program: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) syz_mount_image$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)="$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") r1 = open(&(0x7f0000000240)='./file1\x00', 0x145142, 0x0) ftruncate(r1, 0x2007ffc) sendfile(r1, r1, 0x0, 0x800000009) r2 = open(&(0x7f0000000000)='./bus\x00', 0x60142, 0x0) r3 = open(&(0x7f0000000080)='./bus\x00', 0x107382, 0x1d0) ftruncate(r3, 0x2007ffb) sendfile(r2, r3, 0x0, 0x1000000201005) syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000380)=ANY=[@ANYBLOB="1201500200000040"], 0x0) open(&(0x7f0000000180)='./bus\x00', 0x14937e, 0x111) truncate(&(0x7f00000013c0)='./file1\x00', 0x0) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000001000010000000000000000001c6a000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)={{0x14}, [@NFT_MSG_NEWRULE={0x5c, 0x6, 0xa, 0x409, 0x0, 0x0, {0x2}, [@NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_RULE_EXPRESSIONS={0x30, 0x4, 0x0, 0x1, [{0x2c, 0x1, 0x0, 0x1, @xfrm={{0x9}, @val={0x1c, 0x2, 0x0, 0x1, [@NFTA_XFRM_DIR={0x5, 0x3, 0x2}, @NFTA_XFRM_DREG={0x8}, @NFTA_XFRM_KEY={0x8, 0x2, 0x1, 0x0, 0x3}]}}}]}]}], {0x14}}, 0x84}, 0x1, 0x0, 0x0, 0x4050}, 0x40814) mkdir(&(0x7f0000000000)='./file1\x00', 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) mount$fuse(0x0, 0x0, 0x0, 0x100000, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r4]) mount(0x0, &(0x7f0000000380)='./file1\x00', &(0x7f0000000040)='autofs\x00', 0x2, &(0x7f0000000400)) chdir(&(0x7f0000000180)='./file1\x00') r5 = syz_clone(0x904000, 0x0, 0x5f, 0x0, 0x0, 0x0) setpgid(r5, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r6 = getpgid(r5) setpgid(0x0, r6) open(&(0x7f0000000440)='./bus\x00', 0x80, 0x9) r7 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) ioctl$AUTOFS_IOC_EXPIRE(r7, 0x810c9365, 0x0) [ 78.368153][ T5299] Bluetooth: hci0: command tx timeout [ 78.372446][ T1314] ieee802154 phy0 wpan0: encryption failed: -22 [ 78.375350][ T1314] ieee802154 phy1 wpan1: encryption failed: -22 [ 78.509337][ T5320] loop0: detected capacity change from 0 to 2048 [ 78.527583][ T5320] UDF-fs: error (device loop0): udf_read_tagged: read failed, block=2362, location=2362 [ 78.554401][ T5320] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 99: 0x27 != 0x4d [ 78.570785][ T5320] UDF-fs: error (device loop0): udf_read_tagged: tag checksum failed, block 160: 0xd2 != 0xd4 [ 78.581641][ T5320] UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) [ 78.608804][ T25] audit: type=1800 audit(1763675470.956:2): 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 [ 78.980332][ T5307] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 79.304390][ T25] audit: type=1804 audit(1763675471.646:3): pid=5321 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.0.0" name="/newroot/0/bus/bus" dev="loop0" ino=1399 res=1 errno=0 [ 79.542895][ T5327] [ 