Extracting prog: 8m48.979493144s Minimizing prog: 1h41m57.735445306s Simplifying prog options: 0s Extracting C: 2m23.674753777s Simplifying C: 48m27.30073784s 30 programs, timeouts [6m0s] extracting reproducer from 30 programs testing a last program of every proc single: executing 5 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_init_net_socket$bt_l2cap-bind$bt_l2cap-listen-ioctl$TCSETS-syz_open_pts-prlimit64-sched_setscheduler-getpid-sched_setaffinity-sched_setscheduler-mmap-socketpair$unix-connect$unix-sendmmsg$unix-recvmmsg-bpf$PROG_LOAD-socket-setsockopt$netlink_NETLINK_TX_RING-bpf$BPF_BTF_LOAD-write-syz_genetlink_get_family_id$ethtool-recvmmsg-bpf$BPF_RAW_TRACEPOINT_OPEN-epoll_ctl$EPOLL_CTL_MOD-syz_open_dev$usbfs-syz_clone-waitid-bpf$MAP_CREATE detailed listing: executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) bind$bt_l2cap(r0, &(0x7f0000000000)={0x1f, 0x0, @fixed}, 0xe) listen(r0, 0x0) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, "a05c7b5d00008023e9c5bcf5ff7700"}) syz_open_pts(0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x1, &(0x7f0000000080)=0x7) r1 = getpid() sched_setaffinity(0x0, 0x0, 0x0) sched_setscheduler(r1, 0x2, &(0x7f0000000200)=0x6) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f000057eff8)=@file={0x0, './file0\x00'}, 0x6e) sendmmsg$unix(r3, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x10106, 0x2, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB, @ANYRES32], &(0x7f0000000240)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) r4 = socket(0x10, 0x2, 0x0) setsockopt$netlink_NETLINK_TX_RING(r4, 0x10e, 0xc, &(0x7f0000000040)={0x5, 0xfffffffd}, 0x54) bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000140)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@const={0x0, 0x0, 0x0, 0xa, 0x1}]}}, 0x0, 0x26, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x28) write(r4, &(0x7f0000000280)="1c0000001a009b8a14e5f4070009", 0xe) syz_genetlink_get_family_id$ethtool(&(0x7f0000000080), r4) recvmmsg(r4, &(0x7f0000002dc0)=[{{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}], 0x3, 0x0, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, 0x0) syz_open_dev$usbfs(&(0x7f0000000080), 0x0, 0x0) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) waitid(0x0, 0x0, &(0x7f0000002b80), 0x41000004, &(0x7f0000000040)) bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB], 0x48) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$VT_OPENQRY-landlock_create_ruleset-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timerfd_gettime-openat$ptmx-setsockopt$bt_BT_DEFER_SETUP-readv-readv-timer_settime-socket$packet-capset-write$tcp_congestion-setsockopt$SO_BINDTODEVICE-sendto$inet-syz_kvm_setup_cpu$x86-openat$ptp0-dup-ioctl$PTP_EXTTS_REQUEST2 detailed listing: executing program 0: ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, 0x0) landlock_create_ruleset(&(0x7f0000000100)={0x60ac}, 0x18, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21}, &(0x7f0000000040)) timerfd_gettime(0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000240)=0x1, 0x4) readv(r1, &(0x7f0000001340)=[{&(0x7f0000000580)=""/148, 0x94}], 0x1) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000340)=""/82, 0x52}], 0x1) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) socket$packet(0x11, 0x3, 0x300) capset(0x0, &(0x7f0000000040)) write$tcp_congestion(0xffffffffffffffff, 0x0, 0xee0000) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000140)='sit0\x00', 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000006c0)="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", 0x595, 0x4004014, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000280)="66ba2100b08fee0f8b000000000f320f01cb2e660fc42a60670fc7189a000000002e010f01df0f32b8005000000f23c00f21f83500000a000f23f8b9cf0a00000f32b800080000ba000000000f30", 0x81}], 0x6, 0x0, 0x0, 0x0) r2 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r3 = dup(r2) ioctl$PTP_EXTTS_REQUEST2(r3, 0x40603d07, &(0x7f0000000040)) program crashed: INFO: rcu detected stall in batadv_nc_worker single: successfully extracted reproducer found reproducer with 22 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$VT_OPENQRY-landlock_create_ruleset-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timerfd_gettime-openat$ptmx-setsockopt$bt_BT_DEFER_SETUP-readv-readv-timer_settime-socket$packet-capset-write$tcp_congestion-setsockopt$SO_BINDTODEVICE-sendto$inet-syz_kvm_setup_cpu$x86-openat$ptp0-dup detailed listing: executing program 0: ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, 0x0) landlock_create_ruleset(&(0x7f0000000100)={0x60ac}, 0x18, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21}, &(0x7f0000000040)) timerfd_gettime(0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000240)=0x1, 0x4) readv(r1, &(0x7f0000001340)=[{&(0x7f0000000580)=""/148, 0x94}], 0x1) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000340)=""/82, 0x52}], 