Warning: Permanently added '10.128.1.244' (ED25519) to the list of known hosts. 2026/01/11 05:38:31 parsed 1 programs [ 37.133112][ T30] audit: type=1400 audit(1768109911.018:64): avc: denied { node_bind } for pid=281 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 37.141248][ T30] audit: type=1400 audit(1768109911.018:65): avc: denied { module_request } for pid=281 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 [ 37.818610][ T30] audit: type=1400 audit(1768109911.708:66): avc: denied { mounton } for pid=290 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 [ 37.819603][ T290] cgroup: Unknown subsys name 'net' [ 37.841916][ T30] audit: type=1400 audit(1768109911.708:67): avc: denied { mount } for pid=290 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 [ 37.870125][ T30] audit: type=1400 audit(1768109911.728:68): avc: denied { unmount } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 37.870289][ T290] cgroup: Unknown subsys name 'devices' [ 38.070054][ T290] cgroup: Unknown subsys name 'hugetlb' [ 38.075769][ T290] cgroup: Unknown subsys name 'rlimit' [ 38.337883][ T30] audit: type=1400 audit(1768109912.218:69): avc: denied { setattr } for pid=290 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 38.361372][ T30] audit: type=1400 audit(1768109912.228:70): avc: denied { create } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 38.382482][ T30] audit: type=1400 audit(1768109912.228:71): avc: denied { write } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 38.388752][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 38.403336][ T30] audit: type=1400 audit(1768109912.228:72): avc: denied { read } for pid=290 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 Setting up swapspace version 1, size = 127995904 bytes [ 38.432800][ T30] audit: type=1400 audit(1768109912.228:73): avc: denied { mounton } for pid=290 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 38.483039][ T290] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 39.018410][ T298] request_module fs-gadgetfs succeeded, but still no fs? [ 39.318430][ T309] syz-executor (309) used greatest stack depth: 21952 bytes left [ 39.568637][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.575880][ T338] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.583428][ T338] device bridge_slave_0 entered promiscuous mode [ 39.591498][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.598927][ T338] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.606474][ T338] device bridge_slave_1 entered promiscuous mode [ 39.702805][ T338] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.710122][ T338] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.717629][ T338] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.724990][ T338] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.750436][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 39.759799][ T45] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.767262][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.776998][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 39.785660][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 39.792772][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 39.802851][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 39.811245][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 39.818386][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 39.830783][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 39.840387][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 39.853669][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.865030][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.873768][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.881592][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.890322][ T338] device veth0_vlan entered promiscuous mode 2026/01/11 05:38:33 executed programs: 0 [ 39.900428][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.909440][ T338] device veth1_macvtap entered promiscuous mode [ 39.919128][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.929306][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.979809][ T338] syz-executor (338) used greatest stack depth: 21408 bytes left [ 40.124081][ T365] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.132067][ T365] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.139830][ T365] device bridge_slave_0 entered promiscuous mode [ 40.147041][ T365] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.154206][ T365] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.161796][ T365] device bridge_slave_1 entered promiscuous mode [ 40.217450][ T372] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.224584][ T372] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.232446][ T372] device bridge_slave_0 entered promiscuous mode [ 40.249974][ T372] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.257340][ T372] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.265481][ T372] device bridge_slave_1 entered promiscuous mode [ 40.327128][ T370] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.334864][ T370] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.342653][ T370] device bridge_slave_0 entered promiscuous mode [ 40.365105][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.372431][ T370] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.380344][ T370] device bridge_slave_1 entered promiscuous mode [ 40.426037][ T368] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.433443][ T368] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.441400][ T368] device bridge_slave_0 entered promiscuous mode [ 40.462098][ T368] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.469434][ T368] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.477292][ T368] device bridge_slave_1 entered promiscuous mode [ 40.497397][ T366] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.504765][ T366] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.512731][ T366] device bridge_slave_0 entered promiscuous mode [ 40.531623][ T366] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.538883][ T366] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.546467][ T366] device bridge_slave_1 entered promiscuous mode [ 40.694062][ T370] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.701252][ T370] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.718267][ T45] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.727822][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.736755][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.764817][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.773932][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.782722][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.790365][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.798443][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 40.829033][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.837602][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.845965][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.853170][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.860700][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 40.869451][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.877822][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 40.886538][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.895153][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 40.903773][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.912510][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.919658][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.927413][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 40.935973][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.944223][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 40.952705][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.961070][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.968370][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.976044][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.007116][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.016214][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.024581][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.033501][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.041173][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.049039][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.057772][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.064924][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.072298][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.080881][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.106658][ T365] device veth0_vlan entered promiscuous mode [ 41.113975][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.122546][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.130614][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.139057][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.146989][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.154787][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.162761][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.171428][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.179778][ T45] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.187074][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.194737][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.202981][ T45] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.210118][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.217599][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.226059][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.234698][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.243456][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.263666][ T368] device veth0_vlan entered promiscuous mode [ 41.274479][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.283373][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.291862][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.299558][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.307837][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.325034][ T372] device veth0_vlan entered promiscuous mode [ 41.337137][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.345963][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.354523][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.363201][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.371970][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.380593][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.389157][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.396868][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.418843][ T372] device veth1_macvtap entered promiscuous mode [ 41.429045][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.438781][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.447210][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 41.455789][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 41.464293][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.473248][ T365] device veth1_macvtap entered promiscuous mode [ 41.494605][ T370] device veth0_vlan entered promiscuous mode [ 41.509919][ T368] device veth1_macvtap entered promiscuous mode [ 41.521377][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.529476][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 41.537477][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.546714][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.555170][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.563528][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.572104][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.580564][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.589214][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.597087][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.605576][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.613452][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.621896][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.629560][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.659179][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.672290][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.681635][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.690607][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.700232][ T322] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.707467][ T322] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.715530][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.724272][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.733044][ T322] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.740311][ T322] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.748402][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.756962][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.782196][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 41.790850][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.799415][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 41.807462][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.816750][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 41.825451][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 41.834077][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 41.842928][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 41.851767][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 41.884036][ T366] device veth0_vlan entered promiscuous mode [ 41.899762][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 41.920539][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 41.935029][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 41.946727][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 41.962068][ T370] device veth1_macvtap entered promiscuous mode [ 41.976174][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 41.987251][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 41.999983][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.015038][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.027934][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.045766][ T366] device veth1_macvtap entered promiscuous mode [ 42.065186][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 