Extracting prog: 1m14.177235019s
Minimizing prog: 5m56.557249196s
Simplifying prog options: 0s
Extracting C: 49.961963451s
Simplifying C: 7m52.876298219s


extracting reproducer from 34 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: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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$cgroup_ro-socket$packet-syz_clone-mmap-mprotect-mmap
detailed listing:
executing program 0:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
r0 = socket$packet(0x11, 0x2, 0x300)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
mmap(&(0x7f0000ff3000/0x3000)=nil, 0x3000, 0x7fa963bffff5, 0x12, r0, 0x0)
mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x100000f, 0x4008032, 0xffffffffffffffff, 0xf867a000) (fail_nth: 5)

program crashed: kernel BUG in mmap_region
single: successfully extracted reproducer
found reproducer with 6 syscalls
minimizing guilty program
testing program (duration=39.083288454s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$cgroup_ro-socket$packet-syz_clone-mmap-mprotect
detailed listing:
executing program 0:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
r0 = socket$packet(0x11, 0x2, 0x300)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
mmap(&(0x7f0000ff3000/0x3000)=nil, 0x3000, 0x7fa963bffff5, 0x12, r0, 0x0)
mprotect(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x0)

program did not crash
testing program (duration=39.083288454s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$cgroup_ro-socket$packet-syz_clone-mmap-mmap
detailed listing:
executing program 0:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
r0 = socket$packet(0x11, 0x2, 0x300)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
mmap(&(0x7f0000ff3000/0x3000)=nil, 0x3000, 0x7fa963bffff5, 0x12, r0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x100000f, 0x4008032, 0xffffffffffffffff, 0xf867a000) (fail_nth: 5)

program crashed: kernel BUG in mmap_region
testing program (duration=39.083288454s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$cgroup_ro-socket$packet-syz_clone-mmap
detailed listing:
executing program 0:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
socket$packet(0x11, 0x2, 0x300)
syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x100000f, 0x4008032, 0xffffffffffffffff, 0xf867a000) (fail_nth: 5)

program did not crash
testing program (duration=39.083288454s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$cgroup_ro-socket$packet-mmap-mmap
detailed listing:
executing program 0:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
r0 = socket$packet(0x11, 0x2, 0x300)
mmap(&(0x7f0000ff3000/0x3000)=nil, 0x3000, 0x7fa963bffff5, 0x12, r0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x100000f, 0x4008032, 0xffffffffffffffff, 0xf867a000) (fail_nth: 5)

program crashed: kernel BUG in mmap_region
testing program (duration=39.083288454s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): openat$cgroup_ro-mmap-mmap
detailed listing:
executing program 0:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000180)='memory.events\x00', 0x26e1, 0x0)
mmap(&(0x7f0000ff3000/0x3000)=nil, 0x3000, 0x7fa963bffff5, 0x12, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x100000f, 0x4008032, 0xffffffffffffffff, 0xf867a000) (fail_nth: 5)

program did not crash
testing program (duration=39.083288454s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-mmap-mmap
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
mmap(&(0x7f0000ff3000/0x3000)=nil, 0x3000, 0x7fa963bffff5, 0x12, r0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x100000f, 0x4008032, 0xffffffffffffffff, 0xf867a000) (fail_nth: 5)

program crashed: kernel BUG in mmap_region
testing program (duration=39.083288454s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-mmap-mmap
detailed listing:
executing program 0:
r0 = socket$packet(0x11, 0x2, 0x300)
mmap(&(0x7f0000ff3000/0x3000)=nil, 0x3000, 0x7fa963bffff5, 0x12, r0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x100000f, 0x4008032, 0xffffffffffffffff, 0xf867a000)

