Extracting prog: 1m55.880096486s Minimizing prog: 37.039068009s Simplifying prog options: 0s Extracting C: 1m11.963458045s Simplifying C: 5m12.926604924s 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$hfsplus-prctl$PR_SET_NAME detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x180000c, &(0x7f00000006c0)=ANY=[], 0x1, 0x6ea, &(0x7f0000000180)="$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") prctl$PR_SET_NAME(0xf, 0x0) program crashed: possible deadlock in hfsplus_get_block program crashed: possible deadlock in hfsplus_get_block single: successfully extracted reproducer found reproducer with 2 syscalls minimizing guilty program testing program (duration=42.671697526s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x180000c, &(0x7f00000006c0)=ANY=[], 0x1, 0x6ea, &(0x7f0000000180)="$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") program crashed: possible deadlock in hfsplus_get_block extracting C reproducer testing compiled C program (duration=42.671697526s, {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$hfsplus program crashed: possible deadlock in hfsplus_get_block simplifying C reproducer testing compiled C program (duration=42.671697526s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=42.671697526s, {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$hfsplus program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=42.671697526s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=42.671697526s, {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$hfsplus program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=42.671697526s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=42.671697526s, {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$hfsplus program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=42.671697526s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus program crashed: possible deadlock in hfsplus_get_block testing program (duration=42.671697526s, {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:false 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', 0x180000c, &(0x7f00000006c0)=ANY=[], 0x1, 0x6ea, &(0x7f0000000180)="$eJzs3UtoHOcdAPD/7Eu7Ljhy4kdaAlliSEtFbclCadVL3VKKDqGE9NDzYsux8FoOklJkUxqlj3sPOfWUHnQLPZT0bmjPDSklVx0DhVxy0k1lZmf2Ia12V7ZeTX8/MTvffK/55j87M7s7iAng/9bSTFSeRhJLM29upss72/Pt8vb8VF7cjohaRJQiKp1ZJKuRld7Op/hmmpnXT7od/2twPR+uLL79+Vc7X1S7OZWifjLQbrzawaytfIpmRJTz+UHVQ3r8ZP/qB/q7c2h/k+ptYRqw60Xg4k/P1Ss8t70DtrplH/87ex3V/CjHLXBOJbE3NH864kJE1CM6V/387FA61cGdgK2zHgAAAAAcVePoTV7Yjd3YjIsnMRwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD4ukoiyp1ZNpWKdDOS4vn/tTwv8vQ5NP5BiJ9NdeZPT34wAAAAAAAAAHDiXt2N3diMi8XyXpLd83+t7x7/N+K9WI/lWIsbsRmt2IiNWIu5iJju66i22drYWJvLWkZcHtHyVnw6pOWtw8d4+5i3GQAAAAAAAADOufqY8gfVg3m/jaXe/X8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADgPkohyZ5ZNl4v0dJQqEVEv6m1FfBoRtbMd7ZEkwzKfnv44AAAA4LnUBxeT+gRtXng/dmMzLhbLe0n2nf9q9n25Hu/FamzESmxEO5bjbv4dOv3WX9rZnm/vbM8/TKeD/f74yyMNPesxOr89DF/zy1mNRtyLlSznRtyJJPYypbyXl3e259P5w+Hj+iAdU/Kj3IjRlPvSd9OXa59k6T8O/opQOdImPqPSoSXTWWm1G5HZfGxpi0tFBIZHYmDvDHubVEauaS5K3V9+Lo9e0/CYfzB6my/sqzX0l5s+U2PKj8/+SNyKUncPXR0diYhv/+3jX95vrz64f299ZtwmnbH3x9bYH4n5vkhc+xpFYrzZLBJXustL8bP4RczEl1NvxVqsxK+iFRux3CzKW/n7OX2dHh2pzy70