Extracting prog: 3m4.940307525s
Minimizing prog: 62.672µs
Simplifying prog options: 0s
Extracting C: 28.585253789s
Simplifying C: 5m3.33166543s
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:6 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$hfs
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f00000000c0), &(0x7f0000000200)='./bus\x00', 0x0, &(0x7f0000002700)=ANY=[], 0x1, 0x2a4, &(0x7f0000001140)="$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")
program did not crash
single: failed to extract reproducer
single: executing 1 programs separately with timeout 1m40s
testing program (duration=1m40s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs
detailed listing:
executing program 0:
syz_mount_image$hfs(&(0x7f00000000c0), &(0x7f0000000200)='./bus\x00', 0x0, &(0x7f0000002700)=ANY=[], 0x1, 0x2a4, &(0x7f0000001140)="$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")
program crashed: general protection fault in hfs_find_init
single: successfully extracted reproducer
found reproducer with 1 syscalls
minimizing guilty program
extracting C reproducer
testing compiled C program (duration=1m54.688488448s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 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$hfs
program crashed: general protection fault in hfs_find_init
simplifying C reproducer
testing compiled C program (duration=1m54.688488448s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs
program crashed: general protection fault in hfs_find_init
testing compiled C program (duration=1m54.688488448s, {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$hfs
program crashed: general protection fault in hfs_find_init
testing compiled C program (duration=1m54.688488448s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs
program crashed: general protection fault in hfs_find_init
testing compiled C program (duration=1m54.688488448s, {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$hfs
program crashed: general protection fault in hfs_find_init
testing compiled C program (duration=1m54.688488448s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs
program crashed: general protection fault in hfs_find_init
testing compiled C program (duration=1m54.688488448s, {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$hfs
program crashed: general protection fault in hfs_find_init
testing compiled C program (duration=1m54.688488448s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfs
program crashed: general protection fault in hfs_find_init
reproducing took 8m36.857315783s
repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 64
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000008: 0000 [#1] PREEMPT SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047]
CPU: 0 UID: 0 PID: 5303 Comm: syz-executor100 Not tainted 6.14.0-rc7-syzkaller-00202-g183601b78a9b #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:hfs_find_init+0x72/0x1f0 fs/hfs/bfind.c:21
Code: d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 b4 02 82 ff 48 c7 03 00 00 00 00 48 89 2c 24 4c 8d 75 40 4d 89 f7 49 c1 ef 03 <43> 0f b6 04 2f 84 c0 0f 85 10 01 00 00 41 8b 06 8d 7c 00 04 be c0
RSP: 0018:ffffc9000d377400 EFLAGS: 00010202
RAX: 1ffff92001a6ee9f RBX: ffffc9000d3774f8 RCX: ffff88801aefa440
RDX: 0000000000000000 RSI: ffffc9000d3774e0 RDI: ffffc9000d3774f0
RBP: 0000000000000000 R08: ffffffff82a848ff R09: 0000000000000000
R10: ffffc9000d3774e0 R11: fffff52001a6eea3 R12: ffffc9000d3774e0
