Warning: Permanently added '10.128.0.95' (ED25519) to the list of known hosts.
2026/07/03 14:53:32 parsed 1 programs
2026/07/03 14:53:32 serving rpc on tcp://33259
[ 25.337381][ T30] audit: type=1400 audit(1783090412.283:64): avc: denied { node_bind } for pid=293 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1
[ 25.358468][ T30] audit: type=1400 audit(1783090412.283:65): avc: denied { module_request } for pid=293 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1
[ 26.357756][ T30] audit: type=1400 audit(1783090413.303:66): avc: denied { mounton } for pid=299 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
[ 26.361098][ T299] cgroup: Unknown subsys name 'net'
[ 26.380422][ T30] audit: type=1400 audit(1783090413.303:67): avc: denied { mount } for pid=299 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 26.407735][ T30] audit: type=1400 audit(1783090413.333:68): avc: denied { unmount } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 26.408095][ T299] cgroup: Unknown subsys name 'devices'
[ 26.576585][ T299] cgroup: Unknown subsys name 'hugetlb'
[ 26.582202][ T299] cgroup: Unknown subsys name 'rlimit'
[ 26.729663][ T30] audit: type=1400 audit(1783090413.673:69): avc: denied { setattr } for pid=299 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 26.752850][ T30] audit: type=1400 audit(1783090413.673:70): avc: denied { create } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 26.773238][ T30] audit: type=1400 audit(1783090413.673:71): avc: denied { write } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 26.793561][ T30] audit: type=1400 audit(1783090413.673:72): avc: denied { read } for pid=299 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 26.810804][ T303] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 26.813820][ T30] audit: type=1400 audit(1783090413.673:73): avc: denied { mounton } for pid=299 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
Setting up swapspace version 1, size = 127995904 bytes
[ 26.903715][ T299] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 27.426860][ T311] request_module fs-gadgetfs succeeded, but still no fs?
[ 27.694889][ T322] bridge0: port 1(bridge_slave_0) entered blocking state
[ 27.714735][ T322] bridge0: port 1(bridge_slave_0) entered disabled state
[ 27.725674][ T322] device bridge_slave_0 entered promiscuous mode
[ 27.744694][ T322] bridge0: port 2(bridge_slave_1) entered blocking state
[ 27.752105][ T322] bridge0: port 2(bridge_slave_1) entered disabled state
[ 27.799760][ T322] device bridge_slave_1 entered promiscuous mode
[ 28.021253][ T322] bridge0: port 2(bridge_slave_1) entered blocking state
[ 28.028500][ T322] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 28.035841][ T322] bridge0: port 1(bridge_slave_0) entered blocking state
[ 28.042896][ T322] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 28.098678][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 28.106102][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 28.113610][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 28.121784][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 28.138004][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 28.146344][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 28.153390][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 28.161730][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 28.170467][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 28.177556][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 28.195504][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 28.203647][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 28.218457][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 28.227894][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 28.236459][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 28.244006][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 28.253364][ T322] device veth0_vlan entered promiscuous mode
[ 28.265534][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 28.275728][ T322] device veth1_macvtap entered promiscuous mode
[ 28.286145][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 28.304229][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
2026/07/03 14:53:35 executed programs: 0
[ 28.431634][ T322] syz-executor (322) used greatest stack depth: 20672 bytes left
[ 28.598543][ T372] bridge0: port 1(bridge_slave_0) entered blocking state
[ 28.605674][ T372] bridge0: port 1(bridge_slave_0) entered disabled state
[ 28.613080][ T372] device bridge_slave_0 entered promiscuous mode
[ 28.626368][ T372] bridge0: port 2(bridge_slave_1) entered blocking state
[ 28.633420][ T372] bridge0: port 2(bridge_slave_1) entered disabled state
[ 28.641083][ T372] device bridge_slave_1 entered promiscuous mode
[ 28.656279][ T371] bridge0: port 1(bridge_slave_0) entered blocking state
[ 28.663330][ T371] bridge0: port 1(bridge_slave_0) entered disabled state
[ 28.670834][ T371] device bridge_slave_0 entered promiscuous mode
[ 28.680511][ T371] bridge0: port 2(bridge_slave_1) entered blocking state
[ 28.687686][ T371] bridge0: port 2(bridge_slave_1) entered disabled state
[ 28.695229][ T371] device bridge_slave_1 entered promiscuous mode
[ 28.720441][ T375] bridge0: port 1(bridge_slave_0) entered blocking state
[ 28.727550][ T375] bridge0: port 1(bridge_slave_0) entered disabled state
[ 28.735188][ T375] device bridge_slave_0 entered promiscuous mode
[ 28.764994][ T375] bridge0: port 2(bridge_slave_1) entered blocking state
[ 28.772057][ T375] bridge0: port 2(bridge_slave_1) entered disabled state
[ 28.779541][ T375] device bridge_slave_1 entered promiscuous mode
[ 28.836482][ T376] bridge0: port 1(bridge_slave_0) entered blocking state
[ 28.843551][ T376] bridge0: port 1(bridge_slave_0) entered disabled state
[ 28.851204][ T376] device bridge_slave_0 entered promiscuous mode
[ 28.860942][ T376] bridge0: port 2(bridge_slave_1) entered blocking state
[ 28.868059][ T376] bridge0: port 2(bridge_slave_1) entered disabled state
[ 28.875857][ T376] device bridge_slave_1 entered promiscuous mode
[ 28.887442][ T378] bridge0: port 1(bridge_slave_0) entered blocking state
[ 28.894491][ T378] bridge0: port 1(bridge_slave_0) entered disabled state
[ 28.902118][ T378] device bridge_slave_0 entered promiscuous mode
[ 28.909316][ T378] bridge0: port 2(bridge_slave_1) entered blocking state
[ 28.916406][ T378] bridge0: port 2(bridge_slave_1) entered disabled state
[ 28.923746][ T378] device bridge_slave_1 entered promiscuous mode
[ 29.112486][ T375] bridge0: port 2(bridge_slave_1) entered blocking state
[ 29.119565][ T375] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 29.126882][ T375] bridge0: port 1(bridge_slave_0) entered blocking state
[ 29.133919][ T375] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 29.151319][ T376] bridge0: port 2(bridge_slave_1) entered blocking state
[ 29.158392][ T376] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 29.165700][ T376] bridge0: port 1(bridge_slave_0) entered blocking state
[ 29.172751][ T376] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 29.191325][ T378] bridge0: port 2(bridge_slave_1) entered blocking state
[ 29.198407][ T378] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 29.205700][ T378] bridge0: port 1(bridge_slave_0) entered blocking state
[ 29.212735][ T378] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 29.224760][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 29.231942][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 29.239402][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 29.247014][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 29.254234][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 29.261540][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 29.270032][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 29.277571][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 29.291277][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 29.298790][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 29.327471][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 29.335850][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 29.343941][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 29.351001][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 29.358516][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 29.366945][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 29.375122][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 29.382158][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 29.389645][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 29.426111][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 29.433860][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 29.442395][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 29.450937][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 29.458030][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 29.465494][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 29.473733][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 29.482007][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 29.489087][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 29.496482][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 29.504573][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 29.511655][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 29.519021][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 29.526496][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 29.533887][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 29.542117][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 29.549146][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 29.556571][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 29.564827][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 29.571867][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 29.579353][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 29.595019][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 29.603108][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 29.611115][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 29.619193][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 29.628119][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 29.636353][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 29.643368][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 29.652887][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 29.675978][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 29.684505][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 29.695772][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 29.703756][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 29.711409][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 29.719001][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 29.727249][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 29.734290][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 29.741787][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 29.750039][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 29.757094][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 29.765965][ T372] device veth0_vlan entered promiscuous mode
[ 29.785387][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 29.793434][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 29.801592][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 29.809671][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 29.817708][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 29.826164][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 29.834102][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 29.842330][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 29.860881][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 29.868991][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 29.877193][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 29.885771][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 29.894052][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 29.902587][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 29.915726][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 29.924041][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 29.942209][ T378] device veth0_vlan entered promiscuous mode
[ 29.953582][ T372] device veth1_macvtap entered promiscuous mode
[ 29.961075][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 29.969187][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 29.977722][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 29.985735][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 29.993652][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 30.001957][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 30.010315][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 30.018057][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 30.025589][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 30.032934][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 30.040489][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 30.049699][ T371] device veth0_vlan entered promiscuous mode
[ 30.057102][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 30.065013][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 30.076807][ T376] device veth0_vlan entered promiscuous mode
