Warning: Permanently added '10.128.1.55' (ED25519) to the list of known hosts.
2025/03/13 02:43:19 ignoring optional flag "sandboxArg"="0"
2025/03/13 02:43:20 parsed 1 programs
[ 59.864314][ T2597] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
2025/03/13 02:43:23 executed programs: 0
[ 63.558164][ T3487] loop3: detected capacity change from 0 to 256
[ 63.564843][ T3487] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
[ 63.575643][ T3487] exFAT-fs (loop3): Medium has reported failures. Some data may be lost.
[ 63.584792][ T3487] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xe5674ec2, utbl_chksum : 0xe619d30d)
[ 63.597913][ T26] audit: type=1800 audit(1741833804.843:2): pid=3487 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.16" name="file1" dev="loop3" ino=2 res=0 errno=0
2025/03/13 02:43:41 executed programs: 3
[ 80.465962][ T3907] loop4: detected capacity change from 0 to 256
[ 80.478312][ T3907] exFAT-fs (loop4): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
[ 80.488946][ T3907] exFAT-fs (loop4): Medium has reported failures. Some data may be lost.
[ 80.499554][ T3907] exFAT-fs (loop4): failed to load upcase table (idx : 0x00010000, chksum : 0xe5674ec2, utbl_chksum : 0xe619d30d)
[ 180.517676][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 180.524623][ C0] rcu: (detected by 0, t=10002 jiffies, g=3001, q=49 ncpus=2)
[ 180.532138][ C0] rcu: All QSes seen, last rcu_preempt kthread activity 10003 (4294955277-4294945274), jiffies_till_next_fqs=1, root ->qsmask 0x0
[ 180.545465][ C0] rcu: rcu_preempt kthread starved for 10004 jiffies! g3001 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 180.556536][ C0] rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[ 180.566575][ C0] rcu: RCU grace-period kthread stack dump:
[ 180.572438][ C0] task:rcu_preempt state:R running task stack:14520 pid:16 tgid:16 ppid:2 flags:0x00004000
[ 180.584137][ C0] Call Trace:
[ 180.587396][ C0]
[ 180.590312][ C0] __schedule+0x691/0x970
[ 180.594630][ C0] ? schedule+0x20/0x110
[ 180.598846][ C0] schedule+0xab/0x110
[ 180.602885][ C0] schedule_timeout+0x117/0x190
[ 180.607708][ C0] ? __pfx_process_timeout+0x10/0x10
[ 180.612966][ C0] rcu_gp_fqs_loop+0x17a/0x590
[ 180.617798][ C0] ? do_raw_spin_unlock+0x67/0x2b0
[ 180.622888][ C0] ? _raw_spin_unlock_irq+0x29/0x50
[ 180.628063][ C0] rcu_gp_kthread+0x1c/0x110
[ 180.632622][ C0] ? __pfx_rcu_gp_kthread+0x10/0x10
[ 180.637789][ C0] kthread+0xe9/0x100
[ 180.641760][ C0] ? __pfx_kthread+0x10/0x10
[ 180.646318][ C0] ret_from_fork+0x32/0x40
[ 180.650706][ C0] ? __pfx_kthread+0x10/0x10
[ 180.655273][ C0] ret_from_fork_asm+0x1b/0x30
[ 180.660018][ C0]
[ 180.663016][ C0] rcu: Stack dump where RCU GP kthread last ran:
[ 180.669334][ C0] Sending NMI from CPU 0 to CPUs 1:
[ 180.674519][ C1] NMI backtrace for cpu 1
[ 180.674533][ C1] CPU: 1 PID: 3487 Comm: syz.3.16 Not tainted 6.7.0-syzkaller #0
[ 180.674536][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
[ 180.674538][ C1] RIP: 0010:check_preemption_disabled+0x5d/0x120
