program: syz_mount_image$hfsplus(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x400, &(0x7f0000000140)=ANY=[], 0x1, 0x694, &(0x7f0000001100)="$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") r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0) pwrite64(r0, &(0x7f00000000c0)='a', 0x1, 0x484043000) getsockopt$WPAN_WANTACK(r0, 0x0, 0x0, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r2, 0x3b, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0xe7030000, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x70000}]) syz_mount_image$hfsplus(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x400, &(0x7f0000000140)=ANY=[], 0x1, 0x694, &(0x7f0000001100)="$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") (async) openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0) (async) pwrite64(r0, &(0x7f00000000c0)='a', 0x1, 0x484043000) (async) getsockopt$WPAN_WANTACK(r0, 0x0, 0x0, &(0x7f0000000100), &(0x7f0000000140)=0x4) (async) creat(&(0x7f0000000000)='./bus\x00', 0x0) (async) io_setup(0x202, &(0x7f0000000200)) (async) io_submit(r2, 0x3b, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0xe7030000, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x70000}]) (async) [ 85.496061][ T5303] Bluetooth: hci0: command tx timeout [ 85.522227][ T5326] loop0: detected capacity change from 0 to 1024 [ 85.638248][ T25] audit: type=1800 audit(1762281397.360:2): 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 [ 85.677288][ T5326] [ 85.678281][ T5326] ====================================================== [ 85.680693][ T5326] WARNING: possible circular locking dependency detected [ 85.683102][ T5326] syzkaller #0 Not tainted [ 85.684733][ T5326] ------------------------------------------------------ [ 85.687101][ T5326] syz.0.0/5326 is trying to acquire lock: [ 85.689058][ T5326] ffff8880518e0108 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1f8/0x1ba0 [ 85.693019][ T5326] [ 85.693019][ T5326] but task is already holding lock: [ 85.695654][ T5326] ffff888031bb20b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x168/0x290 [ 85.699292][ T5326] [ 85.699292][ T5326] which lock already depends on the new lock. [ 85.699292][ T5326] [ 85.703228][ T5326] [ 85.703228][ T5326] the existing dependency chain (in reverse order) is: [ 85.706671][ T5326] [ 85.706671][ T5326] -> #1 (&tree->tree_lock/1){+.+.}-{4:4}: [ 85.709641][ T5326] lock_acquire+0x120/0x360 [ 85.711612][ T5326] __mutex_lock+0x187/0x1350 [ 85.713618][ T5326] hfsplus_find_init+0x168/0x290 [ 85.715885][ T5326] hfsplus_get_block+0x8dc/0x15d0 [ 85.718247][ T5326] block_read_full_folio+0x29f/0x830 [ 85.720777][ T5326] read_pages+0x35d/0x580 [ 85.722876][ T5326] page_cache_ra_unbounded+0x75e/0x9a0 [ 85.725473][ T5326] filemap_get_pages+0x468/0x1de0 [ 85.727782][ T5326] filemap_read+0x3f6/0x11a0 [ 85.730026][ T5326] __kernel_read+0x4cf/0x960 [ 85.732169][ T5326] integrity_kernel_read+0x89/0xd0 [ 85.734565][ T5326] ima_calc_file_hash+0x85e/0x16f0 [ 85.736973][ T5326] ima_collect_measurement+0x428/0x8f0 [ 85.739508][ T5326] process_measurement+0x1121/0x1a40 [ 85.742146][ T5326] ima_file_check+0xd7/0x120 [ 85.744799][ T5326] security_file_post_open+0xbb/0x290 [ 85.747465][ T5326] path_openat+0x2f26/0x3830 [ 85.749797][ T5326] do_filp_open+0x1fa/0x410 [ 85.752387][ T5326] do_sys_openat2+0x121/0x1c0 [ 85.755061][ T5326] __x64_sys_openat+0x138/0x170 [ 85.757712][ T5326] do_syscall_64+0xfa/0xfa0 [ 85.759791][ T5326] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.762267][ T5326] [ 85.762267][ T5326] -> #0 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}: [ 85.765886][ T5326] validate_chain+0xb9b/0x2140 [ 85.768136][ T5326] __lock_acquire+0xab9/0xd20 [ 85.770334][ T5326] lock_acquire+0x120/0x360 [ 85.772337][ T5326] __mutex_lock+0x187/0x1350 [ 85.774294][ T5326] hfsplus_file_extend+0x1f8/0x1ba0 [ 85.776577][ T5326] hfsplus_bmap_reserve+0x122/0x500 [ 85.778854][ T5326] __hfsplus_ext_write_extent+0x28d/0x5b0 [ 85.781316][ T5326] __hfsplus_ext_cache_extent+0x89/0xe30 [ 85.783724][ T5326] hfsplus_file_extend+0x437/0x1ba0 [ 85.785968][ T5326] hfsplus_get_block+0x40a/0x15d0 [ 85.788211][ T5326] __block_write_begin_int+0x6b5/0x1900 [ 85.790599][ T5326] cont_write_begin+0x789/0xb50 [ 85.792752][ T5326] hfsplus_write_begin+0x66/0xb0 [ 85.794805][ T5326] cont_write_begin+0x2fd/0xb50 [ 85.796934][ T5326] hfsplus_write_begin+0x66/0xb0 [ 85.799026][ T5326] generic_perform_write+0x2c5/0x900 [ 85.801367][ T5326] generic_file_write_iter+0x117/0x550 [ 85.803772][ T5326] __kernel_write_iter+0x428/0x910 [ 85.806025][ T5326] dump_user_range+0x8a0/0xc90 [ 85.808356][ T5326] elf_core_dump+0x3369/0x3960 [ 85.810653][ T5326] coredump_write+0x116c/0x1900 [ 85.812985][ T5326] vfs_coredump+0x1db5/0x2a60 [ 85.815175][ T5326] get_signal+0x1108/0x1340 [ 85.817289][ T5326] arch_do_signal_or_restart+0xa0/0x790 [ 85.819822][ T5326] exit_to_user_mode_loop+0x72/0x130 [ 85.822238][ T5326] do_syscall_64+0x2bd/0xfa0 [ 85.824340][ T5326] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.826908][ T5326] [ 85.826908][ T5326] other info that might help us debug this: [ 85.826908][ T5326] [ 85.830783][ T5326] Possible unsafe locking scenario: [ 85.830783][ T5326] [ 85.833471][ T5326] CPU0 CPU1 [ 85.835502][ T5326] ---- ---- [ 85.837687][ T5326] lock(&tree->tree_lock/1); [ 85.839693][ T5326] lock(&HFSPLUS_I(inode)->extents_lock); [ 85.843133][ T5326] lock(&tree->tree_lock/1); [ 85.845919][ T5326] lock(&HFSPLUS_I(inode)->extents_lock); [ 85.848359][ T5326] [ 85.848359][ T5326] *** DEADLOCK *** [ 85.848359][ T5326] [ 85.851657][ T5326] 4 locks held by syz.0.0/5326: [ 85.853724][ T5326] #0: ffff8880427be420 (sb_writers#12){.+.