[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 39.367178] audit: type=1800 audit(1546994875.615:25): pid=7800 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 39.405914] audit: type=1800 audit(1546994875.615:26): pid=7800 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 39.444032] audit: type=1800 audit(1546994875.615:27): pid=7800 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 syzkaller login: [ 44.220583] sshd (7937) used greatest stack depth: 19848 bytes left Warning: Permanently added '10.128.0.67' (ECDSA) to the list of known hosts. [ 63.352911] IPVS: ftp: loaded support on port[0] = 21 [ 63.355157] IPVS: ftp: loaded support on port[0] = 21 [ 63.369153] IPVS: ftp: loaded support on port[0] = 21 [ 63.370464] IPVS: ftp: loaded support on port[0] = 21 [ 63.380077] IPVS: ftp: loaded support on port[0] = 21 [ 63.387394] 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 74.170211] ================================================================== [ 74.177749] BUG: KASAN: use-after-free in __xfrm_policy_unlink+0x9ec/0xa00 [ 74.184773] Write of size 8 at addr ffff8880865bc910 by task syz-executor334/11100 [ 74.192480] [ 74.194116] CPU: 0 PID: 11100 Comm: syz-executor334 Not tainted 5.0.0-rc1+ #15 [ 74.201475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.210832] Call Trace: [ 74.213429] dump_stack+0x1db/0x2d0 executing program executing program executing program executing program executing program executing program executing program executing program [ 74.217071] ? dump_stack_print_info.cold+0x20/0x20 [ 74.222099] ? find_held_lock+0x35/0x120 [ 74.226174] ? __xfrm_policy_unlink+0x9ec/0xa00 [ 74.230859] print_address_description.cold+0x7c/0x20d [ 74.236143] ? __xfrm_policy_unlink+0x9ec/0xa00 [ 74.240820] ? __xfrm_policy_unlink+0x9ec/0xa00 [ 74.245503] kasan_report.cold+0x1b/0x40 [ 74.249594] ? __xfrm_policy_unlink+0x9ec/0xa00 [ 74.254284] __asan_report_store8_noabort+0x17/0x20 [ 74.259309] __xfrm_policy_unlink+0x9ec/0xa00 [ 74.263819] ? xfrm_policy_walk_done+0x360/0x360 executing program executing program executing program executing program executing program executing program executing program executing program [ 74.268605] ? __fib6_clean_all+0x300/0x430 [ 74.272942] ? xfrm_policy_byid+0x4a0/0x4a0 [ 74.277288] ? fib6_clean_tree+0x340/0x340 [ 74.281574] ? ipv6_route_yield+0x220/0x220 [ 74.285915] ? xfrm_pol_inexact_addr_use_any_list+0x1f0/0x1f0 [ 74.291822] xfrm_policy_insert+0x223/0x910 [ 74.296167] ? __fib6_clean_all+0x430/0x430 [ 74.300501] ? xfrm_policy_inexact_insert+0xda0/0xda0 [ 74.305709] ? copy_from_user_policy+0x110/0x2b0 [ 74.310482] ? xfrm_policy_construct+0x471/0x660 [ 74.315255] xfrm_add_policy+0x2a1/0x6c0 executing program executing program executing program executing program executing program executing program executing program executing program [ 74.319329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.324891] ? xfrm_policy_construct+0x660/0x660 [ 74.329658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.335206] ? __nla_parse+0x12a/0x340 [ 74.339111] ? nla_parse+0x45/0x60 [ 74.342668] ? xfrm_policy_construct+0x660/0x660 [ 74.347436] xfrm_user_rcv_msg+0x458/0x8d0 [ 74.351684] ? xfrm_dump_sa_done+0xf0/0xf0 [ 74.355929] ? xfrm_netlink_rcv+0x61/0x90 [ 74.360099] ? __mutex_lock+0x622/0x1670 [ 74.364309] netlink_rcv_skb+0x17d/0x410 executing program executing program executing program executing program executing program executing program executing program executing program [ 74.368407] ? xfrm_dump_sa_done+0xf0/0xf0 [ 74.372658] ? netlink_ack+0xba0/0xba0 [ 74.376557] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 74.381877] xfrm_netlink_rcv+0x70/0x90 [ 74.385865] netlink_unicast+0x574/0x770 [ 74.389945] ? netlink_attachskb+0x980/0x980 [ 74.394393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.399953] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 74.404995] netlink_sendmsg+0xa05/0xf90 [ 74.409066] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 74.414630] ? netlink_unicast+0x770/0x770 executing program executing program executing program executing program executing program executing program executing program executing program [ 74.418881] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 74.423736] ? apparmor_socket_sendmsg+0x2a/0x30 [ 74.428503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.434053] ? security_socket_sendmsg+0x93/0xc0 [ 74.438824] ? netlink_unicast+0x770/0x770 [ 74.443072] sock_sendmsg+0xdd/0x130 [ 74.446802] ___sys_sendmsg+0x7ec/0x910 [ 74.450798] ? copy_msghdr_from_user+0x570/0x570 [ 74.455579] ? find_held_lock+0x35/0x120 [ 74.459657] ? __fd_install+0x2a0/0x8c0 [ 74.463648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 executing program executing program executing program executing program executing program executing program executing program executing program [ 74.469203] ? lock_downgrade+0x910/0x910 [ 74.473363] ? kasan_check_read+0x11/0x20 [ 74.477528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.483084] ? __fget_light+0x2db/0x420 [ 74.487067] ? fget_raw+0x20/0x20 [ 74.490535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.496108] ? __fdget+0x1b/0x20 [ 74.499482] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 74.505638] ? sockfd_lookup_light+0xc2/0x160 [ 74.510147] __sys_sendmsg+0x112/0x270 [ 74.514053] ? __ia32_sys_shutdown+0x80/0x80 executing program executing program executing program executing program executing program executing program executing program [ 74.518512] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.523889] ? trace_hardirqs_off_caller+0x300/0x300 [ 74.529098] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 74.533873] __x64_sys_sendmsg+0x78/0xb0 [ 74.537951] do_syscall_64+0x1a3/0x800 [ 74.541856] ? syscall_return_slowpath+0x5f0/0x5f0 [ 74.546823] ? prepare_exit_to_usermode+0x232/0x3b0 [ 74.551858] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 74.556724] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.561918] RIP: 0033:0x442079 executing program executing program executing program executing program executing program executing program executing program executing program [ 74.565119] 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 [ 74.584028] RSP: 002b:00007ffc9f685098 EFLAGS: 00000217 ORIG_RAX: 000000000000002e [ 74.591743] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000442079 [ 74.599018] RDX: 0000000000000000 RSI: 000000002014f000 RDI: 0000000000000004 [ 74.606302] RBP: 0000000000012189 R08: 0000000000000000 R09: 0000000000000000 [ 74.613597] R10: 0000000000000000 R11: 0000000000000217 R12: 0000000000000000 executing program executing program executing program executing program executing program executing program executing program executing program [ 74.620872] R13: 0000000000402f60 R14: 00000000006ce440 R15: 0000000000000000 [ 74.628157] [ 74.629797] Allocated by task 11092: [ 74.633528] save_stack+0x45/0xd0 [ 74.637003] kasan_kmalloc+0xcf/0xe0 [ 74.640725] kmem_cache_alloc_trace+0x151/0x760 [ 74.645400] xfrm_policy_alloc+0xfb/0x530 [ 74.649558] xfrm_policy_construct+0x30/0x660 [ 74.654083] xfrm_add_policy+0x20a/0x6c0 [ 74.658152] xfrm_user_rcv_msg+0x458/0x8d0 [ 74.662400] netlink_rcv_skb+0x17d/0x410 [ 74.666468] xfrm_netlink_rcv+0x70/0x90 executing program executing program executing program executing program executing program executing program executing program executing program [ 