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-android-49-kasan-gce-7,10.128.15.213' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 32.496095] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 32.508653] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 32.611663] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 32.624283] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 32.727378] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 32.739934] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 32.842949] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 32.855514] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 32.958516] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 32.972369] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 33.075346] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 33.088012] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 33.190944] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 33.203630] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 33.306576] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 33.319264] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 33.422133] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 33.434709] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 33.537751] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 33.550376] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 33.653416] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 33.665961] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 33.768931] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 33.781510] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 33.884433] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 33.897025] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 34.000028] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 34.012666] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 34.115772] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 34.128415] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 34.231360] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 34.243938] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  executing program [ 34.346905] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 34.359553] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  executing program [ 34.462480] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 34.475023] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  executing program [ 34.578085] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 34.590759] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  executing program [ 34.693696] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 34.706370] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  executing program [ 34.809363] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 34.822031] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  executing program [ 34.924927] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 34.937546] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  executing program [ 35.040443] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 35.053177] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  executing program [ 35.156042] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 35.168633] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  executing program [ 35.271652] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 35.284244] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  executing program [ 35.387293] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 35.399960] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  executing program [ 35.502983] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 35.515584] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  executing program [ 35.618604] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 35.631153] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  executing program [ 35.734168] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 35.746738] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  executing program [ 35.849709] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 35.862347] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  executing program [ 