Warning: Permanently added '10.128.1.1' (ED25519) to the list of known hosts.
2026/07/06 03:39:56 parsed 1 programs
2026/07/06 03:39:56 serving rpc on tcp://41945
[ 21.215612][ T30] audit: type=1400 audit(1783309196.679:64): 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
[ 21.236552][ T30] audit: type=1400 audit(1783309196.689:65): 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
[ 21.876465][ T30] audit: type=1400 audit(1783309197.349:66): 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
[ 21.877597][ T299] cgroup: Unknown subsys name 'net'
[ 21.899110][ T30] audit: type=1400 audit(1783309197.349:67): 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
[ 21.926415][ T30] audit: type=1400 audit(1783309197.369:68): 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
[ 21.926557][ T299] cgroup: Unknown subsys name 'devices'
[ 22.067676][ T299] cgroup: Unknown subsys name 'hugetlb'
[ 22.073296][ T299] cgroup: Unknown subsys name 'rlimit'
[ 22.215551][ T30] audit: type=1400 audit(1783309197.679:69): 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
[ 22.238734][ T30] audit: type=1400 audit(1783309197.679:70): 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
Setting up swapspace version 1, size = 127995904 bytes
[ 22.244726][ T304] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 22.259267][ T30] audit: type=1400 audit(1783309197.679:71): 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
[ 22.284682][ T299] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 22.288152][ T30] audit: type=1400 audit(1783309197.679:72): 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
[ 22.316930][ T30] audit: type=1400 audit(1783309197.679:73): 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
[ 22.714338][ T306] request_module fs-gadgetfs succeeded, but still no fs?
[ 23.034593][ T331] bridge0: port 1(bridge_slave_0) entered blocking state
[ 23.041739][ T331] bridge0: port 1(bridge_slave_0) entered disabled state
[ 23.049245][ T331] device bridge_slave_0 entered promiscuous mode
[ 23.057477][ T331] bridge0: port 2(bridge_slave_1) entered blocking state
[ 23.064538][ T331] bridge0: port 2(bridge_slave_1) entered disabled state
[ 23.071911][ T331] device bridge_slave_1 entered promiscuous mode
[ 23.105171][ T331] bridge0: port 2(bridge_slave_1) entered blocking state
[ 23.112231][ T331] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 23.119547][ T331] bridge0: port 1(bridge_slave_0) entered blocking state
[ 23.126581][ T331] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 23.143519][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 23.150856][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 23.158654][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 23.166840][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 23.181586][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 23.189789][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 23.196828][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 23.204161][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 23.212474][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 23.219539][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 23.227561][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 23.239865][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 23.252143][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 23.263292][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 23.271541][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 23.279147][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 23.287514][ T331] device veth0_vlan entered promiscuous mode
[ 23.297406][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 23.306410][ T331] device veth1_macvtap entered promiscuous mode
[ 23.314888][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 23.325039][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
2026/07/06 03:39:59 executed programs: 0
[ 23.863070][ T368] bridge0: port 1(bridge_slave_0) entered blocking state
