Warning: Permanently added '10.128.1.199' (ED25519) to the list of known hosts. 2025/11/14 02:29:18 parsed 1 programs [ 77.682579][ T3195] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 79.196677][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.204567][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.218687][ T50] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.226596][ T50] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.176223][ T3206] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 80.186388][ T3206] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 80.194550][ T3206] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 80.202408][ T3206] netdevsim netdevsim4 netdevsim3: renamed from eth3 2025/11/14 02:29:24 executed programs: 0 [ 85.727601][ T3829] netdevsim netdevsim6 netdevsim0: renamed from eth0 [ 85.744212][ T3832] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 85.752694][ T3841] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 85.764927][ T3834] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 85.773693][ T3829] netdevsim netdevsim6 netdevsim1: renamed from eth1 [ 85.781467][ T3845] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 85.789009][ T3832] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 85.796571][ T3841] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 85.804309][ T3834] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 85.812212][ T3829] netdevsim netdevsim6 netdevsim2: renamed from eth2 [ 85.820315][ T3845] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 85.828205][ T3832] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 85.835775][ T3841] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 85.843574][ T3834] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 85.851287][ T3829] netdevsim netdevsim6 netdevsim3: renamed from eth3 [ 85.859164][ T3845] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 85.867417][ T3832] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 85.876123][ T3841] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 85.883740][ T3834] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 85.891945][ T3845] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 93.210890][ T1458] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.218911][ T1458] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.228830][ T1384] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.236672][ T1384] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/11/14 02:29:35 executed programs: 10 [ 93.424446][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.425787][ T1458] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.432371][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.440276][ T1458] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.658083][ T1458] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.665943][ T1458] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.686330][ T1736] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.694236][ T1736] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.716187][ T1736] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.724078][ T1736] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.732512][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.740439][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.798765][ T1736] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.806715][ T1736] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 93.824295][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 93.832298][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/11/14 02:29:40 executed programs: 695 2025/11/14 02:29:45 executed programs: 1742 2025/11/14 02:29:50 executed programs: 2702 [ 108.558065][T10742] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 108.575436][T10742] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 108.587548][T10742] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 108.598729][T10742] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 113.219180][T12319] netdevsim netdevsim7 netdevsim0: renamed from eth0 [ 113.232842][T12319] netdevsim netdevsim7 netdevsim1: renamed from eth1 [ 113.243893][T12319] netdevsim netdevsim7 netdevsim2: renamed from eth2 [ 113.255188][T12319] netdevsim netdevsim7 netdevsim3: renamed from eth3 2025/11/14 