42.075759][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 42.091731][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 42.106585][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.122055][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.140456][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.156806][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.201572][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 42.224632][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 42.251080][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 42.275975][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 42.416935][ C0] hrtimer: interrupt took 25081 ns [ 42.759097][ T322] device bridge_slave_1 left promiscuous mode [ 42.765374][ T322] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.791254][ T322] device bridge_slave_0 left promiscuous mode [ 42.810889][ T322] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.837183][ T322] device veth1_macvtap left promiscuous mode [ 42.857350][ T322] device veth0_vlan left promiscuous mode [ 58.437077][ T363] syz-executor (363) used greatest stack depth: 20368 bytes left [ 59.727170][ T438] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.737881][ T438] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.781330][ T438] device bridge_slave_0 entered promiscuous mode [ 59.860083][ T440] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.867518][ T440] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.928539][ T440] device bridge_slave_0 entered promiscuous mode [ 59.936891][ T440] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.944200][ T440] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.974971][ T440] device bridge_slave_1 entered promiscuous mode [ 59.995100][ T438] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.004778][ T438] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.035607][ T438] device bridge_slave_1 entered promiscuous mode [ 60.071345][ T442] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.098045][ T442] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.108774][ T442] device bridge_slave_0 entered promiscuous mode [ 60.207012][ T442] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.219990][ T442] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.241417][ T442] device bridge_slave_1 entered promiscuous mode [ 60.405828][ T443] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.413118][ T443] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.422275][ T443] device bridge_slave_0 entered promiscuous mode [ 61.196331][ T443] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.206023][ T443] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.238613][ T443] device bridge_slave_1 entered promiscuous mode [ 61.379577][ T444] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.386842][ T444] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.396002][ T444] device bridge_slave_0 entered promiscuous mode [ 61.478178][ T444] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.486064][ T444] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.518513][ T444] device bridge_slave_1 entered promiscuous mode [ 62.139180][ T8] device bridge_slave_1 left promiscuous mode [ 62.146570][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.155552][ T8] device bridge_slave_0 left promiscuous mode [ 62.163889][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.180939][ T8] device veth1_macvtap left promiscuous mode [ 62.188732][ T8] device veth0_vlan left promiscuous mode [ 62.358409][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.381351][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.390767][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.399851][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.408928][ T322] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.416014][ T322] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.424298][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.433469][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.442705][ T322] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.450012][ T322] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.473472][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.508439][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.538198][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.585507][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.605500][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.685742][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 62.711866][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.753046][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.781301][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.798399][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.808392][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.828310][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.848307][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.868255][ T322] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.875711][ T322] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.914900][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.961328][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.984268][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.054382][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.070377][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.082046][ T322] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.089219][ T322] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.097360][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.116782][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.135873][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.147844][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.159584][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.168812][ T322] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.175895][ T322] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.183587][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.192925][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.201135][ T322] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.208713][ T322] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.216554][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.224270][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.310010][ T284] syz-execprog invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 63.321422][ T284] CPU: 0 PID: 284 Comm: syz-execprog Not tainted syzkaller #0 [ 63.329399][ T284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 63.339789][ T284] Call Trace: [ 63.343218][ T284] [ 63.346203][ T284] __dump_stack+0x21/0x30 [ 63.350611][ T284] dump_stack_lvl+0xee/0x150 [ 63.355371][ T284] ? show_regs_print_info+0x20/0x20 [ 63.360592][ T284] ? ___ratelimit+0x3f2/0x570 [ 63.365284][ T284] dump_stack+0x15/0x20 [ 63.369523][ T284] dump_header+0xdd/0x650 [ 63.374075][ T284] oom_kill_process+0x1fa/0x2c0 [ 63.378924][ T284] out_of_memory+0x769/0xa40 [ 63.383509][ T284] ? unregister_oom_notifier+0x20/0x20 [ 63.389143][ T284] ? mutex_trylock+0xdb/0x210 [ 63.393826][ T284] ? mutex_lock_io+0x30/0x30 [ 63.398531][ T284] ? _raw_spin_unlock+0x4d/0x70 [ 63.403569][ T284] __alloc_pages_slowpath+0x1ee5/0x2e30 [ 63.409116][ T284] ? get_page_from_freelist+0x2d50/0x2d50 [ 63.414944][ T284] ? __alloc_pages+0x380/0x440 [ 63.419789][ T284] ? __alloc_pages_bulk+0xab0/0xab0 [ 63.424983][ T284] ? __kasan_check_read+0x11/0x20 [ 63.430274][ T284] __alloc_pages+0x31c/0x440 [ 63.435139][ T284] ? __kasan_check_write+0x14/0x20 [ 63.440245][ T284] ? prep_new_page+0x110/0x110 [ 63.445612][ T284] ? _raw_spin_unlock+0x4d/0x70 [ 63.450806][ T284] wp_page_copy+0x20f/0x18f0 [ 63.455698][ T284] ? do_swap_page+0x1582/0x1d70 [ 63.460649][ T284] ? _raw_spin_unlock+0x4d/0x70 [ 63.465913][ T284] ? insert_page_into_pte_locked+0x310/0x310 [ 63.472159][ T284] ? _raw_spin_trylock+0xb1/0x140 [ 63.477542][ T284] ? __cpuidle_text_end+0xb/0xb [ 63.482393][ T284] ? vm_normal_page+0x99/0x1f0 [ 63.487156][ T284] do_wp_page+0x731/0xc90 [ 63.491483][ T284] handle_pte_fault+0x73c/0x2680 [ 63.496416][ T284] ? kmem_cache_free+0x100/0x320 [ 63.501522][ T284] ? fault_around_bytes_set+0xc0/0xc0 [ 63.507342][ T284] ? memcpy+0x56/0x70 [ 63.511344][ T284] do_handle_mm_fault+0x1a6d/0x1d50 [ 63.516751][ T284] ? __kasan_check_read+0x11/0x20 [ 63.521987][ T284] ? numa_migrate_prep+0xd0/0xd0 [ 63.527395][ T284] ? find_vma_from_tree+0xfd/0x110 [ 63.532505][ T284] ? access_error+0x152/0x260 [ 63.537361][ T284] do_user_addr_fault+0x554/0x1180 [ 63.542495][ T284] ? do_kern_addr_fault+0x80/0x80 [ 63.547613][ T284] ? __kasan_check_write+0x14/0x20 [ 63.552733][ T284] ? switch_fpu_return+0x15d/0x2c0 [ 63.557846][ T284] ? exit_to_user_mode_prepare+0xab/0xd0 [ 63.563559][ T284] exc_page_fault+0x51/0xb0 [ 63.568148][ T284] asm_exc_page_fault+0x27/0x30 [ 63.573085][ T284] RIP: 0033:0x417a73 [ 63.577069][ T284] Code: Unable to access opcode bytes at RIP 0x417a49. [ 63.584074][ T284] RSP: 002b:000000c000093d60 EFLAGS: 00010202 [ 63.590494][ T284] RAX: 000000c00007e200 RBX: 0000000003267538 RCX: 0000000000000001 [ 63.598647][ T284] RDX: 0000000000000008 RSI: 0000000000000000 RDI: 0000000000000000 [ 63.606882][ T284] RBP: 000000c000093d78 R08: 000000c00007e008 R09: 000000c000067238 [ 63.615057][ T284] R10: 000000218fa8ae43 R11: 0000000000001db4 R12: 000000c000093d90 [ 63.623208][ T284] R13: 0000000000000001 R14: 000000c000002fc0 R15: 0000000000000001 [ 63.631928][ T284] [ 63.636923][ T284] Mem-Info: [ 63.640503][ T284] active_anon:5 inactive_anon:0 isolated_anon:0 [ 63.640503][ T284] active_file:63 inactive_file:22 isolated_file:30 [ 63.640503][ T284] unevictable:0 dirty:0 writeback:10 [ 63.640503][ T284] slab_reclaimable:8742 slab_unreclaimable:74181 [ 63.640503][ T284] mapped:15 shmem:0 pagetables:461 bounce:0 [ 63.640503][ T284] kernel_misc_reclaimable:0 [ 63.640503][ T284] free:43723 free_pcp:0 free_cma:0 [ 63.681247][ T284] Node 0 active_anon:20kB inactive_anon:0kB active_file:252kB inactive_file:188kB unevictable:0kB isolated(anon):0kB isolated(file):120kB mapped:60kB dirty:0kB writeback:40kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:6144kB pagetables:1844kB all_unreclaimable? yes [ 63.711047][ T284] DMA32 free:78348kB min:62612kB low:78264kB high:93916kB reserved_highatomic:0KB active_anon:12kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:2982944kB mlocked:0kB bounce:0kB free_pcp:36kB local_pcp:0kB free_cma:0kB [ 63.740338][ T284] lowmem_reserve[]: 0 3941 3941 [ 63.745506][ T284] Normal free:96544kB min:84840kB low:106048kB high:127256kB reserved_highatomic:12288KB active_anon:8kB inactive_anon:0kB active_file:0kB inactive_file:204kB unevictable:0kB writepending:140kB present:5242880kB managed:4036096kB mlocked:0kB bounce:0kB free_pcp:8132kB local_pcp:0kB free_cma:0kB [ 63.799991][ T284] lowmem_reserve[]: 0 0 0 [ 63.807561][ T284] DMA32: 11*4kB (UM) 10*8kB (UME) 11*16kB (UM) 11*32kB (UME) 14*64kB (UME) 12*128kB (UME) 8*256kB (UME) 7*512kB (UM) 5*1024kB (ME) 4*2048kB (UME) 14*4096kB (M) = 79372kB [ 63.868030][ T284] Normal: 107*4kB (UMEH) 96*8kB (UMEH) 84*16kB (U) 96*32kB (UEH) 85*64kB (UME) 237*128kB (UME) 47*256kB (UM) 31*512kB (UME) 10*1024kB (UME) 11*2048kB (UME) 12*4096kB (M) = 151212kB [ 63.926713][ T284] 350 total pagecache pages [ 64.045990][ T284] 5 pages in swap cache [ 64.062528][ T284] Swap cache stats: add 34116, delete 34094, find 804/2446 [ 64.098042][ T284] Free swap = 6868kB [ 64.102068][ T284] Total swap = 124996kB [ 64.106406][ T284] 2097051 pages RAM [ 64.138042][ T284] 0 pages HighMem/MovableOnly [ 64.143117][ T284] 342291 pages reserved [ 64.147459][ T284] 0 pages cma reserved [ 64.178035][ T284] Unreclaimable slab info: [ 64.182675][ T284] Name Used Total [ 64.208014][ T284] pid_2 15KB 15KB [ 64.214122][ T284] TIPC 45KB 45KB [ 64.268071][ T284] bridge_fdb_cache 11KB 11KB [ 64.274504][ T442] device veth0_vlan entered promiscuous mode [ 64.285171][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.293678][ T284] fib6_nodes 160KB 160KB [ 64.300346][ T284] ip6_dst_cache 675KB 675KB [ 64.318228][ T284] RAWv6 253KB 253KB [ 64.318527][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.324482][ T284] UDPv6 63KB 63KB [ 64.358015][ T284] TCPv6 63KB 63KB [ 64.364457][ T284] wg_peer 156KB 156KB [ 64.388043][ T284] allowedips_node 19KB 19KB [ 64.394462][ T284] sd_ext_cdb 3KB 3KB [ 64.404000][ T284] scsi_sense_cache 1348KB 1348KB [ 64.412702][ T284] virtio_scsi_cmd 16KB 16KB [ 64.426825][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.448361][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.448359][ T284] bio-160 96KB 116KB [ 64.448377][ T284] sgpool-128 29KB 29KB [ 64.462162][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.488084][ T284] sgpool-64 414KB 414KB [ 64.494842][ T284] sgpool-32 204KB 204KB [ 64.498596][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.508045][ T284] sgpool-16 150KB 150KB [ 64.515301][ T284] sgpool-8 266KB 266KB [ 64.528028][ T284] bio-248 3KB 3KB [ 64.534241][ T284] f2fs_bio_iostat_ctx 7KB 7KB [ 64.538372][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.558391][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.568175][ T284] f2fs_bio_post_read_ctx 15KB 15KB [ 64.574758][ T284] jbd2_inode 7KB 7KB [ 64.589057][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.609317][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.618689][ T284] ext4_system_zone 3KB 3KB [ 64.624890][ T284] ext4_io_end_vec 7KB 7KB [ 64.628124][ T322] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.638567][ T322] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.658037][ T284] ext4_bio_post_read_ctx 15KB 15KB [ 64.658124][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.664583][ T284] pid_namespace 7KB 7KB [ 64.689397][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.708424][ T322] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.715855][ T322] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.728094][ T284] UNIX-STREAM 189KB 189KB [ 64.734395][ T284] UNIX 2508KB 2508KB [ 64.748147][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.768023][ T284] tcp_bind_bucket 8KB 8KB [ 64.774217][ T284] ip_fib_trie 28KB 28KB [ 64.780873][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.798047][ T284] ip_fib_alias 