[ 23.870214][ T368] bridge0: port 1(bridge_slave_0) entered disabled state
[ 23.877604][ T368] device bridge_slave_0 entered promiscuous mode
[ 23.884430][ T368] bridge0: port 2(bridge_slave_1) entered blocking state
[ 23.891522][ T368] bridge0: port 2(bridge_slave_1) entered disabled state
[ 23.898971][ T368] device bridge_slave_1 entered promiscuous mode
[ 23.937048][ T368] bridge0: port 2(bridge_slave_1) entered blocking state
[ 23.944088][ T368] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 23.951368][ T368] bridge0: port 1(bridge_slave_0) entered blocking state
[ 23.958404][ T368] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 23.976885][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 23.984477][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 23.991870][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 24.001130][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 24.009338][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 24.016362][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 24.024799][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 24.033106][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 24.040150][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 24.051268][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 24.059517][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 24.068525][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 24.076775][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 24.089820][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 24.098208][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 24.108609][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 24.116614][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 24.124576][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 24.132200][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 24.140622][ T368] device veth0_vlan entered promiscuous mode
[ 24.150105][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 24.158331][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 24.167460][ T368] device veth1_macvtap entered promiscuous mode
[ 24.175708][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 24.183539][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 24.191916][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 24.201297][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 24.209632][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 24.232110][ T373] ==================================================================
[ 24.240560][ T373] BUG: KASAN: use-after-free in pppol2tp_sock_to_session+0x1a0/0x1b0
[ 24.248633][ T373] Read of size 4 at addr ffff888122617c00 by task syz.2.17/373
[ 24.256161][ T373]
[ 24.258482][ T373] CPU: 0 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0
[ 24.265575][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 24.275633][ T373] Call Trace:
[ 24.278906][ T373]
[ 24.281819][ T373] __dump_stack+0x21/0x30
[ 24.286131][ T373] dump_stack_lvl+0x110/0x170
[ 24.290790][ T373] ? show_regs_print_info+0x20/0x20
[ 24.295970][ T373] ? load_image+0x3f0/0x3f0
[ 24.300517][ T373] ? __local_bh_enable_ip+0x58/0x80
[ 24.305700][ T373] print_address_description+0x7f/0x2c0
[ 24.311228][ T373] ? pppol2tp_sock_to_session+0x1a0/0x1b0
[ 24.316931][ T373] kasan_report+0x10f/0x150
[ 24.321418][ T373] ? pppol2tp_sock_to_session+0x1a0/0x1b0
[ 24.327121][ T373] __asan_report_load4_noabort+0x14/0x20
[ 24.332737][ T373] pppol2tp_sock_to_session+0x1a0/0x1b0
[ 24.338287][ T373] pppol2tp_release+0x150/0x2b0
[ 24.343129][ T373] sock_close+0xb8/0x200
[ 24.347350][ T373] ? sock_mmap+0xa0/0xa0
[ 24.351595][ T373] __fput+0x22b/0x900
[ 24.355557][ T373] ____fput+0x15/0x20
[ 24.359519][ T373] task_work_run+0x127/0x190
[ 24.364088][ T373] exit_to_user_mode_loop+0xd0/0xe0
[ 24.369270][ T373] exit_to_user_mode_prepare+0x87/0xd0
[ 24.374710][ T373] syscall_exit_to_user_mode+0x1a/0x30
[ 24.380153][ T373] do_syscall_64+0x58/0xa0
[ 24.384560][ T373] ? clear_bhb_loop+0x50/0xa0
