Extracting prog: 1m34.587592157s
Minimizing prog: 8m30.600101808s
Simplifying prog options: 0s
Extracting C: 21.142130473s
Simplifying C: 3m42.038152209s


extracting reproducer from 31 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:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect-openat$selinux_avc_hash_stats-ioctl$EVIOCRMFF
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0)
syz_usb_disconnect(r0)
syz_usb_connect(0x4, 0x24, &(0x7f00000000c0)=ANY=[], 0x0)
openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$EVIOCRMFF(r0, 0xc0085504, &(0x7f0000000080))

program crashed: WARNING in raw_ioctl
single: successfully extracted reproducer
found reproducer with 5 syscalls
minimizing guilty program
testing program (duration=33.942608589s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect-openat$selinux_avc_hash_stats
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0)
syz_usb_disconnect(r0)
syz_usb_connect(0x4, 0x24, &(0x7f00000000c0)=ANY=[], 0x0)
openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)

program did not crash
testing program (duration=33.942608589s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect-ioctl$EVIOCRMFF
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0)
syz_usb_disconnect(r0)
syz_usb_connect(0x4, 0x24, &(0x7f00000000c0)=ANY=[], 0x0)
ioctl$EVIOCRMFF(r0, 0xc0085504, &(0x7f0000000080))

program did not crash
testing program (duration=33.942608589s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-openat$selinux_avc_hash_stats-ioctl$EVIOCRMFF
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0)
syz_usb_disconnect(r0)
openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$EVIOCRMFF(r0, 0xc0085504, &(0x7f0000000080))

program did not crash
testing program (duration=33.942608589s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_connect-openat$selinux_avc_hash_stats-ioctl$EVIOCRMFF
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0)
syz_usb_connect(0x4, 0x24, &(0x7f00000000c0)=ANY=[], 0x0)
openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$EVIOCRMFF(r0, 0xc0085504, &(0x7f0000000080))

program crashed: lost connection to test machine
suppressed program crash: lost connection to test machine
testing program (duration=33.942608589s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_disconnect-syz_usb_connect-openat$selinux_avc_hash_stats-ioctl$EVIOCRMFF
detailed listing:
executing program 0:
syz_usb_disconnect(0xffffffffffffffff)
syz_usb_connect(0x4, 0x24, &(0x7f00000000c0)=ANY=[], 0x0)
openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$EVIOCRMFF(0xffffffffffffffff, 0xc0085504, &(0x7f0000000080))

program did not crash
testing program (duration=33.942608589s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect-openat$selinux_avc_hash_stats-ioctl$EVIOCRMFF
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(0x0, 0x0, 0x0)
syz_usb_disconnect(r0)
syz_usb_connect(0x4, 0x24, &(0x7f00000000c0)=ANY=[], 0x0)
openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$EVIOCRMFF(r0, 0xc0085504, &(0x7f0000000080))

program did not crash
testing program (duration=33.942608589s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect-openat$selinux_avc_hash_stats-ioctl$EVIOCRMFF
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0)
syz_usb_disconnect(r0)
syz_usb_connect(0x4, 0x24, 0x0, 0x0)
openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$EVIOCRMFF(r0, 0xc0085504, &(0x7f0000000080))

program did not crash
testing program (duration=33.942608589s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect-openat$selinux_avc_hash_stats-ioctl$EVIOCRMFF
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0)
syz_usb_disconnect(r0)
syz_usb_connect(0x4, 0x24, &(0x7f00000000c0)=ANY=[], 0x0)
openat$selinux_avc_hash_stats(0xffffffffffffff9c, 0x0, 0x0, 0x0)
ioctl$EVIOCRMFF(r0, 0xc0085504, &(0x7f0000000080))

program did not crash
testing program (duration=33.942608589s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect-openat$selinux_avc_hash_stats-ioctl$EVIOCRMFF
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0)
syz_usb_disconnect(r0)
syz_usb_connect(0x4, 0x24, &(0x7f00000000c0)=ANY=[], 0x0)
openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$EVIOCRMFF(r0, 0xc0085504, 0x0)

