[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 62.800002][ T27] audit: type=1800 audit(1575217674.098:25): pid=8861 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 62.831280][ T27] audit: type=1800 audit(1575217674.098:26): pid=8861 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 62.875243][ T27] audit: type=1800 audit(1575217674.098:27): pid=8861 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 '10.128.10.43' (ECDSA) to the list of known hosts. executing program executing program executing program syzkaller login: [ 71.528992][ T9016] IPVS: ftp: loaded support on port[0] = 21 [ 71.564779][ T9017] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 71.599073][ T9019] IPVS: ftp: loaded support on port[0] = 21 [ 71.632261][ T9020] IPVS: ftp: loaded support on port[0] = 21 [ 71.641970][ T21] tipc: TX() has been purged, node left! executing program [ 71.671111][ T9021] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 71.711873][ T9022] IPVS: ftp: loaded support on port[0] = 21 [ 71.743441][ T9023] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 71.776423][ T9024] IPVS: ftp: loaded support on port[0] = 21 [ 71.809178][ T9025] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 71.843428][ T9026] IPVS: ftp: loaded support on port[0] = 21 [ 71.877530][ T9027] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 71.910133][ T9028] IPVS: ftp: loaded support on port[0] = 21 [ 71.946787][ T9029] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 71.981294][ T9030] IPVS: ftp: loaded support on port[0] = 21 [ 72.015541][ T9031] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 72.047554][ T9032] IPVS: ftp: loaded support on port[0] = 21 [ 72.081863][ T9033] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 72.117653][ T9034] IPVS: ftp: loaded support on port[0] = 21 [ 72.150309][ T9035] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 72.183997][ T9036] IPVS: ftp: loaded support on port[0] = 21 [ 72.217000][ T9037] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 72.250073][ T9038] IPVS: ftp: loaded support on port[0] = 21 [ 72.286233][ T9039] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 72.321653][ T9040] IPVS: ftp: loaded support on port[0] = 21 [ 72.355238][ T9041] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 72.387713][ T9042] IPVS: ftp: loaded support on port[0] = 21 [ 72.421962][ T9043] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 72.455758][ T9044] IPVS: ftp: loaded support on port[0] = 21 [ 72.490836][ T9045] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 72.525746][ T9046] IPVS: ftp: loaded support on port[0] = 21 [ 72.557953][ T9047] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 72.593018][ T9048] IPVS: ftp: loaded support on port[0] = 21 [ 72.628101][ T9049] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 72.660815][ T9050] IPVS: ftp: loaded support on port[0] = 21 [ 72.697666][ T9051] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 72.732344][ T9052] IPVS: ftp: loaded support on port[0] = 21 [ 72.765118][ T9053] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 72.798832][ T9054] IPVS: ftp: loaded support on port[0] = 21 [ 72.832452][ T9055] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 72.868197][ T9056] IPVS: ftp: loaded support on port[0] = 21 [ 72.902627][ T9057] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 72.937943][ T9058] IPVS: ftp: loaded support on port[0] = 21 [ 72.971728][ T9059] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 73.005923][ T9060] IPVS: ftp: loaded support on port[0] = 21 [ 73.039861][ T9061] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 73.073608][ T9062] IPVS: ftp: loaded support on port[0] = 21 [ 73.108050][ T9063] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 73.144725][ T9064] IPVS: ftp: loaded support on port[0] = 21 [ 73.177297][ T9065] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 73.211890][ T9066] IPVS: ftp: loaded support on port[0] = 21 [ 73.246077][ T9067] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 73.278872][ T9068] IPVS: ftp: loaded support on port[0] = 21 [ 73.313753][ T9069] IPVS: ftp: loaded support on port[0] = 21 executing program [ 73.350713][ T9070] IPVS: ftp: loaded support on port[0] = 21 [ 73.385766][ T9071] IPVS: ftp: loaded support on port[0] = 21 [ 73.401477][ T3130] BUG: sleeping function called from invalid context at mm/page_alloc.c:4681 [ 73.410426][ T3130] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 3130, name: kworker/0:2 [ 73.419810][ T3130] 4 locks held by kworker/0:2/3130: [ 73.425031][ T3130] #0: ffff8880aa026d28 ((wq_completion)events){+.