[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[   24.133830] random: sshd: uninitialized urandom read (32 bytes read)
[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

syzkaller login: [   28.754072] random: sshd: uninitialized urandom read (32 bytes read)
[   28.978169] random: sshd: uninitialized urandom read (32 bytes read)
[   29.593332] random: sshd: uninitialized urandom read (32 bytes read)
[  548.152395] random: sshd: uninitialized urandom read (32 bytes read)
Warning: Permanently added '10.128.0.69' (ECDSA) to the list of known hosts.
[  553.876827] random: sshd: uninitialized urandom read (32 bytes read)
2018/09/18 12:11:26 parsed 1 programs
[  555.182524] random: cc1: uninitialized urandom read (8 bytes read)
2018/09/18 12:11:28 executed programs: 0
[  556.490981] IPVS: ftp: loaded support on port[0] = 21
[  556.734467] bridge0: port 1(bridge_slave_0) entered blocking state
[  556.741201] bridge0: port 1(bridge_slave_0) entered disabled state
[  556.748516] device bridge_slave_0 entered promiscuous mode
[  556.767108] bridge0: port 2(bridge_slave_1) entered blocking state
[  556.773587] bridge0: port 2(bridge_slave_1) entered disabled state
[  556.780507] device bridge_slave_1 entered promiscuous mode
[  556.797746] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[  556.815611] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[  556.864306] bond0: Enslaving bond_slave_0 as an active interface with an up link
[  556.884490] bond0: Enslaving bond_slave_1 as an active interface with an up link
[  556.959771] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[  556.967326] team0: Port device team_slave_0 added
[  556.984653] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[  556.991895] team0: Port device team_slave_1 added
[  557.008549] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[  557.030294] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[  557.050166] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[  557.069707] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[  557.212807] bridge0: port 2(bridge_slave_1) entered blocking state
[  557.219364] bridge0: port 2(bridge_slave_1) entered forwarding state
[  557.226210] bridge0: port 1(bridge_slave_0) entered blocking state
[  557.232566] bridge0: port 1(bridge_slave_0) entered forwarding state
[  557.749286] 8021q: adding VLAN 0 to HW filter on device bond0
[  557.801585] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[  557.853254] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[  557.859413] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[  557.867886] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[  557.912649] 8021q: adding VLAN 0 to HW filter on device team0
2018/09/18 12:11:33 executed programs: 171
2018/09/18 12:11:38 executed programs: 408
2018/09/18 12:11:43 executed programs: 649
2018/09/18 12:11:48 executed programs: 897
2018/09/18 12:11:53 executed programs: 1140
2018/09/18 12:11:58 executed programs: 1386
2018/09/18 12:12:03 executed programs: 1627
2018/09/18 12:12:08 executed programs: 1877
2018/09/18 12:12:13 executed programs: 2123
2018/09/18 12:12:18 executed programs: 2367
2018/09/18 12:12:23 executed programs: 2609
2018/09/18 12:12:28 executed programs: 2859
2018/09/18 12:12:33 executed programs: 3104
2018/09/18 12:12:38 executed programs: 3352
2018/09/18 12:12:43 executed programs: 3598
2018/09/18 12:12:48 executed programs: 3836
[  638.603532] BUG: unable to handle kernel paging request at ffffc9000192e030
[  638.605443] WARNING: CPU: 0 PID: 5338 at kernel/bpf/core.c:381 bpf_prog_kallsyms_find+0x2d0/0x4a0
[  638.610698] PGD 1da948067 P4D 1da948067 
[  638.619701] Kernel panic - not syncing: panic_on_warn set ...
