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_fuse_handle_req(0xffffffffffffffff, &(0x7f00000021c0)="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0x2000, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x15) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x40, &(0x7f0000000100)={[{@errors_remount}, {@min_batch_time={'min_batch_time', 0x3d, 0x5}}, {@dioread_nolock}]}, 0x1, 0x573, &(0x7f0000000ec0)="$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") r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file1\x00', 0x42, 0x0) pwrite64(r2, &(0x7f0000000140)='2', 0x1, 0x8000c61) ioctl$EXT4_IOC_CLEAR_ES_CACHE(r2, 0x6628) fallocate(r2, 0x0, 0x0, 0x8000c62) io_submit(r1, 0x3b, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0xe7030000, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x70000}]) [ 74.543531][ T5296] Bluetooth: hci0: command tx timeout [ 74.620205][ T5311] loop0: detected capacity change from 0 to 1024 [ 74.854361][ T25] audit: type=1800 audit(1748350913.111:2): pid=5311 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 [ 74.868019][ T5311] [ 74.869076][ T5311] ====================================================== [ 74.871855][ T5311] WARNING: possible circular locking dependency detected [ 74.874659][ T5311] 6.15.0-syzkaller-01972-g914873bc7df9 #0 Not tainted [ 74.877291][ T5311] ------------------------------------------------------ [ 74.880144][ T5311] syz.0.0/5311 is trying to acquire lock: [ 74.882584][ T5311] ffff888052e6c108 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1fc/0x1990 [ 74.887334][ T5311] [ 74.887334][ T5311] but task is already holding lock: [ 74.891448][ T5311] ffff8880439720b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x15a/0x1d0 [ 74.895779][ T5311] [ 74.895779][ T5311] which lock already depends on the new lock. [ 74.895779][ T5311] [ 74.900136][ T5311] [ 74.900136][ T5311] the existing dependency chain (in reverse order) is: [ 74.904031][ T5311] [ 74.904031][ T5311] -> #1 (&tree->tree_lock/1){+.+.}-{4:4}: [ 74.907234][ T5311] lock_acquire+0x120/0x360 [ 74.909261][ T5311] __mutex_lock+0x182/0xe80 [ 74.911441][ T5311] hfsplus_find_init+0x15a/0x1d0 [ 74.914801][ T5311] hfsplus_get_block+0x8dd/0x1530 [ 74.917265][ T5311] block_read_full_folio+0x29c/0x830 [ 74.919769][ T5311] read_pages+0x35d/0x580 [ 74.921834][ T5311] page_cache_ra_unbounded+0x6b0/0x7b0 [ 74.924447][ T5311] filemap_get_pages+0x43c/0x1ea0 [ 74.926919][ T5311] filemap_read+0x3fa/0x11d0 [ 74.929133][ T5311] __kernel_read+0x46c/0x8c0 [ 74.931371][ T5311] integrity_kernel_read+0x89/0xd0 [ 74.933879][ T5311] ima_calc_file_hash+0x85e/0x16f0 [ 74.936249][ T5311] ima_collect_measurement+0x428/0x8d0 [ 74.938641][ T5311] process_measurement+0x1121/0x1a40 [ 74.941165][ T5311] ima_file_check+0xd7/0x120 [ 74.943405][ T5311] security_file_post_open+0xbb/0x290 [ 74.946041][ T5311] path_openat+0x2f26/0x3830 [ 74.948274][ T5311] do_filp_open+0x1fa/0x410 [ 74.950498][ T5311] do_sys_openat2+0x121/0x1c0 [ 74.952825][ T5311] __x64_sys_openat+0x138/0x170 [ 74.955232][ T5311] do_syscall_64+0xf6/0x220 [ 74.957455][ T5311] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.960228][ T5311] [ 74.960228][ T5311] -> #0 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}: [ 74.964127][ T5311] validate_chain+0xb9b/0x2140 [ 74.966535][ T5311] __lock_acquire+0xab9/0xd20 [ 74.968812][ T5311] lock_acquire+0x120/0x360 [ 74.971125][ T5311] __mutex_lock+0x182/0xe80 [ 74.973304][ T5311] hfsplus_file_extend+0x1fc/0x1990 [ 74.975761][ T5311] hfsplus_bmap_reserve+0x122/0x500 [ 74.978263][ T5311] __hfsplus_ext_write_extent+0x28d/0x5b0 [ 74.981001][ T5311] __hfsplus_ext_cache_extent+0x89/0xe30 [ 74.983761][ T5311] hfsplus_file_extend+0x444/0x1990 [ 74.986281][ T5311] hfsplus_get_block+0x411/0x1530 [ 74.988666][ T5311] __block_write_begin_int+0x6b5/0x1900 [ 74.991153][ T5311] cont_write_begin+0x789/0xb50 [ 74.993472][ T5311] hfsplus_write_begin+0x66/0xb0 [ 74.995826][ T5311] generic_perform_write+0x2c4/0x910 [ 74.998332][ T5311] generic_file_write_iter+0x10f/0x540 [ 75.000961][ T5311] aio_write+0x532/0x7a0 [ 75.003082][ T5311] io_submit_one+0x78b/0x1310 [ 75.005414][ T5311] __se_sys_io_submit+0x185/0x2f0 [ 75.007789][ T5311] do_syscall_64+0xf6/0x220 [ 75.009998][ T5311] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.012769][ T5311] [ 75.012769][ T5311] other info that might help us debug this: [ 75.012769][ T5311] [ 75.017174][ T5311] Possible unsafe locking scenario: [ 75.017174][ T5311] [ 75.020500][ T5311] CPU0 CPU1 [ 75.022794][ T5311] ---- ---- [ 75.025135][ T5311] lock(&tree->tree_lock/1); [ 75.027128][ T5311] lock(&HFSPLUS_I(inode)->extents_lock); [ 75.030646][ T5311] lock(&tree->tree_lock/1); [ 75.033767][ T5311] lock(&HFSPLUS_I(inode)->extents_lock); [ 75.036281][ T5311] [ 75.036281][ T5311] *** DEADLOCK *** [ 75.036281][ T5311] [ 75.039928][ T5311] 3 locks held by syz.0.0/5311: [ 75.042046][ T5311] #0: ffff888052e6eb78 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: generic_file_write_iter+0xe3/0x540 [ 75.046812][ T5311] #1: ffff888052e6e988 (&hip->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1fc/0x1990 [ 75.051129][ T5311] #2: ffff8880439720b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x15a/0x1d0 [ 75.055399][ T5311] [ 75.055399][ T5311] stack backtrace: [ 75.057911][ T5311] CPU: 0 UID: 0 PID: 5311 Comm: syz.0.0 Not tainted 6.15.0-syzkaller-01972-g914873bc7df9 #0 PREEMPT(full) [ 75.057926][ T5311] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.057934][ T5311] Call Trace: [ 75.057942][ T5311] [ 75.057948][ T5311] dump_stack_lvl+0x189/0x250 [ 75.057971][ T5311] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.057988][ T5311] ? __pfx__printk+0x10/0x10 [ 75.057999][ T5311] ? print_lock_name+0xde/0x100 [ 75.058007][ T5311] print_circular_bug+0x2ee/0x310 [ 75.058019][ T5311] check_noncircular+0x134/0x160 [ 75.058029][ T5311] validate_chain+0xb9b/0x2140 [ 75.058039][ T5311] ? rcu_is_watching+0x15/0xb0 [ 75.058049][ T5311] ? __kasan_check_byte+0x12/0x40 [ 75.058056][ T5311] ? rcu_is_watching+0x15/0xb0 [ 75.058064][ T5311] ? look_up_lock_class+0x74/0x170 [ 75.058073][ T5311] ? register_lock_class+0x51/0x320 [ 75.058084][ T5311] __lock_acquire+0xab9/0xd20 [ 75.058097][ T5311] ? hfsplus_file_extend+0x1fc/0x1990 [ 75.058112][ T5311] lock_acquire+0x120/0x360 [ 75.058123][ T5311] ? hfsplus_file_extend+0x1fc/0x1990 [ 75.058140][ T5311] __mutex_lock+0x182/0xe80 [ 75.058153][ T5311] ? hfsplus_file_extend+0x1fc/0x1990 [ 75.058168][ T5311] ? check_path+0x21/0x40 [ 75.058180][ T5311] ? check_noncircular+0xe0/0x160 [ 75.058195][ T5311] ? hfsplus_file_extend+0x1fc/0x1990 [ 75.058209][ T5311] ? __pfx___mutex_lock+0x10/0x10 [ 75.058225][ T5311] hfsplus_file_extend+0x1fc/0x1990 [ 75.058237][ T5311] ? __pfx_hfsplus_file_extend+0x10/0x10 [ 75.058246][ T5311] ? __mutex_trylock_common+0x153/0x260 [ 75.058255][ T5311] ? __pfx___mutex_trylock_common+0x10/0x10 [ 75.058265][ T5311] ? rcu_is_watching+0x15/0xb0 [ 75.058274][ T5311] ? trace_contention_end+0x39/0x120 [ 75.058287][ T5311] ? __mutex_lock+0x330/0xe80 [ 75.058308][ T5311] ? hfsplus_brec_find+0x191/0x500 [ 75.058319][ T5311] hfsplus_bmap_reserve+0x122/0x500 [ 75.058341][ T5311] __hfsplus_ext_write_extent+0x28d/0x5b0 [ 75.058358][ T5311] __hfsplus_ext_cache_extent+0x89/0xe30 [ 75.058375][ T5311] hfsplus_file_extend+0x444/0x1990 [ 75.058391][ T5311] ? __pfx_hfsplus_file_extend+0x10/0x10 [ 75.058406][ T5311] ? clean_bdev_aliases+0x5c9/0x6b0 [ 75.058423][ T5311] ? __pfx_clean_bdev_aliases+0x10/0x10 [ 75.058438][ T5311] hfsplus_get_block+0x411/0x1530 [ 75.058456][ T5311] ? __pfx_hfsplus_get_block+0x10/0x10 [ 75.058470][ T5311] ? do_raw_spin_unlock+0x4d/0x240 [ 75.058485][ T5311] ? _raw_spin_unlock+0x28/0x50 [ 75.058497][ T5311] __block_write_begin_int+0x6b5/0x1900 [ 75.058513][ T5311] ? folio_add_lru+0x1b3/0x3d0 [ 75.058529][ T5311] ? __pfx_hfsplus_get_block+0x10/0x10 [ 75.058541][ T5311] ? __pfx___block_write_begin_int+0x10/0x10 [ 75.058559][ T5311] cont_write_begin+0x789/0xb50 [ 75.058578][ T5311] ? __pfx_cont_write_begin+0x10/0x10 [ 75.058594][ T5311] ? __pfx___might_resched+0x10/0x10 [ 75.058609][ T5311] ? folio_unlock+0x101/0x160 [ 75.058620][ T5311] hfsplus_write_begin+0x66/0xb0 [ 75.058630][ T5311] ? __pfx_hfsplus_get_block+0x10/0x10 [ 75.058643][ T5311] generic_perform_write+0x2c4/0x910 [ 75.058655][ T5311] ? __pfx_generic_perform_write+0x10/0x10 [ 75.058664][ T5311] ? file_update_time+0x416/0x490 [ 75.058679][ T5311] ? __generic_file_write_iter+0xf9/0x230 [ 75.058688][ T5311] ? generic_file_write_iter+0xfb/0x540 [ 75.058699][ T5311] generic_file_write_iter+0x10f/0x540 [ 75.058709][ T5311] ? aa_file_perm+0x11f/0xed0 [ 75.058725][ T5311] ? __pfx_generic_file_write_iter+0x10/0x10 [ 75.058741][ T5311] ? __lock_acquire+0xab9/0xd20 [ 75.058757][ T5311] ? aio_write+0x4c4/0x7a0 [ 75.058771][ T5311] aio_write+0x532/0x7a0 [ 75.058784][ T5311] ? __pfx_aio_write+0x10/0x10 [ 75.058799][ T5311] ? __might_fault+0xb0/0x130 [ 75.058815][ T5311] io_submit_one+0x78b/0x1310 [ 75.058830][ T5311] ? __pfx_io_submit_one+0x10/0x10 [ 75.058842][ T5311] ? __might_fault+0xb0/0x130 [ 75.058856][ T5311] ? __might_fault+0xb0/0x130 [ 75.058868][ T5311] __se_sys_io_submit+0x185/0x2f0 [ 75.058880][ T5311] ? __pfx___se_sys_io_submit+0x10/0x10 [ 75.058893][ T5311] ? do_syscall_64+0xba/0x220 [ 75.058907][ T5311] do_syscall_64+0xf6/0x220 [ 75.058918][ T5311] ? clear_bhb_loop+0x60/0xb0 [ 75.058930][ T5311] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.058942][ T5311] RIP: 0033:0x7f2e8ff8e969 [ 75.058953][ T5311] 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 [ 75.058963][ T5311] RSP: 002b:00007f2e90e19038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 75.058976][ T5311] RAX: ffffffffffffffda RBX: 00007f2e901b5fa0 RCX: 00007f2e8ff8e969 [ 75.058984][ T5311] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f2e90dcf000 [ 75.058992][ T5311] RBP: 00007f2e90010ab1 R08: 0000000000000000 R09: 0000000000000000 [ 75.058999][ T5311] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.059006][ T5311] R13: 0000000000000000 R14: 00007f2e901b5fa0 R15: 00007ffeba04d328 [ 75.059017][ T5311]