Warning: Permanently added '[localhost]:27865' (ED25519) to the list of known hosts. executing program syzkaller login: [ 114.228110][ T3098] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 114.235070][ T3098] Mem abort info: [ 114.235945][ T3098] ESR = 0x0000000097c38006 [ 114.237218][ T3098] EC = 0x25: DABT (current EL), IL = 32 bits [ 114.237878][ T3098] SET = 0, FnV = 0 [ 114.240323][ T3098] EA = 0, S1PTW = 0 [ 114.240986][ T3098] FSC = 0x06: level 2 translation fault [ 114.242304][ T3098] Data abort info: [ 114.242785][ T3098] Access size = 8 byte(s) [ 114.243671][ T3098] SSE = 0, SRT = 3 [ 114.244190][ T3098] SF = 1, AR = 0 [ 114.244701][ T3098] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 [ 114.245305][ T3098] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ 114.246048][ T3098] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000046851000 [ 114.246730][ T3098] [0000000000000000] pgd=0800000047e00003, p4d=0800000047e00003, pud=080000004684b003, pmd=0000000000000000 [ 114.251389][ T3098] Internal error: Oops: 0000000097c38006 [#1] PREEMPT SMP [ 114.252530][ T3098] Modules linked in: [ 114.253483][ T3098] CPU: 0 PID: 3098 Comm: syz-executor448 Not tainted 6.6.0-rc6-syzkaller-00045-g7cf4bea77ab6 #0 [ 114.254719][ T3098] Hardware name: linux,dummy-virt (DT) [ 114.255728][ T3098] pstate: 61400009 (nZCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 114.256737][ T3098] pc : copy_page_to_iter+0xb0/0x150 [ 114.258704][ T3098] lr : sk_msg_recvmsg+0xf8/0x37c [ 114.259377][ T3098] sp : ffff800082b43940 [ 114.259912][ T3098] x29: ffff800082b43940 x28: 0000000000000000 x27: fdff00000526c000 [ 114.261083][ T3098] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000 [ 114.262109][ T3098] x23: 0000000000000000 x22: 0000040000000000 x21: ffff000000000000 [ 114.263109][ T3098] x20: 0000000000001000 x19: ffff800082b43d50 x18: 0000000000000000 [ 114.264120][ T3098] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffdf150998 [ 114.265232][ T3098] x14: 000000000000012a x13: 000000000000012a x12: 0000000000000002 [ 114.266260][ T3098] x11: 0000000000000001 x10: b5bbc95fda8a2138 x9 : 9908e50d67e0cf7a [ 114.267313][ T3098] x8 : f6ff000004f48f88 x7 : 0000000000000000 x6 : f9ff000004e6ed40 [ 114.268589][ T3098] x5 : 0000000000000001 x4 : 0000000000000000 x3 : ffff800082b43d50 [ 114.269719][ T3098] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 114.270915][ T3098] Call trace: [ 114.271442][ T3098] copy_page_to_iter+0xb0/0x150 [ 114.272122][ T3098] sk_msg_recvmsg+0xf8/0x37c [ 114.272787][ T3098] unix_bpf_recvmsg+0x13c/0x4f0 [ 114.273390][ T3098] unix_dgram_recvmsg+0x30/0x4c [ 114.274046][ T3098] ____sys_recvmsg+0x1d0/0x268 [ 114.274672][ T3098] ___sys_recvmsg+0x90/0xe8 [ 114.275280][ T3098] do_recvmmsg+0xc8/0x2f4 [ 114.276254][ T3098] __arm64_sys_recvmmsg+0xd0/0xec [ 114.276914][ T3098] invoke_syscall+0x48/0x114 [ 114.278205][ T3098] el0_svc_common.constprop.0+0x40/0xe0 [ 114.278892][ T3098] do_el0_svc+0x1c/0x28 [ 114.279784][ T3098] el0_svc+0x40/0x114 [ 114.280343][ T3098] el0t_64_sync_handler+0x100/0x12c [ 114.280981][ T3098] el0t_64_sync+0x19c/0x1a0 [ 114.281934][ T3098] Code: 8b160320 d346fc00 8b0032a0 d503201f (f9400323) [ 114.283128][ T3098] ---[ end trace 0000000000000000 ]--- [ 114.284126][ T3098] Kernel panic - not syncing: Oops: Fatal exception [ 114.284932][ T3098] SMP: stopping secondary CPUs [ 114.286168][ T3098] Kernel Offset: disabled [ 114.286703][ T3098] CPU features: 0x0,00000000,d1e2cf43,85c7f6bf [ 114.287760][ T3098] Memory Limit: none [ 114.288865][ T3098] Rebooting in 86400 seconds.. VM DIAGNOSIS: 09:07:18 Registers: info registers vcpu 0 CPU#0 PC=ffff80008189930c X00=ffff800081899308 X01=00000000ffffffff X02=0000000000000000 X03=ffff800081ff6ac0 X04=ffff800082b43540 X05=f6ff000004f48000 X06=ffff800082b43640 X07=00000000ffffffc8 X08=ffff800082b43680 X09=ffff800082b43680 X10=ffff8000824fb140 X11=00000000000002d2 X12=0000000000000876 X13=ffff80008244b140 X14=0000000000000000 X15=ffff800082b430d0 X16=0000000000000000 X17=0000000000000000 X18=ffffffffffffffff X19=ffff80008252da48 X20=ffff80008252da40 X21=0000000000000000 X22=0000000000000004 X23=ffff80008252da48 X24=0000000000000028 X25=f9ff000005263900 X26=0000000000000007 X27=fdff00000526c000 X28=f6ff000004f48000 X29=ffff800082b43370 X30=ffff800081898b1c SP=ffff800082b43370 PSTATE=814000c9 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[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z01[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000ffffdf1509b0:0000ffff826bacfc Z02[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:00000000fc000000 