program: syz_mount_image$udf(&(0x7f0000000180), &(0x7f0000000100)='./bus\x00', 0x1014494, &(0x7f00000002c0)={[{@iocharset={'iocharset', 0x3d, 'iso8859-4'}}, {@partition={'partition', 0x3d, 0x6}}, {@gid_forget}, {@session={'session', 0x3d, 0xfe8}}, {@noadinicb}, {@anchor}, {@uid_forget}]}, 0xfe, 0xc24, &(0x7f0000001480)="$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") r0 = open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x0) ftruncate(r0, 0x2007ffc) sendfile(r0, r0, 0x0, 0x800000009) r1 = open(&(0x7f0000000000)='./bus\x00', 0x60142, 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x107382, 0x1d0) ftruncate(r2, 0x2007ffb) sendfile(r1, r2, 0x0, 0x1000000201005) syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000380)=ANY=[@ANYBLOB="1201500200000040"], 0x0) open(&(0x7f0000000180)='./bus\x00', 0x14937e, 0x111) truncate(&(0x7f00000013c0)='./file1\x00', 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000200)='./bus\x00', 0x200000, &(0x7f0000000500), 0xfc, 0x57c, &(0x7f0000000680)="$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") r3 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f00000002c0)=ANY=[@ANYBLOB="1801000000000000000000005efe2100850000006d00000095"], &(0x7f0000000140)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x4}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000001c0)={&(0x7f0000000340)='ext4_da_release_space\x00', r3}, 0x18) r4 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0x4, &(0x7f00000002c0)=ANY=[], &(0x7f0000000140)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x4}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000001c0)={&(0x7f0000000340)='ext4_da_release_space\x00', r4}, 0x18) r5 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0) pwrite64(r5, &(0x7f0000000140)='2', 0xfdef, 0x8000c61) openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x80281, 0x0) [ 76.561141][ T1312] ieee802154 phy0 wpan0: encryption failed: -22 [ 76.564108][ T1312] ieee802154 phy1 wpan1: encryption failed: -22 [ 76.567955][ T4678] Bluetooth: hci0: command tx timeout [ 76.655565][ T5331] loop0: detected capacity change from 0 to 2048 [ 76.702964][ T5331] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=2362, location=2362 [ 76.728930][ T5331] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 76.749307][ T5331] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 160: 0xd2 != 0xd4 [ 76.762259][ T5331] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 76.812157][ T26] audit: type=1800 audit(1767544169.234:2): pid=5331 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.0" name="file1" dev="loop0" ino=1346 res=0 errno=0 [ 77.179990][ T5329] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 77.395660][ T5331] [ 77.396771][ T5331] ============================================ [ 77.399492][ T5331] WARNING: possible recursive locking detected [ 77.402246][ T5331] syzkaller #0 Not tainted [ 77.404306][ T5331] -------------------------------------------- [ 77.407106][ T5331] syz.0.0/5331 is trying to acquire lock: [ 77.409737][ T5331] ffff888037d5b528 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_free_blocks+0xa8f/0x18e0 [ 77.414391][ T5331] [ 77.414391][ T5331] but task is already holding lock: [ 77.417624][ T5331] ffff888037d5b528 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_prealloc_blocks+0x8d0/0x10f0 [ 77.421451][ T5331] [ 77.421451][ T5331] other info that might help us debug this: [ 77.424512][ T5331] Possible unsafe locking scenario: [ 77.424512][ T5331] [ 77.427722][ T5331] CPU0 [ 77.429297][ T5331] ---- [ 77.430858][ T5331] lock(&sbi->s_alloc_mutex); [ 77.432826][ T5331] lock(&sbi->s_alloc_mutex); [ 77.434728][ T5331] [ 77.434728][ T5331] *** DEADLOCK *** [ 77.434728][ T5331] [ 77.437600][ T5331] May be due to missing lock nesting notation [ 77.437600][ T5331] [ 77.440892][ T5331] 4 locks held by syz.0.0/5331: [ 77.442733][ T5331] #0: ffff888040284420 (sb_writers#12){.+.+}-{0:0}, at: vfs_write+0x211/0xb30 [ 77.445871][ T5331] #1: ffff8880548bcf40 (&sb->s_type->i_mutex_key#24){+.+.}-{4:4}, at: udf_file_write_iter+0x6e/0x6c0 [ 77.450330][ T5331] #2: ffff8880548bcd70 (&ei->i_data_sem#2){++++}-{4:4}, at: udf_map_block+0x283/0x45f0 [ 77.453642][ T5331] #3: ffff888037d5b528 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_prealloc_blocks+0x8d0/0x10f0 [ 77.457312][ T5331] [ 77.457312][ T5331] stack backtrace: [ 77.459458][ T5331] CPU: 0 UID: 0 PID: 5331 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 77.459472][ T5331] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 77.459480][ T5331] Call Trace: [ 77.459485][ T5331] [ 77.459490][ T5331] dump_stack_lvl+0xe8/0x150 [ 77.459502][ T5331] print_deadlock_bug+0x279/0x290 [ 77.459511][ T5331] __lock_acquire+0x2540/0x2cf0 [ 77.459519][ T5331] ? __pfx___schedule+0x10/0x10 [ 77.459566][ T5331] ? __queue_work+0x1a2/0xf90 [ 77.459575][ T5331] ? __lock_acquire+0x6b6/0x2cf0 [ 77.459581][ T5331] ? udf_free_blocks+0xa8f/0x18e0 [ 77.459589][ T5331] lock_acquire+0x107/0x340 [ 77.459595][ T5331] ? udf_free_blocks+0xa8f/0x18e0 [ 77.459603][ T5331] __mutex_lock+0x187/0x1350 [ 77.459611][ T5331] ? udf_free_blocks+0xa8f/0x18e0 [ 77.459617][ T5331] ? __lock_acquire+0x6b6/0x2cf0 [ 77.459628][ T5331] ? udf_free_blocks+0xa8f/0x18e0 [ 77.459637][ T5331] ? __pfx___mutex_lock+0x10/0x10 [ 77.459645][ T5331] ? folio_mark_accessed+0x42c/0x8b0 [ 77.459661][ T5331] ? fs_reclaim_acquire+0x7d/0x100 [ 77.459675][ T5331] ? fs_reclaim_acquire+0x7d/0x100 [ 77.459715][ T5331] udf_free_blocks+0xa8f/0x18e0 [ 77.459730][ T5331] ? bdev_getblk+0x583/0x6e0 [ 77.459744][ T5331] ? udf_get_fileshortad+0x6e/0x1b0 [ 77.459755][ T5331] ? udf_current_aext+0x698/0xb30 [ 77.459766][ T5331] ? __pfx_udf_free_blocks+0x10/0x10 [ 77.459773][ T5331] ? udf_next_aext+0x447/0x540 [ 77.459784][ T5331] udf_delete_aext+0x4df/0xbc0 [ 77.459793][ T5331] ? __pfx_udf_delete_aext+0x10/0x10 [ 77.459800][ T5331] ? udf_next_aext+0x44e/0x540 [ 77.459811][ T5331] udf_prealloc_blocks+0xbb4/0x10f0 [ 77.459817][ T5331] ? is_bpf_text_address+0x26/0x2b0 [ 77.459828][ T5331] ? udf_current_aext+0x69f/0xb30 [ 77.459836][ T5331] ? __pfx_udf_prealloc_blocks+0x10/0x10 [ 77.459843][ T5331] ? udf_next_aext+0x447/0x540 [ 77.459857][ T5331] udf_map_block+0x1f70/0x45f0 [ 77.459874][ T5331] ? percpu_ref_get_many+0x19/0x140 [ 77.459884][ T5331] ? __pfx_udf_map_block+0x10/0x10 [ 77.459896][ T5331] ? percpu_ref_get_many+0x19/0x140 [ 77.459913][ T5331] ? do_raw_spin_lock+0x121/0x290 [ 77.459928][ T5331] ? do_raw_spin_unlock+0x4d/0x240 [ 77.459939][ T5331] __udf_get_block+0x52/0x250 [ 77.459946][ T5331] ? create_empty_buffers+0x465/0x530 [ 77.459955][ T5331] __block_write_begin_int+0x6b5/0x1900 [ 77.459967][ T5331] ? __pfx_udf_get_block+0x10/0x10 [ 77.459976][ T5331] ? __pfx___block_write_begin_int+0x10/0x10 [ 77.459987][ T5331] ? __pfx_udf_get_block+0x10/0x10 [ 77.459994][ T5331] block_write_begin+0x8d/0x120 [ 77.460006][ T5331] ? udf_write_begin+0x92/0x270 [ 77.460016][ T5331] udf_write_begin+0x118/0x270 [ 77.460027][ T5331] generic_perform_write+0x2c5/0x900 [ 77.460040][ T5331] ? __pfx_generic_perform_write+0x10/0x10 [ 77.460049][ T5331] ? file_update_time_flags+0x448/0x4e0 [ 77.460063][ T5331] ? __generic_file_write_iter+0xf9/0x230 [ 77.460071][ T5331] ? udf_file_write_iter+0x1a3/0x6c0 [ 77.460082][ T5331] udf_file_write_iter+0x2d5/0x6c0 [ 77.460094][ T5331] vfs_write+0x5c9/0xb30 [ 77.460109][ T5331] ? __pfx_udf_file_write_iter+0x10/0x10 [ 77.460119][ T5331] ? __pfx_vfs_write+0x10/0x10 [ 77.460133][ T5331] ? __fget_files+0x2a/0x420 [ 77.460140][ T5331] __x64_sys_pwrite64+0x193/0x220 [ 77.460149][ T5331] ? __pfx___x64_sys_pwrite64+0x10/0x10 [ 77.460159][ T5331] do_syscall_64+0xec/0xf80 [ 77.460166][ T5331] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.460172][ T5331] ? trace_irq_disable+0x37/0x100 [ 77.460180][ T5331] ? clear_bhb_loop+0x60/0xb0 [ 77.460186][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.460193][ T5331] RIP: 0033:0x7f496b98f7c9 [ 77.460200][ T5331] 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 [ 77.460206][ T5331] RSP: 002b:00007f496c8bb038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 77.460213][ T5331] RAX: ffffffffffffffda RBX: 00007f496bbe5fa0 RCX: 00007f496b98f7c9 [ 77.460224][ T5331] RDX: 000000000000fdef RSI: 0000200000000140 RDI: 0000000000000009 [ 77.460230][ T5331] RBP: 00007f496ba13f91 R08: 0000000000000000 R09: 0000000000000000 [ 77.460234][ T5331] R10: 0000000008000c61 R11: 0000000000000246 R12: 0000000000000000 [ 77.460240][ T5331] R13: 00007f496bbe6038 R14: 00007f496bbe5fa0 R15: 00007fff498010c8 [ 77.460251][ T5331] [ 78.600555][ T4678] Bluetooth: hci0: command tx timeout [ 80.680265][ T4678] Bluetooth: hci0: command tx timeout [ 82.360119][ T5329] usb 5-1: unable to get BOS descriptor or descriptor too short [ 82.370009][ T5329] usb 5-1: no configurations [ 82.371907][ T5329] usb 5-1: can't read configurations, error -22 [ 82.509983][ T5329] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 82.639913][ T5329] usb 5-1: device descriptor read/64, error -32 [ 82.750083][ T5329] usb usb5-port1: attempt power cycle [ 82.759964][ T4678] Bluetooth: hci0: command tx timeout [ 83.089919][ T5329] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 83.111998][ T5329] usb 5-1: device descriptor read/8, error -32 [ 83.349975][ T5329] usb 5-1: new high-speed USB device number 5 using dummy_hcd [ 83.370101][ T5329] usb 5-1: device descriptor read/8, error -32 [ 83.480069][ T5329] usb usb5-port1: unable to enumerate USB device