+}-{0:0}, at: vfs_coredump+0x1db5/0x2a60 [ 85.857693][ T5326] #1: ffff8880518e3238 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: generic_file_write_iter+0xeb/0x550 [ 85.862413][ T5326] #2: ffff8880518e3048 (&hip->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1f8/0x1ba0 [ 85.866620][ T5326] #3: ffff888031bb20b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x168/0x290 [ 85.870740][ T5326] [ 85.870740][ T5326] stack backtrace: [ 85.873240][ T5326] CPU: 0 UID: 0 PID: 5326 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.873254][ T5326] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.873261][ T5326] Call Trace: [ 85.873269][ T5326] [ 85.873275][ T5326] dump_stack_lvl+0x189/0x250 [ 85.873294][ T5326] ? __pfx_dump_stack_lvl+0x10/0x10 [ 85.873308][ T5326] ? __pfx__printk+0x10/0x10 [ 85.873319][ T5326] ? print_lock_name+0xde/0x100 [ 85.873330][ T5326] print_circular_bug+0x2ee/0x310 [ 85.873345][ T5326] check_noncircular+0x134/0x160 [ 85.873358][ T5326] validate_chain+0xb9b/0x2140 [ 85.873371][ T5326] ? rcu_is_watching+0x15/0xb0 [ 85.873383][ T5326] ? __kasan_check_byte+0x12/0x40 [ 85.873399][ T5326] ? rcu_is_watching+0x15/0xb0 [ 85.873410][ T5326] ? look_up_lock_class+0x74/0x170 [ 85.873424][ T5326] ? register_lock_class+0x51/0x320 [ 85.873435][ T5326] __lock_acquire+0xab9/0xd20 [ 85.873447][ T5326] ? hfsplus_file_extend+0x1f8/0x1ba0 [ 85.873459][ T5326] lock_acquire+0x120/0x360 [ 85.873469][ T5326] ? hfsplus_file_extend+0x1f8/0x1ba0 [ 85.873484][ T5326] __mutex_lock+0x187/0x1350 [ 85.873497][ T5326] ? hfsplus_file_extend+0x1f8/0x1ba0 [ 85.873510][ T5326] ? check_path+0x21/0x40 [ 85.873521][ T5326] ? check_noncircular+0xe0/0x160 [ 85.873535][ T5326] ? hfsplus_file_extend+0x1f8/0x1ba0 [ 85.873546][ T5326] ? lockdep_unlock+0x89/0x120 [ 85.873562][ T5326] ? __pfx___mutex_lock+0x10/0x10 [ 85.873578][ T5326] hfsplus_file_extend+0x1f8/0x1ba0 [ 85.873591][ T5326] ? __lock_acquire+0xab9/0xd20 [ 85.873603][ T5326] ? __pfx_hfsplus_file_extend+0x10/0x10 [ 85.873615][ T5326] ? __pfx___mutex_trylock_common+0x10/0x10 [ 85.873628][ T5326] ? elf_core_dump+0x3369/0x3960 [ 85.873644][ T5326] ? vfs_coredump+0x1db5/0x2a60 [ 85.873658][ T5326] ? rcu_is_watching+0x15/0xb0 [ 85.873670][ T5326] ? trace_contention_end+0x39/0x120 [ 85.873683][ T5326] ? __asan_memset+0x22/0x50 [ 85.873693][ T5326] ? hfsplus_brec_find+0x1a9/0x510 [ 85.873704][ T5326] hfsplus_bmap_reserve+0x122/0x500 [ 85.873722][ T5326] __hfsplus_ext_write_extent+0x28d/0x5b0 [ 85.873736][ T5326] __hfsplus_ext_cache_extent+0x89/0xe30 [ 85.873752][ T5326] hfsplus_file_extend+0x437/0x1ba0 [ 85.873767][ T5326] ? __pfx_hfsplus_file_extend+0x10/0x10 [ 85.873781][ T5326] ? clean_bdev_aliases+0x5c9/0x6b0 [ 85.873800][ T5326] ? __pfx_clean_bdev_aliases+0x10/0x10 [ 85.873820][ T5326] hfsplus_get_block+0x40a/0x15d0 [ 85.873835][ T5326] ? __pfx_hfsplus_get_block+0x10/0x10 [ 85.873852][ T5326] ? do_raw_spin_unlock+0x4d/0x240 [ 85.873865][ T5326] ? _raw_spin_unlock+0x28/0x50 [ 85.873878][ T5326] __block_write_begin_int+0x6b5/0x1900 [ 85.873889][ T5326] ? __pfx_workingset_update_node+0x10/0x10 [ 85.873902][ T5326] ? __pfx_hfsplus_get_block+0x10/0x10 [ 85.873915][ T5326] ? __pfx___block_write_begin_int+0x10/0x10 [ 85.873928][ T5326] cont_write_begin+0x789/0xb50 [ 85.873942][ T5326] ? __pfx_cont_write_begin+0x10/0x10 [ 85.873953][ T5326] ? rcu_is_watching+0x15/0xb0 [ 85.873965][ T5326] ? __mark_inode_dirty+0x3d2/0xe10 [ 85.873975][ T5326] ? folio_unlock+0x101/0x160 [ 85.873995][ T5326] hfsplus_write_begin+0x66/0xb0 [ 85.874006][ T5326] ? __pfx_hfsplus_get_block+0x10/0x10 [ 85.874019][ T5326] cont_write_begin+0x2fd/0xb50 [ 85.874033][ T5326] ? __pfx_cont_write_begin+0x10/0x10 [ 85.874046][ T5326] hfsplus_write_begin+0x66/0xb0 [ 85.874056][ T5326] ? __pfx_hfsplus_get_block+0x10/0x10 [ 85.874069][ T5326] generic_perform_write+0x2c5/0x900 [ 85.874086][ T5326] ? __pfx_generic_perform_write+0x10/0x10 [ 85.874098][ T5326] ? file_update_time+0x2da/0x490 [ 85.874110][ T5326] ? __generic_file_write_iter+0xf9/0x230 [ 85.874118][ T5326] ? generic_file_write_iter+0x103/0x550 [ 85.874128][ T5326] generic_file_write_iter+0x117/0x550 [ 85.874139][ T5326] ? __pfx_generic_file_write_iter+0x10/0x10 [ 85.874149][ T5326] ? follow_page_pte+0xd03/0x13e0 [ 85.874164][ T5326] ? check_vma_flags+0x4d9/0x580 [ 85.874176][ T5326] ? __get_user_pages+0x2842/0x2a00 [ 85.874189][ T5326] ? __lock_acquire+0xab9/0xd20 [ 85.874199][ T5326] ? __pfx_generic_file_write_iter+0x10/0x10 [ 85.874209][ T5326] __kernel_write_iter+0x428/0x910 [ 85.874222][ T5326] ? __pfx_generic_file_write_iter+0x10/0x10 [ 85.874232][ T5326] ? __pfx___kernel_write_iter+0x10/0x10 [ 85.874244][ T5326] ? do_raw_spin_unlock+0x4d/0x240 [ 85.874259][ T5326] ? __asan_memset+0x22/0x50 [ 85.874269][ T5326] ? iov_iter_bvec+0xb8/0x180 [ 85.874280][ T5326] dump_user_range+0x8a0/0xc90 [ 85.874297][ T5326] ? __pfx_dump_user_range+0x10/0x10 [ 85.874311][ T5326] ? elf_coredump_extra_notes_write+0x42e/0x4b0 [ 85.874324][ T5326] ? __pfx_elf_coredump_extra_notes_write+0x10/0x10 [ 85.874336][ T5326] ? dump_emit+0xa6/0xe0 [ 85.874348][ T5326] ? elf_core_dump+0x2cd0/0x3960 [ 85.874363][ T5326] elf_core_dump+0x3369/0x3960 [ 85.874382][ T5326] ? __pfx_elf_core_dump+0x10/0x10 [ 85.874396][ T5326] ? kasan_save_track+0x4f/0x80 [ 85.874409][ T5326] ? kasan_save_track+0x3e/0x80 [ 85.874420][ T5326] ? __kasan_kmalloc+0x93/0xb0 [ 85.874432][ T5326] ? __kvmalloc_node_noprof+0x5cd/0x910 [ 85.874446][ T5326] ? coredump_write+0x343/0x1900 [ 85.874459][ T5326] ? get_signal+0x1108/0x1340 [ 85.874469][ T5326] ? arch_do_signal_or_restart+0xa0/0x790 [ 85.874484][ T5326] ? exit_to_user_mode_loop+0x72/0x130 [ 85.874494][ T5326] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.874515][ T5326] ? 