Z03[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z04[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:3003300330033003:0000000000000000 Z05[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:00000000fc000000:3003300330033003 Z06[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z07[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z08[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z09[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z10[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z11[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z12[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z13[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z14[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z15[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z16[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000ffffdf1509b0:0000ffffdf1509b0 Z17[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:ffffff80ffffffd0:0000ffffdf150980 Z18[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z19[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z20[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z21[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z22[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z23[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z24[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z25[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z26[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z27[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z28[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z29[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z30[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z31[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 info registers vcpu 1 CPU#1 PC=ffff80008189930c X00=ffff800081899308 X01=ffff8000811dd4b0 X02=0000000000000001 X03=0000001a917c6b80 X04=ffff00007f9ce6c0 X05=ffff00007f9ce700 X06=0000000000000000 X07=ffff7ffffd5d5000 X08=f6ff000002d72f08 X09=0fec76a1be451812 X10=abff092c076a3214 X11=0000000000000001 X12=ffff80008241fee8 X13=0000000000000371 X14=0000000000000371 X15=0000ffffdf150998 X16=0000000000000000 X17=0000000000000000 X18=0000000000000000 X19=ffff8000826c3500 X20=0000000000005608 X21=0000001a8aedf400 X22=ffff00007f9ce6c0 X23=ffff00007f9ce6c0 X24=ffff80008252cac0 X25=00000000000000c0 X26=0000000000000000 X27=0000000000000040 X28=ffff00007f9ce700 X29=ffff80008287bc90 X30=ffff8000811dd4c8 SP=ffff80008287bc90 PSTATE=614000c9 -ZC- 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[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z01[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:746f6f723d524553:5500323133323630 Z02[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:00fc000000000000 Z03[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z04[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:3003300330033003:3003300330033003 Z05[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:00000000fc000000:00000000fc000000 Z06[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z07[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z08[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z09[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z10[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z11[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z12[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z13[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z14[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z15[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z16[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z17[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z18[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z19[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z20[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z21[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z22[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z23[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z24[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z25[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z26[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z27[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z28[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z29[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z30[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z31[3-2]=0000000000000000:0000000000000000:0000000000000000:0000000000000000 [1-0]=0000000000000000:0000000000000000:0000000000000000:0000000000000000