Warning: Permanently added '[localhost]:12170' (ED25519) to the list of known hosts. executing program syzkaller login: [ 90.121820][ T3176] Unable to handle kernel paging request at virtual address ffffffffc0000000 [ 90.123120][ T3176] Mem abort info: [ 90.125723][ T3176] ESR = 0x0000000096000006 [ 90.126732][ T3176] EC = 0x25: DABT (current EL), IL = 32 bits [ 90.128547][ T3176] SET = 0, FnV = 0 [ 90.129355][ T3176] EA = 0, S1PTW = 0 [ 90.130053][ T3176] FSC = 0x06: level 2 translation fault [ 90.130915][ T3176] Data abort info: [ 90.131532][ T3176] ISV = 0, ISS = 0x00000006, ISS2 = 0x00000000 [ 90.132373][ T3176] CM = 0, WnR = 0, TnD = 0, TagAccess = 0 [ 90.133235][ T3176] GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [ 90.137263][ T3176] swapper pgtable: 4k pages, 52-bit VAs, pgdp=00000000425f4000 [ 90.138624][ T3176] [ffffffffc0000000] pgd=1000000042ac9003, p4d=00000000429e0003, pud=00000000429e1003, pmd=0000000000000000 [ 90.141891][ T3176] Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP [ 90.144513][ T3176] Modules linked in: [ 90.145786][ T3176] CPU: 0 PID: 3176 Comm: syz-executor300 Not tainted 6.9.0-rc3-syzkaller-00023-g2c71fdf02a95 #0 [ 90.148333][ T3176] Hardware name: linux,dummy-virt (DT) [ 90.149626][ T3176] pstate: 01400009 (nzcv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--) [ 90.151844][ T3176] pc : huge_pte_alloc+0xd4/0x358 [ 90.153475][ T3176] lr : copy_hugetlb_page_range+0x108/0x924 [ 90.154611][ T3176] sp : ffff8000890e3810 [ 90.155496][ T3176] x29: ffff8000890e3810 x28: ffff80008283c358 x27: fcf0000005e14980 [ 90.157187][ T3176] x26: 0000000000000000 x25: fbf0000005e15300 x24: f8f0000006360780 [ 90.158520][ T3176] x23: f8f0000006360780 x22: fcf0000005e14980 x21: 0000000021000000 [ 90.159915][ T3176] x20: 0000000020400000 x19: ffffffffc0000000 x18: ffff8000890e3ba8 [ 90.161238][ T3176] x17: 0000000000000000 x16: 1ede000000c4c181 x15: 0000000000000001 [ 90.162682][ T3176] x14: ffffffffffffffff x13: 0000000000000000 x12: ffff8000890e3ac8 [ 90.164741][ T3176] x11: 0000000020400000 x10: ffff8000890e3ba8 x9 : 0000000020400000 [ 90.166163][ T3176] x8 : 0000000000000000 x7 : 0000000000000102 x6 : 0000000040000000 [ 90.167649][ T3176] x5 : 0000000000000000 x4 : ffffffffc0000000 x3 : 0000000000200000 [ 90.169086][ T3176] x2 : f3f0000005f34f80 x1 : 0000000000000000 x0 : 0000000040000000 [ 90.170566][ T3176] Call trace: [ 90.171328][ T3176] huge_pte_alloc+0xd4/0x358 [ 90.172362][ T3176] copy_hugetlb_page_range+0x108/0x924 [ 90.173522][ T3176] copy_page_range+0x1a0c/0x1a58 [ 90.174685][ T3176] copy_mm+0x62c/0x7ac [ 90.175510][ T3176] copy_process+0xc30/0x1484 [ 90.176698][ T3176] kernel_clone+0x64/0x360 [ 90.177418][ T3176] __do_sys_clone+0x70/0xa8 [ 90.178374][ T3176] __arm64_sys_clone+0x20/0x2c [ 90.179171][ T3176] invoke_syscall+0x48/0x114 [ 90.180214][ T3176] el0_svc_common.constprop.0+0x40/0xe0 [ 90.181044][ T3176] do_el0_svc+0x1c/0x28 [ 90.182003][ T3176] el0_svc+0x34/0xf8 [ 90.182800][ T3176] el0t_64_sync_handler+0x100/0x12c [ 90.183664][ T3176] el0t_64_sync+0x19c/0x1a0 [ 90.185189][ T3176] Code: aa010084 cb000084 b24c2c84 8b130c93 (f9400260) [ 90.186587][ T3176] ---[ end trace 0000000000000000 ]--- [ 90.193877][ T3176] Kernel panic - not syncing: Oops: Fatal exception [ 90.195171][ T3176] SMP: stopping secondary CPUs [ 90.196376][ T3176] Kernel Offset: disabled [ 90.198460][ T3176] CPU features: 0x0,00000006,8f173d3c,1767f6bf [ 90.201677][ T3176] Memory Limit: none [ 90.204091][ T3176] Rebooting in 86400 seconds.. VM DIAGNOSIS: 06:08:34 Registers: info registers vcpu 0 CPU#0 