[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 38.195353] audit: type=1800 audit(1547021259.771:25): pid=7786 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 38.226248] audit: type=1800 audit(1547021259.781:26): pid=7786 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 38.270586] audit: type=1800 audit(1547021259.781:27): pid=7786 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.81' (ECDSA) to the list of known hosts. syzkaller login: [ 50.646498] IPVS: ftp: loaded support on port[0] = 21 [ 50.647553] IPVS: ftp: loaded support on port[0] = 21 [ 50.664144] IPVS: ftp: loaded support on port[0] = 21 [ 50.664998] IPVS: ftp: loaded support on port[0] = 21 [ 50.676857] IPVS: ftp: loaded support on port[0] = 21 [ 50.677629] 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 56.014409] ================================================================== [ 56.022080] BUG: KASAN: use-after-free in __xfrm_policy_unlink+0x9ec/0xa00 [ 56.029102] Write of size 8 at addr ffff8880a0a5e050 by task syz-executor131/9394 [ 56.036720] [ 56.038357] CPU: 1 PID: 9394 Comm: syz-executor131 Not tainted 4.20.0+ #3 [ 56.045300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.054655] Call Trace: [ 56.057255] dump_stack+0x1db/0x2d0 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 56.060894] ? dump_stack_print_info.cold+0x20/0x20 [ 56.065929] ? __fib6_clean_all+0x2d9/0x430 [ 56.070259] ? __xfrm_policy_unlink+0x9ec/0xa00 [ 56.074945] print_address_description.cold+0x7c/0x20d [ 56.080245] ? __xfrm_policy_unlink+0x9ec/0xa00 [ 56.084941] kasan_report.cold+0x8c/0x2ba [ 56.089124] __asan_report_store8_noabort+0x17/0x20 [ 56.094149] __xfrm_policy_unlink+0x9ec/0xa00 [ 56.098657] ? xfrm_policy_walk_done+0x360/0x360 [ 56.103439] ? __fib6_clean_all+0x300/0x430 [ 56.107770] ? xfrm_policy_byid+0x4a0/0x4a0 executing program executing program executing program executing program executing program executing program executing program executing program [ 56.112106] ? fib6_clean_tree+0x340/0x340 [ 56.116354] ? ipv6_route_yield+0x220/0x220 [ 56.120686] ? xfrm_pol_inexact_addr_use_any_list+0x1f0/0x1f0 [ 56.126591] xfrm_policy_insert+0x223/0x910 [ 56.130928] ? __fib6_clean_all+0x430/0x430 [ 56.135264] ? xfrm_policy_inexact_insert+0xda0/0xda0 [ 56.140464] ? copy_from_user_policy+0x110/0x2b0 [ 56.145234] ? xfrm_policy_construct+0x471/0x660 [ 56.150004] xfrm_add_policy+0x2a1/0x6c0 [ 56.154089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 56.159638] ? xfrm_policy_construct+0x660/0x660 executing program executing program executing program executing program executing program executing program executing program executing program [ 56.164417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 56.169979] ? __nla_parse+0x12a/0x340 [ 56.173912] ? nla_parse+0x45/0x60 [ 56.177463] ? xfrm_policy_construct+0x660/0x660 [ 56.182291] xfrm_user_rcv_msg+0x458/0x8d0 [ 56.186552] ? xfrm_dump_sa_done+0xf0/0xf0 [ 56.190802] ? xfrm_netlink_rcv+0x61/0x90 [ 56.194976] ? __mutex_lock+0x622/0x1670 [ 56.199094] netlink_rcv_skb+0x17d/0x410 [ 56.203172] ? xfrm_dump_sa_done+0xf0/0xf0 [ 56.207415] ? netlink_ack+0xba0/0xba0 executing program executing program executing program executing program executing program executing program executing program executing program [ 56.211323] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 56.216625] xfrm_netlink_rcv+0x70/0x90 [ 56.220614] netlink_unicast+0x574/0x770 [ 56.224690] ? netlink_attachskb+0x980/0x980 [ 56.229112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 56.234655] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 56.239687] netlink_sendmsg+0xa05/0xf90 [ 56.243791] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 56.249346] ? netlink_unicast+0x770/0x770 [ 56.253595] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 56.258482] ? apparmor_socket_sendmsg+0x2a/0x30 executing program executing program executing program executing program executing program executing program executing program [ 56.263253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 56.268801] ? security_socket_sendmsg+0x93/0xc0 [ 56.273569] ? netlink_unicast+0x770/0x770 [ 56.277833] sock_sendmsg+0xdd/0x130 [ 56.281573] ___sys_sendmsg+0x7ec/0x910 [ 56.285578] ? copy_msghdr_from_user+0x570/0x570 [ 56.290360] ? find_held_lock+0x35/0x120 [ 56.294432] ? __fd_install+0x2a0/0x8c0 [ 56.298420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 56.303978] ? lock_downgrade+0x910/0x910 [ 56.308152] ? kasan_check_read+0x11/0x20 executing program executing program executing program executing program executing program executing program executing program executing program [ 56.312312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 56.317868] ? __fget_light+0x2db/0x420 [ 56.321854] ? fget_raw+0x20/0x20 [ 56.325325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 56.330883] ? __fdget+0x1b/0x20 [ 56.334263] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 56.339816] ? sockfd_lookup_light+0xc2/0x160 [ 56.344323] __sys_sendmsg+0x112/0x270 [ 56.348244] ? __ia32_sys_shutdown+0x80/0x80 [ 56.352681] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.358070] ? trace_hardirqs_off_caller+0x300/0x300 executing program executing program executing program executing program executing program executing program executing program [ 56.363190] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 56.367973] __x64_sys_sendmsg+0x78/0xb0 [ 56.372076] do_syscall_64+0x1a3/0x800 [ 56.375976] ? syscall_return_slowpath+0x5f0/0x5f0 [ 56.380924] ? prepare_exit_to_usermode+0x232/0x3b0 [ 56.385958] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.390824] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.396042] RIP: 0033:0x442079 executing program executing program executing program executing program executing program executing program executing program executing program [ 56.399249] 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 [ 56.418157] RSP: 002b:00007fffbfebe8b8 EFLAGS: 00000217 ORIG_RAX: 000000000000002e [ 56.425887] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000442079 [ 56.433172] RDX: 0000000000000000 RSI: 000000002014f000 RDI: 0000000000000004 [ 56.440457] RBP: 000000000000da92 R08: 0000000000000000 R09: 0000000000000000 [ 56.447746] R10: 0000000000000000 R11: 0000000000000217 R12: 0000000000000000 [ 56.455023] R13: 0000000000402f60 R14: 00000000006ce440 R15: 0000000000000000 [ 56.462308] executing program executing program executing program executing program executing program executing program executing program executing program [ 56.463947] Allocated by task 9381: [ 56.467586] save_stack+0x45/0xd0 [ 56.471047] kasan_kmalloc+0xce/0xf0 [ 56.474781] kmem_cache_alloc_trace+0x152/0x760 [ 56.479494] xfrm_policy_alloc+0xfc/0x510 [ 56.483648] xfrm_policy_construct+0x30/0x660 [ 56.488203] xfrm_add_policy+0x20a/0x6c0 [ 56.492280] xfrm_user_rcv_msg+0x458/0x8d0 [ 56.496520] netlink_rcv_skb+0x17d/0x410 [ 56.500599] xfrm_netlink_rcv+0x70/0x90 [ 56.504584] netlink_unicast+0x574/0x770 [ 56.508657] netlink_sendmsg+0xa05/0xf90 [ 56.512733] sock_sendmsg+0xdd/0x130 executing program executing program executing program executing program executing program executing program executing program [ 56.516458] ___sys_sendmsg+0x7ec/0x910 [ 