Warning: Permanently added '10.128.1.181' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
executing program
executing program
[ 76.470504][ T1108] cfg80211: failed to load regulatory.db
[ 174.167999][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 174.175126][ C1] rcu: 0-....: (0 ticks this GP) idle=bb1/1/0x4000000000000002 softirq=5227/5227 fqs=2099
[ 174.185715][ C1] (detected by 1, t=10502 jiffies, g=4737, q=621)
[ 174.192517][ C1] Sending NMI from CPU 1 to CPUs 0:
[ 174.197778][ C0] NMI backtrace for cpu 0
[ 174.197787][ C0] CPU: 0 PID: 4197 Comm: syz-executor237 Not tainted syzkaller #0
[ 174.197801][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 174.197808][ C0] RIP: 0010:__rcu_read_unlock+0x53/0xd0
[ 174.197847][ C0] Code: 43 0f b6 04 3c 84 c0 75 48 ff 0b 75 1d 4c 8d b7 40 04 00 00 4c 89 f0 48 c1 e8 03 42 0f b6 04 38 84 c0 75 5f 41 83 3e 00 75 20 <43> 0f b6 04 3c 84 c0 75 3a 8b 03 3d 00 00 00 40 73 0a 5b 41 5c 41
[ 174.197858][ C0] RSP: 0000:ffffc90002eef330 EFLAGS: 00000046
[ 174.197872][ C0] RAX: 265a8810d0113b00 RBX: ffff8880793a21fc RCX: ffffffff816580d1
[ 174.197882][ C0] RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8880793a1dc0
[ 174.197891][ C0] RBP: ffffc90002eef478 R08: ffff8880793a1dc7 R09: 1ffff1100f2743b8
[ 174.197900][ C0] R10: dffffc0000000000 R11: ffffed100f2743b9 R12: 1ffff1100f27443f
[ 174.197910][ C0] R13: 1ffff920005dde70 R14: ffff8880793a2200 R15: dffffc0000000000
[ 174.197920][ C0] FS: 00005555623873c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
[ 174.197932][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 174.197942][ C0] CR2: 00007fb5f9b50920 CR3: 0000000071215000 CR4: 00000000003506f0
[ 174.197956][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 174.197964][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 174.197973][ C0] Call Trace:
[ 174.197979][ C0]
[ 174.197986][ C0] perf_event_output_forward+0x255/0x2e0
[ 174.198004][ C0] ? perf_get_page_size+0x430/0x430
[ 174.198017][ C0] ? lockdep_lock+0x15c/0x1f0
[ 174.198037][ C0] ? __perf_event_account_interrupt+0x187/0x280
[ 174.198052][ C0] __perf_event_overflow+0x364/0x530
[ 174.198069][ C0] perf_swevent_event+0x4ad/0x530
[ 174.198085][ C0] perf_tp_event+0x383/0xbf0
[ 174.198097][ C0] ? __perf_event_overflow+0x415/0x530
[ 174.198112][ C0] ? perf_trace_run_bpf_submit+0x1c0/0x1c0
[ 174.198125][ C0] ? perf_swevent_event+0x50e/0x530
[ 174.198158][ C0] perf_trace_run_bpf_submit+0xf3/0x1c0
[ 174.198174][ C0] perf_trace_preemptirq_template+0x2aa/0x360
[ 174.198191][ C0] ? asm_sysvec_irq_work+0x16/0x20
[ 174.198212][ C0] ? trace_event_raw_event_preemptirq_template+0x290/0x290
[ 174.198227][ C0] ? lockdep_hardirqs_on_prepare+0x409/0x770
[ 174.198243][ C0] ? lock_chain_count+0x20/0x20
[ 174.198259][ C0] ? asm_sysvec_irq_work+0x16/0x20
[ 174.198272][ C0] trace_irq_enable_rcuidle+0x108/0x180
[ 174.198288][ C0] trace_hardirqs_on+0x57/0x80
[ 174.198301][ C0] asm_sysvec_irq_work+0x16/0x20
[ 174.198314][ C0] RIP: 0010:rcu_read_unlock_special+0x7f/0x4a0
[ 174.198328][ C0] Code: eb 03 48 b8 f1 f1 f1 f1 f8 f2 f2 f2 4a 89 04 2b 42 c7 44 2b 08 f8 f3 f3 f3 65 44 8b 35 e2 f0 9c 7e 41 f7 c6 00 00 f0 00 74 40 <48> c7 44 24 20 0e 36 e0 45 4a c7 04 2b 00 00 00 00 42 c7 44 2b 08
[ 174.198338][ C0] RSP: 0000:ffffc90002eefa00 EFLAGS: 00000206
[ 174.198349][ C0] RAX: 265a8810d0113b00 RBX: 1ffff920005ddf44 RCX: 265a8810d0113b00
[ 174.198359][ C0] RDX: dffffc0000000000 RSI: ffffffff8a2b2780 RDI: ffffffff8a79f800