[ 30.084747][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 30.092365][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 30.103922][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 30.112578][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 30.121043][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 30.129446][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 30.142365][ T371] device veth1_macvtap entered promiscuous mode
[ 30.161232][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 30.169676][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 30.178144][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 30.186498][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 30.194063][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 30.202449][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 30.213026][ T375] device veth0_vlan entered promiscuous mode
[ 30.221874][ T378] device veth1_macvtap entered promiscuous mode
[ 30.229013][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 30.237282][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 30.245600][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 30.253416][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 30.263380][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 30.270895][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 30.287021][ T376] device veth1_macvtap entered promiscuous mode
[ 30.307273][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 30.315651][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 30.323868][ T395] ==================================================================
[ 30.324532][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 30.331945][ T395] BUG: KASAN: use-after-free in pppol2tp_sock_to_session+0x1a0/0x1b0
[ 30.331986][ T395] Read of size 4 at addr ffff8881122dfc00 by task syz.1.18/395
[ 30.332004][ T395]
[ 30.332013][ T395] CPU: 0 PID: 395 Comm: syz.1.18 Not tainted syzkaller #0
[ 30.332033][ T395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 30.332048][ T395] Call Trace:
[ 30.332054][ T395]
[ 30.332062][ T395] __dump_stack+0x21/0x30
[ 30.342676][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 30.348095][ T395] dump_stack_lvl+0x110/0x170
[ 30.348120][ T395] ? show_regs_print_info+0x20/0x20
[ 30.357124][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 30.357987][ T395] ? load_image+0x3f0/0x3f0
[ 30.368164][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 30.375157][ T395] ? __local_bh_enable_ip+0x58/0x80
[ 30.379851][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 30.381410][ T395] print_address_description+0x7f/0x2c0
[ 30.386878][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 30.393793][ T395] ? pppol2tp_sock_to_session+0x1a0/0x1b0
[ 30.399629][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 30.403677][ T395] kasan_report+0x10f/0x150
[ 30.413421][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 30.416068][ T395] ? pppol2tp_sock_to_session+0x1a0/0x1b0
[ 30.416096][ T395] __asan_report_load4_noabort+0x14/0x20
[ 30.416119][ T395] pppol2tp_sock_to_session+0x1a0/0x1b0
[ 30.416142][ T395] pppol2tp_release+0x150/0x2b0
[ 30.416163][ T395] sock_close+0xb8/0x200
[ 30.416188][ T395] ? sock_mmap+0xa0/0xa0
[ 30.416206][ T395] __fput+0x22b/0x900
[ 30.431508][ T375] device veth1_macvtap entered promiscuous mode
[ 30.437259][ T395] ____fput+0x15/0x20
[ 30.437283][ T395] task_work_run+0x127/0x190
[ 30.526093][ T395] exit_to_user_mode_loop+0xd0/0xe0
[ 30.531309][ T395] exit_to_user_mode_prepare+0x87/0xd0
[ 30.536771][ T395] syscall_exit_to_user_mode+0x1a/0x30
[ 30.542232][ T395] do_syscall_64+0x58/0xa0
[ 30.546671][ T395] ? clear_bhb_loop+0x50/0xa0
[ 30.551365][ T395] ? clear_bhb_loop+0x50/0xa0
[ 30.556051][ T395] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 30.561959][ T395] RIP: 0033:0x7fcd815e9e59
[ 30.566399][ T395] 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
[ 30.586003][ T395] RSP: 002b:00007ffcaf22d3c8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 30.594413][ T395] RAX: 0000000000000000 RBX: 00007ffcaf22d4b0 RCX: 00007fcd815e9e59
[ 30.602385][ T395] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 30.610360][ T395] RBP: 0000000000007641 R08: 0000000000000001 R09: 0000000000000000
[ 30.618337][ T395] R10: 0000001b33220000 R11: 0000000000000246 R12: 00007ffcaf22d4f0
[ 30.626318][ T395] R13: 00007fcd81871fac R14: 0000000000007677 R15: 00007fcd81871fa0
[ 30.634298][ T395]
[ 30.637323][ T395]
[ 30.639652][ T395] Allocated by task 396:
[ 30.643892][ T395] __kasan_kmalloc+0xd4/0x100
[ 30.648580][ T395] __kmalloc+0x13d/0x2c0
[ 30.652836][ T395] l2tp_session_create+0x39/0xb60
[ 30.657871][ T395] pppol2tp_connect+0xbf5/0x1640
[ 30.662817][ T395] __sys_connect+0x3cb/0x450
[ 30.667414][ T395] __x64_sys_connect+0x7a/0x90
[ 30.672190][ T395] x64_sys_call+0x7c/0x9a0
[ 30.676613][ T395] do_syscall_64+0x4c/0xa0
[ 30.681030][ T395] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 30.686951][ T395]
[ 30.689280][ T395] Freed by task 45:
[ 30.693083][ T395] kasan_set_track+0x4a/0x70
[ 30.697680][ T395] kasan_set_free_info+0x23/0x40
[ 30.702623][ T395] ____kasan_slab_free+0x125/0x160
[ 30.707735][ T395] __kasan_slab_free+0x11/0x20
[ 30.712502][ T395] slab_free_freelist_hook+0xc2/0x190
[ 30.717874][ T395] kfree+0xc4/0x270
[ 30.721690][ T395] l2tp_session_put+0xaf/0x1a0
[ 30.726455][ T395] l2tp_session_delete+0x3a9/0x4a0
[ 30.731571][ T395] l2tp_tunnel_del_work+0x180/0x3d0
[ 30.736790][ T395] process_one_work+0x6c8/0xbb0
[ 30.741650][ T395] worker_thread+0xaa0/0x1250
[ 30.746338][ T395] kthread+0x3f5/0x4f0
[ 30.750406][ T395] ret_from_fork+0x1f/0x30
[ 30.754827][ T395]
[ 30.757152][ T395] The buggy address belongs to the object at ffff8881122dfc00
[ 30.757152][ T395] which belongs to the cache kmalloc-512 of size 512
[ 30.771206][ T395] The buggy address is located 0 bytes inside of
[ 30.771206][ T395] 512-byte region [ffff8881122dfc00, ffff8881122dfe00)
[ 30.784305][ T395] The buggy address belongs to the page:
[ 30.789946][ T395] page:ffffea000448b700 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1122dc
[ 30.800195][ T395] head:ffffea000448b700 order:2 compound_mapcount:0 compound_pincount:0
[ 30.808523][ T395] flags: 0x4000000000010200(slab|head|zone=1)
[ 30.814607][ T395] raw: 4000000000010200 0000000000000000 dead000000000122 ffff888100042f00
[ 30.823200][ T395] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
[ 30.831787][ T395] page dumped because: kasan: bad access detected
[ 30.838201][ T395] page_owner tracks the page as allocated
[ 30.843925][ T395] 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 396, ts 30311664492, free_ts 29185134407
[ 30.864335][ T395] post_alloc_hook+0x192/0x1b0
[ 30.869111][ T395] prep_new_page+0x1c/0x110
[ 30.873624][ T395] get_page_from_freelist+0x2c3a/0x2cd0
[ 30.879179][ T395] __alloc_pages+0x1a2/0x460
[ 30.883777][ T395] new_slab+0xa0/0x4d0
[ 30.887856][ T395] ___slab_alloc+0x3ac/0x840
[ 30.892451][ T395] __slab_alloc+0x49/0x90
[ 30.896785][ T395] __kmalloc+0x16a/0x2c0
[ 30.901034][ T395] l2tp_session_create+0x39/0xb60
[ 30.906071][ T395] pppol2tp_connect+0xbf5/0x1640
[ 30.911013][ T395] __sys_connect+0x3cb/0x450
[ 30.915607][ T395] __x64_sys_connect+0x7a/0x90
[ 30.920379][ T395] x64_sys_call+0x7c/0x9a0
[ 30.924804][ T395] do_syscall_64+0x4c/0xa0
[ 30.929227][ T395] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 30.935121][ T395] page last free stack trace:
[ 30.939791][ T395] free_unref_page_prepare+0x5fa/0x600
[ 30.945258][ T395] free_unref_page+0xae/0x540
[ 30.949936][ T395] __free_pages+0x6c/0x100
[ 30.954353][ T395] __free_slab+0xe5/0x1e0
[ 30.958689][ T395] __unfreeze_partials+0x15a/0x190
[ 30.963806][ T395] put_cpu_partial+0xc6/0x120
[ 30.968485][ T395] __slab_free+0x1d4/0x290
[ 30.972916][ T395] ___cache_free+0x104/0x120
[ 30.977510][ T395] qlink_free+0x4d/0x90
[ 30.981680][ T395] qlist_free_all+0x5f/0xb0
[ 30.986201][ T395] kasan_quarantine_reduce+0x14a/0x170
[ 30.991676][ T395] __kasan_slab_alloc+0x2f/0xe0
[ 30.996538][ T395] slab_post_alloc_hook+0x4f/0x2b0
[ 31.001662][ T395] kmem_cache_alloc+0xf7/0x260
[ 31.006435][ T395] add+0x77f/0x18e0
[ 31.010258][ T395] wg_allowedips_insert_v4+0xce/0x130
[ 31.015645][ T395]
[ 31.017988][ T395] Memory state around the buggy address:
[ 31.023638][ T395] ffff8881122dfb00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 31.031707][ T395] ffff8881122dfb80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 31.039774][ T395] >ffff8881122dfc00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 31.047835][ T395] ^
[ 31.051902][ T395] ffff8881122dfc80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 31.059973][ T395] ffff8881122dfd00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 31.068035][ T395] ==================================================================
[ 31.076100][ T395] Disabling lock debugging due to kernel taint
[ 31.089865][ T30] kauditd_printk_skb: 34 callbacks suppressed
[ 31.089879][ T30] audit: type=1400 audit(1783090418.033:108): avc: denied { read } for pid=83 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
[ 31.106136][ T395] ------------[ cut here ]------------
[ 31.119880][ T30] audit: type=1400 audit(1783090418.033:109): avc: denied { search } for pid=83 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
[ 31.127577][ T395] WARNING: CPU: 1 PID: 395 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 31.144901][ T30] audit: type=1400 audit(1783090418.033:110): avc: denied { write } for pid=83 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
[ 31.163589][ T395] Modules linked in:
[ 31.177631][ T30] audit: type=1400 audit(1783090418.033:111): avc: denied { add_name } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 31.178640][ T395]
[ 31.183743][ T30] audit: type=1400 audit(1783090418.033:112): avc: denied { create } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1
[ 31.203399][ T395] CPU: 1 PID: 395 Comm: syz.1.18 Tainted: G B syzkaller #0
[ 31.210226][ T30] audit: type=1400 audit(1783090418.033:113): avc: denied { append open } for pid=83 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
[ 31.225252][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 31.233489][ T30] audit: type=1400 audit(1783090418.033:114): avc: denied { getattr } for pid=83 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
[ 31.257646][ T395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 31.265057][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 31.286711][ T395] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 31.297748][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 31.304901][ T395] Code: 5d c3 e8 1c f1 0b fd be 02 00 00 00 eb 0a e8 10 f1 0b fd be 01 00 00 00 4c 89 f7 e8 a3 60 f2 fd e9 0f ff ff ff e8 f9 f0 0b fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 e8 f0 0b fd 4c 89 f7 be 03
[ 31.312836][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 31.319473][ T395] RSP: 0018:ffffc90000bd7d10 EFLAGS: 00010293
[ 31.340242][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 31.347183][ T395]
[ 31.363122][ T395] RAX: ffffffff845dbbf7 RBX: ffff888113bba000 RCX: ffff88811432e2c0
[ 31.371188][ T395] RDX: 0000000000000000 RSI: 000000000d6d1380 RDI: 000000000c04eb7d
[ 31.379235][ T395] RBP: ffffc90000bd7d30 R08: 0000000000000003 R09: 0000000000000004
[ 31.391518][ T395] R10: dffffc0000000000 R11: fffffbfff0e18c4c R12: dffffc0000000000
[ 31.399689][ T395] R13: dffffc0000000000 R14: 000000000d6d1380 R15: ffff8881122dfc00
[ 31.408962][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 31.417308][ T395] FS: 0000555575202500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 31.424756][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 31.427190][ T395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 31.436540][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 31.449458][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 31.458350][ T395] CR2: 0000000000000000 CR3: 000000013224e000 CR4: 00000000003506b0
[ 31.468609][ T395] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 31.480923][ T395] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 31.489354][ T395] Call Trace:
[ 31.492780][ T395]
[ 31.496874][ T395] pppol2tp_release+0x150/0x2b0
[ 31.498435][ T399] ------------[ cut here ]------------
[ 31.508793][ T395] sock_close+0xb8/0x200
[ 31.513090][ T395] ? sock_mmap+0xa0/0xa0
[ 31.518250][ T395] __fput+0x22b/0x900
[ 31.525918][ T399] WARNING: CPU: 0 PID: 399 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 31.534065][ T395] ____fput+0x15/0x20
[ 31.541255][ T395] task_work_run+0x127/0x190
[ 31.543924][ T405] ------------[ cut here ]------------
[ 31.555154][ T395] exit_to_user_mode_loop+0xd0/0xe0
[ 31.555365][ T399] Modules linked in:
[ 31.560389][ T395] exit_to_user_mode_prepare+0x87/0xd0
[ 31.564300][ T399] CPU: 0 PID: 399 Comm: syz.6.21 Tainted: G B syzkaller #0
[ 31.580239][ T407] ------------[ cut here ]------------
[ 31.586322][ T407] WARNING: CPU: 1 PID: 407 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 31.586378][ T405] WARNING: CPU: 0 PID: 405 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 31.596501][ T407] Modules linked in:
[ 31.596514][ T407] CPU: 1 PID: 407 Comm: syz.5.23 Tainted: G B syzkaller #0