R13: dffffc0000000000 R14: 0000000000000040 R15: 0000000000000008
FS: 000055557cbac380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055feb4bf7e88 CR3: 0000000042d84000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
hfs_ext_read_extent fs/hfs/extent.c:200 [inline]
hfs_get_block+0x4f4/0xb60 fs/hfs/extent.c:366
block_read_full_folio+0x3ee/0xae0 fs/buffer.c:2396
filemap_read_folio+0x148/0x3b0 mm/filemap.c:2400
do_read_cache_folio+0x373/0x5b0 mm/filemap.c:3884
do_read_cache_page mm/filemap.c:3950 [inline]
read_cache_page+0x5b/0x170 mm/filemap.c:3959
read_mapping_page include/linux/pagemap.h:1017 [inline]
hfs_btree_open+0x506/0xf40 fs/hfs/btree.c:78
hfs_mdb_get+0x1492/0x2200 fs/hfs/mdb.c:199
hfs_fill_super+0x38f/0x710 fs/hfs/super.c:337
get_tree_bdev_flags+0x48c/0x5c0 fs/super.c:1636
vfs_get_tree+0x90/0x2b0 fs/super.c:1814
do_new_mount+0x2be/0xb40 fs/namespace.c:3560
do_mount fs/namespace.c:3900 [inline]
__do_sys_mount fs/namespace.c:4111 [inline]
__se_sys_mount+0x2d6/0x3c0 fs/namespace.c:4088
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: 0033:0x7f178b339dea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 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:00007fff563ae338 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fff563ae350 RCX: 00007f178b339dea
RDX: 00002000000000c0 RSI: 0000200000000200 RDI: 00007fff563ae350
RBP: 0000200000000200 R08: 00007fff563ae390 R09: 000000000000029e
R10: 0000000000000000 R11: 0000000000000286 R12: 00002000000000c0
R13: 00007fff563ae390 R14: 0000000000000003 R15: 0000000000000000
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:hfs_find_init+0x72/0x1f0 fs/hfs/bfind.c:21
Code: d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 b4 02 82 ff 48 c7 03 00 00 00 00 48 89 2c 24 4c 8d 75 40 4d 89 f7 49 c1 ef 03 <43> 0f b6 04 2f 84 c0 0f 85 10 01 00 00 41 8b 06 8d 7c 00 04 be c0
RSP: 0018:ffffc9000d377400 EFLAGS: 00010202
RAX: 1ffff92001a6ee9f RBX: ffffc9000d3774f8 RCX: ffff88801aefa440
RDX: 0000000000000000 RSI: ffffc9000d3774e0 RDI: ffffc9000d3774f0
RBP: 0000000000000000 R08: ffffffff82a848ff R09: 0000000000000000
R10: ffffc9000d3774e0 R11: fffff52001a6eea3 R12: ffffc9000d3774e0
R13: dffffc0000000000 R14: 0000000000000040 R15: 0000000000000008
FS: 000055557cbac380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055feb4c17228 CR3: 0000000042d84000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: d8 48 c1 fmuls -0x3f(%rax)
3: e8 03 42 80 3c call 0x3c80420b
8: 28 00 sub %al,(%rax)
a: 74 08 je 0x14
c: 48 89 df mov %rbx,%rdi
f: e8 b4 02 82 ff call 0xff8202c8
14: 48 c7 03 00 00 00 00 movq $0x0,(%rbx)
1b: 48 89 2c 24 mov %rbp,(%rsp)
1f: 4c 8d 75 40 lea 0x40(%rbp),%r14
23: 4d 89 f7 mov %r14,%r15
26: 49 c1 ef 03 shr $0x3,%r15
* 2a: 43 0f b6 04 2f movzbl (%r15,%r13,1),%eax <-- trapping instruction
2f: 84 c0 test %al,%al
31: 0f 85 10 01 00 00 jne 0x147
37: 41 8b 06 mov (%r14),%eax
3a: 8d 7c 00 04 lea 0x4(%rax,%rax,1),%edi
3e: be .byte 0xbe
3f: c0 .byte 0xc0
final repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 64
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000008: 0000 [#1] PREEMPT SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047]
CPU: 0 UID: 0 PID: 5303 Comm: syz-executor100 Not tainted 6.14.0-rc7-syzkaller-00202-g183601b78a9b #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:hfs_find_init+0x72/0x1f0 fs/hfs/bfind.c:21
