Warning: Permanently added '10.128.1.150' (ED25519) to the list of known hosts. 2024/01/05 12:35:28 ignoring optional flag "sandboxArg"="0" 2024/01/05 12:35:28 parsed 1 programs 2024/01/05 12:35:28 executed programs: 0 [ 46.866045][ T1858] loop0: detected capacity change from 0 to 1024 [ 46.873217][ T1858] ======================================================= [ 46.873217][ T1858] WARNING: The mand mount option has been deprecated and [ 46.873217][ T1858] and is ignored by this kernel. Remove the mand [ 46.873217][ T1858] option from the mount to silence this warning. [ 46.873217][ T1858] ======================================================= [ 46.921023][ T11] [ 46.923345][ T11] ============================================ [ 46.929732][ T11] WARNING: possible recursive locking detected [ 46.936287][ T11] 6.1.70-syzkaller #0 Not tainted [ 46.941270][ T11] -------------------------------------------- [ 46.947397][ T11] kworker/u4:1/11 is trying to acquire lock: [ 46.953527][ T11] ffff8881076840b0 (&tree->tree_lock/1){+.+.}-{3:3}, at: hfsplus_find_init+0x6f/0x80 [ 46.963061][ T11] [ 46.963061][ T11] but task is already holding lock: [ 46.970419][ T11] ffff8881076840b0 (&tree->tree_lock/1){+.+.}-{3:3}, at: hfsplus_find_init+0x6f/0x80 [ 46.980563][ T11] [ 46.980563][ T11] other info that might help us debug this: [ 46.988675][ T11] Possible unsafe locking scenario: [ 46.988675][ T11] [ 46.996194][ T11] CPU0 [ 46.999528][ T11] ---- [ 47.002785][ T11] lock(&tree->tree_lock/1); [ 47.007430][ T11] lock(&tree->tree_lock/1); [ 47.012077][ T11] [ 47.012077][ T11] *** DEADLOCK *** [ 47.012077][ T11] [ 47.020200][ T11] May be due to missing lock nesting notation [ 47.020200][ T11] [ 47.028576][ T11] 5 locks held by kworker/u4:1/11: [ 47.033701][ T11] #0: ffff888100340538 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x1da/0x470 [ 47.044180][ T11] #1: ffffc90000063e68 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x1da/0x470 [ 47.056200][ T11] #2: ffff888101bda688 (&hip->extents_lock){+.+.}-{3:3}, at: hfsplus_ext_write_extent+0x2e/0xe0 [ 47.067016][ T11] #3: ffff8881076840b0 (&tree->tree_lock/1){+.+.}-{3:3}, at: hfsplus_find_init+0x6f/0x80 [ 47.077145][ T11] #4: ffff888101bd8108 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_extend+0x6d/0x560 [ 47.088503][ T11] [ 47.088503][ T11] stack backtrace: [ 47.094535][ T11] CPU: 0 PID: 11 Comm: kworker/u4:1 Not tainted 6.1.70-syzkaller #0 [ 47.102479][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 47.112694][ T11] Workqueue: writeback wb_workfn (flush-7:0) [ 47.119076][ T11] Call Trace: [ 47.122326][ T11] [ 47.125243][ T11] dump_stack_lvl+0x89/0xd7 [ 47.129807][ T11] __lock_acquire+0x73d/0x2830 [ 47.134968][ T11] ? fs_reclaim_acquire+0x6b/0xe0 [ 47.140046][ T11] ? hfsplus_find_init+0x6f/0x80 [ 47.144963][ T11] lock_acquire+0xe3/0x270 [ 47.149534][ T11] ? hfsplus_find_init+0x6f/0x80 [ 47.154450][ T11] ? slab_post_alloc_hook+0x67/0x460 [ 47.159703][ T11] ? hfsplus_find_init+0x6f/0x80 [ 47.164615][ T11] __mutex_lock+0x99/0x970 [ 47.169082][ T11] ? hfsplus_find_init+0x6f/0x80 [ 47.174069][ T11] hfsplus_find_init+0x6f/0x80 [ 47.178797][ T11] hfsplus_file_extend+0x114/0x560 [ 47.183961][ T11] hfsplus_bmap_reserve+0x33/0xb0 [ 47.189053][ T11] __hfsplus_ext_write_extent+0x91/0xc0 [ 47.194561][ T11] hfsplus_ext_write_extent+0xa2/0xe0 [ 47.199894][ T11] hfsplus_write_inode+0x10/0x160 [ 47.205055][ T11] __writeback_single_inode+0x18f/0x380 [ 47.211026][ T11] writeback_sb_inodes+0x376/0x700 [ 47.216203][ T11] wb_writeback+0x179/0x3c0 [ 47.220689][ T11] ? _raw_spin_unlock_irq+0x1f/0x40 [ 47.225857][ T11] wb_workfn+0x126/0x500 [ 47.230071][ T11] ? _raw_spin_unlock_irq+0x1f/0x40 [ 47.235329][ T11] ? process_one_work+0x1da/0x470 [ 47.240315][ T11] process_one_work+0x235/0x470 [ 47.245143][ T11] worker_thread+0x214/0x370 [ 47.249710][ T11] ? process_one_work+0x470/0x470 [ 47.254795][ T11] kthread+0xd1/0xe0 [ 47.258657][ T11] ? kthread_blkcg+0x30/0x30 [ 47.263302][ T11] ret_from_fork+0x1f/0x30 [ 47.267772][ T11]