Extracting prog: 3m51.861894465s
Minimizing prog: 9m57.456219942s
Simplifying prog options: 0s
Extracting C: 1m11.99761609s
Simplifying C: 10m15.881957568s


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$hfsplus-openat-getdents64
detailed listing:
executing program 0:
syz_mount_image$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=1m25.00574994s, {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$hfsplus-openat
detailed listing:
executing program 0:
syz_mount_image$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=1m25.00574994s, {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$hfsplus-getdents64
detailed listing:
executing program 0:
syz_mount_image$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=1m25.00574994s, {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}}): 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=1m25.00574994s, {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$hfsplus-openat-getdents64
detailed listing:
executing program 0:
syz_mount_image$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=1m25.00574994s, {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$hfsplus-openat-getdents64
detailed listing:
executing program 0:
syz_mount_image$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=1m25.00574994s, {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$hfsplus-openat-getdents64
program crashed: KASAN: slab-out-of-bounds Read in hfsplus_uni2asc
simplifying C reproducer
testing compiled C program (duration=1m25.00574994s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-getdents64
program crashed: KASAN: slab-out-of-bounds Read in hfsplus_uni2asc
testing compiled C program (duration=1m25.00574994s, {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$hfsplus-openat-getdents64
program crashed: KASAN: slab-out-of-bounds Read in hfsplus_uni2asc
testing compiled C program (duration=1m25.00574994s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-getdents64
program crashed: KASAN: slab-out-of-bounds Read in hfsplus_uni2asc
testing compiled C program (duration=1m25.00574994s, {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$hfsplus-openat-getdents64
program crashed: KASAN: slab-out-of-bounds Read in hfsplus_uni2asc
testing compiled C program (duration=1m25.00574994s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-getdents64
program crashed: KASAN: slab-out-of-bounds Read in hfsplus_uni2asc
testing compiled C program (duration=1m25.00574994s, {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$hfsplus-openat-getdents64
program crashed: KASAN: slab-out-of-bounds Read in hfsplus_uni2asc
testing compiled C program (duration=1m25.00574994s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_mount_image$hfsplus-openat-getdents64
program crashed: KASAN: slab-out-of-bounds Read in hfsplus_uni2asc
reproducing took 25m17.197713458s
repro crashed as (corrupted=false):
loop0: detected capacity change from 0 to 1024
==================================================================
BUG: KASAN: slab-out-of-bounds in hfsplus_uni2asc+0x588/0x1220 fs/hfsplus/unicode.c:179
Read of size 2 at addr ffff88814538d40c by task syz-executor121/5831

CPU: 0 UID: 0 PID: 5831 Comm: syz-executor121 Not tainted 6.15.0-rc1-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:408 [inline]
 print_report+0x16e/0x5b0 mm/kasan/report.c:521
 kasan_report+0x143/0x180 mm/kasan/report.c:634
 hfsplus_uni2asc+0x588/0x1220 fs/hfsplus/unicode.c:179
 hfsplus_readdir+0x94e/0x1350 fs/hfsplus/dir.c:207
 iterate_dir+0x5ab/0x760 fs/readdir.c:108
 __do_sys_getdents64 fs/readdir.c:403 [inline]
 __se_sys_getdents64+0x1e4/0x4c0 fs/readdir.c:389
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff3c8d98ad9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 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:00007ffcbe030738 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff3c8d98ad9
RDX: 00000000000000cb RSI: 0000200000000540 RDI: 0000000000000004
RBP: 00007ff3c8e0c5f0 R08: 000055555c5194c0 R09: 000055555c5194c0
R10: 0000000000000673 R11: 0000000000000246 R12: 00007ffcbe030760
R13: 00007ffcbe030988 R14: 431bde82d7b634db R15: 00007ff3c8de103b
 </TASK>

Allocated by task 5831:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
 poison_kmalloc_redzone mm/kasan/common.c:377 [inline]
 __kasan_kmalloc+0x9d/0xb0 mm/kasan/common.c:394
 kasan_kmalloc include/linux/kasan.h:260 [inline]
 __do_kmalloc_node mm/slub.c:4331 [inline]
 __kmalloc_noprof+0x28e/0x4d0 mm/slub.c:4343
 kmalloc_noprof include/linux/slab.h:909 [inline]
 hfsplus_find_init+0x87/0x1d0 fs/hfsplus/bfind.c:21
 hfsplus_readdir+0x211/0x1350 fs/hfsplus/dir.c:144
 iterate_dir+0x5ab/0x760 fs/readdir.c:108
 __do_sys_getdents64 fs/readdir.c:403 [inline]
 __se_sys_getdents64+0x1e4/0x4c0 fs/readdir.c:389
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

