[ 34.204870][ T26] audit: type=1800 audit(1556444608.476:27): pid=7397 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 34.259002][ T26] audit: type=1800 audit(1556444608.586:28): pid=7397 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. [ 35.185801][ T26] audit: type=1800 audit(1556444609.506:29): pid=7397 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 [ 35.206006][ T26] audit: type=1800 audit(1556444609.506:30): pid=7397 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.198' (ECDSA) to the list of known hosts. syzkaller login: [ 42.719220][ T7553] IPVS: ftp: loaded support on port[0] = 21 [ 42.768428][ T7553] chnl_net:caif_netlink_parms(): no params data found [ 42.797359][ T7553] bridge0: port 1(bridge_slave_0) entered blocking state [ 42.805133][ T7553] bridge0: port 1(bridge_slave_0) entered disabled state [ 42.813327][ T7553] device bridge_slave_0 entered promiscuous mode [ 42.821569][ T7553] bridge0: port 2(bridge_slave_1) entered blocking state [ 42.828812][ T7553] bridge0: port 2(bridge_slave_1) entered disabled state [ 42.836373][ T7553] device bridge_slave_1 entered promiscuous mode [ 42.853590][ T7553] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 42.863085][ T7553] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 42.879573][ T7553] team0: Port device team_slave_0 added [ 42.886264][ T7553] team0: Port device team_slave_1 added [ 42.940445][ T7553] device hsr_slave_0 entered promiscuous mode [ 42.978840][ T7553] device hsr_slave_1 entered promiscuous mode [ 43.055252][ T7553] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.062448][ T7553] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.070320][ T7553] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.077368][ T7553] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.106121][ T7553] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.119426][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.140064][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.148193][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.156886][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 43.168025][ T7553] 8021q: adding VLAN 0 to HW filter on device team0 [ 43.177908][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.186372][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.193466][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.209792][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.218067][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.225151][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.233269][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 43.241963][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 43.251212][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.264377][ T7553] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 43.275089][ T7553] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 43.286822][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 43.295748][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 43.304504][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready executing program [ 43.319142][ T7553] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 43.332718][ T7553] IPv6: ADDRCONF(NETDEV_CHANGE): rose0: link becomes ready [ 43.448631][ C0] kasan: CONFIG_KASAN_INLINE enabled [ 43.454068][ C0] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 43.462187][ C0] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 43.469125][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.1.0-rc6-next-20190426 #31 [ 43.477421][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.487473][ C0] RIP: 0010:rose_send_frame+0x1a8/0x280 [ 43.492994][ 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 90 d5 [ 43.512572][ C0] RSP: 0018:ffff8880ae809ad0 EFLAGS: 00010206 [ 43.518617][ C0] RAX: dffffc0000000000 RBX: ffff88809ae5c300 RCX: ffffffff864c57eb [ 43.526567][ C0] RDX: 000000000000006a RSI: ffffffff864c591c RDI: 0000000000000350 [ 43.534513][ C0] RBP: ffff8880ae809b00 R08: ffffffff8887a100 R09: ffffed101522efad [ 43.542466][ C0] R10: ffffed101522efac R11: ffff8880a9177d63 R12: 0000000000000000 [ 43.550410][ C0] R13: 0000000000000078 R14: 0000000000000005 R15: ffff8880a9179840 [ 43.558359][ C0] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 43.567271][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.573829][ C0] CR2: 