Code: d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 b4 02 82 ff 48 c7 03 00 00 00 00 48 89 2c 24 4c 8d 75 40 4d 89 f7 49 c1 ef 03 <43> 0f b6 04 2f 84 c0 0f 85 10 01 00 00 41 8b 06 8d 7c 00 04 be c0
RSP: 0018:ffffc9000d377400 EFLAGS: 00010202
RAX: 1ffff92001a6ee9f RBX: ffffc9000d3774f8 RCX: ffff88801aefa440
RDX: 0000000000000000 RSI: ffffc9000d3774e0 RDI: ffffc9000d3774f0
RBP: 0000000000000000 R08: ffffffff82a848ff R09: 0000000000000000
R10: ffffc9000d3774e0 R11: fffff52001a6eea3 R12: ffffc9000d3774e0
R13: dffffc0000000000 R14: 0000000000000040 R15: 0000000000000008
FS: 000055557cbac380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055feb4bf7e88 CR3: 0000000042d84000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
hfs_ext_read_extent fs/hfs/extent.c:200 [inline]
hfs_get_block+0x4f4/0xb60 fs/hfs/extent.c:366
block_read_full_folio+0x3ee/0xae0 fs/buffer.c:2396
filemap_read_folio+0x148/0x3b0 mm/filemap.c:2400
do_read_cache_folio+0x373/0x5b0 mm/filemap.c:3884
do_read_cache_page mm/filemap.c:3950 [inline]
read_cache_page+0x5b/0x170 mm/filemap.c:3959
read_mapping_page include/linux/pagemap.h:1017 [inline]
hfs_btree_open+0x506/0xf40 fs/hfs/btree.c:78
hfs_mdb_get+0x1492/0x2200 fs/hfs/mdb.c:199
hfs_fill_super+0x38f/0x710 fs/hfs/super.c:337
get_tree_bdev_flags+0x48c/0x5c0 fs/super.c:1636
vfs_get_tree+0x90/0x2b0 fs/super.c:1814
do_new_mount+0x2be/0xb40 fs/namespace.c:3560
do_mount fs/namespace.c:3900 [inline]
__do_sys_mount fs/namespace.c:4111 [inline]
__se_sys_mount+0x2d6/0x3c0 fs/namespace.c:4088
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: 0033:0x7f178b339dea
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 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:00007fff563ae338 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fff563ae350 RCX: 00007f178b339dea
RDX: 00002000000000c0 RSI: 0000200000000200 RDI: 00007fff563ae350
RBP: 0000200000000200 R08: 00007fff563ae390 R09: 000000000000029e
R10: 0000000000000000 R11: 0000000000000286 R12: 00002000000000c0
R13: 00007fff563ae390 R14: 0000000000000003 R15: 0000000000000000
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:hfs_find_init+0x72/0x1f0 fs/hfs/bfind.c:21
Code: d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 b4 02 82 ff 48 c7 03 00 00 00 00 48 89 2c 24 4c 8d 75 40 4d 89 f7 49 c1 ef 03 <43> 0f b6 04 2f 84 c0 0f 85 10 01 00 00 41 8b 06 8d 7c 00 04 be c0
RSP: 0018:ffffc9000d377400 EFLAGS: 00010202
RAX: 1ffff92001a6ee9f RBX: ffffc9000d3774f8 RCX: ffff88801aefa440
RDX: 0000000000000000 RSI: ffffc9000d3774e0 RDI: ffffc9000d3774f0
RBP: 0000000000000000 R08: ffffffff82a848ff R09: 0000000000000000
R10: ffffc9000d3774e0 R11: fffff52001a6eea3 R12: ffffc9000d3774e0
R13: dffffc0000000000 R14: 0000000000000040 R15: 0000000000000008
FS: 000055557cbac380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055feb4c17228 CR3: 0000000042d84000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: d8 48 c1 fmuls -0x3f(%rax)
3: e8 03 42 80 3c call 0x3c80420b
8: 28 00 sub %al,(%rax)
a: 74 08 je 0x14
c: 48 89 df mov %rbx,%rdi
f: e8 b4 02 82 ff call 0xff8202c8
14: 48 c7 03 00 00 00 00 movq $0x0,(%rbx)
1b: 48 89 2c 24 mov %rbp,(%rsp)
1f: 4c 8d 75 40 lea 0x40(%rbp),%r14
23: 4d 89 f7 mov %r14,%r15
26: 49 c1 ef 03 shr $0x3,%r15
* 2a: 43 0f b6 04 2f movzbl (%r15,%r13,1),%eax <-- trapping instruction
2f: 84 c0 test %al,%al
31: 0f 85 10 01 00 00 jne 0x147
37: 41 8b 06 mov (%r14),%eax
3a: 8d 7c 00 04 lea 0x4(%rax,%rax,1),%edi
3e: be .byte 0xbe
3f: c0 .byte 0xc0