program: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) (async) r2 = socket$nl_generic(0x10, 0x3, 0x10) (async, rerun: 64) r3 = socket$nl_generic(0x10, 0x3, 0x10) (rerun: 64) r4 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r4, &(0x7f0000000180)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000a40)=@newsa={0x158, 0x10, 0x1, 0x70bc2b, 0x4000000, {{@in6=@dev={0xfe, 0x80, '\x00', 0x22}, @in=@dev={0xac, 0x14, 0x14, 0x43}, 0x0, 0x8, 0x3, 0x5, 0xa, 0x60}, {@in6=@ipv4={'\x00', '\xff\xff', @multicast1}, 0x0, 0x32}, @in=@multicast2, {0xfffffffffffffffe, 0x4, 0x3, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x89}, {0x3, 0x400804, 0x9, 0x292}, {0x1cb00000}, 0x70bd26, 0x0, 0x2, 0x4, 0x0, 0x6c}, [@algo_crypt={0x68, 0x2, {{'cbc(twofish)\x00'}, 0x100, "72f01afe02000000366a6a849a73904500240062227c02000000008000e8ffff"}}]}, 0x158}, 0x1, 0x0, 0x0, 0x8000}, 0x4050) (async) sendmsg$nl_generic(r3, &(0x7f00000029c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000840)=ANY=[@ANYBLOB="240000001000010700000000000000000a000000060001001300000008000a0005"], 0x24}, 0x1, 0x0, 0x0, 0x80}, 0x0) r5 = syz_genetlink_get_family_id$smc(&(0x7f0000000000), r3) (async) syz_mount_image$hfsplus(&(0x7f0000000080), &(0x7f0000000100)='./file1\x00', 0x0, &(0x7f0000000140)=ANY=[], 0x2, 0x63f, &(0x7f0000003300)="$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") r6 = creat(&(0x7f0000000380)='./bus\x00', 0x0) r7 = syz_open_dev$loop(&(0x7f0000000640), 0x0, 0x22400) ioctl$BLKROSET(r7, 0x125d, &(0x7f00000001c0)=0x4) (async, rerun: 32) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x21081e, &(0x7f0000000400)={[{@grpquota}, {@nogrpid}, {@mb_optimize_scan={'mb_optimize_scan', 0x3d, 0x1}}]}, 0x1, 0x4fa, &(0x7f0000000ac0)="$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") (async, rerun: 32) quotactl$Q_SETQUOTA(0xffffffff80000801, &(0x7f00000003c0)=@loop={'/dev/loop', 0x0}, 0x0, &(0x7f0000000340)={0x4, 0x3, 0x0, 0x8, 0x6, 0x6, 0x20000001000, 0xffffffff, 0xfffffffd}) unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) io_submit(r8, 0x3b, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0xe7030003, 0x2, 0x1, 0x0, r6, &(0x7f0000000000), 0xfffffffe, 0x16}]) sendmsg$SMC_PNETID_ADD(r2, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000080)={0x14, r5, 0x1, 0x70bd28, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x4000001}, 0x20008800) sendmsg$SMC_PNETID_ADD(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x38, r5, 0x320, 0x70bd25, 0x25dfdbff, {}, [@SMC_PNETID_IBPORT={0x5, 0x4, 0x2}, @SMC_PNETID_ETHNAME={0x14, 0x2, 'veth0\x00'}, @SMC_PNETID_IBPORT={0x5, 0x4, 0x2}]}, 0x38}, 0x1, 0x0, 0x0, 0x850}, 0x4000000) (async) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000540)={0x48, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r9}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}, @crypto_settings=[@NL80211_ATTR_AKM_SUITES={0x10, 0x4c, [0xfac02, 0xfac08, 0xfac01]}, @NL80211_ATTR_SOCKET_OWNER={0x4}, @NL80211_ATTR_CONTROL_PORT_OVER_NL80211={0x4}, @NL80211_ATTR_CONTROL_PORT_ETHERTYPE={0x6, 