+.}, at: process_one_work+0x88b/0x1740 [ 73.435351][ T3130] #1: ffffc900083bfdc0 (pcpu_balance_work){+.+.}, at: process_one_work+0x8c1/0x1740 [ 73.444871][ T3130] #2: ffffffff8983ff20 (pcpu_alloc_mutex){+.+.}, at: pcpu_balance_workfn+0xb7/0x1310 [ 73.454548][ T3130] #3: ffffffff89851b18 (vmap_area_lock){+.+.}, at: pcpu_get_vm_areas+0x3b27/0x3f00 [ 73.464089][ T3130] Preemption disabled at: [ 73.464109][ T3130] [] pcpu_get_vm_areas+0x3b27/0x3f00 [ 73.475334][ T3130] CPU: 0 PID: 3130 Comm: kworker/0:2 Not tainted 5.4.0-next-20191129-syzkaller #0 [ 73.484621][ T3130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.494701][ T3130] Workqueue: events pcpu_balance_workfn [ 73.500222][ T3130] Call Trace: [ 73.503493][ T3130] dump_stack+0x197/0x210 [ 73.507804][ T3130] ? pcpu_get_vm_areas+0x3b27/0x3f00 [ 73.513082][ T3130] ___might_sleep.cold+0x1fb/0x23e [ 73.518172][ T3130] __might_sleep+0x95/0x190 [ 73.522655][ T3130] __alloc_pages_nodemask+0x523/0x910 [ 73.528026][ T3130] ? __kasan_check_read+0x11/0x20 [ 73.533027][ T3130] ? __alloc_pages_slowpath+0x2900/0x2900 [ 73.538725][ T3130] ? __kasan_check_read+0x11/0x20 [ 73.543738][ T3130] ? __lock_acquire+0x16f2/0x4a00 [ 73.548755][ T3130] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 73.554987][ T3130] alloc_pages_current+0x107/0x210 [ 73.560085][ T3130] __get_free_pages+0xc/0x40 [ 73.564664][ T3130] kasan_populate_vmalloc_pte+0x2f/0x1c0 [ 73.570282][ T3130] apply_to_page_range+0x445/0x700 [ 73.575377][ T3130] ? memset+0x40/0x40 [ 73.579341][ T3130] kasan_populate_vmalloc+0x68/0x90 [ 73.584519][ T3130] pcpu_get_vm_areas+0x3c77/0x3f00 [ 73.589622][ T3130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 73.595864][ T3130] pcpu_create_chunk+0x24e/0x7f0 [ 73.600791][ T3130] pcpu_balance_workfn+0xf1b/0x1310 [ 73.605974][ T3130] ? __alloc_percpu+0x30/0x30 [ 73.610626][ T3130] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 73.616151][ T3130] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 73.622109][ T3130] ? trace_hardirqs_on+0x67/0x240 [ 73.627115][ T3130] process_one_work+0x9af/0x1740 [ 73.632129][ T3130] ? pwq_dec_nr_in_flight+0x320/0x320 [ 73.637473][ T3130] ? lock_acquire+0x190/0x410 [ 73.642134][ T3130] worker_thread+0x98/0xe40 [ 73.646614][ T3130] ? trace_hardirqs_on+0x67/0x240 executing program executing program [ 73.651624][ T3130] kthread+0x361/0x430 [ 73.655675][ T3130] ? process_one_work+0x1740/0x1740 [ 73.660875][ T3130] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 73.666574][ T3130] ret_from_fork+0x24/0x30 [ 73.690519][ T9072] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 73.724624][ T9073] IPVS: ftp: loaded support on port[0] = 21 [ 73.758040][ T9074] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 73.793477][ T9075] IPVS: ftp: loaded support on port[0] = 21 [ 73.830896][ T9076] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 73.865754][ T9077] IPVS: ftp: loaded support on port[0] = 21 [ 73.900120][ T9078] IPVS: ftp: loaded support on port[0] = 21 executing program [ 73.935327][ T9079] IPVS: ftp: loaded support on port[0] = 21 [ 73.969652][ T9080] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 74.049056][ T9081] IPVS: ftp: loaded support on port[0] = 21 executing program [ 74.108157][ T9082] IPVS: ftp: loaded support on port[0] = 21 executing program [ 74.165189][ T9083] IPVS: ftp: loaded support on port[0] = 21 executing program [ 74.223556][ T9084] IPVS: ftp: loaded support on port[0] = 21 executing program [ 74.279933][ T9085] IPVS: ftp: loaded support on port[0] = 21 executing program [ 74.338135][ T9086] IPVS: ftp: loaded support on port[0] = 21 executing program [ 74.394348][ T9087] IPVS: ftp: loaded support on port[0] = 21 executing program [ 74.450979][ T9088] IPVS: ftp: loaded support on port[0] = 21 executing program [ 74.509074][ T9089] IPVS: ftp: loaded support on port[0] = 21 executing program [ 74.564876][ T9090] IPVS: ftp: loaded support on port[0] = 21 executing program [ 74.623237][ T9091] IPVS: ftp: loaded support on port[0] = 21 executing program [ 74.679703][ T9092] IPVS: ftp: loaded support on port[0] = 21 executing program [ 74.737648][ T9093] IPVS: ftp: loaded support on port[0] = 21 executing program [ 74.796458][ T9094] IPVS: ftp: loaded support on port[0] = 21 executing program [ 74.855216][ T9095] IPVS: ftp: loaded support on port[0] = 21 executing program [ 74.913622][ T9096] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 74.972365][ T9097] IPVS: ftp: loaded support on port[0] = 21 [ 75.009536][ T9098] IPVS: ftp: loaded support on port[0] = 21 executing program [ 75.056691][ T9099] IPVS: ftp: loaded support on port[0] = 21 executing program [ 75.109508][ T9100] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 75.150788][ T9101] IPVS: ftp: loaded support on port[0] = 21 [ 75.185840][ T9102] IPVS: ftp: loaded support on port[0] = 21 executing program [ 75.220482][ T9103] IPVS: ftp: loaded support on port[0] = 21 executing program [ 75.266330][ T9104] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 75.319335][ T9105] IPVS: ftp: loaded support on port[0] = 21 [ 75.353262][ T9106] IPVS: ftp: loaded support on port[0] = 21 executing program [ 75.387546][ T9107] IPVS: ftp: loaded support on port[0] = 21 [ 75.426085][ T9108] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program [ 75.478892][ T9111] IPVS: ftp: loaded support on port[0] = 21 [ 75.518627][ T9114] IPVS: ftp: loaded support on port[0] = 21 executing program [ 75.556602][ T9118] IPVS: ftp: loaded support on port[0] = 21 [ 75.592393][ T9122] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 75.614322][ T21] tipc: TX() has been purged, node left! [ 75.651329][ T9127] IPVS: ftp: loaded support on port[0] = 21 executing program [ 75.698214][ T9130] IPVS: ftp: loaded support on port[0] = 21 executing program [ 75.743879][ T9133] IPVS: ftp: loaded support on port[0] = 21 [ 75.780341][ T9137] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 75.831790][ T9140] IPVS: ftp: loaded support on port[0] = 21 executing program [ 75.881095][ T9143] IPVS: ftp: loaded support on port[0] = 21 executing program [ 75.927234][ T9146] IPVS: ftp: loaded support on port[0] = 21 [ 75.953085][ T21] tipc: TX() has been purged, node left! [ 75.959817][ T21] tipc: TX() has been purged, node left! [ 75.970741][ T9148] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 75.996055][ T21] tipc: TX() has been purged, node left! [ 76.002588][ T21] tipc: TX() has been purged, node left! [ 76.009787][ T21] tipc: TX() has been purged, node left! [ 76.020678][ T9149] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 76.055622][ T9150] IPVS: ftp: loaded support on port[0] = 21 [ 76.081593][ T21] tipc: TX() has been purged, node left! [ 76.096755][ T9151] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 76.131909][ T9152] IPVS: ftp: loaded support on port[0] = 21 [ 76.166455][ T9153] IPVS: ftp: loaded support on port[0] = 21 [ 76.201307][ T9154] IPVS: ftp: loaded support on port[0] = 21 [ 76.211656][ T21] tipc: TX() has been purged, node left! [ 76.217867][ T21] tipc: TX() has been purged, node left! [ 76.225520][ T21] tipc: TX() has been purged, node left! [ 76.232418][ T21] tipc: TX() has been purged, node left! [ 76.239395][ T21] tipc: TX() has been purged, node left! [ 76.246140][ T21] tipc: TX() has been purged, node left! [ 76.253300][ T21] tipc: TX() has been purged, node left! [ 76.259777][ T21] tipc: TX() has been purged, node left! [ 76.266128][ T21] tipc: TX() has been purged, node left! [ 76.273274][ T21] tipc: TX() has been purged, node left! [ 76.279667][ T21] tipc: TX() has been purged, node left! [ 76.285840][ T21] tipc: TX() has been purged, node left! [ 76.293000][ T21] tipc: TX() has been purged, node left! executing program [ 76.299321][ T21] tipc: TX() has been purged, node left! [ 76.306732][ T21] tipc: TX() has been purged, node left! [ 76.314726][ T21] tipc: TX() has been purged, node left! [ 