98KB 98KB [ 64.804339][ T284] ip_dst_cache 24KB 24KB [ 64.811100][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.818964][ T284] RAW 138KB 138KB [ 64.825315][ T284] UDP 78KB 78KB [ 64.831953][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.853353][ T442] device veth1_macvtap entered promiscuous mode [ 64.860043][ T284] request_sock_TCP 15KB 15KB [ 64.866240][ T284] TCP 63KB 63KB [ 64.892376][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.900693][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 64.909659][ T284] bio-280 15KB 15KB [ 64.915926][ T284] ep_head 8KB 8KB [ 64.922962][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 64.931226][ T284] eventpoll_pwq 7KB 7KB [ 64.937499][ T284] eventpoll_epi 11KB 11KB [ 64.944397][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 64.964848][ T438] device veth0_vlan entered promiscuous mode [ 64.971753][ T284] inotify_inode_mark 7KB 7KB [ 64.998968][ T284] bio_crypt_ctx 7KB 7KB [ 65.008954][ T440] device veth0_vlan entered promiscuous mode [ 65.018648][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.027159][ T284] request_queue 270KB 413KB [ 65.036485][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.045075][ T284] blkdev_ioc 15KB 15KB [ 65.052006][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.059748][ T284] bio-224 5501KB 5501KB [ 65.066673][ T284] biovec-max 420KB 420KB [ 65.073733][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.082161][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 65.090567][ T284] biovec-64 561KB 561KB [ 65.096826][ T284] biovec-16 45KB 45KB [ 65.103660][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.112389][ T284] user_namespace 15KB 15KB [ 65.119158][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.127363][ T284] uid_cache 8KB 8KB [ 65.135188][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.158025][ T284] dmaengine-unmap-2 4KB 4KB [ 65.164133][ T284] audit_buffer 7KB 7KB [ 65.170894][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.188056][ T284] skbuff_fclone_cache 615KB 615KB [ 65.194696][ T284] skbuff_head_cache 8625KB 8625KB [ 65.201621][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.210222][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.218518][ T284] configfs_dir_cache 3KB 3KB [ 65.224870][ T284] file_lock_cache 102KB 102KB [ 65.232348][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.240709][ T284] file_lock_ctx 7KB 7KB [ 65.247143][ T284] fsnotify_mark_connector 7KB 7KB [ 65.254634][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.262621][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.270666][ T284] taskstats 15KB 15KB [ 65.276946][ T284] mem_cgroup_per_node 63KB 63KB [ 65.284788][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.308396][ T284] mem_cgroup 60KB 60KB [ 65.314629][ T284] proc_dir_entry 752KB 752KB [ 65.321357][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.338763][ T322] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.346019][ T322] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.364514][ T284] pde_opener 7KB 7KB [ 65.371188][ T284] seq_file 171KB 191KB [ 65.377298][ T284] sigqueue 279KB 279KB [ 65.383942][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.392554][ T284] shmem_inode_cache 1414KB 1414KB [ 65.399847][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.408441][ T322] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.416009][ T322] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.423881][ T284] kernfs_iattrs_cache 7KB 7KB [ 65.431005][ T284] kernfs_node_cache 17761KB 17761KB [ 65.437472][ T284] mnt_cache 425KB 425KB [ 65.458393][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.466124][ T284] filp 2647KB 2764KB [ 65.472773][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.488267][ T284] names_cache 38857KB 39061KB [ 65.495455][ T284] net_namespace 128KB 128KB [ 65.502234][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.518405][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.528137][ T284] hashtab_node 75KB 75KB [ 65.534333][ T284] ebitmap_node 393KB 393KB [ 65.548392][ T322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.568240][ T284] avtab_node 191KB 191KB [ 65.574815][ T284] avc_node 83KB 83KB [ 65.609668][ T284] lsm_inode_cache 2221KB 2221KB [ 65.615814][ T284] lsm_file_cache 318KB 352KB [ 65.627803][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.668366][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.676250][ T284] key_jar 7KB 7KB [ 65.694319][ T284] uts_namespace 23KB 23KB [ 65.718146][ T284] nsproxy 19KB 19KB [ 65.725297][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.748228][ T284] vm_area_struct 5638KB 5764KB [ 65.754606][ T284] fs_cache 40KB 40KB [ 65.768500][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.798501][ T284] files_cache 247KB 247KB [ 65.809260][ T284] signal_cache 555KB 555KB [ 65.817878][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.826299][ T284] sighand_cache 428KB 428KB [ 65.849989][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.861121][ T284] task_struct 2216KB 2251KB [ 65.878303][ T284] cred_jar 277KB 308KB [ 65.884416][ T284] anon_vma_chain 1406KB 1437KB [ 65.908036][ T284] anon_vma 125KB 130KB [ 65.914249][ T284] pid 78KB 78KB [ 65.919474][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.929177][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.937961][ T284] Acpi-Operand 212KB 237KB [ 65.954364][ T440] device veth1_macvtap entered promiscuous mode [ 65.978457][ T284] Acpi-ParseExt 23KB 23KB [ 65.984652][ T284] Acpi-Parse 126KB 126KB [ 66.018874][ T284] Acpi-State 74KB 90KB [ 66.020075][ T438] device veth1_macvtap entered promiscuous mode [ 66.028061][ T284] Acpi-Namespace 32KB 32KB [ 66.037748][ T284] perf_event 31KB 31KB [ 66.058320][ T284] trace_event_file 175KB 175KB [ 66.064507][ T284] ftrace_event_field 312KB 312KB [ 66.074361][ T8] device bridge_slave_1 left promiscuous mode [ 66.081082][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.099088][ T284] pool_workqueue 80KB 80KB [ 66.108189][ T8] device bridge_slave_0 left promiscuous mode [ 66.114642][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.127078][ T284] task_group 15KB 15KB [ 66.140261][ T284] mm_struct 504KB 504KB [ 66.154059][ T8] device veth1_macvtap left promiscuous mode [ 66.160603][ T284] vmap_area 110KB 110KB [ 66.179903][ T8] device veth0_vlan left promiscuous mode [ 66.187190][ T284] kmalloc-8k 7184KB 7184KB [ 66.206219][ T284] kmalloc-4k 69520KB 69560KB [ 66.234273][ T284] kmalloc-2k 34800KB 34800KB [ 66.251301][ T284] kmalloc-1k 32384KB 32384KB [ 66.265465][ T284] kmalloc-512 22415KB 22464KB [ 66.279116][ T284] kmalloc-256 4480KB 4480KB [ 66.285916][ T284] kmalloc-192 1196KB 1196KB [ 66.305522][ T284] kmalloc-128 1260KB 1260KB [ 66.319642][ T284] kmalloc-96 612KB 612KB [ 66.325913][ T284] kmalloc-64 1740KB 1740KB [ 66.345758][ T284] kmalloc-32 519KB 672KB [ 66.355471][ T284] kmalloc-16 344KB 344KB [ 66.369426][ T284] kmalloc-8 422KB 422KB [ 66.390662][ T284] kmem_cache_node 36KB 36KB [ 66.410907][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.430461][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 66.440491][ T284] kmem_cache 102KB 102KB [ 66.447752][ T284] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=syz-execprog,pid=284,uid=0 [ 66.473747][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 66.481130][ T284] Out of memory (oom_kill_allocating_task): Killed process 281 (syz-execprog) total-vm:1342712kB, anon-rss:0kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:348kB oom_score_adj:0 [ 66.500075][ T283] syz-execprog (283) used greatest stack depth: 18880 bytes left [ 66.520178][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=-1 (errno 104: Connection reset by peer) [ 66.731531][ T440] syz-executor (440) used greatest stack depth: 17824 bytes left [ 66.769783][ T443] syz-executor (443) used greatest stack depth: 17152 bytes left [ 67.328710][ T139] dhcpcd invoked oom-killer: gfp_mask=0x8100cca(GFP_HIGHUSER_MOVABLE|0x8000000), order=0, oom_score_adj=0 [ 67.340174][ T139] CPU: 0 PID: 139 Comm: dhcpcd Not tainted syzkaller #0 [ 67.347144][ T139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 67.357461][ T139] Call Trace: [ 67.360764][ T139] [ 67.363809][ T139] __dump_stack+0x21/0x30 [ 67.368348][ T139] dump_stack_lvl+0xee/0x150 [ 67.372953][ T139] ? show_regs_print_info+0x20/0x20 [ 67.378268][ T139] ? ___ratelimit+0x3f2/0x570 [ 67.383144][ T139] dump_stack+0x15/0x20 [ 67.387312][ T139] dump_header+0xdd/0x650 [ 67.391727][ T139] oom_kill_process+0x1fa/0x2c0 [ 67.397120][ T139] out_of_memory+0x769/0xa40 [ 67.402723][ T139] ? unregister_oom_notifier+0x20/0x20 [ 67.408220][ T139] ? mutex_trylock+0xdb/0x210 [ 67.413117][ T139] ? mutex_lock_io+0x30/0x30 [ 67.417801][ T139] ? zone_reclaimable_pages+0x7c8/0xa50 [ 67.423515][ T139] __alloc_pages_slowpath+0x1ee5/0x2e30 [ 67.429563][ T139] ? get_page_from_freelist+0x2d50/0x2d50 [ 67.435413][ T139] ? __alloc_pages+0x380/0x440 [ 67.440498][ T139] ? __alloc_pages_bulk+0xab0/0xab0 [ 67.445709][ T139] __alloc_pages+0x31c/0x440 [ 67.450317][ T139] ? __kasan_check_write+0x14/0x20 [ 67.455471][ T139] ? prep_new_page+0x110/0x110 [ 67.460336][ T139] ? __swp_swapcount+0x136/0x200 [ 67.465450][ T139] __read_swap_cache_async+0x1c5/0x660 [ 67.470913][ T139] swap_cluster_readahead+0x434/0x520 [ 67.476280][ T139] ? read_swap_cache_async+0x80/0x80 [ 67.481553][ T139] ? pagecache_get_page+0xcbd/0xda0 [ 67.486762][ T139] ? __this_cpu_preempt_check+0x13/0x20 [ 67.492510][ T139] swapin_readahead+0xf3/0x800 [ 67.497354][ T139] ? page_cache_prev_miss+0x270/0x270 [ 67.502709][ T139] ? _raw_spin_lock+0x8e/0xe0 [ 67.507502][ T139] ? exit_swap_address_space+0x1d0/0x1d0 [ 67.513256][ T139] ? get_swap_device+0x10d/0x320 [ 67.518192][ T139] ? lookup_swap_cache+0x183/0x4b0 [ 67.523298][ T139] do_swap_page+0x743/0x1d70 [ 67.527891][ T139] ? _raw_spin_unlock+0x4d/0x70 [ 67.532817][ T139] ? filemap_map_pages+0xc41/0x15d0 [ 67.538008][ T139] ? do_user_addr_fault+0xa64/0x1180 [ 67.543286][ T139] ? unmap_mapping_range+0x100/0x100 [ 67.548572][ T139] ? __do_fault+0x286/0x2f0 [ 67.553085][ T139] handle_pte_fault+0x544/0x2680 [ 67.558106][ T139] ? fault_around_bytes_set+0xc0/0xc0 [ 67.563480][ T139] do_handle_mm_fault+0x1a6d/0x1d50 [ 67.568673][ T139] ? downgrade_write+0x410/0x410 [ 67.573888][ T139] ? numa_migrate_prep+0xd0/0xd0 [ 67.579076][ T139] ? copy_user_generic_unrolled+0x89/0xc0 [ 67.584813][ T139] ? vmacache_update+0xb7/0x120 [ 67.589703][ T139] ? __find_vma+0x13b/0x150 [ 67.594224][ T139] do_user_addr_fault+0x841/0x1180 [ 67.599428][ T139] ? do_kern_addr_fault+0x80/0x80 [ 67.604560][ T139] ? __kasan_check_write+0x14/0x20 [ 67.610044][ T139] ? switch_fpu_return+0x15d/0x2c0 [ 67.615243][ T139] ? exit_to_user_mode_prepare+0xab/0xd0 [ 67.621038][ T139] exc_page_fault+0x51/0xb0 [ 67.625615][ T139] asm_exc_page_fault+0x27/0x30 [ 67.630539][ T139] RIP: 0033:0x55c27610a360 [ 67.634953][ T139] Code: Unable to access opcode bytes at RIP 0x55c27610a336. [ 67.642508][ T139] RSP: 002b:00007ffc158dacf0 EFLAGS: 00010213 [ 67.648576][ T139] RAX: 0000000000000001 RBX: 00007ffc158dad00 RCX: 0000553ea9269f00 [ 67.656653][ T139] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 000055c2948c4b40 [ 67.664617][ T139] RBP: 00007ffc158dafd0 R08: 0000000000000008 R09: 0000000000000000 [ 67.672833][ T139] R10: 00007ffc158dafd0 R11: 0000000000000202 R12: 000055c2761585e0 [ 67.680970][ T139] R13: 000055c2948dce20 R14: 0000000000000000 R15: 00007ffc158dad80 [ 67.689039][ T139] [ 67.694618][ T139] Mem-Info: [ 67.697767][ T139] active_anon:0 inactive_anon:0 isolated_anon:0 [ 67.697767][ T139] active_file:59 inactive_file:37 isolated_file:0 [ 67.697767][ T139] unevictable:0 dirty:0 writeback:0 [ 67.697767][ T139] slab_reclaimable:8864 slab_unreclaimable:72305 [ 67.697767][ T139] mapped:1 shmem:0 pagetables:252 bounce:0 [ 67.697767][ T139] kernel_misc_reclaimable:0 [ 67.697767][ T139] free:41537 free_pcp:170 free_cma:0 [ 67.743969][ T139] Node 0 active_anon:0kB inactive_anon:0kB active_file:124kB inactive_file:144kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:5376kB pagetables:1008kB all_unreclaimable? yes [ 67.774060][ T139] DMA32 free:78144kB min:62612kB low:78264kB high:93916kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:24kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:2982944kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 67.802132][ T139] lowmem_reserve[]: 0 3941 3941 [ 67.807083][ T139] Normal free:87716kB min:84840kB low:106048kB high:127256kB reserved_highatomic:4096KB active_anon:0kB inactive_anon:0kB active_file:436kB inactive_file:0kB unevictable:0kB writepending:0kB present:5242880kB managed:4036096kB mlocked:0kB bounce:0kB free_pcp:892kB local_pcp:644kB free_cma:0kB [ 67.835302][ T139] lowmem_reserve[]: 0 0 0 [ 67.849014][ T139] DMA32: 6*4kB (M) 5*8kB (M) 8*16kB (ME) 6*32kB (UM) 5*64kB (M) 7*128kB (UME) 7*256kB (UME) 6*512kB (UM) 6*1024kB (ME) 4*2048kB (UME) 14*4096kB (M) = 78144kB [ 67.866112][ T139] Normal: 38*4kB (UME) 39*8kB (UME) 33*16kB (UME) 54*32kB (UME) 50*64kB (UME) 32*128kB (UME) 9*256kB (UM) 11*512kB (UM) 7*1024kB (ME) 7*2048kB (ME) 12*4096kB (M) = 88608kB [ 67.883612][ T139] 97 total pagecache pages [ 67.888424][ T139] 0 pages in swap cache [ 67.892759][ T139] Swap cache stats: add 36556, delete 36556, find 1497/4158 [ 67.900249][ T139] Free swap = 111364kB [ 67.904683][ T139] Total swap = 124996kB [ 67.908901][ T139] 2097051 pages RAM [ 67.912692][ T139] 0 pages HighMem/MovableOnly [ 67.917348][ T139] 342291 pages reserved [ 67.922243][ T139] 0 pages cma reserved [ 67.926390][ T139] Unreclaimable slab info: [ 67.930846][ T139] Name Used Total [ 67.937084][ T139] pid_2 15KB 15KB [ 67.944601][ T139] TIPC 45KB 45KB [ 67.951196][ T139] bridge_fdb_cache 15KB 15KB [ 67.957357][ T139] fib6_nodes 212KB 212KB [ 67.964750][ T139] ip6_dst_cache 896KB 896KB [ 67.971270][ T139] RAWv6 253KB 253KB [ 67.977435][ T139] UDPv6 63KB 63KB [ 67.983689][ T139] TCPv6 63KB 63KB [ 67.989876][ T139] wg_peer 156KB 156KB [ 67.996124][ T139] allowedips_node 23KB 23KB [ 68.002557][ T139] sd_ext_cdb 3KB 3KB [ 68.008854][ T139] scsi_sense_cache 1348KB 1348KB [ 68.015128][ T139] virtio_scsi_cmd 16KB 16KB [ 68.021517][ T139] bio-160 96KB 116KB [ 68.027611][ T139] sgpool-128 29KB 29KB [ 68.033804][ T139] sgpool-64 414KB 414KB [ 68.040160][ T139] sgpool-32 252KB 252KB [ 68.046597][ T139] sgpool-16 195KB 195KB [ 68.052844][ T139] sgpool-8 360KB 360KB [ 68.058964][ T139] bio-248 3KB 3KB [ 68.065077][ T139] f2fs_bio_iostat_ctx 7KB 7KB [ 68.071342][ T139] f2fs_bio_post_read_ctx 15KB 15KB [ 68.077951][ T139] jbd2_inode 7KB 7KB [ 68.084656][ T139] ext4_system_zone 3KB 3KB [ 68.090914][ T139] ext4_io_end_vec 7KB 7KB [ 68.097752][ T139] ext4_bio_post_read_ctx 15KB 15KB [ 68.104561][ T139] pid_namespace 7KB 7KB [ 68.111044][ T139] UNIX-STREAM 189KB 189KB [ 68.117231][ T139] UNIX 2905KB 2905KB [ 68.124134][ T139] tcp_bind_bucket 8KB 8KB [ 68.130951][ T139] ip_fib_trie 36KB 36KB [ 68.137248][ T139] ip_fib_alias 114KB 114KB [ 68.143666][ T139] ip_dst_cache 24KB 24KB [ 68.149776][ T139] RAW 138KB 138KB [ 68.155932][ T139] UDP 78KB 78KB [ 68.162130][ T139] request_sock_TCP 15KB 15KB [ 68.168358][ T139] TCP 63KB 63KB [ 68.174497][ T139] bio-280 15KB 15KB [ 68.180659][ T139] ep_head 8KB 8KB [ 68.187261][ T139] eventpoll_pwq 7KB 7KB [ 68.193591][ T139] eventpoll_epi 11KB 11KB [ 68.199938][ T139] inotify_inode_mark 7KB 7KB [ 68.206272][ T139] bio_crypt_ctx 7KB 7KB [ 68.212509][ T139] request_queue 270KB 413KB [ 68.218705][ T139] blkdev_ioc 15KB 15KB [ 68.224879][ T139] bio-224 6360KB 6360KB [ 68.230989][ T139] biovec-max 450KB 450KB [ 68.237290][ T139] biovec-64 687KB 687KB [ 68.244275][ T139] biovec-16 78KB 78KB [ 68.250490][ T139] user_namespace 15KB 15KB [ 68.256589][ T139] uid_cache 8KB 8KB [ 68.263729][ T139] dmaengine-unmap-2 4KB 4KB [ 68.270024][ T139] audit_buffer 7KB 7KB [ 68.276182][ T139] skbuff_fclone_cache 615KB 615KB [ 68.285360][ T139] skbuff_head_cache 9146KB 9146KB [ 68.292614][ T139] configfs_dir_cache 3KB 3KB [ 68.298935][ T139] file_lock_cache 110KB 110KB [ 68.305315][ T139] file_lock_ctx 7KB 7KB [ 68.311719][ T139] fsnotify_mark_connector 7KB 7KB [ 68.318640][ T139] taskstats 15KB 15KB [ 68.325118][ T139] mem_cgroup_per_node 63KB 63KB [ 68.332057][ T139] mem_cgroup 60KB 60KB [ 68.338428][ T139] proc_dir_entry 752KB 752KB [ 68.344827][ T139] pde_opener 7KB 7KB [ 68.350920][ T139] seq_file 171KB 191KB [ 68.357073][ T139] sigqueue 279KB 279KB [ 68.363135][ T139] shmem_inode_cache 1414KB 1414KB [ 68.369335][ T139] kernfs_iattrs_cache 7KB 7KB [ 68.375635][ T139] kernfs_node_cache 17781KB 17781KB [ 68.382499][ T139] mnt_cache 433KB 433KB [ 68.388609][ T139] filp 2233KB 2386KB [ 68.394682][ T139] names_cache 29903KB 30077KB [ 68.401285][ T139] net_namespace 128KB 128KB [ 68.407468][ T139] hashtab_node 75KB 75KB [ 68.413803][ T139] ebitmap_node 393KB 393KB [ 68.421809][ T139] avtab_node 191KB 191KB [ 68.428960][ T139] avc_node 83KB 83KB [ 68.435189][ T139] lsm_inode_cache 2237KB 2237KB [ 68.441550][ T139] lsm_file_cache 318KB 352KB [ 68.447809][ T139] key_jar 7KB 7KB [ 68.455443][ T139] uts_namespace 23KB 23KB [ 68.462808][ T139] nsproxy 19KB 19KB [ 68.469731][ T139] vm_area_struct 3842KB 3968KB [ 68.475806][ T139] fs_cache 40KB 40KB [ 68.481926][ T139] files_cache 247KB 247KB [ 68.488133][ T139] signal_cache 477KB 540KB [ 68.494233][ T139] sighand_cache 428KB 428KB [ 68.501384][ T139] task_struct 1979KB 2103KB [ 68.507445][ T139] cred_jar 232KB 276KB [ 68.513798][ T139] anon_vma_chain 1054KB 1114KB [ 68.520031][ T139] anon_vma 128KB 130KB [ 68.526098][ T139] pid 78KB 78KB [ 68.532876][ T139] Acpi-Operand 212KB 237KB [ 68.540685][ T139] Acpi-ParseExt 23KB 23KB [ 68.546841][ T139] Acpi-Parse 126KB 126KB [ 68.553124][ T139] Acpi-State 74KB 90KB [ 68.559449][ T139] Acpi-Namespace 32KB 32KB [ 68.565720][ T139] perf_event 31KB 31KB [ 68.571946][ T139] trace_event_file 175KB 175KB [ 68.578751][ T139] ftrace_event_field 312KB 312KB [ 68.585013][ T139] pool_workqueue 80KB 80KB [ 68.591210][ T139] task_group 15KB 15KB [ 68.597371][ T139] mm_struct 405KB 472KB [ 68.603440][ T139] vmap_area 110KB 110KB [ 68.609823][ T139] kmalloc-8k 7104KB 7184KB [ 68.616298][ T139] kmalloc-4k 69688KB 69688KB [ 68.622785][ T139] kmalloc-2k 35508KB 35508KB [ 68.629159][ T139] kmalloc-1k 32992KB 32992KB [ 68.635242][ T139] kmalloc-512 22736KB 22736KB [ 68.641422][ T139] kmalloc-256 4500KB 4500KB [ 68.647746][ T139] kmalloc-192 1196KB 1196KB [ 68.653948][ T139] kmalloc-128 1264KB 1264KB [ 68.660137][ T139] kmalloc-96 632KB 632KB [ 68.666308][ T139] kmalloc-64 1740KB 1740KB [ 68.672535][ T139] kmalloc-32 519KB 672KB [ 68.678742][ T139] kmalloc-16 348KB 348KB [ 68.684795][ T139] kmalloc-8 422KB 422KB [ 68.691570][ T139] kmem_cache_node 36KB 36KB [ 68.697741][ T139] kmem_cache 102KB 102KB [ 68.704629][ T139] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=dhcpcd,pid=139,uid=101 [ 68.718718][ T139] Out of memory (oom_kill_allocating_task): Killed process 139 (dhcpcd) total-vm:3364kB, anon-rss:0kB, file-rss:0kB, shmem-rss:0kB, UID:101 pgtables:48kB oom_score_adj:0 [ 68.753770][ T140] dhcpcd invoked oom-killer: gfp_mask=0x8100cca(GFP_HIGHUSER_MOVABLE|0x8000000), order=0, oom_score_adj=0 [ 68.768292][ T140] CPU: 0 PID: 140 Comm: dhcpcd Not tainted syzkaller #0 [ 68.775273][ T140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 68.785367][ T140] Call Trace: [ 68.788755][ T140] [ 68.791715][ T140] __dump_stack+0x21/0x30 [ 68.796220][ T140] dump_stack_lvl+0xee/0x150 [ 68.800853][ T140] ? show_regs_print_info+0x20/0x20 [ 68.806177][ T140] ? ___ratelimit+0x3f2/0x570 [ 68.810995][ T140] dump_stack+0x15/0x20 [ 68.815179][ T140] dump_header+0xdd/0x650 [ 68.819541][ T140] oom_kill_process+0x1fa/0x2c0 [ 68.824431][ T140] out_of_memory+0x769/0xa40 [ 68.829060][ T140] ? unregister_oom_notifier+0x20/0x20 [ 68.834646][ T140] ? mutex_trylock+0xdb/0x210 [ 68.839541][ T140] ? mutex_lock_io+0x30/0x30 [ 68.844353][ T140] ? zone_reclaimable_pages+0x7c8/0xa50 [ 68.850032][ T140] __alloc_pages_slowpath+0x1ee5/0x2e30 [ 68.855713][ T140] ? get_page_from_freelist+0x2d50/0x2d50 [ 68.861570][ T140] ? __alloc_pages+0x380/0x440 [ 68.866403][ T140] ? __alloc_pages_bulk+0xab0/0xab0 [ 68.871643][ T140] __alloc_pages+0x31c/0x440 [ 68.876250][ T140] ? __kasan_check_write+0x14/0x20 [ 68.881766][ T140] ? prep_new_page+0x110/0x110 [ 68.886710][ T140] ? __swp_swapcount+0x136/0x200 [ 68.889499][ T492] syz.9.24: page allocation failure: order:0, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset= [ 68.891694][ T140] __read_swap_cache_async+0x1c5/0x660 [ 68.891705][ T492] syz9 [ 68.891719][ T140] swap_cluster_readahead+0x434/0x520 [ 68.903950][ T492] ,mems_allowed=0 [ 68.908125][ T140] ? read_swap_cache_async+0x80/0x80 [ 68.908149][ T140] ? pagecache_get_page+0xcbd/0xda0 [ 68.908167][ T140] swapin_readahead+0xf3/0x800 [ 68.912576][ T492] [ 68.916667][ T140] ? page_cache_prev_miss+0x270/0x270 [ 68.943948][ T140] ? exit_swap_address_space+0x1d0/0x1d0 [ 68.949807][ T140] ? get_swap_device+0x10d/0x320 [ 68.954925][ T140] ? lookup_swap_cache+0x183/0x4b0 [ 68.960035][ T140] do_swap_page+0x743/0x1d70 [ 68.964623][ T140] ? update_blocked_averages+0xf50/0xf50 [ 68.970643][ T140] ? unmap_mapping_range+0x100/0x100 [ 68.975956][ T140] ? kvm_sched_clock_read+0x18/0x40 [ 68.981166][ T140] handle_pte_fault+0x544/0x2680 [ 68.986220][ T140] ? fault_around_bytes_set+0xc0/0xc0 [ 68.991785][ T140] do_handle_mm_fault+0x1a6d/0x1d50 [ 68.997157][ T140] ? sched_clock+0x9/0x10 [ 69.001684][ T140] ? sched_clock_cpu+0x18/0x3c0 [ 69.006740][ T140] ? update_load_avg+0x410/0x1110 [ 69.012137][ T140] ? numa_migrate_prep+0xd0/0xd0 [ 69.017172][ T140] ? memset+0x35/0x40 [ 69.021362][ T140] ? vmacache_update+0xb7/0x120 [ 69.026216][ T140] ? __find_vma+0x13b/0x150 [ 69.030723][ T140] do_user_addr_fault+0x841/0x1180 [ 69.036016][ T140] ? do_kern_addr_fault+0x80/0x80 [ 69.041043][ T140] ? __schedule+0xb76/0x14c0 [ 69.045749][ T140] ? __kasan_check_write+0x14/0x20 [ 69.050955][ T140] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 69.056417][ T140] ? _raw_spin_lock+0xe0/0xe0 [ 69.061370][ T140] ? schedule_hrtimeout_range_clock+0x1fa/0x340 [ 69.067619][ T140] exc_page_fault+0x51/0xb0 [ 69.072388][ T140] asm_exc_page_fault+0x27/0x30 [ 69.077340][ T140] RIP: 0010:do_sys_poll+0xf14/0x1140 [ 69.082632][ T140] Code: 8b 74 24 40 4c 8d 76 12 48 8b 54 24 68 48 83 c2 06 45 31 ff 4c 89 f0 48 c1 e8 03 42 0f b6 04 20 84 c0 75 2b 42 0f b7 44 fe 12 <66> 89 02 49 89 d5 44 39 fb 74 3b e8 fc b0 b4 ff 49 ff c7 49 83 c6 [ 69.102773][ T140] RSP: 0000:ffffc90000b47800 EFLAGS: 00050246 [ 69.108954][ T140] RAX: 0000000000000000 RBX: 0000000000000002 RCX: ffff88811a888000 [ 69.117167][ T140] RDX: 000055c2948e2586 RSI: ffffc90000b47c30 RDI: 0000000000000000 [ 69.125333][ T140] RBP: ffffc90000b47dd0 R08: dffffc0000000000 R09: ffffed10232919b8 [ 69.133568][ T140] R10: ffffed10232919b8 R11: 1ffff110232919b7 R12: dffffc0000000000 [ 69.142252][ T140] R13: 000055c2948e2598 R14: ffffc90000b47c42 R15: 0000000000000000 [ 69.150562][ T140] ? poll_select_finish+0x5e0/0x5e0 [ 69.155765][ T140] ? __kasan_check_write+0x14/0x20 [ 69.161324][ T140] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 69.167569][ T140] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 69.173813][ T140] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 69.180067][ T140] ? do_iter_write+0x5de/0x7b0 [ 69.184920][ T140] ? __kasan_check_write+0x14/0x20 [ 69.190040][ T140] ? set_user_sigmask+0x157/0x1b0 [ 69.195241][ T140] ? sigprocmask+0x1b0/0x1b0 [ 69.199834][ T140] __se_sys_ppoll+0x1fc/0x260 [ 69.204523][ T140] ? __x64_sys_ppoll+0xd0/0xd0 [ 69.209285][ T140] ? do_writev+0x202/0x2b0 [ 69.214059][ T140] ? do_readv+0x3e0/0x3e0 [ 69.218546][ T140] __x64_sys_ppoll+0xbf/0xd0 [ 69.223146][ T140] x64_sys_call+0x38c/0x9a0 [ 69.227826][ T140] do_syscall_64+0x4c/0xa0 [ 69.232423][ T140] ? clear_bhb_loop+0x50/0xa0 [ 69.237198][ T140] ? clear_bhb_loop+0x50/0xa0 [ 69.242318][ T140] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.248476][ T140] RIP: 0033:0x7f6ea6d76407 [ 69.253103][ T140] Code: Unable to access opcode bytes at RIP 0x7f6ea6d763dd. [ 69.260922][ T140] RSP: 002b:00007ffc158dac90 EFLAGS: 00000202 ORIG_RAX: 000000000000010f [ 69.269519][ T140] RAX: ffffffffffffffda RBX: 00007f6ea6cec740 RCX: 00007f6ea6d76407 [ 69.277755][ T140] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 000055c2948e2580 [ 69.285901][ T140] RBP: 00007ffc158dafd0 R08: 0000000000000008 R09: 0000000000000000 [ 69.294047][ T140] R10: 00007ffc158dafd0 R11: 0000000000000202 R12: 000055c2761585e0 [ 69.302022][ T140] R13: 000055c2948dce20 R14: 0000000000000000 R15: 00007ffc158dad80 [ 69.310097][ T140] [ 69.313321][ T492] CPU: 1 PID: 492 Comm: syz.9.24 Not tainted syzkaller #0 [ 69.320769][ T492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 69.330864][ T492] Call Trace: [ 69.334152][ T492] [ 69.337407][ T492] __dump_stack+0x21/0x30 [ 69.342405][ T492] dump_stack_lvl+0xee/0x150 [ 69.347127][ T492] ? show_regs_print_info+0x20/0x20 [ 69.352611][ T492] dump_stack+0x15/0x20 [ 69.356875][ T492] warn_alloc+0x1b0/0x1d0 [ 69.361498][ T492] ? zone_watermark_ok_safe+0x270/0x270 [ 69.367049][ T492] ? mutex_lock_io+0x30/0x30 [ 69.371761][ T492] ? __kasan_check_read+0x11/0x20 [ 69.377309][ T492] ? __zone_watermark_ok+0x87/0x3d0 [ 69.382541][ T492] __alloc_pages_slowpath+0x2d4d/0x2e30 [ 69.388104][ T492] ? get_page_from_freelist+0x2d50/0x2d50 [ 69.393828][ T492] ? __alloc_pages+0x380/0x440 [ 69.398618][ T492] ? __alloc_pages_bulk+0xab0/0xab0 [ 69.403818][ T492] __alloc_pages+0x31c/0x440 [ 69.408664][ T492] ? prep_new_page+0x110/0x110 [ 69.413709][ T492] ? _raw_spin_lock+0x8e/0xe0 [ 69.418481][ T492] ? _raw_spin_trylock_bh+0x130/0x130 [ 69.424070][ T492] __get_free_pages+0x10/0x30 [ 69.428771][ T492] kasan_populate_vmalloc_pte+0x29/0x120 [ 69.434691][ T492] __apply_to_page_range+0x8cd/0xc70 [ 69.440004][ T492] ? kasan_populate_vmalloc+0x70/0x70 [ 69.445514][ T492] ? kasan_populate_vmalloc+0x70/0x70 [ 69.451062][ T492] apply_to_page_range+0x3b/0x50 [ 69.456355][ T492] kasan_populate_vmalloc+0x60/0x70 [ 69.461581][ T492] alloc_vmap_area+0x185c/0x1990 [ 69.466606][ T492] ? vm_map_ram+0xa70/0xa70 [ 69.471118][ T492] ? __get_vm_area_node+0x11d/0x350 [ 69.476323][ T492] __get_vm_area_node+0x14e/0x350 [ 69.481438][ T492] __vmalloc_node_range+0xdf/0xaf0 [ 69.486546][ T492] ? queue_stack_map_alloc+0xc3/0x210 [ 69.491928][ T492] ? avc_has_perm+0x158/0x240 [ 69.497307][ T492] bpf_map_area_alloc+0xd5/0xe0 [ 69.502250][ T492] ? queue_stack_map_alloc+0xc3/0x210 [ 69.507620][ T492] queue_stack_map_alloc+0xc3/0x210 [ 69.512945][ T492] map_create+0x455/0x21b0 [ 69.517453][ T492] __sys_bpf+0x2cf/0x730 [ 69.521787][ T492] ? bpf_link_show_fdinfo+0x310/0x310 [ 69.527273][ T492] ? __kasan_check_write+0x14/0x20 [ 69.532387][ T492] ? switch_fpu_return+0x15d/0x2c0 [ 69.537583][ T492] __x64_sys_bpf+0x7c/0x90 [ 69.542273][ T492] x64_sys_call+0x4b9/0x9a0 [ 69.546777][ T492] do_syscall_64+0x4c/0xa0 [ 69.551517][ T492] ? clear_bhb_loop+0x50/0xa0 [ 69.556364][ T492] ? clear_bhb_loop+0x50/0xa0 [ 69.561039][ T492] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 69.567044][ T492] RIP: 0033:0x7f2a051b2749 [ 69.571576][ T492] Code: Unable to access opcode bytes at RIP 0x7f2a051b271f. [ 69.579121][ T492] RSP: 002b:00007f2a05022038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 69.587705][ T492] RAX: ffffffffffffffda RBX: 00007f2a05408fa0 RCX: 00007f2a051b2749 [ 69.595861][ T492] RDX: 0000000000000048 RSI: 0000200000000640 RDI: 0000000000000000 [ 69.603920][ T492] RBP: 00007f2a05236f91 R08: 0000000000000000 R09: 0000000000000000 [ 69.612401][ T492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 69.620629][ T492] R13: 00007f2a05409038 R14: 00007f2a05408fa0 R15: 00007fffad2d9528 [ 69.628827][ T492] [ 69.632853][ T492] Mem-Info: [ 69.636382][ T492] active_anon:0 inactive_anon:0 isolated_anon:0 [ 69.636382][ T492] active_file:62 inactive_file:40 isolated_file:0 [ 69.636382][ T492] unevictable:0 dirty:0 writeback:0 [ 69.636382][ T492] slab_reclaimable:8864 slab_unreclaimable:72374 [ 69.636382][ T492] mapped:1 shmem:0 pagetables:243 bounce:0 [ 69.636382][ T492] kernel_misc_reclaimable:0 [ 69.636382][ T492] free:22195 free_pcp:62 free_cma:0 [ 69.650537][ T140] Mem-Info: [ 69.683761][ T140] active_anon:0 inactive_anon:0 isolated_anon:0 [ 69.683761][ T140] active_file:63 inactive_file:33 isolated_file:32 [ 69.683761][ T140] unevictable:0 dirty:0 writeback:0 [ 69.683761][ T140] slab_reclaimable:8864 slab_unreclaimable:72374 [ 69.683761][ T140] mapped:1 shmem:0 pagetables:243 bounce:0 [ 69.683761][ T140] kernel_misc_reclaimable:0 [ 69.683761][ T140] free:22195 free_pcp:62 