Warning: Permanently added '10.128.0.121' (ED25519) to the list of known hosts. 2025/11/06 15:38:42 parsed 1 programs [ 62.566797][ T30] audit: type=1400 audit(1762443522.914:103): avc: denied { unlink } for pid=3151 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" [ 62.612765][ T3151] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 63.213129][ T30] audit: type=1400 audit(1762443523.544:104): avc: denied { read } for pid=3163 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 63.234428][ T30] audit: type=1400 audit(1762443523.544:105): avc: denied { open } for pid=3163 comm="syz-executor" path="net:[4026531833]" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 63.275875][ T804] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.283824][ T804] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.283937][ T30] audit: type=1400 audit(1762443523.604:106): avc: denied { mounton } for pid=3164 comm="syz-executor" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 63.322781][ T804] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.330624][ T804] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.374280][ T30] audit: type=1400 audit(1762443523.664:107): avc: denied { unmount } for pid=3164 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 63.970966][ T30] audit: type=1401 audit(1762443524.314:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 64.560062][ T3165] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 64.567368][ T3165] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 64.574543][ T3165] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 64.582119][ T3165] netdevsim netdevsim2 netdevsim3: renamed from eth3 2025/11/06 15:38:46 executed programs: 0 [ 70.037396][ T3603] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 70.044807][ T3595] netdevsim netdevsim6 netdevsim0: renamed from eth0 [ 70.052398][ T3603] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 70.059896][ T3595] netdevsim netdevsim6 netdevsim1: renamed from eth1 [ 70.068409][ T3603] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 70.083034][ T3603] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 70.095381][ T3595] netdevsim netdevsim6 netdevsim2: renamed from eth2 [ 70.102999][ T3595] netdevsim netdevsim6 netdevsim3: renamed from eth3 [ 70.238263][ T3599] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 70.263236][ T3600] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 70.272711][ T3599] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 70.283515][ T3600] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 70.296515][ T3600] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 70.307149][ T3599] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 70.336960][ T3599] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 70.350414][ T3600] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 70.386786][ T3608] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 70.408226][ T3608] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 70.446861][ T3608] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 70.456216][ T3608] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 79.670907][ T1479] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.677025][ T1684] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.678753][ T1479] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.686537][ T1684] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/11/06 15:39:00 executed programs: 10 [ 79.776397][ T30] audit: type=1400 audit(1762443540.114:109): avc: denied { create } for pid=5773 comm="syz.5.18" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 79.807189][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.814999][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.823902][ T30] audit: type=1400 audit(1762443540.144:110): avc: denied { ioctl } for pid=5773 comm="syz.5.18" path="socket:[7640]" dev="sockfs" ino=7640 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=packet_socket permissive=1 [ 179.876281][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 179.883250][ C1] rcu: 0-...!: (0 ticks this GP) idle=7c54/1/0x4000000000000000 softirq=7238/7238 fqs=0 [ 179.893041][ C1] rcu: (detected by 1, t=10002 jiffies, g=8045, q=147 ncpus=2) [ 179.900656][ C1] Sending NMI from CPU 1 to CPUs 0: [ 179.900688][ C0] NMI backtrace for cpu 0 [ 179.900706][ C0] CPU: 0 UID: 0 PID: 5779 Comm: modprobe Not tainted syzkaller #0 PREEMPT(none) [ 179.900725][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 179.900735][ C0] RIP: 0010:match_held_lock+0x0/0x90 [ 179.900764][ C0] Code: 28 6d 94 83 e8 f1 05 39 fe e8 8c f2 fa ff e8 f7 a6 39 fe 90 31 c0 eb bc 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <53> 