76.320967][ T21] tipc: TX() has been purged, node left! [ 76.327732][ T21] tipc: TX() has been purged, node left! [ 76.334049][ T21] tipc: TX() has been purged, node left! [ 76.341830][ T21] tipc: TX() has been purged, node left! executing program [ 76.352420][ T9155] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 76.386641][ T9156] IPVS: ftp: loaded support on port[0] = 21 [ 76.420937][ T9157] IPVS: ftp: loaded support on port[0] = 21 executing program [ 76.455894][ T9158] IPVS: ftp: loaded support on port[0] = 21 [ 76.490039][ T9159] IPVS: ftp: loaded support on port[0] = 21 [ 76.501341][ T21] tipc: TX() has been purged, node left! [ 76.507712][ T21] tipc: TX() has been purged, node left! [ 76.513880][ T21] tipc: TX() has been purged, node left! [ 76.519851][ T21] tipc: TX() has been purged, node left! [ 76.526150][ T21] tipc: TX() has been purged, node left! [ 76.532289][ T21] tipc: TX() has been purged, node left! [ 76.538440][ T21] tipc: TX() has been purged, node left! [ 76.544714][ T21] tipc: TX() has been purged, node left! [ 76.550862][ T21] tipc: TX() has been purged, node left! [ 76.557436][ T21] tipc: TX() has been purged, node left! [ 76.563772][ T21] tipc: TX() has been purged, node left! [ 76.569987][ T21] tipc: TX() has been purged, node left! [ 76.576606][ T21] tipc: TX() has been purged, node left! [ 76.583314][ T21] tipc: TX() has been purged, node left! [ 76.590196][ T21] tipc: TX() has been purged, node left! [ 76.598559][ T21] tipc: TX() has been purged, node left! [ 76.605018][ T21] tipc: TX() has been purged, node left! [ 76.611308][ T21] tipc: TX() has been purged, node left! [ 76.618194][ T21] tipc: TX() has been purged, node left! [ 76.624592][ T21] tipc: TX() has been purged, node left! [ 76.631424][ T21] tipc: TX() has been purged, node left! [ 76.637895][ T21] tipc: TX() has been purged, node left! [ 76.644787][ T21] tipc: TX() has been purged, node left! [ 76.651098][ T21] tipc: TX() has been purged, node left! executing program executing program [ 76.657793][ T21] tipc: TX() has been purged, node left! [ 76.664163][ T21] tipc: TX() has been purged, node left! [ 76.671898][ T21] tipc: TX() has been purged, node left! [ 76.678336][ T21] tipc: TX() has been purged, node left! [ 76.688583][ T9160] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 76.722899][ T9161] IPVS: ftp: loaded support on port[0] = 21 [ 76.757026][ T9162] IPVS: ftp: loaded support on port[0] = 21 executing program [ 76.791070][ T9163] IPVS: ftp: loaded support on port[0] = 21 [ 76.821400][ T21] tipc: TX() has been purged, node left! [ 76.829538][ T9164] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 76.854531][ T21] tipc: TX() has been purged, node left! [ 76.861472][ T21] tipc: TX() has been purged, node left! [ 76.868066][ T21] tipc: TX() has been purged, node left! [ 76.875748][ T21] tipc: TX() has been purged, node left! [ 76.885918][ T9165] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 76.920828][ T9166] IPVS: ftp: loaded support on port[0] = 21 [ 76.956030][ T9167] IPVS: ftp: loaded support on port[0] = 21 [ 76.990113][ T9168] IPVS: ftp: loaded support on port[0] = 21 [ 77.001395][ T21] tipc: TX() has been purged, node left! [ 77.007696][ T21] tipc: TX() has been purged, node left! [ 77.014733][ T21] tipc: TX() has been purged, node left! [ 77.021414][ T21] tipc: TX() has been purged, node left! [ 77.027785][ T21] tipc: TX() has been purged, node left! [ 77.034982][ T21] tipc: TX() has been purged, node left! [ 77.041377][ T21] tipc: TX() has been purged, node left! [ 77.048439][ T21] tipc: TX() has been purged, node left! [ 77.054865][ T21] tipc: TX() has been purged, node left! [ 77.061116][ T21] tipc: TX() has been purged, node left! [ 77.068016][ T21] tipc: TX() has been purged, node left! [ 77.074462][ T21] tipc: TX() has been purged, node left! [ 77.080711][ T21] tipc: TX() has been purged, node left! [ 77.087706][ T21] tipc: TX() has been purged, node left! [ 77.094024][ T21] tipc: TX() has been purged, node left! [ 77.100884][ T21] tipc: TX() has been purged, node left! [ 77.107244][ T21] tipc: TX() has been purged, node left! [ 77.114177][ T21] tipc: TX() has been purged, node left! [ 