program: syz_mount_image$hfsplus(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x400, &(0x7f0000000140)=ANY=[], 0x1, 0x694, &(0x7f0000000580)="$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") r0 = creat(&(0x7f0000000100)='./file1\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) r2 = perf_event_open(&(0x7f0000000440)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffb, 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, @perf_config_ext={0x7, 0x20000000be}, 0x0, 0x0, 0x4082c5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = getpid() r4 = syz_clone(0x0, 0x0, 0xfffffe11, 0x0, 0x0, 0x0) r5 = landlock_create_ruleset(&(0x7f00000002c0)={0x2109}, 0x10, 0x0) landlock_restrict_self(r5, 0x0) kcmp$KCMP_EPOLL_TFD(r3, r4, 0x7, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f00000001c0)=0x4) ioctl$PERF_EVENT_IOC_REFRESH(r2, 0x2402, 0x0) r6 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r6, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)={0x50, 0x2, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0xa}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz1\x00'}, @IPSET_ATTR_TYPENAME={0x15, 0x3, 'hash:ip,port,net\x00'}]}, 0x50}, 0x1, 0x0, 0x0, 0x8014}, 0x0) r7 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) connect$netrom(r7, &(0x7f0000000300)={{0x6, @rose}, [@remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @default, @default, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast, @default, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}]}, 0x48) sendto$netrom(r7, 0x0, 0x2, 0x0, &(0x7f0000000000)={{0x6, @rose}, [@bcast, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x1}, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null]}, 0x48) socket$nl_netfilter(0x10, 0x3, 0xc) io_submit(r1, 0x3b, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0xe7030000, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x70000}]) [ 85.727365][ T5338] Bluetooth: hci0: command tx timeout [ 85.795172][ T5361] loop0: detected capacity change from 0 to 1024 [ 85.953464][ T5365] [ 85.954625][ T5365] ====================================================== [ 85.957367][ T5365] WARNING: possible circular locking dependency detected [ 85.960279][ T5365] syzkaller #0 Not tainted [ 85.962253][ T5365] ------------------------------------------------------ [ 85.965226][ T5365] syz.0.0/5365 is trying to acquire lock: [ 85.967537][ T5365] ffff8880530dc108 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1fc/0x1990 [ 85.972225][ T5365] [ 85.972225][ T5365] but task is already holding lock: [ 85.975302][ T5365] ffff888038e120b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x15a/0x1d0 [ 85.979597][ T5365] [ 85.979597][ T5365] which lock already depends on the new lock. [ 85.979597][ T5365] [ 85.984466][ T5365] [ 85.984466][ T5365] the existing dependency chain (in reverse order) is: [ 85.988408][ T5365] [ 85.988408][ T5365] -> #1 (&tree->tree_lock/1){+.+.