program: socket$inet_icmp_raw(0x2, 0x3, 0x1) syz_mount_image$hfsplus(&(0x7f0000000600), &(0x7f0000000040)='./file1\x00', 0x0, &(0x7f0000000080)={[{@part={'part', 0x3d, 0x40}}, {@nodecompose}, {@part={'part', 0x3d, 0x7}}, {@part={'part', 0x3d, 0xc}}, {@uid}, {@barrier}, {@nls={'nls', 0x3d, 'macinuit'}}, {@gid={'gid', 0x3d, 0xee00}}]}, 0x3, 0x5f4, &(0x7f0000000640)="$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") r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000440)=ANY=[@ANYBLOB="2800000010005fba00"/20, @ANYRES32=0x0, @ANYBLOB="84000000000000000000215e38ea576b2b6942a500bdbbfbb05baec09a4aa6c4453ab5ff4e2dffee289bd5160d06f1cd97dacdcce192cd3c0088596658c17272caacb1d3b2d396866ed39abcfa5a03b988e956cea77d797b6bc49526baf6459d5eef917286f757e88955fda8c3624bc98ea3ef2ae80f9d0709e0071b690b6538a765ad8bf4cb85f84689b327b50a5baf68fe18b5fe35e398e398d087a87c2c1b91950e986ec64fe148fc799fcfceb661d6fd"], 0x28}}, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f00000000c0)='./file1\x00', 0x3000046, &(0x7f0000000380)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@dioread_lock}, {@data_err_ignore}, {@max_dir_size_kb={'max_dir_size_kb', 0x3d, 0xf06}}, {@nodelalloc}, {@grpquota}, {@nobh}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x5, 0x553, &(0x7f0000001080)="$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") r1 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r1, 0x1, 0x23, &(0x7f0000000000)=0x3, 0x4) recvmsg$can_raw(r1, &(0x7f0000000780)={0x0, 0x0, 0x0}, 0x0) bind$inet(r1, &(0x7f00008a5ff0)={0x2, 0x0, @loopback}, 0x10) sendto$inet(r1, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x2, 0x0, @loopback}, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x143441, 0x98) pwritev2(r2, &(0x7f00000001c0)=[{&(0x7f0000000080)="ff", 0xfdef}], 0x1, 0xe7b, 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x42, 0x0) ioctl$FS_IOC_RESVSP(r3, 0x40305839, &(0x7f0000000040)={0x0, 0x0, 0x0, 0xffd}) syz_usb_connect$cdc_ncm(0x2, 0x6e, &(0x7f0000000240)=ANY=[@ANYBLOB="12010003020000402505a1a440000102030109025c0002010520030904000001020d0000052406000105240040000d240f0100000000040000000006241a030002090581031000022b020904010000020d00000904010102020d00000905820286a8030105090503020004ff05043571004acffa02a23ffc892cb795cce7828f2621"], &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0}) [ 75.659413][ T5334] Bluetooth: hci0: command tx timeout [ 75.704524][ T5355] loop0: detected capacity change from 0 to 1024 [ 75.782377][ T5355] netlink: 8 bytes leftover after parsing attributes in process `syz.0.0'. [ 75.880650][ T5355] [ 75.881826][ T5355] ============================================ [ 75.884519][ T5355] WARNING: possible recursive locking detected [ 75.887103][ T5355] syzkaller #0 Not tainted [ 75.889044][ T5355] -------------------------------------------- [ 75.891781][ T5355] syz.0.0/5355 is trying to acquire lock: [ 75.894309][ T5355] ffff8880531fd548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_get_block+0x39e/0x1530 [ 75.898928][ T5355] [ 75.898928][ T5355] but task is already holding lock: [ 75.902007][ T5355] ffff8880531fe988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1fc/0x1990 [ 75.906695][ T5355] [ 75.906695][ T5355] other info that might help us debug this: [ 75.910001][ T5355] Possible unsafe locking scenario: [ 75.910001][ T5355] [ 75.913051][ T5355] CPU0 [ 75.914572][ T5355] ---- [ 75.915917][ T5355] lock(&HFSPLUS_I(inode)->extents_lock); [ 75.918854][ T5355] lock(&HFSPLUS_I(inode)->extents_lock); [ 75.922010][ T5355] [ 75.922010][ T5355] *** DEADLOCK *** [ 75.922010][ T5355] [ 75.926181][ T5355] May be due to missing lock nesting notation [ 75.926181][ T5355] [ 75.930137][ T5355] 4 locks held by syz.0.0/5355: [ 75.932286][ T5355] #0: ffff88803313a428 (sb_writers#12){.