program: r0 = syz_open_dev$dri(&(0x7f0000000040), 0x100006, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x80, 0xfffff96d, 0x9, 0x0, {0xa, 0xd6, 0x1c, 0x7, 0xfe, 0x401, 0xfff5, 0xa, 0x0, 0x52, 0x8000, 0x7e9, 0x401, 0x5, "cb630dab3a0338057401a192419598961f50dc45c87d55b42a28b8f01c0e0e7a"}}) r1 = syz_mount_image$hfsplus(&(0x7f0000000600), &(0x7f0000000040)='./file1\x00', 0x0, &(0x7f0000000080)={[{@part={'part', 0x3d, 0x40}}, {@nodecompose}, {@part={'part', 0x3d, 0x7}}, {@part={'part', 0x3d, 0xc}}, {@uid}, {@barrier}, {@nls={'nls', 0x3d, 'macinuit'}}, {@gid={'gid', 0x3d, 0xee00}}]}, 0x3, 0x5f4, &(0x7f0000000640)="$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") r2 = openat$dir(0xffffffffffffff9c, &(0x7f0000000300)='.\x00', 0x2000, 0x12) getdents64(r2, &(0x7f0000000100)=""/154, 0x9a) unlinkat(0xffffffffffffff9c, &(0x7f00000003c0)='./file2\x00', 0x0) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="0500000004000000040000000400000000000000", @ANYRES32, @ANYBLOB='\x00'/20, @ANYRES32=0x0, @ANYRES32, @ANYBLOB="00000000000000000000010000000000000000000000000000000800"], 0x48) socket$nl_generic(0x10, 0x3, 0x10) ioctl$AUTOFS_DEV_IOCTL_TIMEOUT(0xffffffffffffffff, 0xc018937a, &(0x7f00000001c0)={{0x1, 0x1, 0x18, r1, {0x5}}, './file2\x00'}) bpf$PROG_LOAD(0x5, &(0x7f0000002c40)={0x6, 0x17, &(0x7f00000007c0)=ANY=[@ANYBLOB="18000000fcff1f00000000002000000018110000", @ANYRES32=r3, @ANYBLOB="0000000000000000b702000014000000b7030000000000008500000005000000bf09000000000000199b3d117dcd66090600000003e70400000006000000180100002020702500000000002020207b9af8ff00000000ac9100000000000037010000f8ffffffb702000008000000b70300000000000014000000060000005d93000000000000b503020001000000850000008a000000b7000000000000009500"], &(0x7f0000000140)='GPL\x00', 0x1, 0x0, 0x0, 0x41100, 0x0, '\x00', 0x0, @xdp, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) r4 = bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x1, 0x5, &(0x7f0000001d40)=ANY=[], &(0x7f0000000140)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mkdir(&(0x7f00000002c0)='./bus\x00', 0x142) mkdir(&(0x7f0000000440)='./file1\x00', 0x0) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r5, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000700)={0x58, 0x2, 0x6, 0x101, 0x0, 0x0, {0x0, 0x0, 0x9}, [@IPSET_ATTR_FAMILY={0x5, 0x5, 0x2}, @IPSET_ATTR_SETNAME={0x9, 0x2, 'syz2\x00'}, @IPSET_ATTR_REVISION={0x5}, @IPSET_ATTR_TYPENAME={0x14, 0x3, 'hash:ip,port,ip\x00'}, @IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_DATA={0xc, 0x7, 0x0, 0x1, [@IPSET_ATTR_CADT_FLAGS={0x8, 0x8, 0x1, 0x0, 0xa1}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x841}, 0x0) sendmsg$IPSET_CMD_SAVE(r5, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)={0x1c, 0x8, 0x6, 0x5, 0x0, 0x0, {}, [@IPSET_ATTR_PROTOCOL={0x5}]}, 0x1c}}, 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000540)={[{@workdir={'workdir', 