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) set_mempolicy(0x3, &(0x7f0000000040)=0x3, 0x6) mbind(&(0x7f00005b4000/0x4000)=nil, 0x100000000004000, 0x0, 0x0, 0x0, 0x2) ftruncate(r0, 0x2007ffc) sendfile(r0, r0, 0x0, 0x800000009) write$binfmt_script(r0, &(0x7f00000003c0)={'#! ', './file0', [{0x20, '*&#,$-('}, {}, {0x20, 'udf\x00'}, {0x20, '-'}, {0x20, '-+.::'}, {0x20, 'udf\x00'}, {0x20, 'iso8859-4'}], 0xa, "a62510abfdb568857f05cbe85ac0a3a589f91a9f90c15e8b4eaa041fe032dabd2f1d8f766342007a75be71b4caff74ace9d1281fc7b5370ba4e40903c47188d6e4e800730df21f8533a2c059fcd988b3d1a3732133dea2a0259b19e254954bfb8fdda6a0bf5cb6274bf927cd60329245899ce9d7ff18d6c2"}, 0xa8) r1 = open(&(0x7f0000000000)='./bus\x00', 0x60142, 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x107382, 0x1d0) ftruncate(r2, 0x2007ffb) sendfile(r1, r2, 0x0, 0x1000000201005) openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0) syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000380)=ANY=[@ANYBLOB="1201500200000040"], 0x0) open(&(0x7f0000000180)='./bus\x00', 0x14937e, 0x111) truncate(&(0x7f00000000c0)='./file1\x00', 0x2000000000098d4) bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0x6, 0x4, 0x9, 0xeb, 0x110, 0xffffffffffffffff, 0x2, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0xffffffff}, 0x50) [ 86.784989][ T5295] Bluetooth: hci0: command tx timeout [ 86.942457][ T5319] loop0: detected capacity change from 0 to 2048 [ 87.001933][ T5319] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=2362, location=2362 [ 87.040923][ T5319] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 87.051195][ T5319] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 160: 0xd2 != 0xd4 [ 87.074428][ T5319] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 87.095276][ T24] audit: type=1800 audit(1772246860.983:2): pid=5319 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 [ 87.502836][ T5303] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 87.744866][ T5319] [ 87.746129][ T5319] ============================================ [ 87.748919][ T5319] WARNING: possible recursive locking detected [ 87.751446][ T5319] syzkaller #0 Not tainted [ 87.753861][ T5319] -------------------------------------------- [ 87.757177][ T5319] syz.0.0/5319 is trying to acquire lock: [ 87.760126][ T5319] ffff8880414c7528 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_free_blocks+0xaaf/0x1940 [ 87.765575][ T5319] [ 87.765575][ T5319] but task is already holding lock: [ 87.768625][ T5319] ffff8880414c7528 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_new_block+0x104a/0x1c70 [ 87.772667][ T5319] [ 87.772667][ T5319] other info that might help us debug this: [ 87.776040][ T5319] Possible unsafe locking scenario: [ 87.776040][ T5319] [ 87.779062][ T5319] CPU0 [ 87.780528][ T5319] ---- [ 87.781934][ T5319] lock(&sbi->s_alloc_mutex); [ 87.784012][ T5319] lock(&sbi->s_alloc_mutex); [ 87.786120][ T5319] [ 87.786120][ T5319] *** DEADLOCK *** [ 87.786120][ T5319] [ 87.789747][ T5319] May be due to missing lock nesting notation [ 87.789747][ T5319] [ 87.793224][ T5319] 4 locks held by syz.0.0/5319: [ 87.795344][ T5319] #0: ffff88801247e420 (sb_writers#12){.