Extracting prog: 41.150747796s
Minimizing prog: 8m26.318475779s
Simplifying prog options: 0s
Extracting C: 54.985568593s
Simplifying C: 9m34.655860361s


extracting reproducer from 37 programs
first checking the prog from the crash report
single: executing 1 programs separately with timeout 30s
testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$xdp-setsockopt$XDP_UMEM_FILL_RING-mmap$xdp
detailed listing:
executing program 0:
r0 = socket$xdp(0x2c, 0x3, 0x0)
setsockopt$XDP_UMEM_FILL_RING(r0, 0x11b, 0x5, &(0x7f0000000140)=0x1, 0x4)
mmap$xdp(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x100000e, 0x11, r0, 0x100000000) (fail_nth: 6)

program crashed: WARNING in untrack_pfn
single: successfully extracted reproducer
found reproducer with 3 syscalls
minimizing guilty program
testing program (duration=53.413950898s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$xdp-setsockopt$XDP_UMEM_FILL_RING
detailed listing:
executing program 0:
r0 = socket$xdp(0x2c, 0x3, 0x0)
setsockopt$XDP_UMEM_FILL_RING(r0, 0x11b, 0x5, &(0x7f0000000140)=0x1, 0x4)

program did not crash
testing program (duration=53.413950898s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$xdp-mmap$xdp
detailed listing:
executing program 0:
r0 = socket$xdp(0x2c, 0x3, 0x0)
mmap$xdp(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x100000e, 0x11, r0, 0x100000000) (fail_nth: 6)

program did not crash
testing program (duration=53.413950898s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): setsockopt$XDP_UMEM_FILL_RING-mmap$xdp
detailed listing:
executing program 0:
setsockopt$XDP_UMEM_FILL_RING(0xffffffffffffffff, 0x11b, 0x5, &(0x7f0000000140)=0x1, 0x4)
mmap$xdp(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x100000e, 0x11, 0xffffffffffffffff, 0x100000000) (fail_nth: 6)

program did not crash
testing program (duration=53.413950898s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$xdp-setsockopt$XDP_UMEM_FILL_RING-mmap$xdp
detailed listing:
executing program 0:
r0 = socket$xdp(0x2c, 0x3, 0x0)
setsockopt$XDP_UMEM_FILL_RING(r0, 0x11b, 0x5, &(0x7f0000000140)=0x1, 0x4)
mmap$xdp(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x100000e, 0x11, r0, 0x100000000)

program did not crash
testing program (duration=53.413950898s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$xdp-setsockopt$XDP_UMEM_FILL_RING-mmap$xdp
detailed listing:
executing program 0:
r0 = socket$xdp(0x2c, 0x3, 0x0)
setsockopt$XDP_UMEM_FILL_RING(r0, 0x11b, 0x5, 0x0, 0x0)
mmap$xdp(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x100000e, 0x11, r0, 0x100000000) (fail_nth: 6)

program did not crash
extracting C reproducer
testing compiled C program (duration=53.413950898s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$xdp-setsockopt$XDP_UMEM_FILL_RING-mmap$xdp
program crashed: WARNING in untrack_pfn
simplifying C reproducer
testing compiled C program (duration=53.413950898s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$xdp-setsockopt$XDP_UMEM_FILL_RING-mmap$xdp
program crashed: WARNING in untrack_pfn
testing compiled C program (duration=53.413950898s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$xdp-setsockopt$XDP_UMEM_FILL_RING-mmap$xdp
program crashed: WARNING in untrack_pfn
testing compiled C program (duration=53.413950898s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$xdp-setsockopt$XDP_UMEM_FILL_RING-mmap$xdp
program crashed: WARNING in untrack_pfn
testing compiled C program (duration=53.413950898s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$xdp-setsockopt$XDP_UMEM_FILL_RING-mmap$xdp
program crashed: WARNING in untrack_pfn
testing compiled C program (duration=53.413950898s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$xdp-setsockopt$XDP_UMEM_FILL_RING-mmap$xdp
program crashed: WARNING in untrack_pfn
testing compiled C program (duration=53.413950898s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$xdp-setsockopt$XDP_UMEM_FILL_RING-mmap$xdp
program crashed: WARNING in untrack_pfn
testing compiled C program (duration=53.413950898s, {Threaded:false Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:false HandleSegv:false Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$xdp-setsockopt$XDP_UMEM_FILL_RING-mmap$xdp
program crashed: WARNING in untrack_pfn
reproducing took 19m37.110674467s
repro crashed as (corrupted=false):
R10: 0000000000000011 R11: 0000000000000246 R12: 00007f26c3761618
R13: 00007fff240e31b8 R14: 0000000000000001 R15: 0000000000000001
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4160 at arch/x86/mm/pat/memtype.c:1020 get_pat_info arch/x86/mm/pat/memtype.c:1020 [inline]
WARNING: CPU: 1 PID: 4160 at arch/x86/mm/pat/memtype.c:1020 untrack_pfn+0x389/0x400 arch/x86/mm/pat/memtype.c:1122
Modules linked in:
CPU: 1 PID: 4160 Comm: syz-executor588 Not tainted 5.15.180-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:get_pat_info arch/x86/mm/pat/memtype.c:1020 [inline]
RIP: 0010:untrack_pfn+0x389/0x400 arch/x86/mm/pat/memtype.c:1122
Code: 45 85 e4 49 bd 00 00 00 00 00 fc ff df 74 71 e8 5d 78 41 00 4c 8b 64 24 10 4d 85 e4 75 ac e8 4e 78 41 00 eb 11 e8 47 78 41 00 <0f> 0b 49 bd 00 00 00 00 00 fc ff df 48 c7 44 24 20 0e 36 e0 45 4a
RSP: 0018:ffffc90002fdf6c0 EFLAGS: 00010293
RAX: ffffffff81364529 RBX: 1ffff920005fbedc RCX: ffff8880225a1dc0
RDX: 0000000000000000 RSI: 0000000000000028 RDI: 0000000000000020
RBP: ffffc90002fdf7b8 R08: 0000000000000000 R09: ffffc90002fdf670
R10: fffffbfff1ad1706 R11: 1ffffffff1ad1705 R12: ffff88802a81b470
R13: ffff88802a81b420 R14: 0000000000000028 R15: 00000000ffffffea
FS:  000055556ec88380(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000562e38d25000 CR3: 000000002a1e0000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 unmap_single_vma+0x1c1/0x2b0 mm/memory.c:1600
 zap_page_range_single+0x292/0x380 mm/memory.c:1704
 remap_pfn_range_notrack+0x9a2/0xa00 mm/memory.c:2464
 remap_pfn_range+0xed/0x160 mm/memory.c:2489
 call_mmap include/linux/fs.h:2177 [inline]
 mmap_file+0x5d/0xb0 mm/util.c:1092
 __mmap_region mm/mmap.c:1784 [inline]
 mmap_region+0xd0d/0x15e0 mm/mmap.c:2921
 do_mmap+0x77a/0xdf0 mm/mmap.c:1574
 vm_mmap_pgoff+0x1b2/0x2b0 mm/util.c:551
 ksys_mmap_pgoff+0x542/0x780 mm/mmap.c:1623
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f26c36f6329
Code: 48 83 c4 28 c3 e8 17 1a 00 00 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff240e2fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007fff240e2fe0 RCX: 00007f26c36f6329
RDX: 000000000100000e RSI: 0000000000001000 RDI: 0000200000ffc000
RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000100000000
R10: 0000000000000011 R11: 0000000000000246 R12: 00007f26c3761618
R13: 00007fff240e31b8 R14: 0000000000000001 R15: 0000000000000001
 </TASK>

