last executing test programs: 1m58.988743952s ago: executing program 0 (id=36): bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000000000000b70400000000000085000000c300000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, '\x00', 0x0, @fallback=0xb, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r0 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=ANY=[@ANYBLOB="06000000040000006c0f00000a"], 0x48) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x0, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0], 0x0, 0x4, 0x0, 0x0, 0x0, 0x44, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000880)={0x1, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000000)='GPL\x00', 0x8, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x10, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000180)=r1, 0x4) sendmsg$inet(r3, &(0x7f0000000100)={0x0, 0x0, 0x0}, 0x20000000) 1m40.064921106s ago: executing program 0 (id=39): r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r2 = socket$kcm(0x2, 0x3, 0x2) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @broadcast}) write$tun(r1, &(0x7f0000000400)={@val={0x8, 0x800}, @val={0x0, 0x1, 0x6, 0x4, 0x7, 0x48}, @ipv4=@udp={{0x5, 0x4, 0x3, 0x5, 0x78, 0x66, 0x0, 0x40, 0x11, 0x0, @private=0xa010102, @dev={0xac, 0x14, 0x14, 0x12}}, {0x4e26, 0x4e20, 0x64, 0x0, @wg=@response={0x2, 0x4, 0x1, "73ad2b0f808dcfcf325f61ca91d233c8f84e10fcd04349c7e6a17b8de117d874", "340fc0af76952bcd75a7a8d02349168c", {"00031f074c1c12fc8473e217161a545f", "d893bb77a0bcc8ec3cd59b553075ddd2"}}}}}, 0x86) 1m21.912078114s ago: executing program 1 (id=40): sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={0x0}, 0x1, 0x0, 0x0, 0x2000094}, 0x4000800) r0 = socket(0x10, 0x3, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000080)={'vxcan1\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000280)={'vxcan0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000800)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000002c0)=@can_newroute={0x24, 0x18, 0x1, 0x1000000, 0x25dfdbfd, {0x1d, 0x1, 0x2}, [@CGW_SRC_IF={0x8, 0x9, r2}, @CGW_DST_IF={0x8, 0xa, r3}]}, 0x24}, 0x1, 0x0, 0x0, 0x26004890}, 0x0) sendmmsg(r0, &(0x7f0000000000), 0x400000000000235, 0x0) 1m16.304552593s ago: executing program 0 (id=41): r0 = socket$packet(0x11, 0x3, 0x300) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000240)={'syz_tun\x00', 0x0}) bind$packet(r1, &(0x7f0000000300)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @remote}, 0x14) bind$packet(r0, &(0x7f00000006c0)={0x11, 0x0, r2, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}, 0x14) r3 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ptype\x00') preadv(r3, &(0x7f0000000080)=[{&(0x7f0000000040)=""/50, 0x32}, {&(0x7f00000001c0)=""/73, 0x49}], 0x2, 0x1, 0x3) 1m7.712580748s ago: executing program 1 (id=42): r0 = socket(0x28, 0x5, 0x0) bind$vsock_stream(r0, &(0x7f0000000040), 0x10) listen(r0, 0x0) r1 = socket(0x28, 0x5, 0x0) connect$vsock_stream(r1, &(0x7f0000000080), 0x10) setsockopt$sock_linger(r1, 0x1, 0x3c, &(0x7f0000000180)={0x1, 0x5}, 0x8) close(0x3) 1m1.865740674s ago: executing program 0 (id=43): socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)) socket$packet(0x11, 0x3, 0x300) socket$nl_generic(0x10, 0x3, 0x10) socket$inet_tcp(0x2, 0x1, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000000c0)) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000029c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB="240000001000010700930000ffffffff0a000000060001001000000008000a00", @ANYRES32=r0], 0x24}}, 0x24008000) 49.672992423s ago: executing program 1 (id=44): sendmsg$IPCTNL_MSG_CT_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)={0x2c, 0x0, 0x1, 0x401, 0x0, 0x0, {0x2}, [@CTA_TUPLE_ORIG={0x18, 0x1, 0x0, 0x1, [@CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @multicast1}, {0x8, 0x2, @rand_addr=0x64010102}}}]}]}, 0x2c}}, 0x80c4) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0xb005}, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000100)=0x9, 0x4) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000002c0)={'dummy0\x00', 0x0}) sendto$packet(r1, &(0x7f0000000180)="0b031407e0ff640f020047540f68a13bb1000e00080008004803", 0x10000, 0x0, &(0x7f0000000140)={0x11, 0x0, r2}, 0x14) 41.393011593s ago: executing program 0 (id=45): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x39b3) ioctl$int_in(r0, 0x5452, &(0x7f0000000040)=0xffffffffffff2834) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000200)=ANY=[@ANYBLOB="12000000040000000400000012"], 0x48) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f00000047c0), &(0x7f0000004880)=@udp=r0}, 0x20) recvmmsg(r0, &(0x7f00000030c0)=[{{0x0, 0x0, 0x0}, 0x2}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000180)=""/84, 0x54}], 0x1}, 0x66e}], 0x2, 0x21, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000000740)=0x17, 0x4) 33.84232222s ago: executing program 1 (id=46): r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000), 0x42, 0x0) write$dsp(r0, &(0x7f00000001c0)="5cba91a4", 0xffffffd9) r1 = syz_open_dev$sndctrl(&(0x7f0000000440), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f0000000040)) r2 = syz_open_dev$sndpcmp(&(0x7f0000000200), 0x0, 0xa2c65) ioctl$SNDRV_PCM_IOCTL_SYNC_PTR(r2, 0xc0884123, &(0x7f0000000280)={0x4, "728d0a484585ec93a59baeb6831b8ef110181595fe49bc4ac10b67b1b99eeeaa18e15a525115cc71983456358ceb7e1a6f926168ce0c3c2b0f3513a5f2674185", {0x4, 0x4000}}) ioctl$SNDRV_PCM_IOCTL_RESET(r2, 0x4141, 0x0) 25.958589605s ago: executing program 0 (id=47): r0 = landlock_create_ruleset(&(0x7f0000000100)={0x0, 0x3}, 0x18, 0x0) landlock_restrict_self(r0, 0x9) landlock_restrict_self(r0, 0x0) r1 = syz_clone(0x80, 0x0, 0xfffffffffffffece, 0x0, 0x0, 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'macsec0\x00', 0x200}) ptrace(0x10, r1) 14.901750337s ago: executing program 1 (id=48): r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fff8000}]}) r1 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000000c0), 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r1, 0xaf01, 0x0) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000280)) ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000140)=0x204000000) ioctl$VHOST_VSOCK_SET_RUNNING(r1, 0x4004af61, &(0x7f0000000040)=0x1) close_range(r0, 0xffffffffffffffff, 0x0) 0s ago: executing program 1 (id=49): sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)=@delchain={0x24, 0x65, 0x400, 0x70bd29, 0x25dfdbfc, {0x0, 0x0, 0x0, 0x0, {0x509d884560ba1ba6, 0x3}, {}, {0x8, 0x10}}}, 0x24}}, 0x10) sendmsg$TEAM_CMD_OPTIONS_SET(0xffffffffffffffff, &(0x7f0000004bc0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4000401}, 0x4040084) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000080)={0x0, 0x48}, 0x1, 0x0, 0x0, 0x10}, 0x0) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000100)=@newqdisc={0x3c, 0x24, 0x4, 0xc0000000, 0x0, {0x0, 0x0, 0x0, 0x0, {0x3, 0x3}, {0xa, 0xe}, {0x0, 0x9}}, [@qdisc_kind_options=@q_fq_pie={{0xb}, {0xc, 0x8002, [@TCA_FQ_PIE_TARGET={0x8, 0x3, 0x8}]}}]}, 0x3c}}, 0x20004015) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="500000001000010425bbe5ad600027842cf52300", @ANYRES32=0x0, @ANYBLOB="0300000000000000280012800a00010076786c616e00"], 0x50}, 0x1, 0x0, 0x0, 0x13d33d22cca65c15}, 0x4008840) r0 = socket$netlink(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f00000002c0), 0x40000000000009f, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:22062' (ED25519) to the list of known hosts. syzkaller login: [ 879.995220][ T3243] cgroup: Unknown subsys name 'net' [ 881.110772][ T3243] cgroup: Unknown subsys name 'cpuset' [ 881.376298][ T3243] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 1007.520429][ T3243] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 1200.430212][ T3255] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1200.613827][ T3255] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1206.586268][ T3256] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1206.800668][ T3256] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1231.342349][ T3255] hsr_slave_0: entered promiscuous mode [ 1231.733861][ T3255] hsr_slave_1: entered promiscuous mode [ 1242.223107][ T3256] hsr_slave_0: entered promiscuous mode [ 1242.504185][ T3256] hsr_slave_1: entered promiscuous mode [ 1242.567838][ T3256] debugfs: 'hsr0' already exists in 'hsr' [ 1242.573621][ T3256] Cannot create hsr debugfs directory [ 1260.870325][ T3255] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1261.196752][ T3255] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 1261.870914][ T3255] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1262.417335][ T3255] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 1263.173310][ T3255] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1263.746986][ T3255] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 1263.934616][ T3255] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1264.442571][ T3255] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 1271.996916][ T3256] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1272.326117][ T3256] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 1272.522055][ T3256] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1272.773061][ T3256] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 1272.861936][ T3256] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1273.292978][ T3256] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 1273.501909][ T3256] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1275.704770][ T3256] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 1305.286449][ T3255] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1319.101417][ T3256] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1441.946645][ T3255] veth0_vlan: entered promiscuous mode [ 1444.497559][ T3255] veth1_vlan: entered promiscuous mode [ 1451.640987][ T3255] veth0_macvtap: entered promiscuous mode [ 1453.418880][ T3255] veth1_macvtap: entered promiscuous mode [ 1460.082699][ T3497] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1460.400895][ T3497] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1460.462008][ T3497] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1461.516371][ T3497] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1470.753788][ T3256] veth0_vlan: entered promiscuous mode [ 1473.429318][ T3256] veth1_vlan: entered promiscuous mode [ 1473.823170][ T3255] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 1480.457683][ T3256] veth0_macvtap: entered promiscuous mode [ 1482.787983][ T3256] veth1_macvtap: entered promiscuous mode [ 1488.382591][ T54] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1488.553921][ T54] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1488.723199][ T54] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1488.943000][ T54] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1633.153780][ T3920] Zero length