Extracting prog: 1m28.332206935s
Minimizing prog: 20m40.97697336s
Simplifying prog options: 2m53.265814907s
Extracting C: 35.688102512s
Simplifying C: 0s


extracting reproducer from 45 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:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-chmod-creat-pwritev2
detailed listing:
executing program 0:
creat(&(0x7f0000000240)='./file0\x00', 0x0)
pipe2$9p(&(0x7f00000001c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15)
r2 = dup(r1)
write$FUSE_BMAP(r2, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, 0x18)
write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_mmap}], [], 0x6b}})
chmod(&(0x7f0000000180)='./file0\x00', 0x1d0)
r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0)
pwritev2(r3, &(0x7f0000000100)=[{&(0x7f0000000540)="a6aa", 0x2}], 0x1, 0x8, 0x8000, 0x4) (fail_nth: 4)

program crashed: general protection fault in netfs_write_collection_worker
single: successfully extracted reproducer
found reproducer with 10 syscalls
minimizing guilty program
testing program (duration=35.514306513s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-chmod-creat
detailed listing:
executing program 0:
creat(&(0x7f0000000240)='./file0\x00', 0x0)
pipe2$9p(&(0x7f00000001c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15)
r2 = dup(r1)
write$FUSE_BMAP(r2, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, 0x18)
write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_mmap}], [], 0x6b}})
chmod(&(0x7f0000000180)='./file0\x00', 0x1d0)
creat(&(0x7f0000000140)='./file0\x00', 0x0)

program did not crash
testing program (duration=35.514306513s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-chmod-pwritev2
detailed listing:
executing program 0:
creat(&(0x7f0000000240)='./file0\x00', 0x0)
pipe2$9p(&(0x7f00000001c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15)
r2 = dup(r1)
write$FUSE_BMAP(r2, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, 0x18)
write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_mmap}], [], 0x6b}})
chmod(&(0x7f0000000180)='./file0\x00', 0x1d0)
pwritev2(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000540)="a6aa", 0x2}], 0x1, 0x8, 0x8000, 0x4) (fail_nth: 4)

program did not crash
testing program (duration=35.514306513s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-creat-pwritev2
detailed listing:
executing program 0:
creat(&(0x7f0000000240)='./file0\x00', 0x0)
pipe2$9p(&(0x7f00000001c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15)
r2 = dup(r1)
write$FUSE_BMAP(r2, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, 0x18)
write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_mmap}], [], 0x6b}})
r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0)
pwritev2(r3, &(0x7f0000000100)=[{&(0x7f0000000540)="a6aa", 0x2}], 0x1, 0x8, 0x8000, 0x4) (fail_nth: 4)

program did not crash
testing program (duration=35.514306513s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-chmod-creat-pwritev2
detailed listing:
executing program 0:
creat(&(0x7f0000000240)='./file0\x00', 0x0)
pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff}, 0x0)
write$P9_RVERSION(r0, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15)
r1 = dup(r0)
write$FUSE_BMAP(r1, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, 0x18)
write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f00000000c0)={0x14c}, 0x137)
chmod(&(0x7f0000000180)='./file0\x00', 0x1d0)
r2 = creat(&(0x7f0000000140)='./file0\x00', 0x0)
pwritev2(r2, &(0x7f0000000100)=[{&(0x7f0000000540)="a6aa", 0x2}], 0x1, 0x8, 0x8000, 0x4) (fail_nth: 4)

program did not crash
testing program (duration=35.514306513s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-mount$9p_fd-chmod-creat-pwritev2
detailed listing:
executing program 0:
creat(&(0x7f0000000240)='./file0\x00', 0x0)
pipe2$9p(&(0x7f00000001c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15)
r2 = dup(r1)
write$FUSE_BMAP(r2, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, 0x18)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_mmap}], [], 0x6b}})
chmod(&(0x7f0000000180)='./file0\x00', 0x1d0)
r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0)
pwritev2(r3, &(0x7f0000000100)=[{&(0x7f0000000540)="a6aa", 0x2}], 0x1, 0x8, 0x8000, 0x4) (fail_nth: 4)

