Extracting prog: 2m15.862567786s
Minimizing prog: 4m1.771832521s
Simplifying prog options: 0s
Extracting C: 1m18.873158101s
Simplifying C: 20m55.997246708s


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: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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_io_uring_setup-madvise
detailed listing:
executing program 0:
syz_io_uring_setup(0x9, &(0x7f0000000540)={0x0, 0xd1d3, 0x130c8, 0x6, 0x3f}, 0x0, 0x0)
madvise(&(0x7f0000000000/0x3000)=nil, 0x7fffffffffffffff, 0x15)

program crashed: WARNING in folio_memcg
single: successfully extracted reproducer
found reproducer with 2 syscalls
minimizing guilty program
testing program (duration=50.018607937s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_io_uring_setup
detailed listing:
executing program 0:
syz_io_uring_setup(0x9, &(0x7f0000000540)={0x0, 0xd1d3, 0x130c8, 0x6, 0x3f}, 0x0, 0x0)

program did not crash
testing program (duration=50.018607937s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): madvise
detailed listing:
executing program 0:
madvise(&(0x7f0000000000/0x3000)=nil, 0x7fffffffffffffff, 0x15)

program did not crash
testing program (duration=50.018607937s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_io_uring_setup-madvise
detailed listing:
executing program 0:
syz_io_uring_setup(0x9, 0x0, 0x0, 0x0)
madvise(&(0x7f0000000000/0x3000)=nil, 0x7fffffffffffffff, 0x15)

program did not crash
extracting C reproducer
testing compiled C program (duration=50.018607937s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_io_uring_setup-madvise
program crashed: WARNING in folio_memcg
simplifying C reproducer
testing compiled C program (duration=50.018607937s, {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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_io_uring_setup-madvise
program crashed: WARNING in folio_memcg
testing compiled C program (duration=50.018607937s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_io_uring_setup-madvise
program did not crash
testing compiled C program (duration=50.018607937s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_io_uring_setup-madvise
program crashed: WARNING in folio_memcg
testing compiled C program (duration=50.018607937s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_io_uring_setup-madvise
program did not crash
testing compiled C program (duration=50.018607937s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_io_uring_setup-madvise
program crashed: WARNING in folio_memcg
testing compiled C program (duration=50.018607937s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_io_uring_setup-madvise
program crashed: WARNING in folio_memcg
testing compiled C program (duration=50.018607937s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_io_uring_setup-madvise
program crashed: WARNING in folio_memcg
testing compiled C program (duration=50.018607937s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_io_uring_setup-madvise
program did not crash
testing compiled C program (duration=50.018607937s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false 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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_io_uring_setup-madvise
program crashed: WARNING in folio_memcg
testing compiled C program (duration=50.018607937s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_io_uring_setup-madvise
program crashed: WARNING in folio_memcg
testing compiled C program (duration=50.018607937s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_io_uring_setup-madvise
program crashed: WARNING in folio_memcg
testing compiled C program (duration=50.018607937s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_io_uring_setup-madvise
program crashed: WARNING in folio_memcg
testing compiled C program (duration=50.018607937s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false 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_io_uring_setup-madvise
program crashed: WARNING in folio_memcg
testing compiled C program (duration=50.018607937s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_io_uring_setup-madvise
program crashed: WARNING in folio_memcg
testing compiled C program (duration=50.018607937s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_io_uring_setup-madvise
program crashed: WARNING in folio_memcg
testing compiled C program (duration=50.018607937s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_io_uring_setup-madvise
program crashed: WARNING in folio_memcg
testing program (duration=50.018607937s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_io_uring_setup-madvise
detailed listing:
executing program 0:
syz_io_uring_setup(0x9, &(0x7f0000000540)={0x0, 0xd1d3, 0x130c8, 0x6, 0x3f}, 0x0, 0x0)
madvise(&(0x7f0000000000/0x3000)=nil, 0x7fffffffffffffff, 0x15)

