program: syz_mount_image$udf(&(0x7f0000000180), &(0x7f0000000100)='./bus\x00', 0x1014494, &(0x7f00000005c0)=ANY=[@ANYBLOB="696f636861727365743d69736f383835392d342c706172746974696f6e3d30303030303030303030303030303030303030362c6769643d666f726765742c73657373696f6e3d30303030303030303030303030303030343037322c6e6f6164696e6963622c616e63686f723d30303030303030303030303030303030303030302c7569643d666f726765742c00160c5cb9662ad5afb309e2e9f299f404079942dcc0433a1ccd9762561d1f407b1ef1a799ea85da9eaed05b9b6c8c8f937354c802a9cc0fe7c5319cb5d04508d47531fc3143d4e1110a1558e527fedc0a5a370e1246daea6eebbca6572c08badacbcc6e37b40db177c80217312ff779794426cb84db2a06f5d02c9f60b8b3227bafd14054c2a64a2fac601ebbb0ce09a13b4f963de419233ffc671e9784087dba0f400475e686e48bd859558a0e593fca4eb745b4c2f271919ed6a339bfebb15ee8ea63db42fd1845042bd5cbddd9641b3912df9a75d341108d6800ce82d9dfb1fb49b4848c4a8e2fe2e044b1692821b3"], 0xfe, 0xc24, &(0x7f0000001480)="$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") r0 = open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x0) ftruncate(r0, 0x2007ffc) syz_genetlink_get_family_id$fou(&(0x7f0000000580), r0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000001c0)=ANY=[@ANYBLOB="58000000020601080000000000000000030000000900020073797a3100000000050001000700000005000500020000000c000780050015000400000011000300686173683a6e65741a08fe4d2094f6896a7ba72c6e657400"], 0x58}, 0x1, 0x0, 0x0, 0x20008000}, 0x0) sendfile(r0, r0, 0x0, 0x800000009) socket$pptp(0x18, 0x1, 0x2) r2 = open(&(0x7f0000000000)='./bus\x00', 0x60142, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x185102, 0x8) ftruncate(r3, 0x2007ffb) sendfile(r2, r3, 0x0, 0x1000000201005) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000001c0)={0x0, 0x1}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000280)={r4, 0x48, 0x2c, 0x2}, &(0x7f00000002c0)=0x5) r5 = creat(&(0x7f0000000000)='./bus\x00', 0x0) mount(&(0x7f0000000440)=@loop={'/dev/loop', 0x0}, &(0x7f0000000080)='./bus\x00', 0x0, 0x1000, 0x0) r6 = openat2(r0, &(0x7f0000000300)='./file1\x00', &(0x7f0000000340)={0x64000, 0x0, 0x2}, 0x18) syz_genetlink_get_family_id$mptcp(&(0x7f00000003c0), r0) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r7, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0x76dc) connect$inet6(r7, &(0x7f0000000500)={0xa, 0x0, 0xa, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x3a}}, 0x1}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r7, 0x6, 0x1f, &(0x7f00000002c0), 0x4) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r7, 0x6, 0x14, &(0x7f0000000400)=0x1, 0x4) setsockopt$inet6_tcp_TLS_TX(r7, 0x11a, 0x2, &(0x7f0000000000)=@gcm_128={{0x303}, "18125864244ae671", "0b3ea924c47b25d7624cd362581725c7", "000400", "d5a1d50399459b04"}, 0x28) syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), r7) recvfrom(r7, 0x0, 0x0, 0x2000, 0x0, 0x0) shutdown(r7, 0x0) sendmsg$MPTCP_PM_CMD_SUBFLOW_CREATE(r6, &(0x7f00000004c0)={&(0x7f0000000380)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000480)={&(0x7f0000000740)=ANY=[@ANYRESOCT=r5, @ANYBLOB="1486b67d2c46cf6db2be2ff33d498fda4565d1f55fe4e0bf2e5efbc186de5ad5b92126014c80aa2dd4fa9ff70332bc0f91df668f1a3ae151e7a546dbe40989ae3626135a3ef9ee19eb79358ab1d3e782c99fd7742f35fc0d39dd59bf1ab658e91dbb09432f9937458b78e199fa0a43581ab6bc53c11b7bd8de7d0fbf21064f5d7e69f0490dfc17b4faf6d5abfbd891564d86b9763af3d434f7b9016cb7fa7cc7f6c8d98e1af201b945030da9ad6936fe5baa9d9acfd296deb61b53278ebb632915e771200465", @ANYBLOB="020028bd7000fddbdf250a00000004000680050005000b0000000500050080009b00"], 0x28}, 0x1, 0x0, 0x0, 0x20000885}, 0x0) r8 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r8, 0x4c04, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x7fffffffffffffff, 0x400, 0x0, 0x0, 0x1, 