syzkaller login: [ 116.031834][ T54] sched: DL replenish lagged too much Warning: Permanently added '[localhost]:37300' (ED25519) to the list of known hosts. 1970/01/01 00:03:26 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:03:46 parsed 1 programs [ 236.817659][ T3321] cgroup: Unknown subsys name 'net' [ 237.061871][ T3321] cgroup: Unknown subsys name 'cpuset' [ 237.101396][ T3321] cgroup: Unknown subsys name 'rlimit' [ 237.948280][ T3321] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 247.584024][ T3327] 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. [ 253.844138][ T3349] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 253.865290][ T3349] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 255.527761][ T3349] hsr_slave_0: entered promiscuous mode [ 255.537943][ T3349] hsr_slave_1: entered promiscuous mode [ 256.673682][ T3349] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 256.710716][ T3349] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 256.739808][ T3349] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 256.766995][ T3349] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 257.833638][ T3349] 8021q: adding VLAN 0 to HW filter on device bond0 [ 262.307926][ T3349] veth0_vlan: entered promiscuous mode [ 262.371876][ T3349] veth1_vlan: entered promiscuous mode [ 262.592455][ T3349] veth0_macvtap: entered promiscuous mode [ 262.636989][ T3349] veth1_macvtap: entered promiscuous mode [ 262.882715][ T2120] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 262.886837][ T2120] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 262.896579][ T2120] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 262.897337][ T2120] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 263.746042][ T1065] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 263.922450][ T1065] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 264.135231][ T1065] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 264.342250][ T1065] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 265.766904][ T1065] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 265.815752][ T1065] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 265.861391][ T1065] bond0 (unregistering): Released all slaves [ 266.172948][ T1065] hsr_slave_0: left promiscuous mode [ 266.178558][ T1065] hsr_slave_1: left promiscuous mode [ 266.212254][ T1065] veth1_macvtap: left promiscuous mode [ 266.215013][ T1065] veth0_macvtap: left promiscuous mode [ 266.220625][ T1065] veth1_vlan: left promiscuous mode [ 266.225161][ T1065] veth0_vlan: left promiscuous mode 1970/01/01 00:04:36 executed programs: 0 [ 279.972625][ T3490] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 279.998824][ T3490] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 281.773424][ T3490] hsr_slave_0: entered promiscuous mode [ 281.781482][ T3490] hsr_slave_1: entered promiscuous mode [ 282.932418][ T3490] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 282.964895][ T3490] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 282.993112][ T3490] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 283.021689][ T3490] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 284.451067][ T3490] 8021q: adding VLAN 0 to HW filter on device bond0 [ 289.396844][ T3490] veth0_vlan: entered promiscuous mode [ 289.458528][ T3490] veth1_vlan: entered promiscuous mode [ 289.663276][ T3490] veth0_macvtap: entered promiscuous mode [ 289.695621][ T3490] veth1_macvtap: entered promiscuous mode [ 289.918526][ T2120] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 289.934842][ T2120] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 289.955503][ T2120] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 289.958548][ T2120] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:04:50 executed programs: 2 [ 290.583602][ T3591] ------------[ cut here ]------------ [ 290.584140][ T3591] verifier bug: not inlined functions bpf_send_signal#109 is missing func(1) [ 290.589397][ T3591] WARNING: CPU: 1 PID: 3591 at kernel/bpf/verifier.c:22838 do_misc_fixups+0x1784/0x1ab4 [ 290.600002][ T3591] Modules linked in: [ 290.602737][ T3591] CPU: 1 UID: 0 PID: 3591 Comm: syz.2.17 Not tainted 6.16.0-syzkaller-11105-ga6923c06a3b2 #0 PREEMPT [ 290.604569][ T3591] Hardware name: linux,dummy-virt (DT) [ 290.605459][ T3591] pstate: 61402009 (nZCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 290.606414][ T3591] pc : do_misc_fixups+0x1784/0x1ab4 [ 290.607153][ T3591] lr : do_misc_fixups+0x1784/0x1ab4 [ 290.607808][ T3591] sp : ffff8000892639a0 [ 290.608382][ T3591] x29: ffff8000892639a0 x28: f8ff8000832f5000 x27: 0000000000000002 [ 290.609977][ T3591] x26: fbf0000008678000 x25: 0000000000000000 x24: fbf000000867e200 [ 290.611050][ T3591] x23: 000000000000f0ff x22: 0000000000000002 x21: fbf000000867e128 [ 290.612284][ T3591] x20: fbf0000008678aa8 x19: ffff80008243e828 x18: 0000000000000000 [ 290.613344][ T3591] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffeb14f0e8 [ 290.614472][ T3591] x14: 0000000000000373 x13: 0000000000000000 x12: ffff800082921258 [ 290.615921][ T3591] x11: 00000000000000c0 x10: 2c2459564c8613c8 x9 : 8173d4e1e4fa9405 [ 290.617346][ T3591] x8 : f6f0000008724978 x7 : 0000000000000004 x6 : 000000000fbc2979 [ 290.618391][ T3591] x5 : 0000000000000002 x4 : fbffff3fffffffff x3 : 000000000000ffff [ 290.619738][ T3591] x2 : 0000000000000000 x1 : 0000000000000000 x0 : f6f0000008723780 [ 290.621022][ T3591] Call trace: [ 290.621787][ T3591] do_misc_fixups+0x1784/0x1ab4 (P) [ 290.622827][ T3591] bpf_check+0x1308/0x2a8c [ 290.623526][ T3591] bpf_prog_load+0x634/0xb74 [ 290.624195][ T3591] __sys_bpf+0x2e0/0x1a3c [ 290.624854][ T3591] __arm64_sys_bpf+0x24/0x34 [ 290.625490][ T3591] invoke_syscall+0x48/0x110 [ 290.626127][ T3591] el0_svc_common.constprop.0+0x40/0xe0 [ 290.626971][ T3591] do_el0_svc+0x1c/0x28 [ 290.627694][ T3591] el0_svc+0x34/0x10c [ 290.628304][ T3591] el0t_64_sync_handler+0xa0/0xe4 [ 290.629167][ T3591] el0t_64_sync+0x1a4/0x1a8 [ 290.630107][ T3591] ---[ end trace 0000000000000000 ]--- 1970/01/01 00:04:55 executed programs: 38 1970/01/01 00:05:00 executed programs: 75 1970/01/01 00:05:05 executed programs: 110 1970/01/01 00:05:10 executed programs: 149 1970/01/01 00:05:15 executed programs: 192 VM DIAGNOSIS: 15:14:39 Registers: info registers vcpu 0 CPU#0 PC=ffff800081b247cc X00=ffff800081b247c8 X01=f1f00000073b2500 X02=0000000000000001 