Extracting prog: 1m59.405542321s Minimizing prog: 6m54.487635429s Simplifying prog options: 0s Extracting C: 31.10457125s Simplifying C: 6m56.762966372s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-mount detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000080), &(0x7f0000000140)='./file1\x00', 0x200000, &(0x7f0000000200)=ANY=[], 0x1, 0x659, &(0x7f0000001bc0)="$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") openat(0xffffffffffffff9c, &(0x7f0000000100)='./bus\x00', 0x42, 0x160) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) program crashed: possible deadlock in hfsplus_get_block single: successfully extracted reproducer found reproducer with 3 syscalls minimizing guilty program testing program (duration=58.827417988s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000080), &(0x7f0000000140)='./file1\x00', 0x200000, &(0x7f0000000200)=ANY=[], 0x1, 0x659, &(0x7f0000001bc0)="$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") openat(0xffffffffffffff9c, &(0x7f0000000100)='./bus\x00', 0x42, 0x160) program did not crash testing program (duration=58.827417988s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-mount detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000080), &(0x7f0000000140)='./file1\x00', 0x200000, &(0x7f0000000200)=ANY=[], 0x1, 0x659, &(0x7f0000001bc0)="$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") mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) program did not crash testing program (duration=58.827417988s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-mount detailed listing: executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000100)='./bus\x00', 0x42, 0x160) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) program did not crash testing program (duration=58.827417988s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-mount detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000080), &(0x7f0000000140)='./file1\x00', 0x200000, &(0x7f0000000200)=ANY=[], 0x1, 0x659, &(0x7f0000001bc0)="$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") openat(0xffffffffffffff9c, 0x0, 0x42, 0x160) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) program did not crash testing program (duration=58.827417988s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-mount detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000080), &(0x7f0000000140)='./file1\x00', 0x200000, &(0x7f0000000200)=ANY=[], 0x1, 0x659, &(0x7f0000001bc0)="$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") openat(0xffffffffffffff9c, &(0x7f0000000100)='./bus\x00', 0x42, 0x160) mount(0x0, &(0x7f0000000140)='./bus\x00', 0x0, 0x1000, 0x0) program did not crash testing program (duration=58.827417988s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-mount detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000080), &(0x7f0000000140)='./file1\x00', 0x200000, &(0x7f0000000200)=ANY=[], 0x1, 0x659, &(0x7f0000001bc0)="$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") openat(0xffffffffffffff9c, &(0x7f0000000100)='./bus\x00', 0x42, 0x160) mount(&(0x7f0000000380)=@loop={'/dev/loop', 0x0}, 0x0, 0x0, 0x1000, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=58.827417988s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-mount program crashed: possible deadlock in hfsplus_get_block simplifying C reproducer testing compiled C program (duration=58.827417988s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-mount program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=58.827417988s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-mount program did not crash testing compiled C program (duration=58.827417988s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-mount program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=58.827417988s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-mount