02:29:55 executed programs: 3296 [ 115.382029][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.390257][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 115.408082][ T1458] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 115.416004][ T1458] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/11/14 02:30:00 executed programs: 4101 [ 119.098763][ T37] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.106728][ T37] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 119.110865][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 119.122034][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 122.289095][T15323] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 122.300020][T15323] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 122.337599][T15323] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 122.360517][T15323] netdevsim netdevsim5 netdevsim3: renamed from eth3 2025/11/14 02:30:05 executed programs: 4783 2025/11/14 02:30:10 executed programs: 5600 [ 129.161994][ T3887] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 129.169865][ T3887] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 129.188214][ T3887] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 129.196054][ T3887] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 132.109144][T18827] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 132.130432][T18827] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 132.158038][T18827] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 132.171576][T18827] netdevsim netdevsim3 netdevsim3: renamed from eth3 2025/11/14 02:30:15 executed programs: 6304 [ 138.222549][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 138.230673][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 138.245704][ T1384] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 138.253823][ T1384] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/11/14 02:30:20 executed programs: 7195 [ 140.996254][T22241] netdevsim netdevsim6 netdevsim0: renamed from eth0 [ 141.009427][T22241] netdevsim netdevsim6 netdevsim1: renamed from eth1 [ 141.027423][T22241] netdevsim netdevsim6 netdevsim2: renamed from eth2 [ 141.048500][T22241] netdevsim netdevsim6 netdevsim3: renamed from eth3 2025/11/14 02:30:25 executed programs: 7985 [ 147.138196][ T37] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 147.146050][ T37] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 147.165589][ T1384] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 147.173518][ T1384] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/11/14 02:30:30 executed programs: 8858 [ 149.823552][T25794] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 149.841406][T25794] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 149.854426][T25794] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 149.873536][T25794] netdevsim netdevsim2 netdevsim3: renamed from eth3 2025/11/14 02:30:35 executed programs: 9738 [ 155.876221][ T1458] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 155.884207][ T1458] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 155.892462][ T1384] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 155.900358][ T1384] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 158.553696][T29323] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 158.565905][T29323] netdevsim netdevsim3 netdevsim1: renamed from eth1 2025/11/14 02:30:40 executed programs: 10558 [ 158.605545][T29323] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 158.644254][T29323] netdevsim netdevsim3 netdevsim3: renamed from eth3 2025/11/14 02:30:45 executed programs: 11418 [ 164.688590][ T3887] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 164.696425][ T3887] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 164.720495][ T1736] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 164.729152][ T1736] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 167.414587][ T333] netdevsim netdevsim7 netdevsim0: renamed from eth0 [ 167.433084][ T333] netdevsim netdevsim7 netdevsim1: renamed from eth1 [ 167.445524][ T333] netdevsim netdevsim7 netdevsim2: renamed from eth2 [ 167.462643][ T333] netdevsim netdevsim7 netdevsim3: renamed from eth3 2025/11/14 02:30:50 executed programs: 12202 2025/11/14 02:30:55 executed programs: 13045 [ 173.897038][ T3887] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 173.905041][ T3887] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 173.928079][ T1736] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 173.935994][ T1736] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 176.544131][ T3921] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 176.559997][ T3921] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 176.585694][ T3921] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 176.608098][ T3921] netdevsim netdevsim5 netdevsim3: renamed from eth3 2025/11/14 02:31:00 executed programs: 13824 [ 182.887021][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 182.894940][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 182.906214][ T3887] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 182.914298][ T3887] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/11/14 02:31:05 executed programs: 14658 [ 185.746082][ T7391] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 185.764114][ T7391] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 185.784446][ T7391] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 185.800990][ T7391] netdevsim netdevsim3 netdevsim3: renamed from eth3 2025/11/14 02:31:10 executed programs: 15402 [ 191.979796][ T3887] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 191.987696][ T3887] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 192.006286][ T1736] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 192.014489][ T1736] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/11/14 02:31:15 executed programs: 16219 [ 194.815903][T10783] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 194.856534][T10783] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 194.875731][T10783] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 194.894507][T10783] netdevsim netdevsim2 netdevsim3: renamed from eth3 2025/11/14 02:31:20 executed programs: 17005 [ 200.631136][ T1458] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 200.639322][ T1458] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 200.656831][ T1736] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 200.665182][ T1736] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 202.794434][T14157] netdevsim netdevsim6 netdevsim0: renamed from eth0 [ 202.817297][T14157] netdevsim netdevsim6 netdevsim1: renamed from eth1 [ 202.827497][T14157] netdevsim netdevsim6 netdevsim2: renamed from eth2 [ 202.846359][T14157] netdevsim netdevsim6 netdevsim3: renamed from eth3 2025/11/14 02:31:25 executed programs: 17986 [ 207.224282][ T1384] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 207.232223][ T1384] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 207.246704][ T1384] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 207.254946][ T1384] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/11/14 02:31:30 executed programs: 18973 [ 209.418566][T17346] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 209.434610][T17346] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 209.458714][T17346] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 209.481630][T17346] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 213.715542][ T1384] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 213.723689][ T1384] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 213.739249][ T1384] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 213.747220][ T1384] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/11/14 02:31:35 executed programs: 19931 [ 216.370901][T20305] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 216.387016][T20305] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 216.399941][T20305] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 216.419330][T20305] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 216.524958][T20408] netdevsim netdevsim8 netdevsim0: renamed from eth0 [ 216.541935][T20408] netdevsim netdevsim8 netdevsim1: renamed from eth1 [ 216.569407][T20408] netdevsim netdevsim8 netdevsim2: renamed from eth2 [ 216.585035][T20408] netdevsim netdevsim8 netdevsim3: renamed from eth3 2025/11/14 02:31:40 executed programs: 20724 [ 222.674365][ T37] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 222.676726][ T56] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 222.682243][ T37] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 