program: r0 = open(&(0x7f0000000280)='.\x00', 0x0, 0x0) syz_mount_image$hfs(&(0x7f00000001c0), &(0x7f0000000180)='./file1\x00', 0x3004048, &(0x7f0000000100)=ANY=[], 0x11, 0x2c6, &(0x7f0000005bc0)="$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") r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x42, 0x0) creat(&(0x7f0000000600)='./bus\x00', 0x6) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0xfffffffffffffff6}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) pwrite64(r1, &(0x7f0000000140)='2', 0x1, 0x8080c61) creat(&(0x7f0000000300)='./bus\x00', 0x4) unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) capset(&(0x7f0000000000)={0x20080522}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x81, 0xffffffff}) bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000680)=ANY=[@ANYBLOB="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"/2663], &(0x7f0000000480)='GPL\x00', 0x8, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xfffffffffffffdb6}, 0x48) fcntl$lock(r0, 0x410, &(0x7f00000000c0)={0x1, 0x1, 0x6, 0xfffe}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, r0, 0xa9525000) fcntl$setsig(r0, 0xa, 0x7) mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mknod$loop(&(0x7f0000000000)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x1f00, 0x1) r2 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000018c0)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) close_range(r2, 0xffffffffffffffff, 0x0) [ 84.506901][ T45] Bluetooth: hci0: command tx timeout [ 84.683510][ T5317] loop0: detected capacity change from 0 to 64 [ 84.702244][ T5317] ======================================================= [ 84.702244][ T5317] WARNING: The mand mount option has been deprecated and [ 84.702244][ T5317] and is ignored by this kernel. Remove the mand [ 84.702244][ T5317] option from the mount to silence this warning. [ 84.702244][ T5317] ======================================================= [ 85.316483][ T5317] hfs: request for non-existent node 8 in B*Tree [ 85.319418][ T5317] hfs: request for non-existent node 8 in B*Tree [ 85.561782][ T24] kworker/u4:2: attempt to access beyond end of device [ 85.561782][ T24] loop0: rw=8388609, sector=4200, nr_sectors = 1 limit=64 [ 85.599330][ T24] Buffer I/O error on dev loop0, logical block 4200, lost async page write [ 85.603201][ T24] kworker/u4:2: attempt to access beyond end of device [ 85.603201][ T24] loop0: rw=8388609, sector=4201, nr_sectors = 1 limit=64 [ 85.636968][ T5317] [ 85.638147][ T5317] ====================================================== [ 85.641197][ T5317] WARNING: possible circular locking dependency detected [ 85.644237][ T5317] syzkaller #0 Not tainted [ 85.646297][ T5317] ------------------------------------------------------ [ 85.649143][ T5317] syz.0.0/5317 is trying to acquire lock: [ 85.651625][ T5317] ffff888043f6c0b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfs_find_init+0x18e/0x300 [ 85.655641][ T5317] [ 85.655641][ T5317] but task is already holding lock: [ 85.658697][ T5317] ffff88801201c1f8 (&HFS_I(tree->inode)->extents_lock){+.+.}-{4:4}, at: hfs_extend_file+0xf2/0x15e0 [ 85.663005][ T5317] [ 85.663005][ T5317] which lock already depends on the new lock. [ 85.663005][ T5317] [ 85.666770][ T5317] [ 85.666770][ T5317] the existing dependency chain (in reverse order) is: [ 85.670351][ T5317] [ 85.670351][ T5317] -> #1 (&HFS_I(tree->inode)->extents_lock){+.