[ 37.528099][ T26] audit: type=1800 audit(1553739750.453:26): pid=7599 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 37.561353][ T26] audit: type=1800 audit(1553739750.463:27): pid=7599 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 37.582457][ T26] audit: type=1800 audit(1553739750.463:28): pid=7599 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 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. [ 38.375869][ T26] audit: type=1800 audit(1553739751.333:29): pid=7599 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.246' (ECDSA) to the list of known hosts. syzkaller login: [ 48.781406][ T7752] IPVS: ftp: loaded support on port[0] = 21 [ 48.826916][ T7752] chnl_net:caif_netlink_parms(): no params data found [ 48.853925][ T7752] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.862243][ T7752] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.870220][ T7752] device bridge_slave_0 entered promiscuous mode [ 48.878347][ T7752] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.885531][ T7752] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.893154][ T7752] device bridge_slave_1 entered promiscuous mode [ 48.908129][ T7752] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 48.917844][ T7752] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 48.935551][ T7752] team0: Port device team_slave_0 added [ 48.942366][ T7752] team0: Port device team_slave_1 added [ 49.017285][ T7752] device hsr_slave_0 entered promiscuous mode [ 49.065369][ T7752] device hsr_slave_1 entered promiscuous mode [ 49.122271][ T7752] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.129470][ T7752] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.137193][ T7752] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.144307][ T7752] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.178915][ T7752] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.196718][ T2986] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.207817][ T2986] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.216918][ T2986] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.226116][ T2986] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 49.238037][ T7752] 8021q: adding VLAN 0 to HW filter on device team0 [ 49.248018][ T2986] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.257009][ T2986] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.264188][ T2986] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.275542][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.283947][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.291094][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.305670][ T2986] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.316304][ T2986] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.327566][ T3578] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 49.339411][ T2986] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.352128][ T7752] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 49.364663][ T7752] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready executing program executing program executing program executing program executing program [ 49.373036][ T3578] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.388996][ T7752] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.409612][ T7758] device rose0 entered promiscuous mode [ 49.415957][ T7758] IPv6: ADDRCONF(NETDEV_CHANGE): rose0: link becomes ready executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 50.675275][ C0] kasan: CONFIG_KASAN_INLINE enabled [ 50.680770][ C0] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 50.689021][ C0] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 50.695947][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0+ #111 [ 50.702864][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.712960][ C0] RIP: 0010:rose_send_frame+0x1a8/0x280 [ 50.718500][ 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 30 ff [ 50.738240][ C0] RSP: 0018:ffff8880ae807ae8 EFLAGS: 00010206 [ 50.744313][ C0] RAX: dffffc0000000000 RBX: ffff888216727280 RCX: ffffffff8641637b [ 50.752293][ C0] RDX: 000000000000006a RSI: ffffffff864164ac RDI: 0000000000000350 [ 50.760343][ C0] RBP: ffff8880ae807b18 R08: ffffffff8887e080 R09: ffffed1011e3bfbd [ 50.768302][ C0] R10: ffffed1011e3bfbc R11: ffff88808f1dfde3 R12: 0000000000000000 [ 50.776346][ C0] R13: 0000000000000078 R14: 0000000000000005 R15: ffff8880a362dd40 [ 50.784330][ C0] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 