[ 70.431902][ T41] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.0.3' (ED25519) to the list of known hosts.
2025/09/02 05:35:42 parsed 1 programs
[ 75.349757][ T4044] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 76.872120][ T2391] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 76.879946][ T2391] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 76.893417][ T38] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 76.901273][ T38] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 77.639123][ T4109] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 77.646615][ T4109] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 77.653935][ T4109] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 77.661160][ T4109] netdevsim netdevsim1 netdevsim3: renamed from eth3
2025/09/02 05:35:48 executed programs: 0
[ 82.146773][ T4477] netdevsim netdevsim6 netdevsim0: renamed from eth0
[ 82.162768][ T4477] netdevsim netdevsim6 netdevsim1: renamed from eth1
[ 82.178073][ T4477] netdevsim netdevsim6 netdevsim2: renamed from eth2
[ 82.192970][ T4477] netdevsim netdevsim6 netdevsim3: renamed from eth3
[ 82.417586][ T4475] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 82.430569][ T4475] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 82.449663][ T4475] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 82.461091][ T4475] netdevsim netdevsim2 netdevsim3: renamed from eth3
[ 82.779728][ T4467] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 82.808234][ T4481] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 82.820103][ T4467] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 82.828389][ T4470] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 82.836836][ T4481] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 82.853186][ T4470] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 82.872469][ T4467] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 82.880233][ T4481] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 82.888373][ T4470] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 82.904603][ T4470] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 82.912543][ T4467] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 82.930307][ T4481] netdevsim netdevsim4 netdevsim3: renamed from eth3
[ 90.108347][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 90.116315][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 90.131526][ T14] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 90.139393][ T14] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/09/02 05:35:59 executed programs: 10
[ 90.194894][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 90.202833][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 90.257349][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 90.265395][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 91.254266][ T72] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 91.262459][ T72] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 91.286214][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 91.294126][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 91.315577][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 91.323665][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 91.342036][ T2391] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 91.349893][ T2391] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 91.416307][ T2228] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 91.424385][ T2228] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 91.460020][ T2391] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 91.467964][ T2391] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/09/02 05:36:04 executed programs: 792
2025/09/02 05:36:09 executed programs: 2052
[ 103.361760][T11309] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 103.384153][T11309] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 103.395377][T11309] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 103.408225][T11309] netdevsim netdevsim2 netdevsim3: renamed from eth3
2025/09/02 05:36:14 executed programs: 2967
[ 108.178091][T13302] netdevsim netdevsim7 netdevsim0: renamed from eth0
[ 108.187591][T13302] netdevsim netdevsim7 netdevsim1: renamed from eth1
[ 108.202043][T13302] netdevsim netdevsim7 netdevsim2: renamed from eth2
[ 108.222013][T13302] netdevsim netdevsim7 netdevsim3: renamed from eth3
[ 108.720289][ T38] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 108.728264][ T38] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 108.759267][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 108.767416][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/09/02 05:36:19 executed programs: 3890
[ 112.878410][ T38] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 112.886355][ T38] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 112.898910][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 112.906796][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/09/02 05:36:24 executed programs: 4889
[ 115.535277][T16429] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 115.554653][T16429] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 115.577626][T16429] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 115.591704][T16429] netdevsim netdevsim0 netdevsim3: renamed from eth3
2025/09/02 05:36:29 executed programs: 5896
[ 120.467374][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 120.475306][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 120.495700][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 120.503589][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 123.118697][T19933] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 123.130292][T19933] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 123.148189][T19933] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 123.157639][T19933] netdevsim netdevsim1 netdevsim3: renamed from eth3
2025/09/02 05:36:34 executed programs: 6879
