Extracting prog: 2m20.241805626s Minimizing prog: 3m13.452992476s Simplifying prog options: 0s Extracting C: 31.239385335s Simplifying C: 5m8.359063955s extracting reproducer from 66 programs first checking the prog from the crash report 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)="$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") unlinkat(0xffffffffffffff9c, &(0x7f0000000c40)='./file1\x00', 0x0) program crashed: possible deadlock in hfsplus_get_block single: successfully extracted reproducer found reproducer with 2 syscalls minimizing guilty program testing program (duration=53.531425912s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$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=53.531425912s, {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=53.531425912s, {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)="$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") unlinkat(0xffffffffffffff9c, 0x0, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=53.531425912s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlinkat program crashed: possible deadlock in hfsplus_get_block simplifying C reproducer testing compiled C program (duration=53.531425912s, {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$hfsplus-unlinkat program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=53.531425912s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlinkat program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=53.531425912s, {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$hfsplus-unlinkat program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=53.531425912s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlinkat program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=53.531425912s, {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$hfsplus-unlinkat program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=53.531425912s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-unlinkat program crashed: possible deadlock in hfsplus_get_block testing compiled C program (duration=53.531425912s, {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 11m13.293284164s repro crashed as (corrupted=false): loop0: detected capacity change from 0 to 1024 hfsplus: invalid extended attribute record ============================================ WARNING: possible recursive locking detected 6.1.116-syzkaller #0 Not tainted -------------------------------------------- syz-executor230/4295 is trying to acquire lock: ffff0000d9fa9548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_get_block+0x2c4/0x1168 fs/hfsplus/extents.c:260 but task is already holding lock: ffff0000d9faa988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x24c/0xa18 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-executor230/4295: #0: ffff0000da422460 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:393 #1: ffff0000d9fa9e00 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:793 [inline] #1: ffff0000d9fa9e00 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: do_unlinkat+0x2d0/0x70c fs/namei.c:4373 #2: ffff0000d9faab80 (&sb->s_type->i_mutex_key#17){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:758 [inline] #2: ffff0000d9faab80 (&sb->s_type->i_mutex_key#17){+.+.}-{3:3}, at: vfs_unlink+0xd8/0x508 fs/namei.c:4311 #3: ffff0000d6627198 (&sbi->vh_mutex){+.+.}-{3:3}, at: hfsplus_unlink+0x144/0x6a0 fs/hfsplus/dir.c:370 #4: ffff0000d9faa988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x24c/0xa18 fs/hfsplus/extents.c:577 #5: ffff0000d66270f8 (&sbi->alloc_mutex){+.+.