program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=58.827417988s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-mount program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=58.827417988s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-mount program did not crash testing compiled C program (duration=58.827417988s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-mount program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=58.827417988s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-mount program crashed: possible deadlock in hfsplus_get_block reproducing took 16m21.760745632s repro crashed as (corrupted=false): ============================================ WARNING: possible recursive locking detected 6.15.0-rc4-syzkaller-00052-g4f79eaa2ceac #0 Not tainted -------------------------------------------- syz-executor157/5306 is trying to acquire lock: ffff88803edf9548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_get_block+0x39e/0x1530 fs/hfsplus/extents.c:260 but task is already holding lock: ffff88803edfb708 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_truncate+0x294/0xb40 fs/hfsplus/extents.c:577 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(&HFSPLUS_I(inode)->extents_lock); lock(&HFSPLUS_I(inode)->extents_lock); *** DEADLOCK *** May be due to missing lock nesting notation 6 locks held by syz-executor157/5306: #0: ffff88801d600420 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 fs/namespace.c:556 #1: ffff88803edfb238 (&type->i_mutex_dir_key#6/1){+.+.}-{4:4}, at: inode_lock_nested include/linux/fs.h:902 [inline] #1: ffff88803edfb238 (&type->i_mutex_dir_key#6/1){+.+.}-{4:4}, at: do_unlinkat+0x1bf/0x560 fs/namei.c:4630 #2: ffff88803edfb8f8 (&sb->s_type->i_mutex_key#15){+.+.}-{4:4}, at: inode_lock include/linux/fs.h:867 [inline] #2: ffff88803edfb8f8 (&sb->s_type->i_mutex_key#15){+.+.}-{4:4}, at: vfs_unlink+0xf2/0x650 fs/namei.c:4568 #3: ffff8880425ec198 (&sbi->vh_mutex){+.+.}-{4:4}, at: hfsplus_unlink+0x160/0x730 fs/hfsplus/dir.c:370 #4: ffff88803edfb708 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_truncate+0x294/0xb40 fs/hfsplus/extents.c:577 #5: ffff8880425ec0f8 (&sbi->alloc_mutex){+.+.}-{4:4}, at: hfsplus_block_free+0xc3/0x4c0 fs/hfsplus/bitmap.c:182 stack backtrace: CPU: 0 UID: 0 PID: 5306 Comm: syz-executor157 Not tainted 6.15.0-rc4-syzkaller-00052-g4f79eaa2ceac #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Call Trace: dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120 print_deadlock_bug+0x28b/0x2a0 kernel/locking/lockdep.c:3042 check_deadlock kernel/locking/lockdep.c:3094 [inline] validate_chain+0x1a3f/0x2140 kernel/locking/lockdep.c:3896 __lock_acquire+0xaac/0xd20 kernel/locking/lockdep.c:5235 lock_acquire+0x120/0x360 kernel/locking/lockdep.c:5866 __mutex_lock_common kernel/locking/mutex.c:601 [inline] __mutex_lock+0x182/0xe80 kernel/locking/mutex.c:746 hfsplus_get_block+0x39e/0x1530 fs/hfsplus/extents.c:260 block_read_full_folio+0x29c/0x830 fs/buffer.c:2427 filemap_read_folio+0x114/0x380 mm/filemap.c:2401 do_read_cache_folio+0x354/0x590 mm/filemap.c:3885 do_read_cache_page mm/filemap.c:3951 [inline] read_cache_page+0x5d/0x170 mm/filemap.c:3960 read_mapping_page include/linux/pagemap.h:989 [inline] hfsplus_block_free+0x12c/0x4c0 fs/hfsplus/bitmap.c:185 hfsplus_free_extents+0x176/0xae0 fs/hfsplus/extents.c:363 hfsplus_file_truncate+0x736/0xb40 fs/hfsplus/extents.c:592 hfsplus_delete_inode+0x180/0x230 fs/hfsplus/inode.c:-1 hfsplus_unlink+0x4e3/0x730 fs/hfsplus/dir.c:405 vfs_unlink+0x391/0x650 fs/namei.c:4579 do_unlinkat+0x350/0x560 fs/namei.c:4643 __do_sys_unlink fs/namei.c:4689 [inline] __se_sys_unlink fs/namei.c:4687 [inline] __x64_sys_unlink+0x47/0x50 fs/namei.c:4687 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f7399c43b57 Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffe0831eff8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7399c43b57 