Extracting prog: 4m34.149626701s Minimizing prog: 2h44m54.238424962s Simplifying prog options: 0s Extracting C: 2m23.370091427s Simplifying C: 51m32.53168209s extracting reproducer from 55 programs testing a last program of every proc single: executing 13 programs separately with timeout 6m0s testing program (duration=6m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timer_settime-openat$cgroup_ro-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-creat-close-close-getpid-socket$unix-bind$unix-listen-syz_pidfd_open-mount$9p_fd-mount$9p_fd-socket-socket-ioctl$ifreq_SIOCGIFINDEX_vcan-ioctl$ifreq_SIOCGIFINDEX_vcan-bind$can_j1939-bpf$PROG_LOAD-bpf$PROG_LOAD detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r2, 0x25, &(0x7f0000000000)={0x1}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r3, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x7}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r4, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x103ff}) r5 = creat(&(0x7f0000000340)='./file0\x00', 0x101) close(r5) (async) close(r5) r6 = getpid() r7 = socket$unix(0x1, 0x1, 0x0) bind$unix(r7, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) listen(r7, 0x0) r8 = syz_pidfd_open(r6, 0x0) mount$9p_fd(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r5, @ANYBLOB=',wfdno=', @ANYRESHEX=r8]) (async) mount$9p_fd(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r5, @ANYBLOB=',wfdno=', @ANYRESHEX=r8]) socket(0x1d, 0x2, 0x6) (async) r9 = socket(0x1d, 0x2, 0x6) ioctl$ifreq_SIOCGIFINDEX_vcan(r9, 0x8933, &(0x7f00000001c0)={'vxcan0\x00'}) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r9, 0x8933, &(0x7f00000001c0)={'vxcan0\x00', 0x0}) bind$can_j1939(r9, &(0x7f0000000100)={0x1d, r10, 0x4, {0x2}, 0xfe}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x25, '\x00', r10, @fallback=0x1a, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) (async) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x25, '\x00', r10, @fallback=0x1a, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) program crashed: INFO: rcu detected stall in sys_getpid single: successfully extracted reproducer found reproducer with 40 syscalls minimizing guilty program testing program (duration=6m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timer_settime-openat$cgroup_ro-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-creat-close-close-getpid-socket$unix-bind$unix-listen-syz_pidfd_open-mount$9p_fd-mount$9p_fd-socket-socket-ioctl$ifreq_SIOCGIFINDEX_vcan-ioctl$ifreq_SIOCGIFINDEX_vcan-bind$can_j1939-bpf$PROG_LOAD detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r2, 0x25, &(0x7f0000000000)={0x1}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r3, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x7}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r4, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x103ff}) r5 = creat(&(0x7f0000000340)='./file0\x00', 0x101) close(r5) (async) close(r5) r6 = getpid() r7 = socket$unix(0x1, 0x1, 0x0) bind$unix(r7, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) listen(r7, 0x0) r8 = syz_pidfd_open(r6, 0x0) mount$9p_fd(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r5, @ANYBLOB=',wfdno=', @ANYRESHEX=r8]) (async) mount$9p_fd(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r5, @ANYBLOB=',wfdno=', @ANYRESHEX=r8]) socket(0x1d, 0x2, 0x6) (async) r9 = socket(0x1d, 0x2, 0x6) ioctl$ifreq_SIOCGIFINDEX_vcan(r9, 0x8933, &(0x7f00000001c0)={'vxcan0\x00'}) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r9, 0x8933, &(0x7f00000001c0)={'vxcan0\x00', 0x0}) bind$can_j1939(r9, &(0x7f0000000100)={0x1d, r10, 0x4, {0x2}, 0xfe}, 0x18) bpf$PROG_LOAD(0x5, &(0x7f0000000380)={0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x25, '\x00', r10, @fallback=0x1a, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) (async) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timer_settime-openat$cgroup_ro-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-creat-close-close-getpid-socket$unix-bind$unix-listen-syz_pidfd_open-mount$9p_fd-mount$9p_fd-socket-socket-ioctl$ifreq_SIOCGIFINDEX_vcan-ioctl$ifreq_SIOCGIFINDEX_vcan-bind$can_j1939 detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r2, 0x25, &(0x7f0000000000)={0x1}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r3, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x7}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r4, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x103ff}) r5 = creat(&(0x7f0000000340)='./file0\x00', 0x101) close(r5) (async) close(r5) r6 = getpid() r7 = socket$unix(0x1, 0x1, 