Extracting prog: 1m36.128295684s Minimizing prog: 4m39.497680839s Simplifying prog options: 0s Extracting C: 39.881114101s Simplifying C: 4m19.671645286s 1 programs, 3 VMs, timeouts [15s 6m0s] extracting reproducer from 1 programs single: executing 1 programs separately with timeout 15s testing program (duration=15s, {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$hfsplus-openat$dir-getdents64-getdents64 detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x50, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYRESHEX, @ANYRES32], 0x42, 0x638, &(0x7f00000003c0)="$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") r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) getdents64(r0, &(0x7f00000002c0)=""/165, 0xa5) program crashed: KASAN: slab-out-of-bounds Read in hfsplus_uni2asc single: successfully extracted reproducer found reproducer with 4 syscalls minimizing guilty program testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat$dir-getdents64 detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x50, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYRESHEX, @ANYRES32], 0x42, 0x638, &(0x7f00000003c0)="$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") r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) program did not crash testing program (duration=22.5s, {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$hfsplus-openat$dir-getdents64 detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x50, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYRESHEX, @ANYRES32], 0x42, 0x638, &(0x7f00000003c0)="$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") r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r0, &(0x7f00000002c0)=""/165, 0xa5) program crashed: KASAN: slab-out-of-bounds Read in hfsplus_uni2asc testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-getdents64 detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x50, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYRESHEX, @ANYRES32], 0x42, 0x638, &(0x7f00000003c0)="$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") getdents64(0xffffffffffffffff, &(0x7f00000002c0)=""/165, 0xa5) program did not crash testing program (duration=22.5s, {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$dir-getdents64 detailed listing: executing program 0: r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r0, &(0x7f00000002c0)=""/165, 0xa5) program did not crash testing program (duration=22.5s, {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$hfsplus-openat$dir-getdents64 detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x50, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYRESHEX, @ANYRES32], 0x42, 0x638, &(0x7f00000003c0)="$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") r0 = openat$dir(0xffffffffffffff9c, 0x0, 0x0, 0x0) getdents64(r0, &(0x7f00000002c0)=""/165, 0xa5) program did not crash testing program (duration=22.5s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat$dir-getdents64 detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0x50, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYRESHEX, @ANYRES32], 0x42, 0x638, &(0x7f00000003c0)="$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") r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=22.5s, {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$hfsplus-openat$dir-getdents64 program crashed: KASAN: slab-out-of-bounds Read in hfsplus_uni2asc simplifying C reproducer testing compiled C program (duration=22.5s, {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$hfsplus-openat$dir-getdents64 program crashed: KASAN: slab-out-of-bounds Read in hfsplus_uni2asc testing compiled C program (duration=22.5s, {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$hfsplus-openat$dir-getdents64 program crashed: KASAN: slab-out-of-bounds Read in hfsplus_uni2asc testing compiled C program (duration=22.5s, {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$hfsplus-openat$dir-getdents64 program crashed: KASAN: slab-out-of-bounds Read in hfsplus_uni2asc testing compiled C program (duration=22.5s, {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$hfsplus-openat$dir-getdents64 program crashed: KASAN: slab-out-of-bounds Read in hfsplus_uni2asc testing compiled C program (duration=22.5s, {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$hfsplus-openat$dir-getdents64 program crashed: KASAN: slab-out-of-bounds Read in hfsplus_uni2asc testing compiled C program (duration=22.5s, {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$hfsplus-openat$dir-getdents64 program crashed: KASAN: slab-out-of-bounds Read in hfsplus_uni2asc testing compiled C program (duration=22.5s, {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$hfsplus-openat$dir-getdents64 program crashed: KASAN: slab-out-of-bounds Read in hfsplus_uni2asc reproducing took 11m15.17874984s repro crashed as (corrupted=false): and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= ================================================================== BUG: KASAN: slab-out-of-bounds in hfsplus_uni2asc+0x624/0x1018 fs/hfsplus/unicode.c:179 Read of size 2 at addr ffff0000c91a340c by task syz-executor381/3965 CPU: 1 PID: 3965 Comm: syz-executor381 Not tainted 5.15.160-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 