program: r0 = syz_mount_image$hfsplus(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x400, &(0x7f0000000140)=ANY=[], 0x1, 0x694, &(0x7f0000001100)="$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") r1 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r2, 0x3b, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0xe7030000, 0x0, 0x1, 0x0, r1, &(0x7f0000000000), 0x70000}]) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x101740, 0x179) r4 = epoll_create(0x36b55d7e) mount$9p_fd(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f00000000c0), 0x200000, &(0x7f0000000240)={'trans=fd,', {'rfdno', 0x3d, r3}, 0x2c, {'wfdno', 0x3d, r4}}) r5 = eventfd(0xfffffff9) io_submit(r2, 0xa, &(0x7f0000000840)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x3, 0x3, r4, &(0x7f0000000100)="0604025d537cac468db066763bde7d6d72f32ec890ce2f555de1f4b667c83a6d95e5ada369f0ae79e15cdb3fde356a19dc984b155fa1690b515fa9d92228b3e97da711df04b2f2df5710eccd12006c206cbce3d71567cd1d00db69fe9a3f721a503df0a79a64b1ad2e30", 0x6a, 0x7, 0x0, 0x1, r1}, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x4, 0x2, r0, &(0x7f00000001c0)="34bcefa7cb40e82679285d12496e", 0xe, 0x1, 0x0, 0x1, r1}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000280)="206e134db1c3ce04e6d1fdbf3ad1136e8048be352abe79050c77c6205cf2762ddafa85d84940391c4749cbeff7aed8818942233579f885b0e693919bdf627735af5843d972922737539fe4e9dc77f0386afefdf27b8d3563884a14b2dd9ec949b5fe589df5d3c196013dfcf5d95d61421c38a6acfebf49192ed40dccfb41c9a2841751fca8a66548f588ddae4f6c2f9b090b31c8c9c02acb11feffad", 0x9c, 0xc, 0x0, 0x2, r1}, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x6, 0x6, r0, &(0x7f0000000380)="acfb2c9ab598ee8f4381f72873bfd490985b1c5b056dad01771e46c6e96e2168d4a2c3bfd725bb2b1748c12181fb0f292f5ae6e00bc62dee8841dbd4a97e423fc60f2e5dc3ce06c96bcd0bb56b02f8468891ace1489a0887b4fc67b19d36829bd79969cafec25e50", 0x68, 0x1, 0x0, 0x2, r1}, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x5, 0x1, r1, &(0x7f0000000440)="e19adb1998eefe73", 0x8, 0x10, 0x0, 0x1, r1}, &(0x7f0000000580)={0x0, 0x0, 0x0, 0xd, 0x5, r0, &(0x7f00000004c0)="ce89dae5982c5ab3d990e39414b877d3ff4427f600c4978a590cdb83d4054a20439bf72bd73b8625abb5e032d9396c4356c115ff384040b85a79e925847cc653fc7a728a", 0x44, 0x8, 0x0, 0x2, r1}, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x6, 0x6, r1, &(0x7f00000005c0)="6a593cd7695948611fb5657fc0df35e1c409870cb5626eebc7d99a60faf60029a0122927485d3c0da0c7c277ab5a180e2ae64c6629f4bee26eaddd2a8f7bd4eca76ae3d0930cd89e338892e789f6773f6dc682e1f28c819142eb4c0fd7b04c84b878c285ddeb2847fb5802aca81ee48189c9b237d2c7aefaf7382b4b928a32d04817440688f4b4fb7e9da606a7192cfa8bf795", 0x93, 0x4, 0x0, 0x3, r5}, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2, 0x101, r1, &(0x7f00000006c0)="cab7135b0f3e2a478c170b0ca0761458d536137af17a26217a5623b43f97aa3068bd77fc6b4131c434", 