[....] 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. [ 73.176495][ T24] kauditd_printk_skb: 6 callbacks suppressed [ 73.176507][ T24] audit: type=1800 audit(1563682152.081:33): pid=9619 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 [ 73.204656][ T24] audit: type=1800 audit(1563682152.081:34): pid=9619 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: [ 76.835725][ T24] audit: type=1400 audit(1563682155.741:35): avc: denied { map } for pid=9797 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 '10.128.0.159' (ECDSA) to the list of known hosts. [ 98.639365][ T24] audit: type=1400 audit(1563682177.541:36): avc: denied { map } for pid=9809 comm="syz-executor734" path="/root/syz-executor734343109" 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 [ 98.679593][ T9810] IPVS: ftp: loaded support on port[0] = 21 [ 98.738362][ T9810] chnl_net:caif_netlink_parms(): no params data found [ 98.769508][ T9810] bridge0: port 1(bridge_slave_0) entered blocking state [ 98.776808][ T9810] bridge0: port 1(bridge_slave_0) entered disabled state [ 98.784789][ T9810] device bridge_slave_0 entered promiscuous mode [ 98.793492][ T9810] bridge0: port 2(bridge_slave_1) entered blocking state [ 98.800635][ T9810] bridge0: port 2(bridge_slave_1) entered disabled state [ 98.808715][ T9810] device bridge_slave_1 entered promiscuous mode [ 98.826756][ T9810] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 98.837954][ T9810] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 98.858699][ T9810] team0: Port device team_slave_0 added [ 98.866254][ T9810] team0: Port device team_slave_1 added [ 98.924117][ T9810] device hsr_slave_0 entered promiscuous mode [ 98.991686][ T9810] device hsr_slave_1 entered promiscuous mode [ 99.070612][ T9810] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.077942][ T9810] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.085658][ T9810] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.092835][ T9810] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.125883][ T9810] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.138119][ T2886] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 99.148916][ T2886] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.157849][ T2886] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.165694][ T2886] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 99.177449][ T9810] 8021q: adding VLAN 0 to HW filter on device team0 [ 99.192671][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 99.201031][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.208136][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 99.216535][ T42] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 99.225125][ T42] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.232348][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state [ 99.246194][ T2626] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 99.261827][ T2626] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 99.269792][ T2626] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready executing program [ 99.278469][ T2626] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 99.286790][ T2626] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 99.298123][ T9810] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 99.314333][ T9810] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.354785][ T9810] IPv6: ADDRCONF(NETDEV_CHANGE): rose0: link becomes ready [ 99.471602][ C0] kasan: CONFIG_KASAN_INLINE enabled [ 99.477003][ C0] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 99.485161][ C0] general protection fault: 0000 [#1] SMP KASAN [ 99.491398][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.2.0+ #64 [ 99.498660][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.508721][ C0] RIP: 0010:rose_send_frame+0x1a8/0x280 [ 99.514251][ 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 40 8e [ 99.533993][ C0] RSP: 0018:ffff8880ae809ad8 EFLAGS: 00010206 [ 99.540194][ C0] RAX: dffffc0000000000 RBX: ffff88809b8c9300 RCX: ffffffff8660c6bb [ 99.548303][ C0] RDX: 000000000000006a RSI: ffffffff8660c7ec RDI: 0000000000000350 [ 99.556270][ C0] RBP: ffff8880ae809b08 R08: ffffffff88c7a1c0 R09: ffffed10132ee225 [ 99.564299][ C0] R10: ffffed10132ee224 R11: ffff888099771123 R12: 