Extracting prog: 42.486244042s
Minimizing prog: 8m0.575410388s
Simplifying prog options: 0s
Extracting C: 1m36.881781481s
Simplifying C: 8m32.204216514s


30 programs, timeouts [30s 1m40s 6m0s]
extracting reproducer from 30 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:namespace 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_open_dev$usbfs-mmap-mmap-mmap
detailed listing:
executing program 0:
r0 = syz_open_dev$usbfs(&(0x7f00000000c0), 0x201, 0x0)
mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1000002, 0x11012, r0, 0x0)
mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0xb, 0x12, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x200000d, 0x4008031, 0xffffffffffffffff, 0x0) (fail_nth: 14)

program crashed: BUG: Bad page map
single: successfully extracted reproducer
found reproducer with 4 syscalls
minimizing guilty program
testing program (duration=53.756900835s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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_open_dev$usbfs-mmap-mmap
detailed listing:
executing program 0:
r0 = syz_open_dev$usbfs(&(0x7f00000000c0), 0x201, 0x0)
mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1000002, 0x11012, r0, 0x0)
mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0xb, 0x12, 0xffffffffffffffff, 0x0)

program did not crash
testing program (duration=53.756900835s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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_open_dev$usbfs-mmap-mmap
detailed listing:
executing program 0:
r0 = syz_open_dev$usbfs(&(0x7f00000000c0), 0x201, 0x0)
mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1000002, 0x11012, r0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x200000d, 0x4008031, 0xffffffffffffffff, 0x0) (fail_nth: 14)

program crashed: BUG: Bad page map
testing program (duration=53.756900835s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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_open_dev$usbfs-mmap
detailed listing:
executing program 0:
syz_open_dev$usbfs(&(0x7f00000000c0), 0x201, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x200000d, 0x4008031, 0xffffffffffffffff, 0x0) (fail_nth: 14)

program did not crash
testing program (duration=53.756900835s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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}}): mmap-mmap
detailed listing:
executing program 0:
mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1000002, 0x11012, 0xffffffffffffffff, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x200000d, 0x4008031, 0xffffffffffffffff, 0x0) (fail_nth: 14)

program did not crash
testing program (duration=53.756900835s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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_open_dev$usbfs-mmap-mmap
detailed listing:
executing program 0:
r0 = syz_open_dev$usbfs(&(0x7f00000000c0), 0x201, 0x0)
mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1000002, 0x11012, r0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x200000d, 0x4008031, 0xffffffffffffffff, 0x0)

program did not crash
testing program (duration=53.756900835s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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_open_dev$usbfs-mmap-mmap
detailed listing:
executing program 0:
r0 = syz_open_dev$usbfs(0x0, 0x201, 0x0)
mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1000002, 0x11012, r0, 0x0)
mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x200000d, 0x4008031, 0xffffffffffffffff, 0x0) (fail_nth: 14)

program did not crash
extracting C reproducer
testing compiled C program (duration=53.756900835s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace 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_open_dev$usbfs-mmap-mmap
program crashed: BUG: Bad page map
simplifying C reproducer
testing compiled C program (duration=53.756900835s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs-mmap-mmap
program crashed: BUG: Bad page map
testing compiled C program (duration=53.756900835s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:namespace 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs-mmap-mmap
program did not crash
testing compiled C program (duration=53.756900835s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:namespace SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs-mmap-mmap
program crashed: BUG: Bad page map
testing compiled C program (duration=53.756900835s, {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_open_dev$usbfs-mmap-mmap
program crashed: BUG: Bad page map
testing compiled C program (duration=53.756900835s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs-mmap-mmap
program crashed: BUG: Bad page map
testing compiled C program (duration=53.756900835s, {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_open_dev$usbfs-mmap-mmap
program crashed: BUG: Bad page map
testing compiled C program (duration=53.756900835s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs-mmap-mmap
program crashed: BUG: Bad page map
testing compiled C program (duration=53.756900835s, {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_open_dev$usbfs-mmap-mmap
program crashed: BUG: Bad page map
testing compiled C program (duration=53.756900835s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$usbfs-mmap-mmap
program crashed: BUG: Bad page map
reproducing took 18m52.147684871s
repro crashed as (corrupted=false):
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c00225 pmd:78da4067
addr:0000000020000000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:0
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Not tainted 6.11.0-syzkaller-11993-g3efc57369a0c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c01225 pmd:78da4067
addr:0000000020001000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:1
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c02225 pmd:78da4067
addr:0000000020002000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:2
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c03225 pmd:78da4067
addr:0000000020003000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:3
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c04225 pmd:78da4067
addr:0000000020004000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:4
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c05225 pmd:78da4067
addr:0000000020005000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:5
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c06225 pmd:78da4067
addr:0000000020006000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:6
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c07225 pmd:78da4067
addr:0000000020007000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:7
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 0 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c08225 pmd:78da4067
addr:0000000020008000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:8
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 0 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c09225 pmd:78da4067
addr:0000000020009000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:9
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c0a225 pmd:78da4067
addr:000000002000a000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:a
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c0b225 pmd:78da4067
addr:000000002000b000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:b
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c0c225 pmd:78da4067
addr:000000002000c000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:c
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c0d225 pmd:78da4067
addr:000000002000d000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:d
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c0e225 pmd:78da4067
addr:000000002000e000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:e
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c0f225 pmd:78da4067
addr:000000002000f000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:f
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 0 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c10225 pmd:78da4067
addr:0000000020010000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:10
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 0 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c11225 pmd:78da4067
addr:0000000020011000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:11
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c12225 pmd:78da4067
addr:0000000020012000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:12
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c13225 pmd:78da4067
addr:0000000020013000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:13
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c14225 pmd:78da4067
addr:0000000020014000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:14
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 0 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c15225 pmd:78da4067
addr:0000000020015000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:15
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 0 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c16225 pmd:78da4067
addr:0000000020016000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:16
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c17225 pmd:78da4067
addr:0000000020017000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:17
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c18225 pmd:78da4067
addr:0000000020018000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:18
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 0 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c19225 pmd:78da4067
addr:0000000020019000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:19
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 0 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c1a225 pmd:78da4067
addr:000000002001a000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:1a
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 0 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c1b225 pmd:78da4067
addr:000000002001b000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:1b
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 0 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c1c225 pmd:78da4067
addr:000000002001c000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:1c
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 0 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c1d225 pmd:78da4067
addr:000000002001d000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:1d
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810