[ 31.596543][ T407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 31.596554][ T407] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 31.620521][ T399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 31.630684][ T395] syscall_exit_to_user_mode+0x1a/0x30
[ 31.651080][ T405] Modules linked in:
[ 31.655344][ T405] CPU: 0 PID: 405 Comm: syz.0.22 Tainted: G B syzkaller #0
[ 31.664889][ T395] do_syscall_64+0x58/0xa0
[ 31.670109][ T399] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 31.671072][ T395] ? clear_bhb_loop+0x50/0xa0
[ 31.676526][ T399] Code: 5d c3 e8 1c f1 0b fd be 02 00 00 00 eb 0a e8 10 f1 0b fd be 01 00 00 00 4c 89 f7 e8 a3 60 f2 fd e9 0f ff ff ff e8 f9 f0 0b fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 e8 f0 0b fd 4c 89 f7 be 03
[ 31.676545][ T399] RSP: 0018:ffffc90000c17d10 EFLAGS: 00010293
[ 31.682093][ T395] ? clear_bhb_loop+0x50/0xa0
[ 31.718176][ T407] Code: 5d c3 e8 1c f1 0b fd be 02 00 00 00 eb 0a e8 10 f1 0b fd be 01 00 00 00 4c 89 f7 e8 a3 60 f2 fd e9 0f ff ff ff e8 f9 f0 0b fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 e8 f0 0b fd 4c 89 f7 be 03
[ 31.718223][ T405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 31.742576][ T395] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 31.755287][ T407] RSP: 0018:ffffc90000c27d10 EFLAGS: 00010293
[ 31.756204][ T399]
[ 31.763738][ T399] RAX: ffffffff845dbbf7 RBX: ffff8881150ad000 RCX: ffff888110a20000
[ 31.771918][ T405] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 31.778640][ T405] Code: 5d c3 e8 1c f1 0b fd be 02 00 00 00 eb 0a e8 10 f1 0b fd be 01 00 00 00 4c 89 f7 e8 a3 60 f2 fd e9 0f ff ff ff e8 f9 f0 0b fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 e8 f0 0b fd 4c 89 f7 be 03
[ 31.792337][ T407] RAX: ffffffff845dbbf7 RBX: ffff8881151d1000 RCX: ffff88811432cf00
[ 31.804711][ T395] RIP: 0033:0x7fcd815e9e59
[ 31.811209][ T395] 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
[ 31.824970][ T407] RDX: 0000000000000000 RSI: 00000000321f45a0 RDI: 000000000c04eb7d
[ 31.832255][ T399] RDX: 0000000000000000 RSI: 000000002d91b1a0 RDI: 000000000c04eb7d
[ 31.840714][ T407] RBP: ffffc90000c27d30 R08: ffff8881151d1083 R09: 1ffff11022a3a210
[ 31.847643][ T399] RBP: ffffc90000c17d30 R08: ffff8881150ad083 R09: 1ffff11022a15a10
[ 31.863157][ T407] R10: dffffc0000000000 R11: ffffed1022a3a211 R12: dffffc0000000000
[ 31.863645][ T405] RSP: 0018:ffffc90000c77d10 EFLAGS: 00010293
[ 31.878041][ T399] R10: dffffc0000000000 R11: ffffed1022a15a11 R12: dffffc0000000000
[ 31.886173][ T405] RAX: ffffffff845dbbf7 RBX: ffff8881147f9000 RCX: ffff8881150013c0
[ 31.894178][ T405] RDX: 0000000000000000 RSI: 000000002d993460 RDI: 000000000c04eb7d
[ 31.902590][ T395] RSP: 002b:00007ffcaf22d3c8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 31.911465][ T399] R13: dffffc0000000000 R14: 000000002d91b1a0 R15: ffff888111dca800
[ 31.914124][ T407] R13: dffffc0000000000 R14: 00000000321f45a0 R15: ffff888111dd5800
[ 31.927508][ T399] FS: 000055555f442500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 31.936770][ T405] RBP: ffffc90000c77d30 R08: ffff8881147f9083 R09: 1ffff110228ff210
[ 31.944942][ T407] FS: 000055556992a500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 31.945450][ T411] ------------[ cut here ]------------
[ 31.959754][ T395] RAX: 0000000000000000 RBX: 00007ffcaf22d4b0 RCX: 00007fcd815e9e59
[ 31.964272][ T407] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 31.969048][ T405] R10: dffffc0000000000 R11: ffffed10228ff211 R12: dffffc0000000000
[ 31.982422][ T399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 31.983248][ T407] CR2: 00007f79a8605060 CR3: 000000012d94c000 CR4: 00000000003506a0
[ 31.989370][ T395] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 31.998721][ T407] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 32.006477][ T399] CR2: 0000000000000000 CR3: 000000012d933000 CR4: 00000000003506b0
[ 32.021380][ T405] R13: dffffc0000000000 R14: 000000002d993460 R15: ffff888111dc8800
[ 32.029561][ T411] WARNING: CPU: 0 PID: 411 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 32.031626][ T407] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 32.039900][ T405] FS: 0000555570a53500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 32.056628][ T399] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 32.064663][ T395] RBP: 0000000000007641 R08: 0000000000000001 R09: 0000000000000000
[ 32.065564][ T407] Call Trace:
[ 32.072664][ T395] R10: 0000001b33220000 R11: 0000000000000246 R12: 00007ffcaf22d4f0
[ 32.072684][ T395] R13: 00007fcd81871fac R14: 0000000000007677 R15: 00007fcd81871fa0
[ 32.072703][ T395]
[ 32.087806][ T407]
[ 32.092564][ T399] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 32.104777][ T407] pppol2tp_release+0x150/0x2b0
[ 32.106648][ T411] Modules linked in:
[ 32.114885][ T405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 32.121486][ T405] CR2: 0000000000000000 CR3: 000000012d14f000 CR4: 00000000003506b0
[ 32.121490][ T407] sock_close+0xb8/0x200
[ 32.129527][ T411] CPU: 0 PID: 411 Comm: syz.2.24 Tainted: G B syzkaller #0
[ 32.129550][ T411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 32.144825][ T395] ---[ end trace 171624c811dd95be ]---
[ 32.152517][ T399] Call Trace:
[ 32.162184][ T405] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 32.170398][ T399]
[ 32.173357][ T399] pppol2tp_release+0x150/0x2b0
[ 32.174773][ T407] ? sock_mmap+0xa0/0xa0
[ 32.178371][ T405] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 32.190575][ T407] __fput+0x22b/0x900
[ 32.194593][ T407] ____fput+0x15/0x20
[ 32.194682][ T399] sock_close+0xb8/0x200
[ 32.202927][ T399] ? sock_mmap+0xa0/0xa0
[ 32.207302][ T407] task_work_run+0x127/0x190
[ 32.212266][ T411] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 32.225150][ T407] exit_to_user_mode_loop+0xd0/0xe0
[ 32.230397][ T407] exit_to_user_mode_prepare+0x87/0xd0
[ 32.235971][ T411] Code: 5d c3 e8 1c f1 0b fd be 02 00 00 00 eb 0a e8 10 f1 0b fd be 01 00 00 00 4c 89 f7 e8 a3 60 f2 fd e9 0f ff ff ff e8 f9 f0 0b fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 e8 f0 0b fd 4c 89 f7 be 03
[ 32.256355][ T399] __fput+0x22b/0x900
[ 32.260697][ T405] Call Trace:
[ 32.264010][ T405]
[ 32.265180][ T407] syscall_exit_to_user_mode+0x1a/0x30
[ 32.267080][ T399] ____fput+0x15/0x20
[ 32.276495][ T405] pppol2tp_release+0x150/0x2b0
[ 32.284693][ T405] sock_close+0xb8/0x200
[ 32.291022][ T415] ------------[ cut here ]------------
[ 32.293706][ T407] do_syscall_64+0x58/0xa0
[ 32.296759][ T399] task_work_run+0x127/0x190
[ 32.305752][ T407] ? clear_bhb_loop+0x50/0xa0
[ 32.307278][ T405] ? sock_mmap+0xa0/0xa0
[ 32.310523][ T407] ? clear_bhb_loop+0x50/0xa0
[ 32.314912][ T411] RSP: 0018:ffffc90000c37d10 EFLAGS: 00010293
[ 32.325686][ T415] WARNING: CPU: 0 PID: 415 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 32.329789][ T407] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 32.335796][ T399] exit_to_user_mode_loop+0xd0/0xe0
[ 32.335819][ T399] exit_to_user_mode_prepare+0x87/0xd0
[ 32.352595][ T405] __fput+0x22b/0x900
[ 32.356751][ T407] RIP: 0033:0x7f0f50a85e59
[ 32.356770][ T411] RAX: ffffffff845dbbf7 RBX: ffff8881143c7000 RCX: ffff88810cb14f00
[ 32.361197][ T407] 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
[ 32.369299][ T405] ____fput+0x15/0x20
[ 32.392975][ T399] syscall_exit_to_user_mode+0x1a/0x30
[ 32.401971][ T415] Modules linked in:
[ 32.405979][ T399] do_syscall_64+0x58/0xa0
[ 32.410509][ T411] RDX: 0000000000000000 RSI: 000000000f54a620 RDI: 000000000c04eb7d
[ 32.418594][ T399] ? clear_bhb_loop+0x50/0xa0
[ 32.423328][ T399] ? clear_bhb_loop+0x50/0xa0
[ 32.428167][ T415] CPU: 0 PID: 415 Comm: syz.1.26 Tainted: G B W syzkaller #0
[ 32.428736][ T407] RSP: 002b:00007ffe11c17f48 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 32.437158][ T411] RBP: ffffc90000c37d30 R08: ffff8881143c7083 R09: 1ffff11022878e10
[ 32.453346][ T405] task_work_run+0x127/0x190
[ 32.458006][ T399] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 32.463971][ T405] exit_to_user_mode_loop+0xd0/0xe0
[ 32.465069][ T407] RAX: 0000000000000000 RBX: 00007ffe11c18030 RCX: 00007f0f50a85e59
[ 32.469300][ T415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 32.488902][ T407] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 32.490248][ T399] RIP: 0033:0x7f00ed290e59
[ 32.501388][ T405] exit_to_user_mode_prepare+0x87/0xd0
[ 32.506950][ T405] syscall_exit_to_user_mode+0x1a/0x30
[ 32.508809][ T407] RBP: 0000000000007b38 R08: 0000000000000001 R09: 0000000000000000
[ 32.512433][ T405] do_syscall_64+0x58/0xa0
[ 32.521251][ T407] R10: 0000001b33620000 R11: 0000000000000246 R12: 00007ffe11c18070
[ 32.525138][ T411] R10: dffffc0000000000 R11: ffffed1022878e11 R12: dffffc0000000000
[ 32.536994][ T407] R13: 00007f0f50d0dfac R14: 0000000000007b6b R15: 00007f0f50d0dfa0
[ 32.541079][ T399] 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
[ 32.550520][ T415] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 32.570353][ T411] R13: dffffc0000000000 R14: 000000000f54a620 R15: ffff88811e34e800
[ 32.582624][ T407]
[ 32.583215][ T405] ? clear_bhb_loop+0x50/0xa0
[ 32.587693][ T407] ---[ end trace 171624c811dd95bf ]---
[ 32.591317][ T405] ? clear_bhb_loop+0x50/0xa0
[ 32.601925][ T411] FS: 000055556e8a5500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 32.612447][ T415] Code: 5d c3 e8 1c f1 0b fd be 02 00 00 00 eb 0a e8 10 f1 0b fd be 01 00 00 00 4c 89 f7 e8 a3 60 f2 fd e9 0f ff ff ff e8 f9 f0 0b fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 e8 f0 0b fd 4c 89 f7 be 03
[ 32.614743][ T399] RSP: 002b:00007ffc4b1d72e8 EFLAGS: 00000246
[ 32.633766][ T405] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 32.647200][ T411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 32.652494][ T415] RSP: 0018:ffffc90000c87d10 EFLAGS: 00010293
[ 32.653888][ T411] CR2: 0000000000000000 CR3: 000000010df1c000 CR4: 00000000003506b0
[ 32.660587][ T415] RAX: ffffffff845dbbf7 RBX: ffff88811595b000 RCX: ffff888115afa780
[ 32.668102][ T405] RIP: 0033:0x7f75fb463e59
[ 32.680632][ T399] ORIG_RAX: 00000000000001b4
[ 32.685706][ T399] RAX: 0000000000000000 RBX: 00007ffc4b1d73d0 RCX: 00007f00ed290e59
[ 32.694137][ T405] 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
[ 32.713638][ T415] RDX: 0000000000000000 RSI: 000000002d993e60 RDI: 000000000c04eb7d
[ 32.714212][ T411] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 32.724292][ T415] RBP: ffffc90000c87d30 R08: ffff88811595b083 R09: 1ffff11022b2b610
[ 32.739410][ T399] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 32.747526][ T399] RBP: 0000000000007ae1 R08: 0000000000000001 R09: 0000000000000000
[ 32.755874][ T405] RSP: 002b:00007fff99afcee8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 32.764438][ T411] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 32.772691][ T405] RAX: 0000000000000000 RBX: 00007fff99afcfd0 RCX: 00007f75fb463e59
[ 32.773143][ T415] R10: dffffc0000000000 R11: ffffed1022b2b611 R12: dffffc0000000000
[ 32.780944][ T399] R10: 0000001b33920000 R11: 0000000000000246 R12: 00007ffc4b1d7410
[ 32.796832][ T415] R13: dffffc0000000000 R14: 000000002d993e60 R15: ffff88811e34f800
[ 32.796850][ T415] FS: 0000555575202500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 32.796868][ T415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 32.796882][ T415] CR2: 0000000000000000 CR3: 000000012d8b2000 CR4: 00000000003506a0
[ 32.796899][ T415] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 32.796909][ T415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 32.796921][ T415] Call Trace:
[ 32.796927][ T415]
[ 32.796934][ T415] pppol2tp_release+0x150/0x2b0
[ 32.796967][ T415] sock_close+0xb8/0x200
[ 32.796985][ T415] ? sock_mmap+0xa0/0xa0
[ 32.797002][ T415] __fput+0x22b/0x900
[ 32.797023][ T415] ____fput+0x15/0x20
[ 32.797040][ T415] task_work_run+0x127/0x190
[ 32.808511][ T411] Call Trace:
[ 32.839044][ T415] exit_to_user_mode_loop+0xd0/0xe0
[ 32.846257][ T399] R13: 00007f00ed518fac R14: 0000000000007b19 R15: 00007f00ed518fa0
[ 32.848699][ T405] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 32.851213][ T399]
[ 32.851222][ T399] ---[ end trace 171624c811dd95c0 ]---
[ 32.864641][ T411]
[ 32.888405][ T415] exit_to_user_mode_prepare+0x87/0xd0
[ 32.908577][ T411] pppol2tp_release+0x150/0x2b0
[ 32.925570][ T415] syscall_exit_to_user_mode+0x1a/0x30
[ 32.931334][ T411] sock_close+0xb8/0x200
[ 32.940498][ T411] ? sock_mmap+0xa0/0xa0
[ 32.944985][ T411] __fput+0x22b/0x900
[ 32.954212][ T431] ------------[ cut here ]------------
[ 32.963891][ T411] ____fput+0x15/0x20
[ 32.970618][ T433] ------------[ cut here ]------------
[ 32.975916][ T405] RBP: 0000000000007b14 R08: 0000000000000001 R09: 0000000000000000
[ 32.978011][ T431] WARNING: CPU: 0 PID: 431 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 32.994107][ T405] R10: 0000001b33120000 R11: 0000000000000246 R12: 00007fff99afd010
[ 32.994127][ T405] R13: 00007f75fb6ebfac R14: 0000000000007b46 R15: 00007f75fb6ebfa0
[ 32.994144][ T405]
[ 32.994151][ T405] ---[ end trace 171624c811dd95c1 ]---
[ 32.997628][ T415] do_syscall_64+0x58/0xa0
[ 33.003872][ T411] task_work_run+0x127/0x190
[ 33.018569][ T415] ? clear_bhb_loop+0x50/0xa0
[ 33.025650][ T433] WARNING: CPU: 0 PID: 433 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 33.042586][ T415] ? clear_bhb_loop+0x50/0xa0
[ 33.047213][ T411] exit_to_user_mode_loop+0xd0/0xe0
