rocess permissive=1
[ 14.609754][ T28] audit: type=1400 audit(1785789138.604:63): avc: denied { siginh } for pid=226 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1
Warning: Permanently added '10.128.0.109' (ED25519) to the list of known hosts.
2026/08/03 20:32:29 parsed 1 programs
2026/08/03 20:32:29 serving rpc on tcp://37853
[ 25.942226][ T28] audit: type=1400 audit(1785789149.944:64): avc: denied { node_bind } for pid=296 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1
[ 25.963081][ T28] audit: type=1400 audit(1785789149.944:65): avc: denied { module_request } for pid=296 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
[ 27.105786][ T28] audit: type=1400 audit(1785789151.104:66): avc: denied { mounton } for pid=302 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1
[ 27.108861][ T302] cgroup: Unknown subsys name 'net'
[ 27.133700][ T28] audit: type=1400 audit(1785789151.104:67): avc: denied { mount } for pid=302 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
[ 27.155962][ T302] cgroup: Unknown subsys name 'devices'
[ 27.156431][ T28] audit: type=1400 audit(1785789151.134:68): avc: denied { unmount } for pid=302 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 27.268821][ T302] cgroup: Unknown subsys name 'hugetlb'
[ 27.274480][ T302] cgroup: Unknown subsys name 'rlimit'
[ 27.417008][ T28] audit: type=1400 audit(1785789151.414:69): avc: denied { setattr } for pid=302 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 27.440413][ T28] audit: type=1400 audit(1785789151.424:70): avc: denied { create } for pid=302 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
[ 27.460982][ T28] audit: type=1400 audit(1785789151.424:71): avc: denied { write } for pid=302 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 27.480745][ T307] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 27.481876][ T28] audit: type=1400 audit(1785789151.424:72): avc: denied { read } for pid=302 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 27.510295][ T28] audit: type=1400 audit(1785789151.424:73): avc: denied { mounton } for pid=302 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
[ 27.510834][ T302] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 28.292969][ T316] request_module fs-gadgetfs succeeded, but still no fs?
[ 28.720856][ T332] bridge0: port 1(bridge_slave_0) entered blocking state
[ 28.733361][ T332] bridge0: port 1(bridge_slave_0) entered disabled state
[ 28.745124][ T332] device bridge_slave_0 entered promiscuous mode
[ 28.778965][ T332] bridge0: port 2(bridge_slave_1) entered blocking state
[ 28.786025][ T332] bridge0: port 2(bridge_slave_1) entered disabled state
[ 28.802095][ T332] device bridge_slave_1 entered promiscuous mode
[ 28.955144][ T332] bridge0: port 2(bridge_slave_1) entered blocking state
[ 28.962306][ T332] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 28.969640][ T332] bridge0: port 1(bridge_slave_0) entered blocking state
[ 28.976686][ T332] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 29.002819][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 29.011674][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 29.019437][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 29.027130][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 29.041425][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 29.049787][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 29.056846][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 29.064814][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 29.073854][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 29.080951][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 29.093811][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 29.111887][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 29.129853][ T332] device veth0_vlan entered promiscuous mode
[ 29.136209][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 29.145041][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 29.153896][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 29.163667][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 29.178551][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 29.187654][ T332] device veth1_macvtap entered promiscuous mode
[ 29.198559][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 29.214003][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
2026/08/03 20:32:33 executed programs: 0
[ 29.366564][ T332] syz-executor (332) used greatest stack depth: 21152 bytes left
[ 29.529285][ T375] bridge0: port 1(bridge_slave_0) entered blocking state
[ 29.536355][ T375] bridge0: port 1(bridge_slave_0) entered disabled state
[ 29.543939][ T375] device bridge_slave_0 entered promiscuous mode
[ 29.551064][ T375] bridge0: port 2(bridge_slave_1) entered blocking state
[ 29.558153][ T375] bridge0: port 2(bridge_slave_1) entered disabled state
[ 29.565611][ T375] device bridge_slave_1 entered promiscuous mode
[ 29.617851][ T376] bridge0: port 1(bridge_slave_0) entered blocking state
[ 29.624918][ T376] bridge0: port 1(bridge_slave_0) entered disabled state
[ 29.632497][ T376] device bridge_slave_0 entered promiscuous mode
[ 29.656554][ T376] bridge0: port 2(bridge_slave_1) entered blocking state
[ 29.663694][ T376] bridge0: port 2(bridge_slave_1) entered disabled state
[ 29.671298][ T376] device bridge_slave_1 entered promiscuous mode
[ 29.707341][ T381] bridge0: port 1(bridge_slave_0) entered blocking state
[ 29.714412][ T381] bridge0: port 1(bridge_slave_0) entered disabled state
[ 29.721936][ T381] device bridge_slave_0 entered promiscuous mode
[ 29.748756][ T381] bridge0: port 2(bridge_slave_1) entered blocking state
[ 29.755892][ T381] bridge0: port 2(bridge_slave_1) entered disabled state
[ 29.763351][ T381] device bridge_slave_1 entered promiscuous mode
[ 29.772306][ T379] bridge0: port 1(bridge_slave_0) entered blocking state
[ 29.779409][ T379] bridge0: port 1(bridge_slave_0) entered disabled state
[ 29.786769][ T379] device bridge_slave_0 entered promiscuous mode
[ 29.804669][ T380] bridge0: port 1(bridge_slave_0) entered blocking state
[ 29.812079][ T380] bridge0: port 1(bridge_slave_0) entered disabled state
[ 29.819531][ T380] device bridge_slave_0 entered promiscuous mode
[ 29.826674][ T380] bridge0: port 2(bridge_slave_1) entered blocking state
[ 29.833831][ T380] bridge0: port 2(bridge_slave_1) entered disabled state
[ 29.841193][ T380] device bridge_slave_1 entered promiscuous mode
[ 29.859574][ T379] bridge0: port 2(bridge_slave_1) entered blocking state
[ 29.866627][ T379] bridge0: port 2(bridge_slave_1) entered disabled state
[ 29.874075][ T379] device bridge_slave_1 entered promiscuous mode
[ 30.100615][ T379] bridge0: port 2(bridge_slave_1) entered blocking state
[ 30.107717][ T379] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 30.115086][ T379] bridge0: port 1(bridge_slave_0) entered blocking state
[ 30.122141][ T379] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 30.135104][ T380] bridge0: port 2(bridge_slave_1) entered blocking state
[ 30.142189][ T380] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 30.149488][ T380] bridge0: port 1(bridge_slave_0) entered blocking state
[ 30.156530][ T380] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 30.193343][ T381] bridge0: port 2(bridge_slave_1) entered blocking state
[ 30.200430][ T381] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 30.207736][ T381] bridge0: port 1(bridge_slave_0) entered blocking state
[ 30.214784][ T381] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 30.231690][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 30.239333][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 30.246539][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 30.254163][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 30.261650][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 30.268989][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 30.276173][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 30.307388][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 30.315088][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 30.323540][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 30.330705][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 30.338627][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 30.346013][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 30.353484][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 30.361774][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 30.370105][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 30.377178][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 30.384585][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 30.392132][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 30.399534][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 30.407955][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 30.416074][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 30.423239][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 30.430733][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 30.439046][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 30.447214][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 30.454247][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 30.461733][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 30.469425][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 30.489596][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 30.497769][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 30.504807][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 30.512425][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 30.521546][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 30.529765][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 30.536790][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 30.544237][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 30.552549][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 30.559632][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 30.570949][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 30.579186][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 30.586209][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 30.617016][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 30.637606][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 30.645528][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 30.653699][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 30.661850][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 30.670292][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 30.677378][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 30.684857][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 30.693025][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 30.700169][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 30.707560][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 30.715546][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 30.723818][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 30.732017][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 30.740048][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 30.748080][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 30.755987][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 30.764339][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 30.785317][ T380] device veth0_vlan entered promiscuous mode
[ 30.804740][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 30.812979][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 30.821179][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 30.829408][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 30.837630][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 30.845881][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 30.854350][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 30.862452][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 30.870783][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 30.879195][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 30.887850][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 30.895306][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 30.906364][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 30.914483][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 30.931615][ T379] device veth0_vlan entered promiscuous mode
