Warning: Permanently added '10.128.0.50' (ED25519) to the list of known hosts. 2023/08/18 12:51:49 ignoring optional flag "sandboxArg"="0" 2023/08/18 12:51:49 parsed 1 programs 2023/08/18 12:51:50 executed programs: 0 [ 41.757900][ T2090] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 42.690125][ T2515] loop0: detected capacity change from 0 to 256 [ 42.697547][ T2515] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0x4f9d53fa, utbl_chksum : 0xe619d30d) [ 142.720782][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 142.727366][ C0] rcu: 0-....: (10000 ticks this GP) idle=64bc/1/0x4000000000000000 softirq=6109/6109 fqs=5000 [ 142.737732][ C0] rcu: hardirqs softirqs csw/system [ 142.744099][ C0] rcu: number: 0 0 0 [ 142.750469][ C0] rcu: cputime: 40 0 49949 ==> 50000(ms) [ 142.758231][ C0] rcu: (t=10002 jiffies g=729 q=206 ncpus=2) [ 142.764272][ C0] CPU: 0 PID: 1073 Comm: kworker/u4:3 Not tainted 6.3.0-syzkaller #0 [ 142.772298][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 142.782326][ C0] Workqueue: writeback wb_workfn (flush-7:0) [ 142.788285][ C0] RIP: 0010:__find_get_block+0xf3/0x3d0 [ 142.793805][ C0] Code: 65 8b 05 ac b8 d3 7e 89 c0 48 0f a3 05 a6 d1 f7 01 0f 82 40 02 00 00 48 8b 7d 10 e8 17 10 ee ff e9 9e 00 00 00 fb 4d 8b 75 30 0c 00 00 00 4c 89 e6 ba 01 00 00 00 41 2a 8e ca 00 00 00 49 8b [ 142.813382][ C0] RSP: 0018:ffffc90002e3ba78 EFLAGS: 00000246 [ 142.819493][ C0] RAX: 000000000000000f RBX: 0000000000000010 RCX: 0000000000000100 [ 142.827424][ C0] RDX: 0000000000000200 RSI: ffffffff82b18933 RDI: ffffffff82ad46eb [ 142.835356][ C0] RBP: 0000000000000000 R08: ffffea0005e57400 R09: ffff88810270a538 [ 142.843287][ C0] R10: 0000000000000000 R11: 0000000000000003 R12: 00000000000000a0 [ 142.851216][ C0] R13: ffff8881105b8000 R14: ffff8881105b85c8 R15: 0000000000000001 [ 142.859165][ C0] FS: 0000000000000000(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 142.868057][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 142.874601][ C0] CR2: 00007f0512200000 CR3: 00000001086b0000 CR4: 0000000000350ef0 [ 142.882534][ C0] Call Trace: [ 142.885776][ C0] [ 142.888671][ C0] __getblk_gfp+0x9e/0x520 [ 142.893056][ C0] __bread_gfp+0xb/0xe0 [ 142.897170][ C0] exfat_get_dentry_set+0xc0/0x330 [ 142.902239][ C0] __exfat_write_inode+0x94/0x200 [ 142.907231][ C0] exfat_write_inode+0x34/0x50 [ 142.911951][ C0] __writeback_single_inode+0x30d/0x3e0 [ 142.917453][ C0] writeback_sb_inodes+0x1f3/0x4d0 [ 142.922542][ C0] ? _raw_spin_unlock+0x28/0x40 [ 142.927366][ C0] wb_writeback+0xed/0x350 [ 142.931739][ C0] wb_workfn+0xdd/0x550 [ 142.935851][ C0] ? lock_acquire+0xab/0x180 [ 142.940397][ C0] process_one_work+0x285/0x4e0 [ 142.945206][ C0] worker_thread+0x4e/0x330 [ 142.949665][ C0] ? _raw_spin_unlock_irqrestore+0x3c/0x60 [ 142.955426][ C0] ? rescuer_thread+0x380/0x380 [ 142.960232][ C0] kthread+0xde/0x110 [ 142.964182][ C0] ? kthread_complete_and_exit+0x20/0x20 [ 142.969769][ C0] ret_from_fork+0x1f/0x30 [ 142.974144][ C0]