[ 39.610532] audit: type=1800 audit(1547766297.139:25): pid=7774 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 39.638093] audit: type=1800 audit(1547766297.139:26): pid=7774 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 39.679210] audit: type=1800 audit(1547766297.139:27): pid=7774 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 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. [....] startpar: service(s) returned failure: rsyslog ...[?25l[?1c7[FAIL8[?25h[?0c failed! Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.187' (ECDSA) to the list of known hosts. executing program executing program executing program executing program syzkaller login: [ 48.937706] device rose0 entered promiscuous mode [ 48.942991] 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 [ 71.081143] kasan: CONFIG_KASAN_INLINE enabled [ 71.085912] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 71.093328] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 71.099562] CPU: 1 PID: 2698 Comm: aoe_tx0 Not tainted 5.0.0-rc2+ #8 [ 71.106034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.115385] RIP: 0010:ax25cmp+0x3e/0x180 [ 71.119450] Code: f6 41 55 49 89 fd 41 54 53 48 89 f3 48 83 ec 10 48 89 7d d0 48 89 75 c8 e8 ef 13 80 fa 4c 89 e8 4c 89 ea 48 c1 e8 03 83 e2 07 <42> 0f b6 04 38 38 d0 7f 08 84 c0 0f 85 23 01 00 00 48 89 d8 48 89 [ 71.138371] RSP: 0018:ffff8880a04a7728 EFLAGS: 00010202 [ 71.143715] RAX: 0000000000000002 RBX: ffff8882167c5808 RCX: 0000000000000001 [ 71.150967] RDX: 0000000000000007 RSI: ffffffff8701eb01 RDI: 0000000000000017 [ 71.158225] RBP: ffff8880a04a7760 R08: 1ffff11014094edb R09: ffffed1014094edc [ 71.165482] R10: ffffed1014094edb R11: 0000000000000003 R12: ffff8882167c5800 [ 71.172733] R13: 0000000000000017 R14: 0000000000000000 R15: dffffc0000000000 [ 71.180004] FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 71.188210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.194072] CR2: 0000000020000040 CR3: 000000008e90a000 CR4: 00000000001406e0 [ 71.201326] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.208575] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.215823] Call Trace: [ 71.218399] rose_route_frame+0x2be/0x19d0 [ 71.222634] ? rose_link_device_down+0xa0/0xa0 [ 71.227225] ? mark_held_locks+0x100/0x100 [ 71.231443] ? add_lock_to_list.isra.0+0x450/0x450 [ 71.236364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.241883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.247406] ? check_preemption_disabled+0x48/0x290 [ 71.252419] ? __lock_is_held+0xb6/0x140 [ 71.256471] rose_xmit+0x8a/0x170 [ 71.259909] dev_hard_start_xmit+0x261/0xc70 [ 71.264300] ? dev_direct_xmit+0x670/0x670 [ 71.268541] ? kasan_check_read+0x11/0x20 [ 71.272695] ? do_raw_spin_lock+0x156/0x360 [ 71.277026] ? lock_release+0xc40/0xc40 [ 71.280988] ? rwlock_bug.part.0+0x90/0x90 [ 71.285207] ? netif_skb_features+0xb90/0xb90 [ 71.289684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.295201] ? check_preemption_disabled+0x48/0x290 [ 71.300199] __dev_queue_xmit+0x2f8a/0x3a60 [ 71.304511] ? netdev_pick_tx+0x300/0x300 [ 71.308645] ? .slowpath+0x15/0x15 [ 71.312171] ? remove_wait_queue+0x198/0x300 [ 71.316561] ? add_lock_to_list.isra.0+0x450/0x450 [ 71.321478] ? find_held_lock+0x35/0x120 [ 71.325540] ? skb_dequeue+0x12e/0x180 [ 71.329423] ? find_held_lock+0x35/0x120 [ 71.333488] ? tx+0x50/0xc0 [ 71.336405] ? find_held_lock+0x35/0x120 [ 71.340447] ? tx+0x50/0xc0 [ 71.343374] ? _raw_spin_unlock_irq+0x28/0x90 [ 71.347854] ? _raw_spin_unlock_irq+0x28/0x90 [ 71.352329] ? discover_timer+0x60/0x60 [ 71.356286] ? lockdep_hardirqs_on+0x415/0x5d0 [ 71.360854] ? trace_hardirqs_on+0xbd/0x310 [ 71.365155] ? kasan_check_read+0x11/0x20 [ 71.369304] ? tx+0x50/0xc0 [ 71.372224] ? trace_hardirqs_off_caller+0x300/0x300 [ 71.377309] ? do_raw_spin_trylock+0x270/0x270 [ 71.381877] ? discover_timer+0x60/0x60 [ 71.385841] dev_queue_xmit+0x18/0x20 [ 71.389625] ? dev_queue_xmit+0x18/0x20 [ 71.393587] tx+0x6f/0xc0 [ 71.396333] kthread+0x2a7/0x4b0 [ 71.399680] ? kasan_check_read+0x11/0x20 [ 71.403812] ? aoehdr_atainit+0x330/0x330 [ 71.407948] ? wake_up_q+0x100/0x100 [ 71.411648] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 71.416734] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 71.422253] ? __kthread_parkme+0xfb/0x1b0 [ 71.426486] kthread+0x357/0x430 [ 71.429861] ? aoehdr_atainit+0x330/0x330 [ 71.433994] ? kthread_stop+0x920/0x920 [ 71.437950] ret_from_fork+0x3a/0x50 [ 71.441645] Modules linked in: [ 71.444865] ---[ end trace 95a2e23b1c8c116c ]--- [ 71.449638] RIP: 0010:ax25cmp+0x3e/0x180 [ 71.453684] Code: f6 41 55 49 89 fd 41 54 53 48 89 f3 48 83 ec 10 48 89 7d d0 48 89 75 c8 e8 ef 13 80 fa 4c 89 e8 4c 89 ea 48 c1 e8 03 83 e2 07 <42> 0f b6 04 38 38 d0 7f 08 84 c0 0f 85 23 01 00 00 48 89 d8 48 89 [ 71.472813] RSP: 0018:ffff8880a04a7728 EFLAGS: 00010202 [ 71.478174] RAX: 0000000000000002 RBX: ffff8882167c5808 RCX: 0000000000000001 [ 71.485472] RDX: 0000000000000007 RSI: ffffffff8701eb01 RDI: 0000000000000017 [ 71.492788] RBP: ffff8880a04a7760 R08: 1ffff11014094edb R09: ffffed1014094edc [ 71.500084] R10: ffffed1014094edb R11: 0000000000000003 R12: ffff8882167c5800 [ 71.507349] R13: 0000000000000017 R14: 0000000000000000 R15: dffffc0000000000 [ 71.514637] FS: 0000000000000000(0000) GS:ffff8880ae700000(0000) knlGS:0000000000000000 [ 71.522874] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 71.528770] CR2: 0000000020000040 CR3: 000000008e90a000 CR4: 00000000001406e0 [ 71.536041] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 71.543320] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 71.550632] Kernel panic - not syncing: Fatal exception in interrupt [ 71.558035] Kernel Offset: disabled [ 71.561656] Rebooting in 86400 seconds..