0x1) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) socket$packet(0x11, 0x3, 0x300) capset(0x0, &(0x7f0000000040)) write$tcp_congestion(0xffffffffffffffff, 0x0, 0xee0000) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000140)='sit0\x00', 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000006c0)="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", 0x595, 0x4004014, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000280)="66ba2100b08fee0f8b000000000f320f01cb2e660fc42a60670fc7189a000000002e010f01df0f32b8005000000f23c00f21f83500000a000f23f8b9cf0a00000f32b800080000ba000000000f30", 0x81}], 0x6, 0x0, 0x0, 0x0) r2 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) dup(r2) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$VT_OPENQRY-landlock_create_ruleset-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timerfd_gettime-openat$ptmx-setsockopt$bt_BT_DEFER_SETUP-readv-readv-timer_settime-socket$packet-capset-write$tcp_congestion-setsockopt$SO_BINDTODEVICE-sendto$inet-syz_kvm_setup_cpu$x86-openat$ptp0 detailed listing: executing program 0: ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, 0x0) landlock_create_ruleset(&(0x7f0000000100)={0x60ac}, 0x18, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21}, &(0x7f0000000040)) timerfd_gettime(0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000240)=0x1, 0x4) readv(r1, &(0x7f0000001340)=[{&(0x7f0000000580)=""/148, 0x94}], 0x1) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000340)=""/82, 0x52}], 0x1) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) socket$packet(0x11, 0x3, 0x300) capset(0x0, &(0x7f0000000040)) write$tcp_congestion(0xffffffffffffffff, 0x0, 0xee0000) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000140)='sit0\x00', 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000006c0)="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", 0x595, 0x4004014, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000280)="66ba2100b08fee0f8b000000000f320f01cb2e660fc42a60670fc7189a000000002e010f01df0f32b8005000000f23c00f21f83500000a000f23f8b9cf0a00000f32b800080000ba000000000f30", 0x81}], 0x6, 0x0, 0x0, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$VT_OPENQRY-landlock_create_ruleset-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timerfd_gettime-openat$ptmx-setsockopt$bt_BT_DEFER_SETUP-readv-readv-timer_settime-socket$packet-capset-write$tcp_congestion-setsockopt$SO_BINDTODEVICE-sendto$inet-syz_kvm_setup_cpu$x86 detailed listing: executing program 0: ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, 0x0) landlock_create_ruleset(&(0x7f0000000100)={0x60ac}, 0x18, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21}, &(0x7f0000000040)) timerfd_gettime(0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000240)=0x1, 0x4) readv(r1, &(0x7f0000001340)=[{&(0x7f0000000580)=""/148, 0x94}], 0x1) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000340)=""/82, 0x52}], 0x1) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) socket$packet(0x11, 0x3, 0x300) capset(0x0, &(0x7f0000000040)) write$tcp_congestion(0xffffffffffffffff, 0x0, 0xee0000) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000140)='sit0\x00', 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000006c0)="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", 0x595, 0x4004014, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000280)="66ba2100b08fee0f8b000000000f320f01cb2e660fc42a60670fc7189a000000002e010f01df0f32b8005000000f23c00f21f83500000a000f23f8b9cf0a00000f32b800080000ba000000000f30", 0x81}], 0x6, 0x0, 0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$VT_OPENQRY-landlock_create_ruleset-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timerfd_gettime-openat$ptmx-setsockopt$bt_BT_DEFER_SETUP-readv-readv-timer_settime-socket$packet-capset-write$tcp_congestion-setsockopt$SO_BINDTODEVICE-sendto$inet detailed listing: executing program 0: ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, 0x0) landlock_create_ruleset(&(0x7f0000000100)={0x60ac}, 0x18, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21}, &(0x7f0000000040)) timerfd_gettime(0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000240)=0x1, 0x4) readv(r1, &(0x7f0000001340)=[{&(0x7f0000000580)=""/148, 0x94}], 0x1) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000340)=""/82, 0x52}], 0x1) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) socket$packet(0x11, 0x3, 0x300) capset(0x0, &(0x7f0000000040)) write$tcp_congestion(0xffffffffffffffff, 0x0, 0xee0000) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000140)='sit0\x00', 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00000006c0)="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", 0x595, 0x4004014, 0x0, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$VT_OPENQRY-landlock_create_ruleset-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timerfd_gettime-openat$ptmx-setsockopt$bt_BT_DEFER_SETUP-readv-readv-timer_settime-socket$packet-capset-write$tcp_congestion-setsockopt$SO_BINDTODEVICE