[ 30.946797][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 30.955342][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 30.964628][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 30.973132][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 30.981151][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 30.990512][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 30.999496][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 31.007875][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 31.015740][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 31.023987][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 31.031526][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 31.039034][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 31.046437][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 31.058157][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 31.066315][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 31.074737][ T376] device veth0_vlan entered promiscuous mode
[ 31.082631][ T380] device veth1_macvtap entered promiscuous mode
[ 31.099981][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 31.108335][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 31.118151][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 31.126083][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 31.135448][ T379] device veth1_macvtap entered promiscuous mode
[ 31.145326][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 31.153217][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 31.160843][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 31.169332][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 31.177705][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 31.185890][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 31.205454][ T375] device veth0_vlan entered promiscuous mode
[ 31.212020][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 31.220416][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 31.231030][ T381] device veth0_vlan entered promiscuous mode
[ 31.242075][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 31.250411][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 31.258731][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 31.266856][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 31.275780][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 31.284162][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 31.292780][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 31.300465][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 31.309027][ T376] device veth1_macvtap entered promiscuous mode
[ 31.327676][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 31.335334][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 31.343635][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 31.368883][ T28] kauditd_printk_skb: 31 callbacks suppressed
[ 31.368896][ T28] audit: type=1400 audit(1785789155.374:105): avc: denied { create } for pid=397 comm="syz.4.21" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1
[ 31.395025][ T369] ==================================================================
[ 31.398421][ T28] audit: type=1400 audit(1785789155.374:106): avc: denied { connect } for pid=397 comm="syz.4.21" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1
[ 31.403147][ T369] BUG: KASAN: use-after-free in rcu_segcblist_enqueue+0x9c/0xb0
[ 31.423777][ T28] audit: type=1400 audit(1785789155.404:107): avc: denied { ioctl } for pid=397 comm="syz.4.21" path="socket:[16657]" dev="sockfs" ino=16657 ioctlcmd=0x745a scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=pppox_socket permissive=1
[ 31.430069][ T369] Write of size 8 at addr ffff888118480190 by task kworker/u4:4/369
[ 31.430089][ T369]
[ 31.430103][ T369] CPU: 1 PID: 369 Comm: kworker/u4:4 Not tainted syzkaller #0
[ 31.472345][ T369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 31.482423][ T369] Workqueue: l2tp l2tp_tunnel_del_work
[ 31.487948][ T369] Call Trace:
[ 31.491241][ T369]
[ 31.494183][ T369] __dump_stack+0x21/0x24
[ 31.499029][ T369] dump_stack_lvl+0x110/0x170
[ 31.503728][ T369] ? __cfi_dump_stack_lvl+0x8/0x8
[ 31.508775][ T369] ? rcu_segcblist_enqueue+0x9c/0xb0
[ 31.514092][ T369] print_address_description+0x71/0x200
[ 31.519658][ T369] print_report+0x4a/0x60
[ 31.524006][ T369] kasan_report+0x122/0x150
[ 31.528553][ T369] ? rcu_segcblist_enqueue+0x9c/0xb0
[ 31.533867][ T369] __asan_report_store8_noabort+0x17/0x20
[ 31.539596][ T369] rcu_segcblist_enqueue+0x9c/0xb0
[ 31.544722][ T369] call_rcu+0x554/0xf50
[ 31.548900][ T369] ? __cfi_call_rcu+0x10/0x10
[ 31.553597][ T369] ? debug_smp_processor_id+0x17/0x20
[ 31.559041][ T369] ? kasan_quarantine_put+0x34/0x190
[ 31.564391][ T369] delete_node+0x1c0/0xa60
[ 31.568825][ T369] __radix_tree_delete+0x2c3/0x3a0
[ 31.573971][ T369] radix_tree_delete_item+0x2fc/0x410
[ 31.579393][ T369] idr_remove+0x43/0x60
[ 31.583587][ T369] l2tp_tunnel_del_work+0x385/0x410
[ 31.588795][ T369] process_one_work+0x717/0xc30
[ 31.593657][ T369] worker_thread+0xa4d/0x11d0
[ 31.598364][ T369] kthread+0x281/0x320
[ 31.602446][ T369] ? __cfi_worker_thread+0x10/0x10
[ 31.607569][ T369] ? __cfi_kthread+0x10/0x10
[ 31.612174][ T369] ret_from_fork+0x1f/0x30
[ 31.616614][ T369]
[ 31.619649][ T369]
[ 31.621983][ T369] Allocated by task 398:
[ 31.626239][ T369] kasan_set_track+0x4b/0x70
[ 31.630842][ T369] kasan_save_alloc_info+0x1f/0x30
[ 31.635960][ T369] __kasan_kmalloc+0x95/0xb0
[ 31.640573][ T369] __kmalloc+0xb4/0x1e0
[ 31.644741][ T369] l2tp_session_create+0x38/0xbd0
[ 31.649783][ T369] pppol2tp_connect+0xbf5/0x1640
[ 31.654765][ T369] __sys_connect+0x3da/0x460
[ 31.659372][ T369] __x64_sys_connect+0x7a/0x90
[ 31.664154][ T369] x64_sys_call+0x88d/0x9a0
[ 31.668671][ T369] do_syscall_64+0x4c/0xa0
[ 31.673102][ T369] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 31.679017][ T369]
[ 31.681347][ T369] Freed by task 369:
[ 31.685246][ T369] kasan_set_track+0x4b/0x70
[ 31.689846][ T369] kasan_save_free_info+0x2b/0x40
[ 31.694879][ T369] ____kasan_slab_free+0x132/0x180
[ 31.700008][ T369] __kasan_slab_free+0x11/0x20
[ 31.704786][ T369] slab_free_freelist_hook+0xc2/0x190
[ 31.710168][ T369] __kmem_cache_free+0xb7/0x1b0
[ 31.715040][ T369] kfree+0x6f/0xf0
[ 31.718773][ T369] l2tp_session_put+0xaf/0x1a0
[ 31.723548][ T369] l2tp_session_delete+0x3df/0x4d0
[ 31.728673][ T369] l2tp_tunnel_del_work+0x199/0x410
[ 31.733909][ T369] process_one_work+0x717/0xc30
[ 31.738773][ T369] worker_thread+0xa4d/0x11d0
[ 31.744589][ T369] kthread+0x281/0x320
[ 31.748669][ T369] ret_from_fork+0x1f/0x30
[ 31.753184][ T369]
[ 31.755512][ T369] Last potentially related work creation:
[ 31.761228][ T369] kasan_save_stack+0x3a/0x60
[ 31.765918][ T369] __kasan_record_aux_stack+0xb6/0xc0
[ 31.771407][ T369] kasan_record_aux_stack_noalloc+0xb/0x10
[ 31.777218][ T369] call_rcu+0xcf/0xf50
[ 31.781296][ T369] pppol2tp_release+0x1e3/0x2b0
[ 31.786152][ T369] sock_close+0xc9/0x220
[ 31.790405][ T369] __fput+0x1fd/0x8f0
[ 31.794400][ T369] ____fput+0x15/0x20
[ 31.798398][ T369] task_work_run+0x1e1/0x250
[ 31.803001][ T369] exit_to_user_mode_loop+0x9b/0xb0
[ 31.808207][ T369] exit_to_user_mode_prepare+0x87/0xd0
[ 31.813672][ T369] syscall_exit_to_user_mode+0x1a/0x30
[ 31.819135][ T369] do_syscall_64+0x58/0xa0
[ 31.823563][ T369] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 31.829477][ T369]
[ 31.831804][ T369] The buggy address belongs to the object at ffff888118480000
[ 31.831804][ T369] which belongs to the cache kmalloc-512 of size 512
[ 31.845863][ T369] The buggy address is located 400 bytes inside of
[ 31.845863][ T369] 512-byte region [ffff888118480000, ffff888118480200)
[ 31.859144][ T369]
[ 31.861470][ T369] The buggy address belongs to the physical page:
[ 31.867892][ T369] page:ffffea0004612000 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x118480
[ 31.878139][ T369] head:ffffea0004612000 order:2 compound_mapcount:0 compound_pincount:0
[ 31.886464][ T369] flags: 0x4000000000010200(slab|head|zone=1)
[ 31.892553][ T369] raw: 4000000000010200 0000000000000000 dead000000000122 ffff888100042f00
[ 31.901149][ T369] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
[ 31.909731][ T369] page dumped because: kasan: bad access detected
[ 31.916143][ T369] page_owner tracks the page as allocated
[ 31.921860][ T369] page last allocated via order 2, migratetype Unmovable, gfp_mask 0x1d20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 381, tgid 381 (syz-executor), ts 31364491867, free_ts 30924854200
[ 31.944440][ T369] post_alloc_hook+0x1f5/0x210
[ 31.949230][ T369] prep_new_page+0x1c/0x110
[ 31.953765][ T369] get_page_from_freelist+0x2ca9/0x2d20
[ 31.959323][ T369] __alloc_pages+0x1fa/0x610
[ 31.963923][ T369] alloc_slab_page+0x6e/0xf0
[ 31.968521][ T369] new_slab+0x98/0x3e0
[ 31.972600][ T369] ___slab_alloc+0x70f/0xb70
[ 31.977211][ T369] __slab_alloc+0x5e/0xa0
[ 31.981571][ T369] __kmem_cache_alloc_node+0x204/0x2d0
[ 31.987041][ T369] __kmalloc_node_track_caller+0xa1/0x1e0
[ 31.992785][ T369] __alloc_skb+0x226/0x4a0
[ 31.997212][ T369] netlink_ack+0x373/0x1160
[ 32.001718][ T369] netlink_rcv_skb+0x27e/0x450
[ 32.006489][ T369] rtnetlink_rcv+0x1c/0x20
[ 32.010908][ T369] netlink_unicast+0x8c1/0xa60
[ 32.015700][ T369] netlink_sendmsg+0x8b9/0xbd0
[ 32.020473][ T369] page last free stack trace:
[ 32.025151][ T369] free_unref_page_prepare+0x80c/0x820
[ 32.030618][ T369] free_unref_page+0x93/0x530
[ 32.035301][ T369] __free_pages+0x67/0x100
[ 32.039719][ T369] __free_slab+0xc7/0x1a0
[ 32.044055][ T369] __unfreeze_partials+0x15a/0x190
[ 32.049178][ T369] put_cpu_partial+0xa9/0x100
[ 32.053867][ T369] __slab_free+0x1c4/0x280
[ 32.058328][ T369] ___cache_free+0xbf/0xd0
[ 32.062773][ T369] qlist_free_all+0xc6/0x140
[ 32.067366][ T369] kasan_quarantine_reduce+0x14a/0x170
[ 32.072841][ T369] __kasan_slab_alloc+0x24/0x80
[ 32.077715][ T369] slab_post_alloc_hook+0x4f/0x2d0
[ 32.082867][ T369] __kmem_cache_alloc_node+0x194/0x2d0
[ 32.088348][ T369] kmalloc_trace+0x29/0xb0
[ 32.092778][ T369] ____ip_mc_inc_group+0x1a5/0x7f0
[ 32.097907][ T369] ip_mc_up+0x112/0x1f0
[ 32.102107][ T369]
[ 32.104436][ T369] Memory state around the buggy address:
[ 32.110095][ T369] ffff888118480080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 32.118162][ T369] ffff888118480100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 32.126233][ T369] >ffff888118480180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 32.134318][ T369] ^
[ 32.138915][ T369] ffff888118480200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 32.147011][ T369] ffff888118480280: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 32.155075][ T369] ==================================================================
[ 32.163156][ T369] Disabling lock debugging due to kernel taint
[ 32.171032][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 32.188801][ T28] audit: type=1400 audit(1785789156.194:108): avc: denied { read } for pid=85 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1
[ 32.210754][ T28] audit: type=1400 audit(1785789156.194:109): avc: denied { search } for pid=85 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 32.233274][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 32.243467][ T402] ------------[ cut here ]------------
[ 32.243880][ T28] audit: type=1400 audit(1785789156.194:110): avc: denied { write } for pid=85 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 32.249412][ T402] WARNING: CPU: 0 PID: 402 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 32.271874][ T28] audit: type=1400 audit(1785789156.194:111): avc: denied { add_name } for pid=85 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 32.280755][ T402] Modules linked in:
[ 32.302445][ T28] audit: type=1400 audit(1785789156.194:112): avc: denied { create } for pid=85 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 32.304982][ T402] CPU: 0 PID: 402 Comm: syz.4.23 Tainted: G B syzkaller #0
[ 32.326703][ T28] audit: type=1400 audit(1785789156.194:113): avc: denied { append open } for pid=85 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 32.334304][ T402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 32.357870][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 32.367166][ T402] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 32.376181][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 32.381566][ T402] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03
[ 32.389597][ T28] audit: type=1400 audit(1785789156.194:114): avc: denied { getattr } for pid=85 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 32.409404][ T402] RSP: 0018:ffffc90000a87cb0 EFLAGS: 00010293
[ 32.433840][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 32.437809][ T402] RAX: ffffffff849bb307 RBX: ffff888118a98000 RCX: ffff888118bd6540
[ 32.453865][ T402] RDX: 0000000000000000 RSI: 000000002f006ee0 RDI: 000000000c04eb7d
[ 32.461878][ T402] RBP: ffffc90000a87cd0 R08: ffff888118a98083 R09: 1ffff11023153010
[ 32.469977][ T402] R10: dffffc0000000000 R11: ffffed1023153011 R12: dffffc0000000000
[ 32.477993][ T402] R13: dffffc0000000000 R14: 000000002f006ee0 R15: ffff88811819cc00
[ 32.485984][ T402] FS: 000055555f0bc500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 32.494960][ T402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 32.501600][ T402] CR2: 0000000000000000 CR3: 000000011542e000 CR4: 00000000003506b0
[ 32.509652][ T402] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 32.517660][ T402] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 32.525634][ T402] Call Trace:
[ 32.528961][ T402]
[ 32.531911][ T402] pppol2tp_release+0x150/0x2b0
[ 32.536772][ T402] sock_close+0xc9/0x220
[ 32.541064][ T402] ? __cfi_sock_close+0x10/0x10
[ 32.545944][ T402] __fput+0x1fd/0x8f0
[ 32.549984][ T402] ____fput+0x15/0x20
[ 32.554010][ T402] task_work_run+0x1e1/0x250
[ 32.558650][ T402] ? __cfi_task_work_run+0x10/0x10
[ 32.563785][ T402] ? __cfi___close_range+0x10/0x10
[ 32.568957][ T402] exit_to_user_mode_loop+0x9b/0xb0
[ 32.574179][ T402] exit_to_user_mode_prepare+0x87/0xd0
[ 32.579689][ T402] syscall_exit_to_user_mode+0x1a/0x30
[ 32.585166][ T402] do_syscall_64+0x58/0xa0
[ 32.589660][ T402] ? clear_bhb_loop+0x30/0x80
[ 32.594361][ T402] ? clear_bhb_loop+0x30/0x80
[ 32.599085][ T402] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 32.605008][ T402] RIP: 0033:0x7f08bd39e019
[ 32.609472][ T402] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 32.629222][ T402] RSP: 002b:00007ffcebac3da8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 32.637682][ T402] RAX: 0000000000000000 RBX: 00007ffcebac3e90 RCX: 00007f08bd39e019
[ 32.645706][ T402] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 32.653729][ T402] RBP: 0000000000007dd7 R08: 0000000000000001 R09: 0000000000000000
[ 32.661733][ T402] R10: 0000001b33a20000 R11: 0000000000000246 R12: 00007ffcebac3ed0
[ 32.669877][ T402] R13: 00007f08bd625fac R14: 0000000000007e0a R15: 00007f08bd625fa0
[ 32.677918][ T402]
[ 32.680950][ T402] ---[ end trace 0000000000000000 ]---
[ 32.702545][ T406] ------------[ cut here ]------------
[ 32.703385][ T375] device veth1_macvtap entered promiscuous mode
[ 32.708103][ T406] WARNING: CPU: 0 PID: 406 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 32.724454][ T406] Modules linked in:
[ 32.728544][ T406] CPU: 0 PID: 406 Comm: syz.4.25 Tainted: G B W syzkaller #0
[ 32.737240][ T406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 32.747519][ T406] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 32.753882][ T406] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03
[ 32.773546][ T406] RSP: 0018:ffffc90000a87cb0 EFLAGS: 00010293
[ 32.780018][ T406] RAX: ffffffff849bb307 RBX: ffff888119561000 RCX: ffff888114b2a880
[ 32.788631][ T406] RDX: 0000000000000000 RSI: 0000000011b5d880 RDI: 000000000c04eb7d
[ 32.796656][ T406] RBP: ffffc90000a87cd0 R08: ffff888119561083 R09: 1ffff110232ac210
[ 32.804689][ T406] R10: dffffc0000000000 R11: ffffed10232ac211 R12: dffffc0000000000
[ 32.812802][ T406] R13: dffffc0000000000 R14: 0000000011b5d880 R15: ffff888116a16c00
[ 32.820817][ T406] FS: 000055555f0bc500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 32.829790][ T406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 32.836381][ T406] CR2: 0000000000000000 CR3: 000000010990d000 CR4: 00000000003506b0
[ 32.844423][ T406] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 32.852430][ T406] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 32.860444][ T406] Call Trace:
[ 32.863736][ T406]
[ 32.866667][ T406] pppol2tp_release+0x150/0x2b0
[ 32.871568][ T406] sock_close+0xc9/0x220
[ 32.875838][ T406] ? __cfi_sock_close+0x10/0x10
[ 32.880764][ T406] __fput+0x1fd/0x8f0
[ 32.884769][ T406] ____fput+0x15/0x20
[ 32.888797][ T406] task_work_run+0x1e1/0x250
[ 32.893414][ T406] ? __cfi_task_work_run+0x10/0x10
[ 32.898576][ T406] ? __cfi___close_range+0x10/0x10
[ 32.903732][ T406] exit_to_user_mode_loop+0x9b/0xb0
[ 32.908971][ T406] exit_to_user_mode_prepare+0x87/0xd0
[ 32.914452][ T406] syscall_exit_to_user_mode+0x1a/0x30
[ 32.919968][ T406] do_syscall_64+0x58/0xa0
[ 32.924407][ T406] ? clear_bhb_loop+0x30/0x80
[ 32.929160][ T406] ? clear_bhb_loop+0x30/0x80
[ 32.933853][ T406] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 32.939796][ T406] RIP: 0033:0x7f08bd39e019
[ 32.944229][ T406] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 32.963879][ T406] RSP: 002b:00007ffcebac3da8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 32.972379][ T406] RAX: 0000000000000000 RBX: 00007ffcebac3e90 RCX: 00007f08bd39e019
[ 32.980402][ T406] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 32.988411][ T406] RBP: 0000000000007fa1 R08: 0000000000000001 R09: 0000000000000000
[ 32.996383][ T406] R10: 0000001b33a20000 R11: 0000000000000246 R12: 00007ffcebac3ed0
[ 33.004402][ T406] R13: 00007f08bd625fac R14: 0000000000007fd5 R15: 00007f08bd625fa0
[ 33.012423][ T406]
[ 33.015446][ T406] ---[ end trace 0000000000000000 ]---
[ 33.027988][ T381] device veth1_macvtap entered promiscuous mode
[ 33.054025][ T412] ------------[ cut here ]------------
[ 33.059579][ T412] WARNING: CPU: 1 PID: 412 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 33.069639][ T412] Modules linked in:
[ 33.073558][ T412] CPU: 1 PID: 412 Comm: syz.5.18 Tainted: G B W syzkaller #0
[ 33.082254][ T412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 33.092529][ T412] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 33.098953][ T412] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03
[ 33.118620][ T412] RSP: 0018:ffffc90000ae7cb0 EFLAGS: 00010293
[ 33.124709][ T412] RAX: ffffffff849bb307 RBX: ffff888119a0f000 RCX: ffff888119755100
[ 33.132736][ T412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[ 33.140740][ T412] RBP: ffffc90000ae7cd0 R08: ffff888119a0f083 R09: 1ffff11023341e10
[ 33.148760][ T412] R10: dffffc0000000000 R11: ffffed1023341e11 R12: dffffc0000000000
[ 33.156744][ T412] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888117de0000
[ 33.164745][ T412] FS: 0000555581643500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 33.173698][ T412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 33.180359][ T412] CR2: 0000000000000000 CR3: 000000012e9cf000 CR4: 00000000003506a0
[ 33.188389][ T412] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 33.196355][ T412] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 33.204369][ T412] Call Trace:
[ 33.207701][ T412]
[ 33.210655][ T412] pppol2tp_release+0x150/0x2b0
[ 33.215562][ T412] sock_close+0xc9/0x220
[ 33.219860][ T412] ? __cfi_sock_close+0x10/0x10
[ 33.224750][ T412] __fput+0x1fd/0x8f0
[ 33.228800][ T412] ____fput+0x15/0x20
[ 33.232802][ T412] task_work_run+0x1e1/0x250
[ 33.237451][ T412] ? __cfi_task_work_run+0x10/0x10
[ 33.242599][ T412] ? __cfi___close_range+0x10/0x10
[ 33.247772][ T412] exit_to_user_mode_loop+0x9b/0xb0
[ 33.252989][ T412] exit_to_user_mode_prepare+0x87/0xd0
[ 33.258480][ T412] syscall_exit_to_user_mode+0x1a/0x30
[ 33.263959][ T412] do_syscall_64+0x58/0xa0
[ 33.268421][ T412] ? clear_bhb_loop+0x30/0x80
[ 33.273110][ T412] ? clear_bhb_loop+0x30/0x80
[ 33.277829][ T412] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 33.283751][ T412] RIP: 0033:0x7fdff6d9e019
[ 33.288233][ T412] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 33.307873][ T412] RSP: 002b:00007fff2b4fb478 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 33.316286][ T412] RAX: 0000000000000000 RBX: 00007fff2b4fb560 RCX: 00007fdff6d9e019
[ 33.324288][ T412] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 33.332317][ T412] RBP: 0000000000008101 R08: 0000000000000001 R09: 0000000000000000
[ 33.340334][ T412] R10: 0000001b33520000 R11: 0000000000000246 R12: 00007fff2b4fb5a0
[ 33.348356][ T412] R13: 00007fdff7025fac R14: 0000000000008134 R15: 00007fdff7025fa0
[ 33.356361][ T412]
[ 33.359410][ T412] ---[ end trace 0000000000000000 ]---
[ 33.391193][ T418] ------------[ cut here ]------------
[ 33.396799][ T418] WARNING: CPU: 1 PID: 418 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 33.406929][ T418] Modules linked in:
[ 33.410848][ T418] CPU: 1 PID: 418 Comm: syz.5.27 Tainted: G B W syzkaller #0
[ 33.419701][ T418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 33.429940][ T418] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 33.436277][ T418] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03
[ 33.456256][ T418] RSP: 0018:ffffc90000ae7cb0 EFLAGS: 00010293
[ 33.462582][ T418] RAX: ffffffff849bb307 RBX: ffff888119b7d000 RCX: ffff888119751440
[ 33.470784][ T418] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[ 33.478950][ T418] RBP: ffffc90000ae7cd0 R08: ffff888119b7d083 R09: 1ffff1102336fa10
[ 33.487134][ T418] R10: dffffc0000000000 R11: ffffed102336fa11 R12: dffffc0000000000
[ 33.495108][ T418] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888117ce3400
[ 33.503221][ T418] FS: 0000555581643500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 33.512187][ T418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 33.518797][ T418] CR2: 0000000000000000 CR3: 000000010fde4000 CR4: 00000000003506a0
[ 33.526786][ T418] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 33.534821][ T418] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 33.542822][ T418] Call Trace:
[ 33.546100][ T418]
[ 33.549077][ T418] pppol2tp_release+0x150/0x2b0
[ 33.553948][ T418] sock_close+0xc9/0x220
[ 33.558251][ T418] ? __cfi_sock_close+0x10/0x10
[ 33.563155][ T418] __fput+0x1fd/0x8f0
[ 33.567188][ T418] ____fput+0x15/0x20
[ 33.571226][ T418] task_work_run+0x1e1/0x250
[ 33.575838][ T418] ? __cfi_task_work_run+0x10/0x10
[ 33.581014][ T418] ? __cfi___close_range+0x10/0x10
[ 33.586154][ T418] exit_to_user_mode_loop+0x9b/0xb0
[ 33.591396][ T418] exit_to_user_mode_prepare+0x87/0xd0
[ 33.596876][ T418] syscall_exit_to_user_mode+0x1a/0x30
[ 33.602406][ T418] do_syscall_64+0x58/0xa0
[ 33.606823][ T418] ? clear_bhb_loop+0x30/0x80
[ 33.611668][ T418] ? clear_bhb_loop+0x30/0x80
[ 33.616394][ T418] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 33.622335][ T418] RIP: 0033:0x7fdff6d9e019
[ 33.626778][ T418] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 33.646428][ T418] RSP: 002b:00007fff2b4fb478 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 33.654886][ T418] RAX: 0000000000000000 RBX: 00007fff2b4fb560 RCX: 00007fdff6d9e019
[ 33.662919][ T418] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 33.670924][ T418] RBP: 0000000000008253 R08: 0000000000000001 R09: 0000000000000000
[ 33.678950][ T418] R10: 0000001b33520000 R11: 0000000000000246 R12: 00007fff2b4fb5a0
[ 33.687046][ T418] R13: 00007fdff7025fac R14: 0000000000008285 R15: 00007fdff7025fa0
[ 33.695019][ T418]
[ 33.698068][ T418] ---[ end trace 0000000000000000 ]---
[ 33.715565][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 33.727308][ T426] ------------[ cut here ]------------
[ 33.728842][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 33.732797][ T426] WARNING: CPU: 0 PID: 426 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 33.741912][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 33.750899][ T426] Modules linked in:
[ 33.759746][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 33.762887][ T426] CPU: 0 PID: 426 Comm: syz.5.30 Tainted: G B W syzkaller #0
[ 33.772165][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 33.779749][ T426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 33.789069][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 33.797832][ T426] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 33.806932][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 33.812278][ T426] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03
[ 33.821703][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 33.839940][ T426] RSP: 0018:ffffc90000b27cb0 EFLAGS: 00010293
[ 33.854254][ T426] RAX: ffffffff849bb307 RBX: ffff888119f2f000 RCX: ffff888119b60000
[ 33.862278][ T426] RDX: 0000000000000000 RSI: 00000000100137e0 RDI: 000000000c04eb7d
[ 33.870363][ T426] RBP: ffffc90000b27cd0 R08: ffff888119f2f083 R09: 1ffff110233e5e10
[ 33.878387][ T426] R10: dffffc0000000000 R11: ffffed10233e5e11 R12: dffffc0000000000
[ 33.886380][ T426] R13: dffffc0000000000 R14: 00000000100137e0 R15: ffff88811670e400
[ 33.894422][ T426] FS: 0000555581643500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 33.903389][ T426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 33.910034][ T426] CR2: 0000000000000000 CR3: 000000012c369000 CR4: 00000000003506b0
[ 33.918053][ T426] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 33.926026][ T426] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 33.934163][ T426] Call Trace:
[ 33.937526][ T426]
[ 33.940471][ T426] pppol2tp_release+0x150/0x2b0
[ 33.945346][ T426] sock_close+0xc9/0x220
[ 33.949682][ T426] ? __cfi_sock_close+0x10/0x10
[ 33.954563][ T426] __fput+0x1fd/0x8f0
[ 33.958600][ T426] ____fput+0x15/0x20
[ 33.962614][ T426] task_work_run+0x1e1/0x250
[ 33.967252][ T426] ? __cfi_task_work_run+0x10/0x10
[ 33.972388][ T426] ? __cfi___close_range+0x10/0x10
[ 33.977558][ T426] exit_to_user_mode_loop+0x9b/0xb0
[ 33.982781][ T426] exit_to_user_mode_prepare+0x87/0xd0
[ 33.988305][ T426] syscall_exit_to_user_mode+0x1a/0x30
[ 33.993790][ T426] do_syscall_64+0x58/0xa0
[ 33.998314][ T426] ? clear_bhb_loop+0x30/0x80