program did not crash
testing program (duration=35.514306513s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-chmod-creat-pwritev2
detailed listing:
executing program 0:
creat(&(0x7f0000000240)='./file0\x00', 0x0)
pipe2$9p(&(0x7f00000001c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15)
r2 = dup(r1)
write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_mmap}], [], 0x6b}})
chmod(&(0x7f0000000180)='./file0\x00', 0x1d0)
r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0)
pwritev2(r3, &(0x7f0000000100)=[{&(0x7f0000000540)="a6aa", 0x2}], 0x1, 0x8, 0x8000, 0x4) (fail_nth: 4)

program did not crash
testing program (duration=35.514306513s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-write$P9_RVERSION-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-chmod-creat-pwritev2
detailed listing:
executing program 0:
creat(&(0x7f0000000240)='./file0\x00', 0x0)
pipe2$9p(&(0x7f00000001c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15)
write$FUSE_BMAP(0xffffffffffffffff, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, 0x18)
write$FUSE_NOTIFY_RETRIEVE(0xffffffffffffffff, &(0x7f00000000c0)={0x14c}, 0x137)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {}, 0x2c, {[{@cache_mmap}], [], 0x6b}})
chmod(&(0x7f0000000180)='./file0\x00', 0x1d0)
r2 = creat(&(0x7f0000000140)='./file0\x00', 0x0)
pwritev2(r2, &(0x7f0000000100)=[{&(0x7f0000000540)="a6aa", 0x2}], 0x1, 0x8, 0x8000, 0x4) (fail_nth: 4)

program did not crash
testing program (duration=35.514306513s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-dup-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-chmod-creat-pwritev2
detailed listing:
executing program 0:
creat(&(0x7f0000000240)='./file0\x00', 0x0)
pipe2$9p(&(0x7f00000001c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
r2 = dup(r1)
write$FUSE_BMAP(r2, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, 0x18)
write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_mmap}], [], 0x6b}})
chmod(&(0x7f0000000180)='./file0\x00', 0x1d0)
r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0)
pwritev2(r3, &(0x7f0000000100)=[{&(0x7f0000000540)="a6aa", 0x2}], 0x1, 0x8, 0x8000, 0x4) (fail_nth: 4)

program did not crash
testing program (duration=35.514306513s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-chmod-creat-pwritev2
detailed listing:
executing program 0:
creat(&(0x7f0000000240)='./file0\x00', 0x0)
write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15)
r0 = dup(0xffffffffffffffff)
write$FUSE_BMAP(r0, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, 0x18)
write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f00000000c0)={0x14c}, 0x137)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@cache_mmap}], [], 0x6b}})
chmod(&(0x7f0000000180)='./file0\x00', 0x1d0)
r1 = creat(&(0x7f0000000140)='./file0\x00', 0x0)
pwritev2(r1, &(0x7f0000000100)=[{&(0x7f0000000540)="a6aa", 0x2}], 0x1, 0x8, 0x8000, 0x4) (fail_nth: 4)

program did not crash
testing program (duration=35.514306513s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-chmod-creat-pwritev2
detailed listing:
executing program 0:
pipe2$9p(&(0x7f00000001c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15)
r2 = dup(r1)
write$FUSE_BMAP(r2, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, 0x18)
write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_mmap}], [], 0x6b}})
chmod(&(0x7f0000000180)='./file0\x00', 0x1d0)
r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0)
pwritev2(r3, &(0x7f0000000100)=[{&(0x7f0000000540)="a6aa", 0x2}], 0x1, 0x8, 0x8000, 0x4) (fail_nth: 4)

program did not crash
testing program (duration=35.514306513s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-chmod-creat-pwritev2
detailed listing:
executing program 0:
creat(&(0x7f0000000240)='./file0\x00', 0x0)
pipe2$9p(&(0x7f00000001c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15)
r2 = dup(r1)
write$FUSE_BMAP(r2, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, 0x18)
write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_mmap}], [], 0x6b}})
chmod(&(0x7f0000000180)='./file0\x00', 0x1d0)
r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0)
pwritev2(r3, &(0x7f0000000100)=[{&(0x7f0000000540)="a6aa", 0x2}], 0x1, 0x8, 0x8000, 0x4)