program did not crash
extracting C reproducer
testing compiled C program (duration=39.083288454s, {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:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-mmap-mmap
program crashed: kernel BUG in mmap_region
simplifying C reproducer
testing compiled C program (duration=39.083288454s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-mmap-mmap
program crashed: kernel BUG in mmap_region
testing compiled C program (duration=39.083288454s, {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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-mmap-mmap
program did not crash
testing compiled C program (duration=39.083288454s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-mmap-mmap
program crashed: kernel BUG in mmap_region
testing compiled C program (duration=39.083288454s, {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}}): socket$packet-mmap-mmap
program crashed: kernel BUG in mmap_region
testing compiled C program (duration=39.083288454s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-mmap-mmap
program crashed: kernel BUG in mmap_region
testing compiled C program (duration=39.083288454s, {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}}): socket$packet-mmap-mmap
program crashed: kernel BUG in mmap_region
testing compiled C program (duration=39.083288454s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$packet-mmap-mmap
program crashed: kernel BUG in mmap_region
reproducing took 15m53.572759525s
repro crashed as (corrupted=false):
R10: 0000000004008032 R11: 0000000000000246 R12: 00007ffc60f166bc
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
------------[ cut here ]------------
kernel BUG at mm/mmap.c:2831!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 291 Comm: syz-executor242 Not tainted 6.1.118-syzkaller-00015-g770852bf7d99 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:mmap_region+0x2278/0x23a0 mm/mmap.c:2831
Code: 03 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 37 fb ff ff 48 89 df e8 f9 8a 09 00 e9 2a fb ff ff e8 cf 16 c2 ff 0f 0b e8 c8 16 c2 ff <0f> 0b 65 8b 05 df a1 4e 7e 41 89 c6 4c 89 f0 48 c1 e8 06 48 8d 3c
RSP: 0018:ffffc90000dd7a40 EFLAGS: 00010293
RAX: ffffffff81b36f78 RBX: 0000000020b35fff RCX: ffff88810ffbd100
RDX: 0000000000000000 RSI: 0000000020b35fff RDI: 0000000020b36000
RBP: ffffc90000dd7c50 R08: ffffffff81b35ba1 R09: ffffffff851210a3
R10: 0000000000000003 R11: ffff88810ffbd100 R12: ffffc90000dd7ba8
R13: dffffc0000000000 R14: 0000000020000000 R15: 0000000020b36000
FS:  00005555728bf380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f27ead33225 CR3: 0000000123795000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_mmap+0x853/0xe30 mm/mmap.c:1475
 vm_mmap_pgoff+0x208/0x430 mm/util.c:525
 ksys_mmap_pgoff+0xed/0x1e0 mm/mmap.c:1521
 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:93 [inline]
 __se_sys_mmap arch/x86/kernel/sys_x86_64.c:86 [inline]
 __x64_sys_mmap+0x103/0x120 arch/x86/kernel/sys_x86_64.c:86
 x64_sys_call+0x67/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:10
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f27eacdd6e9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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:00007ffc60f16698 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffc60f166c0 RCX: 00007f27eacdd6e9
RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000001 R08: 00000000ffffffff R09: 00000000f867a000
R10: 0000000004008032 R11: 0000000000000246 R12: 00007ffc60f166bc
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:mmap_region+0x2278/0x23a0 mm/mmap.c:2831
Code: 03 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 37 fb ff ff 48 89 df e8 f9 8a 09 00 e9 2a fb ff ff e8 cf 16 c2 ff 0f 0b e8 c8 16 c2 ff <0f> 0b 65 8b 05 df a1 4e 7e 41 89 c6 4c 89 f0 48 c1 e8 06 48 8d 3c
RSP: 0018:ffffc90000dd7a40 EFLAGS: 00010293
RAX: ffffffff81b36f78 RBX: 0000000020b35fff RCX: ffff88810ffbd100
RDX: 0000000000000000 RSI: 0000000020b35fff RDI: 0000000020b36000
RBP: ffffc90000dd7c50 R08: ffffffff81b35ba1 R09: ffffffff851210a3
R10: 0000000000000003 R11: ffff88810ffbd100 R12: ffffc90000dd7ba8
R13: dffffc0000000000 R14: 0000000020000000 R15: 0000000020b36000
FS:  00005555728bf380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f27ead33225 CR3: 0000000123795000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

final repro crashed as (corrupted=false):
R10: 0000000004008032 R11: 0000000000000246 R12: 00007ffc60f166bc
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
------------[ cut here ]------------
kernel BUG at mm/mmap.c:2831!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 291 Comm: syz-executor242 Not tainted 6.1.118-syzkaller-00015-g770852bf7d99 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:mmap_region+0x2278/0x23a0 mm/mmap.c:2831
Code: 03 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 37 fb ff ff 48 89 df e8 f9 8a 09 00 e9 2a fb ff ff e8 cf 16 c2 ff 0f 0b e8 c8 16 c2 ff <0f> 0b 65 8b 05 df a1 4e 7e 41 89 c6 4c 89 f0 48 c1 e8 06 48 8d 3c
RSP: 0018:ffffc90000dd7a40 EFLAGS: 00010293
RAX: ffffffff81b36f78 RBX: 0000000020b35fff RCX: ffff88810ffbd100
RDX: 0000000000000000 RSI: 0000000020b35fff RDI: 0000000020b36000
RBP: ffffc90000dd7c50 R08: ffffffff81b35ba1 R09: ffffffff851210a3
R10: 0000000000000003 R11: ffff88810ffbd100 R12: ffffc90000dd7ba8
R13: dffffc0000000000 R14: 0000000020000000 R15: 0000000020b36000
FS:  00005555728bf380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f27ead33225 CR3: 0000000123795000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_mmap+0x853/0xe30 mm/mmap.c:1475
 vm_mmap_pgoff+0x208/0x430 mm/util.c:525
 ksys_mmap_pgoff+0xed/0x1e0 mm/mmap.c:1521
 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:93 [inline]
 __se_sys_mmap arch/x86/kernel/sys_x86_64.c:86 [inline]
 __x64_sys_mmap+0x103/0x120 arch/x86/kernel/sys_x86_64.c:86
 x64_sys_call+0x67/0x9a0 arch/x86/include/generated/asm/syscalls_64.h:10
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f27eacdd6e9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 1a 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:00007ffc60f16698 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffc60f166c0 RCX: 00007f27eacdd6e9
RDX: 000000000100000f RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000001 R08: 00000000ffffffff R09: 00000000f867a000
R10: 0000000004008032 R11: 0000000000000246 R12: 00007ffc60f166bc
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:mmap_region+0x2278/0x23a0 mm/mmap.c:2831
Code: 03 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 37 fb ff ff 48 89 df e8 f9 8a 09 00 e9 2a fb ff ff e8 cf 16 c2 ff 0f 0b e8 c8 16 c2 ff <0f> 0b 65 8b 05 df a1 4e 7e 41 89 c6 4c 89 f0 48 c1 e8 06 48 8d 3c
RSP: 0018:ffffc90000dd7a40 EFLAGS: 00010293
RAX: ffffffff81b36f78 RBX: 0000000020b35fff RCX: ffff88810ffbd100
RDX: 0000000000000000 RSI: 0000000020b35fff RDI: 0000000020b36000
RBP: ffffc90000dd7c50 R08: ffffffff81b35ba1 R09: ffffffff851210a3
R10: 0000000000000003 R11: ffff88810ffbd100 R12: ffffc90000dd7ba8
R13: dffffc0000000000 R14: 0000000020000000 R15: 0000000020b36000
FS:  00005555728bf380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f27ead33225 CR3: 0000000123795000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400