[ 33.047310][ T411] exit_to_user_mode_prepare+0x87/0xd0
[ 33.047329][ T411] syscall_exit_to_user_mode+0x1a/0x30
[ 33.047350][ T411] do_syscall_64+0x58/0xa0
[ 33.047372][ T411] ? clear_bhb_loop+0x50/0xa0
[ 33.059811][ T431] Modules linked in:
[ 33.064531][ T433] Modules linked in:
[ 33.069518][ T415] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 33.073509][ T411] ? clear_bhb_loop+0x50/0xa0
[ 33.077183][ T431]
[ 33.082835][ T433]
[ 33.096497][ T411] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 33.109105][ T415] RIP: 0033:0x7fcd815e9e59
[ 33.109224][ T411] RIP: 0033:0x7f79a784ae59
[ 33.113551][ T415] 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
[ 33.124780][ T433] CPU: 0 PID: 433 Comm: syz.5.35 Tainted: G B W syzkaller #0
[ 33.147201][ T411] 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
[ 33.152083][ T431] CPU: 1 PID: 431 Comm: syz.6.34 Tainted: G B W syzkaller #0
[ 33.172799][ T433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 33.175925][ T415] RSP: 002b:00007ffcaf22d3c8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 33.189567][ T411] RSP: 002b:00007fffbbdd5658 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 33.195370][ T431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 33.205227][ T433] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 33.219403][ T411] RAX: 0000000000000000 RBX: 00007fffbbdd5740 RCX: 00007f79a784ae59
[ 33.227453][ T415] RAX: 0000000000000000 RBX: 00007ffcaf22d4b0 RCX: 00007fcd815e9e59
[ 33.227470][ T415] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 33.243275][ T433] Code: 5d c3 e8 1c f1 0b fd be 02 00 00 00 eb 0a e8 10 f1 0b fd be 01 00 00 00 4c 89 f7 e8 a3 60 f2 fd e9 0f ff ff ff e8 f9 f0 0b fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 e8 f0 0b fd 4c 89 f7 be 03
[ 33.261794][ T431] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 33.266183][ T411] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 33.270420][ T415] RBP: 0000000000007dff R08: 0000000000000001 R09: 0000000000000000
[ 33.279949][ T411] RBP: 0000000000007c90 R08: 0000000000000001 R09: 0000000000000000
[ 33.286340][ T431] Code: 5d c3 e8 1c f1 0b fd be 02 00 00 00 eb 0a e8 10 f1 0b fd be 01 00 00 00 4c 89 f7 e8 a3 60 f2 fd e9 0f ff ff ff e8 f9 f0 0b fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 e8 f0 0b fd 4c 89 f7 be 03
[ 33.294599][ T433] RSP: 0018:ffffc90000bd7d10 EFLAGS: 00010293
[ 33.313576][ T411] R10: 0000001b33520000 R11: 0000000000000246 R12: 00007fffbbdd5780
[ 33.314730][ T415] R10: 0000001b33220000 R11: 0000000000000246 R12: 00007ffcaf22d4f0
[ 33.320630][ T411] R13: 00007f79a7ad2fac R14: 0000000000007cc6 R15: 00007f79a7ad2fa0
[ 33.327780][ T415] R13: 00007fcd81871fac R14: 0000000000007e32 R15: 00007fcd81871fa0
[ 33.336417][ T433]
[ 33.344400][ T431] RSP: 0018:ffffc90000cc7d10 EFLAGS: 00010293
[ 33.354213][ T415]
[ 33.358445][ T411]
[ 33.371078][ T433] RAX: ffffffff845dbbf7 RBX: ffff88811641c000 RCX: ffff8881157e2780
[ 33.379082][ T415] ---[ end trace 171624c811dd95c2 ]---
[ 33.380264][ T433] RDX: 0000000000000000 RSI: 000000002d993480 RDI: 000000000c04eb7d
[ 33.384703][ T431]
[ 33.393517][ T411] ---[ end trace 171624c811dd95c3 ]---
[ 33.401046][ T441] ------------[ cut here ]------------
[ 33.407425][ T30] audit: type=1400 audit(1783090420.353:115): avc: denied { write } for pid=293 comm="syz-execprog" path="pipe:[15020]" dev="pipefs" ino=15020 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1
2026/07/03 14:53:40 executed programs: 32
[ 33.409615][ T441] WARNING: CPU: 1 PID: 441 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 33.445526][ T443] ------------[ cut here ]------------
[ 33.446309][ T433] RBP: ffffc90000bd7d30 R08: ffff88811641c083 R09: 1ffff11022c83810
[ 33.451019][ T443] WARNING: CPU: 1 PID: 443 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 33.460336][ T433] R10: dffffc0000000000 R11: ffffed1022c83811 R12: dffffc0000000000
[ 33.473367][ T431] RAX: ffffffff845dbbf7 RBX: ffff88811641b000 RCX: ffff8881157e0000
[ 33.486965][ T431] RDX: 0000000000000000 RSI: 000000002d9930c0 RDI: 000000000c04eb7d
[ 33.493692][ T433] R13: dffffc0000000000 R14: 000000002d993480 R15: ffff88811410b800
[ 33.505238][ T431] RBP: ffffc90000cc7d30 R08: ffff88811641b083 R09: 1ffff11022c83610
[ 33.513252][ T431] R10: dffffc0000000000 R11: ffffed1022c83611 R12: dffffc0000000000
[ 33.521555][ T443] Modules linked in:
[ 33.522861][ T433] FS: 000055556992a500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 33.526087][ T441] Modules linked in:
[ 33.543377][ T443] CPU: 1 PID: 443 Comm: syz.1.41 Tainted: G B W syzkaller #0
[ 33.543896][ T433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 33.551953][ T431] R13: dffffc0000000000 R14: 000000002d9930c0 R15: ffff888114108c00
[ 33.551971][ T431] FS: 000055555f442500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 33.551989][ T431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 33.552004][ T431] CR2: 00007f79a7ad4dac CR3: 000000011d569000 CR4: 00000000003506a0
[ 33.552022][ T431] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 33.552034][ T431] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 33.552047][ T431] Call Trace:
[ 33.552052][ T431]
[ 33.552059][ T431] pppol2tp_release+0x150/0x2b0
[ 33.575052][ T433] CR2: 0000000000000000 CR3: 000000011d567000 CR4: 00000000003506b0
[ 33.588921][ T443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 33.593216][ T433] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 33.599352][ T441] CPU: 1 PID: 441 Comm: syz.0.39 Tainted: G B W syzkaller #0
[ 33.610512][ T433] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 33.612816][ T443] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 33.618613][ T433] Call Trace:
[ 33.625635][ T441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 33.625648][ T441] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 33.660560][ T433]
[ 33.680036][ T431] sock_close+0xb8/0x200
[ 33.699860][ T443] Code: 5d c3 e8 1c f1 0b fd be 02 00 00 00 eb 0a e8 10 f1 0b fd be 01 00 00 00 4c 89 f7 e8 a3 60 f2 fd e9 0f ff ff ff e8 f9 f0 0b fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 e8 f0 0b fd 4c 89 f7 be 03
[ 33.704799][ T441] Code: 5d c3 e8 1c f1 0b fd be 02 00 00 00 eb 0a e8 10 f1 0b fd be 01 00 00 00 4c 89 f7 e8 a3 60 f2 fd e9 0f ff ff ff e8 f9 f0 0b fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 e8 f0 0b fd 4c 89 f7 be 03
[ 33.719696][ T431] ? sock_mmap+0xa0/0xa0
[ 33.743652][ T443] RSP: 0018:ffffc90000be7d10 EFLAGS: 00010293
[ 33.744045][ T433] pppol2tp_release+0x150/0x2b0
[ 33.749937][ T431] __fput+0x22b/0x900
[ 33.749964][ T431] ____fput+0x15/0x20
[ 33.765930][ T433] sock_close+0xb8/0x200
[ 33.770365][ T433] ? sock_mmap+0xa0/0xa0
[ 33.774858][ T433] __fput+0x22b/0x900
[ 33.779441][ T433] ____fput+0x15/0x20
[ 33.784647][ T443] RAX: ffffffff845dbbf7 RBX: ffff888116a3c000 RCX: ffff888116650000
[ 33.792658][ T443] RDX: 0000000000000000 RSI: 000000002d134640 RDI: 000000000c04eb7d
[ 33.800744][ T433] task_work_run+0x127/0x190
[ 33.806588][ T441] RSP: 0018:ffffc90000d07d10 EFLAGS: 00010293
[ 33.806637][ T433] exit_to_user_mode_loop+0xd0/0xe0
[ 33.812719][ T441] RAX: ffffffff845dbbf7 RBX: ffff888116a38000 RCX: ffff888116653b40
[ 33.812736][ T441] RDX: 0000000000000000 RSI: 000000002d134c40 RDI: 000000000c04eb7d
[ 33.827196][ T433] exit_to_user_mode_prepare+0x87/0xd0
[ 33.834290][ T431] task_work_run+0x127/0x190
[ 33.840757][ T433] syscall_exit_to_user_mode+0x1a/0x30
[ 33.844578][ T431] exit_to_user_mode_loop+0xd0/0xe0
[ 33.850644][ T433] do_syscall_64+0x58/0xa0
[ 33.855154][ T443] RBP: ffffc90000be7d30 R08: ffff888116a3c083 R09: 1ffff11022d47810
[ 33.860093][ T433] ? clear_bhb_loop+0x50/0xa0
[ 33.867593][ T431] exit_to_user_mode_prepare+0x87/0xd0
[ 33.872806][ T433] ? clear_bhb_loop+0x50/0xa0
[ 33.877817][ T441] RBP: ffffc90000d07d30 R08: ffff888116a38083 R09: 1ffff11022d47010
[ 33.883410][ T433] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 33.890491][ T431] syscall_exit_to_user_mode+0x1a/0x30
[ 33.896937][ T433] RIP: 0033:0x7f0f50a85e59
[ 33.901775][ T443] R10: dffffc0000000000 R11: ffffed1022d47811 R12: dffffc0000000000
[ 33.906584][ T433] 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
[ 33.914301][ T443] R13: dffffc0000000000 R14: 000000002d134640 R15: ffff888113b78400
[ 33.935445][ T433] RSP: 002b:00007ffe11c17f48 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 33.945337][ T431] do_syscall_64+0x58/0xa0
[ 33.954748][ T441] R10: dffffc0000000000 R11: ffffed1022d47011 R12: dffffc0000000000
[ 33.954936][ T431] ? clear_bhb_loop+0x50/0xa0
[ 33.968398][ T441] R13: dffffc0000000000 R14: 000000002d134c40 R15: ffff888113b78000
[ 33.978871][ T431] ? clear_bhb_loop+0x50/0xa0
[ 33.983708][ T431] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 33.986783][ T433] RAX: 0000000000000000 RBX: 00007ffe11c18030 RCX: 00007f0f50a85e59
[ 33.989992][ T443] FS: 0000555575202500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 34.006945][ T441] FS: 0000555570a53500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 34.016684][ T433] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 34.024863][ T441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 34.028457][ T431] RIP: 0033:0x7f00ed290e59
[ 34.035345][ T433] RBP: 00000000000080a6 R08: 0000000000000001 R09: 0000000000000000
[ 34.036158][ T431] 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
[ 34.047497][ T441] CR2: 00007f79a86026b8 CR3: 000000012d971000 CR4: 00000000003506b0
[ 34.063961][ T443] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 34.072557][ T433] R10: 0000001b33620000 R11: 0000000000000246 R12: 00007ffe11c18070
[ 34.079190][ T443] CR2: 0000000000000000 CR3: 000000012d190000 CR4: 00000000003506a0
[ 34.088296][ T433] R13: 00007f0f50d0dfac R14: 00000000000080d9 R15: 00007f0f50d0dfa0
[ 34.095238][ T431] RSP: 002b:00007ffc4b1d72e8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 34.103103][ T441] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 34.110870][ T443] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 34.119427][ T433]
[ 34.132911][ T433] ---[ end trace 171624c811dd95c4 ]---
[ 34.138544][ T441] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 34.152006][ T431] RAX: 0000000000000000 RBX: 00007ffc4b1d73d0 RCX: 00007f00ed290e59
[ 34.156902][ T441] Call Trace:
[ 34.166914][ T431] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 34.175472][ T443] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 34.187362][ T441]
[ 34.190344][ T441] pppol2tp_release+0x150/0x2b0
[ 34.197621][ T431] RBP: 0000000000008096 R08: 0000000000000001 R09: 0000000000000000
[ 34.206012][ T441] sock_close+0xb8/0x200
[ 34.210544][ T443] Call Trace:
[ 34.213862][ T443]
[ 34.214337][ T441] ? sock_mmap+0xa0/0xa0
[ 34.217339][ T443] pppol2tp_release+0x150/0x2b0
[ 34.222337][ T441] __fput+0x22b/0x900
[ 34.226498][ T431] R10: 0000001b33920000 R11: 0000000000000246 R12: 00007ffc4b1d7410
[ 34.234307][ T441] ____fput+0x15/0x20
[ 34.253223][ T443] sock_close+0xb8/0x200
[ 34.260141][ T477] ------------[ cut here ]------------
[ 34.265671][ T431] R13: 00007f00ed518fac R14: 00000000000080c9 R15: 00007f00ed518fa0
[ 34.273740][ T477] WARNING: CPU: 1 PID: 477 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 34.278509][ T441] task_work_run+0x127/0x190
[ 34.283950][ T443] ? sock_mmap+0xa0/0xa0
[ 34.289641][ T441] exit_to_user_mode_loop+0xd0/0xe0
[ 34.293085][ T443] __fput+0x22b/0x900
[ 34.298947][ T441] exit_to_user_mode_prepare+0x87/0xd0
[ 34.303395][ T431]
[ 34.310192][ T441] syscall_exit_to_user_mode+0x1a/0x30
[ 34.311367][ T477] Modules linked in:
[ 34.315970][ T443] ____fput+0x15/0x20
[ 34.317570][ T477]
[ 34.320650][ T431] ---[ end trace 171624c811dd95c5 ]---
[ 34.324217][ T441] do_syscall_64+0x58/0xa0
[ 34.329895][ T443] task_work_run+0x127/0x190
[ 34.332571][ T477] CPU: 0 PID: 477 Comm: syz.5.58 Tainted: G B W syzkaller #0
[ 34.341687][ T443] exit_to_user_mode_loop+0xd0/0xe0
[ 34.355215][ T477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 34.369832][ T441] ? clear_bhb_loop+0x50/0xa0
[ 34.375069][ T483] ------------[ cut here ]------------
[ 34.380546][ T483] WARNING: CPU: 0 PID: 483 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 34.390817][ T441] ? clear_bhb_loop+0x50/0xa0
[ 34.393985][ T477] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 34.402232][ T441] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 34.402605][ T443] exit_to_user_mode_prepare+0x87/0xd0
[ 34.408951][ T441] RIP: 0033:0x7f75fb463e59
[ 34.421436][ T443] syscall_exit_to_user_mode+0x1a/0x30
[ 34.421746][ T8] device bridge_slave_1 left promiscuous mode
[ 34.429121][ T477] Code: 5d c3 e8 1c f1 0b fd be 02 00 00 00 eb 0a e8 10 f1 0b fd be 01 00 00 00 4c 89 f7 e8 a3 60 f2 fd e9 0f ff ff ff e8 f9 f0 0b fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 e8 f0 0b fd 4c 89 f7 be 03
[ 34.434142][ T483] Modules linked in:
[ 34.452913][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 34.452941][ T443] do_syscall_64+0x58/0xa0
[ 34.458113][ T441] 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
[ 34.464317][ T443] ? clear_bhb_loop+0x50/0xa0
[ 34.469910][ T441] RSP: 002b:00007fff99afcee8 EFLAGS: 00000246
[ 34.489644][ T477] RSP: 0018:ffffc90000ce7d10 EFLAGS: 00010293
[ 34.494987][ T8] device bridge_slave_0 left promiscuous mode
[ 34.499881][ T477]
[ 34.506072][ T483]
[ 34.511474][ T477] RAX: ffffffff845dbbf7 RBX: ffff88811794a000 RCX: ffff888117bb2780
