[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 59.682864][ T26] audit: type=1800 audit(1575219141.928:25): pid=8878 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 59.719031][ T26] audit: type=1800 audit(1575219141.928:26): pid=8878 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 59.756480][ T26] audit: type=1800 audit(1575219141.938:27): pid=8878 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.166' (ECDSA) to the list of known hosts. executing program executing program executing program syzkaller login: [ 69.121469][ T9036] IPVS: ftp: loaded support on port[0] = 21 [ 69.158940][ T9037] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 69.194093][ T9038] IPVS: ftp: loaded support on port[0] = 21 [ 69.231127][ T9039] IPVS: ftp: loaded support on port[0] = 21 executing program [ 69.266041][ T9040] IPVS: ftp: loaded support on port[0] = 21 [ 69.280412][ T452] tipc: TX() has been purged, node left! executing program [ 69.308835][ T9041] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 69.351364][ T9042] IPVS: ftp: loaded support on port[0] = 21 [ 69.385134][ T9043] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 69.421404][ T9044] IPVS: ftp: loaded support on port[0] = 21 [ 69.455060][ T9045] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 69.491460][ T9046] IPVS: ftp: loaded support on port[0] = 21 [ 69.528181][ T9047] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 69.562608][ T9048] IPVS: ftp: loaded support on port[0] = 21 [ 69.597582][ T9049] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 69.632039][ T9050] IPVS: ftp: loaded support on port[0] = 21 [ 69.668192][ T9051] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 69.703384][ T9052] IPVS: ftp: loaded support on port[0] = 21 [ 69.738299][ T9053] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 69.772662][ T9054] IPVS: ftp: loaded support on port[0] = 21 [ 69.806678][ T9055] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 69.840664][ T9056] IPVS: ftp: loaded support on port[0] = 21 [ 69.874375][ T9057] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 69.907783][ T9058] IPVS: ftp: loaded support on port[0] = 21 [ 69.942932][ T9059] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 69.978690][ T9060] IPVS: ftp: loaded support on port[0] = 21 [ 70.014276][ T9061] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 70.046733][ T9062] IPVS: ftp: loaded support on port[0] = 21 [ 70.083190][ T9063] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 70.117640][ T9064] IPVS: ftp: loaded support on port[0] = 21 [ 70.154817][ T9065] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 70.191039][ T9066] IPVS: ftp: loaded support on port[0] = 21 [ 70.226325][ T9067] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 70.259564][ T9068] IPVS: ftp: loaded support on port[0] = 21 [ 70.294402][ T9069] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 70.331684][ T9070] IPVS: ftp: loaded support on port[0] = 21 [ 70.366369][ T9071] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 70.401240][ T9072] IPVS: ftp: loaded support on port[0] = 21 [ 70.434748][ T9073] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 70.472076][ T9074] IPVS: ftp: loaded support on port[0] = 21 [ 70.511580][ T9075] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 70.545327][ T9076] IPVS: ftp: loaded support on port[0] = 21 [ 70.580105][ T9077] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 70.614318][ T9078] IPVS: ftp: loaded support on port[0] = 21 [ 70.648660][ T9079] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 70.685155][ T9080] IPVS: ftp: loaded support on port[0] = 21 [ 70.721645][ T9081] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 70.756140][ T9082] IPVS: ftp: loaded support on port[0] = 21 [ 70.793875][ T9083] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 70.828774][ T9084] IPVS: ftp: loaded support on port[0] = 21 [ 70.865670][ T9085] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 70.902162][ T9086] IPVS: ftp: loaded support on port[0] = 21 [ 70.937222][ T9087] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 70.974304][ T9088] IPVS: ftp: loaded support on port[0] = 21 [ 71.009643][ T9089] IPVS: ftp: loaded support on port[0] = 21 executing program [ 71.046741][ T9090] IPVS: ftp: loaded support on port[0] = 21 [ 71.086498][ T9091] IPVS: ftp: loaded support on port[0] = 21 [ 71.100500][ T2948] BUG: sleeping function called from invalid context at mm/page_alloc.c:4681 [ 71.109438][ T2948] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 2948, name: kworker/0:2 [ 71.118531][ T2948] 4 locks held by kworker/0:2/2948: [ 71.123878][ T2948] #0: ffff8880aa026d28 ((wq_completion)events){+.