program: syz_mount_image$hfsplus(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x400, &(0x7f0000000140)=ANY=[], 0x1, 0x694, &(0x7f0000001100)="$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") r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x0, &(0x7f0000000100), 0x2, 0x500, &(0x7f0000000500)="$eJzs3U9sI1cZAPBvJn/sTdMmhR4AFbqUwoJWayfeNqp6oZwqhCoheuSwDYkTRbHjKHZKE/aQPXJHohInOHHmgMQBqSfuSBzgxqUckAqsQA0SByOP7V3njzfWbmzvxr+fNJo38+L53tvRvGd91s4LYGJdj4ijiJiNiPcjYqFzPuls8XZ7a/3dZ/fvrh3fv7uWRLP53j+TrL51Lno+0/Jc55r5iPjBOxE/Sk4F/VNE/eBwe7VSKe91ThUb1d1i/eDw1lZ1dbO8Wd4plVaWV5bevP1G6dL6+kr1N59ei4jf/+7Ln/zx6Fs/aTVrvlPX24/L1O76zIM4LdMR8b1hBBuDqU5/Zh/nw4/1IS5TGhGfi4hXs+d/Iaayu3nSydv07RG2DgAYhmZzIZoLvccAwFWXZjmwJC10cgHzkaaFQjuH91LMpZVavXFzo7a/s97OlS3GTLqxVSkvdXKFizGTbGxNl5ezcve4Ui6dOr4dES9GxM9y17Ljwlqtsj7OLz4AMMGeOzX//yfXnv8BgCsu/7CYG2c7AIDRyY+7AQDAyJn/AWDymP8BYPKY/wFg8pj/AWDymP8BYKJ8/913W1vzuPP+6/UPDva3ax/cWi/XtwvV/bXCWm1vt7BZq21m7+ypXnS9Sq22u/x67H9YbJTrjWL94PBOtba/07iTvdf7TnlmJL0CAB7lxVc+/ksSEUdvXcu26Hnf/4Vz9cvDbh0wTOm4GwCMzdS4GwCMzdnVvoBJIR8P9CzRe6/ndP5M4bSPBrp8at1QePrc+OIT5P+BZ5r8P0yux8v/+y4PV4H8P0yuZjOx5j8ATBg5fiC5oL739/+lZs/BYL//AwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAwJU0n21JWuisBT4faVooRDwfEYsxk2xsVcpLEfFCRPw5N5NrHS9HhHWDAOBZlv496az/dWPhtfnTtbO5/+ayfUT8+Bfv/fzD1UZjbzliNvnXg/ONjzrnS+NoPwBwke483Z3Huz67f3etu42yPZ9+p724aCvucWdr10zHdLbPZ7mGuX8nneO21veVqUuIf3QvIr5wXv+TLDey2Fn59HT8VuznRxo/PRE/zera+9a/xecvoS0waT5ujT9vn/f8pXE925///OezEerJdce/4zPjX/pg/JvqM/5dHzTG63/47pmTzYV23b2IL01HHHcv3jP+dOMnfeK/NmD8v778lVf71TV/GXEjzut/ciJWsVHdLdYPDm9tVVc3y5vlnVJpZXll6c3bb5SKWY662M1Un/WPt26+0C9+q/9zfeLnL+j/1wfs/6/+9/4Pv/qI+N/82vn3/6VHxG/Nid8YMP7q3G/z/epa8df79P+i+39zwPif/O1wfcA/BQBGoH5wuL1aqZT3hl1Ihx8iKyQRRyPoTruQ+/VP3xlVrCEW4ulohsLTVBj3yAQM28OHftwtAQAAAAAAAAAAAAAA+hnFfycadx8BAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAC4uv4fAAD//5iA1Hs=") r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x101042, 0x8) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f00000005c0)) pwritev2(0xffffffffffffffff, &(0x7f0000000100), 0x0, 0x5405, 0x0, 0x0) r3 = open(&(0x7f0000000240)='./file1\x00', 0x14d142, 0x0) ftruncate(r3, 0x2007ffc) sendfile(r3, r3, 0x0, 0x800000009) io_submit(r1, 0x3b, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0xe7030000, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x70000}]) [ 75.090722][ T4667] Bluetooth: hci0: command tx timeout [ 75.184139][ T5320] loop0: detected capacity change from 0 to 1024 [ 75.273551][ T25] audit: type=1800 audit(1761836796.497:2): pid=5320 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.0.0" name="file1" dev="loop0" ino=20 res=0 errno=0 [ 75.294500][ T25] audit: type=1800 audit(1761836796.507:3): pid=5320 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.0" name="file1" dev="loop0" ino=20 res=0 errno=0 [ 75.346624][ T5321] [ 75.347880][ T5321] ====================================================== [ 75.351598][ T5321] WARNING: possible circular locking dependency detected [ 75.354839][ T5321] syzkaller #0 Not tainted [ 75.356736][ T5321] ------------------------------------------------------ [ 75.359368][ T5321] syz.0.0/5321 is trying to acquire lock: [ 75.361659][ T5321] ffff8880519e4108 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1f8/0x1ba0 [ 75.367473][ T5321] [ 75.367473][ T5321] but task is already holding lock: [ 75.370667][ T5321] ffff88803138c0b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x168/0x290 [ 75.374908][ T5321] [ 75.374908][ T5321] which lock already depends on the new lock. [ 75.374908][ T5321] [ 75.379535][ T5321] [ 75.379535][ T5321] the existing dependency chain (in reverse order) is: [ 75.383451][ T5321] [ 75.383451][ T5321] -> #1 (&tree->tree_lock/1){+.+.}-{4:4}: [ 75.387084][ T5321] lock_acquire+0x120/0x360 [ 75.389317][ T5321] __mutex_lock+0x187/0x1350 [ 75.391601][ T5321] hfsplus_find_init+0x168/0x290 [ 75.394020][ T5321] hfsplus_get_block+0x8dc/0x15d0 [ 75.396382][ T5321] block_read_full_folio+0x29f/0x830 [ 75.398939][ T5321] read_pages+0x35d/0x580 [ 75.401076][ T5321] page_cache_ra_unbounded+0x75e/0x9a0 [ 75.403766][ T5321] filemap_get_pages+0x468/0x1de0 [ 75.406251][ T5321] filemap_read+0x3f6/0x11a0 [ 75.408615][ T5321] __kernel_read+0x4cf/0x960 [ 75.411109][ T5321] integrity_kernel_read+0x89/0xd0 [ 75.413860][ T5321] ima_calc_file_hash+0x85e/0x16f0 [ 75.416336][ T5321] ima_collect_measurement+0x428/0x8f0 [ 75.418949][ T5321] process_measurement+0x1121/0x1a40 [ 75.421503][ T5321] ima_file_check+0xd7/0x120 [ 75.423807][ T5321] security_file_post_open+0xbb/0x290 [ 75.426251][ T5321] path_openat+0x2f26/0x3830 [ 75.428541][ T5321] do_filp_open+0x1fa/0x410 [ 75.430832][ T5321] do_sys_openat2+0x121/0x1c0 [ 75.433236][ T5321] __x64_sys_openat+0x138/0x170 [ 75.435771][ T5321] do_syscall_64+0xfa/0xfa0 [ 75.438124][ T5321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.441026][ T5321] [ 75.441026][ T5321] -> #0 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}: [ 75.444927][ T5321] validate_chain+0xb9b/0x2140 [ 75.447212][ T5321] __lock_acquire+0xab9/0xd20 [ 75.449510][ T5321] lock_acquire+0x120/0x360 [ 75.451767][ T5321] __mutex_lock+0x187/0x1350 [ 75.454051][ T5321] hfsplus_file_extend+0x1f8/0x1ba0 [ 75.456633][ T5321] hfsplus_bmap_reserve+0x122/0x500 [ 75.459139][ T5321] __hfsplus_ext_write_extent+0x28d/0x5b0 [ 75.461977][ T5321] __hfsplus_ext_cache_extent+0x89/0xe30 [ 75.464820][ T5321] hfsplus_file_extend+0x437/0x1ba0 [ 75.467326][ T5321] hfsplus_get_block+0x40a/0x15d0 [ 75.469692][ T5321] __block_write_begin_int+0x6b5/0x1900 [ 75.472180][ T5321] cont_write_begin+0x789/0xb50 [ 75.474670][ T5321] hfsplus_write_begin+0x66/0xb0 [ 75.477170][ T5321] generic_perform_write+0x2c5/0x900 [ 75.479737][ T5321] generic_file_write_iter+0x117/0x550 [ 75.482375][ T5321] aio_write+0x535/0x7a0 [ 75.484460][ T5321] io_submit_one+0x78b/0x1310 [ 75.486625][ T5321] __se_sys_io_submit+0x185/0x2f0 [ 75.488922][ T5321] do_syscall_64+0xfa/0xfa0 [ 75.490961][ T5321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.493789][ T5321] [ 75.493789][ T5321] other info that might help us debug this: [ 75.493789][ T5321] [ 75.498174][ T5321] Possible unsafe locking scenario: [ 75.498174][ T5321] [ 75.501665][ T5321] CPU0 CPU1 [ 75.504342][ T5321] ---- ---- [ 75.506981][ T5321] lock(&tree->tree_lock/1); [ 75.508702][ T5321] lock(&HFSPLUS_I(inode)->extents_lock); [ 75.511562][ T5321] lock(&tree->tree_lock/1); [ 75.514451][ T5321] lock(&HFSPLUS_I(inode)->extents_lock); [ 75.517005][ T5321] [ 75.517005][ T5321] *** DEADLOCK *** [ 75.517005][ T5321] [ 75.519878][ T5321] 3 locks held by syz.0.0/5321: [ 75.521621][ T5321] #0: ffff8880519e6b78 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: generic_file_write_iter+0xeb/0x550 [ 75.526357][ T5321] #1: ffff8880519e6988 (&hip->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1f8/0x1ba0 [ 75.530886][ T5321] #2: ffff88803138c0b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x168/0x290 [ 75.535365][ T5321] [ 75.535365][ T5321] stack backtrace: [ 75.537766][ T5321] CPU: 0 UID: 0 PID: 5321 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 75.537782][ T5321] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.537790][ T5321] Call Trace: [ 75.537797][ T5321] [ 75.537803][ T5321] dump_stack_lvl+0x189/0x250 [ 75.537823][ T5321] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.537839][ T5321] ? __pfx__printk+0x10/0x10 [ 75.537850][ T5321] ? print_lock_name+0xde/0x100 [ 75.537860][ T5321] print_circular_bug+0x2ee/0x310 [ 75.537873][ T5321] check_noncircular+0x134/0x160 [ 75.537888][ T5321] validate_chain+0xb9b/0x2140 [ 75.537900][ T5321] ? rcu_is_watching+0x15/0xb0 [ 75.537911][ T5321] ? __kasan_check_byte+0x12/0x40 [ 75.537925][ T5321] ? rcu_is_watching+0x15/0xb0 [ 75.537936][ T5321] ? look_up_lock_class+0x74/0x170 [ 75.537951][ T5321] ? register_lock_class+0x51/0x320 [ 75.537963][ T5321] __lock_acquire+0xab9/0xd20 [ 75.537975][ T5321] ? hfsplus_file_extend+0x1f8/0x1ba0 [ 75.537988][ T5321] lock_acquire+0x120/0x360 [ 75.537997][ T5321] ? hfsplus_file_extend+0x1f8/0x1ba0 [ 75.538009][ T5321] __mutex_lock+0x187/0x1350 [ 75.538018][ T5321] ? hfsplus_file_extend+0x1f8/0x1ba0 [ 75.538026][ T5321] ? check_path+0x21/0x40 [ 75.538032][ T5321] ? check_noncircular+0xe0/0x160 [ 75.538040][ T5321] ? hfsplus_file_extend+0x1f8/0x1ba0 [ 75.538047][ T5321] ? lockdep_unlock+0x89/0x120 [ 75.538057][ T5321] ? __pfx___mutex_lock+0x10/0x10 [ 75.538072][ T5321] hfsplus_file_extend+0x1f8/0x1ba0 [ 75.538080][ T5321] ? __lock_acquire+0xab9/0xd20 [ 75.538087][ T5321] ? __pfx_hfsplus_file_extend+0x10/0x10 [ 75.538094][ T5321] ? __pfx___mutex_trylock_common+0x10/0x10 [ 75.538104][ T5321] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.538113][ T5321] ? rcu_is_watching+0x15/0xb0 [ 75.538124][ T5321] ? trace_contention_end+0x39/0x120 [ 75.538135][ T5321] ? __asan_memset+0x22/0x50 [ 75.538146][ T5321] ? hfsplus_brec_find+0x1a9/0x510 [ 75.538158][ T5321] hfsplus_bmap_reserve+0x122/0x500 [ 75.538176][ T5321] __hfsplus_ext_write_extent+0x28d/0x5b0 [ 75.538191][ T5321] __hfsplus_ext_cache_extent+0x89/0xe30 [ 75.538205][ T5321] hfsplus_file_extend+0x437/0x1ba0 [ 75.538219][ T5321] ? __pfx_hfsplus_file_extend+0x10/0x10 [ 75.538232][ T5321] ? clean_bdev_aliases+0x5c9/0x6b0 [ 75.538245][ T5321] ? __pfx_clean_bdev_aliases+0x10/0x10 [ 75.538256][ T5321] hfsplus_get_block+0x40a/0x15d0 [ 75.538270][ T5321] ? __pfx_hfsplus_get_block+0x10/0x10 [ 75.538283][ T5321] ? do_raw_spin_unlock+0x4d/0x240 [ 75.538297][ T5321] ? _raw_spin_unlock+0x28/0x50 [ 75.538308][ T5321] __block_write_begin_int+0x6b5/0x1900 [ 75.538320][ T5321] ? __pfx_workingset_update_node+0x10/0x10 [ 75.538332][ T5321] ? __pfx_hfsplus_get_block+0x10/0x10 [ 75.538345][ T5321] ? __pfx___block_write_begin_int+0x10/0x10 [ 75.538357][ T5321] cont_write_begin+0x789/0xb50 [ 75.538372][ T5321] ? __pfx_cont_write_begin+0x10/0x10 [ 75.538386][ T5321] ? __pfx___might_resched+0x10/0x10 [ 75.538400][ T5321] ? __mark_inode_dirty+0x3d2/0xe10 [ 75.538410][ T5321] ? folio_unlock+0x101/0x160 [ 75.538424][ T5321] hfsplus_write_begin+0x66/0xb0 [ 75.538435][ T5321] ? __pfx_hfsplus_get_block+0x10/0x10 [ 75.538447][ T5321] generic_perform_write+0x2c5/0x900 [ 75.538459][ T5321] ? __pfx_generic_perform_write+0x10/0x10 [ 75.538468][ T5321] ? file_update_time+0x2da/0x490 [ 75.538479][ T5321] ? __generic_file_write_iter+0xf9/0x230 [ 75.538488][ T5321] ? generic_file_write_iter+0x103/0x550 [ 75.538497][ T5321] generic_file_write_iter+0x117/0x550 [ 75.538508][ T5321] ? __pfx_generic_file_write_iter+0x10/0x10 [ 75.538517][ T5321] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 75.538526][ T5321] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 75.538537][ T5321] ? __pfx_aa_file_perm+0x10/0x10 [ 75.538553][ T5321] ? __lock_acquire+0xab9/0xd20 [ 75.538566][ T5321] ? aio_write+0x4c4/0x7a0 [ 75.538578][ T5321] aio_write+0x535/0x7a0 [ 75.538587][ T5321] ? __pfx_aio_write+0x10/0x10 [ 75.538600][ T5321] ? __might_fault+0xb0/0x130 [ 75.538615][ T5321] io_submit_one+0x78b/0x1310 [ 75.538627][ T5321] ? __pfx_io_submit_one+0x10/0x10 [ 75.538637][ T5321] ? __might_fault+0xb0/0x130 [ 75.538650][ T5321] ? __might_fault+0xb0/0x130 [ 75.538662][ T5321] __se_sys_io_submit+0x185/0x2f0 [ 75.538677][ T5321] ? __pfx___se_sys_io_submit+0x10/0x10 [ 75.538695][ T5321] ? do_syscall_64+0xbe/0xfa0 [ 75.538708][ T5321] do_syscall_64+0xfa/0xfa0 [ 75.538720][ T5321] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.538734][ T5321] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.538745][ T5321] ? clear_bhb_loop+0x60/0xb0 [ 75.538756][ T5321] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.538766][ T5321] RIP: 0033:0x7f90f258efc9 [ 75.538778][ T5321] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 75.538786][ T5321] RSP: 002b:00007f90f3360038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 75.538799][ T5321] RAX: ffffffffffffffda RBX: 00007f90f27e6090 RCX: 00007f90f258efc9 [ 75.538809][ T5321] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f90f3337000 [ 75.538817][ T5321] RBP: 00007f90f2611f91 R08: 0000000000000000 R09: 0000000000000000 [ 75.538825][ T5321] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.538830][ T5321] R13: 00007f90f27e6128 R14: 00007f90f27e6090 R15: 00007ffd08351828 [ 75.538842][ T5321]