The buggy address belongs to the object at ffff88814538d000
 which belongs to the cache kmalloc-2k of size 2048
The buggy address is located 0 bytes to the right of
 allocated 1036-byte region [ffff88814538d000, ffff88814538d40c)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x145388
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0x57ff00000000040(head|node=1|zone=2|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 057ff00000000040 ffff88801b042000 dead000000000100 dead000000000122
raw: 0000000000000000 0000000080080008 00000000f5000000 0000000000000000
head: 057ff00000000040 ffff88801b042000 dead000000000100 dead000000000122
head: 0000000000000000 0000000080080008 00000000f5000000 0000000000000000
head: 057ff00000000003 ffffea000514e201 00000000ffffffff 00000000ffffffff
head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 10963323206, free_ts 0
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x1f4/0x240 mm/page_alloc.c:1717
 prep_new_page mm/page_alloc.c:1725 [inline]
 get_page_from_freelist+0x352b/0x36c0 mm/page_alloc.c:3652
 __alloc_frozen_pages_noprof+0x211/0x5b0 mm/page_alloc.c:4934
 alloc_pages_mpol+0x339/0x690 mm/mempolicy.c:2301
 alloc_slab_page mm/slub.c:2459 [inline]
 allocate_slab+0x8f/0x3a0 mm/slub.c:2623
 new_slab mm/slub.c:2676 [inline]
 ___slab_alloc+0xc3b/0x1500 mm/slub.c:3862
 __slab_alloc+0x58/0xa0 mm/slub.c:3952
 __slab_alloc_node mm/slub.c:4027 [inline]
 slab_alloc_node mm/slub.c:4188 [inline]
 __do_kmalloc_node mm/slub.c:4330 [inline]
 __kmalloc_node_track_caller_noprof+0x2ef/0x4d0 mm/slub.c:4350
 kmalloc_reserve+0x111/0x2a0 net/core/skbuff.c:599
 __alloc_skb+0x1f2/0x480 net/core/skbuff.c:668
 alloc_skb include/linux/skbuff.h:1340 [inline]
 nlmsg_new include/net/netlink.h:1019 [inline]
 rtmsg_ifinfo_build_skb+0x84/0x260 net/core/rtnetlink.c:4400
 rtmsg_ifinfo_event net/core/rtnetlink.c:4442 [inline]
 rtmsg_ifinfo+0x91/0x1b0 net/core/rtnetlink.c:4451
 register_netdevice+0x17d4/0x1b80 net/core/dev.c:11069
 cfg80211_register_netdevice+0x149/0x2f0 net/wireless/core.c:1490
 ieee80211_if_add+0x119b/0x1780 net/mac80211/iface.c:2225
 ieee80211_register_hw+0x3718/0x42d0 net/mac80211/main.c:1604
page_owner free stack trace missing

Memory state around the buggy address:
 ffff88814538d300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff88814538d380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff88814538d400: 00 04 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
                      ^
 ffff88814538d480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff88814538d500: 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+0x588/0x1220 fs/hfsplus/unicode.c:179
Read of size 2 at addr ffff88814538d40c by task syz-executor121/5831

CPU: 0 UID: 0 PID: 5831 Comm: syz-executor121 Not tainted 6.15.0-rc1-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_address_description mm/kasan/report.c:408 [inline]
 print_report+0x16e/0x5b0 mm/kasan/report.c:521
 kasan_report+0x143/0x180 mm/kasan/report.c:634
 hfsplus_uni2asc+0x588/0x1220 fs/hfsplus/unicode.c:179
 hfsplus_readdir+0x94e/0x1350 fs/hfsplus/dir.c:207
 iterate_dir+0x5ab/0x760 fs/readdir.c:108
 __do_sys_getdents64 fs/readdir.c:403 [inline]
 __se_sys_getdents64+0x1e4/0x4c0 fs/readdir.c:389
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff3c8d98ad9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 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:00007ffcbe030738 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff3c8d98ad9
RDX: 00000000000000cb RSI: 0000200000000540 RDI: 0000000000000004
RBP: 00007ff3c8e0c5f0 R08: 000055555c5194c0 R09: 000055555c5194c0
R10: 0000000000000673 R11: 0000000000000246 R12: 00007ffcbe030760
R13: 00007ffcbe030988 R14: 431bde82d7b634db R15: 00007ff3c8de103b
 </TASK>

