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) open(&(0x7f0000000180)='./bus\x00', 0x14937e, 0x111) symlink(&(0x7f0000000040)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/file0/file0\x00', &(0x7f0000000280)='./file0\x00') syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./file0\x00', 0x800700, &(0x7f0000000200)={[{@usrjquota}, {@resgid={'resgid', 0x3d, 0xee00}}, {@max_batch_time={'max_batch_time', 0x3d, 0x6}}, {@minixdf}, {@resgid}, {@grpquota}, {@usrjquota}, {@journal_dev={'journal_dev', 0x3d, 0xdcc}}]}, 0x1, 0x44a, &(0x7f0000000400)="$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") openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x42, 0x10) [ 102.991331][ T4665] Bluetooth: hci0: command tx timeout [ 103.218350][ T5320] loop0: detected capacity change from 0 to 2048 [ 103.258301][ T5320] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=2362, location=2362 [ 103.305980][ T5320] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 103.320335][ T5320] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 160: 0xd2 != 0xd4 [ 103.341752][ T5320] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 103.365867][ T24] audit: type=1800 audit(1772887720.943:2): pid=5320 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 [ 103.571378][ T5320] [ 103.572601][ T5320] ============================================ [ 103.575033][ T5320] WARNING: possible recursive locking detected [ 103.577527][ T5320] syzkaller #0 Not tainted [ 103.579694][ T5320] -------------------------------------------- [ 103.583238][ T5320] syz.0.0/5320 is trying to acquire lock: [ 103.585713][ T5320] ffff888012e36928 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_free_blocks+0xaaf/0x1940 [ 103.590310][ T5320] [ 103.590310][ T5320] but task is already holding lock: [ 103.594165][ T5320] ffff888012e36928 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_new_block+0x104a/0x1c70 [ 103.599136][ T5320] [ 103.599136][ T5320] other info that might help us debug this: [ 103.602341][ T5320] Possible unsafe locking scenario: [ 103.602341][ T5320] [ 103.605482][ T5320] CPU0 [ 103.607023][ T5320] ---- [ 103.608601][ T5320] lock(&sbi->s_alloc_mutex); [ 103.611088][ T5320] lock(&sbi->s_alloc_mutex); [ 103.613214][ T5320] [ 103.613214][ T5320] *** DEADLOCK *** [ 103.613214][ T5320] [ 103.616772][ T5320] May be due to missing lock nesting notation [ 103.616772][ T5320] [ 103.620660][ T5320] 4 locks held by syz.0.0/5320: [ 103.622955][ T5320] #0: ffff88801186c420 (sb_writers#12){.+.+}-{0:0}, at: direct_splice_actor+0x49/0x160 [ 103.628115][ T5320] #1: ffff8880479e7b70 (&sb->s_type->i_mutex_key#25){+.+.}-{4:4}, at: udf_file_write_iter+0x6f/0x6b0 [ 103.632997][ T5320] #2: ffff8880479e79a0 (&ei->i_data_sem#2){++++}-{4:4}, at: udf_map_block+0x2a4/0x4330 [ 103.637143][ T5320] #3: ffff888012e36928 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_new_block+0x104a/0x1c70 [ 103.641682][ T5320] [ 103.641682][ T5320] stack backtrace: [ 103.643986][ T5320] CPU: 0 UID: 0 PID: 5320 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 103.644004][ T5320] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 103.644013][ T5320] Call Trace: [ 103.644023][ T5320] [ 103.644031][ T5320] dump_stack_lvl+0xe8/0x150 [ 103.644156][ T5320] print_deadlock_bug+0x279/0x290 [ 103.644191][ T5320] __lock_acquire+0x253f/0x2cf0 [ 103.644214][ T5320] ? __pfx___schedule+0x10/0x10 [ 103.644349][ T5320] lock_acquire+0xf0/0x2e0 [ 103.644367][ T5320] ? udf_free_blocks+0xaaf/0x1940 [ 103.644393][ T5320] __mutex_lock+0x19f/0x1300 [ 103.644413][ T5320] ? udf_free_blocks+0xaaf/0x1940 [ 103.644430][ T5320] ? preempt_schedule_thunk+0x16/0x30 [ 103.644446][ T5320] ? __lock_acquire+0x6b5/0x2cf0 [ 