Extracting prog: 2m13.967488588s Minimizing prog: 3m46.688053176s Simplifying prog options: 0s Extracting C: 46.923734761s Simplifying C: 6m39.087492301s 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$hfsplus-unlink detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f00000000c0), &(0x7f0000000580)='./file0\x00', 0x10000, &(0x7f0000000200)={[{@nls={'nls', 0x3d, 'iso8859-9'}}, {@umask={'umask', 0x3d, 0x10b}}, {@nodecompose}, {@nobarrier}, {@force}, {@umask={'umask', 0x3d, 0xdb}}, {@creator={'creator', 0x3d, "ac8209d1"}}, {@gid}, {@part={'part', 0x3d, 0x2}}, {}, {@uid={'uid', 0x3d, 0xee00}}, {@umask={'umask', 0x3d, 0x40}}], [{@subj_type={'subj_type', 0x3d, '{:'}}]}, 0x2, 0x66f, &(0x7f00000005c0)="$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") unlink(&(0x7f0000000000)='./file1\x00') program crashed: possible deadlock in hfsplus_get_block single: successfully extracted reproducer found reproducer with 2 syscalls minimizing guilty program testing program (duration=58.331751423s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f00000000c0), &(0x7f0000000580)='./file0\x00', 0x10000, &(0x7f0000000200)={[{@nls={'nls', 0x3d, 'iso8859-9'}}, {@umask={'umask', 0x3d, 0x10b}}, {@nodecompose}, {@nobarrier}, {@force}, {@umask={'umask', 0x3d, 0xdb}}, {@creator={'creator', 0x3d, "ac8209d1"}}, {@gid}, {@part={'part', 0x3d, 0x2}}, {}, {@uid={'uid', 0x3d, 0xee00}}, {@umask={'umask', 0x3d, 0x40}}], [{@subj_type={'subj_type', 0x3d, '{:'}}]}, 0x2, 0x66f, &(0x7f00000005c0)="$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") program did not crash testing program (duration=58.331751423s, {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}}): unlink detailed listing: executing program 0: unlink(&(0x7f0000000000)='./file1\x00') program did not crash testing program (duration=58.331751423s, {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$hfsplus-unlink detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f00000000c0), &(0x7f0000000580)='./file0\x00', 0x10000, &(0x7f0000000200)={[{@nls={'nls', 0x3d, 'iso8859-9'}}, {@umask={'umask', 0x3d, 0x10b}}, {@nodecompose}, {@nobarrier}, {@force}, {@umask={'umask', 0x3d, 0xdb}}, {@creator={'creator', 0x3d, "ac8209d1"}}, {@gid}, {@part={'part', 0x3d, 0x2}}, {}, {@uid={'uid', 0x3d, 0xee00}}, {@umask={'umask', 0x3d, 0x40}}], [{@subj_type={'subj_type', 0x3d, '{:'}}]}, 0x2, 0x66f, &(0x7f00000005c0)="$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") unlink(0x0) program did not crash extracting C reproducer testing compiled C program (duration=58.331751423s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlink program crashed: possible deadlock in hfsplus_get_block simplifying C reproducer testing compiled C program (duration=58.331751423s, {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$hfsplus-unlink program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=58.331751423s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlink program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=58.331751423s, {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$hfsplus-unlink program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=58.331751423s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlink program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=58.331751423s, {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$hfsplus-unlink program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=58.331751423s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlink program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=58.331751423s, {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-unlink program crashed: possible deadlock in hfsplus_get_block reproducing took 13m26.666805277s repro crashed as (corrupted=false): loop0: detected capacity change from 0 to 1024 hfsplus: trying to free free bnode 0(1) ============================================ WARNING: possible recursive locking detected 5.15.178-syzkaller #0 Not tainted -------------------------------------------- syz-executor177/4164 is trying to acquire lock: ffff888025089548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_get_block+0x37f/0x14e0 fs/hfsplus/extents.c:260 but task is already holding lock: ffff88802508a988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x30f/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-executor177/4164: #0: ffff888077a3e460 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80 fs/namespace.c:377 #1: ffff888025089e00 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:824 [inline] #1: ffff888025089e00 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: do_unlinkat+0x266/0x950 fs/namei.c:4331 #2: ffff88802508ab80 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:789 [inline] #2: ffff88802508ab80 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: vfs_unlink+0xe0/0x5f0 fs/namei.c:4269 #3: ffff88802433a998 (&sbi->vh_mutex){+.+.}-{3:3}, at: hfsplus_unlink+0x15d/0x7f0 fs/hfsplus/dir.c:370 #4: ffff88802508a988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x30f/0xc70 fs/hfsplus/extents.c:577 #5: ffff88802433a8f8 (&sbi->alloc_mutex){+.