INIT: Entering runlevel: 2

[info] Using makefile-style concurrent boot in runlevel 2.
[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added 'ci-upstream-net-kasan-gce-6,10.128.0.5' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   39.975366] ==================================================================
[   39.976581] BUG: KASAN: stack-out-of-bounds in sha3_update+0xdf/0x2e0
[   39.977483] Write of size 4096 at addr ffff8801cc94fc40 by task syzkaller028901/3053
[   39.978528] 
[   39.978763] CPU: 0 PID: 3053 Comm: syzkaller028901 Not tainted 4.14.0+ #128
[   39.979724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   39.980945] Call Trace:
[   39.981338]  dump_stack+0x194/0x257
[   39.981836]  ? arch_local_irq_restore+0x53/0x53
[   39.982462]  ? show_regs_print_info+0x65/0x65
[   39.983098]  ? check_usage+0xb60/0xb60
[   39.983621]  ? sha3_update+0xdf/0x2e0
[   39.984137]  print_address_description+0x73/0x250
[   39.984795]  ? sha3_update+0xdf/0x2e0
[   39.985352]  kasan_report+0x25b/0x340
[   39.985868]  check_memory_region+0x137/0x190
[   39.986477]  memcpy+0x37/0x50
[   39.986902]  sha3_update+0xdf/0x2e0
[   39.987405]  crypto_shash_update+0xcb/0x220
[   39.987995]  shash_finup_unaligned+0x2a/0x60
[   39.988587]  crypto_shash_finup+0xc4/0x120
[   39.989162]  hmac_finup+0x182/0x330
[   39.989649]  ? shash_default_import+0x5b/0x80
[   39.990267]  crypto_shash_finup+0xc4/0x120
[   39.990886]  shash_digest_unaligned+0x9e/0xd0
[   39.991502]  crypto_shash_digest+0xc4/0x120
[   39.992084]  hmac_setkey+0x36a/0x690
[   39.992620]  ? hmac_setkey+0x20/0x690
[   39.993139]  crypto_shash_setkey+0xad/0x190
[   39.993722]  shash_async_setkey+0x47/0x60
[   39.994279]  crypto_ahash_setkey+0xaf/0x180
[   39.994865]  hash_setkey+0x40/0x90
[   39.995344]  ? hash_accept_parent+0xd0/0xd0
[   39.998374]  alg_setsockopt+0x2a1/0x350
[   40.002325]  SyS_setsockopt+0x189/0x360
[   40.006274]  ? SyS_recv+0x40/0x40
[   40.009701]  ? entry_SYSCALL_64_fastpath+0x5/0x96
[   40.014517]  ? trace_hardirqs_on_caller+0x421/0x5c0
[   40.019503]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   40.024234]  entry_SYSCALL_64_fastpath+0x1f/0x96
[   40.028958] RIP: 0033:0x43fdb9
[   40.032115] RSP: 002b:00007ffcf58f5a78 EFLAGS: 00000217 ORIG_RAX: 0000000000000036
[   40.040094] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fdb9
[   40.047360] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000003
[   40.054597] RBP: 0000000000000086 R08: 0000000000001000 R09: 0000000000000000
[   40.061834] R10: 0000000020ea5000 R11: 0000000000000217 R12: 0000000000401720
[   40.069069] R13: 00000000004017b0 R14: 0000000000000000 R15: 0000000000000000
[   40.076324] 
[   40.077922] The buggy address belongs to the page:
[   40.082823] page:ffffea00073253c0 count:0 mapcount:0 mapping:          (null) index:0x0
[   40.090943] flags: 0x2fffc0000000000()
[   40.094802] raw: 02fffc0000000000 0000000000000000 0000000000000000 00000000ffffffff
[   40.102650] raw: 0000000000000000 0000000100000001 0000000000000000 0000000000000000
[   40.110494] page dumped because: kasan: bad access detected
[   40.116170] 
[   40.117765] Memory state around the buggy address:
[   40.122659]  ffff8801cc94fd80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   40.129987]  ffff8801cc94fe00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   40.137311] >ffff8801cc94fe80: f1 f1 f1 f1 04 f2 f2 f2 f2 f2 f2 f2 04 f2 f2 f2
[   40.144633]                    ^
[   40.147965]  ffff8801cc94ff00: f3 f3 f3 f3 00 00 00 00 00 00 00 00 00 00 00 00
[   40.155295]  ffff8801cc94ff80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[   40.162616] ==================================================================
[   40.169937] Disabling lock debugging due to kernel taint
[   40.175470] Kernel panic - not syncing: panic_on_warn set ...
