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$hid(0x0, 0x36, &(0x7f0000000140)={{0x12, 0x1, 0x250, 0x0, 0x0, 0x0, 0x40, 0x6cb, 0x2968, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x1, 0x2, 0x20, 0x5, [{{0x9, 0x4, 0x0, 0xfe, 0x1, 0x3, 0x1, 0x3, 0x0, {0x9, 0x21, 0x7, 0x1, 0x1, {0x22, 0x9f8}}, {{{0x9, 0x5, 0x81, 0x3, 0x40, 0x1, 0x80, 0xb5}}}}}]}}]}}, 0x0) truncate(&(0x7f00000013c0)='./file1\x00', 0x0) symlink(&(0x7f0000000080)='.\x00', &(0x7f0000000000)='./file0\x00') r3 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=ANY=[@ANYBLOB="0500000004000000ff0f000005"], 0x50) r4 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r3, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000000100000095"], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x32, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$ENABLE_STATS(0x20, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000001c0)={&(0x7f0000000340)='ext4_mballoc_prealloc\x00', r4}, 0x18) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000000c0)='./file0\x00', 0x800714, &(0x7f0000000000)={[{@nobarrier}]}, 0xff, 0x485, &(0x7f0000001040)="$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") r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='blkio.bfq.avg_queue_size\x00', 0x275a, 0x0) write$binfmt_script(r5, &(0x7f0000000000), 0x208e24b) [ 85.614523][ T5364] loop0: detected capacity change from 0 to 2048 [ 85.622895][ T5364] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=2362, location=2362 [ 85.631110][ T5340] Bluetooth: hci0: command tx timeout [ 85.723976][ T5364] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 85.730849][ T5364] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 160: 0xd2 != 0xd4 [ 85.739742][ T5364] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 85.774557][ T25] audit: type=1800 audit(1754605406.902:2): pid=5364 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 [ 86.139746][ T5361] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 86.374090][ T5364] [ 86.375337][ T5364] ============================================ [ 86.378072][ T5364] WARNING: possible recursive locking detected [ 86.380712][ T5364] 6.16.0-syzkaller-11952-g6e64f4580381 #0 Not tainted [ 86.383666][ T5364] -------------------------------------------- [ 86.386277][ T5364] syz.0.0/5364 is trying to acquire lock: [ 86.388790][ T5364] ffff888011e47d28 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_free_blocks+0x9e2/0x17f0 [ 86.393006][ T5364] [ 86.393006][ T5364] but task is already holding lock: [ 86.396521][ T5364] ffff888011e47d28 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_prealloc_blocks+0x8d0/0x10b0 [ 86.401468][ T5364] [ 86.401468][ T5364] other info that might help us debug this: [ 86.404775][ T5364] Possible unsafe locking scenario: [ 86.404775][ T5364] [ 86.407846][ T5364] CPU0 [ 86.409294][ T5364] ---- [ 86.410779][ T5364] lock(&sbi->s_alloc_mutex); [ 86.412922][ T5364] lock(&sbi->s_alloc_mutex); [ 86.415007][ T5364] [ 86.415007][ T5364] *** DEADLOCK *** [ 86.415007][ T5364] [ 86.418568][ T5364] May be due to missing lock nesting notation [ 86.418568][ T5364] [ 86.422434][ T5364] 5 locks held by syz.0.0/5364: [ 86.424583][ T5364] #0: ffff88804382b9b8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x247/0x320 [ 86.428439][ T5364] #1: ffff888000b7a428 (sb_writers#12){.+.+}-{0:0}, at: vfs_write+0x211/0xa90 [ 86.432176][ T5364] #2: ffff8880449ba280 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: udf_file_write_iter+0x6e/0x6c0 [ 86.436957][ T5364] #3: ffff8880449ba0b0 (&ei->i_data_sem#2){++++}-{4:4}, at: udf_map_block+0x283/0x45f0 [ 86.441374][ T5364] #4: ffff888011e47d28 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_prealloc_blocks+0x8d0/0x10b0 [ 86.445692][ T5364] [ 86.445692][ T5364] stack backtrace: [ 86.448174][ T5364] CPU: 0 UID: 0 PID: 5364 Comm: syz.0.0 Not tainted 6.16.0-syzkaller-11952-g6e64f4580381 #0 PREEMPT(full) [ 86.448191][ T5364] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 86.448198][ T5364] Call Trace: [ 86.448206][ T5364] [ 86.448211][ T5364] dump_stack_lvl+0x189/0x250 [ 86.448230][ T5364] ? __pfx_dump_stack_lvl+0x10/0x10 [ 86.448245][ T5364] ? __pfx__printk+0x10/0x10 [ 86.448262][ T5364] ? print_lock_name+0xde/0x100 [ 86.448278][ T5364] print_deadlock_bug+0x28b/0x2a0 [ 86.448292][ T5364] validate_chain+0x1a3f/0x2140 [ 86.448308][ T5364] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 86.448362][ T5364] ? lockdep_hardirqs_on+0x9c/0x150 [ 86.448377][ T5364] __lock_acquire+0xab9/0xd20 [ 86.448424][ T5364] ? udf_free_blocks+0x9e2/0x17f0 [ 86.448441][ T5364] lock_acquire+0x120/0x360 [ 86.448458][ T5364] ? udf_free_blocks+0x9e2/0x17f0 [ 86.448477][ T5364] __mutex_lock+0x187/0x1360 [ 86.448492][ T5364] ? udf_free_blocks+0x9e2/0x17f0 [ 86.448507][ T5364] ? folio_mark_accessed+0x42c/0x8b0 [ 86.448527][ T5364] ? __pfx_folio_mark_accessed+0x10/0x10 [ 86.448544][ T5364] ? rcu_read_unlock_special+0x475/0x5e0 [ 86.448560][ T5364] ? udf_free_blocks+0x9e2/0x17f0 [ 86.448573][ T5364] ? __pfx___mutex_lock+0x10/0x10 [ 86.448589][ T5364] ? __pfx___might_resched+0x10/0x10 [ 86.448599][ T5364] ? fs_reclaim_acquire+0x7d/0x100 [ 86.448614][ T5364] udf_free_blocks+0x9e2/0x17f0 [ 86.448632][ T5364] ? udf_get_fileshortad+0x6e/0x1b0 [ 86.448647][ T5364] ? __pfx_udf_free_blocks+0x10/0x10 [ 86.448667][ T5364] udf_delete_aext+0x4df/0xbc0 [ 86.448683][ T5364] ? udf_get_fileshortad+0xcb/0x1b0 [ 86.448707][ T5364] ? __pfx_udf_delete_aext+0x10/0x10 [ 86.448727][ T5364] udf_prealloc_blocks+0xb7e/0x10b0 [ 86.448745][ T5364] ? udf_get_filelongad+0x6e/0x1b0 [ 86.448760][ T5364] ? __pfx_udf_new_block+0x10/0x10 [ 86.448778][ T5364] ? __pfx_udf_prealloc_blocks+0x10/0x10 [ 86.448799][ T5364] udf_map_block+0x1f70/0x45f0 [ 86.448823][ T5364] ? __pfx_udf_map_block+0x10/0x10 [ 86.448855][ T5364] ? do_raw_spin_unlock+0x4d/0x240 [ 86.448870][ T5364] __udf_get_block+0x52/0x250 [ 86.448889][ T5364] __block_write_begin_int+0x6b5/0x1900 [ 86.448906][ T5364] ? folio_add_lru+0x1b2/0x3d0 [ 86.448921][ T5364] ? __pfx_udf_get_block+0x10/0x10 [ 86.448937][ T5364] ? __pfx___block_write_begin_int+0x10/0x10 [ 86.448949][ T5364] ? __pfx_udf_get_block+0x10/0x10 [ 86.448964][ T5364] block_write_begin+0x8a/0x120 [ 86.448974][ T5364] ? udf_write_begin+0x92/0x270 [ 86.448990][ T5364] udf_write_begin+0x115/0x270 [ 86.449008][ T5364] generic_perform_write+0x2c2/0x900 [ 86.449022][ T5364] ? __pfx_generic_perform_write+0x10/0x10 [ 86.449032][ T5364] ? file_update_time+0x2da/0x490 [ 86.449052][ T5364] ? __generic_file_write_iter+0xf9/0x230 [ 86.449062][ T5364] ? udf_file_write_iter+0x1a3/0x6c0 [ 86.449077][ T5364] udf_file_write_iter+0x2d5/0x6c0 [ 86.449094][ T5364] vfs_write+0x548/0xa90 [ 86.449108][ T5364] ? __pfx_udf_file_write_iter+0x10/0x10 [ 86.449123][ T5364] ? __pfx_vfs_write+0x10/0x10 [ 86.449137][ T5364] ? __fget_files+0x2a/0x420 [ 86.449154][ T5364] ksys_write+0x145/0x250 [ 86.449167][ T5364] ? __pfx_ksys_write+0x10/0x10 [ 86.449178][ T5364] ? rcu_is_watching+0x15/0xb0 [ 86.449190][ T5364] ? do_syscall_64+0xbe/0x3b0 [ 86.449204][ T5364] do_syscall_64+0xfa/0x3b0 [ 86.449217][ T5364] ? lockdep_hardirqs_on+0x9c/0x150 [ 86.449229][ T5364] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.449241][ T5364] ? clear_bhb_loop+0x60/0xb0 [ 86.449253][ T5364] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.449264][ T5364] RIP: 0033:0x7f5d71d8ebe9 [ 86.449277][ T5364] 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 [ 86.449287][ T5364] RSP: 002b:00007f5d6e1ed038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 86.449301][ T5364] RAX: ffffffffffffffda RBX: 00007f5d71fb5fa0 RCX: 00007f5d71d8ebe9 [ 86.449309][ T5364] RDX: 000000000208e24b RSI: 0000200000000000 RDI: 000000000000000c [ 86.449316][ T5364] RBP: 00007f5d71e11e19 R08: 0000000000000000 R09: 0000000000000000 [ 86.449323][ T5364] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.449330][ T5364] R13: 00007f5d71fb6038 R14: 00007f5d71fb5fa0 R15: 00007ffd78b2c648 [ 86.449341][ T5364] [ 86.711809][ T54] cfg80211: failed to load regulatory.db [ 87.658812][ T5340] Bluetooth: hci0: command tx timeout [ 89.739241][ T5340] Bluetooth: hci0: command tx timeout [ 91.338860][ T5361] usb 5-1: unable to get BOS descriptor or descriptor too short [ 91.342878][ T5361] usb 5-1: unable to read config index 0 descriptor/start: -32 [ 91.346164][ T5361] usb 5-1: chopping to 0 config(s) [ 91.348520][ T5361] usb 5-1: can't read configurations, error -32 [ 91.478806][ T5361] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 91.608885][ T5361] usb 5-1: device descriptor read/64, error -32 [ 91.719182][ T5361] usb usb5-port1: attempt power cycle [ 91.818957][ T5340] Bluetooth: hci0: command tx timeout [ 92.059268][ T5361] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 92.079094][ T5361] usb 5-1: device descriptor read/8, error -32 [ 92.318874][ T5361] usb 5-1: new high-speed USB device number 5 using dummy_hcd [ 92.339059][ T5361] usb 5-1: device descriptor read/8, error -32 [ 92.450116][ T5361] usb usb5-port1: unable to enumerate USB device