program did not crash
extracting C reproducer
testing compiled C program (duration=33.942608589s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect-openat$selinux_avc_hash_stats-ioctl$EVIOCRMFF
program crashed: WARNING in raw_ioctl
simplifying C reproducer
testing compiled C program (duration=33.942608589s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect-openat$selinux_avc_hash_stats-ioctl$EVIOCRMFF
program crashed: WARNING in raw_ioctl
testing compiled C program (duration=33.942608589s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect-openat$selinux_avc_hash_stats-ioctl$EVIOCRMFF
program crashed: WARNING in raw_ioctl
testing compiled C program (duration=33.942608589s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect-openat$selinux_avc_hash_stats-ioctl$EVIOCRMFF
program crashed: WARNING in raw_ioctl
testing compiled C program (duration=33.942608589s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect-openat$selinux_avc_hash_stats-ioctl$EVIOCRMFF
program crashed: WARNING in raw_ioctl
testing compiled C program (duration=33.942608589s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect-openat$selinux_avc_hash_stats-ioctl$EVIOCRMFF
program crashed: WARNING in raw_ioctl
testing compiled C program (duration=33.942608589s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect-openat$selinux_avc_hash_stats-ioctl$EVIOCRMFF
program crashed: WARNING in raw_ioctl
testing program (duration=33.942608589s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect-openat$selinux_avc_hash_stats-ioctl$EVIOCRMFF
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0)
syz_usb_disconnect(r0)
syz_usb_connect(0x4, 0x24, &(0x7f00000000c0)=ANY=[], 0x0)
openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$EVIOCRMFF(r0, 0xc0085504, &(0x7f0000000080))

program crashed: WARNING in raw_ioctl
validation run: crashed=true
testing program (duration=33.942608589s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect-openat$selinux_avc_hash_stats-ioctl$EVIOCRMFF
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0)
syz_usb_disconnect(r0)
syz_usb_connect(0x4, 0x24, &(0x7f00000000c0)=ANY=[], 0x0)
openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$EVIOCRMFF(r0, 0xc0085504, &(0x7f0000000080))

program crashed: WARNING in raw_ioctl
validation run: crashed=true
testing program (duration=33.942608589s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$evdev-syz_usb_disconnect-syz_usb_connect-openat$selinux_avc_hash_stats-ioctl$EVIOCRMFF
detailed listing:
executing program 0:
r0 = syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0)
syz_usb_disconnect(r0)
syz_usb_connect(0x4, 0x24, &(0x7f00000000c0)=ANY=[], 0x0)
openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0)
ioctl$EVIOCRMFF(r0, 0xc0085504, &(0x7f0000000080))

program crashed: WARNING in raw_ioctl
validation run: crashed=true
reproducing took 15m29.106678944s
repro crashed as (corrupted=false):
------------[ cut here ]------------
WARNING: CPU: 1 PID: 380 at mm/page_alloc.c:5234 __alloc_pages_noprof+0x109/0x7e0 mm/page_alloc.c:5234
Modules linked in:
CPU: 1 UID: 0 PID: 380 Comm: syz.2.17 Not tainted syzkaller #0 bfede744b46277b76d69ebe6cb8c22209d769bcb
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:__alloc_pages_noprof+0x109/0x7e0 mm/page_alloc.c:5234
Code: 00 0f 1f 44 00 00 83 fb 0b 72 28 b8 00 20 00 00 23 44 24 40 75 1d 80 3d ea a8 0b 06 00 0f 85 c2 00 00 00 c6 05 dd a8 0b 06 01 <0f> 0b 31 c0 e9 b4 00 00 00 83 fb 0a 0f 87 a9 00 00 00 44 8b 64 24
RSP: 0018:ffffc90000f9f960 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000013 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000f9fa18
RBP: ffffc90000f9fa88 R08: ffffc90000f9fa17 R09: 0000000000000000
R10: ffffc90000f9fa00 R11: fffff520001f3f43 R12: ffffc90000f9f9a0
R13: dffffc0000000000 R14: 1ffff920001f3f30 R15: 0000000000000000
FS:  000055558ff97500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc73857f40 CR3: 0000000115654000 CR4: 00000000003526b0
Call Trace:
 <TASK>
 ___kmalloc_large_node+0x81/0x210 mm/slub.c:-1
 __kmalloc_large_node_noprof+0x1e/0xd0 mm/slub.c:4367
 __do_kmalloc_node mm/slub.c:4383 [inline]
 __kmalloc_noprof+0x326/0x500 mm/slub.c:4407
 kmalloc_noprof include/linux/slab.h:885 [inline]
 raw_alloc_io_data drivers/usb/gadget/legacy/raw_gadget.c:673 [inline]
 raw_ioctl_ep0_read drivers/usb/gadget/legacy/raw_gadget.c:776 [inline]
 raw_ioctl+0x1888/0x3740 drivers/usb/gadget/legacy/raw_gadget.c:1313
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl+0x132/0x1b0 fs/ioctl.c:893
 __x64_sys_ioctl+0x7f/0xa0 fs/ioctl.c:893
 x64_sys_call+0x1878/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:17
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7fc925f9acb9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc73858f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fc926215fa0 RCX: 00007fc925f9acb9
RDX: 0000200000000080 RSI: 00000000c0085504 RDI: 0000000000000003
RBP: 00007fc926008bf7 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fc926215fac R14: 00007fc926215fa0 R15: 00007fc926215fa0
 </TASK>
---[ end trace 0000000000000000 ]---

