program: openat$vsock(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e22, 0x9, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x2}}, 0x2}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e22, 0x7, @ipv4={'\x00', '\xff\xff', @empty}, 0x106}, 0x1c) r1 = fcntl$dupfd(r0, 0x406, r0) sendmmsg$inet6(r0, &(0x7f0000002b80)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000240)="b0920715da", 0x5}], 0x1}}, {{0x0, 0x0, &(0x7f0000002b00)=[{&(0x7f00000017c0)="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", 0x53b}], 0x1}}], 0x2, 0x4001) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000400)=0x10, 0x4) read$FUSE(r1, &(0x7f0000008600)={0x2020}, 0x2020) read$FUSE(r1, &(0x7f0000011180)={0x2020}, 0x2020) sendmmsg$unix(r1, &(0x7f0000013240)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000280)="13", 0x1}], 0x1, 0x0, 0x0, 0x44000}}], 0x1, 0x8084) syz_mount_image$udf(&(0x7f0000000180), &(0x7f0000000100)='./bus\x00', 0x1014494, &(0x7f00000003c0)={[{@iocharset={'iocharset', 0x3d, 'iso8859-4'}}, {@partition={'partition', 0x3d, 0x6}}, {@mode}, {@session={'session', 0x3d, 0xfe8}}, {@noadinicb}, {@anchor}, {@uid_forget}]}, 0xfe, 0xc24, &(0x7f0000001480)="$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") r2 = open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x0) ftruncate(r2, 0x2007ffc) sendmsg$RDMA_NLDEV_CMD_GET_CHARDEV(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="300000000f14000425bd7000ffdbdf25070045007361002008004500636d610008000100020000000800030001000000"], 0x30}, 0x1, 0x0, 0x0, 0x8000}, 0x8001) sendfile(r2, r2, 0x0, 0x800000009) r3 = open(&(0x7f0000000000)='./bus\x00', 0x60142, 0x0) r4 = open(&(0x7f0000000080)='./bus\x00', 0x107382, 0x1d0) ftruncate(r4, 0x2007ffb) clock_getres(0xfffffffffffffff1, 0x0) sendfile(r3, r4, 0x0, 0x1000000201005) truncate(&(0x7f00000013c0)='./file1\x00', 0x0) [ 128.145074][ T5325] Bluetooth: hci0: command tx timeout [ 128.301846][ T5351] loop0: detected capacity change from 0 to 2048 [ 128.331928][ T5351] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=2362, location=2362 [ 128.355971][ T5351] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 128.361941][ T5351] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 160: 0xd2 != 0xd4 [ 128.378143][ T5351] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 128.389086][ T24] audit: type=1800 audit(1773512387.080:2): pid=5351 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 [ 128.682130][ T5350] [ 128.683456][ T5350] ============================================ [ 128.686246][ T5350] WARNING: possible recursive locking detected [ 128.689336][ T5350] syzkaller #0 Not tainted [ 128.692031][ T5350] -------------------------------------------- [ 128.695270][ T5350] syz.0.0/5350 is trying to acquire lock: [ 128.697945][ T5350] ffff88801cd57d28 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_free_blocks+0xaaf/0x1940 [ 128.702602][ T5350] [ 128.702602][ T5350] but task is already holding lock: [ 128.706777][ T5350] ffff88801cd57d28 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_prealloc_blocks+0x8f6/0x1130 [ 128.712167][ T5350] [ 128.712167][ T5350] other info that might help us debug this: [ 128.715800][ T5350] Possible unsafe locking scenario: [ 128.715800][ T5350] [ 128.719195][ T5350] CPU0 [ 128.722057][ T5350] ---- [ 128.724165][ T5350] lock(&sbi->s_alloc_mutex); [ 128.726523][ T5350] lock(&sbi->s_alloc_mutex); [ 128.728725][ T5350] [ 128.728725][ T5350] *** DEADLOCK *** [ 128.728725][ T5350] [ 128.732397][ T5350] May be due to missing lock nesting notation [ 128.732397][ T5350] [ 128.737144][ T5350] 4 locks held by syz.0.0/5350: [ 128.740393][ T5350] #0: ffff8880447b4420 (sb_writers#12){.+.+}-{0:0}, at: direct_splice_actor+0x49/0x160 [ 128.745188][ T5350] #1: ffff8880483f7520 (&sb->s_type->i_mutex_key#25){+.+.