Warning: Permanently added '10.128.1.103' (ED25519) to the list of known hosts.
2026/08/04 02:07:18 parsed 1 programs
2026/08/04 02:07:18 serving rpc on tcp://37569
[ 23.099562][ T28] audit: type=1400 audit(1785809238.506:64): avc: denied { node_bind } for pid=296 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1
[ 23.120562][ T28] audit: type=1400 audit(1785809238.516:65): avc: denied { module_request } for pid=296 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1
[ 23.886411][ T28] audit: type=1400 audit(1785809239.296:66): avc: denied { mounton } for pid=302 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2024 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1
[ 23.887530][ T302] cgroup: Unknown subsys name 'net'
[ 23.909478][ T28] audit: type=1400 audit(1785809239.296:67): avc: denied { mount } for pid=302 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 23.937263][ T28] audit: type=1400 audit(1785809239.336:68): avc: denied { unmount } for pid=302 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 23.937446][ T302] cgroup: Unknown subsys name 'devices'
[ 24.051591][ T302] cgroup: Unknown subsys name 'hugetlb'
[ 24.057402][ T302] cgroup: Unknown subsys name 'rlimit'
[ 24.195318][ T28] audit: type=1400 audit(1785809239.606:69): avc: denied { setattr } for pid=302 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 24.218958][ T28] audit: type=1400 audit(1785809239.606:70): avc: denied { create } for pid=302 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 24.239905][ T28] audit: type=1400 audit(1785809239.606:71): avc: denied { write } for pid=302 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 24.248821][ T306] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 24.260976][ T28] audit: type=1400 audit(1785809239.606:72): avc: denied { read } for pid=302 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
Setting up swapspace version 1, size = 127995904 bytes
[ 24.290194][ T28] audit: type=1400 audit(1785809239.606:73): avc: denied { mounton } for pid=302 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1
[ 24.324138][ T302] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 25.050893][ T311] request_module fs-gadgetfs succeeded, but still no fs?
[ 25.454560][ T345] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.463720][ T345] bridge0: port 1(bridge_slave_0) entered disabled state
[ 25.471736][ T345] device bridge_slave_0 entered promiscuous mode
[ 25.479710][ T345] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.487183][ T345] bridge0: port 2(bridge_slave_1) entered disabled state
[ 25.494622][ T345] device bridge_slave_1 entered promiscuous mode
[ 25.537568][ T345] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.545278][ T345] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 25.553101][ T345] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.560565][ T345] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 25.578983][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 25.587839][ T320] bridge0: port 1(bridge_slave_0) entered disabled state
[ 25.596577][ T320] bridge0: port 2(bridge_slave_1) entered disabled state
[ 25.605599][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 25.614382][ T320] bridge0: port 1(bridge_slave_0) entered blocking state
[ 25.621811][ T320] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 25.632319][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 25.641240][ T320] bridge0: port 2(bridge_slave_1) entered blocking state
[ 25.648778][ T320] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 25.660277][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 25.671280][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 25.685339][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 25.697485][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 25.705835][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 25.713798][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 25.722334][ T345] device veth0_vlan entered promiscuous mode
[ 25.732975][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 25.742106][ T345] device veth1_macvtap entered promiscuous mode