free_cma:0 [ 69.684663][ T492] Node 0 active_anon:0kB inactive_anon:0kB active_file:196kB inactive_file:216kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:5344kB pagetables:972kB all_unreclaimable? yes [ 69.723537][ T140] Node 0 active_anon:0kB inactive_anon:0kB active_file:196kB inactive_file:216kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:5344kB pagetables:972kB all_unreclaimable? yes [ 69.754329][ T492] DMA32 free:46912kB min:62612kB low:78264kB high:93916kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:16kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:2982944kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 69.783445][ T140] DMA32 free:46912kB min:62612kB low:78264kB high:93916kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:16kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:2982944kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 69.815276][ T492] lowmem_reserve[]: 0 3941 3941 [ 69.845968][ T492] Normal free:42000kB min:84840kB low:106048kB high:127256kB reserved_highatomic:4096KB active_anon:0kB inactive_anon:0kB active_file:64kB inactive_file:244kB unevictable:0kB writepending:0kB present:5242880kB managed:4036096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 69.846364][ T140] lowmem_reserve[]: 0 3941 3941 [ 69.879671][ T492] lowmem_reserve[]: 0 0 0 [ 69.880776][ T140] Normal free:42000kB min:84840kB low:106048kB high:127256kB reserved_highatomic:4096KB active_anon:0kB inactive_anon:0kB active_file:64kB inactive_file:244kB unevictable:0kB writepending:0kB present:5242880kB managed:4036096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 69.885103][ T492] DMA32: 6*4kB [ 69.914464][ T140] lowmem_reserve[]: [ 69.917002][ T492] (M) [ 69.918217][ T140] 0 0 0 [ 69.922055][ T492] 5*8kB [ 69.924707][ T140] DMA32: 6*4kB [ 69.927547][ T492] (M) 8*16kB [ 69.930420][ T140] (M) 5*8kB (M) 8*16kB (ME) 6*32kB (UM) 5*64kB (M) 7*128kB (UME) 7*256kB (UME) 5*512kB (M) 6*1024kB (ME) 3*2048kB (ME) 7*4096kB (M) = 46912kB [ 69.938618][ T492] (ME) [ 69.952746][ T140] Normal: [ 69.954814][ T492] 6*32kB [ 69.955517][ T140] 38*4kB [ 69.958742][ T492] (UM) [ 69.961661][ T140] (UME) 38*8kB [ 69.964598][ T492] 5*64kB [ 69.967358][ T140] (UME) 33*16kB [ 69.975733][ T492] (M) 7*128kB (UME) 7*256kB (UME) 5*512kB (M) 6*1024kB (ME) 3*2048kB (ME) 7*4096kB (M) = 46912kB [ 69.984404][ T140] (UME) [ 69.992043][ T492] Normal: [ 69.992870][ T140] 52*32kB [ 69.994997][ T492] 37*4kB [ 69.998053][ T140] (UME) 50*64kB [ 70.002549][ T492] (UME) 38*8kB (UME) 33*16kB (UME) 52*32kB (UME) 50*64kB (UME) 31*128kB (UME) 8*256kB (M) 11*512kB (UM) 8*1024kB (UME) 8*2048kB (UME) 0*4096kB = 42068kB [ 70.008474][ T140] (UME) [ 70.028562][ T492] 97 total pagecache pages [ 70.029347][ T140] 31*128kB [ 70.031429][ T492] 0 pages in swap cache [ 70.031436][ T492] Swap cache stats: add 36558, delete 36558, find 1497/4162 [ 70.035848][ T140] (UME) 8*256kB [ 70.040535][ T492] Free swap = 112132kB [ 70.043201][ T140] (M) 11*512kB (UM) [ 70.052012][ T492] Total swap = 124996kB [ 70.055504][ T140] 8*1024kB [ 70.061104][ T492] 2097051 pages RAM [ 70.062210][ T140] (UME) 8*2048kB [ 70.066355][ T492] 0 pages HighMem/MovableOnly [ 70.066362][ T492] 342291 pages reserved [ 70.072391][ T140] (UME) [ 70.076469][ T492] 0 pages cma reserved [ 70.077260][ T140] 0*4096kB = 42072kB [ 70.098555][ T140] 97 total pagecache pages [ 70.103068][ T140] 0 pages in swap cache [ 70.107307][ T140] Swap cache stats: add 36558, delete 36558, find 1497/4163 [ 70.115068][ T140] Free swap = 112132kB [ 70.119332][ T140] Total swap = 124996kB [ 70.123559][ T140] 2097051 pages RAM [ 70.127444][ T140] 0 pages HighMem/MovableOnly [ 70.132243][ T140] 342291 pages reserved [ 70.136484][ T140] 0 pages cma reserved [ 70.140700][ T140] Unreclaimable slab info: [ 70.145214][ T140] Name Used Total [ 70.151483][ T140] pid_2 15KB 15KB [ 70.157739][ T140] TIPC 45KB 45KB [ 70.164031][ T140] bridge_fdb_cache 15KB 15KB [ 70.170400][ T140] fib6_nodes 212KB 212KB [ 70.176477][ T140] ip6_dst_cache 918KB 918KB [ 70.182565][ T140] RAWv6 253KB 253KB [ 70.188739][ T140] UDPv6 63KB 63KB [ 70.194822][ T140] TCPv6 63KB 63KB [ 70.201000][ T140] wg_peer 156KB 156KB [ 70.207163][ T140] allowedips_node 23KB 23KB [ 70.213557][ T140] sd_ext_cdb 3KB 3KB [ 70.219832][ T140] scsi_sense_cache 1348KB 1348KB [ 70.226257][ T140] virtio_scsi_cmd 16KB 16KB [ 70.232509][ T140] bio-160 96KB 116KB [ 70.240172][ T140] sgpool-128 29KB 29KB [ 70.246771][ T140] sgpool-64 414KB 414KB [ 70.253207][ T140] sgpool-32 252KB 252KB [ 70.259604][ T140] sgpool-16 195KB 195KB [ 70.265766][ T140] sgpool-8 360KB 360KB [ 70.272014][ T140] bio-248 3KB 3KB [ 70.278178][ T140] f2fs_bio_iostat_ctx 7KB 7KB [ 70.284416][ T140] f2fs_bio_post_read_ctx 15KB 15KB [ 70.291032][ T140] jbd2_inode 7KB 7KB [ 70.297206][ T140] ext4_system_zone 3KB 3KB [ 70.303274][ T140] ext4_io_end_vec 7KB 7KB [ 70.309519][ T140] ext4_bio_post_read_ctx 15KB 15KB [ 70.316098][ T140] pid_namespace 7KB 7KB [ 70.322267][ T140] UNIX-STREAM 189KB 189KB [ 70.328493][ T140] UNIX 2905KB 2905KB [ 70.335103][ T140] tcp_bind_bucket 8KB 8KB [ 70.341254][ T140] ip_fib_trie 36KB 36KB [ 70.347408][ T140] ip_fib_alias 114KB 114KB [ 70.353677][ T140] ip_dst_cache 24KB 24KB [ 70.366995][ T140] RAW 138KB 138KB [ 70.373487][ T140] UDP 78KB 78KB [ 70.380982][ T140] request_sock_TCP 15KB 15KB [ 70.387079][ T140] TCP 63KB 63KB [ 70.394484][ T140] bio-280 15KB 15KB [ 70.401846][ T140] ep_head 8KB 8KB [ 70.407934][ T140] eventpoll_pwq 7KB 7KB [ 70.414314][ T140] eventpoll_epi 11KB 11KB [ 70.421140][ T140] inotify_inode_mark 7KB 7KB [ 70.427393][ T140] bio_crypt_ctx 7KB 7KB [ 70.433659][ T140] request_queue 270KB 413KB [ 70.441232][ T140] blkdev_ioc 15KB 15KB [ 70.447538][ T140] bio-224 6360KB 6360KB [ 70.454047][ T140] biovec-max 450KB 450KB [ 70.460278][ T140] biovec-64 687KB 687KB [ 70.466543][ T140] biovec-16 78KB 78KB [ 70.472629][ T140] user_namespace 15KB 15KB [ 70.479586][ T140] uid_cache 8KB 8KB [ 70.485763][ T140] dmaengine-unmap-2 4KB 4KB [ 70.492049][ T140] audit_buffer 7KB 7KB [ 70.498264][ T140] skbuff_fclone_cache 615KB 615KB [ 70.504512][ T140] skbuff_head_cache 9198KB 9198KB [ 70.513507][ T140] configfs_dir_cache 3KB 3KB [ 70.520786][ T140] file_lock_cache 110KB 110KB [ 70.527049][ T140] file_lock_ctx 7KB 7KB [ 70.534333][ T140] fsnotify_mark_connector 7KB 7KB [ 70.541056][ T140] taskstats 15KB 15KB [ 70.547193][ T140] mem_cgroup_per_node 63KB 63KB [ 70.553510][ T140] mem_cgroup 60KB 60KB [ 70.559962][ T140] proc_dir_entry 752KB 752KB [ 70.566046][ T140] pde_opener 7KB 7KB [ 70.572202][ T140] seq_file 171KB 191KB [ 70.578407][ T140] sigqueue 279KB 279KB [ 70.584496][ T140] shmem_inode_cache 1414KB 1414KB [ 70.591005][ T140] kernfs_iattrs_cache 7KB 7KB [ 70.597264][ T140] kernfs_node_cache 17781KB 17781KB [ 70.604443][ T140] mnt_cache 433KB 433KB [ 70.610757][ T140] filp 2233KB 2386KB [ 70.617202][ T140] names_cache 29903KB 30077KB [ 70.623601][ T140] net_namespace 128KB 128KB [ 70.630135][ T140] hashtab_node 75KB 75KB [ 70.636295][ T140] ebitmap_node 393KB 393KB [ 70.643610][ T140] avtab_node 191KB 191KB [ 70.650409][ T140] avc_node 83KB 83KB [ 70.656671][ T140] lsm_inode_cache 2237KB 2237KB [ 70.662884][ T140] lsm_file_cache 318KB 352KB [ 70.670724][ T140] key_jar 7KB 7KB [ 70.676818][ T140] uts_namespace 23KB 23KB [ 70.684213][ T140] nsproxy 19KB 19KB [ 70.691068][ T140] vm_area_struct 3842KB 3968KB [ 70.697246][ T140] fs_cache 40KB 40KB [ 70.703444][ T140] files_cache 247KB 247KB [ 70.709632][ T140] signal_cache 477KB 540KB [ 70.715970][ T140] sighand_cache 428KB 428KB [ 70.722152][ T140] task_struct 1979KB 2103KB [ 70.728377][ T140] cred_jar 232KB 276KB [ 70.734453][ T140] anon_vma_chain 1054KB 1114KB [ 70.740538][ T140] anon_vma 128KB 130KB [ 70.746631][ T140] pid 78KB 78KB [ 70.752847][ T140] Acpi-Operand 212KB 237KB [ 70.759279][ T140] Acpi-ParseExt 23KB 23KB [ 70.765534][ T140] Acpi-Parse 126KB 126KB [ 70.771635][ T140] Acpi-State 74KB 90KB [ 70.777717][ T140] Acpi-Namespace 32KB 32KB [ 70.784004][ T140] perf_event 31KB 31KB [ 70.791607][ T140] trace_event_file 175KB 175KB [ 70.797698][ T140] ftrace_event_field 312KB 312KB [ 70.803885][ T140] pool_workqueue 80KB 80KB [ 70.815388][ T140] task_group 15KB 15KB [ 70.821678][ T140] mm_struct 405KB 472KB [ 70.827817][ T140] vmap_area 110KB 110KB [ 70.834669][ T140] kmalloc-8k 7104KB 7184KB [ 70.841484][ T140] kmalloc-4k 69688KB 69688KB [ 70.847829][ T140] kmalloc-2k 35508KB 35508KB [ 70.854777][ T140] kmalloc-1k 32992KB 32992KB [ 70.861720][ T140] kmalloc-512 22752KB 22752KB [ 70.868157][ T140] kmalloc-256 4500KB 4500KB [ 70.874544][ T140] kmalloc-192 1196KB 1196KB [ 70.880708][ T140] kmalloc-128 1264KB 1264KB [ 70.886801][ T140] kmalloc-96 640KB 640KB [ 70.892985][ T140] kmalloc-64 1740KB 1740KB [ 70.899630][ T140] kmalloc-32 519KB 672KB [ 70.906046][ T140] kmalloc-16 348KB 348KB [ 70.912254][ T140] kmalloc-8 422KB 422KB [ 70.918535][ T140] kmem_cache_node 36KB 36KB [ 70.924654][ T140] kmem_cache 102KB 102KB [ 70.930975][ T140] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=dhcpcd,pid=140,uid=0 [ 70.944973][ T140] Out of memory (oom_kill_allocating_task): Killed process 140 (dhcpcd) total-vm:3820kB, anon-rss:0kB, file-rss:4kB, shmem-rss:0kB, UID:0 pgtables:48kB oom_score_adj:0 [ 70.966702][ T199] dhcpcd invoked oom-killer: gfp_mask=0x8100cca(GFP_HIGHUSER_MOVABLE|0x8000000), order=0, oom_score_adj=0 [ 70.983143][ T199] CPU: 1 PID: 199 Comm: dhcpcd Not tainted syzkaller #0 [ 70.990217][ T199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 71.000478][ T199] Call Trace: [ 71.004009][ T199] [ 71.007182][ T199] __dump_stack+0x21/0x30 [ 71.011523][ T199] dump_stack_lvl+0xee/0x150 [ 71.016143][ T199] ? show_regs_print_info+0x20/0x20 [ 71.021422][ T199] ? ___ratelimit+0x3f2/0x570 [ 71.026567][ T199] dump_stack+0x15/0x20 [ 71.030848][ T199] dump_header+0xdd/0x650 [ 71.035404][ T199] oom_kill_process+0x1fa/0x2c0 [ 71.040365][ T199] out_of_memory+0x769/0xa40 [ 71.045069][ T199] ? unregister_oom_notifier+0x20/0x20 [ 71.050699][ T199] ? mutex_trylock+0xdb/0x210 [ 71.055478][ T199] ? mutex_lock_io+0x30/0x30 [ 71.060166][ T199] ? zone_reclaimable_pages+0x7c8/0xa50 [ 71.065798][ T199] __alloc_pages_slowpath+0x1ee5/0x2e30 [ 71.071541][ T199] ? get_page_from_freelist+0x2d50/0x2d50 [ 71.077263][ T199] ? __alloc_pages+0x380/0x440 [ 71.082030][ T199] ? __alloc_pages_bulk+0xab0/0xab0 [ 71.087460][ T199] __alloc_pages+0x31c/0x440 [ 71.092049][ T199] ? __kasan_check_write+0x14/0x20 [ 71.097159][ T199] ? prep_new_page+0x110/0x110 [ 71.102061][ T199] ? __swp_swapcount+0x136/0x200 [ 71.107091][ T199] __read_swap_cache_async+0x1c5/0x660 [ 71.112561][ T199] swap_cluster_readahead+0x434/0x520 [ 71.118293][ T199] ? read_swap_cache_async+0x80/0x80 [ 71.123750][ T199] ? pagecache_get_page+0xcbd/0xda0 [ 71.129032][ T199] swapin_readahead+0xf3/0x800 [ 71.133804][ T199] ? page_cache_prev_miss+0x270/0x270 [ 71.139174][ T199] ? stack_trace_save+0x98/0xe0 [ 71.144116][ T199] ? exit_swap_address_space+0x1d0/0x1d0 [ 71.149918][ T199] ? get_swap_device+0x10d/0x320 [ 71.154861][ T199] ? kasan_set_track+0x5b/0x70 [ 71.159619][ T199] ? lookup_swap_cache+0x183/0x4b0 [ 71.164730][ T199] ? kasan_set_track+0x5b/0x70 [ 71.169489][ T199] ? kasan_set_track+0x4a/0x70 [ 71.174252][ T199] do_swap_page+0x743/0x1d70 [ 71.178847][ T199] ? dummy_xmit+0x14d/0x1d0 [ 71.183459][ T199] ? dev_hard_start_xmit+0x244/0x670 [ 71.188851][ T199] ? __dev_queue_xmit+0x17bd/0x2d80 [ 71.194190][ T199] ? dev_queue_xmit+0x17/0x20 [ 71.198874][ T199] ? do_iter_readv_writev+0x491/0x600 [ 71.204253][ T199] ? do_iter_write+0x1fa/0x7b0 [ 71.209017][ T199] ? unmap_mapping_range+0x100/0x100 [ 71.214379][ T199] ? __kasan_check_write+0x14/0x20 [ 71.219652][ T199] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 71.225468][ T199] handle_pte_fault+0x544/0x2680 [ 71.230464][ T199] ? kasan_quarantine_put+0x34/0x190 [ 71.235845][ T199] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 71.241654][ T199] ? fault_around_bytes_set+0xc0/0xc0 [ 71.247025][ T199] do_handle_mm_fault+0x1a6d/0x1d50 [ 71.252497][ T199] ? numa_migrate_prep+0xd0/0xd0 [ 71.257465][ T199] ? vmacache_update+0xb7/0x120 [ 71.262586][ T199] ? __find_vma+0x13b/0x150 [ 71.267089][ T199] do_user_addr_fault+0x841/0x1180 [ 71.272206][ T199] ? do_kern_addr_fault+0x80/0x80 [ 71.277324][ T199] ? __schedule+0xb76/0x14c0 [ 71.282020][ T199] ? __kasan_check_write+0x14/0x20 [ 71.287220][ T199] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 71.292838][ T199] ? _raw_spin_lock+0xe0/0xe0 [ 71.297602][ T199] ? schedule_hrtimeout_range_clock+0x1fa/0x340 [ 71.303843][ T199] exc_page_fault+0x51/0xb0 [ 71.308428][ T199] asm_exc_page_fault+0x27/0x30 [ 71.313281][ T199] RIP: 0010:do_sys_poll+0xf14/0x1140 [ 71.318841][ T199] Code: 8b 74 24 40 4c 8d 76 12 48 8b 54 24 68 48 83 c2 06 45 31 ff 4c 89 f0 48 c1 e8 03 42 0f b6 04 20 84 c0 75 2b 42 0f b7 44 fe 12 <66> 89 02 49 89 d5 44 39 fb 74 3b e8 fc b0 b4 ff 49 ff c7 49 83 c6 [ 71.338826][ T199] RSP: 0000:ffffc90000ac7800 EFLAGS: 00050246 [ 71.344979][ T199] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffff88811c550000 [ 71.353145][ T199] RDX: 000055c2948e9e46 RSI: ffffc90000ac7c30 RDI: 0000000000000000 [ 71.361552][ T199] RBP: ffffc90000ac7dd0 R08: dffffc0000000000 R09: ffffed102366f988 [ 71.369827][ T199] R10: ffffed102366f988 R11: 1ffff1102366f987 R12: dffffc0000000000 [ 71.378077][ T199] R13: 000055c2948e9e50 R14: ffffc90000ac7c42 R15: 0000000000000000 [ 71.386324][ T199] ? poll_select_finish+0x5e0/0x5e0 [ 71.391612][ T199] ? __kasan_check_write+0x14/0x20 [ 71.396825][ T199] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 71.403326][ T199] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 71.409652][ T199] ? do_iter_write+0x5de/0x7b0 [ 71.414414][ T199] ? __kasan_check_write+0x14/0x20 [ 71.419523][ T199] ? set_user_sigmask+0x157/0x1b0 [ 71.424557][ T199] ? sigprocmask+0x1b0/0x1b0 [ 71.429144][ T199] __se_sys_ppoll+0x1fc/0x260 [ 71.433815][ T199] ? __x64_sys_ppoll+0xd0/0xd0 [ 71.438759][ T199] ? do_writev+0x202/0x2b0 [ 71.443479][ T199] ? do_readv+0x3e0/0x3e0 [ 71.447893][ T199] ? __secure_computing+0xea/0x290 [ 71.453094][ T199] __x64_sys_ppoll+0xbf/0xd0 [ 71.457780][ T199] x64_sys_call+0x38c/0x9a0 [ 71.462304][ T199] do_syscall_64+0x4c/0xa0 [ 71.466980][ T199] ? clear_bhb_loop+0x50/0xa0 [ 71.471741][ T199] ? clear_bhb_loop+0x50/0xa0 [ 71.476512][ T199] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 71.482607][ T199] RIP: 0033:0x7f6ea6d76407 [ 71.487027][ T199] Code: Unable to access opcode bytes at RIP 0x7f6ea6d763dd. [ 71.494472][ T199] RSP: 002b:00007ffc158dac90 EFLAGS: 00000202 ORIG_RAX: 000000000000010f [ 71.502893][ T199] RAX: ffffffffffffffda RBX: 00007f6ea6cec740 RCX: 00007f6ea6d76407 [ 71.510950][ T199] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055c2948e9e40 [ 71.519296][ T199] RBP: 00007ffc158dafd0 R08: 0000000000000008 R09: 0000000000000000 [ 71.527263][ T199] R10: 00007ffc158dafd0 R11: 0000000000000202 R12: 000055c2761585e0 [ 71.535238][ T199] R13: 000055c2948dce20 R14: 0000000000000000 R15: 00007ffc158dad80 [ 71.543212][ T199] [ 71.546930][ T199] Mem-Info: [ 71.551763][ T199] active_anon:0 inactive_anon:0 isolated_anon:0 [ 71.551763][ T199] active_file:86 inactive_file:17 isolated_file:26 [ 71.551763][ T199] unevictable:0 dirty:0 writeback:0 [ 71.551763][ T199] slab_reclaimable:8864 slab_unreclaimable:72394 [ 71.551763][ T199] mapped:1 shmem:0 pagetables:220 bounce:0 [ 71.551763][ T199] kernel_misc_reclaimable:0 [ 71.551763][ T199] free:22273 free_pcp:123 free_cma:0 [ 71.591868][ T199] Node 0 active_anon:0kB inactive_anon:0kB active_file:272kB inactive_file:96kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:5312kB pagetables:880kB all_unreclaimable? yes [ 71.621611][ T199] DMA32 free:46912kB min:62612kB low:78264kB high:93916kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:24kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:2982944kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 71.651750][ T199] lowmem_reserve[]: 0 3941 3941 [ 71.656874][ T199] Normal free:41956kB min:84840kB low:106048kB high:127256kB reserved_highatomic:4096KB active_anon:0kB inactive_anon:0kB active_file:176kB inactive_file:196kB unevictable:0kB writepending:0kB present:5242880kB managed:4036096kB mlocked:0kB bounce:0kB free_pcp:492kB local_pcp:248kB free_cma:0kB [ 71.686852][ T199] lowmem_reserve[]: 0 0 0 [ 71.694619][ T199] DMA32: 6*4kB (M) 5*8kB (M) 8*16kB (ME) 6*32kB (UM) 5*64kB (M) 7*128kB (UME) 7*256kB (UME) 5*512kB (M) 6*1024kB (ME) 3*2048kB (ME) 7*4096kB (M) = 46912kB [ 71.711468][ T199] Normal: 36*4kB (ME) 37*8kB (ME) 31*16kB (ME) 48*32kB (ME) 47*64kB (ME) 31*128kB (UME) 8*256kB (M) 11*512kB (UM) 8*1024kB (UME) 8*2048kB (UME) 0*4096kB = 41704kB [ 71.731519][ T199] 97 total pagecache pages [ 71.735987][ T199] 0 pages in swap cache [ 71.740318][ T199] Swap cache stats: add 36558, delete 36558, find 1497/4171 [ 71.747648][ T199] Free swap = 113668kB [ 71.753602][ T199] Total swap = 124996kB [ 71.757796][ T199] 2097051 pages RAM [ 71.762215][ T199] 0 pages HighMem/MovableOnly [ 71.766915][ T199] 342291 pages reserved [ 71.771181][ T199] 0 pages cma reserved [ 71.775422][ T199] Unreclaimable slab info: [ 71.783969][ T199] Name Used Total [ 71.791246][ T199] pid_2 15KB 15KB [ 71.797501][ T199] TIPC 45KB 45KB [ 71.804854][ T199] bridge_fdb_cache 15KB 15KB [ 71.811124][ T199] fib6_nodes 212KB 212KB [ 71.817398][ T199] ip6_dst_cache 918KB 918KB [ 71.823592][ T199] RAWv6 253KB 253KB [ 71.831478][ T199] UDPv6 63KB 63KB [ 71.837709][ T199] TCPv6 63KB 63KB [ 71.845763][ T199] wg_peer 156KB 156KB [ 71.852029][ T199] allowedips_node 23KB 23KB [ 71.859158][ T199] sd_ext_cdb 3KB 3KB [ 71.865386][ T199] scsi_sense_cache 1348KB 1348KB [ 71.872301][ T199] virtio_scsi_cmd 16KB 16KB [ 71.878678][ T199] bio-160 96KB 116KB [ 71.884952][ T199] sgpool-128 29KB 29KB [ 71.891552][ T199] sgpool-64 414KB 414KB [ 71.897733][ T199] sgpool-32 252KB 252KB [ 71.904532][ T199] sgpool-16 195KB 195KB [ 71.911019][ T199] sgpool-8 360KB 360KB [ 71.917101][ T199] bio-248 3KB 3KB [ 71.923316][ T199] f2fs_bio_iostat_ctx 7KB 7KB [ 71.931335][ T199] f2fs_bio_post_read_ctx 15KB 15KB [ 71.937941][ T199] jbd2_inode 7KB 7KB [ 71.944691][ T199] ext4_system_zone 3KB 3KB [ 71.950955][ T199] ext4_io_end_vec 7KB 7KB [ 71.957035][ T199] ext4_bio_post_read_ctx 15KB 15KB [ 71.965015][ T199] pid_namespace 7KB 7KB [ 71.971767][ T199] UNIX-STREAM 189KB 189KB [ 71.977880][ T199] UNIX 2905KB 2905KB [ 71.984745][ T199] tcp_bind_bucket 8KB 8KB [ 71.991121][ T199] ip_fib_trie 36KB 36KB [ 71.997465][ T199] ip_fib_alias 114KB 114KB [ 72.003591][ T199] ip_dst_cache 24KB 24KB [ 72.009701][ T199] RAW 138KB 138KB [ 72.015924][ T199] UDP 78KB 78KB [ 72.022385][ T199] request_sock_TCP 15KB 15KB [ 72.028651][ T199] TCP 63KB 63KB [ 72.034801][ T199] bio-280 15KB 15KB [ 72.040971][ T199] ep_head 8KB 8KB [ 72.047471][ T199] eventpoll_pwq 7KB 7KB [ 72.053809][ T199] eventpoll_epi 11KB 11KB [ 72.059973][ T199] inotify_inode_mark 7KB 7KB [ 72.066106][ T199] bio_crypt_ctx 7KB 7KB [ 72.072359][ T199] request_queue 270KB 413KB [ 72.078739][ T199] blkdev_ioc 15KB 15KB [ 72.084923][ T199] bio-224 6360KB 6360KB [ 72.091101][ T199] biovec-max 450KB 450KB [ 72.097151][ T199] biovec-64 687KB 687KB [ 72.103996][ T199] biovec-16 78KB 78KB [ 72.110710][ T199] user_namespace 15KB 15KB [ 72.117238][ T199] uid_cache 8KB 8KB [ 72.123695][ T199] dmaengine-unmap-2 4KB 4KB [ 72.130081][ T199] audit_buffer 7KB 7KB [ 72.136617][ T199] skbuff_fclone_cache 615KB 615KB [ 72.145327][ T199] skbuff_head_cache 9221KB 9221KB [ 72.151430][ T199] configfs_dir_cache 3KB 3KB [ 72.157572][ T199] file_lock_cache 110KB 110KB [ 72.165315][ T199] file_lock_ctx 7KB 7KB [ 72.171595][ T199] fsnotify_mark_connector 7KB 7KB [ 72.178756][ T199] taskstats 15KB 15KB [ 72.184851][ T199] mem_cgroup_per_node 63KB 63KB [ 72.191378][ T199] mem_cgroup 60KB 60KB [ 72.197681][ T199] proc_dir_entry 752KB 752KB [ 72.203925][ T199] pde_opener 7KB 7KB [ 72.210085][ T199] seq_file 171KB 191KB [ 72.216661][ T199] sigqueue 279KB 279KB [ 72.223049][ T199] shmem_inode_cache 1414KB 1414KB [ 72.229330][ T199] kernfs_iattrs_cache 7KB 7KB [ 72.235648][ T199] kernfs_node_cache 17781KB 17781KB [ 72.241711][ T199] mnt_cache 433KB 433KB [ 72.247776][ T199] filp 2233KB 2386KB [ 72.253845][ T199] names_cache 29903KB 30077KB [ 72.260445][ T199] net_namespace 128KB 128KB [ 72.266514][ T199] hashtab_node 75KB 75KB [ 72.272994][ T199] ebitmap_node 393KB 393KB [ 72.279584][ T199] avtab_node 191KB 191KB [ 72.285683][ T199] avc_node 83KB 83KB [ 72.292069][ T199] lsm_inode_cache 2237KB 2237KB [ 72.298856][ T199] lsm_file_cache 318KB 352KB [ 72.304939][ T199] key_jar 7KB 7KB [ 72.312129][ T199] uts_namespace 23KB 23KB [ 72.321093][ T199] nsproxy 19KB 19KB [ 72.327183][ T199] vm_area_struct 3842KB 3968KB [ 72.334514][ T199] fs_cache 40KB 40KB [ 72.342127][ T199] files_cache 247KB 247KB [ 72.348865][ T199] signal_cache 477KB 540KB [ 72.355033][ T199] sighand_cache 428KB 428KB [ 72.362912][ T199] task_struct 1979KB 2103KB [ 72.369334][ T199] cred_jar 232KB 276KB [ 72.375789][ T199] anon_vma_chain 1054KB 1114KB [ 72.382393][ T199] anon_vma 128KB 130KB [ 72.388679][ T199] pid 78KB 78KB [ 72.395156][ T199] Acpi-Operand 212KB 237KB [ 72.402817][ T199] Acpi-ParseExt 23KB 23KB [ 72.409127][ T199] Acpi-Parse 126KB 126KB [ 72.415429][ T199] Acpi-State 74KB 90KB [ 72.421565][ T199] Acpi-Namespace 32KB 32KB [ 72.427724][ T199] perf_event 31KB 31KB [ 72.435617][ T199] trace_event_file 175KB 175KB [ 72.443368][ T199] ftrace_event_field 312KB 312KB [ 72.451137][ T199] pool_workqueue 80KB 80KB [ 72.457410][ T199] task_group 15KB 15KB [ 72.464116][ T199] mm_struct 405KB 472KB [ 72.471154][ T199] vmap_area 110KB 110KB [ 72.477332][ T199] kmalloc-8k 7104KB 7184KB [ 72.483507][ T199] kmalloc-4k 69688KB 69688KB [ 72.489883][ T199] kmalloc-2k 35508KB 35508KB [ 72.496336][ T199] kmalloc-1k 32992KB 32992KB [ 72.502417][ T199] kmalloc-512 22752KB 22752KB [ 72.508537][ T199] kmalloc-256 4500KB 4500KB [ 72.514586][ T199] kmalloc-192 1196KB 1196KB [ 72.521512][ T199] kmalloc-128 1264KB 1264KB [ 72.527593][ T199] kmalloc-96 640KB 640KB [ 72.533760][ T199] kmalloc-64 1740KB 1740KB [ 72.540297][ T199] kmalloc-32 519KB 672KB [ 72.546484][ T199] kmalloc-16 348KB 348KB [ 72.552783][ T199] kmalloc-8 422KB 422KB [ 72.558876][ T199] kmem_cache_node 36KB 36KB [ 72.565124][ T199] kmem_cache 102KB 102KB [ 72.571523][ T199] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=dhcpcd,pid=199,uid=101 [ 72.585151][ T199] Out of memory (oom_kill_allocating_task): Killed process 199 (dhcpcd) total-vm:3048kB, anon-rss:0kB, file-rss:0kB, shmem-rss:0kB, UID:101 pgtables:48kB oom_score_adj:0 [ 72.603455][ T198] dhcpcd invoked oom-killer: gfp_mask=0x8100cca(GFP_HIGHUSER_MOVABLE|0x8000000), order=0, oom_score_adj=0 [ 72.616497][ T198] CPU: 1 PID: 198 Comm: dhcpcd Not tainted syzkaller #0 [ 72.623568][ T198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 72.633931][ T198] Call Trace: [ 72.637225][ T198] [ 72.640170][ T198] __dump_stack+0x21/0x30 [ 72.644610][ T198] dump_stack_lvl+0xee/0x150 [ 72.649831][ T198] ? show_regs_print_info+0x20/0x20 [ 72.655559][ T198] ? ___ratelimit+0x3f2/0x570 [ 72.660253][ T198] dump_stack+0x15/0x20 [ 72.664531][ T198] dump_header+0xdd/0x650 [ 72.669005][ T198] oom_kill_process+0x1fa/0x2c0 [ 72.674047][ T198] out_of_memory+0x769/0xa40 [ 72.679016][ T198] ? unregister_oom_notifier+0x20/0x20 [ 72.684493][ T198] ? mutex_trylock+0xdb/0x210 [ 72.689365][ T198] ? mutex_lock_io+0x30/0x30 [ 72.694145][ T198] ? zone_reclaimable_pages+0x7c8/0xa50 [ 72.699894][ T198] __alloc_pages_slowpath+0x1ee5/0x2e30 [ 72.705550][ T198] ? get_page_from_freelist+0x2d50/0x2d50 [ 72.711309][ T198] ? __alloc_pages+0x380/0x440 [ 72.716282][ T198] ? __alloc_pages_bulk+0xab0/0xab0 [ 72.721480][ T198] __alloc_pages+0x31c/0x440 [ 72.726095][ T198] ? __kasan_check_write+0x14/0x20 [ 72.731413][ T198] ? prep_new_page+0x110/0x110 [ 72.736298][ T198] ? __swp_swapcount+0x136/0x200 [ 72.741480][ T198] __read_swap_cache_async+0x1c5/0x660 [ 72.747044][ T198] ? unwind_get_return_address+0x4d/0x90 [ 72.753005][ T198] swap_cluster_readahead+0x434/0x520 [ 72.758504][ T198] ? read_swap_cache_async+0x80/0x80 [ 72.763895][ T198] ? pagecache_get_page+0xcbd/0xda0 [ 72.769302][ T198] swapin_readahead+0xf3/0x800 [ 72.774186][ T198] ? page_cache_prev_miss+0x270/0x270 [ 72.779582][ T198] ? exit_swap_address_space+0x1d0/0x1d0 [ 72.785452][ T198] ? get_swap_device+0x10d/0x320 [ 72.790415][ T198] ? lookup_swap_cache+0x183/0x4b0 [ 72.795547][ T198] do_swap_page+0x743/0x1d70 [ 72.800154][ T198] ? update_blocked_averages+0xf50/0xf50 [ 72.805900][ T198] ? unmap_mapping_range+0x100/0x100 [ 72.811202][ T198] ? kvm_sched_clock_read+0x18/0x40 [ 72.816508][ T198] ? __kasan_check_write+0x14/0x20 [ 72.821645][ T198] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 72.827213][ T198] handle_pte_fault+0x544/0x2680 [ 72.832383][ T198] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 72.838233][ T198] ? fault_around_bytes_set+0xc0/0xc0 [ 72.843755][ T198] do_handle_mm_fault+0x1a6d/0x1d50 [ 72.849068][ T198] ? sched_clock+0x9/0x10 [ 72.853523][ T198] ? sched_clock_cpu+0x18/0x3c0 [ 72.858399][ T198] ? numa_migrate_prep+0xd0/0xd0 [ 72.863357][ T198] ? vmacache_update+0xb7/0x120 [ 72.868342][ T198] ? __find_vma+0x13b/0x150 [ 72.873136][ T198] do_user_addr_fault+0x841/0x1180 [ 72.878337][ T198] ? do_kern_addr_fault+0x80/0x80 [ 72.883381][ T198] ? __schedule+0xb76/0x14c0 [ 72.888078][ T198] ? __kasan_check_write+0x14/0x20 [ 72.893308][ T198] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 72.899052][ T198] ? _raw_spin_lock+0xe0/0xe0 [ 72.903873][ T198] ? schedule_hrtimeout_range_clock+0x1fa/0x340 [ 72.910131][ T198] exc_page_fault+0x51/0xb0 [ 72.914736][ T198] asm_exc_page_fault+0x27/0x30 [ 72.919613][ T198] RIP: 0010:do_sys_poll+0xf14/0x1140 [ 72.924912][ T198] Code: 8b 74 24 40 4c 8d 76 12 48 8b 54 24 68 48 83 c2 06 45 31 ff 4c 89 f0 48 c1 e8 03 42 0f b6 04 20 84 c0 75 2b 42 0f b7 44 fe 12 <66> 89 02 49 89 d5 44 39 fb 74 3b e8 fc b0 b4 ff 49 ff c7 49 83 c6 [ 72.945050][ T198] RSP: 0000:ffffc90000787800 EFLAGS: 00050246 [ 72.951365][ T198] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffff88811c688000 [ 72.959454][ T198] RDX: 000055c2948e9e46 RSI: ffffc90000787c30 RDI: 0000000000000000 [ 72.967638][ T198] RBP: ffffc90000787dd0 R08: dffffc0000000000 R09: ffffed1023619c98 [ 72.975731][ T198] R10: ffffed1023619c98 R11: 1ffff11023619c97 R12: dffffc0000000000 [ 72.983706][ T198] R13: 000055c2948e9e50 R14: ffffc90000787c42 R15: 0000000000000000 [ 72.991700][ T198] ? poll_select_finish+0x5e0/0x5e0 [ 72.996912][ T198] ? __kasan_check_write+0x14/0x20 [ 73.002108][ T198] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 73.008459][ T198] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 73.014821][ T198] ? do_iter_write+0x5de/0x7b0 [ 73.019632][ T198] ? __kasan_check_write+0x14/0x20 [ 73.024768][ T198] ? set_user_sigmask+0x157/0x1b0 [ 73.029899][ T198] ? sigprocmask+0x1b0/0x1b0 [ 73.034589][ T198] __se_sys_ppoll+0x1fc/0x260 [ 73.039281][ T198] ? __x64_sys_ppoll+0xd0/0xd0 [ 73.044061][ T198] ? do_writev+0x202/0x2b0 [ 73.048586][ T198] ? do_readv+0x3e0/0x3e0 [ 73.052933][ T198] ? __secure_computing+0xea/0x290 [ 73.058154][ T198] __x64_sys_ppoll+0xbf/0xd0 [ 73.062799][ T198] x64_sys_call+0x38c/0x9a0 [ 73.067330][ T198] do_syscall_64+0x4c/0xa0 [ 73.071893][ T198] ? clear_bhb_loop+0x50/0xa0 [ 73.076562][ T198] ? clear_bhb_loop+0x50/0xa0 [ 73.081405][ T198] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 73.087332][ T198] RIP: 0033:0x7f6ea6d76407 [ 73.091759][ T198] Code: Unable to access opcode bytes at RIP 0x7f6ea6d763dd. [ 73.099140][ T198] RSP: 002b:00007ffc158dac90 EFLAGS: 00000202 ORIG_RAX: 000000000000010f [ 73.107669][ T198] RAX: ffffffffffffffda RBX: 00007f6ea6cec740 RCX: 00007f6ea6d76407 [ 73.115815][ T198] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055c2948e9e40 [ 73.123808][ T198] RBP: 00007ffc158dafd0 R08: 0000000000000008 R09: 0000000000000000 [ 73.131779][ T198] R10: 00007ffc158dafd0 R11: 0000000000000202 R12: 000055c2761585e0 [ 73.140278][ T198] R13: 000055c2948dce20 R14: 0000000000000000 R15: 00007ffc158dad80 [ 73.148548][ T198] [ 73.151868][ T198] Mem-Info: [ 73.155086][ T198] active_anon:1 inactive_anon:0 isolated_anon:0 [ 73.155086][ T198] active_file:44 inactive_file:57 isolated_file:0 [ 73.155086][ T198] unevictable:0 dirty:0 writeback:1 [ 73.155086][ T198] slab_reclaimable:8864 slab_unreclaimable:72399 [ 73.155086][ T198] mapped:1 shmem:0 pagetables:220 bounce:0 [ 73.155086][ T198] kernel_misc_reclaimable:0 [ 73.155086][ T198] free:22596 free_pcp:0 free_cma:0 [ 73.197677][ T198] Node 0 active_anon:0kB inactive_anon:4kB active_file:216kB inactive_file:172kB