program: r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x40042) write$binfmt_aout(r0, &(0x7f00000009c0)=ANY=[], 0x4ff) syz_mount_image$udf(&(0x7f0000000180), &(0x7f0000000100)='./bus\x00', 0x1014494, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0xfe, 0xc24, &(0x7f0000001480)="$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") r1 = open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x0) ftruncate(r1, 0x2007ffc) sendfile(r1, r1, 0x0, 0x800000009) r2 = open(&(0x7f0000000000)='./bus\x00', 0x60142, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x107382, 0x1d0) ftruncate(r3, 0x2007ffb) creat(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f0000000180), &(0x7f0000000140)='./file0\x00', &(0x7f0000000040)='ubifs\x00', 0x8000, 0x0) write$cgroup_int(r2, &(0x7f00000000c0)=0x1, 0x12) sendfile(r2, r3, 0x0, 0x1000000201005) syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000140)=ANY=[@ANYBLOB="1201500200000040cb0668294000010203050902240001010220ff090400fe01030103cf0a000000000000f8090905810340000180b5"], 0x0) r4 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x4) r5 = dup(r4) accept4$packet(r5, 0x0, 0x0, 0x0) truncate(&(0x7f00000013c0)='./file1\x00', 0x0) ioctl$SG_SET_FORCE_PACK_ID(r0, 0x227b, &(0x7f0000000040)=0x1) perf_event_open(&(0x7f0000001480)={0x2, 0x80, 0x84, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x20000000}, 0x2980, 0x2, 0x0, 0x0, 0x0, 0xd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r6 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000002c0)='cpuacct.usage_sys\x00', 0x26e1, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x200) write$cgroup_type(r6, &(0x7f0000000080), 0x11ffffce1) readv(r0, &(0x7f0000000700)=[{&(0x7f0000002800)=""/4096, 0x1000}], 0x1) [ 151.823641][ T1317] ieee802154 phy0 wpan0: encryption failed: -22 [ 151.826206][ T1317] ieee802154 phy1 wpan1: encryption failed: -22 [ 151.829150][ T5352] Bluetooth: hci0: command tx timeout [ 151.911635][ T5377] loop0: detected capacity change from 0 to 2048 [ 151.932851][ T5377] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=2362, location=2362 [ 151.955970][ T5377] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 151.972647][ T5377] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 160: 0xd2 != 0xd4 [ 151.982711][ T5377] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 151.996893][ T26] audit: type=1800 audit(1756812272.133:2): pid=5377 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 [ 152.065146][ T5378] Invalid source name [ 152.369963][ T5029] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 152.644639][ T5377] [ 152.645717][ T5377] ============================================ [ 152.648029][ T5377] WARNING: possible recursive locking detected [ 152.650705][ T5377] syzkaller #0 Not tainted [ 152.652716][ T5377] -------------------------------------------- [ 152.655338][ T5377] syz.0.0/5377 is trying to acquire lock: [ 152.657540][ T5377] ffff888040149928 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_free_blocks+0x9e2/0x17f0 [ 152.661525][ T5377] [ 152.661525][ T5377] but task is already holding lock: [ 152.664952][ T5377] ffff888040149928 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_new_block+0xfab/0x1ba0 [ 152.668884][ T5377] [ 152.668884][ T5377] other info that might help us debug this: [ 152.671906][ T5377] Possible unsafe locking scenario: [ 152.671906][ T5377] [ 152.674923][ T5377] CPU0 [ 152.676204][ T5377] ---- [ 152.677528][ T5377] lock(&sbi->s_alloc_mutex); [ 152.679427][ T5377] lock(&sbi->s_alloc_mutex); [ 152.681297][ T5377] [ 152.681297][ T5377] *** DEADLOCK *** [ 152.681297][ T5377] [ 152.684341][ T5377] May be due to missing lock nesting notation [ 152.684341][ T5377] [ 152.687502][ T5377] 5 locks held by syz.0.0/5377: [ 152.689419][ T5377] #0: ffff88801179cb78 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x247/0x320 [ 152.693039][ T5377] #1: ffff888011990428 (sb_writers#12){.+.+}-{0:0}, at: vfs_write+0x211/0xb30 [ 152.696528][ T5377] #2: ffff88804c16a280 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: udf_file_write_iter+0x6e/0x6c0 [ 152.700892][ T5377] #3: ffff88804c16a0b0 (&ei->i_data_sem#2){++++}-{4:4}, at: udf_map_block+0x283/0x45f0 [ 152.706889][ T5377] #4: ffff888040149928 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_new_block+0xfab/0x1ba0 [ 152.711033][ T5377] [ 152.711033][ T5377] stack backtrace: [ 152.713566][ T5377] CPU: 0 UID: 0 PID: 5377 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 152.713579][ T5377] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 152.713585][ T5377] Call Trace: [ 152.713590][ T5377] [ 152.713595][ T5377] dump_stack_lvl+0x189/0x250 [ 152.713615][ T5377] ? __pfx_dump_stack_lvl+0x10/0x10 [ 152.713628][ T5377] ? __pfx__printk+0x10/0x10 [ 152.713645][ T5377] ? print_lock_name+0xde/0x100 [ 152.713656][ T5377] print_deadlock_bug+0x28b/0x2a0 [ 152.713665][ T5377] validate_chain+0x1a3f/0x2140 [ 152.713673][ T5377] ? try_to_wake_up+0x7f5/0x12b0 [ 152.713685][ T5377] __lock_acquire+0xab9/0xd20 [ 152.713696][ T5377] ? udf_free_blocks+0x9e2/0x17f0 [ 152.713708][ T5377] lock_acquire+0x120/0x360 [ 152.713719][ T5377] ? udf_free_blocks+0x9e2/0x17f0 [ 152.713729][ T5377] ? __lock_acquire+0xab9/0xd20 [ 152.713740][ T5377] __mutex_lock+0x187/0x1350 [ 152.713797][ T5377] ? udf_free_blocks+0x9e2/0x17f0 [ 152.713808][ T5377] ? folio_mark_accessed+0x42c/0x8b0 [ 152.713820][ T5377] ? __pfx_folio_mark_accessed+0x10/0x10 [ 152.713831][ T5377] ? udf_free_blocks+0x9e2/0x17f0 [ 152.713842][ T5377] ? __pfx___mutex_lock+0x10/0x10 [ 152.713853][ T5377] ? __pfx___might_resched+0x10/0x10 [ 152.713859][ T5377] ? fs_reclaim_acquire+0x7d/0x100 [ 152.713869][ T5377] udf_free_blocks+0x9e2/0x17f0 [ 152.713881][ T5377] ? udf_get_fileshortad+0x6e/0x1b0 [ 152.713891][ T5377] ? __pfx_udf_free_blocks+0x10/0x10 [ 152.713908][ T5377] udf_delete_aext+0x4df/0xbc0 [ 152.713917][ T5377] ? udf_get_fileshortad+0x6e/0x1b0 [ 152.713934][ T5377] ? __pfx_udf_delete_aext+0x10/0x10 [ 152.713948][ T5377] udf_new_block+0x1404/0x1ba0 [ 152.713966][ T5377] ? udf_write_aext+0x4ff/0x7b0 [ 152.713978][ T5377] ? udf_do_extend_file+0xe3b/0x1180 [ 152.713994][ T5377] ? udf_get_filelongad+0x6e/0x1b0 [ 152.714011][ T5377] ? __pfx_udf_new_block+0x10/0x10 [ 152.714034][ T5377] udf_map_block+0x13a8/0x45f0 [ 152.714050][ T5377] ? __pfx_udf_map_block+0x10/0x10 [ 152.714071][ T5377] ? do_raw_spin_unlock+0x4d/0x240 [ 152.714085][ T5377] __udf_get_block+0x52/0x250 [ 152.714097][ T5377] __block_write_begin_int+0x6b5/0x1900 [ 152.714111][ T5377] ? folio_add_lru+0x1b2/0x3d0 [ 152.714131][ T5377] ? __pfx_udf_get_block+0x10/0x10 [ 152.714141][ T5377] ? __pfx___block_write_begin_int+0x10/0x10 [ 152.714158][ T5377] ? __pfx_udf_get_block+0x10/0x10 [ 152.714167][ T5377] block_write_begin+0x8a/0x120 [ 152.714182][ T5377] ? udf_write_begin+0x92/0x270 [ 152.714192][ T5377] udf_write_begin+0x115/0x270 [ 152.714203][ T5377] generic_perform_write+0x2c5/0x900 [ 152.714216][ T5377] ? __pfx_generic_perform_write+0x10/0x10 [ 152.714226][ T5377] ? file_update_time+0x2da/0x490 [ 152.714237][ T5377] ? __generic_file_write_iter+0xf9/0x230 [ 152.714247][ T5377] ? udf_file_write_iter+0x1a3/0x6c0 [ 152.714263][ T5377] udf_file_write_iter+0x2d5/0x6c0 [ 152.714285][ T5377] vfs_write+0x5c9/0xb30 [ 152.714298][ T5377] ? __pfx_udf_file_write_iter+0x10/0x10 [ 152.714314][ T5377] ? __pfx_vfs_write+0x10/0x10 [ 152.714327][ T5377] ? __fget_files+0x2a/0x420 [ 152.714342][ T5377] ksys_write+0x145/0x250 [ 152.714365][ T5377] ? __pfx_ksys_write+0x10/0x10 [ 152.714380][ T5377] ? rcu_is_watching+0x15/0xb0 [ 152.714397][ T5377] ? do_syscall_64+0xbe/0x3b0 [ 152.714414][ T5377] do_syscall_64+0xfa/0x3b0 [ 152.714433][ T5377] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 152.714482][ T5377] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 152.714495][ T5377] ? clear_bhb_loop+0x60/0xb0 [ 152.714514][ T5377] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 152.714524][ T5377] RIP: 0033:0x7fd848f8ebe9 [ 152.714536][ T5377] 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 [ 152.714546][ T5377] RSP: 002b:00007fd849d31038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 152.714559][ T5377] RAX: ffffffffffffffda RBX: 00007fd8491c5fa0 RCX: 00007fd848f8ebe9 [ 152.714568][ T5377] RDX: 000000011ffffce1 RSI: 0000200000000080 RDI: 000000000000000d [ 152.714577][ T5377] RBP: 00007fd849011e19 R08: 0000000000000000 R09: 0000000000000000 [ 152.714583][ T5377] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 152.714590][ T5377] R13: 00007fd8491c6038 R14: 00007fd8491c5fa0 R15: 00007ffffb19f1a8 [ 152.714601][ T5377] [ 153.889984][ T5352] Bluetooth: hci0: command tx timeout [ 155.970178][ T5352] Bluetooth: hci0: command tx timeout [ 157.570867][ T5029] usb 5-1: unable to get BOS descriptor or descriptor too short [ 157.574887][ T5029] usb 5-1: unable to read config index 0 descriptor/start: -32 [ 157.577919][ T5029] usb 5-1: chopping to 0 config(s) [ 157.580349][ T5029] usb 5-1: can't read configurations, error -32 [ 157.709949][ T5029] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 157.839877][ T5029] usb 5-1: device descriptor read/64, error -32 [ 157.950293][ T5029] usb usb5-port1: attempt power cycle [ 158.289989][ T5029] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 158.310426][ T5029] usb 5-1: device descriptor read/8, error -32 [ 158.549944][ T5029] usb 5-1: new high-speed USB device number 5 using dummy_hcd [ 158.570446][ T5029] usb 5-1: device descriptor read/8, error -32 [ 158.680127][ T5029] usb usb5-port1: unable to enumerate USB device