[ 25.751871][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 25.762339][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 25.794720][ T345] syz-executor (345) used greatest stack depth: 22144 bytes left
2026/08/04 02:07:21 executed programs: 0
[ 26.198141][ T373] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.205531][ T373] bridge0: port 1(bridge_slave_0) entered disabled state
[ 26.214766][ T373] device bridge_slave_0 entered promiscuous mode
[ 26.222346][ T373] bridge0: port 2(bridge_slave_1) entered blocking state
[ 26.229458][ T373] bridge0: port 2(bridge_slave_1) entered disabled state
[ 26.237438][ T373] device bridge_slave_1 entered promiscuous mode
[ 26.278630][ T373] bridge0: port 2(bridge_slave_1) entered blocking state
[ 26.286472][ T373] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 26.294343][ T373] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.302323][ T373] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 26.326165][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 26.334774][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 26.342559][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 26.351876][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 26.360989][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 26.368462][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 26.381743][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 26.390294][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 26.397561][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 26.409717][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 26.419617][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 26.437195][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 26.446656][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 26.461798][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 26.471656][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 26.480538][ T373] device veth0_vlan entered promiscuous mode
[ 26.487189][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 26.495675][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 26.508923][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 26.517467][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 26.527344][ T373] device veth1_macvtap entered promiscuous mode
[ 26.536698][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 26.545277][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 26.554746][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 26.566906][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 26.576293][ T320] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 26.601938][ T377] ==================================================================
[ 26.610045][ T377] BUG: KASAN: use-after-free in pppol2tp_sock_to_session+0x1a0/0x1b0
[ 26.618281][ T377] Read of size 4 at addr ffff88812ceb6800 by task syz.2.17/377
[ 26.625890][ T377]
[ 26.628390][ T377] CPU: 0 PID: 377 Comm: syz.2.17 Not tainted syzkaller #0
[ 26.636050][ T377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 26.646397][ T377] Call Trace:
[ 26.649771][ T377]
[ 26.652886][ T377] __dump_stack+0x21/0x24
[ 26.657219][ T377] dump_stack_lvl+0x110/0x170
[ 26.662042][ T377] ? __cfi_dump_stack_lvl+0x8/0x8
[ 26.667334][ T377] ? _raw_spin_lock_bh+0x94/0xf0
[ 26.672372][ T377] ? pppol2tp_sock_to_session+0x1a0/0x1b0
[ 26.678178][ T377] print_address_description+0x71/0x200
[ 26.683806][ T377] print_report+0x4a/0x60
[ 26.688133][ T377] kasan_report+0x122/0x150
[ 26.693009][ T377] ? pppol2tp_sock_to_session+0x1a0/0x1b0
[ 26.698737][ T377] __asan_report_load4_noabort+0x14/0x20
[ 26.704656][ T377] pppol2tp_sock_to_session+0x1a0/0x1b0
[ 26.710372][ T377] pppol2tp_release+0x150/0x2b0
[ 26.715239][ T377] sock_close+0xc9/0x220
[ 26.719662][ T377] ? __cfi_sock_close+0x10/0x10
[ 26.724592][ T377] __fput+0x1fd/0x8f0
[ 26.728577][ T377] ____fput+0x15/0x20
[ 26.733004][ T377] task_work_run+0x1e1/0x250
[ 26.737677][ T377] ? __cfi_task_work_run+0x10/0x10
[ 26.742964][ T377] ? __cfi___close_range+0x10/0x10
[ 26.748067][ T377] exit_to_user_mode_loop+0x9b/0xb0
[ 26.753698][ T377] exit_to_user_mode_prepare+0x87/0xd0
[ 26.759276][ T377] syscall_exit_to_user_mode+0x1a/0x30