[ 174.198368][ C0] RBP: ffffc90002eefad0 R08: ffffffff901d30c7 R09: 1ffffffff203a618
[ 174.198377][ C0] R10: dffffc0000000000 R11: fffffbfff203a619 R12: ffffffff8c322f00
[ 174.198387][ C0] R13: dffffc0000000000 R14: 0000000000000246 R15: 0000000000000001
[ 174.198404][ C0] ? __rcu_read_unlock+0xd0/0xd0
[ 174.198417][ C0] ? __lock_acquire+0x7d10/0x7d10
[ 174.198433][ C0] ? __mod_lruvec_page_state+0x1fe/0x330
[ 174.198452][ C0] __rcu_read_unlock+0x78/0xd0
[ 174.198465][ C0] __unlock_page_memcg+0xea/0x100
[ 174.198479][ C0] wp_page_copy+0xef5/0x2050
[ 174.198493][ C0] ? do_wp_page+0x902/0xad0
[ 174.198511][ C0] ? insert_page_into_pte_locked+0x480/0x480
[ 174.198524][ C0] ? do_raw_spin_unlock+0x11d/0x230
[ 174.198538][ C0] ? _raw_spin_unlock+0x24/0x40
[ 174.198550][ C0] ? do_wp_page+0x902/0xad0
[ 174.198566][ C0] handle_mm_fault+0x1f06/0x4410
[ 174.198586][ C0] ? get_page+0xe0/0xe0
[ 174.198602][ C0] ? vmacache_find+0x4f0/0x590
[ 174.198616][ C0] ? vmacache_update+0xa0/0x100
[ 174.198630][ C0] ? find_vma+0x1df/0x230
[ 174.198644][ C0] do_user_addr_fault+0x489/0xc80
[ 174.198666][ C0] exc_page_fault+0x60/0x100
[ 174.198680][ C0] ? clear_bhb_loop+0x30/0x80
[ 174.198694][ C0] asm_exc_page_fault+0x22/0x30
[ 174.198707][ C0] RIP: 0033:0x7fb5f9a8cc31
[ 174.198722][ C0] Code: 89 f5 41 54 41 89 fc 55 53 48 83 ec 28 89 54 24 1c 64 48 8b 1c 25 10 00 00 00 48 39 1d 00 3d 0c 00 74 1c 31 c0 ba 01 00 00 00 0f b1 15 e7 3c 0c 00 0f 85 86 02 00 00 48 89 1d e2 3c 0c 00 83
[ 174.198732][ C0] RSP: 002b:00007ffd9b296570 EFLAGS: 00010246
[ 174.198742][ C0] RAX: 0000000000000000 RBX: 00005555623873c0 RCX: 0000000000000001
[ 174.198750][ C0] RDX: 0000000000000001 RSI: 00007fb5f9b4e120 RDI: 0000000000000000
[ 174.198759][ C0] RBP: 00000000000003e8 R08: 0000000000000000 R09: 0000000000000000
[ 174.198767][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 174.198774][ C0] R13: 00007fb5f9b4e120 R14: 00007fb5f9b4fb2c R15: 00007fb5f9b4fb20
[ 174.198790][ C0]
[ 174.198796][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.017 msecs
[ 178.888199][ T21] rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-... } 10973 jiffies s: 473 root: 0x1/.
[ 178.900666][ T21] rcu: blocking rcu_node structures (internal RCU debug):
[ 178.907902][ T21] Task dump for CPU 0:
[ 178.912128][ T21] task:syz-executor237 state:R running task stack:27376 pid: 4197 ppid: 4191 flags:0x00000008
[ 178.923061][ T21] Call Trace:
[ 178.926450][ T21]
[ 178.929429][ T21] ? rcu_read_unlock_special+0x7f/0x4a0
[ 178.935090][ T21] ? __rcu_read_unlock+0xd0/0xd0
[ 178.940152][ T21] ? __lock_acquire+0x7d10/0x7d10
[ 178.945208][ T21] ? __mod_lruvec_page_state+0x1fe/0x330
[ 178.950896][ T21] ? __rcu_read_unlock+0x78/0xd0
[ 178.955866][ T21] ? __unlock_page_memcg+0xea/0x100
[ 178.961110][ T21] ? wp_page_copy+0xef5/0x2050
[ 178.965898][ T21] ? do_wp_page+0x902/0xad0
[ 178.970461][ T21] ? insert_page_into_pte_locked+0x480/0x480
[ 178.976459][ T21] ? do_raw_spin_unlock+0x11d/0x230
[ 178.981715][ T21] ? _raw_spin_unlock+0x24/0x40
[ 178.986592][ T21] ? do_wp_page+0x902/0xad0
[ 178.991247][ T21] ? handle_mm_fault+0x1f06/0x4410
[ 178.996399][ T21] ? get_page+0xe0/0xe0
[ 179.000631][ T21] ? vmacache_find+0x4f0/0x590
[ 179.005417][ T21] ? vmacache_update+0xa0/0x100
[ 179.010327][ T21] ? find_vma+0x1df/0x230
[ 179.014775][ T21] ? do_user_addr_fault+0x489/0xc80
[ 179.020033][ T21] ? exc_page_fault+0x60/0x100
[ 179.024901][ T21] ? clear_bhb_loop+0x30/0x80
[ 179.029630][ T21] ? asm_exc_page_fault+0x22/0x30
[ 179.034686][ T21]