program: syz_mount_image$hfsplus(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x400, &(0x7f0000000140)=ANY=[], 0x1, 0x694, &(0x7f0000001100)="$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") r0 = creat(&(0x7f0000000100)='./file1\x00', 0x12) syz_mount_image$exfat(&(0x7f0000000340), &(0x7f0000000000)='./file0\x00', 0x3200052, &(0x7f00000000c0)=ANY=[@ANYBLOB="007cd65082076d01000000cc885f25f2babb"], 0x1, 0x14d1, &(0x7f00000015c0)="$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") r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x141400, 0x0) lseek(r1, 0x1, 0x2) getdents64(r1, 0x0, 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r2, 0x3b, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0xe7030000, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x70000}]) [ 75.973600][ T4684] Bluetooth: hci0: command tx timeout [ 76.042139][ T5337] loop0: detected capacity change from 0 to 1024 [ 76.108807][ T5337] [ 76.110084][ T5337] ============================================ [ 76.113080][ T5337] WARNING: possible recursive locking detected [ 76.117354][ T5337] syzkaller #0 Not tainted [ 76.119750][ T5337] -------------------------------------------- [ 76.122769][ T5337] syz.0.0/5337 is trying to acquire lock: [ 76.125311][ T5337] ffff8880530c0108 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1f8/0x1ba0 [ 76.130430][ T5337] [ 76.130430][ T5337] but task is already holding lock: [ 76.134133][ T5337] ffff8880530c2988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1f8/0x1ba0 [ 76.139118][ T5337] [ 76.139118][ T5337] other info that might help us debug this: [ 76.142576][ T5337] Possible unsafe locking scenario: [ 76.142576][ T5337] [ 76.145720][ T5337] CPU0 [ 76.147190][ T5337] ---- [ 76.148579][ T5337] lock(&HFSPLUS_I(inode)->extents_lock); [ 76.151078][ T5337] lock(&HFSPLUS_I(inode)->extents_lock); [ 76.153641][ T5337] [ 76.153641][ T5337] *** DEADLOCK *** [ 76.153641][ T5337] [ 76.157171][ T5337] May be due to missing lock nesting notation [ 76.157171][ T5337] [ 76.160653][ T5337] 3 locks held by syz.0.0/5337: [ 76.162861][ T5337] #0: ffff8880530c2b78 (&sb->s_type->i_mutex_key#22){+.+.}-{4:4}, at: generic_file_write_iter+0xeb/0x550 [ 76.168045][ T5337] #1: ffff8880530c2988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1f8/0x1ba0 [ 76.173159][ T5337] #2: ffff888032e1e0b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x168/0x290 [ 76.177739][ T5337] [ 76.177739][ T5337] stack backtrace: [ 76.180287][ T5337] CPU: 0 UID: 0 PID: 5337 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 76.180315][ T5337] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 76.180329][ T5337] Call Trace: [ 76.180399][ T5337] [ 76.180406][ T5337] dump_stack_lvl+0x189/0x250 [ 76.180431][ T5337] ? __pfx_dump_stack_lvl+0x10/0x10 [ 76.180445][ T5337] ? __pfx__printk+0x10/0x10 [ 76.180462][ T5337] ? print_lock_name+0xde/0x100 [ 76.180494][ T5337] print_deadlock_bug+0x279/0x290 [ 76.180518][ T5337] __lock_acquire+0x2540/0x2cf0 [ 76.180538][ T5337] ? hfsplus_file_extend+0x1f8/0x1ba0 [ 76.180557][ T5337] lock_acquire+0x117/0x340 [ 76.180571][ T5337] ? hfsplus_file_extend+0x1f8/0x1ba0 [ 76.180590][ T5337] __mutex_lock+0x187/0x1350 [ 76.180664][ T5337] ? hfsplus_file_extend+0x1f8/0x1ba0 [ 76.180686][ T5337] ? __bfs+0x154/0x290 [ 76.180696][ T5337] ? __pfx_hlock_conflict+0x10/0x10 [ 76.180713][ T5337] ? hfsplus_file_extend+0x1f8/0x1ba0 [ 76.180731][ T5337] ? check_noncircular+0xda/0x150 [ 76.180744][ T5337] ? __pfx___mutex_lock+0x10/0x10 [ 76.180761][ T5337] ? lockdep_unlock+0x89/0x120 [ 76.180784][ T5337] hfsplus_file_extend+0x1f8/0x1ba0 [ 76.180822][ T5337] ? __pfx_hfsplus_file_extend+0x10/0x10 [ 76.180839][ T5337] ? __pfx___mutex_trylock_common+0x10/0x10 [ 76.180857][ T5337] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.180871][ T5337] ? rcu_is_watching+0x15/0xb0 [ 76.180885][ T5337] ? trace_contention_end+0x39/0x100 [ 76.180902][ T5337] ? __asan_memset+0x22/0x50 [ 76.180912][ T5337] ? hfsplus_brec_find+0x1a9/0x510 [ 76.180925][ T5337] hfsplus_bmap_reserve+0x122/0x500 [ 76.180948][ T5337] __hfsplus_ext_write_extent+0x28d/0x5b0 [ 76.180968][ T5337] __hfsplus_ext_cache_extent+0x89/0xe30 [ 76.180985][ T5337] hfsplus_file_extend+0x437/0x1ba0 [ 76.181003][ T5337] ? __pfx_hfsplus_file_extend+0x10/0x10 [ 76.181017][ T5337] ? clean_bdev_aliases+0x5c9/0x6b0 [ 76.181030][ T5337] ? __pfx_clean_bdev_aliases+0x10/0x10 [ 76.181041][ T5337] hfsplus_get_block+0x40a/0x15d0 [ 76.181055][ T5337] ? __pfx_hfsplus_get_block+0x10/0x10 [ 76.181068][ T5337] ? do_raw_spin_unlock+0x4d/0x240 [ 76.181083][ T5337] ? _raw_spin_unlock+0x28/0x50 [ 76.181097][ T5337] __block_write_begin_int+0x6b5/0x1900 [ 76.181108][ T5337] ? __pfx_workingset_update_node+0x10/0x10 [ 76.181127][ T5337] ? __pfx_hfsplus_get_block+0x10/0x10 [ 76.181143][ T5337] ? __pfx___block_write_begin_int+0x10/0x10 [ 76.181156][ T5337] cont_write_begin+0x789/0xb50 [ 76.181171][ T5337] ? __pfx_cont_write_begin+0x10/0x10 [ 76.181183][ T5337] ? __pfx___might_resched+0x10/0x10 [ 76.181196][ T5337] ? folio_unlock+0x101/0x160 [ 76.181209][ T5337] hfsplus_write_begin+0x66/0xb0 [ 76.181223][ T5337] ? __pfx_hfsplus_get_block+0x10/0x10 [ 76.181237][ T5337] generic_perform_write+0x2c5/0x900 [ 76.181250][ T5337] ? __pfx_generic_perform_write+0x10/0x10 [ 76.181260][ T5337] ? file_update_time_flags+0x2cb/0x4e0 [ 76.181268][ T5337] ? __generic_file_write_iter+0xf9/0x230 [ 76.181278][ T5337] ? generic_file_write_iter+0x103/0x550 [ 76.181289][ T5337] generic_file_write_iter+0x117/0x550 [ 76.181299][ T5337] ? __pfx_generic_file_write_iter+0x10/0x10 [ 76.181310][ T5337] ? __lock_acquire+0x6b6/0x2cf0 [ 76.181321][ T5337] ? aio_write+0x4c4/0x7a0 [ 76.181329][ T5337] aio_write+0x535/0x7a0 [ 76.181337][ T5337] ? __pfx_aio_write+0x10/0x10 [ 76.181345][ T5337] ? __might_fault+0xb0/0x130 [ 76.181355][ T5337] io_submit_one+0x78b/0x1310 [ 76.181364][ T5337] ? __pfx_io_submit_one+0x10/0x10 [ 76.181371][ T5337] ? __might_fault+0xb0/0x130 [ 76.181380][ T5337] ? __might_fault+0xb0/0x130 [ 76.181387][ T5337] __se_sys_io_submit+0x185/0x2f0 [ 76.181399][ T5337] ? __pfx___se_sys_io_submit+0x10/0x10 [ 76.181410][ T5337] ? do_syscall_64+0xbe/0xf80 [ 76.181421][ T5337] do_syscall_64+0xfa/0xf80 [ 76.181432][ T5337] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.181438][ T5337] ? clear_bhb_loop+0x60/0xb0 [ 76.181446][ T5337] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.181455][ T5337] RIP: 0033:0x7f1e1cb8f7c9 [ 76.181476][ T5337] 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 [ 76.181489][ T5337] RSP: 002b:00007f1e1da96038 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 76.181498][ T5337] RAX: ffffffffffffffda RBX: 00007f1e1cde5fa0 RCX: 00007f1e1cb8f7c9 [ 76.181504][ T5337] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f1e1da4c000 [ 76.181509][ T5337] RBP: 00007f1e1cc13f91 R08: 0000000000000000 R09: 0000000000000000 [ 76.181514][ T5337] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.181518][ T5337] R13: 00007f1e1cde6038 R14: 00007f1e1cde5fa0 R15: 00007ffc71f4a318 [ 76.181526][ T5337] [ 76.387365][ T1313] ieee802154 phy0 wpan0: encryption failed: -22 [ 76.389874][ T1313] ieee802154 phy1 wpan1: encryption failed: -22