[ 180.674547][ C1] Code: 28 00 00 00 48 3b 44 24 08 0f 85 cd 00 00 00 89 d8 48 83 c4 10 5b 41 5c 41 5e 41 5f c3 cc cc cc cc 48 c7 04 24 00 00 00 00 9c <8f> 04 24 f7 04 24 00 02 00 00 74 c5 49 89 f6 49 89 ff 65 4c 8b 25
[ 180.674549][ C1] RSP: 0018:ffffc9000257fbe0 EFLAGS: 00000046
[ 180.674552][ C1] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 00000000c67358b5
[ 180.674554][ C1] RDX: 6b5a99681b2b244c RSI: ffffffff831d5e1c RDI: ffffffff830c19c7
[ 180.674556][ C1] RBP: ffffffff812a6b8f R08: 0000000000000000 R09: 0000000000000000
[ 180.674558][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000200
[ 180.674560][ C1] R13: ffff88810ce61b00 R14: 0000000000000008 R15: ffffffff83607598
[ 180.674561][ C1] FS: 00007f112dcdb6c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000
[ 180.674564][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 180.674565][ C1] CR2: 0000001b33a5ffff CR3: 000000010676e000 CR4: 00000000003506f0
[ 180.674570][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 180.674572][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 180.674573][ C1] Call Trace:
[ 180.674576][ C1]
[ 180.674578][ C1] ? nmi_cpu_backtrace+0x110/0x160
[ 180.674583][ C1] ? nmi_cpu_backtrace_handler+0xc/0x20
[ 180.674588][ C1] ? nmi_handle+0x99/0x1c0
[ 180.674590][ C1] ? nmi_handle+0x25/0x1c0
[ 180.674593][ C1] ? check_preemption_disabled+0x5d/0x120
[ 180.674595][ C1] ? default_do_nmi+0x63/0x160
[ 180.674599][ C1] ? exc_nmi+0xf6/0x190
[ 180.674603][ C1] ? end_repeat_nmi+0xf/0x60
[ 180.674608][ C1] ? fs_reclaim_acquire+0x6f/0xe0
[ 180.674613][ C1] ? check_preemption_disabled+0x5d/0x120
[ 180.674616][ C1] ? check_preemption_disabled+0x5d/0x120
[ 180.674618][ C1] ? check_preemption_disabled+0x5d/0x120
[ 180.674621][ C1]
[ 180.674621][ C1]
[ 180.674622][ C1] lock_release+0x95/0x2b0
[ 180.674626][ C1] ? fs_reclaim_acquire+0x6f/0xe0
[ 180.674630][ C1] bdev_getblk+0x2c/0x320
[ 180.674635][ C1] __bread_gfp+0x25/0xf0
[ 180.674637][ C1] exfat_ent_get+0x59/0x140
[ 180.674640][ C1] exfat_find_last_cluster+0x5f/0xd0
[ 180.674643][ C1] exfat_setattr+0x17b/0x490
[ 180.674647][ C1] notify_change+0x2e9/0x360
[ 180.674652][ C1] do_truncate+0xe1/0x120
[ 180.674657][ C1] vfs_truncate+0xde/0x110
[ 180.674660][ C1] do_sys_truncate+0x75/0xf0
[ 180.674663][ C1] do_syscall_64+0x4d/0xf0
[ 180.674666][ C1] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 180.674671][ C1] RIP: 0033:0x7f112cd8d169
[ 180.674680][ 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
[ 180.674682][ C1] RSP: 002b:00007f112dcdb038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 180.674685][ C1] RAX: ffffffffffffffda RBX: 00007f112cfa5fa0 RCX: 00007f112cd8d169
[ 180.674686][ C1] RDX: 0000000000000000 RSI: 000000000000e4c8 RDI: 0000400000000140
[ 180.674688][ C1] RBP: 00007f112ce0e2a0 R08: 0000000000000000 R09: 0000000000000000
[ 180.674690][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 180.674691][ C1] R13: 0000000000000000 R14: 00007f112cfa5fa0 R15: 00007ffe86d9fdd8
[ 180.674694][ C1]