0x29, 0x3, 0x0, 0x1, r1}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x3ff, r0, &(0x7f0000000740)="60fc1ab5e8ff1fe6032bf73d030cf6239bde3800b96bca556481609b53100677741498944ede473b84cbddce45fe313e93c3cc250ee7dccdf91f2e98", 0x3c, 0x1, 0x0, 0x2, r1}, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x2, 0x2b9, r1, &(0x7f00000007c0)="ecce2e5f982dbac6222cf4fdcf0a7594ee7f5cfca43fad7420d53d84fe2ce6d176ce063d00fcc2dc1c7587bd511bfea3a9bfeb2688ea28178d7c", 0x3a, 0x4, 0x0, 0x1, r1}]) [ 84.417241][ T4665] Bluetooth: hci0: command tx timeout [ 84.532917][ T5327] loop0: detected capacity change from 0 to 1024 [ 84.710396][ T5327] [ 84.711581][ T5327] ====================================================== [ 84.714937][ T5327] WARNING: possible circular locking dependency detected [ 84.718723][ T5327] syzkaller #0 Not tainted [ 84.721193][ T5327] ------------------------------------------------------ [ 84.724452][ T5327] syz.0.0/5327 is trying to acquire lock: [ 84.727023][ T5327] ffff888012fee0b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x168/0x2d0 [ 84.731448][ T5327] [ 84.731448][ T5327] but task is already holding lock: [ 84.734892][ T5327] ffff888012ff9c08 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_get_block+0x39e/0x1670 [ 84.740574][ T5327] [ 84.740574][ T5327] which lock already depends on the new lock. [ 84.740574][ T5327] [ 84.745815][ T5327] [ 84.745815][ T5327] the existing dependency chain (in reverse order) is: [ 84.750203][ T5327] [ 84.750203][ T5327] -> #1 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}: [ 84.755048][ T5327] __mutex_lock+0x19f/0x1300 [ 84.757469][ T5327] hfsplus_file_extend+0x215/0x1d70 [ 84.760125][ T5327] hfsplus_bmap_reserve+0x125/0x510 [ 84.762961][ T5327] __hfsplus_ext_write_extent+0x28d/0x5b0 [ 84.766115][ T5327] __hfsplus_ext_cache_extent+0x89/0xe30 [ 84.769202][ T5327] hfsplus_file_extend+0x4af/0x1d70 [ 84.771918][ T5327] hfsplus_get_block+0x42c/0x1670 [ 84.774523][ T5327] __block_write_begin_int+0x6c6/0x1910 [ 84.777576][ T5327] cont_write_begin+0x737/0xae0 [ 84.780464][ T5327] hfsplus_write_begin+0x66/0xb0 [ 84.783223][ T5327] generic_perform_write+0x2e2/0x8f0 [ 84.786168][ T5327] generic_file_write_iter+0x14a/0x680 [ 84.788948][ T5327] aio_write+0x5cd/0x870 [ 84.791457][ T5327] io_submit_one+0x7bb/0x14c0 [ 84.794552][ T5327] __se_sys_io_submit+0x195/0x340 [ 84.797316][ T5327] do_syscall_64+0x14d/0xf80 [ 84.799538][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.802462][ T5327] [ 84.802462][ T5327] -> #0 (&tree->tree_lock/1){+.+.