program: syz_mount_image$hfsplus(&(0x7f0000000040), &(0x7f0000000080)='./file1\x00', 0x400, &(0x7f0000000140)=ANY=[], 0x1, 0x694, &(0x7f0000001100)="$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") r0 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r1, 0x3b, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0xe7030000, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x70000}]) r2 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) r3 = socket$nl_generic(0x10, 0x3, 0x10) dup3(r2, r3, 0x0) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) r5 = syz_genetlink_get_family_id$gtp(&(0x7f0000000240), r0) r6 = socket$nl_route(0x10, 0x3, 0x0) r7 = socket$vsock_stream(0x28, 0x1, 0x0) close(0x3) r8 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r8, 0x1, 0xf, &(0x7f0000fee000)=0x3fa, 0x4) listen(r8, 0x50) listen(r7, 0x0) r9 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_SIOCGIFINDEX(r9, 0x8933, &(0x7f00000000c0)={'veth0_to_team\x00', 0x0}) sendmsg$nl_route(r6, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="1800000000000a07000000", @ANYRES32=r10], 0x18}}, 0x0) close_range(r2, r0, 0x2) sendmsg$GTP_CMD_GETPDP(r0, &(0x7f0000000340)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)={0x38, r5, 0x4, 0x70bd28, 0x25dfdc03, {}, [@GTPA_LINK={0x8, 0x1, r10}, @GTPA_PEER_ADDRESS={0x8, 0x4, @dev={0xac, 0x14, 0x14, 0x16}}, @GTPA_TID={0xc, 0x3, 0x1}, @GTPA_FAMILY={0x5, 0xd, 0x15}]}, 0x38}, 0x1, 0x0, 0x0, 0xc080}, 0x4085) r11 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_GET_PROTOCOL_FEATURES(r11, &(0x7f0000000500)={&(0x7f0000000440)={0x10, 0x0, 0x0, 0x5fe1e9c50f83c61d}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x14, r4, 0x400, 0x70bd26, 0x25dfdbfc, {}, [""]}, 0x14}, 0x1, 0x0, 0x0, 0x40010}, 0x8094) syz_mount_image$minix(&(0x7f0000000180), &(0x7f00000001c0)='./file1\x00', 0x2200050, &(0x7f00000000c0)=ANY=[], 0xfe, 0x1af, &(0x7f0000000580)="$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") truncate(&(0x7f0000000000)='./file1\x00', 0x80007) ioctl$KVM_XEN_HVM_CONFIG(0xffffffffffffffff, 0x4038ae7a, &(0x7f0000000180)={0x1, 0xaa4, 0x0, &(0x7f0000000340)}) r12 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r13 = ioctl$KVM_CREATE_VM(r12, 0xae01, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x3, 0x3, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000}}, &(0x7f0000000200)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sched_cls, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) ioctl$KVM_SET_CLOCK(r13, 0x4188aec6, &(0x7f0000000040)) [ 74.800007][ T4700] Bluetooth: hci0: command tx timeout [ 74.865569][ T5351] loop0: detected capacity change from 0 to 1024 [ 75.018951][ T5352] [ 75.020364][ T5352] ====================================================== [ 75.023413][ T5352] WARNING: possible circular locking dependency detected [ 75.026537][ T5352] 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 Not tainted [ 75.029474][ T5352] ------------------------------------------------------ [ 75.033375][ T5352] syz.0.0/5352 is trying to acquire lock: [ 75.036685][ T5352] ffff888033a220b0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x15a/0x1d0 [ 75.041465][ T5352] [ 75.041465][ T5352] but task is already holding lock: [ 