[   15.442018][ T3892] 8021q: adding VLAN 0 to HW filter on device bond0
[   15.445134][ T3892] eql: remember to turn off Van-Jacobson compression on your slave devices
[   15.491792][   T39] gvnic 0000:00:00.0 enp0s0: Device link is up.
[   15.496141][    T7] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.0.27' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   36.431908][ T4223] loop0: detected capacity change from 0 to 1024
[   36.434706][ T4223] =======================================================
[   36.434706][ T4223] WARNING: The mand mount option has been deprecated and
[   36.434706][ T4223]          and is ignored by this kernel. Remove the mand
[   36.434706][ T4223]          option from the mount to silence this warning.
[   36.434706][ T4223] =======================================================
[   36.451160][ T4223] 
[   36.451721][ T4223] ============================================
[   36.452931][ T4223] WARNING: possible recursive locking detected
[   36.454289][ T4223] 6.1.27-syzkaller #0 Not tainted
[   36.455222][ T4223] --------------------------------------------
[   36.456487][ T4223] syz-executor137/4223 is trying to acquire lock:
[   36.457798][ T4223] ffff0000d7dc9548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_get_block+0x2c4/0x1168
[   36.460196][ T4223] 
[   36.460196][ T4223] but task is already holding lock:
[   36.461816][ T4223] ffff0000d7dca988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x250/0x9b8
[   36.464086][ T4223] 
[   36.464086][ T4223] other info that might help us debug this:
[   36.465772][ T4223]  Possible unsafe locking scenario:
[   36.465772][ T4223] 
[   36.467385][ T4223]        CPU0
[   36.468082][ T4223]        ----
[   36.468776][ T4223]   lock(&HFSPLUS_I(inode)->extents_lock);
[   36.469994][ T4223]   lock(&HFSPLUS_I(inode)->extents_lock);
[   36.471264][ T4223] 
[   36.471264][ T4223]  *** DEADLOCK ***
[   36.471264][ T4223] 
[   36.473065][ T4223]  May be due to missing lock nesting notation
[   36.473065][ T4223] 
[   36.474948][ T4223] 4 locks held by syz-executor137/4223:
[   36.476104][ T4223]  #0: ffff0000d8050460 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c
[   36.478037][ T4223]  #1: ffff0000d7dcab80 (&sb->s_type->i_mutex_key#17){+.+.}-{3:3}, at: do_truncate+0x1ac/0x28c
[   36.480276][ T4223]  #2: ffff0000d7dca988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x250/0x9b8
[   36.482798][ T4223]  #3: ffff0000d4b6f8f8 (&sbi->alloc_mutex){+.+.}-{3:3}, at: hfsplus_block_free+0xcc/0x4b0
[   36.485006][ T4223] 
[   36.485006][ T4223] stack backtrace:
[   36.486293][ T4223] CPU: 1 PID: 4223 Comm: syz-executor137 Not tainted 6.1.27-syzkaller #0
[   36.488135][ T4223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
[   36.490237][ T4223] Call trace:
[   36.490914][ T4223]  dump_backtrace+0x1c8/0x1f4
[   36.491908][ T4223]  show_stack+0x2c/0x3c
[   36.492813][ T4223]  dump_stack_lvl+0x108/0x170
[   36.493774][ T4223]  dump_stack+0x1c/0x5c
[   36.494660][ T4223]  __lock_acquire+0x6310/0x764c
[   36.495875][ T4223]  lock_acquire+0x26c/0x7cc
[   36.496852][ T4223]  __mutex_lock_common+0x190/0x21a0
[   36.498006][ T4223]  mutex_lock_nested+0x38/0x44
[   36.499015][ T4223]  hfsplus_get_block+0x2c4/0x1168
[   36.500094][ T4223]  block_read_full_folio+0x2f4/0x98c
[   36.501234][ T4223]  hfsplus_read_folio+0x28/0x38
[   36.502277][ T4223]  filemap_read_folio+0x14c/0x39c
[   36.503368][ T4223]  do_read_cache_folio+0x24c/0x544
[   36.504380][ T4223]  read_cache_page+0x6c/0x180
[   36.505383][ T4223]  hfsplus_block_free+0x11c/0x4b0
[   36.506462][ T4223]  hfsplus_free_extents+0x148/0x8d4
[   36.507581][ T4223]  hfsplus_file_truncate+0x698/0x9b8
[   36.508730][ T4223]  hfsplus_setattr+0x18c/0x25c
[   36.509773][ T4223]  notify_change+0xc24/0xec0
[   36.510868][ T4223]  do_truncate+0x1c0/0x28c
[   36.511821][ T4223]  vfs_truncate+0x2c4/0x36c
[   36.512801][ T4223]  do_sys_truncate+0xec/0x1b4
[   36.513797][ T4223]  __arm64_sys_truncate+0x5c/0x70
[   36.514878][ T4223]  invoke_syscall+0x98/0x2c0
[   36.515877][ T4223]  el0_svc_common+0x138/0x258
[   36.516864][ T4223]  do_el0_svc+0x64/0x218
[   36.517796][ T4223]  el0_svc+0x58/0x168
[   36.518638][ T4223]  el0t_64_sync_handler+0x84/0xf0
[   36.519723][ T4223]  el0t_64_sync+0x18c/0x190
[   36.521668][ T4223] hfsplus: unable to mark blocks free: error -5
[   36.523067][ T4223] hfsplus: can't free extent