Allocated by task 5831:
 kasan_save_stack mm/kasan/common.c:47 [inline]
 kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
 poison_kmalloc_redzone mm/kasan/common.c:377 [inline]
 __kasan_kmalloc+0x9d/0xb0 mm/kasan/common.c:394
 kasan_kmalloc include/linux/kasan.h:260 [inline]
 __do_kmalloc_node mm/slub.c:4331 [inline]
 __kmalloc_noprof+0x28e/0x4d0 mm/slub.c:4343
 kmalloc_noprof include/linux/slab.h:909 [inline]
 hfsplus_find_init+0x87/0x1d0 fs/hfsplus/bfind.c:21
 hfsplus_readdir+0x211/0x1350 fs/hfsplus/dir.c:144
 iterate_dir+0x5ab/0x760 fs/readdir.c:108
 __do_sys_getdents64 fs/readdir.c:403 [inline]
 __se_sys_getdents64+0x1e4/0x4c0 fs/readdir.c:389
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

The buggy address belongs to the object at ffff88814538d000
 which belongs to the cache kmalloc-2k of size 2048
The buggy address is located 0 bytes to the right of
 allocated 1036-byte region [ffff88814538d000, ffff88814538d40c)

The buggy address belongs to the physical page:
page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x145388
head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0
flags: 0x57ff00000000040(head|node=1|zone=2|lastcpupid=0x7ff)
page_type: f5(slab)
raw: 057ff00000000040 ffff88801b042000 dead000000000100 dead000000000122
raw: 0000000000000000 0000000080080008 00000000f5000000 0000000000000000
head: 057ff00000000040 ffff88801b042000 dead000000000100 dead000000000122
head: 0000000000000000 0000000080080008 00000000f5000000 0000000000000000
head: 057ff00000000003 ffffea000514e201 00000000ffffffff 00000000ffffffff
head: ffffffffffffffff 0000000000000000 00000000ffffffff 0000000000000008
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, tgid 1 (swapper/0), ts 10963323206, free_ts 0
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x1f4/0x240 mm/page_alloc.c:1717
 prep_new_page mm/page_alloc.c:1725 [inline]
 get_page_from_freelist+0x352b/0x36c0 mm/page_alloc.c:3652
 __alloc_frozen_pages_noprof+0x211/0x5b0 mm/page_alloc.c:4934
 alloc_pages_mpol+0x339/0x690 mm/mempolicy.c:2301
 alloc_slab_page mm/slub.c:2459 [inline]
 allocate_slab+0x8f/0x3a0 mm/slub.c:2623
 new_slab mm/slub.c:2676 [inline]
 ___slab_alloc+0xc3b/0x1500 mm/slub.c:3862
 __slab_alloc+0x58/0xa0 mm/slub.c:3952
 __slab_alloc_node mm/slub.c:4027 [inline]
 slab_alloc_node mm/slub.c:4188 [inline]
 __do_kmalloc_node mm/slub.c:4330 [inline]
 __kmalloc_node_track_caller_noprof+0x2ef/0x4d0 mm/slub.c:4350
 kmalloc_reserve+0x111/0x2a0 net/core/skbuff.c:599
 __alloc_skb+0x1f2/0x480 net/core/skbuff.c:668
 alloc_skb include/linux/skbuff.h:1340 [inline]
 nlmsg_new include/net/netlink.h:1019 [inline]
 rtmsg_ifinfo_build_skb+0x84/0x260 net/core/rtnetlink.c:4400
 rtmsg_ifinfo_event net/core/rtnetlink.c:4442 [inline]
 rtmsg_ifinfo+0x91/0x1b0 net/core/rtnetlink.c:4451
 register_netdevice+0x17d4/0x1b80 net/core/dev.c:11069
 cfg80211_register_netdevice+0x149/0x2f0 net/wireless/core.c:1490
 ieee80211_if_add+0x119b/0x1780 net/mac80211/iface.c:2225
 ieee80211_register_hw+0x3718/0x42d0 net/mac80211/main.c:1604
page_owner free stack trace missing

Memory state around the buggy address:
 ffff88814538d300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
 ffff88814538d380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>ffff88814538d400: 00 04 fc fc fc fc fc fc fc fc fc fc fc fc fc fc
                      ^
 ffff88814538d480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
 ffff88814538d500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================