[ 34.003007][ T426] ? clear_bhb_loop+0x30/0x80
[ 34.007978][ T426] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 34.013886][ T426] RIP: 0033:0x7fdff6d9e019
[ 34.018347][ T426] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 34.038011][ T426] RSP: 002b:00007fff2b4fb478 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 34.046435][ T426] RAX: 0000000000000000 RBX: 00007fff2b4fb560 RCX: 00007fdff6d9e019
[ 34.054467][ T426] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 34.062476][ T426] RBP: 0000000000008398 R08: 0000000000000001 R09: 0000000000000000
[ 34.070507][ T426] R10: 0000001b33520000 R11: 0000000000000246 R12: 00007fff2b4fb5a0
[ 34.078519][ T426] R13: 00007fdff7025fac R14: 00000000000083d5 R15: 00007fdff7025fa0
[ 34.086546][ T426]
[ 34.089893][ T426] ---[ end trace 0000000000000000 ]---
[ 34.148796][ T438] ------------[ cut here ]------------
[ 34.154399][ T438] WARNING: CPU: 0 PID: 438 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 34.164473][ T438] Modules linked in:
[ 34.168478][ T438] CPU: 0 PID: 438 Comm: syz.4.35 Tainted: G B W syzkaller #0
[ 34.177164][ T438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 34.187302][ T438] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 34.193669][ T438] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03
[ 34.213333][ T438] RSP: 0018:ffffc90000ae7cb0 EFLAGS: 00010293
[ 34.219463][ T438] RAX: ffffffff849bb307 RBX: ffff88811a6f0000 RCX: ffff888119f3a880
[ 34.227486][ T438] RDX: 0000000000000000 RSI: 000000002f04bee0 RDI: 000000000c04eb7d
[ 34.235482][ T438] RBP: ffffc90000ae7cd0 R08: ffff88811a6f0083 R09: 1ffff110234de010
[ 34.243517][ T438] R10: dffffc0000000000 R11: ffffed10234de011 R12: dffffc0000000000
[ 34.251668][ T438] R13: dffffc0000000000 R14: 000000002f04bee0 R15: ffff8881183b1800
[ 34.259717][ T438] FS: 000055555f0bc500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 34.268707][ T438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 34.275295][ T438] CR2: 00007f08bd2738e0 CR3: 0000000122b05000 CR4: 00000000003506b0
[ 34.283313][ T438] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 34.291320][ T438] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 34.299336][ T438] Call Trace:
[ 34.302629][ T438]
[ 34.305572][ T438] pppol2tp_release+0x150/0x2b0
[ 34.310492][ T438] sock_close+0xc9/0x220
[ 34.314765][ T438] ? __cfi_sock_close+0x10/0x10
[ 34.319702][ T438] __fput+0x1fd/0x8f0
[ 34.323721][ T438] ____fput+0x15/0x20
[ 34.328054][ T438] task_work_run+0x1e1/0x250
[ 34.332675][ T438] ? __cfi_task_work_run+0x10/0x10
[ 34.337969][ T438] ? __cfi___close_range+0x10/0x10
[ 34.343114][ T438] exit_to_user_mode_loop+0x9b/0xb0
[ 34.348354][ T438] exit_to_user_mode_prepare+0x87/0xd0
[ 34.353830][ T438] syscall_exit_to_user_mode+0x1a/0x30
[ 34.359327][ T438] do_syscall_64+0x58/0xa0
[ 34.363774][ T438] ? clear_bhb_loop+0x30/0x80
[ 34.368495][ T438] ? clear_bhb_loop+0x30/0x80
[ 34.373190][ T438] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 34.379148][ T438] RIP: 0033:0x7f08bd39e019
[ 34.383599][ T438] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 34.403275][ T438] RSP: 002b:00007ffcebac3da8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 34.412119][ T438] RAX: 0000000000000000 RBX: 00007ffcebac3e90 RCX: 00007f08bd39e019
[ 34.420170][ T438] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 34.428216][ T438] RBP: 0000000000008539 R08: 0000000000000001 R09: 0000000000000000
[ 34.436209][ T438] R10: 0000001b33a20000 R11: 0000000000000246 R12: 00007ffcebac3ed0
[ 34.444247][ T438] R13: 00007f08bd625fac R14: 000000000000857b R15: 00007f08bd625fa0
[ 34.452268][ T438]
[ 34.455309][ T438] ---[ end trace 0000000000000000 ]---
[ 34.461246][ T8] device bridge_slave_1 left promiscuous mode
[ 34.471005][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 34.478860][ T8] device bridge_slave_0 left promiscuous mode
[ 34.486466][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 34.495327][ T8] device veth1_macvtap left promiscuous mode
[ 34.508772][ T8] device veth0_vlan left promiscuous mode
[ 34.516770][ T450] ------------[ cut here ]------------
[ 34.522392][ T450] WARNING: CPU: 1 PID: 450 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 34.532752][ T450] Modules linked in:
[ 34.536687][ T450] CPU: 1 PID: 450 Comm: syz.5.41 Tainted: G B W syzkaller #0
2026/08/03 20:32:38 executed programs: 30
[ 34.545441][ T450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 34.555629][ T450] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 34.562191][ T450] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03
[ 34.582042][ T450] RSP: 0018:ffffc90000bf7cb0 EFLAGS: 00010293
[ 34.588264][ T450] RAX: ffffffff849bb307 RBX: ffff88811ab85000 RCX: ffff88811a8e2880
[ 34.596268][ T450] RDX: 0000000000000000 RSI: 0000000011bd2dd0 RDI: 000000000c04eb7d
[ 34.604374][ T450] RBP: ffffc90000bf7cd0 R08: ffff88811ab85083 R09: 1ffff11023570a10
[ 34.612507][ T450] R10: dffffc0000000000 R11: ffffed1023570a11 R12: dffffc0000000000
[ 34.620613][ T450] R13: dffffc0000000000 R14: 0000000011bd2dd0 R15: ffff888131610800
[ 34.628748][ T450] FS: 0000555581643500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 34.637825][ T450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 34.644426][ T450] CR2: 0000000000000000 CR3: 000000011a53f000 CR4: 00000000003506a0
[ 34.652799][ T450] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 34.660907][ T450] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 34.668981][ T450] Call Trace:
[ 34.672257][ T450]
[ 34.675211][ T450] pppol2tp_release+0x150/0x2b0
[ 34.680157][ T450] sock_close+0xc9/0x220
[ 34.684433][ T450] ? __cfi_sock_close+0x10/0x10
[ 34.689345][ T450] __fput+0x1fd/0x8f0
[ 34.693358][ T450] ____fput+0x15/0x20
[ 34.697409][ T450] task_work_run+0x1e1/0x250
[ 34.702047][ T450] ? __cfi_task_work_run+0x10/0x10
[ 34.707206][ T450] ? __cfi___close_range+0x10/0x10
[ 34.712343][ T450] exit_to_user_mode_loop+0x9b/0xb0
[ 34.717598][ T450] exit_to_user_mode_prepare+0x87/0xd0
[ 34.723079][ T450] syscall_exit_to_user_mode+0x1a/0x30
[ 34.728756][ T450] do_syscall_64+0x58/0xa0
[ 34.733214][ T450] ? clear_bhb_loop+0x30/0x80
[ 34.737923][ T450] ? clear_bhb_loop+0x30/0x80
[ 34.742619][ T450] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 34.748568][ T450] RIP: 0033:0x7fdff6d9e019
[ 34.752999][ T450] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 34.772673][ T450] RSP: 002b:00007fff2b4fb478 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 34.781137][ T450] RAX: 0000000000000000 RBX: 00007fff2b4fb560 RCX: 00007fdff6d9e019
[ 34.789148][ T450] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 34.797160][ T450] RBP: 00000000000086b8 R08: 0000000000000001 R09: 0000000000000000
[ 34.805154][ T450] R10: 0000001b33520000 R11: 0000000000000246 R12: 00007fff2b4fb5a0
[ 34.813313][ T450] R13: 00007fdff7025fac R14: 00000000000086eb R15: 00007fdff7025fa0
[ 34.821356][ T450]
[ 34.824392][ T450] ---[ end trace 0000000000000000 ]---
[ 34.852809][ T455] ------------[ cut here ]------------
[ 34.858601][ T455] WARNING: CPU: 1 PID: 455 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 34.868869][ T455] Modules linked in:
[ 34.872796][ T455] CPU: 1 PID: 455 Comm: syz.2.39 Tainted: G B W syzkaller #0
[ 34.881631][ T455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 34.892032][ T455] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 34.898539][ T455] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03
[ 34.918348][ T455] RSP: 0018:ffffc90000b37cb0 EFLAGS: 00010293
[ 34.924547][ T455] RAX: ffffffff849bb307 RBX: ffff88811acd2000 RCX: ffff888119f3d100
[ 34.932702][ T455] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[ 34.940831][ T455] RBP: ffffc90000b37cd0 R08: ffff88811acd2083 R09: 1ffff1102359a410
[ 34.948902][ T455] R10: dffffc0000000000 R11: ffffed102359a411 R12: dffffc0000000000
[ 34.956876][ T455] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888119b9cc00
[ 34.965050][ T455] FS: 000055555d535500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 34.974263][ T455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 34.980962][ T455] CR2: 00007fdff6c738e0 CR3: 000000012f7b7000 CR4: 00000000003506a0
[ 34.988967][ T455] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 34.997023][ T455] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 35.005017][ T455] Call Trace:
[ 35.008328][ T455]
[ 35.011286][ T455] pppol2tp_release+0x150/0x2b0
[ 35.016165][ T455] sock_close+0xc9/0x220
[ 35.020499][ T455] ? __cfi_sock_close+0x10/0x10
[ 35.025378][ T455] __fput+0x1fd/0x8f0
[ 35.029408][ T455] ____fput+0x15/0x20
[ 35.033418][ T455] task_work_run+0x1e1/0x250
[ 35.038051][ T455] ? __cfi_task_work_run+0x10/0x10
[ 35.043188][ T455] ? __cfi___close_range+0x10/0x10
[ 35.048420][ T455] exit_to_user_mode_loop+0x9b/0xb0
[ 35.053653][ T455] exit_to_user_mode_prepare+0x87/0xd0
[ 35.059171][ T455] syscall_exit_to_user_mode+0x1a/0x30
[ 35.064650][ T455] do_syscall_64+0x58/0xa0
[ 35.069129][ T455] ? clear_bhb_loop+0x30/0x80
[ 35.073845][ T455] ? clear_bhb_loop+0x30/0x80
[ 35.078570][ T455] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 35.084494][ T455] RIP: 0033:0x7fe292f9e019
[ 35.088940][ T455] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 35.108576][ T455] RSP: 002b:00007ffc573f0348 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 35.117030][ T455] RAX: 0000000000000000 RBX: 00007fe293227da0 RCX: 00007fe292f9e019
[ 35.125029][ T455] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 35.133133][ T455] RBP: 00007fe293227da0 R08: 00007fe293226038 R09: 0000000000000000
[ 35.141149][ T455] R10: 000000000003fd9c R11: 0000000000000246 R12: 0000000000008a15
[ 35.149171][ T455] R13: 00007fe29322609c R14: 000000000000873e R15: 00007fe293226090
[ 35.157205][ T455]
[ 35.160224][ T455] ---[ end trace 0000000000000000 ]---
[ 35.175698][ T471] ------------[ cut here ]------------
[ 35.181404][ T471] WARNING: CPU: 1 PID: 471 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 35.191591][ T471] Modules linked in:
[ 35.195522][ T471] CPU: 1 PID: 471 Comm: syz.2.46 Tainted: G B W syzkaller #0
[ 35.204229][ T471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 35.214516][ T471] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 35.221065][ T471] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03
[ 35.240861][ T471] RSP: 0018:ffffc90000bb7cb0 EFLAGS: 00010293
[ 35.247125][ T471] RAX: ffffffff849bb307 RBX: ffff88811a231000 RCX: ffff88811ab95100
[ 35.255143][ T471] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[ 35.263315][ T471] RBP: ffffc90000bb7cd0 R08: ffff88811a231083 R09: 1ffff11023446210
[ 35.271468][ T471] R10: dffffc0000000000 R11: ffffed1023446211 R12: dffffc0000000000
[ 35.279607][ T471] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888131a71000
[ 35.287828][ T471] FS: 000055555d535500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 35.296796][ T471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 35.303604][ T471] CR2: 0000000000000000 CR3: 000000013218e000 CR4: 00000000003506a0
[ 35.311724][ T471] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 35.319886][ T471] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 35.327997][ T471] Call Trace:
[ 35.331293][ T471]
[ 35.334248][ T471] pppol2tp_release+0x150/0x2b0
[ 35.339145][ T471] sock_close+0xc9/0x220
[ 35.343424][ T471] ? __cfi_sock_close+0x10/0x10
[ 35.348343][ T471] __fput+0x1fd/0x8f0
[ 35.352371][ T471] ____fput+0x15/0x20
[ 35.356388][ T471] task_work_run+0x1e1/0x250
[ 35.361032][ T471] ? __cfi_task_work_run+0x10/0x10
[ 35.366180][ T471] ? __cfi___close_range+0x10/0x10
[ 35.371515][ T471] exit_to_user_mode_loop+0x9b/0xb0
[ 35.376753][ T471] exit_to_user_mode_prepare+0x87/0xd0
[ 35.382262][ T471] syscall_exit_to_user_mode+0x1a/0x30
[ 35.387787][ T471] do_syscall_64+0x58/0xa0
[ 35.392231][ T471] ? clear_bhb_loop+0x30/0x80
[ 35.396954][ T471] ? clear_bhb_loop+0x30/0x80
[ 35.401655][ T471] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 35.407629][ T471] RIP: 0033:0x7fe292f9e019
[ 35.412057][ T471] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 35.431701][ T471] RSP: 002b:00007ffc573f0348 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 35.440148][ T471] RAX: 0000000000000000 RBX: 00007ffc573f0430 RCX: 00007fe292f9e019
[ 35.448167][ T471] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 35.456166][ T471] RBP: 000000000000894b R08: 0000000000000001 R09: 0000000000000000
[ 35.464201][ T471] R10: 0000001b33620000 R11: 0000000000000246 R12: 00007ffc573f0470
[ 35.472236][ T471] R13: 00007fe293225fac R14: 000000000000897e R15: 00007fe293225fa0
[ 35.480261][ T471]
[ 35.483291][ T471] ---[ end trace 0000000000000000 ]---
[ 35.507056][ T482] ------------[ cut here ]------------
[ 35.512567][ T482] WARNING: CPU: 0 PID: 482 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 35.522806][ T482] Modules linked in:
[ 35.526728][ T482] CPU: 0 PID: 482 Comm: syz.2.50 Tainted: G B W syzkaller #0