[ 24.389215][ T373] ? clear_bhb_loop+0x50/0xa0
[ 24.393870][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 24.399741][ T373] RIP: 0033:0x7fcf72b8be59
[ 24.404145][ T373] 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
[ 24.423736][ T373] RSP: 002b:00007ffe23ac0e68 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 24.432129][ T373] RAX: 0000000000000000 RBX: 00007ffe23ac0f50 RCX: 00007fcf72b8be59
[ 24.440087][ T373] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 24.448041][ T373] RBP: 0000000000005e8b R08: 0000000000000001 R09: 0000000000000000
[ 24.455998][ T373] R10: 0000001b32f20000 R11: 0000000000000246 R12: 00007ffe23ac0f90
[ 24.463964][ T373] R13: 00007fcf72e13fac R14: 0000000000005ec0 R15: 00007fcf72e13fa0
[ 24.471925][ T373]
[ 24.474928][ T373]
[ 24.477229][ T373] Allocated by task 374:
[ 24.481442][ T373] __kasan_kmalloc+0xd4/0x100
[ 24.486098][ T373] __kmalloc+0x13d/0x2c0
[ 24.490326][ T373] l2tp_session_create+0x39/0xb60
[ 24.495328][ T373] pppol2tp_connect+0xbf5/0x1640
[ 24.500264][ T373] __sys_connect+0x3cb/0x450
[ 24.504844][ T373] __x64_sys_connect+0x7a/0x90
[ 24.509672][ T373] x64_sys_call+0x7c/0x9a0
[ 24.514068][ T373] do_syscall_64+0x4c/0xa0
[ 24.518467][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 24.524340][ T373]
[ 24.526671][ T373] Freed by task 336:
[ 24.530538][ T373] kasan_set_track+0x4a/0x70
[ 24.535105][ T373] kasan_set_free_info+0x23/0x40
[ 24.540025][ T373] ____kasan_slab_free+0x125/0x160
[ 24.545117][ T373] __kasan_slab_free+0x11/0x20
[ 24.549859][ T373] slab_free_freelist_hook+0xc2/0x190
[ 24.555207][ T373] kfree+0xc4/0x270
[ 24.559022][ T373] l2tp_session_put+0xaf/0x1a0
[ 24.563763][ T373] l2tp_session_delete+0x3a9/0x4a0
[ 24.568856][ T373] l2tp_tunnel_del_work+0x180/0x3d0
[ 24.574040][ T373] process_one_work+0x6c8/0xbb0
[ 24.578869][ T373] worker_thread+0xaa0/0x1250
[ 24.583529][ T373] kthread+0x3f5/0x4f0
[ 24.587576][ T373] ret_from_fork+0x1f/0x30
[ 24.591992][ T373]
[ 24.594293][ T373] The buggy address belongs to the object at ffff888122617c00
[ 24.594293][ T373] which belongs to the cache kmalloc-512 of size 512
[ 24.608329][ T373] The buggy address is located 0 bytes inside of
[ 24.608329][ T373] 512-byte region [ffff888122617c00, ffff888122617e00)
[ 24.621430][ T373] The buggy address belongs to the page:
[ 24.627164][ T373] page:ffffea0004898500 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x122614
[ 24.637399][ T373] head:ffffea0004898500 order:2 compound_mapcount:0 compound_pincount:0
[ 24.645739][ T373] flags: 0x4000000000010200(slab|head|zone=1)
[ 24.651800][ T373] raw: 4000000000010200 0000000000000000 dead000000000122 ffff888100042f00
[ 24.660366][ T373] raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000
[ 24.668924][ T373] page dumped because: kasan: bad access detected
[ 24.675314][ T373] page_owner tracks the page as allocated
[ 24.681012][ T373] page last allocated via order 2, migratetype Unmovable, gfp_mask 0x152a20(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_HARDWALL), pid 368, ts 24220694708, free_ts 23542850228
[ 24.699313][ T373] post_alloc_hook+0x192/0x1b0
[ 24.704065][ T373] prep_new_page+0x1c/0x110
[ 24.708551][ T373] get_page_from_freelist+0x2c3a/0x2cd0
[ 24.714074][ T373] __alloc_pages+0x1a2/0x460
[ 24.718643][ T373] new_slab+0xa0/0x4d0
[ 24.722702][ T373] ___slab_alloc+0x3ac/0x840
[ 24.727291][ T373] __slab_alloc+0x49/0x90
[ 24.731598][ T373] __kmalloc+0x16a/0x2c0
[ 24.735822][ T373] fib6_info_alloc+0x34/0xe0
[ 24.740389][ T373] ip6_route_info_create+0x51b/0x14d0
[ 24.745742][ T373] ip6_route_add+0x27/0x130
[ 24.750228][ T373] addrconf_permanent_addr+0x635/0x940
[ 24.755667][ T373] addrconf_notify+0x752/0xe00
[ 24.760414][ T373] raw_notifier_call_chain+0x90/0x100
[ 24.765764][ T373] __dev_notify_flags+0x2f4/0x5b0
[ 24.770783][ T373] dev_change_flags+0xe3/0x1a0
[ 24.775544][ T373] page last free stack trace:
[ 24.780202][ T373] free_unref_page_prepare+0x5fa/0x600
[ 24.785651][ T373] free_unref_page+0xae/0x540
[ 24.790303][ T373] __free_pages+0x6c/0x100