program did not crash
testing program (duration=35.514306513s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-chmod-creat-pwritev2
detailed listing:
executing program 0:
creat(0x0, 0x0)
pipe2$9p(&(0x7f00000001c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15)
r2 = dup(r1)
write$FUSE_BMAP(r2, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, 0x18)
write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_mmap}], [], 0x6b}})
chmod(&(0x7f0000000180)='./file0\x00', 0x1d0)
r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0)
pwritev2(r3, &(0x7f0000000100)=[{&(0x7f0000000540)="a6aa", 0x2}], 0x1, 0x8, 0x8000, 0x4) (fail_nth: 4)

program did not crash
testing program (duration=35.514306513s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-chmod-creat-pwritev2
detailed listing:
executing program 0:
creat(&(0x7f0000000240)='./file0\x00', 0x0)
pipe2$9p(0x0, 0x0)
write$P9_RVERSION(0xffffffffffffffff, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15)
r0 = dup(0xffffffffffffffff)
write$FUSE_BMAP(r0, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, 0x18)
write$FUSE_NOTIFY_RETRIEVE(r0, &(0x7f00000000c0)={0x14c}, 0x137)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@cache_mmap}], [], 0x6b}})
chmod(&(0x7f0000000180)='./file0\x00', 0x1d0)
r1 = creat(&(0x7f0000000140)='./file0\x00', 0x0)
pwritev2(r1, &(0x7f0000000100)=[{&(0x7f0000000540)="a6aa", 0x2}], 0x1, 0x8, 0x8000, 0x4) (fail_nth: 4)

program did not crash
testing program (duration=35.514306513s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-chmod-creat-pwritev2
detailed listing:
executing program 0:
creat(&(0x7f0000000240)='./file0\x00', 0x0)
pipe2$9p(&(0x7f00000001c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RVERSION(r1, 0x0, 0x15)
r2 = dup(r1)
write$FUSE_BMAP(r2, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, 0x18)
write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_mmap}], [], 0x6b}})
chmod(&(0x7f0000000180)='./file0\x00', 0x1d0)
r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0)
pwritev2(r3, &(0x7f0000000100)=[{&(0x7f0000000540)="a6aa", 0x2}], 0x1, 0x8, 0x8000, 0x4) (fail_nth: 4)

program did not crash
testing program (duration=35.514306513s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-chmod-creat-pwritev2
detailed listing:
executing program 0:
creat(&(0x7f0000000240)='./file0\x00', 0x0)
pipe2$9p(&(0x7f00000001c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[@ANYBLOB], 0x15)
r2 = dup(r1)
write$FUSE_BMAP(r2, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, 0x18)
write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_mmap}], [], 0x6b}})
chmod(&(0x7f0000000180)='./file0\x00', 0x1d0)
r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0)
pwritev2(r3, &(0x7f0000000100)=[{&(0x7f0000000540)="a6aa", 0x2}], 0x1, 0x8, 0x8000, 0x4) (fail_nth: 4)

program did not crash
testing program (duration=35.514306513s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-chmod-creat-pwritev2
detailed listing:
executing program 0:
creat(&(0x7f0000000240)='./file0\x00', 0x0)
pipe2$9p(&(0x7f00000001c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15)
r2 = dup(r1)
write$FUSE_BMAP(r2, 0x0, 0x0)
write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_mmap}], [], 0x6b}})
chmod(&(0x7f0000000180)='./file0\x00', 0x1d0)
r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0)
pwritev2(r3, &(0x7f0000000100)=[{&(0x7f0000000540)="a6aa", 0x2}], 0x1, 0x8, 0x8000, 0x4) (fail_nth: 4)