}-{4:4}: [ 84.806585][ T5327] __lock_acquire+0x15a5/0x2cf0 [ 84.809376][ T5327] lock_acquire+0xf0/0x2e0 [ 84.811732][ T5327] __mutex_lock+0x19f/0x1300 [ 84.814112][ T5327] hfsplus_find_init+0x168/0x2d0 [ 84.816806][ T5327] hfsplus_get_block+0x91e/0x1670 [ 84.820000][ T5327] block_read_full_folio+0x29f/0x830 [ 84.823133][ T5327] read_pages+0x373/0x5a0 [ 84.825548][ T5327] page_cache_ra_unbounded+0x79c/0xa50 [ 84.828526][ T5327] page_cache_ra_order+0xaf2/0xeb0 [ 84.831248][ T5327] filemap_get_pages+0x4c0/0x1f10 [ 84.833936][ T5327] filemap_read+0x447/0x1230 [ 84.836136][ T5327] __kernel_read+0x504/0x9b0 [ 84.838700][ T5327] integrity_kernel_read+0x89/0xd0 [ 84.842233][ T5327] ima_calc_file_hash+0x12c3/0x17f0 [ 84.845400][ T5327] ima_collect_measurement+0x48b/0x930 [ 84.848280][ T5327] process_measurement+0x12cd/0x1c80 [ 84.851042][ T5327] ima_file_check+0xe1/0x130 [ 84.853567][ T5327] security_file_post_open+0xb3/0x260 [ 84.856848][ T5327] path_openat+0x2e4d/0x3860 [ 84.859435][ T5327] do_file_open+0x23e/0x4a0 [ 84.861903][ T5327] do_sys_openat2+0x113/0x200 [ 84.864334][ T5327] __x64_sys_openat+0x138/0x170 [ 84.866842][ T5327] do_syscall_64+0x14d/0xf80 [ 84.869202][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.872141][ T5327] [ 84.872141][ T5327] other info that might help us debug this: [ 84.872141][ T5327] [ 84.877015][ T5327] Possible unsafe locking scenario: [ 84.877015][ T5327] [ 84.880304][ T5327] CPU0 CPU1 [ 84.882703][ T5327] ---- ---- [ 84.885052][ T5327] lock(&HFSPLUS_I(inode)->extents_lock); [ 84.887814][ T5327] lock(&tree->tree_lock/1); [ 84.891196][ T5327] lock(&HFSPLUS_I(inode)->extents_lock); [ 84.894780][ T5327] lock(&tree->tree_lock/1); [ 84.896979][ T5327] [ 84.896979][ T5327] *** DEADLOCK *** [ 84.896979][ T5327] [ 84.901561][ T5327] 4 locks held by syz.0.0/5327: [ 84.903708][ T5327] #0: ffff8880393b6420 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 84.907845][ T5327] #1: ffff888044648d28 (&ima_iint_mutex_key[depth]){+.+.}-{4:4}, at: process_measurement+0x7f1/0x1c80 [ 84.913009][ T5327] #2: ffff888012ff9f98 (mapping.invalidate_lock#3){.+.+}-{4:4}, at: page_cache_ra_order+0xae2/0xeb0 [ 84.919754][ T5327] #3: ffff888012ff9c08 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_get_block+0x39e/0x1670 [ 84.925691][ T5327] [ 84.925691][ T5327] stack backtrace: [ 84.928410][ T5327] CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 84.928431][ T5327] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 84.928442][ T5327] Call Trace: [ 84.928458][ T5327] [ 84.928468][ T5327] dump_stack_lvl+0xe8/0x150 [ 84.928523][ T5327] print_circular_bug+0x2e1/0x300 [ 84.928547][ T5327] check_noncircular+0x12e/0x150 [ 84.928567][ T5327] __lock_acquire+0x15a5/0x2cf0 [ 84.928587][ T5327] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 84.928603][ T5327] ? kasan_save_track+0x4f/0x80 [ 84.928638][ T5327] ? kasan_save_track+0x3e/0x80 [ 84.928650][ T5327] ? __kasan_kmalloc+0x93/0xb0 [ 84.928662][ T5327] ? __kmalloc_noprof+0x35c/0x760 [ 84.928695][ T5327] ? hfsplus_find_init+0x8c/0x2d0 [ 84.928715][ T5327] ? hfsplus_get_block+0x91e/0x1670 [ 84.928726][ T5327] ? block_read_full_folio+0x29f/0x830 [ 84.928745][ T5327] lock_acquire+0xf0/0x2e0 [ 84.928763][ T5327] ? hfsplus_find_init+0x168/0x2d0 [ 84.928781][ T5327] __mutex_lock+0x19f/0x1300 [ 84.928796][ T5327] ? hfsplus_find_init+0x168/0x2d0 [ 84.928811][ T5327] ? hfsplus_find_init+0x168/0x2d0 [ 84.928826][ T5327] ? __pfx___mutex_lock+0x10/0x10 [ 84.928840][ T5327] ? rcu_is_watching+0x15/0xb0 [ 84.928858][ T5327] ? __kmalloc_noprof+0x37d/0x760 [ 84.928868][ T5327] ? hfsplus_find_init+0x8c/0x2d0 [ 84.928880][ T5327] ? __kmalloc_noprof+0x1b8/0x760 [ 84.928891][ T5327] hfsplus_find_init+0x168/0x2d0 [ 84.928905][ T5327] hfsplus_get_block+0x91e/0x1670 [ 84.928918][ T5327] ? __pfx_hfsplus_get_block+0x10/0x10 [ 84.928931][ T5327] ? block_read_full_folio+0x672/0x830 [ 84.928944][ T5327] block_read_full_folio+0x29f/0x830 [ 84.928957][ T5327] ? __pfx_hfsplus_get_block+0x10/0x10 [ 84.928968][ T5327] ? __pfx_hfsplus_read_folio+0x10/0x10 [ 84.928985][ T5327] read_pages+0x373/0x5a0 [ 84.929006][ T5327] ? __pfx_read_pages+0x10/0x10 [ 84.929023][ T5327] ? filemap_add_folio+0x356/0x530 [ 84.929039][ T5327] page_cache_ra_unbounded+0x79c/0xa50 [ 84.929063][ T5327] page_cache_ra_order+0xaf2/0xeb0 [ 84.929081][ T5327] filemap_get_pages+0x4c0/0x1f10 [ 84.929094][ T5327] ? __lock_acquire+0x6b5/0x2cf0 [ 84.929117][ T5327] ? __pfx_filemap_get_pages+0x10/0x10 [ 84.929128][ T5327] ? unwind_next_frame+0xa5/0x23c0 [ 84.929183][ T5327] filemap_read+0x447/0x1230 [ 84.929197][ T5327] ? is_bpf_text_address+0x292/0x2b0 [ 84.929231][ T5327] ? is_bpf_text_address+0x26/0x2b0 [ 84.929242][ T5327] ? __kernel_text_address+0xd/0x30 [ 84.929278][ T5327] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 84.929306][ T5327] ? __pfx_filemap_read+0x10/0x10 [ 84.929319][ T5327] ? __kmalloc_cache_noprof+0x31c/0x660 [ 84.929329][ T5327] ? generic_file_read_iter+0x8f/0x510 [ 84.929339][ T5327] ? __asan_memset+0x22/0x50 [ 84.929353][ T5327] ? iov_iter_kvec+0xb8/0x180 [ 84.929376][ T5327] __kernel_read+0x504/0x9b0 [ 84.929394][ T5327] ? __pfx___kernel_read+0x10/0x10 [ 84.929412][ T5327] integrity_kernel_read+0x89/0xd0 [ 84.929431][ T5327] ? __pfx_integrity_kernel_read+0x10/0x10 [ 84.929445][ T5327] ? __kmalloc_cache_noprof+0x31c/0x660 [ 84.929469][ T5327] ? ima_calc_file_hash+0x128f/0x17f0 [ 84.929486][ T5327] ? __kmalloc_cache_noprof+0x15b/0x660 [ 84.929497][ T5327] ima_calc_file_hash+0x12c3/0x17f0 [ 84.929511][ T5327] ? __lock_acquire+0x6b5/0x2cf0 [ 84.929522][ T5327] ? __pfx_ima_calc_file_hash+0x10/0x10 [ 84.929538][ T5327] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 84.929553][ T5327] ? stack_depot_save_flags+0x3f3/0x810 [ 84.929570][ T5327] ? kasan_save_track+0x4f/0x80 [ 84.929582][ T5327] ? kasan_save_track+0x3e/0x80 [ 84.929592][ T5327] ? kasan_save_free_info+0x46/0x50 [ 84.929606][ T5327] ? __kasan_slab_free+0x5c/0x80 [ 84.929615][ T5327] ? make_vfsgid+0x49/0xa0 [ 84.929628][ T5327] ? generic_fillattr+0x63d/0x9a0 [ 84.929644][ T5327] ? hfsplus_getattr+0x235/0x2f0 [ 84.929664][ T5327] ima_collect_measurement+0x48b/0x930 [ 84.929680][ T5327] ? __pfx_ima_collect_measurement+0x10/0x10 [ 84.929696][ T5327] ? kasan_quarantine_put+0xbb/0x1f0 [ 84.929715][ T5327] ? kfree+0x1c1/0x630 [ 84.929731][ T5327] ? hfsplus_getxattr+0x127/0x330 [ 84.929753][ T5327] ? __pfx_ima_get_hash_algo+0x10/0x10 [ 84.929772][ T5327] process_measurement+0x12cd/0x1c80 [ 84.929789][ T5327] ? __pfx_process_measurement+0x10/0x10 [ 84.929802][ T5327] ? tomoyo_check_open_permission+0x38e/0x470 [ 84.929818][ T5327] ? tomoyo_check_open_permission+0x1d3/0x470 [ 84.929841][ T5327] ? fsnotify_open_perm_and_set_mode+0x13c/0x6d0 [ 84.929903][ T5327] ima_file_check+0xe1/0x130 [ 84.929918][ T5327] ? __pfx_ima_file_check+0x10/0x10 [ 84.929935][ T5327] security_file_post_open+0xb3/0x260 [ 84.929953][ T5327] path_openat+0x2e4d/0x3860 [ 84.929974][ T5327] ? __pfx_path_openat+0x10/0x10 [ 84.929985][ T5327] ? __x64_sys_openat+0x138/0x170 [ 84.930006][ T5327] ? __lock_acquire+0x6b5/0x2cf0 [ 84.930023][ T5327] do_file_open+0x23e/0x4a0 [ 84.930036][ T5327] ? __pfx_do_file_open+0x10/0x10 [ 84.930052][ T5327] ? _raw_spin_unlock+0x28/0x50 [ 84.930064][ T5327] ? alloc_fd+0x64b/0x6c0 [ 84.930076][ T5327] do_sys_openat2+0x113/0x200 [ 84.930085][ T5327] ? __se_sys_futex+0x3a8/0x450 [ 84.930134][ T5327] ? __pfx_do_sys_openat2+0x10/0x10 [ 84.930154][ T5327] ? rcu_is_watching+0x15/0xb0 [ 84.930176][ T5327] __x64_sys_openat+0x138/0x170 [ 84.930194][ T5327] do_syscall_64+0x14d/0xf80 [ 84.930208][ T5327] ? trace_irq_disable+0x3b/0x150 [ 84.930241][ T5327] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.930257][ T5327] ? clear_bhb_loop+0x40/0x90 [ 84.930272][ T5327] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.930287][ T5327] RIP: 0033:0x7ffbc019c819 [ 84.930303][ T5327] 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 [ 84.930314][ T5327] RSP: 002b:00007ffbc1081fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 84.930329][ T5327] RAX: ffffffffffffffda RBX: 00007ffbc0415fa0 RCX: 00007ffbc019c819 [ 84.930337][ T5327] RDX: 0000000000101740 RSI: 0000200000000040 RDI: ffffffffffffff9c [ 84.930347][ T5327] RBP: 00007ffbc0232c91 R08: 0000000000000000 R09: 0000000000000000 [ 84.930356][ T5327] R10: 0000000000000179 R11: 0000000000000246 R12: 0000000000000000 [ 84.930366][ T5327] R13: 00007ffbc0416038 R14: 00007ffbc0415fa0 R15: 00007ffd87380258 [ 84.930381][ T5327] [ 85.238127][ T5328] 9p: Bad value for 'rfdno' [ 85.241102][ T24] audit: type=1800 audit(1775752423.454:2): pid=5327 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.0.0" name="file1" dev="loop0" ino=20 res=0 errno=0