syzkaller syzkaller login: [ 14.221140][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 14.221152][ T24] audit: type=1400 audit(1760334224.920:59): avc: denied { transition } for pid=217 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.231238][ T24] audit: type=1400 audit(1760334224.920:60): avc: denied { noatsecure } for pid=217 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.238239][ T24] audit: type=1400 audit(1760334224.920:61): avc: denied { write } for pid=217 comm="sh" path="pipe:[1409]" dev="pipefs" ino=1409 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 14.254020][ T24] audit: type=1400 audit(1760334224.920:62): avc: denied { rlimitinh } for pid=217 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 14.272623][ T24] audit: type=1400 audit(1760334224.920:63): avc: denied { siginh } for pid=217 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.1.75' (ED25519) to the list of known hosts. 2025/10/13 05:43:56 parsed 1 programs [ 25.710648][ T24] audit: type=1400 audit(1760334236.410:64): avc: denied { node_bind } for pid=275 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 25.731371][ T24] audit: type=1400 audit(1760334236.410:65): avc: denied { create } for pid=275 comm="syz-execprog" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 25.751373][ T24] audit: type=1400 audit(1760334236.410:66): avc: denied { module_request } for pid=275 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 26.639342][ T24] audit: type=1400 audit(1760334237.340:67): avc: denied { mounton } for pid=283 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 26.640983][ T283] cgroup: Unknown subsys name 'net' [ 26.662031][ T24] audit: type=1400 audit(1760334237.340:68): avc: denied { mount } for pid=283 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 [ 26.689315][ T24] audit: type=1400 audit(1760334237.370:69): avc: denied { unmount } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 26.689532][ T283] cgroup: Unknown subsys name 'devices' [ 26.888232][ T283] cgroup: Unknown subsys name 'hugetlb' [ 26.893839][ T283] cgroup: Unknown subsys name 'rlimit' [ 27.073903][ T24] audit: type=1400 audit(1760334237.770:70): avc: denied { setattr } for pid=283 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 27.091894][ T286] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 27.097179][ T24] audit: type=1400 audit(1760334237.770:71): avc: denied { create } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.126230][ T24] audit: type=1400 audit(1760334237.770:72): avc: denied { write } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.126240][ T283] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 27.155309][ T24] audit: type=1400 audit(1760334237.770:73): avc: denied { read } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 27.634965][ T294] request_module fs-gadgetfs succeeded, but still no fs? [ 27.652141][ T294] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 28.181924][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.189072][ T339] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.196570][ T339] device bridge_slave_0 entered promiscuous mode [ 28.203584][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.210755][ T339] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.218215][ T339] device bridge_slave_1 entered promiscuous mode [ 28.268608][ T339] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.275810][ T339] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.283320][ T339] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.290373][ T339] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.314761][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 28.322779][ T313] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.330681][ T313] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.369322][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 28.387460][ T313] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.394542][ T313] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.412129][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 28.423598][ T313] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.430667][ T313] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.438077][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 28.445981][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 28.458758][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 28.470941][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 28.479147][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 28.486844][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 28.495034][ T339] device veth0_vlan entered promiscuous mode [ 28.504879][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 28.513916][ T339] device veth1_macvtap entered promiscuous mode 2025/10/13 05:43:59 executed programs: 0 [ 28.524403][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 28.534047][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 28.715655][ T357] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.722857][ T357] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.730338][ T357] device bridge_slave_0 entered promiscuous mode [ 28.737203][ T357] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.744235][ T357] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.751857][ T357] device bridge_slave_1 entered promiscuous mode [ 28.796276][ T355] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.803506][ T355] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.811565][ T355] device bridge_slave_0 entered promiscuous mode [ 28.819622][ T355] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.826959][ T355] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.834266][ T355] device bridge_slave_1 entered promiscuous mode [ 28.922508][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.929622][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.937373][ T365] device bridge_slave_0 entered promiscuous mode [ 28.946121][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.953546][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 28.961059][ T365] device bridge_slave_1 entered promiscuous mode [ 28.979278][ T364] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.986322][ T364] bridge0: port 1(bridge_slave_0) entered disabled state [ 28.993742][ T364] device bridge_slave_0 entered promiscuous mode [ 29.002282][ T364] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.009388][ T364] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.016837][ T364] device bridge_slave_1 entered promiscuous mode [ 29.039738][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.046937][ T363] bridge0: port 1(bridge_slave_0) entered disabled state [ 29.054342][ T363] device bridge_slave_0 entered promiscuous mode [ 29.062521][ T363] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.069595][ T363] bridge0: port 2(bridge_slave_1) entered disabled state [ 29.077118][ T363] device bridge_slave_1 entered promiscuous mode [ 29.189785][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 29.197492][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.204879][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 29.213532][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.221752][ T313] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.228788][ T313] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.236214][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 29.281816][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 29.290528][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.298883][ T313] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.306007][ T313] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.314219][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 29.321692][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.329156][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.337072][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.365234][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 29.373557][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.382032][ T313] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.389082][ T313] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.396738][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 29.405102][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.413507][ T313] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.420539][ T313] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.430214][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 29.445621][ T357] device veth0_vlan entered promiscuous mode [ 29.459590][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.468355][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.476323][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.484024][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.492080][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.500086][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.529808][ T357] device veth1_macvtap entered promiscuous mode [ 29.554860][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.562449][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.570715][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 29.578868][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.587246][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.595755][ T313] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.602825][ T313] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.610275][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.618532][ T313] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.625547][ T313] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.632892][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.641080][ T313] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.648124][ T313] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.655432][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 29.663660][ T313] bridge0: port 1(bridge_slave_0) entered blocking state [ 29.670690][ T313] bridge0: port 1(bridge_slave_0) entered forwarding state [ 29.678199][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.686398][ T313] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.693445][ T313] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.700908][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 29.709106][ T313] bridge0: port 2(bridge_slave_1) entered blocking state [ 29.716116][ T313] bridge0: port 2(bridge_slave_1) entered forwarding state [ 29.723501][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 29.731146][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 29.738777][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 29.748604][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.764626][ T355] device veth0_vlan entered promiscuous mode [ 29.776213][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.785699][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.794115][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 29.801617][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 29.810217][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.818192][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.826070][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.841951][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 29.850113][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 29.858956][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 29.867123][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 29.891883][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 29.900896][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 29.909770][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 29.918072][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 29.926377][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 29.934672][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 29.942896][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 29.951441][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 29.963207][ T364] device veth0_vlan entered promiscuous mode [ 29.969628][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 29.977569][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 29.986185][ T355] device veth1_macvtap entered promiscuous mode [ 30.011583][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 30.019291][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 30.027403][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 30.034761][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 30.043468][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 30.059439][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 30.067821][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 30.076142][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 30.084850][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.093621][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 30.101727][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 30.116197][ T363] device veth0_vlan entered promiscuous mode [ 30.127087][ T365] device veth0_vlan entered promiscuous mode [ 30.135950][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 30.143637][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 30.151259][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 30.159892][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.168309][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 30.176102][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 30.184262][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 30.192473][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.201903][ T364] device veth1_macvtap entered promiscuous mode [ 30.214333][ T363] device veth1_macvtap entered promiscuous mode [ 30.221528][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 30.229270][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 30.237104][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 30.244675][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 30.252988][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.261111][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 30.268745][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 30.277010][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.286029][ T365] device veth1_macvtap entered promiscuous mode [ 30.311317][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 30.320701][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 30.330728][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.339556][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 30.347976][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.366925][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 30.375579][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.387580][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 30.396293][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.434138][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 30.442701][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.451120][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 30.459435][ T313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 31.158213][ T7] device bridge_slave_1 left promiscuous mode [ 31.164459][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.172309][ T7] device bridge_slave_0 left promiscuous mode [ 31.180496][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.188522][ T7] device veth1_macvtap left promiscuous mode [ 31.194519][ T7] device veth0_vlan left promiscuous mode 2025/10/13 05:44:04 executed programs: 31 2025/10/13 05:44:09 executed programs: 61 [ 39.761323][ T635] BUG: unable to handle page fault for address: ffffffffa0016fb0 [ 39.769073][ T635] #PF: supervisor instruction fetch in kernel mode [ 39.775555][ T635] #PF: error_code(0x0010) - not-present page [ 39.781521][ T635] PGD 6212067 P4D 6212067 PUD 6213063 PMD 1087e4067 PTE 0 [ 39.788646][ T635] Oops: 0010 [#1] PREEMPT SMP KASAN [ 39.793855][ T635] CPU: 1 PID: 635 Comm: syz.0.73 Not tainted syzkaller #0 [ 39.800972][ T635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 39.811053][ T635] RIP: 0010:0xffffffffa0016fb0 [ 39.815815][ T635] Code: Unable to access opcode bytes at RIP 