Extracting prog: 4m1.689307672s Minimizing prog: 18m44.963963935s Simplifying prog options: 0s Extracting C: 33.295151321s Simplifying C: 9m19.594311913s 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000040)='./file1\x00', 0x400, &(0x7f0000000140)=ANY=[], 0x1, 0x68e, &(0x7f0000001100)="$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") openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x6917f80778841291, 0xc0) program did not crash program did not crash single: failed to extract reproducer single: executing 1 programs separately with timeout 6m0s testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000040)='./file1\x00', 0x400, &(0x7f0000000140)=ANY=[], 0x1, 0x68e, &(0x7f0000001100)="$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") openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x6917f80778841291, 0xc0) program crashed: possible deadlock in hfsplus_get_block single: successfully extracted reproducer found reproducer with 2 syscalls minimizing guilty program testing program (duration=6m0s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000040)='./file1\x00', 0x400, &(0x7f0000000140)=ANY=[], 0x1, 0x68e, &(0x7f0000001100)="$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") program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat detailed listing: executing program 0: openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x6917f80778841291, 0xc0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000040)='./file1\x00', 0x400, &(0x7f0000000140)=ANY=[], 0x1, 0x68e, &(0x7f0000001100)="$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") openat(0xffffffffffffff9c, 0x0, 0x6917f80778841291, 0xc0) program did not crash extracting C reproducer testing compiled C program (duration=6m0s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat program crashed: possible deadlock in hfsplus_get_block simplifying C reproducer testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=6m0s, {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$hfsplus-openat program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=6m0s, {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$hfsplus-openat program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=6m0s, {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:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat program crashed: possible deadlock in hfsplus_get_block reproducing took 32m39.542777631s repro crashed as (corrupted=false): loop0: detected capacity change from 0 to 1024 ============================================ WARNING: possible recursive locking detected 6.15.0-rc7-syzkaller-00002-gb36ddb9210e6 #0 Not tainted -------------------------------------------- syz-executor293/5814 is trying to acquire lock: ffff8880331a1548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_get_block+0x39e/0x1530 fs/hfsplus/extents.c:260 but task is already holding lock: ffff8880331a2988 (&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 4 locks held by syz-executor293/5814: #0: ffff8880348f2420 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 fs/namespace.c:556 #1: ffff8880331a2b78 (&sb->s_type->i_mutex_key#14){+.+.}-{4:4}, at: inode_lock include/linux/fs.h:867 [inline] #1: ffff8880331a2b78 (&sb->s_type->i_mutex_key#14){+.+.}-{4:4}, at: do_truncate+0x186/0x220 fs/open.c:63 #2: ffff8880331a2988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_truncate+0x294/0xb40 fs/hfsplus/extents.c:577 #3: ffff88807db8c8f8 (&sbi->alloc_mutex){+.+.}-{4:4}, at: hfsplus_block_free+0xc3/0x4c0 fs/hfsplus/bitmap.c:182 stack backtrace: CPU: 0 UID: 0 PID: 5814 Comm: syz-executor293 Not tainted 6.15.0-rc7-syzkaller-00002-gb36ddb9210e6 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 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+0x29f/0x830 fs/buffer.c:2425 filemap_read_folio+0x117/0x380 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_setattr+0x1c4/0x270 fs/hfsplus/inode.c:264 notify_change+0xb36/0xe40 fs/attr.c:552 do_truncate+0x19a/0x220 fs/open.c:65 handle_truncate fs/namei.c:3501 [inline] do_open fs/namei.c:3884 [inline] path_openat+0x306c/0x3830 fs/namei.c:4039 do_filp_open+0x1fa/0x410 fs/namei.c:4066 do_sys_openat2+0x121/0x1c0 fs/open.c:1429 do_sys_open fs/open.c:1444 [inline] __do_sys_openat fs/open.c:1460 [inline] __se_sys_openat fs/open.c:1455 [inline] __x64_sys_openat+0x138/0x170 fs/open.c:1455 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: 0033:0x7fe5afb6da99 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffcdb00c6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007fe5afb6da99 RDX: 0000000078841291 RSI: 0000200000000000 RDI: 00000000ffffff9c RBP: 0031656c69662f2e R08: 0000000000000688 R09: 0000555582f444c0 R10: 00000000000000c0 R11: 0000000000000246 R12: 00007ffcdb00c6f0 R13: 00007ffcdb00c918 R14: 431bde82d7b634db R15: 00007fe5afbb603b hfsplus: request for non-existent node 16777216 in B*Tree hfsplus: request for non-existent node 16777216 in B*Tree hfsplus: request for non-existent node 16777216 in B*Tree hfsplus: request for non-existent node 16777216 in B*Tree hfsplus: request for non-existent node 16777216 in B*Tree hfsplus: request for non-existent node 16777216 in B*Tree hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent final repro crashed as (corrupted=false): loop0: detected capacity change from 0 to 1024 ============================================ WARNING: possible recursive locking detected 6.15.0-rc7-syzkaller-00002-gb36ddb9210e6 #0 Not tainted -------------------------------------------- syz-executor293/5814 is trying to acquire lock: ffff8880331a1548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_get_block+0x39e/0x1530 fs/hfsplus/extents.c:260 but task is already holding lock: ffff8880331a2988 (&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 4 locks held by syz-executor293/5814: #0: ffff8880348f2420 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90 fs/namespace.c:556 #1: ffff8880331a2b78 (&sb->s_type->i_mutex_key#14){+.+.}-{4:4}, at: inode_lock include/linux/fs.h:867 [inline] #1: ffff8880331a2b78 (&sb->s_type->i_mutex_key#14){+.+.}-{4:4}, at: do_truncate+0x186/0x220 fs/open.c:63 #2: ffff8880331a2988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_truncate+0x294/0xb40 fs/hfsplus/extents.c:577 #3: ffff88807db8c8f8 (&sbi->alloc_mutex){+.+.}-{4:4}, at: hfsplus_block_free+0xc3/0x4c0 fs/hfsplus/bitmap.c:182 stack backtrace: CPU: 0 UID: 0 PID: 5814 Comm: syz-executor293 Not tainted 6.15.0-rc7-syzkaller-00002-gb36ddb9210e6 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 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+0x29f/0x830 fs/buffer.c:2425 filemap_read_folio+0x117/0x380 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_setattr+0x1c4/0x270 fs/hfsplus/inode.c:264 notify_change+0xb36/0xe40 fs/attr.c:552 do_truncate+0x19a/0x220 fs/open.c:65 handle_truncate fs/namei.c:3501 [inline] do_open fs/namei.c:3884 [inline] path_openat+0x306c/0x3830 fs/namei.c:4039 do_filp_open+0x1fa/0x410 fs/namei.c:4066 do_sys_openat2+0x121/0x1c0 fs/open.c:1429 do_sys_open fs/open.c:1444 [inline] __do_sys_openat fs/open.c:1460 [inline] __se_sys_openat fs/open.c:1455 [inline] __x64_sys_openat+0x138/0x170 fs/open.c:1455 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: 0033:0x7fe5afb6da99 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffcdb00c6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000200000000000 RCX: 00007fe5afb6da99 RDX: 0000000078841291 RSI: 0000200000000000 RDI: 00000000ffffff9c RBP: 0031656c69662f2e R08: 0000000000000688 R09: 0000555582f444c0 R10: 00000000000000c0 R11: 0000000000000246 R12: 00007ffcdb00c6f0 R13: 00007ffcdb00c918 R14: 431bde82d7b634db R15: 00007fe5afbb603b hfsplus: request for non-existent node 16777216 in B*Tree hfsplus: request for non-existent node 16777216 in B*Tree hfsplus: request for non-existent node 16777216 in B*Tree hfsplus: request for non-existent node 16777216 in B*Tree hfsplus: request for non-existent node 16777216 in B*Tree hfsplus: request for non-existent node 16777216 in B*Tree hfsplus: unable to mark blocks free: error -5 hfsplus: can't free extent