Warning: Permanently added '10.128.10.53' (ED25519) to the list of known hosts. 2025/05/20 12:56:05 ignoring optional flag "sandboxArg"="0" 2025/05/20 12:56:05 parsed 1 programs [ 58.677607][ T30] audit: type=1400 audit(1747745766.590:117): avc: denied { read write } for pid=5493 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 58.703903][ T30] audit: type=1400 audit(1747745766.590:118): avc: denied { open } for pid=5493 comm="syz-executor" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 58.757093][ T30] audit: type=1400 audit(1747745766.670:119): avc: denied { unlink } for pid=5493 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 58.929765][ T30] audit: type=1400 audit(1747745766.840:120): avc: denied { relabelto } for pid=5498 comm="mkswap" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 59.877116][ T5493] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 60.596633][ T30] audit: type=1400 audit(1747745768.500:121): avc: denied { mount } for pid=5505 comm="syz-executor" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 60.637506][ T3322] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.637601][ T3499] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 60.645341][ T3322] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.653141][ T3499] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 60.686690][ T30] audit: type=1400 audit(1747745768.590:122): avc: denied { sys_module } for pid=5507 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 60.707846][ T30] audit: type=1401 audit(1747745768.590:123): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 61.122551][ T5507] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.129630][ T5507] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.136696][ T5507] bridge_slave_0: entered allmulticast mode [ 61.142826][ T5507] bridge_slave_0: entered promiscuous mode [ 61.190586][ T5507] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.197762][ T5507] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.204862][ T5507] bridge_slave_1: entered allmulticast mode [ 61.211120][ T5507] bridge_slave_1: entered promiscuous mode [ 61.409646][ T5507] team0: Port device team_slave_0 added [ 61.415656][ T5507] team0: Port device team_slave_1 added [ 61.573750][ T5507] hsr_slave_0: entered promiscuous mode [ 61.579546][ T5507] hsr_slave_1: entered promiscuous mode [ 61.830140][ T5507] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 61.837902][ T5507] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 61.845301][ T5507] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 61.852844][ T5507] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 61.985753][ T5507] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.994142][ T3499] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.001324][ T3499] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.010022][ T39] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.017081][ T39] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.029716][ T5507] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.040128][ T5507] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.326580][ T5507] veth0_vlan: entered promiscuous mode [ 62.333305][ T5507] veth1_vlan: entered promiscuous mode [ 62.343491][ T5507] veth0_macvtap: entered promiscuous mode [ 62.351968][ T5507] veth1_macvtap: entered promiscuous mode 2025/05/20 12:56:10 executed programs: 0 [ 63.056422][ T5747] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.063529][ T5747] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.070619][ T5747] bridge_slave_0: entered allmulticast mode [ 63.076855][ T5747] bridge_slave_0: entered promiscuous mode [ 63.109857][ T5747] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.117086][ T5747] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.124149][ T5747] bridge_slave_1: entered allmulticast mode [ 63.130419][ T5747] bridge_slave_1: entered promiscuous mode [ 63.138675][ T5764] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.145729][ T5764] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.152830][ T5764] bridge_slave_0: entered allmulticast mode [ 63.159182][ T5764] bridge_slave_0: entered promiscuous mode [ 63.183235][ T5764] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.190333][ T5764] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.197484][ T5764] bridge_slave_1: entered allmulticast mode [ 63.203735][ T5764] bridge_slave_1: entered promiscuous mode [ 63.260394][ T5749] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.267468][ T5749] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.274537][ T5749] bridge_slave_0: entered allmulticast mode [ 63.280859][ T5749] bridge_slave_0: entered promiscuous mode [ 63.301009][ T5762] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.308080][ T5762] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.315132][ T5762] bridge_slave_0: entered allmulticast mode [ 63.321308][ T5762] bridge_slave_0: entered promiscuous mode [ 63.335544][ T5749] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.342718][ T5749] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.349830][ T5749] bridge_slave_1: entered allmulticast mode [ 63.355953][ T5749] bridge_slave_1: entered promiscuous mode [ 63.383123][ T5762] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.390186][ T5762] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.397262][ T5762] bridge_slave_1: entered allmulticast mode [ 63.403362][ T5762] bridge_slave_1: entered promiscuous mode [ 63.419635][ T5747] team0: Port device team_slave_0 added [ 63.425631][ T5747] team0: Port device team_slave_1 added [ 63.463258][ T5764] team0: Port device team_slave_0 added [ 63.469318][ T5757] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.476354][ T5757] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.483477][ T5757] bridge_slave_0: entered allmulticast mode [ 63.489760][ T5757] bridge_slave_0: entered promiscuous mode [ 63.496981][ T5764] team0: Port device team_slave_1 added [ 63.532263][ T5757] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.539410][ T5757] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.546473][ T5757] bridge_slave_1: entered allmulticast mode [ 63.552637][ T5757] bridge_slave_1: entered promiscuous mode [ 63.568462][ T5749] team0: Port device team_slave_0 added [ 63.579889][ T5749] team0: Port device team_slave_1 added [ 63.601581][ T5747] hsr_slave_0: entered promiscuous mode [ 63.607376][ T5747] hsr_slave_1: entered promiscuous mode [ 63.613041][ T5747] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.620623][ T5747] Cannot create hsr debugfs directory [ 63.627372][ T5762] team0: Port device team_slave_0 added [ 63.639561][ T5762] team0: Port device team_slave_1 added [ 63.706467][ T5764] hsr_slave_0: entered promiscuous mode [ 63.712357][ T5764] hsr_slave_1: entered promiscuous mode [ 63.718208][ T5764] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.725761][ T5764] Cannot create hsr debugfs directory [ 63.758227][ T5749] hsr_slave_0: entered promiscuous mode [ 63.763943][ T5749] hsr_slave_1: entered promiscuous mode [ 63.769597][ T5749] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.777133][ T5749] Cannot create hsr debugfs directory [ 63.808320][ T5757] team0: Port device team_slave_0 added [ 63.814850][ T5757] team0: Port device team_slave_1 added [ 63.895939][ T5762] hsr_slave_0: entered promiscuous mode [ 63.902016][ T5762] hsr_slave_1: entered promiscuous mode [ 63.907761][ T5762] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 63.915299][ T5762] Cannot create hsr debugfs directory [ 63.997102][ T5757] hsr_slave_0: entered promiscuous mode [ 64.002842][ T5757] hsr_slave_1: entered promiscuous mode [ 64.008617][ T5757] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 64.016173][ T5757] Cannot create hsr debugfs directory [ 65.272096][ T914] bridge_slave_1: left allmulticast mode [ 65.278167][ T914] bridge_slave_1: left promiscuous mode [ 65.283791][ T914] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.295098][ T914] bridge_slave_0: left allmulticast mode [ 65.300932][ T914] bridge_slave_0: left promiscuous mode [ 65.306551][ T914] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.428753][ T914] hsr_slave_0: left promiscuous mode [ 65.434240][ T914] hsr_slave_1: left promiscuous mode [ 65.443005][ T914] veth1_macvtap: left promiscuous mode [ 65.448664][ T914] veth0_macvtap: left promiscuous mode [ 65.454143][ T914] veth1_vlan: left promiscuous mode [ 65.459458][ T914] veth0_vlan: left promiscuous mode [ 65.504739][ T914] team0 (unregistering): Port device team_slave_1 removed [ 65.515222][ T914] team0 (unregistering): Port device team_slave_0 removed [ 65.903869][ T5749] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 65.922229][ T5749] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 65.930461][ T5749] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 65.939258][ T5764] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 65.950361][ T5764] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 65.966116][ T5749] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 65.982765][ T5764] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 65.990232][ T5762] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 66.000677][ T5764] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 66.009920][ T5762] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 66.020191][ T5757] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 66.028403][ T5757] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 66.035769][ T5757] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 66.046472][ T5762] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 66.058448][ T5757] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 66.069235][ T5747] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 66.079328][ T5762] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 66.099235][ T5747] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 66.112720][ T5747] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 66.121240][ T5747] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 66.442032][ T5757] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.452099][ T5762] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.461038][ T5749] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.482697][ T5762] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 66.493238][ T5762] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.504490][ T38] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.511544][ T38] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.519120][ T38] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.526132][ T38] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.536732][ T5764] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.551870][ T5749] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 66.562243][ T5749] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.576413][ T5757] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 66.586781][ T5757] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.598408][ T38] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.605434][ T38] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.613725][ T38] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.620762][ T38] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.628388][ T38] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.635424][ T38] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.643318][ T38] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.650366][ T38] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.666258][ T5764] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 66.676654][ T5764] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.689201][ T5747] 8021q: adding VLAN 0 to HW filter on device team0 [ 66.711200][ T5747] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 66.721701][ T5747] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 66.798836][ T38] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.805896][ T38] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.813937][ T38] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.821044][ T38] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.830408][ T38] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.837468][ T38] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.845041][ T38] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.852081][ T38] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.513748][ T5762] veth0_vlan: entered promiscuous mode [ 67.538193][ T5762] veth1_vlan: entered promiscuous mode [ 67.551878][ T5762] veth0_macvtap: entered promiscuous mode [ 67.577023][ T5762] veth1_macvtap: entered promiscuous mode [ 67.608999][ T5757] veth0_vlan: entered promiscuous mode [ 67.615480][ T5757] veth1_vlan: entered promiscuous mode [ 67.629066][ T5749] veth0_vlan: entered promiscuous mode [ 67.635488][ T5749] veth1_vlan: entered promiscuous mode [ 67.670375][ T5757] veth0_macvtap: entered promiscuous mode [ 67.680665][ T5749] veth0_macvtap: entered promiscuous mode [ 67.698065][ T5757] veth1_macvtap: entered promiscuous mode [ 67.704682][ T5749] veth1_macvtap: entered promiscuous mode [ 67.793086][ T5747] veth0_vlan: entered promiscuous mode [ 67.822636][ T5747] veth1_vlan: entered promiscuous mode [ 67.849880][ T5747] veth0_macvtap: entered promiscuous mode [ 67.856371][ T5747] veth1_macvtap: entered promiscuous mode [ 67.868933][ T5764] veth0_vlan: entered promiscuous mode [ 67.893971][ T5764] veth1_vlan: entered promiscuous mode [ 67.930022][ T5764] veth0_macvtap: entered promiscuous mode [ 67.947360][ T5764] veth1_macvtap: entered promiscuous mode [ 68.067356][ T38] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.075167][ T38] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.113097][ T912] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.121027][ T912] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.147378][ T915] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.155200][ T915] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/05/20 12:56:16 executed programs: 10 [ 68.187073][ T3499] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.194893][ T3499] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.207812][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.215614][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.238253][ T30] audit: type=1400 audit(1747745776.150:124): avc: denied { create } for pid=6559 comm="syz.3.19" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 68.257671][ T30] audit: type=1400 audit(1747745776.150:125): avc: denied { ioctl } for pid=6559 comm="syz.3.19" path="socket:[8577]" dev="sockfs" ino=8577 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 68.277291][ T3499] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 68.289961][ T3499] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 68.299604][ C1] hrtimer: interrupt took 2230781 ns [ 168.856631][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 168.863620][ C0] rcu: 1-...!: (3 ticks this GP) idle=da9c/1/0x4000000000000000 softirq=15542/15542 fqs=0 [ 168.873591][ C0] rcu: (detected by 0, t=10002 jiffies, g=7457, q=2254 ncpus=2) [ 168.881334][ C0] Sending NMI from CPU 0 to CPUs 1: [ 168.881366][ C1] NMI backtrace for cpu 1 [ 168.881386][ C1] CPU: 1 UID: 0 PID: 6160 Comm: udevd Not tainted 