56.520449] __sys_sendmsg+0x112/0x270 [ 56.524355] __x64_sys_sendmsg+0x78/0xb0 [ 56.528440] do_syscall_64+0x1a3/0x800 [ 56.532338] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.537523] [ 56.539166] Freed by task 9396: [ 56.542561] save_stack+0x45/0xd0 [ 56.546030] __kasan_slab_free+0x102/0x150 [ 56.550282] kasan_slab_free+0xe/0x10 [ 56.554111] kfree+0xcf/0x230 [ 56.557236] xfrm_policy_destroy_rcu+0x48/0x60 [ 56.561837] rcu_process_callbacks+0xc4a/0x1680 executing program executing program executing program executing program executing program executing program executing program executing program [ 56.566556] __do_softirq+0x30b/0xb11 [ 56.570371] [ 56.572058] The buggy address belongs to the object at ffff8880a0a5e040 [ 56.572058] which belongs to the cache kmalloc-1k of size 1024 [ 56.584736] The buggy address is located 16 bytes inside of [ 56.584736] 1024-byte region [ffff8880a0a5e040, ffff8880a0a5e440) [ 56.596639] The buggy address belongs to the page: [ 56.601584] page:ffffea0002829780 count:1 mapcount:0 mapping:ffff88812c3f0ac0 index:0x0 compound_mapcount: 0 [ 56.611586] flags: 0x1fffc0000010200(slab|head) executing program executing program executing program executing program executing program executing program executing program executing program [ 56.616279] raw: 01fffc0000010200 ffffea00028ef308 ffffea0002819c08 ffff88812c3f0ac0 [ 56.624175] raw: 0000000000000000 ffff8880a0a5e040 0000000100000007 0000000000000000 [ 56.632060] page dumped because: kasan: bad access detected [ 56.637772] [ 56.639446] Memory state around the buggy address: [ 56.644392] ffff8880a0a5df00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 56.651759] ffff8880a0a5df80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 56.659123] >ffff8880a0a5e000: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 56.666485] ^ [ 56.672464] ffff8880a0a5e080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 56.679827] ffff8880a0a5e100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 56.687186] ================================================================== [ 56.694672] Disabling lock debugging due to kernel taint [ 56.700227] Kernel panic - not syncing: panic_on_warn set ... [ 56.706122] CPU: 1 PID: 9394 Comm: syz-executor131 Tainted: G B 4.20.0+ #3 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 56.714435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.723786] Call Trace: [ 56.726384] dump_stack+0x1db/0x2d0 [ 56.730025] ? dump_stack_print_info.cold+0x20/0x20 [ 56.735086] ? __xfrm_policy_unlink+0x9ec/0xa00 [ 56.739788] panic+0x2cb/0x589 [ 56.742998] ? add_taint.cold+0x16/0x16 [ 56.746978] ? __xfrm_policy_unlink+0x9ec/0xa00 [ 56.751672] ? trace_hardirqs_on+0xb4/0x310 [ 56.756179] ? trace_hardirqs_on+0xb4/0x310 [ 56.760509] ? __xfrm_policy_unlink+0x9ec/0xa00 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 56.765213] kasan_end_report+0x47/0x4f [ 56.769239] kasan_report.cold+0xa9/0x2ba [ 56.773398] __asan_report_store8_noabort+0x17/0x20 [ 56.778420] __xfrm_policy_unlink+0x9ec/0xa00 [ 56.782924] ? xfrm_policy_walk_done+0x360/0x360 [ 56.787707] ? __fib6_clean_all+0x300/0x430 [ 56.792034] ? xfrm_policy_byid+0x4a0/0x4a0 [ 56.796369] ? fib6_clean_tree+0x340/0x340 [ 56.800617] ? ipv6_route_yield+0x220/0x220 [ 56.804945] ? xfrm_pol_inexact_addr_use_any_list+0x1f0/0x1f0 [ 56.810840] xfrm_policy_insert+0x223/0x910 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 56.815171] ? __fib6_clean_all+0x430/0x430 [ 56.819509] ? xfrm_policy_inexact_insert+0xda0/0xda0 [ 56.824716] ? copy_from_user_policy+0x110/0x2b0 [ 56.829478] ? xfrm_policy_construct+0x471/0x660 [ 