0x3d, './bus'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}, {@nfs_export_on}]}) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000280)={r4, 0x18000000000002a0, 0x7ee, 0x0, &(0x7f0000000e80)="b9e403c6631e39495aa05dc7cf1c", 0x0, 0x7ab, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x48) socket$inet(0x2, 0x3, 0x2) munmap(&(0x7f0000002000/0x1000)=nil, 0x1000) syz_mount_image$ext4(&(0x7f00000004c0)='ext4\x00', &(0x7f0000000500)='./file0\x00', 0x0, &(0x7f0000000240), 0x25, 0x4b6, &(0x7f0000000540)="$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") r6 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r6, 0x40086602, &(0x7f0000000180)) r7 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x143042, 0x0) pwritev2(r7, &(0x7f0000000100)=[{&(0x7f0000000080)="ff", 0xabfb}], 0x1, 0x5412, 0x0, 0x0) syz_open_procfs(0x0, &(0x7f0000000040)='smaps_rollup\x00') r8 = openat(r5, &(0x7f0000000000)='./file2\x00', 0x28a163, 0x2) write$P9_RXATTRCREATE(r8, &(0x7f0000000400)={0x7}, 0x2000) read$FUSE(r8, &(0x7f0000004d40)={0x2020}, 0x2020) [ 74.833799][ T4674] Bluetooth: hci0: command tx timeout [ 74.928169][ T5326] loop0: detected capacity change from 0 to 1024 [ 75.010295][ T5326] overlay: filesystem on ./bus not supported [ 75.043282][ T26] audit: type=1804 audit(1750302847.829:2): pid=5326 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.0.0" name="/newroot/0/file1/file1" dev="loop0" ino=20 res=1 errno=0 [ 75.054280][ T5326] [ 75.055436][ T5326] ============================================ [ 75.058086][ T5326] WARNING: possible recursive locking detected [ 75.060822][ T5326] 6.16.0-rc2-syzkaller-00082-gfb4d33ab452e #0 Not tainted [ 75.063875][ T5326] -------------------------------------------- [ 75.066601][ T5326] syz.0.0/5326 is trying to acquire lock: [ 75.069213][ T5326] ffff8880530e9548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_get_block+0x39e/0x1530 [ 75.074126][ T5326] [ 75.074126][ T5326] but task is already holding lock: [ 75.077573][ T5326] ffff8880530ec108 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1fc/0x1990 [ 75.083649][ T5326] [ 75.083649][ T5326] other info that might help us debug this: [ 75.087954][ T5326] Possible unsafe locking scenario: [ 75.087954][ T5326] [ 75.091221][ T5326] CPU0 [ 75.092777][ T5326] ---- [ 75.094391][ T5326] lock(&HFSPLUS_I(inode)->extents_lock); [ 75.097165][ T5326] lock(&HFSPLUS_I(inode)->extents_lock); [ 75.099870][ T5326] [ 75.099870][ T5326] *** DEADLOCK *** [ 75.099870][ T5326] [ 75.103566][ T5326] May be due to missing lock nesting notation [ 75.103566][ T5326] [ 75.107355][ T5326] 4 locks held by syz.0.0/5326: [ 75.109453][ T5326] #0: ffff8880114c2428 (sb_writers#12){.+.+}-{0:0}, at: vfs_writev+0x288/0x960 [ 75.113569][ T5326] #1: ffff8880530ec2f8 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: generic_file_write_iter+0xe3/0x540 [ 75.118517][ T5326] #2: ffff8880530ec108 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1fc/0x1990 [ 75.123520][ T5326] #3: ffff8880530bf0f8 (&sbi->alloc_mutex){+.