222.690051][ T56] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 222.976312][ T1736] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 222.984195][ T1736] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 222.993827][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 223.001698][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/11/14 02:31:45 executed programs: 21667 [ 225.361553][T24374] netdevsim netdevsim6 netdevsim0: renamed from eth0 [ 225.379875][T24374] netdevsim netdevsim6 netdevsim1: renamed from eth1 [ 225.398179][T24374] netdevsim netdevsim6 netdevsim2: renamed from eth2 [ 225.414589][T24374] netdevsim netdevsim6 netdevsim3: renamed from eth3 2025/11/14 02:31:50 executed programs: 22745 [ 230.722889][ T3887] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 230.731229][ T3887] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 230.742814][ T1736] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 230.750888][ T1736] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 233.174496][T28219] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 233.187971][T28219] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 233.199338][T28219] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 233.209719][T28219] netdevsim netdevsim5 netdevsim3: renamed from eth3 2025/11/14 02:31:55 executed programs: 23761 [ 238.383569][ T3887] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 238.391489][ T3887] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 238.403644][ T1384] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 238.411659][ T1384] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/11/14 02:32:00 executed programs: 24829 [ 240.839005][T31950] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 240.849792][T31950] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 240.865301][T31950] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 240.884081][T31950] netdevsim netdevsim2 netdevsim3: renamed from eth3 2025/11/14 02:32:05 executed programs: 25882 [ 245.775173][ T1736] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 245.783058][ T1736] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 245.803932][ T1736] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 245.811837][ T1736] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 248.128680][ T3174] netdevsim netdevsim6 netdevsim0: renamed from eth0 [ 248.157309][ T3174] netdevsim netdevsim6 netdevsim1: renamed from eth1 [ 248.177009][ T3174] netdevsim netdevsim6 netdevsim2: renamed from eth2 [ 248.195309][ T3174] netdevsim netdevsim6 netdevsim3: renamed from eth3 2025/11/14 02:32:10 executed programs: 26927 [ 252.347503][ T31] INFO: task syz.4.339:6552 blocked for more than 143 seconds. [ 252.355319][ T31] Not tainted syzkaller #0 [ 252.360308][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 252.369116][ T31] task:syz.4.339 state:D stack:13496 pid:6552 tgid:6549 ppid:3845 task_flags:0x400040 flags:0x00080002 [ 252.381085][ T31] Call Trace: [ 252.384389][ T31] [ 252.387561][ T31] __schedule+0x756/0xc50 [ 252.391916][ T31] ? schedule+0x21/0x140 [ 252.396245][ T31] schedule+0xac/0x140 [ 252.400380][ T31] schedule_preempt_disabled+0x32/0x60 [ 252.405839][ T31] rwsem_down_read_slowpath+0x282/0x540 [ 252.411757][ T31] down_read+0x86/0xf0 [ 252.415852][ T31] __rmap_walk_file+0x13e/0x380 [ 252.420786][ T31] migrate_pages+0x6e7/0x1450 [ 252.425470][ T31] ? __pfx_alloc_migration_target_by_mpol+0x10/0x10 [ 252.432254][ T31] ? __pfx_remove_migration_pte+0x10/0x10 [ 252.438314][ T31] __se_sys_mbind+0x8bb/0xa50 [ 252.443018][ T31] do_syscall_64+0x8f/0x250 [ 252.447756][ T31] ? fpregs_assert_state_consistent+0x3a/0x60 [ 252.454100][ T31] ? clear_bhb_loop+0x60/0xb0 [ 252.458921][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 252.464905][ T31] RIP: 0033:0x7f4c2927cda9 [ 252.469407][ T31] RSP: 002b:00007f4c28ce7038 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed [ 252.478061][ T31] RAX: ffffffffffffffda RBX: 00007f4c29495fa0 RCX: 00007f4c2927cda9 [ 252.486033][ T31] RDX: 0000000000000000 RSI: 0000000000800000 RDI: 0000000020001000 [ 252.494026][ T31] RBP: 00007f4c292fe2a0 R08: 0000000000000040 R09: 0000000000000002 [ 252.502129][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 252.510149][ T31] R13: 0000000000000000 R14: 