}-{4:4}: [ 85.991810][ T5365] lock_acquire+0x120/0x360 [ 85.994061][ T5365] __mutex_lock+0x187/0x1350 [ 85.996311][ T5365] hfsplus_find_init+0x15a/0x1d0 [ 85.998674][ T5365] hfsplus_file_truncate+0x383/0xb40 [ 86.001500][ T5365] hfsplus_setattr+0x1c4/0x270 [ 86.004108][ T5365] notify_change+0xb36/0xe40 [ 86.006452][ T5365] do_truncate+0x1a4/0x220 [ 86.008703][ T5365] path_openat+0x306c/0x3830 [ 86.010947][ T5365] do_filp_open+0x1fa/0x410 [ 86.013261][ T5365] do_sys_openat2+0x121/0x1c0 [ 86.015601][ T5365] __x64_sys_creat+0x8f/0xc0 [ 86.017929][ T5365] do_syscall_64+0xfa/0x3b0 [ 86.020189][ T5365] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.023076][ T5365] [ 86.023076][ T5365] -> #0 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}: [ 86.027114][ T5365] validate_chain+0xb9b/0x2140 [ 86.029473][ T5365] __lock_acquire+0xab9/0xd20 [ 86.031899][ T5365] lock_acquire+0x120/0x360 [ 86.034208][ T5365] __mutex_lock+0x187/0x1350 [ 86.036496][ T5365] hfsplus_file_extend+0x1fc/0x1990 [ 86.039054][ T5365] hfsplus_bmap_reserve+0x122/0x500 [ 86.041559][ T5365] __hfsplus_ext_write_extent+0x28d/0x5b0 [ 86.044338][ T5365] __hfsplus_ext_cache_extent+0x89/0xe30 [ 86.047037][ T5365] hfsplus_file_extend+0x444/0x1990 [ 86.049533][ T5365] hfsplus_get_block+0x411/0x1530 [ 86.051962][ T5365] __block_write_begin_int+0x6b5/0x1900 [ 86.054650][ T5365] cont_write_begin+0x789/0xb50 [ 86.057019][ T5365] hfsplus_write_begin+0x66/0xb0 [ 86.059521][ T5365] cont_write_begin+0x2fd/0xb50 [ 86.061953][ T5365] hfsplus_write_begin+0x66/0xb0 [ 86.064425][ T5365] generic_perform_write+0x2c2/0x900 [ 86.067058][ T5365] generic_file_write_iter+0x117/0x550 [ 86.069752][ T5365] __kernel_write_iter+0x428/0x910 [ 86.072254][ T5365] dump_user_range+0x8a0/0xc90 [ 86.074647][ T5365] elf_core_dump+0x337b/0x3990 [ 86.076939][ T5365] coredump_write+0x1169/0x1900 [ 86.079403][ T5365] vfs_coredump+0x1daa/0x2a50 [ 86.081822][ T5365] get_signal+0x1109/0x1340 [ 86.084116][ T5365] arch_do_signal_or_restart+0x9a/0x750 [ 86.086899][ T5365] irqentry_exit_to_user_mode+0x81/0x120 [ 86.089605][ T5365] exc_page_fault+0x9f/0xf0 [ 86.091894][ T5365] asm_exc_page_fault+0x26/0x30 [ 86.094256][ T5365] [ 86.094256][ T5365] other info that might help us debug this: [ 86.094256][ T5365] [ 86.098646][ T5365] Possible unsafe locking scenario: [ 86.098646][ T5365] [ 86.101925][ T5365] CPU0 CPU1 [ 86.104304][ T5365] ---- ---- [ 86.106672][ T5365] lock(&tree->tree_lock/1); [ 86.108875][ T5365] lock(&HFSPLUS_I(inode)->extents_lock); [ 86.112548][ T5365] lock(&tree->tree_lock/1); [ 86.115739][ T5365] lock(&HFSPLUS_I(inode)->extents_lock); [ 86.118384][ T5365] [ 86.118384][ T5365] *** DEADLOCK *** [ 86.118384][ T5365] [ 86.122079][ T5365] 4 locks held by syz.0.0/5365: [ 86.124343][ T5365] #0: ffff88803e4de428 (sb_writers#12){.+.