program crashed: WARNING in folio_memcg
validation run: crashed=true
testing program (duration=50.018607937s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_io_uring_setup-madvise
detailed listing:
executing program 0:
syz_io_uring_setup(0x9, &(0x7f0000000540)={0x0, 0xd1d3, 0x130c8, 0x6, 0x3f}, 0x0, 0x0)
madvise(&(0x7f0000000000/0x3000)=nil, 0x7fffffffffffffff, 0x15)

program crashed: WARNING in folio_memcg
validation run: crashed=true
testing program (duration=50.018607937s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_io_uring_setup-madvise
detailed listing:
executing program 0:
syz_io_uring_setup(0x9, &(0x7f0000000540)={0x0, 0xd1d3, 0x130c8, 0x6, 0x3f}, 0x0, 0x0)
madvise(&(0x7f0000000000/0x3000)=nil, 0x7fffffffffffffff, 0x15)

program crashed: WARNING in folio_memcg
validation run: crashed=true
reproducing took 32m57.677121242s
repro crashed as (corrupted=false):
------------[ cut here ]------------
WARNING: ./include/linux/memcontrol.h:382 at obj_cgroup_memcg include/linux/memcontrol.h:382 [inline], CPU#1: syz.0.17/6013
WARNING: ./include/linux/memcontrol.h:382 at folio_memcg+0x1a8/0x310 include/linux/memcontrol.h:450, CPU#1: syz.0.17/6013
Modules linked in:
CPU: 1 UID: 0 PID: 6013 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:obj_cgroup_memcg include/linux/memcontrol.h:382 [inline]
RIP: 0010:folio_memcg+0x1a8/0x310 include/linux/memcontrol.h:450
Code: 80 3c 28 00 74 08 4c 89 f7 e8 94 dc fa ff 4d 8b 36 4c 89 f0 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 f9 9c 94 ff 90 <0f> 0b 90 eb c5 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c fe fe ff ff
RSP: 0018:ffffc9000429eda8 EFLAGS: 00010293
RAX: ffffffff822cc287 RBX: 0000000000000000 RCX: ffff88807ad40000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
R10: dffffc0000000000 R11: ffffed100ec9515d R12: ffffea0001608030
R13: dffffc0000000000 R14: ffff88802a1c5780 R15: 0000000000000002
FS:  00005555747fb500(0000) GS:ffff888125b82000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2fd63fff CR3: 0000000021f3c000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 get_deferred_split_queue mm/huge_memory.c:1084 [inline]
 __folio_split+0xb1/0x21f0 mm/huge_memory.c:3700
 __split_huge_page_to_list_to_order mm/huge_memory.c:4069 [inline]
 split_huge_page_to_list_to_order include/linux/huge_mm.h:382 [inline]
 split_folio_to_list+0x79/0x150 mm/huge_memory.c:4120
 madvise_cold_or_pageout_pte_range+0xbf3/0x1cd0 mm/madvise.c:503
 walk_pmd_range mm/pagewalk.c:130 [inline]
 walk_pud_range mm/pagewalk.c:224 [inline]
 walk_p4d_range mm/pagewalk.c:262 [inline]
 walk_pgd_range+0x1037/0x1d30 mm/pagewalk.c:303
 __walk_page_range+0x14c/0x710 mm/pagewalk.c:410
 walk_page_range_vma+0x393/0x440 mm/pagewalk.c:717
 madvise_pageout_page_range mm/madvise.c:622 [inline]
 madvise_pageout mm/madvise.c:647 [inline]
 madvise_vma_behavior+0x3064/0x3990 mm/madvise.c:1350
 madvise_walk_vmas+0x51c/0xa30 mm/madvise.c:1667
 madvise_do_behavior+0x38e/0x550 mm/madvise.c:1883
 do_madvise+0x1bc/0x270 mm/madvise.c:1976
 __do_sys_madvise mm/madvise.c:1985 [inline]
 __se_sys_madvise mm/madvise.c:1983 [inline]
 __x64_sys_madvise+0xa7/0xc0 mm/madvise.c:1983
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb9c658f6c9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc0e2ce068 EFLAGS: 00000246 ORIG_RAX: 000000000000001c
RAX: ffffffffffffffda RBX: 00007fb9c67e5fa0 RCX: 00007fb9c658f6c9
RDX: 0000000000000015 RSI: 7fffffffffffffff RDI: 0000200000000000
RBP: 00007fb9c6611f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb9c67e5fa0 R14: 00007fb9c67e5fa0 R15: 0000000000000003
 </TASK>

