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) io_submit(r1, 0x3b, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0xe7030000, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x70000}]) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0) pwrite64(r2, &(0x7f0000003a80)='\t', 0x1, 0x8000c61) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0xc3, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x80000000, 0x8}, 0x0, 0x0, 0x1, 0x4, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x9) r3 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file1\x00', 0x2, 0x0) r4 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x200000b, 0x12, r3, 0x8000000) syz_memcpy_off$IO_URING_METADATA_GENERIC(r4, 0x0, &(0x7f0000000080), 0x200000, 0x4) r5 = socket$nl_route(0x10, 0x3, 0x0) r6 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r6, &(0x7f0000000440)='./bus\x00', 0x41) ioctl$I2C_TENBIT(r6, 0x704, 0x1) sendmsg$nl_route(r5, &(0x7f00000018c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=@bridge_delneigh={0x38, 0x1e, 0x1, 0x80000, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x5f}, [@NDA_CACHEINFO={0x14, 0x3, {0x5, 0x2, 0x3, 0x1}}, @NDA_LINK_NETNSID={0x8, 0xa, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x4}, 0x20004800) [ 87.544484][ T4684] Bluetooth: hci0: command tx timeout [ 87.721234][ T5339] loop0: detected capacity change from 0 to 1024 [ 87.837146][ T5339] [ 87.838366][ T5339] ====================================================== [ 87.841283][ T5339] WARNING: possible circular locking dependency detected [ 87.844085][ T5339] 6.16.0-rc7-syzkaller #0 Not tainted [ 87.846597][ T5339] ------------------------------------------------------ [ 87.849826][ T5339] syz.0.0/5339 is trying to acquire lock: [ 87.852171][ T5339] ffff8880003880b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x15a/0x1d0 [ 87.856492][ T5339] [ 87.856492][ T5339] but task is already holding lock: [ 87.859848][ T5339] ffff88805357f048 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_get_block+0x39e/0x1530 [ 87.864714][ T5339] [ 87.864714][ T5339] which lock already depends on the new lock. [ 87.864714][ T5339] [ 87.869331][ T5339] [ 87.869331][ T5339] the existing dependency chain (in reverse order) is: [ 87.873328][ T5339] [ 87.873328][ T5339] -> #1 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}: [ 87.877328][ T5339] lock_acquire+0x120/0x360 [ 87.879544][ T5339] __mutex_lock+0x182/0xe80 [ 87.882025][ T5339] hfsplus_file_extend+0x1fc/0x1990 [ 87.884548][ T5339] hfsplus_bmap_reserve+0x122/0x500 [ 87.886905][ T5339] __hfsplus_ext_write_extent+0x28d/0x5b0 [ 87.889455][ T5339] __hfsplus_ext_cache_extent+0x89/0xe30 [ 87.891687][ T5339] hfsplus_file_extend+0x444/0x1990 [ 87.893826][ T5339] hfsplus_get_block+0x411/0x1530 [ 87.896143][ T5339] __block_write_begin_int+0x6b2/0x1900 [ 87.898590][ T5339] cont_write_begin+0x789/0xb50 [ 87.900965][ T5339] hfsplus_write_begin+0x66/0xb0 [ 87.903253][ T5339] generic_perform_write+0x2c7/0x910 [ 87.906021][ T5339] generic_file_write_iter+0x10f/0x540 [ 87.908945][ T5339] aio_write+0x535/0x7a0 [ 87.911208][ T5339] io_submit_one+0x78b/0x1310 [ 87.913563][ T5339] __se_sys_io_submit+0x185/0x2f0 [ 87.915981][ T5339] do_syscall_64+0xfa/0x3b0 [ 87.918227][ T5339] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.920946][ T5339] [ 87.920946][ T5339] -> #0 (&tree->tree_lock/1){+.