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) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x5000, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x140, 0x100) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x8005, 0x0, 0x0, 0x15, 0x1c, "ef359f413bb93852f7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "036c47c6780820d1cbf7966d61fdcf335263bd9bffbcc2542ded71038259ca171ce1a311ef54ec32d71e14ef3dc177e9b48b00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x204]}) io_submit(r1, 0x3b, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0xe7030000, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x70000}]) syz_mount_image$hfsplus(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x400, &(0x7f0000000140)=ANY=[], 0x1, 0x694, &(0x7f0000001100)="$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") (async) creat(&(0x7f0000000000)='./bus\x00', 0x0) (async) io_setup(0x202, &(0x7f0000000200)) (async) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x5000, 0x0) (async) openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x140, 0x100) (async) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) (async) ioctl$LOOP_SET_STATUS64(r2, 0x4c04, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x8005, 0x0, 0x0, 0x15, 0x1c, "ef359f413bb93852f7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "036c47c6780820d1cbf7966d61fdcf335263bd9bffbcc2542ded71038259ca171ce1a311ef54ec32d71e14ef3dc177e9b48b00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x204]}) (async) io_submit(r1, 0x3b, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0xe7030000, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x70000}]) (async) [ 74.659466][ T4683] Bluetooth: hci0: command tx timeout [ 74.787951][ T5337] loop0: detected capacity change from 0 to 1024 [ 74.842351][ T25] audit: type=1800 audit(1767544167.934:2): pid=5337 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 [ 74.865320][ T5337] loop0: detected capacity change from 1024 to 64 [ 74.887210][ T5337] [ 74.888479][ T5337] ====================================================== [ 74.891619][ T5337] WARNING: possible circular locking dependency detected [ 74.894642][ T5337] syzkaller #0 Not tainted [ 74.896737][ T5337] ------------------------------------------------------ [ 74.899762][ T5337] syz.0.0/5337 is trying to acquire lock: [ 74.902210][ T5337] ffff88801a274108 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1f8/0x1c30 [ 74.907106][ T5337] [ 74.907106][ T5337] but task is already holding lock: [ 74.910343][ T5337] ffff888030b300b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x168/0x2d0 [ 74.914630][ T5337] [ 74.914630][ T5337] which lock already depends on the new lock. [ 74.914630][ T5337] [ 74.919103][ T5337] [ 74.919103][ T5337] the existing dependency chain (in reverse order) is: [ 74.922928][ T5337] [ 74.922928][ T5337] -> #1 (&tree->tree_lock/1){+.+.}-{4:4}: [ 74.926327][ T5337] __mutex_lock+0x187/0x1350 [ 74.928582][ T5337] hfsplus_find_init+0x168/0x2d0 [ 74.930962][ T5337] hfsplus_get_block+0x8dc/0x1600 [ 74.933311][ T5337] block_read_full_folio+0x29f/0x830 [ 74.935844][ T5337] read_pages+0x35d/0x580 [ 74.937942][ T5337] page_cache_ra_unbounded+0x750/0x990 [ 74.940622][ T5337] filemap_get_pages+0x468/0x1dc0 [ 74.943028][ T5337] filemap_read+0x3f6/0x11a0 [ 74.945307][ T5337] __kernel_read+0x4cf/0x960 [ 74.947555][ T5337] integrity_kernel_read+0x89/0xd0 [ 74.949960][ T5337] ima_calc_file_hash+0x85e/0x16f0 [ 74.952290][ T5337] ima_collect_measurement+0x428/0x8f0 [ 74.954806][ T5337] process_measurement+0x111e/0x1a70 [ 74.957113][ T5337] ima_file_check+0xd9/0x130 [ 74.959419][ T5337] security_file_post_open+0xbb/0x290 [ 74.961769][ T5337] path_openat+0x3456/0x3dd0 [ 74.963875][ T5337] do_filp_open+0x1fa/0x410 [ 