[ 35.535471][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 35.545706][ T482] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 35.552385][ T482] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03
[ 35.572226][ T482] RSP: 0018:ffffc90000ae7cb0 EFLAGS: 00010293
[ 35.578440][ T482] RAX: ffffffff849bb307 RBX: ffff88811b9b5000 RCX: ffff88811a1e0000
[ 35.586537][ T482] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[ 35.594704][ T482] RBP: ffffc90000ae7cd0 R08: ffff88811b9b5083 R09: 1ffff11023736a10
[ 35.602824][ T482] R10: dffffc0000000000 R11: ffffed1023736a11 R12: dffffc0000000000
[ 35.610922][ T482] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88812fe58000
[ 35.619019][ T482] FS: 000055555d535500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 35.628058][ T482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 35.634664][ T482] CR2: 0000000000000000 CR3: 0000000131df8000 CR4: 00000000003506b0
[ 35.642823][ T482] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 35.650891][ T482] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 35.659020][ T482] Call Trace:
[ 35.662355][ T482]
[ 35.665289][ T482] pppol2tp_release+0x150/0x2b0
[ 35.670329][ T482] sock_close+0xc9/0x220
[ 35.674609][ T482] ? __cfi_sock_close+0x10/0x10
[ 35.679648][ T482] __fput+0x1fd/0x8f0
[ 35.683706][ T482] ____fput+0x15/0x20
[ 35.687852][ T482] task_work_run+0x1e1/0x250
[ 35.692470][ T482] ? __cfi_task_work_run+0x10/0x10
[ 35.697723][ T482] ? __cfi___close_range+0x10/0x10
[ 35.702855][ T482] exit_to_user_mode_loop+0x9b/0xb0
[ 35.708200][ T482] exit_to_user_mode_prepare+0x87/0xd0
[ 35.713815][ T482] syscall_exit_to_user_mode+0x1a/0x30
[ 35.719469][ T482] do_syscall_64+0x58/0xa0
[ 35.723907][ T482] ? clear_bhb_loop+0x30/0x80
[ 35.728750][ T482] ? clear_bhb_loop+0x30/0x80
[ 35.733439][ T482] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 35.739436][ T482] RIP: 0033:0x7fe292f9e019
[ 35.743859][ T482] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 35.763581][ T482] RSP: 002b:00007ffc573f0348 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 35.772078][ T482] RAX: 0000000000000000 RBX: 00007ffc573f0430 RCX: 00007fe292f9e019
[ 35.780205][ T482] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 35.788333][ T482] RBP: 0000000000008a96 R08: 0000000000000001 R09: 0000000000000000
[ 35.796297][ T482] R10: 0000001b33620000 R11: 0000000000000246 R12: 00007ffc573f0470
[ 35.804323][ T482] R13: 00007fe293225fac R14: 0000000000008ac9 R15: 00007fe293225fa0
[ 35.812338][ T482]
[ 35.815372][ T482] ---[ end trace 0000000000000000 ]---
[ 35.860011][ T501] ------------[ cut here ]------------
[ 35.865519][ T501] WARNING: CPU: 1 PID: 501 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 35.875571][ T501] Modules linked in:
[ 35.879506][ T501] CPU: 1 PID: 501 Comm: syz.2.57 Tainted: G B W syzkaller #0
[ 35.888141][ T501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 35.898279][ T501] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 35.904654][ T501] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03
[ 35.924330][ T501] RSP: 0018:ffffc90000bc7cb0 EFLAGS: 00010293
[ 35.930493][ T501] RAX: ffffffff849bb307 RBX: ffff88811c20f000 RCX: ffff88811c085100
[ 35.938525][ T501] RDX: 0000000000000000 RSI: 0000000023285000 RDI: 000000000c04eb7d
[ 35.946523][ T501] RBP: ffffc90000bc7cd0 R08: ffff88811c20f083 R09: 1ffff11023841e10
[ 35.954541][ T501] R10: dffffc0000000000 R11: ffffed1023841e11 R12: dffffc0000000000
[ 35.962606][ T501] R13: dffffc0000000000 R14: 0000000023285000 R15: ffff888118492400
[ 35.970642][ T501] FS: 000055555d535500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 35.979625][ T501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 35.986248][ T501] CR2: 00007fcf0d7ee000 CR3: 0000000118089000 CR4: 00000000003506a0
[ 35.994303][ T501] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 36.002355][ T501] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 36.010392][ T501] Call Trace:
[ 36.013695][ T501]
[ 36.016644][ T501] pppol2tp_release+0x150/0x2b0
[ 36.021577][ T501] sock_close+0xc9/0x220
[ 36.025860][ T501] ? __cfi_sock_close+0x10/0x10
[ 36.030765][ T501] __fput+0x1fd/0x8f0
[ 36.034775][ T501] ____fput+0x15/0x20
[ 36.038798][ T501] task_work_run+0x1e1/0x250
[ 36.043418][ T501] ? __cfi_task_work_run+0x10/0x10
[ 36.048585][ T501] ? __cfi___close_range+0x10/0x10
[ 36.053714][ T501] exit_to_user_mode_loop+0x9b/0xb0
[ 36.058982][ T501] exit_to_user_mode_prepare+0x87/0xd0
[ 36.064493][ T501] syscall_exit_to_user_mode+0x1a/0x30
[ 36.069990][ T501] do_syscall_64+0x58/0xa0
[ 36.074430][ T501] ? clear_bhb_loop+0x30/0x80
[ 36.079138][ T501] ? clear_bhb_loop+0x30/0x80
[ 36.083842][ T501] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 36.089835][ T501] RIP: 0033:0x7fe292f9e019
[ 36.094263][ T501] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 36.113932][ T501] RSP: 002b:00007ffc573f0348 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 36.122400][ T501] RAX: 0000000000000000 RBX: 00007ffc573f0430 RCX: 00007fe292f9e019
[ 36.130420][ T501] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 36.138421][ T501] RBP: 0000000000008be4 R08: 0000000000000001 R09: 0000000000000000
[ 36.146395][ T501] R10: 0000001b33620000 R11: 0000000000000246 R12: 00007ffc573f0470
[ 36.154462][ T501] R13: 00007fe293225fac R14: 0000000000008c1d R15: 00007fe293225fa0
[ 36.162468][ T501]
[ 36.165488][ T501] ---[ end trace 0000000000000000 ]---
[ 36.184750][ T517] ------------[ cut here ]------------
[ 36.190357][ T517] WARNING: CPU: 1 PID: 517 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 36.200506][ T517] Modules linked in:
[ 36.204428][ T517] CPU: 1 PID: 517 Comm: syz.6.63 Tainted: G B W syzkaller #0
[ 36.213161][ T517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 36.223422][ T517] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 36.229916][ T517] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03
[ 36.249667][ T517] RSP: 0018:ffffc90000fe7cb0 EFLAGS: 00010293
[ 36.255789][ T517] RAX: ffffffff849bb307 RBX: ffff88811c7da000 RCX: ffff88811c3a1440
[ 36.263912][ T517] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[ 36.272028][ T517] RBP: ffffc90000fe7cd0 R08: ffff88811c7da083 R09: 1ffff110238fb410
[ 36.280110][ T517] R10: dffffc0000000000 R11: ffffed10238fb411 R12: dffffc0000000000
[ 36.288270][ T517] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8881181ed000
[ 36.296266][ T517] FS: 000055556d2c6500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 36.305368][ T517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 36.312152][ T517] CR2: 00007ffc573eee00 CR3: 0000000118e24000 CR4: 00000000003506a0
[ 36.320354][ T517] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 36.328518][ T517] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 36.336599][ T517] Call Trace:
[ 36.340056][ T517]
[ 36.343039][ T517] pppol2tp_release+0x150/0x2b0
[ 36.348008][ T517] sock_close+0xc9/0x220
[ 36.352290][ T517] ? __cfi_sock_close+0x10/0x10
[ 36.357257][ T517] __fput+0x1fd/0x8f0
[ 36.361288][ T517] ____fput+0x15/0x20
[ 36.365324][ T517] task_work_run+0x1e1/0x250
[ 36.370030][ T517] ? __cfi_task_work_run+0x10/0x10
[ 36.375170][ T517] ? __cfi___close_range+0x10/0x10
[ 36.380385][ T517] exit_to_user_mode_loop+0x9b/0xb0
[ 36.385617][ T517] exit_to_user_mode_prepare+0x87/0xd0
[ 36.391184][ T517] syscall_exit_to_user_mode+0x1a/0x30
[ 36.396665][ T517] do_syscall_64+0x58/0xa0
[ 36.401124][ T517] ? clear_bhb_loop+0x30/0x80
[ 36.405818][ T517] ? clear_bhb_loop+0x30/0x80
[ 36.410556][ T517] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 36.416478][ T517] RIP: 0033:0x7fcf0d59e019
[ 36.420926][ T517] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 36.440600][ T517] RSP: 002b:00007fffe1f64778 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 36.449073][ T517] RAX: 0000000000000000 RBX: 00007fcf0d827da0 RCX: 00007fcf0d59e019
[ 36.457101][ T517] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 36.465138][ T517] RBP: 00007fcf0d827da0 R08: 00007fcf0d826038 R09: 0000000000000000
[ 36.473172][ T517] R10: 000000000003fd9c R11: 0000000000000246 R12: 0000000000008fd6
[ 36.481206][ T517] R13: 00007fcf0d82609c R14: 0000000000008cfd R15: 00007fcf0d826090
[ 36.489239][ T517]
[ 36.492303][ T517] ---[ end trace 0000000000000000 ]---
[ 36.505544][ T537] ------------[ cut here ]------------
[ 36.511099][ T537] WARNING: CPU: 1 PID: 537 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 36.521321][ T537] Modules linked in:
[ 36.525233][ T537] CPU: 1 PID: 537 Comm: syz.6.69 Tainted: G B W syzkaller #0
[ 36.534088][ T537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 36.544263][ T537] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 36.550716][ T537] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03
[ 36.570623][ T537] RSP: 0018:ffffc90001007cb0 EFLAGS: 00010293
[ 36.576729][ T537] RAX: ffffffff849bb307 RBX: ffff88811c22f000 RCX: ffff88811c336540
[ 36.584802][ T537] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[ 36.593053][ T537] RBP: ffffc90001007cd0 R08: ffff88811c22f083 R09: 1ffff11023845e10
[ 36.601178][ T537] R10: dffffc0000000000 R11: ffffed1023845e11 R12: dffffc0000000000
[ 36.609279][ T537] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88812ca7ac00
[ 36.617371][ T537] FS: 000055556d2c6500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 36.626319][ T537] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 36.633027][ T537] CR2: 0000000000000000 CR3: 0000000118081000 CR4: 00000000003506a0
[ 36.641242][ T537] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 36.649440][ T537] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 36.657492][ T537] Call Trace:
[ 36.660779][ T537]
[ 36.663704][ T537] pppol2tp_release+0x150/0x2b0
[ 36.668622][ T537] sock_close+0xc9/0x220
[ 36.672891][ T537] ? __cfi_sock_close+0x10/0x10
[ 36.677781][ T537] __fput+0x1fd/0x8f0
[ 36.681818][ T537] ____fput+0x15/0x20
[ 36.685845][ T537] task_work_run+0x1e1/0x250
[ 36.690474][ T537] ? __cfi_task_work_run+0x10/0x10
[ 36.695608][ T537] ? __cfi___close_range+0x10/0x10
[ 36.700775][ T537] exit_to_user_mode_loop+0x9b/0xb0
[ 36.706165][ T537] exit_to_user_mode_prepare+0x87/0xd0
[ 36.711660][ T537] syscall_exit_to_user_mode+0x1a/0x30
[ 36.717184][ T537] do_syscall_64+0x58/0xa0
[ 36.721624][ T537] ? clear_bhb_loop+0x30/0x80
[ 36.726312][ T537] ? clear_bhb_loop+0x30/0x80
[ 36.731039][ T537] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 36.736999][ T537] RIP: 0033:0x7fcf0d59e019
[ 36.741414][ T537] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 36.761076][ T537] RSP: 002b:00007fffe1f64778 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 36.769541][ T537] RAX: 0000000000000000 RBX: 00007fffe1f64860 RCX: 00007fcf0d59e019
[ 36.777545][ T537] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 36.785528][ T537] RBP: 0000000000008e7d R08: 0000000000000001 R09: 0000000000000000
[ 36.793529][ T537] R10: 0000001b33420000 R11: 0000000000000246 R12: 00007fffe1f648a0
[ 36.801534][ T537] R13: 00007fcf0d825fac R14: 0000000000008eb0 R15: 00007fcf0d825fa0
[ 36.809597][ T537]
[ 36.812627][ T537] ---[ end trace 0000000000000000 ]---
[ 36.826384][ T551] ------------[ cut here ]------------
[ 36.832738][ T551] WARNING: CPU: 1 PID: 551 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 36.842857][ T551] Modules linked in:
[ 36.846787][ T551] CPU: 1 PID: 551 Comm: syz.6.74 Tainted: G B W syzkaller #0
[ 36.855610][ T551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 36.865775][ T551] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 36.872235][ T551] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03
[ 36.892244][ T551] RSP: 0018:ffffc90000b27cb0 EFLAGS: 00010293
[ 36.898401][ T551] RAX: ffffffff849bb307 RBX: ffff88811c1fc000 RCX: ffff88811c333cc0
[ 36.906419][ T551] RDX: 0000000000000000 RSI: 000000002f051770 RDI: 000000000c04eb7d
[ 36.914441][ T551] RBP: ffffc90000b27cd0 R08: ffff88811c1fc083 R09: 1ffff1102383f810
[ 36.922456][ T551] R10: dffffc0000000000 R11: ffffed102383f811 R12: dffffc0000000000
[ 36.930499][ T551] R13: dffffc0000000000 R14: 000000002f051770 R15: ffff88812ca7b800
[ 36.938527][ T551] FS: 000055556d2c6500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 36.947601][ T551] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 36.954246][ T551] CR2: 0000000000000000 CR3: 00000001173a8000 CR4: 00000000003506a0
[ 36.962263][ T551] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 36.970308][ T551] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 36.978314][ T551] Call Trace:
[ 36.981593][ T551]
[ 36.984530][ T551] pppol2tp_release+0x150/0x2b0
[ 36.989438][ T551] sock_close+0xc9/0x220
[ 36.993731][ T551] ? __cfi_sock_close+0x10/0x10
[ 36.998621][ T551] __fput+0x1fd/0x8f0
[ 37.002642][ T551] ____fput+0x15/0x20
[ 37.006659][ T551] task_work_run+0x1e1/0x250
[ 37.011335][ T551] ? __cfi_task_work_run+0x10/0x10
