program: r0 = syz_mount_image$fuse(0x0, &(0x7f0000002180)='./file0\x00', 0x805883, 0x0, 0x1, 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) write(r1, &(0x7f0000000000)="240000005800410f9c00f4f90085b3a85c91fddf080001000501009f0800028001000000", 0x24) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x40042, 0x0) openat$dir(0xffffffffffffff9c, 0x0, 0x140, 0x82) syz_mount_image$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)="$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") r3 = open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x0) ftruncate(r3, 0x2007ffc) sendfile(r3, r3, 0x0, 0x800000009) r4 = open(&(0x7f0000000000)='./bus\x00', 0x60142, 0x0) r5 = open(&(0x7f0000000080)='./bus\x00', 0x185102, 0x0) ftruncate(r5, 0x2007ffb) sendfile(r4, r5, 0x0, 0x1000000201005) r6 = syz_open_dev$loop(&(0x7f0000000140), 0x0, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r6, 0x4c09, 0x8000) ioctl$SCSI_IOCTL_SEND_COMMAND(r4, 0x1, &(0x7f0000000380)={0x29, 0x1, 0x9, "003bc99de54a068f1f8e02db0b2a130a2e0e25d97d269099cd8698f69d357ada83e615008751cef68e"}) write$FUSE_GETXATTR(r2, &(0x7f0000000040)={0x18, 0x0, 0x0, {0x1}}, 0x18) poll(&(0x7f0000000080)=[{r1, 0x104}, {r0, 0x11}, {r0, 0x200}, {0xffffffffffffffff, 0x383}, {r0, 0x4e}, {r0, 0x41b}, {r0, 0x400}, {r0, 0x114a}, {r2, 0x2090}], 0x9, 0xfff) sendmmsg$inet6(0xffffffffffffffff, &(0x7f0000005680)=[{{&(0x7f0000000100)={0xa, 0x4e1e, 0x1, @ipv4={'\x00', '\xff\xff', @loopback}, 0x40000000}, 0x1c, 0x0}}], 0x1, 0x404c0c0) r7 = syz_open_dev$usbfs(&(0x7f0000000240), 0xb, 0x101981) ioctl$USBDEVFS_BULK(r7, 0xc0185502, &(0x7f0000000100)={{{0xc, 0x1}}, 0x0, 0x4fd, 0x0}) r8 = syz_mount_image$exfat(&(0x7f0000000040), &(0x7f0000000240)='./file1\x00', 0x3000050, &(0x7f0000000440)=ANY=[], 0x1, 0x150a, &(0x7f00000017c0)="$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") chdir(&(0x7f0000000380)='./file0\x00') open(&(0x7f0000000180)='./bus\x00', 0x1cb33f, 0x111) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x5000, 0x0) r9 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r9, 0x4c04, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x8005, 0x0, 0x9, 0x15, 0x0, "ef359f413bb93852f7d6a4aedc56721d39a8ac58ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "036c47c6780820d1cbf7966d61fdcf335263bd9bffbcc2542ded71038259ca171ce1a311ef54ec32d71e14ef3dc177e9b48b00", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x204, 0x10]}) ioctl$F2FS_IOC_GARBAGE_COLLECT(r8, 0x4004f506, &(0x7f00000001c0)) mkdir(&(0x7f0000002d40)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x10c) mount$9p_virtio(&(0x7f0000003500), &(0x7f0000000000)='./file0\x00', &(0x7f0000003580), 0x10000, &(0x7f0000000180)={'trans=virtio,', {[{@afid={'afid', 0x3d, 0x8000000000000001}}]}}) [ 68.253805][ T5334] Bluetooth: hci0: command tx timeout [ 68.305958][ T5354] loop0: detected capacity change from 0 to 2048 [ 68.351172][ T5354] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=2362, location=2362 [ 68.374252][ T5354] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 68.379319][ T5354] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 160: 0xd2 != 0xd4 [ 68.395196][ T5354] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 68.417454][ T25] audit: type=1800 audit(1758467904.017:2): pid=5354 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 [ 68.593811][ T25] audit: type=1804 audit(1758467904.187:3): pid=5356 