00007f4c29495fa0 R15: 00007ffed60b8f38 [ 252.518137][ T31] [ 252.522743][ T31] INFO: task syz.4.339:6567 blocked for more than 143 seconds. [ 252.530342][ T31] Not tainted syzkaller #0 [ 252.535442][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 252.544281][ T31] task:syz.4.339 state:D stack:13832 pid:6567 tgid:6549 ppid:3845 task_flags:0x400040 flags:0x00080002 [ 252.556504][ T31] Call Trace: [ 252.559998][ T31] [ 252.562933][ T31] __schedule+0x756/0xc50 [ 252.567294][ T31] ? schedule+0x21/0x140 [ 252.571536][ T31] schedule+0xac/0x140 [ 252.575624][ T31] io_schedule+0x3f/0x60 [ 252.579907][ T31] folio_wait_bit_common+0x36b/0x650 [ 252.585194][ T31] ? __pfx_wake_page_function+0x10/0x10 [ 252.590793][ T31] __filemap_get_folio+0x11c/0x7d0 [ 252.595908][ T31] hugetlbfs_zero_partial_page+0x42/0x210 [ 252.601667][ T31] ? hugetlbfs_fallocate+0x61f/0x8c0 [ 252.606949][ T31] hugetlbfs_fallocate+0x634/0x8c0 [ 252.612118][ T31] vfs_fallocate+0x34c/0x390 [ 252.616711][ T31] madvise_vma_behavior+0x48c/0x19c0 [ 252.622043][ T31] ? mas_prev_slot+0x406/0x450 [ 252.626807][ T31] ? find_vma_prev+0xb3/0x100 [ 252.631540][ T31] madvise_do_behavior+0x49f/0x7a0 [ 252.636652][ T31] do_madvise+0x1e5/0x270 [ 252.641020][ T31] __x64_sys_madvise+0x2d/0x40 [ 252.645778][ T31] do_syscall_64+0x8f/0x250 [ 252.650391][ T31] ? fpregs_assert_state_consistent+0x3a/0x60 [ 252.656464][ T31] ? clear_bhb_loop+0x60/0xb0 [ 252.661376][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 252.667307][ T31] RIP: 0033:0x7f4c2927cda9 [ 252.671714][ T31] RSP: 002b:00007f4c28cc6038 EFLAGS: 00000246 ORIG_RAX: 000000000000001c [ 252.680221][ T31] RAX: ffffffffffffffda RBX: 00007f4c29496080 RCX: 00007f4c2927cda9 [ 252.688302][ T31] RDX: 0000000000000009 RSI: 0000000000600002 RDI: 0000000020000000 [ 252.696463][ T31] RBP: 00007f4c292fe2a0 R08: 0000000000000000 R09: 0000000000000000 [ 252.704805][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 252.712806][ T31] R13: 0000000000000001 R14: 00007f4c29496080 R15: 00007ffed60b8f38 [ 252.720827][ T31] [ 252.724935][ T31] [ 252.724935][ T31] Showing all locks held in the system: [ 252.733059][ T31] 1 lock held by khungtaskd/31: [ 252.738071][ T31] #0: ffffffff83fb4450 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x2e/0x100 [ 252.748075][ T31] 2 locks held by kworker/u8:8/1736: [ 252.753462][ T31] #0: ffff88810007c948 ((wq_completion)events_unbound){....}-{0:0}, at: process_scheduled_works+0x34c/0x8c0 [ 252.765256][ T31] #1: ffffc90001cbbe28 ((work_completion)(&sub_info->work)){....}-{0:0}, at: process_scheduled_works+0x373/0x8c0 [ 252.777574][ T31] 2 locks held by getty/1947: [ 252.782334][ T31] #0: ffff88810f6b08a0 (&tty->ldisc_sem){....}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x50 [ 252.792098][ T31] #1: ffffc90002eef2f0 (&ldata->atomic_read_lock){....}-{3:3}, at: n_tty_read+0x257/0xba0 [ 252.802123][ T31] 5 locks held by kworker/u8:9/3887: [ 252.807424][ T31] 1 lock held by syz.4.339/6552: [ 252.812362][ T31] #0: ffff8881032ef590 (&hugetlbfs_i_mmap_rwsem_key){....}-{3:3}, at: __rmap_walk_file+0x13e/0x380 [ 252.823179][ T31] 3 locks held by syz.4.339/6567: [ 252.828279][ T31] #0: ffff88810328c3f8 (sb_writers#12){....}-{0:0}, at: vfs_fallocate+0x330/0x390 [ 252.837620][ T31] #1: ffff8881032ef2c8 (&sb->s_type->i_mutex_key#16){....}-{3:3}, at: hugetlbfs_fallocate+0x172/0x8c0 [ 252.848670][ T31] #2: ffff8881032ef590 (&hugetlbfs_i_mmap_rwsem_key){....}-{3:3}, at: hugetlbfs_fallocate+0x216/0x8c0 [ 252.859820][ T31] 1 lock held by syz.7.17064/13351: [ 252.865019][ T31] #0: ffff8881284fe390 (&hugetlbfs_i_mmap_rwsem_key){....}-{3:3}, at: __rmap_walk_file+0x13e/0x380 [ 252.876100][ T31] 3 locks held by syz.7.17064/13381: [ 252.881400][ T31] #0: ffff88810328c3f8 (sb_writers#12){....}-{0:0}, at: vfs_fallocate+0x330/0x390 [ 252.890995][ T31] #1: ffff8881284fe0c8 (&sb->s_type->i_mutex_key#16){....}-{3:3}, at: hugetlbfs_fallocate+0x172/0x8c0 [ 252.902062][ T31] #2: ffff8881284fe390 (&hugetlbfs_i_mmap_rwsem_key){....}-{3:3}, at: hugetlbfs_fallocate+0x216/0x8c0 [ 252.913125][ T31] 1 lock held by syz.3.27665/6443: [ 252.918680][ T31] #0: ffffffff83fb5438 (rcu_state.exp_mutex){....}-{3:3}, at: synchronize_rcu_expedited+0x179/0x620 [ 252.929573][ T31] 1 lock held by syz.8.27667/6441: [ 252.934674][ T31] #0: ffffffff83fb5438 (rcu_state.exp_mutex){....