Warning: Permanently added '10.128.1.122' (ED25519) to the list of known hosts.
2025/12/26 06:35:07 parsed 1 programs
[ 66.262268][ T2846] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 68.226277][ T2906] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 68.233948][ T2906] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 68.241592][ T2906] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 68.249647][ T2906] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 71.847551][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 71.855565][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 71.859680][ T1612] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 71.863705][ T63] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 71.870852][ T1612] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 71.885510][ T63] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2025/12/26 06:35:14 executed programs: 0
[ 73.896823][ T3677] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 73.904445][ T3677] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 73.912659][ T3677] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 73.920095][ T3677] netdevsim netdevsim2 netdevsim3: renamed from eth3
[ 77.479651][ T34] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 77.487477][ T34] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 77.495795][ T34] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 77.504859][ T34] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 77.512790][ T34] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 77.520274][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
2025/12/26 06:35:19 executed programs: 2
[ 93.308106][ T4557] modprobe (4557) used greatest stack depth: 10760 bytes left
[ 99.038317][ T26] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2146 jiffies s: 3633 root: 0x1/.
[ 99.050096][ T26] rcu: blocking rcu_node structures (internal RCU debug):
[ 99.057361][ T26] Sending NMI from CPU 1 to CPUs 0:
[ 99.062562][ C0] NMI backtrace for cpu 0
[ 99.062581][ C0] CPU: 0 PID: 4502 Comm: udevd Not tainted syzkaller #0
[ 99.062592][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 99.062598][ C0] RIP: 0010:check_preemption_disabled+0x42/0x110
[ 99.062617][ C0] Code: 65 8b 05 11 c6 4f 7d 65 8b 0d 32 1b 50 7d f7 c1 ff ff ff 7f 74 1f 65 48 8b 0c 25 28 00 00 00 48 3b 4c 24 08 0f 85 c4 00 00 00 <48> 83 c4 10 5b 41 5e 41 5f 5d c3 48 c7 04 24 00 00 00 00 9c 8f 04
[ 99.062626][ C0] RSP: 0018:ffffc90000003e40 EFLAGS: 00000046
[ 99.062634][ C0] RAX: 0000000000000000 RBX: 0000000000000046 RCX: 653181b01db86f00
[ 99.062640][ C0] RDX: 0000000000000003 RSI: ffffffff83544d05 RDI: ffffffff835abaab
[ 99.062647][ C0] RBP: ffff888237c1e180 R08: 0000000000000000 R09: 0000000000000001
[ 99.062653][ C0] R10: 0000000000000013 R11: 0000000000000013 R12: ffff888237c1e080
[ 99.062659][ C0] R13: ffffffff8123fa28 R14: ffffffff8865ea78 R15: ffff88811fa551c0
[ 99.062666][ C0] FS: 00007fa88a501880(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000
[ 99.062675][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 99.062682][ C0] CR2: 00005555845b14a8 CR3: 000000011f65c000 CR4: 00000000003506f0
[ 99.062692][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 99.062704][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 99.062711][ C0] Call Trace:
[ 99.062718][ C0]
[ 99.062722][ C0] lock_release+0x91/0x2c0
[ 99.062732][ C0] _raw_spin_unlock_irqrestore+0x29/0xa0
[ 99.062744][ C0] __hrtimer_run_queues+0x108/0x500
[ 99.062754][ C0] hrtimer_interrupt+0x124/0x470
[ 99.062764][ C0] __sysvec_apic_timer_interrupt+0x87/0x200
[ 99.062779][ C0] sysvec_apic_timer_interrupt+0x87/0xb0
[ 99.062793][ C0]
[ 99.062796][ C0]
[ 99.062799][ C0] asm_sysvec_apic_timer_interrupt+0x16/0x20
[ 99.062811][ C0] RIP: 0010:check_preemption_disabled+0x1/0x110
[ 99.062821][ C0] Code: c7 05 4d 54 83 e8 2f 01 00 00 65 ff 0d 1c e2 50 7d 5b 41 5e c3 00 00 cc cc 48 c7 c7 11 75 64 83 48 c7 c6 c7 4c 54 83 eb 00 55 <41> 57 41 56 53 48 83 ec 10 65 48 8b 04 25 28 00 00 00 48 89 44 24
[ 99.062829][ C0] RSP: 0018:ffffc90001aabb68 EFLAGS: 00000283
[ 99.062836][ C0] RAX: 0000000000000000 RBX: ffff888114473c30 RCX: ffffffff814ef1c0
[ 99.062842][ C0] RDX: 0000000000000000 RSI: ffffffff83544cc7 RDI: ffffffff83647511
[ 99.062848][ C0] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000
[ 99.062854][ C0] R10: 0000000000000001 R11: 0000000000000000 R12: ffffffff839a7398
[ 99.062859][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[ 99.062866][ C0] ? dput+0x30/0x1f0
[ 99.062877][ C0] rcu_is_watching+0xc/0x40
[ 99.062890][ C0] lock_acquire+0x4c/0x1f0
[ 99.062898][ C0] ? apparmor_file_open+0x1a2/0x330
[ 99.062910][ C0] ? dput+0x30/0x1f0
[ 99.062919][ C0] dput+0x4d/0x1f0
[ 99.062928][ C0] ? dput+0x30/0x1f0
[ 99.062937][ C0] terminate_walk+0x91/0x180
[ 99.062951][ C0] path_openat+0x12c6/0x1640
[ 99.062964][ C0] do_filp_open+0xc9/0x1b0
[ 99.062975][ C0] ? noop_direct_IO+0x10/0x10
[ 99.062987][ C0] do_sys_openat2+0xb4/0x260
[ 99.062997][ C0] __x64_sys_openat+0xcb/0xf0
[ 99.063006][ C0] do_syscall_64+0x4c/0xa0
[ 99.063017][ C0] ? clear_bhb_loop+0x60/0xb0
[ 99.063028][ C0] ? clear_bhb_loop+0x60/0xb0
[ 99.063039][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2
[ 99.063050][ C0] RIP: 0033:0x7fa88a5ef407
[ 99.063058][ C0] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[ 99.063066][ C0] RSP: 002b:00007ffc285a68d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[ 99.063075][ C0] RAX: ffffffffffffffda RBX: 00007fa88a501880 RCX: 00007fa88a5ef407
[ 99.063081][ C0] RDX: 0000000000080000 RSI: 0000564c326192e0 RDI: ffffffffffffff9c
[ 99.063087][ C0] RBP: 0000564c326192e0 R08: 0000000000000000 R09: 0000000000000000
[ 99.063093][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
[ 99.063099][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000009
[ 99.063106][ C0]