Call trace: dump_backtrace+0x0/0x530 arch/arm64/kernel/stacktrace.c:152 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106 print_address_description+0x7c/0x3f0 mm/kasan/report.c:248 __kasan_report mm/kasan/report.c:434 [inline] kasan_report+0x174/0x1e4 mm/kasan/report.c:451 __asan_report_load2_noabort+0x44/0x50 mm/kasan/report_generic.c:307 hfsplus_uni2asc+0x624/0x1018 fs/hfsplus/unicode.c:179 hfsplus_readdir+0x79c/0xf68 fs/hfsplus/dir.c:207 iterate_dir+0x1f4/0x4e4 __do_sys_getdents64 fs/readdir.c:369 [inline] __se_sys_getdents64 fs/readdir.c:354 [inline] __arm64_sys_getdents64+0x1c4/0x4c4 fs/readdir.c:354 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Allocated by task 3965: kasan_save_stack mm/kasan/common.c:38 [inline] kasan_set_track mm/kasan/common.c:46 [inline] set_alloc_info mm/kasan/common.c:434 [inline] ____kasan_kmalloc+0xbc/0xfc mm/kasan/common.c:513 __kasan_kmalloc+0x10/0x1c mm/kasan/common.c:522 kasan_kmalloc include/linux/kasan.h:264 [inline] __kmalloc+0x29c/0x4c8 mm/slub.c:4407 kmalloc include/linux/slab.h:596 [inline] hfsplus_find_init+0x84/0x1bc fs/hfsplus/bfind.c:21 hfsplus_readdir+0x1c8/0xf68 fs/hfsplus/dir.c:144 iterate_dir+0x1f4/0x4e4 __do_sys_getdents64 fs/readdir.c:369 [inline] __se_sys_getdents64 fs/readdir.c:354 [inline] __arm64_sys_getdents64+0x1c4/0x4c4 fs/readdir.c:354 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 The buggy address belongs to the object at ffff0000c91a3000 which belongs to the cache kmalloc-2k of size 2048 The buggy address is located 1036 bytes inside of 2048-byte region [ffff0000c91a3000, ffff0000c91a3800) The buggy address belongs to the page: page:00000000066c9921 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1091a0 head:00000000066c9921 order:3 compound_mapcount:0 compound_pincount:0 flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff) raw: 05ffc00000010200 0000000000000000 dead000000000122 ffff0000c0002900 raw: 0000000000000000 0000000080080008 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff0000c91a3300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff0000c91a3380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff0000c91a3400: 00 04 fc fc fc fc fc fc fc fc fc fc fc fc fc fc ^ ffff0000c91a3480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff0000c91a3500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ================================================================== final repro crashed as (corrupted=false): and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= ================================================================== BUG: KASAN: slab-out-of-bounds in hfsplus_uni2asc+0x624/0x1018 fs/hfsplus/unicode.c:179 Read of size 2 at addr ffff0000c91a340c by task syz-executor381/3965 CPU: 1 PID: 3965 Comm: syz-executor381 Not tainted 5.15.160-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 Call trace: dump_backtrace+0x0/0x530 arch/arm64/kernel/stacktrace.c:152 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106 print_address_description+0x7c/0x3f0 mm/kasan/report.c:248 __kasan_report mm/kasan/report.c:434 [inline] kasan_report+0x174/0x1e4 mm/kasan/report.c:451 __asan_report_load2_noabort+0x44/0x50 mm/kasan/report_generic.c:307 hfsplus_uni2asc+0x624/0x1018 fs/hfsplus/unicode.c:179 hfsplus_readdir+0x79c/0xf68 fs/hfsplus/dir.c:207 iterate_dir+0x1f4/0x4e4 __do_sys_getdents64 fs/readdir.c:369 [inline] __se_sys_getdents64 fs/readdir.c:354 [inline] __arm64_sys_getdents64+0x1c4/0x4c4 fs/readdir.c:354 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Allocated by task 3965: kasan_save_stack mm/kasan/common.c:38 [inline] kasan_set_track mm/kasan/common.c:46 [inline] set_alloc_info mm/kasan/common.c:434 [inline] ____kasan_kmalloc+0xbc/0xfc mm/kasan/common.c:513 __kasan_kmalloc+0x10/0x1c mm/kasan/common.c:522 kasan_kmalloc include/linux/kasan.h:264 [inline] __kmalloc+0x29c/0x4c8 mm/slub.c:4407 kmalloc include/linux/slab.h:596 [inline] hfsplus_find_init+0x84/0x1bc fs/hfsplus/bfind.c:21 hfsplus_readdir+0x1c8/0xf68 fs/hfsplus/dir.c:144 iterate_dir+0x1f4/0x4e4 __do_sys_getdents64 fs/readdir.c:369 [inline] __se_sys_getdents64 fs/readdir.c:354 [inline] __arm64_sys_getdents64+0x1c4/0x4c4 fs/readdir.c:354 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 The buggy address belongs to the object at ffff0000c91a3000 which belongs to the cache kmalloc-2k of size 2048 The buggy address is located 1036 bytes inside of 2048-byte region [ffff0000c91a3000, ffff0000c91a3800) The buggy address belongs to the page: page:00000000066c9921 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1091a0 head:00000000066c9921 order:3 compound_mapcount:0 compound_pincount:0 flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff) raw: 05ffc00000010200 0000000000000000 dead000000000122 ffff0000c0002900 raw: 0000000000000000 0000000080080008 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff0000c91a3300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff0000c91a3380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff0000c91a3400: 00 04 fc fc fc fc fc fc fc fc fc fc fc fc fc fc ^ ffff0000c91a3480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff0000c91a3500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ==================================================================