+.}, at: process_one_work+0x88b/0x1740 [ 71.133729][ T2948] #1: ffffc90008317dc0 (pcpu_balance_work){+.+.}, at: process_one_work+0x8c1/0x1740 [ 71.143226][ T2948] #2: ffffffff8983ff20 (pcpu_alloc_mutex){+.+.}, at: pcpu_balance_workfn+0xb7/0x1310 [ 71.152803][ T2948] #3: ffffffff89851b18 (vmap_area_lock){+.+.}, at: pcpu_get_vm_areas+0x3b27/0x3f00 [ 71.162217][ T2948] Preemption disabled at: [ 71.162236][ T2948] [] pcpu_get_vm_areas+0x3b27/0x3f00 [ 71.173420][ T2948] CPU: 0 PID: 2948 Comm: kworker/0:2 Not tainted 5.4.0-next-20191129-syzkaller #0 [ 71.182596][ T2948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.192642][ T2948] Workqueue: events pcpu_balance_workfn [ 71.198161][ T2948] Call Trace: [ 71.201472][ T2948] dump_stack+0x197/0x210 [ 71.205784][ T2948] ? pcpu_get_vm_areas+0x3b27/0x3f00 [ 71.211050][ T2948] ___might_sleep.cold+0x1fb/0x23e [ 71.216144][ T2948] __might_sleep+0x95/0x190 [ 71.220638][ T2948] __alloc_pages_nodemask+0x523/0x910 [ 71.225988][ T2948] ? __alloc_pages_slowpath+0x2900/0x2900 [ 71.231729][ T2948] ? cache_grow_end+0xa4/0x190 [ 71.236508][ T2948] ? __kasan_check_read+0x11/0x20 [ 71.241514][ T2948] ? __lock_acquire+0x16f2/0x4a00 [ 71.246519][ T2948] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 71.252740][ T2948] alloc_pages_current+0x107/0x210 [ 71.257873][ T2948] __get_free_pages+0xc/0x40 [ 71.262447][ T2948] kasan_populate_vmalloc_pte+0x2f/0x1c0 [ 71.268060][ T2948] apply_to_page_range+0x445/0x700 [ 71.273189][ T2948] ? memset+0x40/0x40 [ 71.277150][ T2948] kasan_populate_vmalloc+0x68/0x90 [ 71.282326][ T2948] pcpu_get_vm_areas+0x3c77/0x3f00 [ 71.287415][ T2948] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 71.293642][ T2948] pcpu_create_chunk+0x24e/0x7f0 [ 71.298559][ T2948] pcpu_balance_workfn+0xf1b/0x1310 [ 71.303742][ T2948] ? __alloc_percpu+0x30/0x30 [ 71.308396][ T2948] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 71.313918][ T2948] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 71.319875][ T2948] ? trace_hardirqs_on+0x67/0x240 [ 71.324892][ T2948] process_one_work+0x9af/0x1740 [ 71.329808][ T2948] ? pwq_dec_nr_in_flight+0x320/0x320 [ 71.335156][ T2948] ? lock_acquire+0x190/0x410 [ 71.339814][ T2948] worker_thread+0x98/0xe40 [ 71.344295][ T2948] ? trace_hardirqs_on+0x67/0x240 executing program [ 71.349300][ T2948] kthread+0x361/0x430 [ 71.353347][ T2948] ? process_one_work+0x1740/0x1740 [ 71.358519][ T2948] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 71.364216][ T2948] ret_from_fork+0x24/0x30 executing program executing program [ 71.395949][ T9092] IPVS: ftp: loaded support on port[0] = 21 [ 71.432672][ T9093] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 71.470188][ T9094] IPVS: ftp: loaded support on port[0] = 21 [ 71.507895][ T9095] IPVS: ftp: loaded support on port[0] = 21 [ 71.544551][ T9096] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 71.633088][ T9097] IPVS: ftp: loaded support on port[0] = 21 executing program [ 71.687024][ T9098] IPVS: ftp: loaded support on port[0] = 21 executing program [ 71.741574][ T9099] IPVS: ftp: loaded support on port[0] = 21 executing program [ 71.796956][ T9100] IPVS: ftp: loaded support on port[0] = 21 executing program [ 71.852890][ T9101] IPVS: ftp: loaded support on port[0] = 21 executing program [ 71.910444][ T9102] IPVS: ftp: loaded support on port[0] = 21 executing program [ 71.967737][ T9103] IPVS: ftp: loaded support on port[0] = 21 executing program [ 72.026632][ T9104] IPVS: ftp: loaded support on port[0] = 21 executing program [ 72.083979][ T9105] IPVS: ftp: loaded support