[ 128.004005][ T909] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 128.011939][ T909] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 128.022921][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 128.030739][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/09/02 05:36:39 executed programs: 7905
[ 130.533285][T23461] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 130.549560][T23461] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 130.574991][T23461] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 130.595662][T23461] netdevsim netdevsim2 netdevsim3: renamed from eth3
2025/09/02 05:36:44 executed programs: 8904
[ 135.557969][ T38] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 135.565937][ T38] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 135.577853][ T38] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 135.585966][ T38] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 138.194859][T26948] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 138.211388][T26948] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 138.225359][T26948] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 138.233603][T26948] netdevsim netdevsim4 netdevsim3: renamed from eth3
2025/09/02 05:36:49 executed programs: 9866
[ 143.435631][ T909] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 143.443497][ T909] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 143.453534][ T72] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 143.461437][ T72] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/09/02 05:36:54 executed programs: 10870
[ 145.907094][T30605] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 145.922431][T30605] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 145.958550][T30605] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 145.970793][T30605] netdevsim netdevsim0 netdevsim3: renamed from eth3
2025/09/02 05:36:59 executed programs: 11865
[ 150.846996][ T72] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 150.855231][ T72] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 150.869772][ T2228] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 150.877851][ T2228] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 153.375411][ T1550] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 153.394449][ T1550] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 153.405915][ T1550] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 153.426256][ T1550] netdevsim netdevsim1 netdevsim3: renamed from eth3
2025/09/02 05:37:04 executed programs: 12830
[ 158.969098][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 158.977112][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 158.989655][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 158.997554][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/09/02 05:37:09 executed programs: 13851
[ 161.531398][ T5389] netdevsim netdevsim7 netdevsim0: renamed from eth0
[ 161.551083][ T5389] netdevsim netdevsim7 netdevsim1: renamed from eth1
[ 161.571267][ T5389] netdevsim netdevsim7 netdevsim2: renamed from eth2
[ 161.598801][ T5389] netdevsim netdevsim7 netdevsim3: renamed from eth3
2025/09/02 05:37:14 executed programs: 14865
[ 166.534553][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 166.542475][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 166.557114][ T909] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 166.565320][ T909] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 169.040165][ T8897] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 169.063020][ T8897] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 169.096875][ T8897] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 169.119358][ T8897] netdevsim netdevsim0 netdevsim3: renamed from eth3
2025/09/02 05:37:19 executed programs: 15815
[ 173.906297][ T909] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 173.914281][ T909] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 173.928313][ T909] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 173.936541][ T909] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/09/02 05:37:24 executed programs: 16808
[ 176.454679][T12271] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 176.468085][T12271] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 176.480426][T12271] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 176.501155][T12271] netdevsim netdevsim1 netdevsim3: renamed from eth3
2025/09/02 05:37:29 executed programs: 17819
[ 181.572364][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 181.580242][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 181.596938][ T39] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 181.605038][ T39] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 184.039501][T15834] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 184.047859][T15834] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 184.055925][T15834] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 184.117988][T15834] netdevsim netdevsim2 netdevsim3: renamed from eth3
2025/09/02 05:37:34 executed programs: 18791
[ 189.160392][ T909] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 189.168328][ T909] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 189.180465][ T72] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 189.188431][ T72] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/09/02 05:37:39 executed programs: 19804
[ 191.683654][T19368] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 191.708323][T19368] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 191.727728][T19368] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 191.740406][T19368] netdevsim netdevsim0 netdevsim3: renamed from eth3
2025/09/02 05:37:44 executed programs: 20785
[ 196.972688][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 196.980526][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 196.980800][ T72] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 196.995803][ T72] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 199.536480][T22918] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 199.554090][T22918] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 199.586962][T22918] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 199.604998][T22918] netdevsim netdevsim1 netdevsim3: renamed from eth3