program did not crash
testing program (duration=35.514306513s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-chmod-creat-pwritev2
detailed listing:
executing program 0:
creat(&(0x7f0000000240)='./file0\x00', 0x0)
pipe2$9p(&(0x7f00000001c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15)
r2 = dup(r1)
write$FUSE_BMAP(r2, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, 0x18)
write$FUSE_NOTIFY_RETRIEVE(r2, 0x0, 0x0)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_mmap}], [], 0x6b}})
chmod(&(0x7f0000000180)='./file0\x00', 0x1d0)
r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0)
pwritev2(r3, &(0x7f0000000100)=[{&(0x7f0000000540)="a6aa", 0x2}], 0x1, 0x8, 0x8000, 0x4) (fail_nth: 4)

program did not crash
testing program (duration=35.514306513s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-chmod-creat-pwritev2
detailed listing:
executing program 0:
creat(&(0x7f0000000240)='./file0\x00', 0x0)
pipe2$9p(&(0x7f00000001c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15)
r2 = dup(r1)
write$FUSE_BMAP(r2, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, 0x18)
write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137)
mount$9p_fd(0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_mmap}], [], 0x6b}})
chmod(&(0x7f0000000180)='./file0\x00', 0x1d0)
r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0)
pwritev2(r3, &(0x7f0000000100)=[{&(0x7f0000000540)="a6aa", 0x2}], 0x1, 0x8, 0x8000, 0x4) (fail_nth: 4)

program did not crash
testing program (duration=35.514306513s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-chmod-creat-pwritev2
detailed listing:
executing program 0:
creat(&(0x7f0000000240)='./file0\x00', 0x0)
pipe2$9p(&(0x7f00000001c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15)
r2 = dup(r1)
write$FUSE_BMAP(r2, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, 0x18)
write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', 0x0, 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_mmap}], [], 0x6b}})
chmod(&(0x7f0000000180)='./file0\x00', 0x1d0)
r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0)
pwritev2(r3, &(0x7f0000000100)=[{&(0x7f0000000540)="a6aa", 0x2}], 0x1, 0x8, 0x8000, 0x4) (fail_nth: 4)

program did not crash
testing program (duration=35.514306513s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-chmod-creat-pwritev2
detailed listing:
executing program 0:
creat(&(0x7f0000000240)='./file0\x00', 0x0)
pipe2$9p(&(0x7f00000001c0)={0xffffffffffffffff, <r0=>0xffffffffffffffff}, 0x0)
write$P9_RVERSION(r0, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15)
r1 = dup(r0)
write$FUSE_BMAP(r1, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, 0x18)
write$FUSE_NOTIFY_RETRIEVE(r1, &(0x7f00000000c0)={0x14c}, 0x137)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, 0x0)
chmod(&(0x7f0000000180)='./file0\x00', 0x1d0)
r2 = creat(&(0x7f0000000140)='./file0\x00', 0x0)
pwritev2(r2, &(0x7f0000000100)=[{&(0x7f0000000540)="a6aa", 0x2}], 0x1, 0x8, 0x8000, 0x4) (fail_nth: 4)

program did not crash
testing program (duration=35.514306513s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-chmod-creat-pwritev2
detailed listing:
executing program 0:
creat(&(0x7f0000000240)='./file0\x00', 0x0)
pipe2$9p(&(0x7f00000001c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15)
r2 = dup(r1)
write$FUSE_BMAP(r2, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, 0x18)
write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_mmap}], [], 0x6b}})
chmod(0x0, 0x1d0)
r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0)
pwritev2(r3, &(0x7f0000000100)=[{&(0x7f0000000540)="a6aa", 0x2}], 0x1, 0x8, 0x8000, 0x4) (fail_nth: 4)

program did not crash
testing program (duration=35.514306513s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-chmod-creat-pwritev2
detailed listing:
executing program 0:
creat(&(0x7f0000000240)='./file0\x00', 0x0)
pipe2$9p(&(0x7f00000001c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15)
r2 = dup(r1)
write$FUSE_BMAP(r2, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, 0x18)
write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_mmap}], [], 0x6b}})
chmod(&(0x7f0000000180)='./file0\x00', 0x1d0)
r3 = creat(0x0, 0x0)
pwritev2(r3, &(0x7f0000000100)=[{&(0x7f0000000540)="a6aa", 0x2}], 0x1, 0x8, 0x8000, 0x4) (fail_nth: 4)