final repro crashed as (corrupted=false):
------------[ cut here ]------------
WARNING: ./include/linux/memcontrol.h:382 at obj_cgroup_memcg include/linux/memcontrol.h:382 [inline], CPU#1: syz.0.17/6013
WARNING: ./include/linux/memcontrol.h:382 at folio_memcg+0x1a8/0x310 include/linux/memcontrol.h:450, CPU#1: syz.0.17/6013
Modules linked in:
CPU: 1 UID: 0 PID: 6013 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:obj_cgroup_memcg include/linux/memcontrol.h:382 [inline]
RIP: 0010:folio_memcg+0x1a8/0x310 include/linux/memcontrol.h:450
Code: 80 3c 28 00 74 08 4c 89 f7 e8 94 dc fa ff 4d 8b 36 4c 89 f0 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 f9 9c 94 ff 90 <0f> 0b 90 eb c5 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c fe fe ff ff
RSP: 0018:ffffc9000429eda8 EFLAGS: 00010293
RAX: ffffffff822cc287 RBX: 0000000000000000 RCX: ffff88807ad40000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
R10: dffffc0000000000 R11: ffffed100ec9515d R12: ffffea0001608030
R13: dffffc0000000000 R14: ffff88802a1c5780 R15: 0000000000000002
FS:  00005555747fb500(0000) GS:ffff888125b82000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2fd63fff CR3: 0000000021f3c000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 get_deferred_split_queue mm/huge_memory.c:1084 [inline]
 __folio_split+0xb1/0x21f0 mm/huge_memory.c:3700
 __split_huge_page_to_list_to_order mm/huge_memory.c:4069 [inline]
 split_huge_page_to_list_to_order include/linux/huge_mm.h:382 [inline]
 split_folio_to_list+0x79/0x150 mm/huge_memory.c:4120
 madvise_cold_or_pageout_pte_range+0xbf3/0x1cd0 mm/madvise.c:503
 walk_pmd_range mm/pagewalk.c:130 [inline]
 walk_pud_range mm/pagewalk.c:224 [inline]
 walk_p4d_range mm/pagewalk.c:262 [inline]
 walk_pgd_range+0x1037/0x1d30 mm/pagewalk.c:303
 __walk_page_range+0x14c/0x710 mm/pagewalk.c:410
 walk_page_range_vma+0x393/0x440 mm/pagewalk.c:717
 madvise_pageout_page_range mm/madvise.c:622 [inline]
 madvise_pageout mm/madvise.c:647 [inline]
 madvise_vma_behavior+0x3064/0x3990 mm/madvise.c:1350
 madvise_walk_vmas+0x51c/0xa30 mm/madvise.c:1667
 madvise_do_behavior+0x38e/0x550 mm/madvise.c:1883
 do_madvise+0x1bc/0x270 mm/madvise.c:1976
 __do_sys_madvise mm/madvise.c:1985 [inline]
 __se_sys_madvise mm/madvise.c:1983 [inline]
 __x64_sys_madvise+0xa7/0xc0 mm/madvise.c:1983
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb9c658f6c9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc0e2ce068 EFLAGS: 00000246 ORIG_RAX: 000000000000001c
RAX: ffffffffffffffda RBX: 00007fb9c67e5fa0 RCX: 00007fb9c658f6c9
RDX: 0000000000000015 RSI: 7fffffffffffffff RDI: 0000200000000000
RBP: 00007fb9c6611f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb9c67e5fa0 R14: 00007fb9c67e5fa0 R15: 0000000000000003
 </TASK>