Warning: Permanently added '10.128.0.246' (ED25519) to the list of known hosts. [ 133.453418][ T1317] ieee802154 phy0 wpan0: encryption failed: -22 [ 133.460620][ T1317] ieee802154 phy1 wpan1: encryption failed: -22 [ 194.914685][ T1317] ieee802154 phy0 wpan0: encryption failed: -22 [ 195.321245][ T1317] ieee802154 phy1 wpan1: encryption failed: -22 [ 224.398783][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 224.405956][ C0] rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P5951/1:b..l [ 224.414436][ C0] rcu: (detected by 0, t=10503 jiffies, g=18597, q=58413 ncpus=2) [ 224.422550][ C0] task:syz-executor246 state:R running task stack:25808 pid:5951 tgid:5943 ppid:5942 task_flags:0x400040 flags:0x00080000 [ 224.436734][ C0] Call Trace: [ 224.440025][ C0] [ 224.442953][ C0] __schedule+0x17d9/0x56c0 [ 224.447466][ C0] ? __page_table_check_zero+0x6c/0x430 [ 224.453020][ C0] ? irqentry_exit+0x218/0x8f0 [ 224.458086][ C0] ? __pfx___schedule+0x10/0x10 [ 224.463443][ C0] preempt_schedule_irq+0x4d/0xa0 [ 224.469332][ C0] irqentry_exit+0x14f/0x8f0 [ 224.474132][ C0] ? trace_irq_disable+0x3b/0x140 [ 224.479268][ C0] asm_sysvec_call_function_single+0x1a/0x20 [ 224.485263][ C0] RIP: 0010:lock_release+0x2d7/0x3c0 [ 224.490586][ C0] Code: 9b 9f 11 00 00 00 00 eb b5 e8 b5 eb 16 0a f7 c3 00 02 00 00 74 b9 65 48 8b 05 45 56 9f 11 48 3b 44 24 28 75 44 fb 48 83 c4 30 <5b> 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc 48 8d 3d 22 97 94 [ 224.510886][ C0] RSP: 0018:ffffc9000323f2a8 EFLAGS: 00000282 [ 224.516976][ C0] RAX: 81407f8a52673300 RBX: 0000000000000206 RCX: 0000000000000046 [ 224.525149][ C0] RDX: 0000000000000002 RSI: ffffffff8e26858e RDI: ffffffff8c2ac980 [ 224.533123][ C0] RBP: ffff88802743e8f0 R08: ffffc9000323f6f0 R09: 0000000000000000 [ 224.541186][ C0] R10: ffffc9000323f3d8 R11: fffff52000647e7d R12: 0000000000000002 [ 224.549966][ C0] R13: 0000000000000002 R14: ffffffff8e959c60 R15: ffff88802743dd00 [ 224.558147][ C0] ? unwind_next_frame+0x8f/0x2550 [ 224.564255][ C0] unwind_next_frame+0x1baa/0x2550 [ 224.569591][ C0] ? free_unref_folios+0xd84/0x14a0 [ 224.574817][ C0] ? unwind_next_frame+0x8f/0x2550 [ 224.579953][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 224.586381][ C0] arch_stack_walk+0x11b/0x150 [ 224.591242][ C0] ? folios_put_refs+0x9e9/0xb30 [ 224.596175][ C0] stack_trace_save+0xa9/0x100 [ 224.601069][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 224.606490][ C0] ? stack_depot_save_flags+0x33/0x800 [ 224.612080][ C0] save_stack+0x122/0x230 [ 224.616447][ C0] ? __pfx_save_stack+0x10/0x10 [ 224.621676][ C0] ? free_unref_folios+0xd84/0x14a0 [ 224.627104][ C0] ? page_ext_put+0x97/0xc0 [ 224.632365][ C0] __reset_page_owner+0x71/0x1f0 [ 224.637416][ C0] free_unref_folios+0xd84/0x14a0 [ 224.643279][ C0] ? folios_put_refs+0x991/0xb30 [ 224.649202][ C0] folios_put_refs+0x9e9/0xb30 [ 224.654355][ C0] ? __pfx_folios_put_refs+0x10/0x10 [ 224.660541][ C0] ? folio_batch_remove_exceptionals+0x183/0x1f0 [ 224.667072][ C0] shmem_undo_range+0x4e6/0x15d0 [ 224.672844][ C0] ? look_up_lock_class+0x57/0x110 [ 224.679042][ C0] ? __pfx_shmem_undo_range+0x10/0x10 [ 224.685410][ C0] ? unmap_mapping_range+0xe6/0x180 [ 224.690817][ C0] ? ktime_get_coarse_real_ts64_mg+0x59/0x1e0 [ 224.697701][ C0] ? __pfx_unmap_mapping_range+0x10/0x10 [ 224.703905][ C0] shmem_truncate_range+0x33/0xa0 [ 224.709116][ C0] shmem_setattr+0xa04/0xd70 [ 224.714714][ C0] ? __pfx_shmem_setattr+0x10/0x10 [ 224.720289][ C0] notify_change+0xbba/0xea0 [ 224.725512][ C0] do_truncate+0x1c2/0x250 [ 224.730122][ C0] ? __pfx_do_truncate+0x10/0x10 [ 224.735606][ C0] do_ftruncate+0x4d4/0x580 [ 224.740722][ C0] ? __pfx_do_ftruncate+0x10/0x10 [ 224.746330][ C0] ? __fget_files+0x2a/0x420 [ 224.751379][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 224.758134][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 224.764567][ C0] __x64_sys_ftruncate+0x8f/0xe0 [ 224.769802][ C0] do_syscall_64+0x174/0x580 [ 224.774977][ C0] ? trace_irq_disable+0x3b/0x140 [ 224.780960][ C0] ? clear_bhb_loop+0x70/0xc0 [ 224.785649][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 224.791553][ C0] RIP: 0033:0x7f09edf02c57 [ 224.796615][ C0] RSP: 002b:00007f09ea6c81b8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d [ 224.805282][ C0] RAX: ffffffffffffffda RBX: 0000000000000010 RCX: 00007f09edf02c57 [ 224.813883][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000010 [ 224.822600][ C0] RBP: 000000000000000f R08: 00007f0900000000 R09: 00007f0900000000 [ 224.832173][ C0] R10: 0000000000100000 R11: 0000000000000246 R12: ffffffffffffffd0 [ 224.840424][ C0] R13: 0000000000000000 R14: 00007ffee9d93460 R15: 00007ffee9d93548 [ 224.848601][ C0] [ 224.851638][ C0] Kernel panic - not syncing: RCU Stall [ 224.857382][ C0] CPU: 0 UID: 0 PID: 6011 Comm: syz-executor246 Not tainted syzkaller #0 PREEMPT(full) [ 224.867679][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 224.878039][ C0] Call Trace: [ 224.881365][ C0] [ 224.884238][ C0] vpanic+0x56c/0xa60 [ 224.888274][ C0] ? __pfx_vpanic+0x10/0x10 [ 224.892829][ C0] panic+0xc5/0xd0 [ 224.896872][ C0] ? __pfx_panic+0x10/0x10 [ 224.901501][ C0] ? nbcon_cpu_emergency_exit+0x167/0x200 [ 224.907254][ C0] ? __pfx_nbcon_cpu_emergency_exit+0x10/0x10 [ 224.913526][ C0] print_other_cpu_stall+0x12de/0x1310 [ 224.919053][ C0] ? __pfx_print_other_cpu_stall+0x10/0x10 [ 224.924913][ C0] ? tmigr_requires_handle_remote+0x3f0/0x480 [ 224.931285][ C0] rcu_sched_clock_irq+0x93d/0x1050 [ 224.936525][ C0] update_process_times+0x23b/0x2f0 [ 224.941753][ C0] tick_nohz_handler+0x38f/0x6b0 [ 224.946900][ C0] ? __pfx_tick_nohz_handler+0x10/0x10 [ 224.952654][ C0] ? __pfx_tick_nohz_handler+0x10/0x10 [ 224.958154][ C0] ? __pfx_tick_nohz_handler+0x10/0x10 [ 224.964129][ C0] __hrtimer_run_queues+0x371/0xa10 [ 224.969397][ C0] hrtimer_interrupt+0x448/0x910 [ 224.974495][ C0] __sysvec_apic_timer_interrupt+0x102/0x430 [ 224.981058][ C0] sysvec_apic_timer_interrupt+0xa1/0xc0 [ 224.986736][ C0] [ 224.989687][ C0] [ 224.992724][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 224.998820][ C0] RIP: 0010:lock_acquire+0x221/0x350 [ 225.004160][ C0] Code: ff ff ff e8 51 1d 17 0a f7 44 24 08 00 02 00 00 0f 84 3a ff ff ff 65 48 8b 05 db 87 9f 11 48 3b 44 24 58 75 33 fb 48 83 c4 60 <5b> 41 5c 41 5d 41 5e 41 5f 5d e9 80 20 1a 0a cc 48 8d 3d 48 c5 94 [ 225.024500][ C0] RSP: 0018:ffffc9000389eec0 EFLAGS: 00000286 [ 225.030621][ C0] RAX: d2fbc20ff7bb1b00 RBX: 0000000000000000 RCX: 0000000000000046 [ 225.038809][ C0] RDX: 00000000611e3c2c RSI: ffffffff8e26858e RDI: ffffffff8c2ac980 [ 225.047072][ C0] RBP: ffffffff823df5ca R08: ffffffff823df5ca R09: 0000000000000000 [ 225.055170][ C0] R10: 0000000000000000 R11: ffffffff8e959c60 R12: 0000000000000002 [ 225.063470][ C0] R13: ffffffff8e959c60 R14: 0000000000000000 R15: 0000000000000246 [ 225.071927][ C0] ? __update_page_owner_handle+0x5a/0x580 [ 225.077890][ C0] ? __update_page_owner_handle+0x5a/0x580 [ 225.083757][ C0] ? __update_page_owner_handle+0x5a/0x580 [ 225.089599][ C0] __update_page_owner_handle+0x77/0x580 [ 225.095440][ C0] ? __update_page_owner_handle+0x5a/0x580 [ 225.101569][ C0] ? __se_sys_sendfile64+0x144/0x1a0 [ 225.107164][ C0] __set_page_owner+0x10a/0x4c0 [ 225.112057][ C0] ? __pfx___set_page_owner+0x10/0x10 [ 225.117554][ C0] ? seqcount_lockdep_reader_access+0x89/0xc0 [ 225.123733][ C0] ? lockdep_hardirqs_on+0x7a/0x110 [ 225.129164][ C0] ? bad_range+0x8e/0x2a0 [ 225.133537][ C0] post_alloc_hook+0x1f9/0x250 [ 225.138341][ C0] get_page_from_freelist+0x21fa/0x2270 [ 225.144654][ C0] ? prepare_alloc_pages+0x230/0x650 [ 225.151177][ C0] __alloc_frozen_pages_noprof+0x18d/0x380 [ 225.157650][ C0] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 225.164347][ C0] ? __pfx_policy_nodemask+0x10/0x10 [ 225.170138][ C0] alloc_pages_mpol+0x212/0x380 [ 225.176786][ C0] folio_alloc_mpol_noprof+0x39/0x160 [ 225.182380][ C0] shmem_alloc_and_add_folio+0x43e/0xf60 [ 225.188320][ C0] ? filemap_get_entry+0xcd/0x3f0 [ 225.194668][ C0] ? __pfx_filemap_get_entry+0x10/0x10 [ 225.200798][ C0] ? __pfx_shmem_alloc_and_add_folio+0x10/0x10 [ 225.207386][ C0] ? shmem_allowable_huge_orders+0x325/0x6c0 [ 225.213602][ C0] shmem_get_folio_gfp+0x5da/0x16d0 [ 225.219601][ C0] shmem_write_begin+0x16c/0x330 [ 225.224961][ C0] generic_perform_write+0x2d5/0x8f0 [ 225.231807][ C0] ? __pfx_generic_perform_write+0x10/0x10 [ 225.239598][ C0] ? down_write+0x16d/0x200 [ 225.244153][ C0] ? generic_write_checks_count+0x41a/0x520 [ 225.250248][ C0] ? file_update_time_flags+0x3b3/0x4a0 [ 225.255839][ C0] shmem_file_write_iter+0xf8/0x120 [ 225.261095][ C0] iter_file_splice_write+0xa31/0x1240 [ 225.266793][ C0] ? __pfx_iter_file_splice_write+0x10/0x10 [ 225.273097][ C0] ? __pfx_iter_file_splice_write+0x10/0x10 [ 225.279621][ C0] direct_splice_actor+0x101/0x160 [ 225.285755][ C0] splice_direct_to_actor+0x57b/0xcb0 [ 225.291632][ C0] ? __pfx_direct_splice_actor+0x10/0x10 [ 225.297839][ C0] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 225.303864][ C0] do_splice_direct+0x195/0x290 [ 225.308753][ C0] ? __pfx_do_splice_direct+0x10/0x10 [ 225.314250][ C0] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 225.320710][ C0] ? rw_verify_area+0x203/0x4c0 [ 225.325716][ C0] do_sendfile+0x52e/0x7c0 [ 225.330180][ C0] ? __pfx_do_truncate+0x10/0x10 [ 225.335987][ C0] ? __pfx_do_sendfile+0x10/0x10 [ 225.342096][ C0] ? sb_end_write+0xe5/0x190 [ 225.347019][ C0] __se_sys_sendfile64+0x144/0x1a0 [ 225.353318][ C0] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 225.359711][ C0] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 225.365925][ C0] do_syscall_64+0x174/0x580 [ 225.370920][ C0] ? trace_irq_disable+0x3b/0x140 [ 225.377475][ C0] ? clear_bhb_loop+0x70/0xc0 [ 225.382797][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 225.390677][ C0] RIP: 0033:0x7f09edf02a6a [ 225.395854][ C0] Code: 48 83 ec 10 48 63 ff 45 31 c9 45 31 c0 6a 00 31 c9 e8 fa 0a 02 00 48 83 c4 18 c3 0f 1f 44 00 00 49 89 ca b8 28 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 d0 ff ff ff f7 [ 225.416117][ C0] RSP: 002b:00007f09d26981b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 225.424688][ C0] RAX: ffffffffffffffda RBX: 0000000000000078 RCX: 00007f09edf02a6a [ 225.432706][ C0] RDX: 0000000000000000 RSI: 0000000000000077 RDI: 0000000000000078 [ 225.440716][ C0] RBP: 0000000000000077 R08: 00007f09d26981d0 R09: 00007f09d26981d0 [ 225.448742][ C0] R10: 0000000000100000 R11: 0000000000000246 R12: ffffffffffffffd0 [ 225.456757][ C0] R13: 0000000000000000 R14: 00007ffee9d93460 R15: 00007ffee9d93548 [ 225.464780][ C0] [ 225.468172][ C0] Kernel Offset: disabled [ 225.472605][ C0] Rebooting in 86400 seconds..