final repro crashed as (corrupted=false):
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c00225 pmd:78da4067
addr:0000000020000000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:0
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Not tainted 6.11.0-syzkaller-11993-g3efc57369a0c #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c01225 pmd:78da4067
addr:0000000020001000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:1
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c02225 pmd:78da4067
addr:0000000020002000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:2
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c03225 pmd:78da4067
addr:0000000020003000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:3
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c04225 pmd:78da4067
addr:0000000020004000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:4
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c05225 pmd:78da4067
addr:0000000020005000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:5
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c06225 pmd:78da4067
addr:0000000020006000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:6
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c07225 pmd:78da4067
addr:0000000020007000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:7
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 0 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c08225 pmd:78da4067
addr:0000000020008000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:8
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 0 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c09225 pmd:78da4067
addr:0000000020009000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:9
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c0a225 pmd:78da4067
addr:000000002000a000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:a
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c0b225 pmd:78da4067
addr:000000002000b000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:b
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c0c225 pmd:78da4067
addr:000000002000c000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:c
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c0d225 pmd:78da4067
addr:000000002000d000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:d
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c0e225 pmd:78da4067
addr:000000002000e000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:e
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c0f225 pmd:78da4067
addr:000000002000f000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:f
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 0 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c10225 pmd:78da4067
addr:0000000020010000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:10
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 0 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c11225 pmd:78da4067
addr:0000000020011000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:11
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c12225 pmd:78da4067
addr:0000000020012000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:12
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c13225 pmd:78da4067
addr:0000000020013000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:13
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c14225 pmd:78da4067
addr:0000000020014000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:14
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 0 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c15225 pmd:78da4067
addr:0000000020015000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:15
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 0 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c16225 pmd:78da4067
addr:0000000020016000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:16
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c17225 pmd:78da4067
addr:0000000020017000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:17
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c18225 pmd:78da4067
addr:0000000020018000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:18
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 0 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c19225 pmd:78da4067
addr:0000000020019000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:19
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 0 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c1a225 pmd:78da4067
addr:000000002001a000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:1a
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 0 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c1b225 pmd:78da4067
addr:000000002001b000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:1b
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 0 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c1c225 pmd:78da4067
addr:000000002001c000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:1c
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 0 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810
 unmap_vmas+0x3cc/0x5f0 mm/memory.c:1900
 unmap_region+0x214/0x380 mm/vma.c:354
 mmap_region+0x22f9/0x2990 mm/mmap.c:1573
 do_mmap+0x8f0/0x1000 mm/mmap.c:496
 vm_mmap_pgoff+0x1dd/0x3d0 mm/util.c:588
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbc257db529
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:00007ffeec538148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007ffeec538170 RCX: 00007fbc257db529
RDX: 000000000200000d RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 0000000000000002 R08: 00000000ffffffff R09: 0000000000000000
R10: 0000000004008031 R11: 0000000000000246 R12: 00007ffeec53816c
R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001
 </TASK>
BUG: Bad page map in process syz-executor217  pte:8000000075c1d225 pmd:78da4067
addr:000000002001d000 vm_flags:000000fd anon_vma:0000000000000000 mapping:0000000000000000 index:1d
file:(null) fault:shmem_fault mmap:0x0 read_folio:0x0
CPU: 1 UID: 0 PID: 5245 Comm: syz-executor217 Tainted: G    B              6.11.0-syzkaller-11993-g3efc57369a0c #0
Tainted: [B]=BAD_PAGE
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 print_bad_pte+0x511/0x530 mm/memory.c:544
 vm_normal_page+0x155/0x200
 zap_present_ptes mm/memory.c:1549 [inline]
 zap_pte_range mm/memory.c:1621 [inline]
 zap_pmd_range mm/memory.c:1739 [inline]
 zap_pud_range mm/memory.c:1768 [inline]
 zap_p4d_range mm/memory.c:1789 [inline]
 unmap_page_range+0xac6/0x40e0 mm/memory.c:1810