on port[0] = 21 executing program [ 72.141447][ T9106] IPVS: ftp: loaded support on port[0] = 21 executing program [ 72.197563][ T9107] IPVS: ftp: loaded support on port[0] = 21 executing program [ 72.254639][ T9108] IPVS: ftp: loaded support on port[0] = 21 executing program [ 72.311303][ T9109] IPVS: ftp: loaded support on port[0] = 21 executing program [ 72.370339][ T9110] IPVS: ftp: loaded support on port[0] = 21 executing program [ 72.426192][ T9111] IPVS: ftp: loaded support on port[0] = 21 executing program [ 72.482521][ T9112] IPVS: ftp: loaded support on port[0] = 21 executing program [ 72.537051][ T9113] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 72.584984][ T9114] IPVS: ftp: loaded support on port[0] = 21 [ 72.623919][ T9115] IPVS: ftp: loaded support on port[0] = 21 executing program [ 72.665429][ T9116] IPVS: ftp: loaded support on port[0] = 21 executing program [ 72.722274][ T9117] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 72.766405][ T9118] IPVS: ftp: loaded support on port[0] = 21 [ 72.804772][ T9119] IPVS: ftp: loaded support on port[0] = 21 executing program [ 72.846166][ T9120] IPVS: ftp: loaded support on port[0] = 21 executing program [ 72.901470][ T9121] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 72.943825][ T9122] IPVS: ftp: loaded support on port[0] = 21 [ 72.981422][ T9123] IPVS: ftp: loaded support on port[0] = 21 executing program [ 73.019719][ T9124] IPVS: ftp: loaded support on port[0] = 21 executing program [ 73.072990][ T9126] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 73.133485][ T9134] IPVS: ftp: loaded support on port[0] = 21 [ 73.173365][ T9138] IPVS: ftp: loaded support on port[0] = 21 executing program [ 73.216841][ T9141] IPVS: ftp: loaded support on port[0] = 21 executing program [ 73.265037][ T9145] IPVS: ftp: loaded support on port[0] = 21 executing program [ 73.307693][ T9148] IPVS: ftp: loaded support on port[0] = 21 executing program [ 73.351229][ T9151] IPVS: ftp: loaded support on port[0] = 21 executing program [ 73.406265][ T9153] IPVS: ftp: loaded support on port[0] = 21 executing program [ 73.448345][ T9156] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 73.493815][ T9159] IPVS: ftp: loaded support on port[0] = 21 [ 73.522230][ T452] tipc: TX() has been purged, node left! [ 73.533410][ T9161] IPVS: ftp: loaded support on port[0] = 21 [ 73.568997][ T9162] IPVS: ftp: loaded support on port[0] = 21 [ 73.581008][ T452] tipc: TX() has been purged, node left! [ 73.588299][ T452] tipc: TX() has been purged, node left! [ 73.595266][ T452] tipc: TX() has been purged, node left! [ 73.602386][ T452] tipc: TX() has been purged, node left! [ 73.608685][ T452] tipc: TX() has been purged, node left! executing program [ 73.615636][ T452] tipc: TX() has been purged, node left! [ 73.622030][ T452] tipc: TX() has been purged, node left! [ 73.628894][ T452] tipc: TX() has been purged, node left! [ 73.637146][ T452] tipc: TX() has been purged, node left! [ 73.643712][ T452] tipc: TX() has been purged, node left! [ 73.665141][ T9163] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 73.689681][ T452] tipc: TX() has been purged, node left! [ 73.695631][ T452] tipc: TX() has been purged, node left! [ 73.712933][ T9164] IPVS: ftp: loaded support on port[0] = 21 executing program [ 73.745922][ T9165] IPVS: ftp: loaded support on port[0] = 21 [ 73.781419][ T9166] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 73.809518][ T452] tipc: TX() has been purged, node left! [ 73.819733][ T9167] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 73.852540][ T9168] IPVS: ftp: loaded support on port[0] = 21 [ 73.885962][ T9169] IPVS: ftp: loaded support on port[0] = 21 [ 73.919129][ T9170] IPVS: ftp: loaded support on port[0] = 21 [ 73.929842][ T452] tipc: TX() has been purged, node left! [ 73.936518][ T452] tipc: TX() has been purged, node left! [ 73.942911][ T452] tipc: TX() has been purged, node left! [ 73.950398][ T452] tipc: TX() has been purged, node left! [ 73.956732][ T452] tipc: TX() has been purged, node left! [ 73.963646][ T452] tipc: TX() has been purged, node left! executing program [ 73.970058][ T452] tipc: TX() has been purged, node left! [ 73.977080][ T452] tipc: TX() has been purged, node left! [ 73.983565][ T452] tipc: TX() has been purged, node left! [ 73.990612][ T452] tipc: TX() has been purged, node left! [ 73.997711][ T452] tipc: TX() has been purged, node left! [ 74.019575][ T9171] IPVS: ftp: loaded support on port[0] = 21 executing program [ 74.042019][ T452] tipc: TX() has been purged, node left! [ 74.049642][ T452] tipc: TX() has been purged, node left! [ 74.055922][ T452] tipc: TX() has been purged, node left! [ 74.063275][ T452] tipc: TX() has been purged, node left! [ 74.074029][ T9172] IPVS: ftp: loaded support on port[0] = 21 [ 74.089645][ T452] tipc: TX() has been purged, node left! [ 74.096227][ T452] tipc: TX() has been purged, node left! [ 74.111335][ T452] tipc: TX() has been purged, node left! [ 74.117921][ T452] tipc: TX() has been purged, node left! [ 74.124688][ T452] tipc: TX() has been purged, node left! [ 74.131599][ T452] tipc: TX() has been purged, node left! executing program executing program executing program [ 74.137745][ T452] tipc: TX() has been purged, node left! [ 74.147770][ T9173] IPVS: ftp: loaded support on port[0] = 21 [ 74.182433][ T9174] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 74.217321][ T9175] IPVS: ftp: loaded support on port[0] = 21 [ 74.251598][ T9176] IPVS: ftp: loaded support on port[0] = 21 [ 74.287580][ T9177] IPVS: ftp: loaded support on port[0] = 21 [ 74.289311][ T452] tipc: TX() has been purged, node left! [ 74.299801][ T452] tipc: TX() has been purged, node left! [ 74.306442][ T452] tipc: TX() has been purged, node left! [ 74.312586][ T452] tipc: TX() has been purged, node left! [ 74.318838][ T452] tipc: TX() has been purged, node left! [ 74.325055][ T452] tipc: TX() has been purged, node left! [ 74.331273][ T452] tipc: TX() has been purged, node left! [ 74.337462][ T452] tipc: TX() has been purged, node left! [ 74.343642][ T452] tipc: TX() has been purged, node left! [ 74.349904][ T452] tipc: TX() has been purged, node left! [ 74.355986][ T452] tipc: TX() has been purged, node left! [ 74.362257][ T452] tipc: TX() has been purged, node left! [ 74.368628][ T452] tipc: TX() has been purged, node left! [ 74.374860][ T452] tipc: TX() has been purged, node left! [ 74.381996][ T452] tipc: TX() has been purged, node left! [ 74.388185][ T452] tipc: TX() has been purged, node left! [ 74.394447][ T452] tipc: TX() has been purged, node left! [ 74.400606][ T452] tipc: TX() has been purged, node left! [ 74.406725][ T452] tipc: TX() has been purged, node left! [ 74.413246][ T452] tipc: TX() has been purged, node left! [ 74.419485][ T452] tipc: TX() has been purged, node left! [ 74.425585][ T452] tipc: TX() has been purged, node left! [ 74.432597][ T452] tipc: TX() has been purged, node left! [ 74.438743][ T452] tipc: TX() has been purged, node left! [ 74.444906][ T452] tipc: TX() has been purged, node left! [ 74.450949][ T452] tipc: TX() has been purged, node left! [ 74.457016][ T452] tipc: TX() has been purged, node left! [ 74.463319][ T452] tipc: TX() has been purged, node left! [ 74.469517][ T452] tipc: TX() has been purged, node left! [ 74.475658][ T452] tipc: TX() has been purged, node left! [ 74.481841][ T452] tipc: TX() has been purged, node left! [ 74.488060][ T452] tipc: TX() has been purged, node left! [ 74.494248][ T452] tipc: TX() has been purged, node left! [ 74.500530][ T452] tipc: TX() has been purged, node left! [ 74.506763][ T452] tipc: TX() has been purged, node left! [ 74.514282][ T452] tipc: TX() has been purged, node left! [ 74.520393][ T452] tipc: TX() has been purged, node left! [ 74.526595][ T452] tipc: TX() has been purged, node left! [ 74.532804][ T452] tipc: TX() has been purged, node left! executing program [ 74.538956][ T452] tipc: TX() has been purged, node left! [ 74.545186][ T452] tipc: TX() has been purged, node left! [ 74.551335][ T452] tipc: TX() has been purged, node left! [ 74.557458][ T452] tipc: TX() has been purged, node left! [ 74.563855][ T452] tipc: TX() has been purged, node left! [ 74.570070][ T452] tipc: TX() has been purged, node left! [ 74.576169][ T452] tipc: TX() has been purged, node left! executing program [ 74.586340][ T9178] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 74.621797][ T9179] IPVS: ftp: loaded support on port[0] = 21 [ 74.656889][ T9180] IPVS: ftp: loaded support on port[0] = 21 executing program [ 74.693903][ T9181] IPVS: ftp: loaded support on port[0] = 21 [ 74.730098][ T9182] IPVS: ftp: loaded support on port[0] = 21 executing program [ 74.739360][ T452] tipc: TX() has been purged, node left! [ 74.746603][ T452] tipc: TX() has been purged, node left! [ 74.752676][ T452] tipc: TX() has been purged, node left! [ 74.758861][ T452] tipc: TX() has been purged, node left! executing program executing program [ 74.794136][ T9183] IPVS: ftp: loaded support on port[0] = 21 [ 74.832559][ T9184] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 74.868075][ T9185] IPVS: ftp: loaded support on port[0] = 21 [ 74.907914][ T9186] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 74.944731][ T9187] IPVS: ftp: loaded support on port[0] = 21 [ 74.980493][ T9188] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 75.015988][ T9189] IPVS: ftp: loaded support on port[0] = 21 [ 75.052185][ T9190] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 75.090042][ T9191] IPVS: ftp: loaded support on port[0] = 21 [ 75.125899][ T9192] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 75.162322][ T9193] IPVS: ftp: loaded support on port[0] = 21 [ 75.197934][ T9194] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 75.234973][ T9195] IPVS: ftp: loaded support on port[0] = 21 [ 75.272381][ T9196] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 75.307238][ T9197] IPVS: ftp: loaded support on port[0] = 21 [ 75.345228][ T9198] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 75.382418][ T9199] IPVS: ftp: loaded support on port[0] = 21 [ 75.418271][ T9200] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 75.454977][ T9201] IPVS: ftp: loaded support on port[0] = 21 [ 75.490800][ T9202] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 75.526172][ T9203] IPVS: ftp: loaded support on port[0] = 21 [ 75.562729][ T9204] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 75.598346][ T9205] IPVS: ftp: loaded support on port[0] = 21 [ 75.634912][ T9206] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 75.670947][ T9207] IPVS: ftp: loaded support on port[0] = 21 [ 75.706916][ T9208] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 75.743446][ T9209] IPVS: ftp: loaded support on port[0] = 21 [ 75.779627][ T9210] IPVS: ftp: loaded support on port[0] = 21 executing program [ 75.815808][ T9211] IPVS: ftp: loaded support on port[0] = 21 [ 75.852068][ T9212] IPVS: ftp: loaded support on port[0] = 21 [ 75.877244][ T44] BUG: sleeping function called from invalid context at mm/page_alloc.c:4681 [ 75.886297][ T44] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 44, name: kworker/1:1 [ 75.895297][ T44] 4 locks held by kworker/1:1/44: [ 75.895389][ T44] #0: ffff8880aa026d28 ((wq_completion)events){+.+.}, at: process_one_work+0x88b/0x1740 [ 75.910283][ T44] #1: ffffc90000e77dc0 (pcpu_balance_work){+.+.}, at: process_one_work+0x8c1/0x1740 [ 75.910326][ T44] #2: ffffffff8983ff20 (pcpu_alloc_mutex){+.+.}, at: pcpu_balance_workfn+0xb7/0x1310 [ 75.910360][ T44] #3: ffffffff89851b18 (vmap_area_lock){+.+.}, at: pcpu_get_vm_areas+0x3b27/0x3f00 [ 75.929425][ T44] Preemption disabled at: [ 75.929450][ T44] [] pcpu_get_vm_areas+0x3b27/0x3f00 [ 75.929473][ T44] CPU: 1 PID: 44 Comm: kworker/1:1 Tainted: G W 5.4.0-next-20191129-syzkaller #0 [ 75.929480][ T44] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.929498][ T44] Workqueue: events pcpu_balance_workfn [ 75.943300][ T44] Call Trace: [ 75.943325][ T44] dump_stack+0x197/0x210 [ 75.943354][ T44] ? pcpu_get_vm_areas+0x3b27/0x3f00 [ 75.960592][ T44] ___might_sleep.cold+0x1fb/0x23e [ 75.960609][ T44] __might_sleep+0x95/0x190 [ 75.960627][ T44] __alloc_pages_nodemask+0x523/0x910 [ 75.960641][ T44] ? __kasan_check_read+0x11/0x20 [ 75.960656][ T44] ? __alloc_pages_slowpath+0x2900/0x2900 [ 75.960668][ T44] ? kasan_populate_vmalloc_pte+0xfd/0x1c0 [ 75.960682][ T44] ? __kasan_check_read+0x11/0x20 [ 75.960700][ T44] ? __lock_acquire+0x16f2/0x4a00 [ 75.976285][ T44] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 75.976306][ T44] alloc_pages_current+0x107/0x210 [ 75.983906][ T44] __get_free_pages+0xc/0x40 [ 75.983927][ T44] kasan_populate_vmalloc_pte+0x2f/0x1c0 [ 75.994303][ T44] apply_to_page_range+0x445/0x700 [ 75.994323][ T44] ? memset+0x40/0x40 [ 76.004156][ T44] kasan_populate_vmalloc+0x68/0x90 [ 76.004173][ T44] pcpu_get_vm_areas+0x3c77/0x3f00 [ 76.004189][ T44] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 76.004224][ T44] pcpu_create_chunk+0x24e/0x7f0 [ 76.004241][ T44] pcpu_balance_workfn+0xf1b/0x1310 [ 76.014955][ T44] ? __alloc_percpu+0x30/0x30 [ 76.014975][ T44] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 76.025880][ T44] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 76.025897][ T44] ? trace_hardirqs_on+0x67/0x240 [ 76.025922][ T44] process_one_work+0x9af/0x1740 [ 76.114328][ T44] ? pwq_dec_nr_in_flight+0x320/0x320 [ 76.119683][ T44] ? lock_acquire+0x190/0x410 executing program executing program [ 76.124346][ T44] worker_thread+0x98/0xe40 [ 76.128842][ T44] ? trace_hardirqs_on+0x67/0x240 [ 76.133851][ T44] kthread+0x361/0x430 [ 76.137900][ T44] ? process_one_work+0x1740/0x1740 [ 76.143082][ T44] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 76.148787][ T44] ret_from_fork+0x24/0x30 [ 76.163791][ T9213] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 76.201296][ T9214] IPVS: ftp: loaded support on port[0] = 21 [ 76.239909][ T9215] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 76.277820][ T9216] IPVS: ftp: loaded support on port[0] = 21 [ 76.315942][ T9217] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 76.354909][ T9218] IPVS: ftp: loaded support on port[0] = 21 [ 76.392569][ T9219] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 76.430388][ T9220] IPVS: ftp: loaded support on port[0] = 21 [ 76.467762][ T9221] IPVS: ftp: loaded support on port[0] = 21 executing program [ 76.506350][ T9222] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 76.547460][ T9223] IPVS: ftp: loaded support on port[0] = 21 [ 76.584735][ T9224] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 76.623542][ T9225] IPVS: ftp: loaded support on port[0] = 21 [ 76.661450][ T9226] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 76.700138][ T9227] IPVS: ftp: loaded support on port[0] = 21 [ 76.737265][ T9228] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 76.775364][ T9229] IPVS: ftp: loaded support on port[0] = 21 [ 76.813403][ T9230] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 76.851420][ T9231] IPVS: ftp: loaded support on port[0] = 21 [ 76.890286][ T9232] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 76.927691][ T9233] IPVS: ftp: loaded support on port[0] = 21 [ 76.966022][ T9234] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 77.003165][ T9235] IPVS: ftp: loaded support on port[0] = 21 [ 77.042033][ T9236] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 77.080132][ T9237] IPVS: ftp: loaded support on port[0] = 21 [ 77.118632][ T9238] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 77.158125][ T9239] IPVS: ftp: loaded support on port[0] = 21 [ 77.195617][ T9240] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 77.234205][ T9241] IPVS: ftp: loaded support on port[0] = 21 [ 77.273011][ T9242] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 77.312285][ T9243] IPVS: ftp: loaded support on port[0] = 21 [ 77.350588][ T9244] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 77.388949][ T9245] IPVS: ftp: loaded support on port[0] = 21 [ 77.427501][ T9246] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 77.467384][ T9247] IPVS: ftp: loaded support on port[0] = 21 [ 77.505564][ T9248] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 77.543904][ T9249] IPVS: ftp: loaded support on port[0] = 21 [ 77.582501][ T9250] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 77.621299][ T9251] IPVS: ftp: loaded support on port[0] = 21 [ 77.659130][ T9252] IPVS: ftp: loaded support on port[0] = 21 executing program [ 77.697336][ T9253] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 77.738751][ T9254] IPVS: ftp: loaded support on port[0] = 21 [ 77.776835][ T9255] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 77.813849][ T9256] IPVS: ftp: loaded support on port[0] = 21 [ 77.851038][ T9257] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 77.888503][ T9258] IPVS: ftp: loaded support on port[0] = 21 [ 77.924728][ T9259] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 77.961123][ T9260] IPVS: ftp: loaded support on port[0] = 21 [ 77.996764][ T9261] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 78.032659][ T9262] IPVS: ftp: loaded support on port[0] = 21 [ 78.068695][ T9263] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 78.103364][ T9264] IPVS: ftp: loaded support on port[0] = 21 [ 78.139000][ T9265] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 78.173234][ T9266] IPVS: ftp: loaded support on port[0] = 21 [ 78.211447][ T9267] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 78.245674][ T9268] IPVS: ftp: loaded support on port[0] = 21 [ 78.281671][ T9269] IPVS: ftp: loaded support on port[0] = 21 [ 78.317240][ T9270] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program [ 78.516127][ T9271] IPVS: ftp: loaded support on port[0] = 21 [ 78.550483][ T9272] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 78.585625][ T9273] IPVS: ftp: loaded support on port[0] = 21 [ 78.621446][ T9274] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 78.655725][ T9275] IPVS: ftp: loaded support on port[0] = 21 [ 78.692569][ T9276] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 78.728532][ T9277] IPVS: ftp: loaded support on port[0] = 21 [ 78.763332][ T9278] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 78.800304][ T9279] IPVS: ftp: loaded support on port[0] = 21 [ 78.837629][ T9280] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 78.873714][ T9281] IPVS: ftp: loaded support on port[0] = 21 [ 78.909024][ T9282] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 78.944938][ T9283] IPVS: ftp: loaded support on port[0] = 21 [ 78.981478][ T9284] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 79.018846][ T9285] IPVS: ftp: loaded support on port[0] = 21 [ 79.054912][ T9286] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 79.090834][ T9287] IPVS: ftp: loaded support on port[0] = 21 [ 79.125715][ T9288] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 79.162290][ T9289] IPVS: ftp: loaded support on port[0] = 21 [ 79.197439][ T9290] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 79.233462][ T9291] IPVS: ftp: loaded support on port[0] = 21 [ 79.268619][ T9292] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 79.305252][ T9293] IPVS: ftp: loaded support on port[0] = 21 [ 79.341284][ T9294] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 79.376533][ T9295] IPVS: ftp: loaded support on port[0] = 21 [ 79.412565][ T9296] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 79.446863][ T9297] IPVS: ftp: loaded support on port[0] = 21 [ 79.484007][ T9298] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 79.518842][ T9299] IPVS: ftp: loaded support on port[0] = 21 [ 79.555447][ T9300] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 79.590695][ T9301] IPVS: ftp: loaded support on port[0] = 21 [ 79.626990][ T9302] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 79.662968][ T9303] IPVS: ftp: loaded support on port[0] = 21 [ 79.699091][ T9304] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 79.735809][ T9305] IPVS: ftp: loaded support on port[0] = 21 [ 79.771002][ T9306] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 79.806770][ T9307] IPVS: ftp: loaded support on port[0] = 21 [ 79.843833][ T9308] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 79.880791][ T9309] IPVS: ftp: loaded support on port[0] = 21 [ 79.916172][ T9310] IPVS: ftp: loaded support on port[0] = 21 [ 79.948749][ T44] BUG: sleeping function called from invalid context at mm/page_alloc.c:4681 [ 79.957753][ T44] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 44, name: kworker/1:1 [ 79.966786][ T44] 4 locks held by kworker/1:1/44: [ 79.971916][ T44] #0: ffff8880aa026d28 ((wq_completion)events){+.