[ 34.513824][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 34.531169][ T483] CPU: 0 PID: 483 Comm: syz.6.60 Tainted: G B W syzkaller #0
[ 34.537109][ T443] ? clear_bhb_loop+0x50/0xa0
[ 34.544975][ T483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 34.548893][ T443] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 34.555369][ T441] ORIG_RAX: 00000000000001b4
[ 34.562569][ T477] RDX: 0000000000000000 RSI: 000000002d134f00 RDI: 000000000c04eb7d
[ 34.566688][ T483] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 34.580335][ T443] RIP: 0033:0x7fcd815e9e59
[ 34.582622][ T441] RAX: 0000000000000000 RBX: 00007fff99afcfd0 RCX: 00007f75fb463e59
[ 34.585804][ T477] RBP: ffffc90000ce7d30 R08: ffff88811794a083 R09: 1ffff11022f29410
[ 34.593371][ T8] device veth1_macvtap left promiscuous mode
[ 34.601959][ T443] 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
[ 34.607220][ T8] device veth0_vlan left promiscuous mode
[ 34.627488][ T477] R10: dffffc0000000000 R11: ffffed1022f29411 R12: dffffc0000000000
[ 34.632404][ T483] Code: 5d c3 e8 1c f1 0b fd be 02 00 00 00 eb 0a e8 10 f1 0b fd be 01 00 00 00 4c 89 f7 e8 a3 60 f2 fd e9 0f ff ff ff e8 f9 f0 0b fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 e8 f0 0b fd 4c 89 f7 be 03
[ 34.641032][ T477] R13: dffffc0000000000 R14: 000000002d134f00 R15: ffff888117109800
[ 34.660166][ T441] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 34.668413][ T443] RSP: 002b:00007ffcaf22d3c8 EFLAGS: 00000246
[ 34.675872][ T441] RBP: 0000000000008253 R08: 0000000000000001 R09: 0000000000000000
[ 34.691792][ T443] ORIG_RAX: 00000000000001b4
[ 34.700251][ T489] ------------[ cut here ]------------
[ 34.705824][ T443] RAX: 0000000000000000 RBX: 00007ffcaf22d4b0 RCX: 00007fcd815e9e59
[ 34.713897][ T489] WARNING: CPU: 1 PID: 489 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 34.714699][ T483] RSP: 0018:ffffc90000dafd10 EFLAGS: 00010293
[ 34.726353][ T443] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 34.730862][ T441] R10: 0000001b33120000 R11: 0000000000000246 R12: 00007fff99afd010
[ 34.740506][ T477] FS: 000055556992a500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 34.755388][ T489] Modules linked in:
[ 34.759312][ T489] CPU: 1 PID: 489 Comm: syz.2.63 Tainted: G B W syzkaller #0
[ 34.765834][ T483] RAX: ffffffff845dbbf7 RBX: ffff8881178cd000 RCX: ffff8881178113c0
[ 34.768657][ T443] RBP: 0000000000008281 R08: 0000000000000001 R09: 0000000000000000
[ 34.783885][ T441] R13: 00007f75fb6ebfac R14: 0000000000008288 R15: 00007f75fb6ebfa0
[ 34.784725][ T477] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 34.798719][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 34.806115][ T483] RDX: 0000000000000000 RSI: 000000002d1ae0e0 RDI: 000000000c04eb7d
[ 34.809565][ T443] R10: 0000001b33220000 R11: 0000000000000246 R12: 00007ffcaf22d4f0
[ 34.816866][ T441]
[ 34.825337][ T477] CR2: 0000122f5fbb1000 CR3: 000000013224f000 CR4: 00000000003506a0
[ 34.835335][ T483] RBP: ffffc90000dafd30 R08: ffff8881178cd083 R09: 1ffff11022f19a10
[ 34.836503][ T489] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 34.843785][ T483] R10: dffffc0000000000 R11: ffffed1022f19a11 R12: dffffc0000000000
[ 34.850738][ T477] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 34.864019][ T441] ---[ end trace 171624c811dd95c6 ]---
[ 34.866902][ T443] R13: 00007fcd81871fac R14: 00000000000082b4 R15: 00007fcd81871fa0
[ 34.876454][ T483] R13: dffffc0000000000 R14: 000000002d1ae0e0 R15: ffff88811527a000
[ 34.886329][ T489] Code: 5d c3 e8 1c f1 0b fd be 02 00 00 00 eb 0a e8 10 f1 0b fd be 01 00 00 00 4c 89 f7 e8 a3 60 f2 fd e9 0f ff ff ff e8 f9 f0 0b fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 e8 f0 0b fd 4c 89 f7 be 03
[ 34.907523][ T443]
[ 34.910571][ T443] ---[ end trace 171624c811dd95c7 ]---
[ 34.916356][ T477] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 34.921021][ T483] FS: 000055555f442500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 34.928634][ T477] Call Trace:
[ 34.937436][ T489] RSP: 0018:ffffc90000ee7d10 EFLAGS: 00010293
[ 34.943545][ T489] RAX: ffffffff845dbbf7 RBX: ffff88811738a000 RCX: ffff888117810000
[ 34.952239][ T483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 34.960953][ T477]
[ 34.963966][ T477] pppol2tp_release+0x150/0x2b0
[ 34.969215][ T489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[ 34.989604][ T497] ------------[ cut here ]------------
[ 34.996622][ T499] ------------[ cut here ]------------
[ 35.000514][ T483] CR2: 0000001b33d63fff CR3: 000000011578e000 CR4: 00000000003506b0
[ 35.002165][ T477] sock_close+0xb8/0x200
[ 35.014528][ T489] RBP: ffffc90000ee7d30 R08: ffff88811738a083 R09: 1ffff11022e71410
[ 35.022616][ T497] WARNING: CPU: 1 PID: 497 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 35.026704][ T483] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 35.032758][ T499] WARNING: CPU: 1 PID: 499 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 35.051506][ T477] ? sock_mmap+0xa0/0xa0
[ 35.054955][ T497] Modules linked in:
[ 35.055944][ T489] R10: dffffc0000000000 R11: ffffed1022e71411 R12: dffffc0000000000
[ 35.059719][ T497] CPU: 0 PID: 497 Comm: syz.0.68 Tainted: G B W syzkaller #0
[ 35.067770][ T477] __fput+0x22b/0x900
[ 35.067799][ T477] ____fput+0x15/0x20
[ 35.067817][ T477] task_work_run+0x127/0x190
[ 35.084702][ T483] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 35.089179][ T489] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88811431b400
[ 35.105068][ T499] Modules linked in:
[ 35.108988][ T499] CPU: 1 PID: 499 Comm: syz.1.67 Tainted: G B W syzkaller #0
[ 35.114692][ T483] Call Trace:
[ 35.118094][ T489] FS: 000055556e8a5500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 35.121587][ T483]
[ 35.129943][ T477] exit_to_user_mode_loop+0xd0/0xe0
[ 35.129972][ T477] exit_to_user_mode_prepare+0x87/0xd0
[ 35.143960][ T499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 35.154163][ T489] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 35.154321][ T483] pppol2tp_release+0x150/0x2b0
[ 35.154490][ T497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 35.160846][ T477] syscall_exit_to_user_mode+0x1a/0x30
[ 35.175992][ T489] CR2: 0000122f5fbb8000 CR3: 000000012d931000 CR4: 00000000003506a0
[ 35.187834][ T483] sock_close+0xb8/0x200
[ 35.189507][ T499] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 35.194191][ T497] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 35.201123][ T489] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 35.206872][ T483] ? sock_mmap+0xa0/0xa0
[ 35.214294][ T499] Code: 5d c3 e8 1c f1 0b fd be 02 00 00 00 eb 0a e8 10 f1 0b fd be 01 00 00 00 4c 89 f7 e8 a3 60 f2 fd e9 0f ff ff ff e8 f9 f0 0b fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 e8 f0 0b fd 4c 89 f7 be 03
[ 35.218878][ T497] Code: 5d c3 e8 1c f1 0b fd be 02 00 00 00 eb 0a e8 10 f1 0b fd be 01 00 00 00 4c 89 f7 e8 a3 60 f2 fd e9 0f ff ff ff e8 f9 f0 0b fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 e8 f0 0b fd 4c 89 f7 be 03
[ 35.238229][ T477] do_syscall_64+0x58/0xa0
[ 35.258592][ T483] __fput+0x22b/0x900
[ 35.262286][ T489] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 35.274278][ T489] Call Trace:
[ 35.274535][ T483] ____fput+0x15/0x20
[ 35.282049][ T477] ? clear_bhb_loop+0x50/0xa0
[ 35.282080][ T483] task_work_run+0x127/0x190
[ 35.286906][ T499] RSP: 0018:ffffc90000cd7d10 EFLAGS: 00010293
[ 35.291964][ T483] exit_to_user_mode_loop+0xd0/0xe0
[ 35.297614][ T489]
[ 35.303115][ T483] exit_to_user_mode_prepare+0x87/0xd0
[ 35.305662][ T477] ? clear_bhb_loop+0x50/0xa0
[ 35.315895][ T489] pppol2tp_release+0x150/0x2b0
[ 35.320811][ T489] sock_close+0xb8/0x200
[ 35.321256][ T483] syscall_exit_to_user_mode+0x1a/0x30
[ 35.325178][ T499] RAX: ffffffff845dbbf7 RBX: ffff888118179000 RCX: ffff888118182780
[ 35.325196][ T499] RDX: 0000000000000000 RSI: 000000002d9456a0 RDI: 000000000c04eb7d
[ 35.334276][ T483] do_syscall_64+0x58/0xa0
[ 35.338809][ T477] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 35.347195][ T497] RSP: 0018:ffffc90000f77d10 EFLAGS: 00010293
[ 35.351336][ T489] ? sock_mmap+0xa0/0xa0
[ 35.358026][ T497]
[ 35.364547][ T499] RBP: ffffc90000cd7d30 R08: ffff888118179083 R09: 1ffff1102302f210
[ 35.368428][ T483] ? clear_bhb_loop+0x50/0xa0
[ 35.370154][ T489] __fput+0x22b/0x900
[ 35.378621][ T497] RAX: ffffffff845dbbf7 RBX: ffff88811817e000 RCX: ffff888118180000
[ 35.382923][ T477] RIP: 0033:0x7f0f50a85e59
[ 35.387090][ T489] ____fput+0x15/0x20
[ 35.394956][ T499] R10: dffffc0000000000 R11: ffffed102302f211 R12: dffffc0000000000
[ 35.400345][ T483] ? clear_bhb_loop+0x50/0xa0
[ 35.403248][ T499] R13: dffffc0000000000 R14: 000000002d9456a0 R15: ffff888112e2a000
[ 35.411842][ T489] task_work_run+0x127/0x190
[ 35.416149][ T477] 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
[ 35.424425][ T497] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[ 35.429154][ T477] RSP: 002b:00007ffe11c17f48 EFLAGS: 00000246
[ 35.450574][ T483] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 35.456993][ T489] exit_to_user_mode_loop+0xd0/0xe0
[ 35.462960][ T483] RIP: 0033:0x7f00ed290e59
[ 35.469124][ T499] FS: 0000555575202500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 35.475138][ T497] RBP: ffffc90000f77d30 R08: ffff88811817e083 R09: 1ffff1102302fc10
[ 35.478070][ T489] exit_to_user_mode_prepare+0x87/0xd0
[ 35.487700][ T483] 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
[ 35.495057][ T499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 35.501038][ T497] R10: dffffc0000000000 R11: ffffed102302fc11 R12: dffffc0000000000
[ 35.520640][ T489] syscall_exit_to_user_mode+0x1a/0x30
[ 35.528619][ T483] RSP: 002b:00007ffc4b1d72e8 EFLAGS: 00000246
[ 35.535361][ T477] ORIG_RAX: 00000000000001b4
[ 35.541335][ T483] ORIG_RAX: 00000000000001b4
[ 35.546636][ T477] RAX: 0000000000000000 RBX: 00007ffe11c18030 RCX: 00007f0f50a85e59
[ 35.546653][ T477] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 35.546666][ T477] RBP: 00000000000085b0 R08: 0000000000000001 R09: 0000000000000000
[ 35.546679][ T477] R10: 0000001b33620000 R11: 0000000000000246 R12: 00007ffe11c18070
[ 35.546693][ T477] R13: 00007f0f50d0dfac R14: 00000000000085e3 R15: 00007f0f50d0dfa0
[ 35.552257][ T489] do_syscall_64+0x58/0xa0
[ 35.556104][ T477]
[ 35.564363][ T499] CR2: 0000122f5fbb8000 CR3: 0000000111fbf000 CR4: 00000000003506a0
[ 35.572098][ T477] ---[ end trace 171624c811dd95c8 ]---
[ 35.575532][ T497] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888112e2bc00
[ 35.614675][ T489] ? clear_bhb_loop+0x50/0xa0
[ 35.625644][ T483] RAX: 0000000000000000 RBX: 00007ffc4b1d73d0 RCX: 00007f00ed290e59
[ 35.630534][ T499] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 35.638308][ T483] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 35.652483][ T497] FS: 0000555570a53500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 35.659653][ T483] RBP: 000000000000861e R08: 0000000000000001 R09: 0000000000000000
[ 35.664750][ T489] ? clear_bhb_loop+0x50/0xa0
[ 35.672103][ T483] R10: 0000001b33920000 R11: 0000000000000246 R12: 00007ffc4b1d7410
[ 35.678076][ T497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 35.689749][ T483] R13: 00007f00ed518fac R14: 0000000000008651 R15: 00007f00ed518fa0
[ 35.699088][ T483]
[ 35.702507][ T483] ---[ end trace 171624c811dd95c9 ]---
[ 35.709172][ T499] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 35.718113][ T489] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 35.724103][ T489] RIP: 0033:0x7f79a784ae59
[ 35.728821][ T499] Call Trace:
[ 35.734270][ T499]
[ 35.737424][ T489] 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
[ 35.756344][ T497] CR2: 00007ffe11c18028 CR3: 000000010f9fc000 CR4: 00000000003506b0
[ 35.759675][ T499] pppol2tp_release+0x150/0x2b0
[ 35.774234][ T499] sock_close+0xb8/0x200
[ 35.778888][ T499] ? sock_mmap+0xa0/0xa0
[ 35.790143][ T497] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 35.797949][ T499] __fput+0x22b/0x900
[ 35.804053][ T489] RSP: 002b:00007fffbbdd5658 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 35.816614][ T499] ____fput+0x15/0x20
[ 35.820646][ T499] task_work_run+0x127/0x190
[ 35.824404][ T497] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 35.845837][ T497] Call Trace:
[ 35.855660][ T489] RAX: 0000000000000000 RBX: 00007fffbbdd5740 RCX: 00007f79a784ae59
[ 35.860546][ T497]
[ 35.863707][ T489] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 35.870671][ T497] pppol2tp_release+0x150/0x2b0
[ 35.880512][ T499] exit_to_user_mode_loop+0xd0/0xe0
[ 35.881691][ T497] sock_close+0xb8/0x200
[ 35.890285][ T499] exit_to_user_mode_prepare+0x87/0xd0
[ 35.906288][ T499] syscall_exit_to_user_mode+0x1a/0x30
[ 35.911794][ T499] do_syscall_64+0x58/0xa0
[ 35.919365][ T489] RBP: 0000000000008768 R08: 0000000000000001 R09: 0000000000000000
[ 35.926618][ T497] ? sock_mmap+0xa0/0xa0
[ 35.942950][ T525] ------------[ cut here ]------------
[ 35.944853][ T499] ? clear_bhb_loop+0x50/0xa0
[ 35.953249][ T489] R10: 0000001b33520000 R11: 0000000000000246 R12: 00007fffbbdd5780
[ 35.959387][ T497] __fput+0x22b/0x900
[ 35.965341][ T499] ? clear_bhb_loop+0x50/0xa0
[ 35.966704][ T525] WARNING: CPU: 1 PID: 525 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 35.970049][ T499] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 35.970074][ T499] RIP: 0033:0x7fcd815e9e59
[ 35.981846][ T497] ____fput+0x15/0x20