+.+}-{0:0}, at: vfs_coredump+0x36a9/0x4280 [ 87.799377][ T5319] #1: ffff888012e0eed0 (&sb->s_type->i_mutex_key#25){+.+.}-{4:4}, at: udf_file_write_iter+0x6f/0x6b0 [ 87.804154][ T5319] #2: ffff888012e0ed00 (&ei->i_data_sem#2){++++}-{4:4}, at: udf_map_block+0x2a4/0x4330 [ 87.808264][ T5319] #3: ffff8880414c7528 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_new_block+0x104a/0x1c70 [ 87.812592][ T5319] [ 87.812592][ T5319] stack backtrace: [ 87.815548][ T5319] CPU: 0 UID: 0 PID: 5319 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 87.815570][ T5319] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 87.816354][ T5319] Call Trace: [ 87.816367][ T5319] [ 87.816373][ T5319] dump_stack_lvl+0xe8/0x150 [ 87.816392][ T5319] print_deadlock_bug+0x279/0x290 [ 87.816414][ T5319] __lock_acquire+0x253f/0x2cf0 [ 87.816428][ T5319] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 87.818507][ T5319] ? __pfx___schedule+0x10/0x10 [ 87.818521][ T5319] lock_acquire+0xf0/0x2e0 [ 87.818537][ T5319] ? udf_free_blocks+0xaaf/0x1940 [ 87.818552][ T5319] __mutex_lock+0x19f/0x1300 [ 87.818570][ T5319] ? udf_free_blocks+0xaaf/0x1940 [ 87.818581][ T5319] ? preempt_schedule_thunk+0x16/0x30 [ 87.818597][ T5319] ? __lock_acquire+0x6b5/0x2cf0 [ 87.818612][ T5319] ? udf_free_blocks+0xaaf/0x1940 [ 87.818628][ T5319] ? __pfx___mutex_lock+0x10/0x10 [ 87.818640][ T5319] ? folio_mark_accessed+0x442/0x8c0 [ 87.818652][ T5319] udf_free_blocks+0xaaf/0x1940 [ 87.818665][ T5319] ? bdev_getblk+0x582/0x6e0 [ 87.818680][ T5319] ? udf_get_fileshortad+0x6e/0x1b0 [ 87.818693][ T5319] ? udf_current_aext+0x698/0xb30 [ 87.818706][ T5319] ? __pfx_udf_free_blocks+0x10/0x10 [ 87.818718][ T5319] ? udf_next_aext+0x447/0x530 [ 87.818734][ T5319] udf_delete_aext+0x4fb/0xbd0 [ 87.818750][ T5319] ? __pfx_udf_delete_aext+0x10/0x10 [ 87.818763][ T5319] ? udf_next_aext+0x447/0x530 [ 87.818779][ T5319] udf_new_block+0x149e/0x1c70 [ 87.818791][ T5319] ? rcu_is_watching+0x15/0xb0 [ 87.818808][ T5319] ? udf_do_extend_file+0xea4/0x11e0 [ 87.818824][ T5319] ? __pfx_udf_new_block+0x10/0x10 [ 87.818843][ T5319] udf_map_block+0x1375/0x4330 [ 87.818864][ T5319] ? __pfx_udf_map_block+0x10/0x10 [ 87.818887][ T5319] ? rcu_is_watching+0x15/0xb0 [ 87.818904][ T5319] ? do_raw_spin_unlock+0x4d/0x210 [ 87.818919][ T5319] __udf_get_block+0x52/0x250 [ 87.818935][ T5319] __block_write_begin_int+0x6c6/0x1910 [ 87.818948][ T5319] ? __pfx_udf_get_block+0x10/0x10 [ 87.818962][ T5319] ? __pfx___block_write_begin_int+0x10/0x10 [ 87.818972][ T5319] ? __pfx_udf_get_block+0x10/0x10 [ 87.818983][ T5319] block_write_begin+0x8d/0x120 [ 87.818992][ T5319] ? udf_write_begin+0x92/0x270 [ 87.819004][ T5319] udf_write_begin+0x118/0x270 [ 87.819017][ T5319] generic_perform_write+0x2e2/0x8f0 [ 87.819028][ T5319] ? __pfx_generic_perform_write+0x10/0x10 [ 87.819038][ T5319] ? file_update_time_flags+0x400/0x4a0 [ 87.819054][ T5319] ? __generic_file_write_iter+0xf9/0x230 [ 87.819062][ T5319] ? udf_file_write_iter+0x1a3/0x6b0 [ 87.819076][ T5319] udf_file_write_iter+0x2ca/0x6b0 [ 87.819091][ T5319] __kernel_write_iter+0x41e/0x880 [ 87.819106][ T5319] ? __pfx___kernel_write_iter+0x10/0x10 [ 87.819123][ T5319] ? __asan_memset+0x22/0x50 [ 87.819140][ T5319] ? iov_iter_kvec+0xb8/0x180 [ 87.819206][ T5319] __kernel_write+0x106/0x170 [ 87.819223][ T5319] ? __pfx___kernel_write+0x10/0x10 [ 87.819240][ T5319] ? do_raw_spin_unlock+0x4d/0x210 [ 87.819252][ T5319] ? _raw_spin_unlock+0x28/0x50 [ 87.819265][ T5319] ? generic_file_llseek_size+0x43e/0x4c0 [ 87.819281][ T5319] dump_emit+0x8e9/0xab0 [ 87.819298][ T5319] ? __pfx_dump_emit+0x10/0x10 [ 87.819311][ T5319] ? dump_emit+0x90b/0xab0 [ 87.819327][ T5319] ? dump_align+0xc5/0x110 [ 87.819342][ T5319] writenote+0x1c0/0x2f0 [ 87.819352][ T5319] ? __pfx_writenote+0x10/0x10 [ 87.819362][ T5319] elf_core_dump+0x309a/0x3ad0 [ 87.819375][ T5319] ? __pfx_elf_core_dump+0x10/0x10 [ 87.819386][ T5319] ? __kasan_kmalloc+0x93/0xb0 [ 87.819402][ T5319] ? __kvmalloc_node_noprof+0x528/0x8a0 [ 87.819416][ T5319] ? coredump_write+0x387/0x1910 [ 87.819430][ T5319] ? vfs_coredump+0x36a9/0x4280 [ 87.819445][ T5319] ? get_signal+0x1107/0x1330 [ 87.819465][ T5319] ? exit_to_user_mode_loop+0x86/0x480 [ 87.819478][ T5319] ? do_syscall_64+0x32d/0xf80 [ 87.819495][ T5319] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.819508][ T5319] ? mas_ascend+0x304/0x890 [ 87.819527][ T5319] ? 0xffffffffff600000 [ 87.819626][ T5319] coredump_write+0x1216/0x1910 [ 87.819647][ T5319] ? __pfx_coredump_write+0x10/0x10 [ 87.819664][ T5319] ? do_raw_spin_lock+0x12b/0x2f0 [ 87.819676][ T5319] ? put_files_struct+0x256/0x350 [ 87.819689][ T5319] ? do_raw_spin_unlock+0x4d/0x210 [ 87.819700][ T5319] ? unshare_files+0xfc/0x140 [ 87.819717][ T5319] vfs_coredump+0x36a9/0x4280 [ 87.819735][ T5319] ? __pfx_vfs_coredump+0x10/0x10 [ 87.819755][ T5319] ? __lock_acquire+0x6b5/0x2cf0 [ 87.819771][ T5319] ? __lock_acquire+0x6b5/0x2cf0 [ 87.819787][ T5319] ? __lock_acquire+0x6b5/0x2cf0 [ 87.819802][ T5319] ? unwind_next_frame+0xa5/0x23c0 [ 87.819822][ T5319] ? __lock_acquire+0x6b5/0x2cf0 [ 87.819836][ T5319] ? is_bpf_text_address+0x292/0x2b0 [ 87.819894][ T5319] ? is_bpf_text_address+0x26/0x2b0 [ 87.819909][ T5319] ? kernel_text_address+0xa5/0xe0 [ 87.819922][ T5319] ? __kernel_text_address+0xd/0x30 [ 87.819935][ T5319] ? unwind_get_return_address+0x4d/0x90 [ 87.819951][ T5319] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 87.819968][ T5319] ? do_raw_spin_unlock+0x4d/0x210 [ 87.819981][ T5319] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 