Extracting prog: 1m53.205768907s Minimizing prog: 54.37µs Simplifying prog options: 0s Extracting C: 33.175853102s Simplifying C: 5m52.01812137s 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:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x80000c, &(0x7f0000000cc0)=ANY=[@ANYBLOB="706172743d3078300002a27f9edc6b44900000c63d5f852c6769643d", @ANYRESOCT, @ANYRESOCT=0x0, @ANYRES64, @ANYRESHEX, @ANYRES8, @ANYRES64, @ANYRES16, @ANYBLOB="4084ee6445465901df3659d59cd2e535f80f"], 0x1, 0x70e, &(0x7f0000000500)="$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") program crashed: possible deadlock in hfsplus_get_block program crashed: possible deadlock in hfsplus_get_block single: successfully extracted reproducer found reproducer with 1 syscalls minimizing guilty program extracting C reproducer testing compiled C program (duration=43.582933173s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus program crashed: possible deadlock in hfsplus_get_block simplifying C reproducer testing compiled C program (duration=43.582933173s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=43.582933173s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=43.582933173s, {Threaded:false Repeat:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=43.582933173s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=43.582933173s, {Threaded:false Repeat:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=43.582933173s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus program did not crash testing compiled C program (duration=43.582933173s, {Threaded:false Repeat:false 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:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus program crashed: possible deadlock in hfsplus_get_block testing program (duration=43.582933173s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x80000c, &(0x7f0000000cc0)=ANY=[@ANYBLOB="706172743d3078300002a27f9edc6b44900000c63d5f852c6769643d", @ANYRESOCT, @ANYRESOCT=0x0, @ANYRES64, @ANYRESHEX, @ANYRES8, @ANYRES64, @ANYRES16, @ANYBLOB="4084ee6445465901df3659d59cd2e535f80f"], 0x1, 0x70e, &(0x7f0000000500)="$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") program crashed: possible deadlock in hfsplus_get_block validation run: crashed=true testing program (duration=43.582933173s, {Threaded:false Repeat:false 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:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x80000c, &(0x7f0000000cc0)=ANY=[@ANYBLOB="706172743d3078300002a27f9edc6b44900000c63d5f852c6769643d", @ANYRESOCT, @ANYRESOCT=0x0, @ANYRES64, @ANYRESHEX, @ANYRES8, @ANYRES64, @ANYRES16, @ANYBLOB="4084ee6445465901df3659d59cd2e535f80f"], 0x1, 0x70e, &(0x7f0000000500)="$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") program crashed: possible deadlock in hfsplus_get_block validation run: crashed=true testing program (duration=43.582933173s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x80000c, &(0x7f0000000cc0)=ANY=[@ANYBLOB="706172743d3078300002a27f9edc6b44900000c63d5f852c6769643d", @ANYRESOCT, @ANYRESOCT=0x0, @ANYRES64, @ANYRESHEX, @ANYRES8, @ANYRES64, @ANYRES16, @ANYBLOB="4084ee6445465901df3659d59cd2e535f80f"], 0x1, 0x70e, &(0x7f0000000500)="$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") program crashed: possible deadlock in hfsplus_get_block validation run: crashed=true reproducing took 10m50.111482183s repro crashed as (corrupted=false): loop0: detected capacity change from 0 to 1024 ============================================ WARNING: possible recursive locking detected syzkaller #0 Not tainted -------------------------------------------- syz.0.17/4470 is trying to acquire lock: ffff0000dee29548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_get_block+0x2b0/0x11a0 fs/hfsplus/extents.c:260 but task is already holding lock: ffff0000dee287c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_extend+0x188/0x1324 fs/hfsplus/extents.c:455 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 5 locks held by syz.0.17/4470: #0: ffff0000d00d80e0 (&type->s_umount_key#50/1){+.+.}-{3:3}, at: alloc_super+0x1a0/0x840 fs/super.c:228 #1: ffff0000d3638998 (&sbi->vh_mutex){+.+.}-{3:3}, at: hfsplus_fill_super+0xed8/0x1618 fs/hfsplus/super.c:574 #2: ffff0000d3cf80b0 (&tree->tree_lock){+.+.}-{3:3}, at: hfsplus_find_init+0x148/0x1c0 fs/hfsplus/bfind.c:28 #3: ffff0000dee287c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_extend+0x188/0x1324 fs/hfsplus/extents.c:455 #4: ffff0000d36388f8 (&sbi->alloc_mutex){+.+.}-{3:3}, at: hfsplus_block_allocate+0x88/0x7e0 fs/hfsplus/bitmap.c:35 stack backtrace: CPU: 0 PID: 4470 Comm: syz.0.