program: syz_mount_image$hfs(&(0x7f0000000180), &(0x7f0000000040)='./file2\x00', 0x1000882, &(0x7f00000001c0)=ANY=[@ANYRES16=0x0, @ANYRESOCT, @ANYRES8, @ANYRES16, @ANYRESHEX, @ANYRES16=0x0], 0x11, 0x305, &(0x7f0000000340)="$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") openat(0xffffffffffffff9c, &(0x7f0000000740)='./file1\x00', 0x183042, 0x15) syz_mount_image$exfat(0x0, &(0x7f0000000100)='./bus\x00', 0x20020c0, 0x0, 0x1, 0x0, &(0x7f0000001a00)) syz_mount_image$exfat(0x0, &(0x7f0000000680)='./file2\x00', 0x4800, 0x0, 0x0, 0x0, &(0x7f0000000240)) syz_mount_image$msdos(&(0x7f0000000180), &(0x7f0000000000)='.\x00', 0x18424bc, &(0x7f00000003c0)=ANY=[], 0x0, 0x0, &(0x7f0000000000)) truncate(&(0x7f0000000000)='./file1\x00', 0x40200) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) r0 = creat(&(0x7f0000000180)='./file0\x00', 0x0) r1 = syz_open_dev$video(&(0x7f0000000000), 0x0, 0x0) ioctl$VIDIOC_EXPBUF(r1, 0xc0405610, &(0x7f0000000040)={0x8}) perf_event_open(&(0x7f00000003c0)={0x2, 0x80, 0x6c, 0x2, 0x0, 0x0, 0x0, 0x0, 0x8, 0x5, 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, 0x4, @perf_bp={0x0, 0xc}, 0x100001, 0x3, 0x0, 0x6, 0x8, 0x0, 0x7, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xfffffaffffffffff, 0xffffffffffffffff, 0x8) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file1\x00', 0x3000046, &(0x7f00000004c0)={[{@delalloc}, {@data_err_abort}, {@barrier_val={'barrier', 0x3d, 0x2}}, {@usrquota}, {@data_err_ignore}, {@mb_optimize_scan={'mb_optimize_scan', 0x3d, 0x1}}, {@oldalloc}, {@grpquota}, {@noload}, {@user_xattr}, {@bh}, {@dioread_nolock}]}, 0x1, 0x553, &(0x7f0000001080)="$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") r2 = open(&(0x7f0000000140)='./file1\x00', 0x141242, 0x40) pwrite64(r2, &(0x7f0000000940)='2', 0x1, 0x8000c61) r3 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000772904202404019957c2010203010902120001000050000904430000317d5500"], 0x0) syz_emit_vhci(&(0x7f0000000080)=ANY=[@ANYRES8=r3, @ANYRES8=r0, @ANYRES64=r3, @ANYRESHEX=r0, @ANYRES64=r0, @ANYRES32=r3, @ANYRESOCT=0x0, @ANYRESHEX=r3], 0x2) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) setreuid(0xee01, 0x0) syz_genetlink_get_family_id$batadv(&(0x7f0000000100), r0) [ 85.167257][ T5322] loop0: detected capacity change from 0 to 64 [ 85.288963][ T5298] Bluetooth: hci0: command tx timeout [ 85.608607][ T53] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 85.773050][ T53] usb 5-1: Using ep0 maxpacket: 32 [ 85.779552][ T53] usb 5-1: config 0 has an invalid interface number: 67 but max is 0 [ 85.783530][ T53] usb 5-1: config 0 has no interface number 0 [ 85.799248][ T53] usb 5-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 85.803705][ T53] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 85.817141][ T53] usb 5-1: Product: syz [ 85.819526][ T53] usb 5-1: Manufacturer: syz [ 85.821592][ T53] usb 5-1: SerialNumber: syz [ 85.842450][ T53] usb 5-1: config 0 descriptor?? [ 85.862498][ T53] smsc95xx 5-1:0.67 (unnamed net_device) (uninitialized): usbnet_get_endpoints failed: -22 [ 85.879861][ T53] smsc95xx 