79.544077][ T5327] ============================================ [ 79.546798][ T5327] WARNING: possible recursive locking detected [ 79.549504][ T5327] syzkaller #0 Not tainted [ 79.551334][ T5327] -------------------------------------------- [ 79.554023][ T5327] syz.0.0/5327 is trying to acquire lock: [ 79.556441][ T5327] ffff8880331ff528 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_free_blocks+0x9e2/0x17f0 [ 79.560739][ T5327] [ 79.560739][ T5327] but task is already holding lock: [ 79.563906][ T5327] ffff8880331ff528 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_prealloc_blocks+0x8d0/0x10b0 [ 79.568054][ T5327] [ 79.568054][ T5327] other info that might help us debug this: [ 79.571392][ T5327] Possible unsafe locking scenario: [ 79.571392][ T5327] [ 79.574761][ T5327] CPU0 [ 79.576231][ T5327] ---- [ 79.577697][ T5327] lock(&sbi->s_alloc_mutex); [ 79.579822][ T5327] lock(&sbi->s_alloc_mutex); [ 79.581945][ T5327] [ 79.581945][ T5327] *** DEADLOCK *** [ 79.581945][ T5327] [ 79.585616][ T5327] May be due to missing lock nesting notation [ 79.585616][ T5327] [ 79.589079][ T5327] 4 locks held by syz.0.0/5327: [ 79.591281][ T5327] #0: ffff888031b2a420 (sb_writers#12){.+.+}-{0:0}, at: vfs_coredump+0x1db5/0x2a60 [ 79.596201][ T5327] #1: ffff888051c05be0 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: udf_file_write_iter+0x6e/0x6c0 [ 79.600951][ T5327] #2: ffff888051c05a10 (&ei->i_data_sem#2){++++}-{4:4}, at: udf_map_block+0x283/0x45f0 [ 79.605165][ T5327] #3: ffff8880331ff528 (&sbi->s_alloc_mutex){+.+.}-{4:4}, at: udf_prealloc_blocks+0x8d0/0x10b0 [ 79.609828][ T5327] [ 79.609828][ T5327] stack backtrace: [ 79.612469][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 79.612485][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 79.612491][ T5327] Call Trace: [ 79.612497][ T5327] [ 79.612503][ T5327] dump_stack_lvl+0x189/0x250 [ 79.612521][ T5327] ? __pfx_dump_stack_lvl+0x10/0x10 [ 79.612533][ T5327] ? __pfx__printk+0x10/0x10 [ 79.612542][ T5327] ? print_lock_name+0xde/0x100 [ 79.612551][ T5327] print_deadlock_bug+0x28b/0x2a0 [ 79.612563][ T5327] validate_chain+0x1a3f/0x2140 [ 79.612575][ T5327] ? __queue_work+0xc56/0xfb0 [ 79.612587][ T5327] ? __queue_work+0x102/0xfb0 [ 79.612598][ T5327] __lock_acquire+0xab9/0xd20 [ 79.612608][ T5327] ? udf_free_blocks+0x9e2/0x17f0 [ 79.612622][ T5327] lock_acquire+0x120/0x360 [ 79.612631][ T5327] ? udf_free_blocks+0x9e2/0x17f0 [ 79.612646][ T5327] __mutex_lock+0x187/0x1350 [ 79.612700][ T5327] ? udf_free_blocks+0x9e2/0x17f0 [ 79.612712][ T5327] ? folio_mark_accessed+0x42c/0x8b0 [ 79.612727][ T5327] ? __pfx_folio_mark_accessed+0x10/0x10 [ 79.612741][ T5327] ? irqentry_exit+0x74/0x90 [ 79.612759][ T5327] ? udf_free_blocks+0x9e2/0x17f0 [ 79.612772][ T5327] ? __pfx___mutex_lock+0x10/0x10 [ 79.612784][ T5327] ? __pfx___might_resched+0x10/0x10 [ 79.612792][ T5327] ? fs_reclaim_acquire+0x7d/0x100 [ 79.612800][ T5327] udf_free_blocks+0x9e2/0x17f0 [ 79.612810][ T5327] ? udf_get_fileshortad+0x6e/0x1b0 [ 79.612820][ T5327] ? udf_current_aext+0x698/0xb00 [ 79.612829][ T5327] ? __pfx_udf_free_blocks+0x10/0x10 [ 79.612846][ T5327] udf_delete_aext+0x4df/0xbc0 [ 79.612858][ T5327] ? __pfx_udf_delete_aext+0x10/0x10 [ 79.612872][ T5327] udf_prealloc_blocks+0xb7e/0x10b0 [ 79.612890][ T5327] ? __pfx_udf_prealloc_blocks+0x10/0x10 [ 79.612907][ T5327] udf_map_block+0x1f70/0x45f0 [ 79.612946][ T5327] ? __pfx_udf_map_block+0x10/0x10 [ 79.612965][ T5327] ? do_raw_spin_unlock+0x4d/0x240 [ 79.612979][ T5327] __udf_get_block+0x52/0x250 [ 79.612988][ T5327] __block_write_begin_int+0x6b5/0x1900 [ 79.613000][ T5327] ? __pfx_workingset_update_node+0x10/0x10 [ 79.613011][ T5327] ? __pfx_udf_get_block+0x10/0x10 [ 79.613022][ T5327] ? __pfx___block_write_begin_int+0x10/0x10 [ 79.613035][ T5327] ? __pfx_udf_get_block+0x10/0x10 [ 79.613042][ T5327] block_write_begin+0x8a/0x120 [ 79.613051][ T5327] ? udf_write_begin+0x92/0x270 [ 79.613059][ T5327] udf_write_begin+0x115/0x270 [ 79.613069][ T5327] generic_perform_write+0x2c5/0x900 [ 79.613081][ T5327] ? __pfx_generic_perform_write+0x10/0x10 [ 79.613090][ T5327] ? file_update_time+0x416/0x490 [ 79.613101][ T5327] ? __generic_file_write_iter+0xf9/0x230 [ 79.613109][ T5327] ? udf_file_write_iter+0x1a3/0x6c0 [ 79.613123][ T5327] udf_file_write_iter+0x2d5/0x6c0 [ 79.613133][ T5327] ? __pfx_udf_file_write_iter+0x10/0x10 [ 79.613142][ T5327] __kernel_write_iter+0x428/0x910 [ 79.613149][ T5327] ? __pfx_udf_file_write_iter+0x10/0x10 [ 79.613158][ T5327] ? __pfx___kernel_write_iter+0x10/0x10 [ 79.613164][ T5327] ? __up_read+0x280/0x680 [ 79.613176][ T5327] ? __asan_memset+0x22/0x50 [ 79.613186][ T5327] ? iov_iter_bvec+0xb8/0x180 [ 79.613195][ T5327] dump_user_range+0x8a0/0xc90 [ 79.613211][ T5327] ? __pfx_dump_user_range+0x10/0x10 [ 79.613223][ T5327] ? elf_coredump_extra_notes_write+0x42e/0x4b0 [ 79.613235][ T5327] ? __pfx_elf_coredump_extra_notes_write+0x10/0x10 [ 79.613247][ T5327] ? dump_emit+0xa6/0xe0 [ 79.613258][ T5327] ? elf_core_dump+0x2cd0/0x3960 [ 79.613271][ T5327] elf_core_dump+0x3369/0x3960 [ 79.613288][ T5327] ? __pfx_elf_core_dump+0x10/0x10 [ 79.613300][ T5327] ? kasan_save_track+0x4f/0x80 [ 79.613312][ T5327] ? kasan_save_track+0x3e/0x80 [ 79.613322][ T5327] ? __kasan_kmalloc+0x93/0xb0 [ 79.613332][ T5327] ? __kvmalloc_node_noprof+0x5cd/0x910 [ 79.613344][ T5327] ? coredump_write+0x343/0x1900 [ 79.613356][ T5327] ? vfs_coredump+0x1db5/0x2a60 [ 79.613367][ T5327] ? get_signal+0x1108/0x1340 [ 79.613381][ T5327] ? arch_do_signal_or_restart+0xa0/0x790 [ 79.613395][ T5327] ? irqentry_exit_to_user_mode+0x7e/0x110 [ 79.613405][ T5327] ? exc_page_fault+0xab/0x100 [ 79.613419][ T5327] ? asm_exc_page_fault+0x26/0x30 [ 79.613436][ T5327] ? 