74.965902][ T5337] do_sys_openat2+0x121/0x200 [ 74.968207][ T5337] __x64_sys_openat+0x138/0x170 [ 74.970521][ T5337] do_syscall_64+0xec/0xf80 [ 74.973182][ T5337] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.975847][ T5337] [ 74.975847][ T5337] -> #0 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}: [ 74.979711][ T5337] __lock_acquire+0x15a6/0x2cf0 [ 74.982096][ T5337] lock_acquire+0x107/0x340 [ 74.984361][ T5337] __mutex_lock+0x187/0x1350 [ 74.986536][ T5337] hfsplus_file_extend+0x1f8/0x1c30 [ 74.988991][ T5337] hfsplus_bmap_reserve+0x125/0x510 [ 74.991291][ T5337] __hfsplus_ext_write_extent+0x28d/0x5b0 [ 74.993889][ T5337] __hfsplus_ext_cache_extent+0x89/0xe30 [ 74.996305][ T5337] hfsplus_file_extend+0x437/0x1c30 [ 74.998582][ T5337] hfsplus_get_block+0x40a/0x1600 [ 75.000749][ T5337] __block_write_begin_int+0x6b5/0x1900 [ 75.003253][ T5337] cont_write_begin+0x78c/0xb50 [ 75.005465][ T5337] hfsplus_write_begin+0x66/0xb0 [ 75.007775][ T5337] generic_perform_write+0x2c5/0x900 [ 75.010173][ T5337] generic_file_write_iter+0x117/0x550 [ 75.012741][ T5337] aio_write+0x535/0x7a0 [ 75.014972][ T5337] io_submit_one+0x775/0x1430 [ 75.017292][ T5337] __se_sys_io_submit+0x185/0x320 [ 75.019631][ T5337] do_syscall_64+0xec/0xf80 [ 75.021813][ T5337] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.024512][ T5337] [ 75.024512][ T5337] other info that might help us debug this: [ 75.024512][ T5337] [ 75.028895][ T5337] Possible unsafe locking scenario: [ 75.028895][ T5337] [ 75.032112][ T5337] CPU0 CPU1 [ 75.034443][ T5337] ---- ---- [ 75.036814][ T5337] lock(&tree->tree_lock/1); [ 75.038831][ T5337] lock(&HFSPLUS_I(inode)->extents_lock); [ 75.042461][ T5337] lock(&tree->tree_lock/1); [ 75.045620][ T5337] lock(&HFSPLUS_I(inode)->extents_lock); [ 75.048091][ T5337] [ 75.048091][ T5337] *** DEADLOCK *** [ 75.048091][ T5337] [ 75.051560][ T5337] 3 locks held by syz.0.0/5337: [ 75.053714][ T5337] #0: ffff88801a276b78 (&sb->s_type->i_mutex_key#24){+.+.}-{4:4}, at: generic_file_write_iter+0xeb/0x550 [ 75.058711][ T5337] #1: ffff88801a276988 (&hip->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1f8/0x1c30 [ 75.063180][ T5337] #2: ffff888030b300b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x168/0x2d0 [ 75.067394][ T5337] [ 75.067394][ T5337] stack backtrace: [ 75.069778][ T5337] CPU: 0 UID: 0 PID: 5337 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 75.069794][ T5337] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.069801][ T5337] Call Trace: [ 75.069808][ T5337] [ 75.069814][ T5337] dump_stack_lvl+0xe8/0x150 [ 75.069833][ T5337] print_circular_bug+0x2e2/0x300 [ 75.069849][ T5337] check_noncircular+0x12e/0x150 [ 75.069863][ T5337] __lock_acquire+0x15a6/0x2cf0 [ 75.069875][ T5337] ? rcu_is_watching+0x15/0xb0 [ 75.069887][ T5337] ? __kasan_check_byte+0x12/0x40 [ 75.069899][ T5337] ? rcu_is_watching+0x15/0xb0 [ 75.069910][ T5337] ? lock_release+0x4b/0x3b0 [ 75.069919][ T5337] ? lock_release+0x4b/0x3b0 [ 75.069931][ T5337] ? hfsplus_file_extend+0x1f8/0x1c30 [ 75.069946][ T5337] lock_acquire+0x107/0x340 [ 75.069956][ T5337] ? hfsplus_file_extend+0x1f8/0x1c30 [ 75.069972][ T5337] __mutex_lock+0x187/0x1350 [ 75.069996][ T5337] ? hfsplus_file_extend+0x1f8/0x1c30 [ 75.070009][ T5337] ? stack_trace_save+0x9c/0xe0 [ 75.070025][ T5337] ? __pfx_stack_trace_save+0x10/0x10 [ 75.070042][ T5337] ? hfsplus_file_extend+0x1f8/0x1c30 [ 75.070054][ T5337] ? check_noncircular+0xda/0x150 [ 75.070066][ T5337] ? __pfx___mutex_lock+0x10/0x10 [ 75.070076][ T5337] ? add_lock_to_list+0xc7/0x100 [ 75.070092][ T5337] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 75.070109][ T5337] hfsplus_file_extend+0x1f8/0x1c30 [ 75.070122][ T5337] ? __pfx_hfsplus_file_extend+0x10/0x10 [ 75.070133][ T5337] ? __pfx___mutex_trylock_common+0x10/0x10 [ 75.070146][ T5337] ? rcu_is_watching+0x15/0xb0 [ 75.070157][ T5337] ? trace_contention_end+0x39/0x100 [ 75.070169][ T5337] ? __asan_memset+0x22/0x50 [ 75.070181][ T5337] ? hfsplus_brec_find+0x1a9/0x510 [ 75.070198][ T5337] hfsplus_bmap_reserve+0x125/0x510 [ 75.070214][ T5337] __hfsplus_ext_write_extent+0x28d/0x5b0 [ 75.070229][ T5337] __hfsplus_ext_cache_extent+0x89/0xe30 [ 75.070244][ T5337] hfsplus_file_extend+0x437/0x1c30 [ 75.070258][ T5337] ? __pfx_hfsplus_file_extend+0x10/0x10 [ 75.070273][ T5337] ? clean_bdev_aliases+0x5c9/0x6b0 [ 75.070288][ T5337] ? __pfx_clean_bdev_aliases+0x10/0x10 [ 75.070302][ T5337] hfsplus_get_block+0x40a/0x1600 [ 75.070317][ T5337] ? __pfx_hfsplus_get_block+0x10/0x10 [ 75.070329][ T5337] ? do_raw_spin_unlock+0x4d/0x240 [ 75.070343][ T5337] ? _raw_spin_unlock+0x28/0x50 [ 75.070359][ T5337] __block_write_begin_int+0x6b5/0x1900 [ 75.070377][ T5337] ? __pfx_hfsplus_get_block+0x10/0x10 [ 75.070390][ T5337] ? __pfx___block_write_begin_int+0x10/0x10 [ 75.070407][ T5337] cont_write_begin+0x78c/0xb50 [ 75.070426][ T5337] ? __pfx_cont_write_begin+0x10/0x10 [ 75.070444][ T5337] hfsplus_write_begin+0x66/0xb0 [ 75.070455][ T5337] ? __pfx_hfsplus_get_block+0x10/0x10 [ 75.070468][ T5337] generic_perform_write+0x2c5/0x900 [ 75.070483][ T5337] ? __pfx_generic_perform_write+0x10/0x10 [ 75.070494][ T5337] ? file_update_time_flags+0x2cb/0x4e0 [ 75.070509][ T5337] ? __generic_file_write_iter+0xf9/0x230 [ 75.070519][ T5337] ? generic_file_write_iter+0x103/0x550 [ 75.070529][ T5337] generic_file_write_iter+0x117/0x550 [ 75.070541][ T5337] ? __pfx_generic_file_write_iter+0x10/0x10 [ 75.070551][ T5337] ? __lock_acquire+0x6b6/0x2cf0 [ 75.070562][ T5337] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 75.070576][ T5337] ? lockdep_hardirqs_on+0x7b/0x110 [ 75.070586][ T5337] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 75.070598][ T5337] ? stack_depot_save_flags+0x3f3/0x810 [ 75.070615][ T5337] ? io_submit_one+0x775/0x1430 [ 75.070632][ T5337] ? aio_write+0x4c4/0x7a0 [ 75.070647][ T5337] aio_write+0x535/0x7a0 [ 75.070663][ T5337] ? __pfx_aio_write+0x10/0x10 [ 75.070680][ T5337] ? __might_fault+0xb0/0x130 [ 75.070696][ T5337] io_submit_one+0x775/0x1430 [ 75.070709][ T5337] ? irqentry_exit+0x5e8/0x670 [ 75.070719][ T5337] ? __pfx_io_submit_one+0x10/0x10 [ 75.070730][ T5337] ? __might_fault+0xb0/0x130 [ 75.070743][ T5337] ? __might_fault+0xb0/0x130 [ 75.070755][ T5337] __se_sys_io_submit+0x185/0x320 [ 75.070766][ T5337] ? __pfx___se_sys_io_submit+0x10/0x10 [ 75.070782][ T5337] do_syscall_64+0xec/0xf80 [ 75.070792][ T5337] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.070803][ T5337] ? trace_irq_disable+0x37/0x100 [ 75.070818][ T5337] ? clear_bhb_loop+0x60/0xb0 [ 75.070831][ T5337] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.070842][ T5337] RIP: 0033:0x7f07b6b8f7c9 [ 75.070863][ T5337] 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 [ 75.070874][ T5337] RSP: 002b:00007f07b7a3c038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 75.070887][ T5337] RAX: ffffffffffffffda RBX: 00007f07b6de5fa0 RCX: 00007f07b6b8f7c9 [ 75.070895][ T5337] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f07b79f2000 [ 75.070903][ T5337] RBP: 00007f07b6c13f91 R08: 0000000000000000 R09: 0000000000000000 [ 75.070910][ T5337] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.070916][ T5337] R13: 00007f07b6de6038 R14: 00007f07b6de5fa0 R15: 00007ffeba6f9288 [ 75.070927][ T5337] [ 75.356581][ T5337] syz.0.0: attempt to access beyond end of device [ 75.356581][ T5337] loop0: rw=8390665, sector=350, nr_sectors = 64 limit=64 [ 75.362538][ T5337] syz.0.0: attempt to access beyond end of device [ 75.362538][ T5337] loop0: rw=8390665, sector=414, nr_sectors = 12 limit=64