Warning: Permanently added '10.128.1.153' (ECDSA) to the list of known hosts.
executing program
[   40.786986] hfsplus: xattr searching failed
[   40.791691] 
[   40.793302] ============================================
[   40.798741] WARNING: possible recursive locking detected
[   40.804185] 4.19.211-syzkaller #0 Not tainted
[   40.808668] --------------------------------------------
[   40.814114] syz-executor256/8113 is trying to acquire lock:
[   40.819823] 0000000039137ddd (&HFSPLUS_I(inode)->extents_lock){+.+.}, at: hfsplus_get_block+0x292/0x960
[   40.829362] 
[   40.829362] but task is already holding lock:
[   40.835315] 000000004e9aa832 (&HFSPLUS_I(inode)->extents_lock){+.+.}, at: hfsplus_file_truncate+0x1e2/0x1040
[   40.845361] 
[   40.845361] other info that might help us debug this:
[   40.852000]  Possible unsafe locking scenario:
[   40.852000] 
[   40.858029]        CPU0
[   40.860586]        ----
[   40.863142]   lock(&HFSPLUS_I(inode)->extents_lock);
[   40.868216]   lock(&HFSPLUS_I(inode)->extents_lock);
[   40.873294] 
[   40.873294]  *** DEADLOCK ***
[   40.873294] 
[   40.879324]  May be due to missing lock nesting notation
[   40.879324] 
[   40.886244] 4 locks held by syz-executor256/8113:
[   40.891057]  #0: 00000000b3686bc7 (sb_writers#11){.+.+}, at: mnt_want_write+0x3a/0xb0
[   40.899010]  #1: 0000000076042256 (&sb->s_type->i_mutex_key#17){+.+.}, at: do_truncate+0x125/0x1f0
[   40.908093]  #2: 000000004e9aa832 (&HFSPLUS_I(inode)->extents_lock){+.+.}, at: hfsplus_file_truncate+0x1e2/0x1040
[   40.918485]  #3: 00000000ed5eb466 (&sbi->alloc_mutex){+.+.}, at: hfsplus_block_free+0xdb/0x5d0
[   40.927231] 
[   40.927231] stack backtrace:
[   40.931727] CPU: 1 PID: 8113 Comm: syz-executor256 Not tainted 4.19.211-syzkaller #0
[   40.939581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   40.948921] Call Trace:
[   40.951500]  dump_stack+0x1fc/0x2ef
[   40.955120]  __lock_acquire.cold+0x121/0x57e
[   40.959538]  ? mark_held_locks+0xf0/0xf0
[   40.963581]  ? add_lock_to_list.constprop.0+0x17d/0x330
[   40.968920]  ? save_trace+0xd6/0x290
[   40.972698]  ? __lock_acquire+0x22f9/0x3ff0
[   40.976996]  lock_acquire+0x170/0x3c0
[   40.980772]  ? hfsplus_get_block+0x292/0x960
[   40.985157]  ? hfsplus_get_block+0x292/0x960
[   40.989539]  __mutex_lock+0xd7/0x1190
[   40.993325]  ? hfsplus_get_block+0x292/0x960
[   40.997713]  ? check_preemption_disabled+0x41/0x280
[   41.002707]  ? hfsplus_get_block+0x292/0x960
[   41.007092]  ? mutex_trylock+0x1a0/0x1a0
[   41.011147]  ? create_page_buffers+0x212/0x350
[   41.015704]  ? alloc_page_buffers+0x2da/0x5c0
[   41.020178]  ? lock_downgrade+0x720/0x720
[   41.024301]  ? do_raw_spin_lock+0xcb/0x220
[   41.028512]  hfsplus_get_block+0x292/0x960
[   41.032727]  block_read_full_page+0x288/0xd10
[   41.037200]  ? hfsplus_file_extend+0xf40/0xf40
[   41.041760]  ? __bread_gfp+0x300/0x300
[   41.045625]  ? add_to_page_cache_locked+0x40/0x40
[   41.050445]  do_read_cache_page+0x533/0x1170
[   41.054833]  ? hfsplus_bmap+0x30/0x30
[   41.058609]  hfsplus_block_free+0x18b/0x5d0
[   41.062906]  ? __mutex_unlock_slowpath+0xea/0x610
[   41.067724]  hfsplus_free_extents+0x228/0x520
[   41.072201]  hfsplus_file_truncate+0xd96/0x1040
[   41.076847]  ? hfsplus_get_block+0x960/0x960
[   41.081232]  ? up_write+0x18/0x150
[   41.084749]  ? unmap_mapping_pages+0x121/0x2b0
[   41.089306]  ? inode_newsize_ok+0x121/0x1e0
[   41.093605]  hfsplus_setattr+0x1e7/0x310
[   41.097650]  ? hfsplus_file_open+0x140/0x140
[   41.102036]  notify_change+0x70b/0xfc0
[   41.106945]  do_truncate+0x134/0x1f0
[   41.110635]  ? dentry_open+0x1d0/0x1d0
[   41.114501]  ? apparmor_path_truncate+0x183/0x200
[   41.119320]  ? inode_permission+0x3d/0x140
[   41.123532]  path_openat+0x2308/0x2df0
[   41.127398]  ? path_lookupat+0x8d0/0x8d0
[   41.131440]  ? mark_held_locks+0xf0/0xf0
[   41.135485]  ? __lock_acquire+0x6de/0x3ff0
[   41.139699]  do_filp_open+0x18c/0x3f0
[   41.143477]  ? may_open_dev+0xf0/0xf0
[   41.147252]  ? lock_downgrade+0x720/0x720
[   41.151376]  ? lock_acquire+0x170/0x3c0
[   41.155325]  ? __alloc_fd+0x34/0x570
[   41.159018]  ? do_raw_spin_unlock+0x171/0x230
[   41.163488]  ? _raw_spin_unlock+0x29/0x40
[   41.167611]  ? __alloc_fd+0x28d/0x570
[   41.171388]  do_sys_open+0x3b3/0x520
[   41.175081]  ? filp_open+0x70/0x70
[   41.178599]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[   41.183942]  ? trace_hardirqs_off_caller+0x6e/0x210
[   41.188936]  ? do_syscall_64+0x21/0x620
[   41.192885]  do_syscall_64+0xf9/0x620
[   41.196672]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   41.201836] RIP: 0033:0x7f041b9a5779
[   41.205526] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48
[   41.224401] RSP: 002b:00007ffd42c4f0d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
[   41.232086] RAX: ffffffffffffffda RBX: 0032656c69662f2e RCX: 00007f041b9a5779