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 Call trace: dump_backtrace+0x1c4/0x1f0 arch/arm64/kernel/stacktrace.c:158 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165 __dump_stack+0x30/0x40 lib/dump_stack.c:88 dump_stack_lvl+0xf4/0x15c lib/dump_stack.c:106 dump_stack+0x1c/0x5c lib/dump_stack.c:113 __lock_acquire+0x15d0/0x6634 kernel/locking/lockdep.c:-1 lock_acquire+0x20c/0x638 kernel/locking/lockdep.c:5676 __mutex_lock_common+0x1a0/0x1f3c kernel/locking/mutex.c:603 __mutex_lock kernel/locking/mutex.c:747 [inline] mutex_lock_nested+0x38/0x44 kernel/locking/mutex.c:799 hfsplus_get_block+0x2b0/0x11a0 fs/hfsplus/extents.c:260 block_read_full_folio+0x2e8/0x980 fs/buffer.c:2271 hfsplus_read_folio+0x28/0x38 fs/hfsplus/inode.c:28 filemap_read_folio+0x134/0x384 mm/filemap.c:2490 do_read_cache_folio+0x24c/0x534 mm/filemap.c:3659 do_read_cache_page mm/filemap.c:3701 [inline] read_cache_page+0x6c/0x184 mm/filemap.c:3710 read_mapping_page include/linux/pagemap.h:793 [inline] hfsplus_block_allocate+0xd8/0x7e0 fs/hfsplus/bitmap.c:37 hfsplus_file_extend+0x750/0x1324 fs/hfsplus/extents.c:466 hfsplus_bmap_reserve+0xd4/0x45c fs/hfsplus/btree.c:358 hfsplus_create_cat+0x190/0xe20 fs/hfsplus/catalog.c:272 hfsplus_fill_super+0xf34/0x1618 fs/hfsplus/super.c:581 mount_bdev+0x264/0x35c fs/super.c:1443 hfsplus_mount+0x44/0x58 fs/hfsplus/super.c:662 legacy_get_tree+0xd8/0x174 fs/fs_context.c:632 vfs_get_tree+0x90/0x278 fs/super.c:1573 do_new_mount+0x228/0x804 fs/namespace.c:3078 path_mount+0x5ac/0xe6c fs/namespace.c:3408 do_mount fs/namespace.c:3421 [inline] __do_sys_mount fs/namespace.c:3629 [inline] __se_sys_mount fs/namespace.c:3606 [inline] __arm64_sys_mount+0x4a0/0x5a0 fs/namespace.c:3606 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 hfsplus: b-tree write err: -5, ino 25 final repro crashed as (corrupted=false): loop0: detected capacity change from 0 to 1024 ============================================ WARNING: possible recursive locking detected syzkaller #0 Not tainted -------------------------------------------- syz.0.17/4470 is trying to acquire lock: ffff0000dee29548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_get_block+0x2b0/0x11a0 fs/hfsplus/extents.c:260 but task is already holding lock: ffff0000dee287c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_extend+0x188/0x1324 fs/hfsplus/extents.c:455 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 5 locks held by syz.0.17/4470: #0: ffff0000d00d80e0 (&type->s_umount_key#50/1){+.+.}-{3:3}, at: alloc_super+0x1a0/0x840 fs/super.c:228 #1: ffff0000d3638998 (&sbi->vh_mutex){+.+.}-{3:3}, at: hfsplus_fill_super+0xed8/0x1618 fs/hfsplus/super.c:574 #2: ffff0000d3cf80b0 (&tree->tree_lock){+.+.}-{3:3}, at: hfsplus_find_init+0x148/0x1c0 fs/hfsplus/bfind.c:28 #3: ffff0000dee287c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_extend+0x188/0x1324 fs/hfsplus/extents.c:455 #4: ffff0000d36388f8 (&sbi->alloc_mutex){+.+.}-{3:3}, at: hfsplus_block_allocate+0x88/0x7e0 fs/hfsplus/bitmap.c:35 stack backtrace: CPU: 0 PID: 4470 Comm: syz.0.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 Call trace: dump_backtrace+0x1c4/0x1f0 arch/arm64/kernel/stacktrace.c:158 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165 __dump_stack+0x30/0x40 lib/dump_stack.c:88 dump_stack_lvl+0xf4/0x15c lib/dump_stack.c:106 dump_stack+0x1c/0x5c lib/dump_stack.c:113 __lock_acquire+0x15d0/0x6634 kernel/locking/lockdep.c:-1 lock_acquire+0x20c/0x638 kernel/locking/lockdep.c:5676 __mutex_lock_common+0x1a0/0x1f3c kernel/locking/mutex.c:603 __mutex_lock kernel/locking/mutex.c:747 [inline] mutex_lock_nested+0x38/0x44 kernel/locking/mutex.c:799 hfsplus_get_block+0x2b0/0x11a0 fs/hfsplus/extents.c:260 block_read_full_folio+0x2e8/0x980 fs/buffer.c:2271 hfsplus_read_folio+0x28/0x38 fs/hfsplus/inode.c:28 filemap_read_folio+0x134/0x384 mm/filemap.c:2490 do_read_cache_folio+0x24c/0x534 mm/filemap.c:3659 do_read_cache_page mm/filemap.c:3701 [inline] read_cache_page+0x6c/0x184 mm/filemap.c:3710 read_mapping_page include/linux/pagemap.h:793 [inline] hfsplus_block_allocate+0xd8/0x7e0 fs/hfsplus/bitmap.c:37 hfsplus_file_extend+0x750/0x1324 fs/hfsplus/extents.c:466 hfsplus_bmap_reserve+0xd4/0x45c fs/hfsplus/btree.c:358 hfsplus_create_cat+0x190/0xe20 fs/hfsplus/catalog.c:272 hfsplus_fill_super+0xf34/0x1618 fs/hfsplus/super.c:581 mount_bdev+0x264/0x35c fs/super.c:1443 hfsplus_mount+0x44/0x58 fs/hfsplus/super.c:662 legacy_get_tree+0xd8/0x174 fs/fs_context.c:632 vfs_get_tree+0x90/0x278 fs/super.c:1573 do_new_mount+0x228/0x804 fs/namespace.c:3078 path_mount+0x5ac/0xe6c fs/namespace.c:3408 do_mount fs/namespace.c:3421 [inline] __do_sys_mount fs/namespace.c:3629 [inline] __se_sys_mount fs/namespace.c:3606 [inline] __arm64_sys_mount+0x4a0/0x5a0 fs/namespace.c:3606 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 hfsplus: b-tree write err: -5, ino 25