0x0, "ef35af413bb901527fe4d0ce5d29c3ee5e5c3676345a41499db7aac63a01000000000000004faa2ae2c084a0ea0000000000000000000c00002000", "036c47c67808200400000000000000335263bdbcef549ba197fce47ddfdd753abd950100002a00ffffffffffffffff00000000e8f20000000200", "b7326736181c208220000000b9000000000000000000f0fffffffff2ff00", [0x4]}) [ 75.942668][ T5315] Bluetooth: hci0: command tx timeout [ 76.049195][ T5337] loop0: detected capacity change from 0 to 2048 [ 76.102892][ T5337] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=2362, location=2362 [ 76.121024][ T5337] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 76.141081][ T5337] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 160: 0xd2 != 0xd4 [ 76.152971][ T5337] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 76.178001][ T26] audit: type=1800 audit(1767544168.642:2): pid=5337 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 [ 76.352268][ T5337] [ 76.353402][ T5337] ============================================ [ 76.355957][ T5337] WARNING: possible recursive locking detected [ 76.358643][ T5337] syzkaller #0 Not tainted [ 76.360699][ T5337] -------------------------------------------- [ 76.363308][ T5337] syz.0.0/5337 is trying to acquire lock: [ 76.365763][ T5337] ffff888035e1f928 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_free_blocks+0xa8f/0x18e0 [ 76.370091][ T5337] [ 76.370091][ T5337] but task is already holding lock: [ 76.373232][ T5337] ffff888035e1f928 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_prealloc_blocks+0x8d0/0x10f0 [ 76.377428][ T5337] [ 76.377428][ T5337] other info that might help us debug this: [ 76.380961][ T5337] Possible unsafe locking scenario: [ 76.380961][ T5337] [ 76.384455][ T5337] CPU0 [ 76.385983][ T5337] ---- [ 76.387498][ T5337] lock(&sbi->s_alloc_mutex); [ 76.389742][ T5337] lock(&sbi->s_alloc_mutex); [ 76.391879][ T5337] [ 76.391879][ T5337] *** DEADLOCK *** [ 76.391879][ T5337] [ 76.395442][ T5337] May be due to missing lock nesting notation [ 76.395442][ T5337] [ 76.399115][ T5337] 4 locks held by syz.0.0/5337: [ 76.401294][ T5337] #0: ffff888033226420 (sb_writers#12){.+.+}-{0:0}, at: direct_splice_actor+0x49/0x160 [ 76.405534][ T5337] #1: ffff888047210f40 (&sb->s_type->i_mutex_key#24){+.+.}-{4:4}, at: udf_file_write_iter+0x6e/0x6c0 [ 76.410139][ T5337] #2: ffff888047210d70 (&ei->i_data_sem#2){++++}-{4:4}, at: udf_map_block+0x283/0x45f0 [ 76.414368][ T5337] #3: ffff888035e1f928 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_prealloc_blocks+0x8d0/0x10f0 [ 76.418998][ T5337] [ 76.418998][ T5337] stack backtrace: [ 76.421578][ T5337] CPU: 0 UID: 0 PID: 5337 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 76.421594][ T5337] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 76.421601][ T5337] Call Trace: [ 76.421609][ T5337] [ 76.421615][ T5337] dump_stack_lvl+0xe8/0x150 [ 76.421635][ T5337] print_deadlock_bug+0x279/0x290 [ 76.421652][ T5337] __lock_acquire+0x2540/0x2cf0 [ 76.421663][ T5337] ? __pfx___schedule+0x10/0x10 [ 76.421720][ T5337] ? __queue_work+0x1a2/0xf90 [ 76.421735][ T5337] ? __lock_acquire+0x6b6/0x2cf0 [ 76.421747][ T5337] ? udf_free_blocks+0xa8f/0x18e0 [ 76.421759][ T5337] lock_acquire+0x107/0x340 [ 76.421770][ T5337] ? udf_free_blocks+0xa8f/0x18e0 [ 76.421785][ T5337] __mutex_lock+0x187/0x1350 [ 76.421796][ T5337] ? udf_free_blocks+0xa8f/0x18e0 [ 76.421807][ T5337] ? lockdep_unlock+0x6c/0xf0 [ 76.421814][ T5337] ? __lock_acquire+0x146f/0x2cf0 [ 76.421825][ T5337] ? udf_free_blocks+0xa8f/0x18e0 [ 76.421835][ T5337] ? __pfx___mutex_lock+0x10/0x10 [ 76.421848][ T5337] ? fs_reclaim_acquire+0x7d/0x100 [ 76.421864][ T5337] ? fs_reclaim_acquire+0x7d/0x100 [ 76.421881][ T5337] udf_free_blocks+0xa8f/0x18e0 [ 76.421899][ T5337] ? bdev_getblk+0x583/0x6e0 [ 76.421917][ T5337] ? udf_get_fileshortad+0x6e/0x1b0 [ 76.421927][ T5337] ? udf_current_aext+0x698/0xb30 [ 76.421939][ T5337] ? __pfx_udf_free_blocks+0x10/0x10 [ 76.421952][ T5337] ? udf_next_aext+0x447/0x540 [ 76.421969][ T5337] udf_delete_aext+0x4df/0xbc0 [ 76.421986][ T5337] ? __pfx_udf_delete_aext+0x10/0x10 [ 76.421999][ T5337] ? udf_next_aext+0x44e/0x540 [ 76.422015][ T5337] udf_prealloc_blocks+0xbb4/0x10f0 [ 76.422028][ T5337] ? bdev_getblk+0x583/0x6e0 [ 76.422043][ T5337] ? __pfx_udf_new_block+0x10/0x10 [ 76.422057][ T5337] ? __pfx_udf_prealloc_blocks+0x10/0x10 [ 76.422071][ T5337] ? udf_map_block+0x1662/0x45f0 [ 76.422084][ T5337] udf_map_block+0x1f70/0x45f0 [ 76.422104][ T5337] ? __pfx_udf_map_block+0x10/0x10 [ 76.422127][ T5337] ? do_raw_spin_unlock+0x4d/0x240 [ 76.422142][ T5337] __udf_get_block+0x52/0x250 [ 76.422156][ T5337] __block_write_begin_int+0x6b5/0x1900 [ 76.422175][ T5337] ? __pfx_udf_get_block+0x10/0x10 [ 76.422188][ T5337] ? __pfx___block_write_begin_int+0x10/0x10 [ 76.422204][ T5337] ? __pfx_udf_get_block+0x10/0x10 [ 76.422212][ T5337] block_write_begin+0x8d/0x120 [ 76.422223][ T5337] ? udf_write_begin+0x92/0x270 [ 76.422233][ T5337] udf_write_begin+0x118/0x270 [ 76.422244][ T5337] generic_perform_write+0x2c5/0x900 [ 76.422256][ T5337] ? __pfx_generic_perform_write+0x10/0x10 [ 76.422266][ T5337] ? generic_file_direct_write+0x385/0x3e0 [ 76.422278][ T5337] __generic_file_write_iter+0x1ae/0x230 [ 76.422288][ T5337] udf_file_write_iter+0x2d5/0x6c0 [ 76.422300][ T5337] iter_file_splice_write+0x972/0x10b0 [ 76.422318][ T5337] ? __pfx_iter_file_splice_write+0x10/0x10 [ 76.422333][ T5337] ? __pfx_iter_file_splice_write+0x10/0x10 [ 76.422344][ T5337] direct_splice_actor+0x101/0x160 [ 76.422354][ T5337] splice_direct_to_actor+0x5a8/0xcc0 [ 76.422367][ T5337] ? __pfx_direct_splice_actor+0x10/0x10 [ 76.422376][ T5337] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 76.422389][ T5337] do_splice_direct+0x181/0x270 [ 76.422401][ T5337] ? __pfx_do_splice_direct+0x10/0x10 [ 76.422411][ T5337] ? common_file_perm+0x1b5/0x220 [ 76.422422][ T5337] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 76.422434][ T5337] ? rw_verify_area+0x255/0x4d0 [ 76.422447][ T5337] do_sendfile+0x4da/0x7e0 [ 76.422457][ T5337] ? __fget_files+0x2a/0x420 [ 76.422469][ T5337] ? __fget_files+0x3a0/0x420 [ 76.422481][ T5337] ? __pfx_do_sendfile+0x10/0x10 [ 76.422490][ T5337] ? __se_sys_futex+0x36f/0x400 [ 76.422500][ T5337] __se_sys_sendfile64+0x13e/0x190 [ 76.422509][ T5337] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 76.422520][ T5337] do_syscall_64+0xec/0xf80 [ 76.422531][ T5337] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.422541][ T5337] ? trace_irq_disable+0x37/0x100 [ 76.422552][ T5337] ? clear_bhb_loop+0x60/0xb0 [ 76.422563][ T5337] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 76.422573][ T5337] RIP: 0033:0x7fd17638f7c9 [ 76.422585][ T5337] 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 [ 76.422595][ T5337] RSP: 002b:00007fd1771a1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 76.422608][ T5337] RAX: ffffffffffffffda RBX: 00007fd1765e5fa0 RCX: 00007fd17638f7c9 [ 76.422616][ T5337] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 76.422623][ T5337] RBP: 00007fd176413f91 R08: 0000000000000000 R09: 0000000000000000 [ 76.422629][ T5337] R10: 0000000800000009 R11: 0000000000000246 R12: 0000000000000000 [ 76.422636][ T5337] R13: 00007fd1765e6038 R14: 00007fd1765e5fa0 R15: 00007ffe728234e8 [ 76.422648][ T5337] [ 76.670855][ T5338] loop0: detected capacity change from 2048 to 0 [ 77.970495][ T5315] Bluetooth: hci0: command tx timeout [ 80.050680][ T5315] Bluetooth: hci0: command tx timeout [ 81.572607][ T1313] ieee802154 phy0 wpan0: encryption failed: -22 [ 81.575211][ T1313] ieee802154 phy1 wpan1: encryption failed: -22 [ 82.130305][ T5315] Bluetooth: hci0: command tx timeout