0xffffffffff600000 [ 85.874524][ T5326] ? up_write+0x1c4/0x420 [ 85.874539][ T5326] coredump_write+0x116c/0x1900 [ 85.874556][ T5326] ? __pfx_coredump_write+0x10/0x10 [ 85.874570][ T5326] ? do_raw_spin_lock+0x121/0x290 [ 85.874585][ T5326] ? put_files_struct+0x256/0x350 [ 85.874599][ T5326] ? do_raw_spin_unlock+0x4d/0x240 [ 85.874613][ T5326] ? unshare_files+0xfd/0x140 [ 85.874627][ T5326] vfs_coredump+0x1db5/0x2a60 [ 85.874645][ T5326] ? __pfx_vfs_coredump+0x10/0x10 [ 85.874658][ T5326] ? __lock_acquire+0xab9/0xd20 [ 85.874669][ T5326] ? is_bpf_text_address+0x26/0x2b0 [ 85.874684][ T5326] ? is_bpf_text_address+0x26/0x2b0 [ 85.874698][ T5326] ? do_raw_spin_unlock+0x4d/0x240 [ 85.874712][ T5326] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 85.874724][ T5326] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 85.874738][ T5326] ? stack_depot_save_flags+0x41b/0x860 [ 85.874755][ T5326] ? kasan_save_track+0x4f/0x80 [ 85.874767][ T5326] ? kasan_save_track+0x3e/0x80 [ 85.874779][ T5326] ? __kasan_save_free_info+0x46/0x50 [ 85.874789][ T5326] ? __kasan_slab_free+0x5c/0x80 [ 85.874801][ T5326] ? kmem_cache_free+0x19b/0x690 [ 85.874813][ T5326] ? __dequeue_signal+0x487/0x5b0 [ 85.874840][ T5326] ? dequeue_signal+0x140/0x370 [ 85.874852][ T5326] ? get_signal+0x55e/0x1340 [ 85.874861][ T5326] ? arch_do_signal_or_restart+0xa0/0x790 [ 85.874877][ T5326] ? exit_to_user_mode_loop+0x72/0x130 [ 85.874886][ T5326] ? do_syscall_64+0x2bd/0xfa0 [ 85.874899][ T5326] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.874921][ T5326] ? __dequeue_signal+0x487/0x5b0 [ 85.874934][ T5326] ? kmem_cache_free+0x19b/0x690 [ 85.874951][ T5326] ? _raw_spin_unlock_irq+0x23/0x50 [ 85.874962][ T5326] ? lockdep_hardirqs_on+0x9c/0x150 [ 85.874975][ T5326] get_signal+0x1108/0x1340 [ 85.875020][ T5326] arch_do_signal_or_restart+0xa0/0x790 [ 85.875038][ T5326] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 85.875057][ T5326] ? exit_to_user_mode_loop+0x40/0x130 [ 85.875068][ T5326] exit_to_user_mode_loop+0x72/0x130 [ 85.875077][ T5326] do_syscall_64+0x2bd/0xfa0 [ 85.875090][ T5326] ? lockdep_hardirqs_on+0x9c/0x150 [ 85.875102][ T5326] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.875112][ T5326] ? clear_bhb_loop+0x60/0xb0 [ 85.875124][ T5326] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.875134][ T5326] RIP: 0033:0x7f22e038f6c9 [ 85.875146][ T5326] 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 [ 85.875156][ T5326] RSP: 002b:00007f22e11ec038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 85.875168][ T5326] RAX: ffffffffffffffe5 RBX: 00007f22e05e5fa0 RCX: 00007f22e038f6c9 [ 85.875175][ T5326] RDX: 0000000000000001 RSI: 00002000000000c0 RDI: 0000000000000004 [ 85.875182][ T5326] RBP: 00007f22e0411f91 R08: 0000000000000000 R09: 0000000000000000 [ 85.875189][ T5326] R10: 0000000484043000 R11: 0000000000000246 R12: 0000000000000000 [ 85.875196][ T5326] R13: 00007f22e05e6038 R14: 00007f22e05e5fa0 R15: 00007fffca610b38 [ 85.875206][ T5326]