Extracting prog: 1m8.87444286s
Minimizing prog: 3m1.816607002s
Simplifying prog options: 0s
Extracting C: 21.282630025s
Simplifying C: 3m8.894407813s


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_open_dev$sg-mremap-mremap-mmap
detailed listing:
executing program 0:
syz_open_dev$sg(&(0x7f0000000000), 0x10000004000, 0x1)
mremap(&(0x7f0000002000/0x4000)=nil, 0x200000, 0x4000, 0x3, &(0x7f0000ffc000/0x4000)=nil)
mremap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x4000, 0x7, &(0x7f0000002000/0x4000)=nil)
mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x840000000000a132, 0xffffffffffffffff, 0xff46d000)

program crashed: WARNING in __split_vma
single: successfully extracted reproducer
found reproducer with 4 syscalls
minimizing guilty program
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_open_dev$sg-mremap-mremap
detailed listing:
executing program 0:
syz_open_dev$sg(&(0x7f0000000000), 0x10000004000, 0x1)
mremap(&(0x7f0000002000/0x4000)=nil, 0x200000, 0x4000, 0x3, &(0x7f0000ffc000/0x4000)=nil)
mremap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x4000, 0x7, &(0x7f0000002000/0x4000)=nil)

program did not crash
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_open_dev$sg-mremap-mmap
detailed listing:
executing program 0:
syz_open_dev$sg(&(0x7f0000000000), 0x10000004000, 0x1)
mremap(&(0x7f0000002000/0x4000)=nil, 0x200000, 0x4000, 0x3, &(0x7f0000ffc000/0x4000)=nil)
mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x840000000000a132, 0xffffffffffffffff, 0xff46d000)

program did not crash
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_open_dev$sg-mremap-mmap
detailed listing:
executing program 0:
syz_open_dev$sg(&(0x7f0000000000), 0x10000004000, 0x1)
mremap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x4000, 0x7, &(0x7f0000002000/0x4000)=nil)
mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x840000000000a132, 0xffffffffffffffff, 0xff46d000)

program did not crash
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}}): mremap-mremap-mmap
detailed listing:
executing program 0:
mremap(&(0x7f0000002000/0x4000)=nil, 0x200000, 0x4000, 0x3, &(0x7f0000ffc000/0x4000)=nil)
mremap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x4000, 0x7, &(0x7f0000002000/0x4000)=nil)
mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x840000000000a132, 0xffffffffffffffff, 0xff46d000)

program did not crash
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_open_dev$sg-mremap-mremap-mmap
detailed listing:
executing program 0:
syz_open_dev$sg(0x0, 0x10000004000, 0x1)
mremap(&(0x7f0000002000/0x4000)=nil, 0x200000, 0x4000, 0x3, &(0x7f0000ffc000/0x4000)=nil)
mremap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x4000, 0x7, &(0x7f0000002000/0x4000)=nil)
mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x840000000000a132, 0xffffffffffffffff, 0xff46d000)

program did not crash
extracting C reproducer
testing compiled C 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_open_dev$sg-mremap-mremap-mmap
program crashed: WARNING in __split_vma
simplifying C reproducer
testing compiled C program (duration=30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$sg-mremap-mremap-mmap
program crashed: WARNING in __split_vma
testing compiled C program (duration=30s, {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_open_dev$sg-mremap-mremap-mmap
program crashed: WARNING in __split_vma
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$sg-mremap-mremap-mmap
program crashed: WARNING in __split_vma
testing compiled C program (duration=30s, {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$sg-mremap-mremap-mmap
program crashed: WARNING in __split_vma
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$sg-mremap-mremap-mmap
program crashed: WARNING in __split_vma
testing compiled C program (duration=30s, {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$sg-mremap-mremap-mmap
program crashed: WARNING in __split_vma
testing compiled C program (duration=30s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$sg-mremap-mremap-mmap
program crashed: WARNING in __split_vma
testing program (duration=30s, {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$sg-mremap-mremap-mmap
detailed listing:
executing program 0:
syz_open_dev$sg(&(0x7f0000000000), 0x10000004000, 0x1)
mremap(&(0x7f0000002000/0x4000)=nil, 0x200000, 0x4000, 0x3, &(0x7f0000ffc000/0x4000)=nil)
mremap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x4000, 0x7, &(0x7f0000002000/0x4000)=nil)
mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x840000000000a132, 0xffffffffffffffff, 0xff46d000)