103.644462][ T5320] ? udf_free_blocks+0xaaf/0x1940 [ 103.644479][ T5320] ? __pfx___mutex_lock+0x10/0x10 [ 103.644498][ T5320] ? folio_mark_accessed+0x442/0x8c0 [ 103.644515][ T5320] udf_free_blocks+0xaaf/0x1940 [ 103.644534][ T5320] ? bdev_getblk+0x582/0x6e0 [ 103.644547][ T5320] ? udf_get_fileshortad+0x6e/0x1b0 [ 103.644563][ T5320] ? udf_current_aext+0x698/0xb30 [ 103.644576][ T5320] ? __pfx_udf_free_blocks+0x10/0x10 [ 103.644596][ T5320] ? udf_next_aext+0x447/0x530 [ 103.644614][ T5320] udf_delete_aext+0x4fb/0xbd0 [ 103.644630][ T5320] ? __pfx_udf_delete_aext+0x10/0x10 [ 103.644640][ T5320] ? udf_next_aext+0x447/0x530 [ 103.644650][ T5320] udf_new_block+0x149e/0x1c70 [ 103.644664][ T5320] ? bdev_getblk+0x582/0x6e0 [ 103.644673][ T5320] ? __pfx_udf_new_block+0x10/0x10 [ 103.644689][ T5320] udf_map_block+0x1375/0x4330 [ 103.644702][ T5320] ? __pfx_udf_map_block+0x10/0x10 [ 103.644713][ T5320] ? rcu_is_watching+0x15/0xb0 [ 103.644729][ T5320] ? do_raw_spin_unlock+0x4d/0x210 [ 103.644738][ T5320] __udf_get_block+0x52/0x250 [ 103.644746][ T5320] __block_write_begin_int+0x6c6/0x1910 [ 103.644759][ T5320] ? __pfx_udf_get_block+0x10/0x10 [ 103.644766][ T5320] ? __pfx___block_write_begin_int+0x10/0x10 [ 103.644776][ T5320] ? __pfx_udf_get_block+0x10/0x10 [ 103.644783][ T5320] block_write_begin+0x8d/0x120 [ 103.644792][ T5320] ? udf_write_begin+0x92/0x270 [ 103.644804][ T5320] udf_write_begin+0x118/0x270 [ 103.644823][ T5320] generic_perform_write+0x2e2/0x8f0 [ 103.644840][ T5320] ? __pfx_generic_perform_write+0x10/0x10 [ 103.644854][ T5320] ? generic_file_direct_write+0x385/0x3e0 [ 103.644870][ T5320] __generic_file_write_iter+0x1ae/0x230 [ 103.644884][ T5320] udf_file_write_iter+0x2ca/0x6b0 [ 103.644902][ T5320] iter_file_splice_write+0x9a1/0x10f0 [ 103.644927][ T5320] ? __pfx_iter_file_splice_write+0x10/0x10 [ 103.644944][ T5320] ? __pfx_iter_file_splice_write+0x10/0x10 [ 103.644960][ T5320] direct_splice_actor+0x101/0x160 [ 103.644981][ T5320] splice_direct_to_actor+0x53a/0xc70 [ 103.645002][ T5320] ? __pfx_direct_splice_actor+0x10/0x10 [ 103.645022][ T5320] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 103.645035][ T5320] do_splice_direct+0x195/0x290 [ 103.645047][ T5320] ? __pfx_do_splice_direct+0x10/0x10 [ 103.645058][ T5320] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 103.645072][ T5320] ? rw_verify_area+0x255/0x4d0 [ 103.645086][ T5320] do_sendfile+0x535/0x7d0 [ 103.645098][ T5320] ? __pfx_do_sendfile+0x10/0x10 [ 103.645109][ T5320] ? __se_sys_futex+0x3a8/0x450 [ 103.645122][ T5320] __se_sys_sendfile64+0x144/0x1a0 [ 103.645132][ T5320] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 103.645144][ T5320] do_syscall_64+0x14d/0xf80 [ 103.645158][ T5320] ? trace_irq_disable+0x3b/0x150 [ 103.645172][ T5320] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.645191][ T5320] ? clear_bhb_loop+0x40/0x90 [ 103.645202][ T5320] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 103.645212][ T5320] RIP: 0033:0x7f037cb9c799 [ 103.645224][ T5320] 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 [ 103.645232][ T5320] RSP: 002b:00007f037da0dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 103.645247][ T5320] RAX: ffffffffffffffda RBX: 00007f037ce15fa0 RCX: 00007f037cb9c799 [ 103.645257][ T5320] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 103.645265][ T5320] RBP: 00007f037cc32bd9 R08: 0000000000000000 R09: 0000000000000000 [ 103.645272][ T5320] R10: 0000000800000009 R11: 0000000000000246 R12: 0000000000000000 [ 103.645281][ T5320] R13: 00007f037ce16038 R14: 00007f037ce15fa0 R15: 00007ffddfef21e8 [ 103.645295][ T5320] [ 105.069294][ T4665] Bluetooth: hci0: command tx timeout [ 107.149568][ T4665] Bluetooth: hci0: command tx timeout