Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 69.078810][ T26] kauditd_printk_skb: 6 callbacks suppressed [ 69.078823][ T26] audit: type=1800 audit(1559601780.522:33): pid=9252 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 [ 69.107462][ T26] audit: type=1800 audit(1559601780.522:34): pid=9252 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 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 73.253333][ T26] audit: type=1400 audit(1559601784.702:35): avc: denied { map } for pid=9428 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 Warning: Permanently added '10.128.0.18' (ECDSA) to the list of known hosts. [ 936.455287][ T26] audit: type=1400 audit(1559602647.902:36): avc: denied { map } for pid=9440 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=15965 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2019/06/03 22:57:29 parsed 1 programs [ 937.592978][ T26] audit: type=1400 audit(1559602649.042:37): avc: denied { map } for pid=9440 comm="syz-execprog" path="/sys/kernel/debug/kcov" dev="debugfs" ino=16182 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 2019/06/03 22:57:30 executed programs: 0 [ 939.549288][ T9455] IPVS: ftp: loaded support on port[0] = 21 [ 939.614390][ T9455] chnl_net:caif_netlink_parms(): no params data found [ 939.644011][ T9455] bridge0: port 1(bridge_slave_0) entered blocking state [ 939.651702][ T9455] bridge0: port 1(bridge_slave_0) entered disabled state [ 939.659943][ T9455] device bridge_slave_0 entered promiscuous mode [ 939.667887][ T9455] bridge0: port 2(bridge_slave_1) entered blocking state [ 939.675087][ T9455] bridge0: port 2(bridge_slave_1) entered disabled state [ 939.682957][ T9455] device bridge_slave_1 entered promiscuous mode [ 939.699695][ T9455] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 939.711374][ T9455] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 939.728730][ T9455] team0: Port device team_slave_0 added [ 939.736347][ T9455] team0: Port device team_slave_1 added [ 939.812483][ T9455] device hsr_slave_0 entered promiscuous mode [ 939.850293][ T9455] device hsr_slave_1 entered promiscuous mode [ 939.898325][ T9455] bridge0: port 2(bridge_slave_1) entered blocking state [ 939.905638][ T9455] bridge0: port 2(bridge_slave_1) entered forwarding state [ 939.913459][ T9455] bridge0: port 1(bridge_slave_0) entered blocking state [ 939.920593][ T9455] bridge0: port 1(bridge_slave_0) entered forwarding state [ 939.956794][ T9455] 8021q: adding VLAN 0 to HW filter on device bond0 [ 939.968343][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 939.978792][ T17] bridge0: port 1(bridge_slave_0) entered disabled state [ 939.988059][ T17] bridge0: port 2(bridge_slave_1) entered disabled state [ 939.996088][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 940.008555][ T9455] 8021q: adding VLAN 0 to HW filter on device team0 [ 940.020312][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 940.028845][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 940.036099][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 940.047126][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 940.056016][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 940.063154][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 940.078973][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 940.088462][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 940.099499][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 940.112574][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 940.124500][ T9455] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 940.136812][ T9455] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 940.145006][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 940.164110][ T9455] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 940.198580][ T26] audit: type=1400 audit(1559602651.642:38): avc: denied { associate } for pid=9455 comm="syz-executor.0" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 940.262753][ T26] audit: type=1400 audit(1559602651.712:39): avc: denied { prog_load } for pid=9468 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 [ 940.292253][ T26] audit: type=1400 audit(1559602651.742:40): avc: denied { prog_run } for pid=9468 comm="syz-executor.0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1 2019/06/03 22:57:35 executed programs: 174 2019/06/03 22:57:41 executed programs: 387 2019/06/03 22:57:46 executed programs: 597 [ 958.381824][ T12] WARNING: CPU: 0 PID: 12 at kernel/bpf/core.c:851 bpf_jit_free+0x157/0x1b0 [ 958.390712][ T12] Kernel panic - not syncing: panic_on_warn set ... [ 958.397315][ T12] CPU: 0 PID: 12 Comm: kworker/0:1 Not tainted 5.2.0-rc3 #11 [ 958.404759][ T12] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 958.414858][ T12] Workqueue: events bpf_prog_free_deferred [ 958.420689][ T12] Call Trace: [ 958.424079][ T12] dump_stack+0x172/0x1f0 [ 958.428470][ T12] ? bpf_jit_free+0xa0/0x1b0 [ 958.433378][ T12] panic+0x2cb/0x744 [ 958.437300][ T12] ? __warn_printk+0xf3/0xf3 [ 958.441918][ T12] ? bpf_jit_free+0x157/0x1b0 [ 958.446613][ T12] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 958.452876][ T12] ? __warn.cold+0x5/0x4d [ 958.457229][ T12] ? __warn+0xe8/0x1d0 [ 958.461316][ T12] ? bpf_jit_free+0x157/0x1b0 [ 958.466103][ T12] __warn.cold+0x20/0x4d [ 958.470357][ T12] ? kfree+0x170/0x220 [ 958.474443][ T12] ? bpf_jit_free+0x157/0x1b0 [ 958.479135][ T12] report_bug+0x263/0x2b0 [ 958.483488][ T12] do_error_trap+0x11b/0x200 [ 958.488107][ T12] do_invalid_op+0x37/0x50 [ 958.492535][ T12] ? bpf_jit_free+0x157/0x1b0 [ 958.497289][ T12] invalid_op+0x14/0x20 [ 958.501464][ T12] RIP: 0010:bpf_jit_free+0x157/0x1b0 [ 958.506759][ T12] Code: 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 5d 48 b8 00 02 00 00 00 00 ad de 48 39 43 70 0f 84 05 ff ff ff e8 f9 b5 f4 ff <0f> 0b e9 f9 fe ff ff e8 bd 53 2d 00 e9 d9 fe ff ff 48 89 7d e0 e8 [ 958.526480][ T12] RSP: 0000:ffff8880a98d7cb0 EFLAGS: 00010293 [ 958.532557][ T12] RAX: ffff8880a98c2300 RBX: ffff88809f152280 RCX: ffffffff817ae64d [ 958.540626][ T12] RDX: 0000000000000000 RSI: ffffffff817bf0b7 RDI: ffff88809f1522f0 [ 958.548624][ T12] RBP: ffff8880a98d7cd0 R08: 1ffffffff14cc8a8 R09: fffffbfff14cc8a9 [ 958.556608][ T12] R10: fffffbfff14cc8a8 R11: ffffffff8a664547 R12: ffffc90001921000 [ 958.564619][ T12] R13: ffff88809f1522e8 R14: ffff8880a981f300 R15: ffff8880ae834840 [ 958.572633][ T12] ? bpf_jit_uncharge_modmem+0x1d/0x30 [ 958.578108][ T12] ? bpf_jit_free+0x157/0x1b0 [ 958.582815][ T12] bpf_prog_free_deferred+0x27a/0x350 [ 958.588210][ T12] process_one_work+0x989/0x1790 [ 958.593180][ T12] ? pwq_dec_nr_in_flight+0x320/0x320 [ 958.598598][ T12] ? lock_acquire+0x16f/0x3f0 [ 958.603324][ T12] worker_thread+0x98/0xe40 [ 958.607843][ T12] ? trace_hardirqs_on+0x67/0x220 [ 958.612888][ T12] kthread+0x354/0x420 [ 958.616963][ T12] ? process_one_work+0x1790/0x1790 [ 958.622174][ T12] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 958.628520][ T12] ret_from_fork+0x24/0x30 [ 958.634232][ T12] Kernel Offset: disabled [ 958.647153][ T12] Rebooting in 86400 seconds..