50.793245][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.799821][ C0] CR2: 0000000000000000 CR3: 0000000096d5d000 CR4: 00000000001406f0 [ 50.807814][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.815815][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.823782][ C0] Call Trace: [ 50.827107][ C0] [ 50.829956][ C0] rose_transmit_clear_request+0x1de/0x2a0 [ 50.835750][ C0] ? __local_bh_enable_ip+0x15a/0x270 [ 50.841125][ C0] rose_rx_call_request+0x4ea/0x1990 [ 50.854179][ C0] ? rose_dev_get+0x21e/0x320 [ 50.858857][ C0] ? rose_release+0x410/0x410 [ 50.863538][ C0] rose_loopback_timer+0x26a/0x3f0 [ 50.868641][ C0] call_timer_fn+0x190/0x720 [ 50.873220][ C0] ? rose_link_rx_restart.cold+0xa9/0xa9 [ 50.878843][ C0] ? process_timeout+0x40/0x40 [ 50.883593][ C0] ? run_timer_softirq+0x647/0x1700 [ 50.888798][ C0] ? trace_hardirqs_on+0x67/0x230 [ 50.893834][ C0] ? kasan_check_read+0x11/0x20 [ 50.898687][ C0] ? rose_link_rx_restart.cold+0xa9/0xa9 [ 50.904331][ C0] run_timer_softirq+0x652/0x1700 [ 50.909351][ C0] ? add_timer+0xbe0/0xbe0 [ 50.913748][ C0] ? kvm_clock_read+0x18/0x30 [ 50.918412][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 50.923515][ C0] ? sched_clock+0x2e/0x50 [ 50.927919][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 50.934147][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 50.940375][ C0] __do_softirq+0x266/0x95a [ 50.944868][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 50.949720][ C0] irq_exit+0x180/0x1d0 [ 50.953881][ C0] smp_apic_timer_interrupt+0x14a/0x570 [ 50.959416][ C0] apic_timer_interrupt+0xf/0x20 [ 50.964345][ C0] [ 50.967295][ C0] RIP: 0010:native_safe_halt+0x2/0x10 [ 50.973282][ C0] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 79 43 96 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 68 43 96 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 [ 50.993062][ C0] RSP: 0018:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 51.001576][ C0] RAX: 1ffffffff1125331 RBX: ffffffff8887e080 RCX: 0000000000000000 [ 51.009536][ C0] RDX: dffffc0000000000 RSI: 0000000000000006 RDI: ffffffff8887e8fc [ 51.017526][ C0] RBP: ffffffff88807d38 R08: ffffffff8887e080 R09: 0000000000000000 [ 51.025510][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 51.033495][ C0] R13: ffffffff88929978 R14: 0000000000000000 R15: 0000000000000000 [ 51.041474][ C0] ? default_idle+0x4e/0x330 [ 51.046065][ C0] arch_cpu_idle+0x10/0x20 [ 51.050476][ C0] default_idle_call+0x36/0x90 [ 51.055245][ C0] do_idle+0x386/0x570 [ 51.059322][ C0] ? arch_cpu_idle_exit+0x80/0x80 [ 51.064343][ C0] ? trace_hardirqs_on+0x67/0x230 [ 51.069351][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 51.075582][ C0] ? debug_smp_processor_id+0x3c/0x280 [ 51.081030][ C0] cpu_startup_entry+0x1b/0x20 [ 51.085797][ C0] rest_init+0x245/0x37b [ 51.090041][ C0] arch_call_rest_init+0xe/0x1b [ 51.094891][ C0] start_kernel+0x816/0x84f [ 51.099400][ C0] ? mem_encrypt_init+0xb/0xb [ 51.104068][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 51.110303][ C0] ? x86_family+0x41/0x50 [ 51.114619][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 51.120855][ C0] x86_64_start_reservations+0x29/0x2b [ 51.126303][ C0] x86_64_start_kernel+0x77/0x7b [ 51.131227][ C0] secondary_startup_64+0xa4/0xb0 [ 51.136243][ C0] Modules linked in: [ 51.140199][ C0] ---[ end trace a4aec82e9ef8a02a ]--- [ 51.145681][ C0] RIP: 0010:rose_send_frame+0x1a8/0x280 [ 51.151217][ 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 30 ff [ 51.170874][ C0] RSP: 0018:ffff8880ae807ae8 EFLAGS: 00010206 [ 51.176979][ C0] RAX: dffffc0000000000 RBX: ffff888216727280 RCX: ffffffff8641637b [ 51.184961][ C0] RDX: 000000000000006a RSI: ffffffff864164ac RDI: 0000000000000350 [ 51.192980][ C0] RBP: ffff8880ae807b18 R08: ffffffff8887e080 R09: ffffed1011e3bfbd [ 51.201155][ C0] R10: ffffed1011e3bfbc R11: ffff88808f1dfde3 R12: 0000000000000000 [ 51.209155][ C0] R13: 0000000000000078 R14: 0000000000000005 R15: ffff8880a362dd40 [ 51.217154][ C0] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 51.226143][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.232736][ C0] CR2: 0000000000000000 CR3: 0000000096d5d000 CR4: 00000000001406f0 [ 51.240746][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.248772][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.256767][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 51.264761][ C0] Kernel Offset: disabled [ 51.269092][ C0] Rebooting in 86400 seconds..