0xffffffffa0016f86. [ 39.823522][ T635] RSP: 0018:ffffc90000de7068 EFLAGS: 00010246 [ 39.829590][ T635] RAX: 1ffff92000019206 RBX: ffffc900000c9030 RCX: dffffc0000000000 [ 39.837651][ T635] RDX: 0000000000000000 RSI: ffffc900000c9038 RDI: ffff8881166c7dc0 [ 39.845614][ T635] RBP: ffffc90000de7128 R08: dffffc0000000000 R09: ffffc90000de70d0 [ 39.853597][ T635] R10: fffff520001bce1d R11: 1ffff920001bce1a R12: 1ffff11022cd8fd4 [ 39.861559][ T635] R13: ffff8881166c7dc0 R14: ffff888117887000 R15: ffffc900000c9038 [ 39.869534][ T635] FS: 00007f01f32c66c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 39.878629][ T635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.885214][ T635] CR2: ffffffffa0016f86 CR3: 000000011585b000 CR4: 00000000003506a0 [ 39.893194][ T635] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 39.901159][ T635] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 39.909117][ T635] Call Trace: [ 39.912418][ T635] ? reuseport_select_sock+0x4a1/0x8e0 [ 39.917868][ T635] inet_lookup_reuseport+0x95/0xc0 [ 39.922969][ T635] udp4_lib_lookup2+0x397/0x6c0 [ 39.927809][ T635] ? udp_flow_hashrnd+0x100/0x100 [ 39.932839][ T635] __udp4_lib_lookup+0x3d3/0x950 [ 39.937765][ T635] ? sysvec_call_function_single+0xc8/0xd0 [ 39.943685][ T635] ? udp_v4_get_port+0x1a0/0x1a0 [ 39.948637][ T635] ? csum_partial_ext+0x23/0x30 [ 39.953479][ T635] ? __skb_checksum+0x6fc/0x7a0 [ 39.958321][ T635] __udp4_lib_lookup_skb+0x19c/0x240 [ 39.963598][ T635] __udp4_lib_rcv+0x1097/0x1ca0 [ 39.968442][ T635] udp_rcv+0x21/0x30 [ 39.972334][ T635] ip_protocol_deliver_rcu+0x2f0/0x640 [ 39.977787][ T635] ip_local_deliver+0x2de/0x530 [ 39.982628][ T635] ? ip_protocol_deliver_rcu+0x640/0x640 [ 39.988261][ T635] ? ip_local_deliver+0x530/0x530 [ 39.993311][ T635] ? ip_rcv_finish_core+0xbb0/0x12d0 [ 39.998605][ T635] ip_rcv+0x152/0x270 [ 40.002716][ T635] ? ip_local_deliver_finish+0x230/0x230 [ 40.008368][ T635] ? ip_rcv_core+0xac0/0xac0 [ 40.012968][ T635] ? ip_local_deliver_finish+0x230/0x230 [ 40.018603][ T635] __netif_receive_skb+0xc8/0x280 [ 40.023627][ T635] netif_receive_skb+0x9b/0x3d0 [ 40.028583][ T635] ? netif_receive_skb_core+0x100/0x100 [ 40.034137][ T635] ? slab_post_alloc_hook+0x7d/0x2f0 [ 40.039420][ T635] ? virtio_net_hdr_to_skb+0x6d1/0x10c0 [ 40.044957][ T635] tun_rx_batched+0x5e8/0x710 [ 40.049623][ T635] ? local_bh_enable+0x30/0x30 [ 40.054412][ T635] tun_get_user+0x25d0/0x3090 [ 40.059347][ T635] ? tun_do_read+0x1c00/0x1c00 [ 40.064106][ T635] ? __kasan_check_write+0x14/0x20 [ 40.069219][ T635] ? futex_wake+0x4b4/0x550 [ 40.073711][ T635] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 40.079517][ T635] ? avc_policy_seqno+0x1b/0x70 [ 40.084374][ T635] ? selinux_file_permission+0x2a5/0x510 [ 40.090043][ T635] ? fsnotify_perm+0x66/0x4b0 [ 40.094802][ T635] tun_chr_write_iter+0x1bf/0x270 [ 40.099870][ T635] vfs_write+0x725/0xd60 [ 40.104198][ T635] ? kernel_write+0x3c0/0x3c0 [ 40.108869][ T635] ? futex_exit_release+0x1d0/0x1d0 [ 40.114056][ T635] ? __fget_files+0x2c4/0x320 [ 40.118737][ T635] ? __fget_files+0x2c4/0x320 [ 40.123432][ T635] ? __fdget_pos+0x1f7/0x380 [ 40.128012][ T635] ? ksys_write+0x71/0x240 [ 40.132417][ T635] ksys_write+0x140/0x240 [ 40.136733][ T635] ? __ia32_sys_read+0x90/0x90 [ 40.141485][ T635] ? __kasan_check_read+0x11/0x20 [ 40.146497][ T635] __x64_sys_write+0x7b/0x90 [ 40.151071][ T635] do_syscall_64+0x31/0x40 [ 40.155479][ T635] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.161375][ T635] RIP: 0033:0x7f01f349697f [ 40.165780][ T635] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48 [ 40.185372][ T635] RSP: 002b:00007f01f32c6000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 40.193790][ T635] RAX: ffffffffffffffda RBX: 00007f01f36ef180 RCX: 00007f01f349697f [ 40.201755][ T635] RDX: 000000000000002a RSI: 00002000000002c0 RDI: 00000000000000c8 [ 40.209725][ T635] RBP: 00007f01f351af91 R08: 0000000000000000 R09: 0000000000000000 [ 40.217681][ T635] R10: 000000000000002a R11: 0000000000000293 R12: 0000000000000000 [ 40.225651][ T635] R13: 00007f01f36ef218 R14: 00007f01f36ef180 R15: 00007ffe735acce8 [ 40.233607][ T635] Modules linked in: [ 40.237500][ T635] CR2: ffffffffa0016fb0 [ 40.241651][ T635] ---[ end trace 7493cd38af0eca3b ]--- [ 40.247098][ T635] RIP: 0010:0xffffffffa0016fb0 [ 40.251844][ T635] Code: Unable to access opcode bytes at RIP 0xffffffffa0016f86. [ 40.259553][ T635] RSP: 0018:ffffc90000de7068 EFLAGS: 00010246 [ 40.265624][ T635] RAX: 1ffff92000019206 RBX: ffffc900000c9030 RCX: dffffc0000000000 [ 40.273596][ T635] RDX: 0000000000000000 RSI: ffffc900000c9038 RDI: ffff8881166c7dc0 [ 40.281557][ T635] RBP: ffffc90000de7128 R08: dffffc0000000000 R09: ffffc90000de70d0 [ 40.289514][ T635] R10: fffff520001bce1d R11: 1ffff920001bce1a R12: 1ffff11022cd8fd4 [ 40.297472][ T635] R13: ffff8881166c7dc0 R14: ffff888117887000 R15: ffffc900000c9038 [ 40.305431][ T635] FS: 00007f01f32c66c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 40.314343][ T635] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.320909][ T635] CR2: ffffffffa0016f86 CR3: 000000011585b000 CR4: 00000000003506a0 [ 40.328869][ T635] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.336825][ T635] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 40.344870][ T635] Kernel panic - not syncing: Fatal exception in interrupt [ 40.352285][ T635] Kernel Offset: disabled [ 40.356618][ T635] Rebooting in 86400 seconds..