Warning: Permanently added '10.128.0.122' (ED25519) to the list of known hosts.
2026/08/02 17:20:30 parsed 1 programs
2026/08/02 17:20:30 serving rpc on tcp://46873
[ 23.537308][ T28] audit: type=1400 audit(1785691230.457:64): avc: denied { node_bind } for pid=295 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1
[ 23.558160][ T28] audit: type=1400 audit(1785691230.457:65): avc: denied { module_request } for pid=295 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
[ 24.277245][ T28] audit: type=1400 audit(1785691231.197:66): avc: denied { mounton } for pid=303 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
[ 24.278256][ T303] cgroup: Unknown subsys name 'net'
[ 24.299914][ T28] audit: type=1400 audit(1785691231.197:67): avc: denied { mount } for pid=303 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
[ 24.327159][ T28] audit: type=1400 audit(1785691231.227:68): avc: denied { unmount } for pid=303 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 24.327289][ T303] cgroup: Unknown subsys name 'devices'
[ 24.470247][ T303] cgroup: Unknown subsys name 'hugetlb'
[ 24.476797][ T303] cgroup: Unknown subsys name 'rlimit'
[ 24.582448][ T28] audit: type=1400 audit(1785691231.507:69): avc: denied { setattr } for pid=303 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 24.605637][ T28] audit: type=1400 audit(1785691231.507:70): avc: denied { create } for pid=303 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 24.626016][ T28] audit: type=1400 audit(1785691231.507:71): avc: denied { write } for pid=303 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 24.640850][ T306] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 24.646291][ T28] audit: type=1400 audit(1785691231.507:72): avc: denied { read } for pid=303 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
Setting up swapspace version 1, size = 127995904 bytes
[ 24.674997][ T28] audit: type=1400 audit(1785691231.507:73): avc: denied { mounton } for pid=303 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
[ 24.712524][ T303] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 25.322551][ T308] request_module fs-gadgetfs succeeded, but still no fs?
[ 25.580549][ T331] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.587588][ T331] bridge0: port 1(bridge_slave_0) entered disabled state
[ 25.595259][ T331] device bridge_slave_0 entered promiscuous mode
[ 25.602114][ T331] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.609435][ T331] bridge0: port 2(bridge_slave_1) entered disabled state
[ 25.616683][ T331] device bridge_slave_1 entered promiscuous mode
[ 25.652166][ T331] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.659252][ T331] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 25.666491][ T331] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.673526][ T331] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 25.690179][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 25.697816][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 25.705146][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 25.714632][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 25.722815][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.729834][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 25.738389][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 25.746689][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.753728][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 25.765843][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 25.774807][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 25.787332][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 25.798055][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 25.806204][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 25.813849][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 25.822718][ T331] device veth0_vlan entered promiscuous mode
[ 25.832600][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 25.841547][ T331] device veth1_macvtap entered promiscuous mode
[ 25.850933][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 25.860635][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
2026/08/02 17:20:33 executed programs: 0
[ 26.416170][ T370] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.423411][ T370] bridge0: port 1(bridge_slave_0) entered disabled state