}-{3:3}, at: hfsplus_block_free+0xcc/0x4b0 fs/hfsplus/bitmap.c:182 stack backtrace: CPU: 1 PID: 4295 Comm: syz-executor230 Not tainted 6.1.116-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call trace: dump_backtrace+0x1c8/0x1f4 arch/arm64/kernel/stacktrace.c:158 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106 dump_stack+0x1c/0x58 lib/dump_stack.c:113 __lock_acquire+0x6310/0x7680 kernel/locking/lockdep.c:5049 lock_acquire+0x26c/0x7cc kernel/locking/lockdep.c:5662 __mutex_lock_common+0x190/0x21a0 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+0x2c4/0x1168 fs/hfsplus/extents.c:260 block_read_full_folio+0x2f4/0x98c fs/buffer.c:2271 hfsplus_read_folio+0x28/0x38 fs/hfsplus/inode.c:28 filemap_read_folio+0x14c/0x39c mm/filemap.c:2489 do_read_cache_folio+0x24c/0x544 mm/filemap.c:3626 do_read_cache_page mm/filemap.c:3668 [inline] read_cache_page+0x6c/0x180 mm/filemap.c:3677 read_mapping_page include/linux/pagemap.h:791 [inline] hfsplus_block_free+0x11c/0x4b0 fs/hfsplus/bitmap.c:185 hfsplus_free_extents+0x148/0x8d4 fs/hfsplus/extents.c:363 hfsplus_file_truncate+0x674/0xa18 fs/hfsplus/extents.c:592 hfsplus_delete_inode+0x154/0x200 hfsplus_unlink+0x414/0x6a0 fs/hfsplus/dir.c:405 vfs_unlink+0x2f0/0x508 fs/namei.c:4322 do_unlinkat+0x4cc/0x70c fs/namei.c:4390 __do_sys_unlinkat fs/namei.c:4433 [inline] __se_sys_unlinkat fs/namei.c:4426 [inline] __arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x168 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: 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 hfsplus: invalid extended attribute record ============================================ WARNING: possible recursive locking detected 6.1.116-syzkaller #0 Not tainted -------------------------------------------- syz-executor230/4295 is trying to acquire lock: ffff0000d9fa9548 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_get_block+0x2c4/0x1168 fs/hfsplus/extents.c:260 but task is already holding lock: ffff0000d9faa988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x24c/0xa18 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-executor230/4295: #0: ffff0000da422460 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:393 #1: ffff0000d9fa9e00 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:793 [inline] #1: ffff0000d9fa9e00 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: do_unlinkat+0x2d0/0x70c fs/namei.c:4373 #2: ffff0000d9faab80 (&sb->s_type->i_mutex_key#17){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:758 [inline] #2: ffff0000d9faab80 (&sb->s_type->i_mutex_key#17){+.+.}-{3:3}, at: vfs_unlink+0xd8/0x508 fs/namei.c:4311 #3: ffff0000d6627198 (&sbi->vh_mutex){+.+.}-{3:3}, at: hfsplus_unlink+0x144/0x6a0 fs/hfsplus/dir.c:370 #4: ffff0000d9faa988 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{3:3}, at: hfsplus_file_truncate+0x24c/0xa18 fs/hfsplus/extents.c:577 #5: ffff0000d66270f8 (&sbi->alloc_mutex){+.+.}-{3:3}, at: hfsplus_block_free+0xcc/0x4b0 fs/hfsplus/bitmap.c:182 stack backtrace: CPU: 1 PID: 4295 Comm: syz-executor230 Not tainted 6.1.116-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call trace: dump_backtrace+0x1c8/0x1f4 arch/arm64/kernel/stacktrace.c:158 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106 dump_stack+0x1c/0x58 lib/dump_stack.c:113 __lock_acquire+0x6310/0x7680 kernel/locking/lockdep.c:5049 lock_acquire+0x26c/0x7cc kernel/locking/lockdep.c:5662 __mutex_lock_common+0x190/0x21a0 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+0x2c4/0x1168 fs/hfsplus/extents.c:260 block_read_full_folio+0x2f4/0x98c fs/buffer.c:2271 hfsplus_read_folio+0x28/0x38 fs/hfsplus/inode.c:28 filemap_read_folio+0x14c/0x39c mm/filemap.c:2489 do_read_cache_folio+0x24c/0x544 mm/filemap.c:3626 do_read_cache_page mm/filemap.c:3668 [inline] read_cache_page+0x6c/0x180 mm/filemap.c:3677 read_mapping_page include/linux/pagemap.h:791 [inline] hfsplus_block_free+0x11c/0x4b0 fs/hfsplus/bitmap.c:185 hfsplus_free_extents+0x148/0x8d4 fs/hfsplus/extents.c:363 hfsplus_file_truncate+0x674/0xa18 fs/hfsplus/extents.c:592 hfsplus_delete_inode+0x154/0x200 hfsplus_unlink+0x414/0x6a0 fs/hfsplus/dir.c:405 vfs_unlink+0x2f0/0x508 fs/namei.c:4322 do_unlinkat+0x4cc/0x70c fs/namei.c:4390 __do_sys_unlinkat fs/namei.c:4433 [inline] __se_sys_unlinkat fs/namei.c:4426 [inline] __arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4426 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x168 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: unable to mark blocks free: error -5 hfsplus: can't free extent