final repro crashed as (corrupted=false):
------------[ cut here ]------------
WARNING: CPU: 1 PID: 380 at mm/page_alloc.c:5234 __alloc_pages_noprof+0x109/0x7e0 mm/page_alloc.c:5234
Modules linked in:
CPU: 1 UID: 0 PID: 380 Comm: syz.2.17 Not tainted syzkaller #0 bfede744b46277b76d69ebe6cb8c22209d769bcb
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:__alloc_pages_noprof+0x109/0x7e0 mm/page_alloc.c:5234
Code: 00 0f 1f 44 00 00 83 fb 0b 72 28 b8 00 20 00 00 23 44 24 40 75 1d 80 3d ea a8 0b 06 00 0f 85 c2 00 00 00 c6 05 dd a8 0b 06 01 <0f> 0b 31 c0 e9 b4 00 00 00 83 fb 0a 0f 87 a9 00 00 00 44 8b 64 24
RSP: 0018:ffffc90000f9f960 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000013 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000f9fa18
RBP: ffffc90000f9fa88 R08: ffffc90000f9fa17 R09: 0000000000000000
R10: ffffc90000f9fa00 R11: fffff520001f3f43 R12: ffffc90000f9f9a0
R13: dffffc0000000000 R14: 1ffff920001f3f30 R15: 0000000000000000
FS:  000055558ff97500(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc73857f40 CR3: 0000000115654000 CR4: 00000000003526b0
Call Trace:
 <TASK>
 ___kmalloc_large_node+0x81/0x210 mm/slub.c:-1
 __kmalloc_large_node_noprof+0x1e/0xd0 mm/slub.c:4367
 __do_kmalloc_node mm/slub.c:4383 [inline]
 __kmalloc_noprof+0x326/0x500 mm/slub.c:4407
 kmalloc_noprof include/linux/slab.h:885 [inline]
 raw_alloc_io_data drivers/usb/gadget/legacy/raw_gadget.c:673 [inline]
 raw_ioctl_ep0_read drivers/usb/gadget/legacy/raw_gadget.c:776 [inline]
 raw_ioctl+0x1888/0x3740 drivers/usb/gadget/legacy/raw_gadget.c:1313
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl+0x132/0x1b0 fs/ioctl.c:893
 __x64_sys_ioctl+0x7f/0xa0 fs/ioctl.c:893
 x64_sys_call+0x1878/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:17
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0x57/0xf0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
RIP: 0033:0x7fc925f9acb9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc73858f98 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fc926215fa0 RCX: 00007fc925f9acb9
RDX: 0000200000000080 RSI: 00000000c0085504 RDI: 0000000000000003
RBP: 00007fc926008bf7 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fc926215fac R14: 00007fc926215fa0 R15: 00007fc926215fa0
 </TASK>
---[ end trace 0000000000000000 ]---