program: syz_mount_image$udf(&(0x7f0000000180), &(0x7f0000000100)='./bus\x00', 0x1014494, &(0x7f00000002c0)={[{@iocharset={'iocharset', 0x3d, 'iso8859-4'}}, {@partition={'partition', 0x3d, 0x6}}, {@gid_forget}, {@session={'session', 0x3d, 0xfe8}}, {@noadinicb}, {@anchor}, {@uid_forget}]}, 0xff, 0xc24, &(0x7f0000001480)="$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") r0 = open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x0) ftruncate(r0, 0x2007ffc) syz_genetlink_get_family_id$fou(&(0x7f0000000580), r0) sendfile(r0, r0, 0x0, 0x800000009) socket$pptp(0x18, 0x1, 0x2) r1 = open(&(0x7f0000000000)='./bus\x00', 0x60142, 0x0) r2 = open(&(0x7f0000000080)='./bus\x00', 0x185102, 0x0) ftruncate(r2, 0x2007ffb) sendfile(r1, r2, 0x0, 0x1000000201005) r3 = creat(&(0x7f0000000000)='./bus\x00', 0x0) syz_usb_connect(0x0, 0x2d, &(0x7f0000000040)=ANY=[@ANYBLOB="120100001d906e20501dc6609b220102030109021b0001000010000904dd000176246700090582020002000040"], 0x0) r4 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="0f000000040000000400000012"], 0x48) r8 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000340)={0xe, 0x4, &(0x7f0000000400)=ANY=[@ANYBLOB="18020000801000000000000004000000850000002700000095"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x40f00}, 0x80) bpf$BPF_PROG_DETACH(0x8, &(0x7f0000000100)=ANY=[@ANYRES32=r7, @ANYRES32=r8, @ANYBLOB="05"], 0x10) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f0000000300)={{r7}, &(0x7f00000006c0), &(0x7f0000000700)=r6}, 0x20) sendmsg$inet(r5, &(0x7f0000000980)={0x0, 0x0, &(0x7f0000000900)=[{&(0x7f0000000640)}], 0x1}, 0x40083) readv(r4, &(0x7f0000003600)=[{&(0x7f00000024c0)=""/4096, 0x1000}], 0x1) socket$inet_udplite(0x2, 0x2, 0x88) mount(&(0x7f0000000440)=@loop={'/dev/loop', 0x0}, &(0x7f0000000080)='./bus\x00', 0x0, 0x1000, 0x0) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r9 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_inet6_SIOCADDRT(r9, 0x890b, &(0x7f0000000780)={@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @mcast2, @empty, 0x2000001, 0x0, 0x7d, 0x100, 0x4, 0x2930310}) getsockopt$PNPIPE_IFINDEX(r3, 0x113, 0x2, &(0x7f0000000200)=0x0, &(0x7f0000000280)=0x4) r11 = fsmount(r3, 0x1, 0x0) ioctl$sock_inet6_SIOCADDRT(r11, 0x890b, &(0x7f0000000040)={@private0, @ipv4={'\x00', '\xff\xff', @rand_addr=0x64010102}, @loopback, 0x1, 0x0, 0x6, 0x400, 0xcbb0, 0x4000201, r10}) r12 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r12, &(0x7f0000000940)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000000)="d8000000100081046881f782db44b904021d080b01000000e8fe55a11800150006001400030000120800040043000000a80016000a00014006000d00036010fab94dcf5c0461c1d67f6f94007134cf6ee08000a0e408e8d8ef52a9d7c7c0b7a196e6f66112c88ac417898516277ce06bbace80177ccbec4c2ee5a7cef4090000001fb791643a5ee4ce1b14d6d930dfe1d9d322fe7c9f8775730d0080000000000000b57a5025ccca9e00360db70100000040fad95667e006dcdf63951f215ce3bb14feb9f5588a63644caf1ce1bd6c769ad809d52a9ecbee", 0xd8}], 0x1}, 0x0) [ 85.020182][ T4687] Bluetooth: hci0: command tx timeout [ 85.152189][ T5347] loop0: detected capacity change from 0 to 2048 [ 85.177848][ T5347] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=2362, location=2362 [ 85.196597][ T5347] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 85.205318][ T5347] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 160: 0xd2 != 0xd4 [ 85.217535][ T5347] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 85.242554][ T25] audit: type=1800 audit(1767544178.271:2): pid=5347 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 [ 85.412263][ T5347] [ 85.413425][ T5347] ============================================ [ 85.416174][ T5347] WARNING: possible recursive locking detected [ 85.418798][ T5347] syzkaller #0 Not tainted [ 85.420803][ T5347] -------------------------------------------- [ 85.423329][ T5347] syz.0.0/5347 is trying to acquire lock: [ 85.425599][ T5347] ffff8880002eb128 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_free_blocks+0xa8f/0x18e0 [ 85.429866][ T5347] [ 85.429866][ T5347] but task is already holding lock: [ 85.432785][ T5347] ffff8880002eb128 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_prealloc_blocks+0x8d0/0x10f0 [ 85.436972][ T5347] [ 85.436972][ T5347] other info that might help us debug this: [ 85.440119][ T5347] Possible unsafe locking scenario: [ 85.440119][ T5347] [ 85.443252][ T5347] CPU0 [ 85.444736][ T5347] ---- [ 85.446233][ T5347] lock(&sbi->s_alloc_mutex); [ 85.448269][ T5347] lock(&sbi->s_alloc_mutex); [ 85.450133][ T5347] [ 85.450133][ T5347] *** DEADLOCK *** [ 85.450133][ T5347] [ 85.453107][ T5347] May be due to missing lock nesting notation [ 85.453107][ T5347] [ 85.456270][ T5347] 4 locks held by syz.0.0/5347: [ 85.458287][ T5347] #0: ffff8880411aa420 (sb_writers#12){.+.+}-{0:0}, at: direct_splice_actor+0x49/0x160 [ 85.462353][ T5347] #1: ffff888055448f40 (&sb->s_type->i_mutex_key#24){+.+.}-{4:4}, at: udf_file_write_iter+0x6e/0x6c0 [ 85.466962][ T5347] #2: ffff888055448d70 (&ei->i_data_sem#2){++++}-{4:4}, at: udf_map_block+0x283/0x45f0 [ 85.471167][ T5347] #3: ffff8880002eb128 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_prealloc_blocks+0x8d0/0x10f0 [ 85.475595][ T5347] [ 85.475595][ T5347] stack backtrace: [ 85.478270][ T5347] CPU: 0 UID: 0 PID: 5347 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.478287][ T5347] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.478296][ T5347] Call Trace: [ 85.478309][ T5347] [ 85.478316][ T5347] dump_stack_lvl+0xe8/0x150 [ 85.478336][ T5347] print_deadlock_bug+0x279/0x290 [ 85.478352][ T5347] __lock_acquire+0x2540/0x2cf0 [ 85.478365][ T5347] ? __pfx___schedule+0x10/0x10 [ 85.478426][ T5347] ? __queue_work+0x1a2/0xf90 [ 85.478441][ T5347] ? __lock_acquire+0x6b6/0x2cf0 [ 85.478453][ T5347] ? udf_free_blocks+0xa8f/0x18e0 [ 85.478464][ T5347] lock_acquire+0x107/0x340 [ 85.478474][ T5347] ? udf_free_blocks+0xa8f/0x18e0 [ 85.478488][ T5347] __mutex_lock+0x187/0x1350 [ 85.478499][ T5347] ? udf_free_blocks+0xa8f/0x18e0 [ 85.478510][ T5347] ? __lock_acquire+0x6b6/0x2cf0 [ 85.478522][ T5347] ? udf_free_blocks+0xa8f/0x18e0 [ 85.478533][ T5347] ? __pfx___mutex_lock+0x10/0x10 [ 85.478543][ T5347] ? folio_mark_accessed+0x42c/0x8b0 [ 85.478560][ T5347] ? fs_reclaim_acquire+0x7d/0x100 [ 85.478576][ T5347] ? fs_reclaim_acquire+0x7d/0x100 [ 85.478594][ T5347] udf_free_blocks+0xa8f/0x18e0 [ 85.478607][ T5347] ? bdev_getblk+0x583/0x6e0 [ 85.478621][ T5347] ? udf_get_fileshortad+0x6e/0x1b0 [ 85.478632][ T5347] ? udf_current_aext+0x698/0xb30 [ 85.478647][ T5347] ? __pfx_udf_free_blocks+0x10/0x10 [ 85.478659][ T5347] ? udf_next_aext+0x447/0x540 [ 85.478676][ T5347] udf_delete_aext+0x4df/0xbc0 [ 85.478691][ T5347] ? __pfx_udf_delete_aext+0x10/0x10 [ 85.478702][ T5347] ? udf_next_aext+0x44e/0x540 [ 85.478717][ T5347] udf_prealloc_blocks+0xbb4/0x10f0 [ 85.478728][ T5347] ? bdev_getblk+0x583/0x6e0 [ 85.478744][ T5347] ? __pfx_udf_new_block+0x10/0x10 [ 85.478756][ T5347] ? __pfx_udf_prealloc_blocks+0x10/0x10 [ 85.478770][ T5347] ? udf_map_block+0x1662/0x45f0 [ 85.478783][ T5347] udf_map_block+0x1f70/0x45f0 [ 85.478801][ T5347] ? __pfx_udf_map_block+0x10/0x10 [ 85.478823][ T5347] ? do_raw_spin_unlock+0x4d/0x240 [ 85.478838][ T5347] __udf_get_block+0x52/0x250 [ 85.478852][ T5347] __block_write_begin_int+0x6b5/0x1900 [ 85.478869][ T5347] ? __pfx_udf_get_block+0x10/0x10 [ 85.478880][ T5347] ? __pfx___block_write_begin_int+0x10/0x10 [ 85.478895][ T5347] ? __pfx_udf_get_block+0x10/0x10 [ 85.478904][ T5347] block_write_begin+0x8d/0x120 [ 85.478916][ T5347] ? udf_write_begin+0x92/0x270 [ 85.478926][ T5347] udf_write_begin+0x118/0x270 [ 85.478936][ T5347] generic_perform_write+0x2c5/0x900 [ 85.478948][ T5347] ? __pfx_generic_perform_write+0x10/0x10 [ 85.478957][ T5347] ? generic_file_direct_write+0x385/0x3e0 [ 85.478967][ T5347] __generic_file_write_iter+0x1ae/0x230 [ 85.478976][ T5347] udf_file_write_iter+0x2d5/0x6c0 [ 85.478987][ T5347] iter_file_splice_write+0x972/0x10b0 [ 85.479003][ T5347] ? __pfx_iter_file_splice_write+0x10/0x10 [ 85.479016][ T5347] ? __pfx_iter_file_splice_write+0x10/0x10 [ 85.479026][ T5347] direct_splice_actor+0x101/0x160 [ 85.479038][ T5347] splice_direct_to_actor+0x5a8/0xcc0 [ 85.479053][ T5347] ? __pfx_direct_splice_actor+0x10/0x10 [ 85.479064][ T5347] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 85.479078][ T5347] do_splice_direct+0x181/0x270 [ 85.479089][ T5347] ? __pfx_do_splice_direct+0x10/0x10 [ 85.479100][ T5347] ? common_file_perm+0x1b5/0x220 [ 85.479112][ T5347] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 85.479127][ T5347] ? rw_verify_area+0x255/0x4d0 [ 85.479141][ T5347] do_sendfile+0x4da/0x7e0 [ 85.479154][ T5347] ? __pfx_do_sendfile+0x10/0x10 [ 85.479167][ T5347] ? __se_sys_futex+0x36f/0x400 [ 85.479179][ T5347] __se_sys_sendfile64+0x13e/0x190 [ 85.479191][ T5347] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 85.479205][ T5347] do_syscall_64+0xec/0xf80 [ 85.479215][ T5347] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.479226][ T5347] ? trace_irq_disable+0x37/0x100 [ 85.479240][ T5347] ? clear_bhb_loop+0x60/0xb0 [ 85.479253][ T5347] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.479264][ T5347] RIP: 0033:0x7fe12eb8f7c9 [ 85.479276][ T5347] 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 [ 85.479286][ T5347] RSP: 002b:00007fe12f93f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 85.479306][ T5347] RAX: ffffffffffffffda RBX: 00007fe12ede5fa0 RCX: 00007fe12eb8f7c9 [ 85.479315][ T5347] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 85.479321][ T5347] RBP: 00007fe12ec13f91 R08: 0000000000000000 R09: 0000000000000000 [ 85.479328][ T5347] R10: 0000000800000009 R11: 0000000000000246 R12: 0000000000000000 [ 85.479334][ T5347] R13: 00007fe12ede6038 R14: 00007fe12ede5fa0 R15: 00007ffc03531208 [ 85.479345][ T5347] [ 85.808518][ T5345] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 85.958256][ T5345] usb 5-1: Using ep0 maxpacket: 32 [ 85.962457][ T5345] usb 5-1: config 0 has an invalid interface number: 221 but max is 0 [ 85.965824][ T5345] usb 5-1: config 0 has no interface number 0 [ 85.970439][ T5345] usb 5-1: New USB device found, idVendor=1d50, idProduct=60c6, bcdDevice=22.9b [ 85.974236][ T5345] usb 5-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 85.977164][ T5345] usb 5-1: Product: syz [ 85.979849][ T5345] usb 5-1: Manufacturer: syz [ 85.981792][ T5345] usb 5-1: SerialNumber: syz [ 85.984785][ T5345] usb 5-1: config 0 descriptor?? [ 86.241254][ T5352] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 86.263483][ T5352] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 87.098731][ T4687] Bluetooth: hci0: command tx timeout [ 89.178702][ T4687] Bluetooth: hci0: command tx timeout [ 91.258503][ T4687] Bluetooth: hci0: command tx timeout [ 91.742119][ T9] cfg80211: failed to load regulatory.db