+.}, at: process_one_work+0x88b/0x1740 [ 79.981785][ T44] #1: ffffc90000e77dc0 (pcpu_balance_work){+.+.}, at: process_one_work+0x8c1/0x1740 [ 79.991531][ T44] #2: ffffffff8983ff20 (pcpu_alloc_mutex){+.+.}, at: pcpu_balance_workfn+0xb7/0x1310 [ 80.001123][ T44] #3: ffffffff89851b18 (vmap_area_lock){+.+.}, at: pcpu_get_vm_areas+0x3b27/0x3f00 [ 80.010529][ T44] Preemption disabled at: [ 80.010544][ T44] [] pcpu_get_vm_areas+0x3b27/0x3f00 [ 80.021761][ T44] CPU: 1 PID: 44 Comm: kworker/1:1 Tainted: G W 5.4.0-next-20191129-syzkaller #0 [ 80.032149][ T44] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.042212][ T44] Workqueue: events pcpu_balance_workfn [ 80.047822][ T44] Call Trace: [ 80.051098][ T44] dump_stack+0x197/0x210 [ 80.055438][ T44] ? pcpu_get_vm_areas+0x3b27/0x3f00 [ 80.060705][ T44] ___might_sleep.cold+0x1fb/0x23e [ 80.065797][ T44] __might_sleep+0x95/0x190 [ 80.070287][ T44] __alloc_pages_nodemask+0x523/0x910 [ 80.075639][ T44] ? __kasan_check_read+0x11/0x20 [ 80.080643][ T44] ? __alloc_pages_slowpath+0x2900/0x2900 [ 80.086377][ T44] ? __kasan_check_read+0x11/0x20 [ 80.091388][ T44] ? __lock_acquire+0x16f2/0x4a00 [ 80.096414][ T44] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 80.102637][ T44] alloc_pages_current+0x107/0x210 [ 80.107738][ T44] __get_free_pages+0xc/0x40 [ 80.112370][ T44] kasan_populate_vmalloc_pte+0x2f/0x1c0 [ 80.118026][ T44] apply_to_page_range+0x445/0x700 [ 80.123131][ T44] ? memset+0x40/0x40 [ 80.127110][ T44] kasan_populate_vmalloc+0x68/0x90 [ 80.132299][ T44] pcpu_get_vm_areas+0x3c77/0x3f00 [ 80.137401][ T44] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 80.143633][ T44] pcpu_create_chunk+0x24e/0x7f0 [ 80.148551][ T44] pcpu_balance_workfn+0xf1b/0x1310 [ 80.153789][ T44] ? __alloc_percpu+0x30/0x30 [ 80.158450][ T44] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 80.163974][ T44] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 80.169944][ T44] ? trace_hardirqs_on+0x67/0x240 [ 80.174956][ T44] process_one_work+0x9af/0x1740 [ 80.179891][ T44] ? pwq_dec_nr_in_flight+0x320/0x320 [ 80.185298][ T44] ? lock_acquire+0x190/0x410 [ 80.189967][ T44] worker_thread+0x98/0xe40 [ 80.194519][ T44] ? trace_hardirqs_on+0x67/0x240 executing program [ 80.199561][ T44] kthread+0x361/0x430 [ 80.203631][ T44] ? process_one_work+0x1740/0x1740 [ 80.208809][ T44] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 80.214515][ T44] ret_from_fork+0x24/0x30 [ 80.223052][ T9311] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 80.258952][ T9312] IPVS: ftp: loaded support on port[0] = 21 [ 80.296726][ T9313] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 80.333391][ T9314] IPVS: ftp: loaded support on port[0] = 21 [ 80.368847][ T9315] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 80.405696][ T9316] IPVS: ftp: loaded support on port[0] = 21 [ 80.441972][ T9317] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 80.478778][ T9318] IPVS: ftp: loaded support on port[0] = 21 [ 80.514862][ T9319] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 80.552203][ T9320] IPVS: ftp: loaded support on port[0] = 21 [ 80.587656][ T9321] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 80.624715][ T9322] IPVS: ftp: loaded support on port[0] = 21 [ 80.663372][ T9323] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 80.700611][ T9324] IPVS: ftp: loaded support on port[0] = 21 [ 80.736748][ T9325] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 80.774364][ T9326] IPVS: ftp: loaded support on port[0] = 21 [ 80.811844][ T9327] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 80.847686][ T9328] IPVS: ftp: loaded support on port[0] = 21 [ 80.884608][ T9329] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 80.922083][ T9330] IPVS: ftp: loaded support on port[0] = 21 [ 80.958872][ T9331] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 80.995610][ T9332] IPVS: ftp: loaded support on port[0] = 21 [ 81.032702][ T9333] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 81.070813][ T9334] IPVS: ftp: loaded support on port[0] = 21 [ 81.106974][ T9335] IPVS: ftp: loaded support on port[0] = 21