[  638.619701] 
[  638.631124] PUD 1da949067 PMD 1d45ca067 PTE 0
[  638.635628] Oops: 0000 [#1] PREEMPT SMP KASAN
[  638.640122] CPU: 1 PID: 21249 Comm: blkid Not tainted 4.19.0-rc2+ #96
[  638.646708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  638.656095] RIP: 0010:bpf_prog_kallsyms_find+0x289/0x4a0
[  638.661547] Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
[  638.680464] RSP: 0018:ffff8801bbb26bb8 EFLAGS: 00010046
[  638.685828] RAX: 0000000000000000 RBX: ffff8801c1635070 RCX: ffffffff818b41d1
[  638.693095] RDX: 1ffff92000325c06 RSI: 0000000000000008 RDI: ffffc9000192e002
[  638.700364] RBP: ffff8801bbb26d30 R08: ffff8801bd840640 R09: 0000000000000000
[  638.707630] R10: ffffed003b5a4732 R11: ffff8801dad23993 R12: 0000000000000000
[  638.714891] R13: ffffc9000192e000 R14: dffffc0000000000 R15: ffff8801c1635070
[  638.722165] FS:  00007f4d13a05740(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000
[  638.730388] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  638.736266] CR2: ffffc9000192e030 CR3: 00000001c8398000 CR4: 00000000001406e0
[  638.743531] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  638.750794] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  638.758055] Call Trace:
[  638.760659] BUG: unable to handle kernel paging request at ffffc9000192e030
[  638.767747] PGD 1da948067 P4D 1da948067 PUD 1da949067 PMD 1d45ca067 PTE 0
[  638.774721] Oops: 0000 [#2] PREEMPT SMP KASAN
[  638.779212] CPU: 1 PID: 21249 Comm: blkid Not tainted 4.19.0-rc2+ #96
[  638.785780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  638.795142] RIP: 0010:bpf_prog_kallsyms_find+0x289/0x4a0
[  638.800597] Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
[  638.819515] RSP: 0018:ffff8801bbb26458 EFLAGS: 00010046
[  638.824880] RAX: 0000000000000000 RBX: ffff8801c1635070 RCX: ffffffff818b41d1
[  638.832146] RDX: 1ffff92000325c06 RSI: 0000000000000008 RDI: ffffc9000192e002
[  638.839414] RBP: ffff8801bbb265d0 R08: ffff8801bd840640 R09: 0000000000000000
[  638.846679] R10: ffffed003b5a4732 R11: ffff8801dad23993 R12: 0000000000000000
[  638.853953] R13: ffffc9000192e000 R14: dffffc0000000000 R15: ffff8801c1635070
[  638.861223] FS:  00007f4d13a05740(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000
[  638.869441] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  638.875320] CR2: ffffc9000192e030 CR3: 00000001c8398000 CR4: 00000000001406e0
[  638.882595] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  638.889861] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  638.897120] Call Trace:
[  638.899716] BUG: unable to handle kernel paging request at ffffc9000192e030
[  638.906805] PGD 1da948067 P4D 1da948067 PUD 1da949067 PMD 1d45ca067 PTE 0
[  638.913752] Oops: 0000 [#3] PREEMPT SMP KASAN
[  638.918254] CPU: 1 PID: 21249 Comm: blkid Not tainted 4.19.0-rc2+ #96
[  638.924820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  638.934211] RIP: 0010:bpf_prog_kallsyms_find+0x289/0x4a0
[  638.939665] Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
[  638.958566] RSP: 0018:ffff8801bbb25cf8 EFLAGS: 00010046
[  638.963934] RAX: 0000000000000000 RBX: ffff8801c1635070 RCX: ffffffff818b41d1
[  638.971195] RDX: 1ffff92000325c06 RSI: 0000000000000008 RDI: ffffc9000192e002
[  638.978463] RBP: ffff8801bbb25e70 R08: ffff8801bd840640 R09: 0000000000000000
[  638.985729] R10: ffffed003b5a4732 R11: ffff8801dad23993 R12: 0000000000000000
[  638.992991] R13: ffffc9000192e000 R14: dffffc0000000000 R15: ffff8801c1635070
[  639.000261] FS:  00007f4d13a05740(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000
[  639.008483] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  639.014358] CR2: ffffc9000192e030 CR3: 00000001c8398000 CR4: 00000000001406e0