6.15.0-rc7-syzkaller #0 PREEMPT(undef) [ 168.881402][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 168.881413][ C1] RIP: 0010:__lock_acquire.constprop.0+0x122/0x580 [ 168.881440][ C1] Code: 49 89 7c 24 10 45 0f b7 c7 89 cf 66 89 74 24 08 48 8b 74 24 48 c1 e1 10 83 e7 03 81 e1 00 00 03 00 41 c1 e5 14 49 89 6c 24 18 <49> 89 74 24 08 48 89 c6 81 e6 ff 1f 00 00 40 88 7c 24 0c 41 09 f0 [ 168.881452][ C1] RSP: 0018:ffffc900000e0df8 EFLAGS: 00000046 [ 168.881462][ C1] RAX: 000000000000075c RBX: ffff88815fb88000 RCX: 0000000000000000 [ 168.881471][ C1] RDX: 0000000000000000 RSI: ffffffff83c76913 RDI: 0000000000000000 [ 168.881478][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: ffff88815fb88a50 [ 168.881487][ C1] R10: 0000000000080000 R11: 0000000000000006 R12: ffff88815fb88a78 [ 168.881495][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 168.881509][ C1] FS: 00007f8b3759b880(0000) GS:ffff8882b0180000(0000) knlGS:0000000000000000 [ 168.881520][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 168.881529][ C1] CR2: 0000000020000600 CR3: 000000015dff5000 CR4: 00000000003526f0 [ 168.881537][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 168.881545][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 168.881552][ C1] Call Trace: [ 168.881557][ C1] [ 168.881567][ C1] lock_acquire+0xa8/0x180 [ 168.881595][ C1] ? advance_sched+0x43/0x3e0 [ 168.881609][ C1] ? __pfx_advance_sched+0x10/0x10 [ 168.881622][ C1] _raw_spin_lock+0x2e/0x40 [ 168.881636][ C1] ? advance_sched+0x43/0x3e0 [ 168.881648][ C1] advance_sched+0x43/0x3e0 [ 168.881661][ C1] ? __hrtimer_run_queues+0x117/0x4e0 [ 168.881675][ C1] ? __pfx_advance_sched+0x10/0x10 [ 168.881688][ C1] __hrtimer_run_queues+0x155/0x4e0 [ 168.881702][ C1] hrtimer_interrupt+0x133/0x2e0 [ 168.881717][ C1] __sysvec_apic_timer_interrupt+0x82/0x1a0 [ 168.881738][ C1] sysvec_apic_timer_interrupt+0x9e/0xc0 [ 168.881757][ C1] [ 168.881760][ C1] [ 168.881764][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 168.881780][ C1] RIP: 0010:touch_atime+0x17d/0x260 [ 168.881798][ C1] Code: 4b c7 ff 85 db 0f 85 db fe ff ff e8 2d 50 c7 ff 0f 1f 44 00 00 e9 cc fe ff ff e8 1e 50 c7 ff 48 8b 45 20 48 8b 98 88 00 00 00 <48> 85 db 0f 84 8a 00 00 00 e8 05 50 c7 ff be 01 00 00 00 48 89 ef [ 168.881810][ C1] RSP: 0018:ffffc90001a3fe88 EFLAGS: 00000293 [ 168.881820][ C1] RAX: ffffffff84861600 RBX: 0000000000000000 RCX: ffffffff8191f894 [ 168.881828][ C1] RDX: ffff88815fb88000 RSI: ffffffff8191f922 RDI: 0000000000000005 [ 168.881836][ C1] RBP: ffff888116cdf828 R08: 0000000000000005 R09: 0000000000000000 [ 168.881844][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881012ab0a0 [ 168.881852][ C1] R13: 0000000080000000 R14: 000055b62a5c7260 R15: 0000000000000008 [ 168.881861][ C1] ? touch_atime+0xe4/0x260 [ 168.881877][ C1] ? touch_atime+0x172/0x260 [ 168.881894][ C1] ? touch_atime+0x172/0x260 [ 168.881910][ C1] do_readlinkat+0x163/0x220 [ 168.881925][ C1] __x64_sys_readlink+0x22/0x30 [ 168.881942][ C1] do_syscall_64+0x6d/0x1a0 [ 168.881961][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 168.881974][ C1] RIP: 0033:0x7f8b37c363a7 [ 168.881991][ C1] Code: 00 00 90 48 83 ec 10 48 63 ff 45 31 c9 45 31 c0 6a 00 31 c9 e8 8a 20 f9 ff 48 83 c4 18 c3 0f 1f 44 00 00 b8 59 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 21 ba 0d 00 f7 d8 64 89 02 48 [ 168.882003][ C1] RSP: 002b:00007ffd52811158 EFLAGS: 00000246 ORIG_RAX: 0000000000000059 [ 168.882015][ C1] RAX: ffffffffffffffda RBX: 000055b62a5c7260 RCX: 00007f8b37c363a7 [ 168.882023][ C1] RDX: 0000000000000400 RSI: 00007ffd52811610 RDI: 000055b62a5c7260 [ 168.882031][ C1] RBP: 000055b62a5c7277 R08: 0000000000000160 R09: 0000000000000000 [ 168.882039][ C1] R10: 0000000000000100 R11: 0000000000000246 R12: 00007ffd52811610 [ 168.882047][ C1] R13: 00007ffd52811210 R14: 000055b6014c16d7 R15: 00007ffd528122a0 [ 168.882057][ C1] [ 168.882353][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 10001 jiffies! g7457 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 169.291487][ C0] rcu: Possible timer handling issue on cpu=1 timer-softirq=3805 [ 169.299333][ C0] rcu: rcu_preempt kthread starved for 10002 jiffies! g7457 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 169.310684][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 169.320634][ C0] rcu: RCU grace-period kthread stack dump: [ 169.326500][ C0] task:rcu_preempt state:I stack:14432 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00004000 [ 169.338398][ C0] Call Trace: [ 169.341659][ C0] [ 169.344574][ C0] __schedule+0x5a7/0xd60 [ 169.348894][ C0] schedule+0x25/0x110 [ 169.352950][ C0] schedule_timeout+0xb6/0x160 [ 169.357706][ C0] ? __pfx_process_timeout+0x10/0x10 [ 169.362983][ C0] rcu_gp_fqs_loop+0x13a/0x500 [ 169.367731][ C0] ? do_raw_spin_unlock+0x52/0xc0 [ 169.372746][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 169.377933][ C0] rcu_gp_kthread+0xc6/0x160 [ 169.382511][ C0] kthread+0x168/0x2d0 [ 169.386568][ C0] ? __pfx_kthread+0x10/0x10 [ 169.391145][ C0] ret_from_fork+0x48/0x60 [ 169.395554][ C0] ? __pfx_kthread+0x10/0x10 [ 169.400128][ C0] ret_from_fork_asm+0x1a/0x30 [ 169.404884][ C0]