+.}-{4:4}: [ 85.673916][ T5317] __mutex_lock+0x19f/0x1300 [ 85.676316][ T5317] hfs_extend_file+0xf2/0x15e0 [ 85.678632][ T5317] hfs_bmap_reserve+0x107/0x430 [ 85.680812][ T5317] __hfs_ext_write_extent+0x1fa/0x470 [ 85.683394][ T5317] __hfs_ext_cache_extent+0x6b/0x9b0 [ 85.686043][ T5317] hfs_extend_file+0x39b/0x15e0 [ 85.688364][ T5317] hfs_get_block+0x412/0xc50 [ 85.690482][ T5317] __block_write_begin_int+0x6c6/0x1910 [ 85.692956][ T5317] cont_write_begin+0x737/0xae0 [ 85.695375][ T5317] hfs_write_begin+0x66/0xb0 [ 85.697543][ T5317] cont_write_begin+0x2e7/0xae0 [ 85.699859][ T5317] hfs_write_begin+0x66/0xb0 [ 85.702034][ T5317] generic_perform_write+0x2e2/0x8f0 [ 85.704420][ T5317] generic_file_write_iter+0x14a/0x680 [ 85.706891][ T5317] vfs_write+0x61d/0xb90 [ 85.708804][ T5317] __x64_sys_pwrite64+0x199/0x230 [ 85.711046][ T5317] do_syscall_64+0x14d/0xf80 [ 85.713107][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.715729][ T5317] [ 85.715729][ T5317] -> #0 (&tree->tree_lock/1){+.+.}-{4:4}: [ 85.718876][ T5317] __lock_acquire+0x15a5/0x2cf0 [ 85.721062][ T5317] lock_acquire+0xf0/0x2e0 [ 85.722766][ T5317] __mutex_lock+0x19f/0x1300 [ 85.724579][ T5317] hfs_find_init+0x18e/0x300 [ 85.726545][ T5317] hfs_extend_file+0x35c/0x15e0 [ 85.728582][ T5317] hfs_bmap_reserve+0x107/0x430 [ 85.730556][ T5317] hfs_cat_create+0x20f/0x800 [ 85.732479][ T5317] hfs_mkdir+0x79/0xe0 [ 85.734333][ T5317] vfs_mkdir+0x413/0x630 [ 85.736215][ T5317] filename_mkdirat+0x285/0x510 [ 85.738446][ T5317] __se_sys_mkdir+0x34/0x150 [ 85.740609][ T5317] do_syscall_64+0x14d/0xf80 [ 85.742544][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.744850][ T5317] [ 85.744850][ T5317] other info that might help us debug this: [ 85.744850][ T5317] [ 85.749111][ T5317] Possible unsafe locking scenario: [ 85.749111][ T5317] [ 85.751838][ T5317] CPU0 CPU1 [ 85.754056][ T5317] ---- ---- [ 85.756437][ T5317] lock(&HFS_I(tree->inode)->extents_lock); [ 85.759083][ T5317] lock(&tree->tree_lock/1); [ 85.762122][ T5317] lock(&HFS_I(tree->inode)->extents_lock); [ 85.765733][ T5317] lock(&tree->tree_lock/1); [ 85.767691][ T5317] [ 85.767691][ T5317] *** DEADLOCK *** [ 85.767691][ T5317] [ 85.770827][ T5317] 4 locks held by syz.0.0/5317: [ 85.772609][ T5317] #0: ffff888035706420 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 85.776065][ T5317] #1: ffff88801201bd20 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: filename_create+0x200/0x370 [ 85.780243][ T5317] #2: ffff8880375660b0 (&tree->tree_lock){+.+.}-{4:4}, at: hfs_find_init+0x18e/0x300 [ 85.784464][ T5317] #3: ffff88801201c1f8 (&HFS_I(tree->inode)->extents_lock){+.+.}-{4:4}, at: hfs_extend_file+0xf2/0x15e0 [ 85.789365][ T5317] [ 85.789365][ T5317] stack backtrace: [ 85.791994][ T5317] CPU: 0 UID: 0 PID: 5317 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.792005][ T5317] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 85.792010][ T5317] Call Trace: [ 85.792015][ T5317] [ 85.792019][ T5317] dump_stack_lvl+0xe8/0x150 [ 85.792032][ T5317] print_circular_bug+0x2e1/0x300 [ 85.792048][ T5317] check_noncircular+0x12e/0x150 [ 85.792064][ T5317] __lock_acquire+0x15a5/0x2cf0 [ 85.792078][ T5317] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 85.792096][ T5317] ? kasan_save_track+0x4f/0x80 [ 85.792111][ T5317] ? kasan_save_track+0x3e/0x80 [ 85.792124][ T5317] ? __kasan_kmalloc+0x93/0xb0 [ 85.792138][ T5317] ? __kmalloc_noprof+0x35c/0x760 [ 85.792153][ T5317] ? hfs_find_init+0xaa/0x300 [ 85.792166][ T5317] ? hfs_extend_file+0x35c/0x15e0 [ 85.792174][ T5317] ? hfs_bmap_reserve+0x107/0x430 [ 85.792184][ T5317] lock_acquire+0xf0/0x2e0 [ 85.792197][ T5317] ? hfs_find_init+0x18e/0x300 [ 85.792213][ T5317] __mutex_lock+0x19f/0x1300 [ 85.792228][ T5317] ? hfs_find_init+0x18e/0x300 [ 85.792243][ T5317] ? hfs_find_init+0x18e/0x300 [ 85.792257][ T5317] ? __pfx___mutex_lock+0x10/0x10 [ 85.792270][ T5317] ? rcu_is_watching+0x15/0xb0 [ 85.792286][ T5317] ? __kmalloc_noprof+0x37d/0x760 [ 85.792300][ T5317] ? kasan_save_track+0x4f/0x80 [ 85.792313][ T5317] ? hfs_find_init+0xaa/0x300 [ 85.792325][ T5317] ? __kmalloc_noprof+0x1b8/0x760 [ 85.792340][ T5317] hfs_find_init+0x18e/0x300 [ 85.792353][ T5317] hfs_extend_file+0x35c/0x15e0 [ 85.792366][ T5317] ? __pfx_hfs_extend_file+0x10/0x10 [ 85.792376][ T5317] ? __mutex_lock+0x319/0x1300 [ 85.792393][ T5317] ? __pfx___mutex_lock+0x10/0x10 [ 85.792408][ T5317] ? rcu_is_watching+0x15/0xb0 [ 85.792423][ T5317] hfs_bmap_reserve+0x107/0x430 [ 85.792435][ T5317] hfs_cat_create+0x20f/0x800 [ 85.792445][ T5317] ? do_raw_spin_lock+0x12b/0x2f0 [ 85.792454][ T5317] ? __pfx_hfs_cat_create+0x10/0x10 [ 85.792468][ T5317] ? hfs_new_inode+0x92d/0xc70 [ 85.792481][ T5317] hfs_mkdir+0x79/0xe0 [ 85.792491][ T5317] vfs_mkdir+0x413/0x630 [ 85.792509][ T5317] filename_mkdirat+0x285/0x510 [ 85.792519][ T5317] ? __pfx_filename_mkdirat+0x10/0x10 [ 85.792529][ T5317] ? do_getname+0x151/0x250 [ 85.792540][ T5317] __se_sys_mkdir+0x34/0x150 [ 85.792550][ T5317] do_syscall_64+0x14d/0xf80 [ 85.792565][ T5317] ? trace_irq_disable+0x3b/0x150 [ 85.792579][ T5317] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.792590][ T5317] ? clear_bhb_loop+0x40/0x90 [ 85.792604][ T5317] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.792615][ T5317] RIP: 0033:0x7f4f1779c799 [ 85.792644][ T5317] 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 [ 85.792654][ T5317] RSP: 002b:00007f4f1869e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 85.792668][ T5317] RAX: ffffffffffffffda RBX: 00007f4f17a15fa0 RCX: 00007f4f1779c799 [ 85.792676][ T5317] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000400 [ 85.792683][ T5317] RBP: 00007f4f17832bd9 R08: 0000000000000000 R09: 0000000000000000 [ 85.792690][ T5317] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.792696][ T5317] R13: 00007f4f17a16038 R14: 00007f4f17a15fa0 R15: 00007ffc1764bc88 [ 85.792707][ T5317] [ 86.119371][ T24] Buffer I/O error on dev loop0, logical block 4201, lost async page write [ 86.128265][ T24] kworker/u4:2: attempt to access beyond end of device [ 86.128265][ T24] loop0: rw=8388609, sector=4202, nr_sectors = 1 limit=64 [ 86.144644][ T24] Buffer I/O error on dev loop0, logical block 4202, lost async page write [ 86.149494][ T24] kworker/u4:2: attempt to access beyond end of device [ 86.149494][ T24] loop0: rw=8388609, sector=4203, nr_sectors = 1 limit=64 [ 86.165627][ T24] Buffer I/O error on dev loop0, logical block 4203, lost async page write