[  639.021629] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  639.028893] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  639.036157] Call Trace:
[  639.038746] BUG: unable to handle kernel paging request at ffffc9000192e030
[  639.045833] PGD 1da948067 P4D 1da948067 PUD 1da949067 PMD 1d45ca067 PTE 0
[  639.052778] Oops: 0000 [#4] PREEMPT SMP KASAN
[  639.057267] CPU: 1 PID: 21249 Comm: blkid Not tainted 4.19.0-rc2+ #96
[  639.063839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  639.073205] RIP: 0010:bpf_prog_kallsyms_find+0x289/0x4a0
[  639.078653] Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
[  639.097567] RSP: 0018:ffff8801bbb25598 EFLAGS: 00010046
[  639.102932] RAX: 0000000000000000 RBX: ffff8801c1635070 RCX: ffffffff818b41d1
[  639.110196] RDX: 1ffff92000325c06 RSI: 0000000000000008 RDI: ffffc9000192e002
[  639.117458] RBP: ffff8801bbb25710 R08: ffff8801bd840640 R09: 0000000000000000
[  639.124720] R10: ffffed003b5a4732 R11: ffff8801dad23993 R12: 0000000000000000
[  639.131985] R13: ffffc9000192e000 R14: dffffc0000000000 R15: ffff8801c1635070
[  639.139502] FS:  00007f4d13a05740(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000
[  639.147722] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  639.153600] CR2: ffffc9000192e030 CR3: 00000001c8398000 CR4: 00000000001406e0
[  639.160867] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  639.168131] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  639.175402] Call Trace:
[  639.177996] BUG: unable to handle kernel paging request at ffffc9000192e030
[  639.185110] PGD 1da948067 P4D 1da948067 PUD 1da949067 PMD 1d45ca067 PTE 0
[  639.192103] Oops: 0000 [#5] PREEMPT SMP KASAN
[  639.196607] CPU: 1 PID: 21249 Comm: blkid Not tainted 4.19.0-rc2+ #96
[  639.203183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  639.212554] RIP: 0010:bpf_prog_kallsyms_find+0x289/0x4a0
[  639.218011] Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
[  639.236919] RSP: 0018:ffff8801bbb24e38 EFLAGS: 00010046
[  639.242283] RAX: 0000000000000000 RBX: ffff8801c1635070 RCX: ffffffff818b41d1
[  639.249549] RDX: 1ffff92000325c06 RSI: 0000000000000008 RDI: ffffc9000192e002
[  639.256819] RBP: ffff8801bbb24fb0 R08: ffff8801bd840640 R09: 0000000000000000
[  639.264089] R10: ffffed003b5a4732 R11: ffff8801dad23993 R12: 0000000000000000
[  639.271360] R13: ffffc9000192e000 R14: dffffc0000000000 R15: ffff8801c1635070
[  639.278630] FS:  00007f4d13a05740(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000
[  639.286870] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  639.292745] CR2: ffffc9000192e030 CR3: 00000001c8398000 CR4: 00000000001406e0
[  639.300021] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  639.307288] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  639.314553] Call Trace:
[  639.317151] BUG: unable to handle kernel paging request at ffffc9000192e030
[  639.324241] PGD 1da948067 P4D 1da948067 PUD 1da949067 PMD 1d45ca067 PTE 0
[  639.331191] Oops: 0000 [#6] PREEMPT SMP KASAN
[  639.335685] CPU: 1 PID: 21249 Comm: blkid Not tainted 4.19.0-rc2+ #96
[  639.342256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  639.351621] RIP: 0010:bpf_prog_kallsyms_find+0x289/0x4a0
[  639.357077] Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
[  639.375998] RSP: 0018:ffff8801bbb246d8 EFLAGS: 00010046
[  639.381362] RAX: 0000000000000000 RBX: ffff8801c1635070 RCX: ffffffff818b41d1
[  639.388626] RDX: 1ffff92000325c06 RSI: 0000000000000008 RDI: ffffc9000192e002
[  639.395887] RBP: ffff8801bbb24850 R08: ffff8801bd840640 R09: 0000000000000000
[  639.403154] R10: ffffed003b5a4732 R11: ffff8801dad23993 R12: 0000000000000000
[  639.410421] R13: ffffc9000192e000 R14: dffffc0000000000 R15: ffff8801c1635070