detailed listing: executing program 0: ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, 0x0) landlock_create_ruleset(&(0x7f0000000100)={0x60ac}, 0x18, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21}, &(0x7f0000000040)) timerfd_gettime(0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000240)=0x1, 0x4) readv(r1, &(0x7f0000001340)=[{&(0x7f0000000580)=""/148, 0x94}], 0x1) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000340)=""/82, 0x52}], 0x1) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) socket$packet(0x11, 0x3, 0x300) capset(0x0, &(0x7f0000000040)) write$tcp_congestion(0xffffffffffffffff, 0x0, 0xee0000) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000140)='sit0\x00', 0x10) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$VT_OPENQRY-landlock_create_ruleset-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timerfd_gettime-openat$ptmx-setsockopt$bt_BT_DEFER_SETUP-readv-readv-timer_settime-socket$packet-capset-write$tcp_congestion detailed listing: executing program 0: ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, 0x0) landlock_create_ruleset(&(0x7f0000000100)={0x60ac}, 0x18, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21}, &(0x7f0000000040)) timerfd_gettime(0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000240)=0x1, 0x4) readv(r1, &(0x7f0000001340)=[{&(0x7f0000000580)=""/148, 0x94}], 0x1) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000340)=""/82, 0x52}], 0x1) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) socket$packet(0x11, 0x3, 0x300) capset(0x0, &(0x7f0000000040)) write$tcp_congestion(0xffffffffffffffff, 0x0, 0xee0000) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$VT_OPENQRY-landlock_create_ruleset-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timerfd_gettime-openat$ptmx-setsockopt$bt_BT_DEFER_SETUP-readv-readv-timer_settime-socket$packet-capset detailed listing: executing program 0: ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, 0x0) landlock_create_ruleset(&(0x7f0000000100)={0x60ac}, 0x18, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21}, &(0x7f0000000040)) timerfd_gettime(0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000240)=0x1, 0x4) readv(r1, &(0x7f0000001340)=[{&(0x7f0000000580)=""/148, 0x94}], 0x1) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000340)=""/82, 0x52}], 0x1) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) socket$packet(0x11, 0x3, 0x300) capset(0x0, &(0x7f0000000040)) program crashed: INFO: rcu detected stall in ieee80211_ibss_work 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$VT_OPENQRY-landlock_create_ruleset-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timerfd_gettime-openat$ptmx-setsockopt$bt_BT_DEFER_SETUP-readv-readv-timer_settime-socket$packet detailed listing: executing program 0: ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, 0x0) landlock_create_ruleset(&(0x7f0000000100)={0x60ac}, 0x18, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21}, &(0x7f0000000040)) timerfd_gettime(0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000240)=0x1, 0x4) readv(r1, &(0x7f0000001340)=[{&(0x7f0000000580)=""/148, 0x94}], 0x1) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000340)=""/82, 0x52}], 0x1) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) socket$packet(0x11, 0x3, 0x300) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$VT_OPENQRY-landlock_create_ruleset-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timerfd_gettime-openat$ptmx-setsockopt$bt_BT_DEFER_SETUP-readv-readv-timer_settime detailed listing: executing program 0: ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, 0x0) landlock_create_ruleset(&(0x7f0000000100)={0x60ac}, 0x18, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21}, &(0x7f0000000040)) timerfd_gettime(0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000240)=0x1, 0x4) readv(r1, &(0x7f0000001340)=[{&(0x7f0000000580)=""/148, 0x94}], 0x1) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000340)=""/82, 0x52}], 0x1) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$VT_OPENQRY-landlock_create_ruleset-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timerfd_gettime-openat$ptmx-setsockopt$bt_BT_DEFER_SETUP-readv-readv detailed listing: executing program 0: ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, 0x0) landlock_create_ruleset(&(0x7f0000000100)={0x60ac}, 0x18, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21}, &(0x7f0000000040)) timerfd_gettime(0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000240)=0x1, 0x4) readv(r1, &(0x7f0000001340)=[{&(0x7f0000000580)=""/148, 0x94}], 0x1) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000340)=""/82, 0x52}], 0x1) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$VT_OPENQRY-landlock_create_ruleset-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timerfd_gettime-openat$ptmx-setsockopt$bt_BT_DEFER_SETUP-readv-timer_settime