75.044570][ T5352] ffff88801177b048 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_truncate+0x294/0xb40 [ 75.049356][ T5352] [ 75.049356][ T5352] which lock already depends on the new lock. [ 75.049356][ T5352] [ 75.054026][ T5352] [ 75.054026][ T5352] the existing dependency chain (in reverse order) is: [ 75.058050][ T5352] [ 75.058050][ T5352] -> #1 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}: [ 75.062118][ T5352] lock_acquire+0x120/0x360 [ 75.064561][ T5352] __mutex_lock+0x187/0x1360 [ 75.066910][ T5352] hfsplus_file_extend+0x1fc/0x1990 [ 75.070071][ T5352] hfsplus_bmap_reserve+0x122/0x500 [ 75.073152][ T5352] __hfsplus_ext_write_extent+0x28d/0x5b0 [ 75.076598][ T5352] __hfsplus_ext_cache_extent+0x89/0xe30 [ 75.079683][ T5352] hfsplus_file_extend+0x444/0x1990 [ 75.082223][ T5352] hfsplus_get_block+0x411/0x1530 [ 75.084715][ T5352] __block_write_begin_int+0x6b2/0x1900 [ 75.087544][ T5352] cont_write_begin+0x789/0xb50 [ 75.089970][ T5352] hfsplus_write_begin+0x66/0xb0 [ 75.092337][ T5352] generic_perform_write+0x2c2/0x900 [ 75.095196][ T5352] generic_file_write_iter+0x117/0x550 [ 75.097980][ T5352] aio_write+0x532/0x7a0 [ 75.100166][ T5352] io_submit_one+0x78b/0x1310 [ 75.102582][ T5352] __se_sys_io_submit+0x185/0x2f0 [ 75.105097][ T5352] do_syscall_64+0xfa/0x3b0 [ 75.107452][ T5352] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.110372][ T5352] [ 75.110372][ T5352] -> #0 (&tree->tree_lock/1){+.+.}-{4:4}: [ 75.113926][ T5352] validate_chain+0xb9b/0x2140 [ 75.116303][ T5352] __lock_acquire+0xab9/0xd20 [ 75.118629][ T5352] lock_acquire+0x120/0x360 [ 75.120821][ T5352] __mutex_lock+0x187/0x1360 [ 75.123129][ T5352] hfsplus_find_init+0x15a/0x1d0 [ 75.125675][ T5352] hfsplus_file_truncate+0x383/0xb40 [ 75.128423][ T5352] hfsplus_setattr+0x1c4/0x270 [ 75.130808][ T5352] notify_change+0xb36/0xe40 [ 75.133075][ T5352] do_truncate+0x1a4/0x220 [ 75.135311][ T5352] vfs_truncate+0x493/0x520 [ 75.137596][ T5352] do_sys_truncate+0xdb/0x190 [ 75.140005][ T5352] __x64_sys_truncate+0x5b/0x70 [ 75.142489][ T5352] do_syscall_64+0xfa/0x3b0 [ 75.144755][ T5352] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.147633][ T5352] [ 75.147633][ T5352] other info that might help us debug this: [ 75.147633][ T5352] [ 75.151999][ T5352] Possible unsafe locking scenario: [ 75.151999][ T5352] [ 75.155438][ T5352] CPU0 CPU1 [ 75.157866][ T5352] ---- ---- [ 75.160263][ T5352] lock(&HFSPLUS_I(inode)->extents_lock); [ 75.162896][ T5352] lock(&tree->tree_lock/1); [ 75.166099][ T5352] lock(&HFSPLUS_I(inode)->extents_lock); [ 75.169830][ T5352] lock(&tree->tree_lock/1); [ 75.171902][ T5352] [ 75.171902][ T5352] *** DEADLOCK *** [ 75.171902][ T5352] [ 75.175412][ T5352] 3 locks held by syz.0.0/5352: [ 75.177501][ T5352] #0: ffff88801f7fc428 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 [ 75.181404][ T5352] #1: ffff88801177b238 (&sb->s_type->i_mutex_key#20){+.+.