[ 26.764755][ T377] do_syscall_64+0x58/0xa0
[ 26.769472][ T377] ? clear_bhb_loop+0x30/0x80
[ 26.774244][ T377] ? clear_bhb_loop+0x30/0x80
[ 26.779010][ T377] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 26.785252][ T377] RIP: 0033:0x7f7a2419e019
[ 26.790101][ T377] 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
[ 26.809880][ T377] RSP: 002b:00007ffedab710b8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 26.818314][ T377] RAX: 0000000000000000 RBX: 00007ffedab711a0 RCX: 00007f7a2419e019
[ 26.826732][ T377] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 26.834779][ T377] RBP: 00000000000067c8 R08: 0000000000000001 R09: 0000000000000000
[ 26.842960][ T377] R10: 0000001b33420000 R11: 0000000000000246 R12: 00007ffedab711e0
[ 26.851148][ T377] R13: 00007f7a24425fac R14: 00000000000067fd R15: 00007f7a24425fa0
[ 26.859817][ T377]
[ 26.863077][ T377]
[ 26.865503][ T377] Allocated by task 378:
[ 26.869772][ T377] kasan_set_track+0x4b/0x70
[ 26.874571][ T377] kasan_save_alloc_info+0x1f/0x30
[ 26.879949][ T377] __kasan_kmalloc+0x95/0xb0
[ 26.884641][ T377] __kmalloc+0xb4/0x1e0
[ 26.889007][ T377] l2tp_session_create+0x38/0xbd0
[ 26.894051][ T377] pppol2tp_connect+0xbf5/0x1640
[ 26.899174][ T377] __sys_connect+0x3da/0x460
[ 26.904034][ T377] __x64_sys_connect+0x7a/0x90
[ 26.908904][ T377] x64_sys_call+0x88d/0x9a0
[ 26.913413][ T377] do_syscall_64+0x4c/0xa0
[ 26.917827][ T377] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 26.924056][ T377]
[ 26.926406][ T377] Freed by task 10:
[ 26.930197][ T377] kasan_set_track+0x4b/0x70
[ 26.934991][ T377] kasan_save_free_info+0x2b/0x40
[ 26.940327][ T377] ____kasan_slab_free+0x132/0x180
[ 26.945923][ T377] __kasan_slab_free+0x11/0x20
[ 26.951113][ T377] slab_free_freelist_hook+0xc2/0x190
[ 26.956685][ T377] __kmem_cache_free+0xb7/0x1b0
[ 26.961740][ T377] kfree+0x6f/0xf0
[ 26.966019][ T377] l2tp_session_put+0xaf/0x1a0
[ 26.971250][ T377] l2tp_session_delete+0x3df/0x4d0
[ 26.976718][ T377] l2tp_tunnel_del_work+0x199/0x410
[ 26.982497][ T377] process_one_work+0x717/0xc30
[ 26.987714][ T377] worker_thread+0xa4d/0x11d0
[ 26.992751][ T377] kthread+0x281/0x320
[ 26.997462][ T377] ret_from_fork+0x1f/0x30
[ 27.001922][ T377]
[ 27.004394][ T377] The buggy address belongs to the object at ffff88812ceb6800
[ 27.004394][ T377] which belongs to the cache kmalloc-512 of size 512
[ 27.019037][ T377] The buggy address is located 0 bytes inside of
[ 27.019037][ T377] 512-byte region [ffff88812ceb6800, ffff88812ceb6a00)
[ 27.032393][ T377]
[ 27.034784][ T377] The buggy address belongs to the physical page:
[ 27.041904][ T377] page:ffffea0004b3ad00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x12ceb4
[ 27.052813][ T377] head:ffffea0004b3ad00 order:2 compound_mapcount:0 compound_pincount:0
[ 27.061241][ T377] flags: 0x4000000000010200(slab|head|zone=1)
[ 27.067610][ T377] raw: 4000000000010200 0000000000000000 dead000000000122 ffff888100042f00
[ 27.077598][ T377] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
[ 27.087655][ T377] page dumped because: kasan: bad access detected
[ 27.095123][ T377] page_owner tracks the page as allocated
[ 27.101606][ T377] 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 373, tgid 373 (syz-executor), ts 26594264327, free_ts 25963311840
[ 27.125137][ T377] post_alloc_hook+0x1f5/0x210
[ 27.129934][ T377] prep_new_page+0x1c/0x110
[ 27.134526][ T377] get_page_from_freelist+0x2ca9/0x2d20
[ 27.141230][ T377] __alloc_pages+0x1fa/0x610
[ 27.148332][ T377] alloc_slab_page+0x6e/0xf0
[ 27.153411][ T377] new_slab+0x98/0x3e0
[ 27.157948][ T377] ___slab_alloc+0x70f/0xb70
[ 27.162728][ T377] __slab_alloc+0x5e/0xa0
[ 27.167440][ T377] __kmem_cache_alloc_node+0x204/0x2d0
[ 27.173397][ T377] kmalloc_trace+0x29/0xb0
[ 27.178253][ T377] blkcg_css_alloc+0x65/0xc40
[ 27.183313][ T377] cgroup_apply_control_enable+0x38d/0xdd0
[ 27.189169][ T377] cgroup_mkdir+0x12f6/0x1550
[ 27.195028][ T377] kernfs_iop_mkdir+0x1b1/0x2b0
[ 27.200050][ T377] vfs_mkdir+0x39c/0x580
[ 27.204298][ T377] do_mkdirat+0x174/0x4d0
[ 27.208945][ T377] page last free stack trace:
[ 27.213835][ T377] free_unref_page_prepare+0x80c/0x820
[ 27.219473][ T377] free_unref_page+0x93/0x530