0x66, 0x88e7}]]}, 0x48}}, 0x0) syz_usb_connect(0x3, 0x39, &(0x7f0000000000)=ANY=[@ANYBLOB="1201100100000040a41520900001010203010902270001010080fa0904"], 0x0) (async, rerun: 64) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./sys\x00', 0x1ff) (async, rerun: 64) r10 = openat$comedi(0xffffffffffffff9c, &(0x7f0000001780)='/dev/comedi4\x00', 0x80000, 0x0) ioctl$COMEDI_CMDTEST(r10, 0x8050640a, &(0x7f0000001840)={0x1, 0x8, 0xffffff5e, 0x6, 0x0, 0x2, 0x104, 0x5, 0x0, 0x4, 0xffffffff, 0x2, &(0x7f00000017c0), 0x0, 0x0}) (async) mount(0x0, &(0x7f0000000200)='./sys\x00', &(0x7f0000000300)='sysfs\x00', 0x0, 0x0) r11 = openat(0xffffffffffffff9c, &(0x7f0000000d00)='./sys/class/firmware/af9005.fw/loading\x00', 0x1, 0x0) write(r11, &(0x7f0000000e00)='-1', 0x2) [ 93.943858][ T5286] Bluetooth: hci0: command tx timeout [ 94.070942][ T5324] loop0: detected capacity change from 0 to 1024 [ 94.374641][ T5323] hfsplus: can't free extent: start 2889, count 1 [ 94.438365][ T5323] [ 94.439511][ T5323] ====================================================== [ 94.442747][ T5323] WARNING: possible circular locking dependency detected [ 94.446190][ T5323] syzkaller #0 Not tainted [ 94.448628][ T5323] ------------------------------------------------------ [ 94.452202][ T5323] syz.0.0/5323 is trying to acquire lock: [ 94.454874][ T5323] ffff888051bd4740 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x21c/0x1df0 [ 94.460095][ T5323] [ 94.460095][ T5323] but task is already holding lock: [ 94.463494][ T5323] ffff888036f820a8 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x179/0x2e0 [ 94.469050][ T5323] [ 94.469050][ T5323] which lock already depends on the new lock. [ 94.469050][ T5323] [ 94.473612][ T5323] [ 94.473612][ T5323] the existing dependency chain (in reverse order) is: [ 94.477434][ T5323] [ 94.477434][ T5323] -> #1 (&tree->tree_lock/1){+.+.}-{4:4}: [ 94.480731][ T5323] __mutex_lock+0x19d/0x1550 [ 94.482993][ T5323] hfsplus_find_init+0x179/0x2e0 [ 94.485861][ T5323] hfsplus_file_truncate+0x3e0/0xd20 [ 94.489363][ T5323] hfsplus_delete_inode+0x180/0x230 [ 94.492302][ T5323] hfsplus_unlink+0x4e4/0x8e0 [ 94.494621][ T5323] vfs_unlink+0x27b/0x6d0 [ 94.496678][ T5323] filename_unlinkat+0x3cd/0x610 [ 94.498991][ T5323] __se_sys_unlinkat+0x83/0x1a0 [ 94.501615][ T5323] do_syscall_64+0x166/0x520 [ 94.504200][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.507306][ T5323] [ 94.507306][ T5323] -> #0 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}: [ 94.511628][ T5323] __lock_acquire+0x164c/0x2de0 [ 94.514090][ T5323] lock_acquire+0x115/0x350 [ 94.516440][ T5323] __mutex_lock+0x19d/0x1550 [ 94.518949][ T5323] hfsplus_file_extend+0x21c/0x1df0 [ 94.521747][ T5323] hfsplus_bmap_reserve+0x170/0x590 [ 94.524894][ T5323] __hfsplus_ext_write_extent+0x295/0x690 [ 94.527703][ T5323] __hfsplus_ext_cache_extent+0x81/0xbd0 [ 94.530423][ T5323] hfsplus_file_extend+0x502/0x1df0 [ 94.533364][ T5323] hfsplus_get_block+0x41f/0x1610 [ 94.536395][ T5323] __block_write_begin_int+0x6c2/0x1900 [ 94.539205][ T5323] cont_write_begin+0x71b/0xac0 [ 94.541483][ T5323] hfsplus_write_begin+0x126/0x1e0 [ 94.543867][ T5323] generic_perform_write+0x2d5/0x8f0 [ 94.546315][ T5323] generic_file_write_iter+0xae/0x330 [ 94.548937][ T5323] aio_write+0x5d0/0x870 [ 94.551500][ T5323] io_submit_one+0x798/0x13d0 [ 94.554350][ T5323] __se_sys_io_submit+0x195/0x340 [ 94.556621][ T5323] do_syscall_64+0x166/0x520 [ 94.558847][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.561600][ T5323] [ 94.561600][ T5323] other info that might help us debug this: [ 94.561600][ T5323] [ 94.566542][ T5323] Possible unsafe locking scenario: [ 94.566542][ T5323] [ 94.570251][ T5323] CPU0 CPU1 [ 94.572594][ T5323] ---- ---- [ 94.575214][ T5323] lock(&tree->tree_lock/1); [ 94.577647][ T5323] lock(&HFSPLUS_I(inode)->extents_lock); [ 94.581275][ T5323] lock(&tree->tree_lock/1); [ 94.584861][ T5323] lock(&HFSPLUS_I(inode)->extents_lock); [ 94.587666][ T5323] [ 94.587666][ T5323] *** DEADLOCK *** [ 94.587666][ T5323] [ 94.591138][ T5323] locks held by syz.0.0/5323: 3, last CPU#0: [ 94.593790][ T5323] #0: ffff888051bd21d8 (&sb->s_type->i_mutex_key#24){+.+.}-{4:4}, at: generic_file_write_iter+0x82/0x330 [ 94.600361][ T5323] #1: ffff888051bd2040 (&hip->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x21c/0x1df0 [ 94.605551][ T5323] #2: ffff888036f820a8 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x179/0x2e0 [ 94.610066][ T5323] [ 94.610066][ T5323] stack backtrace: [ 94.612856][ T5323] CPU: 0 UID: 0 PID: 5323 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 94.617483][ T5323] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 94.623382][ T5323] Call Trace: [ 94.625398][ T5323] [ 94.627143][ T5323] dump_stack_lvl+0xe8/0x150 [ 94.630079][ T5323] print_circular_bug+0x2e2/0x300 [ 94.633721][ T5323] check_noncircular+0x12f/0x150 [ 94.636885][ T5323] __lock_acquire+0x164c/0x2de0 [ 94.638789][ T5323] ? rcu_is_watching+0x16/0xb0 [ 94.640598][ T5323] ? lock_release+0x4b/0x3c0 [ 94.642443][ T5323] ? lock_release+0x4b/0x3c0 [ 94.644813][ T5323] ? is_bpf_text_address+0x292/0x2b0 [ 94.648050][ T5323] lock_acquire+0x115/0x350 [ 94.650861][ T5323] ? hfsplus_file_extend+0x21c/0x1df0 [ 94.653659][ T5323] __mutex_lock+0x19d/0x1550 [ 94.655751][ T5323] ? hfsplus_file_extend+0x21c/0x1df0 [ 94.658102][ T5323] ? stack_trace_save+0xa9/0x100 [ 94.660021][ T5323] ? __pfx_stack_trace_save+0x10/0x10 [ 94.662194][ T5323] ? check_path+0x21/0x40 [ 94.664097][ T5323] ? hfsplus_file_extend+0x21c/0x1df0 [ 94.666878][ T5323] ? __pfx___mutex_lock+0x10/0x10 [ 94.669796][ T5323] ? add_lock_to_list+0xc7/0x100 [ 94.672221][ T5323] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 94.674727][ T5323] hfsplus_file_extend+0x21c/0x1df0 [ 94.677053][ T5323] ? __pfx_hfsplus_file_extend+0x10/0x10 [ 94.679401][ T5323] ? __pfx___mutex_trylock_common+0x10/0x10 [ 94.682250][ T5323] ? rcu_is_watching+0x16/0xb0 [ 94.684996][ T5323] ? trace_contention_end+0x3d/0x140 [ 94.687884][ T5323] ? __asan_memset+0x22/0x50 [ 94.690220][ T5323] ? hfsplus_brec_find+0x19a/0x510 [ 94.692551][ T5323] hfsplus_bmap_reserve+0x170/0x590 [ 94.694729][ T5323] __hfsplus_ext_write_extent+0x295/0x690 [ 94.697123][ T5323] __hfsplus_ext_cache_extent+0x81/0xbd0 [ 94.699571][ T5323] ? hfsplus_find_init+0x179/0x2e0 [ 94.702270][ T5323] hfsplus_file_extend+0x502/0x1df0 [ 94.705124][ T5323] ? __pfx_hfsplus_file_extend+0x10/0x10 [ 94.708426][ T5323] ? clean_bdev_aliases+0x62e/0x750 [ 94.710986][ T5323] ? __pfx_clean_bdev_aliases+0x10/0x10 [ 94.713352][ T5323] hfsplus_get_block+0x41f/0x1610 [ 94.715484][ T5323] ? __pfx_hfsplus_get_block+0x10/0x10 [ 94.717822][ T5323] ? do_raw_spin_unlock+0x4d/0x200 [ 94.720046][ T5323] ? _raw_spin_unlock+0x28/0x50 [ 94.722274][ T5323] ? create_empty_buffers+0x460/0x520 [ 94.726009][ T5323] __block_write_begin_int+0x6c2/0x1900 [ 94.729010][ T5323] ? __pfx_hfsplus_get_block+0x10/0x10 [ 94.731540][ T5323] ? __pfx___block_write_begin_int+0x10/0x10 [ 94.734079][ T5323] cont_write_begin+0x71b/0xac0 [ 94.736131][ T5323] ? lockdep_hardirqs_on+0x7b/0x110 [ 94.738285][ T5323] ? __pfx_cont_write_begin+0x10/0x10 [ 94.740624][ T5323] ? rcu_is_watching+0x16/0xb0 [ 94.742723][ T5323] hfsplus_write_begin+0x126/0x1e0 [ 94.745562][ T5323] ? __pfx_hfsplus_get_block+0x10/0x10 [ 94.748761][ T5323] generic_perform_write+0x2d5/0x8f0 [ 94.751411][ T5323] ? __pfx_generic_perform_write+0x10/0x10 [ 94.753946][ T5323] ? file_update_time_flags+0x1e0/0x440 [ 94.756337][ T5323] ? __generic_file_write_iter+0xf9/0x230 [ 94.758710][ T5323] ? generic_file_write_iter+0x9a/0x330 [ 94.760988][ T5323] generic_file_write_iter+0xae/0x330 [ 94.763581][ T5323] aio_write+0x5d0/0x870 [ 94.765890][ T5323] ? __pfx_aio_write+0x10/0x10 [ 94.768686][ T5323] io_submit_one+0x798/0x13d0 [ 94.771016][ T5323] ? lockdep_hardirqs_on+0x7b/0x110 [ 94.773183][ T5323] ? irqentry_exit+0x218/0x910 [ 94.775273][ T5323] ? __pfx_io_submit_one+0x10/0x10 [ 94.777569][ T5323] ? lock_acquire+0x115/0x350 [ 94.779556][ T5323] ? __might_fault+0xaf/0x130 [ 94.781611][ T5323] __se_sys_io_submit+0x195/0x340 [ 94.783961][ T5323] ? __pfx___se_sys_io_submit+0x10/0x10 [ 94.786747][ T5323] do_syscall_64+0x166/0x520 [ 94.789027][ T5323] ? trace_irq_disable+0x3b/0x140 [ 94.791173][ T5323] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.793789][ T5323] ? clear_bhb_loop+0x70/0xc0 [ 94.795887][ T5323] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.798521][ T5323] RIP: 0033:0x7f41bd19e159 [ 94.800820][ T5323] 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 [ 94.810056][ T5323] RSP: 002b:00007f41be02ffe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 94.813542][ T5323] RAX: ffffffffffffffda RBX: 00007f41bd426090 RCX: 00007f41bd19e159 [ 94.817052][ T5323] RDX: 0000200000000540 RSI: 000000000000003b RDI: 00007f41bdfc5000 [ 94.820605][ T5323] RBP: 00007f41bd23506b R08: 0000000000000000 R09: 0000000000000000 [ 94.825118][ T5323] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 94.828999][ T5323] R13: 00007f41bd426128 R14: 00007f41bd426090 R15: 00007ffd979f5798 [ 94.832416][ T5323] [ 94.890247][ T5323] Trying to write to read-only block-device loop0