Extracting prog: 1m4.066667814s Minimizing prog: 8m28.158153654s Simplifying prog options: 0s Extracting C: 31.041807175s Simplifying C: 7m9.981099076s 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$hfsplus-openat-getdents64 detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0xa08800, &(0x7f0000000140)=ANY=[], 0x1, 0x679, &(0x7f00000010c0)="$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") r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000540)=""/203, 0xcb) program crashed: KASAN: slab-out-of-bounds Read in hfsplus_uni2asc single: successfully extracted reproducer found reproducer with 3 syscalls minimizing guilty program testing program (duration=59.575952362s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0xa08800, &(0x7f0000000140)=ANY=[], 0x1, 0x679, &(0x7f00000010c0)="$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") openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) program did not crash testing program (duration=59.575952362s, {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', 0xa08800, &(0x7f0000000140)=ANY=[], 0x1, 0x679, &(0x7f00000010c0)="$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") getdents64(0xffffffffffffffff, &(0x7f0000000540)=""/203, 0xcb) program did not crash testing program (duration=59.575952362s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat-getdents64 detailed listing: executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000540)=""/203, 0xcb) program did not crash testing program (duration=59.575952362s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-getdents64 detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0xa08800, &(0x7f0000000140)=ANY=[], 0x1, 0x679, &(0x7f00000010c0)="$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") r0 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) getdents64(r0, &(0x7f0000000540)=""/203, 0xcb) program did not crash testing program (duration=59.575952362s, {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$hfsplus-openat-getdents64 detailed listing: executing program 0: syz_mount_image$hfsplus(&(0x7f0000000000), &(0x7f0000000100)='./file1\x00', 0xa08800, &(0x7f0000000140)=ANY=[], 0x1, 0x679, &(0x7f00000010c0)="$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") r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) getdents64(r0, 0x0, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=59.575952362s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-getdents64 program crashed: KASAN: slab-out-of-bounds Read in hfsplus_uni2asc simplifying C reproducer testing compiled C program (duration=59.575952362s, {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$hfsplus-openat-getdents64 program crashed: KASAN: slab-out-of-bounds Read in hfsplus_uni2asc testing compiled C program (duration=59.575952362s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-getdents64 program crashed: KASAN: slab-out-of-bounds Read in hfsplus_uni2asc testing compiled C program (duration=59.575952362s, {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$hfsplus-openat-getdents64 program crashed: KASAN: slab-out-of-bounds Read in hfsplus_uni2asc testing compiled C program (duration=59.575952362s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-getdents64 program crashed: KASAN: slab-out-of-bounds Read in hfsplus_uni2asc testing compiled C program (duration=59.575952362s, {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$hfsplus-openat-getdents64 program crashed: KASAN: slab-out-of-bounds Read in hfsplus_uni2asc testing compiled C program (duration=59.575952362s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-getdents64 program crashed: KASAN: slab-out-of-bounds Read in hfsplus_uni2asc testing compiled C program (duration=59.575952362s, {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-getdents64 program crashed: KASAN: slab-out-of-bounds Read in hfsplus_uni2asc reproducing took 17m13.247740568s repro crashed as (corrupted=false): loop0: detected capacity change from 0 to 1024 ================================================================== BUG: KASAN: slab-out-of-bounds in hfsplus_uni2asc+0x624/0x1018 fs/hfsplus/unicode.c:179 Read of size 2 at addr ffff0000d399d40c by task syz-executor289/4290 CPU: 0 PID: 4290 Comm: syz-executor289 Not tainted 6.1.119-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 print_address_description mm/kasan/report.c:284 [inline] print_report+0x174/0x4c0 mm/kasan/report.c:395 kasan_report+0xd4/0x130 mm/kasan/report.c:495 __asan_report_load2_noabort+0x2c/0x38 mm/kasan/report_generic.c:349 hfsplus_uni2asc+0x624/0x1018 fs/hfsplus/unicode.c:179 hfsplus_readdir+0x7a0/0xf28 fs/hfsplus/dir.c:207 iterate_dir+0x1f4/0x4ec __do_sys_getdents64 fs/readdir.c:369 [inline] __se_sys_getdents64 fs/readdir.c:354 [inline] __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:354 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c 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 Allocated by task 4290: kasan_save_stack mm/kasan/common.c:45 [inline] kasan_set_track+0x4c/0x80 mm/kasan/common.c:52 kasan_save_alloc_info+0x24/0x30 mm/kasan/generic.c:505 ____kasan_kmalloc mm/kasan/common.c:374 [inline] __kasan_kmalloc+0xac/0xc4 mm/kasan/common.c:383 kasan_kmalloc include/linux/kasan.h:211 [inline] __do_kmalloc_node mm/slab_common.c:936 [inline] __kmalloc+0xd8/0x1c4 mm/slab_common.c:949 kmalloc include/linux/slab.h:562 [inline] hfsplus_find_init+0x84/0x1bc fs/hfsplus/bfind.c:21 hfsplus_readdir+0x1c8/0xf28 fs/hfsplus/dir.c:144 iterate_dir+0x1f4/0x4ec __do_sys_getdents64 fs/readdir.c:369 [inline] __se_sys_getdents64 fs/readdir.c:354 [inline] __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:354 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c 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 Last potentially related work creation: kasan_save_stack+0x40/0x70 mm/kasan/common.c:45 __kasan_record_aux_stack+0xcc/0xe8 mm/kasan/generic.c:486 kasan_record_aux_stack_noalloc+0x14/0x20 mm/kasan/generic.c:496 call_rcu+0xfc/0xa40 kernel/rcu/tree.c:2845 netlink_release+0x1274/0x179c net/netlink/af_netlink.c:800 __sock_release net/socket.c:654 [inline] sock_close+0xb8/0x1fc net/socket.c:1400 __fput+0x1c8/0x7c8 fs/file_table.c:320 ____fput+0x20/0x30 fs/file_table.c:348 task_work_run+0x240/0x2f0 kernel/task_work.c:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x2080/0x2cb8 arch/arm64/kernel/signal.c:1132 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x9c/0x168 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 The buggy address belongs to the object at ffff0000d399d000 which belongs to the cache kmalloc-2k of size 2048 The buggy address is located 1036 bytes inside of 2048-byte region [ffff0000d399d000, ffff0000d399d800) The buggy address belongs to the physical page: page:0000000066ebe15a refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x113998 head:0000000066ebe15a order:3 compound_mapcount:0 compound_pincount:0 flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff) raw: 05ffc00000010200 0000000000000000 dead000000000001 ffff0000c0002900 raw: 0000000000000000 0000000000080008 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff0000d399d300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff0000d399d380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff0000d399d400: 00 04 fc fc fc fc fc fc fc fc fc fc fc fc fc fc ^ ffff0000d399d480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff0000d399d500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ================================================================== final repro crashed as (corrupted=false): loop0: detected capacity change from 0 to 1024 ================================================================== BUG: KASAN: slab-out-of-bounds in hfsplus_uni2asc+0x624/0x1018 fs/hfsplus/unicode.c:179 Read of size 2 at addr ffff0000d399d40c by task syz-executor289/4290 CPU: 0 PID: 4290 Comm: syz-executor289 Not tainted 6.1.119-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 print_address_description mm/kasan/report.c:284 [inline] print_report+0x174/0x4c0 mm/kasan/report.c:395 kasan_report+0xd4/0x130 mm/kasan/report.c:495 __asan_report_load2_noabort+0x2c/0x38 mm/kasan/report_generic.c:349 hfsplus_uni2asc+0x624/0x1018 fs/hfsplus/unicode.c:179 hfsplus_readdir+0x7a0/0xf28 fs/hfsplus/dir.c:207 iterate_dir+0x1f4/0x4ec __do_sys_getdents64 fs/readdir.c:369 [inline] __se_sys_getdents64 fs/readdir.c:354 [inline] __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:354 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c 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 Allocated by task 4290: kasan_save_stack mm/kasan/common.c:45 [inline] kasan_set_track+0x4c/0x80 mm/kasan/common.c:52 kasan_save_alloc_info+0x24/0x30 mm/kasan/generic.c:505 ____kasan_kmalloc mm/kasan/common.c:374 [inline] __kasan_kmalloc+0xac/0xc4 mm/kasan/common.c:383 kasan_kmalloc include/linux/kasan.h:211 [inline] __do_kmalloc_node mm/slab_common.c:936 [inline] __kmalloc+0xd8/0x1c4 mm/slab_common.c:949 kmalloc include/linux/slab.h:562 [inline] hfsplus_find_init+0x84/0x1bc fs/hfsplus/bfind.c:21 hfsplus_readdir+0x1c8/0xf28 fs/hfsplus/dir.c:144 iterate_dir+0x1f4/0x4ec __do_sys_getdents64 fs/readdir.c:369 [inline] __se_sys_getdents64 fs/readdir.c:354 [inline] __arm64_sys_getdents64+0x1c4/0x4a0 fs/readdir.c:354 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c 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 Last potentially related work creation: kasan_save_stack+0x40/0x70 mm/kasan/common.c:45 __kasan_record_aux_stack+0xcc/0xe8 mm/kasan/generic.c:486 kasan_record_aux_stack_noalloc+0x14/0x20 mm/kasan/generic.c:496 call_rcu+0xfc/0xa40 kernel/rcu/tree.c:2845 netlink_release+0x1274/0x179c net/netlink/af_netlink.c:800 __sock_release net/socket.c:654 [inline] sock_close+0xb8/0x1fc net/socket.c:1400 __fput+0x1c8/0x7c8 fs/file_table.c:320 ____fput+0x20/0x30 fs/file_table.c:348 task_work_run+0x240/0x2f0 kernel/task_work.c:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x2080/0x2cb8 arch/arm64/kernel/signal.c:1132 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline] el0_svc+0x9c/0x168 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 The buggy address belongs to the object at ffff0000d399d000 which belongs to the cache kmalloc-2k of size 2048 The buggy address is located 1036 bytes inside of 2048-byte region [ffff0000d399d000, ffff0000d399d800) The buggy address belongs to the physical page: page:0000000066ebe15a refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x113998 head:0000000066ebe15a order:3 compound_mapcount:0 compound_pincount:0 flags: 0x5ffc00000010200(slab|head|node=0|zone=2|lastcpupid=0x7ff) raw: 05ffc00000010200 0000000000000000 dead000000000001 ffff0000c0002900 raw: 0000000000000000 0000000000080008 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff0000d399d300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffff0000d399d380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 >ffff0000d399d400: 00 04 fc fc fc fc fc fc fc fc fc fc fc fc fc fc ^ ffff0000d399d480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff0000d399d500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ==================================================================