0x0) bind$unix(r7, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) listen(r7, 0x0) r8 = syz_pidfd_open(r6, 0x0) mount$9p_fd(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r5, @ANYBLOB=',wfdno=', @ANYRESHEX=r8]) (async) mount$9p_fd(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r5, @ANYBLOB=',wfdno=', @ANYRESHEX=r8]) socket(0x1d, 0x2, 0x6) (async) r9 = socket(0x1d, 0x2, 0x6) ioctl$ifreq_SIOCGIFINDEX_vcan(r9, 0x8933, &(0x7f00000001c0)={'vxcan0\x00'}) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r9, 0x8933, &(0x7f00000001c0)={'vxcan0\x00', 0x0}) bind$can_j1939(r9, &(0x7f0000000100)={0x1d, r10, 0x4, {0x2}, 0xfe}, 0x18) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timer_settime-openat$cgroup_ro-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-creat-close-close-getpid-socket$unix-bind$unix-listen-syz_pidfd_open-mount$9p_fd-mount$9p_fd-socket-socket-ioctl$ifreq_SIOCGIFINDEX_vcan-ioctl$ifreq_SIOCGIFINDEX_vcan detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r2, 0x25, &(0x7f0000000000)={0x1}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r3, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x7}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r4, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x103ff}) r5 = creat(&(0x7f0000000340)='./file0\x00', 0x101) close(r5) (async) close(r5) r6 = getpid() r7 = socket$unix(0x1, 0x1, 0x0) bind$unix(r7, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) listen(r7, 0x0) r8 = syz_pidfd_open(r6, 0x0) mount$9p_fd(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r5, @ANYBLOB=',wfdno=', @ANYRESHEX=r8]) (async) mount$9p_fd(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r5, @ANYBLOB=',wfdno=', @ANYRESHEX=r8]) socket(0x1d, 0x2, 0x6) (async) r9 = socket(0x1d, 0x2, 0x6) ioctl$ifreq_SIOCGIFINDEX_vcan(r9, 0x8933, &(0x7f00000001c0)={'vxcan0\x00'}) (async) ioctl$ifreq_SIOCGIFINDEX_vcan(r9, 0x8933, &(0x7f00000001c0)={'vxcan0\x00'}) program crashed: INFO: rcu detected stall in syscall_exit_to_user_mode testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timer_settime-openat$cgroup_ro-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-creat-close-close-getpid-socket$unix-bind$unix-listen-syz_pidfd_open-mount$9p_fd-mount$9p_fd-socket-socket-ioctl$ifreq_SIOCGIFINDEX_vcan detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r2, 0x25, &(0x7f0000000000)={0x1}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r3, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x7}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r4, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x103ff}) r5 = creat(&(0x7f0000000340)='./file0\x00', 0x101) close(r5) (async) close(r5) r6 = getpid() r7 = socket$unix(0x1, 0x1, 0x0) bind$unix(r7, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) listen(r7, 0x0) r8 = syz_pidfd_open(r6, 0x0) mount$9p_fd(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r5, @ANYBLOB=',wfdno=', @ANYRESHEX=r8]) (async) mount$9p_fd(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r5, @ANYBLOB=',wfdno=', @ANYRESHEX=r8]) socket(0x1d, 0x2, 0x6) (async) r9 = socket(0x1d, 0x2, 0x6) ioctl$ifreq_SIOCGIFINDEX_vcan(r9, 0x8933, &(0x7f00000001c0)={'vxcan0\x00'}) (async) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timer_settime-openat$cgroup_ro-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-creat-close-close-getpid-socket$unix-bind$unix-listen-syz_pidfd_open-mount$9p_fd-mount$9p_fd-socket-socket detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r2, 0x25, &(0x7f0000000000)={0x1}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r3, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x7}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r4, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x103ff}) r5 = creat(&(0x7f0000000340)='./file0\x00', 0x101) close(r5) (async) close(r5) r6 = getpid() r7 = socket$unix(0x1, 0x1, 0x0) bind$unix(r7, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) listen(r7, 0x0) r8 = syz_pidfd_open(r6, 0x0) mount$9p_fd(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r5, @ANYBLOB=',wfdno=', @ANYRESHEX=r8]) (async) mount$9p_fd(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r5, @ANYBLOB=',wfdno=', @ANYRESHEX=r8]) socket(0x1d, 0x2, 0x6) (async) socket(0x1d, 0x2, 0x6) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timer_settime-openat$cgroup_ro-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-creat-close-close-getpid-socket$unix-bind$unix-listen-syz_pidfd_open-mount$9p_fd-mount$9p_fd-socket detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r2, 