program crashed: WARNING in __split_vma
validation run: crashed=true
testing program (duration=30s, {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$sg-mremap-mremap-mmap
detailed listing:
executing program 0:
syz_open_dev$sg(&(0x7f0000000000), 0x10000004000, 0x1)
mremap(&(0x7f0000002000/0x4000)=nil, 0x200000, 0x4000, 0x3, &(0x7f0000ffc000/0x4000)=nil)
mremap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x4000, 0x7, &(0x7f0000002000/0x4000)=nil)
mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x840000000000a132, 0xffffffffffffffff, 0xff46d000)

program crashed: WARNING in __split_vma
validation run: crashed=true
testing program (duration=30s, {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$sg-mremap-mremap-mmap
detailed listing:
executing program 0:
syz_open_dev$sg(&(0x7f0000000000), 0x10000004000, 0x1)
mremap(&(0x7f0000002000/0x4000)=nil, 0x200000, 0x4000, 0x3, &(0x7f0000ffc000/0x4000)=nil)
mremap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x4000, 0x7, &(0x7f0000002000/0x4000)=nil)
mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x840000000000a132, 0xffffffffffffffff, 0xff46d000)

program did not crash
validation run: crashed=false
testing program (duration=30s, {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$sg-mremap-mremap-mmap
detailed listing:
executing program 0:
syz_open_dev$sg(&(0x7f0000000000), 0x10000004000, 0x1)
mremap(&(0x7f0000002000/0x4000)=nil, 0x200000, 0x4000, 0x3, &(0x7f0000ffc000/0x4000)=nil)
mremap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x4000, 0x7, &(0x7f0000002000/0x4000)=nil)
mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x0, 0x840000000000a132, 0xffffffffffffffff, 0xff46d000)

program crashed: WARNING in __split_vma
validation run: crashed=true
reproducing took 10m11.365909892s
repro crashed as (corrupted=false):
------------[ cut here ]------------
pgoff != vma->vm_start >> 12
WARNING: mm/vma.h:277 at assert_sane_pgoff mm/vma.h:277 [inline], CPU#0: syz.0.17/5929
WARNING: mm/vma.h:277 at vma_set_pgoff mm/vma.h:283 [inline], CPU#0: syz.0.17/5929
WARNING: mm/vma.h:277 at vma_add_pgoff mm/vma.h:314 [inline], CPU#0: syz.0.17/5929
WARNING: mm/vma.h:277 at __split_vma+0xc14/0x1de0 mm/vma.c:568, CPU#0: syz.0.17/5929
Modules linked in:
CPU: 0 UID: 0 PID: 5929 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:assert_sane_pgoff mm/vma.h:277 [inline]
RIP: 0010:vma_set_pgoff mm/vma.h:283 [inline]
RIP: 0010:vma_add_pgoff mm/vma.h:314 [inline]
RIP: 0010:__split_vma+0xc14/0x1de0 mm/vma.c:568
Code: 8b 03 4c 89 ef 48 c1 e8 0c 48 89 c6 48 89 44 24 30 e8 e0 1f 9f ff 48 8b 44 24 30 49 39 c5 0f 84 b6 f9 ff ff e8 ed 25 9f ff 90 <0f> 0b 90 e9 a8 f9 ff ff e8 df 25 9f ff 48 8d 7b 28 48 b8 00 00 00
RSP: 0018:ffffc9000481f220 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88804cc41a40 RCX: 0000000000000000
RDX: ffff888026618000 RSI: ffffffff826c1643 RDI: ffff888026618000
RBP: ffff88804cc41ac0 R08: 0000000000000006 R09: 0000000000080005
R10: 0000000000080fff R11: 0000000000000001 R12: ffff88804cc41a90
R13: 0000000000080005 R14: ffffc9000481f5c8 R15: ffff88804cc41e00
FS:  0000000000000000(0000) GS:ffff888096967000(0063) knlGS:000000005792a480
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000000033a63fff CR3: 000000005132c000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 vms_gather_munmap_vmas+0x3a5/0x1720 mm/vma.c:1528
 __mmap_setup mm/vma.c:2538 [inline]
 __mmap_region+0x4ce/0x32c0 mm/vma.c:2861
 mmap_region+0x3db/0x6d0 mm/vma.c:2964
 do_mmap+0x12c7/0x1c30 mm/mmap.c:573
 vm_mmap_pgoff+0x28d/0x470 mm/util.c:581
 ksys_mmap_pgoff+0xe4/0x610 mm/mmap.c:619
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:79 [inline]
 __do_fast_syscall_32+0x13a/0x8b0 arch/x86/entry/syscall_32.c:291
 do_fast_syscall_32+0x32/0x70 arch/x86/entry/syscall_32.c:316
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e
RIP: 0023:0xf705efec
Code: Unable to access opcode bytes at 0xf705efc2.
RSP: 002b:00000000ffc55a1c EFLAGS: 00000296 ORIG_RAX: 00000000000000c0
RAX: ffffffffffffffda RBX: 0000000080ffb000 RCX: 0000000000004000
RDX: 0000000000000000 RSI: 000000000000a132 RDI: 00000000ffffffff
RBP: 00000000ff46d000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>