2025/09/02 05:37:49 executed programs: 21754
[ 204.498049][ T2228] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 204.502892][ T72] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 204.506182][ T2228] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 204.513697][ T72] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/09/02 05:37:54 executed programs: 22770
[ 207.046862][T26389] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 207.061661][T26389] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 207.075028][T26389] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 207.087214][T26389] netdevsim netdevsim2 netdevsim3: renamed from eth3
2025/09/02 05:37:59 executed programs: 23749
[ 211.787635][ T72] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 211.795689][ T72] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 211.807952][ T2391] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 211.815859][ T2391] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 214.255079][T29785] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 214.269918][T29785] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 214.297612][T29785] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 214.325719][T29785] netdevsim netdevsim0 netdevsim3: renamed from eth3
2025/09/02 05:38:05 executed programs: 24723
[ 219.102744][ T72] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 219.110579][ T72] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 219.124066][ T38] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 219.132044][ T38] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/09/02 05:38:10 executed programs: 25737
[ 221.630499][ T705] netdevsim netdevsim4 netdevsim0: renamed from eth0
[ 221.645968][ T705] netdevsim netdevsim4 netdevsim1: renamed from eth1
[ 221.659741][ T705] netdevsim netdevsim4 netdevsim2: renamed from eth2
[ 221.670490][ T705] netdevsim netdevsim4 netdevsim3: renamed from eth3
2025/09/02 05:38:15 executed programs: 26731
[ 226.724821][ T2391] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 226.733027][ T2391] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 226.740765][ T38] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 226.748643][ T38] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 229.271468][ T4279] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 229.279106][ T4279] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 229.291786][ T4279] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 229.309633][ T4279] netdevsim netdevsim1 netdevsim3: renamed from eth3
2025/09/02 05:38:20 executed programs: 27669
[ 234.247238][ T2228] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 234.255293][ T2228] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 234.269412][ T2391] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 234.277474][ T2391] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/09/02 05:38:25 executed programs: 28650
[ 236.734114][ T7687] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 236.750679][ T7687] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 236.773664][ T7687] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 236.789875][ T7687] netdevsim netdevsim2 netdevsim3: renamed from eth3
2025/09/02 05:38:30 executed programs: 29658
[ 241.675033][ T2228] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 241.682976][ T2228] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 241.698745][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 241.706595][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 244.112143][T11115] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 244.120642][T11115] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 244.140018][T11115] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 244.158582][T11115] netdevsim netdevsim0 netdevsim3: renamed from eth3
2025/09/02 05:38:35 executed programs: 30605
[ 249.092828][ T39] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 249.100660][ T39] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 249.108149][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 249.116016][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 250.272154][ T31] INFO: task syz.6.57:6655 blocked for more than 143 seconds.
[ 250.279667][ T31] Not tainted syzkaller #0
[ 250.284710][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 250.293531][ T31] task:syz.6.57 state:D stack:13448 pid:6655 tgid:6654 ppid:4477 task_flags:0x400040 flags:0x00004004
[ 250.305770][ T31] Call Trace:
[ 250.309047][ T31]
[ 250.312039][ T31] __schedule+0x756/0xc50
[ 250.316393][ T31] ? schedule+0x21/0x140
[ 250.320664][ T31] schedule+0xac/0x140
[ 250.324819][ T31] schedule_preempt_disabled+0x32/0x60
[ 250.330376][ T31] rwsem_down_read_slowpath+0x282/0x540
[ 250.335991][ T31] down_read+0x86/0xf0
[ 250.340066][ T31] __rmap_walk_file+0x13e/0x380
[ 250.345108][ T31] migrate_pages+0x6e7/0x1470
[ 250.349791][ T31] ? __pfx_alloc_migration_target_by_mpol+0x10/0x10
[ 250.356462][ T31] ? __pfx_remove_migration_pte+0x10/0x10
[ 250.362246][ T31] __se_sys_mbind+0x879/0xa00
[ 250.367014][ T31] do_syscall_64+0x8f/0x250
[ 250.371664][ T31] ? fpregs_assert_state_consistent+0x3a/0x60
[ 250.377747][ T31] ? clear_bhb_loop+0x60/0xb0
[ 250.382592][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 250.388485][ T31] RIP: 0033:0x7f1f0c78cda9
[ 250.392958][ T31] RSP: 002b:00007f1f0d507038 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed
[ 250.401451][ T31] RAX: ffffffffffffffda RBX: 00007f1f0c9a5fa0 RCX: 00007f1f0c78cda9
[ 250.409482][ T31] RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000020001000
[ 250.417525][ T31] RBP: 00007f1f0c80e2a0 R08: 0000000000000040 R09: 0000000000000002
[ 250.425704][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 250.433716][ T31] R13: 0000000000000000 R14: 00007f1f0c9a5fa0 R15: 00007ffc670c9248
[ 250.441726][ T31]
[ 250.540485][ T31] INFO: task syz.6.57:6673 blocked for more than 143 seconds.