detailed listing: executing program 0: ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, 0x0) landlock_create_ruleset(&(0x7f0000000100)={0x60ac}, 0x18, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21}, &(0x7f0000000040)) timerfd_gettime(0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000240)=0x1, 0x4) readv(r1, &(0x7f0000001340)=[{&(0x7f0000000580)=""/148, 0x94}], 0x1) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$VT_OPENQRY-landlock_create_ruleset-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timerfd_gettime-openat$ptmx-setsockopt$bt_BT_DEFER_SETUP-timer_settime detailed listing: executing program 0: ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, 0x0) landlock_create_ruleset(&(0x7f0000000100)={0x60ac}, 0x18, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21}, &(0x7f0000000040)) timerfd_gettime(0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) setsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000240)=0x1, 0x4) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$VT_OPENQRY-landlock_create_ruleset-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timerfd_gettime-openat$ptmx-timer_settime detailed listing: executing program 0: ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, 0x0) landlock_create_ruleset(&(0x7f0000000100)={0x60ac}, 0x18, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21}, &(0x7f0000000040)) timerfd_gettime(0xffffffffffffffff, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$VT_OPENQRY-landlock_create_ruleset-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timerfd_gettime-timer_settime detailed listing: executing program 0: ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, 0x0) landlock_create_ruleset(&(0x7f0000000100)={0x60ac}, 0x18, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21}, &(0x7f0000000040)) timerfd_gettime(0xffffffffffffffff, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$VT_OPENQRY-landlock_create_ruleset-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, 0x0) landlock_create_ruleset(&(0x7f0000000100)={0x60ac}, 0x18, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 0x0) program crashed: INFO: rcu detected stall in kernfs_fop_write_iter 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$VT_OPENQRY-landlock_create_ruleset-prlimit64-sched_setscheduler-getpid-sched_setscheduler-timer_settime detailed listing: executing program 0: ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, 0x0) landlock_create_ruleset(&(0x7f0000000100)={0x60ac}, 0x18, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r0 = getpid() sched_setscheduler(r0, 0x2, &(0x7f0000000200)=0x7) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$VT_OPENQRY-landlock_create_ruleset-prlimit64-sched_setscheduler-getpid-timer_create-timer_settime detailed listing: executing program 0: ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, 0x0) landlock_create_ruleset(&(0x7f0000000100)={0x60ac}, 0x18, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) getpid() timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21}, &(0x7f0000000040)) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$VT_OPENQRY-landlock_create_ruleset-prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, 0x0) landlock_create_ruleset(&(0x7f0000000100)={0x60ac}, 0x18, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21}, &(0x7f0000000040)) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$VT_OPENQRY-landlock_create_ruleset-prlimit64-timer_create-timer_settime detailed listing: executing program 0: ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, 0x0) landlock_create_ruleset(&(0x7f0000000100)={0x60ac}, 0x18, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21}, &(0x7f0000000040)) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$VT_OPENQRY-landlock_create_ruleset-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, 0x0) landlock_create_ruleset(&(0x7f0000000100)={0x60ac}, 0x18, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21}, &(0x7f0000000040)) 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): ioctl$VT_OPENQRY-prlimit64-sched_setscheduler-timer_create-timer_settime detailed listing: executing program 0: ioctl$VT_OPENQRY(0xffffffffffffffff, 0x5600, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 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 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)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21}, &(0x7f0000000040)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, 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 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, 0x2, &(0x7f0000000080)=0x8) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21}, &(0x7f0000000040)) 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 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)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, 