final repro crashed as (corrupted=false):
------------[ cut here ]------------
pgoff != vma->vm_start >> 12
WARNING: mm/vma.h:277 at assert_sane_pgoff mm/vma.h:277 [inline], CPU#0: syz.0.17/5929
WARNING: mm/vma.h:277 at vma_set_pgoff mm/vma.h:283 [inline], CPU#0: syz.0.17/5929
WARNING: mm/vma.h:277 at vma_add_pgoff mm/vma.h:314 [inline], CPU#0: syz.0.17/5929
WARNING: mm/vma.h:277 at __split_vma+0xc14/0x1de0 mm/vma.c:568, CPU#0: syz.0.17/5929
Modules linked in:
CPU: 0 UID: 0 PID: 5929 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:assert_sane_pgoff mm/vma.h:277 [inline]
RIP: 0010:vma_set_pgoff mm/vma.h:283 [inline]
RIP: 0010:vma_add_pgoff mm/vma.h:314 [inline]
RIP: 0010:__split_vma+0xc14/0x1de0 mm/vma.c:568
Code: 8b 03 4c 89 ef 48 c1 e8 0c 48 89 c6 48 89 44 24 30 e8 e0 1f 9f ff 48 8b 44 24 30 49 39 c5 0f 84 b6 f9 ff ff e8 ed 25 9f ff 90 <0f> 0b 90 e9 a8 f9 ff ff e8 df 25 9f ff 48 8d 7b 28 48 b8 00 00 00
RSP: 0018:ffffc9000481f220 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff88804cc41a40 RCX: 0000000000000000
RDX: ffff888026618000 RSI: ffffffff826c1643 RDI: ffff888026618000
RBP: ffff88804cc41ac0 R08: 0000000000000006 R09: 0000000000080005
R10: 0000000000080fff R11: 0000000000000001 R12: ffff88804cc41a90
R13: 0000000000080005 R14: ffffc9000481f5c8 R15: ffff88804cc41e00
FS:  0000000000000000(0000) GS:ffff888096967000(0063) knlGS:000000005792a480
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000000033a63fff CR3: 000000005132c000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 vms_gather_munmap_vmas+0x3a5/0x1720 mm/vma.c:1528
 __mmap_setup mm/vma.c:2538 [inline]
 __mmap_region+0x4ce/0x32c0 mm/vma.c:2861
 mmap_region+0x3db/0x6d0 mm/vma.c:2964
 do_mmap+0x12c7/0x1c30 mm/mmap.c:573
 vm_mmap_pgoff+0x28d/0x470 mm/util.c:581
 ksys_mmap_pgoff+0xe4/0x610 mm/mmap.c:619
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:79 [inline]
 __do_fast_syscall_32+0x13a/0x8b0 arch/x86/entry/syscall_32.c:291
 do_fast_syscall_32+0x32/0x70 arch/x86/entry/syscall_32.c:316
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e
RIP: 0023:0xf705efec
Code: Unable to access opcode bytes at 0xf705efc2.
RSP: 002b:00000000ffc55a1c EFLAGS: 00000296 ORIG_RAX: 00000000000000c0
RAX: ffffffffffffffda RBX: 0000000080ffb000 RCX: 0000000000004000
RDX: 0000000000000000 RSI: 000000000000a132 RDI: 00000000ffffffff
RBP: 00000000ff46d000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>