[  639.417687] FS:  00007f4d13a05740(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000
[  639.425911] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  639.431807] CR2: ffffc9000192e030 CR3: 00000001c8398000 CR4: 00000000001406e0
[  639.439083] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  639.446352] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  639.453610] Call Trace:
[  639.456201] BUG: unable to handle kernel paging request at ffffc9000192e030
[  639.463293] PGD 1da948067 P4D 1da948067 PUD 1da949067 PMD 1d45ca067 PTE 0
[  639.470238] Oops: 0000 [#7] PREEMPT SMP KASAN
[  639.474727] CPU: 1 PID: 21249 Comm: blkid Not tainted 4.19.0-rc2+ #96
[  639.481294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  639.490660] RIP: 0010:bpf_prog_kallsyms_find+0x289/0x4a0
[  639.496116] Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
[  639.515016] RSP: 0018:ffff8801bbb23f78 EFLAGS: 00010046
[  639.520377] RAX: 0000000000000000 RBX: ffff8801c1635070 RCX: ffffffff818b41d1
[  639.527642] RDX: 1ffff92000325c06 RSI: 0000000000000008 RDI: ffffc9000192e002
[  639.534905] RBP: ffff8801bbb240f0 R08: ffff8801bd840640 R09: 0000000000000000
[  639.542184] R10: ffffed003b5a4732 R11: ffff8801dad23993 R12: 0000000000000000
[  639.549448] R13: ffffc9000192e000 R14: dffffc0000000000 R15: ffff8801c1635070
[  639.556716] FS:  00007f4d13a05740(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000
[  639.564938] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  639.570815] CR2: ffffc9000192e030 CR3: 00000001c8398000 CR4: 00000000001406e0
[  639.578090] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  639.585360] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  639.592705] Call Trace:
[  639.595296] BUG: unable to handle kernel paging request at ffffc9000192e030
[  639.602385] PGD 1da948067 P4D 1da948067 PUD 1da949067 PMD 1d45ca067 PTE 0
[  639.609330] Oops: 0000 [#8] PREEMPT SMP KASAN
[  639.613824] CPU: 1 PID: 21249 Comm: blkid Not tainted 4.19.0-rc2+ #96
[  639.620402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  639.629768] RIP: 0010:bpf_prog_kallsyms_find+0x289/0x4a0
[  639.635217] Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
[  639.654126] RSP: 0018:ffff8801bbb23818 EFLAGS: 00010046
[  639.659491] RAX: 0000000000000000 RBX: ffff8801c1635070 RCX: ffffffff818b41d1
[  639.666756] RDX: 1ffff92000325c06 RSI: 0000000000000008 RDI: ffffc9000192e002
[  639.674021] RBP: ffff8801bbb23990 R08: ffff8801bd840640 R09: 0000000000000000
[  639.681284] R10: ffffed003b5a4732 R11: ffff8801dad23993 R12: 0000000000000000
[  639.688547] R13: ffffc9000192e000 R14: dffffc0000000000 R15: ffff8801c1635070
[  639.695819] FS:  00007f4d13a05740(0000) GS:ffff8801dad00000(0000) knlGS:0000000000000000
[  639.704043] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  639.709926] CR2: ffffc9000192e030 CR3: 00000001c8398000 CR4: 00000000001406e0
[  639.717196] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  639.724459] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  639.731719] Call Trace:
[  639.734313] BUG: unable to handle kernel paging request at ffffc9000192e030
[  639.741408] PGD 1da948067 P4D 1da948067 PUD 1da949067 PMD 1d45ca067 PTE 0
[  639.748356] Oops: 0000 [#9] PREEMPT SMP KASAN
[  639.752860] CPU: 1 PID: 21249 Comm: blkid Not tainted 4.19.0-rc2+ #96
[  639.759519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  639.768885] RIP: 0010:bpf_prog_kallsyms_find+0x289/0x4a0
[  639.774354] Code: 03 42 80 3c 30 00 0f 85 b1 01 00 00 4d 8b 6f 50 49 8d 7d 30 48 89 fa 48 c1 ea 03 42 80 3c 32 00 0f 85 ab 01 00 00 49 8d 7d 02 <4d> 8b 65 30 48 89 fa 48 89 f9 48 c1 ea 03 83 e1 07 42 0f b6 14 32
[  639.775376] Shutting down cpus with NMI