[ 35.995240][ T489] R13: 00007f79a7ad2fac R14: 000000000000879b R15: 00007f79a7ad2fa0
[ 36.003247][ T489]
[ 36.009871][ T525] Modules linked in:
[ 36.013834][ T497] task_work_run+0x127/0x190
[ 36.018670][ T525] CPU: 1 PID: 525 Comm: syz.6.81 Tainted: G B W syzkaller #0
[ 36.031622][ T489] ---[ end trace 171624c811dd95ca ]---
[ 36.039429][ T497] exit_to_user_mode_loop+0xd0/0xe0
[ 36.043053][ T499] 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
[ 36.047845][ T497] exit_to_user_mode_prepare+0x87/0xd0
[ 36.066044][ T499] RSP: 002b:00007ffcaf22d3c8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 36.076477][ T525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 36.091653][ T499] RAX: 0000000000000000 RBX: 00007ffcaf22d4b0 RCX: 00007fcd815e9e59
[ 36.102814][ T525] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 36.109814][ T497] syscall_exit_to_user_mode+0x1a/0x30
[ 36.115668][ T525] Code: 5d c3 e8 1c f1 0b fd be 02 00 00 00 eb 0a e8 10 f1 0b fd be 01 00 00 00 4c 89 f7 e8 a3 60 f2 fd e9 0f ff ff ff e8 f9 f0 0b fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 e8 f0 0b fd 4c 89 f7 be 03
[ 36.115957][ T535] ------------[ cut here ]------------
[ 36.119926][ T499] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 36.149307][ T497] do_syscall_64+0x58/0xa0
[ 36.153823][ T497] ? clear_bhb_loop+0x50/0xa0
[ 36.159580][ T499] RBP: 0000000000008889 R08: 0000000000000001 R09: 0000000000000000
[ 36.164931][ T497] ? clear_bhb_loop+0x50/0xa0
[ 36.172466][ T525] RSP: 0018:ffffc90000ce7d10 EFLAGS: 00010293
[ 36.179744][ T499] R10: 0000001b33220000 R11: 0000000000000246 R12: 00007ffcaf22d4f0
[ 36.183021][ T497] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 36.188822][ T499] R13: 00007fcd81871fac R14: 00000000000088bc R15: 00007fcd81871fa0
[ 36.194803][ T525] RAX: ffffffff845dbbf7 RBX: ffff8881199ef000 RCX: ffff8881198d8000
[ 36.202224][ T499]
[ 36.210690][ T497] RIP: 0033:0x7f75fb463e59
[ 36.213672][ T499] ---[ end trace 171624c811dd95cb ]---
[ 36.217813][ T535] WARNING: CPU: 1 PID: 535 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 36.225083][ T525] RDX: 0000000000000000 RSI: 0000000032250e40 RDI: 000000000c04eb7d
[ 36.247371][ T497] 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
[ 36.254899][ T525] RBP: ffffc90000ce7d30 R08: ffff8881199ef083 R09: 1ffff1102333de10
[ 36.267862][ T535] Modules linked in:
[ 36.275091][ T497] RSP: 002b:00007fff99afcee8 EFLAGS: 00000246
[ 36.281742][ T525] R10: dffffc0000000000 R11: ffffed102333de11 R12: dffffc0000000000
[ 36.297436][ T535]
[ 36.299795][ T535] CPU: 1 PID: 535 Comm: syz.5.86 Tainted: G B W syzkaller #0
[ 36.311434][ T497] ORIG_RAX: 00000000000001b4
[ 36.313237][ T525] R13: dffffc0000000000 R14: 0000000032250e40 R15: ffff888117e8cc00
[ 36.324866][ T497] RAX: 0000000000000000 RBX: 00007fff99afcfd0 RCX: 00007f75fb463e59
[ 36.334762][ T535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 36.346593][ T549] ------------[ cut here ]------------
[ 36.353808][ T549] WARNING: CPU: 1 PID: 549 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 36.365012][ T497] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 36.373013][ T497] RBP: 0000000000008887 R08: 0000000000000001 R09: 0000000000000000
[ 36.373431][ T525] FS: 000055555f442500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 36.382248][ T549] Modules linked in:
[ 36.390081][ T535] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 36.390830][ T525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 36.394542][ T535] Code: 5d c3 e8 1c f1 0b fd be 02 00 00 00 eb 0a e8 10 f1 0b fd be 01 00 00 00 4c 89 f7 e8 a3 60 f2 fd e9 0f ff ff ff e8 f9 f0 0b fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 e8 f0 0b fd 4c 89 f7 be 03
[ 36.402069][ T525] CR2: 00007f79a78fd57e CR3: 00000001166fe000 CR4: 00000000003506b0
[ 36.408809][ T549]
[ 36.427269][ T525] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 36.435880][ T497] R10: 0000001b33120000 R11: 0000000000000246 R12: 00007fff99afd010
[ 36.437442][ T525] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 36.445843][ T535] RSP: 0018:ffffc90000f0fd10 EFLAGS: 00010293
[ 36.461273][ T497] R13: 00007f75fb6ebfac R14: 00000000000088bc R15: 00007f75fb6ebfa0
[ 36.472115][ T525] Call Trace:
[ 36.479179][ T549] CPU: 1 PID: 549 Comm: syz.1.94 Tainted: G B W syzkaller #0
[ 36.482278][ T525]
[ 36.487889][ T535]
[ 36.493089][ T549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 36.497621][ T525] pppol2tp_release+0x150/0x2b0
[ 36.503269][ T535] RAX: ffffffff845dbbf7 RBX: ffff888119843000 RCX: ffff888119c693c0
[ 36.511221][ T525] sock_close+0xb8/0x200
[ 36.516232][ T497]
[ 36.523400][ T497] ---[ end trace 171624c811dd95cc ]---
[ 36.528926][ T549] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 36.535325][ T535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[ 36.543370][ T549] Code: 5d c3 e8 1c f1 0b fd be 02 00 00 00 eb 0a e8 10 f1 0b fd be 01 00 00 00 4c 89 f7 e8 a3 60 f2 fd e9 0f ff ff ff e8 f9 f0 0b fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 e8 f0 0b fd 4c 89 f7 be 03
[ 36.549400][ T525] ? sock_mmap+0xa0/0xa0
[ 36.567766][ T535] RBP: ffffc90000f0fd30 R08: ffff888119843083 R09: 1ffff11023308610
[ 36.576094][ T535] R10: dffffc0000000000 R11: ffffed1023308611 R12: dffffc0000000000
[ 36.584166][ T549] RSP: 0018:ffffc90000ef7d10 EFLAGS: 00010293
[ 36.590456][ T549] RAX: ffffffff845dbbf7 RBX: ffff88811a020000 RCX: ffff88811a094f00
[ 36.594046][ T525] __fput+0x22b/0x900
[ 36.602294][ T535] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff888115a61c00
[ 36.603578][ T525] ____fput+0x15/0x20
[ 36.611324][ T549] RDX: 0000000000000000 RSI: 0000000016a6fa40 RDI: 000000000c04eb7d
[ 36.615239][ T525] task_work_run+0x127/0x190
[ 36.622996][ T535] FS: 000055556992a500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 36.629426][ T525] exit_to_user_mode_loop+0xd0/0xe0
[ 36.636772][ T549] RBP: ffffc90000ef7d30 R08: ffff88811a020083 R09: 1ffff11023404010
[ 36.642876][ T525] exit_to_user_mode_prepare+0x87/0xd0
[ 36.652653][ T535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 36.664310][ T549] R10: dffffc0000000000 R11: ffffed1023404011 R12: dffffc0000000000
[ 36.677075][ T525] syscall_exit_to_user_mode+0x1a/0x30
[ 36.677426][ T535] CR2: 0000200000000140 CR3: 000000012d931000 CR4: 00000000003506a0
[ 36.683042][ T525] do_syscall_64+0x58/0xa0
[ 36.691005][ T549] R13: dffffc0000000000 R14: 0000000016a6fa40 R15: ffff88811fd32800
[ 36.696333][ T525] ? clear_bhb_loop+0x50/0xa0
[ 36.707235][ T549] FS: 0000555575202500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 36.717197][ T535] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 36.732689][ T549] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 36.734030][ T525] ? clear_bhb_loop+0x50/0xa0
[ 36.745529][ T525] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 36.748021][ T535] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 36.751875][ T525] RIP: 0033:0x7f00ed290e59
[ 36.761503][ T549] CR2: 0000200000000140 CR3: 000000012d930000 CR4: 00000000003506a0
[ 36.764973][ T525] 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
[ 36.772347][ T535] Call Trace:
[ 36.795013][ T525] RSP: 002b:00007ffc4b1d72e8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 36.796130][ T549] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 36.803722][ T525] RAX: 0000000000000000 RBX: 00007ffc4b1d73d0 RCX: 00007f00ed290e59
[ 36.812108][ T549] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 36.820560][ T525] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 36.828381][ T535]
[ 36.838996][ T525] RBP: 0000000000008c3e R08: 0000000000000001 R09: 0000000000000000
[ 36.845629][ T549] Call Trace:
[ 36.850319][ T549]
[ 36.853289][ T549] pppol2tp_release+0x150/0x2b0
[ 36.858271][ T535] pppol2tp_release+0x150/0x2b0
[ 36.863154][ T535] sock_close+0xb8/0x200
[ 36.867875][ T525] R10: 0000001b33920000 R11: 0000000000000246 R12: 00007ffc4b1d7410
[ 36.875642][ T549] sock_close+0xb8/0x200
[ 36.880303][ T549] ? sock_mmap+0xa0/0xa0
[ 36.884576][ T549] __fput+0x22b/0x900
[ 36.890017][ T525] R13: 00007f00ed518fac R14: 0000000000008c71 R15: 00007f00ed518fa0
[ 36.891532][ T535] ? sock_mmap+0xa0/0xa0
[ 36.901943][ T525]
[ 36.905926][ T525] ---[ end trace 171624c811dd95cd ]---
[ 36.908768][ T549] ____fput+0x15/0x20
[ 36.915715][ T549] task_work_run+0x127/0x190
[ 36.922089][ T535] __fput+0x22b/0x900
[ 36.928571][ T549] exit_to_user_mode_loop+0xd0/0xe0
[ 36.933834][ T549] exit_to_user_mode_prepare+0x87/0xd0
[ 36.944568][ T535] ____fput+0x15/0x20
[ 36.948669][ T535] task_work_run+0x127/0x190
[ 36.953519][ T575] ------------[ cut here ]------------
[ 36.964045][ T549] syscall_exit_to_user_mode+0x1a/0x30
[ 36.969676][ T575] WARNING: CPU: 1 PID: 575 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 36.980692][ T535] exit_to_user_mode_loop+0xd0/0xe0
[ 36.988678][ T581] ------------[ cut here ]------------
[ 36.994821][ T583] ------------[ cut here ]------------
[ 36.999589][ T549] do_syscall_64+0x58/0xa0
[ 37.007197][ T581] WARNING: CPU: 0 PID: 581 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 37.010409][ T575] Modules linked in:
[ 37.019459][ T549] ? clear_bhb_loop+0x50/0xa0
[ 37.020002][ T583] WARNING: CPU: 0 PID: 583 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 37.023513][ T535] exit_to_user_mode_prepare+0x87/0xd0
[ 37.031018][ T583] Modules linked in:
[ 37.038393][ T549] ? clear_bhb_loop+0x50/0xa0
[ 37.043964][ T581] Modules linked in:
[ 37.047503][ T575]
[ 37.047512][ T575] CPU: 1 PID: 575 Comm: syz.0.107 Tainted: G B W syzkaller #0
[ 37.047535][ T575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 37.047546][ T575] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 37.047575][ T575] Code: 5d c3 e8 1c f1 0b fd be 02 00 00 00 eb 0a e8 10 f1 0b fd be 01 00 00 00 4c 89 f7 e8 a3 60 f2 fd e9 0f ff ff ff e8 f9 f0 0b fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 e8 f0 0b fd 4c 89 f7 be 03
[ 37.047594][ T575] RSP: 0018:ffffc90000f77d10 EFLAGS: 00010293
[ 37.053429][ T581]
[ 37.056283][ T549] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 37.059113][ T581] CPU: 0 PID: 581 Comm: syz.6.109 Tainted: G B W syzkaller #0
[ 37.067221][ T535] syscall_exit_to_user_mode+0x1a/0x30
[ 37.067246][ T535] do_syscall_64+0x58/0xa0
[ 37.077901][ T583]
[ 37.083735][ T575]
[ 37.103878][ T581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 37.109436][ T549] RIP: 0033:0x7fcd815e9e59
[ 37.112178][ T581] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 37.117654][ T535] ? clear_bhb_loop+0x50/0xa0
[ 37.117679][ T535] ? clear_bhb_loop+0x50/0xa0
[ 37.117698][ T535] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 37.117717][ T535] RIP: 0033:0x7f0f50a85e59
[ 37.117732][ T535] 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
[ 37.117748][ T535] RSP: 002b:00007ffe11c17f48 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 37.117786][ T535] RAX: 0000000000000000 RBX: 00007ffe11c18030 RCX: 00007f0f50a85e59
[ 37.127763][ T583] CPU: 0 PID: 583 Comm: syz.2.110 Tainted: G B W syzkaller #0
[ 37.131863][ T549] 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
[ 37.136670][ T583] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 37.138673][ T549] RSP: 002b:00007ffcaf22d3c8 EFLAGS: 00000246
[ 37.141111][ T583] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 37.151122][ T575] RAX: ffffffff845dbbf7 RBX: ffff88811a7c6000 RCX: ffff88811a670000
[ 37.151158][ T575] RDX: 0000000000000000 RSI: 000000001ab3c1a0 RDI: 000000000c04eb7d
[ 37.156408][ T581] Code: 5d c3 e8 1c f1 0b fd be 02 00 00 00 eb 0a e8 10 f1 0b fd be 01 00 00 00 4c 89 f7 e8 a3 60 f2 fd e9 0f ff ff ff e8 f9 f0 0b fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 e8 f0 0b fd 4c 89 f7 be 03
[ 37.161988][ T535] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 37.167153][ T581] RSP: 0018:ffffc9000109fd10 EFLAGS: 00010293
[ 37.171368][ T575] RBP: ffffc90000f77d30 R08: ffff88811a7c6083 R09: 1ffff110234f8c10
[ 37.177835][ T583] Code: 5d c3 e8 1c f1 0b fd be 02 00 00 00 eb 0a e8 10 f1 0b fd be 01 00 00 00 4c 89 f7 e8 a3 60 f2 fd e9 0f ff ff ff e8 f9 f0 0b fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 e8 f0 0b fd 4c 89 f7 be 03
[ 37.181758][ T535] RBP: 0000000000008ce3 R08: 0000000000000001 R09: 0000000000000000
[ 37.203121][ T581]
[ 37.210796][ T549] ORIG_RAX: 00000000000001b4
[ 37.220499][ T583] RSP: 0018:ffffc90001397d10 EFLAGS: 00010293
[ 37.226615][ T575] R10: dffffc0000000000 R11: ffffed10234f8c11 R12: dffffc0000000000
[ 37.247008][ T581] RAX: ffffffff845dbbf7 RBX: ffff88811a2ef000 RCX: ffff88811b0b3b40
[ 37.256376][ T549] RAX: 0000000000000000 RBX: 00007ffcaf22d4b0 RCX: 00007fcd815e9e59
[ 37.256394][ T549] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 37.263173][ T581] RDX: 0000000000000000 RSI: 000000001a4e0e20 RDI: 000000000c04eb7d
[ 37.268902][ T535] R10: 0000001b33620000 R11: 0000000000000246 R12: 00007ffe11c18070
[ 37.278131][ T583]
[ 37.285082][ T549] RBP: 0000000000008dd6 R08: 0000000000000001 R09: 0000000000000000
[ 37.305230][ T581] RBP: ffffc9000109fd30 R08: ffff88811a2ef083 R09: 1ffff1102345de10
[ 37.312634][ T575] R13: dffffc0000000000 R14: 000000001ab3c1a0 R15: ffff88811a9c2c00
[ 37.319341][ T581] R10: dffffc0000000000 R11: ffffed102345de11 R12: dffffc0000000000
[ 37.326607][ T535] R13: 00007f0f50d0dfac R14: 0000000000008d23 R15: 00007f0f50d0dfa0
[ 37.346874][ T583] RAX: ffffffff845dbbf7 RBX: ffff88811a2ed000 RCX: ffff88811b0b62c0
