Warning: Permanently added '10.128.1.11' (ED25519) to the list of known hosts. 2024/12/09 13:47:01 ignoring optional flag "sandboxArg"="0" 2024/12/09 13:47:01 parsed 1 programs [ 62.482039][ T2580] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 2024/12/09 13:47:05 executed programs: 0 [ 66.436234][ T3462] loop3: detected capacity change from 0 to 256 [ 66.445623][ T3462] exFAT-fs (loop3): failed to load upcase table (idx : 0x0000fd4f, chksum : 0x3963664b, utbl_chksum : 0xe619d30d) 2024/12/09 13:47:23 executed programs: 3 [ 83.426792][ T3881] loop4: detected capacity change from 0 to 256 [ 83.437279][ T3881] exFAT-fs (loop4): failed to load upcase table (idx : 0x0000fd4f, chksum : 0x3963664b, utbl_chksum : 0xe619d30d) [ 183.440481][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 183.447471][ C1] rcu: (detected by 1, t=10002 jiffies, g=3213, q=415 ncpus=2) [ 183.455083][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 9999 (4294955569-4294945570), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 183.468346][ C1] rcu: rcu_preempt kthread starved for 9999 jiffies! g3213 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 183.479348][ C1] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. [ 183.489304][ C1] rcu: RCU grace-period kthread stack dump: [ 183.495191][ C1] task:rcu_preempt state:R running task stack:14448 pid:16 tgid:16 ppid:2 flags:0x00004000 [ 183.506919][ C1] Call Trace: [ 183.510193][ C1] [ 183.513125][ C1] __schedule+0x691/0x970 [ 183.517447][ C1] ? schedule+0x20/0x110 [ 183.521672][ C1] schedule+0xab/0x110 [ 183.525722][ C1] schedule_timeout+0x117/0x190 [ 183.530554][ C1] ? __pfx_process_timeout+0x10/0x10 [ 183.535835][ C1] rcu_gp_fqs_loop+0x17a/0x590 [ 183.540611][ C1] rcu_gp_kthread+0x1c/0x110 [ 183.545193][ C1] ? __pfx_rcu_gp_kthread+0x10/0x10 [ 183.550374][ C1] kthread+0xe9/0x100 [ 183.554356][ C1] ? __pfx_kthread+0x10/0x10 [ 183.558933][ C1] ret_from_fork+0x32/0x40 [ 183.563335][ C1] ? __pfx_kthread+0x10/0x10 [ 183.567903][ C1] ret_from_fork_asm+0x1b/0x30 [ 183.572656][ C1] [ 183.575682][ C1] rcu: Stack dump where RCU GP kthread last ran: [ 183.582001][ C1] CPU: 1 PID: 3462 Comm: syz.3.15 Not tainted 6.7.0-syzkaller #0 [ 183.589701][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 183.599751][ C1] RIP: 0010:lock_acquire+0x13c/0x1f0 [ 183.605026][ C1] Code: c7 44 24 08 00 00 00 00 9c 8f 44 24 08 f7 44 24 08 00 02 00 00 75 45 f7 04 24 00 02 00 00 74 01 fb 65 48 8b 04 25 28 00 00 00 <48> 3b 44 24 10 0f 85 a3 00 00 00 48 83 c4 18 5b 41 5c 41 5d 41 5e [ 183.624617][ C1] RSP: 0018:ffffc90001e7f938 EFLAGS: 00000206 [ 183.630678][ C1] RAX: fd7099a9ccbebf00 RBX: 0000000000000246 RCX: 000000000d59083f [ 183.638635][ C1] RDX: 3befa455deb199d0 RSI: ffffffff8305dfb0 RDI: ffffffff830bf294 [ 183.646895][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 183.654861][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 183.662824][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffff836075d8 [ 183.670779][ C1] FS: 00007f943fc5e6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000 [ 183.679691][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 183.686259][ C1] CR2: 0000001b3225ffff CR3: 000000010cb4c000 CR4: 00000000003506f0 [ 183.694219][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 183.702172][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 183.710216][ C1] Call Trace: [ 183.713489][ C1] [ 183.716330][ C1] ? rcu_check_gp_kthread_starvation+0x124/0x140 [ 183.722643][ C1] ? rcu_sched_clock_irq+0xdf7/0x1100 [ 183.727996][ C1] ? __pfx_tick_nohz_highres_handler+0x10/0x10 [ 183.734178][ C1] ? __pfx_tick_nohz_highres_handler+0x10/0x10 [ 183.740309][ C1] ? update_process_times+0x5c/0x80 [ 183.745494][ C1] ? tick_nohz_highres_handler+0xc4/0x110 [ 183.751198][ C1] ? __hrtimer_run_queues+0x179/0x2f0 [ 183.756551][ C1] ? hrtimer_interrupt+0xf9/0x3a0 [ 183.761556][ C1] ? __sysvec_apic_timer_interrupt+0x84/0x1c0 [ 183.767609][ C1] ? sysvec_apic_timer_interrupt+0x8d/0xb0 [ 183.773409][ C1] [ 183.776328][ C1] [ 183.779256][ C1] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 183.785395][ C1] ? lock_acquire+0x13c/0x1f0 [ 183.790061][ C1] ? fs_reclaim_acquire+0x6f/0xe0 [ 183.795071][ C1] fs_reclaim_acquire+0x8b/0xe0 [ 183.799905][ C1] ? fs_reclaim_acquire+0x6f/0xe0 [ 183.805008][ C1] bdev_getblk+0x2c/0x320 [ 183.809337][ C1] ? bdev_getblk+0x2f0/0x320 [ 183.813908][ C1] __bread_gfp+0x25/0xf0 [ 183.818129][ C1] exfat_ent_get+0x59/0x140 [ 183.822616][ C1] __exfat_free_cluster+0x15a/0x200 [ 183.827808][ C1] exfat_free_cluster+0x35/0x60 [ 183.832653][ C1] __exfat_truncate+0x1ac/0x1f0 [ 183.837483][ C1] exfat_truncate+0x42/0xd0 [ 183.842057][ C1] exfat_setattr+0x445/0x490 [ 183.846636][ C1] notify_change+0x2e9/0x360 [ 183.851217][ C1] do_truncate+0xe1/0x120 [ 183.855534][ C1] path_openat+0xc97/0xd80 [ 183.859940][ C1] do_filp_open+0xac/0x150 [ 183.864342][ C1] do_sys_openat2+0x7e/0xe0 [ 183.868833][ C1] __x64_sys_creat+0x46/0x70 [ 183.873414][ C1] do_syscall_64+0x4d/0xf0 [ 183.877921][ C1] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 183.883810][ C1] RIP: 0033:0x7f943ed7fed9 [ 183.888221][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 183.908081][ C1] RSP: 002b:00007f943fc5e058 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 183.916488][ C1] RAX: ffffffffffffffda RBX: 00007f943ef45fa0 RCX: 00007f943ed7fed9 [ 183.924533][ C1] RDX: 0000000000000000 RSI: 0000000000000100 RDI: 0000000020000000 [ 183.932503][ C1] RBP: 00007f943edf3cc8 R08: 0000000000000000 R09: 0000000000000000 [ 183.940479][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 183.948451][ C1] R13: 0000000000000000 R14: 00007f943ef45fa0 R15: 00007ffc89ae99a8 [ 183.956417][ C1]