program did not crash
testing program (duration=35.514306513s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-chmod-creat-pwritev2
detailed listing:
executing program 0:
creat(&(0x7f0000000240)='./file0\x00', 0x0)
pipe2$9p(&(0x7f00000001c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15)
r2 = dup(r1)
write$FUSE_BMAP(r2, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, 0x18)
write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_mmap}], [], 0x6b}})
chmod(&(0x7f0000000180)='./file0\x00', 0x1d0)
r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0)
pwritev2(r3, 0x0, 0x0, 0x8, 0x8000, 0x4) (fail_nth: 4)

program did not crash
testing program (duration=35.514306513s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-chmod-creat-pwritev2
detailed listing:
executing program 0:
creat(&(0x7f0000000240)='./file0\x00', 0x0)
pipe2$9p(&(0x7f00000001c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15)
r2 = dup(r1)
write$FUSE_BMAP(r2, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, 0x18)
write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_mmap}], [], 0x6b}})
chmod(&(0x7f0000000180)='./file0\x00', 0x1d0)
r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0)
pwritev2(r3, &(0x7f0000000100)=[{0x0}], 0x1, 0x8, 0x8000, 0x4) (fail_nth: 4)

program did not crash
testing program (duration=35.514306513s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-chmod-creat-pwritev2
detailed listing:
executing program 0:
creat(&(0x7f0000000240)='./file0\x00', 0x0)
pipe2$9p(&(0x7f00000001c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15)
r2 = dup(r1)
write$FUSE_BMAP(r2, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, 0x18)
write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_mmap}], [], 0x6b}})
chmod(&(0x7f0000000180)='./file0\x00', 0x1d0)
r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0)
pwritev2(r3, &(0x7f0000000100)=[{&(0x7f0000000540)}], 0x1, 0x8, 0x8000, 0x4) (fail_nth: 4)

program did not crash
extracting C reproducer
testing compiled C program (duration=35.514306513s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-chmod-creat-pwritev2
program crashed: WARNING in p9pdu_vwritef
a never seen crash title: WARNING in p9pdu_vwritef, ignore
simplifying guilty program options
testing program (duration=35.514306513s, {Threaded:false Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-chmod-creat-pwritev2
detailed listing:
executing program 0:
creat(&(0x7f0000000240)='./file0\x00', 0x0)
pipe2$9p(&(0x7f00000001c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15)
r2 = dup(r1)
write$FUSE_BMAP(r2, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, 0x18)
write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_mmap}], [], 0x6b}})
chmod(&(0x7f0000000180)='./file0\x00', 0x1d0)
r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0)
pwritev2(r3, &(0x7f0000000100)=[{&(0x7f0000000540)="a6aa", 0x2}], 0x1, 0x8, 0x8000, 0x4) (fail_nth: 4)

program crashed: WARNING in p9pdu_vwritef
a never seen crash title: WARNING in p9pdu_vwritef, ignore
testing program (duration=35.514306513s, {Threaded:true Repeat:false RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-chmod-creat-pwritev2
detailed listing:
executing program 0:
creat(&(0x7f0000000240)='./file0\x00', 0x0)
pipe2$9p(&(0x7f00000001c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15)
r2 = dup(r1)
write$FUSE_BMAP(r2, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, 0x18)
write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_mmap}], [], 0x6b}})
chmod(&(0x7f0000000180)='./file0\x00', 0x1d0)
r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0)
pwritev2(r3, &(0x7f0000000100)=[{&(0x7f0000000540)="a6aa", 0x2}], 0x1, 0x8, 0x8000, 0x4) (fail_nth: 4)