48 89 fb 48 39 77 10 74 55 66 83 7f 22 1f 76 65 48 8b 46 08 48 [ 179.900779][ C0] RSP: 0000:ffffc90000003ec8 EFLAGS: 00000093 [ 179.900791][ C0] RAX: 000000000000000f RBX: ffff88810fa84e48 RCX: 0000000000000001 [ 179.900802][ C0] RDX: 0000000000000000 RSI: ffff888237c1b918 RDI: ffff88810fa84e48 [ 179.900812][ C0] RBP: ffff888237c1b918 R08: 0000000000000005 R09: 0000000000000000 [ 179.900822][ C0] R10: 0000000000000001 R11: ffff888237c2fef0 R12: ffff88810fa84380 [ 179.900832][ C0] R13: ffff88810fa84dd0 R14: 00000000ffffffff R15: 0000000000000003 [ 179.900845][ C0] FS: 00007fb30dcfac80(0000) GS:ffff8882b2add000(0000) knlGS:0000000000000000 [ 179.900859][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 179.900869][ C0] CR2: 00007fb30decea90 CR3: 0000000123cc4000 CR4: 00000000003506f0 [ 179.900879][ C0] Call Trace: [ 179.900885][ C0] [ 179.900891][ C0] lock_is_held_type+0xb0/0x140 [ 179.900921][ C0] __hrtimer_run_queues+0x488/0x520 [ 179.900939][ C0] hrtimer_interrupt+0x133/0x2e0 [ 179.900964][ C0] __sysvec_apic_timer_interrupt+0x82/0x1a0 [ 179.900987][ C0] sysvec_apic_timer_interrupt+0x8a/0xb0 [ 179.901012][ C0] [ 179.901016][ C0] [ 179.901021][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 179.901040][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0xb/0x70 [ 179.901062][ C0] Code: 1a 00 be 03 00 00 00 5b e9 a2 6f 83 00 66 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 65 8b 05 05 4b be 03 <48> 8b 34 24 65 48 8b 15 e1 4a be 03 a9 00 01 ff 00 74 1b f6 c4 01 [ 179.901078][ C0] RSP: 0000:ffffc90001b63b90 EFLAGS: 00000286 [ 179.901089][ C0] RAX: 0000000080000001 RBX: 0000000000112299 RCX: ffffffff81779f37 [ 179.901099][ C0] RDX: ffff88810fa84380 RSI: ffffffff81779dcd RDI: 0000000000000007 [ 179.901109][ C0] RBP: 0000000000000022 R08: 0000000000000007 R09: 0000000000000fff [ 179.901119][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88823fff06c0 [ 179.901128][ C0] R13: ffff88823fff16c0 R14: 0000000000000001 R15: 000000ffffffffff [ 179.901140][ C0] ? pfn_valid+0x207/0x220 [ 179.901155][ C0] ? pfn_valid+0x9d/0x220 [ 179.901171][ C0] pfn_valid+0xb0/0x220 [ 179.901186][ C0] page_table_check_set+0x25/0x390 [ 179.901203][ C0] __page_table_check_ptes_set+0x119/0x150 [ 179.901222][ C0] set_pte_range+0x2f1/0x360 [ 179.901241][ C0] filemap_map_pages+0x26b/0xa40 [ 179.901268][ C0] ? __handle_mm_fault+0x12a0/0x1d70 [ 179.901286][ C0] ? __pfx_filemap_map_pages+0x10/0x10 [ 179.901311][ C0] __handle_mm_fault+0x12e1/0x1d70 [ 179.901329][ C0] ? __handle_mm_fault+0x12a0/0x1d70 [ 179.901350][ C0] handle_mm_fault+0x346/0x5a0 [ 179.901368][ C0] do_user_addr_fault+0x34f/0xb90 [ 179.901388][ C0] ? rcu_is_watching+0x11/0x50 [ 179.901410][ C0] exc_page_fault+0x5c/0xa0 [ 179.901432][ C0] asm_exc_page_fault+0x26/0x30 [ 179.901448][ C0] RIP: 0033:0x7fb30decea90 [ 179.901471][ C0] Code: Unable to access opcode bytes at 0x7fb30decea66. [ 179.901478][ C0] RSP: 002b:00007fff784ea758 EFLAGS: 00010202 [ 179.901489][ C0] RAX: 0000000000000029 RBX: 00007fb30dcfdf60 RCX: 000000000000000d [ 179.901499][ C0] RDX: 00007fb30ddd3e01 RSI: 0000000000000000 RDI: 0000000000000009 [ 179.901509][ C0] RBP: 00007fff784ea880 R08: 0000000000000000 R09: 00007fb30decea90 [ 179.901518][ C0] R10: 00007fb30dd69bf8 R11: 00007fb30e0655f0 R12: 00007fb30dcfc880 [ 179.901529][ C0] R13: 00007fb30dd686b0 R14: 0000000a00000007 R15: 0000000000000007 [ 179.901541][ C0] [ 179.901674][ C1] rcu: rcu_preempt kthread timer wakeup didn't happen for 10001 jiffies! g8045 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 180.289992][ C1] rcu: Possible timer handling issue on cpu=0 timer-softirq=2673 [ 180.297773][ C1] rcu: rcu_preempt kthread starved for 10002 jiffies! g8045 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 180.309037][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 180.318995][ C1] rcu: RCU grace-period kthread stack dump: [ 180.324860][ C1] task:rcu_preempt state:I stack:14496 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 [ 180.336758][ C1] Call Trace: [ 180.340019][ C1] [ 180.342937][ C1] __schedule+0x5b6/0xd50 [ 180.347267][ C1] schedule+0x25/0x110 [ 180.351325][ C1] schedule_timeout+0xb6/0x160 [ 180.356076][ C1] ? __pfx_process_timeout+0x10/0x10 [ 180.361353][ C1] rcu_gp_fqs_loop+0x13a/0x500 [ 180.366101][ C1] ? do_raw_spin_unlock+0x52/0xc0 [ 180.371123][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 180.376313][ C1] rcu_gp_kthread+0xc3/0x160 [ 180.380891][ C1] kthread+0x168/0x2d0 [ 180.384951][ C1] ? __pfx_kthread+0x10/0x10 [ 180.389539][ C1] ret_from_fork+0x29e/0x2d0 [ 180.394116][ C1] ? __pfx_kthread+0x10/0x10 [ 180.398706][ C1] ret_from_fork_asm+0x1a/0x30 [ 180.403466][ C1] [ 181.406490][ C1] sched: DL replenish lagged too much