0x25, &(0x7f0000000000)={0x1}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r3, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x7}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r4, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x103ff}) r5 = creat(&(0x7f0000000340)='./file0\x00', 0x101) close(r5) (async) close(r5) r6 = getpid() r7 = socket$unix(0x1, 0x1, 0x0) bind$unix(r7, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) listen(r7, 0x0) r8 = syz_pidfd_open(r6, 0x0) mount$9p_fd(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r5, @ANYBLOB=',wfdno=', @ANYRESHEX=r8]) (async) mount$9p_fd(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r5, @ANYBLOB=',wfdno=', @ANYRESHEX=r8]) socket(0x1d, 0x2, 0x6) (async) program crashed: INFO: rcu detected stall in wb_workfn testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timer_settime-openat$cgroup_ro-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-creat-close-close-getpid-socket$unix-bind$unix-listen-syz_pidfd_open-mount$9p_fd-mount$9p_fd detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r2, 0x25, &(0x7f0000000000)={0x1}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r3, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x7}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r4, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x103ff}) r5 = creat(&(0x7f0000000340)='./file0\x00', 0x101) close(r5) (async) close(r5) r6 = getpid() r7 = socket$unix(0x1, 0x1, 0x0) bind$unix(r7, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) listen(r7, 0x0) r8 = syz_pidfd_open(r6, 0x0) mount$9p_fd(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r5, @ANYBLOB=',wfdno=', @ANYRESHEX=r8]) (async) mount$9p_fd(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r5, @ANYBLOB=',wfdno=', @ANYRESHEX=r8]) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timer_settime-openat$cgroup_ro-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-creat-close-close-getpid-socket$unix-bind$unix-listen-syz_pidfd_open-mount$9p_fd detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r2, 0x25, &(0x7f0000000000)={0x1}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r3, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x7}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r4, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x103ff}) r5 = creat(&(0x7f0000000340)='./file0\x00', 0x101) close(r5) (async) close(r5) r6 = getpid() r7 = socket$unix(0x1, 0x1, 0x0) bind$unix(r7, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) listen(r7, 0x0) r8 = syz_pidfd_open(r6, 0x0) mount$9p_fd(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB='trans=fd,rfdno=', @ANYRESHEX=r5, @ANYBLOB=',wfdno=', @ANYRESHEX=r8]) (async) program crashed: INFO: rcu detected stall in batadv_nc_worker testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timer_settime-openat$cgroup_ro-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-creat-close-close-getpid-socket$unix-bind$unix-listen-syz_pidfd_open detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r2, 0x25, &(0x7f0000000000)={0x1}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r3, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x7}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r4, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x103ff}) r5 = creat(&(0x7f0000000340)='./file0\x00', 0x101) close(r5) (async) close(r5) r6 = getpid() r7 = socket$unix(0x1, 0x1, 0x0) bind$unix(r7, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) listen(r7, 0x0) syz_pidfd_open(r6, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timer_settime-openat$cgroup_ro-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-creat-close-close-getpid-socket$unix-bind$unix-listen detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r2, 0x25, &(0x7f0000000000)={0x1}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r3, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x7}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r4, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x103ff}) r5 = creat(&(0x7f0000000340)='./file0\x00', 0x101) close(r5) (async) close(r5) getpid() r6 = socket$unix(0x1, 0x1, 0x0) bind$unix(r6, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) listen(r6, 0x0) program crashed: INFO: rcu detected stall in syscall_exit_to_user_mode testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timer_settime-openat$cgroup_ro-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-creat-close-close-getpid-socket$unix-bind$unix detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r2, 0x25, &(0x7f0000000000)={0x1}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r3, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x7}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r4, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x103ff}) r5 = creat(&(0x7f0000000340)='./file0\x00', 0x101) close(r5) (async) close(r5) getpid() r6 = socket$unix(0x1, 0x1, 0x0) bind$unix(r6, &(0x7f0000000180)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timer_settime-openat$cgroup_ro-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-creat-close-close-getpid-socket$unix detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r2, 0x25, &(0x7f0000000000)={0x1}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r3, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x7}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r4, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x103ff}) r5 = creat(&(0x7f0000000340)='./file0\x00', 0x101) close(r5) (async) close(r5) getpid() socket$unix(0x1, 0x1, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timer_settime-openat$cgroup_ro-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-creat-close-close-getpid detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r2, 0x25, &(0x7f0000000000)={0x1}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r3, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x7}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r4, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x103ff}) r5 = creat(&(0x7f0000000340)='./file0\x00', 0x101) close(r5) (async) close(r5) getpid() program crashed: INFO: rcu detected stall in syscall_exit_to_user_mode testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timer_settime-openat$cgroup_ro-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-creat-close-close detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r2, 0x25, &(0x7f0000000000)={0x1}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r3, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x7}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r4, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x103ff}) r5 = creat(&(0x7f0000000340)='./file0\x00', 0x101) close(r5) (async) close(r5) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timer_settime-openat$cgroup_ro-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-creat-close detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r2, 0x25, &(0x7f0000000000)={0x1}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r3, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x7}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r4, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x103ff}) r5 = creat(&(0x7f0000000340)='./file0\x00', 0x101) close(r5) (async) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timer_settime-openat$cgroup_ro-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-creat detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r2, 0x25, &(0x7f0000000000)={0x1}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r3, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x7}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r4, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x103ff}) creat(&(0x7f0000000340)='./file0\x00', 0x101) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timer_settime-openat$cgroup_ro-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r2, 0x25, &(0x7f0000000000)={0x1}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r3, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x7}) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r4, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x103ff}) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timer_settime-openat$cgroup_ro-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r2, 0x25, &(0x7f0000000000)={0x1}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r3, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x7}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timer_settime-openat$cgroup_ro-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro-fcntl$lock detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r2, 0x25, &(0x7f0000000000)={0x1}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r3, 0x26, &(0x7f0000000380)={0x1, 0x0, 0x7}) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timer_settime-openat$cgroup_ro-openat$cgroup_ro-fcntl$lock-openat$cgroup_ro detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r2, 0x25, &(0x7f0000000000)={0x1}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='cpuset.effective_cpus\x00', 0x275a, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timer_settime-openat$cgroup_ro-openat$cgroup_ro-fcntl$lock detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) (async) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r2, 0x25, &(0x7f0000000000)={0x1}) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timer_settime-openat$cgroup_ro-openat$cgroup_ro detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) (async) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timer_settime-openat$cgroup_ro detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) (async) program crashed: INFO: rcu detected stall in syscall_exit_to_user_mode testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_settime detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) r1 = getpid() sched_setscheduler(r1, 0x2, &(0x7f0000000000)=0x6) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-prlimit64-sched_setscheduler-getpid-timer_create-timer_settime detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) getpid() timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-prlimit64-timer_create-timer_settime detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-ioctl$TUNGETVNETLE-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program did not crash testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-ioctl$TUNGETVNETLE-prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) ioctl$TUNGETVNETLE(r0, 0x40047451, 0x0) (async) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-ioctl$TUNSETOFFLOAD-prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) ioctl$TUNSETOFFLOAD(r0, 0xc004743e, 0x110c23003d) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-openat$ppp-prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040), 0x8901, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-close-prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) close(r0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-close-prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) close(r0) (async) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-openat$tun-prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-openat$tun-prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) (async) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-sendmmsg-prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in batadv_nc_worker testing program (duration=6m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): sendmmsg-prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: sendmmsg(0xffffffffffffffff, 0x0, 0x0, 0x0) (async) prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: prlimit64(0x0, 0xe, 0x0, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program did not crash testing program (duration=6m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, 0x0) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program did not crash testing program (duration=6m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) timer_create(0x0, 0x0, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program did not crash testing program (duration=6m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program did not crash testing program (duration=6m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, 0x0, 0x0) program did not crash extracting C reproducer testing compiled C program (duration=6m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime program crashed: INFO: rcu detected stall in corrupted simplifying C reproducer testing compiled C program (duration=6m0s, {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 CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime program crashed: INFO: rcu detected stall in syscall_exit_to_user_mode testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime program did not crash testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime program crashed: INFO: rcu detected stall in corrupted testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime program crashed: INFO: rcu detected stall in syscall_exit_to_user_mode testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime program crashed: INFO: rcu detected stall in corrupted testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime program crashed: INFO: rcu detected stall in syscall_exit_to_user_mode testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime program crashed: INFO: rcu detected stall in corrupted testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime program crashed: INFO: rcu detected stall in syscall_exit_to_user_mode testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:false IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime program crashed: INFO: rcu detected stall in corrupted testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime program crashed: INFO: rcu detected stall in corrupted testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime program crashed: no output from test machine a never seen crash title: no output from test machine, ignore testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime program crashed: INFO: rcu detected stall in corrupted testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:false IEEE802154:false Sysctl:false Swap:true UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime program crashed: INFO: rcu detected stall in corrupted testing compiled C program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime program crashed: INFO: rcu detected stall in corrupted testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted validation run: crashed=true testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in corrupted validation run: crashed=true testing program (duration=6m0s, {Threaded:false Repeat:true RepeatTimes:0 Procs:5 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:true Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:false Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000140)={0xc, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000300)=0x9) timer_create(0x0, &(0x7f0000000680)={0x0, 0x21}, &(0x7f0000000100)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in syscall_exit_to_user_mode validation run: crashed=true reproducing took 3h56m18.129420693s repro crashed as (corrupted=false): rcu: INFO: rcu_preempt self-detected stall on CPU rcu: 0-...!: (10499 ticks this GP) idle=7a04/1/0x4000000000000000 softirq=14266/14266 fqs=20 (t=10501 jiffies g=14657 q=629 ncpus=2) rcu: rcu_preempt kthread starved for 10462 jiffies! g14657 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. rcu: RCU grace-period kthread stack dump: task:rcu_preempt state:R running task stack:26880 pid:16 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0x10ec/0x40b0 kernel/sched/core.c:6561 schedule+0xb9/0x180 kernel/sched/core.c:6637 schedule_timeout+0x15c/0x280 kernel/time/timer.c:2168 rcu_gp_fqs_loop+0x2f2/0x1310 kernel/rcu/tree.c:1706 rcu_gp_kthread+0x95/0x380 kernel/rcu/tree.c:1905 kthread+0x29d/0x330 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 rcu: Stack dump where RCU GP kthread last ran: Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 4750 Comm: syz.1.18 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:__lock_is_held kernel/locking/lockdep.c:5400 [inline] RIP: 0010:lock_is_held_type+0x7c/0x190 kernel/locking/lockdep.c:5705 Code: 41 89 f7 49 89 fe 48 c7 04 24 00 00 00 00 9c 8f 04 24 4c 8b 2c 24 fa 48 c7 c7 e0 12 6c 8a e8 eb 12 00 00 65 ff 05 14 0a f2 75 <83> bb d8 0a 00 00 00 7e 4b 44 89 fd 49 89 df 49 81 c7 e0 0a 00 00 RSP: 0018:ffffc900001e0ba8 EFLAGS: 00000002 RAX: 0000000000000001 RBX: ffff88802720d940 RCX: 9a926cc206f38500 RDX: ffff88802720d940 RSI: ffffffff8a6c12e0 RDI: ffffffff8abef920 RBP: 00000000ffffffff R08: ffff88802720d940 R09: 0000000000000002 R10: 0000000000000001 R11: 0000000000010000 R12: dffffc0000000000 R13: 0000000000000046 R14: ffff888069519bd8 R15: 00000000ffffffff FS: 000055555e0a1500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000020000006b000 CR3: 0000000069793000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: lock_is_held include/linux/lockdep.h:283 [inline] signal_wake_up_state kernel/signal.c:770 [inline] signal_wake_up include/linux/sched/signal.h:457 [inline] complete_signal+0x7c9/0xc50 kernel/signal.c:1075 send_sigqueue+0x39a/0x600 kernel/signal.c:2004 posix_timer_event kernel/time/posix-timers.c:360 [inline] posix_timer_fn+0x16a/0x3d0 kernel/time/posix-timers.c:386 __run_hrtimer kernel/time/hrtimer.c:1747 [inline] __hrtimer_run_queues+0x554/0xd60 kernel/time/hrtimer.c:1811 hrtimer_interrupt+0x3c5/0x9c0 kernel/time/hrtimer.c:1873 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1107 [inline] __sysvec_apic_timer_interrupt+0x153/0x5a0 arch/x86/kernel/apic/apic.c:1124 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline] sysvec_apic_timer_interrupt+0x9b/0xc0 arch/x86/kernel/apic/apic.c:1118 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691 RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:160 [inline] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40 kernel/locking/spinlock.c:202 Code: f5 ff 0f 1f 00 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 ae 05 49 f7 48 89 df e8 06 cb 49 f7 e8 d1 bd 6c f7 fb bf 01 00 00 00 96 43 3d f7 65 8b 05 27 f1 e7 75 85 c0 74 02 5b c3 e8 c4 02 e6 RSP: 0018:ffffc90003e47b98 EFLAGS: 00000282 RAX: 9a926cc206f38500 RBX: ffff888069519bc0 RCX: 9a926cc206f38500 RDX: dffffc0000000000 RSI: ffffffff8a6c0600 RDI: 0000000000000001 RBP: ffff88806951a058 R08: dffffc0000000000 R09: ffffed100d2a3379 R10: ffffed100d2a3379 R11: 1ffff1100d2a3378 R12: 1ffff1100d2a340b R13: 0000000000000021 R14: dffffc0000000000 R15: 0000000000000000 spin_unlock_irq include/linux/spinlock.h:401 [inline] get_signal+0x1163/0x1350 kernel/signal.c:2874 arch_do_signal_or_restart+0xb7/0x1240 arch/x86/kernel/signal.c:871 exit_to_user_mode_loop+0x70/0x110 kernel/entry/common.c:174 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline] syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:303 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:87 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f999698f749 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffe23f30c08 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 00007f9996be5fa0 RCX: 00007f999698f749 RDX: 000020000006b000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007f9996a13f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f9996be5fa0 R14: 00007f9996be5fa0 R15: 0000000000000004 CPU: 0 PID: 4743 Comm: syz.5.27 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:__might_resched+0x72/0x610 kernel/sched/core.c:9921 Code: 41 48 c7 44 24 48 a4 90 1b 8c 48 c7 44 24 50 d0 60 59 81 48 8d 5c 24 40 48 c1 eb 03 48 b8 f1 f1 f1 f1 00 f2 f2 f2 4a 89 04 2b <42> c7 44 2b 09 f2 f2 f2 00 66 42 c7 44 2b 0d f3 f3 42 c6 44 2b 0f RSP: 0018:ffffc90003dc79e0 EFLAGS: 00000a06 RAX: f2f2f200f1f1f1f1 RBX: 1ffff920007b8f44 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 000000000000004b RDI: ffffffff8a66a660 RBP: ffffc90003dc7af8 R08: dffffc0000000000 R09: ffffc90003dc7c50 R10: fffff520007b8f90 R11: 1ffff920007b8f8a R12: dffffc0000000000 R13: dffffc0000000000 R14: ffffffff8a66a660 R15: 0000000000000000 FS: 0000555561cf7500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000020000006b000 CR3: 000000007396d000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: sched: RT throttling activated __might_fault+0x6d/0x120 mm/memory.c:5850 __copy_from_user include/linux/uaccess.h:75 [inline] check_xstate_in_sigframe arch/x86/kernel/fpu/signal.c:35 [inline] __fpu_restore_sig arch/x86/kernel/fpu/signal.c:348 [inline] fpu__restore_sig+0x203/0x1190 arch/x86/kernel/fpu/signal.c:493 restore_sigcontext arch/x86/kernel/signal.c:140 [inline] __ia32_sys_rt_sigreturn+0x649/0x790 arch/x86/kernel/signal.c:675 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f136a26680d Code: 1a 00 e8 d6 84 12 00 85 c0 0f 85 90 01 00 00 bf f9 00 00 00 e8 74 7b 12 00 bf f8 00 00 00 e8 6a 7b 12 00 e8 45 e1 ff ff 31 ff de 7f fe ff 8b 4b 28 8b 53 2c 48 8d 3d 51 b3 18 00 31 c0 44 8b RSP: 002b:00007ffdb498a810 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000064 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000000 RBP: 00007ffdb498a84c R08: 0000000000000001 R09: 00000004b498a8df R10: 0000001b2ea20000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000060 R14: 0000000000027d7d R15: 00007ffdb498a8a0 final repro crashed as (corrupted=false): rcu: INFO: rcu_preempt self-detected stall on CPU rcu: 0-...!: (10499 ticks this GP) idle=7a04/1/0x4000000000000000 softirq=14266/14266 fqs=20 (t=10501 jiffies g=14657 q=629 ncpus=2) rcu: rcu_preempt kthread starved for 10462 jiffies! g14657 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior. rcu: RCU grace-period kthread stack dump: task:rcu_preempt state:R running task stack:26880 pid:16 ppid:2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5244 [inline] __schedule+0x10ec/0x40b0 kernel/sched/core.c:6561 schedule+0xb9/0x180 kernel/sched/core.c:6637 schedule_timeout+0x15c/0x280 kernel/time/timer.c:2168 rcu_gp_fqs_loop+0x2f2/0x1310 kernel/rcu/tree.c:1706 rcu_gp_kthread+0x95/0x380 kernel/rcu/tree.c:1905 kthread+0x29d/0x330 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295 rcu: Stack dump where RCU GP kthread last ran: Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 PID: 4750 Comm: syz.1.18 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:__lock_is_held kernel/locking/lockdep.c:5400 [inline] RIP: 0010:lock_is_held_type+0x7c/0x190 kernel/locking/lockdep.c:5705 Code: 41 89 f7 49 89 fe 48 c7 04 24 00 00 00 00 9c 8f 04 24 4c 8b 2c 24 fa 48 c7 c7 e0 12 6c 8a e8 eb 12 00 00 65 ff 05 14 0a f2 75 <83> bb d8 0a 00 00 00 7e 4b 44 89 fd 49 89 df 49 81 c7 e0 0a 00 00 RSP: 0018:ffffc900001e0ba8 EFLAGS: 00000002 RAX: 0000000000000001 RBX: ffff88802720d940 RCX: 9a926cc206f38500 RDX: ffff88802720d940 RSI: ffffffff8a6c12e0 RDI: ffffffff8abef920 RBP: 00000000ffffffff R08: ffff88802720d940 R09: 0000000000000002 R10: 0000000000000001 R11: 0000000000010000 R12: dffffc0000000000 R13: 0000000000000046 R14: ffff888069519bd8 R15: 00000000ffffffff FS: 000055555e0a1500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000020000006b000 CR3: 0000000069793000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: lock_is_held include/linux/lockdep.h:283 [inline] signal_wake_up_state kernel/signal.c:770 [inline] signal_wake_up include/linux/sched/signal.h:457 [inline] complete_signal+0x7c9/0xc50 kernel/signal.c:1075 send_sigqueue+0x39a/0x600 kernel/signal.c:2004 posix_timer_event kernel/time/posix-timers.c:360 [inline] posix_timer_fn+0x16a/0x3d0 kernel/time/posix-timers.c:386 __run_hrtimer kernel/time/hrtimer.c:1747 [inline] __hrtimer_run_queues+0x554/0xd60 kernel/time/hrtimer.c:1811 hrtimer_interrupt+0x3c5/0x9c0 kernel/time/hrtimer.c:1873 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1107 [inline] __sysvec_apic_timer_interrupt+0x153/0x5a0 arch/x86/kernel/apic/apic.c:1124 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline] sysvec_apic_timer_interrupt+0x9b/0xc0 arch/x86/kernel/apic/apic.c:1118 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691 RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:160 [inline] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40 kernel/locking/spinlock.c:202 Code: f5 ff 0f 1f 00 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 ae 05 49 f7 48 89 df e8 06 cb 49 f7 e8 d1 bd 6c f7 fb bf 01 00 00 00 96 43 3d f7 65 8b 05 27 f1 e7 75 85 c0 74 02 5b c3 e8 c4 02 e6 RSP: 0018:ffffc90003e47b98 EFLAGS: 00000282 RAX: 9a926cc206f38500 RBX: ffff888069519bc0 RCX: 9a926cc206f38500 RDX: dffffc0000000000 RSI: ffffffff8a6c0600 RDI: 0000000000000001 RBP: ffff88806951a058 R08: dffffc0000000000 R09: ffffed100d2a3379 R10: ffffed100d2a3379 R11: 1ffff1100d2a3378 R12: 1ffff1100d2a340b R13: 0000000000000021 R14: dffffc0000000000 R15: 0000000000000000 spin_unlock_irq include/linux/spinlock.h:401 [inline] get_signal+0x1163/0x1350 kernel/signal.c:2874 arch_do_signal_or_restart+0xb7/0x1240 arch/x86/kernel/signal.c:871 exit_to_user_mode_loop+0x70/0x110 kernel/entry/common.c:174 exit_to_user_mode_prepare+0xee/0x180 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline] syscall_exit_to_user_mode+0x16/0x40 kernel/entry/common.c:303 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:87 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f999698f749 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffe23f30c08 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 00007f9996be5fa0 RCX: 00007f999698f749 RDX: 000020000006b000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007f9996a13f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f9996be5fa0 R14: 00007f9996be5fa0 R15: 0000000000000004 CPU: 0 PID: 4743 Comm: syz.5.27 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:__might_resched+0x72/0x610 kernel/sched/core.c:9921 Code: 41 48 c7 44 24 48 a4 90 1b 8c 48 c7 44 24 50 d0 60 59 81 48 8d 5c 24 40 48 c1 eb 03 48 b8 f1 f1 f1 f1 00 f2 f2 f2 4a 89 04 2b <42> c7 44 2b 09 f2 f2 f2 00 66 42 c7 44 2b 0d f3 f3 42 c6 44 2b 0f RSP: 0018:ffffc90003dc79e0 EFLAGS: 00000a06 RAX: f2f2f200f1f1f1f1 RBX: 1ffff920007b8f44 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 000000000000004b RDI: ffffffff8a66a660 RBP: ffffc90003dc7af8 R08: dffffc0000000000 R09: ffffc90003dc7c50 R10: fffff520007b8f90 R11: 1ffff920007b8f8a R12: dffffc0000000000 R13: dffffc0000000000 R14: ffffffff8a66a660 R15: 0000000000000000 FS: 0000555561cf7500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000020000006b000 CR3: 000000007396d000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: sched: RT throttling activated __might_fault+0x6d/0x120 mm/memory.c:5850 __copy_from_user include/linux/uaccess.h:75 [inline] check_xstate_in_sigframe arch/x86/kernel/fpu/signal.c:35 [inline] __fpu_restore_sig arch/x86/kernel/fpu/signal.c:348 [inline] fpu__restore_sig+0x203/0x1190 arch/x86/kernel/fpu/signal.c:493 restore_sigcontext arch/x86/kernel/signal.c:140 [inline] __ia32_sys_rt_sigreturn+0x649/0x790 arch/x86/kernel/signal.c:675 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f136a26680d Code: 1a 00 e8 d6 84 12 00 85 c0 0f 85 90 01 00 00 bf f9 00 00 00 e8 74 7b 12 00 bf f8 00 00 00 e8 6a 7b 12 00 e8 45 e1 ff ff 31 ff de 7f fe ff 8b 4b 28 8b 53 2c 48 8d 3d 51 b3 18 00 31 c0 44 8b RSP: 002b:00007ffdb498a810 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000064 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000000 RBP: 00007ffdb498a84c R08: 0000000000000001 R09: 00000004b498a8df R10: 0000001b2ea20000 R11: 0000000000000246 R12: 0000000000000001 R13: 0000000000000060 R14: 0000000000027d7d R15: 00007ffdb498a8a0