xb9/0x500 [ 44.481001][ T504] ? getname+0x19/0x20 [ 44.485004][ T504] ? do_filp_open+0x3f0/0x3f0 [ 44.489643][ T504] do_filp_open+0x1ae/0x3f0 [ 44.494312][ T504] ? vfs_tmpfile+0x2c0/0x2c0 [ 44.498753][ T504] ? get_unused_fd_flags+0x93/0xa0 [ 44.503782][ T504] do_sys_open+0x2bb/0x5d0 [ 44.508023][ T504] ? file_open_root+0x2b0/0x2b0 [ 44.512716][ T504] ? debug_smp_processor_id+0x1c/0x20 [ 44.517923][ T504] __x64_sys_openat+0xa2/0xb0 [ 44.522424][ T504] do_syscall_64+0xcf/0x170 [ 44.526765][ T504] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.532623][ T504] RIP: 0033:0x7ff621c58251 [ 44.536839][ T504] Code: 75 57 89 f0 25 00 00 41 00 3d 00 00 41 00 74 49 80 3d fa 72 1f 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 [ 44.556584][ T504] RSP: 002b:00007ffef9174320 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 44.564824][ T504] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff621c58251 [ 44.572636][ T504] RDX: 0000000000000002 RSI: 00007ffef9174430 RDI: 00000000ffffff9c [ 44.580538][ T504] RBP: 00007ffef9174430 R08: 000000000000000a R09: 00007ffef91740e7 [ 44.588354][ T504] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 44.596168][ T504] R13: 00007ff621e48260 R14: 0000000000000003 R15: 00007ffef9174430 [ 44.604076][ T504] [ 44.606348][ T504] Allocated by task 482: [ 44.610437][ T504] __kasan_kmalloc+0x162/0x200 [ 44.615475][ T504] kasan_slab_alloc+0x12/0x20 [ 44.620073][ T504] kmem_cache_alloc+0xe2/0x270 [ 44.625083][ T504] dup_task_struct+0x57/0x640 [ 44.629700][ T504] copy_process+0x503/0x2cf0 [ 44.634120][ T504] _do_fork+0x190/0x860 [ 44.638116][ T504] __x64_sys_clone3+0x1de/0x1f0 [ 44.643023][ T504] do_syscall_64+0xcf/0x170 [ 44.647354][ T504] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 44.653059][ T504] [ 44.655226][ T504] Freed by task 10: [ 44.658879][ T504] __kasan_slab_free+0x1c3/0x280 [ 44.663648][ T504] kasan_slab_free+0xe/0x10 [ 44.667999][ T504] slab_free_freelist_hook+0xb7/0x180 [ 44.673207][ T504] kmem_cache_free+0x10c/0x2c0 [ 44.677797][ T504] free_task+0xe9/0x150 [ 44.681797][ T504] __put_task_struct+0x2b7/0x420 [ 44.686692][ T504] delayed_put_task_struct+0x71/0x210 [ 44.691903][ T504] rcu_do_batch+0x446/0x980 [ 44.696477][ T504] rcu_core+0x4bd/0xbd0 [ 44.700470][ T504] rcu_core_si+0x9/0x10 [ 44.704478][ T504] __do_softirq+0x236/0x660 [ 44.708799][ T504] [ 44.711061][ T504] The buggy address belongs to the object at ffff8881e85c5e80 [ 44.711061][ T504] which belongs to the cache task_struct of size 3904 [ 44.725149][ T504] The buggy address is located 56 bytes inside of [ 44.725149][ T504] 3904-byte region [ffff8881e85c5e80, ffff8881e85c6dc0) [ 44.738508][ T504] The buggy address belongs to the page: [ 44.743987][ T504] page:ffffea0007a17000 refcount:1 mapcount:0 mapping:ffff8881f5cf5180 index:0x0 compound_mapcount: 0 [ 44.754753][ T504] flags: 0x8000000000010200(slab|head) [ 44.760050][ T504] raw: 8000000000010200 dead000000000100 dead000000000122 ffff8881f5cf5180 [ 44.768463][ T504] raw: 0000000000000000 0000000000080008 00000001ffffffff 0000000000000000 [ 44.776878][ T504] page dumped because: kasan: bad access detected [ 44.783128][ T504] page_owner tracks the page as allocated [ 44.788683][ T504] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL) [ 44.805627][ T504] prep_new_page+0x35e/0x370 [ 44.810052][ T504] get_page_from_freelist+0x1296/0x1310 [ 44.815542][ T504] __alloc_pages_nodemask+0x202/0x4b0 [ 44.820738][ T504] alloc_slab_page+0x3c/0x3b0 [ 