[ 65.608548][ T26] audit: type=1800 audit(1568436233.311:27): pid=9676 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 65.629254][ T26] audit: type=1800 audit(1568436233.321:28): pid=9676 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. [ 66.237939][ T26] audit: type=1800 audit(1568436234.011:29): pid=9676 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 [ 66.258951][ T26] audit: type=1800 audit(1568436234.021:30): pid=9676 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 '10.128.1.38' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 77.997042][ T9845] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 78.004884][ T9845] #PF: supervisor instruction fetch in kernel mode [ 78.011415][ T9845] #PF: error_code(0x0010) - not-present page [ 78.017394][ T9845] PGD a580e067 P4D a580e067 PUD 91869067 PMD 0 [ 78.023678][ T9845] Oops: 0010 [#1] PREEMPT SMP KASAN [ 78.028966][ T9845] CPU: 0 PID: 9845 Comm: syz-executor621 Not tainted 5.3.0-rc7+ #0 [ 78.036852][ T9845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 78.046910][ T9845] RIP: 0010:0x0 [ 78.050386][ T9845] Code: Bad RIP value. [ 78.054451][ T9845] RSP: 0018:ffff8880a6747cd8 EFLAGS: 00010246 [ 78.060526][ T9845] RAX: dffffc0000000000 RBX: ffffffff8992bfe0 RCX: ffffffff86b9b646 [ 78.068504][ T9845] RDX: 0000000000000000 RSI: ffff8880a6747d40 RDI: ffffffff897830c0 [ 78.076586][ T9845] RBP: ffff8880a6747da8 R08: ffff888091ab7c98 R09: 0000000000000000 [ 78.084570][ T9845] R10: fffffbfff134af9f R11: ffff8880976cc480 R12: ffff888091ab77c0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 78.092560][ T9845] R13: ffffffff897830c0 R14: 0000000000000000 R15: ffff8880a6747d40 [ 78.100544][ T9845] FS: 00005555562a1880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 78.109473][ T9845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.116060][ T9845] CR2: ffffffffffffffd6 CR3: 00000000a3cc8000 CR4: 00000000001406f0 [ 78.124049][ T9845] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.132108][ T9845] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.140076][ T9845] Call Trace: [ 78.143374][ T9845] rds_bind+0x420/0x800 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 78.147535][ T9845] ? rds_remove_bound+0xd40/0xd40 [ 78.152574][ T9845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.158821][ T9845] ? security_socket_bind+0x8d/0xc0 [ 78.164025][ T9845] __sys_bind+0x239/0x290 [ 78.168458][ T9845] ? __ia32_sys_socketpair+0xf0/0xf0 [ 78.173744][ T9845] ? __kasan_check_write+0x14/0x20 [ 78.178859][ T9845] ? up_read+0x159/0x570 [ 78.183112][ T9845] ? down_read_non_owner+0x450/0x450 [ 78.188416][ T9845] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 78.194670][ T9845] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.200924][ T9845] ? __kasan_check_write+0x14/0x20 [ 78.206044][ T9845] ? switch_fpu_return+0x1fa/0x4f0 [ 78.211164][ T9845] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 78.217248][ T9845] __x64_sys_bind+0x73/0xb0 [ 78.221762][ T9845] do_syscall_64+0xfd/0x6a0 [ 78.226271][ T9845] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.232166][ T9845] RIP: 0033:0x4412b9 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 78.236066][ T9845] Code: e8 ac e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.255754][ T9845] RSP: 002b:00007ffc7c4b0688 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 78.264170][ T9845] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004412b9 [ 78.272149][ T9845] RDX: 0000000000000010 RSI: 0000000020000200 RDI: 0000000000000003 [ 78.280129][ T9845] RBP: 000000000001307a R08: 00000000004002c8 R09: 00000000004002c8 [ 78.288197][ T9845] R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000402030 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 78.296177][ T9845] R13: 00000000004020c0 R14: 0000000000000000 R15: 0000000000000000 [ 78.304154][ T9845] Modules linked in: [ 78.308055][ T9845] CR2: 0000000000000000 [ 78.314996][ T9845] ---[ end trace a996666929ad6ab5 ]--- [ 78.326581][ T9845] RIP: 0010:0x0 [ 78.328135][ T9963] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 78.337866][ T9963] #PF: supervisor instruction fetch in kernel mode [ 78.344345][ T9963] #PF: error_code(0x0010) - not-present page [ 78.350405][ T9963] PGD a6669067 P4D a6669067 PUD 99dbc067 PMD 0 [ 78.356636][ T9963] Oops: 0010 [#2] PREEMPT SMP KASAN [ 78.361831][ T9963] CPU: 1 PID: 9963 Comm: syz-executor621 Tainted: G D 5.3.0-rc7+ #0 [ 78.371090][ T9963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.381133][ T9963] RIP: 0010:0x0 [ 78.384584][ T9963] Code: Bad RIP value. [ 78.388630][ T9963] RSP: 0018:ffff88808e397cd8 EFLAGS: 00010246 [ 78.394697][ T9963] RAX: dffffc0000000000 RBX: ffffffff8992bfe0 RCX: ffffffff86b9b646 [ 78.402657][ T9963] RDX: 0000000000000000 RSI: ffff88808e397d40 RDI: ffffffff897830c0 [ 78.410629][ T9963] RBP: ffff88808e397da8 R08: ffff88809fd93518 R09: 0000000000000000 [ 78.418608][ T9963] R10: fffffbfff134af9f R11: ffff888095be21c0 R12: ffff88809fd93040 [ 78.426621][ T9963] R13: ffffffff897830c0 R14: 0000000000000000 R15: ffff88808e397d40 [ 78.434764][ T9963] FS: 00005555562a1880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 78.443681][ T9963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.450361][ T9963] CR2: ffffffffffffffd6 CR3: 00000000a8f2e000 CR4: 00000000001406e0 [ 78.458318][ T9963] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.466273][ T9963] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.474244][ T9963] Call Trace: [ 78.477519][ T9963] rds_bind+0x420/0x800 [ 78.481673][ T9963] ? rds_remove_bound+0xd40/0xd40 [ 78.486687][ T9963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.492924][ T9963] ? security_socket_bind+0x8d/0xc0 [ 78.498108][ T9963] __sys_bind+0x239/0x290 [ 78.502423][ T9963] ? __ia32_sys_socketpair+0xf0/0xf0 [ 78.507794][ T9963] ? __kasan_check_write+0x14/0x20 [ 78.512986][ T9963] ? up_read+0x159/0x570 [ 78.517225][ T9963] ? down_read_non_owner+0x450/0x450 [ 78.522495][ T9963] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 78.528761][ T9963] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.535087][ T9963] ? __kasan_check_write+0x14/0x20 [ 78.540181][ T9963] ? switch_fpu_return+0x1fa/0x4f0 [ 78.545278][ T9963] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 78.551329][ T9963] __x64_sys_bind+0x73/0xb0 [ 78.555829][ T9963] do_syscall_64+0xfd/0x6a0 [ 78.560318][ T9963] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.566633][ T9963] RIP: 0033:0x4412b9 [ 78.570513][ T9963] Code: e8 ac e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.590528][ T9963] RSP: 002b:00007ffc7c4b0688 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 executing program [ 78.599033][ T9963] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004412b9 [ 78.607007][ T9963] RDX: 0000000000000010 RSI: 0000000020000200 RDI: 0000000000000003 [ 78.614971][ T9963] RBP: 00000000000131b6 R08: 00000000004002c8 R09: 00000000004002c8 [ 78.623165][ T9963] R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000402030 [ 78.631131][ T9963] R13: 00000000004020c0 R14: 0000000000000000 R15: 0000000000000000 [ 78.639106][ T9963] Modules linked in: [ 78.642986][ T9963] CR2: 0000000000000000 executing program executing program [ 78.647149][ T9971] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 78.654969][ T9971] #PF: supervisor instruction fetch in kernel mode [ 78.660213][ T9963] ---[ end trace a996666929ad6ab6 ]--- [ 78.661462][ T9971] #PF: error_code(0x0010) - not-present page [ 78.661468][ T9971] PGD a55dd067 P4D a55dd067 PUD a3c9f067 PMD 0 [ 78.661490][ T9971] Oops: 0010 [#3] PREEMPT SMP KASAN [ 78.661509][ T9971] CPU: 0 PID: 9971 Comm: syz-executor621 Tainted: G D 5.3.0-rc7+ #0 [ 78.667479][ T9963] RIP: 0010:0x0 executing program executing program executing program [ 78.672913][ T9971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.672924][ T9971] RIP: 0010:0x0 [ 78.672935][ T9971] Code: Bad RIP value. [ 78.672941][ T9971] RSP: 0018:ffff888092197cd8 EFLAGS: 00010246 [ 78.672950][ T9971] RAX: dffffc0000000000 RBX: ffffffff8992bfe0 RCX: ffffffff86b9b646 [ 78.672956][ T9971] RDX: 