message leads to an empty skb [ 1724.673816][ T3956] syz.1.24 uses obsolete (PF_INET,SOCK_PACKET) [ 1848.497431][ T3994] Illegal XDP return value 4294967274 on prog (id 7) dev syz_tun, expect packet loss! [ 1967.017632][ T4031] veth1_macvtap: left promiscuous mode [ 1967.054758][ T4031] macsec0: entered allmulticast mode [ 1977.333563][ C0] ------------[ cut here ]------------ [ 1977.333959][ C0] WARNING: [!valid_signal(sig)] kernel/signal.c:2174 at do_notify_parent+0xe1c/0xfc0, CPU#0: syz.0.47/4033 [ 1977.335188][ C0] Modules linked in: [ 1977.336035][ C0] CPU: 0 UID: 0 PID: 4033 Comm: syz.0.47 Tainted: G W syzkaller #0 PREEMPT [ 1977.336824][ C0] Tainted: [W]=WARN [ 1977.337016][ C0] Hardware name: riscv-virtio,qemu (DT) [ 1977.337240][ C0] epc : do_notify_parent+0xe1c/0xfc0 [ 1977.337998][ C0] ra : do_notify_parent+0xe1c/0xfc0 [ 1977.338705][ C0] epc : ffffffff80196b64 ra : ffffffff80196b64 sp : ffff8f800a8e7790 [ 1977.339060][ C0] gp : ffffffff8a2739a0 tp : ffffaf801a2a3500 t0 : 0000000000000000 [ 1977.339425][ C0] t1 : 0000000041b58ab3 t2 : ffffffff9164ab80 s0 : ffff8f800a8e7920 [ 1977.339806][ C0] s1 : ffffaf801a2a3500 a0 : 0000000000000007 a1 : 0000000000000040 [ 1977.340166][ C0] a2 : 0000000000000002 a3 : ffffffff80196b64 a4 : 0000000000000000 [ 1977.340497][ C0] a5 : ffffaf801a2a4500 a6 : 0000000000000003 a7 : fffffffff1f1f1f1 [ 1977.340882][ C0] s2 : ffff8f800a8e78a0 s3 : 0000000000000080 s4 : ffff8f800a8e7830 [ 1977.341221][ C0] s5 : dfffffff00000000 s6 : 0000000000000001 s7 : ffffaf801bb08000 [ 1977.341567][ C0] s8 : 1ffff1f00151cef8 s9 : ffff8f800a8e79a0 s10: 0000000000000001 [ 1977.341920][ C0] s11: ffff8f800a8e7ba0 t3 : ffffffff80195d48 t4 : ffffffff88075c30 [ 1977.342266][ C0] t5 : fffff1ef0151cf0d t6 : 0000000000000002 ssp : 0000000000000000 [ 1977.342598][ C0] status: 0000000200000100 badaddr: ffffffff80196b64 cause: 0000000000000003 [ 1977.342969][ C0] [] do_notify_parent+0xe1c/0xfc0 [ 1977.343929][ C0] [] do_exit+0x1810/0x2a18 [ 1977.344667][ C0] [] do_group_exit+0xca/0x258 [ 1977.345410][ C0] [] get_signal+0x1f56/0x2224 [ 1977.346205][ C0] [] arch_do_signal_or_restart+0xf4/0x1e08 [ 1977.346942][ C0] [] irqentry_exit+0x540/0x11ac [ 1977.347652][ C0] [] do_page_fault+0x3e/0x58 [ 1977.348294][ C0] [] handle_exception+0x168/0x174 [ 1977.350102][ C0] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 1977.351052][ C0] CPU: 0 UID: 0 PID: 4033 Comm: syz.0.47 Tainted: G W syzkaller #0 PREEMPT [ 1977.351800][ C0] Tainted: [W]=WARN [ 1977.351990][ C0] Hardware name: riscv-virtio,qemu (DT) [ 1977.352270][ C0] Call Trace: [ 1977.352517][ C0] [] dump_backtrace+0x2e/0x3c [ 1977.353735][ C0] [] show_stack+0x30/0x3c [ 1977.354421][ C0] [] dump_stack_lvl+0x114/0x1ac [ 1977.355411][ C0] [] dump_stack+0x1c/0x28 [ 1977.356223][ C0] [] vpanic+0x32e/0x75c [ 1977.356776][ C0] [] panic+0xa0/0xa4 [ 1977.357352][ C0] [] check_panic_on_warn+0xc0/0xe4 [ 1977.357973][ C0] [] __warn+0x216/0x630 [ 1977.358523][ C0] [] __report_bug+0x1d4/0x2ac [ 1977.359375][ C0] [] report_bug+0xd8/0x28c [ 1977.359918][ C0] [] handle_break+0x13a/0x30c [ 1977.360635][ C0] [] do_trap_break+0x22e/0x458 [ 1977.361340][ C0] [] handle_exception+0x168/0x174 [ 1977.362047][ C0] [] do_notify_parent+0xe1c/0xfc0 [ 1977.362830][ C0] [] do_exit+0x1810/0x2a18 [ 1977.363585][ C0] [] do_group_exit+0xca/0x258 [ 1977.364359][ C0] [] get_signal+0x1f56/0x2224 [ 1977.365238][ C0] [] arch_do_signal_or_restart+0xf4/0x1e08 [ 1977.365972][ C0] [] irqentry_exit+0x540/0x11ac [ 1977.366664][ C0] [] do_page_fault+0x3e/0x58 [ 1977.367381][ C0] [] handle_exception+0x168/0x174 [ 1977.368652][ C0] SMP: stopping secondary CPUs