unevictable:0kB isolated(anon):0kB isolated(file):100kB mapped:4kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:5284kB pagetables:844kB all_unreclaimable? yes [ 73.233707][ T198] DMA32 free:46912kB min:62612kB low:78264kB high:93916kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:12kB inactive_file:4kB unevictable:0kB writepending:0kB present:3145324kB managed:2982944kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 73.262349][ T198] lowmem_reserve[]: 0 3941 3941 [ 73.267267][ T198] Normal free:43520kB min:84840kB low:106048kB high:127256kB reserved_highatomic:4096KB active_anon:0kB inactive_anon:4kB active_file:192kB inactive_file:160kB unevictable:0kB writepending:0kB present:5242880kB managed:4036096kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 73.296896][ T198] lowmem_reserve[]: 0 0 0 [ 73.301393][ T198] DMA32: 6*4kB (M) 5*8kB (M) 8*16kB (ME) 6*32kB (UM) 5*64kB (M) 7*128kB (UME) 7*256kB (UME) 5*512kB (M) 6*1024kB (ME) 3*2048kB (ME) 7*4096kB (M) = 46912kB [ 73.317636][ T198] Normal: 102*4kB (UME) 62*8kB (UME) 44*16kB (UME) 57*32kB (UME) 53*64kB (UME) 35*128kB (UME) 8*256kB (M) 11*512kB (UM) 8*1024kB (UME) 8*2048kB (UME) 0*4096kB = 43560kB [ 73.335978][ T198] 97 total pagecache pages [ 73.340479][ T198] 0 pages in swap cache [ 73.344663][ T198] Swap cache stats: add 36561, delete 36561, find 1497/4172 [ 73.352374][ T198] Free swap = 113668kB [ 73.356543][ T198] Total swap = 124996kB [ 73.360900][ T198] 2097051 pages RAM [ 73.364905][ T198] 0 pages HighMem/MovableOnly [ 73.370217][ T198] 342291 pages reserved [ 73.374426][ T198] 0 pages cma reserved [ 73.379164][ T198] Unreclaimable slab info: [ 73.383731][ T198] Name Used Total [ 73.393318][ T198] pid_2 15KB 15KB [ 73.399607][ T198] TIPC 45KB 45KB [ 73.405834][ T198] bridge_fdb_cache 15KB 15KB [ 73.413180][ T198] fib6_nodes 212KB 212KB [ 73.421064][ T198] ip6_dst_cache 918KB 918KB [ 73.427183][ T198] RAWv6 253KB 253KB [ 73.433457][ T198] UDPv6 63KB 63KB [ 73.439836][ T198] TCPv6 63KB 63KB [ 73.446037][ T198] wg_peer 156KB 156KB [ 73.452162][ T198] allowedips_node 23KB 23KB [ 73.458747][ T198] sd_ext_cdb 3KB 3KB [ 73.464928][ T198] scsi_sense_cache 1348KB 1348KB [ 73.471187][ T198] virtio_scsi_cmd 16KB 16KB [ 73.477507][ T198] bio-160 96KB 116KB [ 73.483672][ T198] sgpool-128 29KB 29KB [ 73.489849][ T198] sgpool-64 414KB 414KB [ 73.496189][ T198] sgpool-32 252KB 252KB [ 73.503105][ T198] sgpool-16 195KB 195KB [ 73.509656][ T198] sgpool-8 360KB 360KB [ 73.515890][ T198] bio-248 3KB 3KB [ 73.522493][ T198] f2fs_bio_iostat_ctx 7KB 7KB [ 73.529177][ T198] f2fs_bio_post_read_ctx 15KB 15KB [ 73.535701][ T198] jbd2_inode 7KB 7KB [ 73.543208][ T198] ext4_system_zone 3KB 3KB [ 73.550608][ T198] ext4_io_end_vec 7KB 7KB [ 73.556696][ T198] ext4_bio_post_read_ctx 15KB 15KB [ 73.564963][ T198] pid_namespace 7KB 7KB [ 73.571202][ T198] UNIX-STREAM 189KB 189KB [ 73.577386][ T198] UNIX 2905KB 2905KB [ 73.584187][ T198] tcp_bind_bucket 8KB 8KB [ 73.591097][ T198] ip_fib_trie 36KB 36KB [ 73.597302][ T198] ip_fib_alias 114KB 114KB [ 73.605249][ T198] ip_dst_cache 24KB 24KB [ 73.611451][ T198] RAW 138KB 138KB [ 73.617711][ T198] UDP 78KB 78KB [ 73.624210][ T198] request_sock_TCP 15KB 15KB [ 73.630320][ T198] TCP 63KB 63KB [ 73.636489][ T198] bio-280 15KB 15KB [ 73.642586][ T198] ep_head 8KB 8KB [ 73.650461][ T198] eventpoll_pwq 7KB 7KB [ 73.656565][ T198] eventpoll_epi 11KB 11KB [ 73.662860][ T198] inotify_inode_mark 7KB 7KB [ 73.669069][ T198] bio_crypt_ctx 7KB 7KB [ 73.675251][ T198] request_queue 270KB 413KB [ 73.681359][ T198] blkdev_ioc 15KB 15KB [ 73.687437][ T198] bio-224 6360KB 6360KB [ 73.693807][ T198] biovec-max 450KB 450KB [ 73.700353][ T198] biovec-64 687KB 687KB [ 73.706618][ T198] biovec-16 78KB 78KB [ 73.715547][ T198] user_namespace 15KB 15KB [ 73.723038][ T198] uid_cache 8KB 8KB [ 73.734843][ T198] dmaengine-unmap-2 4KB 4KB [ 73.742123][ T198] audit_buffer 7KB 7KB [ 73.751386][ T198] skbuff_fclone_cache 615KB 615KB [ 73.757816][ T198] skbuff_head_cache 9232KB 9232KB [ 73.764130][ T198] configfs_dir_cache 3KB 3KB [ 73.770412][ T198] file_lock_cache 110KB 110KB [ 73.776573][ T198] file_lock_ctx 7KB 7KB [ 73.784611][ T198] fsnotify_mark_connector 7KB 7KB [ 73.792042][ T198] taskstats 15KB 15KB [ 73.798645][ T198] mem_cgroup_per_node 63KB 63KB [ 73.804980][ T198] mem_cgroup 60KB 60KB [ 73.811079][ T198] proc_dir_entry 752KB 752KB [ 73.817151][ T198] pde_opener 7KB 7KB [ 73.823312][ T198] seq_file 171KB 191KB [ 73.829562][ T198] sigqueue 279KB 279KB [ 73.835733][ T198] shmem_inode_cache 1414KB 1414KB [ 73.842086][ T198] kernfs_iattrs_cache 7KB 7KB [ 73.848548][ T198] kernfs_node_cache 17781KB 17781KB [ 73.855145][ T198] mnt_cache 433KB 433KB [ 73.861322][ T198] filp 2233KB 2386KB [ 73.867506][ T198] names_cache 29903KB 30077KB [ 73.877137][ T198] net_namespace 128KB 128KB [ 73.883336][ T198] hashtab_node 75KB 75KB [ 73.890803][ T198] ebitmap_node 393KB 393KB [ 73.897097][ T198] avtab_node 191KB 191KB [ 73.906211][ T198] avc_node 83KB 83KB [ 73.912594][ T198] lsm_inode_cache 2237KB 2237KB [ 73.919451][ T198] lsm_file_cache 318KB 352KB [ 73.925625][ T198] key_jar 7KB 7KB [ 73.931889][ T198] uts_namespace 23KB 23KB [ 73.941422][ T198] nsproxy 19KB 19KB [ 73.947597][ T198] vm_area_struct 3842KB 3968KB [ 73.954417][ T198] fs_cache 40KB 40KB [ 73.961773][ T198] files_cache 247KB 247KB [ 73.967853][ T198] signal_cache 477KB 540KB [ 73.974168][ T198] sighand_cache 428KB 428KB [ 73.980827][ T198] task_struct 1979KB 2103KB [ 73.987009][ T198] cred_jar 232KB 276KB [ 73.993091][ T198] anon_vma_chain 1054KB 1114KB [ 73.999193][ T198] anon_vma 128KB 130KB [ 74.005351][ T198] pid 78KB 78KB [ 74.011490][ T198] Acpi-Operand 212KB 237KB [ 74.017829][ T198] Acpi-ParseExt 23KB 23KB [ 74.024160][ T198] Acpi-Parse 126KB 126KB [ 74.032483][ T198] Acpi-State 74KB 90KB [ 74.039940][ T198] Acpi-Namespace 32KB 32KB [ 74.046028][ T198] perf_event 31KB 31KB [ 74.052440][ T198] trace_event_file 175KB 175KB [ 74.060568][ T198] ftrace_event_field 312KB 312KB [ 74.067071][ T198] pool_workqueue 80KB 80KB [ 74.073158][ T198] task_group 15KB 15KB [ 74.079991][ T198] mm_struct 405KB 472KB [ 74.086255][ T198] vmap_area 110KB 110KB [ 74.092634][ T198] kmalloc-8k 7104KB 7184KB [ 74.100935][ T198] kmalloc-4k 69688KB 69688KB [ 74.107109][ T198] kmalloc-2k 35508KB 35508KB [ 74.114781][ T198] kmalloc-1k 32992KB 32992KB [ 74.120890][ T198] kmalloc-512 22752KB 22752KB [ 74.127432][ T198] kmalloc-256 4500KB 4500KB [ 74.133784][ T198] kmalloc-192 1196KB 1196KB [ 74.140167][ T198] kmalloc-128 1264KB 1264KB [ 74.146317][ T198] kmalloc-96 640KB 640KB [ 74.152472][ T198] kmalloc-64 1740KB 1740KB [ 74.158885][ T198] kmalloc-32 519KB 672KB [ 74.165055][ T198] kmalloc-16 348KB 348KB [ 74.171138][ T198] kmalloc-8 422KB 422KB [ 74.177383][ T198] kmem_cache_node 36KB 36KB [ 74.183464][ T198] kmem_cache 102KB 102KB [ 74.194855][ T198] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=dhcpcd,pid=198,uid=101 [ 74.210284][ T198] Out of memory (oom_kill_allocating_task): Killed process 198 (dhcpcd) total-vm:3048kB, anon-rss:0kB, file-rss:0kB, shmem-rss:0kB, UID:101 pgtables:48kB oom_score_adj:0 [ 74.234098][ T194] dhcpcd invoked oom-killer: gfp_mask=0x8100cca(GFP_HIGHUSER_MOVABLE|0x8000000), order=0, oom_score_adj=0 [ 74.245898][ T194] CPU: 1 PID: 194 Comm: dhcpcd Not tainted syzkaller #0 [ 74.253004][ T194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 74.263522][ T194] Call Trace: [ 74.266901][ T194] [ 74.269920][ T194] __dump_stack+0x21/0x30 [ 74.274446][ T194] dump_stack_lvl+0xee/0x150 [ 74.279311][ T194] ? show_regs_print_info+0x20/0x20 [ 74.284593][ T194] ? ___ratelimit+0x3f2/0x570 [ 74.289407][ T194] dump_stack+0x15/0x20 [ 74.293637][ T194] dump_header+0xdd/0x650 [ 74.298142][ T194] oom_kill_process+0x1fa/0x2c0 [ 74.303013][ T194] out_of_memory+0x769/0xa40 [ 74.307814][ T194] ? unregister_oom_notifier+0x20/0x20 [ 74.313310][ T194] ? mutex_trylock+0xdb/0x210 [ 74.317970][ T194] ? mutex_lock_io+0x30/0x30 [ 74.322759][ T194] ? zone_reclaimable_pages+0x7c8/0xa50 [ 74.328404][ T194] __alloc_pages_slowpath+0x1ee5/0x2e30 [ 74.334115][ T194] ? get_page_from_freelist+0x2d50/0x2d50 [ 74.339832][ T194] ? __alloc_pages+0x380/0x440 [ 74.344723][ T194] ? __alloc_pages_bulk+0xab0/0xab0 [ 74.350101][ T194] __alloc_pages+0x31c/0x440 [ 74.354908][ T194] ? __kasan_check_write+0x14/0x20 [ 74.360090][ T194] ? prep_new_page+0x110/0x110 [ 74.365015][ T194] ? __swp_swapcount+0x136/0x200 [ 74.370074][ T194] __read_swap_cache_async+0x1c5/0x660 [ 74.375539][ T194] swap_cluster_readahead+0x434/0x520 [ 74.381031][ T194] ? read_swap_cache_async+0x80/0x80 [ 74.386783][ T194] ? pagecache_get_page+0xcbd/0xda0 [ 74.392385][ T194] swapin_readahead+0xf3/0x800 [ 74.397277][ T194] ? page_cache_prev_miss+0x270/0x270 [ 74.402660][ T194] ? stack_trace_save+0x98/0xe0 [ 74.407502][ T194] ? exit_swap_address_space+0x1d0/0x1d0 [ 74.413129][ T194] ? get_swap_device+0x10d/0x320 [ 74.418202][ T194] ? kasan_set_track+0x5b/0x70 [ 74.422999][ T194] ? lookup_swap_cache+0x183/0x4b0 [ 74.428257][ T194] ? kasan_set_track+0x5b/0x70 [ 74.433152][ T194] ? kasan_set_track+0x4a/0x70 [ 74.438113][ T194] do_swap_page+0x743/0x1d70 [ 74.442880][ T194] ? dummy_xmit+0x14d/0x1d0 [ 74.447491][ T194] ? dev_hard_start_xmit+0x244/0x670 [ 74.452975][ T194] ? __dev_queue_xmit+0x17bd/0x2d80 [ 74.458471][ T194] ? dev_queue_xmit+0x17/0x20 [ 74.463422][ T194] ? do_iter_readv_writev+0x491/0x600 [ 74.468795][ T194] ? do_iter_write+0x1fa/0x7b0 [ 74.473664][ T194] ? unmap_mapping_range+0x100/0x100 [ 74.479231][ T194] handle_pte_fault+0x544/0x2680 [ 74.484192][ T194] ? kasan_quarantine_put+0x34/0x190 [ 74.489564][ T194] ? fault_around_bytes_set+0xc0/0xc0 [ 74.495392][ T194] do_handle_mm_fault+0x1a6d/0x1d50 [ 74.500711][ T194] ? numa_migrate_prep+0xd0/0xd0 [ 74.505804][ T194] ? vmacache_update+0xb7/0x120 [ 74.510660][ T194] ? __find_vma+0x13b/0x150 [ 74.515182][ T194] do_user_addr_fault+0x841/0x1180 [ 74.520419][ T194] ? do_kern_addr_fault+0x80/0x80 [ 74.525541][ T194] ? __schedule+0xb76/0x14c0 [ 74.530306][ T194] ? __kasan_check_write+0x14/0x20 [ 74.535533][ T194] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 74.541017][ T194] ? _raw_spin_lock+0xe0/0xe0 [ 74.545770][ T194] ? schedule_hrtimeout_range_clock+0x1fa/0x340 [ 74.552095][ T194] exc_page_fault+0x51/0xb0 [ 74.556903][ T194] asm_exc_page_fault+0x27/0x30 [ 74.561767][ T194] RIP: 0010:do_sys_poll+0xf14/0x1140 [ 74.567356][ T194] Code: 8b 74 24 40 4c 8d 76 12 48 8b 54 24 68 48 83 c2 06 45 31 ff 4c 89 f0 48 c1 e8 03 42 0f b6 04 20 84 c0 75 2b 42 0f b7 44 fe 12 <66> 89 02 49 89 d5 44 39 fb 74 3b e8 fc b0 b4 ff 49 ff c7 49 83 c6 [ 74.587393][ T194] RSP: 0000:ffffc90000957800 EFLAGS: 00050246 [ 74.593639][ T194] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffff88811c68bb40 [ 74.601820][ T194] RDX: 000055c2948e9e46 RSI: ffffc90000957c30 RDI: 0000000000000000 [ 74.609966][ T194] RBP: ffffc90000957dd0 R08: dffffc0000000000 R09: ffffed1023619c08 [ 74.618295][ T194] R10: ffffed1023619c08 R11: 1ffff11023619c07 R12: dffffc0000000000 [ 74.626427][ T194] R13: 000055c2948e9e50 R14: ffffc90000957c42 R15: 0000000000000000 [ 74.634695][ T194] ? poll_select_finish+0x5e0/0x5e0 [ 74.639926][ T194] ? __kasan_check_write+0x14/0x20 [ 74.645723][ T194] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 74.652668][ T194] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 74.659750][ T194] ? do_iter_write+0x5de/0x7b0 [ 74.664626][ T194] ? __kasan_check_write+0x14/0x20 [ 74.670179][ T194] ? set_user_sigmask+0x157/0x1b0 [ 74.675334][ T194] ? sigprocmask+0x1b0/0x1b0 [ 74.680025][ T194] __se_sys_ppoll+0x1fc/0x260 [ 74.684703][ T194] ? __x64_sys_ppoll+0xd0/0xd0 [ 74.689477][ T194] ? do_writev+0x202/0x2b0 [ 74.693919][ T194] ? do_readv+0x3e0/0x3e0 [ 74.698269][ T194] ? __secure_computing+0xea/0x290 [ 74.703507][ T194] __x64_sys_ppoll+0xbf/0xd0 [ 74.708095][ T194] x64_sys_call+0x38c/0x9a0 [ 74.712615][ T194] do_syscall_64+0x4c/0xa0 [ 74.717152][ T194] ? clear_bhb_loop+0x50/0xa0 [ 74.721837][ T194] ? clear_bhb_loop+0x50/0xa0 [ 74.726527][ T194] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 74.732608][ T194] RIP: 0033:0x7f6ea6d76407 [ 74.737157][ T194] Code: Unable to access opcode bytes at RIP 0x7f6ea6d763dd. [ 74.744838][ T194] RSP: 002b:00007ffc158dac90 EFLAGS: 00000202 ORIG_RAX: 000000000000010f [ 74.753426][ T194] RAX: ffffffffffffffda RBX: 00007f6ea6cec740 RCX: 00007f6ea6d76407 [ 74.761437][ T194] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055c2948e9e40 [ 74.769497][ T194] RBP: 00007ffc158dafd0 R08: 0000000000000008 R09: 0000000000000000 [ 74.777635][ T194] R10: 00007ffc158dafd0 R11: 0000000000000202 R12: 000055c2761585e0 [ 74.785595][ T194] R13: 000055c2948dce20 R14: 0000000000000000 R15: 00007ffc158dad80 [ 74.793857][ T194] [ 74.806821][ T194] Mem-Info: [ 74.810116][ T194] active_anon:0 inactive_anon:2 isolated_anon:0 [ 74.810116][ T194] active_file:44 inactive_file:37 isolated_file:0 [ 74.810116][ T194] unevictable:0 dirty:0 writeback:1 [ 74.810116][ T194] slab_reclaimable:8864 slab_unreclaimable:72401 [ 74.810116][ T194] mapped:1 shmem:0 pagetables:211 bounce:0 [ 74.810116][ T194] kernel_misc_reclaimable:0 [ 74.810116][ T194] free:22556 free_pcp:83 free_cma:0 [ 74.851474][ T194] Node 0 active_anon:4kB inactive_anon:0kB active_file:272kB inactive_file:100kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:4kB dirty:0kB writeback:4kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:5248kB pagetables:808kB all_unreclaimable? yes [ 74.882436][ T194] DMA32 free:46912kB min:62612kB low:78264kB high:93916kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:52kB unevictable:0kB writepending:0kB present:3145324kB managed:2982944kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 74.912495][ T194] lowmem_reserve[]: 0 3941 3941 [ 74.917424][ T194] Normal free:43312kB min:84840kB low:106048kB high:127256kB reserved_highatomic:4096KB active_anon:4kB inactive_anon:0kB active_file:172kB inactive_file:224kB unevictable:0kB writepending:4kB present:5242880kB managed:4036096kB mlocked:0kB bounce:0kB free_pcp:348kB local_pcp:348kB free_cma:0kB [ 74.946041][ T194] lowmem_reserve[]: 0 0 0 [ 74.952358][ T194] DMA32: 6*4kB (M) 5*8kB (M) 8*16kB (ME) 6*32kB (UM) 5*64kB (M) 7*128kB (UME) 7*256kB (UME) 5*512kB (M) 6*1024kB (ME) 3*2048kB (ME) 7*4096kB (M) = 46912kB [ 74.969892][ T194] Normal: 38*4kB (UME) 63*8kB (UME) 