[ 26.430839][ T370] device bridge_slave_0 entered promiscuous mode
[ 26.437599][ T370] bridge0: port 2(bridge_slave_1) entered blocking state
[ 26.444812][ T370] bridge0: port 2(bridge_slave_1) entered disabled state
[ 26.452181][ T370] device bridge_slave_1 entered promiscuous mode
[ 26.489258][ T370] bridge0: port 2(bridge_slave_1) entered blocking state
[ 26.496289][ T370] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 26.503580][ T370] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.510617][ T370] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 26.532268][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 26.539940][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 26.547129][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 26.556376][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 26.564903][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 26.573100][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.580123][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 26.592149][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 26.600518][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 26.609281][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 26.616307][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 26.627347][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 26.635546][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 26.650008][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 26.658021][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 26.670349][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 26.678818][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 26.689793][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 26.697658][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 26.709753][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 26.717146][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 26.724843][ T370] device veth0_vlan entered promiscuous mode
[ 26.734070][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 26.742501][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 26.751046][ T8] device bridge_slave_1 left promiscuous mode
[ 26.757151][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 26.764667][ T8] device bridge_slave_0 left promiscuous mode
[ 26.770935][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 26.778981][ T8] device veth1_macvtap left promiscuous mode
[ 26.784968][ T8] device veth0_vlan left promiscuous mode
[ 26.864968][ T370] device veth1_macvtap entered promiscuous mode
[ 26.873695][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 26.882420][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 26.890678][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 26.901791][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 26.910248][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 26.931537][ T374] ==================================================================
[ 26.939632][ T374] BUG: KASAN: use-after-free in pppol2tp_sock_to_session+0x1a0/0x1b0
[ 26.947697][ T374] Read of size 4 at addr ffff8881134dfc00 by task syz.2.17/374
[ 26.955222][ T374]
[ 26.957542][ T374] CPU: 0 PID: 374 Comm: syz.2.17 Not tainted syzkaller #0
[ 26.964658][ T374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 26.974713][ T374] Call Trace:
[ 26.977979][ T374]
[ 26.980890][ T374] __dump_stack+0x21/0x24
[ 26.985199][ T374] dump_stack_lvl+0x110/0x170
[ 26.989852][ T374] ? __cfi_dump_stack_lvl+0x8/0x8
[ 26.994871][ T374] ? pppol2tp_sock_to_session+0x1a0/0x1b0
[ 27.000572][ T374] print_address_description+0x71/0x200
[ 27.006109][ T374] print_report+0x4a/0x60
[ 27.010428][ T374] kasan_report+0x122/0x150
[ 27.014923][ T374] ? pppol2tp_sock_to_session+0x1a0/0x1b0
[ 27.020630][ T374] __asan_report_load4_noabort+0x14/0x20
[ 27.026247][ T374] pppol2tp_sock_to_session+0x1a0/0x1b0
[ 27.031801][ T374] pppol2tp_release+0x150/0x2b0
[ 27.036664][ T374] sock_close+0xc9/0x220
[ 27.040891][ T374] ? __cfi_sock_close+0x10/0x10
[ 27.045727][ T374] __fput+0x1fd/0x8f0
[ 27.049784][ T374] ____fput+0x15/0x20
[ 27.053778][ T374] task_work_run+0x1e1/0x250
[ 27.058349][ T374] ? __cfi_task_work_run+0x10/0x10
[ 27.063454][ T374] ? __cfi___close_range+0x10/0x10
[ 27.068552][ T374] exit_to_user_mode_loop+0x9b/0xb0