[ 250.548045][ T31] Not tainted syzkaller #0
[ 250.553040][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 250.561959][ T31] task:syz.6.57 state:D stack:13832 pid:6673 tgid:6654 ppid:4477 task_flags:0x400040 flags:0x00004004
[ 250.573987][ T31] Call Trace:
[ 250.577270][ T31]
[ 250.580196][ T31] __schedule+0x756/0xc50
[ 250.584686][ T31] ? schedule+0x21/0x140
[ 250.588940][ T31] schedule+0xac/0x140
[ 250.593138][ T31] io_schedule+0x3f/0x60
[ 250.597379][ T31] folio_wait_bit_common+0x36b/0x650
[ 250.602736][ T31] ? __pfx_wake_page_function+0x10/0x10
[ 250.608379][ T31] __filemap_get_folio+0xda/0x850
[ 250.613463][ T31] ? vma_interval_tree_iter_next+0xdb/0x1a0
[ 250.619360][ T31] hugetlbfs_zero_partial_page+0x42/0x210
[ 250.625225][ T31] ? hugetlbfs_fallocate+0x624/0x8c0
[ 250.630547][ T31] hugetlbfs_fallocate+0x639/0x8c0
[ 250.635683][ T31] ? __page_table_check_zero+0x74/0x240
[ 250.641238][ T31] vfs_fallocate+0x395/0x3e0
[ 250.645876][ T31] madvise_vma_behavior+0x481/0x1a50
[ 250.651179][ T31] ? mas_prev_slot+0x406/0x450
[ 250.655979][ T31] ? find_vma_prev+0xa0/0xe0
[ 250.660654][ T31] madvise_do_behavior+0x49f/0x7a0
[ 250.665802][ T31] do_madvise+0x1e5/0x270
[ 250.670133][ T31] __x64_sys_madvise+0x2d/0x40
[ 250.674981][ T31] do_syscall_64+0x8f/0x250
[ 250.679483][ T31] ? fpregs_assert_state_consistent+0x3a/0x60
[ 250.685692][ T31] ? clear_bhb_loop+0x60/0xb0
[ 250.690413][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 250.696339][ T31] RIP: 0033:0x7f1f0c78cda9
[ 250.700785][ T31] RSP: 002b:00007f1f0c1ff038 EFLAGS: 00000246 ORIG_RAX: 000000000000001c
[ 250.709252][ T31] RAX: ffffffffffffffda RBX: 00007f1f0c9a6080 RCX: 00007f1f0c78cda9
[ 250.717411][ T31] RDX: 0000000000000009 RSI: 0000000000600002 RDI: 0000000020000000
[ 250.725426][ T31] RBP: 00007f1f0c80e2a0 R08: 0000000000000000 R09: 0000000000000000
[ 250.733422][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 250.741387][ T31] R13: 0000000000000001 R14: 00007f1f0c9a6080 R15: 00007ffc670c9248
[ 250.749389][ T31]
[ 250.754927][ T31]
[ 250.754927][ T31] Showing all locks held in the system:
[ 250.762713][ T31] 2 locks held by kworker/u8:0/12:
[ 250.767860][ T31] #0: ffff88810007c948 ((wq_completion)events_unbound){....}-{0:0}, at: process_scheduled_works+0x34c/0x8c0
[ 250.779573][ T31] #1: ffffc9000006be28 ((work_completion)(&sub_info->work)){....}-{0:0}, at: process_scheduled_works+0x373/0x8c0
[ 250.791763][ T31] 1 lock held by khungtaskd/31:
[ 250.796610][ T31] #0: ffffffff85003a20 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x2e/0x100
[ 250.806613][ T31] 2 locks held by getty/2770:
[ 250.811283][ T31] #0: ffff8881017218a0 (&tty->ldisc_sem){....}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x50
[ 250.821149][ T31] #1: ffffc90004f2f2f0 (&ldata->atomic_read_lock){....}-{3:3}, at: n_tty_read+0x257/0xba0
[ 250.831446][ T31] 1 lock held by syz.6.57/6655:
[ 250.836318][ T31] #0: ffff8881036c5f70 (&hugetlbfs_i_mmap_rwsem_key){....}-{3:3}, at: __rmap_walk_file+0x13e/0x380
[ 250.847656][ T31] 3 locks held by syz.6.57/6673:
[ 250.852629][ T31] #0: ffff8881032f4418 (sb_writers#12){....}-{0:0}, at: vfs_fallocate+0x377/0x3e0
[ 250.861977][ T31] #1: ffff8881036c5ca8 (&sb->s_type->i_mutex_key#19){....}-{3:3}, at: hugetlbfs_fallocate+0x172/0x8c0
[ 250.873061][ T31] #2: ffff8881036c5f70 (&hugetlbfs_i_mmap_rwsem_key){....}-{3:3}, at: hugetlbfs_fallocate+0x216/0x8c0
[ 250.884194][ T31] 1 lock held by syz.0.31501/15072:
[ 250.889588][ T31] #0: ffffffff850049f8 (rcu_state.exp_mutex){....}-{3:3}, at: synchronize_rcu_expedited+0x179/0x620
[ 250.900581][ T31] 1 lock held by syz.4.31507/15075:
[ 250.905789][ T31] #0: ffffffff850049f8 (rcu_state.exp_mutex){....}-{3:3}, at: synchronize_rcu_expedited+0x179/0x620
[ 250.916801][ T31] 5 locks held by modprobe/15089:
[ 250.922027][ T31] #0: ffff888237d2ba58 (&rq->__lock){....}-{2:2}, at: raw_spin_rq_lock_nested+0x20/0x70
[ 250.932008][ T31] #1: ffff8881012de058 (&sighand->siglock){....}-{2:2}, at: do_notify_parent+0x29a/0x390
[ 250.941940][ T31] #2: ffff8881012e44f8 (&sig->wait_chldexit){....}-{2:2}, at: __wake_up_sync_key+0x25/0xa0
[ 250.952047][ T31] #3: ffff8881012f5c68 (&p->pi_lock){....}-{2:2}, at: try_to_wake_up+0x59/0x680
[ 250.961437][ T31] #4: ffff888237d2ba58 (&rq->__lock){....}-{2:2}, at: raw_spin_rq_lock_nested+0x20/0x70
[ 250.971335][ T31]
[ 250.973695][ T31] =============================================
[ 250.973695][ T31]
[ 250.982153][ T31] NMI backtrace for cpu 0
2025/09/02 05:38:40 executed programs: 31501
[ 250.982176][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(none)
[ 250.982189][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 250.982195][ T31] Call Trace:
[ 250.982198][ T31]
[ 250.982202][ T31] dump_stack_lvl+0x11f/0x1b0
[ 250.982217][ T31] nmi_cpu_backtrace+0x227/0x240
[ 250.982231][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 250.982247][ T31] nmi_trigger_cpumask_backtrace+0xea/0x200
[ 250.982262][ T31] watchdog+0x891/0x8d0
[ 250.982272][ T31] ? watchdog+0x138/0x8d0
[ 250.982282][ T31] kthread+0x2ba/0x300
[ 250.982295][ T31] ? __pfx_watchdog+0x10/0x10
[ 250.982305][ T31] ? __pfx_kthread+0x10/0x10
[ 250.982316][ T31] ret_from_fork+0x135/0x240
[ 250.982329][ T31] ? __pfx_kthread+0x10/0x10
[ 250.982341][ T31] ret_from_fork_asm+0x1a/0x30
[ 250.982357][ T31]
[ 250.982361][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 251.077730][ C1] NMI backtrace for cpu 1
[ 251.077739][ C1] CPU: 1 UID: 0 PID: 15104 Comm: modprobe Not tainted syzkaller #0 PREEMPT(none)
[ 251.077752][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 251.077758][ C1] RIP: 0010:ret_from_fork+0x33/0x240
[ 251.077775][ C1] Code: 41 54 53 49 89 cf 49 89 d6 48 89 f3 49 89 fc e8 93 c9 21 00 4c 89 e7 e8 bb 06 0e 00 4d 85 f6 0f 85 f9 00 00 00 e8 7d c9 21 00 <90> 65 4c 8b 3c 25 08 d0 a3 86 4d 8b 77 08 0f 1f 44 00 00 e8 65 c9
[ 251.077784][ C1] RSP: 0018:ffffc9000364bf28 EFLAGS: 00000246
[ 251.077792][ C1] RAX: 0000000000000000 RBX: ffffc9000364bf58 RCX: ffff8881612e1b80
[ 251.077799][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 251.077805][ C1] RBP: 0000000000000000 R08: 0000000000080000 R09: 0000000000000000
[ 251.077812][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881012f5280
[ 251.077818][ C1] R13: 0000000000000000 R14: ffffffff8142d240 R15: ffff88815ea21480
[ 251.077825][ C1] FS: 0000000000000000(0000) GS:ffff8882b12d7000(0000) knlGS:0000000000000000
[ 251.077833][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 251.077840][ C1] CR2: 00007fff3b899db9 CR3: 000000016145e000 CR4: 00000000003506f0
[ 251.077850][ C1] Call Trace:
[ 251.077854][ C1]
[ 251.077857][ C1] ? __pfx_call_usermodehelper_exec_async+0x10/0x10
[ 251.077870][ C1] ret_from_fork_asm+0x1a/0x30
[ 251.077884][ C1]
[ 251.078740][ T31] Kernel panic - not syncing: hung_task: blocked tasks
[ 251.223986][ T31] Kernel Offset: disabled
[ 251.228287][ T31] Rebooting in 86400 seconds..