[ 24.794694][ T373] __vunmap+0x801/0x980
[ 24.798828][ T373] vfree+0x8b/0xc0
[ 24.802523][ T373] kcov_close+0x2b/0x50
[ 24.806652][ T373] __fput+0x22b/0x900
[ 24.810612][ T373] ____fput+0x15/0x20
[ 24.814568][ T373] task_work_run+0x127/0x190
[ 24.819134][ T373] do_exit+0xb70/0x29a0
[ 24.823300][ T373] do_group_exit+0x149/0x310
[ 24.827865][ T373] get_signal+0x64f/0x1430
[ 24.832258][ T373] arch_do_signal_or_restart+0xe2/0x1100
[ 24.837870][ T373] exit_to_user_mode_loop+0xa7/0xe0
[ 24.843057][ T373] exit_to_user_mode_prepare+0x87/0xd0
[ 24.848493][ T373] syscall_exit_to_user_mode+0x1a/0x30
[ 24.853939][ T373]
[ 24.856242][ T373] Memory state around the buggy address:
[ 24.861846][ T373] ffff888122617b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 24.869883][ T373] ffff888122617b80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 24.877921][ T373] >ffff888122617c00: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 24.885954][ T373] ^
[ 24.889998][ T373] ffff888122617c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 24.898032][ T373] ffff888122617d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 24.906065][ T373] ==================================================================
[ 24.914098][ T373] Disabling lock debugging due to kernel taint
[ 24.925166][ T373] ------------[ cut here ]------------
[ 24.931024][ T373] WARNING: CPU: 0 PID: 373 at net/l2tp/l2tp_ppp.c:156 pppol2tp_sock_to_session+0x167/0x1b0
[ 24.941205][ T373] Modules linked in:
[ 24.945112][ T373] CPU: 1 PID: 373 Comm: syz.2.17 Tainted: G B syzkaller #0
[ 24.953694][ T373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 24.964062][ T373] RIP: 0010:pppol2tp_sock_to_session+0x167/0x1b0
[ 24.970445][ T373] 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
[ 24.990333][ T373] RSP: 0018:ffffc90000ae7d10 EFLAGS: 00010293
[ 24.996453][ T373] RAX: ffffffff845dbbf7 RBX: ffff888110ddd000 RCX: ffff8881103513c0
[ 25.004789][ T373] RDX: 0000000000000000 RSI: 000000000ca93ae0 RDI: 000000000c04eb7d
[ 25.012814][ T373] RBP: ffffc90000ae7d30 R08: 0000000000000003 R09: 0000000000000004
[ 25.021127][ T373] R10: dffffc0000000000 R11: fffffbfff0e18c4c R12: dffffc0000000000
[ 25.029156][ T373] R13: dffffc0000000000 R14: 000000000ca93ae0 R15: ffff888122617c00
[ 25.037424][ T373] FS: 00005555875ed500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 25.046407][ T373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 25.053006][ T373] CR2: 00007fcf72e15dac CR3: 000000012e8dd000 CR4: 00000000003506a0
[ 25.061199][ T373] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 25.069234][ T373] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 25.077873][ T373] Call Trace:
[ 25.081168][ T373]
[ 25.084114][ T373] pppol2tp_release+0x150/0x2b0
[ 25.089033][ T373] sock_close+0xb8/0x200
[ 25.093293][ T373] ? sock_mmap+0xa0/0xa0
[ 25.098051][ T373] __fput+0x22b/0x900
[ 25.102090][ T373] ____fput+0x15/0x20
[ 25.106132][ T373] task_work_run+0x127/0x190
[ 25.110771][ T373] exit_to_user_mode_loop+0xd0/0xe0
[ 25.116163][ T373] exit_to_user_mode_prepare+0x87/0xd0
[ 25.121627][ T373] syscall_exit_to_user_mode+0x1a/0x30
[ 25.127497][ T373] do_syscall_64+0x58/0xa0
[ 25.131933][ T373] ? clear_bhb_loop+0x50/0xa0
[ 25.136677][ T373] ? clear_bhb_loop+0x50/0xa0
[ 25.141531][ T373] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 25.147473][ T373] RIP: 0033:0x7fcf72b8be59
[ 25.151897][ T373] 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
[ 25.171578][ T373] RSP: 002b:00007ffe23ac0e68 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
[ 25.180173][ T373] RAX: 0000000000000000 RBX: 00007ffe23ac0f50 RCX: 00007fcf72b8be59
[ 25.188687][ T373] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
[ 25.196712][ T373] RBP: 0000000000005e8b R08: 0000000000000001 R09: 0000000000000000
[ 25.204696][ T373] R10: 0000001b32f20000 R11: 0000000000000246 R12: 00007ffe23ac0f90
[ 25.212730][ T373] R13: 00007fcf72e13fac R14: 0000000000005ec0 R15: 00007fcf72e13fa0
[ 25.220792][ T373]
[ 25.223812][ T373] ---[ end trace 84dc27c28f06a80c ]---