5-1:0.67: probe with driver smsc95xx failed with error -22 [ 86.287219][ T5322] [ 86.288348][ T5322] ============================================ [ 86.290758][ T5322] WARNING: possible recursive locking detected [ 86.293895][ T5322] syzkaller #0 Not tainted [ 86.295647][ T5322] -------------------------------------------- [ 86.298026][ T5322] syz.0.0/5322 is trying to acquire lock: [ 86.300256][ T5322] ffff88803dac80b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfs_find_init+0x18e/0x300 [ 86.304259][ T5322] [ 86.304259][ T5322] but task is already holding lock: [ 86.307350][ T5322] ffff88803dac80b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfs_find_init+0x18e/0x300 [ 86.312423][ T5322] [ 86.312423][ T5322] other info that might help us debug this: [ 86.315974][ T5322] Possible unsafe locking scenario: [ 86.315974][ T5322] [ 86.319022][ T5322] CPU0 [ 86.320453][ T5322] ---- [ 86.321995][ T5322] lock(&tree->tree_lock/1); [ 86.324124][ T5322] lock(&tree->tree_lock/1); [ 86.326206][ T5322] [ 86.326206][ T5322] *** DEADLOCK *** [ 86.326206][ T5322] [ 86.329837][ T5322] May be due to missing lock nesting notation [ 86.329837][ T5322] [ 86.333457][ T5322] 5 locks held by syz.0.0/5322: [ 86.335549][ T5322] #0: ffff88803ce38420 (sb_writers#12){.+.+}-{0:0}, at: vfs_write+0x227/0xb90 [ 86.339465][ T5322] #1: ffff88803dafb6a0 (&sb->s_type->i_mutex_key#25){+.+.}-{4:4}, at: generic_file_write_iter+0x11e/0x680 [ 86.344386][ T5322] #2: ffff88803dafb4f8 (&HFS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfs_extend_file+0xf2/0x15e0 [ 86.349007][ T5322] #3: ffff88803dac80b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfs_find_init+0x18e/0x300 [ 86.353209][ T5322] #4: ffff88803dafc878 (&HFS_I(tree->inode)->extents_lock){+.+.}-{4:4}, at: hfs_extend_file+0xf2/0x15e0 [ 86.357846][ T5322] [ 86.357846][ T5322] stack backtrace: [ 86.360396][ T5322] CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 86.360411][ T5322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 86.360418][ T5322] Call Trace: [ 86.360454][ T5322] [ 86.360484][ T5322] dump_stack_lvl+0xe8/0x150 [ 86.360511][ T5322] print_deadlock_bug+0x279/0x290 [ 86.360528][ T5322] __lock_acquire+0x253f/0x2cf0 [ 86.360541][ T5322] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 86.360622][ T5322] ? stack_depot_save_flags+0x3f3/0x810 [ 86.360665][ T5322] ? kasan_save_track+0x4f/0x80 [ 86.360679][ T5322] ? kasan_save_track+0x3e/0x80 [ 86.360692][ T5322] ? __kasan_kmalloc+0x93/0xb0 [ 86.360706][ T5322] ? __kmalloc_noprof+0x35c/0x760 [ 86.360720][ T5322] ? hfs_find_init+0xaa/0x300 [ 86.360733][ T5322] ? hfs_extend_file+0x35c/0x15e0 [ 86.360742][ T5322] ? hfs_bmap_reserve+0x107/0x430 [ 86.360752][ T5322] lock_acquire+0xf0/0x2e0 [ 86.360764][ T5322] ? hfs_find_init+0x18e/0x300 [ 86.360778][ T5322] __mutex_lock+0x19f/0x1300 [ 86.360793][ T5322] ? hfs_find_init+0x18e/0x300 [ 86.360807][ T5322] ? hfs_find_init+0x18e/0x300 [ 86.360819][ T5322] ? __pfx___mutex_lock+0x10/0x10 [ 86.360833][ T5322] ? rcu_is_watching+0x15/0xb0 [ 86.360847][ T5322] ? __kmalloc_noprof+0x37d/0x760 [ 86.360859][ T5322] ? hfs_find_init+0xaa/0x300 [ 86.360871][ T5322] ? __kmalloc_noprof+0x1b8/0x760 [ 86.360885][ T5322] hfs_find_init+0x18e/0x300 [ 86.360900][ T5322] hfs_extend_file+0x35c/0x15e0 [ 86.360910][ T5322] ? hfs_ext_keycmp+0x1c7/0x320 [ 86.360919][ T5322] ? __pfx_hfs_extend_file+0x10/0x10 [ 86.360930][ T5322] ? __pfx___hfs_brec_find+0x10/0x10 [ 86.360943][ T5322] ? hfs_brec_find+0x3cc/0x510 [ 86.360956][ T5322] hfs_bmap_reserve+0x107/0x430 [ 86.360969][ T5322] __hfs_ext_write_extent+0x1fa/0x470 [ 86.360981][ T5322] __hfs_ext_cache_extent+0x6b/0x9b0 [ 86.360992][ T5322] ? hfs_find_init+0x18e/0x300 [ 86.361005][ T5322] hfs_extend_file+0x39b/0x15e0 [ 86.361014][ T5322] ? __pfx_filemap_get_folios_tag+0x10/0x10 [ 86.361028][ T5322] ? __pfx_hfs_extend_file+0x10/0x10 [ 86.361041][ T5322] ? clean_bdev_aliases+0x62e/0x750 [ 86.361056][ T5322] ? __pfx_clean_bdev_aliases+0x10/0x10 [ 86.361071][ T5322] hfs_get_block+0x412/0xc50 [ 86.361082][ T5322] ? __pfx_hfs_get_block+0x10/0x10 [ 86.361091][ T5322] ? do_raw_spin_unlock+0x4d/0x210 [ 86.361100][ T5322] ? _raw_spin_unlock+0x28/0x50 [ 86.361118][ T5322] __block_write_begin_int+0x6c6/0x1910 [ 86.361133][ T5322] ? __pfx_hfs_get_block+0x10/0x10 [ 86.361143][ T5322] ? __pfx___block_write_begin_int+0x10/0x10 [ 86.361154][ T5322] cont_write_begin+0x737/0xae0 [ 86.361165][ T5322] ? __pfx_cont_write_begin+0x10/0x10 [ 86.361179][ T5322] ? folio_unlock+0x101/0x160 [ 86.361196][ T5322] hfs_write_begin+0x66/0xb0 [ 86.361204][ T5322] ? __pfx_hfs_get_block+0x10/0x10 [ 86.361215][ T5322] cont_write_begin+0x2e7/0xae0 [ 86.361225][ T5322] ? __perf_event_task_sched_in+0xf2/0x1800 [ 86.361239][ T5322] ? __pfx_cont_write_begin+0x10/0x10 [ 86.361247][ T5322] ? ktime_get_coarse_real_ts64_mg+0x59/0x1e0 [ 86.361267][ T5322] ? lockdep_hardirqs_on+0x7a/0x110 [ 86.361281][ T5322] hfs_write_begin+0x66/0xb0 [ 86.361289][ T5322] ? __pfx_hfs_get_block+0x10/0x10 [ 86.361300][ T5322] generic_perform_write+0x2e2/0x8f0 [ 86.361314][ T5322] ? __pfx_generic_perform_write+0x10/0x10 [ 86.361323][ T5322] ? file_update_time_flags+0x3b3/0x4a0 [ 86.361340][ T5322] ? __generic_file_write_iter+0xf9/0x230 [ 86.361349][ T5322] ? generic_file_write_iter+0x136/0x680 [ 86.361361][ T5322] generic_file_write_iter+0x14a/0x680 [ 86.361370][ T5322] ? __pfx_generic_file_write_iter+0x10/0x10 [ 86.361380][ T5322] ? __lock_acquire+0x6b5/0x2cf0 [ 86.361400][ T5322] vfs_write+0x61d/0xb90 [ 86.361418][ T5322] ? __pfx_vfs_write+0x10/0x10 [ 86.361433][ T5322] ? __fget_files+0x2a/0x420 [ 86.361447][ T5322] __x64_sys_pwrite64+0x199/0x230 [ 86.361462][ T5322] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 86.361478][ T5322] do_syscall_64+0x14d/0xf80 [ 86.361493][ T5322] ? trace_irq_disable+0x3b/0x150 [ 86.361515][ T5322] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.361527][ T5322] ? clear_bhb_loop+0x40/0x90 [ 86.361539][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.361548][ T5322] RIP: 0033:0x7f1904d9c799 [ 86.361558][ T5322] 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 [ 86.361591][ T5322] RSP: 