0x0) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21}, &(0x7f0000000040)) 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 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)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) timer_create(0x0, 0x0, &(0x7f0000000040)) 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 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)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) timer_create(0x0, &(0x7f00000000c0)={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 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)={0x8, 0x8b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21}, &(0x7f0000000040)) 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 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 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 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:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): 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: SandboxArg:0 Leak:false NetInjection:false NetDevices:false NetReset:false Cgroups:false BinfmtMisc:false CloseFDs:false KCSAN:false DevlinkPCI:false NicVF:false USB:false VhciInjection:false Wifi:false IEEE802154:true Sysctl:true Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): 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 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:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): 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:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): 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 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 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:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false 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:false Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false 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 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:true Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false 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:true Wifi:false IEEE802154:false Sysctl:true Swap:true UseTmpDir:false HandleSegv:true Trace:false 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 LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime program crashed: INFO: rcu detected stall in sys_mkdir a never seen crash title: INFO: rcu detected stall in sys_mkdir, 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:false Swap:true UseTmpDir:true HandleSegv:true Trace:false 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:true Wifi:false IEEE802154:false Sysctl:false Swap:false UseTmpDir:true HandleSegv:true Trace:false LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): prlimit64-sched_setscheduler-timer_create-timer_settime program crashed: INFO: rcu detected stall in corrupted reproducing took 2h41m37.69047986s repro crashed as (corrupted=true): rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: (detected by 1, t=10502 jiffies, g=4505, q=94) rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294955183-4294944680), jiffies_till_next_fqs=1, root ->qsmask 0x0 rcu: rcu_preempt kthread starved for 10504 jiffies! g4505 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 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:27064 pid: 15 ppid: 2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5027 [inline] __schedule+0x12c4/0x45b0 kernel/sched/core.c:6373 schedule+0x11b/0x1f0 kernel/sched/core.c:6456 schedule_timeout+0x1b9/0x300 kernel/time/timer.c:1914 rcu_gp_fqs_loop+0x2bf/0x1080 kernel/rcu/tree.c:1972 rcu_gp_kthread+0xa4/0x360 kernel/rcu/tree.c:2145 kthread+0x3f6/0x4f0 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287 rcu: Stack dump where RCU GP kthread last ran: Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 3589 Comm: syz-executor336 Not tainted 5.15.167-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:__this_cpu_preempt_check+0x0/0x10 lib/smp_processor_id.c:65 Code: 4c 89 fe 4c 89 f2 e8 af c0 fe ff 48 8b 74 24 30 48 c7 c7 40 05 d9 8a e8 9e c0 fe ff e8 e9 6a ff ff eb a9 e8 22 eb ff ff 66 90 <48> 89 fe 48 c7 c7 c0 04 d9 8a e9 e1 fe ff ff cc eb 1e 0f 1f 00 48 RSP: 0018:ffffc90002e37cf8 EFLAGS: 00000086 RAX: 0000000000000001 RBX: ffffc90002e37d60 RCX: ffffffff816366b2 RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8a8b3da0 RBP: ffffc90002e37e60 R08: dffffc0000000000 R09: fffffbfff20e241b R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920005c6fa8 R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000046 FS: 000055557e8c4480(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002006b000 CR3: 000000001fa6e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: lockdep_recursion_finish kernel/locking/lockdep.c:436 [inline] lock_acquire+0x1eb/0x4f0 kernel/locking/lockdep.c:5625 