[ 37.016499][ T551] ? __cfi___close_range+0x10/0x10
[ 37.021682][ T551] exit_to_user_mode_loop+0x9b/0xb0
[ 37.026929][ T551] exit_to_user_mode_prepare+0x87/0xd0
[ 37.032414][ T551] syscall_exit_to_user_mode+0x1a/0x30
[ 37.037935][ T551] do_syscall_64+0x58/0xa0
[ 37.042372][ T551] ? clear_bhb_loop+0x30/0x80
[ 37.047469][ T551] ? clear_bhb_loop+0x30/0x80
[ 37.052210][ T551] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 37.058436][ T551] RIP: 0033:0x7fcf0d59e019
[ 37.062901][ T551] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 37.082622][ T551] RSP: 002b:00007fffe1f64778 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 37.091080][ T551] RAX: 0000000000000000 RBX: 00007fffe1f64860 RCX: 00007fcf0d59e019
[ 37.099113][ T551] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 37.107130][ T551] RBP: 0000000000008fbe R08: 0000000000000001 R09: 0000000000000000
[ 37.115102][ T551] R10: 0000001b33420000 R11: 0000000000000246 R12: 00007fffe1f648a0
[ 37.123109][ T551] R13: 00007fcf0d825fac R14: 0000000000008ff1 R15: 00007fcf0d825fa0
[ 37.131175][ T551]
[ 37.134196][ T551] ---[ end trace 0000000000000000 ]---
[ 37.150525][ T561] ------------[ cut here ]------------
[ 37.156029][ T561] WARNING: CPU: 0 PID: 561 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 37.161511][ T557] ------------[ cut here ]------------
[ 37.166396][ T561] Modules linked in:
[ 37.171560][ T557] WARNING: CPU: 1 PID: 557 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 37.171600][ T557] Modules linked in:
[ 37.171611][ T557] CPU: 1 PID: 557 Comm: syz.4.77 Tainted: G B W syzkaller #0
[ 37.171632][ T557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 37.175517][ T561]
[ 37.175524][ T561] CPU: 0 PID: 561 Comm: syz.5.78 Tainted: G B W syzkaller #0
[ 37.185565][ T557] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 37.185597][ T557] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03
[ 37.189871][ T561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 37.198099][ T557] RSP: 0018:ffffc90001257cb0 EFLAGS: 00010293
[ 37.198119][ T557] RAX: ffffffff849bb307 RBX: ffff88811cf67000 RCX: ffff88811d059440
[ 37.198133][ T557] RDX: 0000000000000000 RSI: 0000000016cc1660 RDI: 000000000c04eb7d
[ 37.198146][ T557] RBP: ffffc90001257cd0 R08: ffff88811cf67083 R09: 1ffff110239ece10
[ 37.198161][ T557] R10: dffffc0000000000 R11: ffffed10239ece11 R12: dffffc0000000000
[ 37.198175][ T557] R13: dffffc0000000000 R14: 0000000016cc1660 R15: ffff88811cf6f400
[ 37.198190][ T557] FS: 000055555f0bc500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 37.198206][ T557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 37.198220][ T557] CR2: 00007fb4324738e0 CR3: 0000000118058000 CR4: 00000000003506a0
[ 37.198237][ T557] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 37.198250][ T557] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 37.198263][ T557] Call Trace:
[ 37.198280][ T557]
[ 37.198287][ T557] pppol2tp_release+0x150/0x2b0
[ 37.198312][ T557] sock_close+0xc9/0x220
[ 37.209423][ T561] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 37.211193][ T557] ? __cfi_sock_close+0x10/0x10
[ 37.219790][ T561] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03
[ 37.225848][ T557] __fput+0x1fd/0x8f0
[ 37.245694][ T561] RSP: 0018:ffffc900010ffcb0 EFLAGS: 00010293
[ 37.255546][ T557] ____fput+0x15/0x20
[ 37.255573][ T557] task_work_run+0x1e1/0x250
[ 37.255597][ T557] ? __cfi_task_work_run+0x10/0x10
[ 37.255623][ T557] ? __cfi___close_range+0x10/0x10
[ 37.255645][ T557] exit_to_user_mode_loop+0x9b/0xb0
[ 37.262055][ T561]
[ 37.269792][ T557] exit_to_user_mode_prepare+0x87/0xd0
[ 37.278020][ T561] RAX: ffffffff849bb307 RBX: ffff88811cf60000 RCX: ffff888110116540
[ 37.285872][ T557] syscall_exit_to_user_mode+0x1a/0x30
[ 37.294286][ T561] RDX: 0000000000000000 RSI: 000000001cf6f400 RDI: 000000000c04eb7d
[ 37.302051][ T557] do_syscall_64+0x58/0xa0
[ 37.302077][ T557] ? clear_bhb_loop+0x30/0x80
[ 37.302094][ T557] ? clear_bhb_loop+0x30/0x80
[ 37.302111][ T557] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 37.311234][ T561] RBP: ffffc900010ffcd0 R08: ffff88811cf60083 R09: 1ffff110239ec010
[ 37.317659][ T557] RIP: 0033:0x7f08bd39e019
[ 37.317678][ T557] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 37.317696][ T557] RSP: 002b:00007ffcebac3da8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 37.317717][ T557] RAX: 0000000000000000 RBX: 00007f08bd627da0 RCX: 00007f08bd39e019
[ 37.317732][ T557] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 37.325705][ T561] R10: dffffc0000000000 R11: ffffed10239ec011 R12: dffffc0000000000
[ 37.333681][ T557] RBP: 00007f08bd627da0 R08: 00007f08bd626038 R09: 0000000000000000
[ 37.333695][ T557] R10: 000000000003fd9c R11: 0000000000000246 R12: 0000000000009355
[ 37.333708][ T557] R13: 00007f08bd62609c R14: 0000000000009080 R15: 00007f08bd626090
[ 37.333725][ T557]
[ 37.333731][ T557] ---[ end trace 0000000000000000 ]---
[ 37.570172][ T561] R13: dffffc0000000000 R14: 000000001cf6f400 R15: ffff8881310ffc00
[ 37.578271][ T561] FS: 0000555581643500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 37.587325][ T561] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 37.593999][ T561] CR2: 00007fcf0d4738e0 CR3: 000000011d08c000 CR4: 00000000003506b0
[ 37.602103][ T561] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 37.610258][ T561] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 37.618373][ T561] Call Trace:
[ 37.621669][ T561]
[ 37.624599][ T561] pppol2tp_release+0x150/0x2b0
[ 37.629517][ T561] sock_close+0xc9/0x220
[ 37.633798][ T561] ? __cfi_sock_close+0x10/0x10
[ 37.638743][ T561] __fput+0x1fd/0x8f0
[ 37.642791][ T561] ____fput+0x15/0x20
[ 37.646787][ T561] task_work_run+0x1e1/0x250
[ 37.651416][ T561] ? __cfi_task_work_run+0x10/0x10
[ 37.656554][ T561] ? __cfi___close_range+0x10/0x10
[ 37.661719][ T561] exit_to_user_mode_loop+0x9b/0xb0
[ 37.666972][ T561] exit_to_user_mode_prepare+0x87/0xd0
[ 37.672452][ T561] syscall_exit_to_user_mode+0x1a/0x30
[ 37.677974][ T561] do_syscall_64+0x58/0xa0
[ 37.682434][ T561] ? clear_bhb_loop+0x30/0x80
[ 37.687178][ T561] ? clear_bhb_loop+0x30/0x80
[ 37.691872][ T561] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 37.697809][ T561] RIP: 0033:0x7fdff6d9e019
[ 37.702264][ T561] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 37.721924][ T561] RSP: 002b:00007fff2b4fb478 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 37.730382][ T561] RAX: 0000000000000000 RBX: 00007fdff7027da0 RCX: 00007fdff6d9e019
[ 37.738415][ T561] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 37.746401][ T561] RBP: 00007fdff7027da0 R08: 00007fdff7026038 R09: 0000000000000000
[ 37.754408][ T561] R10: 000000000003fd9c R11: 0000000000000246 R12: 000000000000937e
[ 37.762409][ T561] R13: 00007fdff702609c R14: 00000000000090a7 R15: 00007fdff7026090
[ 37.770535][ T561]
[ 37.773582][ T561] ---[ end trace 0000000000000000 ]---
[ 37.790047][ T570] ------------[ cut here ]------------
[ 37.795568][ T570] WARNING: CPU: 0 PID: 570 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 37.805705][ T570] Modules linked in:
[ 37.809806][ T570] CPU: 0 PID: 570 Comm: syz.2.81 Tainted: G B W syzkaller #0
[ 37.818481][ T570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 37.828593][ T570] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 37.834981][ T570] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03
[ 37.855214][ T570] RSP: 0018:ffffc90000e97cb0 EFLAGS: 00010293
[ 37.861554][ T570] RAX: ffffffff849bb307 RBX: ffff88811d560000 RCX: ffff88811bf08000
[ 37.869617][ T570] RDX: 0000000000000000 RSI: 000000001c2ff380 RDI: 000000000c04eb7d
[ 37.877641][ T570] RBP: ffffc90000e97cd0 R08: ffff88811d560083 R09: 1ffff11023aac010
[ 37.885642][ T570] R10: dffffc0000000000 R11: ffffed1023aac011 R12: dffffc0000000000
[ 37.893684][ T570] R13: dffffc0000000000 R14: 000000001c2ff380 R15: ffff88812fe2a800
[ 37.901720][ T570] FS: 000055555d535500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 37.910712][ T570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 37.917357][ T570] CR2: 00007fb4327eec38 CR3: 000000011d49f000 CR4: 00000000003506b0
[ 37.925408][ T570] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 37.933438][ T570] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 37.941491][ T570] Call Trace:
[ 37.944791][ T570]
[ 37.947770][ T570] pppol2tp_release+0x150/0x2b0
[ 37.952646][ T570] sock_close+0xc9/0x220
[ 37.956966][ T570] ? __cfi_sock_close+0x10/0x10
[ 37.961862][ T570] __fput+0x1fd/0x8f0
[ 37.965861][ T570] ____fput+0x15/0x20
[ 37.969940][ T570] task_work_run+0x1e1/0x250
[ 37.974559][ T570] ? __cfi_task_work_run+0x10/0x10
[ 37.979723][ T570] ? __cfi___close_range+0x10/0x10
[ 37.984863][ T570] exit_to_user_mode_loop+0x9b/0xb0
[ 37.990135][ T570] exit_to_user_mode_prepare+0x87/0xd0
[ 37.995617][ T570] syscall_exit_to_user_mode+0x1a/0x30
[ 38.001130][ T570] do_syscall_64+0x58/0xa0
[ 38.005619][ T570] ? clear_bhb_loop+0x30/0x80
[ 38.010520][ T570] ? clear_bhb_loop+0x30/0x80
[ 38.015224][ T570] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 38.021284][ T570] RIP: 0033:0x7fe292f9e019
[ 38.025749][ T570] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 38.045416][ T570] RSP: 002b:00007ffc573f0348 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 38.053892][ T570] RAX: 0000000000000000 RBX: 00007fe293227da0 RCX: 00007fe292f9e019
[ 38.061917][ T570] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 38.070007][ T570] RBP: 00007fe293227da0 R08: 00007fe293226038 R09: 0000000000000000
[ 38.078035][ T570] R10: 000000000003fd9c R11: 0000000000000246 R12: 0000000000009514
[ 38.086024][ T570] R13: 00007fe29322609c R14: 000000000000923b R15: 00007fe293226090
[ 38.094148][ T570]
[ 38.097290][ T570] ---[ end trace 0000000000000000 ]---
[ 38.105628][ T578] ------------[ cut here ]------------
[ 38.111172][ T578] WARNING: CPU: 0 PID: 578 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 38.121436][ T578] Modules linked in:
[ 38.125366][ T578] CPU: 0 PID: 578 Comm: syz.5.84 Tainted: G B W syzkaller #0
[ 38.134191][ T578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 38.144509][ T578] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 38.151144][ T578] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03
[ 38.171003][ T578] RSP: 0018:ffffc90001287cb0 EFLAGS: 00010293
[ 38.177339][ T578] RAX: ffffffff849bb307 RBX: ffff88811dcc7000 RCX: ffff88811d550000
[ 38.185364][ T578] RDX: 0000000000000000 RSI: 000000002f052000 RDI: 000000000c04eb7d
[ 38.193479][ T578] RBP: ffffc90001287cd0 R08: ffff88811dcc7083 R09: 1ffff11023b98e10
[ 38.201558][ T578] R10: dffffc0000000000 R11: ffffed1023b98e11 R12: dffffc0000000000
[ 38.209583][ T578] R13: dffffc0000000000 R14: 000000002f052000 R15: ffff88811d767400
[ 38.217607][ T578] FS: 0000555581643500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 38.226556][ T578] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 38.233212][ T578] CR2: 00007fb4327eec38 CR3: 00000001173a9000 CR4: 00000000003506b0
[ 38.241250][ T578] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 38.249446][ T578] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 38.257984][ T578] Call Trace:
[ 38.261288][ T578]
[ 38.264234][ T578] pppol2tp_release+0x150/0x2b0
[ 38.269132][ T578] sock_close+0xc9/0x220
[ 38.273426][ T578] ? __cfi_sock_close+0x10/0x10
[ 38.278380][ T578] __fput+0x1fd/0x8f0
[ 38.282419][ T578] ____fput+0x15/0x20
[ 38.286413][ T578] task_work_run+0x1e1/0x250
[ 38.291057][ T578] ? __cfi_task_work_run+0x10/0x10
[ 38.296201][ T578] ? __cfi___close_range+0x10/0x10
[ 38.301361][ T578] exit_to_user_mode_loop+0x9b/0xb0
[ 38.306585][ T578] exit_to_user_mode_prepare+0x87/0xd0
[ 38.312133][ T578] syscall_exit_to_user_mode+0x1a/0x30
[ 38.317639][ T578] do_syscall_64+0x58/0xa0
[ 38.322083][ T578] ? clear_bhb_loop+0x30/0x80
[ 38.326866][ T578] ? clear_bhb_loop+0x30/0x80
[ 38.331900][ T578] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 38.337996][ T578] RIP: 0033:0x7fdff6d9e019
[ 38.342444][ T578] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 38.362107][ T578] RSP: 002b:00007fff2b4fb478 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 38.370619][ T578] RAX: 0000000000000000 RBX: 00007fdff7027da0 RCX: 00007fdff6d9e019
[ 38.378639][ T578] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 38.386624][ T578] RBP: 00007fdff7027da0 R08: 00007fdff7026038 R09: 0000000000000000
[ 38.394641][ T578] R10: 000000000003fd9c R11: 0000000000000246 R12: 00000000000096dd
[ 38.402651][ T578] R13: 00007fdff702609c R14: 0000000000009404 R15: 00007fdff7026090
[ 38.410891][ T578]
[ 38.413953][ T578] ---[ end trace 0000000000000000 ]---
[ 38.434602][ T593] ------------[ cut here ]------------
[ 38.440233][ T593] WARNING: CPU: 0 PID: 593 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 38.450432][ T593] Modules linked in:
[ 38.454349][ T593] CPU: 0 PID: 593 Comm: syz.2.90 Tainted: G B W syzkaller #0
