program: syz_mount_image$hfsplus(&(0x7f0000000040), &(0x7f0000000b80)='./file2\x00', 0x400, &(0x7f0000000140)=ANY=[], 0x81, 0x694, &(0x7f00000017c0)="$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") r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x4c, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 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={0xf101, 0x40}, 0x4a90, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000006c0)={0x18, 0xb, &(0x7f0000000640)=ANY=[@ANYBLOB="18000000000000000000000000000000180100002020000000000000000000007b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b703000000000000850000000600000095"], &(0x7f00000004c0)='GPL\x00', 0x4, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000540)={&(0x7f0000000300)='rcu_utilization\x00', r1}, 0x10) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) connect(r2, &(0x7f00000004c0)=@rc={0x1f, @none, 0x8}, 0x80) syz_mount_image$nilfs2(&(0x7f0000000080), &(0x7f0000000040)='./file2\x00', 0x1200400, &(0x7f0000000000)=ANY=[], 0x1, 0xa74, &(0x7f00000000c0)="$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") truncate(&(0x7f0000000080)='./file2\x00', 0x4001ffe) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r3, 0x3b, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0xe7030000, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x70000}]) [ 85.451220][ T5364] loop0: detected capacity change from 0 to 1024 [ 85.466684][ T5341] Bluetooth: hci0: command tx timeout [ 85.687507][ T5365] [ 85.688532][ T5365] ============================================ [ 85.691011][ T5365] WARNING: possible recursive locking detected [ 85.693546][ T5365] syzkaller #0 Not tainted [ 85.695557][ T5365] -------------------------------------------- [ 85.698146][ T5365] syz.0.0/5365 is trying to acquire lock: [ 85.700632][ T5365] ffff888052b40108 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1fc/0x1990 [ 85.705325][ T5365] [ 85.705325][ T5365] but task is already holding lock: [ 85.708510][ T5365] ffff888052b43048 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1fc/0x1990 [ 85.713196][ T5365] [ 85.713196][ T5365] other info that might help us debug this: [ 85.716560][ T5365] Possible unsafe locking scenario: [ 85.716560][ T5365] [ 85.720594][ T5365] CPU0 [ 85.722154][ T5365] ---- [ 85.723661][ T5365] lock(&HFSPLUS_I(inode)->extents_lock); [ 85.726022][ T5365] lock(&HFSPLUS_I(inode)->extents_lock); [ 85.728405][ T5365] [ 85.728405][ T5365] *** DEADLOCK *** [ 85.728405][ T5365] [ 85.731616][ T5365] May be due to missing lock nesting notation [ 85.731616][ T5365] [ 85.734966][ T5365] 4 locks held by syz.0.0/5365: [ 85.737108][ T5365] #0: ffff888011a50428 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 85.740889][ T5365] #1: ffff888052b43238 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: do_truncate+0x171/0x220 [ 85.745218][ T5365] #2: ffff888052b43048 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1fc/0x1990 [ 85.750145][ T5365] #3: ffff8880117ee0b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x15a/0x1d0 [ 85.754143][ T5365] [ 85.754143][ T5365] stack backtrace: [ 85.756421][ T5365] CPU: 0 UID: 0 PID: 5365 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.756442][ T5365] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.756456][ T5365] Call Trace: [ 85.756483][ T5365] [ 85.756501][ T5365] dump_stack_lvl+0x189/0x250 [ 85.756557][ T5365] ? __pfx_dump_stack_lvl+0x10/0x10 [ 85.756571][ T5365] ? __pfx__printk+0x10/0x10 [ 85.756589][ T5365] ? print_lock_name+0xde/0x100 [ 85.756606][ T5365] print_deadlock_bug+0x28b/0x2a0 [ 85.756618][ T5365] validate_chain+0x1a3f/0x2140 [ 85.756630][ T5365] ? rcu_is_watching+0x15/0xb0 [ 85.756641][ T5365] ? __kasan_check_byte+0x12/0x40 [ 85.756656][ T5365] ? rcu_is_watching+0x15/0xb0 [ 85.756668][ T5365] ? look_up_lock_class+0x74/0x170 [ 85.756711][ T5365] ? register_lock_class+0x51/0x320 [ 85.756724][ T5365] __lock_acquire+0xab9/0xd20 [ 85.756736][ T5365] ? hfsplus_file_extend+0x1fc/0x1990 [ 85.756746][ T5365] lock_acquire+0x120/0x360 [ 85.756758][ T5365] ? hfsplus_file_extend+0x1fc/0x1990 [ 85.756771][ T5365] __mutex_lock+0x187/0x1350 [ 85.756795][ T5365] ? hfsplus_file_extend+0x1fc/0x1990 [ 85.756810][ T5365] ? check_path+0x21/0x40 [ 85.756823][ T5365] ? hfsplus_file_extend+0x1fc/0x1990 [ 85.756836][ T5365] ? lockdep_unlock+0x89/0x120 [ 85.756850][ T5365] ? __pfx___mutex_lock+0x10/0x10 [ 85.756867][ T5365] hfsplus_file_extend+0x1fc/0x1990 [ 85.756890][ T5365] ? __lock_acquire+0xab9/0xd20 [ 85.756908][ T5365] ? __pfx_hfsplus_file_extend+0x10/0x10 [ 85.756919][ T5365] ? __pfx___mutex_trylock_common+0x10/0x10 [ 85.756928][ T5365] ? rcu_is_watching+0x15/0xb0 [ 85.756936][ T5365] ? trace_contention_end+0x39/0x120 [ 85.756945][ T5365] ? __mutex_lock+0x335/0x1350 [ 85.756954][ T5365] ? hfsplus_brec_find+0x191/0x500 [ 85.756966][ T5365] hfsplus_bmap_reserve+0x122/0x500 [ 85.756977][ T5365] __hfsplus_ext_write_extent+0x28d/0x5b0 [ 85.756991][ T5365] __hfsplus_ext_cache_extent+0x89/0xe30 [ 85.757006][ T5365] hfsplus_file_extend+0x444/0x1990 [ 85.757021][ T5365] ? __pfx_hfsplus_file_extend+0x10/0x10 [ 85.757035][ T5365] ? clean_bdev_aliases+0x5c9/0x6b0 [ 85.757049][ T5365] ? __pfx_clean_bdev_aliases+0x10/0x10 [ 85.757062][ T5365] hfsplus_get_block+0x411/0x1530 [ 85.757076][ T5365] ? __pfx_hfsplus_get_block+0x10/0x10 [ 85.757084][ T5365] ? do_raw_spin_unlock+0x4d/0x240 [ 85.757093][ T5365] ? _raw_spin_unlock+0x28/0x50 [ 85.757101][ T5365] __block_write_begin_int+0x6b2/0x1900 [ 85.757110][ T5365] ? folio_add_lru+0x1b2/0x3d0 [ 85.757117][ T5365] ? __pfx_hfsplus_get_block+0x10/0x10 [ 85.757126][ T5365] ? __pfx___block_write_begin_int+0x10/0x10 [ 85.757134][ T5365] cont_write_begin+0x789/0xb50 [ 85.757143][ T5365] ? __pfx_cont_write_begin+0x10/0x10 [ 85.757150][ T5365] ? rcu_is_watching+0x15/0xb0 [ 85.757157][ T5365] ? __mark_inode_dirty+0x3d2/0xe10 [ 85.757165][ T5365] ? folio_unlock+0x101/0x160 [ 85.757179][ T5365] hfsplus_write_begin+0x66/0xb0 [ 85.757189][ T5365] ? __pfx_hfsplus_get_block+0x10/0x10 [ 85.757201][ T5365] cont_write_begin+0x2fa/0xb50 [ 85.757215][ T5365] ? __pfx_cont_write_begin+0x10/0x10 [ 85.757226][ T5365] ? seqcount_lockdep_reader_access+0x123/0x1c0 [ 85.757239][ T5365] ? lockdep_hardirqs_on+0x9c/0x150 [ 85.757251][ T5365] ? ktime_get_coarse_real_ts64_mg+0x52/0x1e0 [ 85.757265][ T5365] ? seqcount_lockdep_reader_access+0x175/0x1c0 [ 85.757279][ T5365] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 85.757293][ T5365] hfsplus_write_begin+0x66/0xb0 [ 85.757304][ T5365] ? __pfx_hfsplus_get_block+0x10/0x10 [ 85.757316][ T5365] generic_cont_expand_simple+0x13f/0x210 [ 85.757324][ T5365] ? __pfx_inode_dio_wait+0x10/0x10 [ 85.757331][ T5365] ? __pfx_generic_cont_expand_simple+0x10/0x10 [ 85.757338][ T5365] ? setattr_prepare+0x1e7/0xac0 [ 85.757351][ T5365] ? __pfx_current_time+0x10/0x10 [ 85.757361][ T5365] hfsplus_setattr+0x169/0x270 [ 85.757370][ T5365] ? __pfx_hfsplus_setattr+0x10/0x10 [ 85.757383][ T5365] notify_change+0xb33/0xe40 [ 85.757396][ T5365] do_truncate+0x1a4/0x220 [ 85.757409][ T5365] ? __pfx_do_truncate+0x10/0x10 [ 85.757419][ T5365] ? apparmor_path_truncate+0x238/0x2d0 [ 85.757434][ T5365] ? mnt_get_write_access+0x223/0x2a0 [ 85.757445][ T5365] vfs_truncate+0x493/0x520 [ 85.757458][ T5365] ? lockdep_hardirqs_on+0x9c/0x150 [ 85.757471][ T5365] ? __pfx_vfs_truncate+0x10/0x10 [ 85.757483][ T5365] ? user_path_at+0x44/0x60 [ 85.757496][ T5365] do_sys_truncate+0xdb/0x190 [ 85.757508][ T5365] ? __pfx_do_sys_truncate+0x10/0x10 [ 85.757517][ T5365] ? rcu_is_watching+0x15/0xb0 [ 85.757529][ T5365] __x64_sys_truncate+0x5b/0x70 [ 85.757541][ T5365] do_syscall_64+0xfa/0x3b0 [ 85.757553][ T5365] ? lockdep_hardirqs_on+0x9c/0x150 [ 85.757565][ T5365] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.757576][ T5365] ? clear_bhb_loop+0x60/0xb0 [ 85.757588][ T5365] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.757600][ T5365] RIP: 0033:0x7f67e8f8eec9 [ 85.757654][ T5365] 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 [ 85.757666][ T5365] RSP: 002b:00007f67e9ef2038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c [ 85.757679][ T5365] RAX: ffffffffffffffda RBX: 00007f67e91e6090 RCX: 00007f67e8f8eec9 [ 85.757688][ T5365] RDX: 0000000000000000 RSI: 0000000004001ffe RDI: 0000200000000080 [ 85.757718][ T5365] RBP: 00007f67e9011f91 R08: 0000000000000000 R09: 0000000000000000 [ 85.757726][ T5365] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.757733][ T5365] R13: 00007f67e91e6128 R14: 00007f67e91e6090 R15: 00007ffcdbb80c08 [ 85.757746][ T5365]