0000000020000190 CR3: 0000000087e7e000 CR4: 00000000001406f0 [ 43.581788][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 43.589734][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 43.597680][ C0] Call Trace: [ 43.600940][ C0] [ 43.603792][ C0] rose_transmit_clear_request+0x1de/0x2a0 [ 43.609576][ C0] ? __local_bh_enable_ip+0x15a/0x270 [ 43.614938][ C0] rose_rx_call_request+0x4ea/0x1990 [ 43.620196][ C0] ? rose_dev_get+0x21e/0x320 [ 43.624878][ C0] ? rose_release+0x410/0x410 [ 43.629537][ C0] rose_loopback_timer+0x164/0x480 [ 43.634636][ C0] call_timer_fn+0x196/0x720 [ 43.639214][ C0] ? rose_link_rx_restart.cold+0xa9/0xa9 [ 43.644824][ C0] ? process_timeout+0x40/0x40 [ 43.649564][ C0] ? run_timer_softirq+0x65d/0x1740 [ 43.654738][ C0] ? trace_hardirqs_on+0x67/0x230 [ 43.659736][ C0] ? kasan_check_read+0x11/0x20 [ 43.664563][ C0] ? rose_link_rx_restart.cold+0xa9/0xa9 [ 43.670579][ C0] run_timer_softirq+0x66f/0x1740 [ 43.681693][ C0] ? add_timer+0x930/0x930 [ 43.686088][ C0] ? kvm_clock_read+0x18/0x30 [ 43.690739][ C0] ? kvm_sched_clock_read+0x9/0x20 [ 43.695826][ C0] ? sched_clock+0x2e/0x50 [ 43.700218][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 43.706453][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 43.712674][ C0] __do_softirq+0x266/0x95a [ 43.717156][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 43.722006][ C0] irq_exit+0x180/0x1d0 [ 43.726136][ C0] smp_apic_timer_interrupt+0x14a/0x570 [ 43.731660][ C0] apic_timer_interrupt+0xf/0x20 [ 43.736586][ C0] [ 43.739504][ C0] RIP: 0010:native_safe_halt+0x2/0x10 [ 43.744854][ C0] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 09 ba 8b fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 f8 b9 8b 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 [ 43.764454][ C0] RSP: 0018:ffffffff88807cf8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 43.772841][ C0] RAX: 1ffffffff1124d61 RBX: ffffffff8887a100 RCX: 0000000000000000 [ 43.780789][ C0] RDX: dffffc0000000000 RSI: 0000000000000006 RDI: ffffffff8887a97c [ 43.788739][ C0] RBP: ffffffff88807d28 R08: ffffffff8887a100 R09: 0000000000000000 [ 43.796681][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 43.804632][ C0] R13: ffffffff88926af8 R14: 0000000000000000 R15: 0000000000000000 [ 43.812617][ C0] ? default_idle+0x4e/0x330 [ 43.817183][ C0] arch_cpu_idle+0x10/0x20 [ 43.821575][ C0] default_idle_call+0x36/0x90 [ 43.827437][ C0] do_idle+0x377/0x560 [ 43.831487][ C0] ? arch_cpu_idle_exit+0x80/0x80 [ 43.836486][ C0] ? trace_hardirqs_on+0x67/0x230 [ 43.850346][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 43.856564][ C0] ? debug_smp_processor_id+0x3c/0x280 [ 43.861998][ C0] cpu_startup_entry+0x1b/0x20 [ 43.866737][ C0] rest_init+0x245/0x37b [ 43.870955][ C0] arch_call_rest_init+0xe/0x1b [ 43.875796][ C0] start_kernel+0x84d/0x88c [ 43.880272][ C0] ? mem_encrypt_init+0xb/0xb [ 43.884922][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 43.891145][ C0] ? x86_family+0x41/0x50 [ 43.895453][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 43.901680][ C0] x86_64_start_reservations+0x29/0x2b [ 43.907118][ C0] x86_64_start_kernel+0x77/0x7b [ 43.912028][ C0] secondary_startup_64+0xa4/0xb0 [ 43.917020][ C0] Modules linked in: [ 43.920957][ C0] ---[ end trace 2fd05e341e82b803 ]--- [ 43.926407][ C0] RIP: 0010:rose_send_frame+0x1a8/0x280 [ 43.931989][ 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 90 d5 [ 43.951604][ C0] RSP: 0018:ffff8880ae809ad0 EFLAGS: 00010206 [ 43.957646][ C0] RAX: dffffc0000000000 RBX: ffff88809ae5c300 RCX: ffffffff864c57eb [ 43.965625][ C0] RDX: 000000000000006a RSI: ffffffff864c591c RDI: 0000000000000350 [ 43.973595][ C0] RBP: ffff8880ae809b00 R08: ffffffff8887a100 R09: ffffed101522efad [ 43.981589][ C0] R10: ffffed101522efac R11: ffff8880a9177d63 R12: 0000000000000000 [ 43.989567][ C0] R13: 0000000000000078 R14: 0000000000000005 R15: ffff8880a9179840 [ 43.997515][ C0] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 44.006451][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.013029][ C0] CR2: 0000000020000190 CR3: 0000000087e7e000 CR4: 00000000001406f0 [ 44.021008][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.029004][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.036954][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 44.045414][ C0] Kernel Offset: disabled [ 44.049736][ C0] Rebooting in 86400 seconds..