Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 40.618398][ T26] audit: type=1800 audit(1556444597.016:33): pid=7684 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 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 45.855391][ T26] kauditd_printk_skb: 1 callbacks suppressed [ 45.855404][ T26] audit: type=1400 audit(1556444602.256:35): avc: denied { map } for pid=7860 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 '10.128.0.217' (ECDSA) to the list of known hosts. [ 52.272953][ T26] audit: type=1400 audit(1556444608.676:36): avc: denied { map } for pid=7872 comm="syz-executor877" path="/root/syz-executor877505528" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 52.308835][ T7873] IPVS: ftp: loaded support on port[0] = 21 [ 52.357132][ T7873] chnl_net:caif_netlink_parms(): no params data found [ 52.388089][ T7873] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.395864][ T7873] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.404700][ T7873] device bridge_slave_0 entered promiscuous mode [ 52.413296][ T7873] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.421407][ T7873] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.429451][ T7873] device bridge_slave_1 entered promiscuous mode [ 52.444866][ T7873] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 52.454673][ T7873] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 52.473484][ T7873] team0: Port device team_slave_0 added [ 52.481618][ T7873] team0: Port device team_slave_1 added [ 52.561620][ T7873] device hsr_slave_0 entered promiscuous mode [ 52.619862][ T7873] device hsr_slave_1 entered promiscuous mode [ 52.686855][ T7873] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.694140][ T7873] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.702373][ T7873] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.709623][ T7873] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.743208][ T7873] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.754726][ T7875] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.775704][ T7875] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.784876][ T7875] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.793986][ T7875] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 52.805182][ T7873] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.815392][ T2802] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.824251][ T2802] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.831357][ T2802] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.852408][ T7875] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.861072][ T7875] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.868294][ T7875] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.876965][ T7875] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.885433][ T7875] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.894562][ T7875] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.903296][ T7875] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.915234][ T7873] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.928296][ T7873] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.936731][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program [ 52.954448][ T7873] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.967046][ T7873] IPv6: ADDRCONF(NETDEV_CHANGE): rose0: link becomes ready [ 53.089819][ C0] kasan: CONFIG_KASAN_INLINE enabled [ 53.095852][ C0] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 53.105886][ C0] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 53.113161][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.1.0-rc6+ #88 [ 53.120344][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.131008][ C0] RIP: 0010:rose_send_frame+0x1a8/0x280 [ 53.136726][ C0] Code: c1 ea 03 80 3c 02 00 0f 85 8d 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 63 20 49 8d bc 24 50 03 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 7e 49 8b 94 24 50 03 00 00 e9 b8 fe ff ff e8 c0 37 [ 53.157145][ C0] RSP: 0018:ffff8880ae807ae0 EFLAGS: 00010206 [ 53.163284][ C0] RAX: dffffc0000000000 RBX: ffff888216681280 RCX: ffffffff8640536b [ 53.171278][ C0] RDX: 000000000000006a RSI: ffffffff8640549c RDI: 0000000000000350 [ 53.179242][ C0] RBP: ffff8880ae807b10 R08: ffffffff8887e080 R09: ffffed101427ac1d [ 53.187701][ C0] R10: ffffed101427ac1c R11: ffff8880a13d60e3 R12: 0000000000000000 [ 53.195683][ C0] R13: 0000000000000078 R14: 0000000000000005 R15: ffff888090e76e40 [ 53.203858][ C0] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 53.212789][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.219708][ C0] CR2: 0000000020000190 CR3: 00000000943aa000 CR4: 00000000001406f0 [ 53.228060][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.236016][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.244051][ C0] Call Trace: [ 53.247313][ C0] [ 53.250249][ C0] rose_transmit_clear_request+0x1de/0x2a0 [ 53.256369][ C0] ? __local_bh_enable_ip+0x15a/0x270 [ 53.261872][ C0] rose_rx_call_request+0x4ea/0x1990 [ 53.267224][ C0] ? rose_dev_get+0x21e/0x320 [ 53.271884][ C0] ? rose_release+0x410/0x410 [ 53.276642][ C0] rose_loopback_timer+0x164/0x480 [ 53.281948][ C0] call_timer_fn+0x190/0x720 [ 53.286526][ C0] ? rose_link_rx_restart.cold+0xa9/0xa9 [ 53.292159][ C0] ? process_timeout+0x40/0x40 [ 53.296911][ C0] ? run_timer_softirq+0x647/0x1700 [ 53.302091][ C0] ? trace_hardirqs_on+0x67/0x230 [ 53.307092][ C0] ? kasan_check_read+0x11/0x20 [ 53.311921][ C0] ? rose_link_rx_restart.cold+0xa9/0xa9 [ 53.317702][ C0] run_timer_softirq+0x652/0x1700 [ 53.322987][ C0] ? add_timer+0xbe0/0xbe0 [ 53.327396][ C0] ? kvm_clock_read+0x18/0x30 [ 53.332187][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 53.337281][ C0] ? sched_clock+0x2e/0x50 [ 53.341702][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 53.348173][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 53.354411][ C0] __do_softirq+0x266/0x95a [ 53.358899][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 53.363737][ C0] irq_exit+0x180/0x1d0 [ 53.367871][ C0] smp_apic_timer_interrupt+0x14a/0x570 [ 53.373396][ C0] apic_timer_interrupt+0xf/0x20 [ 53.378329][ C0] [ 53.381287][ C0] RIP: 0010:native_safe_halt+0x2/0x10 [ 53.386656][ C0] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 59 fa 97 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 48 fa 97 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 53.406423][ C0] RSP: 0018:ffffffff88807d08 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 53.415245][ C0] RAX: 1ffffffff11252f1 RBX: ffffffff8887e080 RCX: 0000000000000000 [ 53.423207][ C0] RDX: dffffc0000000000 RSI: 0000000000000006 RDI: ffffffff8887e8fc [ 53.431221][ C0] RBP: ffffffff88807d38 R08: ffffffff8887e080 R09: 0000000000000000 [ 53.439190][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 53.447152][ C0] R13: ffffffff88929778 R14: 0000000000000000 R15: 0000000000000000 [ 53.455410][ C0] ? default_idle+0x4e/0x330 [ 53.460193][ C0] arch_cpu_idle+0x10/0x20 [ 53.464591][ C0] default_idle_call+0x36/0x90 [ 53.469993][ C0] do_idle+0x377/0x560 [ 53.474157][ C0] ? arch_cpu_idle_exit+0x80/0x80 [ 53.479277][ C0] ? trace_hardirqs_on+0x67/0x230 [ 53.484293][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 53.490515][ C0] ? debug_smp_processor_id+0x3c/0x280 [ 53.495966][ C0] cpu_startup_entry+0x1b/0x20 [ 53.500827][ C0] rest_init+0x245/0x37b [ 53.505061][ C0] arch_call_rest_init+0xe/0x1b [ 53.509891][ C0] start_kernel+0x816/0x84f [ 53.514373][ C0] ? mem_encrypt_init+0xb/0xb [ 53.519032][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 53.525269][ C0] ? x86_family+0x41/0x50 [ 53.529588][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 53.535831][ C0] x86_64_start_reservations+0x29/0x2b [ 53.541370][ C0] x86_64_start_kernel+0x77/0x7b [ 53.546307][ C0] secondary_startup_64+0xa4/0xb0 [ 53.551309][ C0] Modules linked in: [ 53.555244][ C0] ---[ end trace de2e9c501333d47a ]--- [ 53.560708][ C0] RIP: 0010:rose_send_frame+0x1a8/0x280 [ 53.566344][ C0] Code: c1 ea 03 80 3c 02 00 0f 85 8d 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 63 20 49 8d bc 24 50 03 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 7e 49 8b 94 24 50 03 00 00 e9 b8 fe ff ff e8 c0 37 [ 53.586170][ C0] RSP: 0018:ffff8880ae807ae0 EFLAGS: 00010206 [ 53.592257][ C0] RAX: dffffc0000000000 RBX: ffff888216681280 RCX: ffffffff8640536b [ 53.600251][ C0] RDX: 000000000000006a RSI: ffffffff8640549c RDI: 0000000000000350 [ 53.608731][ C0] RBP: ffff8880ae807b10 R08: ffffffff8887e080 R09: ffffed101427ac1d [ 53.617013][ C0] R10: ffffed101427ac1c R11: ffff8880a13d60e3 R12: 0000000000000000 [ 53.625088][ C0] R13: 0000000000000078 R14: 0000000000000005 R15: ffff888090e76e40 [ 53.633369][ C0] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 53.642302][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.649314][ C0] CR2: 0000000020000190 CR3: 00000000943aa000 CR4: 00000000001406f0 [ 53.657447][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.665449][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.673453][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 53.681941][ C0] Kernel Offset: disabled [ 53.686334][ C0] Rebooting in 86400 seconds..