}-{3:3}, at: synchronize_rcu_expedited+0x2df/0x620 [ 252.945762][ T31] [ 252.948109][ T31] ============================================= [ 252.948109][ T31] [ 252.956606][ T31] NMI backtrace for cpu 1 [ 252.956631][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(none) [ 252.956645][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 252.956652][ T31] Call Trace: [ 252.956657][ T31] [ 252.956661][ T31] dump_stack_lvl+0x11f/0x1b0 [ 252.956678][ T31] nmi_cpu_backtrace+0x227/0x240 [ 252.956694][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 252.956707][ T31] nmi_trigger_cpumask_backtrace+0xea/0x200 [ 252.956723][ T31] watchdog+0x864/0x8a0 [ 252.956741][ T31] ? watchdog+0x138/0x8a0 [ 252.956759][ T31] kthread+0x2bd/0x300 [ 252.956771][ T31] ? __pfx_watchdog+0x10/0x10 [ 252.956787][ T31] ? __pfx_kthread+0x10/0x10 [ 252.956798][ T31] ret_from_fork+0x172/0x290 [ 252.956809][ T31] ? __pfx_kthread+0x10/0x10 [ 252.956821][ T31] ret_from_fork_asm+0x1a/0x30 [ 252.956838][ T31] [ 252.956842][ T31] Sending NMI from CPU 1 to CPUs 0: [ 253.053107][ C0] NMI backtrace for cpu 0 [ 253.053117][ C0] CPU: 0 UID: 0 PID: 6472 Comm: modprobe Not tainted syzkaller #0 PREEMPT(none) [ 253.053129][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 253.053135][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x37/0x70 [ 253.053157][ C0] Code: 08 e0 30 85 65 8b 15 08 51 d7 03 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 35 83 b9 0c 15 00 00 00 74 2c 8b 91 e8 14 00 00 <83> fa 02 75 21 48 8b 91 f0 14 00 00 48 8b 32 48 8d 7e 01 8b 89 ec [ 253.053165][ C0] RSP: 0000:ffffc9000282bd20 EFLAGS: 00000246 [ 253.053173][ C0] RAX: ffffffff8166ce1b RBX: 0000000080000001 RCX: ffff888122de3700 [ 253.053180][ C0] RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000 [ 253.053187][ C0] RBP: 0000000000000000 R08: 0000000000080000 R09: 0000000000000007 [ 253.053193][ C0] R10: 0000000000000000 R11: ffffffff8166e6d0 R12: ffff888237c24ea8 [ 253.053199][ C0] R13: ffffea0004a60d40 R14: ffff8882b2906000 R15: 0000000000000000 [ 253.053206][ C0] FS: 00007f45f6aa3c80(0000) GS:ffff8882b2906000(0000) knlGS:0000000000000000 [ 253.053214][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 253.053222][ C0] CR2: 00007f45f6d442f8 CR3: 0000000128564000 CR4: 00000000003506f0 [ 253.053232][ C0] Call Trace: [ 253.053235][ C0] [ 253.053238][ C0] __folio_batch_add_and_move+0x32b/0x400 [ 253.053251][ C0] ? __pfx_lru_add+0x10/0x10 [ 253.053262][ C0] handle_mm_fault+0x240c/0x26e0 [ 253.053280][ C0] do_user_addr_fault+0x66f/0x10a0 [ 253.053292][ C0] exc_page_fault+0x62/0xa0 [ 253.053307][ C0] asm_exc_page_fault+0x26/0x30 [ 253.053317][ C0] RIP: 0033:0x7f45f6c1d9a6 [ 253.053324][ C0] Code: 8b 90 e8 01 00 00 48 81 e2 00 ff ff ff 7e 14 48 89 d1 48 89 15 8b f8 11 00 48 d1 f9 48 89 0d 89 f8 11 00 48 8b 90 f0 01 00 00 <48> 89 15 4b 69 12 00 48 8b 90 f8 01 00 00 48 89 15 35 69 12 00 48 [ 253.053332][ C0] RSP: 002b:00007ffd5beb3c98 EFLAGS: 00010206 [ 253.053339][ C0] RAX: 00007f45f6e4ca80 RBX: 00007f45f6b92d80 RCX: 0000000001b80000 [ 253.053345][ C0] RDX: 00000000014a0000 RSI: 0000000000000000 RDI: 0000000000000000 [ 253.053351][ C0] RBP: 00007ffd5beb3dc0 R08: 0000000000000000 R09: 0000000000000000 [ 253.053357][ C0] R10: 00007f45f6b75580 R11: 00007f45f6b6c000 R12: 00007f45f6e0e5f0 [ 253.053363][ C0] R13: 00007f45f6b932d8 R14: 00007f45f6d3b488 R15: 00007f45f6b6c000 [ 253.053372][ C0] [ 253.832751][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 253.840616][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 253.853137][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 253.861016][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/11/14 02:32:15 executed programs: 27832 [ 256.546159][ T6818] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 256.572631][ T6818] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 256.587901][ T6818] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 256.602418][ T6818] netdevsim netdevsim5 netdevsim3: renamed from eth3 2025/11/14 02:32:20 executed programs: 28866 [ 261.297517][ T37] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 261.302748][ T1736] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 261.305537][ T37] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 261.313636][ T1736] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50