L701biTpMdnsnr+GjakZA2OKZvw0S7XitWyfXoyVSOJRRCzHG9nfrZjrng16e/jKBEd9aYIzbZ/r38lm3TBF4/C6f5msy+OSxvVSX1z7z7nTWVl/Ti9KLw6NUnGtm/x61KfyrTyR9vC7kdeH07Y/EnN9kXjpsPdLJ6R/zq4m6+3VB2v3W+9OuL7X83l6HP1hgqvE6Um35sWo5xt3KXtNsmNqNit7qXuFHYxXLb/j0lE6UHal265zpP48HsXdgSP1+7EQC7GY1b6a1a4euGKlZde6PQ2ew9Oy9JNWpXtjp//z1qNodz4PAXC+XfjuhVrjP41/Nj5q/L5xv/Fm/SdTP5h6pRbVf1R/WJktv156JflrfBS/6X3/BwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAnt364ycPWu328trwRGl4UTK6Vau9VzxIbESdgUSSPypngsrJ+uMne2M7HJ0onhz3jM2PM1E8hm985ebIfirPNYxka//+qo/fF8VTniZYRXIg4GnjZw5dseZeTvUc7Mr9iebxdVi8YfuKjv7ubQzbX+WIGFZ5zImjfBxnH+As3dx4+O7N9cdPvrfysPXO8jvLq9WFhcXZxYU35m/eW2kvz3Ze+xqcysNvgdPQ/3GiqxYRr45vO+JBrQAAAAAAAAAAAMAJOo3/hTjrbQQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAD+ty3NROVpJDE3e2M2Xd7Znm+nU5Hu1axERCkikl9HJH+PuB2dKab7uksOW8+HK4tvf/7Vzhe9vipF/VLE1qHtJrOVT9GMiHI+P67+7ozvr9ZLTg0pTrqRSQN2vQgcnLX/BgAA//+Swe0F") program crashed: possible deadlock in hfsplus_get_block validation run: crashed=true testing program (duration=42.671697526s, {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:false 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$hfsplus(&(0x7f0000000000), &(0x7f0000000080)='./file0\x00', 0x180000c, &(0x7f00000006c0)=ANY=[], 0x1, 0x6ea, &(0x7f0000000180)="$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") program crashed: possible deadlock in hfsplus_get_block validation run: crashed=true testing program (duration=42.671697526s, {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:false 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', 0x180000c, &(0x7f00000006c0)=ANY=[], 0x1, 0x6ea, &(0x7f0000000180)="$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") program crashed: possible deadlock in hfsplus_get_block validation run: crashed=true reproducing took 12m15.603292862s repro crashed as (corrupted=false): loop0: detected capacity change from 0 to 1024 ============================================ WARNING: possible recursive locking detected syzkaller #0 Not tainted -------------------------------------------- syz.0.17/4496 is trying to acquire lock: ffff0000d21a1548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_get_block+0x2c0/0x11a0 fs/hfsplus/extents.c:260 but task is already holding lock: ffff0000d21a07c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_extend+0x18c/0x13b4 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.0.17/4496: #0: ffff0000d409a0e0 (&type->s_umount_key#50/1){+.+.}-{3:3}, at: alloc_super+0x1a4/0x800 fs/super.c:228 #1: ffff0000d14b2998 (&sbi->vh_mutex){+.+.}-{3:3}, at: hfsplus_fill_super+0xf10/0x1654 fs/hfsplus/super.c:572 #2: ffff0000d409e0b0 (&tree->tree_lock){+.+.}-{3:3}, at: hfsplus_find_init+0x144/0x1bc fs/hfsplus/bfind.c:28 #3: ffff0000d21a07c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_extend+0x18c/0x13b4 fs/hfsplus/extents.c:455 #4: ffff0000d14b28f8 (&sbi->alloc_mutex){+.+.}-{3:3}, at: hfsplus_block_allocate+0x88/0x7e4 fs/hfsplus/bitmap.c:35 stack backtrace: CPU: 0 PID: 4496 Comm: syz.0.