+}-{0:0}, at: vfs_coredump+0x1daa/0x2a50 [ 86.128538][ T5365] #1: ffff8880530df238 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: generic_file_write_iter+0xeb/0x550 [ 86.133459][ T5365] #2: ffff8880530df048 (&hip->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1fc/0x1990 [ 86.138054][ T5365] #3: ffff888038e120b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x15a/0x1d0 [ 86.142618][ T5365] [ 86.142618][ T5365] stack backtrace: [ 86.145287][ T5365] CPU: 0 UID: 0 PID: 5365 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 86.145302][ T5365] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 86.145308][ T5365] Call Trace: [ 86.145316][ T5365] [ 86.145322][ T5365] dump_stack_lvl+0x189/0x250 [ 86.145341][ T5365] ? __pfx_dump_stack_lvl+0x10/0x10 [ 86.145353][ T5365] ? __pfx__printk+0x10/0x10 [ 86.145368][ T5365] ? print_lock_name+0xde/0x100 [ 86.145384][ T5365] print_circular_bug+0x2ee/0x310 [ 86.145399][ T5365] check_noncircular+0x134/0x160 [ 86.145411][ T5365] validate_chain+0xb9b/0x2140 [ 86.145423][ T5365] ? rcu_is_watching+0x15/0xb0 [ 86.145434][ T5365] ? __kasan_check_byte+0x12/0x40 [ 86.145447][ T5365] ? rcu_is_watching+0x15/0xb0 [ 86.145457][ T5365] ? look_up_lock_class+0x74/0x170 [ 86.145468][ T5365] ? register_lock_class+0x51/0x320 [ 86.145485][ T5365] __lock_acquire+0xab9/0xd20 [ 86.145500][ T5365] ? hfsplus_file_extend+0x1fc/0x1990 [ 86.145511][ T5365] lock_acquire+0x120/0x360 [ 86.145525][ T5365] ? hfsplus_file_extend+0x1fc/0x1990 [ 86.145539][ T5365] __mutex_lock+0x187/0x1350 [ 86.145550][ T5365] ? hfsplus_file_extend+0x1fc/0x1990 [ 86.145562][ T5365] ? check_path+0x21/0x40 [ 86.145571][ T5365] ? check_noncircular+0xe0/0x160 [ 86.145584][ T5365] ? hfsplus_file_extend+0x1fc/0x1990 [ 86.145593][ T5365] ? lockdep_unlock+0x89/0x120 [ 86.145608][ T5365] ? __pfx___mutex_lock+0x10/0x10 [ 86.145623][ T5365] hfsplus_file_extend+0x1fc/0x1990 [ 86.145634][ T5365] ? __lock_acquire+0xab9/0xd20 [ 86.145649][ T5365] ? __pfx_hfsplus_file_extend+0x10/0x10 [ 86.145660][ T5365] ? __pfx___mutex_trylock_common+0x10/0x10 [ 86.145698][ T5365] ? __kernel_write_iter+0x428/0x910 [ 86.145708][ T5365] ? elf_core_dump+0x337b/0x3990 [ 86.145723][ T5365] ? rcu_is_watching+0x15/0xb0 [ 86.145733][ T5365] ? trace_contention_end+0x39/0x120 [ 86.145745][ T5365] ? __mutex_lock+0x335/0x1350 [ 86.145756][ T5365] ? hfsplus_brec_find+0x191/0x500 [ 86.145777][ T5365] hfsplus_bmap_reserve+0x122/0x500 [ 86.145795][ T5365] __hfsplus_ext_write_extent+0x28d/0x5b0 [ 86.145806][ T5365] __hfsplus_ext_cache_extent+0x89/0xe30 [ 86.145820][ T5365] hfsplus_file_extend+0x444/0x1990 [ 86.145834][ T5365] ? __pfx_hfsplus_file_extend+0x10/0x10 [ 86.145847][ T5365] ? clean_bdev_aliases+0x5c9/0x6b0 [ 86.145865][ T5365] ? __pfx_clean_bdev_aliases+0x10/0x10 [ 86.145881][ T5365] hfsplus_get_block+0x411/0x1530 [ 86.145896][ T5365] ? __pfx_hfsplus_get_block+0x10/0x10 [ 86.145905][ T5365] ? do_raw_spin_unlock+0x4d/0x240 [ 86.145918][ T5365] ? _raw_spin_unlock+0x28/0x50 [ 86.145935][ T5365] __block_write_begin_int+0x6b5/0x1900 [ 86.145947][ T5365] ? folio_add_lru+0x1b2/0x3d0 [ 86.145963][ T5365] ? __pfx_hfsplus_get_block+0x10/0x10 [ 86.145975][ T5365] ? __pfx___block_write_begin_int+0x10/0x10 [ 86.145988][ T5365] cont_write_begin+0x789/0xb50 [ 86.145999][ T5365] ? __pfx_cont_write_begin+0x10/0x10 [ 86.146009][ T5365] ? rcu_is_watching+0x15/0xb0 [ 86.146019][ T5365] ? __mark_inode_dirty+0x3d2/0xe10 [ 86.146035][ T5365] ? folio_unlock+0x101/0x160 [ 86.146050][ T5365] hfsplus_write_begin+0x66/0xb0 [ 86.146059][ T5365] ? __pfx_hfsplus_get_block+0x10/0x10 [ 86.146071][ T5365] cont_write_begin+0x2fd/0xb50 [ 86.146084][ T5365] ? __pfx_cont_write_begin+0x10/0x10 [ 86.146097][ T5365] hfsplus_write_begin+0x66/0xb0 [ 86.146106][ T5365] ? __pfx_hfsplus_get_block+0x10/0x10 [ 86.146117][ T5365] generic_perform_write+0x2c2/0x900 [ 86.146131][ T5365] ? __pfx_generic_perform_write+0x10/0x10 [ 86.146142][ T5365] ? file_update_time+0x2da/0x490 [ 86.146152][ T5365] ? __generic_file_write_iter+0xf9/0x230 [ 86.146162][ T5365] ? generic_file_write_iter+0x103/0x550 [ 86.146172][ T5365] generic_file_write_iter+0x117/0x550 [ 86.146185][ T5365] ? __pfx_generic_file_write_iter+0x10/0x10 [ 86.146193][ T5365] ? follow_page_pte+0xd03/0x13e0 [ 86.146208][ T5365] ? vma_is_secretmem+0xd/0x50 [ 86.146221][ T5365] ? __get_user_pages+0x2a5c/0x2ce0 [ 86.146235][ T5365] ? __lock_acquire+0xab9/0xd20 [ 86.146250][ T5365] ? __pfx_generic_file_write_iter+0x10/0x10 [ 86.146261][ T5365] __kernel_write_iter+0x428/0x910 [ 86.146274][ T5365] ? __pfx_generic_file_write_iter+0x10/0x10 [ 86.146284][ T5365] ? __pfx___kernel_write_iter+0x10/0x10 [ 86.146295][ T5365] ? do_raw_spin_unlock+0x4d/0x240 [ 86.146309][ T5365] ? __asan_memset+0x22/0x50 [ 86.146319][ T5365] ? iov_iter_bvec+0xb8/0x180 [ 86.146331][ T5365] dump_user_range+0x8a0/0xc90 [ 86.146347][ T5365] ? __pfx_dump_user_range+0x10/0x10 [ 86.146360][ T5365] ? elf_coredump_extra_notes_write+0x42e/0x4b0 [ 86.146374][ T5365] ? __pfx_elf_coredump_extra_notes_write+0x10/0x10 [ 86.146386][ T5365] ? __kasan_kmalloc+0x93/0xb0 [ 86.146399][ T5365] ? dump_emit+0xa6/0xe0 [ 86.146411][ T5365] ? elf_core_dump+0x2cff/0x3990 [ 86.146424][ T5365] elf_core_dump+0x337b/0x3990 [ 86.146441][ T5365] ? __pfx_elf_core_dump+0x10/0x10 [ 86.146456][ T5365] ? kasan_save_track+0x4f/0x80 [ 86.146466][ T5365] ? kasan_save_track+0x3e/0x80 [ 86.146475][ T5365] ? __kasan_kmalloc+0x93/0xb0 [ 86.146486][ T5365] ? __kvmalloc_node_noprof+0x30d/0x5f0 [ 86.146499][ T5365] ? coredump_write+0x340/0x1900 [ 86.146511][ T5365] ? vfs_coredump+0x1daa/0x2a50 [ 86.146521][ T5365] ? get_signal+0x1109/0x1340 [ 86.146530][ T5365] ? arch_do_signal_or_restart+0x9a/0x750 [ 86.146545][ T5365] ? irqentry_exit_to_user_mode+0x81/0x120 [ 86.146556][ T5365] ? exc_page_fault+0x9f/0xf0 [ 86.146569][ T5365] ? asm_exc_page_fault+0x26/0x30 [ 86.146590][ T5365] ? 