[ 27.073739][ T374] exit_to_user_mode_prepare+0x87/0xd0
[ 27.079173][ T374] syscall_exit_to_user_mode+0x1a/0x30
[ 27.084615][ T374] do_syscall_64+0x58/0xa0
[ 27.089009][ T374] ? clear_bhb_loop+0x30/0x80
[ 27.093688][ T374] ? clear_bhb_loop+0x30/0x80
[ 27.098356][ T374] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 27.104237][ T374] RIP: 0033:0x7f6cc179e019
[ 27.108646][ T374] 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
[ 27.128239][ T374] RSP: 002b:00007fff5b0a61b8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 27.136662][ T374] RAX: 0000000000000000 RBX: 00007fff5b0a62a0 RCX: 00007f6cc179e019
[ 27.144616][ T374] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 27.152567][ T374] RBP: 000000000000691f R08: 0000000000000001 R09: 0000000000000000
[ 27.160523][ T374] R10: 0000001b33120000 R11: 0000000000000246 R12: 0000000000000000
[ 27.168484][ T374] R13: 00007f6cc1a25fac R14: 00007f6cc1a25fa8 R15: 00007f6cc1a25fa0
[ 27.176441][ T374]
[ 27.179443][ T374]
[ 27.181749][ T374] Allocated by task 374:
[ 27.185967][ T374] kasan_set_track+0x4b/0x70
[ 27.190539][ T374] kasan_save_alloc_info+0x1f/0x30
[ 27.195630][ T374] __kasan_kmalloc+0x95/0xb0
[ 27.200202][ T374] __kmalloc+0xb4/0x1e0
[ 27.204333][ T374] l2tp_session_create+0x38/0xbd0
[ 27.209345][ T374] pppol2tp_connect+0xbf5/0x1640
[ 27.214278][ T374] __sys_connect+0x3da/0x460
[ 27.218851][ T374] __x64_sys_connect+0x7a/0x90
[ 27.223598][ T374] x64_sys_call+0x88d/0x9a0
[ 27.228112][ T374] do_syscall_64+0x4c/0xa0
[ 27.232515][ T374] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 27.238392][ T374]
[ 27.240696][ T374] Freed by task 10:
[ 27.244478][ T374] kasan_set_track+0x4b/0x70
[ 27.249075][ T374] kasan_save_free_info+0x2b/0x40
[ 27.254076][ T374] ____kasan_slab_free+0x132/0x180
[ 27.259181][ T374] __kasan_slab_free+0x11/0x20
[ 27.263952][ T374] slab_free_freelist_hook+0xc2/0x190
[ 27.269299][ T374] __kmem_cache_free+0xb7/0x1b0
[ 27.274126][ T374] kfree+0x6f/0xf0
[ 27.277836][ T374] l2tp_session_put+0xaf/0x1a0
[ 27.282573][ T374] l2tp_session_delete+0x3df/0x4d0
[ 27.287669][ T374] l2tp_tunnel_del_work+0x199/0x410
[ 27.292877][ T374] process_one_work+0x717/0xc30
[ 27.297745][ T374] worker_thread+0xa4d/0x11d0
[ 27.302404][ T374] kthread+0x281/0x320
[ 27.306480][ T374] ret_from_fork+0x1f/0x30
[ 27.310880][ T374]
[ 27.313188][ T374] The buggy address belongs to the object at ffff8881134dfc00
[ 27.313188][ T374] which belongs to the cache kmalloc-512 of size 512
[ 27.327216][ T374] The buggy address is located 0 bytes inside of
[ 27.327216][ T374] 512-byte region [ffff8881134dfc00, ffff8881134dfe00)
[ 27.340297][ T374]
[ 27.342605][ T374] The buggy address belongs to the physical page:
[ 27.349008][ T374] page:ffffea00044d3700 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1134dc
[ 27.359235][ T374] head:ffffea00044d3700 order:2 compound_mapcount:0 compound_pincount:0
[ 27.367541][ T374] flags: 0x4000000000010200(slab|head|zone=1)
[ 27.373599][ T374] raw: 4000000000010200 0000000000000000 dead000000000122 ffff888100042f00
[ 27.382179][ T374] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
[ 27.390736][ T374] page dumped because: kasan: bad access detected
[ 27.397153][ T374] page_owner tracks the page as allocated
[ 27.402860][ T374] 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 370, tgid 370 (syz-executor), ts 26925360291, free_ts 26110629861
[ 27.425426][ T374] post_alloc_hook+0x1f5/0x210
[ 27.430190][ T374] prep_new_page+0x1c/0x110
[ 27.434685][ T374] get_page_from_freelist+0x2ca9/0x2d20
[ 27.440220][ T374] __alloc_pages+0x1fa/0x610
[ 27.444798][ T374] alloc_slab_page+0x6e/0xf0
[ 27.449367][ T374] new_slab+0x98/0x3e0
[ 27.453419][ T374] ___slab_alloc+0x70f/0xb70
[ 27.458012][ T374] __slab_alloc+0x5e/0xa0
[ 27.462352][ T374] __kmem_cache_alloc_node+0x204/0x2d0
[ 27.467795][ T374] kmalloc_trace+0x29/0xb0
[ 27.472192][ T374] find_css_set+0x937/0x15c0
[ 27.476763][ T374] cgroup_migrate_prepare_dst+0xc4/0xa00
[ 27.482377][ T374] cgroup_attach_task+0x298/0x520
[ 27.487385][ T374] __cgroup1_procs_write+0x314/0x520
[ 27.492658][ T374] cgroup1_procs_write+0x2a/0x40
[ 27.497579][ T374] cgroup_file_write+0x2a2/0x590
[ 27.502503][ T374] page last free stack trace:
[ 27.507155][ T374] free_unref_page_prepare+0x80c/0x820
[ 27.512599][ T374] free_unref_page+0x93/0x530
[ 27.517267][ T374] __free_pages+0x67/0x100