[ 37.354210][ T575] FS: 0000555570a53500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 37.357113][ T583] RDX: 0000000000000000 RSI: 0000000009823d10 RDI: 000000000c04eb7d
[ 37.364549][ T549] R10: 0000001b33220000 R11: 0000000000000246 R12: 00007ffcaf22d4f0
[ 37.368113][ T581] R13: dffffc0000000000 R14: 000000001a4e0e20 R15: ffff88811a9c6800
[ 37.375358][ T575] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 37.375384][ T575] CR2: 0000000000000000 CR3: 000000011a366000 CR4: 00000000003506a0
[ 37.375403][ T575] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 37.391796][ T583] RBP: ffffc90001397d30 R08: ffff88811a2ed083 R09: 1ffff1102345da10
[ 37.399370][ T549] R13: 00007fcd81871fac R14: 0000000000008e09 R15: 00007fcd81871fa0
[ 37.417802][ T581] FS: 000055555f442500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 37.425743][ T535]
[ 37.434491][ T583] R10: dffffc0000000000 R11: ffffed102345da11 R12: dffffc0000000000
[ 37.442762][ T575] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 37.450438][ T581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 37.457754][ T535] ---[ end trace 171624c811dd95ce ]---
[ 37.466363][ T583] R13: dffffc0000000000 R14: 0000000009823d10 R15: ffff88811a9c6000
[ 37.474763][ T549]
[ 37.483249][ T581] CR2: 0000122f5fbd4000 CR3: 000000011b02a000 CR4: 00000000003506b0
[ 37.490736][ T575] Call Trace:
[ 37.499228][ T583] FS: 000055556e8a5500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 37.505786][ T549] ---[ end trace 171624c811dd95cf ]---
[ 37.534757][ T581] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 37.545118][ T575]
[ 37.547330][ T583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 37.549277][ T575] pppol2tp_release+0x150/0x2b0
[ 37.563876][ T583] CR2: 0000122f5fbd4000 CR3: 000000011b27c000 CR4: 00000000003506b0
[ 37.567539][ T575] sock_close+0xb8/0x200
[ 37.574096][ T581] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 37.581071][ T575] ? sock_mmap+0xa0/0xa0
[ 37.587466][ T585] ------------[ cut here ]------------
[ 37.606032][ T575] __fput+0x22b/0x900
[ 37.610278][ T583] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 37.622379][ T575] ____fput+0x15/0x20
[ 37.625454][ T581] Call Trace:
[ 37.635163][ T575] task_work_run+0x127/0x190
[ 37.637170][ T581]
[ 37.645316][ T575] exit_to_user_mode_loop+0xd0/0xe0
[ 37.649325][ T585] WARNING: CPU: 0 PID: 585 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 37.682510][ T575] exit_to_user_mode_prepare+0x87/0xd0
[ 37.685098][ T583] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 37.686924][ T585] Modules linked in:
[ 37.699209][ T583] Call Trace:
[ 37.709251][ T581] pppol2tp_release+0x150/0x2b0
[ 37.715222][ T583]
[ 37.725784][ T575] syscall_exit_to_user_mode+0x1a/0x30
[ 37.732540][ T583] pppol2tp_release+0x150/0x2b0
[ 37.736246][ T581] sock_close+0xb8/0x200
[ 37.738470][ T583] sock_close+0xb8/0x200
[ 37.744214][ T575] do_syscall_64+0x58/0xa0
[ 37.749370][ T583] ? sock_mmap+0xa0/0xa0
[ 37.752500][ T581] ? sock_mmap+0xa0/0xa0
[ 37.769879][ T575] ? clear_bhb_loop+0x50/0xa0
[ 37.770857][ T583] __fput+0x22b/0x900
[ 37.779480][ T575] ? clear_bhb_loop+0x50/0xa0
[ 37.784251][ T575] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 37.785841][ T583] ____fput+0x15/0x20
[ 37.790336][ T581] __fput+0x22b/0x900
[ 37.795171][ T575] RIP: 0033:0x7f75fb463e59
[ 37.798304][ T581] ____fput+0x15/0x20
[ 37.806370][ T585]
[ 37.806786][ T581] task_work_run+0x127/0x190
[ 37.808931][ T585] CPU: 0 PID: 585 Comm: syz.5.111 Tainted: G B W syzkaller #0
[ 37.813599][ T581] exit_to_user_mode_loop+0xd0/0xe0
[ 37.827593][ T581] exit_to_user_mode_prepare+0x87/0xd0
[ 37.833214][ T581] syscall_exit_to_user_mode+0x1a/0x30
[ 37.834754][ T575] 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
[ 37.838920][ T583] task_work_run+0x127/0x190
[ 37.861197][ T585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 37.865363][ T581] do_syscall_64+0x58/0xa0
[ 37.874246][ T585] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 37.877836][ T581] ? clear_bhb_loop+0x50/0xa0
[ 37.884809][ T585] Code: 5d c3 e8 1c f1 0b fd be 02 00 00 00 eb 0a e8 10 f1 0b fd be 01 00 00 00 4c 89 f7 e8 a3 60 f2 fd e9 0f ff ff ff e8 f9 f0 0b fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 e8 f0 0b fd 4c 89 f7 be 03
[ 37.908526][ T575] RSP: 002b:00007fff99afcee8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 37.913061][ T581] ? clear_bhb_loop+0x50/0xa0
[ 37.917453][ T575] RAX: 0000000000000000 RBX: 00007fff99afcfd0 RCX: 00007f75fb463e59
[ 37.926940][ T581] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 37.935808][ T585] RSP: 0018:ffffc900013efd10 EFLAGS: 00010293
[ 37.939279][ T583] exit_to_user_mode_loop+0xd0/0xe0
[ 37.942092][ T575] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 37.948091][ T581] RIP: 0033:0x7f00ed290e59
[ 37.955996][ T585] RAX: ffffffff845dbbf7 RBX: ffff88811b65d000 RCX: ffff88811b22cf00
[ 37.967942][ T585] RDX: 0000000000000000 RSI: 000000001a9ddc00 RDI: 000000000c04eb7d
[ 37.977909][ T575] RBP: 000000000000902d R08: 0000000000000001 R09: 0000000000000000
[ 37.984201][ T583] exit_to_user_mode_prepare+0x87/0xd0
[ 37.986577][ T585] RBP: ffffc900013efd30 R08: ffff88811b65d083 R09: 1ffff110236cba10
[ 37.992386][ T581] 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
[ 38.000105][ T575] R10: 0000001b33120000 R11: 0000000000000246 R12: 00007fff99afd010
[ 38.022398][ T583] syscall_exit_to_user_mode+0x1a/0x30
[ 38.028210][ T585] R10: dffffc0000000000 R11: ffffed10236cba11 R12: dffffc0000000000
[ 38.033230][ T583] do_syscall_64+0x58/0xa0
[ 38.041568][ T585] R13: dffffc0000000000 R14: 000000001a9ddc00 R15: ffff88811a9dc800
[ 38.045553][ T581] RSP: 002b:00007ffc4b1d72e8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 38.053959][ T575] R13: 00007f75fb6ebfac R14: 000000000000905f R15: 00007f75fb6ebfa0
[ 38.062881][ T583] ? clear_bhb_loop+0x50/0xa0
[ 38.070434][ T585] FS: 000055556992a500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 38.074994][ T581] RAX: 0000000000000000 RBX: 00007ffc4b1d73d0 RCX: 00007f00ed290e59
[ 38.084153][ T575]
[ 38.092070][ T583] ? clear_bhb_loop+0x50/0xa0
[ 38.098011][ T585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 38.105919][ T575] ---[ end trace 171624c811dd95d0 ]---
[ 38.111455][ T585] CR2: 0000000000000000 CR3: 000000011b03c000 CR4: 00000000003506b0
[ 38.119035][ T583] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 38.120634][ T585] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 38.131749][ T581] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 38.141527][ T585] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 38.149755][ T583] RIP: 0033:0x7f79a784ae59
[ 38.154213][ T583] 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
[ 38.165772][ T585] Call Trace:
[ 38.184117][ T602] ------------[ cut here ]------------
[ 38.187739][ T581] RBP: 0000000000009054 R08: 0000000000000001 R09: 0000000000000000
[ 38.192222][ T602] WARNING: CPU: 0 PID: 602 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 38.202573][ T581] R10: 0000001b33920000 R11: 0000000000000246 R12: 00007ffc4b1d7410
[ 38.208568][ T585]
[ 38.218856][ T585] pppol2tp_release+0x150/0x2b0
[ 38.223798][ T583] RSP: 002b:00007fffbbdd5658 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 38.232431][ T585] sock_close+0xb8/0x200
[ 38.237070][ T585] ? sock_mmap+0xa0/0xa0
[ 38.241672][ T585] __fput+0x22b/0x900
[ 38.245887][ T602] Modules linked in:
[ 38.246689][ T581] R13: 00007f00ed518fac R14: 000000000000908b R15: 00007f00ed518fa0
[ 38.250074][ T602] CPU: 0 PID: 602 Comm: syz.1.120 Tainted: G B W syzkaller #0
[ 38.258186][ T583] RAX: 0000000000000000 RBX: 00007fffbbdd5740 RCX: 00007f79a784ae59
[ 38.267366][ T585] ____fput+0x15/0x20
[ 38.274583][ T581]
[ 38.278807][ T585] task_work_run+0x127/0x190
[ 38.278832][ T585] exit_to_user_mode_loop+0xd0/0xe0
[ 38.282763][ T581] ---[ end trace 171624c811dd95d1 ]---
[ 38.287199][ T602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 38.300872][ T583] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 38.322220][ T585] exit_to_user_mode_prepare+0x87/0xd0
[ 38.333759][ T585] syscall_exit_to_user_mode+0x1a/0x30
[ 38.334412][ T613] ------------[ cut here ]------------
[ 38.340638][ T612] ------------[ cut here ]------------
[ 38.350364][ T602] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 38.357189][ T583] RBP: 0000000000009058 R08: 0000000000000001 R09: 0000000000000000
[ 38.360558][ T613] WARNING: CPU: 0 PID: 613 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 38.366151][ T585] do_syscall_64+0x58/0xa0
[ 38.376628][ T613] Modules linked in:
[ 38.379815][ T602] Code: 5d c3 e8 1c f1 0b fd be 02 00 00 00 eb 0a e8 10 f1 0b fd be 01 00 00 00 4c 89 f7 e8 a3 60 f2 fd e9 0f ff ff ff e8 f9 f0 0b fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 e8 f0 0b fd 4c 89 f7 be 03
[ 38.383638][ T613] CPU: 0 PID: 613 Comm: syz.0.125 Tainted: G B W syzkaller #0
[ 38.406771][ T612] WARNING: CPU: 1 PID: 612 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 38.413209][ T613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 38.422072][ T583] R10: 0000001b33520000 R11: 0000000000000246 R12: 00007fffbbdd5780
[ 38.432893][ T613] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 38.440284][ T612] Modules linked in:
[ 38.446859][ T585] ? clear_bhb_loop+0x50/0xa0
[ 38.450412][ T583] R13: 00007f79a7ad2fac R14: 000000000000908b R15: 00007f79a7ad2fa0
[ 38.455201][ T585] ? clear_bhb_loop+0x50/0xa0
[ 38.467784][ T612] CPU: 1 PID: 612 Comm: syz.6.124 Tainted: G B W syzkaller #0
[ 38.468267][ T613] Code: 5d c3 e8 1c f1 0b fd be 02 00 00 00 eb 0a e8 10 f1 0b fd be 01 00 00 00 4c 89 f7 e8 a3 60 f2 fd e9 0f ff ff ff e8 f9 f0 0b fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 e8 f0 0b fd 4c 89 f7 be 03
[ 38.496084][ T583]
[ 38.496094][ T583] ---[ end trace 171624c811dd95d2 ]---
[ 38.496566][ T602] RSP: 0018:ffffc90001447d10 EFLAGS: 00010293
[ 38.503056][ T585] entry_SYSCALL_64_after_hwframe+0x66/0xd0
2026/07/03 14:53:45 executed programs: 119
[ 38.510652][ T612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 38.510704][ T612] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 38.531902][ T585] RIP: 0033:0x7f0f50a85e59
[ 38.537585][ T585] 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
[ 38.557679][ T613] RSP: 0018:ffffc9000153fd10 EFLAGS: 00010293
[ 38.558181][ T602]
[ 38.566405][ T602] RAX: ffffffff845dbbf7 RBX: ffff88811c54f000 RCX: ffff88811b258000
[ 38.566935][ T613] RAX: ffffffff845dbbf7 RBX: ffff88811b749000 RCX: ffff88811ccacf00
[ 38.582433][ T602] RDX: 0000000000000000 RSI: 000000001b033940 RDI: 000000000c04eb7d
[ 38.582450][ T602] RBP: ffffc90001447d30 R08: ffff88811c54f083 R09: 1ffff110238a9e10
[ 38.582466][ T602] R10: dffffc0000000000 R11: ffffed10238a9e11 R12: dffffc0000000000
[ 38.597427][ T585] RSP: 002b:00007ffe11c17f48 EFLAGS: 00000246
[ 38.598860][ T612] Code: 5d c3 e8 1c f1 0b fd be 02 00 00 00 eb 0a e8 10 f1 0b fd be 01 00 00 00 4c 89 f7 e8 a3 60 f2 fd e9 0f ff ff ff e8 f9 f0 0b fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 e8 f0 0b fd 4c 89 f7 be 03
[ 38.606690][ T613] RDX: 0000000000000000 RSI: 000000001b033ec0 RDI: 000000000c04eb7d
[ 38.614474][ T602] R13: dffffc0000000000 R14: 000000001b033940 R15: ffff88811a9e9000
[ 38.636343][ T585] ORIG_RAX: 00000000000001b4
[ 38.645278][ T612] RSP: 0018:ffffc900014c7d10 EFLAGS: 00010293
[ 38.660299][ T612] RAX: ffffffff845dbbf7 RBX: ffff88811a68a000 RCX: ffff88811ccabb40
[ 38.663772][ T585] RAX: 0000000000000000 RBX: 00007ffe11c18030 RCX: 00007f0f50a85e59
[ 38.669084][ T612] RDX: 0000000000000000 RSI: 000000001ab3cf00 RDI: 000000000c04eb7d
[ 38.676925][ T613] RBP: ffffc9000153fd30 R08: ffff88811b749083 R09: 1ffff110236e9210
[ 38.685380][ T612] RBP: ffffc900014c7d30 R08: ffff88811a68a083 R09: 1ffff110234d1410
[ 38.692858][ T585] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 38.700889][ T602] FS: 0000555575202500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 38.710550][ T613] R10: dffffc0000000000 R11: ffffed10236e9211 R12: dffffc0000000000
[ 38.718072][ T612] R10: dffffc0000000000 R11: ffffed10234d1411 R12: dffffc0000000000
[ 38.726072][ T585] RBP: 0000000000009297 R08: 0000000000000001 R09: 0000000000000000
[ 38.733983][ T602] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 38.741751][ T613] R13: dffffc0000000000 R14: 000000001b033ec0 R15: ffff88811a9e5400
[ 38.748476][ T612] R13: dffffc0000000000 R14: 000000001ab3cf00 R15: ffff88811c7cf400
[ 38.756228][ T585] R10: 0000001b33620000 R11: 0000000000000246 R12: 00007ffe11c18070
[ 38.764440][ T602] CR2: 00007f79a78fd57e CR3: 000000011ab43000 CR4: 00000000003506a0
[ 38.772631][ T613] FS: 0000555570a53500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 38.788122][ T612] FS: 000055555f442500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 38.799352][ T612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 38.804355][ T585] R13: 00007f0f50d0dfac R14: 00000000000092cb R15: 00007f0f50d0dfa0
[ 38.806833][ T602] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 38.815437][ T585]
[ 38.824131][ T612] CR2: 000055556e8c0908 CR3: 00000001100e2000 CR4: 00000000003506a0
[ 38.825379][ T613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 38.837524][ T612] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 38.850982][ T612] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 38.852607][ T585] ---[ end trace 171624c811dd95d3 ]---