56.834245] xfrm_add_policy+0x2a1/0x6c0 [ 56.838316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 56.843877] ? xfrm_policy_construct+0x660/0x660 [ 56.848640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 56.854186] ? __nla_parse+0x12a/0x340 [ 56.858097] ? nla_parse+0x45/0x60 [ 56.861649] ? xfrm_policy_construct+0x660/0x660 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 56.866412] xfrm_user_rcv_msg+0x458/0x8d0 [ 56.870669] ? xfrm_dump_sa_done+0xf0/0xf0 [ 56.874948] ? xfrm_netlink_rcv+0x61/0x90 [ 56.879116] ? __mutex_lock+0x622/0x1670 [ 56.883210] netlink_rcv_skb+0x17d/0x410 [ 56.887280] ? xfrm_dump_sa_done+0xf0/0xf0 [ 56.891528] ? netlink_ack+0xba0/0xba0 [ 56.895432] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 56.900729] xfrm_netlink_rcv+0x70/0x90 [ 56.904710] netlink_unicast+0x574/0x770 [ 56.908780] ? netlink_attachskb+0x980/0x980 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 56.913195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 56.918737] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 56.923765] netlink_sendmsg+0xa05/0xf90 [ 56.927861] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 56.933415] ? netlink_unicast+0x770/0x770 [ 56.937659] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 56.942510] ? apparmor_socket_sendmsg+0x2a/0x30 [ 56.947280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 56.952825] ? security_socket_sendmsg+0x93/0xc0 [ 56.957606] ? netlink_unicast+0x770/0x770 [ 56.961861] sock_sendmsg+0xdd/0x130 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 56.965589] ___sys_sendmsg+0x7ec/0x910 [ 56.969583] ? copy_msghdr_from_user+0x570/0x570 [ 56.974345] ? find_held_lock+0x35/0x120 [ 56.978416] ? __fd_install+0x2a0/0x8c0 [ 56.982400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 56.987962] ? lock_downgrade+0x910/0x910 [ 56.992133] ? kasan_check_read+0x11/0x20 [ 56.996286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 57.001831] ? __fget_light+0x2db/0x420 [ 57.005839] ? fget_raw+0x20/0x20 [ 57.009298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 57.014846] ? __fdget+0x1b/0x20 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 57.018235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 57.023779] ? sockfd_lookup_light+0xc2/0x160 [ 57.028285] __sys_sendmsg+0x112/0x270 [ 57.032181] ? __ia32_sys_shutdown+0x80/0x80 [ 57.036618] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.042013] ? trace_hardirqs_off_caller+0x300/0x300 [ 57.047135] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 57.051895] __x64_sys_sendmsg+0x78/0xb0 [ 57.055993] do_syscall_64+0x1a3/0x800 [ 57.059889] ? syscall_return_slowpath+0x5f0/0x5f0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 57.064828] ? prepare_exit_to_usermode+0x232/0x3b0 [ 57.069855] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.074715] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.079926] RIP: 0033:0x442079 [ 57.083121] 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 [ 57.102029] RSP: 002b:00007fffbfebe8b8 EFLAGS: 00000217 ORIG_RAX: 000000000000002e [ 57.109746] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000442079 executing program executing program executing program executing program executing program executing program [ 57.117020] RDX: 0000000000000000 RSI: 000000002014f000 RDI: 0000000000000004 [ 57.124292] RBP: 000000000000da92 R08: 0000000000000000 R09: 0000000000000000 [ 57.131590] R10: 0000000000000000 R11: 0000000000000217 R12: 0000000000000000 [ 57.138863] R13: 0000000000402f60 R14: 00000000006ce440 R15: 0000000000000000 [ 57.147085] Kernel Offset: disabled [ 57.150710] Rebooting in 86400 seconds..