[ 38.463099][ T593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 38.473453][ T593] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 38.480085][ T593] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03
[ 38.500034][ T593] RSP: 0018:ffffc90006787cb0 EFLAGS: 00010293
[ 38.506234][ T593] RAX: ffffffff849bb307 RBX: ffff88811dc0a000 RCX: ffff88811d46d100
[ 38.514463][ T593] RDX: 0000000000000000 RSI: 000000002f012770 RDI: 000000000c04eb7d
[ 38.522526][ T593] RBP: ffffc90006787cd0 R08: ffff88811dc0a083 R09: 1ffff11023b81410
[ 38.530554][ T593] R10: dffffc0000000000 R11: ffffed1023b81411 R12: dffffc0000000000
[ 38.538581][ T593] R13: dffffc0000000000 R14: 000000002f012770 R15: ffff8881328afc00
[ 38.546588][ T593] FS: 000055555d535500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 38.555613][ T593] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 38.562290][ T593] CR2: 0000000000000000 CR3: 000000011014e000 CR4: 00000000003506b0
[ 38.570310][ T593] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 38.578345][ T593] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 38.586441][ T593] Call Trace:
[ 38.589760][ T593]
[ 38.592715][ T593] pppol2tp_release+0x150/0x2b0
[ 38.597663][ T593] sock_close+0xc9/0x220
[ 38.601943][ T593] ? __cfi_sock_close+0x10/0x10
[ 38.606830][ T593] __fput+0x1fd/0x8f0
[ 38.610875][ T593] ____fput+0x15/0x20
[ 38.614891][ T593] task_work_run+0x1e1/0x250
[ 38.619545][ T593] ? __cfi_task_work_run+0x10/0x10
[ 38.624871][ T593] ? __cfi___close_range+0x10/0x10
[ 38.630032][ T593] exit_to_user_mode_loop+0x9b/0xb0
[ 38.635250][ T593] exit_to_user_mode_prepare+0x87/0xd0
[ 38.640755][ T593] syscall_exit_to_user_mode+0x1a/0x30
[ 38.646255][ T593] do_syscall_64+0x58/0xa0
[ 38.650748][ T593] ? clear_bhb_loop+0x30/0x80
[ 38.655443][ T593] ? clear_bhb_loop+0x30/0x80
[ 38.660155][ T593] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 38.666187][ T593] RIP: 0033:0x7fe292f9e019
[ 38.670652][ T593] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 38.690315][ T593] RSP: 002b:00007ffc573f0348 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 38.698796][ T593] RAX: 0000000000000000 RBX: 00007ffc573f0430 RCX: 00007fe292f9e019
[ 38.706789][ T593] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 38.714814][ T593] RBP: 0000000000009606 R08: 0000000000000001 R09: 0000000000000000
[ 38.722822][ T593] R10: 0000001b33620000 R11: 0000000000000246 R12: 00007ffc573f0470
[ 38.730839][ T593] R13: 00007fe293225fac R14: 0000000000009639 R15: 00007fe293225fa0
[ 38.738849][ T593]
[ 38.741875][ T593] ---[ end trace 0000000000000000 ]---
[ 38.761321][ T606] ------------[ cut here ]------------
[ 38.766830][ T606] WARNING: CPU: 0 PID: 606 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 38.777232][ T606] Modules linked in:
[ 38.781154][ T606] CPU: 0 PID: 606 Comm: syz.2.93 Tainted: G B W syzkaller #0
[ 38.789917][ T606] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 38.800089][ T606] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 38.806473][ T606] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03
[ 38.826219][ T606] RSP: 0018:ffffc90006787cb0 EFLAGS: 00010293
[ 38.832418][ T606] RAX: ffffffff849bb307 RBX: ffff88811dc09000 RCX: ffff88811e592880
[ 38.840557][ T606] RDX: 0000000000000000 RSI: 0000000016d16330 RDI: 000000000c04eb7d
[ 38.848673][ T606] RBP: ffffc90006787cd0 R08: ffff88811dc09083 R09: 1ffff11023b81210
[ 38.856678][ T606] R10: dffffc0000000000 R11: ffffed1023b81211 R12: dffffc0000000000
[ 38.864728][ T606] R13: dffffc0000000000 R14: 0000000016d16330 R15: ffff88811e00b400
[ 38.872771][ T606] FS: 000055555d535500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 38.881767][ T606] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 38.888451][ T606] CR2: 0000000000000000 CR3: 000000011014e000 CR4: 00000000003506b0
[ 38.896461][ T606] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 38.904509][ T606] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 38.912517][ T606] Call Trace:
[ 38.915797][ T606]
[ 38.918790][ T606] pppol2tp_release+0x150/0x2b0
[ 38.923668][ T606] sock_close+0xc9/0x220
[ 38.927968][ T606] ? __cfi_sock_close+0x10/0x10
[ 38.932944][ T606] __fput+0x1fd/0x8f0
[ 38.937017][ T606] ____fput+0x15/0x20
[ 38.941034][ T606] task_work_run+0x1e1/0x250
[ 38.945656][ T606] ? __cfi_task_work_run+0x10/0x10
[ 38.950821][ T606] ? __cfi___close_range+0x10/0x10
[ 38.955965][ T606] exit_to_user_mode_loop+0x9b/0xb0
[ 38.961224][ T606] exit_to_user_mode_prepare+0x87/0xd0
[ 38.966711][ T606] syscall_exit_to_user_mode+0x1a/0x30
[ 38.972246][ T606] do_syscall_64+0x58/0xa0
[ 38.976727][ T606] ? clear_bhb_loop+0x30/0x80
[ 38.981453][ T606] ? clear_bhb_loop+0x30/0x80
[ 38.986155][ T606] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 38.992095][ T606] RIP: 0033:0x7fe292f9e019
[ 38.996541][ T606] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 39.016234][ T606] RSP: 002b:00007ffc573f0348 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 39.024697][ T606] RAX: 0000000000000000 RBX: 00007ffc573f0430 RCX: 00007fe292f9e019
[ 39.032747][ T606] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 39.040763][ T606] RBP: 000000000000974d R08: 0000000000000001 R09: 0000000000000000
[ 39.048789][ T606] R10: 0000001b33620000 R11: 0000000000000246 R12: 00007ffc573f0470
[ 39.056801][ T606] R13: 00007fe293225fac R14: 0000000000009780 R15: 00007fe293225fa0
[ 39.064822][ T606]
[ 39.067869][ T606] ---[ end trace 0000000000000000 ]---
[ 39.106134][ T626] ------------[ cut here ]------------
[ 39.111673][ T626] WARNING: CPU: 1 PID: 626 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 39.121823][ T626] Modules linked in:
[ 39.125761][ T626] CPU: 1 PID: 626 Comm: syz.6.101 Tainted: G B W syzkaller #0
[ 39.134709][ T626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 39.144853][ T626] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 39.151253][ T626] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03
[ 39.170904][ T626] RSP: 0018:ffffc900013f7cb0 EFLAGS: 00010293
[ 39.177012][ T626] RAX: ffffffff849bb307 RBX: ffff88811ed50000 RCX: ffff88811e6ee540
[ 39.185058][ T626] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[ 39.193085][ T626] RBP: ffffc900013f7cd0 R08: ffff88811ed50083 R09: 1ffff11023daa010
[ 39.201137][ T626] R10: dffffc0000000000 R11: ffffed1023daa011 R12: dffffc0000000000
[ 39.209181][ T626] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888131969800
[ 39.217203][ T626] FS: 000055556d2c6500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 39.226157][ T626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 39.232800][ T626] CR2: 0000000000000000 CR3: 000000011eab2000 CR4: 00000000003506a0
[ 39.240846][ T626] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 39.248908][ T626] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 39.256924][ T626] Call Trace:
[ 39.260226][ T626]
[ 39.263177][ T626] pppol2tp_release+0x150/0x2b0
[ 39.268111][ T626] sock_close+0xc9/0x220
[ 39.272384][ T626] ? __cfi_sock_close+0x10/0x10
[ 39.277281][ T626] __fput+0x1fd/0x8f0
[ 39.281312][ T626] ____fput+0x15/0x20
[ 39.285317][ T626] task_work_run+0x1e1/0x250
[ 39.289948][ T626] ? __cfi_task_work_run+0x10/0x10
[ 39.295116][ T626] ? __cfi___close_range+0x10/0x10
[ 39.300287][ T626] exit_to_user_mode_loop+0x9b/0xb0
[ 39.305550][ T626] exit_to_user_mode_prepare+0x87/0xd0
[ 39.311071][ T626] syscall_exit_to_user_mode+0x1a/0x30
[ 39.316560][ T626] do_syscall_64+0x58/0xa0
[ 39.321045][ T626] ? clear_bhb_loop+0x30/0x80
[ 39.325750][ T626] ? clear_bhb_loop+0x30/0x80
[ 39.330505][ T626] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 39.336467][ T626] RIP: 0033:0x7fcf0d59e019
[ 39.340941][ T626] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 39.360588][ T626] RSP: 002b:00007fffe1f64778 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 39.369050][ T626] RAX: 0000000000000000 RBX: 00007fffe1f64860 RCX: 00007fcf0d59e019
[ 39.377074][ T626] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 39.385058][ T626] RBP: 000000000000989c R08: 0000000000000001 R09: 0000000000000000
[ 39.393065][ T626] R10: 0000001b33420000 R11: 0000000000000246 R12: 00007fffe1f648a0
[ 39.401099][ T626] R13: 00007fcf0d825fac R14: 00000000000098d8 R15: 00007fcf0d825fa0
[ 39.409133][ T626]
[ 39.412177][ T626] ---[ end trace 0000000000000000 ]---
[ 39.418920][ T637] ------------[ cut here ]------------
[ 39.424438][ T637] WARNING: CPU: 0 PID: 637 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 39.434517][ T637] Modules linked in:
[ 39.438461][ T637] CPU: 0 PID: 637 Comm: syz.5.106 Tainted: G B W syzkaller #0
[ 39.447197][ T637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 39.457331][ T637] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 39.463701][ T637] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03
[ 39.483915][ T637] RSP: 0018:ffffc900014ffcb0 EFLAGS: 00010293
[ 39.490028][ T637] RAX: ffffffff849bb307 RBX: ffff88811fb0c000 RCX: ffff88811f43bcc0
[ 39.498098][ T637] RDX: 0000000000000000 RSI: 000000002f017660 RDI: 000000000c04eb7d
[ 39.506092][ T637] RBP: ffffc900014ffcd0 R08: ffff88811fb0c083 R09: 1ffff11023f61810
[ 39.514121][ T637] R10: dffffc0000000000 R11: ffffed1023f61811 R12: dffffc0000000000
[ 39.522134][ T637] R13: dffffc0000000000 R14: 000000002f017660 R15: ffff88811e01ec00
[ 39.530335][ T637] FS: 0000555581643500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 39.539431][ T637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 39.546061][ T637] CR2: 00007fdff6deb700 CR3: 000000011e919000 CR4: 00000000003506b0
[ 39.554081][ T637] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 39.562088][ T637] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 39.570148][ T637] Call Trace:
[ 39.573454][ T637]
[ 39.576442][ T637] pppol2tp_release+0x150/0x2b0
[ 39.581357][ T637] sock_close+0xc9/0x220
[ 39.585645][ T637] ? __cfi_sock_close+0x10/0x10
[ 39.590546][ T637] __fput+0x1fd/0x8f0
[ 39.594556][ T637] ____fput+0x15/0x20
[ 39.598588][ T637] task_work_run+0x1e1/0x250
[ 39.603210][ T637] ? __cfi_task_work_run+0x10/0x10
[ 39.608397][ T637] ? __cfi___close_range+0x10/0x10
[ 39.613549][ T637] exit_to_user_mode_loop+0x9b/0xb0
[ 39.618837][ T637] exit_to_user_mode_prepare+0x87/0xd0
[ 39.624333][ T637] syscall_exit_to_user_mode+0x1a/0x30
[ 39.629883][ T637] do_syscall_64+0x58/0xa0
[ 39.634329][ T637] ? clear_bhb_loop+0x30/0x80
[ 39.639082][ T637] ? clear_bhb_loop+0x30/0x80
[ 39.643781][ T637] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 39.649730][ T637] RIP: 0033:0x7fdff6d9e019
[ 39.654168][ T637] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 39.673820][ T637] RSP: 002b:00007fff2b4fb478 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 39.682283][ T637] RAX: 0000000000000000 RBX: 00007fdff7027da0 RCX: 00007fdff6d9e019
[ 39.690514][ T637] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 39.698675][ T637] RBP: 00007fdff7027da0 R08: 00007fdff7026038 R09: 0000000000000000
[ 39.706751][ T637] R10: 000000000003fd9c R11: 0000000000000246 R12: 0000000000009c8b
[ 39.714788][ T637] R13: 00007fdff702609c R14: 00000000000099b2 R15: 00007fdff7026090
[ 39.722833][ T637]
[ 39.725875][ T637] ---[ end trace 0000000000000000 ]---
[ 39.739159][ T646] ------------[ cut here ]------------
[ 39.744758][ T646] WARNING: CPU: 0 PID: 646 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 39.754888][ T646] Modules linked in:
[ 39.758913][ T646] CPU: 0 PID: 646 Comm: syz.4.109 Tainted: G B W syzkaller #0
[ 39.767809][ T646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 39.778227][ T646] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 39.784604][ T646] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03
2026/08/03 20:32:43 executed programs: 101
[ 39.804423][ T646] RSP: 0018:ffffc900011dfcb0 EFLAGS: 00010293
[ 39.810623][ T646] RAX: ffffffff849bb307 RBX: ffff88811fb09000 RCX: ffff88811fdcbcc0
[ 39.818718][ T646] RDX: 0000000000000000 RSI: 000000002f018cc0 RDI: 000000000c04eb7d
[ 39.826803][ T646] RBP: ffffc900011dfcd0 R08: ffff88811fb09083 R09: 1ffff11023f61210
[ 39.834907][ T646] R10: dffffc0000000000 R11: ffffed1023f61211 R12: dffffc0000000000
[ 39.842962][ T646] R13: dffffc0000000000 R14: 000000002f018cc0 R15: ffff88811e282800
[ 39.851257][ T646] FS: 000055555f0bc500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 39.860418][ T646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 39.867272][ T646] CR2: 0000000000000000 CR3: 000000011dece000 CR4: 00000000003506b0
[ 39.875277][ T646] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 39.883399][ T646] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 39.891528][ T646] Call Trace:
[ 39.894833][ T646]
[ 39.897936][ T646] pppol2tp_release+0x150/0x2b0
[ 39.902855][ T646] sock_close+0xc9/0x220
[ 39.907266][ T646] ? __cfi_sock_close+0x10/0x10
[ 39.912152][ T646] __fput+0x1fd/0x8f0
[ 39.916165][ T646] ____fput+0x15/0x20
[ 39.920210][ T646] task_work_run+0x1e1/0x250
[ 39.924830][ T646] ? __cfi_task_work_run+0x10/0x10