[ 38.859686][ T602] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 38.865088][ T613] CR2: 0000122f5fbd8000 CR3: 000000010f430000 CR4: 00000000003506b0
[ 38.873420][ T612] Call Trace:
[ 38.888852][ T602] Call Trace:
[ 38.892180][ T602]
[ 38.895609][ T612]
[ 38.898928][ T612] pppol2tp_release+0x150/0x2b0
[ 38.903842][ T612] sock_close+0xb8/0x200
[ 38.914014][ T602] pppol2tp_release+0x150/0x2b0
[ 38.920202][ T626] ------------[ cut here ]------------
[ 38.925744][ T613] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 38.925764][ T612] ? sock_mmap+0xa0/0xa0
[ 38.933744][ T613] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 38.938650][ T602] sock_close+0xb8/0x200
[ 38.950385][ T626] WARNING: CPU: 1 PID: 626 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 38.961421][ T602] ? sock_mmap+0xa0/0xa0
[ 38.965891][ T612] __fput+0x22b/0x900
[ 38.969919][ T612] ____fput+0x15/0x20
[ 38.970713][ T613] Call Trace:
[ 38.973925][ T612] task_work_run+0x127/0x190
[ 38.979769][ T613]
[ 38.982384][ T626] Modules linked in:
[ 38.985549][ T613] pppol2tp_release+0x150/0x2b0
[ 38.989138][ T602] __fput+0x22b/0x900
[ 38.997834][ T613] sock_close+0xb8/0x200
[ 39.002132][ T613] ? sock_mmap+0xa0/0xa0
[ 39.002383][ T626] CPU: 1 PID: 626 Comm: syz.2.132 Tainted: G B W syzkaller #0
[ 39.015163][ T612] exit_to_user_mode_loop+0xd0/0xe0
[ 39.022147][ T626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 39.026139][ T613] __fput+0x22b/0x900
[ 39.032355][ T602] ____fput+0x15/0x20
[ 39.040513][ T612] exit_to_user_mode_prepare+0x87/0xd0
[ 39.046092][ T602] task_work_run+0x127/0x190
[ 39.046717][ T613] ____fput+0x15/0x20
[ 39.050750][ T602] exit_to_user_mode_loop+0xd0/0xe0
[ 39.060089][ T612] syscall_exit_to_user_mode+0x1a/0x30
[ 39.065656][ T626] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 39.072020][ T626] Code: 5d c3 e8 1c f1 0b fd be 02 00 00 00 eb 0a e8 10 f1 0b fd be 01 00 00 00 4c 89 f7 e8 a3 60 f2 fd e9 0f ff ff ff e8 f9 f0 0b fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 e8 f0 0b fd 4c 89 f7 be 03
[ 39.091779][ T612] do_syscall_64+0x58/0xa0
[ 39.096268][ T602] exit_to_user_mode_prepare+0x87/0xd0
[ 39.101813][ T602] syscall_exit_to_user_mode+0x1a/0x30
[ 39.103661][ T613] task_work_run+0x127/0x190
[ 39.107755][ T612] ? clear_bhb_loop+0x50/0xa0
[ 39.112242][ T613] exit_to_user_mode_loop+0xd0/0xe0
[ 39.116918][ T602] do_syscall_64+0x58/0xa0
[ 39.126354][ T613] exit_to_user_mode_prepare+0x87/0xd0
[ 39.127828][ T612] ? clear_bhb_loop+0x50/0xa0
[ 39.131862][ T613] syscall_exit_to_user_mode+0x1a/0x30
[ 39.136834][ T602] ? clear_bhb_loop+0x50/0xa0
[ 39.146922][ T626] RSP: 0018:ffffc900015b7d10 EFLAGS: 00010293
[ 39.153022][ T626] RAX: ffffffff845dbbf7 RBX: ffff88811c54a000 RCX: ffff88811c443b40
[ 39.161183][ T612] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 39.167240][ T602] ? clear_bhb_loop+0x50/0xa0
[ 39.171948][ T602] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 39.172774][ T613] do_syscall_64+0x58/0xa0
[ 39.182069][ T612] RIP: 0033:0x7f00ed290e59
[ 39.182959][ T613] ? clear_bhb_loop+0x50/0xa0
[ 39.188647][ T626] RDX: 0000000000000000 RSI: 000000002d1ae930 RDI: 000000000c04eb7d
[ 39.193654][ T613] ? clear_bhb_loop+0x50/0xa0
[ 39.203402][ T612] 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
[ 39.224313][ T602] RIP: 0033:0x7fcd815e9e59
[ 39.228891][ T602] 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
[ 39.239179][ T613] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 39.249113][ T626] RBP: ffffc900015b7d30 R08: ffff88811c54a083 R09: 1ffff110238a9410
[ 39.258908][ T613] RIP: 0033:0x7f75fb463e59
[ 39.263306][ T612] RSP: 002b:00007ffc4b1d72e8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 39.269283][ T613] 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
[ 39.276250][ T626] R10: dffffc0000000000 R11: ffffed10238a9411 R12: dffffc0000000000
[ 39.296399][ T613] RSP: 002b:00007fff99afcee8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 39.303710][ T602] RSP: 002b:00007ffcaf22d3c8 EFLAGS: 00000246
[ 39.311759][ T612] RAX: 0000000000000000 RBX: 00007ffc4b1d73d0 RCX: 00007f00ed290e59
[ 39.312245][ T613] RAX: 0000000000000000 RBX: 00007fff99afcfd0 RCX: 00007f75fb463e59
[ 39.318311][ T602] ORIG_RAX: 00000000000001b4
[ 39.326427][ T613] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 39.334474][ T612] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 39.342154][ T626] R13: dffffc0000000000 R14: 000000002d1ae930 R15: ffff88811b610000
[ 39.348333][ T602] RAX: 0000000000000000 RBX: 00007ffcaf22d4b0 RCX: 00007fcd815e9e59
[ 39.372191][ T612] RBP: 000000000000959a R08: 0000000000000001 R09: 0000000000000000
[ 39.377052][ T613] RBP: 000000000000959a R08: 0000000000000001 R09: 0000000000000000
[ 39.381071][ T612] R10: 0000001b33920000 R11: 0000000000000246 R12: 00007ffc4b1d7410
[ 39.388953][ T626] FS: 000055556e8a5500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 39.396822][ T602] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 39.408464][ T613] R10: 0000001b33120000 R11: 0000000000000246 R12: 00007fff99afd010
[ 39.413929][ T612] R13: 00007f00ed518fac R14: 00000000000095cd R15: 00007f00ed518fa0
[ 39.421698][ T626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 39.430513][ T602] RBP: 0000000000009503 R08: 0000000000000001 R09: 0000000000000000
[ 39.436442][ T613] R13: 00007f75fb6ebfac R14: 00000000000095cd R15: 00007f75fb6ebfa0
[ 39.448545][ T602] R10: 0000001b33220000 R11: 0000000000000246 R12: 00007ffcaf22d4f0
[ 39.460116][ T612]
[ 39.463170][ T612] ---[ end trace 171624c811dd95d4 ]---
[ 39.468860][ T602] R13: 00007fcd81871fac R14: 0000000000009537 R15: 00007fcd81871fa0
[ 39.478277][ T602]
[ 39.481338][ T602] ---[ end trace 171624c811dd95d5 ]---
[ 39.488310][ T626] CR2: 00007f0f508e6ff8 CR3: 000000011cc14000 CR4: 00000000003506b0
[ 39.496558][ T613]
[ 39.499645][ T613] ---[ end trace 171624c811dd95d6 ]---
[ 39.513513][ T626] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 39.519868][ T642] ------------[ cut here ]------------
[ 39.527034][ T626] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 39.536016][ T642] WARNING: CPU: 0 PID: 642 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 39.550697][ T626] Call Trace:
[ 39.558964][ T642] Modules linked in:
[ 39.558998][ T650] ------------[ cut here ]------------
[ 39.562913][ T642] CPU: 0 PID: 642 Comm: syz.1.140 Tainted: G B W syzkaller #0
[ 39.569087][ T626]
[ 39.578100][ T642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 39.580776][ T650] WARNING: CPU: 1 PID: 650 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 39.590739][ T642] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 39.601430][ T626] pppol2tp_release+0x150/0x2b0
[ 39.611875][ T650] Modules linked in:
[ 39.619845][ T650] CPU: 1 PID: 650 Comm: syz.6.143 Tainted: G B W syzkaller #0
[ 39.628773][ T642] Code: 5d c3 e8 1c f1 0b fd be 02 00 00 00 eb 0a e8 10 f1 0b fd be 01 00 00 00 4c 89 f7 e8 a3 60 f2 fd e9 0f ff ff ff e8 f9 f0 0b fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 e8 f0 0b fd 4c 89 f7 be 03
[ 39.635387][ T626] sock_close+0xb8/0x200
[ 39.652884][ T650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 39.662999][ T642] RSP: 0018:ffffc90000ce7d10 EFLAGS: 00010293
[ 39.663022][ T642] RAX: ffffffff845dbbf7 RBX: ffff88811c769000 RCX: ffff88811aad93c0
[ 39.663039][ T642] RDX: 0000000000000000 RSI: 000000001dffdc40 RDI: 000000000c04eb7d
[ 39.663053][ T642] RBP: ffffc90000ce7d30 R08: ffff88811c769083 R09: 1ffff110238ed210
[ 39.663069][ T642] R10: dffffc0000000000 R11: ffffed10238ed211 R12: dffffc0000000000
[ 39.663085][ T642] R13: dffffc0000000000 R14: 000000001dffdc40 R15: ffff88811b618c00
[ 39.663101][ T642] FS: 0000555575202500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 39.663121][ T642] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 39.663136][ T642] CR2: 00007f75fb6eddac CR3: 000000011dc69000 CR4: 00000000003506b0
[ 39.663156][ T642] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 39.663168][ T642] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 39.663181][ T642] Call Trace:
[ 39.663187][ T642]
[ 39.678213][ T626] ? sock_mmap+0xa0/0xa0
[ 39.688904][ T642] pppol2tp_release+0x150/0x2b0
[ 39.695595][ T650] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 39.702338][ T642] sock_close+0xb8/0x200
[ 39.710331][ T626] __fput+0x22b/0x900
[ 39.719229][ T642] ? sock_mmap+0xa0/0xa0
[ 39.726163][ T650] Code: 5d c3 e8 1c f1 0b fd be 02 00 00 00 eb 0a e8 10 f1 0b fd be 01 00 00 00 4c 89 f7 e8 a3 60 f2 fd e9 0f ff ff ff e8 f9 f0 0b fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 e8 f0 0b fd 4c 89 f7 be 03
[ 39.733882][ T642] __fput+0x22b/0x900
[ 39.742159][ T626] ____fput+0x15/0x20
[ 39.753471][ T642] ____fput+0x15/0x20
[ 39.761562][ T650] RSP: 0018:ffffc90000c17d10 EFLAGS: 00010293
[ 39.779436][ T642] task_work_run+0x127/0x190
[ 39.787071][ T626] task_work_run+0x127/0x190
[ 39.806034][ T642] exit_to_user_mode_loop+0xd0/0xe0
[ 39.812779][ T650]
[ 39.834203][ T642] exit_to_user_mode_prepare+0x87/0xd0
[ 39.843276][ T626] exit_to_user_mode_loop+0xd0/0xe0
[ 39.849432][ T626] exit_to_user_mode_prepare+0x87/0xd0
[ 39.857836][ T650] RAX: ffffffff845dbbf7 RBX: ffff88811ce29000 RCX: ffff88811b0b0000
[ 39.866141][ T626] syscall_exit_to_user_mode+0x1a/0x30
[ 39.871642][ T626] do_syscall_64+0x58/0xa0
[ 39.876829][ T626] ? clear_bhb_loop+0x50/0xa0
[ 39.881549][ T626] ? clear_bhb_loop+0x50/0xa0
[ 39.888876][ T626] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 39.889057][ T642] syscall_exit_to_user_mode+0x1a/0x30
[ 39.897449][ T626] RIP: 0033:0x7f79a784ae59
[ 39.900875][ T650] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000c04eb7d
[ 39.915746][ T664] ------------[ cut here ]------------
[ 39.922113][ T642] do_syscall_64+0x58/0xa0
[ 39.926713][ T650] RBP: ffffc90000c17d30 R08: ffff88811ce29083 R09: 1ffff110239c5210
[ 39.927064][ 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
[ 39.934947][ T642] ? clear_bhb_loop+0x50/0xa0
[ 39.957612][ T664] WARNING: CPU: 1 PID: 664 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 39.959920][ T650] R10: dffffc0000000000 R11: ffffed10239c5211 R12: dffffc0000000000
[ 39.970644][ T664] Modules linked in:
[ 39.977632][ T626] RSP: 002b:00007fffbbdd5658 EFLAGS: 00000246
[ 39.978028][ T642] ? clear_bhb_loop+0x50/0xa0
[ 39.981723][ T664]
[ 39.988325][ T650] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff88811cd2cc00
[ 40.002949][ T626] ORIG_RAX: 00000000000001b4
[ 40.007906][ T626] RAX: 0000000000000000 RBX: 00007fffbbdd5740 RCX: 00007f79a784ae59
[ 40.015945][ T642] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 40.021614][ T626] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 40.022751][ T642] RIP: 0033:0x7fcd815e9e59
[ 40.034434][ T642] 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
[ 40.040120][ T664] CPU: 1 PID: 664 Comm: syz.5.150 Tainted: G B W syzkaller #0
[ 40.064259][ T626] RBP: 00000000000097df R08: 0000000000000001 R09: 0000000000000000
[ 40.065950][ T650] FS: 000055555f442500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 40.076923][ T626] R10: 0000001b33520000 R11: 0000000000000246 R12: 00007fffbbdd5780
[ 40.082545][ T650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 40.090852][ T626] R13: 00007f79a7ad2fac R14: 0000000000009817 R15: 00007f79a7ad2fa0
[ 40.096410][ T642] RSP: 002b:00007ffcaf22d3c8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 40.105245][ T626]
[ 40.113001][ T650] CR2: 0000200000000140 CR3: 00000001207e3000 CR4: 00000000003506b0
[ 40.116040][ T664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 40.123709][ T642] RAX: 0000000000000000 RBX: 00007ffcaf22d4b0 RCX: 00007fcd815e9e59
[ 40.134554][ T626] ---[ end trace 171624c811dd95d7 ]---
[ 40.141737][ T650] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 40.155096][ T642] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 40.163164][ T664] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 40.164738][ T642] RBP: 0000000000009a31 R08: 0000000000000001 R09: 0000000000000000
[ 40.180294][ T664] Code: 5d c3 e8 1c f1 0b fd be 02 00 00 00 eb 0a e8 10 f1 0b fd be 01 00 00 00 4c 89 f7 e8 a3 60 f2 fd e9 0f ff ff ff e8 f9 f0 0b fd <0f> 0b 48 89 df e8 ef 00 00 00 eb bd e8 e8 f0 0b fd 4c 89 f7 be 03
[ 40.186506][ T650] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 40.212676][ T672] ------------[ cut here ]------------
[ 40.214866][ T642] R10: 0000001b33220000 R11: 0000000000000246 R12: 00007ffcaf22d4f0
[ 40.228907][ T672] WARNING: CPU: 1 PID: 672 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 40.234569][ T650] Call Trace:
[ 40.242294][ T642] R13: 00007fcd81871fac R14: 0000000000009a64 R15: 00007fcd81871fa0
[ 40.246641][ T664] RSP: 0018:ffffc90000c47d10 EFLAGS: 00010293
[ 40.250691][ T650]
[ 40.256119][ T672] Modules linked in:
[ 40.263732][ T664]
[ 40.266192][ T664] RAX: ffffffff845dbbf7 RBX: ffff8881168a7000 RCX: ffff88811ccdcf00
[ 40.269859][ T642]
[ 40.274580][ T672] CPU: 1 PID: 672 Comm: syz.2.154 Tainted: G B W syzkaller #0
[ 40.285922][ T650] pppol2tp_release+0x150/0x2b0
[ 40.286940][ T664] RDX: 0000000000000000 RSI: 0000000011f012c0 RDI: 000000000c04eb7d
[ 40.299820][ T650] sock_close+0xb8/0x200
[ 40.302191][ T642] ---[ end trace 171624c811dd95d8 ]---
[ 40.312436][ T672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 40.322528][ T650] ? sock_mmap+0xa0/0xa0