74.670466] netlink_unicast+0x574/0x770 [ 74.674539] netlink_sendmsg+0xa05/0xf90 [ 74.678624] sock_sendmsg+0xdd/0x130 [ 74.682343] ___sys_sendmsg+0x7ec/0x910 [ 74.686327] __sys_sendmsg+0x112/0x270 [ 74.690224] __x64_sys_sendmsg+0x78/0xb0 [ 74.694293] do_syscall_64+0x1a3/0x800 [ 74.698194] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 74.703378] [ 74.705007] Freed by task 9: [ 74.708036] save_stack+0x45/0xd0 [ 74.711496] __kasan_slab_free+0x102/0x150 [ 74.715739] kasan_slab_free+0xe/0x10 [ 74.719549] kfree+0xcf/0x230 executing program executing program executing program executing program executing program executing program executing program executing program [ 74.722680] xfrm_policy_destroy_rcu+0x48/0x60 [ 74.727272] rcu_process_callbacks+0xc4a/0x1680 [ 74.731949] __do_softirq+0x30b/0xb11 [ 74.735748] [ 74.737378] The buggy address belongs to the object at ffff8880865bc900 [ 74.737378] which belongs to the cache kmalloc-1k of size 1024 [ 74.750042] The buggy address is located 16 bytes inside of [ 74.750042] 1024-byte region [ffff8880865bc900, ffff8880865bcd00) [ 74.761913] The buggy address belongs to the page: executing program executing program executing program executing program executing program executing program executing program [ 74.766852] page:ffffea0002196f00 count:1 mapcount:0 mapping:ffff88812c3f0ac0 index:0x0 compound_mapcount: 0 [ 74.776825] flags: 0x1fffc0000010200(slab|head) [ 74.781505] raw: 01fffc0000010200 ffffea00023fcd08 ffffea0002415788 ffff88812c3f0ac0 [ 74.789488] raw: 0000000000000000 ffff8880865bc000 0000000100000007 0000000000000000 [ 74.797377] page dumped because: kasan: bad access detected [ 74.803085] [ 74.804708] Memory state around the buggy address: [ 74.809643] ffff8880865bc800: fb fb fb fb fb fb fb fb 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 [ 74.817011] ffff8880865bc880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 74.824375] >ffff8880865bc900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 74.831735] ^ [ 74.835717] ffff8880865bc980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 74.843088] ffff8880865bca00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 74.850449] ================================================================== [ 74.858334] Disabling lock debugging due to kernel taint [ 74.863836] Kernel panic - not syncing: panic_on_warn set ... executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 74.869732] CPU: 0 PID: 11100 Comm: syz-executor334 Tainted: G B 5.0.0-rc1+ #15 [ 74.878479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.887860] Call Trace: [ 74.890457] dump_stack+0x1db/0x2d0 [ 74.894092] ? dump_stack_print_info.cold+0x20/0x20 [ 74.899126] panic+0x2cb/0x65c [ 74.902328] ? add_taint.cold+0x16/0x16 [ 74.906317] ? trace_hardirqs_on+0xb4/0x310 [ 74.910645] ? trace_hardirqs_on+0xb4/0x310 [ 74.914976] ? __xfrm_policy_unlink+0x9ec/0xa00 [ 74.919660] end_report+0x47/0x4f executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 74.923118] ? __xfrm_policy_unlink+0x9ec/0xa00 [ 74.927797] kasan_report.cold+0xe/0x40 [ 74.931779] ? __xfrm_policy_unlink+0x9ec/0xa00 [ 74.936456] __asan_report_store8_noabort+0x17/0x20 [ 74.941475] __xfrm_policy_unlink+0x9ec/0xa00 [ 74.945979] ? xfrm_policy_walk_done+0x360/0x360 [ 74.950740] ? __fib6_clean_all+0x300/0x430 [ 74.955069] ? xfrm_policy_byid+0x4a0/0x4a0 [ 74.959398] ? fib6_clean_tree+0x340/0x340 [ 74.963663] ? ipv6_route_yield+0x220/0x220 [ 74.967995] ? xfrm_pol_inexact_addr_use_any_list+0x1f0/0x1f0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 74.973900] xfrm_policy_insert+0x223/0x910 [ 74.978236] ? __fib6_clean_all+0x430/0x430 [ 74.982576] ? xfrm_policy_inexact_insert+0xda0/0xda0 [ 74.987927] ? copy_from_user_policy+0x110/0x2b0 [ 74.992722] ? xfrm_policy_construct+0x471/0x660 [ 74.997516] xfrm_add_policy+0x2a1/0x6c0 [ 75.001602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.007152] ? xfrm_policy_construct+0x660/0x660 [ 75.011916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.017461] ? __nla_parse+0x12a/0x340 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 75.021361] ? nla_parse+0x45/0x60 [ 75.024916] ? xfrm_policy_construct+0x660/0x660 [ 75.029680] xfrm_user_rcv_msg+0x458/0x8d0 [ 75.033925] ? xfrm_dump_sa_done+0xf0/0xf0 [ 75.038169] ? xfrm_netlink_rcv+0x61/0x90 [ 75.042327] ? __mutex_lock+0x622/0x1670 [ 75.046418] netlink_rcv_skb+0x17d/0x410 [ 75.050490] ? xfrm_dump_sa_done+0xf0/0xf0 [ 75.054736] ? netlink_ack+0xba0/0xba0 [ 75.058630] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 75.063926] xfrm_netlink_rcv+0x70/0x90 [ 75.067910] netlink_unicast+0x574/0x770 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 75.071983] ? netlink_attachskb+0x980/0x980 [ 75.076403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.081946] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 75.086973] netlink_sendmsg+0xa05/0xf90 [ 75.091043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 75.096610] ? netlink_unicast+0x770/0x770 [ 75.100856] ? aa_sock_msg_perm.isra.0+0xba/0x170 [ 75.105710] ? apparmor_socket_sendmsg+0x2a/0x30 [ 75.110476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.116019] ? security_socket_sendmsg+0x93/0xc0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 75.120785] ? netlink_unicast+0x770/0x770 [ 75.125027] sock_sendmsg+0xdd/0x130 [ 75.128747] ___sys_sendmsg+0x7ec/0x910 [ 75.132735] ? copy_msghdr_from_user+0x570/0x570 [ 75.137500] ? find_held_lock+0x35/0x120 [ 75.141580] ? __fd_install+0x2a0/0x8c0 [ 75.145593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.151142] ? lock_downgrade+0x910/0x910 [ 75.155298] ? kasan_check_read+0x11/0x20 [ 75.159457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.165003] ? __fget_light+0x2db/0x420 [ 75.168987] ? fget_raw+0x20/0x20 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 75.172451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 75.178003] ? __fdget+0x1b/0x20 [ 75.181376] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 75.186921] ? sockfd_lookup_light+0xc2/0x160 [ 75.191424] __sys_sendmsg+0x112/0x270 [ 75.195321] ? __ia32_sys_shutdown+0x80/0x80 [ 75.199750] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.205123] ? trace_hardirqs_off_caller+0x300/0x300 [ 75.210237] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 75.215006] __x64_sys_sendmsg+0x78/0xb0 [ 75.219079] do_syscall_64+0x1a3/0x800 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 75.222977] ? syscall_return_slowpath+0x5f0/0x5f0 [ 75.227919] ? prepare_exit_to_usermode+0x232/0x3b0 [ 75.232945] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 75.237808] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 75.243000] RIP: 0033:0x442079 [ 75.246199] 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 [ 75.265106] RSP: 002b:00007ffc9f685098 EFLAGS: 00000217 ORIG_RAX: 000000000000002e executing program executing program executing program executing program executing program executing program executing program [ 75.272817] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000442079 [ 75.280089] RDX: 0000000000000000 RSI: 000000002014f000 RDI: 0000000000000004 [ 75.287361] RBP: 0000000000012189 R08: 0000000000000000 R09: 0000000000000000 [ 75.294653] R10: 0000000000000000 R11: 0000000000000217 R12: 0000000000000000 [ 75.302020] R13: 0000000000402f60 R14: 00000000006ce440 R15: 0000000000000000 [ 75.310310] Kernel Offset: disabled [ 75.313942] Rebooting in 86400 seconds..