final repro crashed as (corrupted=false):
R10: 0000000000000011 R11: 0000000000000246 R12: 00007f26c3761618
R13: 00007fff240e31b8 R14: 0000000000000001 R15: 0000000000000001
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4160 at arch/x86/mm/pat/memtype.c:1020 get_pat_info arch/x86/mm/pat/memtype.c:1020 [inline]
WARNING: CPU: 1 PID: 4160 at arch/x86/mm/pat/memtype.c:1020 untrack_pfn+0x389/0x400 arch/x86/mm/pat/memtype.c:1122
Modules linked in:
CPU: 1 PID: 4160 Comm: syz-executor588 Not tainted 5.15.180-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:get_pat_info arch/x86/mm/pat/memtype.c:1020 [inline]
RIP: 0010:untrack_pfn+0x389/0x400 arch/x86/mm/pat/memtype.c:1122
Code: 45 85 e4 49 bd 00 00 00 00 00 fc ff df 74 71 e8 5d 78 41 00 4c 8b 64 24 10 4d 85 e4 75 ac e8 4e 78 41 00 eb 11 e8 47 78 41 00 <0f> 0b 49 bd 00 00 00 00 00 fc ff df 48 c7 44 24 20 0e 36 e0 45 4a
RSP: 0018:ffffc90002fdf6c0 EFLAGS: 00010293
RAX: ffffffff81364529 RBX: 1ffff920005fbedc RCX: ffff8880225a1dc0
RDX: 0000000000000000 RSI: 0000000000000028 RDI: 0000000000000020
RBP: ffffc90002fdf7b8 R08: 0000000000000000 R09: ffffc90002fdf670
R10: fffffbfff1ad1706 R11: 1ffffffff1ad1705 R12: ffff88802a81b470
R13: ffff88802a81b420 R14: 0000000000000028 R15: 00000000ffffffea
FS:  000055556ec88380(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000562e38d25000 CR3: 000000002a1e0000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 unmap_single_vma+0x1c1/0x2b0 mm/memory.c:1600
 zap_page_range_single+0x292/0x380 mm/memory.c:1704
 remap_pfn_range_notrack+0x9a2/0xa00 mm/memory.c:2464
 remap_pfn_range+0xed/0x160 mm/memory.c:2489
 call_mmap include/linux/fs.h:2177 [inline]
 mmap_file+0x5d/0xb0 mm/util.c:1092
 __mmap_region mm/mmap.c:1784 [inline]
 mmap_region+0xd0d/0x15e0 mm/mmap.c:2921
 do_mmap+0x77a/0xdf0 mm/mmap.c:1574
 vm_mmap_pgoff+0x1b2/0x2b0 mm/util.c:551
 ksys_mmap_pgoff+0x542/0x780 mm/mmap.c:1623
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f26c36f6329
Code: 48 83 c4 28 c3 e8 17 1a 00 00 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff240e2fc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007fff240e2fe0 RCX: 00007f26c36f6329
RDX: 000000000100000e RSI: 0000000000001000 RDI: 0000200000ffc000
RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000100000000
R10: 0000000000000011 R11: 0000000000000246 R12: 00007f26c3761618
R13: 00007fff240e31b8 R14: 0000000000000001 R15: 0000000000000001
 </TASK>