program did not crash
testing program (duration=35.514306513s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-chmod-creat-pwritev2
detailed listing:
executing program 0:
creat(&(0x7f0000000240)='./file0\x00', 0x0)
pipe2$9p(&(0x7f00000001c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15)
r2 = dup(r1)
write$FUSE_BMAP(r2, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, 0x18)
write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_mmap}], [], 0x6b}})
chmod(&(0x7f0000000180)='./file0\x00', 0x1d0)
r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0)
pwritev2(r3, &(0x7f0000000100)=[{&(0x7f0000000540)="a6aa", 0x2}], 0x1, 0x8, 0x8000, 0x4) (fail_nth: 4)

program crashed: WARNING in p9pdu_vwritef
a never seen crash title: WARNING in p9pdu_vwritef, ignore
testing program (duration=35.514306513s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-chmod-creat-pwritev2
detailed listing:
executing program 0:
creat(&(0x7f0000000240)='./file0\x00', 0x0)
pipe2$9p(&(0x7f00000001c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15)
r2 = dup(r1)
write$FUSE_BMAP(r2, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, 0x18)
write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_mmap}], [], 0x6b}})
chmod(&(0x7f0000000180)='./file0\x00', 0x1d0)
r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0)
pwritev2(r3, &(0x7f0000000100)=[{&(0x7f0000000540)="a6aa", 0x2}], 0x1, 0x8, 0x8000, 0x4) (fail_nth: 4)

program crashed: general protection fault in netfs_write_collection_worker
validation run: crashed=true
testing program (duration=35.514306513s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-chmod-creat-pwritev2
detailed listing:
executing program 0:
creat(&(0x7f0000000240)='./file0\x00', 0x0)
pipe2$9p(&(0x7f00000001c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15)
r2 = dup(r1)
write$FUSE_BMAP(r2, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, 0x18)
write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_mmap}], [], 0x6b}})
chmod(&(0x7f0000000180)='./file0\x00', 0x1d0)
r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0)
pwritev2(r3, &(0x7f0000000100)=[{&(0x7f0000000540)="a6aa", 0x2}], 0x1, 0x8, 0x8000, 0x4) (fail_nth: 4)

program crashed: general protection fault in netfs_write_collection_worker
validation run: crashed=true
testing program (duration=35.514306513s, {Threaded:true Repeat:true RepeatTimes:0 Procs:4 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): creat-pipe2$9p-write$P9_RVERSION-dup-write$FUSE_BMAP-write$FUSE_NOTIFY_RETRIEVE-mount$9p_fd-chmod-creat-pwritev2
detailed listing:
executing program 0:
creat(&(0x7f0000000240)='./file0\x00', 0x0)
pipe2$9p(&(0x7f00000001c0)={<r0=>0xffffffffffffffff, <r1=>0xffffffffffffffff}, 0x0)
write$P9_RVERSION(r1, &(0x7f0000000500)=ANY=[@ANYBLOB="1500000065ffff048000000800395032303030"], 0x15)
r2 = dup(r1)
write$FUSE_BMAP(r2, &(0x7f0000000080)={0x18, 0x0, 0x0, {0x4}}, 0x18)
write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137)
mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000040), 0x0, &(0x7f0000000280)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_mmap}], [], 0x6b}})
chmod(&(0x7f0000000180)='./file0\x00', 0x1d0)
r3 = creat(&(0x7f0000000140)='./file0\x00', 0x0)
pwritev2(r3, &(0x7f0000000100)=[{&(0x7f0000000540)="a6aa", 0x2}], 0x1, 0x8, 0x8000, 0x4) (fail_nth: 4)

program crashed: general protection fault in netfs_write_collection_worker
validation run: crashed=true
reproducing took 28m16.117054794s
repro crashed as (corrupted=false):
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
CPU: 1 UID: 0 PID: 351 Comm: kworker/u8:4 Not tainted 6.12.30-syzkaller-ge2bf362ee23b #0 e1c904518e9113895a28c59b25a6002cdacb68bf
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Workqueue: events_unbound netfs_write_collection_worker