}-{4:4}, at: do_truncate+0x171/0x220 [ 75.185665][ T5352] #2: ffff88801177b048 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_truncate+0x294/0xb40 [ 75.190365][ T5352] [ 75.190365][ T5352] stack backtrace: [ 75.192837][ T5352] CPU: 0 UID: 0 PID: 5352 Comm: syz.0.0 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT(full) [ 75.192854][ T5352] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 75.192863][ T5352] Call Trace: [ 75.192871][ T5352] [ 75.192878][ T5352] dump_stack_lvl+0x189/0x250 [ 75.192896][ T5352] ? __pfx_dump_stack_lvl+0x10/0x10 [ 75.192910][ T5352] ? __pfx__printk+0x10/0x10 [ 75.192930][ T5352] ? print_lock_name+0xde/0x100 [ 75.192945][ T5352] print_circular_bug+0x2ee/0x310 [ 75.192959][ T5352] check_noncircular+0x134/0x160 [ 75.192972][ T5352] validate_chain+0xb9b/0x2140 [ 75.192984][ T5352] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 75.193000][ T5352] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 75.193020][ T5352] __lock_acquire+0xab9/0xd20 [ 75.193038][ T5352] ? hfsplus_find_init+0x15a/0x1d0 [ 75.193053][ T5352] lock_acquire+0x120/0x360 [ 75.193068][ T5352] ? hfsplus_find_init+0x15a/0x1d0 [ 75.193085][ T5352] __mutex_lock+0x187/0x1360 [ 75.193096][ T5352] ? hfsplus_find_init+0x15a/0x1d0 [ 75.193111][ T5352] ? hfsplus_find_init+0x15a/0x1d0 [ 75.193125][ T5352] ? __pfx___mutex_lock+0x10/0x10 [ 75.193136][ T5352] ? rcu_is_watching+0x15/0xb0 [ 75.193147][ T5352] ? __kmalloc_noprof+0x29b/0x4f0 [ 75.193161][ T5352] ? hfsplus_find_init+0x8c/0x1d0 [ 75.193182][ T5352] hfsplus_find_init+0x15a/0x1d0 [ 75.193197][ T5352] hfsplus_file_truncate+0x383/0xb40 [ 75.193212][ T5352] ? __pfx_hfsplus_file_truncate+0x10/0x10 [ 75.193224][ T5352] ? unmap_mapping_range+0xde/0x170 [ 75.193235][ T5352] ? __pfx_unmap_mapping_range+0x10/0x10 [ 75.193247][ T5352] ? truncate_setsize+0xcf/0xf0 [ 75.193261][ T5352] hfsplus_setattr+0x1c4/0x270 [ 75.193271][ T5352] ? __pfx_hfsplus_setattr+0x10/0x10 [ 75.193280][ T5352] notify_change+0xb36/0xe40 [ 75.193299][ T5352] do_truncate+0x1a4/0x220 [ 75.193312][ T5352] ? __pfx_do_truncate+0x10/0x10 [ 75.193323][ T5352] ? apparmor_path_truncate+0x238/0x2d0 [ 75.193341][ T5352] ? mnt_get_write_access+0x223/0x2a0 [ 75.193356][ T5352] vfs_truncate+0x493/0x520 [ 75.193367][ T5352] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.193383][ T5352] ? __pfx_vfs_truncate+0x10/0x10 [ 75.193392][ T5352] ? user_path_at+0x44/0x60 [ 75.193404][ T5352] do_sys_truncate+0xdb/0x190 [ 75.193414][ T5352] ? __pfx_do_sys_truncate+0x10/0x10 [ 75.193424][ T5352] ? rcu_is_watching+0x15/0xb0 [ 75.193436][ T5352] __x64_sys_truncate+0x5b/0x70 [ 75.193447][ T5352] do_syscall_64+0xfa/0x3b0 [ 75.193456][ T5352] ? lockdep_hardirqs_on+0x9c/0x150 [ 75.193469][ T5352] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.193480][ T5352] ? clear_bhb_loop+0x60/0xb0 [ 75.193493][ T5352] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 75.193506][ T5352] RIP: 0033:0x7fa09798eb69 [ 75.193518][ T5352] 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 [ 75.193527][ T5352] RSP: 002b:00007fa0987ac038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c [ 75.193540][ T5352] RAX: ffffffffffffffda RBX: 00007fa097bb6080 RCX: 00007fa09798eb69 [ 75.193548][ T5352] RDX: 0000000000000000 RSI: 0000000000080007 RDI: 0000200000000000 [ 75.193556][ T5352] RBP: 00007fa097a11df1 R08: 0000000000000000 R09: 0000000000000000 [ 75.193564][ T5352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.193571][ T5352] R13: 0000000000000000 R14: 00007fa097bb6080 R15: 00007ffc923e49d8 [ 75.193584][ T5352]