RDX: 00007ffe0831f020 RSI: 00007ffe0831f0b0 RDI: 00007ffe0831f0b0 RBP: 00007ffe0831f0b0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffe083201a0 R13: 000055557b27f740 R14: 0000000000000001 R15: 431bde82d7b634db hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent final repro crashed as (corrupted=false): ============================================ WARNING: possible recursive locking detected 6.15.0-rc4-syzkaller-00052-g4f79eaa2ceac #0 Not tainted -------------------------------------------- syz-executor157/5306 is trying to acquire lock: ffff88803edf9548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_get_block+0x39e/0x1530 fs/hfsplus/extents.c:260 but task is already holding lock: ffff88803edfb708 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_truncate+0x294/0xb40 fs/hfsplus/extents.c:577 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(&HFSPLUS_I(inode)->extents_lock); lock(&HFSPLUS_I(inode)->extents_lock); *** DEADLOCK *** May be due to missing lock nesting notation 6 locks held by syz-executor157/5306: #0: ffff88801d600420 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 fs/namespace.c:556 #1: ffff88803edfb238 (&type->i_mutex_dir_key#6/1){+.+.}-{4:4}, at: inode_lock_nested include/linux/fs.h:902 [inline] #1: ffff88803edfb238 (&type->i_mutex_dir_key#6/1){+.+.}-{4:4}, at: do_unlinkat+0x1bf/0x560 fs/namei.c:4630 #2: ffff88803edfb8f8 (&sb->s_type->i_mutex_key#15){+.+.}-{4:4}, at: inode_lock include/linux/fs.h:867 [inline] #2: ffff88803edfb8f8 (&sb->s_type->i_mutex_key#15){+.+.}-{4:4}, at: vfs_unlink+0xf2/0x650 fs/namei.c:4568 #3: ffff8880425ec198 (&sbi->vh_mutex){+.+.}-{4:4}, at: hfsplus_unlink+0x160/0x730 fs/hfsplus/dir.c:370 #4: ffff88803edfb708 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_truncate+0x294/0xb40 fs/hfsplus/extents.c:577 #5: ffff8880425ec0f8 (&sbi->alloc_mutex){+.+.}-{4:4}, at: hfsplus_block_free+0xc3/0x4c0 fs/hfsplus/bitmap.c:182 stack backtrace: CPU: 0 UID: 0 PID: 5306 Comm: syz-executor157 Not tainted 6.15.0-rc4-syzkaller-00052-g4f79eaa2ceac #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Call Trace: dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120 print_deadlock_bug+0x28b/0x2a0 kernel/locking/lockdep.c:3042 check_deadlock kernel/locking/lockdep.c:3094 [inline] validate_chain+0x1a3f/0x2140 kernel/locking/lockdep.c:3896 __lock_acquire+0xaac/0xd20 kernel/locking/lockdep.c:5235 lock_acquire+0x120/0x360 kernel/locking/lockdep.c:5866 __mutex_lock_common kernel/locking/mutex.c:601 [inline] __mutex_lock+0x182/0xe80 kernel/locking/mutex.c:746 hfsplus_get_block+0x39e/0x1530 fs/hfsplus/extents.c:260 block_read_full_folio+0x29c/0x830 fs/buffer.c:2427 filemap_read_folio+0x114/0x380 mm/filemap.c:2401 do_read_cache_folio+0x354/0x590 mm/filemap.c:3885 do_read_cache_page mm/filemap.c:3951 [inline] read_cache_page+0x5d/0x170 mm/filemap.c:3960 read_mapping_page include/linux/pagemap.h:989 [inline] hfsplus_block_free+0x12c/0x4c0 fs/hfsplus/bitmap.c:185 hfsplus_free_extents+0x176/0xae0 fs/hfsplus/extents.c:363 hfsplus_file_truncate+0x736/0xb40 fs/hfsplus/extents.c:592 hfsplus_delete_inode+0x180/0x230 fs/hfsplus/inode.c:-1 hfsplus_unlink+0x4e3/0x730 fs/hfsplus/dir.c:405 vfs_unlink+0x391/0x650 fs/namei.c:4579 do_unlinkat+0x350/0x560 fs/namei.c:4643 __do_sys_unlink fs/namei.c:4689 [inline] __se_sys_unlink fs/namei.c:4687 [inline] __x64_sys_unlink+0x47/0x50 fs/namei.c:4687 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f7399c43b57 Code: 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffe0831eff8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7399c43b57 RDX: 00007ffe0831f020 RSI: 00007ffe0831f0b0 RDI: 00007ffe0831f0b0 RBP: 00007ffe0831f0b0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffe083201a0 R13: 000055557b27f740 R14: 0000000000000001 R15: 431bde82d7b634db hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent