Extracting prog: 3m46.211279645s Minimizing prog: 4m11.269229836s Simplifying prog options: 0s Extracting C: 44.137210957s Simplifying C: 6m37.131597638s 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$hfsplus-unlinkat detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000100), &(0x7f0000000240)='./file0\x00', 0x1000080, &(0x7f0000000140)=ANY=[@ANYBLOB='decompose,part=0x0000000010000003,decompose,barrier,force,gid=', @ANYRESHEX=0x0, @ANYBLOB="2c6e6c733d6d6163726f6d616e00616e2cae"], 0x44, 0x71d, &(0x7f0000000c80)="$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") unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0) program crashed: possible deadlock in hfsplus_get_block single: successfully extracted reproducer found reproducer with 2 syscalls minimizing guilty program testing program (duration=59.777846464s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000100), &(0x7f0000000240)='./file0\x00', 0x1000080, &(0x7f0000000140)=ANY=[@ANYBLOB='decompose,part=0x0000000010000003,decompose,barrier,force,gid=', @ANYRESHEX=0x0, @ANYBLOB="2c6e6c733d6d6163726f6d616e00616e2cae"], 0x44, 0x71d, &(0x7f0000000c80)="$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") program did not crash testing program (duration=59.777846464s, {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}}): unlinkat detailed listing: executing program 0: unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0) program did not crash testing program (duration=59.777846464s, {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$hfsplus-unlinkat detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000100), &(0x7f0000000240)='./file0\x00', 0x1000080, &(0x7f0000000140)=ANY=[@ANYBLOB='decompose,part=0x0000000010000003,decompose,barrier,force,gid=', @ANYRESHEX=0x0, @ANYBLOB="2c6e6c733d6d6163726f6d616e00616e2cae"], 0x44, 0x71d, &(0x7f0000000c80)="$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") unlinkat(0xffffffffffffff9c, 0x0, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=59.777846464s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlinkat program crashed: possible deadlock in hfsplus_get_block simplifying C reproducer testing compiled C program (duration=59.777846464s, {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$hfsplus-unlinkat program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=59.777846464s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlinkat program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=59.777846464s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlinkat program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=59.777846464s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlinkat program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=59.777846464s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlinkat program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=59.777846464s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlinkat program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=59.777846464s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlinkat program crashed: possible deadlock in hfsplus_get_block reproducing took 15m18.749344866s repro crashed as (corrupted=false): loop0: detected capacity change from 0 to 1024 hfsplus: invalid extended attribute record ============================================ WARNING: possible recursive locking detected 6.12.0-syzkaller-01892-g8f7c8b88bda4 #0 Not tainted -------------------------------------------- syz-executor414/5826 is trying to acquire lock: ffff88807c6a9548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_get_block+0x383/0x14f0 fs/hfsplus/extents.c:260 but task is already holding lock: ffff88807c6aa988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_truncate+0x30a/0xc70 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-executor414/5826: #0: ffff88807a2aa420 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 fs/namespace.c:515 #1: ffff88807c6a9df8 (&type->i_mutex_dir_key#6/1){+.+.}-{4:4}, at: inode_lock_nested include/linux/fs.h:853 [inline] #1: ffff88807c6a9df8 (&type->i_mutex_dir_key#6/1){+.+.}-{4:4}, at: do_unlinkat+0x26a/0x830 fs/namei.c:4574 #2: ffff88807c6aab78 (&sb->s_type->i_mutex_key#14){+.+.}-{4:4}, at: inode_lock include/linux/fs.h:818 [inline] #2: ffff88807c6aab78 (&sb->s_type->i_mutex_key#14){+.+.}-{4:4}, at: vfs_unlink+0xe4/0x650 fs/namei.c:4512 #3: ffff888027d19198 (&sbi->vh_mutex){+.+.}-{4:4}, at: hfsplus_unlink+0x161/0x790 fs/hfsplus/dir.c:370 #4: ffff88807c6aa988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_truncate+0x30a/0xc70 fs/hfsplus/extents.c:577 #5: ffff888027d190f8 (&sbi->alloc_mutex){+.+.}-{4:4}, at: hfsplus_block_free+0xbb/0x4e0 fs/hfsplus/bitmap.c:182 stack backtrace: CPU: 1 UID: 0 PID: 5826 Comm: syz-executor414 Not tainted 6.12.0-syzkaller-01892-g8f7c8b88bda4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 print_deadlock_bug+0x483/0x620 kernel/locking/lockdep.c:3037 check_deadlock kernel/locking/lockdep.c:3089 [inline] validate_chain+0x15e2/0x5920 kernel/locking/lockdep.c:3891 __lock_acquire+0x1397/0x2100 kernel/locking/lockdep.c:5226 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849 __mutex_lock_common kernel/locking/mutex.c:585 [inline] __mutex_lock+0x1ac/0xee0 kernel/locking/mutex.c:735 hfsplus_get_block+0x383/0x14f0 fs/hfsplus/extents.c:260 block_read_full_folio+0x418/0xcd0 fs/buffer.c:2402 filemap_read_folio+0x14b/0x630 mm/filemap.c:2367 do_read_cache_folio+0x3f5/0x850 mm/filemap.c:3827 do_read_cache_page+0x30/0x200 mm/filemap.c:3893 read_mapping_page include/linux/pagemap.h:1005 [inline] hfsplus_block_free+0x128/0x4e0 fs/hfsplus/bitmap.c:185 hfsplus_free_extents+0x17a/0xae0 fs/hfsplus/extents.c:363 hfsplus_file_truncate+0x86c/0xc70 fs/hfsplus/extents.c:592 hfsplus_delete_inode+0x174/0x220 hfsplus_unlink+0x512/0x790 fs/hfsplus/dir.c:405 vfs_unlink+0x365/0x650 fs/namei.c:4523 do_unlinkat+0x4ae/0x830 fs/namei.c:4587 __do_sys_unlinkat fs/namei.c:4630 [inline] __se_sys_unlinkat fs/namei.c:4623 [inline] __x64_sys_unlinkat+0xcc/0xf0 fs/namei.c:4623 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f6f47ecb8f9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 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:00007ffd4d5fcd88 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 RAX: ffffffffffffffda RBX: 00007ffd4d5fcf68 RCX: 00007f6f47ecb8f9 RDX: 0000000000000000 RSI: 0000000020000c40 RDI: 00000000ffffff9c RBP: 00007f6f47f3f610 R08: 0000000000000717 R09: 0000000000000000 R10: 00007ffd4d5fcc50 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffd4d5fcf58 R14: 0000000000000001 R15: 0000000000000001 hfsplus: una final repro crashed as (corrupted=false): loop0: detected capacity change from 0 to 1024 hfsplus: invalid extended attribute record ============================================ WARNING: possible recursive locking detected 6.12.0-syzkaller-01892-g8f7c8b88bda4 #0 Not tainted -------------------------------------------- syz-executor414/5826 is trying to acquire lock: ffff88807c6a9548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_get_block+0x383/0x14f0 fs/hfsplus/extents.c:260 but task is already holding lock: ffff88807c6aa988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_truncate+0x30a/0xc70 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-executor414/5826: #0: ffff88807a2aa420 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 fs/namespace.c:515 #1: ffff88807c6a9df8 (&type->i_mutex_dir_key#6/1){+.+.}-{4:4}, at: inode_lock_nested include/linux/fs.h:853 [inline] #1: ffff88807c6a9df8 (&type->i_mutex_dir_key#6/1){+.+.}-{4:4}, at: do_unlinkat+0x26a/0x830 fs/namei.c:4574 #2: ffff88807c6aab78 (&sb->s_type->i_mutex_key#14){+.+.}-{4:4}, at: inode_lock include/linux/fs.h:818 [inline] #2: ffff88807c6aab78 (&sb->s_type->i_mutex_key#14){+.+.}-{4:4}, at: vfs_unlink+0xe4/0x650 fs/namei.c:4512 #3: ffff888027d19198 (&sbi->vh_mutex){+.+.}-{4:4}, at: hfsplus_unlink+0x161/0x790 fs/hfsplus/dir.c:370 #4: ffff88807c6aa988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_truncate+0x30a/0xc70 fs/hfsplus/extents.c:577 #5: ffff888027d190f8 (&sbi->alloc_mutex){+.+.}-{4:4}, at: hfsplus_block_free+0xbb/0x4e0 fs/hfsplus/bitmap.c:182 stack backtrace: CPU: 1 UID: 0 PID: 5826 Comm: syz-executor414 Not tainted 6.12.0-syzkaller-01892-g8f7c8b88bda4 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 print_deadlock_bug+0x483/0x620 kernel/locking/lockdep.c:3037 check_deadlock kernel/locking/lockdep.c:3089 [inline] validate_chain+0x15e2/0x5920 kernel/locking/lockdep.c:3891 __lock_acquire+0x1397/0x2100 kernel/locking/lockdep.c:5226 lock_acquire+0x1ed/0x550 kernel/locking/lockdep.c:5849 __mutex_lock_common kernel/locking/mutex.c:585 [inline] __mutex_lock+0x1ac/0xee0 kernel/locking/mutex.c:735 hfsplus_get_block+0x383/0x14f0 fs/hfsplus/extents.c:260 block_read_full_folio+0x418/0xcd0 fs/buffer.c:2402 filemap_read_folio+0x14b/0x630 mm/filemap.c:2367 do_read_cache_folio+0x3f5/0x850 mm/filemap.c:3827 do_read_cache_page+0x30/0x200 mm/filemap.c:3893 read_mapping_page include/linux/pagemap.h:1005 [inline] hfsplus_block_free+0x128/0x4e0 fs/hfsplus/bitmap.c:185 hfsplus_free_extents+0x17a/0xae0 fs/hfsplus/extents.c:363 hfsplus_file_truncate+0x86c/0xc70 fs/hfsplus/extents.c:592 hfsplus_delete_inode+0x174/0x220 hfsplus_unlink+0x512/0x790 fs/hfsplus/dir.c:405 vfs_unlink+0x365/0x650 fs/namei.c:4523 do_unlinkat+0x4ae/0x830 fs/namei.c:4587 __do_sys_unlinkat fs/namei.c:4630 [inline] __se_sys_unlinkat fs/namei.c:4623 [inline] __x64_sys_unlinkat+0xcc/0xf0 fs/namei.c:4623 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f6f47ecb8f9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 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:00007ffd4d5fcd88 EFLAGS: 00000246 ORIG_RAX: 0000000000000107 RAX: ffffffffffffffda RBX: 00007ffd4d5fcf68 RCX: 00007f6f47ecb8f9 RDX: 0000000000000000 RSI: 0000000020000c40 RDI: 00000000ffffff9c RBP: 00007f6f47f3f610 R08: 0000000000000717 R09: 0000000000000000 R10: 00007ffd4d5fcc50 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffd4d5fcf58 R14: 0000000000000001 R15: 0000000000000001 hfsplus: una