+.}-{4:4}: [ 87.924007][ T5339] validate_chain+0xb9b/0x2140 [ 87.926070][ T5339] __lock_acquire+0xab9/0xd20 [ 87.928216][ T5339] lock_acquire+0x120/0x360 [ 87.930291][ T5339] __mutex_lock+0x182/0xe80 [ 87.932546][ T5339] hfsplus_find_init+0x15a/0x1d0 [ 87.934806][ T5339] hfsplus_get_block+0x8dd/0x1530 [ 87.937267][ T5339] block_read_full_folio+0x29c/0x830 [ 87.939665][ T5339] read_pages+0x35d/0x580 [ 87.941659][ T5339] page_cache_ra_unbounded+0x6b0/0x7b0 [ 87.944070][ T5339] filemap_get_pages+0x43c/0x1ea0 [ 87.946456][ T5339] filemap_read+0x3f6/0x11a0 [ 87.948747][ T5339] __kernel_read+0x469/0x8c0 [ 87.951038][ T5339] integrity_kernel_read+0x89/0xd0 [ 87.953500][ T5339] ima_calc_file_hash+0x85e/0x16f0 [ 87.956176][ T5339] ima_collect_measurement+0x428/0x8d0 [ 87.958930][ T5339] process_measurement+0x1121/0x1a40 [ 87.961359][ T5339] ima_file_check+0xd7/0x120 [ 87.963554][ T5339] security_file_post_open+0xbb/0x290 [ 87.966081][ T5339] path_openat+0x2f26/0x3830 [ 87.968267][ T5339] do_filp_open+0x1fa/0x410 [ 87.970472][ T5339] do_sys_openat2+0x121/0x1c0 [ 87.972763][ T5339] __x64_sys_openat+0x138/0x170 [ 87.975216][ T5339] do_syscall_64+0xfa/0x3b0 [ 87.977338][ T5339] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.980142][ T5339] [ 87.980142][ T5339] other info that might help us debug this: [ 87.980142][ T5339] [ 87.984506][ T5339] Possible unsafe locking scenario: [ 87.984506][ T5339] [ 87.987700][ T5339] CPU0 CPU1 [ 87.990067][ T5339] ---- ---- [ 87.992340][ T5339] lock(&HFSPLUS_I(inode)->extents_lock); [ 87.994822][ T5339] lock(&tree->tree_lock/1); [ 87.997649][ T5339] lock(&HFSPLUS_I(inode)->extents_lock); [ 88.001067][ T5339] lock(&tree->tree_lock/1); [ 88.003157][ T5339] [ 88.003157][ T5339] *** DEADLOCK *** [ 88.003157][ T5339] [ 88.006460][ T5339] 3 locks held by syz.0.0/5339: [ 88.008591][ T5339] #0: ffff88803f73b5b8 (&ima_iint_mutex_key[depth]){+.+.}-{4:4}, at: process_measurement+0x74b/0x1a40 [ 88.013173][ T5339] #1: ffff88805357f3d8 (mapping.invalidate_lock#3){.+.+}-{4:4}, at: page_cache_ra_unbounded+0x129/0x7b0 [ 88.018223][ T5339] #2: ffff88805357f048 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_get_block+0x39e/0x1530 [ 88.023247][ T5339] [ 88.023247][ T5339] stack backtrace: [ 88.025854][ T5339] CPU: 0 UID: 0 PID: 5339 Comm: syz.0.0 Not tainted 6.16.0-rc7-syzkaller #0 PREEMPT(full) [ 88.025871][ T5339] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 88.025879][ T5339] Call Trace: [ 88.025888][ T5339] [ 88.025896][ T5339] dump_stack_lvl+0x189/0x250 [ 88.025915][ T5339] ? __pfx_dump_stack_lvl+0x10/0x10 [ 88.025929][ T5339] ? __pfx__printk+0x10/0x10 [ 88.025946][ T5339] ? print_lock_name+0xde/0x100 [ 88.025963][ T5339] print_circular_bug+0x2ee/0x310 [ 88.025980][ T5339] check_noncircular+0x134/0x160 [ 88.025996][ T5339] validate_chain+0xb9b/0x2140 [ 88.026010][ T5339] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 88.026027][ T5339] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 88.026048][ T5339] __lock_acquire+0xab9/0xd20 [ 88.026061][ T5339] ? hfsplus_find_init+0x15a/0x1d0 [ 88.026073][ T5339] lock_acquire+0x120/0x360 [ 88.026085][ T5339] ? hfsplus_find_init+0x15a/0x1d0 [ 88.026097][ T5339] ? path_openat+0x2f26/0x3830 [ 88.026107][ T5339] ? do_sys_openat2+0x121/0x1c0 [ 88.026119][ T5339] ? do_syscall_64+0xfa/0x3b0 [ 88.026131][ T5339] __mutex_lock+0x182/0xe80 [ 88.026142][ T5339] ? hfsplus_find_init+0x15a/0x1d0 [ 88.026157][ T5339] ? hfsplus_find_init+0x15a/0x1d0 [ 88.026169][ T5339] ? __pfx___mutex_lock+0x10/0x10 [ 88.026180][ T5339] ? rcu_is_watching+0x15/0xb0 [ 88.026196][ T5339] ? __kmalloc_noprof+0x29b/0x4f0 [ 88.026209][ T5339] ? hfsplus_find_init+0x8c/0x1d0 [ 88.026221][ T5339] hfsplus_find_init+0x15a/0x1d0 [ 88.026232][ T5339] hfsplus_get_block+0x8dd/0x1530 [ 88.026250][ T5339] ? __pfx_hfsplus_get_block+0x10/0x10 [ 88.026267][ T5339] ? _raw_spin_unlock+0x28/0x50 [ 88.026281][ T5339] block_read_full_folio+0x29c/0x830 [ 88.026300][ T5339] ? __pfx_hfsplus_get_block+0x10/0x10 [ 88.026315][ T5339] ? __pfx_hfsplus_read_folio+0x10/0x10 [ 88.026330][ T5339] read_pages+0x35d/0x580 [ 88.026345][ T5339] ? __pfx_read_pages+0x10/0x10 [ 88.026356][ T5339] ? filemap_add_folio+0x1af/0x270 [ 88.026365][ T5339] page_cache_ra_unbounded+0x6b0/0x7b0 [ 88.026377][ T5339] filemap_get_pages+0x43c/0x1ea0 [ 88.026387][ T5339] ? is_bpf_text_address+0x292/0x2b0 [ 88.026395][ T5339] ? is_bpf_text_address+0x26/0x2b0 [ 88.026404][ T5339] ? __pfx_filemap_get_pages+0x10/0x10 [ 88.026414][ T5339] ? __lock_acquire+0xab9/0xd20 [ 88.026421][ T5339] ? __pfx___might_resched+0x10/0x10 [ 88.026431][ T5339] filemap_read+0x3f6/0x11a0 [ 88.026441][ T5339] ? kernel_text_address+0xa5/0xe0 [ 88.026447][ T5339] ? __kernel_text_address+0xd/0x40 [ 88.026454][ T5339] ? __pfx_filemap_read+0x10/0x10 [ 88.026468][ T5339] ? kasan_save_track+0x3e/0x80 [ 88.026479][ T5339] ? generic_file_read_iter+0x8f/0x510 [ 88.026493][ T5339] ? __asan_memset+0x22/0x50 [ 88.026503][ T5339] ? iov_iter_kvec+0xb8/0x180 [ 88.026516][ T5339] __kernel_read+0x469/0x8c0 [ 88.026529][ T5339] ? __pfx___kernel_read+0x10/0x10 [ 88.026546][ T5339] integrity_kernel_read+0x89/0xd0 [ 88.026559][ T5339] ? __pfx_integrity_kernel_read+0x10/0x10 [ 88.026569][ T5339] ? __kasan_kmalloc+0x93/0xb0 [ 88.026576][ T5339] ? ima_calc_file_hash+0x820/0x16f0 [ 88.026584][ T5339] ima_calc_file_hash+0x85e/0x16f0 [ 88.026593][ T5339] ? __pfx_ima_calc_file_hash+0x10/0x10 [ 88.026611][ T5339] ? stack_depot_save_flags+0x429/0x900 [ 88.026636][ T5339] ? make_vfsgid+0x49/0xa0 [ 88.026648][ T5339] ? generic_fillattr+0x63d/0x9a0 [ 88.026665][ T5339] ? hfsplus_getattr+0x235/0x2f0 [ 88.026683][ T5339] ima_collect_measurement+0x428/0x8d0 [ 88.026696][ T5339] ? __pfx_ima_collect_measurement+0x10/0x10 [ 88.026709][ T5339] ? kasan_quarantine_put+0xdd/0x220 [ 88.026721][ T5339] ? hfsplus_getxattr+0x118/0x180 [ 88.026739][ T5339] ? __pfx_ima_get_hash_algo+0x10/0x10 [ 88.026755][ T5339] process_measurement+0x1121/0x1a40 [ 88.026769][ T5339] ? __pfx_process_measurement+0x10/0x10 [ 88.026779][ T5339] ? tomoyo_check_open_permission+0x16a/0x3b0 [ 88.026795][ T5339] ? __pfx_tomoyo_check_open_permission+0x10/0x10 [ 88.026816][ T5339] ? __pfx_apparmor_file_open+0x10/0x10 [ 88.026830][ T5339] ? tomoyo_file_open+0x165/0x220 [ 88.026842][ T5339] ? end_current_label_crit_section+0x152/0x180 [ 88.026858][ T5339] ima_file_check+0xd7/0x120 [ 88.026869][ T5339] ? __pfx_ima_file_check+0x10/0x10 [ 88.026880][ T5339] security_file_post_open+0xbb/0x290 [ 88.026896][ T5339] path_openat+0x2f26/0x3830 [ 88.026906][ T5339] ? arch_stack_walk+0xfc/0x150 [ 88.026926][ T5339] ? __pfx_path_openat+0x10/0x10 [ 88.026935][ T5339] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.026951][ T5339] do_filp_open+0x1fa/0x410 [ 88.026962][ T5339] ? __lock_acquire+0xab9/0xd20 [ 88.026973][ T5339] ? __pfx_do_filp_open+0x10/0x10 [ 88.026988][ T5339] ? _raw_spin_unlock+0x28/0x50 [ 88.027003][ T5339] ? alloc_fd+0x64c/0x6c0 [ 88.027020][ T5339] do_sys_openat2+0x121/0x1c0 [ 88.027034][ T5339] ? __pfx_do_sys_openat2+0x10/0x10 [ 88.027051][ T5339] ? rcu_is_watching+0x15/0xb0 [ 88.027064][ T5339] __x64_sys_openat+0x138/0x170 [ 88.027081][ T5339] do_syscall_64+0xfa/0x3b0 [ 88.027093][ T5339] ? lockdep_hardirqs_on+0x9c/0x150 [ 88.027102][ T5339] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.027109][ T5339] ? clear_bhb_loop+0x60/0xb0 [ 88.027118][ T5339] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 88.027126][ T5339] RIP: 0033:0x7fe038d8e9a9 [ 88.027135][ T5339] 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 [ 88.027142][ T5339] RSP: 002b:00007fe039b2d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 88.027152][ T5339] RAX: ffffffffffffffda RBX: 00007fe038fb5fa0 RCX: 00007fe038d8e9a9 [ 88.027157][ T5339] RDX: 0000000000000042 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 88.027162][ T5339] RBP: 00007fe038e10d69 R08: 0000000000000000 R09: 0000000000000000 [ 88.027166][ T5339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 88.027171][ T5339] R13: 0000000000000000 R14: 00007fe038fb5fa0 R15: 00007ffe59f47998 [ 88.027177][ T5339] [ 88.306596][ T25] audit: type=1800 audit(1753186732.022:2): pid=5339 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 [ 88.318756][ T25] audit: type=1800 audit(1753186732.032:3): pid=5340 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 [ 88.330085][ T5339] syz.0.0 (5339) used greatest stack depth: 19976 bytes left