[ 33.177422] audit: type=1800 audit(1546994971.280:27): pid=7350 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 33.197079] audit: type=1800 audit(1546994971.280:28): pid=7350 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 33.846596] audit: type=1800 audit(1546994972.010:29): pid=7350 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 33.866087] audit: type=1800 audit(1546994972.010:30): pid=7350 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.31' (ECDSA) to the list of known hosts. syzkaller login: [ 43.564059] IPVS: ftp: loaded support on port[0] = 21 [ 43.565838] IPVS: ftp: loaded support on port[0] = 21 [ 43.583266] IPVS: ftp: loaded support on port[0] = 21 [ 43.583289] IPVS: ftp: loaded support on port[0] = 21 [ 43.589973] IPVS: ftp: loaded support on port[0] = 21 [ 43.598361] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 47.153270] ================================================================== [ 47.160881] BUG: KASAN: use-after-free in __xfrm_policy_unlink+0x9ec/0xa00 [ 47.167910] Write of size 8 at addr ffff88808ba32950 by task syz-executor919/8911 [ 47.175518] [ 47.177160] CPU: 1 PID: 8911 Comm: syz-executor919 Not tainted 5.0.0-rc1+ #15 [ 47.184421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.193764] Call Trace: [ 47.196344] dump_stack+0x1db/0x2d0 executing program executing program executing program executing program executing program executing program [ 47.199989] ? dump_stack_print_info.cold+0x20/0x20 [ 47.205016] ? find_held_lock+0x35/0x120 [ 47.209095] ? __xfrm_policy_unlink+0x9ec/0xa00 [ 47.213793] print_address_description.cold+0x7c/0x20d [ 47.219078] ? __xfrm_policy_unlink+0x9ec/0xa00 [ 47.223751] ? __xfrm_policy_unlink+0x9ec/0xa00 [ 47.228419] kasan_report.cold+0x1b/0x40 [ 47.232487] ? __xfrm_policy_unlink+0x9ec/0xa00 [ 47.237161] __asan_report_store8_noabort+0x17/0x20 [ 47.242176] __xfrm_policy_unlink+0x9ec/0xa00 [ 47.246673] ? xfrm_policy_walk_done+0x360/0x360 [ 47.251428] ? __fib6_clean_all+0x300/0x430 [ 47.255789] ? xfrm_policy_byid+0x4a0/0x4a0 [ 47.260115] ? fib6_clean_tree+0x340/0x340 [ 47.264355] ? ipv6_route_yield+0x220/0x220 [ 47.268673] ? xfrm_pol_inexact_addr_use_any_list+0x1f0/0x1f0 [ 47.274567] xfrm_policy_insert+0x223/0x910 [ 47.278887] ? __fib6_clean_all+0x430/0x430 [ 47.283205] ? xfrm_policy_inexact_insert+0xda0/0xda0 [ 47.288416] ? copy_from_user_policy+0x110/0x2b0 [ 47.293188] ? xfrm_policy_construct+0x471/0x660 [ 47.297945] xfrm_add_policy+0x2a1/0x6c0 [ 47.302022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 47.307563] ? xfrm_policy_construct+0x660/0x660 [ 47.312337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 47.317875] ? __nla_parse+0x12a/0x340 [ 47.321771] ? nla_parse+0x45/0x60 [ 47.325314] ? xfrm_policy_construct+0x660/0x660 [ 47.330084] xfrm_user_rcv_msg+0x458/0x8d0 [ 47.334331] ? xfrm_dump_sa_done+0xf0/0xf0 [ 47.338553] ? xfrm_netlink_rcv+0x61/0x90 [ 47.342689] ? __mutex_lock+0x622/0x1670 [ 47.346772] netlink_rcv_skb+0x17d/0x410 [ 47.350839] ? xfrm_dump_sa_done+0xf0/0xf0 [ 47.355064] ? netlink_ack+0xba0/0xba0 [ 47.358937] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 47.364205] xfrm_netlink_rcv+0x70/0x90 [ 47.368168] netlink_unicast+0x574/0x770 [ 47.372222] ? netlink_attachskb+0x980/0x980 [ 47.376616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 47.382155] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 47.387158] netlink_sendmsg+0xa05/0xf90 [ 47.391202] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 47.396733] ? netlink_unicast+0x770/0x770 [ 47.400951] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 47.405801] ? apparmor_socket_sendmsg+0x2a/0x30 [ 47.410540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 47.416063] ? security_socket_sendmsg+0x93/0xc0 [ 47.420807] ? netlink_unicast+0x770/0x770 [ 47.425028] sock_sendmsg+0xdd/0x130 [ 47.428834] ___sys_sendmsg+0x7ec/0x910 [ 47.432797] ? copy_msghdr_from_user+0x570/0x570 [ 47.437533] ? find_held_lock+0x35/0x120 [ 47.441702] ? __fd_install+0x2a0/0x8c0 [ 47.445870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 47.451395] ? lock_downgrade+0x910/0x910 [ 47.455528] ? kasan_check_read+0x11/0x20 [ 47.459660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 47.465178] ? __fget_light+0x2db/0x420 [ 47.469140] ? fget_raw+0x20/0x20 [ 47.472581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 47.478123] ? __fdget+0x1b/0x20 [ 47.481505] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 47.487045] ? sockfd_lookup_light+0xc2/0x160 [ 47.491551] __sys_sendmsg+0x112/0x270 [ 47.495423] ? __ia32_sys_shutdown+0x80/0x80 [ 47.499824] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.505174] ? trace_hardirqs_off_caller+0x300/0x300 [ 47.510263] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 47.515005] __x64_sys_sendmsg+0x78/0xb0 [ 47.519052] do_syscall_64+0x1a3/0x800 [ 47.522923] ? syscall_return_slowpath+0x5f0/0x5f0 [ 47.527835] ? prepare_exit_to_usermode+0x232/0x3b0 [ 47.532839] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 47.537665] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.542839] RIP: 0033:0x442079 [ 47.546016] Code: e8 6c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 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 0f 83 cb 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 47.564898] RSP: 002b:00007ffed01bd018 EFLAGS: 00000217 ORIG_RAX: 000000000000002e [ 47.572587] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000442079 [ 47.579842] RDX: 0000000000000000 RSI: 000000002014f000 RDI: 0000000000000004 [ 47.587092] RBP: 000000000000b7f3 R08: 0000000000000000 R09: 0000000000000000 [ 47.594351] R10: 0000000000000000 R11: 0000000000000217 R12: 0000000000000000 [ 47.601701] R13: 0000000000402f60 R14: 00000000006ce440 R15: 0000000000000000 [ 47.608964] [ 47.610576] Allocated by task 8898: [ 47.614652] save_stack+0x45/0xd0 [ 47.618089] kasan_kmalloc+0xcf/0xe0 [ 47.621786] kmem_cache_alloc_trace+0x151/0x760 [ 47.626440] xfrm_policy_alloc+0xfb/0x530 [ 47.630573] xfrm_policy_construct+0x30/0x660 [ 47.635045] xfrm_add_policy+0x20a/0x6c0 [ 47.639084] xfrm_user_rcv_msg+0x458/0x8d0 [ 47.643300] netlink_rcv_skb+0x17d/0x410 [ 47.647342] xfrm_netlink_rcv+0x70/0x90 [ 47.651298] netlink_unicast+0x574/0x770 [ 47.655340] netlink_sendmsg+0xa05/0xf90 [ 47.659382] sock_sendmsg+0xdd/0x130 [ 47.663088] ___sys_sendmsg+0x7ec/0x910 [ 47.667043] __sys_sendmsg+0x112/0x270 [ 47.670915] __x64_sys_sendmsg+0x78/0xb0 [ 47.674980] do_syscall_64+0x1a3/0x800 [ 47.678851] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 47.684024] [ 47.685631] Freed by task 8907: [ 47.688910] save_stack+0x45/0xd0 [ 47.692342] __kasan_slab_free+0x102/0x150 [ 47.696552] kasan_slab_free+0xe/0x10 [ 47.700334] kfree+0xcf/0x230 [ 47.703419] xfrm_policy_destroy_rcu+0x48/0x60 [ 47.708006] rcu_process_callbacks+0xc4a/0x1680 [ 47.712661] __do_softirq+0x30b/0xb11 [ 47.716462] [ 47.718076] The buggy address belongs to the object at ffff88808ba32940 [ 47.718076] which belongs to the cache kmalloc-1k of size 1024 [ 47.730711] The buggy address is located 16 bytes inside of [ 47.730711] 1024-byte region [ffff88808ba32940, ffff88808ba32d40) [ 47.742562] The buggy address belongs to the page: [ 47.747477] page:ffffea00022e8c80 count:1 mapcount:0 mapping:ffff88812c3f0ac0 index:0x0 compound_mapcount: 0 [ 47.757423] flags: 0x1fffc0000010200(slab|head) [ 47.762080] raw: 01fffc0000010200 ffffea0002a23188 ffffea0002345588 ffff88812c3f0ac0 [ 47.769939] raw: 0000000000000000 ffff88808ba32040 0000000100000007 0000000000000000 [ 47.777792] page dumped because: kasan: bad access detected [ 47.783471] [ 47.785093] Memory state around the buggy address: [ 47.790002] ffff88808ba32800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 47.797349] ffff88808ba32880: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 47.804688] >ffff88808ba32900: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb [ 47.812022] ^ [ 47.817972] ffff88808ba32980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 47.825307] ffff88808ba32a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 47.832731] ================================================================== [ 47.840066] Disabling lock debugging due to kernel taint [ 47.845536] Kernel panic - not syncing: panic_on_warn set ... [ 47.851413] CPU: 1 PID: 8911 Comm: syz-executor919 Tainted: G B 5.0.0-rc1+ #15 [ 47.860064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.869399] Call Trace: [ 47.871999] dump_stack+0x1db/0x2d0 [ 47.875619] ? dump_stack_print_info.cold+0x20/0x20 [ 47.880630] panic+0x2cb/0x65c [ 47.883817] ? add_taint.cold+0x16/0x16 [ 47.887787] ? trace_hardirqs_on+0xb4/0x310 [ 47.892094] ? trace_hardirqs_on+0xb4/0x310 [ 47.896406] ? __xfrm_policy_unlink+0x9ec/0xa00 [ 47.901074] end_report+0x47/0x4f [ 47.904517] ? __xfrm_policy_unlink+0x9ec/0xa00 [ 47.909178] kasan_report.cold+0xe/0x40 [ 47.913140] ? __xfrm_policy_unlink+0x9ec/0xa00 [ 47.917805] __asan_report_store8_noabort+0x17/0x20 [ 47.922817] __xfrm_policy_unlink+0x9ec/0xa00 [ 47.927316] ? xfrm_policy_walk_done+0x360/0x360 [ 47.932070] ? __fib6_clean_all+0x300/0x430 [ 47.936402] ? xfrm_policy_byid+0x4a0/0x4a0 [ 47.940718] ? fib6_clean_tree+0x340/0x340 [ 47.944945] ? ipv6_route_yield+0x220/0x220 [ 47.949260] ? xfrm_pol_inexact_addr_use_any_list+0x1f0/0x1f0 [ 47.955141] xfrm_policy_insert+0x223/0x910 [ 47.959458] ? __fib6_clean_all+0x430/0x430 [ 47.963775] ? xfrm_policy_inexact_insert+0xda0/0xda0 [ 47.968959] ? copy_from_user_policy+0x110/0x2b0 [ 47.973708] ? xfrm_policy_construct+0x471/0x660 [ 47.978458] xfrm_add_policy+0x2a1/0x6c0 [ 47.982515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 47.988050] ? xfrm_policy_construct+0x660/0x660 [ 