[ 27.224261][ T377] __free_pages+0x67/0x100
[ 27.228697][ T377] free_pages+0x82/0x90
[ 27.233033][ T377] kasan_depopulate_vmalloc_pte+0x6b/0x90
[ 27.239799][ T377] __apply_to_page_range+0x8db/0xc80
[ 27.245777][ T377] apply_to_existing_page_range+0x38/0x50
[ 27.252025][ T377] kasan_release_vmalloc+0x97/0xb0
[ 27.257474][ T377] __purge_vmap_area_lazy+0xf09/0x1870
[ 27.263586][ T377] drain_vmap_area_work+0x3e/0xd0
[ 27.268904][ T377] process_one_work+0x717/0xc30
[ 27.273822][ T377] worker_thread+0xa4d/0x11d0
[ 27.279194][ T377] kthread+0x281/0x320
[ 27.283359][ T377] ret_from_fork+0x1f/0x30
[ 27.287967][ T377]
[ 27.290806][ T377] Memory state around the buggy address:
[ 27.297146][ T377] ffff88812ceb6700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 27.306608][ T377] ffff88812ceb6780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 27.315038][ T377] >ffff88812ceb6800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 27.324735][ T377] ^
[ 27.329286][ T377] ffff88812ceb6880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 27.337641][ T377] ffff88812ceb6900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 27.346569][ T377] ==================================================================
[ 27.359931][ T377] Disabling lock debugging due to kernel taint
[ 27.366666][ T377] ------------[ cut here ]------------
[ 27.372669][ T377] WARNING: CPU: 1 PID: 377 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 27.383093][ T377] Modules linked in:
[ 27.387086][ T377] CPU: 1 PID: 377 Comm: syz.2.17 Tainted: G B syzkaller #0
[ 27.396348][ T377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
[ 27.407440][ T377] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 27.414745][ T377] 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
[ 27.437636][ T377] RSP: 0018:ffffc90000787cb0 EFLAGS: 00010293
[ 27.444148][ T377] RAX: ffffffff849bb307 RBX: ffff888115113000 RCX: ffff888113bca880
[ 27.452418][ T377] RDX: 0000000000000000 RSI: 000000002ed75500 RDI: 000000000c04eb7d
[ 27.460677][ T377] RBP: ffffc90000787cd0 R08: ffffffff87b757e7 R09: 1ffffffff0f6eafc
[ 27.469260][ T377] R10: dffffc0000000000 R11: fffffbfff0f6eafd R12: dffffc0000000000
[ 27.477506][ T377] R13: dffffc0000000000 R14: 000000002ed75500 R15: ffff88812ceb6800
[ 27.485984][ T377] FS: 000055557ed6a500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
[ 27.497918][ T377] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 27.505484][ T377] CR2: 00007f7a24427dac CR3: 0000000114bb7000 CR4: 00000000003506a0
[ 27.513743][ T377] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 27.521782][ T377] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 27.529780][ T377] Call Trace:
[ 27.533062][ T377]
[ 27.536109][ T377] pppol2tp_release+0x150/0x2b0
[ 27.541131][ T377] sock_close+0xc9/0x220
[ 27.545671][ T377] ? __cfi_sock_close+0x10/0x10
[ 27.550984][ T377] __fput+0x1fd/0x8f0
[ 27.555156][ T377] ____fput+0x15/0x20
[ 27.559231][ T377] task_work_run+0x1e1/0x250
[ 27.563934][ T377] ? __cfi_task_work_run+0x10/0x10
[ 27.569090][ T377] ? __cfi___close_range+0x10/0x10
[ 27.574349][ T377] exit_to_user_mode_loop+0x9b/0xb0
[ 27.579772][ T377] exit_to_user_mode_prepare+0x87/0xd0
[ 27.585244][ T377] syscall_exit_to_user_mode+0x1a/0x30
[ 27.590807][ T377] do_syscall_64+0x58/0xa0
[ 27.595416][ T377] ? clear_bhb_loop+0x30/0x80
[ 27.600130][ T377] ? clear_bhb_loop+0x30/0x80
[ 27.604901][ T377] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 27.611620][ T377] RIP: 0033:0x7f7a2419e019
[ 27.616326][ T377] 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
[ 27.636791][ T377] RSP: 002b:00007ffedab710b8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 27.646762][ T377] RAX: 0000000000000000 RBX: 00007ffedab711a0 RCX: 00007f7a2419e019
[ 27.655684][ T377] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 27.665059][ T377] RBP: 00000000000067c8 R08: 0000000000000001 R09: 0000000000000000
[ 27.674444][ T377] R10: 0000001b33420000 R11: 0000000000000246 R12: 00007ffedab711e0
[ 27.684034][ T377] R13: 00007f7a24425fac R14: 00000000000067fd R15: 00007f7a24425fa0
[ 27.692532][ T377]
[ 27.696349][ T377] ---[ end trace 0000000000000000 ]---