+.}-{4:4}, at: hfsplus_block_allocate+0x94/0x9b0 [ 75.127949][ T5326] [ 75.127949][ T5326] stack backtrace: [ 75.130445][ T5326] CPU: 0 UID: 0 PID: 5326 Comm: syz.0.0 Not tainted 6.16.0-rc2-syzkaller-00082-gfb4d33ab452e #0 PREEMPT(full) [ 75.130462][ T5326] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.130470][ T5326] Call Trace: [ 75.130477][ T5326] [ 75.130483][ T5326] dump_stack_lvl+0x189/0x250 [ 75.130535][ T5326] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.130552][ T5326] ? __pfx__printk+0x10/0x10 [ 75.130564][ T5326] ? __kasan_check_byte+0x12/0x40 [ 75.130576][ T5326] ? print_lock_name+0xde/0x100 [ 75.130584][ T5326] print_deadlock_bug+0x28b/0x2a0 [ 75.130591][ T5326] validate_chain+0x1a3f/0x2140 [ 75.130598][ T5326] ? is_bpf_text_address+0x292/0x2b0 [ 75.130612][ T5326] ? is_bpf_text_address+0x26/0x2b0 [ 75.130625][ T5326] ? look_up_lock_class+0x74/0x170 [ 75.130686][ T5326] ? register_lock_class+0x51/0x320 [ 75.130703][ T5326] __lock_acquire+0xab9/0xd20 [ 75.130718][ T5326] ? hfsplus_get_block+0x39e/0x1530 [ 75.130731][ T5326] lock_acquire+0x120/0x360 [ 75.130744][ T5326] ? hfsplus_get_block+0x39e/0x1530 [ 75.130755][ T5326] ? __pfx_hlock_conflict+0x10/0x10 [ 75.130766][ T5326] __mutex_lock+0x182/0xe80 [ 75.130776][ T5326] ? hfsplus_get_block+0x39e/0x1530 [ 75.130788][ T5326] ? lockdep_unlock+0x89/0x120 [ 75.130800][ T5326] ? validate_chain+0x897/0x2140 [ 75.130811][ T5326] ? hfsplus_get_block+0x39e/0x1530 [ 75.130824][ T5326] ? __pfx___mutex_lock+0x10/0x10 [ 75.130838][ T5326] hfsplus_get_block+0x39e/0x1530 [ 75.130854][ T5326] ? __pfx_hfsplus_get_block+0x10/0x10 [ 75.130866][ T5326] ? do_raw_spin_unlock+0x4d/0x240 [ 75.130878][ T5326] ? _raw_spin_unlock+0x28/0x50 [ 75.130893][ T5326] block_read_full_folio+0x29c/0x830 [ 75.130908][ T5326] ? __pfx_hfsplus_get_block+0x10/0x10 [ 75.130919][ T5326] filemap_read_folio+0x117/0x380 [ 75.130928][ T5326] ? __pfx_hfsplus_read_folio+0x10/0x10 [ 75.130934][ T5326] ? __pfx_filemap_read_folio+0x10/0x10 [ 75.130942][ T5326] ? filemap_add_folio+0x1af/0x270 [ 75.130949][ T5326] do_read_cache_folio+0x350/0x590 [ 75.130957][ T5326] ? __pfx_hfsplus_read_folio+0x10/0x10 [ 75.130965][ T5326] read_cache_page+0x5d/0x170 [ 75.130972][ T5326] hfsplus_block_allocate+0xe4/0x9b0 [ 75.130985][ T5326] hfsplus_file_extend+0xae3/0x1990 [ 75.131002][ T5326] ? __lock_acquire+0xab9/0xd20 [ 75.131019][ T5326] ? __pfx_hfsplus_file_extend+0x10/0x10 [ 75.131032][ T5326] ? __lock_acquire+0xab9/0xd20 [ 75.131053][ T5326] hfsplus_get_block+0x411/0x1530 [ 75.131069][ T5326] ? __pfx_hfsplus_get_block+0x10/0x10 [ 75.131081][ T5326] ? folio_try_get+0x1c/0x340 [ 75.131094][ T5326] __block_write_begin_int+0x6b2/0x1900 [ 75.131110][ T5326] ? __pfx_hfsplus_get_block+0x10/0x10 [ 75.131122][ T5326] ? __pfx___block_write_begin_int+0x10/0x10 [ 75.131135][ T5326] cont_write_begin+0x789/0xb50 [ 75.131148][ T5326] ? ktime_get_coarse_real_ts64_mg+0x52/0x1e0 [ 75.131163][ T5326] ? __pfx_cont_write_begin+0x10/0x10 [ 75.131176][ T5326] ? set_normalized_timespec64+0xf0/0x1a0 [ 75.131190][ T5326] ? __pfx_set_normalized_timespec64+0x10/0x10 [ 75.131203][ T5326] hfsplus_write_begin+0x66/0xb0 [ 75.131212][ T5326] ? __pfx_hfsplus_get_block+0x10/0x10 [ 75.131220][ T5326] cont_write_begin+0x2fa/0xb50 [ 75.131229][ T5326] ? __pfx_cont_write_begin+0x10/0x10 [ 75.131236][ T5326] ? inode_set_ctime_current+0x277/0xb40 [ 75.131249][ T5326] ? __pfx_inode_set_ctime_current+0x10/0x10 [ 75.131261][ T5326] hfsplus_write_begin+0x66/0xb0 [ 75.131272][ T5326] ? __pfx_hfsplus_get_block+0x10/0x10 [ 75.131284][ T5326] generic_perform_write+0x2c7/0x910 [ 75.131301][ T5326] ? __pfx_generic_perform_write+0x10/0x10 [ 75.131315][ T5326] ? file_update_time+0x416/0x490 [ 75.131328][ T5326] ? __generic_file_write_iter+0xf9/0x230 [ 75.131343][ T5326] ? generic_file_write_iter+0xfb/0x540 [ 75.131356][ T5326] generic_file_write_iter+0x10f/0x540 [ 75.131372][ T5326] ? __pfx_generic_file_write_iter+0x10/0x10 [ 75.131388][ T5326] ? aa_file_perm+0x11f/0xed0 [ 75.131401][ T5326] ? aa_file_perm+0x11f/0xed0 [ 75.131413][ T5326] ? aa_file_perm+0x3e7/0xed0 [ 75.131427][ T5326] ? preempt_schedule+0xae/0xc0 [ 75.131439][ T5326] ? preempt_schedule_common+0x83/0xd0 [ 75.131456][ T5326] do_iter_readv_writev+0x56e/0x7f0 [ 75.131468][ T5326] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 75.131478][ T5326] ? rcu_read_lock_any_held+0xb3/0x120 [ 75.131492][ T5326] vfs_writev+0x31a/0x960 [ 75.131505][ T5326] ? __lock_acquire+0xab9/0xd20 [ 75.131515][ T5326] ? __pfx_vfs_writev+0x10/0x10 [ 75.131527][ T5326] ? __fget_files+0x2a/0x420 [ 75.131538][ T5326] ? __fget_files+0x3a0/0x420 [ 75.131548][ T5326] ? __fget_files+0x2a/0x420 [ 75.131560][ T5326] __se_sys_pwritev2+0x179/0x290 [ 75.131572][ T5326] ? __pfx___se_sys_pwritev2+0x10/0x10 [ 75.131581][ T5326] ? rcu_is_watching+0x15/0xb0 [ 75.131596][ T5326] ? do_syscall_64+0xbe/0x3b0 [ 75.131605][ T5326] ? __x64_sys_pwritev2+0x20/0xc0 [ 75.131616][ T5326] do_syscall_64+0xfa/0x3b0 [ 75.131625][ T5326] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.131638][ T5326] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.131649][ T5326] ? clear_bhb_loop+0x60/0xb0 [ 75.131660][ T5326] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.131671][ T5326] RIP: 0033:0x7fa72ed8e929 [ 75.131683][ T5326] 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 [ 75.131692][ T5326] RSP: 002b:00007fa72fc00038 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 [ 75.131706][ T5326] RAX: ffffffffffffffda RBX: 00007fa72efb5fa0 RCX: 00007fa72ed8e929 [ 75.131714][ T5326] RDX: 0000000000000001 RSI: 0000200000000100 RDI: 000000000000000a [ 75.131720][ T5326] RBP: 00007fa72ee10b39 R08: 0000000000000000 R09: 0000000000000000 [ 75.131727][ T5326] R10: 0000000000005412 R11: 0000000000000246 R12: 0000000000000000 [ 75.131733][ T5326] R13: 0000000000000000 R14: 00007fa72efb5fa0 R15: 00007ffef2ac9e38 [ 75.131743][ T5326]