0000000000000000 [ 99.572274][ C0] R13: 0000000000000078 R14: 0000000000000005 R15: ffff8880a885d2c0 [ 99.580353][ C0] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 99.589270][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 99.595843][ C0] CR2: 0000000020000190 CR3: 00000000a4a20000 CR4: 00000000001406f0 [ 99.603812][ C0] Call Trace: [ 99.607132][ C0] [ 99.609985][ C0] rose_transmit_clear_request+0x1de/0x2a0 [ 99.615777][ C0] ? __local_bh_enable_ip+0x15b/0x240 [ 99.621243][ C0] rose_rx_call_request+0x4ec/0x19d4 [ 99.626647][ C0] ? rose_release+0x450/0x450 [ 99.631316][ C0] rose_loopback_timer+0x164/0x480 [ 99.638814][ C0] call_timer_fn+0x1ac/0x700 [ 99.643402][ C0] ? rose_link_rx_restart.cold+0xa9/0xa9 [ 99.649034][ C0] ? msleep_interruptible+0x150/0x150 [ 99.654393][ C0] ? run_timer_softirq+0x65a/0x16a0 [ 99.659584][ C0] ? trace_hardirqs_on+0x67/0x220 [ 99.664731][ C0] ? __kasan_check_read+0x11/0x20 [ 99.669783][ C0] ? rose_link_rx_restart.cold+0xa9/0xa9 [ 99.675414][ C0] ? rose_link_rx_restart.cold+0xa9/0xa9 [ 99.681038][ C0] run_timer_softirq+0x66c/0x16a0 [ 99.686202][ C0] ? add_timer+0x8a0/0x8a0 [ 99.690610][ C0] ? kvm_sched_clock_read+0x18/0x30 [ 99.695844][ C0] ? sched_clock+0x2e/0x50 [ 99.700250][ C0] ? __do_softirq+0x1e4/0x970 [ 99.704918][ C0] ? irq_exit+0x1d0/0x200 [ 99.709227][ C0] ? __do_softirq+0x1e4/0x970 [ 99.713888][ C0] __do_softirq+0x30d/0x970 [ 99.718432][ C0] ? sched_clock_cpu+0x1b/0x170 [ 99.723273][ C0] irq_exit+0x1d0/0x200 [ 99.727414][ C0] smp_apic_timer_interrupt+0x14e/0x550 [ 99.732999][ C0] apic_timer_interrupt+0xf/0x20 [ 99.738040][ C0] [ 99.740972][ C0] RIP: 0010:native_safe_halt+0xe/0x10 [ 99.746333][ C0] Code: 90 90 90 90 90 90 90 90 90 90 90 90 e9 07 00 00 00 0f 00 2d 44 b0 55 00 f4 c3 66 90 e9 07 00 00 00 0f 00 2d 34 b0 55 00 fb f4 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 e8 9e fa 2c fa 65 44 [ 99.766035][ C0] RSP: 0018:ffffffff88c07ce8 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 99.774531][ C0] RAX: 1ffffffff11a5c75 RBX: ffffffff88c7a1c0 RCX: 0000000000000000 [ 99.783593][ C0] RDX: dffffc0000000000 RSI: 0000000000000006 RDI: ffffffff88c7aa0c [ 99.791552][ C0] RBP: ffffffff88c07d18 R08: ffffffff88c7a1c0 R09: 0000000000000000 [ 99.799512][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 [ 99.807600][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 99.815579][ C0] ? default_idle+0x51/0x350 [ 99.820194][ C0] arch_cpu_idle+0xa/0x10 [ 99.824507][ C0] default_idle_call+0x84/0xb0 [ 99.829305][ C0] do_idle+0x409/0x760 [ 99.833671][ C0] ? arch_cpu_idle_exit+0x80/0x80 [ 99.838679][ C0] ? trace_hardirqs_on+0x67/0x220 [ 99.843687][ C0] ? __kasan_check_read+0x11/0x20 [ 99.848701][ C0] cpu_startup_entry+0x1b/0x20 [ 99.853501][ C0] rest_init+0x247/0x37d [ 99.857937][ C0] arch_call_rest_init+0xe/0x1b [ 99.862777][ C0] start_kernel+0x90f/0x94e [ 99.867288][ C0] ? mem_encrypt_init+0xb/0xb [ 99.871948][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 99.878180][ C0] ? x86_family+0x41/0x50 [ 99.882598][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 99.888823][ C0] x86_64_start_reservations+0x29/0x2b [ 99.894377][ C0] x86_64_start_kernel+0x77/0x7b [ 99.899314][ C0] secondary_startup_64+0xa4/0xb0 [ 99.904317][ C0] Modules linked in: [ 99.908271][ C0] ---[ end trace c0550a08335d3aea ]--- [ 99.913792][ C0] RIP: 0010:rose_send_frame+0x1a8/0x280 [ 99.919335][ 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 40 8e [ 99.939555][ C0] RSP: 0018:ffff8880ae809ad8 EFLAGS: 00010206 [ 99.945700][ C0] RAX: dffffc0000000000 RBX: ffff88809b8c9300 RCX: ffffffff8660c6bb [ 99.954005][ C0] RDX: 000000000000006a RSI: ffffffff8660c7ec RDI: 0000000000000350 [ 99.961998][ C0] RBP: ffff8880ae809b08 R08: ffffffff88c7a1c0 R09: ffffed10132ee225 [ 99.969955][ C0] R10: ffffed10132ee224 R11: ffff888099771123 R12: 0000000000000000 [ 99.977967][ C0] R13: 0000000000000078 R14: 0000000000000005 R15: ffff8880a885d2c0 [ 99.986016][ C0] FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 99.995096][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 100.001700][ C0] CR2: 0000000020000190 CR3: 00000000a4a20000 CR4: 00000000001406f0 [ 100.009792][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 100.018230][ C0] Kernel Offset: disabled [ 100.022556][ C0] Rebooting in 86400 seconds..