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 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000040), 0x8) r2 = open(&(0x7f0000000000)='./bus\x00', 0x60142, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x107382, 0x1d0) ftruncate(r3, 0x2007ffb) sendfile(r2, r3, 0x0, 0x1000000201005) syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000380)=ANY=[@ANYBLOB="1201500200000040"], 0x0) open(&(0x7f0000000180)='./bus\x00', 0x14937e, 0x111) syz_mount_image$ocfs2(&(0x7f0000004440), &(0x7f0000000040)='./file1\x00', 0x8c0, &(0x7f0000000600)=ANY=[@ANYBLOB="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"], 0x1, 0x442d, &(0x7f0000004480)="$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openat(0xffffffffffffff9c, &(0x7f0000000300)='./file1\x00', 0xc4042, 0x1ff) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x275a, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.usage_percpu\x00', 0x275a, 0x0) write$binfmt_script(r4, &(0x7f0000000200), 0xfea7) [ 102.242527][ T4665] Bluetooth: hci0: command tx timeout qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xbf000) [ 102.470434][ T5327] loop0: detected capacity change from 0 to 2048 [ 102.515248][ T5327] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=2362, location=2362 [ 102.568658][ T5327] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 102.586542][ T5327] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 160: 0xd2 != 0xd4 [ 102.595528][ T5327] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 102.609639][ T24] audit: type=1800 audit(1775963811.074:2): pid=5327 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 [ 102.971400][ T9] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 103.950555][ T24] audit: type=1800 audit(1775963812.414:3): pid=5327 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 [ 103.983572][ T5327] [ 103.984781][ T5327] ============================================ [ 103.987968][ T5327] WARNING: possible recursive locking detected [ 103.991677][ T5327] syzkaller #0 Not tainted [ 103.994233][ T5327] -------------------------------------------- [ 103.997023][ T5327] syz.0.0/5327 is trying to acquire lock: [ 103.999440][ T5327] ffff888012719928 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_free_blocks+0xaaf/0x1940 [ 104.004145][ T5327] [ 104.004145][ T5327] but task is already holding lock: [ 104.008326][ T5327] ffff888012719928 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_new_block+0x104a/0x1c70 [ 104.012857][ T5327] [ 104.012857][ T5327] other info that might help us debug this: [ 104.017207][ T5327] Possible unsafe locking scenario: [ 104.017207][ T5327] [ 104.021519][ T5327] CPU0 [ 104.023624][ T5327] ---- [ 104.025641][ T5327] lock(&sbi->s_alloc_mutex); [ 104.028248][ T5327] lock(&sbi->s_alloc_mutex); [ 104.030426][ T5327] [ 104.030426][ T5327] *** DEADLOCK *** [ 104.030426][ T5327] [ 104.033975][ T5327] May be due to missing lock nesting notation [ 104.033975][ T5327] [ 104.037548][ T5327] 5 locks held by syz.0.0/5327: [ 104.039889][ T5327] #0: ffff88804221e478 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x246/0x320 [ 104.044431][ T5327] #1: ffff88801fa16420 (sb_writers#12){.+.+}-{0:0}, at: vfs_write+0x227/0xb90 [ 104.048483][ T5327] #2: ffff88801f516880 (&sb->s_type->i_mutex_key#25){+.+.}-{4:4}, at: udf_file_write_iter+0x6f/0x6b0 [ 104.053032][ T5327] #3: ffff88801f5166b0 (&ei->i_data_sem#2){++++}-{4:4}, at: udf_map_block+0x2a4/0x4330 [ 104.057843][ T5327] #4: ffff888012719928 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_new_block+0x104a/0x1c70 [ 104.062593][ T5327] [ 104.062593][ T5327] stack backtrace: [ 104.065298][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 104.065320][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 104.065329][ T5327] Call Trace: [ 104.065373][ T5327] [ 104.065381][ T5327] dump_stack_lvl+0xe8/0x150 [ 104.065407][ T5327] print_deadlock_bug+0x279/0x290 [ 104.065428][ T5327] __lock_acquire+0x253f/0x2cf0 [ 104.065447][ T5327] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 104.065511][ T5327] ? try_to_wake_up+0x7fc/0x1390 [ 104.065528][ T5327] lock_acquire+0xf0/0x2e0 [ 104.065542][ T5327] ? udf_free_blocks+0xaaf/0x1940 [ 104.065555][ T5327] __mutex_lock+0x19f/0x1300 [ 104.065571][ T5327] ? udf_free_blocks+0xaaf/0x1940 [ 104.065585][ T5327] ? __lock_acquire+0x6b5/0x2cf0 [ 104.065601][ T5327] ? udf_free_blocks+0xaaf/0x1940 [ 104.065613][ T5327] ? __pfx___mutex_lock+0x10/0x10 [ 104.065627][ T5327] ? folio_mark_accessed+0x442/0x8c0 [ 104.065640][ T5327] ? __pfx_hlock_conflict+0x10/0x10 [ 104.065658][ T5327] udf_free_blocks+0xaaf/0x1940 [ 104.065671][ T5327] ? bdev_getblk+0x582/0x6e0 [ 104.065681][ T5327] ? udf_get_fileshortad+0x6e/0x1b0 [ 104.065695][ T5327] ? udf_current_aext+0x698/0xb30 [ 104.065712][ T5327] ? __pfx_udf_free_blocks+0x10/0x10 [ 104.065727][ T5327] ? udf_next_aext+0x447/0x530 [ 104.065746][ T5327] udf_delete_aext+0x4fb/0xbd0 [ 104.065763][ T5327] ? __pfx_udf_delete_aext+0x10/0x10 [ 104.065776][ T5327] ? udf_next_aext+0x447/0x530 [ 104.065791][ T5327] udf_new_block+0x149e/0x1c70 [ 104.065813][ T5327] ? rcu_is_watching+0x15/0xb0 [ 104.065838][ T5327] ? udf_do_extend_file+0xea4/0x11e0 [ 104.065855][ T5327] ? __pfx_udf_new_block+0x10/0x10 [ 104.065874][ T5327] udf_map_block+0x1375/0x4330 [ 104.065888][ T5327] ? __lock_acquire+0x6b5/0x2cf0 [ 104.065904][ T5327] ? udf_file_write_iter+0x2ca/0x6b0 [ 104.065918][ T5327] ? percpu_ref_get_many+0x19/0x140 [ 104.065932][ T5327] ? __pfx_udf_map_block+0x10/0x10 [ 104.065944][ T5327] ? percpu_ref_get_many+0x19/0x140 [ 104.065955][ T5327] ? percpu_ref_get_many+0x19/0x140 [ 104.065968][ T5327] ? rcu_is_watching+0x15/0xb0 [ 104.065982][ T5327] ? trace_kmem_cache_alloc+0x29/0xf0 [ 104.065999][ T5327] ? kmem_cache_alloc_noprof+0x307/0x650 [ 104.066015][ T5327] ? do_raw_spin_lock+0x12b/0x2f0 [ 104.066029][ T5327] ? do_raw_spin_unlock+0x4d/0x210 [ 104.066042][ T5327] __udf_get_block+0x52/0x250 [ 104.066055][ T5327] ? create_empty_buffers+0x465/0x530 [ 104.066069][ T5327] __block_write_begin_int+0x6c6/0x1910 [ 104.066086][ T5327] ? __pfx_udf_get_block+0x10/0x10 [ 104.066097][ T5327] ? __pfx___block_write_begin_int+0x10/0x10 [ 104.066110][ T5327] ? __pfx_udf_get_block+0x10/0x10 [ 104.066122][ T5327] block_write_begin+0x8d/0x120 [ 104.066134][ T5327] ? udf_write_begin+0x92/0x270 [ 104.066147][ T5327] udf_write_begin+0x118/0x270 [ 104.066161][ T5327] generic_perform_write+0x2e2/0x8f0 [ 104.066180][ T5327] ? __pfx_generic_perform_write+0x10/0x10 [ 104.066195][ T5327] ? file_update_time_flags+0x219/0x4a0 [ 104.066210][ T5327] ? __generic_file_write_iter+0xf9/0x230 [ 104.066225][ T5327] ? udf_file_write_iter+0x1a3/0x6b0 [ 104.066237][ T5327] udf_file_write_iter+0x2ca/0x6b0 [ 104.066251][ T5327] vfs_write+0x61d/0xb90 [ 104.066266][ T5327] ? __pfx_vfs_write+0x10/0x10 [ 104.066278][ T5327] ? __fget_files+0x2a/0x420 [ 104.066296][ T5327] ksys_write+0x150/0x270 [ 104.066308][ T5327] ? __pfx_ksys_write+0x10/0x10 [ 104.066322][ T5327] do_syscall_64+0x14d/0xf80 [ 104.066340][ T5327] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.066352][ T5327] ? clear_bhb_loop+0x40/0x90 [ 104.066367][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.066382][ T5327] RIP: 0033:0x7f6f7a39c819 [ 104.066396][ T5327] 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 [ 104.066407][ T5327] RSP: 002b:00007f6f7b1fffe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 104.066422][ T5327] RAX: ffffffffffffffda RBX: 00007f6f7a615fa0 RCX: 00007f6f7a39c819 [ 104.066431][ T5327] RDX: 000000000000fea7 RSI: 0000200000000200 RDI: 000000000000000c [ 104.066439][ T5327] RBP: 00007f6f7a432c91 R08: 0000000000000000 R09: 0000000000000000 [ 104.066446][ T5327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 104.066454][ T5327] R13: 00007f6f7a616038 R14: 00007f6f7a615fa0 R15: 00007ffd0c121b88 [ 104.066468][ T5327] [ 104.311363][ T4665] Bluetooth: hci0: command tx timeout [ 106.361607][ T4665] Bluetooth: hci0: command tx timeout [ 108.205701][ T9] usb 5-1: unable to get BOS descriptor or descriptor too short [ 108.209135][ T9] usb 5-1: no configurations [ 108.221479][ T9] usb 5-1: can't read configurations, error -22 [ 108.361315][ T9] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 108.442698][ T4665] Bluetooth: hci0: command tx timeout [ 108.491309][ T9] usb 5-1: device descriptor read/64, error -32 [ 108.601486][ T9] usb usb5-port1: attempt power cycle [ 108.941273][ T9] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 108.961602][ T9] usb 5-1: device descriptor read/8, error -32