77.120433][ T21] tipc: TX() has been purged, node left! [ 77.127618][ T21] tipc: TX() has been purged, node left! [ 77.133683][ T21] tipc: TX() has been purged, node left! executing program [ 77.140610][ T21] tipc: TX() has been purged, node left! [ 77.151123][ T9169] IPVS: ftp: loaded support on port[0] = 21 [ 77.175383][ T21] tipc: TX() has been purged, node left! [ 77.181911][ T21] tipc: TX() has been purged, node left! executing program executing program [ 77.188825][ T21] tipc: TX() has been purged, node left! [ 77.195243][ T21] tipc: TX() has been purged, node left! [ 77.202292][ T21] tipc: TX() has been purged, node left! [ 77.213313][ T9170] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 77.247733][ T9171] IPVS: ftp: loaded support on port[0] = 21 [ 77.284126][ T9172] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 77.319645][ T9173] IPVS: ftp: loaded support on port[0] = 21 [ 77.355095][ T9174] IPVS: ftp: loaded support on port[0] = 21 [ 77.361444][ T21] tipc: TX() has been purged, node left! executing program executing program [ 77.399524][ T9175] IPVS: ftp: loaded support on port[0] = 21 [ 77.434455][ T9176] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 77.468558][ T9177] IPVS: ftp: loaded support on port[0] = 21 [ 77.504062][ T9178] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 77.540101][ T9179] IPVS: ftp: loaded support on port[0] = 21 [ 77.576200][ T9180] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 77.612386][ T9181] IPVS: ftp: loaded support on port[0] = 21 [ 77.647444][ T9182] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 77.682855][ T9183] IPVS: ftp: loaded support on port[0] = 21 [ 77.717549][ T9184] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 77.752576][ T9185] IPVS: ftp: loaded support on port[0] = 21 [ 77.787675][ T9186] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 77.823504][ T9187] IPVS: ftp: loaded support on port[0] = 21 [ 77.858765][ T9188] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 77.894833][ T9189] IPVS: ftp: loaded support on port[0] = 21 [ 77.930007][ T9190] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 77.966079][ T9191] IPVS: ftp: loaded support on port[0] = 21 [ 78.002574][ T9192] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 78.038457][ T9193] IPVS: ftp: loaded support on port[0] = 21 [ 78.073935][ T9194] IPVS: ftp: loaded support on port[0] = 21 [ 78.109654][ T9195] IPVS: ftp: loaded support on port[0] = 21 [ 78.123063][ T9109] BUG: sleeping function called from invalid context at mm/page_alloc.c:4681 [ 78.131947][ T9109] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 9109, name: kworker/0:3 [ 78.141135][ T9109] 4 locks held by kworker/0:3/9109: [ 78.141367][ T9109] #0: ffff8880aa026d28 ((wq_completion)events){+.+.}, at: process_one_work+0x88b/0x1740 [ 78.156363][ T9109] #1: ffffc90002177dc0 (pcpu_balance_work){+.+.}, at: process_one_work+0x8c1/0x1740 [ 78.156405][ T9109] #2: ffffffff8983ff20 (pcpu_alloc_mutex){+.+.}, at: pcpu_balance_workfn+0xb7/0x1310 [ 78.175482][ T9109] #3: ffffffff89851b18 (vmap_area_lock){+.+.}, at: pcpu_get_vm_areas+0x3b27/0x3f00 [ 78.184926][ T9109] Preemption disabled at: [ 78.184943][ T9109] [] pcpu_get_vm_areas+0x3b27/0x3f00 [ 78.184965][ T9109] CPU: 0 PID: 9109 Comm: kworker/0:3 Tainted: G W 5.4.0-next-20191129-syzkaller #0 [ 78.196090][ T9109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.196107][ T9109] Workqueue: events pcpu_balance_workfn [ 78.196115][ T9109] Call Trace: [ 78.196134][ T9109] dump_stack+0x197/0x210 [ 78.196151][ T9109] ? pcpu_get_vm_areas+0x3b27/0x3f00 [ 78.196170][ T9109] ___might_sleep.cold+0x1fb/0x23e [ 78.216769][ T9109] __might_sleep+0x95/0x190 [ 78.216787][ T9109] __alloc_pages_nodemask+0x523/0x910 [ 78.216801][ T9109] ? __kasan_check_read+0x11/0x20 [ 78.216815][ T9109] ? __alloc_pages_slowpath+0x2900/0x2900 [ 78.216830][ T9109] ? kasan_populate_vmalloc_pte+0xfd/0x1c0 [ 78.225722][ T9109] ? __kasan_check_read+0x11/0x20 [ 78.225734][ T9109] ? __lock_acquire+0x16f2/0x4a00 [ 78.225753][ T9109] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 78.235321][ T9109] alloc_pages_current+0x107/0x210 [ 78.235340][ T9109] __get_free_pages+0xc/0x40 [ 78.235354][ T9109] kasan_populate_vmalloc_pte+0x2f/0x1c0 [ 78.235371][ T9109] apply_to_page_range+0x445/0x700 [ 78.235388][ T9109] ? memset+0x40/0x40 [ 78.244971][ T9109] kasan_populate_vmalloc+0x68/0x90 [ 78.244988][ T9109] pcpu_get_vm_areas+0x3c77/0x3f00 [ 78.245003][ T9109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 78.245037][ T9109] pcpu_create_chunk+0x24e/0x7f0 [ 78.255392][ T9109] pcpu_balance_workfn+0xf1b/0x1310 [ 78.255422][ T9109] ? __alloc_percpu+0x30/0x30 [ 78.266900][ T9109] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 78.266914][ T9109] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 78.266932][ T9109] ? trace_hardirqs_on+0x67/0x240 [ 78.355243][ T9109] process_one_work+0x9af/0x1740 executing program [ 78.360166][ T9109] ? pwq_dec_nr_in_flight+0x320/0x320 [ 78.365518][ T9109] ? lock_acquire+0x190/0x410 [ 78.370190][ T9109] worker_thread+0x98/0xe40 [ 78.374775][ T9109] kthread+0x361/0x430 [ 78.378831][ T9109] ? process_one_work+0x1740/0x1740 [ 78.384006][ T9109] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 78.389704][ T9109] ret_from_fork+0x24/0x30 executing program executing program [ 78.416857][ T9196] IPVS: ftp: loaded support on port[0] = 21 [ 78.452467][ T9197] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 78.486430][ T9198] IPVS: ftp: loaded support on port[0] = 21 [ 78.522456][ T9199] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 78.557152][ T9200] IPVS: ftp: loaded support on port[0] = 21 [ 78.591477][ T9201] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 78.626992][ T9202] IPVS: ftp: loaded support on port[0] = 21 [ 78.661982][ T9203] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 78.697095][ T9204] IPVS: ftp: loaded support on port[0] = 21 [ 78.733504][ T9205] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 78.767623][ T9206] IPVS: ftp: loaded support on port[0] = 21 [ 78.804770][ T9207] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 78.840952][ T9208] IPVS: ftp: loaded support on port[0] = 21 [ 78.876072][ T9209] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 78.910830][ T9210] IPVS: ftp: loaded support on port[0] = 21 [ 78.945858][ T9211] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 78.981640][ T9212] IPVS: ftp: loaded support on port[0] = 21 [ 79.016326][ T9213] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 79.051828][ T9214] IPVS: ftp: loaded support on port[0] = 21 [ 79.086637][ T9215] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 79.120450][ T9216] IPVS: ftp: loaded support on port[0] = 21 [ 79.155752][ T9217] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 79.190269][ T9218] IPVS: ftp: loaded support on port[0] = 21 [ 79.225127][ T9219] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 79.259494][ T9220] IPVS: ftp: loaded support on port[0] = 21 [ 79.293453][ T9221] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 79.328265][ T9222] IPVS: ftp: loaded support on port[0] = 21 [ 79.363217][ T9223] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 79.398108][ T9224] IPVS: ftp: loaded support on port[0] = 21 [ 79.433864][ T9225] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 79.467501][ T9226] IPVS: ftp: loaded support on port[0] = 21 [ 79.503618][ T9227] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 79.538770][ T9228] IPVS: ftp: loaded support on port[0] = 21 [ 79.574753][ T9229] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 79.610725][ T9230] IPVS: ftp: loaded support on port[0] = 21 [ 79.647004][ T9231] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 79.682869][ T9232] IPVS: ftp: loaded support on port[0] = 21 [ 79.717882][ T9233] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 79.752989][ T9234] IPVS: ftp: loaded support on port[0] = 21 [ 79.787734][ T9235] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 79.823527][ T9236] IPVS: ftp: loaded support on port[0] = 21 [ 79.861972][ T9237] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 79.897900][ T9238] IPVS: ftp: loaded support on port[0] = 21 [ 79.932519][ T9239] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 79.967246][ T9240] IPVS: ftp: loaded support on port[0] = 21 [ 80.001262][ T9241] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 80.037221][ T9242] IPVS: ftp: loaded support on port[0] = 21 [ 80.072116][ T9243] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 80.107764][ T9244] IPVS: ftp: loaded support on port[0] = 21 [ 80.143038][ T9245] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 80.177471][ T9246] IPVS: ftp: loaded support on port[0] = 21 [ 80.213227][ T9247] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 80.248434][ T9248] IPVS: ftp: loaded support on port[0] = 21 [ 80.283935][ T9249] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 80.318699][ T9250] IPVS: ftp: loaded support on port[0] = 21 [ 80.354505][ T9251] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 80.389949][ T9252] IPVS: ftp: loaded support on port[0] = 21 [ 80.425144][ T9253] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 80.460841][ T9254] IPVS: ftp: loaded support on port[0] = 21 [ 80.497618][ T9255] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 80.533677][ T9256] IPVS: ftp: loaded support on port[0] = 21 [ 80.568308][ T9257] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 80.605982][ T9258] IPVS: ftp: loaded support on port[0] = 21 [ 80.640021][ T9259] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 80.676845][ T9260] IPVS: ftp: loaded support on port[0] = 21 [ 80.712736][ T9261] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 80.748661][ T9262] IPVS: ftp: loaded support on port[0] = 21 [ 80.784424][ T9263] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 80.819786][ T9264] IPVS: ftp: loaded support on port[0] = 21 [ 80.856785][ T9265] IPVS: ftp: loaded support on port[0] = 21 [ 80.894108][ T9266] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program [ 81.097003][ T9267] IPVS: ftp: loaded support on port[0] = 21 [ 81.133355][ T9268] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 81.167455][ T9269] IPVS: ftp: loaded support on port[0] = 21 [ 81.203423][ T9270] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 81.237815][ T9271] IPVS: ftp: loaded support on port[0] = 21 [ 81.274544][ T9272] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 81.309605][ T9273] IPVS: ftp: loaded support on port[0] = 21 [ 81.346071][ T9274] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 81.382061][ T9275] IPVS: ftp: loaded support on port[0] = 21 [ 81.418470][ T9276] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 81.454646][ T9277] IPVS: ftp: loaded support on port[0] = 21 [ 81.489727][ T9278] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 81.526041][ T9279] IPVS: ftp: loaded support on port[0] = 21 [ 81.563998][ T9280] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 81.598905][ T9281] IPVS: ftp: loaded support on port[0] = 21 [ 81.634689][ T9282] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 81.670830][ T9283] IPVS: ftp: loaded support on port[0] = 21 [ 81.707113][ T9284] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 81.743343][ T9285] IPVS: ftp: loaded support on port[0] = 21 [ 81.779449][ T9286] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 81.816104][ T9287] IPVS: ftp: loaded support on port[0] = 21 [ 81.852362][ T9288] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 81.888321][ T9289] IPVS: ftp: loaded support on port[0] = 21 [ 81.925348][ T9290] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 81.963050][ T9291] IPVS: ftp: loaded support on port[0] = 21 [ 81.998944][ T9292] IPVS: ftp: loaded support on port[0] = 21 executing program [ 82.035516][ T9293] IPVS: ftp: loaded support on port[0] = 21 [ 82.073441][ T9294] IPVS: ftp: loaded support on port[0] = 21 [ 82.098592][ T9109] BUG: sleeping function called from invalid context at mm/page_alloc.c:4681 [ 82.107477][ T9109] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 9109, name: kworker/0:3 [ 82.116686][ T9109] 4 locks held by kworker/0:3/9109: [ 82.116692][ T9109] #0: ffff8880aa026d28 ((wq_completion)events){+.+.}, at: process_one_work+0x88b/0x1740 [ 82.116727][ T9109] #1: ffffc90002177dc0 (pcpu_balance_work){+.+.}, at: process_one_work+0x8c1/0x1740 [ 82.116753][ T9109] #2: ffffffff8983ff20 (pcpu_alloc_mutex){+.+.