program: syz_mount_image$hfs(&(0x7f00000001c0), &(0x7f0000000180)='./file1\x00', 0x3004048, &(0x7f0000000100)=ANY=[], 0x11, 0x2c6, &(0x7f0000005bc0)="$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") r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0) creat(&(0x7f0000000600)='./bus\x00', 0x6) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) pwrite64(r0, &(0x7f0000000140)='2', 0x1, 0x8080c61) creat(&(0x7f0000000300)='./bus\x00', 0x4) unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0) r1 = syz_open_dev$dvb_frontend(&(0x7f0000000000), 0x0, 0x40002) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000001100)=ANY=[@ANYBLOB="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"/2659], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000001080)={r4, 0x18000000000002a0, 0x36, 0x0, &(0x7f0000000100)="b9ff03076844268cb89e14f086ddeff913e613c26d42000000fbac14140be000031762079f4b4d2f87e5feca6aab845013f232050039", 0x0, 0x0, 0x60000000, 0x0, 0x0, 0x0, 0x0}, 0x50) r5 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r6 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x4052, r6, 0x0) r7 = fsopen(&(0x7f0000000000)='sysfs\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r7, 0x2, &(0x7f0000000040)='!\xe5\x00', &(0x7f00000000c0)="ac00fd90cea723b9c6afc9b1bc2394744d8400f2a75e23", 0xfe80) syz_kvm_setup_cpu$x86(r1, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f00000000c0)=[@text64={0x40, 0x0}], 0x1, 0x10, 0x0, 0x0) [ 75.637522][ T5297] Bluetooth: hci0: command tx timeout [ 75.749337][ T5318] loop0: detected capacity change from 0 to 64 [ 75.776901][ T5318] ======================================================= [ 75.776901][ T5318] WARNING: The mand mount option has been deprecated and [ 75.776901][ T5318] and is ignored by this kernel. Remove the mand [ 75.776901][ T5318] option from the mount to silence this warning. [ 75.776901][ T5318] ======================================================= [ 76.626316][ T5318] hfs: request for non-existent node 8 in B*Tree [ 76.628998][ T5318] hfs: request for non-existent node 8 in B*Tree [ 76.698903][ T5318] [ 76.700152][ T5318] ====================================================== [ 76.703337][ T5318] WARNING: possible circular locking dependency detected [ 76.706528][ T5318] syzkaller #0 Not tainted [ 76.708555][ T5318] ------------------------------------------------------ [ 76.711483][ T5318] syz.0.0/5318 is trying to acquire lock: [ 76.713952][ T5318] ffff88801243e0b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfs_find_init+0x18e/0x300 [ 76.718177][ T5318] [ 76.718177][ T5318] but task is already holding lock: [ 76.721146][ T5318] ffff88803c83c1f8 (&HFS_I(tree->inode)->extents_lock){+.+.}-{4:4}, at: hfs_extend_file+0xf2/0x15e0 [ 76.725784][ T5318] [ 76.725784][ T5318] which lock already depends on the new lock. [ 76.725784][ T5318] [ 76.730233][ T5318] [ 76.730233][ T5318] the existing dependency chain (in reverse order) is: [ 76.734027][ T5318] [ 76.734027][ T5318] -> #1 (&HFS_I(tree->inode)->extents_lock){+.+.