program: syz_mount_image$hfsplus(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x400, &(0x7f0000000140)=ANY=[], 0x1, 0x694, &(0x7f0000001100)="$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") syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000580)='./file1\x00', 0x40, &(0x7f0000000140)={[{@nomblk_io_submit}, {@dioread_lock}, {@sysvgroups}, {@lazytime}]}, 0x1, 0x573, &(0x7f0000000ec0)="$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") mount$9p_virtio(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x440, &(0x7f0000000000)={'trans=virtio,', {[{@posixacl}]}}) r0 = open(0x0, 0x109042, 0x0) fallocate(r0, 0x8, 0x0, 0x7000000) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='mountinfo\x00') r2 = open(&(0x7f0000000080)='./file1\x00', 0x10b942, 0x0) sendfile(r2, r1, 0x0, 0x80000000) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r4, 0x3b, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0xe7030000, 0x0, 0x1, 0x0, r3, &(0x7f0000000000), 0x70000}]) [ 76.590104][ T5333] Bluetooth: hci0: command tx timeout [ 76.595079][ T1315] ieee802154 phy0 wpan0: encryption failed: -22 [ 76.598183][ T1315] ieee802154 phy1 wpan1: encryption failed: -22 [ 76.657794][ T5353] loop0: detected capacity change from 0 to 1024 [ 76.762557][ T25] audit: type=1800 audit(1758273782.354:2): pid=5353 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 [ 76.800698][ T5353] [ 76.801768][ T5353] ====================================================== [ 76.804687][ T5353] WARNING: possible circular locking dependency detected [ 76.807452][ T5353] syzkaller #0 Not tainted [ 76.809361][ T5353] ------------------------------------------------------ [ 76.812175][ T5353] syz.0.0/5353 is trying to acquire lock: [ 76.814495][ T5353] ffff888052e5c108 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1fc/0x1990 [ 76.819013][ T5353] [ 76.819013][ T5353] but task is already holding lock: [ 76.822002][ T5353] ffff888035f720b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x15a/0x1d0 [ 76.826077][ T5353] [ 76.826077][ T5353] which lock already depends on the new lock. [ 76.826077][ T5353] [ 76.830278][ T5353] [ 76.830278][ T5353] the existing dependency chain (in reverse order) is: [ 76.834205][ T5353] [ 76.834205][ T5353] -> #1 (&tree->tree_lock/1){+.+.}-{4:4}: [ 76.837557][ T5353] lock_acquire+0x120/0x360 [ 76.839764][ T5353] __mutex_lock+0x187/0x1350 [ 76.842025][ T5353] hfsplus_find_init+0x15a/0x1d0 [ 76.844191][ T5353] hfsplus_get_block+0x8dd/0x1530 [ 76.846371][ T5353] block_read_full_folio+0x29f/0x830 [ 76.848438][ T5353] read_pages+0x35d/0x580 [ 76.850299][ T5353] page_cache_ra_unbounded+0x6b0/0x7b0 [ 76.852570][ T5353] filemap_get_pages+0x43c/0x1ea0 [ 76.854913][ T5353] filemap_read+0x3f6/0x11a0 [ 76.857086][ T5353] __kernel_read+0x4cc/0x960 [ 76.859538][ T5353] integrity_kernel_read+0x89/0xd0 [ 76.861957][ T5353] ima_calc_file_hash+0x85e/0x16f0 [ 76.864435][ T5353] ima_collect_measurement+0x428/0x8e0 [ 76.867022][ T5353] process_measurement+0x1121/0x1a40 [ 76.869402][ T5353] ima_file_check+0xd7/0x120 [ 76.871582][ T5353] security_file_post_open+0xbb/0x290 [ 76.873847][ T5353] path_openat+0x2f26/0x3830 [ 76.876004][ T5353] do_filp_open+0x1fa/0x410 [ 76.878074][ T5353] do_sys_openat2+0x121/0x1c0 [ 76.880460][ T5353] __x64_sys_open+0x11e/0x150 [ 76.882793][ T5353] do_syscall_64+0xfa/0x3b0 [ 76.884946][ T5353] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.887643][ T5353] [ 76.887643][ T5353] -> #0 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}: [ 76.891738][ T5353] validate_chain+0xb9b/0x2140 [ 76.893798][ T5353] __lock_acquire+0xab9/0xd20 [ 76.895887][ T5353] lock_acquire+0x120/0x360 [ 76.898008][ T5353] __mutex_lock+0x187/0x1350 [ 76.900452][ T5353] hfsplus_file_extend+0x1fc/0x1990 [ 76.902900][ T5353] hfsplus_bmap_reserve+0x122/0x500 [ 76.905228][ T5353] __hfsplus_ext_write_extent+0x28d/0x5b0 [ 76.907820][ T5353] __hfsplus_ext_cache_extent+0x89/0xe30 [ 76.910745][ T5353] hfsplus_file_extend+0x444/0x1990 [ 76.913247][ T5353] hfsplus_get_block+0x411/0x1530 [ 76.915679][ T5353] __block_write_begin_int+0x6b2/0x1900 [ 76.918344][ T5353] cont_write_begin+0x789/0xb50 [ 76.920637][ T5353] hfsplus_write_begin+0x66/0xb0 [ 76.922742][ T5353] generic_perform_write+0x2c2/0x900 [ 76.925216][ T5353] generic_file_write_iter+0x117/0x550 [ 76.927779][ T5353] aio_write+0x535/0x7a0 [ 76.929850][ T5353] io_submit_one+0x78b/0x1310 [ 76.932069][ T5353] __se_sys_io_submit+0x185/0x2f0 [ 76.934355][ T5353] do_syscall_64+0xfa/0x3b0 [ 76.936426][ T5353] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.939277][ T5353] [ 76.939277][ T5353] other info that might help us debug this: [ 76.939277][ T5353] [ 76.943484][ T5353] Possible unsafe locking scenario: [ 76.943484][ T5353] [ 76.946671][ T5353] CPU0 CPU1 [ 76.948877][ T5353] ---- ---- [ 76.951047][ T5353] lock(&tree->tree_lock/1); [ 76.952978][ T5353] lock(&HFSPLUS_I(inode)->extents_lock); [ 76.956329][ T5353] lock(&tree->tree_lock/1); [ 76.959467][ T5353] lock(&HFSPLUS_I(inode)->extents_lock); [ 76.962031][ T5353] [ 76.962031][ T5353] *** DEADLOCK *** [ 76.962031][ T5353] [ 76.965515][ T5353] 3 locks held by syz.0.0/5353: [ 76.967622][ T5353] #0: ffff888052e5f238 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: generic_file_write_iter+0xeb/0x550 [ 76.972330][ T5353] #1: ffff888052e5f048 (&hip->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1fc/0x1990 [ 76.976667][ T5353] #2: ffff888035f720b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x15a/0x1d0 [ 76.981026][ T5353] [ 76.981026][ T5353] stack backtrace: [ 76.984072][ T5353] CPU: 0 UID: 0 PID: 5353 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 76.984090][ T5353] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 76.984100][ T5353] Call Trace: [ 76.984109][ T5353] [ 76.984115][ T5353] dump_stack_lvl+0x189/0x250 [ 76.984137][ T5353] ? __pfx_dump_stack_lvl+0x10/0x10 [ 76.984151][ T5353] ? __pfx__printk+0x10/0x10 [ 76.984168][ T5353] ? print_lock_name+0xde/0x100 [ 76.984184][ T5353] print_circular_bug+0x2ee/0x310 [ 76.984199][ T5353] check_noncircular+0x134/0x160 [ 76.984213][ T5353] validate_chain+0xb9b/0x2140 [ 76.984225][ T5353] ? rcu_is_watching+0x15/0xb0 [ 76.984237][ T5353] ? __kasan_check_byte+0x12/0x40 [ 76.984253][ T5353] ? rcu_is_watching+0x15/0xb0 [ 76.984265][ T5353] ? look_up_lock_class+0x74/0x170 [ 76.984278][ T5353] ? register_lock_class+0x51/0x320 [ 76.984296][ T5353] __lock_acquire+0xab9/0xd20 [ 76.984315][ T5353] ? hfsplus_file_extend+0x1fc/0x1990 [ 76.984327][ T5353] lock_acquire+0x120/0x360 [ 76.984344][ T5353] ? hfsplus_file_extend+0x1fc/0x1990 [ 76.984359][ T5353] __mutex_lock+0x187/0x1350 [ 76.984371][ T5353] ? hfsplus_file_extend+0x1fc/0x1990 [ 76.984384][ T5353] ? check_path+0x21/0x40 [ 76.984397][ T5353] ? check_noncircular+0xe0/0x160 [ 76.984411][ T5353] ? hfsplus_file_extend+0x1fc/0x1990 [ 76.984423][ T5353] ? lockdep_unlock+0x89/0x120 [ 76.984439][ T5353] ? __pfx___mutex_lock+0x10/0x10 [ 76.984455][ T5353] hfsplus_file_extend+0x1fc/0x1990 [ 76.984467][ T5353] ? __lock_acquire+0xab9/0xd20 [ 76.984486][ T5353] ? __pfx_hfsplus_file_extend+0x10/0x10 [ 76.984500][ T5353] ? __pfx___mutex_trylock_common+0x10/0x10 [ 76.984513][ T5353] ? __se_sys_io_submit+0x185/0x2f0 [ 76.984529][ T5353] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.984541][ T5353] ? rcu_is_watching+0x15/0xb0 [ 76.984554][ T5353] ? trace_contention_end+0x39/0x120 [ 76.984567][ T5353] ? __mutex_lock+0x335/0x1350 [ 76.984578][ T5353] ? hfsplus_brec_find+0x191/0x500 [ 76.984597][ T5353] hfsplus_bmap_reserve+0x122/0x500 [ 76.984615][ T5353] __hfsplus_ext_write_extent+0x28d/0x5b0 [ 76.984630][ T5353] __hfsplus_ext_cache_extent+0x89/0xe30 [ 76.984645][ T5353] hfsplus_file_extend+0x444/0x1990 [ 76.984661][ T5353] ? __pfx_hfsplus_file_extend+0x10/0x10 [ 76.984675][ T5353] ? clean_bdev_aliases+0x5c9/0x6b0 [ 76.984687][ T5353] ? __pfx_clean_bdev_aliases+0x10/0x10 [ 76.984699][ T5353] hfsplus_get_block+0x411/0x1530 [ 76.984715][ T5353] ? __pfx_hfsplus_get_block+0x10/0x10 [ 76.984728][ T5353] ? do_raw_spin_unlock+0x4d/0x240 [ 76.984743][ T5353] ? _raw_spin_unlock+0x28/0x50 [ 76.984762][ T5353] __block_write_begin_int+0x6b2/0x1900 [ 76.984777][ T5353] ? folio_add_lru+0x1b2/0x3d0 [ 76.984795][ T5353] ? __pfx_hfsplus_get_block+0x10/0x10 [ 76.984808][ T5353] ? __pfx___block_write_begin_int+0x10/0x10 [ 76.984821][ T5353] cont_write_begin+0x789/0xb50 [ 76.984835][ T5353] ? __pfx_cont_write_begin+0x10/0x10 [ 76.984846][ T5353] ? __pfx___might_resched+0x10/0x10 [ 76.984858][ T5353] ? __mark_inode_dirty+0x3d2/0xe10 [ 76.984875][ T5353] ? folio_unlock+0x101/0x160 [ 76.984893][ T5353] hfsplus_write_begin+0x66/0xb0 [ 76.984904][ T5353] ? __pfx_hfsplus_get_block+0x10/0x10 [ 76.984917][ T5353] generic_perform_write+0x2c2/0x900 [ 76.984932][ T5353] ? __pfx_generic_perform_write+0x10/0x10 [ 76.984944][ T5353] ? file_update_time+0x2da/0x490 [ 76.984956][ T5353] ? __generic_file_write_iter+0xf9/0x230 [ 76.984967][ T5353] ? generic_file_write_iter+0x103/0x550 [ 76.984979][ T5353] generic_file_write_iter+0x117/0x550 [ 76.984992][ T5353] ? __pfx_generic_file_write_iter+0x10/0x10 [ 76.985004][ T5353] ? lockdep_hardirqs_on+0x9c/0x150 [ 76.985016][ T5353] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 76.985034][ T5353] ? __pfx_aa_file_perm+0x10/0x10 [ 76.985048][ T5353] ? __lock_acquire+0xab9/0xd20 [ 76.985081][ T5353] ? aio_write+0x4c4/0x7a0 [ 76.985101][ T5353] aio_write+0x535/0x7a0 [ 76.985119][ T5353] ? __pfx_aio_write+0x10/0x10 [ 76.985139][ T5353] ? __might_fault+0xb0/0x130 [ 76.985158][ T5353] io_submit_one+0x78b/0x1310 [ 76.985179][ T5353] ? __pfx_io_submit_one+0x10/0x10 [ 76.985196][ T5353] ? __might_fault+0xb0/0x130 [ 76.985212][ T5353] ? __might_fault+0xb0/0x130 [ 76.985226][ T5353] __se_sys_io_submit+0x185/0x2f0 [ 76.985243][ T5353] ? __pfx___se_sys_io_submit+0x10/0x10 [ 76.985261][ T5353] ? do_syscall_64+0xbe/0x3b0 [ 76.985275][ T5353] do_syscall_64+0xfa/0x3b0 [ 76.985288][ T5353] ? lockdep_hardirqs_on+0x9c/0x150 [ 76.985299][ T5353] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.985311][ T5353] ? clear_bhb_loop+0x60/0xb0 [ 76.985325][ T5353] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.985338][ T5353] RIP: 0033:0x7f05bb78ec29 [ 76.985351][ T5353] 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 [ 76.985360][ T5353] RSP: 002b:00007f05bc6d9038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 76.985373][ T5353] RAX: ffffffffffffffda RBX: 00007f05bb9d5fa0 RCX: 00007f05bb78ec29 [ 76.985382][ T5353] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f05bc68f000 [ 76.985390][ T5353] RBP: 00007f05bb811e41 R08: 0000000000000000 R09: 0000000000000000 [ 76.985397][ T5353] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.985405][ T5353] R13: 00007f05bb9d6038 R14: 00007f05bb9d5fa0 R15: 00007fff73143e48 [ 76.985417][ T5353]