}, at: pcpu_balance_workfn+0xb7/0x1310 [ 82.116781][ T9109] #3: ffffffff89851b18 (vmap_area_lock){+.+.}, at: pcpu_get_vm_areas+0x3b27/0x3f00 [ 82.116808][ T9109] Preemption disabled at: [ 82.116821][ T9109] [] pcpu_get_vm_areas+0x3b27/0x3f00 [ 82.116839][ T9109] CPU: 0 PID: 9109 Comm: kworker/0:3 Tainted: G W 5.4.0-next-20191129-syzkaller #0 [ 82.116847][ T9109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.116860][ T9109] Workqueue: events pcpu_balance_workfn [ 82.116867][ T9109] Call Trace: [ 82.116883][ T9109] dump_stack+0x197/0x210 [ 82.116900][ T9109] ? pcpu_get_vm_areas+0x3b27/0x3f00 [ 82.116919][ T9109] ___might_sleep.cold+0x1fb/0x23e [ 82.131886][ T9109] __might_sleep+0x95/0x190 [ 82.131904][ T9109] __alloc_pages_nodemask+0x523/0x910 [ 82.131918][ T9109] ? __kasan_check_read+0x11/0x20 [ 82.131932][ T9109] ? __alloc_pages_slowpath+0x2900/0x2900 [ 82.131949][ T9109] ? __kasan_check_read+0x11/0x20 [ 82.150898][ T9109] ? __lock_acquire+0x16f2/0x4a00 [ 82.150915][ T9109] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 82.150934][ T9109] alloc_pages_current+0x107/0x210 [ 82.164591][ T9109] __get_free_pages+0xc/0x40 [ 82.164606][ T9109] kasan_populate_vmalloc_pte+0x2f/0x1c0 [ 82.164625][ T9109] apply_to_page_range+0x445/0x700 [ 82.164641][ T9109] ? memset+0x40/0x40 [ 82.164659][ T9109] kasan_populate_vmalloc+0x68/0x90 [ 82.182055][ T9109] pcpu_get_vm_areas+0x3c77/0x3f00 [ 82.182071][ T9109] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 82.182108][ T9109] pcpu_create_chunk+0x24e/0x7f0 [ 82.197676][ T9109] pcpu_balance_workfn+0xf1b/0x1310 [ 82.197703][ T9109] ? __alloc_percpu+0x30/0x30 [ 82.205268][ T9109] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 82.205287][ T9109] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 82.205302][ T9109] ? trace_hardirqs_on+0x67/0x240 [ 82.205324][ T9109] process_one_work+0x9af/0x1740 [ 82.215681][ T9109] ? pwq_dec_nr_in_flight+0x320/0x320 [ 82.215694][ T9109] ? lock_acquire+0x190/0x410 [ 82.215717][ T9109] worker_thread+0x98/0xe40 [ 82.215741][ T9109] kthread+0x361/0x430 executing program executing program [ 82.215758][ T9109] ? process_one_work+0x1740/0x1740 [ 82.225585][ T9109] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 82.225604][ T9109] ret_from_fork+0x24/0x30 [ 82.373736][ T9295] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 82.410714][ T9296] IPVS: ftp: loaded support on port[0] = 21 [ 82.447047][ T9297] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 82.483439][ T9298] IPVS: ftp: loaded support on port[0] = 21 [ 82.520965][ T9299] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 82.558970][ T9300] IPVS: ftp: loaded support on port[0] = 21 [ 82.595436][ T9301] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 82.634026][ T9302] IPVS: ftp: loaded support on port[0] = 21 [ 82.670835][ T9303] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 82.708061][ T9304] IPVS: ftp: loaded support on port[0] = 21 [ 82.744529][ T9305] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 82.783218][ T9306] IPVS: ftp: loaded support on port[0] = 21 [ 82.817525][ T9307] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 82.856614][ T9308] IPVS: ftp: loaded support on port[0] = 21 [ 82.894973][ T9309] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 82.932626][ T9310] IPVS: ftp: loaded support on port[0] = 21 [ 82.970771][ T9311] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 83.008167][ T9312] IPVS: ftp: loaded support on port[0] = 21 [ 83.045163][ T9313] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 83.081092][ T9314] IPVS: ftp: loaded support on port[0] = 21 [ 83.117798][ T9315] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 83.156628][ T9316] IPVS: ftp: loaded support on port[0] = 21 [ 83.193289][ T9317] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 83.230127][ T9318] IPVS: ftp: loaded support on port[0] = 21 [ 83.266668][ T9319] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 83.303934][ T9320] IPVS: ftp: loaded support on port[0] = 21 [ 83.339740][ T9321] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 83.376457][ T9322] IPVS: ftp: loaded support on port[0] = 21 [ 83.413909][ T9323] IPVS: ftp: loaded support on port[0] = 21