44*16kB (UME) 57*32kB (UME) 53*64kB (UME) 35*128kB (UME) 8*256kB (M) 11*512kB (UM) 8*1024kB (UME) 8*2048kB (UME) 0*4096kB = 43312kB [ 74.989154][ T194] 97 total pagecache pages [ 74.993599][ T194] 0 pages in swap cache [ 74.997776][ T194] Swap cache stats: add 36564, delete 36564, find 1497/4173 [ 75.005191][ T194] Free swap = 113668kB [ 75.011061][ T194] Total swap = 124996kB [ 75.015225][ T194] 2097051 pages RAM [ 75.019314][ T194] 0 pages HighMem/MovableOnly [ 75.024116][ T194] 342291 pages reserved [ 75.029175][ T194] 0 pages cma reserved [ 75.033258][ T194] Unreclaimable slab info: [ 75.037655][ T194] Name Used Total [ 75.046047][ T194] pid_2 15KB 15KB [ 75.052931][ T194] TIPC 45KB 45KB [ 75.059299][ T194] bridge_fdb_cache 15KB 15KB [ 75.065393][ T194] fib6_nodes 212KB 212KB [ 75.071576][ T194] ip6_dst_cache 918KB 918KB [ 75.077683][ T194] RAWv6 253KB 253KB [ 75.083758][ T194] UDPv6 63KB 63KB [ 75.089941][ T194] TCPv6 63KB 63KB [ 75.096120][ T194] wg_peer 156KB 156KB [ 75.102669][ T194] allowedips_node 23KB 23KB [ 75.109155][ T194] sd_ext_cdb 3KB 3KB [ 75.115378][ T194] scsi_sense_cache 1348KB 1348KB [ 75.121759][ T194] virtio_scsi_cmd 16KB 16KB [ 75.129568][ T194] bio-160 96KB 116KB [ 75.136132][ T194] sgpool-128 29KB 29KB [ 75.144583][ T194] sgpool-64 414KB 414KB [ 75.150740][ T194] sgpool-32 252KB 252KB [ 75.157085][ T194] sgpool-16 195KB 195KB [ 75.163552][ T194] sgpool-8 360KB 360KB [ 75.171508][ T194] bio-248 3KB 3KB [ 75.177857][ T194] f2fs_bio_iostat_ctx 7KB 7KB [ 75.185260][ T194] f2fs_bio_post_read_ctx 15KB 15KB [ 75.191985][ T194] jbd2_inode 7KB 7KB [ 75.200865][ T194] ext4_system_zone 3KB 3KB [ 75.207127][ T194] ext4_io_end_vec 7KB 7KB [ 75.213537][ T194] ext4_bio_post_read_ctx 15KB 15KB [ 75.221966][ T194] pid_namespace 7KB 7KB [ 75.228250][ T194] UNIX-STREAM 189KB 189KB [ 75.234414][ T194] UNIX 2905KB 2905KB [ 75.243466][ T194] tcp_bind_bucket 8KB 8KB [ 75.249782][ T194] ip_fib_trie 36KB 36KB [ 75.256610][ T194] ip_fib_alias 114KB 114KB [ 75.263420][ T194] ip_dst_cache 24KB 24KB [ 75.269710][ T194] RAW 138KB 138KB [ 75.275991][ T194] UDP 78KB 78KB [ 75.282245][ T194] request_sock_TCP 15KB 15KB [ 75.288338][ T194] TCP 63KB 63KB [ 75.294851][ T194] bio-280 15KB 15KB [ 75.301087][ T194] ep_head 8KB 8KB [ 75.307422][ T194] eventpoll_pwq 7KB 7KB [ 75.313599][ T194] eventpoll_epi 11KB 11KB [ 75.320616][ T194] inotify_inode_mark 7KB 7KB [ 75.326871][ T194] bio_crypt_ctx 7KB 7KB [ 75.332959][ T194] request_queue 270KB 413KB [ 75.339558][ T194] blkdev_ioc 15KB 15KB [ 75.345734][ T194] bio-224 6360KB 6360KB [ 75.355296][ T194] biovec-max 450KB 450KB [ 75.362813][ T194] biovec-64 687KB 687KB [ 75.370623][ T194] biovec-16 78KB 78KB [ 75.376917][ T194] user_namespace 15KB 15KB [ 75.384447][ T194] uid_cache 8KB 8KB [ 75.390951][ T194] dmaengine-unmap-2 4KB 4KB [ 75.397476][ T194] audit_buffer 7KB 7KB [ 75.404019][ T194] skbuff_fclone_cache 615KB 615KB [ 75.410561][ T194] skbuff_head_cache 9236KB 9236KB [ 75.416726][ T194] configfs_dir_cache 3KB 3KB [ 75.423006][ T194] file_lock_cache 110KB 110KB [ 75.429222][ T194] file_lock_ctx 7KB 7KB [ 75.435934][ T194] fsnotify_mark_connector 7KB 7KB [ 75.442866][ T194] taskstats 15KB 15KB [ 75.449543][ T194] mem_cgroup_per_node 63KB 63KB [ 75.456088][ T194] mem_cgroup 60KB 60KB [ 75.463242][ T194] proc_dir_entry 752KB 752KB [ 75.470962][ T194] pde_opener 7KB 7KB [ 75.477134][ T194] seq_file 171KB 191KB [ 75.484051][ T194] sigqueue 279KB 279KB [ 75.492251][ T194] shmem_inode_cache 1414KB 1414KB [ 75.499395][ T194] kernfs_iattrs_cache 7KB 7KB [ 75.505687][ T194] kernfs_node_cache 17781KB 17781KB [ 75.512412][ T194] mnt_cache 433KB 433KB [ 75.521923][ T194] filp 2233KB 2386KB [ 75.529949][ T194] names_cache 29903KB 30077KB [ 75.536211][ T194] net_namespace 128KB 128KB [ 75.543118][ T194] hashtab_node 75KB 75KB [ 75.550065][ T194] ebitmap_node 393KB 393KB [ 75.556279][ T194] avtab_node 191KB 191KB [ 75.563919][ T194] avc_node 83KB 83KB [ 75.570307][ T194] lsm_inode_cache 2237KB 2237KB [ 75.576615][ T194] lsm_file_cache 318KB 352KB [ 75.583881][ T194] key_jar 7KB 7KB [ 75.590029][ T194] uts_namespace 23KB 23KB [ 75.596225][ T194] nsproxy 19KB 19KB [ 75.602505][ T194] vm_area_struct 3842KB 3968KB [ 75.609547][ T194] fs_cache 40KB 40KB [ 75.615647][ T194] files_cache 247KB 247KB [ 75.621912][ T194] signal_cache 477KB 540KB [ 75.629462][ T194] sighand_cache 428KB 428KB [ 75.635824][ T194] task_struct 1979KB 2103KB [ 75.642256][ T194] cred_jar 232KB 276KB [ 75.648367][ T194] anon_vma_chain 1054KB 1114KB [ 75.654437][ T194] anon_vma 127KB 130KB [ 75.660776][ T194] pid 78KB 78KB [ 75.667044][ T194] Acpi-Operand 212KB 237KB [ 75.673538][ T194] Acpi-ParseExt 23KB 23KB [ 75.679874][ T194] Acpi-Parse 126KB 126KB [ 75.686219][ T194] Acpi-State 74KB 90KB [ 75.692505][ T194] Acpi-Namespace 32KB 32KB [ 75.699067][ T194] perf_event 31KB 31KB [ 75.705350][ T194] trace_event_file 175KB 175KB [ 75.712259][ T194] ftrace_event_field 312KB 312KB [ 75.718896][ T194] pool_workqueue 80KB 80KB [ 75.725169][ T194] task_group 15KB 15KB [ 75.731981][ T194] mm_struct 405KB 472KB [ 75.739962][ T194] vmap_area 110KB 110KB [ 75.746272][ T194] kmalloc-8k 7024KB 7184KB [ 75.752878][ T194] kmalloc-4k 69688KB 69688KB [ 75.759711][ T194] kmalloc-2k 35476KB 35508KB [ 75.765804][ T194] kmalloc-1k 32938KB 33024KB [ 75.774048][ T194] kmalloc-512 22726KB 22768KB [ 75.780205][ T194] kmalloc-256 4500KB 4500KB [ 75.786532][ T194] kmalloc-192 1196KB 1196KB [ 75.794325][ T194] kmalloc-128 1264KB 1264KB [ 75.801171][ T194] kmalloc-96 640KB 640KB [ 75.807346][ T194] kmalloc-64 1740KB 1740KB [ 75.813745][ T194] kmalloc-32 519KB 672KB [ 75.819945][ T194] kmalloc-16 348KB 348KB [ 75.826301][ T194] kmalloc-8 422KB 422KB [ 75.833126][ T194] kmem_cache_node 36KB 36KB [ 75.840010][ T194] kmem_cache 102KB 102KB [ 75.846273][ T194] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=dhcpcd,pid=194,uid=101 [ 75.860111][ T194] Out of memory (oom_kill_allocating_task): Killed process 194 (dhcpcd) total-vm:3048kB, anon-rss:0kB, file-rss:0kB, shmem-rss:0kB, UID:101 pgtables:48kB oom_score_adj:0 [ 75.879834][ T196] dhcpcd invoked oom-killer: gfp_mask=0x8100cca(GFP_HIGHUSER_MOVABLE|0x8000000), order=0, oom_score_adj=0 [ 75.891261][ T196] CPU: 1 PID: 196 Comm: dhcpcd Not tainted syzkaller #0 [ 75.898335][ T196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 75.908944][ T196] Call Trace: [ 75.912329][ T196] [ 75.915252][ T196] __dump_stack+0x21/0x30 [ 75.919584][ T196] dump_stack_lvl+0xee/0x150 [ 75.924252][ T196] ? show_regs_print_info+0x20/0x20 [ 75.929457][ T196] ? ___ratelimit+0x3f2/0x570 [ 75.934161][ T196] dump_stack+0x15/0x20 [ 75.938407][ T196] dump_header+0xdd/0x650 [ 75.942725][ T196] oom_kill_process+0x1fa/0x2c0 [ 75.947564][ T196] out_of_memory+0x769/0xa40 [ 75.952147][ T196] ? unregister_oom_notifier+0x20/0x20 [ 75.957635][ T196] ? mutex_trylock+0xdb/0x210 [ 75.962524][ T196] ? mutex_lock_io+0x30/0x30 [ 75.967425][ T196] ? zone_reclaimable_pages+0x7c8/0xa50 [ 75.973061][ T196] __alloc_pages_slowpath+0x1ee5/0x2e30 [ 75.978842][ T196] ? get_page_from_freelist+0x2d50/0x2d50 [ 75.984569][ T196] ? __alloc_pages+0x380/0x440 [ 75.989321][ T196] ? __alloc_pages_bulk+0xab0/0xab0 [ 75.994504][ T196] __alloc_pages+0x31c/0x440 [ 75.999078][ T196] ? __kasan_check_write+0x14/0x20 [ 76.004271][ T196] ? prep_new_page+0x110/0x110 [ 76.009019][ T196] ? __swp_swapcount+0x136/0x200 [ 76.014036][ T196] __read_swap_cache_async+0x1c5/0x660 [ 76.019666][ T196] swap_cluster_readahead+0x434/0x520 [ 76.025067][ T196] ? sched_clock+0x9/0x10 [ 76.029426][ T196] ? read_swap_cache_async+0x80/0x80 [ 76.034943][ T196] ? pagecache_get_page+0xcbd/0xda0 [ 76.040140][ T196] swapin_readahead+0xf3/0x800 [ 76.044917][ T196] ? page_cache_prev_miss+0x270/0x270 [ 76.050399][ T196] ? exit_swap_address_space+0x1d0/0x1d0 [ 76.056236][ T196] ? enqueue_task_fair+0xaa7/0x2120 [ 76.061436][ T196] ? get_swap_device+0x10d/0x320 [ 76.066387][ T196] ? lookup_swap_cache+0x183/0x4b0 [ 76.071507][ T196] do_swap_page+0x743/0x1d70 [ 76.076087][ T196] ? sched_group_set_idle+0x5f0/0x5f0 [ 76.081640][ T196] ? check_preempt_wakeup+0x8d0/0xb80 [ 76.087121][ T196] ? unmap_mapping_range+0x100/0x100 [ 76.092591][ T196] ? yield_to_task_fair+0x1a0/0x1a0 [ 76.097863][ T196] ? activate_task+0x20/0xa0 [ 76.102537][ T196] handle_pte_fault+0x544/0x2680 [ 76.107711][ T196] ? fault_around_bytes_set+0xc0/0xc0 [ 76.113371][ T196] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 76.119280][ T196] do_handle_mm_fault+0x1a6d/0x1d50 [ 76.124887][ T196] ? insert_work+0x287/0x310 [ 76.129850][ T196] ? numa_migrate_prep+0xd0/0xd0 [ 76.134883][ T196] ? queue_work_on+0xf8/0x140 [ 76.139739][ T196] ? __kasan_check_write+0x14/0x20 [ 76.145047][ T196] ? llist_add_batch+0x8e/0xb0 [ 76.150211][ T196] ? vmacache_update+0xb7/0x120 [ 76.155207][ T196] ? __find_vma+0x13b/0x150 [ 76.159726][ T196] do_user_addr_fault+0x841/0x1180 [ 76.164838][ T196] ? do_kern_addr_fault+0x80/0x80 [ 76.170036][ T196] ? __schedule+0xb76/0x14c0 [ 76.174651][ T196] ? __kasan_check_write+0x14/0x20 [ 76.180075][ T196] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 76.185634][ T196] ? _raw_spin_lock+0xe0/0xe0 [ 76.190330][ T196] ? schedule_hrtimeout_range_clock+0x1fa/0x340 [ 76.196597][ T196] exc_page_fault+0x51/0xb0 [ 76.201310][ T196] asm_exc_page_fault+0x27/0x30 [ 76.206167][ T196] RIP: 0010:do_sys_poll+0xf14/0x1140 [ 76.211629][ T196] Code: 8b 74 24 40 4c 8d 76 12 48 8b 54 24 68 48 83 c2 06 45 31 ff 4c 89 f0 48 c1 e8 03 42 0f b6 04 20 84 c0 75 2b 42 0f b7 44 fe 12 <66> 89 02 49 89 d5 44 39 fb 74 3b e8 fc b0 b4 ff 49 ff c7 49 83 c6 [ 76.231635][ T196] RSP: 0000:ffffc90000977800 EFLAGS: 00050246 [ 76.237754][ T196] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffff88811c5562c0 [ 76.245734][ T196] RDX: 000055c2948e9e46 RSI: ffffc90000977c30 RDI: 0000000000000000 [ 76.253814][ T196] RBP: ffffc90000977dd0 R08: dffffc0000000000 R09: ffffed102366fb98 [ 76.262085][ T196] R10: ffffed102366fb98 R11: 1ffff1102366fb97 R12: dffffc0000000000 [ 76.270321][ T196] R13: 000055c2948e9e50 R14: ffffc90000977c42 R15: 0000000000000000 [ 76.278397][ T196] ? poll_select_finish+0x5e0/0x5e0 [ 76.283596][ T196] ? __kasan_check_write+0x14/0x20 [ 76.288728][ T196] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 76.295533][ T196] ? __ia32_compat_sys_ppoll_time64+0x2f0/0x2f0 [ 76.301891][ T196] ? do_iter_write+0x5de/0x7b0 [ 76.306664][ T196] ? __kasan_check_write+0x14/0x20 [ 76.311773][ T196] ? set_user_sigmask+0x157/0x1b0 [ 76.316909][ T196] ? sigprocmask+0x1b0/0x1b0 [ 76.321512][ T196] __se_sys_ppoll+0x1fc/0x260 [ 76.326436][ T196] ? __x64_sys_ppoll+0xd0/0xd0 [ 76.331435][ T196] ? do_writev+0x202/0x2b0 [ 76.336196][ T196] ? do_readv+0x3e0/0x3e0 [ 76.340547][ T196] ? __secure_computing+0xea/0x290 [ 76.345647][ T196] __x64_sys_ppoll+0xbf/0xd0 [ 76.350227][ T196] x64_sys_call+0x38c/0x9a0 [ 76.354749][ T196] do_syscall_64+0x4c/0xa0 [ 76.359522][ T196] ? clear_bhb_loop+0x50/0xa0 [ 76.364367][ T196] ? clear_bhb_loop+0x50/0xa0 [ 76.369134][ T196] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 76.375040][ T196] RIP: 0033:0x7f6ea6d76407 [ 76.379626][ T196] Code: Unable to access opcode bytes at RIP 0x7f6ea6d763dd. [ 76.387149][ T196] RSP: 002b:00007ffc158dac90 EFLAGS: 00000202 ORIG_RAX: 000000000000010f [ 76.395662][ T196] RAX: ffffffffffffffda RBX: 00007f6ea6cec740 RCX: 00007f6ea6d76407 [ 76.403827][ T196] RDX: 0000000000000000 RSI: 0000000000000002 RDI: 000055c2948e9e40 [ 76.412248][ T196] RBP: 00007ffc158dafd0 R08: 0000000000000008 R09: 0000000000000000 [ 76.420242][ T196] R10: 00007ffc158dafd0 R11: 0000000000000202 R12: 000055c2761585e0 [ 76.428213][ T196] R13: 000055c2948dce20 R14: 0000000000000000 R15: 00007ffc158dad80 [ 76.436477][ T196] [ 76.441827][ T196] Mem-Info: [ 76.445266][ T196] active_anon:0 inactive_anon:2 isolated_anon:0 [ 76.445266][ T196] active_file:11 inactive_file:55 isolated_file:0 [ 76.445266][ T196] unevictable:0 dirty:0 writeback:1 [ 76.445266][ T196] slab_reclaimable:8864 slab_unreclaimable:72235 [ 76.445266][ T196] mapped:1 shmem:0 pagetables:202 bounce:0 [ 76.445266][ T196] kernel_misc_reclaimable:0 [ 76.445266][ T196] free:22816 free_pcp:8 free_cma:0 [ 76.487148][ T196] Node 0 active_anon:0kB inactive_anon:8kB active_file:36kB inactive_file:200kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:4kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB kernel_stack:5220kB pagetables:808kB all_unreclaimable? yes [ 76.517552][ T196] DMA32 free:46912kB min:62612kB low:78264kB high:93916kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:24kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:2982944kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 76.546588][ T196] lowmem_reserve[]: 0 3941 3941 [ 76.552214][ T196] Normal free:44368kB min:84840kB low:106048kB high:127256kB reserved_highatomic:8192KB active_anon:0kB inactive_anon:8kB active_file:16kB inactive_file:268kB unevictable:0kB writepending:0kB present:5242880kB managed:4036096kB mlocked:0kB bounce:0kB free_pcp:32kB local_pcp:32kB free_cma:0kB [ 76.583481][ T196] lowmem_reserve[]: 0 0 0 [ 76.587850][ T196] DMA32: 6*4kB (M) 5*8kB (M) 8*16kB (ME) 6*32kB (UM) 5*64kB (M) 7*128kB (UME) 7*256kB (UME) 5*512kB (M) 6*1024kB (ME) 3*2048kB (ME) 7*4096kB (M) = 46912kB [ 76.603902][ T196] Normal: 170*4kB (UME) 82*8kB (UMEH) 47*16kB (UMEH) 63*32kB (UME) 53*64kB (UME) 36*128kB (UME) 8*256kB (M) 11*512kB (UM) 8*1024kB (UME) 8*2048kB (UME) 0*4096kB = 44360kB [ 76.621559][ T196] 99 total pagecache pages [ 76.626309][ T196] 2 pages in swap cache [ 76.631158][ T196] Swap cache stats: add 36567, delete 36567, find 1497/4174 [ 76.638806][ T196] Free swap = 113924kB [ 76.643450][ T196] Total swap = 124996kB [ 76.647602][ T196] 2097051 pages RAM [ 76.651445][ T196] 0 pages HighMem/MovableOnly [ 76.656308][ T196] 342291 pages reserved [ 76.662292][ T196] 0 pages cma reserved [ 76.666530][ T196] Unreclaimable slab info: [ 76.671700][ T196] Name Used Total [ 76.679587][ T196] pid_2 15KB 15KB [ 76.685759][ T196] TIPC 45KB 45KB [ 76.692676][ T196] bridge_fdb_cache 15KB 15KB [ 76.700149][ T196] fib6_nodes 212KB 212KB [ 76.706337][ T196] ip6_dst_cache 922KB 922KB [ 76.712500][ T196] RAWv6 253KB 253KB [ 76.718930][ T196] UDPv6 63KB 63KB [ 76.725119][ T196] TCPv6 63KB 63KB [ 76.731252][ T196] wg_peer 156KB 156KB [ 76.737353][ T196] allowedips_node 23KB 23KB [ 76.744474][ T196] sd_ext_cdb 3KB 3KB