Warning: Permanently added '10.128.10.29' (ECDSA) to the list of known hosts.
[  721.353080][ T1666] INFO: task syz-executor465:8448 can't die for more than 143 seconds.
[  721.362178][ T1666] task:syz-executor465 state:R  running task     stack:27184 pid: 8448 ppid:  8443 flags:0x00004006
[  721.378944][ T1666] Call Trace:
[  721.382322][ T1666]  ? find_held_lock+0x2d/0x110
[  721.388856][ T1666]  ? lock_downgrade+0x6d0/0x6d0
[  721.394897][ T1666]  ? iget5_locked+0xcc/0x2d0
[  721.399679][ T1666]  ? lock_downgrade+0x6d0/0x6d0
[  721.406087][ T1666]  ? fuse_init_file_inode+0x1e0/0x1e0
[  721.412329][ T1666]  ? find_inode+0x109/0x220
[  721.418738][ T1666]  ? find_inode+0xc1/0x220
[  721.424367][ T1666]  ? ___might_sleep+0x23f/0x2c0
[  721.429600][ T1666]  ? fuse_init_file_inode+0x1e0/0x1e0
[  721.436587][ T1666]  ? iget5_locked+0x129/0x2d0
[  721.441298][ T1666]  ? fuse_inode_eq+0x80/0x80
[  721.447363][ T1666]  ? fuse_iget+0x271/0x610
[  721.451814][ T1666]  ? fuse_change_attributes+0x610/0x610
[  721.458876][ T1666]  ? fuse_simple_request+0x3e8/0xd10
[  721.465145][ T1666]  ? fuse_lookup_name+0x447/0x630
[  721.470273][ T1666]  ? fuse_create+0x30/0x30
[  721.476305][ T1666]  ? find_held_lock+0x2d/0x110
[  721.481396][ T1666]  ? mark_held_locks+0x9f/0xe0
[  721.488337][ T1666]  ? fuse_lookup.part.0+0xdf/0x390
[  721.494620][ T1666]  ? d_alloc_parallel+0x8fe/0x19b0
[  721.500027][ T1666]  ? fuse_lookup_name+0x630/0x630
[  721.507770][ T1666]  ? lock_downgrade+0x6d0/0x6d0
[  721.514056][ T1666]  ? __d_lookup+0x41f/0x710
[  721.518616][ T1666]  ? fuse_atomic_open+0x2de/0x450
[  721.525130][ T1666]  ? fuse_lookup+0x90/0x90
[  721.529771][ T1666]  ? lookup_open.isra.0+0xc6b/0x13d0
[  721.536453][ T1666]  ? nd_jump_root+0x570/0x570
[  721.541393][ T1666]  ? ieee80211_sta_work.cold+0x2f2c/0x37d1
[  721.548893][ T1666]  ? ieee80211_sta_work.cold+0x2f2c/0x37d1
[  721.555766][ T1666]  ? path_openat+0x9b4/0x27e0
[  721.560859][ T1666]  ? path_lookupat+0x830/0x830
[  721.568317][ T1666]  ? lockdep_hardirqs_on_prepare+0x400/0x400
[  721.575328][ T1666]  ? do_filp_open+0x17e/0x3c0
[  721.580161][ T1666]  ? may_open_dev+0xf0/0xf0
[  721.586220][ T1666]  ? do_raw_spin_lock+0x120/0x2b0
[  721.591371][ T1666]  ? rwlock_bug.part.0+0x90/0x90
[  721.597883][ T1666]  ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70
[  721.605659][ T1666]  ? _raw_spin_unlock+0x24/0x40
[  721.611079][ T1666]  ? alloc_fd+0x2bc/0x640
[  721.616916][ T1666]  ? do_sys_openat2+0x16d/0x420
[  721.621933][ T1666]  ? build_open_flags+0x6f0/0x6f0
[  721.628827][ T1666]  ? __x64_sys_openat+0x13f/0x1f0
[  721.636170][ T1666]  ? __ia32_sys_open+0x1c0/0x1c0
[  721.641206][ T1666]  ? syscall_enter_from_user_mode+0x1d/0x50
[  721.648544][ T1666]  ? do_syscall_64+0x2d/0x70
[  721.654440][ T1666]  ? entry_SYSCALL_64_after_hwframe+0x44/0xa9
[  721.661057][ T1666] 
[  721.661057][ T1666] Showing all locks held in the system:
[  721.670490][ T1666] 1 lock held by khungtaskd/1666:
[  721.678315][ T1666]  #0: ffffffff8b571460 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260
[  721.689500][ T1666] 1 lock held by in:imklog/8138:
[  721.695983][ T1666]  #0: ffff88801c296d70 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100
[  721.706317][ T1666] 3 locks held by syz-executor465/8448:
[  721.712039][ T1666] 
[  721.715921][ T1666] =============================================
[  721.715921][ T1666] 
[  721.725405][ T1666] Kernel panic - not syncing: hung_task: blocked tasks
[  721.732589][ T1666] CPU: 1 PID: 1666 Comm: khungtaskd Not tainted 5.11.0-rc5-next-20210129-syzkaller #0
[  721.742399][ T1666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  721.752472][ T1666] Call Trace:
[  721.755767][ T1666]  dump_stack+0x107/0x163
[  721.760236][ T1666]  panic+0x306/0x73d
[  721.764148][ T1666]  ? __warn_printk+0xf3/0xf3
[  721.768773][ T1666]  ? watchdog.cold+0x22d/0x248
[  721.773590][ T1666]  watchdog.cold+0x23e/0x248
[  721.778204][ T1666]  ? trace_sched_process_hang+0x280/0x280
[  721.783954][ T1666]  kthread+0x3b1/0x4a0
[  721.788250][ T1666]  ? __kthread_bind_mask+0xc0/0xc0
[  721.793389][ T1666]  ret_from_fork+0x1f/0x30
[  721.799975][ T1666] Kernel Offset: disabled
[  721.804496][ T1666] Rebooting in 86400 seconds..