47.992799] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 47.998331] ? __nla_parse+0x12a/0x340 [ 48.002245] ? nla_parse+0x45/0x60 [ 48.005782] ? xfrm_policy_construct+0x660/0x660 [ 48.010529] xfrm_user_rcv_msg+0x458/0x8d0 [ 48.014790] ? xfrm_dump_sa_done+0xf0/0xf0 [ 48.019034] ? xfrm_netlink_rcv+0x61/0x90 [ 48.023185] ? __mutex_lock+0x622/0x1670 [ 48.027259] netlink_rcv_skb+0x17d/0x410 [ 48.031312] ? xfrm_dump_sa_done+0xf0/0xf0 [ 48.035542] ? netlink_ack+0xba0/0xba0 [ 48.039428] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 48.044734] xfrm_netlink_rcv+0x70/0x90 [ 48.048700] netlink_unicast+0x574/0x770 [ 48.052761] ? netlink_attachskb+0x980/0x980 [ 48.057165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 48.062691] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 48.067722] netlink_sendmsg+0xa05/0xf90 [ 48.071788] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 48.077322] ? netlink_unicast+0x770/0x770 [ 48.081552] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 48.086391] ? apparmor_socket_sendmsg+0x2a/0x30 [ 48.091142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 48.096676] ? security_socket_sendmsg+0x93/0xc0 [ 48.101432] ? netlink_unicast+0x770/0x770 [ 48.105672] sock_sendmsg+0xdd/0x130 [ 48.109384] ___sys_sendmsg+0x7ec/0x910 [ 48.113356] ? copy_msghdr_from_user+0x570/0x570 [ 48.118105] ? find_held_lock+0x35/0x120 [ 48.122160] ? __fd_install+0x2a0/0x8c0 [ 48.126131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 48.131698] ? lock_downgrade+0x910/0x910 [ 48.135841] ? kasan_check_read+0x11/0x20 [ 48.139983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 48.145602] ? __fget_light+0x2db/0x420 [ 48.149576] ? fget_raw+0x20/0x20 [ 48.153026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 48.158558] ? __fdget+0x1b/0x20 [ 48.161919] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 48.167446] ? sockfd_lookup_light+0xc2/0x160 [ 48.171938] __sys_sendmsg+0x112/0x270 [ 48.175828] ? __ia32_sys_shutdown+0x80/0x80 [ 48.180238] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.185591] ? trace_hardirqs_off_caller+0x300/0x300 [ 48.190690] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 48.195443] __x64_sys_sendmsg+0x78/0xb0 [ 48.199501] do_syscall_64+0x1a3/0x800 [ 48.203380] ? syscall_return_slowpath+0x5f0/0x5f0 [ 48.208309] ? prepare_exit_to_usermode+0x232/0x3b0 [ 48.213319] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.218162] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 48.223339] RIP: 0033:0x442079 [ 48.226519] Code: e8 6c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 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 0f 83 cb 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 48.245412] RSP: 002b:00007ffed01bd018 EFLAGS: 00000217 ORIG_RAX: 000000000000002e [ 48.253113] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000442079 [ 48.260374] RDX: 0000000000000000 RSI: 000000002014f000 RDI: 0000000000000004 [ 48.267642] RBP: 000000000000b7f3 R08: 0000000000000000 R09: 0000000000000000 [ 48.274902] R10: 0000000000000000 R11: 0000000000000217 R12: 0000000000000000 [ 48.282164] R13: 0000000000402f60 R14: 00000000006ce440 R15: 0000000000000000 [ 48.290464] Kernel Offset: disabled [ 48.294081] Rebooting in 86400 seconds..