Warning: Permanently added '10.128.0.232' (ED25519) to the list of known hosts. 2023/12/15 17:07:30 ignoring optional flag "sandboxArg"="0" 2023/12/15 17:07:30 parsed 1 programs 2023/12/15 17:07:30 executed programs: 0 [ 62.856685][ T2696] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.868881][ T2696] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.879289][ T2696] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 62.890017][ T2696] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 69.051063][ T1431] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.059305][ T1431] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.072283][ T1431] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.080240][ T1431] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.157895][ T3417] loop0: detected capacity change from 0 to 2048 [ 69.172260][ T3418] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 69.183293][ T3417] syz-executor.0: attempt to access beyond end of device [ 69.183293][ T3417] loop0: rw=0, sector=576460752303423530, nr_sectors = 2 limit=2048 [ 69.199706][ T3417] syz-executor.0: attempt to access beyond end of device 2023/12/15 17:07:38 executed programs: 1 [ 69.199706][ T3417] loop0: rw=0, sector=576460752303423530, nr_sectors = 2 limit=2048 [ 69.238068][ T3420] loop0: detected capacity change from 0 to 2048 [ 69.250621][ T3421] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 69.263543][ T3420] syz-executor.0: attempt to access beyond end of device [ 69.263543][ T3420] loop0: rw=0, sector=576460752303423530, nr_sectors = 2 limit=2048 [ 69.280021][ T3420] syz-executor.0: attempt to access beyond end of device [ 69.280021][ T3420] loop0: rw=0, sector=576460752303423530, nr_sectors = 2 limit=2048 [ 69.317986][ T3423] loop0: detected capacity change from 0 to 2048 [ 69.330963][ T3424] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 69.333459][ T3423] syz-executor.0: attempt to access beyond end of device [ 69.333459][ T3423] loop0: rw=0, sector=576460752303423530, nr_sectors = 2 limit=2048 [ 69.357923][ T3423] syz-executor.0: attempt to access beyond end of device [ 69.357923][ T3423] loop0: rw=0, sector=576460752303423530, nr_sectors = 2 limit=2048 [ 69.395373][ T3426] loop0: detected capacity change from 0 to 2048 [ 69.406855][ T3427] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 69.413471][ T3426] syz-executor.0: attempt to access beyond end of device [ 69.413471][ T3426] loop0: rw=0, sector=576460752303423530, nr_sectors = 2 limit=2048 [ 69.435109][ T3426] syz-executor.0: attempt to access beyond end of device [ 69.435109][ T3426] loop0: rw=0, sector=576460752303423530, nr_sectors = 2 limit=2048 [ 69.472189][ T3429] loop0: detected capacity change from 0 to 2048 [ 69.483839][ T3430] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 69.496893][ T3429] syz-executor.0: attempt to access beyond end of device [ 69.496893][ T3429] loop0: rw=0, sector=576460752303423530, nr_sectors = 2 limit=2048 [ 69.513223][ T3429] syz-executor.0: attempt to access beyond end of device [ 69.513223][ T3429] loop0: rw=0, sector=576460752303423530, nr_sectors = 2 limit=2048 [ 69.552567][ T3432] loop0: detected capacity change from 0 to 2048 [ 69.564008][ T3433] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 69.602340][ T3435] loop0: detected capacity change from 0 to 2048 [ 69.614200][ T3436] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 69.652145][ T3438] loop0: detected capacity change from 0 to 2048 [ 69.665291][ T3439] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 69.699104][ T3441] loop0: detected capacity change from 0 to 2048 [ 69.712297][ T3442] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 69.757755][ T3444] loop0: detected capacity change from 0 to 2048 [ 69.770224][ T3445] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 69.811373][ T3447] loop0: detected capacity change from 0 to 2048 [ 