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 Call trace: dump_backtrace+0x1c0/0x1ec 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+0x15cc/0x6800 kernel/locking/lockdep.c:-1 lock_acquire+0x20c/0x63c kernel/locking/lockdep.c:5662 __mutex_lock_common+0x190/0x1f60 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+0x2c0/0x11a0 fs/hfsplus/extents.c:260 block_read_full_folio+0x2f4/0x980 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/0x538 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+0xd8/0x7e4 fs/hfsplus/bitmap.c:37 hfsplus_file_extend+0x7a0/0x13b4 fs/hfsplus/extents.c:466 hfsplus_bmap_reserve+0xe8/0x494 fs/hfsplus/btree.c:358 hfsplus_create_cat+0x19c/0xe24 fs/hfsplus/catalog.c:272 hfsplus_fill_super+0xf74/0x1654 fs/hfsplus/super.c:579 mount_bdev+0x264/0x358 fs/super.c:1443 hfsplus_mount+0x44/0x58 fs/hfsplus/super.c:660 legacy_get_tree+0xd4/0x16c fs/fs_context.c:632 vfs_get_tree+0x90/0x274 fs/super.c:1573 do_new_mount+0x228/0x810 fs/namespace.c:3078 path_mount+0x5bc/0xe80 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+0x49c/0x59c 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+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x130 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.0.17/4496 is trying to acquire lock: ffff0000d21a1548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_get_block+0x2c0/0x11a0 fs/hfsplus/extents.c:260 but task is already holding lock: ffff0000d21a07c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_extend+0x18c/0x13b4 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.0.17/4496: #0: ffff0000d409a0e0 (&type->s_umount_key#50/1){+.+.}-{3:3}, at: alloc_super+0x1a4/0x800 fs/super.c:228 #1: ffff0000d14b2998 (&sbi->vh_mutex){+.+.}-{3:3}, at: hfsplus_fill_super+0xf10/0x1654 fs/hfsplus/super.c:572 #2: ffff0000d409e0b0 (&tree->tree_lock){+.+.}-{3:3}, at: hfsplus_find_init+0x144/0x1bc fs/hfsplus/bfind.c:28 #3: ffff0000d21a07c8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_extend+0x18c/0x13b4 fs/hfsplus/extents.c:455 #4: ffff0000d14b28f8 (&sbi->alloc_mutex){+.+.}-{3:3}, at: hfsplus_block_allocate+0x88/0x7e4 fs/hfsplus/bitmap.c:35 stack backtrace: CPU: 0 PID: 4496 Comm: syz.0.17 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 Call trace: dump_backtrace+0x1c0/0x1ec 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+0x15cc/0x6800 kernel/locking/lockdep.c:-1 lock_acquire+0x20c/0x63c kernel/locking/lockdep.c:5662 __mutex_lock_common+0x190/0x1f60 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+0x2c0/0x11a0 fs/hfsplus/extents.c:260 block_read_full_folio+0x2f4/0x980 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/0x538 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+0xd8/0x7e4 fs/hfsplus/bitmap.c:37 hfsplus_file_extend+0x7a0/0x13b4 fs/hfsplus/extents.c:466 hfsplus_bmap_reserve+0xe8/0x494 fs/hfsplus/btree.c:358 hfsplus_create_cat+0x19c/0xe24 fs/hfsplus/catalog.c:272 hfsplus_fill_super+0xf74/0x1654 fs/hfsplus/super.c:579 mount_bdev+0x264/0x358 fs/super.c:1443 hfsplus_mount+0x44/0x58 fs/hfsplus/super.c:660 legacy_get_tree+0xd4/0x16c fs/fs_context.c:632 vfs_get_tree+0x90/0x274 fs/super.c:1573 do_new_mount+0x228/0x810 fs/namespace.c:3078 path_mount+0x5bc/0xe80 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+0x49c/0x59c 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+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x130 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