Extracting prog: 6m48.240768018s
Minimizing prog: 1h47m4.305392517s
Simplifying prog options: 0s
Extracting C: 55.257152451s
Simplifying C: 12m2.134992487s


12 programs, 3 VMs, timeouts [45s 5m0s 16m0s]
extracting reproducer from 12 programs
single: executing 2 programs separately with timeout 45s
testing program (duration=45s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$l2tp-madvise-userfaultfd-ioctl$UFFDIO_API-io_uring_setup-io_uring_register$IORING_REGISTER_BUFFERS-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_COPY-madvise
detailed listing:
executing program 0:
socket$l2tp(0x2, 0x2, 0x73)
madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe)
r0 = userfaultfd(0x1)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0))
r1 = io_uring_setup(0x3eae, &(0x7f0000000080))
io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f00000002c0)=[{&(0x7f0000001700)=""/4095, 0x440000}], 0x100000000000011a)
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1})
ioctl$UFFDIO_COPY(r0, 0xc028aa05, &(0x7f0000000080)={&(0x7f0000c15000/0x1000)=nil, &(0x7f0000508000/0x4000)=nil, 0x1000})
madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8)

program did not crash
testing program (duration=45s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 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}}): syz_open_dev$sndctrl-ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE-openat$audio-syz_open_dev$sndpcmp-write$RDMA_USER_CM_CMD_CREATE_ID-ioctl$SNDRV_PCM_IOCTL_CHANNEL_INFO
detailed listing:
executing program 0:
r0 = syz_open_dev$sndctrl(0x0, 0x0, 0x0)
ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000040))
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140), 0x40000000040201, 0x0)
r2 = syz_open_dev$sndpcmp(&(0x7f00000001c0), 0x0, 0xa2c65)
write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0xfffffffffffffd83, 0xfa00, {0x0, 0x0}}, 0xfdbc)
ioctl$SNDRV_PCM_IOCTL_CHANNEL_INFO(r2, 0x80184132, &(0x7f0000000240))

program did not crash
single: failed to extract reproducer
bisect: bisecting 12 programs with base timeout 45s
testing program (duration=48s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 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}}): [2, 5, 3, 10, 3, 8, 2, 7, 7, 3, 6, 9]
detailed listing:
executing program 1:
r0 = openat$proc_mixer(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/card1/oss_mixer\x00', 0x0, 0x0)
close_range(r0, 0xffffffffffffffff, 0x0)
executing program 1:
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000001070000000000000000000018110000", @ANYRES32, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000000800000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
r0 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=@base={0x5, 0x4, 0xfff, 0x7}, 0x48)
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000008000000000500000018110000", @ANYRES32=r0], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0x4, &(0x7f0000000480)=ANY=[@ANYBLOB="180000000000000000000000000000008500000050"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x10, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
executing program 0:
r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x18, 0xb, &(0x7f0000000380)=ANY=[@ANYBLOB="18000000000000000000000000000000180100002020000000000000000000007b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b703000000000000850000000600000095"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000540)={&(0x7f0000000300)='rcu_utilization\x00', r0}, 0x10)
mount$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', 0x0, 0x20, 0x0)
executing program 1:
socket$nl_route(0x10, 0x3, 0x0)
socket$nl_netfilter(0x10, 0x3, 0xc)
syz_io_uring_setup(0x0, 0x0, 0x0, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x10001)
r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
preadv(r0, &(0x7f0000000240)=[{&(0x7f0000001a80)=""/102386, 0x18ff2}], 0x1, 0x0, 0x0)
r1 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast2, 0x9}, 0x1c)
sendmmsg$inet6(r1, &(0x7f0000000f40)=[{{0x0, 0xcb000000, 0x0}}], 0x28000, 0x0)
executing program 0:
socket$unix(0x1, 0x1, 0x0)
socket$inet_icmp(0x2, 0x2, 0x1)
ioctl$KDSKBLED(0xffffffffffffffff, 0x5450, 0x0)
executing program 0:
socket$nl_route(0x10, 0x3, 0x0)
prctl$PR_SCHED_CORE(0x3e, 0x1, 0x0, 0x2, 0x0)
sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x10001)
r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
preadv(r0, &(0x7f0000000240)=[{&(0x7f0000001a80)=""/102386, 0x18ff2}], 0x1, 0x0, 0x0)
r1 = socket$inet6(0xa, 0x800000000000002, 0x0)
connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @mcast2, 0x9}, 0x1c)
sendmmsg$inet6(r1, &(0x7f0000000f40)=[{{0x0, 0xcb000000, 0x0}}], 0x28000, 0x0)
executing program 1:
r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x143042, 0x0)
write$FUSE_INIT(r0, &(0x7f0000000280)={0x50, 0x0, 0x0, {0x7, 0x28, 0x0, 0x0, 0x4, 0x1f, 0x2}}, 0x50)
executing program 0:
r0 = socket$nl_generic(0x10, 0x3, 0x10)
r1 = fcntl$dupfd(r0, 0x0, r0)
sendmsg$IPCTNL_MSG_EXP_GET(r1, &(0x7f0000003300)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000000)=ANY=[@ANYBLOB="14000000410221"], 0x14}}, 0x0)
recvmsg$inet_nvme(r1, &(0x7f0000005900)={&(0x7f0000003440)=@pppol2tpv3in6={0x18, 0x1, {0x0, <r2=>0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast2}}}, 0x80, 0x0}, 0x0)
close_range(r2, 0xffffffffffffffff, 0x0)
socket$inet6_udplite(0xa, 0x2, 0x88)
sendmsg$DEVLINK_CMD_TRAP_SET(r2, 0x0, 0x0)
executing program 1:
openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0)
r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000580)='memory.events\x00', 0x100002, 0x0)
r1 = bpf$MAP_CREATE(0x0, &(0x7f00000003c0)=@base={0xa, 0x4, 0xf1, 0x5}, 0x48)
bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000001070000000000000000000018110000", @ANYRES32=r1, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000000100000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
r2 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90)
bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f00000001c0)='scsi_dispatch_cmd_start\x00', r2}, 0x10)
write$cgroup_int(r0, &(0x7f00000004c0), 0x12)
executing program 0:
socket$unix(0x1, 0x1, 0x0)
socket$inet_icmp(0x2, 0x2, 0x1)
ioctl$KDSKBLED(0xffffffffffffffff, 0x5450, 0x0)
executing program 1:
r0 = syz_open_dev$sndctrl(0x0, 0x0, 0x0)
ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000040))
r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000140), 0x40000000040201, 0x0)
r2 = syz_open_dev$sndpcmp(&(0x7f00000001c0), 0x0, 0xa2c65)
write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000500)={0x0, 0xfffffffffffffd83, 0xfa00, {0x0, 0x0}}, 0xfdbc)
ioctl$SNDRV_PCM_IOCTL_CHANNEL_INFO(r2, 0x80184132, &(0x7f0000000240))
executing program 0:
socket$l2tp(0x2, 0x2, 0x73)
madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe)
r0 = userfaultfd(0x1)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0))
r1 = io_uring_setup(0x3eae, &(0x7f0000000080))
io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f00000002c0)=[{&(0x7f0000001700)=""/4095, 0x440000}], 0x100000000000011a)
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1})
ioctl$UFFDIO_COPY(r0, 0xc028aa05, &(0x7f0000000080)={&(0x7f0000c15000/0x1000)=nil, &(0x7f0000508000/0x4000)=nil, 0x1000})
madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8)

program did not crash
replaying the whole log did not cause a kernel crash
single: executing 2 programs separately with timeout 5m0s
testing program (duration=5m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$l2tp-madvise-userfaultfd-ioctl$UFFDIO_API-io_uring_setup-io_uring_register$IORING_REGISTER_BUFFERS-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_COPY-madvise
detailed listing:
executing program 0:
socket$l2tp(0x2, 0x2, 0x73)
madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe)
r0 = userfaultfd(0x1)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0))
r1 = io_uring_setup(0x3eae, &(0x7f0000000080))
io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f00000002c0)=[{&(0x7f0000001700)=""/4095, 0x440000}], 0x100000000000011a)
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1})
ioctl$UFFDIO_COPY(r0, 0xc028aa05, &(0x7f0000000080)={&(0x7f0000c15000/0x1000)=nil, &(0x7f0000508000/0x4000)=nil, 0x1000})
madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8)

program crashed: BUG: corrupted list in __sk_destruct
single: successfully extracted reproducer
found reproducer with 9 syscalls
minimizing guilty program
testing program (duration=7m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$l2tp-madvise-userfaultfd-ioctl$UFFDIO_API-io_uring_setup-io_uring_register$IORING_REGISTER_BUFFERS-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_COPY
detailed listing:
executing program 0:
socket$l2tp(0x2, 0x2, 0x73)
madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe)
r0 = userfaultfd(0x1)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0))
r1 = io_uring_setup(0x3eae, &(0x7f0000000080))
io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f00000002c0)=[{&(0x7f0000001700)=""/4095, 0x440000}], 0x100000000000011a)
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1})
ioctl$UFFDIO_COPY(r0, 0xc028aa05, &(0x7f0000000080)={&(0x7f0000c15000/0x1000)=nil, &(0x7f0000508000/0x4000)=nil, 0x1000})

program did not crash
testing program (duration=7m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$l2tp-madvise-userfaultfd-ioctl$UFFDIO_API-io_uring_setup-io_uring_register$IORING_REGISTER_BUFFERS-ioctl$UFFDIO_REGISTER-madvise
detailed listing:
executing program 0:
socket$l2tp(0x2, 0x2, 0x73)
madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe)
r0 = userfaultfd(0x1)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0))
r1 = io_uring_setup(0x3eae, &(0x7f0000000080))
io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f00000002c0)=[{&(0x7f0000001700)=""/4095, 0x440000}], 0x100000000000011a)
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1})
madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8)

program did not crash
testing program (duration=7m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$l2tp-madvise-userfaultfd-ioctl$UFFDIO_API-io_uring_setup-io_uring_register$IORING_REGISTER_BUFFERS-ioctl$UFFDIO_COPY-madvise
detailed listing:
executing program 0:
socket$l2tp(0x2, 0x2, 0x73)
madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe)
r0 = userfaultfd(0x1)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0))
r1 = io_uring_setup(0x3eae, &(0x7f0000000080))
io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f00000002c0)=[{&(0x7f0000001700)=""/4095, 0x440000}], 0x100000000000011a)
ioctl$UFFDIO_COPY(r0, 0xc028aa05, &(0x7f0000000080)={&(0x7f0000c15000/0x1000)=nil, &(0x7f0000508000/0x4000)=nil, 0x1000})
madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8)

program did not crash
testing program (duration=7m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$l2tp-madvise-userfaultfd-ioctl$UFFDIO_API-io_uring_setup-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_COPY-madvise
detailed listing:
executing program 0:
socket$l2tp(0x2, 0x2, 0x73)
madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe)
r0 = userfaultfd(0x1)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0))
io_uring_setup(0x3eae, &(0x7f0000000080))
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1})
ioctl$UFFDIO_COPY(r0, 0xc028aa05, &(0x7f0000000080)={&(0x7f0000c15000/0x1000)=nil, &(0x7f0000508000/0x4000)=nil, 0x1000})
madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8)

program did not crash
testing program (duration=7m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$l2tp-madvise-userfaultfd-ioctl$UFFDIO_API-io_uring_register$IORING_REGISTER_BUFFERS-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_COPY-madvise
detailed listing:
executing program 0:
socket$l2tp(0x2, 0x2, 0x73)
madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe)
r0 = userfaultfd(0x1)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0))
io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f00000002c0)=[{&(0x7f0000001700)=""/4095, 0x440000}], 0x100000000000011a)
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1})
ioctl$UFFDIO_COPY(r0, 0xc028aa05, &(0x7f0000000080)={&(0x7f0000c15000/0x1000)=nil, &(0x7f0000508000/0x4000)=nil, 0x1000})
madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8)

program did not crash
testing program (duration=7m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$l2tp-madvise-userfaultfd-io_uring_setup-io_uring_register$IORING_REGISTER_BUFFERS-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_COPY-madvise
detailed listing:
executing program 0:
socket$l2tp(0x2, 0x2, 0x73)
madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe)
r0 = userfaultfd(0x1)
r1 = io_uring_setup(0x3eae, &(0x7f0000000080))
io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f00000002c0)=[{&(0x7f0000001700)=""/4095, 0x440000}], 0x100000000000011a)
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1})
ioctl$UFFDIO_COPY(r0, 0xc028aa05, &(0x7f0000000080)={&(0x7f0000c15000/0x1000)=nil, &(0x7f0000508000/0x4000)=nil, 0x1000})
madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8)

program did not crash
testing program (duration=7m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$l2tp-madvise-ioctl$UFFDIO_API-io_uring_setup-io_uring_register$IORING_REGISTER_BUFFERS-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_COPY-madvise
detailed listing:
executing program 0:
socket$l2tp(0x2, 0x2, 0x73)
madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe)
ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f00000000c0))
r0 = io_uring_setup(0x3eae, &(0x7f0000000080))
io_uring_register$IORING_REGISTER_BUFFERS(r0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000001700)=""/4095, 0x440000}], 0x100000000000011a)
ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1})
ioctl$UFFDIO_COPY(0xffffffffffffffff, 0xc028aa05, &(0x7f0000000080)={&(0x7f0000c15000/0x1000)=nil, &(0x7f0000508000/0x4000)=nil, 0x1000})
madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8)

program did not crash
testing program (duration=7m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:false Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): socket$l2tp-userfaultfd-ioctl$UFFDIO_API-io_uring_setup-io_uring_register$IORING_REGISTER_BUFFERS-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_COPY-madvise
detailed listing:
executing program 0:
socket$l2tp(0x2, 0x2, 0x73)
r0 = userfaultfd(0x1)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0))
r1 = io_uring_setup(0x3eae, &(0x7f0000000080))
io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f00000002c0)=[{&(0x7f0000001700)=""/4095, 0x440000}], 0x100000000000011a)
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1})
ioctl$UFFDIO_COPY(r0, 0xc028aa05, &(0x7f0000000080)={&(0x7f0000c15000/0x1000)=nil, &(0x7f0000508000/0x4000)=nil, 0x1000})
madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8)

program did not crash
testing program (duration=7m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 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}}): madvise-userfaultfd-ioctl$UFFDIO_API-io_uring_setup-io_uring_register$IORING_REGISTER_BUFFERS-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_COPY-madvise
detailed listing:
executing program 0:
madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe)
r0 = userfaultfd(0x1)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0))
r1 = io_uring_setup(0x3eae, &(0x7f0000000080))
io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f00000002c0)=[{&(0x7f0000001700)=""/4095, 0x440000}], 0x100000000000011a)
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1})
ioctl$UFFDIO_COPY(r0, 0xc028aa05, &(0x7f0000000080)={&(0x7f0000c15000/0x1000)=nil, &(0x7f0000508000/0x4000)=nil, 0x1000})
madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8)

program crashed: BUG: unable to handle kernel paging request in update_curr
testing program (duration=7m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 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}}): madvise-userfaultfd-ioctl$UFFDIO_API-io_uring_setup-io_uring_register$IORING_REGISTER_BUFFERS-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_COPY-madvise
detailed listing:
executing program 0:
madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe)
r0 = userfaultfd(0x1)
ioctl$UFFDIO_API(r0, 0xc018aa3f, 0x0)
r1 = io_uring_setup(0x3eae, &(0x7f0000000080))
io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f00000002c0)=[{&(0x7f0000001700)=""/4095, 0x440000}], 0x100000000000011a)
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1})
ioctl$UFFDIO_COPY(r0, 0xc028aa05, &(0x7f0000000080)={&(0x7f0000c15000/0x1000)=nil, &(0x7f0000508000/0x4000)=nil, 0x1000})
madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8)

program did not crash
testing program (duration=7m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 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}}): madvise-userfaultfd-ioctl$UFFDIO_API-io_uring_setup-io_uring_register$IORING_REGISTER_BUFFERS-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_COPY-madvise
detailed listing:
executing program 0:
madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe)
r0 = userfaultfd(0x1)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0))
r1 = io_uring_setup(0x3eae, 0x0)
io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f00000002c0)=[{&(0x7f0000001700)=""/4095, 0x440000}], 0x100000000000011a)
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1})
ioctl$UFFDIO_COPY(r0, 0xc028aa05, &(0x7f0000000080)={&(0x7f0000c15000/0x1000)=nil, &(0x7f0000508000/0x4000)=nil, 0x1000})
madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8)

program did not crash
testing program (duration=7m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 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}}): madvise-userfaultfd-ioctl$UFFDIO_API-io_uring_setup-io_uring_register$IORING_REGISTER_BUFFERS-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_COPY-madvise
detailed listing:
executing program 0:
madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe)
r0 = userfaultfd(0x1)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0))
r1 = io_uring_setup(0x3eae, &(0x7f0000000080))
io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, 0x0, 0x0)
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1})
ioctl$UFFDIO_COPY(r0, 0xc028aa05, &(0x7f0000000080)={&(0x7f0000c15000/0x1000)=nil, &(0x7f0000508000/0x4000)=nil, 0x1000})
madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8)

program did not crash
testing program (duration=7m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 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}}): madvise-userfaultfd-ioctl$UFFDIO_API-io_uring_setup-io_uring_register$IORING_REGISTER_BUFFERS-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_COPY-madvise
detailed listing:
executing program 0:
madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe)
r0 = userfaultfd(0x1)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0))
r1 = io_uring_setup(0x3eae, &(0x7f0000000080))
io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f00000002c0)=[{0x0}], 0x1)
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1})
ioctl$UFFDIO_COPY(r0, 0xc028aa05, &(0x7f0000000080)={&(0x7f0000c15000/0x1000)=nil, &(0x7f0000508000/0x4000)=nil, 0x1000})
madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8)

program did not crash
testing program (duration=7m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 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}}): madvise-userfaultfd-ioctl$UFFDIO_API-io_uring_setup-io_uring_register$IORING_REGISTER_BUFFERS-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_COPY-madvise
detailed listing:
executing program 0:
madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe)
r0 = userfaultfd(0x1)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0))
r1 = io_uring_setup(0x3eae, &(0x7f0000000080))
io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f00000002c0)=[{&(0x7f0000001700)=""/4095, 0x440000}], 0x100000000000011a)
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, 0x0)
ioctl$UFFDIO_COPY(r0, 0xc028aa05, &(0x7f0000000080)={&(0x7f0000c15000/0x1000)=nil, &(0x7f0000508000/0x4000)=nil, 0x1000})
madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8)

program did not crash
testing program (duration=7m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 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}}): madvise-userfaultfd-ioctl$UFFDIO_API-io_uring_setup-io_uring_register$IORING_REGISTER_BUFFERS-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_COPY-madvise
detailed listing:
executing program 0:
madvise(&(0x7f0000000000/0x800000)=nil, 0x800000, 0xe)
r0 = userfaultfd(0x1)
ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f00000000c0))
r1 = io_uring_setup(0x3eae, &(0x7f0000000080))
io_uring_register$IORING_REGISTER_BUFFERS(r1, 0x0, &(0x7f00000002c0)=[{&(0x7f0000001700)=""/4095, 0x440000}], 0x100000000000011a)
ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000040)={{&(0x7f00000e2000/0xc00000)=nil, 0xc00000}, 0x1})
ioctl$UFFDIO_COPY(r0, 0xc028aa05, 0x0)
madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x8)

program did not crash
extracting C reproducer
testing compiled C program (duration=7m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 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}}): madvise-userfaultfd-ioctl$UFFDIO_API-io_uring_setup-io_uring_register$IORING_REGISTER_BUFFERS-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_COPY-madvise
program crashed: BUG: unable to handle kernel paging request in corrupted
simplifying C reproducer
testing compiled C program (duration=7m30s, {Threaded:false Repeat:true RepeatTimes:0 Procs:2 Slowdown:10 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}}): madvise-userfaultfd-ioctl$UFFDIO_API-io_uring_setup-io_uring_register$IORING_REGISTER_BUFFERS-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_COPY-madvise
program did not crash
testing compiled C program (duration=7m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): madvise-userfaultfd-ioctl$UFFDIO_API-io_uring_setup-io_uring_register$IORING_REGISTER_BUFFERS-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_COPY-madvise
program crashed: BUG: unable to handle kernel paging request in corrupted
testing compiled C program (duration=7m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): madvise-userfaultfd-ioctl$UFFDIO_API-io_uring_setup-io_uring_register$IORING_REGISTER_BUFFERS-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_COPY-madvise
program crashed: BUG: unable to handle kernel paging request in task_h_load
testing compiled C program (duration=7m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): madvise-userfaultfd-ioctl$UFFDIO_API-io_uring_setup-io_uring_register$IORING_REGISTER_BUFFERS-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_COPY-madvise
program crashed: BUG: unable to handle kernel paging request in corrupted
testing compiled C program (duration=7m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): madvise-userfaultfd-ioctl$UFFDIO_API-io_uring_setup-io_uring_register$IORING_REGISTER_BUFFERS-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_COPY-madvise
program crashed: BUG: unable to handle kernel paging request in dev_queue_xmit_nit
testing compiled C program (duration=7m30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:10 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}}): madvise-userfaultfd-ioctl$UFFDIO_API-io_uring_setup-io_uring_register$IORING_REGISTER_BUFFERS-ioctl$UFFDIO_REGISTER-ioctl$UFFDIO_COPY-madvise
program crashed: kernel panic: corrupted stack end in userfaultfd_ioctl
reproducing took 2h6m49.938333224s
repro crashed as (corrupted=false):
Kernel panic - not syncing: corrupted stack end detected inside scheduler
CPU: 1 PID: 3188 Comm: syz-executor396 Not tainted 6.10.0-rc1-syzkaller-00027-g4a4be1ad3a6e #0
Hardware name: linux,dummy-virt (DT)
Call trace:
 dump_backtrace+0x94/0xec arch/arm64/kernel/stacktrace.c:317
 show_stack+0x18/0x24 arch/arm64/kernel/stacktrace.c:324
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x38/0x90 lib/dump_stack.c:114
 dump_stack+0x18/0x24 lib/dump_stack.c:123
 panic+0x39c/0x3d0 kernel/panic.c:347
 schedule_debug kernel/sched/core.c:5962 [inline]
 schedule+0x0/0x104 kernel/sched/core.c:6628
 preempt_schedule_irq+0x3c/0x80 kernel/sched/core.c:7067
 arm64_preempt_schedule_irq arch/arm64/kernel/entry-common.c:301 [inline]
 __el1_irq arch/arm64/kernel/entry-common.c:539 [inline]
 el1_interrupt+0x4c/0x64 arch/arm64/kernel/entry-common.c:551
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:556
 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:594
 __rcu_read_lock+0x0/0x14 kernel/rcu/tree_stall.h:125
 pte_offset_map_nolock+0x38/0xb0 mm/pgtable-generic.c:314
 move_pages_pte mm/userfaultfd.c:1160 [inline]
 move_pages+0x330/0x13a4 mm/userfaultfd.c:1733
 userfaultfd_move fs/userfaultfd.c:2016 [inline]
 userfaultfd_ioctl+0x6f4/0x1ed8 fs/userfaultfd.c:2134
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl fs/ioctl.c:893 [inline]
 __arm64_sys_ioctl+0xac/0xf0 fs/ioctl.c:893
 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline]
 invoke_syscall+0x48/0x118 arch/arm64/kernel/syscall.c:48
 el0_svc_common.constprop.0+0x40/0xe0 arch/arm64/kernel/syscall.c:133
 do_el0_svc+0x1c/0x28 arch/arm64/kernel/syscall.c:152
 el0_svc+0x34/0xf8 arch/arm64/kernel/entry-common.c:712
 el0t_64_sync_handler+0x100/0x12c arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:598
SMP: stopping secondary CPUs
Kernel Offset: disabled
CPU features: 0x00,00000006,8f17bd7c,1767f6bf
Memory Limit: none
Rebooting in 86400 seconds..

final repro crashed as (corrupted=false):
Kernel panic - not syncing: corrupted stack end detected inside scheduler
CPU: 1 PID: 3188 Comm: syz-executor396 Not tainted 6.10.0-rc1-syzkaller-00027-g4a4be1ad3a6e #0
Hardware name: linux,dummy-virt (DT)
Call trace:
 dump_backtrace+0x94/0xec arch/arm64/kernel/stacktrace.c:317
 show_stack+0x18/0x24 arch/arm64/kernel/stacktrace.c:324
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x38/0x90 lib/dump_stack.c:114
 dump_stack+0x18/0x24 lib/dump_stack.c:123
 panic+0x39c/0x3d0 kernel/panic.c:347
 schedule_debug kernel/sched/core.c:5962 [inline]
 schedule+0x0/0x104 kernel/sched/core.c:6628
 preempt_schedule_irq+0x3c/0x80 kernel/sched/core.c:7067
 arm64_preempt_schedule_irq arch/arm64/kernel/entry-common.c:301 [inline]
 __el1_irq arch/arm64/kernel/entry-common.c:539 [inline]
 el1_interrupt+0x4c/0x64 arch/arm64/kernel/entry-common.c:551
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:556
 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:594
 __rcu_read_lock+0x0/0x14 kernel/rcu/tree_stall.h:125
 pte_offset_map_nolock+0x38/0xb0 mm/pgtable-generic.c:314
 move_pages_pte mm/userfaultfd.c:1160 [inline]
 move_pages+0x330/0x13a4 mm/userfaultfd.c:1733
 userfaultfd_move fs/userfaultfd.c:2016 [inline]
 userfaultfd_ioctl+0x6f4/0x1ed8 fs/userfaultfd.c:2134
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl fs/ioctl.c:893 [inline]
 __arm64_sys_ioctl+0xac/0xf0 fs/ioctl.c:893
 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline]
 invoke_syscall+0x48/0x118 arch/arm64/kernel/syscall.c:48
 el0_svc_common.constprop.0+0x40/0xe0 arch/arm64/kernel/syscall.c:133
 do_el0_svc+0x1c/0x28 arch/arm64/kernel/syscall.c:152
 el0_svc+0x34/0xf8 arch/arm64/kernel/entry-common.c:712
 el0t_64_sync_handler+0x100/0x12c arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:598
SMP: stopping secondary CPUs
Kernel Offset: disabled
CPU features: 0x00,00000006,8f17bd7c,1767f6bf
Memory Limit: none
Rebooting in 86400 seconds..