program: r0 = syz_open_dev$swradio(&(0x7f0000000000), 0x1, 0x2) ioctl$VIDIOC_S_FREQUENCY(r0, 0x402c5639, &(0x7f0000000040)={0x3, 0x5}) syz_mount_image$hfsplus(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x400, &(0x7f0000000140)=ANY=[], 0x1, 0x694, &(0x7f0000001100)="$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") r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r2, 0x3b, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0xe7030000, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x70000}]) io_setup(0x1, &(0x7f00000004c0)=0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x101042, 0x0) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f0000000280)={0xffffff7f00000000, 0x0, 0x0, 0x1, 0xfffd, r4, &(0x7f0000000580)='v', 0x1, 0x400a00, 0x0, 0xb6311947b1eb388c}]) r5 = syz_pidfd_open(0x0, 0x0) io_submit(r3, 0x1, &(0x7f0000000180)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x7, 0x75, r5, &(0x7f0000000100)="aae7be4ee5399d75ac8058565a085254ecf5df6581481d7ee7301fe37087f88e9bc84d09dfc56e727aa654312498b7c326", 0x31, 0x3800}]) 592703][ T46] Bluetooth: hci0: command tx timeout [ 90.616928][ T5326] loop0: detected capacity change from 0 to 1024 [ 90.747822][ T5326] [ 90.748910][ T5326] ====================================================== [ 90.751303][ T5326] WARNING: possible circular locking dependency detected [ 90.753768][ T5326] syzkaller #0 Not tainted [ 90.755615][ T5326] ------------------------------------------------------ [ 90.758685][ T5326] syz.0.0/5326 is trying to acquire lock: [ 90.760806][ T5326] ffff8880333980b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x168/0x2d0 [ 90.764791][ T5326] [ 90.764791][ T5326] but task is already holding lock: [ 90.767914][ T5326] ffff8880375eb048 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_get_block+0x39e/0x1670 [ 90.772488][ T5326] [ 90.772488][ T5326] which lock already depends on the new lock. [ 90.772488][ T5326] [ 90.777068][ T5326] [ 90.777068][ T5326] the existing dependency chain (in reverse order) is: [ 90.781145][ T5326] [ 90.781145][ T5326] -> #1 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}: [ 90.784881][ T5326] __mutex_lock+0x19f/0x1300 [ 90.787125][ T5326] hfsplus_file_extend+0x215/0x1d70 [ 90.789528][ T5326] hfsplus_bmap_reserve+0x125/0x510 [ 90.791796][ T5326] __hfsplus_ext_write_extent+0x28d/0x5b0 [ 90.794441][ T5326] __hfsplus_ext_cache_extent+0x89/0xe30 [ 90.797188][ T5326] hfsplus_file_extend+0x4af/0x1d70 [ 90.799944][ T5326] hfsplus_get_block+0x42c/0x1670 [ 90.802421][ T5326] __block_write_begin_int+0x6c6/0x1910 [ 90.805056][ T5326] cont_write_begin+0x737/0xae0 [ 90.807467][ T5326] hfsplus_write_begin+0x66/0xb0 [ 90.809863][ T5326] generic_perform_write+0x2e2/0x8f0 [ 90.812334][ T5326] generic_file_write_iter+0x14a/0x680 [ 90.814908][ T5326] aio_write+0x5cd/0x870 [ 90.816920][ T5326] io_submit_one+0x7bb/0x14c0 [ 90.819394][ T5326] __se_sys_io_submit+0x195/0x340 [ 90.821853][ T5326] do_syscall_64+0xe2/0xf80 [ 90.824088][ T5326] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.827475][ T5326] [ 90.827475][ T5326] -> #0 (&tree->tree_lock/1){+.