+.+}-{0:0}, at: vfs_writev+0x288/0x960 [ 75.936263][ T5355] #1: ffff8880531feb78 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: generic_file_write_iter+0xeb/0x550 [ 75.940971][ T5355] #2: ffff8880531fe988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1fc/0x1990 [ 75.945726][ T5355] #3: ffff8880531e70f8 (&sbi->alloc_mutex){+.+.}-{4:4}, at: hfsplus_block_allocate+0x94/0x9b0 [ 75.950147][ T5355] [ 75.950147][ T5355] stack backtrace: [ 75.952579][ T5355] CPU: 0 UID: 0 PID: 5355 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 75.952599][ T5355] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.952606][ T5355] Call Trace: [ 75.952616][ T5355] [ 75.952623][ T5355] dump_stack_lvl+0x189/0x250 [ 75.952642][ T5355] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.952654][ T5355] ? __pfx__printk+0x10/0x10 [ 75.952674][ T5355] ? print_lock_name+0xde/0x100 [ 75.952685][ T5355] print_deadlock_bug+0x28b/0x2a0 [ 75.952695][ T5355] validate_chain+0x1a3f/0x2140 [ 75.952705][ T5355] ? lock_release+0x4b/0x3e0 [ 75.952720][ T5355] ? look_up_lock_class+0x74/0x170 [ 75.952770][ T5355] ? register_lock_class+0x51/0x320 [ 75.952785][ T5355] __lock_acquire+0xab9/0xd20 [ 75.952800][ T5355] ? hfsplus_get_block+0x39e/0x1530 [ 75.952811][ T5355] lock_acquire+0x120/0x360 [ 75.952824][ T5355] ? hfsplus_get_block+0x39e/0x1530 [ 75.952835][ T5355] ? stack_trace_save+0x9c/0xe0 [ 75.952845][ T5355] ? __pfx_hlock_conflict+0x10/0x10 [ 75.952855][ T5355] __mutex_lock+0x187/0x1350 [ 75.952865][ T5355] ? hfsplus_get_block+0x39e/0x1530 [ 75.952874][ T5355] ? lockdep_unlock+0x89/0x120 [ 75.952887][ T5355] ? validate_chain+0x897/0x2140 [ 75.952897][ T5355] ? hfsplus_get_block+0x39e/0x1530 [ 75.952906][ T5355] ? __pfx___mutex_lock+0x10/0x10 [ 75.952917][ T5355] hfsplus_get_block+0x39e/0x1530 [ 75.952928][ T5355] ? __pfx_hfsplus_get_block+0x10/0x10 [ 75.952937][ T5355] ? do_raw_spin_unlock+0x4d/0x240 [ 75.952947][ T5355] ? _raw_spin_unlock+0x28/0x50 [ 75.952959][ T5355] block_read_full_folio+0x29f/0x830 [ 75.952969][ T5355] ? __pfx_hfsplus_get_block+0x10/0x10 [ 75.952977][ T5355] filemap_read_folio+0x117/0x380 [ 75.952991][ T5355] ? __pfx_hfsplus_read_folio+0x10/0x10 [ 75.952999][ T5355] ? __pfx_filemap_read_folio+0x10/0x10 [ 75.953011][ T5355] ? filemap_add_folio+0x1af/0x270 [ 75.953022][ T5355] do_read_cache_folio+0x350/0x590 [ 75.953030][ T5355] ? __pfx_hfsplus_read_folio+0x10/0x10 [ 75.953038][ T5355] read_cache_page+0x5d/0x170 [ 75.953046][ T5355] hfsplus_block_allocate+0xe4/0x9b0 [ 75.953059][ T5355] ? __pfx_blk_mq_flush_plug_list+0x10/0x10 [ 75.953074][ T5355] hfsplus_file_extend+0xae3/0x1990 [ 75.953087][ T5355] ? __pfx_hfsplus_file_extend+0x10/0x10 [ 75.953097][ T5355] ? __submit_bio+0x2d3/0x5a0 [ 75.953109][ T5355] ? ktime_get+0x3e/0x1f0 [ 75.953118][ T5355] ? seqcount_lockdep_reader_access+0x175/0x1c0 [ 75.953128][ T5355] ? __pfx___submit_bio+0x10/0x10 [ 75.953139][ T5355] ? blk_cgroup_bio_start+0x59d/0x640 [ 75.953155][ T5355] hfsplus_get_block+0x411/0x1530 [ 75.953166][ T5355] ? __pfx_hfsplus_get_block+0x10/0x10 [ 75.953175][ T5355] ? submit_bio_noacct+0xd6f/0x1a50 [ 75.953188][ T5355] __block_write_begin_int+0x6b2/0x1900 [ 75.953198][ T5355] ? folio_add_lru+0x1b2/0x3d0 [ 75.953210][ T5355] ? __pfx_hfsplus_get_block+0x10/0x10 [ 75.953219][ T5355] ? __pfx___block_write_begin_int+0x10/0x10 [ 75.953229][ T5355] cont_write_begin+0x789/0xb50 [ 75.953238][ T5355] ? do_raw_spin_lock+0x121/0x290 [ 75.953248][ T5355] ? __pfx_cont_write_begin+0x10/0x10 [ 75.953256][ T5355] ? __lock_acquire+0xab9/0xd20 [ 75.953269][ T5355] hfsplus_write_begin+0x66/0xb0 [ 75.953277][ T5355] ? __pfx_hfsplus_get_block+0x10/0x10 [ 75.953286][ T5355] generic_perform_write+0x2c2/0x900 [ 75.953296][ T5355] ? __pfx_generic_perform_write+0x10/0x10 [ 75.953304][ T5355] ? file_update_time+0x416/0x490 [ 75.953313][ T5355] ? __generic_file_write_iter+0xf9/0x230 [ 75.953321][ T5355] ? generic_file_write_iter+0x103/0x550 [ 75.953331][ T5355] generic_file_write_iter+0x117/0x550 [ 75.953340][ T5355] ? __pfx_generic_file_write_iter+0x10/0x10 [ 75.953349][ T5355] ? aa_file_perm+0x13a/0x1550 [ 75.953357][ T5355] ? aa_file_perm+0x13a/0x1550 [ 75.953364][ T5355] ? aa_file_perm+0x44d/0x1550 [ 75.953374][ T5355] ? preempt_schedule+0xae/0xc0 [ 75.953400][ T5355] ? __pfx_aa_file_perm+0x10/0x10 [ 75.953410][ T5355] do_iter_readv_writev+0x619/0x8b0 [ 75.953426][ T5355] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 75.953435][ T5355] ? rcu_read_lock_any_held+0xb3/0x120 [ 75.953447][ T5355] vfs_writev+0x31a/0x960 [ 75.953459][ T5355] ? __lock_acquire+0xab9/0xd20 [ 75.953471][ T5355] ? __pfx_vfs_writev+0x10/0x10 [ 75.953485][ T5355] ? __fget_files+0x2a/0x420 [ 75.953496][ T5355] ? __fget_files+0x3a0/0x420 [ 75.953506][ T5355] ? __fget_files+0x2a/0x420 [ 75.953518][ T5355] __se_sys_pwritev2+0x179/0x290 [ 75.953529][ T5355] ? __pfx___se_sys_pwritev2+0x10/0x10 [ 75.953579][ T5355] ? rcu_is_watching+0x15/0xb0 [ 75.953592][ T5355] ? do_syscall_64+0xbe/0x3b0 [ 75.953603][ T5355] ? __x64_sys_pwritev2+0x20/0xc0 [ 75.953617][ T5355] do_syscall_64+0xfa/0x3b0 [ 75.953627][ T5355] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.953641][ T5355] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.953651][ T5355] ? clear_bhb_loop+0x60/0xb0 [ 75.953662][ T5355] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.953673][ T5355] RIP: 0033:0x7f7a1e58eba9 [ 75.953685][ T5355] 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 [ 75.953696][ T5355] RSP: 002b:00007f7a1f4e2038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 75.953710][ T5355] RAX: ffffffffffffffda RBX: 00007f7a1e7d5fa0 RCX: 00007f7a1e58eba9 [ 75.953717][ T5355] RDX: 0000000000000001 RSI: 00002000000001c0 RDI: 0000000000000007 [ 75.953722][ T5355] RBP: 00007f7a1e611e19 R08: 0000000000000000 R09: 0000000000000000 [ 75.953727][ T5355] R10: 0000000000000e7b R11: 0000000000000246 R12: 0000000000000000 [ 75.953733][ T5355] R13: 00007f7a1e7d6038 R14: 00007f7a1e7d5fa0 R15: 00007fff239dd818 [ 75.953742][ T5355] [ 76.430659][ T1316] ieee802154 phy0 wpan0: encryption failed: -22 [ 76.433630][ T1316] ieee802154 phy1 wpan1: encryption failed: -22 [ 76.449092][ T5348] usb 5-1: new full-speed USB device number 2 using dummy_hcd [ 76.600672][ T5348] usb 5-1: unable to get BOS descriptor or descriptor too short [ 76.604316][ T5348] usb 5-1: not running at top speed; connect to a high speed hub [ 76.608957][ T5348] usb 5-1: config 1 interface 1 altsetting 1 endpoint 0x82 has invalid maxpacket 43142, setting to 64 [ 76.613390][ T5348] usb 5-1: config 1 interface 1 altsetting 1 endpoint 0x3 has invalid maxpacket 1024, setting to 64 [ 76.620282][ T5348] usb 5-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 76.623503][ T5348] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 76.626418][ T5348] usb 5-1: Product: syz [ 76.628186][ T5348] usb 5-1: Manufacturer: syz [ 76.630653][ T5348] usb 5-1: SerialNumber: syz [ 76.840034][ T5348] cdc_ncm 5-1:1.0: bind() failure [ 76.850395][ T5348] cdc_ncm 5-1:1.1: CDC Union missing and no IAD found [ 76.852938][ T5348] cdc_ncm 5-1:1.1: bind() failure [ 76.859466][ T5348] usb 5-1: USB disconnect, device number 2