}-{4:4}: [ 76.737873][ T5318] __mutex_lock+0x19f/0x1300 [ 76.740092][ T5318] hfs_extend_file+0xf2/0x15e0 [ 76.742340][ T5318] hfs_bmap_reserve+0x107/0x430 [ 76.744520][ T5318] __hfs_ext_write_extent+0x1fa/0x470 [ 76.746901][ T5318] __hfs_ext_cache_extent+0x6b/0x9b0 [ 76.749320][ T5318] hfs_extend_file+0x39b/0x15e0 [ 76.751565][ T5318] hfs_get_block+0x412/0xc50 [ 76.753745][ T5318] __block_write_begin_int+0x6c6/0x1910 [ 76.756397][ T5318] cont_write_begin+0x737/0xae0 [ 76.758786][ T5318] hfs_write_begin+0x66/0xb0 [ 76.761131][ T5318] cont_write_begin+0x2e7/0xae0 [ 76.763394][ T5318] hfs_write_begin+0x66/0xb0 [ 76.765706][ T5318] generic_perform_write+0x2e2/0x8f0 [ 76.768072][ T5318] generic_file_write_iter+0x14a/0x680 [ 76.770946][ T5318] vfs_write+0x61d/0xb90 [ 76.773513][ T5318] __x64_sys_pwrite64+0x199/0x230 [ 76.776153][ T5318] do_syscall_64+0x14d/0xf80 [ 76.778556][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.781445][ T5318] [ 76.781445][ T5318] -> #0 (&tree->tree_lock/1){+.+.}-{4:4}: [ 76.785103][ T5318] __lock_acquire+0x15a5/0x2cf0 [ 76.787600][ T5318] lock_acquire+0xf0/0x2e0 [ 76.789903][ T5318] __mutex_lock+0x19f/0x1300 [ 76.792223][ T5318] hfs_find_init+0x18e/0x300 [ 76.794582][ T5318] hfs_extend_file+0x35c/0x15e0 [ 76.797122][ T5318] hfs_bmap_reserve+0x107/0x430 [ 76.799636][ T5318] hfs_cat_create+0x20f/0x800 [ 76.802075][ T5318] hfs_create+0x75/0xe0 [ 76.804180][ T5318] path_openat+0x1395/0x3860 [ 76.806536][ T5318] do_file_open+0x23e/0x4a0 [ 76.808846][ T5318] do_sys_openat2+0x113/0x200 [ 76.811160][ T5318] __x64_sys_open+0x11e/0x150 [ 76.813500][ T5318] do_syscall_64+0x14d/0xf80 [ 76.815909][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.818819][ T5318] [ 76.818819][ T5318] other info that might help us debug this: [ 76.818819][ T5318] [ 76.823318][ T5318] Possible unsafe locking scenario: [ 76.823318][ T5318] [ 76.826712][ T5318] CPU0 CPU1 [ 76.828597][ T5318] ---- ---- [ 76.830571][ T5318] lock(&HFS_I(tree->inode)->extents_lock); [ 76.833241][ T5318] lock(&tree->tree_lock/1); [ 76.836541][ T5318] lock(&HFS_I(tree->inode)->extents_lock); [ 76.840153][ T5318] lock(&tree->tree_lock/1); [ 76.842419][ T5318] [ 76.842419][ T5318] *** DEADLOCK *** [ 76.842419][ T5318] [ 76.845801][ T5318] 4 locks held by syz.0.0/5318: [ 76.847966][ T5318] #0: ffff888012e80420 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 76.851887][ T5318] #1: ffff88803c83bd20 (&type->i_mutex_dir_key#8){+.+.}-{4:4}, at: path_openat+0xb4c/0x3860 [ 76.856302][ T5318] #2: ffff888011dda0b0 (&tree->tree_lock){+.+.}-{4:4}, at: hfs_find_init+0x18e/0x300 [ 76.860049][ T5318] #3: ffff88803c83c1f8 (&HFS_I(tree->inode)->extents_lock){+.+.}-{4:4}, at: hfs_extend_file+0xf2/0x15e0 [ 76.864439][ T5318] [ 76.864439][ T5318] stack backtrace: [ 76.866972][ T5318] CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 76.866988][ T5318] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 76.866996][ T5318] Call Trace: [ 76.867003][ T5318] [ 76.867016][ T5318] dump_stack_lvl+0xe8/0x150 [ 76.867040][ T5318] print_circular_bug+0x2e1/0x300 [ 76.867061][ T5318] check_noncircular+0x12e/0x150 [ 76.867080][ T5318] __lock_acquire+0x15a5/0x2cf0 [ 76.867096][ T5318] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 76.867114][ T5318] ? kasan_save_track+0x4f/0x80 [ 76.867129][ T5318] ? kasan_save_track+0x3e/0x80 [ 76.867144][ T5318] ? __kasan_kmalloc+0x93/0xb0 [ 76.867159][ T5318] ? __kmalloc_noprof+0x35c/0x760 [ 76.867174][ T5318] ? hfs_find_init+0xaa/0x300 [ 76.867189][ T5318] ? hfs_extend_file+0x35c/0x15e0 [ 76.867200][ T5318] ? hfs_bmap_reserve+0x107/0x430 [ 76.867211][ T5318] lock_acquire+0xf0/0x2e0 [ 76.867224][ T5318] ? hfs_find_init+0x18e/0x300 [ 76.867242][ T5318] __mutex_lock+0x19f/0x1300 [ 76.867259][ T5318] ? hfs_find_init+0x18e/0x300 [ 76.867276][ T5318] ? hfs_find_init+0x18e/0x300 [ 76.867292][ T5318] ? __pfx___mutex_lock+0x10/0x10 [ 76.867307][ T5318] ? rcu_is_watching+0x15/0xb0 [ 76.867324][ T5318] ? __kmalloc_noprof+0x37d/0x760 [ 76.867336][ T5318] ? kasan_save_track+0x4f/0x80 [ 76.867348][ T5318] ? hfs_find_init+0xaa/0x300 [ 76.867361][ T5318] ? __kmalloc_noprof+0x1b8/0x760 [ 76.867374][ T5318] hfs_find_init+0x18e/0x300 [ 76.867388][ T5318] hfs_extend_file+0x35c/0x15e0 [ 76.867400][ T5318] ? __pfx_hfs_extend_file+0x10/0x10 [ 76.867408][ T5318] ? __mutex_lock+0x319/0x1300 [ 76.867425][ T5318] ? __pfx___mutex_lock+0x10/0x10 [ 76.867439][ T5318] ? rcu_is_watching+0x15/0xb0 [ 76.867453][ T5318] hfs_bmap_reserve+0x107/0x430 [ 76.867467][ T5318] hfs_cat_create+0x20f/0x800 [ 76.867477][ T5318] ? do_raw_spin_lock+0x12b/0x2f0 [ 76.867487][ T5318] ? __pfx_hfs_cat_create+0x10/0x10 [ 76.867502][ T5318] ? _raw_spin_unlock+0x28/0x50 [ 76.867514][ T5318] ? hfs_new_inode+0x92d/0xc70 [ 76.867528][ T5318] hfs_create+0x75/0xe0 [ 76.867538][ T5318] ? __pfx_hfs_create+0x10/0x10 [ 76.867548][ T5318] path_openat+0x1395/0x3860 [ 76.867575][ T5318] ? __pfx_path_openat+0x10/0x10 [ 76.867591][ T5318] ? __x64_sys_open+0x11e/0x150 [ 76.867607][ T5318] ? __lock_acquire+0x6b5/0x2cf0 [ 76.867623][ T5318] do_file_open+0x23e/0x4a0 [ 76.867642][ T5318] ? __pfx_do_file_open+0x10/0x10 [ 76.867664][ T5318] ? _raw_spin_unlock+0x28/0x50 [ 76.867678][ T5318] ? alloc_fd+0x64b/0x6c0 [ 76.867693][ T5318] do_sys_openat2+0x113/0x200 [ 76.867706][ T5318] ? __se_sys_futex+0x3a8/0x450 [ 76.867720][ T5318] ? __pfx_do_sys_openat2+0x10/0x10 [ 76.867734][ T5318] ? rcu_is_watching+0x15/0xb0 [ 76.867749][ T5318] __x64_sys_open+0x11e/0x150 [ 76.867762][ T5318] do_syscall_64+0x14d/0xf80 [ 76.867780][ T5318] ? trace_irq_disable+0x3b/0x150 [ 76.867797][ T5318] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.867809][ T5318] ? clear_bhb_loop+0x40/0x90 [ 76.867823][ T5318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.867834][ T5318] RIP: 0033:0x7f066c19c629 [ 76.867873][ T5318] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 76.867884][ T5318] RSP: 002b:00007f066d0f8028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 76.867897][ T5318] RAX: ffffffffffffffda RBX: 00007f066c415fa0 RCX: 00007f066c19c629 [ 76.867907][ T5318] RDX: 0000000000000000 RSI: 0000000000141042 RDI: 0000200000000000 [ 76.867914][ T5318] RBP: 00007f066c232b39 R08: 0000000000000000 R09: 0000000000000000 [ 76.867922][ T5318] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.867929][ T5318] R13: 00007f066c416038 R14: 00007f066c415fa0 R15: 00007fffd356f508 [ 76.867942][ T5318]