[   40.175470] 
[   40.182817] CPU: 0 PID: 3053 Comm: syzkaller028901 Tainted: G    B            4.14.0+ #128
[   40.191185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   40.200515] Call Trace:
[   40.203079]  dump_stack+0x194/0x257
[   40.206673]  ? arch_local_irq_restore+0x53/0x53
[   40.211309]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   40.216031]  ? vsnprintf+0x1ed/0x1900
[   40.219801]  ? sha3_update+0x10/0x2e0
[   40.223568]  panic+0x1e4/0x41c
[   40.226725]  ? refcount_error_report+0x214/0x214
[   40.231446]  ? add_taint+0x1c/0x50
[   40.234953]  ? add_taint+0x1c/0x50
[   40.238460]  ? sha3_update+0xdf/0x2e0
[   40.242227]  kasan_end_report+0x50/0x50
[   40.246165]  kasan_report+0x144/0x340
[   40.249932]  check_memory_region+0x137/0x190
[   40.254303]  memcpy+0x37/0x50
[   40.257374]  sha3_update+0xdf/0x2e0
[   40.260975]  crypto_shash_update+0xcb/0x220
[   40.265264]  shash_finup_unaligned+0x2a/0x60
[   40.269638]  crypto_shash_finup+0xc4/0x120
[   40.273840]  hmac_finup+0x182/0x330
[   40.277429]  ? shash_default_import+0x5b/0x80
[   40.281895]  crypto_shash_finup+0xc4/0x120
[   40.286097]  shash_digest_unaligned+0x9e/0xd0
[   40.290557]  crypto_shash_digest+0xc4/0x120
[   40.294843]  hmac_setkey+0x36a/0x690
[   40.298540]  ? hmac_setkey+0x20/0x690
[   40.302308]  crypto_shash_setkey+0xad/0x190
[   40.306596]  shash_async_setkey+0x47/0x60
[   40.310712]  crypto_ahash_setkey+0xaf/0x180
[   40.315004]  hash_setkey+0x40/0x90
[   40.318507]  ? hash_accept_parent+0xd0/0xd0
[   40.322803]  alg_setsockopt+0x2a1/0x350
[   40.326747]  SyS_setsockopt+0x189/0x360
[   40.330690]  ? SyS_recv+0x40/0x40
[   40.334117]  ? entry_SYSCALL_64_fastpath+0x5/0x96
[   40.338962]  ? trace_hardirqs_on_caller+0x421/0x5c0
[   40.343944]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[   40.348668]  entry_SYSCALL_64_fastpath+0x1f/0x96
[   40.353388] RIP: 0033:0x43fdb9
[   40.356554] RSP: 002b:00007ffcf58f5a78 EFLAGS: 00000217 ORIG_RAX: 0000000000000036
[   40.364226] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fdb9
[   40.371459] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000003
[   40.378697] RBP: 0000000000000086 R08: 0000000000001000 R09: 0000000000000000
[   40.385931] R10: 0000000020ea5000 R11: 0000000000000217 R12: 0000000000401720
[   40.393178] R13: 00000000004017b0 R14: 0000000000000000 R15: 0000000000000000
[   40.400819] Dumping ftrace buffer:
[   40.404323]    (ftrace buffer empty)
[   40.408000] Kernel Offset: disabled
[   40.411595] Rebooting in 86400 seconds..