002b:00007f1905c4b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 86.361634][ T5322] RAX: ffffffffffffffda RBX: 00007f1905015fa0 RCX: 00007f1904d9c799 [ 86.361641][ T5322] RDX: 0000000000000001 RSI: 0000200000000940 RDI: 0000000000000009 [ 86.361649][ T5322] RBP: 00007f1904e32bd9 R08: 0000000000000000 R09: 0000000000000000 [ 86.361656][ T5322] R10: 0000000008000c61 R11: 0000000000000246 R12: 0000000000000000 [ 86.361661][ T5322] R13: 00007f1905016038 R14: 00007f1905015fa0 R15: 00007ffddbc99498 [ 86.361670][ T5322] [ 87.368802][ T5298] Bluetooth: hci0: command tx timeout [ 89.449439][ T5298] Bluetooth: hci0: command tx timeout [ 90.250751][ T1072] kworker/u4:8: attempt to access beyond end of device [ 90.250751][ T1072] loop0: rw=9437185, sector=159, nr_sectors = 1 limit=64 [ 90.256441][ T1072] Buffer I/O error on dev loop0, logical block 159, lost async page write [ 90.261487][ T1072] kworker/u4:8: attempt to access beyond end of device [ 90.261487][ T1072] loop0: rw=9437185, sector=160, nr_sectors = 1 limit=64 [ 90.267700][ T1072] Buffer I/O error on dev loop0, logical block 160, lost async page write [ 90.271742][ T1072] kworker/u4:8: attempt to access beyond end of device [ 90.271742][ T1072] loop0: rw=9437185, sector=161, nr_sectors = 1 limit=64 [ 90.277484][ T1072] Buffer I/O error on dev loop0, logical block 161, lost async page write [ 90.281259][ T1072] kworker/u4:8: attempt to access beyond end of device [ 90.281259][ T1072] loop0: rw=9437185, sector=162, nr_sectors = 1 limit=64 [ 90.286592][ T1072] Buffer I/O error on dev loop0, logical block 162, lost async page write [ 90.290239][ T1072] kworker/u4:8: attempt to access beyond end of device [ 90.290239][ T1072] loop0: rw=9437185, sector=163, nr_sectors = 1 limit=64 [ 90.295826][ T1072] Buffer I/O error on dev loop0, logical block 163, lost async page write [ 90.300158][ T1072] kworker/u4:8: attempt to access beyond end of device [ 90.300158][ T1072] loop0: rw=9437185, sector=167, nr_sectors = 1 limit=64 [ 90.305754][ T1072] Buffer I/O error on dev loop0, logical block 167, lost async page write [ 90.309532][ T1072] kworker/u4:8: attempt to access beyond end of device [ 90.309532][ T1072] loop0: rw=9437185, sector=169, nr_sectors = 1 limit=64 [ 90.315249][ T1072] Buffer I/O error on dev loop0, logical block 169, lost async page write [ 90.319147][ T1072] kworker/u4:8: attempt to access beyond end of device [ 90.319147][ T1072] loop0: rw=9437185, sector=171, nr_sectors = 1 limit=64 [ 90.324904][ T1072] Buffer I/O error on dev loop0, logical block 171, lost async page write [ 90.330689][ T1072] kworker/u4:8: attempt to access beyond end of device [ 90.330689][ T1072] loop0: rw=9437185, sector=172, nr_sectors = 1 limit=64 [ 90.336360][ T1072] Buffer I/O error on dev loop0, logical block 172, lost async page write [ 90.340043][ T1072] kworker/u4:8: attempt to access beyond end of device [ 90.340043][ T1072] loop0: rw=9437185, sector=173, nr_sectors = 1 limit=64 [ 90.346071][ T1072] Buffer I/O error on dev loop0, logical block 173, lost async page write