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.0.0" name="/newroot/0/bus/bus" dev="loop0" ino=1480 res=1 errno=0 [ 68.706806][ T5354] [ 68.707977][ T5354] ============================================ [ 68.710730][ T5354] WARNING: possible recursive locking detected [ 68.713440][ T5354] syzkaller #0 Not tainted [ 68.715347][ T5354] -------------------------------------------- [ 68.718060][ T5354] syz.0.0/5354 is trying to acquire lock: [ 68.720399][ T5354] ffff8880401cf928 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_free_blocks+0x9e2/0x17f0 [ 68.724635][ T5354] [ 68.724635][ T5354] but task is already holding lock: [ 68.727822][ T5354] ffff8880401cf928 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_prealloc_blocks+0x8d0/0x10b0 [ 68.732036][ T5354] [ 68.732036][ T5354] other info that might help us debug this: [ 68.735544][ T5354] Possible unsafe locking scenario: [ 68.735544][ T5354] [ 68.738957][ T5354] CPU0 [ 68.740433][ T5354] ---- [ 68.741928][ T5354] lock(&sbi->s_alloc_mutex); [ 68.744005][ T5354] lock(&sbi->s_alloc_mutex); [ 68.746076][ T5354] [ 68.746076][ T5354] *** DEADLOCK *** [ 68.746076][ T5354] [ 68.749553][ T5354] May be due to missing lock nesting notation [ 68.749553][ T5354] [ 68.753034][ T5354] 4 locks held by syz.0.0/5354: [ 68.755167][ T5354] #0: ffff88801216e428 (sb_writers#12){.+.+}-{0:0}, at: direct_splice_actor+0x49/0x160 [ 68.759193][ T5354] #1: ffff88805252cf60 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: udf_file_write_iter+0x6e/0x6c0 [ 68.763587][ T5354] #2: ffff88805252cd90 (&ei->i_data_sem#2){++++}-{4:4}, at: udf_map_block+0x283/0x45f0 [ 68.767666][ T5354] #3: ffff8880401cf928 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_prealloc_blocks+0x8d0/0x10b0 [ 68.771814][ T5354] [ 68.771814][ T5354] stack backtrace: [ 68.774221][ T5354] CPU: 0 UID: 0 PID: 5354 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 68.774235][ T5354] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 68.774242][ T5354] Call Trace: [ 68.774249][ T5354] [ 68.774254][ T5354] dump_stack_lvl+0x189/0x250 [ 68.774273][ T5354] ? __pfx_dump_stack_lvl+0x10/0x10 [ 68.774286][ T5354] ? __pfx__printk+0x10/0x10 [ 68.774301][ T5354] ? print_lock_name+0xde/0x100 [ 68.774317][ T5354] print_deadlock_bug+0x28b/0x2a0 [ 68.774330][ T5354] validate_chain+0x1a3f/0x2140 [ 68.774345][ T5354] __lock_acquire+0xab9/0xd20 [ 68.774363][ T5354] ? udf_free_blocks+0x9e2/0x17f0 [ 68.774379][ T5354] lock_acquire+0x120/0x360 [ 68.774394][ T5354] ? udf_free_blocks+0x9e2/0x17f0 [ 68.774412][ T5354] __mutex_lock+0x187/0x1350 [ 68.774467][ T5354] ? udf_free_blocks+0x9e2/0x17f0 [ 68.774483][ T5354] ? folio_mark_accessed+0x42c/0x8b0 [ 68.774501][ T5354] ? __pfx_folio_mark_accessed+0x10/0x10 [ 68.774517][ T5354] ? udf_free_blocks+0x9e2/0x17f0 [ 68.774533][ T5354] ? __pfx___mutex_lock+0x10/0x10 [ 68.774546][ T5354] ? __pfx___might_resched+0x10/0x10 [ 68.774557][ T5354] ? fs_reclaim_acquire+0x7d/0x100 [ 68.774571][ T5354] udf_free_blocks+0x9e2/0x17f0 [ 68.774590][ T5354] ? udf_get_fileshortad+0x6e/0x1b0 [ 68.774606][ T5354] ? __pfx_udf_free_blocks+0x10/0x10 [ 68.774626][ T5354] udf_delete_aext+0x4df/0xbc0 [ 68.774637][ T5354] ? udf_get_fileshortad+0xcb/0x1b0 [ 68.774654][ T5354] ? __pfx_udf_delete_aext+0x10/0x10 [ 68.774669][ T5354] udf_prealloc_blocks+0xb7e/0x10b0 [ 68.774686][ T5354] ? udf_get_filelongad+0x6e/0x1b0 [ 68.774709][ T5354] ? __pfx_udf_new_block+0x10/0x10 [ 68.774724][ T5354] ? udf_current_aext+0x660/0xad0 [ 68.774736][ T5354] ? __pfx_udf_prealloc_blocks+0x10/0x10 [ 68.774755][ T5354] ? udf_map_block+0x1662/0x45f0 [ 68.774766][ T5354] udf_map_block+0x1f70/0x45f0 [ 68.774784][ T5354] ? __pfx_udf_map_block+0x10/0x10 [ 68.774804][ T5354] ? do_raw_spin_unlock+0x4d/0x240 [ 68.774819][ T5354] __udf_get_block+0x52/0x250 [ 68.774832][ T5354] __block_write_begin_int+0x6b2/0x1900 [ 68.774845][ T5354] ? folio_add_lru+0x1b2/0x3d0 [ 68.774861][ T5354] ? __pfx_udf_get_block+0x10/0x10 [ 68.774872][ T5354] ? __pfx___block_write_begin_int+0x10/0x10 [ 68.774885][ T5354] ? __pfx_udf_get_block+0x10/0x10 [ 68.774896][ T5354] block_write_begin+0x8a/0x120 [ 68.774905][ T5354] ? udf_write_begin+0x92/0x270 [ 68.774915][ T5354] udf_write_begin+0x115/0x270 [ 68.774927][ T5354] generic_perform_write+0x2c2/0x900 [ 68.774940][ T5354] ? __pfx_generic_perform_write+0x10/0x10 [ 68.774951][ T5354] ? generic_file_direct_write+0x385/0x3e0 [ 68.774962][ T5354] ? file_update_time+0x416/0x490 [ 68.774973][ T5354] __generic_file_write_iter+0x1ae/0x230 [ 68.774985][ T5354] udf_file_write_iter+0x2d5/0x6c0 [ 68.774997][ T5354] iter_file_splice_write+0x975/0x10e0 [ 68.775015][ T5354] ? __pfx_iter_file_splice_write+0x10/0x10 [ 68.775029][ T5354] ? rcu_read_lock_any_held+0xb3/0x120 [ 68.775042][ T5354] ? direct_splice_actor+0x10c/0x160 [ 68.775056][ T5354] ? __pfx_iter_file_splice_write+0x10/0x10 [ 68.775069][ T5354] direct_splice_actor+0x101/0x160 [ 68.775083][ T5354] splice_direct_to_actor+0x5a5/0xcc0 [ 68.775101][ T5354] ? __pfx_direct_splice_actor+0x10/0x10 [ 68.775114][ T5354] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 68.775129][ T5354] do_splice_direct+0x181/0x270 [ 68.775142][ T5354] ? __pfx_do_splice_direct+0x10/0x10 [ 68.775155][ T5354] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 68.775171][ T5354] ? rw_verify_area+0x255/0x4d0 [ 68.775184][ T5354] do_sendfile+0x4da/0x7e0 [ 68.775201][ T5354] ? __pfx_do_sendfile+0x10/0x10 [ 68.775214][ T5354] ? rcu_is_watching+0x15/0xb0 [ 68.775226][ T5354] ? __rseq_handle_notify_resume+0x37e/0x11f0 [ 68.775245][ T5354] __se_sys_sendfile64+0x13e/0x190 [ 68.775260][ T5354] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 68.775274][ T5354] ? rcu_is_watching+0x15/0xb0 [ 68.775286][ T5354] ? do_syscall_64+0xbe/0x3b0 [ 68.775298][ T5354] do_syscall_64+0xfa/0x3b0 [ 68.775309][ T5354] ? lockdep_hardirqs_on+0x9c/0x150 [ 68.775318][ T5354] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.775329][ T5354] ? clear_bhb_loop+0x60/0xb0 [ 68.775340][ T5354] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.775351][ T5354] RIP: 0033:0x7fcb9ef8ec29 [ 68.775363][ T5354] 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 [ 68.775372][ T5354] RSP: 002b:00007fcb9fd39038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 68.775385][ T5354] RAX: ffffffffffffffda RBX: 00007fcb9f1d5fa0 RCX: 00007fcb9ef8ec29 [ 68.775392][ T5354] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000006 [ 68.775399][ T5354] RBP: 00007fcb9f011e41 R08: 0000000000000000 R09: 0000000000000000 [ 68.775405][ T5354] R10: 0000000800000009 R11: 0000000000000246 R12: 0000000000000000 [ 68.775412][ T5354] R13: 00007fcb9f1d6038 R14: 00007fcb9f1d5fa0 R15: 00007ffc2e1061b8 [ 68.775423][ T5354] [ 70.333378][ T5334] Bluetooth: hci0: command tx timeout [ 72.413296][ T5334] Bluetooth: hci0: command tx timeout [ 74.492993][ T5334] Bluetooth: hci0: command tx timeout