0xffffffffff600000 [ 86.146601][ T5365] ? up_write+0x1c4/0x420 [ 86.146611][ T5365] coredump_write+0x1169/0x1900 [ 86.146629][ T5365] ? __pfx_coredump_write+0x10/0x10 [ 86.146645][ T5365] ? unshare_files+0xa9/0x140 [ 86.146658][ T5365] vfs_coredump+0x1daa/0x2a50 [ 86.146670][ T5365] ? rep_stos_alternative+0xf/0x80 [ 86.146687][ T5365] ? __pfx_vfs_coredump+0x10/0x10 [ 86.146701][ T5365] ? is_bpf_text_address+0x26/0x2b0 [ 86.146718][ T5365] ? __lock_acquire+0xab9/0xd20 [ 86.146734][ T5365] ? __lock_acquire+0xab9/0xd20 [ 86.146766][ T5365] ? is_bpf_text_address+0x26/0x2b0 [ 86.146789][ T5365] ? is_bpf_text_address+0x26/0x2b0 [ 86.146806][ T5365] ? is_bpf_text_address+0x292/0x2b0 [ 86.146819][ T5365] ? is_bpf_text_address+0x26/0x2b0 [ 86.146834][ T5365] ? kernel_text_address+0xa5/0xe0 [ 86.146850][ T5365] ? __kernel_text_address+0xd/0x40 [ 86.146861][ T5365] ? unwind_get_return_address+0x4d/0x90 [ 86.146874][ T5365] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 86.146887][ T5365] ? arch_stack_walk+0xfc/0x150 [ 86.146902][ T5365] ? stack_trace_save+0x9c/0xe0 [ 86.146913][ T5365] ? stack_depot_save_flags+0x40/0x860 [ 86.146929][ T5365] ? kasan_save_track+0x4f/0x80 [ 86.146939][ T5365] ? kasan_save_track+0x3e/0x80 [ 86.146950][ T5365] ? kasan_save_free_info+0x46/0x50 [ 86.146963][ T5365] ? __kasan_slab_free+0x5b/0x80 [ 86.146974][ T5365] ? kmem_cache_free+0x18f/0x400 [ 86.146985][ T5365] ? get_signal+0xa4c/0x1340 [ 86.146995][ T5365] ? arch_do_signal_or_restart+0x9a/0x750 [ 86.147008][ T5365] ? irqentry_exit_to_user_mode+0x81/0x120 [ 86.147017][ T5365] ? exc_page_fault+0x9f/0xf0 [ 86.147030][ T5365] ? asm_exc_page_fault+0x26/0x30 [ 86.147050][ T5365] ? _raw_spin_unlock_irq+0x23/0x50 [ 86.147065][ T5365] ? lockdep_hardirqs_on+0x9c/0x150 [ 86.147081][ T5365] get_signal+0x1109/0x1340 [ 86.147096][ T5365] arch_do_signal_or_restart+0x9a/0x750 [ 86.147111][ T5365] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 86.147126][ T5365] ? __bad_area_nosemaphore+0x3fb/0x780 [ 86.147140][ T5365] ? local_irq_enable_exit_to_user+0x5/0x10 [ 86.147155][ T5365] irqentry_exit_to_user_mode+0x81/0x120 [ 86.147165][ T5365] exc_page_fault+0x9f/0xf0 [ 86.147182][ T5365] asm_exc_page_fault+0x26/0x30 [ 86.147192][ T5365] RIP: 0033:0x7f0c4bb8ebb1 [ 86.147203][ T5365] Code: 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 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f [ 86.147212][ T5365] RSP: 002b:00000000fffffe10 EFLAGS: 00010217 [ 86.147222][ T5365] RAX: 0000000000000000 RBX: 00007f0c4bdd5fa0 RCX: 00007f0c4bb8eba9 [ 86.147231][ T5365] RDX: 0000000000000000 RSI: 00000000fffffe10 RDI: 0000000000000000 [ 86.147237][ T5365] RBP: 00007f0c4bc11e19 R08: 0000000000000000 R09: 0000000000000000 [ 86.147243][ T5365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.147249][ T5365] R13: 00007f0c4bdd6038 R14: 00007f0c4bdd5fa0 R15: 00007fffe8e4e338 [ 86.147260][ T5365] [ 86.539453][ C0] hrtimer: interrupt took 35356 ns [ 86.708036][ T5365] syz.0.0 (5365) used greatest stack depth: 18504 bytes left [ 86.811732][ T9] cfg80211: failed to load regulatory.db