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) r1 = syz_open_dev$vbi(&(0x7f00000000c0), 0x2, 0x2) ioctl$VIDIOC_S_FMT(r1, 0xc0285629, &(0x7f0000000240)={0x3, @win={{0x6}, 0x0, 0x0, &(0x7f0000000080), 0x0, 0x0}}) io_setup(0x202, &(0x7f0000000200)=0x0) ioctl$KVM_CAP_X86_GUEST_MODE(r0, 0x4068aea3, &(0x7f0000000180)) io_submit(r2, 0x3b, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0xe7030000, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x70000}]) r3 = openat$dir(0xffffffffffffff9c, &(0x7f0000000140)='./file1\x00', 0x200, 0x4) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(r3, 0xc0406618, &(0x7f0000000100)={@desc={0x1, 0x0, @auto="19a042b772fa53c7"}}) [ 127.320563][ T5326] Bluetooth: hci0: command tx timeout [ 127.418522][ T5346] loop0: detected capacity change from 0 to 1024 [ 127.573405][ T5346] [ 127.574499][ T5346] ====================================================== [ 127.577340][ T5346] WARNING: possible circular locking dependency detected [ 127.582470][ T5346] syzkaller #0 Not tainted [ 127.584783][ T5346] ------------------------------------------------------ [ 127.588245][ T5346] syz.0.0/5346 is trying to acquire lock: [ 127.590698][ T5346] ffff8880411800b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x168/0x2d0 [ 127.595276][ T5346] [ 127.595276][ T5346] but task is already holding lock: [ 127.598493][ T5346] ffff8880333d3048 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_get_block+0x398/0x1600 [ 127.603404][ T5346] [ 127.603404][ T5346] which lock already depends on the new lock. [ 127.603404][ T5346] [ 127.608571][ T5346] [ 127.608571][ T5346] the existing dependency chain (in reverse order) is: [ 127.612494][ T5346] [ 127.612494][ T5346] -> #1 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}: [ 127.616451][ T5346] __mutex_lock+0x187/0x1350 [ 127.618781][ T5346] hfsplus_file_extend+0x1f8/0x1c30 [ 127.621353][ T5346] hfsplus_bmap_reserve+0x125/0x510 [ 127.623913][ T5346] __hfsplus_ext_write_extent+0x28d/0x5b0 [ 127.626655][ T5346] __hfsplus_ext_cache_extent+0x89/0xe30 [ 127.630116][ T5346] hfsplus_file_extend+0x437/0x1c30 [ 127.633575][ T5346] hfsplus_get_block+0x40a/0x1600 [ 127.636426][ T5346] __block_write_begin_int+0x6b5/0x1900 [ 127.638953][ T5346] cont_write_begin+0x78c/0xb50 [ 127.641133][ T5346] hfsplus_write_begin+0x66/0xb0 [ 127.643387][ T5346] generic_perform_write+0x2c5/0x900 [ 127.645707][ T5346] generic_file_write_iter+0x117/0x550 [ 127.648108][ T5346] aio_write+0x535/0x7a0 [ 127.650070][ T5346] io_submit_one+0x775/0x1430 [ 127.652209][ T5346] __se_sys_io_submit+0x185/0x320 [ 127.654642][ T5346] do_syscall_64+0xec/0xf80 [ 127.656842][ T5346] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 127.659436][ T5346] [ 127.659436][ T5346] -> #0 (&tree->tree_lock/1){+.+.}-{4:4}: [ 127.662718][ T5346] __lock_acquire+0x15a6/0x2cf0 [ 127.664984][ T5346] lock_acquire+0x107/0x340 [ 127.667764][ T5346] __mutex_lock+0x187/0x1350 [ 127.670080][ T5346] hfsplus_find_init+0x168/0x2d0 [ 127.672735][ T5346] hfsplus_get_block+0x8dc/0x1600 [ 127.675226][ T5346] block_read_full_folio+0x29f/0x830 [ 127.678021][ T5346] read_pages+0x35d/0x580 [ 127.680536][ T5346] page_cache_ra_unbounded+0x750/0x990 [ 127.685084][ T5346] filemap_get_pages+0x468/0x1dc0 [ 127.688597][ T5346] filemap_read+0x3f6/0x11a0 [ 127.690870][ T5346] __kernel_read+0x4cf/0x960 [ 127.693380][ T5346] integrity_kernel_read+0x89/0xd0 [ 127.696101][ T5346] ima_calc_file_hash+0x85e/0x16f0 [ 127.698525][ T5346] ima_collect_measurement+0x428/0x8f0 [ 127.700966][ T5346] process_measurement+0x111e/0x1a70 [ 127.703647][ T5346] ima_file_check+0xd9/0x130 [ 127.705789][ T5346] security_file_post_open+0xbb/0x290 [ 127.708248][ T5346] path_openat+0x3456/0x3dd0 [ 127.710195][ T5346] do_filp_open+0x1fa/0x410 [ 127.712270][ T5346] do_sys_openat2+0x121/0x200 [ 127.714551][ T5346] __x64_sys_openat+0x138/0x170 [ 127.716774][ T5346] do_syscall_64+0xec/0xf80 [ 127.718988][ T5346] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 127.721664][ T5346] [ 127.721664][ T5346] other info that might help us debug this: [ 127.721664][ T5346] [ 127.725951][ T5346] Possible unsafe locking scenario: [ 127.725951][ T5346] [ 127.728929][ T5346] CPU0 CPU1 [ 127.731181][ T5346] ---- ---- [ 127.733538][ T5346] lock(&HFSPLUS_I(inode)->extents_lock); [ 127.735998][ T5346] lock(&tree->tree_lock/1); [ 127.739401][ T5346] lock(&HFSPLUS_I(inode)->extents_lock); [ 127.742962][ T5346] lock(&tree->tree_lock/1); [ 127.745055][ T5346] [ 127.745055][ T5346] *** DEADLOCK *** [ 127.745055][ T5346] [ 127.748326][ T5346] 4 locks held by syz.0.0/5346: [ 127.750445][ T5346] #0: ffff88804192e420 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 127.753831][ T5346] #1: ffff88803ae4f5b8 (&ima_iint_mutex_key[depth]){+.+.}-{4:4}, at: process_measurement+0x74e/0x1a70 [ 127.758197][ T5346] #2: ffff8880333d33d8 (mapping.invalidate_lock#3){.+.+}-{4:4}, at: page_cache_ra_unbounded+0x1cf/0x990 [ 127.762494][ T5346] #3: ffff8880333d3048 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_get_block+0x398/0x1600 [ 127.767014][ T5346] [ 127.767014][ T5346] stack backtrace: [ 127.769587][ T5346] CPU: 0 UID: 0 PID: 5346 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 127.769606][ T5346] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 127.769615][ T5346] Call Trace: [ 127.769623][ T5346] [ 127.769629][ T5346] dump_stack_lvl+0xe8/0x150 [ 127.769650][ T5346] print_circular_bug+0x2e2/0x300 [ 127.769668][ T5346] check_noncircular+0x12e/0x150 [ 127.769681][ T5346] __lock_acquire+0x15a6/0x2cf0 [ 127.769694][ T5346] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 127.769712][ T5346] ? lockdep_hardirqs_on+0x7b/0x110 [ 127.769724][ T5346] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 127.769742][ T5346] ? stack_depot_save_flags+0x3f3/0x810 [ 127.769762][ T5346] ? hfsplus_find_init+0x168/0x2d0 [ 127.769810][ T5346] lock_acquire+0x107/0x340 [ 127.769822][ T5346] ? hfsplus_find_init+0x168/0x2d0 [ 127.769842][ T5346] __mutex_lock+0x187/0x1350 [ 127.769853][ T5346] ? hfsplus_find_init+0x168/0x2d0 [ 127.769873][ T5346] ? hfsplus_find_init+0x168/0x2d0 [ 127.769892][ T5346] ? __pfx___mutex_lock+0x10/0x10 [ 127.769904][ T5346] ? rcu_is_watching+0x15/0xb0 [ 127.769917][ T5346] ? trace_kmalloc+0x1f/0xb0 [ 127.769933][ T5346] ? __kmalloc_noprof+0x43e/0x800 [ 127.769948][ T5346] ? hfsplus_find_init+0x8c/0x2d0 [ 127.769964][ T5346] hfsplus_find_init+0x168/0x2d0 [ 127.769980][ T5346] hfsplus_get_block+0x8dc/0x1600 [ 127.769994][ T5346] ? __pfx_hfsplus_get_block+0x10/0x10 [ 127.770009][ T5346] ? block_read_full_folio+0x672/0x830 [ 127.770028][ T5346] block_read_full_folio+0x29f/0x830 [ 127.770045][ T5346] ? __pfx_hfsplus_get_block+0x10/0x10 [ 127.770058][ T5346] ? __pfx_hfsplus_read_folio+0x10/0x10 [ 127.770071][ T5346] read_pages+0x35d/0x580 [ 127.770089][ T5346] ? __pfx_read_pages+0x10/0x10 [ 127.770105][ T5346] ? filemap_add_folio+0x35f/0x540 [ 127.770120][ T5346] page_cache_ra_unbounded+0x750/0x990 [ 127.770140][ T5346] filemap_get_pages+0x468/0x1dc0 [ 127.770155][ T5346] ? __lock_acquire+0x6b6/0x2cf0 [ 127.770172][ T5346] ? __pfx_filemap_get_pages+0x10/0x10 [ 127.770187][ T5346] ? unwind_next_frame+0xa5/0x23d0 [ 127.770203][ T5346] filemap_read+0x3f6/0x11a0 [ 127.770218][ T5346] ? kernel_text_address+0xa5/0xe0 [ 127.770234][ T5346] ? __kernel_text_address+0xd/0x40 [ 127.770247][ T5346] ? __pfx_filemap_read+0x10/0x10 [ 127.770267][ T5346] ? generic_file_read_iter+0x8f/0x510 [ 127.770280][ T5346] ? __asan_memset+0x22/0x50 [ 127.770294][ T5346] ? iov_iter_kvec+0xb8/0x180 [ 127.770305][ T5346] __kernel_read+0x4cf/0x960 [ 127.770320][ T5346] ? __pfx___kernel_read+0x10/0x10 [ 127.770341][ T5346] integrity_kernel_read+0x89/0xd0 [ 127.770354][ T5346] ? __pfx_integrity_kernel_read+0x10/0x10 [ 127.770366][ T5346] ? __kmalloc_cache_noprof+0x3e2/0x700 [ 127.770382][ T5346] ? ima_calc_file_hash+0x820/0x16f0 [ 127.770397][ T5346] ? __asan_memcpy+0x40/0x70 [ 127.770413][ T5346] ima_calc_file_hash+0x85e/0x16f0 [ 127.770437][ T5346] ? unwind_next_frame+0xa5/0x23d0 [ 127.770453][ T5346] ? __lock_acquire+0x6b6/0x2cf0 [ 127.770465][ T5346] ? __pfx_ima_calc_file_hash+0x10/0x10 [ 127.770486][ T5346] ? lockdep_hardirqs_on+0x7b/0x110 [ 127.770497][ T5346] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 127.770512][ T5346] ? stack_depot_save_flags+0x3f3/0x810 [ 127.770527][ T5346] ? kasan_save_track+0x4f/0x80 [ 127.770541][ T5346] ? kasan_save_track+0x3e/0x80 [ 127.770553][ T5346] ? make_vfsgid+0x49/0xa0 [ 127.770566][ T5346] ? generic_fillattr+0x63d/0x9a0 [ 127.770577][ T5346] ? hfsplus_getattr+0x235/0x2f0 [ 127.770589][ T5346] ima_collect_measurement+0x428/0x8f0 [ 127.770604][ T5346] ? __pfx_ima_collect_measurement+0x10/0x10 [ 127.770620][ T5346] ? kasan_quarantine_put+0xbb/0x1f0 [ 127.770633][ T5346] ? hfsplus_getxattr+0x118/0x180 [ 127.770645][ T5346] ? kfree+0x1c0/0x660 [ 127.770660][ T5346] ? __pfx_ima_get_hash_algo+0x10/0x10 [ 127.770673][ T5346] process_measurement+0x111e/0x1a70 [ 127.770690][ T5346] ? __pfx_process_measurement+0x10/0x10 [ 127.770704][ T5346] ? tomoyo_check_open_permission+0x325/0x3b0 [ 127.770719][ T5346] ? tomoyo_check_open_permission+0x16a/0x3b0 [ 127.770745][ T5346] ima_file_check+0xd9/0x130 [ 127.770759][ T5346] ? __pfx_ima_file_check+0x10/0x10 [ 127.770773][ T5346] security_file_post_open+0xbb/0x290 [ 127.770790][ T5346] path_openat+0x3456/0x3dd0 [ 127.770807][ T5346] ? __pfx_path_openat+0x10/0x10 [ 127.770823][ T5346] do_filp_open+0x1fa/0x410 [ 127.770838][ T5346] ? __pfx_do_filp_open+0x10/0x10 [ 127.770854][ T5346] ? _raw_spin_unlock+0x28/0x50 [ 127.770867][ T5346] ? alloc_fd+0x64c/0x6c0 [ 127.770880][ T5346] do_sys_openat2+0x121/0x200 [ 127.770891][ T5346] ? __se_sys_futex+0x36f/0x400 [ 127.770902][ T5346] ? __pfx_do_sys_openat2+0x10/0x10 [ 127.770914][ T5346] ? rcu_is_watching+0x15/0xb0 [ 127.770930][ T5346] __x64_sys_openat+0x138/0x170 [ 127.770942][ T5346] do_syscall_64+0xec/0xf80 [ 127.770952][ T5346] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 127.770963][ T5346] ? trace_irq_disable+0x37/0x100 [ 127.770979][ T5346] ? clear_bhb_loop+0x60/0xb0 [ 127.770992][ T5346] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 127.771003][ T5346] RIP: 0033:0x7f1243b8f7c9 [ 127.771015][ T5346] 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 [ 127.771024][ T5346] RSP: 002b:00007f1244a56038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 127.771037][ T5346] RAX: ffffffffffffffda RBX: 00007f1243de5fa0 RCX: 00007f1243b8f7c9 [ 127.771045][ T5346] RDX: 0000000000000200 RSI: 0000200000000140 RDI: ffffffffffffff9c [ 127.771051][ T5346] RBP: 00007f1243c13f91 R08: 0000000000000000 R09: 0000000000000000 [ 127.771059][ T5346] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 [ 127.771065][ T5346] R13: 00007f1243de6038 R14: 00007f1243de5fa0 R15: 00007ffcc812ce58 [ 127.771077][ T5346] [ 128.039488][ T26] audit: type=1800 audit(1766605526.830:2): pid=5346 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