[ 27.521670][ T374] __free_slab+0xc7/0x1a0
[ 27.525981][ T374] __unfreeze_partials+0x15a/0x190
[ 27.531073][ T374] put_cpu_partial+0xa9/0x100
[ 27.535741][ T374] __slab_free+0x1c4/0x280
[ 27.540146][ T374] ___cache_free+0xbf/0xd0
[ 27.544546][ T374] qlist_free_all+0xc6/0x140
[ 27.549119][ T374] kasan_quarantine_reduce+0x14a/0x170
[ 27.554571][ T374] __kasan_slab_alloc+0x24/0x80
[ 27.559404][ T374] slab_post_alloc_hook+0x4f/0x2d0
[ 27.564502][ T374] kmem_cache_alloc+0x166/0x320
[ 27.569335][ T374] getname_flags+0xba/0x510
[ 27.573827][ T374] __x64_sys_unlink+0x3c/0x50
[ 27.578495][ T374] x64_sys_call+0x958/0x9a0
[ 27.582986][ T374]
[ 27.585291][ T374] Memory state around the buggy address:
[ 27.590899][ T374] ffff8881134dfb00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 27.598943][ T374] ffff8881134dfb80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 27.606984][ T374] >ffff8881134dfc00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 27.615020][ T374] ^
[ 27.619064][ T374] ffff8881134dfc80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 27.627102][ T374] ffff8881134dfd00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 27.635136][ T374] ==================================================================
[ 27.652056][ T374] Disabling lock debugging due to kernel taint
[ 27.658325][ T374] ------------[ cut here ]------------
[ 27.663819][ T374] WARNING: CPU: 1 PID: 374 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 27.673854][ T374] Modules linked in:
[ 27.677744][ T374] CPU: 1 PID: 374 Comm: syz.2.17 Tainted: G B syzkaller #0
[ 27.686339][ T374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 27.696404][ T374] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 27.702755][ T374] Code: 5d c3 e8 5c b3 d5 fc be 02 00 00 00 eb 0a e8 50 b3 d5 fc be 01 00 00 00 4c 89 f7 e8 23 18 cd fd e9 0f ff ff ff e8 39 b3 d5 fc <0f> 0b 48 89 df e8 ff 00 00 00 eb bd e8 28 b3 d5 fc 4c 89 f7 be 03
[ 27.722400][ T374] RSP: 0018:ffffc90003737cb0 EFLAGS: 00010293
[ 27.728460][ T374] RAX: ffffffff849bb307 RBX: ffff88811581a000 RCX: ffff8881143cd100
[ 27.736479][ T374] RDX: 0000000000000000 RSI: 000000002d5a9000 RDI: 000000000c04eb7d
[ 27.744475][ T374] RBP: ffffc90003737cd0 R08: ffffffff87b757e7 R09: 1ffffffff0f6eafc
[ 27.752490][ T374] R10: dffffc0000000000 R11: fffffbfff0f6eafd R12: dffffc0000000000
[ 27.760477][ T374] R13: dffffc0000000000 R14: 000000002d5a9000 R15: ffff8881134dfc00
[ 27.768433][ T374] FS: 0000555588098500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 27.777381][ T374] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 27.784063][ T374] CR2: 00007f6cc16738e0 CR3: 00000001152ae000 CR4: 00000000003506a0
[ 27.792065][ T374] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 27.800075][ T374] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 27.808033][ T374] Call Trace:
[ 27.811317][ T374]
[ 27.814273][ T374] pppol2tp_release+0x150/0x2b0
[ 27.819167][ T374] sock_close+0xc9/0x220
[ 27.823416][ T374] ? __cfi_sock_close+0x10/0x10
[ 27.828248][ T374] __fput+0x1fd/0x8f0
[ 27.832240][ T374] ____fput+0x15/0x20
[ 27.836216][ T374] task_work_run+0x1e1/0x250
[ 27.840822][ T374] ? __cfi_task_work_run+0x10/0x10
[ 27.845928][ T374] ? __cfi___close_range+0x10/0x10
[ 27.851045][ T374] exit_to_user_mode_loop+0x9b/0xb0
[ 27.856233][ T374] exit_to_user_mode_prepare+0x87/0xd0
[ 27.861705][ T374] syscall_exit_to_user_mode+0x1a/0x30
[ 27.867158][ T374] do_syscall_64+0x58/0xa0
[ 27.871611][ T374] ? clear_bhb_loop+0x30/0x80
[ 27.876362][ T374] ? clear_bhb_loop+0x30/0x80
[ 27.881100][ T374] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 27.887009][ T374] RIP: 0033:0x7f6cc179e019
[ 27.891433][ T374] 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
[ 27.911067][ T374] RSP: 002b:00007fff5b0a61b8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 27.919497][ T374] RAX: 0000000000000000 RBX: 00007fff5b0a62a0 RCX: 00007f6cc179e019
[ 27.927464][ T374] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 27.935454][ T374] RBP: 000000000000691f R08: 0000000000000001 R09: 0000000000000000
[ 27.943455][ T374] R10: 0000001b33120000 R11: 0000000000000246 R12: 0000000000000000
[ 27.951460][ T374] R13: 00007f6cc1a25fac R14: 00007f6cc1a25fa8 R15: 00007f6cc1a25fa0
[ 27.959462][ T374]
[ 27.962473][ T374] ---[ end trace 0000000000000000 ]---