X03=fff07ffffcfeb000 X04=0000000000000001 X05=0000000000000000 X06=0000000000000000 X07=fff000007f8eda00 X08=0000000000002045 X09=ffff800082924000 X10=ffff800082949d28 X11=0000000000000040 X12=0000000000000001 X13=f8f0000005ad3eb0 X14=0000000000000004 X15=0000000000000000 X16=ffff800080000000 X17=fff07ffffcfd2000 X18=0000000000000000 X19=0000000000000000 X20=ffff800082a314c8 X21=ffff800082a314c0 X22=0000000000000088 X23=0000000000000004 X24=ffff800082a314c8 X25=0000000000000028 X26=0000000000000001 X27=fff07ffffcfeb000 X28=f1f00000073b2500 X29=ffff8000892fbba0 X30=ffff80008017ec3c SP=ffff8000892fbba0 PSTATE=404020c9 -Z-- EL2h SVCR=00000000 -- BTYPE=0 FPCR=00000000 FPSR=00000000 P00=0000000000000000 P01=0000000000000000 P02=0000000000000000 P03=0000000000000000 P04=0000000000000000 P05=0000000000000000 P06=0000000000000000 P07=0000000000000000 P08=0000000000000000 P09=0000000000000000 P10=0000000000000000 P11=0000000000000000 P12=0000000000000000 P13=0000000000000000 P14=0000000000000000 P15=0000000000000000 FFR=0000000000000000 Z00=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:2525252525252525:2525252525252525 Z01=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:742064656c696146:0000000000006425 Z02=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:fffffffeffffffff Z03=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:ffffffffffff00ff Z04=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:00000000ffffff0f Z05=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:bcbcbc00bcc030fc:bcbcbc00bcc030fc Z06=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000073:0000aaaaf12bbcb0 Z07=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000074:0000aaaaf12b8f90 Z08=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z09=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z10=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z11=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z12=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z13=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z14=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z15=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z16=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000ffffde0113c0:0000ffffde0113c0 Z17=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:ffffff80ffffffd8:0000ffffde011390 Z18=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z19=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z20=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z21=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z22=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z23=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z24=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z25=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z26=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z27=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z28=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z29=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z30=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z31=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 info registers vcpu 1 CPU#1 PC=ffff800081b18dac X00=ffff800089263420 X01=0000000000000001 X02=ffff8000826313e8 X03=ffffffffffff0a00 X04=0000000000000000 X05=0000000000000000 X06=ffff800089263428 X07=00000000ffffffff X08=ffff8000892635c0 X09=ffff8000892635c0 X10=0000000000000001 X11=0000000000000001 X12=ffff8000829ff210 X13=ffff800089263488 X14=00000000ffffffea X15=ffff8000892630d0 X16=0000000000000000 X17=0000000000000000 X18=00000000ffffffff X19=0000000000000005 X20=0000000000000405 X21=ffff80008268550a X22=ffff800089263428 X23=0000000000000004 X24=ffff8000892635c0 X25=00000000ffffffd0 X26=0000000000000008 X27=ffff800089263420 X28=ffff80008268550a X29=ffff800089263270 X30=a5df800081b1c150 SP=ffff800089263270 PSTATE=824023c9 N--- EL2h SVCR=00000000 -- BTYPE=0 FPCR=00000000 FPSR=00000000 P00=0000000000000000 P01=0000000000000000 P02=0000000000000000 P03=0000000000000000 P04=0000000000000000 P05=0000000000000000 P06=0000000000000000 P07=0000000000000000 P08=0000000000000000 P09=0000000000000000 P10=0000000000000000 P11=0000000000000000 P12=0000000000000000 P13=0000000000000000 P14=0000000000000000 P15=0000000000000000 FFR=0000000000000000 Z00=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:2525252525252525:2525252525252525 Z01=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:000000756c6c2570:6f6f6c2f7665642f Z02=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:ffffffff00000000 Z03=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:ffffff000000ff00:0000000000000000 Z04=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:fff000f000000000 Z05=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:bb448243222c92da:e3914ed4e87380b0 Z06=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:6edc4d3a2914b135:d8e9c869e2695c88 Z07=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:b20fae707afde253:388e9c6c4fa85ca0 Z08=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z09=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z10=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z11=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z12=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z13=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z14=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z15=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z16=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000ffffeb14f100:0000ffffeb14f100 Z17=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:ffffff80ffffffd0:0000ffffeb14f0d0 Z18=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z19=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z20=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z21=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z22=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z23=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z24=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z25=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z26=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z27=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z28=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z29=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z30=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z31=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000