69.826710][ T3448] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 69.861451][ T3450] loop0: detected capacity change from 0 to 2048 [ 69.875735][ T3451] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 69.914075][ T3453] loop0: detected capacity change from 0 to 2048 [ 69.928887][ T3454] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 69.968209][ T3456] loop0: detected capacity change from 0 to 2048 [ 69.981280][ T3457] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 70.021922][ T3459] loop0: detected capacity change from 0 to 2048 [ 70.034305][ T3460] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 70.071537][ T3462] loop0: detected capacity change from 0 to 2048 [ 70.085308][ T3463] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 70.125134][ T3465] loop0: detected capacity change from 0 to 2048 [ 70.136714][ T3466] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 70.174364][ T3468] loop0: detected capacity change from 0 to 2048 [ 70.186477][ T3469] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 70.221106][ T3471] loop0: detected capacity change from 0 to 2048 [ 70.233734][ T3472] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 70.270293][ T3474] loop0: detected capacity change from 0 to 2048 [ 70.282027][ T3475] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 70.325632][ T3477] loop0: detected capacity change from 0 to 2048 [ 70.340062][ T3478] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 70.377778][ T3480] loop0: detected capacity change from 0 to 2048 [ 70.389670][ T3481] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 70.427515][ T3483] loop0: detected capacity change from 0 to 2048 [ 70.439127][ T3484] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 70.477000][ T3486] loop0: detected capacity change from 0 to 2048 [ 70.488460][ T3487] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 70.527362][ T3489] loop0: detected capacity change from 0 to 2048 [ 70.539415][ T3490] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 70.579712][ T3492] loop0: detected capacity change from 0 to 2048 [ 70.591580][ T3493] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 70.672974][ T3495] loop0: detected capacity change from 0 to 2048 [ 70.686417][ T3496] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 70.742123][ T3498] loop0: detected capacity change from 0 to 2048 [ 70.754924][ T3499] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 70.791682][ T3501] loop0: detected capacity change from 0 to 2048 [ 70.803423][ T3502] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 70.842865][ T3504] loop0: detected capacity change from 0 to 2048 [ 70.856550][ T3505] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 75.963691][ C0] ================================================================== [ 75.971757][ C0] BUG: KASAN: slab-use-after-free in __lock_acquire.constprop.0+0xe77/0xf50 [ 75.980421][ C0] Read of size 8 at addr ffff888120a325b8 by task swapper/0/0 [ 75.987867][ C0] [ 75.990170][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.7.0-rc5-syzkaller #0 [ 75.998039][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 76.008073][ C0] Call Trace: [ 76.011332][ C0] [ 76.014157][ C0] dump_stack_lvl+0x8e/0xf0 [ 76.018642][ C0] print_report+0xc4/0x620 [ 76.023036][ C0] ? __virt_addr_valid+0x1fb/0x2b0 [ 76.028127][ C0] ? __phys_addr+0x9e/0x120 [ 76.032608][ C0] kasan_report+0xda/0x110 [ 76.037005][ C0] ? __lock_acquire.constprop.0+0xe77/0xf50 [ 76.042876][ C0] ? __lock_acquire.constprop.0+0xe77/0xf50 [ 76.048750][ C0] __lock_acquire.constprop.0+0xe77/0xf50 [ 76.054451][ C0] lock_acquire+0x12a/0x2b0 [ 76.058936][ C0] ? try_to_wake_up+0xa0/0x1380 [ 76.063764][ C0] _raw_spin_lock_irqsave+0x32/0x50 [ 76.068941][ C0] ? try_to_wake_up+0xa0/0x1380 [ 76.073779][ C0] try_to_wake_up+0xa0/0x1380 [ 76.078456][ C0] ? sched_ttwu_pending+0x3e0/0x3e0 [ 76.083643][ C0] ? lock_acquire+0x12a/0x2b0 [ 76.088316][ C0] ? nilfs_segctor_fill_in_checkpoint+0x820/0x820 [ 76.094721][ C0] call_timer_fn+0x177/0x470 [ 76.099309][ C0] ? timer_shutdown_sync+0x20/0x20 [ 76.104439][ C0] ? reacquire_held_locks+0x380/0x380 [ 76.109801][ C0] ? _raw_spin_lock_irqsave+0x3a/0x50 [ 76.115165][ C0] ? debug_object_deactivate+0x5e/0x2a0 [ 76.120706][ C0] ? nilfs_segctor_fill_in_checkpoint+0x820/0x820 [ 76.127114][ C0] ? nilfs_segctor_fill_in_checkpoint+0x820/0x820 [ 76.133521][ C0] __run_timers+0x5f2/0x990 [ 76.138023][ C0] ? call_timer_fn+0x470/0x470 [ 76.142779][ C0] ? lock_acquire+0x12a/0x2b0 [ 76.147447][ C0] ? lapic_next_event+0x10/0x20 [ 76.152283][ C0] ? clockevents_program_event+0x262/0x300 [ 76.158080][ C0] run_timer_softirq+0x52/0xb0 [ 76.162843][ C0] __do_softirq+0x24a/0x66e [ 76.167346][ C0] ? __lock_text_end+0xc/0xc [ 76.171930][ C0] irq_exit_rcu+0x85/0xe0 [ 76.176253][ C0] sysvec_apic_timer_interrupt+0x95/0xb0 [ 76.181880][ C0] [ 76.184800][ C0] [ 76.187714][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 76.193688][ C0] RIP: 0010:acpi_safe_halt+0x1b/0x20 [ 76.198966][ C0] Code: ed c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 65 48 8b 04 25 c0 8e 03 00 48 8b 00 a8 08 75 0c eb 07 0f 00 2d 57 0a 6d 00 fb f4 c3 0f 1f 00 0f b6 47 08 3c 01 74 0b 3c 02 74 05 8b 7f 04 eb 9f [ 76.218557][ C0] RSP: 0018:ffffffff86007d90 EFLAGS: 00000246 [ 76.224610][ C0] RAX: 0000000000004000 RBX: 0000000000000001 RCX: ffffffff84e2f690 [ 76.232568][ C0] RDX: ffff8881f6e00000 RSI: ffff888107e61000 RDI: ffff888107e61064 [ 76.240524][ C0] RBP: ffff88810ce57800 R08: 0000000000000001 R09: ffffed103edc6949 [ 76.248481][ C0] R10: ffff8881f6e34a4b R11: ffff8881f6e2b498 R12: ffffffff8659ef80 [ 76.256440][ C0] R13: ffff888107e61064 R14: 0000000000000001 R15: 0000000000000000 [ 76.264402][ C0] ? ct_kernel_exit+0xb0/0xd0 [ 76.269075][ C0] acpi_idle_enter+0xa3/0xf0 [ 76.273656][ C0] cpuidle_enter_state+0x78/0x2a0 [ 76.278677][ C0] ? mark_tsc_async_resets+0x50/0x50 [ 76.283956][ C0] cpuidle_enter+0x4e/0xa0 [ 76.288367][ C0] do_idle+0x2e8/0x3d0 [ 76.292440][ C0] ? arch_cpu_idle_exit+0x30/0x30 [ 76.297461][ C0] cpu_startup_entry+0x50/0x60 [ 76.302213][ C0] rest_init+0x148/0x170 [ 76.306447][ C0] ? acpi_subsystem_init+0x70/0x160 [ 76.311638][ C0] ? trace_init_perf_perm_irq_work_exit+0x20/0x20 [ 76.318043][ C0] arch_call_rest_init+0x13/0x30 [ 76.322978][ C0] start_kernel+0x329/0x340 [ 76.327479][ C0] x86_64_start_reservations+0x18/0x30 [ 76.332932][ C0] x86_64_start_kernel+0xb2/0xc0 [ 76.337862][ C0] secondary_startup_64_no_verify+0x166/0x16b [ 76.343924][ C0] [ 76.346925][ C0] [ 76.349231][ C0] Allocated by task 2: [ 76.353276][ C0] kasan_save_stack+0x33/0x50 [ 76.357942][ C0] kasan_set_track+0x25/0x30 [ 76.362522][ C0] __kasan_slab_alloc+0x81/0x90 [ 76.367363][ C0] kmem_cache_alloc_node+0x1c1/0x3c0 [ 76.372636][ C0] copy_process+0x41c/0x6980 [ 76.377213][ C0] kernel_clone+0xfb/0xa30 [ 76.381631][ C0] kernel_thread+0xc0/0x100 [ 76.386119][ C0] kthreadd+0x47c/0x6e0 [ 76.390266][ C0] ret_from_fork+0x45/0x80 [ 76.394674][ C0] ret_from_fork_asm+0x11/0x20 [ 76.399435][ C0] [ 76.401740][ C0] Freed by task 0: [ 76.405442][ C0] kasan_save_stack+0x33/0x50 [ 76.410108][ C0] kasan_set_track+0x25/0x30 [ 76.414685][ C0] kasan_save_free_info+0x2b/0x40 [ 76.419701][ C0] ____kasan_slab_free+0x15b/0x1b0 [ 76.424803][ C0] slab_free_freelist_hook+0x114/0x1e0 [ 76.430251][ C0] kmem_cache_free+0xe9/0x450 [ 76.434915][ C0] delayed_put_task_struct+0x1e7/0x250 [ 76.440369][ C0] rcu_core+0xb4d/0x13d0 [ 76.444597][ C0] __do_softirq+0x24a/0x66e [ 76.449090][ C0] [ 76.451395][ C0] Last potentially related work creation: [ 76.457089][ C0] kasan_save_stack+0x33/0x50 [ 76.461754][ C0] __kasan_record_aux_stack+0xbc/0xd0 [ 76.467115][ C0] __call_rcu_common.constprop.0+0x8e/0x6b0 [ 76.473008][ C0] put_task_struct_rcu_user+0x87/0xc0 [ 76.478399][ C0] __schedule+0xb98/0x2760 [ 76.482834][ C0] preempt_schedule_common+0x45/0xc0 [ 76.488127][ C0] __cond_resched+0x17/0x20 [ 76.492624][ C0] smpboot_thread_fn+0x601/0x900 [ 76.497563][ C0] kthread+0x2aa/0x380 [ 76.501632][ C0] ret_from_fork+0x45/0x80 [ 76.506043][ C0] ret_from_fork_asm+0x11/0x20 [ 76.510801][ C0] [ 76.513109][ C0] Second to last potentially related work creation: [ 76.519675][ C0] kasan_save_stack+0x33/0x50 [ 76.524350][ C0] __kasan_record_aux_stack+0xbc/0xd0 [ 76.529717][ C0] __call_rcu_common.constprop.0+0x8e/0x6b0 [ 76.535606][ C0] put_task_struct_rcu_user+0x87/0xc0 [ 76.540974][ C0] release_task+0xd9d/0x1700 [ 76.545555][ C0] wait_consider_task+0x159e/0x3800 [ 76.550746][ C0] __do_wait+0x1d7/0x870 [ 76.554980][ C0] do_wait+0x1cb/0x430 [ 76.559039][ C0] kernel_wait4+0x16d/0x270 [ 76.563532][ C0] __do_sys_wait4+0x15b/0x170 [ 76.568200][ C0] do_syscall_64+0x40/0x110 [ 76.572707][ C0] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 76.578598][ C0] [ 76.581082][ C0] The buggy address belongs to the object at ffff888120a31c40 [ 76.581082][ C0] which belongs to the cache task_struct of size 6976 [ 76.595212][ C0] The buggy address is located 2424 bytes inside of [ 76.595212][ C0] freed 6976-byte region [ffff888120a31c40, ffff888120a33780) [ 76.609175][ C0] [ 76.611482][ C0] The buggy address belongs to the physical page: [ 76.617874][ C0] page:ffffea0004828c00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x120a30 [ 76.628104][ C0] head:ffffea0004828c00 order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 76.637024][ C0] memcg:ffff88811305f1c1 [ 76.641247][ C0] flags: 0x200000000000840(slab|head|node=0|zone=2) [ 76.647824][ C0] page_type: 0xffffffff() [ 76.652138][ C0] raw: 0200000000000840 ffff888101a50500 dead000000000100 dead000000000122 [ 76.660713][ C0] raw: 0000000000000000 0000000000040004 00000001ffffffff ffff88811305f1c1 [ 76.669280][ C0] page dumped because: kasan: bad access detected [ 76.675679][ C0] page_owner tracks the page as allocated [ 76.681379][ C0] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1691, tgid 1691 (udevd), ts 28834289580, free_ts 25769351658 [ 76.702130][ C0] post_alloc_hook+0x27f/0x2f0 [ 76.706904][ C0] get_page_from_freelist+0xea8/0x36f0 [ 76.712362][ C0] __alloc_pages+0x342/0x5e0 [ 76.716948][ C0] alloc_pages_mpol+0xeb/0x3f0 [ 76.721702][ C0] allocate_slab+0x24b/0x360 [ 76.726283][ C0] ___slab_alloc+0x8ce/0x10e0 [ 76.730951][ C0] __slab_alloc.constprop.0+0x4d/0x90 [ 76.736330][ C0] kmem_cache_alloc_node+0x151/0x3c0 [ 76.741609][ C0] copy_process+0x41c/0x6980 [ 76.746192][ C0] kernel_clone+0xfb/0xa30 [ 76.750599][ C0] __do_sys_clone+0xba/0x100 [ 76.755180][ C0] do_syscall_64+0x40/0x110 [ 76.759682][ C0] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 76.765567][ C0] page last free stack trace: [ 76.770219][ C0] free_unref_page_prepare+0x562/0xbd0 [ 76.775672][ C0] free_unref_page+0x33/0x350 [ 76.780347][ C0] __folio_put+0x97/0xb0 [ 76.784583][ C0] page_to_skb+0x7c2/0xbc0 [ 76.788986][ C0] receive_buf+0x111e/0x5f60 [ 76.793564][ C0] virtnet_poll+0x974/0x1400 [ 76.798148][ C0] __napi_poll+0xb4/0x690 [ 76.802474][ C0] net_rx_action+0x938/0xe60 [ 76.807057][ C0] __do_softirq+0x24a/0x66e [ 76.811557][ C0] [ 76.813862][ C0] Memory state around the buggy address: [ 76.819479][ C0] ffff888120a32480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 76.827532][ C0] ffff888120a32500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 76.835586][ C0] >ffff888120a32580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 76.843632][ C0] ^ [ 76.849550][ C0] ffff888120a32600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 76.857604][ C0] ffff888120a32680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 76.865656][ C0] ================================================================== [ 76.873793][ C0] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 76.881299][ C0] Kernel Offset: disabled [ 76.885609][ C0] Rebooting in 86400 seconds..