0000000000000000 RSI: ffff888092197d40 RDI: ffffffff897830c0 [ 78.672969][ T9971] RBP: ffff888092197da8 R08: ffff88809c98e558 R09: 0000000000000000 [ 78.681425][ T9963] Code: Bad RIP value. executing program executing program [ 78.684376][ T9971] R10: fffffbfff134af9f R11: ffff88808b374400 R12: ffff88809c98e080 [ 78.684385][ T9971] R13: ffffffff897830c0 R14: 0000000000000000 R15: ffff888092197d40 [ 78.684402][ T9971] FS: 00005555562a1880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 78.694387][ T9963] RSP: 0018:ffff8880a6747cd8 EFLAGS: 00010246 [ 78.697111][ T9971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.697118][ T9971] CR2: ffffffffffffffd6 CR3: 000000009fe36000 CR4: 00000000001406f0 executing program executing program executing program executing program executing program executing program executing program [ 78.697129][ T9971] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.697135][ T9971] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.697144][ T9971] Call Trace: [ 78.710827][ T9963] RAX: dffffc0000000000 RBX: ffffffff8992bfe0 RCX: ffffffff86b9b646 [ 78.714779][ T9971] rds_bind+0x420/0x800 [ 78.714792][ T9971] ? rds_remove_bound+0xd40/0xd40 [ 78.714812][ T9971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.725050][ T9963] RDX: 0000000000000000 RSI: ffff8880a6747d40 RDI: ffffffff897830c0 [ 78.728821][ T9971] ? security_socket_bind+0x8d/0xc0 executing program [ 78.728836][ T9971] __sys_bind+0x239/0x290 [ 78.728854][ T9971] ? __ia32_sys_socketpair+0xf0/0xf0 [ 78.740142][ T9963] RBP: ffff8880a6747da8 R08: ffff888091ab7c98 R09: 0000000000000000 [ 78.744802][ T9971] ? __kasan_check_write+0x14/0x20 [ 78.744815][ T9971] ? up_read+0x159/0x570 [ 78.744828][ T9971] ? down_read_non_owner+0x450/0x450 [ 78.744849][ T9971] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 78.749446][ T9963] R10: fffffbfff134af9f R11: ffff8880976cc480 R12: ffff888091ab77c0 [ 78.756898][ T9971] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 78.756914][ T9971] ? __kasan_check_write+0x14/0x20 [ 78.756927][ T9971] ? switch_fpu_return+0x1fa/0x4f0 [ 78.756940][ T9971] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 78.756960][ T9971] __x64_sys_bind+0x73/0xb0 [ 78.767907][ T9963] R13: ffffffff897830c0 R14: 0000000000000000 R15: ffff8880a6747d40 [ 78.773841][ T9971] do_syscall_64+0xfd/0x6a0 [ 78.773857][ T9971] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 78.773873][ T9971] RIP: 0033:0x4412b9 [ 78.780436][ T9963] FS: 00005555562a1880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 78.786493][ T9971] Code: e8 ac e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 78.786500][ T9971] RSP: 002b:00007ffc7c4b0688 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 78.786512][ T9971] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004412b9 [ 78.786519][ T9971] RDX: 0000000000000010 RSI: 0000000020000200 RDI: 0000000000000003 [ 78.786525][ T9971] RBP: 00000000000131be R08: 00000000004002c8 R09: 00000000004002c8 [ 78.786537][ T9971] R10: 00000000004002c8 R11: 0000000000000246 R12: 0000000000402030 [ 78.797547][ T9963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.802489][ T9971] R13: 00000000004020c0 R14: 0000000000000000 R15: 0000000000000000 [ 78.802501][ T9971] Modules linked in: [ 78.802511][ T9971] CR2: 0000000000000000 [ 78.806346][ T9845] Code: Bad RIP value. [ 78.812265][ T9963] CR2: 00007ffc7c4b0694 CR3: 00000000a8f2e000 CR4: 00000000001406e0 [ 78.816527][ T9845] RSP: 0018:ffff8880a6747cd8 EFLAGS: 00010246 [ 78.828365][ T9963] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.834364][ T9845] RAX: dffffc0000000000 RBX: ffffffff8992bfe0 RCX: ffffffff86b9b646 [ 78.841292][ T9963] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.848325][ T9845] RDX: 0000000000000000 RSI: ffff8880a6747d40 RDI: ffffffff897830c0 [ 78.855342][ T9963] Kernel panic - not syncing: Fatal exception [ 78.862691][ T9845] RBP: ffff8880a6747da8 R08: ffff888091ab7c98 R09: 0000000000000000 [ 78.869923][ T9963] Kernel Offset: disabled [ 79.108170][ T9963] Rebooting in 86400 seconds..