0xffffffffff600000 [ 79.613444][ T5327] ? up_write+0x1c4/0x420 [ 79.613457][ T5327] coredump_write+0x116c/0x1900 [ 79.613474][ T5327] ? __pfx_coredump_write+0x10/0x10 [ 79.613488][ T5327] ? kfree+0x4d/0x6d0 [ 79.613499][ T5327] ? unshare_files+0xa9/0x140 [ 79.613508][ T5327] vfs_coredump+0x1db5/0x2a60 [ 79.613519][ T5327] ? __pfx_vfs_coredump+0x10/0x10 [ 79.613527][ T5327] ? __lock_acquire+0xab9/0xd20 [ 79.613534][ T5327] ? __lock_acquire+0xab9/0xd20 [ 79.613540][ T5327] ? is_bpf_text_address+0x26/0x2b0 [ 79.613549][ T5327] ? is_bpf_text_address+0x26/0x2b0 [ 79.613555][ T5327] ? is_bpf_text_address+0x292/0x2b0 [ 79.613561][ T5327] ? is_bpf_text_address+0x26/0x2b0 [ 79.613568][ T5327] ? kernel_text_address+0xa5/0xe0 [ 79.613580][ T5327] ? __kernel_text_address+0xd/0x40 [ 79.613588][ T5327] ? unwind_get_return_address+0x4d/0x90 [ 79.613595][ T5327] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 79.613606][ T5327] ? arch_stack_walk+0xfc/0x150 [ 79.613619][ T5327] ? stack_trace_save+0x9c/0xe0 [ 79.613630][ T5327] ? stack_depot_save_flags+0x40/0x860 [ 79.613643][ T5327] ? trace_raw_output_memcg_flush_stats+0xd0/0x130 [ 79.613659][ T5327] ? kasan_save_track+0x4f/0x80 [ 79.613669][ T5327] ? kasan_save_track+0x3e/0x80 [ 79.613683][ T5327] ? __kasan_save_free_info+0x46/0x50 [ 79.613692][ T5327] ? __kasan_slab_free+0x5c/0x80 [ 79.613703][ T5327] ? kmem_cache_free+0x19b/0x690 [ 79.613714][ T5327] ? get_signal+0xa4b/0x1340 [ 79.613722][ T5327] ? arch_do_signal_or_restart+0xa0/0x790 [ 79.613734][ T5327] ? irqentry_exit_to_user_mode+0x7e/0x110 [ 79.613746][ T5327] ? exc_page_fault+0xab/0x100 [ 79.613762][ T5327] ? asm_exc_page_fault+0x26/0x30 [ 79.613779][ T5327] ? _raw_spin_unlock_irq+0x23/0x50 [ 79.613790][ T5327] ? lockdep_hardirqs_on+0x9c/0x150 [ 79.613803][ T5327] get_signal+0x1108/0x1340 [ 79.613820][ T5327] arch_do_signal_or_restart+0xa0/0x790 [ 79.613835][ T5327] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 79.613846][ T5327] ? __bad_area_nosemaphore+0x3fb/0x780 [ 79.613854][ T5327] ? local_irq_enable_exit_to_user+0x5/0x10 [ 79.613861][ T5327] irqentry_exit_to_user_mode+0x7e/0x110 [ 79.613869][ T5327] exc_page_fault+0xab/0x100 [ 79.613877][ T5327] asm_exc_page_fault+0x26/0x30 [ 79.613883][ T5327] RIP: 0033:0x7efcf6b8f751 [ 79.613891][ T5327] Code: 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 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f [ 79.613896][ T5327] RSP: 002b:0000000000000050 EFLAGS: 00010217 [ 79.613904][ T5327] RAX: 0000000000000000 RBX: 00007efcf6de5fa0 RCX: 00007efcf6b8f749 [ 79.613909][ T5327] RDX: 0000000000000000 RSI: 0000000000000050 RDI: 0000000000904000 [ 79.613913][ T5327] RBP: 00007efcf6c13f91 R08: 0000000000000000 R09: 0000000000000000 [ 79.613916][ T5327] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000 [ 79.613920][ T5327] R13: 00007efcf6de6038 R14: 00007efcf6de5fa0 R15: 00007ffee6077ed8 [ 79.613930][ T5327] [ 80.400039][ T5299] Bluetooth: hci0: command tx timeout