}-{4:4}, at: udf_file_write_iter+0x6f/0x6b0 [ 128.750052][ T5350] #2: ffff8880483f7350 (&ei->i_data_sem#2){++++}-{4:4}, at: udf_map_block+0x2a4/0x4330 [ 128.754645][ T5350] #3: ffff88801cd57d28 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_prealloc_blocks+0x8f6/0x1130 [ 128.760571][ T5350] [ 128.760571][ T5350] stack backtrace: [ 128.763700][ T5350] CPU: 0 UID: 0 PID: 5350 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 128.763721][ T5350] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 128.763730][ T5350] Call Trace: [ 128.763738][ T5350] [ 128.763745][ T5350] dump_stack_lvl+0xe8/0x150 [ 128.763767][ T5350] print_deadlock_bug+0x279/0x290 [ 128.763783][ T5350] __lock_acquire+0x253f/0x2cf0 [ 128.763798][ T5350] ? __pfx___schedule+0x10/0x10 [ 128.763896][ T5350] ? __queue_work+0x1a1/0x1020 [ 128.763925][ T5350] lock_acquire+0xf0/0x2e0 [ 128.763939][ T5350] ? udf_free_blocks+0xaaf/0x1940 [ 128.763953][ T5350] __mutex_lock+0x19f/0x1300 [ 128.763970][ T5350] ? udf_free_blocks+0xaaf/0x1940 [ 128.763981][ T5350] ? __lock_acquire+0x6b5/0x2cf0 [ 128.763996][ T5350] ? udf_free_blocks+0xaaf/0x1940 [ 128.764008][ T5350] ? __pfx___mutex_lock+0x10/0x10 [ 128.764019][ T5350] ? folio_mark_accessed+0x442/0x8c0 [ 128.764036][ T5350] udf_free_blocks+0xaaf/0x1940 [ 128.764049][ T5350] ? bdev_getblk+0x582/0x6e0 [ 128.764061][ T5350] ? udf_get_fileshortad+0x6e/0x1b0 [ 128.764078][ T5350] ? udf_current_aext+0x698/0xb30 [ 128.764090][ T5350] ? __pfx_udf_free_blocks+0x10/0x10 [ 128.764102][ T5350] ? udf_next_aext+0x447/0x530 [ 128.764119][ T5350] udf_delete_aext+0x4fb/0xbd0 [ 128.764135][ T5350] ? __pfx_udf_delete_aext+0x10/0x10 [ 128.764148][ T5350] ? udf_next_aext+0x44e/0x530 [ 128.764164][ T5350] udf_prealloc_blocks+0xbd3/0x1130 [ 128.764175][ T5350] ? bdev_getblk+0x582/0x6e0 [ 128.764189][ T5350] ? __pfx_udf_prealloc_blocks+0x10/0x10 [ 128.764204][ T5350] ? udf_map_block+0x15ca/0x4330 [ 128.764218][ T5350] udf_map_block+0x1e8a/0x4330 [ 128.764238][ T5350] ? __pfx_udf_map_block+0x10/0x10 [ 128.764256][ T5350] ? rcu_is_watching+0x15/0xb0 [ 128.764286][ T5350] ? do_raw_spin_unlock+0x4d/0x210 [ 128.764299][ T5350] __udf_get_block+0x52/0x250 [ 128.764313][ T5350] __block_write_begin_int+0x6c6/0x1910 [ 128.764331][ T5350] ? __pfx_udf_get_block+0x10/0x10 [ 128.764348][ T5350] ? __pfx___block_write_begin_int+0x10/0x10 [ 128.764362][ T5350] ? __pfx_udf_get_block+0x10/0x10 [ 128.764374][ T5350] block_write_begin+0x8d/0x120 [ 128.764386][ T5350] ? udf_write_begin+0x92/0x270 [ 128.764398][ T5350] udf_write_begin+0x118/0x270 [ 128.764412][ T5350] generic_perform_write+0x2e2/0x8f0 [ 128.764429][ T5350] ? __pfx_generic_perform_write+0x10/0x10 [ 128.764443][ T5350] ? file_update_time_flags+0x219/0x4a0 [ 128.764463][ T5350] ? __generic_file_write_iter+0xf9/0x230 [ 128.764476][ T5350] ? udf_file_write_iter+0x1a3/0x6b0 [ 128.764488][ T5350] udf_file_write_iter+0x2ca/0x6b0 [ 128.764502][ T5350] iter_file_splice_write+0x9a1/0x10f0 [ 128.764525][ T5350] ? __pfx_iter_file_splice_write+0x10/0x10 [ 128.764545][ T5350] ? __pfx_iter_file_splice_write+0x10/0x10 [ 128.764562][ T5350] direct_splice_actor+0x101/0x160 [ 128.764579][ T5350] splice_direct_to_actor+0x53a/0xc70 [ 128.764598][ T5350] ? __pfx_direct_splice_actor+0x10/0x10 [ 128.764615][ T5350] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 128.764633][ T5350] do_splice_direct+0x195/0x290 [ 128.764649][ T5350] ? __pfx_do_splice_direct+0x10/0x10 [ 128.764663][ T5350] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 128.764681][ T5350] ? rw_verify_area+0x255/0x4d0 [ 128.764700][ T5350] do_sendfile+0x535/0x7d0 [ 128.764714][ T5350] ? __pfx_do_sendfile+0x10/0x10 [ 128.764725][ T5350] ? __se_sys_futex+0x3a8/0x450 [ 128.764741][ T5350] ? posix_cpu_clock_getres+0x34a/0x3d0 [ 128.764755][ T5350] __se_sys_sendfile64+0x144/0x1a0 [ 128.764770][ T5350] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 128.764787][ T5350] do_syscall_64+0x14d/0xf80 [ 128.764800][ T5350] ? trace_irq_disable+0x3b/0x150 [ 128.764819][ T5350] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 128.764831][ T5350] ? clear_bhb_loop+0x40/0x90 [ 128.764845][ T5350] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 128.764858][ T5350] RIP: 0033:0x7f01ef99c799 [ 128.764871][ T5350] 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 [ 128.764883][ T5350] RSP: 002b:00007f01f084dfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 128.764900][ T5350] RAX: ffffffffffffffda RBX: 00007f01efc15fa0 RCX: 00007f01ef99c799 [ 128.764908][ T5350] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 0000000000000008 [ 128.764915][ T5350] RBP: 00007f01efa32c99 R08: 0000000000000000 R09: 0000000000000000 [ 128.764923][ T5350] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000000 [ 128.764931][ T5350] R13: 00007f01efc16038 R14: 00007f01efc15fa0 R15: 00007fffe58d7af8 [ 128.764944][ T5350] [ 130.192955][ T4671] Bluetooth: hci0: command tx timeout [ 132.272670][ T4671] Bluetooth: hci0: command tx timeout