do_write_seqcount_begin_nested include/linux/seqlock.h:519 [inline] do_write_seqcount_begin include/linux/seqlock.h:545 [inline] vtime_user_exit+0x97/0x400 kernel/sched/cputime.c:725 __context_tracking_exit+0x4c/0x80 kernel/context_tracking.c:160 user_exit_irqoff include/linux/context_tracking.h:47 [inline] __enter_from_user_mode kernel/entry/common.c:22 [inline] syscall_enter_from_user_mode+0x1bf/0x240 kernel/entry/common.c:110 do_syscall_64+0x1e/0xb0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f8cf5d250f9 Code: 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 c7 c0 0f 00 00 00 0f 05 <0f> 1f 80 00 00 00 00 48 81 ec 48 01 00 00 49 89 d0 64 48 8b 04 25 RSP: 002b:00007fff2418d4c0 EFLAGS: 00000202 ORIG_RAX: 000000000000000f RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8cf5d250f9 RDX: 00007fff2418d4c0 RSI: 00007fff2418d5f0 RDI: 0000000000000021 RBP: 0000000000000000 R08: 00007f8cf5db031c R09: 00007f8cf5db031c R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8cf5db031c R13: 00007f8cf5daa106 R14: 00007fff2418dac0 R15: 0000000000000000 report is corrupted, running repro again 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:true Trace:false 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 final repro crashed as (corrupted=false): rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: (detected by 1, t=10502 jiffies, g=4681, q=25) rcu: All QSes seen, last rcu_preempt kthread activity 10501 (4294968384-4294957883), jiffies_till_next_fqs=1, root ->qsmask 0x0 rcu: rcu_preempt kthread starved for 10502 jiffies! g4681 f0x2 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:27064 pid: 15 ppid: 2 flags:0x00004000 Call Trace: context_switch kernel/sched/core.c:5027 [inline] __schedule+0x12c4/0x45b0 kernel/sched/core.c:6373 schedule+0x11b/0x1f0 kernel/sched/core.c:6456 schedule_timeout+0x1b9/0x300 kernel/time/timer.c:1914 rcu_gp_fqs_loop+0x2bf/0x1080 kernel/rcu/tree.c:1972 rcu_gp_kthread+0xa4/0x360 kernel/rcu/tree.c:2145 kthread+0x3f6/0x4f0 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287 rcu: Stack dump where RCU GP kthread last ran: NMI backtrace for cpu 1 CPU: 1 PID: 3611 Comm: syz-executor330 Not tainted 5.15.167-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2d0 lib/dump_stack.c:106 nmi_cpu_backtrace+0x46a/0x4a0 lib/nmi_backtrace.c:111 nmi_trigger_cpumask_backtrace+0x181/0x2a0 lib/nmi_backtrace.c:62 trigger_single_cpu_backtrace include/linux/nmi.h:166 [inline] rcu_check_gp_kthread_starvation+0x1d2/0x240 kernel/rcu/tree_stall.h:487 print_other_cpu_stall+0x137a/0x14d0 kernel/rcu/tree_stall.h:592 check_cpu_stall kernel/rcu/tree_stall.h:745 [inline] rcu_pending kernel/rcu/tree.c:3932 [inline] rcu_sched_clock_irq+0xa38/0x1150 kernel/rcu/tree.c:2619 update_process_times+0x196/0x200 kernel/time/timer.c:1818 tick_sched_handle kernel/time/tick-sched.c:254 [inline] tick_sched_timer+0x386/0x550 kernel/time/tick-sched.c:1473 __run_hrtimer kernel/time/hrtimer.c:1688 [inline] __hrtimer_run_queues+0x55b/0xcf0 kernel/time/hrtimer.c:1752 hrtimer_interrupt+0x392/0x980 kernel/time/hrtimer.c:1814 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1085 [inline] __sysvec_apic_timer_interrupt+0x139/0x470 arch/x86/kernel/apic/apic.c:1102 sysvec_apic_timer_interrupt+0x8c/0xb0 arch/x86/kernel/apic/apic.c:1096 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:638 RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40 kernel/locking/spinlock.c:202 Code: 51 67 f6 ff 90 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 4e ed 24 f7 48 89 df e8 26 41 26 f7 e8 f1 f4 48 f7 fb bf 01 00 00 00 06 87 19 f7 65 8b 05 87 89 c4 75 85 c0 74 02 5b c3 e8 54 a6 c2 RSP: 0018:ffffc90002e97bc0 EFLAGS: 00000282 RAX: 790cc094b4c2ff00 RBX: ffff88801da6e5c0 RCX: ffffffff96868f03 RDX: dffffc0000000000 RSI: ffffffff8a8b2b00 RDI: 0000000000000001 RBP: 0000000000000000 R08: ffffffff8186db50 R09: ffffed1003b4dcb9 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000021 R13: dffffc0000000000 R14: ffff88801da6ea58 R15: ffff88801da6e5c0 spin_unlock_irq include/linux/spinlock.h:413 [inline] get_signal+0x13ee/0x14e0 kernel/signal.c:2900 arch_do_signal_or_restart+0xc3/0x1890 arch/x86/kernel/signal.c:867 handle_signal_work kernel/entry/common.c:154 [inline] exit_to_user_mode_loop+0x97/0x130 kernel/entry/common.c:178 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:214 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline] syscall_exit_to_user_mode+0x5d/0x240 kernel/entry/common.c:307 do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f154f0f0039 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffd5a535998 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000003 RCX: 00007f154f0f0039 RDX: 000000002006b000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 00007f154f14d31c R09: 00007f154f14d31c R10: 0000000000000000 R11: 0000000000000246 R12: 00007f154f14d31c R13: 00007f154f147106 R14: 00007ffd5a5359e0 R15: 0000000000000000