44.825383][ T504] new_slab+0x93/0x420 [ 44.829282][ T504] ___slab_alloc+0x29e/0x420 [ 44.833717][ T504] __slab_alloc+0x63/0xa0 [ 44.838250][ T504] kmem_cache_alloc+0x12c/0x270 [ 44.843037][ T504] dup_task_struct+0x57/0x640 [ 44.847658][ T504] copy_process+0x503/0x2cf0 [ 44.852173][ T504] _do_fork+0x190/0x860 [ 44.856163][ T504] kernel_thread+0x6f/0x90 [ 44.860415][ T504] kthreadd+0x354/0x480 [ 44.864412][ T504] ret_from_fork+0x1f/0x30 [ 44.868659][ T504] page last free stack trace: [ 44.873177][ T504] __free_pages_ok+0x7e4/0x910 [ 44.877780][ T504] __free_pages+0x8c/0x110 [ 44.882032][ T504] __free_slab+0x218/0x2d0 [ 44.886284][ T504] unfreeze_partials+0x165/0x1a0 [ 44.891060][ T504] put_cpu_partial+0xc1/0x180 [ 44.895573][ T504] __slab_free+0x2be/0x380 [ 44.899822][ T504] ___cache_free+0xbb/0xd0 [ 44.904092][ T504] qlink_free+0x23/0x30 [ 44.908170][ T504] qlist_free_all+0x5f/0xb0 [ 44.912420][ T504] quarantine_reduce+0x1a8/0x200 [ 44.917533][ T504] __kasan_kmalloc+0x42/0x200 [ 44.922059][ T504] kasan_slab_alloc+0x12/0x20 [ 44.926561][ T504] kmem_cache_alloc+0xe2/0x270 [ 44.931177][ T504] __alloc_skb+0x9e/0x500 [ 44.935889][ T504] alloc_skb_with_frags+0xa2/0x560 [ 44.940830][ T504] sock_alloc_send_pskb+0x81c/0x930 [ 44.946018][ T504] [ 44.948266][ T504] Memory state around the buggy address: [ 44.954067][ T504] ffff8881e85c5d80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 44.962033][ T504] ffff8881e85c5e00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 44.970073][ T504] >ffff8881e85c5e80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 44.978058][ T504] ^ [ 44.983810][ T504] ffff8881e85c5f00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 44.991775][ T504] ffff8881e85c5f80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 44.999918][ T504] ================================================================== [ 45.007903][ T504] Disabling lock debugging due to kernel taint [ 45.032424][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.041112][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.050913][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.059041][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.067804][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.075968][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.085190][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 45.094086][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.122845][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.132282][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.143840][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 45.152566][ T103] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.891891][ T481] device bridge_slave_1 left promiscuous mode [ 45.897918][ T481] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.905204][ T481] device bridge_slave_0 left promiscuous mode [ 45.911133][ T481] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.918842][ T481] device bridge_slave_1 left promiscuous mode [ 45.924820][ T481] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.932179][ T481] device bridge_slave_0 left promiscuous mode [ 45.938285][ T481] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.945913][ T481] device bridge_slave_1 left promiscuous mode [ 45.952192][ T481] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.959225][ T481] device bridge_slave_0 left promiscuous mode [ 45.965230][ T481] bridge0: port 1(bridge_slave_0) entered disabled state