[ 77.626352][ T26] audit: type=1400 audit(1583267579.393:38): avc: denied { watch } for pid=10326 comm="restorecond" path="/etc/selinux/restorecond.conf" dev="sda1" ino=2232 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [ 77.877048][ T26] audit: type=1800 audit(1583267579.653:39): pid=10235 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 77.900537][ T26] audit: type=1800 audit(1583267579.653:40): pid=10235 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 [ 78.373276][ T26] audit: type=1400 audit(1583267580.153:41): avc: denied { map } for pid=10405 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.110' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 100.123657][ T26] audit: type=1400 audit(1583267601.903:42): avc: denied { map } for pid=10424 comm="syz-executor850" path="/root/syz-executor850574726" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 100.137529][T10426] IPVS: ftp: loaded support on port[0] = 21 [ 100.246970][ T26] audit: type=1400 audit(1583267602.023:43): avc: denied { create } for pid=10425 comm="syz-executor850" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 100.294061][T10426] IPVS: ftp: loaded support on port[0] = 21 executing program [ 100.586234][T10451] IPVS: ftp: loaded support on port[0] = 21 [ 100.752252][ T77] tipc: TX() has been purged, node left! [ 101.008248][T10451] IPVS: ftp: loaded support on port[0] = 21 executing program [ 101.564862][T10466] IPVS: ftp: loaded support on port[0] = 21 [ 101.699196][T10466] IPVS: ftp: loaded support on port[0] = 21 executing program [ 102.082792][T10490] IPVS: ftp: loaded support on port[0] = 21 [ 102.497516][T10490] IPVS: ftp: loaded support on port[0] = 21 executing program [ 102.924240][T10505] IPVS: ftp: loaded support on port[0] = 21 [ 103.074650][T10505] IPVS: ftp: loaded support on port[0] = 21 executing program [ 103.608534][T10529] IPVS: ftp: loaded support on port[0] = 21 [ 103.939192][T10529] IPVS: ftp: loaded support on port[0] = 21 executing program [ 104.615079][T10545] IPVS: ftp: loaded support on port[0] = 21 [ 104.786073][T10545] IPVS: ftp: loaded support on port[0] = 21 executing program [ 105.177639][T10570] IPVS: ftp: loaded support on port[0] = 21 [ 105.263797][ T77] tipc: TX() has been purged, node left! [ 105.270005][ T77] tipc: TX() has been purged, node left! [ 105.487803][T10570] IPVS: ftp: loaded support on port[0] = 21 [ 105.493793][ T77] tipc: TX() has been purged, node left! [ 105.562121][ T77] tipc: TX() has been purged, node left! [ 105.602105][ T77] tipc: TX() has been purged, node left! [ 105.752081][ T77] tipc: TX() has been purged, node left! [ 105.852632][ T77] tipc: TX() has been purged, node left! executing program [ 106.020055][T10589] IPVS: ftp: loaded support on port[0] = 21 [ 106.148164][T10589] IPVS: ftp: loaded support on port[0] = 21 executing program [ 106.467924][T10613] IPVS: ftp: loaded support on port[0] = 21 [ 106.882457][T10613] IPVS: ftp: loaded support on port[0] = 21 executing program [ 107.318767][T10628] IPVS: ftp: loaded support on port[0] = 21 [ 107.449150][T10628] IPVS: ftp: loaded support on port[0] = 21 executing program [ 107.819007][T10652] IPVS: ftp: loaded support on port[0] = 21 [ 108.183227][T10652] IPVS: ftp: loaded support on port[0] = 21 executing program [ 108.602645][T10667] IPVS: ftp: loaded support on port[0] = 21 [ 108.735515][T10667] IPVS: ftp: loaded support on port[0] = 21 executing program [ 109.167741][T10691] IPVS: ftp: loaded support on port[0] = 21 [ 109.488015][T10691] IPVS: ftp: loaded support on port[0] = 21 executing program [ 109.960775][T10706] IPVS: ftp: loaded support on port[0] = 21 [ 110.096299][T10706] IPVS: ftp: loaded support on port[0] = 21 executing program [ 110.488613][T10730] IPVS: ftp: loaded support on port[0] = 21 [ 110.844816][T10730] IPVS: ftp: loaded support on port[0] = 21 executing program [ 111.271867][T10745] IPVS: ftp: loaded support on port[0] = 21 [ 111.401732][T10745] IPVS: ftp: loaded support on port[0] = 21 executing program [ 111.777488][T10769] IPVS: ftp: loaded support on port[0] = 21 [ 112.215695][T10769] IPVS: ftp: loaded support on port[0] = 21 executing program [ 112.724712][T10784] IPVS: ftp: loaded support on port[0] = 21 [ 112.858568][T10784] IPVS: ftp: loaded support on port[0] = 21 executing program [ 113.273690][T10808] IPVS: ftp: loaded support on port[0] = 21 [ 113.701630][T10808] IPVS: ftp: loaded support on port[0] = 21 executing program [ 114.144710][T10823] IPVS: ftp: loaded support on port[0] = 21 [ 114.278720][T10823] IPVS: ftp: loaded support on port[0] = 21 executing program [ 114.638174][T10847] IPVS: ftp: loaded support on port[0] = 21 [ 115.079578][T10847] IPVS: ftp: loaded support on port[0] = 21 executing program [ 115.526447][T10862] IPVS: ftp: loaded support on port[0] = 21 [ 115.666046][T10862] IPVS: ftp: loaded support on port[0] = 21 executing program [ 116.007622][T10886] IPVS: ftp: loaded support on port[0] = 21 [ 116.447418][T10886] IPVS: ftp: loaded support on port[0] = 21 executing program [ 116.925344][T10901] IPVS: ftp: loaded support on port[0] = 21 [ 117.058294][T10901] IPVS: ftp: loaded support on port[0] = 21 executing program [ 117.408849][T10925] IPVS: ftp: loaded support on port[0] = 21 [ 117.890374][T10927] IPVS: ftp: loaded support on port[0] = 21 executing program [ 118.359062][T10956] IPVS: ftp: loaded support on port[0] = 21 [ 118.720245][T10956] IPVS: ftp: loaded support on port[0] = 21 [ 119.120412][ T77] ------------[ cut here ]------------ [ 119.126022][ T77] WARNING: CPU: 0 PID: 77 at drivers/net/geneve.c:1849 geneve_exit_batch_net+0x53e/0x640 [ 119.135847][ T77] Kernel panic - not syncing: panic_on_warn set ... [ 119.142427][ T77] CPU: 0 PID: 77 Comm: kworker/u4:2 Not tainted 5.6.0-rc3-syzkaller #0 [ 119.150638][ T77] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.160781][ T77] Workqueue: netns cleanup_net [ 119.165671][ T77] Call Trace: [ 119.168952][ T77] dump_stack+0x197/0x210 [ 119.173271][ T77] ? geneve_exit_batch_net+0x4d0/0x640 [ 119.178769][ T77] panic+0x2e3/0x75c [ 119.182703][ T77] ? add_taint.cold+0x16/0x16 [ 119.187371][ T77] ? printk+0xba/0xed [ 119.191336][ T77] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 119.196773][ T77] ? __warn.cold+0x14/0x3e [ 119.201218][ T77] ? __warn+0xd9/0x1cf [ 119.205272][ T77] ? geneve_exit_batch_net+0x53e/0x640 [ 119.210711][ T77] __warn.cold+0x2f/0x3e [ 119.214939][ T77] ? report_bug.cold+0x63/0xb2 [ 119.219692][ T77] ? geneve_exit_batch_net+0x53e/0x640 [ 119.225166][ T77] report_bug+0x289/0x300 [ 119.229523][ T77] do_error_trap+0x11b/0x200 [ 119.234097][ T77] do_invalid_op+0x37/0x50 [ 119.238491][ T77] ? geneve_exit_batch_net+0x53e/0x640 [ 119.243931][ T77] invalid_op+0x23/0x30 [ 119.248087][ T77] RIP: 0010:geneve_exit_batch_net+0x53e/0x640 [ 119.254158][ T77] Code: fc 48 c7 c2 20 32 c0 88 be 2d 00 00 00 48 c7 c7 80 35 c0 88 c6 05 d9 70 d6 05 01 e8 31 09 91 fc e9 64 fc ff ff e8 e2 0f ab fc <0f> 0b e9 91 fe ff ff 48 8d 43 c0 48 89 85 68 ff ff ff e9 bb fe ff [ 119.273742][ T77] RSP: 0018:ffffc900010a7b68 EFLAGS: 00010293 [ 119.279879][ T77] RAX: ffff8880a97b0040 RBX: dffffc0000000000 RCX: ffffffff863887dc [ 119.287872][ T77] RDX: 0000000000000000 RSI: ffffffff84ca876e RDI: ffff8880949e2070 [ 119.295842][ T77] RBP: ffffc900010a7c18 R08: ffff8880a97b0040 R09: fffffbfff14e9bc5 [ 119.303795][ T77] R10: fffffbfff14e9bc4 R11: ffffffff8a74de27 R12: ffff8880921e6380 [ 119.311746][ T77] R13: ffff8880a6feef50 R14: ffff8880a6feef40 R15: ffff8880a6feef40 [ 119.319722][ T77] ? unregister_netdevice_queue+0x13c/0x2c0 [ 119.325598][ T77] ? geneve_exit_batch_net+0x53e/0x640 [ 119.331082][ T77] ? geneve_exit_batch_net+0x53e/0x640 [ 119.336552][ T77] ? geneve_open+0x1d0/0x1d0 [ 119.341124][ T77] ? rtnl_unlock+0xe/0x10 [ 119.345433][ T77] ? geneve_open+0x1d0/0x1d0 [ 119.350019][ T77] ops_exit_list.isra.0+0x10c/0x160 [ 119.355204][ T77] cleanup_net+0x549/0xb10 [ 119.359616][ T77] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 119.365755][ T77] ? unregister_pernet_device+0x80/0x80 [ 119.371280][ T77] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 119.376834][ T77] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 119.382801][ T77] ? trace_hardirqs_on+0x67/0x240 [ 119.387821][ T77] process_one_work+0xa05/0x17a0 [ 119.392744][ T77] ? mark_held_locks+0xf0/0xf0 [ 119.397504][ T77] ? pwq_dec_nr_in_flight+0x320/0x320 [ 119.402862][ T77] ? lock_acquire+0x190/0x410 [ 119.407551][ T77] worker_thread+0x98/0xe40 [ 119.412100][ T77] kthread+0x361/0x430 [ 119.416154][ T77] ? process_one_work+0x17a0/0x17a0 [ 119.421345][ T77] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 119.427051][ T77] ret_from_fork+0x24/0x30 [ 119.432692][ T77] Kernel Offset: disabled [ 119.437139][ T77] Rebooting in 86400 seconds..