+.}-{4:4}: [ 90.830940][ T5326] __lock_acquire+0x15a5/0x2cf0 [ 90.833168][ T5326] lock_acquire+0x106/0x330 [ 90.835259][ T5326] __mutex_lock+0x19f/0x1300 [ 90.837377][ T5326] hfsplus_find_init+0x168/0x2d0 [ 90.839725][ T5326] hfsplus_get_block+0x91e/0x1670 [ 90.842155][ T5326] block_read_full_folio+0x29f/0x830 [ 90.844691][ T5326] read_pages+0x373/0x5a0 [ 90.846708][ T5326] page_cache_ra_unbounded+0x74f/0x980 [ 90.849043][ T5326] filemap_get_pages+0x4c5/0x1ec0 [ 90.851414][ T5326] filemap_read+0x447/0x1230 [ 90.853566][ T5326] __kernel_read+0x504/0x9b0 [ 90.855754][ T5326] integrity_kernel_read+0x89/0xd0 [ 90.858219][ T5326] ima_calc_file_hash+0x12c3/0x17f0 [ 90.860653][ T5326] ima_collect_measurement+0x48b/0x930 [ 90.863280][ T5326] process_measurement+0x12e0/0x1cb0 [ 90.865711][ T5326] ima_file_check+0xdf/0x130 [ 90.867956][ T5326] security_file_post_open+0xb3/0x260 [ 90.870502][ T5326] path_openat+0x34cb/0x3e20 [ 90.872889][ T5326] do_filp_open+0x22d/0x490 [ 90.875199][ T5326] do_sys_openat2+0x12f/0x220 [ 90.877535][ T5326] __x64_sys_openat+0x138/0x170 [ 90.879908][ T5326] do_syscall_64+0xe2/0xf80 [ 90.882052][ T5326] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.884786][ T5326] [ 90.884786][ T5326] other info that might help us debug this: [ 90.884786][ T5326] [ 90.888936][ T5326] Possible unsafe locking scenario: [ 90.888936][ T5326] [ 90.892088][ T5326] CPU0 CPU1 [ 90.894392][ T5326] ---- ---- [ 90.896801][ T5326] lock(&HFSPLUS_I(inode)->extents_lock); [ 90.899479][ T5326] lock(&tree->tree_lock/1); [ 90.902716][ T5326] lock(&HFSPLUS_I(inode)->extents_lock); [ 90.906530][ T5326] lock(&tree->tree_lock/1); [ 90.909057][ T5326] [ 90.909057][ T5326] *** DEADLOCK *** [ 90.909057][ T5326] [ 90.912471][ T5326] 3 locks held by syz.0.0/5326: [ 90.914459][ T5326] #0: ffff8880420905b8 (&ima_iint_mutex_key[depth]){+.+.}-{4:4}, at: process_measurement+0x7f2/0x1cb0 [ 90.918886][ T5326] #1: ffff8880375eb3d8 (mapping.invalidate_lock#3){.+.+}-{4:4}, at: page_cache_ra_unbounded+0x1ce/0x980 [ 90.923549][ T5326] #2: ffff8880375eb048 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_get_block+0x39e/0x1670 [ 90.928317][ T5326] [ 90.928317][ T5326] stack backtrace: [ 90.930929][ T5326] CPU: 0 UID: 0 PID: 5326 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 90.930947][ T5326] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 90.930955][ T5326] Call Trace: [ 90.930964][ T5326] [ 90.930971][ T5326] dump_stack_lvl+0xe8/0x150 [ 90.930993][ T5326] print_circular_bug+0x2e1/0x300 [ 90.931012][ T5326] check_noncircular+0x12e/0x150 [ 90.931031][ T5326] __lock_acquire+0x15a5/0x2cf0 [ 90.931046][ T5326] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 90.931063][ T5326] ? lockdep_hardirqs_on+0x7a/0x110 [ 90.931081][ T5326] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 90.931097][ T5326] ? stack_depot_save_flags+0x3f3/0x810 [ 90.931116][ T5326] ? hfsplus_find_init+0x168/0x2d0 [ 90.931134][ T5326] lock_acquire+0x106/0x330 [ 90.931146][ T5326] ? hfsplus_find_init+0x168/0x2d0 [ 90.931168][ T5326] __mutex_lock+0x19f/0x1300 [ 90.931185][ T5326] ? hfsplus_find_init+0x168/0x2d0 [ 90.931205][ T5326] ? hfsplus_find_init+0x168/0x2d0 [ 90.931222][ T5326] ? __pfx___mutex_lock+0x10/0x10 [ 90.931240][ T5326] ? rcu_is_watching+0x15/0xb0 [ 90.931255][ T5326] ? trace_kmalloc+0x1f/0xb0 [ 90.931271][ T5326] ? __kmalloc_noprof+0x42d/0x7e0 [ 90.931287][ T5326] ? hfsplus_find_init+0x8c/0x2d0 [ 90.931305][ T5326] hfsplus_find_init+0x168/0x2d0 [ 90.931323][ T5326] hfsplus_get_block+0x91e/0x1670 [ 90.931340][ T5326] ? __pfx_hfsplus_get_block+0x10/0x10 [ 90.931356][ T5326] ? block_read_full_folio+0x672/0x830 [ 90.931375][ T5326] block_read_full_folio+0x29f/0x830 [ 90.931394][ T5326] ? __pfx_hfsplus_get_block+0x10/0x10 [ 90.931407][ T5326] ? __pfx_hfsplus_read_folio+0x10/0x10 [ 90.931419][ T5326] read_pages+0x373/0x5a0 [ 90.931437][ T5326] ? __pfx_read_pages+0x10/0x10 [ 90.931455][ T5326] ? filemap_add_folio+0x356/0x530 [ 90.931472][ T5326] page_cache_ra_unbounded+0x74f/0x980 [ 90.931494][ T5326] filemap_get_pages+0x4c5/0x1ec0 [ 90.931511][ T5326] ? __lock_acquire+0x6b5/0x2cf0 [ 90.931528][ T5326] ? __pfx_filemap_get_pages+0x10/0x10 [ 90.931542][ T5326] ? unwind_next_frame+0xa5/0x23c0 [ 90.931555][ T5326] ? is_bpf_text_address+0x26/0x2b0 [ 90.931574][ T5326] filemap_read+0x447/0x1230 [ 90.931585][ T5326] ? is_bpf_text_address+0x292/0x2b0 [ 90.931610][ T5326] ? is_bpf_text_address+0x26/0x2b0 [ 90.931635][ T5326] ? __kernel_text_address+0xd/0x30 [ 90.931649][ T5326] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 90.931670][ T5326] ? __pfx_filemap_read+0x10/0x10 [ 90.931690][ T5326] ? __kmalloc_cache_noprof+0x3d1/0x6e0 [ 90.931707][ T5326] ? generic_file_read_iter+0x8f/0x510 [ 90.931724][ T5326] ? __asan_memset+0x22/0x50 [ 90.931737][ T5326] ? iov_iter_kvec+0xb8/0x180 [ 90.931752][ T5326] __kernel_read+0x504/0x9b0 [ 90.931769][ T5326] ? __pfx___kernel_read+0x10/0x10 [ 90.931790][ T5326] integrity_kernel_read+0x89/0xd0 [ 90.931806][ T5326] ? __pfx_integrity_kernel_read+0x10/0x10 [ 90.931818][ T5326] ? __kmalloc_cache_noprof+0x3d1/0x6e0 [ 90.931833][ T5326] ? ima_calc_file_hash+0x128f/0x17f0 [ 90.931849][ T5326] ? __asan_memcpy+0x40/0x70 [ 90.931864][ T5326] ima_calc_file_hash+0x12c3/0x17f0 [ 90.931879][ T5326] ? unwind_next_frame+0xa5/0x23c0 [ 90.931894][ T5326] ? is_bpf_text_address+0x26/0x2b0 [ 90.931913][ T5326] ? __lock_acquire+0x6b5/0x2cf0 [ 90.931926][ T5326] ? __pfx_ima_calc_file_hash+0x10/0x10 [ 90.931952][ T5326] ? lockdep_hardirqs_on+0x7a/0x110 [ 90.931968][ T5326] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 90.931982][ T5326] ? stack_depot_save_flags+0x3f3/0x810 [ 90.931998][ T5326] ? kasan_save_track+0x4f/0x80 [ 90.932014][ T5326] ? kasan_save_track+0x3e/0x80 [ 90.932030][ T5326] ? make_vfsgid+0x49/0xa0 [ 90.932047][ T5326] ? generic_fillattr+0x63d/0x9a0 [ 90.932059][ T5326] ? hfsplus_getattr+0x235/0x2f0 [ 90.932074][ T5326] ima_collect_measurement+0x48b/0x930 [ 90.932095][ T5326] ? __pfx_ima_collect_measurement+0x10/0x10 [ 90.932116][ T5326] ? kasan_quarantine_put+0xbb/0x1f0 [ 90.932134][ T5326] ? hfsplus_getxattr+0x118/0x180 [ 90.932145][ T5326] ? kfree+0x1be/0x650 [ 90.932162][ T5326] ? __pfx_ima_get_hash_algo+0x10/0x10 [ 90.932176][ T5326] process_measurement+0x12e0/0x1cb0 [ 90.932194][ T5326] ? __pfx_process_measurement+0x10/0x10 [ 90.932207][ T5326] ? tomoyo_check_open_permission+0x38e/0x470 [ 90.932218][ T5326] ? tomoyo_check_open_permission+0x1d3/0x470 [ 90.932234][ T5326] ? mnt_get_write_access+0x66/0x280 [ 90.932250][ T5326] ima_file_check+0xdf/0x130 [ 90.932267][ T5326] ? __pfx_ima_file_check+0x10/0x10 [ 90.932283][ T5326] security_file_post_open+0xb3/0x260 [ 90.932295][ T5326] path_openat+0x34cb/0x3e20 [ 90.932319][ T5326] ? __pfx_path_openat+0x10/0x10 [ 90.932336][ T5326] do_filp_open+0x22d/0x490 [ 90.932351][ T5326] ? __pfx_do_filp_open+0x10/0x10 [ 90.932372][ T5326] ? _raw_spin_unlock+0x28/0x50 [ 90.932384][ T5326] ? alloc_fd+0x64b/0x6c0 [ 90.932398][ T5326] do_sys_openat2+0x12f/0x220 [ 90.932413][ T5326] ? __se_sys_futex+0x3a8/0x450 [ 90.932428][ T5326] ? __pfx_do_sys_openat2+0x10/0x10 [ 90.932442][ T5326] ? rcu_is_watching+0x15/0xb0 [ 90.932455][ T5326] __x64_sys_openat+0x138/0x170 [ 90.932469][ T5326] do_syscall_64+0xe2/0xf80 [ 90.932486][ T5326] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.932497][ T5326] ? trace_irq_disable+0x37/0x100 [ 90.932512][ T5326] ? clear_bhb_loop+0x60/0xb0 [ 90.932527][ T5326] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 90.932539][ T5326] RIP: 0033:0x7fea2a39acb9 [ 90.932552][ T5326] 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 [ 90.932562][ T5326] RSP: 002b:00007fea2b1f4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 90.932577][ T5326] RAX: ffffffffffffffda RBX: 00007fea2a615fa0 RCX: 00007fea2a39acb9 [ 90.932585][ T5326] RDX: 0000000000101042 RSI: 0000200000000080 RDI: ffffffffffffff9c [ 90.932592][ T5326] RBP: 00007fea2a408bf7 R08: 0000000000000000 R09: 0000000000000000 [ 90.932599][ T5326] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 90.932606][ T5326] R13: 00007fea2a616038 R14: 00007fea2a615fa0 R15: 00007ffe8fa49538 [ 90.932627][ T5326] [ 91.237316][ T25] audit: type=1800 audit(1769295204.877:2): pid=5326 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