+.}-{3:3}, at: hfsplus_block_free+0xb7/0x4f0 fs/hfsplus/bitmap.c:182 stack backtrace: CPU: 1 PID: 4164 Comm: syz-executor177 Not tainted 5.15.178-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2d0 lib/dump_stack.c:106 print_deadlock_bug kernel/locking/lockdep.c:2946 [inline] check_deadlock kernel/locking/lockdep.c:2989 [inline] validate_chain+0x46d2/0x5930 kernel/locking/lockdep.c:3775 __lock_acquire+0x1295/0x1ff0 kernel/locking/lockdep.c:5012 lock_acquire+0x1db/0x4f0 kernel/locking/lockdep.c:5623 __mutex_lock_common+0x1da/0x25a0 kernel/locking/mutex.c:596 __mutex_lock kernel/locking/mutex.c:729 [inline] mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:743 hfsplus_get_block+0x37f/0x14e0 fs/hfsplus/extents.c:260 block_read_full_page+0x2f9/0xde0 fs/buffer.c:2290 do_read_cache_page+0x752/0x1040 read_mapping_page include/linux/pagemap.h:515 [inline] hfsplus_block_free+0x120/0x4f0 fs/hfsplus/bitmap.c:185 hfsplus_free_extents+0x17a/0xae0 fs/hfsplus/extents.c:363 hfsplus_file_truncate+0x871/0xc70 fs/hfsplus/extents.c:592 hfsplus_delete_inode+0x170/0x220 hfsplus_unlink+0x50d/0x7f0 fs/hfsplus/dir.c:405 vfs_unlink+0x359/0x5f0 fs/namei.c:4280 do_unlinkat+0x4a3/0x950 fs/namei.c:4348 __do_sys_unlink fs/namei.c:4396 [inline] __se_sys_unlink fs/namei.c:4394 [inline] __x64_sys_unlink+0x45/0x50 fs/namei.c:4394 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fdac0f67af9 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:00007ffef4446c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 00007fdac0fb005e RCX: 00007fdac0f67af9 RDX: 00007fdac0f66df0 RSI: 0000000000000000 RDI: 0000000020000000 RBP: 00007fdac0fb0066 R08: 0000000000000669 R09: 0000000000000000 R10: 00007ffef4446ae0 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffef4446df8 R14: 0000000000000001 R15: 0000000000000001 final repro crashed as (corrupted=false): loop0: detected capacity change from 0 to 1024 hfsplus: trying to free free bnode 0(1) ============================================ WARNING: possible recursive locking detected 5.15.178-syzkaller #0 Not tainted -------------------------------------------- syz-executor177/4164 is trying to acquire lock: ffff888025089548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_get_block+0x37f/0x14e0 fs/hfsplus/extents.c:260 but task is already holding lock: ffff88802508a988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x30f/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-executor177/4164: #0: ffff888077a3e460 (sb_writers#9){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80 fs/namespace.c:377 #1: ffff888025089e00 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:824 [inline] #1: ffff888025089e00 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: do_unlinkat+0x266/0x950 fs/namei.c:4331 #2: ffff88802508ab80 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:789 [inline] #2: ffff88802508ab80 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: vfs_unlink+0xe0/0x5f0 fs/namei.c:4269 #3: ffff88802433a998 (&sbi->vh_mutex){+.+.}-{3:3}, at: hfsplus_unlink+0x15d/0x7f0 fs/hfsplus/dir.c:370 #4: ffff88802508a988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x30f/0xc70 fs/hfsplus/extents.c:577 #5: ffff88802433a8f8 (&sbi->alloc_mutex){+.+.}-{3:3}, at: hfsplus_block_free+0xb7/0x4f0 fs/hfsplus/bitmap.c:182 stack backtrace: CPU: 1 PID: 4164 Comm: syz-executor177 Not tainted 5.15.178-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2d0 lib/dump_stack.c:106 print_deadlock_bug kernel/locking/lockdep.c:2946 [inline] check_deadlock kernel/locking/lockdep.c:2989 [inline] validate_chain+0x46d2/0x5930 kernel/locking/lockdep.c:3775 __lock_acquire+0x1295/0x1ff0 kernel/locking/lockdep.c:5012 lock_acquire+0x1db/0x4f0 kernel/locking/lockdep.c:5623 __mutex_lock_common+0x1da/0x25a0 kernel/locking/mutex.c:596 __mutex_lock kernel/locking/mutex.c:729 [inline] mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:743 hfsplus_get_block+0x37f/0x14e0 fs/hfsplus/extents.c:260 block_read_full_page+0x2f9/0xde0 fs/buffer.c:2290 do_read_cache_page+0x752/0x1040 read_mapping_page include/linux/pagemap.h:515 [inline] hfsplus_block_free+0x120/0x4f0 fs/hfsplus/bitmap.c:185 hfsplus_free_extents+0x17a/0xae0 fs/hfsplus/extents.c:363 hfsplus_file_truncate+0x871/0xc70 fs/hfsplus/extents.c:592 hfsplus_delete_inode+0x170/0x220 hfsplus_unlink+0x50d/0x7f0 fs/hfsplus/dir.c:405 vfs_unlink+0x359/0x5f0 fs/namei.c:4280 do_unlinkat+0x4a3/0x950 fs/namei.c:4348 __do_sys_unlink fs/namei.c:4396 [inline] __se_sys_unlink fs/namei.c:4394 [inline] __x64_sys_unlink+0x45/0x50 fs/namei.c:4394 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fdac0f67af9 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:00007ffef4446c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 00007fdac0fb005e RCX: 00007fdac0f67af9 RDX: 00007fdac0f66df0 RSI: 0000000000000000 RDI: 0000000020000000 RBP: 00007fdac0fb0066 R08: 0000000000000669 R09: 0000000000000000 R10: 00007ffef4446ae0 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffef4446df8 R14: 0000000000000001 R15: 0000000000000001