RIP: 0010:folioq_folio include/linux/folio_queue.h:277 [inline]
RIP: 0010:netfs_writeback_unlock_folios fs/netfs/write_collect.c:107 [inline]
RIP: 0010:netfs_collect_write_results fs/netfs/write_collect.c:493 [inline]
RIP: 0010:netfs_write_collection_worker+0x138b/0x49b0 fs/netfs/write_collect.c:550
Code: 1e 0f 87 80 04 00 00 e8 f3 b6 75 ff 48 89 5c 24 48 4c 89 b4 24 b0 00 00 00 4b 8d 5c f7 08 48 89 d8 48 c1 e8 03 48 89 44 24 40 <42> 80 3c 28 00 74 08 48 89 df e8 e6 ae cb ff 48 89 9c 24 a8 00 00
RSP: 0018:ffffc900096ff9e0 EFLAGS: 00010202
RAX: 0000000000000001 RBX: 0000000000000008 RCX: ffff888109744c00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000001f
RBP: ffffc900096ffc98 R08: ffff888100ac1453 R09: 1ffff1102015828a
R10: dffffc0000000000 R11: ffffed102015828b R12: 0000000000000000
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001000 CR3: 000000011712e000 CR4: 00000000003526b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0x7d5/0x1020 kernel/workqueue.c:3319
 worker_thread+0xc58/0x1250 kernel/workqueue.c:3400
 kthread+0x2c7/0x370 kernel/kthread.c:389
 ret_from_fork+0x64/0xa0 arch/x86/kernel/process.c:153
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:folioq_folio include/linux/folio_queue.h:277 [inline]
RIP: 0010:netfs_writeback_unlock_folios fs/netfs/write_collect.c:107 [inline]
RIP: 0010:netfs_collect_write_results fs/netfs/write_collect.c:493 [inline]
RIP: 0010:netfs_write_collection_worker+0x138b/0x49b0 fs/netfs/write_collect.c:550
Code: 1e 0f 87 80 04 00 00 e8 f3 b6 75 ff 48 89 5c 24 48 4c 89 b4 24 b0 00 00 00 4b 8d 5c f7 08 48 89 d8 48 c1 e8 03 48 89 44 24 40 <42> 80 3c 28 00 74 08 48 89 df e8 e6 ae cb ff 48 89 9c 24 a8 00 00
RSP: 0018:ffffc900096ff9e0 EFLAGS: 00010202

RAX: 0000000000000001 RBX: 0000000000000008 RCX: ffff888109744c00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000001f
RBP: ffffc900096ffc98 R08: ffff888100ac1453 R09: 1ffff1102015828a
R10: dffffc0000000000 R11: ffffed102015828b R12: 0000000000000000
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001000 CR3: 000000011712e000 CR4: 00000000003526b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	0f 87 80 04 00 00    	ja     0x486
   6:	e8 f3 b6 75 ff       	call   0xff75b6fe
   b:	48 89 5c 24 48       	mov    %rbx,0x48(%rsp)
  10:	4c 89 b4 24 b0 00 00 	mov    %r14,0xb0(%rsp)
  17:	00
  18:	4b 8d 5c f7 08       	lea    0x8(%r15,%r14,8),%rbx
  1d:	48 89 d8             	mov    %rbx,%rax
  20:	48 c1 e8 03          	shr    $0x3,%rax
  24:	48 89 44 24 40       	mov    %rax,0x40(%rsp)
* 29:	42 80 3c 28 00       	cmpb   $0x0,(%rax,%r13,1) <-- trapping instruction
  2e:	74 08                	je     0x38
  30:	48 89 df             	mov    %rbx,%rdi
  33:	e8 e6 ae cb ff       	call   0xffcbaf1e
  38:	48                   	rex.W
  39:	89                   	.byte 0x89
  3a:	9c                   	pushf
  3b:	24 a8                	and    $0xa8,%al

final repro crashed as (corrupted=false):
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]
CPU: 1 UID: 0 PID: 351 Comm: kworker/u8:4 Not tainted 6.12.30-syzkaller-ge2bf362ee23b #0 e1c904518e9113895a28c59b25a6002cdacb68bf
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Workqueue: events_unbound netfs_write_collection_worker