PC=ffff80008194ca44 X00=fff000007f8d6f80 X01=0000000000000001 X02=0000000000000000 X03=0000000000000000 X04=0000000000000000 X05=0000000000017ff4 X06=80000000ffffe000 X07=ffff80008265b880 X08=00000000ffffdfff X09=ffff8000825ab880 X10=ffff80008265b880 X11=00000000000002d7 X12=0000000000000885 X13=ffff8000825ab880 X14=0000000000000000 X15=ffff8000890e2fe0 X16=736572646461206c X17=6666666666662073 X18=ffffffffffffffff X19=f2f0000004a95a00 X20=0000000000000001 X21=fff000007f8d6f80 X22=f2f0000004a95a00 X23=a98f800081944fc0 X24=ffff800082583410 X25=f2f0000004a95a00 X26=0000000000000001 X27=fcf0000005e14980 X28=f2f0000004a95a00 X29=ffff8000890e3350 X30=ffff80008194c470 SP=ffff8000890e3350 PSTATE=004000c9 ---- EL2h SVCR=00000000 -- BTYPE=0 FPCR=00000000 FPSR=00000000 P00=0000 P01=0000 P02=0000 P03=0000 P04=0000 P05=0000 P06=0000 P07=0000 P08=0000 P09=0000 P10=0000 P11=0000 P12=0000 P13=0000 P14=0000 P15=0000 FFR=0000 Z00=0000000000000000:0000000000000000 Z01=746f6f723d524553:5500363337333433 Z02=0000000000000000:00fc000000000000 Z03=0000000000000000:0000000000000000 Z04=3003300330033003:3003300330033003 Z05=00000000fc000000:00000000fc000000 Z06=0000000000000000:0000000000000000 Z07=0000000000000000:0000000000000000 Z08=0000000000000000:0000000000000000 Z09=0000000000000000:0000000000000000 Z10=0000000000000000:0000000000000000 Z11=0000000000000000:0000000000000000 Z12=0000000000000000:0000000000000000 Z13=0000000000000000:0000000000000000 Z14=0000000000000000:0000000000000000 Z15=0000000000000000:0000000000000000 Z16=0000000000000000:0000000000000000 Z17=0000000000000000:0000000000000000 Z18=0000000000000000:0000000000000000 Z19=0000000000000000:0000000000000000 Z20=0000000000000000:0000000000000000 Z21=0000000000000000:0000000000000000 Z22=0000000000000000:0000000000000000 Z23=0000000000000000:0000000000000000 Z24=0000000000000000:0000000000000000 Z25=0000000000000000:0000000000000000 Z26=0000000000000000:0000000000000000 Z27=0000000000000000:0000000000000000 Z28=0000000000000000:0000000000000000 Z29=0000000000000000:0000000000000000 Z30=0000000000000000:0000000000000000 Z31=0000000000000000:0000000000000000 info registers vcpu 1 CPU#1 PC=ffff8000800ef890 X00=f7f0000004a912b8 X01=0000000000000001 X02=fbf0000002e3da00 X03=fbf0000002e3da00 X04=ffff80008231f630 X05=ffff80008231f700 X06=fcf0000005add600 X07=fff000007f8ef000 X08=fff000007f8ef000 X09=0000000000000001 X10=0000000000000000 X11=0000000000000001 X12=0000000000000000 X13=000000000000027e X14=000000000000027e X15=0000000000000000 X16=0000000000000000 X17=0000000000000001 X18=000000000000048b X19=f8f0000005e848b8 X20=ffff80008000bde8 X21=fff000007f8d7980 X22=fff000007f8d6f80 X23=fff000007f8d6f80 X24=ffff80008000be94 X25=fff000007f8d7a20 X26=0000000000000002 X27=ffff800082583410 X28=f8f0000005e848b8 X29=ffff80008000bcc0 X30=ffff8000800ef8c4 SP=ffff80008000bcc0 PSTATE=804000c9 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=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z01=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z02=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z03=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z04=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z05=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z06=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z07=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 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=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z17=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 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