87.820001][ T5319] ? stack_depot_save_flags+0x3f3/0x810 [ 87.820030][ T5319] ? kasan_save_track+0x4f/0x80 [ 87.820046][ T5319] ? kasan_save_track+0x3e/0x80 [ 87.820062][ T5319] ? kasan_save_free_info+0x46/0x50 [ 87.820075][ T5319] ? __kasan_slab_free+0x5c/0x80 [ 87.820091][ T5319] ? kmem_cache_free+0x187/0x630 [ 87.820106][ T5319] ? __dequeue_signal+0x487/0x5b0 [ 87.820117][ T5319] ? dequeue_signal+0x13f/0x370 [ 87.820127][ T5319] ? get_signal+0x55d/0x1330 [ 87.820139][ T5319] ? arch_do_signal_or_restart+0xbc/0x830 [ 87.820151][ T5319] ? exit_to_user_mode_loop+0x86/0x480 [ 87.820165][ T5319] ? do_syscall_64+0x32d/0xf80 [ 87.820182][ T5319] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.820215][ T5319] ? _raw_spin_unlock_irq+0x23/0x50 [ 87.820230][ T5319] get_signal+0x1107/0x1330 [ 87.820249][ T5319] arch_do_signal_or_restart+0xbc/0x830 [ 87.820261][ T5319] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 87.820272][ T5319] ? kmem_cache_free+0x187/0x630 [ 87.820289][ T5319] ? do_sys_truncate+0x173/0x1c0 [ 87.820307][ T5319] exit_to_user_mode_loop+0x86/0x480 [ 87.820318][ T5319] ? rcu_is_watching+0x15/0xb0 [ 87.820332][ T5319] do_syscall_64+0x32d/0xf80 [ 87.820347][ T5319] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.820357][ T5319] ? clear_bhb_loop+0x40/0x90 [ 87.820368][ T5319] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 87.820380][ T5319] RIP: 0033:0x7fce23f9c799 [ 87.820442][ T5319] 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 [ 87.820465][ T5319] RSP: 002b:00007fce24e02028 EFLAGS: 00000246 ORIG_RAX: 000000000000004c [ 87.820480][ T5319] RAX: ffffffffffffffe5 RBX: 00007fce24215fa0 RCX: 00007fce23f9c799 [ 87.820487][ T5319] RDX: 0000000000000000 RSI: 02000000000098d4 RDI: 00002000000000c0 [ 87.820495][ T5319] RBP: 00007fce24032bd9 R08: 0000000000000000 R09: 0000000000000000 [ 87.820503][ T5319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 87.820510][ T5319] R13: 00007fce24216038 R14: 00007fce24215fa0 R15: 00007ffeb05eacd8 [ 87.820522][ T5319] [ 88.812953][ T4663] Bluetooth: hci0: command tx timeout [ 90.894008][ T4663] Bluetooth: hci0: command tx timeout [ 91.702771][ T788] cfg80211: failed to load regulatory.db [ 92.733552][ T5303] usb 5-1: unable to get BOS descriptor or descriptor too short [ 92.737107][ T5303] usb 5-1: no configurations [ 92.739124][ T5303] usb 5-1: can't read configurations, error -22 [ 92.872733][ T5303] usb 5-1: new high-speed USB device number 3 using dummy_hcd [ 93.002723][ T5303] usb 5-1: device descriptor read/64, error -32 [ 93.112811][ T5303] usb usb5-port1: attempt power cycle [ 93.452668][ T5303] usb 5-1: new high-speed USB device number 4 using dummy_hcd [ 93.472971][ T5303] usb 5-1: device descriptor read/8, error -32 [ 93.712717][ T5303] usb 5-1: new high-speed USB device number 5 using dummy_hcd [ 93.733703][ T5303] usb 5-1: device descriptor read/8, error -32