RIP: 0010:folioq_folio include/linux/folio_queue.h:277 [inline]
RIP: 0010:netfs_writeback_unlock_folios fs/netfs/write_collect.c:107 [inline]
RIP: 0010:netfs_collect_write_results fs/netfs/write_collect.c:493 [inline]
RIP: 0010:netfs_write_collection_worker+0x138b/0x49b0 fs/netfs/write_collect.c:550
Code: 1e 0f 87 80 04 00 00 e8 f3 b6 75 ff 48 89 5c 24 48 4c 89 b4 24 b0 00 00 00 4b 8d 5c f7 08 48 89 d8 48 c1 e8 03 48 89 44 24 40 <42> 80 3c 28 00 74 08 48 89 df e8 e6 ae cb ff 48 89 9c 24 a8 00 00
RSP: 0018:ffffc900096ff9e0 EFLAGS: 00010202
RAX: 0000000000000001 RBX: 0000000000000008 RCX: ffff888109744c00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000001f
RBP: ffffc900096ffc98 R08: ffff888100ac1453 R09: 1ffff1102015828a
R10: dffffc0000000000 R11: ffffed102015828b R12: 0000000000000000
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001000 CR3: 000000011712e000 CR4: 00000000003526b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0x7d5/0x1020 kernel/workqueue.c:3319
 worker_thread+0xc58/0x1250 kernel/workqueue.c:3400
 kthread+0x2c7/0x370 kernel/kthread.c:389
 ret_from_fork+0x64/0xa0 arch/x86/kernel/process.c:153
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:folioq_folio include/linux/folio_queue.h:277 [inline]
RIP: 0010:netfs_writeback_unlock_folios fs/netfs/write_collect.c:107 [inline]
RIP: 0010:netfs_collect_write_results fs/netfs/write_collect.c:493 [inline]
RIP: 0010:netfs_write_collection_worker+0x138b/0x49b0 fs/netfs/write_collect.c:550
Code: 1e 0f 87 80 04 00 00 e8 f3 b6 75 ff 48 89 5c 24 48 4c 89 b4 24 b0 00 00 00 4b 8d 5c f7 08 48 89 d8 48 c1 e8 03 48 89 44 24 40 <42> 80 3c 28 00 74 08 48 89 df e8 e6 ae cb ff 48 89 9c 24 a8 00 00
RSP: 0018:ffffc900096ff9e0 EFLAGS: 00010202

RAX: 0000000000000001 RBX: 0000000000000008 RCX: ffff888109744c00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000001f
RBP: ffffc900096ffc98 R08: ffff888100ac1453 R09: 1ffff1102015828a
R10: dffffc0000000000 R11: ffffed102015828b R12: 0000000000000000
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000001000 CR3: 000000011712e000 CR4: 00000000003526b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	0f 87 80 04 00 00    	ja     0x486
   6:	e8 f3 b6 75 ff       	call   0xff75b6fe
   b:	48 89 5c 24 48       	mov    %rbx,0x48(%rsp)
  10:	4c 89 b4 24 b0 00 00 	mov    %r14,0xb0(%rsp)
  17:	00
  18:	4b 8d 5c f7 08       	lea    0x8(%r15,%r14,8),%rbx
  1d:	48 89 d8             	mov    %rbx,%rax
  20:	48 c1 e8 03          	shr    $0x3,%rax
  24:	48 89 44 24 40       	mov    %rax,0x40(%rsp)
* 29:	42 80 3c 28 00       	cmpb   $0x0,(%rax,%r13,1) <-- trapping instruction
  2e:	74 08                	je     0x38
  30:	48 89 df             	mov    %rbx,%rdi
  33:	e8 e6 ae cb ff       	call   0xffcbaf1e
  38:	48                   	rex.W
  39:	89                   	.byte 0x89
  3a:	9c                   	pushf
  3b:	24 a8                	and    $0xa8,%al