program: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) timerfd_settime(r0, 0x0, &(0x7f0000000140)={{0x77359400}}, 0x0) syz_mount_image$hfs(&(0x7f00000001c0), &(0x7f0000000180)='./file1\x00', 0x3004048, &(0x7f0000000100)=ANY=[], 0x11, 0x2c6, &(0x7f0000005bc0)="$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") open(&(0x7f0000000000)='./file1\x00', 0x101247, 0x5) syz_mount_image$exfat(&(0x7f00000000c0), &(0x7f0000001540)='./file0\x00', 0x2000005c, &(0x7f0000000500)=ANY=[], 0x1, 0x1524, &(0x7f0000002ac0)="$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") chdir(&(0x7f0000000800)='./file0\x00') chdir(&(0x7f00000001c0)='./file0\x00') creat(&(0x7f0000000580)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0) mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0, 0x1) mknod$loop(&(0x7f0000000500)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x800, 0x1) creat(&(0x7f0000000100)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x175) creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x0) creat(&(0x7f0000000e00)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x185) r1 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x0) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000640)={0x0, {}, 0x0, {}, 0x7fff, 0x0, 0xfffffffd, 0x0, "22536af39b7c7cb7435b0a43852dbc3a9ada34cc97af10fd4fcca15748328c53096c2f359e9ba743d30b59c491a7b3e74d938981061383374a1d79471a2d2dfe", "0410b15a7d62289113be3626f4e23806009c7416000000000019b0cff500", [0x4000003, 0xf9f]}) mount(0x0, &(0x7f0000000580)='.\x00', 0x0, 0x2236824, 0x0) [ 111.679279][ T4649] Bluetooth: hci0: command tx timeout [ 111.807202][ T5325] loop0: detected capacity change from 0 to 64 [ 111.849976][ T5325] ======================================================= [ 111.849976][ T5325] WARNING: The mand mount option has been deprecated and [ 111.849976][ T5325] and is ignored by this kernel. Remove the mand [ 111.849976][ T5325] option from the mount to silence this warning. [ 111.849976][ T5325] ======================================================= [ 111.948112][ T5325] [ 111.949512][ T5325] ============================================ [ 111.952511][ T5325] WARNING: possible recursive locking detected [ 111.955090][ T5325] syzkaller #0 Not tainted [ 111.956949][ T5325] -------------------------------------------- [ 111.959664][ T5325] syz.0.0/5325 is trying to acquire lock: [ 111.962567][ T5325] ffff8880529740a0 (&HFS_I(tree->inode)->extents_lock){+.+.}-{4:4}, at: hfs_extend_file+0xf9/0x1680 [ 111.967881][ T5325] [ 111.967881][ T5325] but task is already holding lock: [ 111.971404][ T5325] ffff8880515b7a20 (&HFS_I(tree->inode)->extents_lock){+.+.}-{4:4}, at: hfs_extend_file+0xf9/0x1680 [ 111.975981][ T5325] [ 111.975981][ T5325] other info that might help us debug this: [ 111.979203][ T5325] Possible unsafe locking scenario: [ 111.979203][ T5325] [ 111.982595][ T5325] CPU0 [ 111.984063][ T5325] ---- [ 111.985546][ T5325] lock(&HFS_I(tree->inode)->extents_lock); [ 111.988056][ T5325] lock(&HFS_I(tree->inode)->extents_lock); [ 111.990699][ T5325] [ 111.990699][ T5325] *** DEADLOCK *** [ 111.990699][ T5325] [ 111.994137][ T5325] May be due to missing lock nesting notation [ 111.994137][ T5325] [ 111.997584][ T5325] 5 locks held by syz.0.0/5325: [ 111.999690][ T5325] #0: ffff88803393c450 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 112.003971][ T5325] #1: ffff8880515b7600 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: path_openat+0xae3/0x3830 [ 112.008427][ T5325] #2: ffff88803d5a60a8 (&tree->tree_lock){+.+.}-{4:4}, at: hfs_find_init+0x18d/0x300 [ 112.012375][ T5325] #3: ffff8880515b7a20 (&HFS_I(tree->inode)->extents_lock){+.+.}-{4:4}, at: hfs_extend_file+0xf9/0x1680 [ 112.017222][ T5325] #4: ffff8880376e40a8 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfs_find_init+0x18d/0x300 [ 112.021584][ T5325] [ 112.021584][ T5325] stack backtrace: [ 112.024142][ T5325] CPU: 0 UID: 0 PID: 5325 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 112.024158][ T5325] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 112.024167][ T5325] Call Trace: [ 112.024177][ T5325] [ 112.024184][ T5325] dump_stack_lvl+0xe8/0x150 [ 112.024203][ T5325] print_deadlock_bug+0x279/0x290 [ 112.024234][ T5325] __lock_acquire+0x24df/0x2cf0 [ 112.024255][ T5325] ? hfs_extend_file+0xf9/0x1680 [ 112.024268][ T5325] lock_acquire+0x106/0x350 [ 112.024278][ T5325] ? hfs_extend_file+0xf9/0x1680 [ 112.024297][ T5325] __mutex_lock+0x19d/0x1550 [ 112.024383][ T5325] ? hfs_extend_file+0xf9/0x1680 [ 112.024410][ T5325] ? rcu_is_watching+0x15/0xb0 [ 112.024426][ T5325] ? trace_sched_exit_tp+0x3a/0x130 [ 112.024445][ T5325] ? __schedule+0x17ef/0x56c0 [ 112.024460][ T5325] ? hfs_extend_file+0xf9/0x1680 [ 112.024473][ T5325] ? __pfx___mutex_lock+0x10/0x10 [ 112.024493][ T5325] hfs_extend_file+0xf9/0x1680 [ 112.024506][ T5325] ? __pfx___schedule+0x10/0x10 [ 112.024516][ T5325] ? irqentry_exit+0x218/0x8f0 [ 112.024532][ T5325] ? __pfx_hfs_extend_file+0x10/0x10 [ 112.024545][ T5325] ? __mutex_trylock_common+0x15f/0x270 [ 112.024559][ T5325] ? preempt_schedule_thunk+0x16/0x40 [ 112.024572][ T5325] ? preempt_schedule_common+0x82/0xd0 [ 112.024586][ T5325] ? preempt_schedule_thunk+0x16/0x40 [ 112.024599][ T5325] ? __asan_memset+0x22/0x50 [ 112.024612][ T5325] ? hfs_brec_find+0x19a/0x510 [ 112.024624][ T5325] hfs_bmap_reserve+0x108/0x430 [ 112.024640][ T5325] __hfs_ext_write_extent+0x1fc/0x470 [ 112.024656][ T5325] __hfs_ext_cache_extent+0x6e/0x9b0 [ 112.024673][ T5325] ? hfs_find_init+0x18d/0x300 [ 112.024685][ T5325] hfs_extend_file+0x3a0/0x1680 [ 112.024700][ T5325] ? __pfx___mutex_trylock_common+0x10/0x10 [ 112.024713][ T5325] ? __pfx_hfs_extend_file+0x10/0x10 [ 112.024728][ T5325] ? __mutex_lock+0x30d/0x1550 [ 112.024745][ T5325] ? hfs_find_init+0x18d/0x300 [ 112.024756][ T5325] ? __pfx___mutex_lock+0x10/0x10 [ 112.024770][ T5325] ? trace_kmalloc+0x2a/0xf0 [ 112.024785][ T5325] hfs_bmap_reserve+0x108/0x430 [ 112.024801][ T5325] hfs_cat_create+0x221/0x810 [ 112.024815][ T5325] ? __pfx_hfs_cat_create+0x10/0x10 [ 112.024826][ T5325] ? do_raw_spin_lock+0x12b/0x2f0 [ 112.024841][ T5325] ? _raw_spin_unlock+0x28/0x50 [ 112.024853][ T5325] ? hfs_new_inode+0x8b8/0xc10 [ 112.024902][ T5325] hfs_create+0x78/0xe0 [ 112.024915][ T5325] ? __pfx_hfs_create+0x10/0x10 [ 112.024928][ T5325] path_openat+0x133a/0x3830 [ 112.024945][ T5325] do_file_open+0x23e/0x4a0 [ 112.024956][ T5325] ? __pfx_do_file_open+0x10/0x10 [ 112.024976][ T5325] ? _raw_spin_unlock+0x28/0x50 [ 112.024991][ T5325] ? alloc_fd+0x651/0x6c0 [ 112.025007][ T5325] do_sys_openat2+0x115/0x200 [ 112.025022][ T5325] ? __se_sys_futex+0x3a8/0x450 [ 112.025033][ T5325] ? __pfx_do_sys_openat2+0x10/0x10 [ 112.025046][ T5325] ? rcu_is_watching+0x15/0xb0 [ 112.025061][ T5325] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.025072][ T5325] __x64_sys_creat+0x8f/0xc0 [ 112.025090][ T5325] do_syscall_64+0x174/0x580 [ 112.025107][ T5325] ? trace_irq_disable+0x3b/0x140 [ 112.025120][ T5325] ? clear_bhb_loop+0x40/0x90 [ 112.025130][ T5325] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.025140][ T5325] RIP: 0033:0x7fa2d079ce59 [ 112.025152][ T5325] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 112.025161][ T5325] RSP: 002b:00007fa2d160efe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055 [ 112.025172][ T5325] RAX: ffffffffffffffda RBX: 00007fa2d0a15fa0 RCX: 00007fa2d079ce59 [ 112.025182][ T5325] RDX: 0000000000000000 RSI: 0000000000000185 RDI: 0000200000000e00 [ 112.025189][ T5325] RBP: 00007fa2d0832e6f R08: 0000000000000000 R09: 0000000000000000 [ 112.025197][ T5325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 112.025203][ T5325] R13: 00007fa2d0a16038 R14: 00007fa2d0a15fa0 R15: 00007ffea13224d8 [ 112.025213][ T5325] [ 112.222442][ T5326] loop0: detected capacity change from 64 to 0 [ 112.232157][ T1067] Buffer I/O error on dev loop0, logical block 8, lost async page write [ 112.236944][ T1067] Buffer I/O error on dev loop0, logical block 9, lost async page write [ 112.240728][ T1067] Buffer I/O error on dev loop0, logical block 10, lost async page write [ 112.245252][ T1067] Buffer I/O error on dev loop0, logical block 11, lost async page write [ 112.248740][ T1067] Buffer I/O error on dev loop0, logical block 16, lost async page write [ 112.252727][ T1067] Buffer I/O error on dev loop0, logical block 17, lost async page write [ 112.256570][ T1067] Buffer I/O error on dev loop0, logical block 18, lost async page write [ 112.260425][ T1067] Buffer I/O error on dev loop0, logical block 19, lost async page write [ 112.265411][ T1067] Buffer I/O error on dev loop0, logical block 28, lost async page write [ 112.269175][ T1067] Buffer I/O error on dev loop0, logical block 30, lost async page write [ 112.273673][ T5325] hfs: unable to read volume bitmap