[ 39.930089][ T646] ? __cfi___close_range+0x10/0x10
[ 39.935231][ T646] exit_to_user_mode_loop+0x9b/0xb0
[ 39.940660][ T646] exit_to_user_mode_prepare+0x87/0xd0
[ 39.946174][ T646] syscall_exit_to_user_mode+0x1a/0x30
[ 39.951716][ T646] do_syscall_64+0x58/0xa0
[ 39.956164][ T646] ? clear_bhb_loop+0x30/0x80
[ 39.960903][ T646] ? clear_bhb_loop+0x30/0x80
[ 39.965593][ T646] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 39.971536][ T646] RIP: 0033:0x7f08bd39e019
[ 39.976226][ T646] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 39.995944][ T646] RSP: 002b:00007ffcebac3da8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 40.004547][ T646] RAX: 0000000000000000 RBX: 00007ffcebac3e90 RCX: 00007f08bd39e019
[ 40.013067][ T646] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 40.021130][ T646] RBP: 0000000000009b1e R08: 0000000000000001 R09: 0000000000000000
[ 40.029174][ T646] R10: 0000001b33a20000 R11: 0000000000000246 R12: 00007ffcebac3ed0
[ 40.037249][ T646] R13: 00007f08bd625fac R14: 0000000000009b51 R15: 00007f08bd625fa0
[ 40.045244][ T646]
[ 40.048330][ T646] ---[ end trace 0000000000000000 ]---
[ 40.076970][ T661] ------------[ cut here ]------------
[ 40.082477][ T661] WARNING: CPU: 0 PID: 661 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 40.092859][ T661] Modules linked in:
[ 40.096804][ T661] CPU: 0 PID: 661 Comm: syz.4.116 Tainted: G B W syzkaller #0
[ 40.105711][ T661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 40.115848][ T661] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 40.122254][ T661] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03
[ 40.142145][ T661] RSP: 0018:ffffc90006787cb0 EFLAGS: 00010293
[ 40.148284][ T661] RAX: ffffffff849bb307 RBX: ffff88811fc93000 RCX: ffff88811ea7d100
[ 40.156309][ T661] RDX: 0000000000000000 RSI: 0000000011b41bb0 RDI: 000000000c04eb7d
[ 40.164360][ T661] RBP: ffffc90006787cd0 R08: ffff88811fc93083 R09: 1ffff11023f92610
[ 40.172635][ T661] R10: dffffc0000000000 R11: ffffed1023f92611 R12: dffffc0000000000
[ 40.180846][ T661] R13: dffffc0000000000 R14: 0000000011b41bb0 R15: ffff88811fdf5400
[ 40.188897][ T661] FS: 000055555f0bc500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 40.197910][ T661] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 40.204528][ T661] CR2: 0000000000000000 CR3: 0000000120577000 CR4: 00000000003506b0
[ 40.212575][ T661] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 40.220593][ T661] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 40.228664][ T661] Call Trace:
[ 40.231965][ T661]
[ 40.234908][ T661] pppol2tp_release+0x150/0x2b0
[ 40.239837][ T661] sock_close+0xc9/0x220
[ 40.244116][ T661] ? __cfi_sock_close+0x10/0x10
[ 40.249127][ T661] __fput+0x1fd/0x8f0
[ 40.253225][ T661] ____fput+0x15/0x20
[ 40.257369][ T661] task_work_run+0x1e1/0x250
[ 40.261988][ T661] ? __cfi_task_work_run+0x10/0x10
[ 40.267196][ T661] ? __cfi___close_range+0x10/0x10
[ 40.272350][ T661] exit_to_user_mode_loop+0x9b/0xb0
[ 40.277589][ T661] exit_to_user_mode_prepare+0x87/0xd0
[ 40.283071][ T661] syscall_exit_to_user_mode+0x1a/0x30
[ 40.288607][ T661] do_syscall_64+0x58/0xa0
[ 40.293053][ T661] ? clear_bhb_loop+0x30/0x80
[ 40.297777][ T661] ? clear_bhb_loop+0x30/0x80
[ 40.302472][ T661] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 40.308425][ T661] RIP: 0033:0x7f08bd39e019
[ 40.312865][ T661] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 40.332528][ T661] RSP: 002b:00007ffcebac3da8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 40.340985][ T661] RAX: 0000000000000000 RBX: 00007ffcebac3e90 RCX: 00007f08bd39e019
[ 40.349008][ T661] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 40.357018][ T661] RBP: 0000000000009c70 R08: 0000000000000001 R09: 0000000000000000
[ 40.364997][ T661] R10: 0000001b33a20000 R11: 0000000000000246 R12: 00007ffcebac3ed0
[ 40.373026][ T661] R13: 00007f08bd625fac R14: 0000000000009ca3 R15: 00007f08bd625fa0
[ 40.381069][ T661]
[ 40.384112][ T661] ---[ end trace 0000000000000000 ]---
[ 40.428964][ T685] ------------[ cut here ]------------
[ 40.434517][ T685] WARNING: CPU: 1 PID: 685 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 40.444769][ T685] Modules linked in:
[ 40.448713][ T685] CPU: 1 PID: 685 Comm: syz.6.123 Tainted: G B W syzkaller #0
[ 40.457529][ T685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 40.467634][ T685] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 40.474026][ T685] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03
[ 40.493759][ T685] RSP: 0018:ffffc9000192fcb0 EFLAGS: 00010293
[ 40.499917][ T685] RAX: ffffffff849bb307 RBX: ffff8881094c0000 RCX: ffff888108e6d100
[ 40.507978][ T685] RDX: 0000000000000000 RSI: 000000001733eb00 RDI: 000000000c04eb7d
[ 40.515991][ T685] RBP: ffffc9000192fcd0 R08: ffff8881094c0083 R09: 1ffff11021298010
[ 40.524021][ T685] R10: dffffc0000000000 R11: ffffed1021298011 R12: dffffc0000000000
[ 40.532064][ T685] R13: dffffc0000000000 R14: 000000001733eb00 R15: ffff88811fa39000
[ 40.540121][ T685] FS: 000055556d2c6500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 40.549084][ T685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 40.555691][ T685] CR2: 0000000000000000 CR3: 0000000109524000 CR4: 00000000003506a0
[ 40.563710][ T685] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 40.571739][ T685] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 40.579753][ T685] Call Trace:
[ 40.583051][ T685]
[ 40.586003][ T685] pppol2tp_release+0x150/0x2b0
[ 40.590916][ T685] sock_close+0xc9/0x220
[ 40.595188][ T685] ? __cfi_sock_close+0x10/0x10
[ 40.600088][ T685] __fput+0x1fd/0x8f0
[ 40.604101][ T685] ____fput+0x15/0x20
[ 40.608137][ T685] task_work_run+0x1e1/0x250
[ 40.612780][ T685] ? __cfi_task_work_run+0x10/0x10
[ 40.617933][ T685] ? __cfi___close_range+0x10/0x10
[ 40.623071][ T685] exit_to_user_mode_loop+0x9b/0xb0
[ 40.628311][ T685] exit_to_user_mode_prepare+0x87/0xd0
[ 40.633792][ T685] syscall_exit_to_user_mode+0x1a/0x30
[ 40.639394][ T685] do_syscall_64+0x58/0xa0
[ 40.643874][ T685] ? clear_bhb_loop+0x30/0x80
[ 40.648601][ T685] ? clear_bhb_loop+0x30/0x80
[ 40.653320][ T685] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 40.659365][ T685] RIP: 0033:0x7fcf0d59e019
[ 40.663812][ T685] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 40.683549][ T685] RSP: 002b:00007fffe1f64778 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 40.692001][ T685] RAX: 0000000000000000 RBX: 00007fffe1f64860 RCX: 00007fcf0d59e019
[ 40.700008][ T685] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 40.708015][ T685] RBP: 0000000000009dc0 R08: 0000000000000001 R09: 0000000000000000
[ 40.715989][ T685] R10: 0000001b33420000 R11: 0000000000000246 R12: 00007fffe1f648a0
[ 40.724043][ T685] R13: 00007fcf0d825fac R14: 0000000000009e03 R15: 00007fcf0d825fa0
[ 40.732057][ T685]
[ 40.735085][ T685] ---[ end trace 0000000000000000 ]---
[ 40.760969][ T704] ------------[ cut here ]------------
[ 40.766496][ T704] WARNING: CPU: 0 PID: 704 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 40.776591][ T704] Modules linked in:
[ 40.780535][ T704] CPU: 0 PID: 704 Comm: syz.2.130 Tainted: G B W syzkaller #0
[ 40.789314][ T704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 40.799619][ T704] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 40.806076][ T704] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03
[ 40.825955][ T704] RSP: 0018:ffffc900017afcb0 EFLAGS: 00010293
[ 40.832232][ T704] RAX: ffffffff849bb307 RBX: ffff888119c58000 RCX: ffff888119e4bcc0
[ 40.840290][ T704] RDX: 0000000000000000 RSI: 0000000016d4bcc0 RDI: 000000000c04eb7d
[ 40.848325][ T704] RBP: ffffc900017afcd0 R08: ffff888119c58083 R09: 1ffff1102338b010
[ 40.856343][ T704] R10: dffffc0000000000 R11: ffffed102338b011 R12: dffffc0000000000
[ 40.864382][ T704] R13: dffffc0000000000 R14: 0000000016d4bcc0 R15: ffff88811fe16000
[ 40.872402][ T704] FS: 000055555d535500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 40.881398][ T704] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 40.888149][ T704] CR2: 0000000000000000 CR3: 0000000120873000 CR4: 00000000003506b0
[ 40.896136][ T704] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 40.904154][ T704] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 40.912178][ T704] Call Trace:
[ 40.915477][ T704]
[ 40.918545][ T704] pppol2tp_release+0x150/0x2b0
[ 40.923462][ T704] sock_close+0xc9/0x220
[ 40.927777][ T704] ? __cfi_sock_close+0x10/0x10
[ 40.932752][ T704] __fput+0x1fd/0x8f0
[ 40.936765][ T704] ____fput+0x15/0x20
[ 40.940798][ T704] task_work_run+0x1e1/0x250
[ 40.945424][ T704] ? __cfi_task_work_run+0x10/0x10
[ 40.950588][ T704] ? __cfi___close_range+0x10/0x10
[ 40.955724][ T704] exit_to_user_mode_loop+0x9b/0xb0
[ 40.960958][ T704] exit_to_user_mode_prepare+0x87/0xd0
[ 40.966538][ T704] syscall_exit_to_user_mode+0x1a/0x30
[ 40.972066][ T704] do_syscall_64+0x58/0xa0
[ 40.976527][ T704] ? clear_bhb_loop+0x30/0x80
[ 40.981262][ T704] ? clear_bhb_loop+0x30/0x80
[ 40.986045][ T704] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 40.991989][ T704] RIP: 0033:0x7fe292f9e019
[ 40.996433][ T704] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 41.016096][ T704] RSP: 002b:00007ffc573f0348 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 41.024555][ T704] RAX: 0000000000000000 RBX: 00007ffc573f0430 RCX: 00007fe292f9e019
[ 41.032589][ T704] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 41.040624][ T704] RBP: 0000000000009f1c R08: 0000000000000001 R09: 0000000000000000
[ 41.048855][ T704] R10: 0000001b33620000 R11: 0000000000000246 R12: 00007ffc573f0470
[ 41.056838][ T704] R13: 00007fe293225fac R14: 0000000000009f4f R15: 00007fe293225fa0
[ 41.064947][ T704]
[ 41.068008][ T704] ---[ end trace 0000000000000000 ]---
[ 41.074658][ T701] ------------[ cut here ]------------
[ 41.080306][ T701] WARNING: CPU: 0 PID: 701 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 41.090445][ T701] Modules linked in:
[ 41.094369][ T701] CPU: 0 PID: 701 Comm: syz.6.129 Tainted: G B W syzkaller #0
[ 41.103168][ T701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 41.113392][ T701] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 41.120299][ T701] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03
[ 41.140270][ T701] RSP: 0018:ffffc9000192fcb0 EFLAGS: 00010293
[ 41.146367][ T701] RAX: ffffffff849bb307 RBX: ffff8881094c1000 RCX: ffff888109021440
[ 41.154558][ T701] RDX: 0000000000000000 RSI: 0000000016d85110 RDI: 000000000c04eb7d
[ 41.162666][ T701] RBP: ffffc9000192fcd0 R08: ffff8881094c1083 R09: 1ffff11021298210
[ 41.170789][ T701] R10: dffffc0000000000 R11: ffffed1021298211 R12: dffffc0000000000
[ 41.179006][ T701] R13: dffffc0000000000 R14: 0000000016d85110 R15: ffff88811fa39c00
[ 41.187104][ T701] FS: 000055556d2c6500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
[ 41.196046][ T701] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 41.202739][ T701] CR2: 0000000000000000 CR3: 0000000110324000 CR4: 00000000003506b0
[ 41.210864][ T701] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 41.218934][ T701] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 41.227024][ T701] Call Trace:
[ 41.230312][ T701]
[ 41.233244][ T701] pppol2tp_release+0x150/0x2b0
[ 41.238223][ T701] sock_close+0xc9/0x220
[ 41.242517][ T701] ? __cfi_sock_close+0x10/0x10
[ 41.247476][ T701] __fput+0x1fd/0x8f0
[ 41.251488][ T701] ____fput+0x15/0x20
[ 41.255492][ T701] task_work_run+0x1e1/0x250
[ 41.260252][ T701] ? __cfi_task_work_run+0x10/0x10
[ 41.265388][ T701] ? __cfi___close_range+0x10/0x10
[ 41.270630][ T701] exit_to_user_mode_loop+0x9b/0xb0
[ 41.275939][ T701] exit_to_user_mode_prepare+0x87/0xd0
[ 41.281517][ T701] syscall_exit_to_user_mode+0x1a/0x30
[ 41.287122][ T701] do_syscall_64+0x58/0xa0
[ 41.291551][ T701] ? clear_bhb_loop+0x30/0x80
[ 41.296228][ T701] ? clear_bhb_loop+0x30/0x80
[ 41.301004][ T701] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 41.306995][ T701] RIP: 0033:0x7fcf0d59e019
[ 41.311420][ T701] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 41.331138][ T701] RSP: 002b:00007fffe1f64778 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 41.339647][ T701] RAX: 0000000000000000 RBX: 00007fcf0d827da0 RCX: 00007fcf0d59e019
[ 41.347805][ T701] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 41.355812][ T701] RBP: 00007fcf0d827da0 R08: 00007fcf0d826038 R09: 0000000000000000
[ 41.363891][ T701] R10: 000000000003fd9c R11: 0000000000000246 R12: 000000000000a257
[ 41.372003][ T701] R13: 00007fcf0d82609c R14: 0000000000009f86 R15: 00007fcf0d826090
[ 41.380088][ T701]
[ 41.383116][ T701] ---[ end trace 0000000000000000 ]---
[ 41.402058][ T724] ------------[ cut here ]------------
[ 41.402061][ T722] ------------[ cut here ]------------
[ 41.402070][ T724] WARNING: CPU: 0 PID: 724 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 41.407582][ T722] WARNING: CPU: 1 PID: 722 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0