35.965255] IPVS: set_ctl: invalid protocol: 45975 236.44.193.237:56990  [ 35.977870] ================================================================== [ 35.985241] BUG: KASAN: stack-out-of-bounds in string+0x1e8/0x200 at addr ffff8801ccc6fd04 [ 35.993611] Read of size 1 by task syzkaller049136/3491 [ 35.998939] page:ffffea0007331bc0 count:0 mapcount:0 mapping: (null) index:0x0 [ 36.007151] flags: 0x8000000000000000() [ 36.011097] page dumped because: kasan: bad access detected [ 36.016772] CPU: 1 PID: 3491 Comm: syzkaller049136 Not tainted 4.9.42-g02f29ab #24 [ 36.024442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.033761] ffff8801ccc6f768 ffffffff81d92909 ffffed003998dfa0 0000000000000001 [ 36.041719] 0000000000000000 ffffed003998dfa0 ffff8801ccc6fd04 ffff8801ccc6f7f0 [ 36.049659] ffffffff8153ca83 1ffff1003998defb ffffffff83f1c708 ffffffff81db48d8 [ 36.057598] Call Trace: [ 36.060159] [] dump_stack+0xc1/0x128 executing program [ 36.065488] [] kasan_report.part.1+0x4c3/0x500 [ 36.071685] [] ? string+0x1e8/0x200 [ 36.076927] [] __asan_report_load1_noabort+0x29/0x30 [ 36.083649] [] string+0x1e8/0x200 [ 36.088716] [] vsnprintf+0x7ad/0x16d0 [ 36.094131] [] ? pointer+0xa90/0xa90 [ 36.099462] [] vscnprintf+0x2d/0x60 [ 36.104702] [] vprintk_emit+0xf1/0x750 [ 36.110202] [] vprintk+0x28/0x30 [ 36.115178] [] vprintk_default+0x1d/0x30 [ 36.120853] [] printk+0xb7/0xe2 [ 36.125746] [] ? load_image_and_restore+0xf9/0xf9 [ 36.132206] [] ? mutex_lock_killable_nested+0x960/0x960 [ 36.139184] [] do_ip_vs_set_ctl+0xa01/0xc00 [ 36.145121] [] ? preempt_count_add+0x7d/0x170 [ 36.151232] [] ? ip_vs_genl_dump_services+0x430/0x430 [ 36.158036] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 36.165013] [] ? preempt_count_add+0x7d/0x170 [ 36.171123] [] ? mutex_lock_nested+0x56f/0x870 [ 36.177318] [] ? mutex_unlock+0x9/0x10 [ 36.182819] [] ? __ww_mutex_lock+0x14a0/0x14a0 [ 36.189014] [] ? mutex_unlock+0x9/0x10 [ 36.194516] [] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 36.201593] [] nf_setsockopt+0x67/0xc0 [ 36.207101] [] ip_setsockopt+0xa1/0xb0 [ 36.212610] [] udp_setsockopt+0x45/0x80 [ 36.218213] [] sock_common_setsockopt+0x95/0xd0 [ 36.224495] [] SyS_setsockopt+0x160/0x250 [ 36.230270] [] ? __do_page_fault+0x510/0xbd0 [ 36.236297] [] ? SyS_recv+0x40/0x40 [ 36.241542] [] ? up_read+0x1a/0x40 [ 36.246698] [] ? __do_page_fault+0x33f/0xbd0 [ 36.252730] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 36.259294] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 36.265853] Memory state around the buggy address: [ 36.270755] ffff8801ccc6fc00: 00 00 00 00 00 04 f2 f2 f2 f2 f2 f2 00 00 00 00 [ 36.278076] ffff8801ccc6fc80: 00 00 00 00 f2 f2 f2 f2 00 00 00 00 00 00 00 00 [ 36.285397] >ffff8801ccc6fd00: 04 f2 f2 f2 00 00 00 00 00 00 00 00 00 00 00 00 [ 36.292720] ^ [ 36.296049] ffff8801ccc6fd80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 36.303374] ffff8801ccc6fe00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 36.310696] ================================================================== [ 36.318016] ================================================================== [ 36.325350] BUG: KASAN: stack-out-of-bounds in string+0x1e8/0x200 at addr ffff8801ccc6fd05 [ 36.333718] Read of size 1 by task syzkaller049136/3491 [ 36.339046] page:ffffea0007331bc0 count:0 mapcount:0 mapping: (null) index:0x0 [ 36.347260] flags: 0x8000000000000000() [ 36.351197] page dumped because: kasan: bad access detected [ 36.356873] CPU: 1 PID: 3491 Comm: syzkaller049136 Tainted: G B 4.9.42-g02f29ab #24 [ 36.365758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.375081] ffff8801ccc6f768 ffffffff81d92909 ffffed003998dfa0 0000000000000001 [ 36.383016] 0000000000000000 ffffed003998dfa0 ffff8801ccc6fd05 ffff8801ccc6f7f0 [ 36.390956] ffffffff8153ca83 0000000000000010 ffffffff00000000 ffffffff81db48d8 [ 36.398891] Call Trace: [ 36.401446] [] dump_stack+0xc1/0x128 [ 36.406775] [] kasan_report.part.1+0x4c3/0x500 [ 36.412970] [] ? string+0x1e8/0x200 [ 36.418215] [] __asan_report_load1_noabort+0x29/0x30 [ 36.424934] [] string+0x1e8/0x200 [ 36.430006] [] vsnprintf+0x7ad/0x16d0 [ 36.435433] [] ? pointer+0xa90/0xa90 [ 36.440760] [] vscnprintf+0x2d/0x60 [ 36.445999] [] vprintk_emit+0xf1/0x750 [ 36.451499] [] vprintk+0x28/0x30 [ 36.456478] [] vprintk_default+0x1d/0x30 [ 36.462154] [] printk+0xb7/0xe2 [ 36.467047] [] ? load_image_and_restore+0xf9/0xf9 [ 36.473504] [] ? mutex_lock_killable_nested+0x960/0x960 [ 36.480485] [] do_ip_vs_set_ctl+0xa01/0xc00 [ 36.486420] [] ? preempt_count_add+0x7d/0x170 [ 36.492531] [] ? ip_vs_genl_dump_services+0x430/0x430 [ 36.499335] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 36.506315] [] ? preempt_count_add+0x7d/0x170 [ 36.512424] [] ? mutex_lock_nested+0x56f/0x870 [ 36.518617] [] ? mutex_unlock+0x9/0x10 [ 36.524119] [] ? __ww_mutex_lock+0x14a0/0x14a0 [ 36.530318] [] ? mutex_unlock+0x9/0x10 [ 36.535822] [] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 36.542886] [] nf_setsockopt+0x67/0xc0 [ 36.548386] [] ip_setsockopt+0xa1/0xb0 [ 36.553886] [] udp_setsockopt+0x45/0x80 [ 36.559477] [] sock_common_setsockopt+0x95/0xd0 [ 36.565759] [] SyS_setsockopt+0x160/0x250 [ 36.571523] [] ? __do_page_fault+0x510/0xbd0 [ 36.577550] [] ? SyS_recv+0x40/0x40 [ 36.582789] [] ? up_read+0x1a/0x40 [ 36.587943] [] ? __do_page_fault+0x33f/0xbd0 [ 36.593978] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 36.600524] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 36.607064] Memory state around the buggy address: [ 36.611956] ffff8801ccc6fc00: 00 00 00 00 00 04 f2 f2 f2 f2 f2 f2 00 00 00 00 [ 36.619281] ffff8801ccc6fc80: 00 00 00 00 f2 f2 f2 f2 00 00 00 00 00 00 00 00 [ 36.626618] >ffff8801ccc6fd00: 04 f2 f2 f2 00 00 00 00 00 00 00 00 00 00 00 00 [ 36.633939] ^ [ 36.637268] ffff8801ccc6fd80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 36.644590] ffff8801ccc6fe00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 36.651910] ================================================================== [ 36.659233] ================================================================== [ 36.666563] BUG: KASAN: stack-out-of-bounds in string+0x1e8/0x200 at addr ffff8801ccc6fd06 [ 36.674928] Read of size 1 by task syzkaller049136/3491 [ 36.680257] page:ffffea0007331bc0 count:0 mapcount:0 mapping: (null) index:0x0 [ 36.688473] flags: 0x8000000000000000() [ 36.692409] page dumped because: kasan: bad access detected [ 36.698083] CPU: 1 PID: 3491 Comm: syzkaller049136 Tainted: G B 4.9.42-g02f29ab #24 [ 36.706965] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.716338] ffff8801ccc6f768 ffffffff81d92909 ffffed003998dfa0 0000000000000001 [ 36.724290] 0000000000000000 ffffed003998dfa0 ffff8801ccc6fd06 ffff8801ccc6f7f0 [ 36.732234] ffffffff8153ca83 0000000000000010 ffffffff00000000 ffffffff81db48d8 [ 36.740195] Call Trace: [ 36.742748] [] dump_stack+0xc1/0x128 [ 36.748081] [] kasan_report.part.1+0x4c3/0x500 [ 36.754279] [] ? string+0x1e8/0x200 [ 36.759522] [] __asan_report_load1_noabort+0x29/0x30 [ 36.766241] [] string+0x1e8/0x200 [ 36.771309] [] vsnprintf+0x7ad/0x16d0 [ 36.776722] [] ? pointer+0xa90/0xa90 [ 36.782055] [] vscnprintf+0x2d/0x60 [ 36.787302] [] vprintk_emit+0xf1/0x750 [ 36.792805] [] vprintk+0x28/0x30 [ 36.797785] [] vprintk_default+0x1d/0x30 [ 36.803461] [] printk+0xb7/0xe2 [ 36.808355] [] ? load_image_and_restore+0xf9/0xf9 [ 36.814813] [] ? mutex_lock_killable_nested+0x960/0x960 [ 36.821793] [] do_ip_vs_set_ctl+0xa01/0xc00 [ 36.827732] [] ? preempt_count_add+0x7d/0x170 [ 36.833842] [] ? ip_vs_genl_dump_services+0x430/0x430 [ 36.840647] [] ? debug_check_no_locks_freed+0x2c0/0x2c0 [ 36.847624] [] ? preempt_count_add+0x7d/0x170 [ 36.853742] [] ? mutex_lock_nested+0x56f/0x870 [ 36.859937] [] ? mutex_unlock+0x9/0x10 [ 36.865439] [] ? __ww_mutex_lock+0x14a0/0x14a0 [ 36.871633] [] ? mutex_unlock+0x9/0x10 [ 36.877134] [] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 36.884203] [] nf_setsockopt+0x67/0xc0 [ 36.889704] [] ip_setsockopt+0xa1/0xb0 [ 36.895205] [] udp_setsockopt+0x45/0x80 [ 36.900794] [] sock_common_setsockopt+0x95/0xd0 [ 36.907079] [] SyS_setsockopt+0x160/0x250 [ 36.912848] [] ? __do_page_fault+0x510/0xbd0 [ 36.918875] [] ? SyS_recv+0x40/0x40 [ 36.924119] [] ? up_read+0x1a/0x40 [ 36.929278] [] ? __do_page_fault+0x33f/0xbd0 [ 36.935305] [] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 36.941857] [] entry_SYSCALL_64_fastpath+0x23/0xc6 [ 36.948399] Memory state around the buggy address: [ 36.953294] ffff8801ccc6fc00: 00 00 00 00 00 04 f2 f2 f2 f2 f2 f2 00 00 00 00 [ 36.960622] ffff8801ccc6fc80: 00 00 00 00 f2 f2 f2 f2 00 00 00 00 00 00 00 00