Warning: Permanently added '[localhost]:36220' (ED25519) to the list of known hosts. executing program syzkaller login: [ 87.444477][ T3265] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 [ 87.449734][ T3265] Mem abort info: [ 87.450621][ T3265] ESR = 0x0000000086000006 [ 87.451433][ T3265] EC = 0x21: IABT (current EL), IL = 32 bits [ 87.452068][ T3265] SET = 0, FnV = 0 [ 87.452507][ T3265] EA = 0, S1PTW = 0 [ 87.452978][ T3265] FSC = 0x06: level 2 translation fault [ 87.453590][ T3265] user pgtable: 4k pages, 52-bit VAs, pgdp=00000000462cce00 [ 87.454246][ T3265] [0000000000000000] pgd=080000004468e003, p4d=08000000466cc003, pud=0800000046cd6003, pmd=0000000000000000 [ 87.456055][ T3265] Internal error: Oops: 0000000086000006 [#1] PREEMPT SMP [ 87.456827][ T3265] Modules linked in: [ 87.458204][ T3265] CPU: 1 UID: 0 PID: 3265 Comm: syz-executor218 Tainted: G B 6.11.0-syzkaller-08481-g88264981f208 #0 [ 87.459353][ T3265] Tainted: [B]=BAD_PAGE [ 87.459839][ T3265] Hardware name: linux,dummy-virt (DT) [ 87.460567][ T3265] pstate: 61400809 (nZCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=-c) [ 87.461359][ T3265] pc : 0x0 [ 87.462276][ T3265] lr : filemap_read_folio+0x44/0xf4 [ 87.463196][ T3265] sp : ffff800088e6bac0 [ 87.463648][ T3265] x29: ffff800088e6bac0 x28: f1f000000474e000 x27: 0000000020ffd000 [ 87.464602][ T3265] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000002100cca [ 87.465493][ T3265] x23: f6f0000006cd5c00 x22: 0000000000000000 x21: f6f0000006cd5c00 [ 87.466358][ T3265] x20: 0000000000000000 x19: ffffc1ffc02e3300 x18: ffff800088e6bc20 [ 87.467731][ T3265] x17: ffff8000804fee60 x16: ffff80008052fe10 x15: 0000000000000001 [ 87.468651][ T3265] x14: 0000000000000000 x13: 0000000000000003 x12: 00000000000706a3 [ 87.469581][ T3265] x11: 0000000000000001 x10: ffff800081f19060 x9 : 0000000000000000 [ 87.470800][ T3265] x8 : fff07ffffd1f0000 x7 : fff000007f8e9d60 x6 : 0000000000000002 [ 87.471541][ T3265] x5 : ffffc1ffc02e3300 x4 : 0000000000000000 x3 : faf0000005491240 [ 87.472219][ T3265] x2 : 0000000000000000 x1 : ffffc1ffc02e3300 x0 : f6f0000006cd5c00 [ 87.473021][ T3265] Call trace: [ 87.473336][ T3265] 0x0 [ 87.473684][ T3265] do_read_cache_folio+0x18c/0x29c [ 87.474067][ T3265] read_cache_folio+0x14/0x20 [ 87.474443][ T3265] freader_get_folio+0x1a8/0x1f8 [ 87.474840][ T3265] freader_fetch+0x44/0x164 [ 87.475220][ T3265] __build_id_parse.isra.0+0x98/0x2a8 [ 87.475606][ T3265] build_id_parse+0x18/0x24 [ 87.475984][ T3265] do_procmap_query+0x670/0x7a0 [ 87.476365][ T3265] procfs_procmap_ioctl+0x2c/0x44 [ 87.476726][ T3265] __arm64_sys_ioctl+0xac/0xf0 [ 87.477298][ T3265] invoke_syscall+0x48/0x110 [ 87.477715][ T3265] el0_svc_common.constprop.0+0x40/0xe0 [ 87.478128][ T3265] do_el0_svc+0x1c/0x28 [ 87.478478][ T3265] el0_svc+0x34/0xec [ 87.478820][ T3265] el0t_64_sync_handler+0x100/0x12c [ 87.479197][ T3265] el0t_64_sync+0x19c/0x1a0 [ 87.479964][ T3265] Code: ???????? ???????? ???????? ???????? (????????) [ 87.480661][ T3265] ---[ end trace 0000000000000000 ]--- [ 87.481383][ T3265] Kernel panic - not syncing: Oops: Fatal exception [ 87.482084][ T3265] SMP: stopping secondary CPUs [ 87.483277][ T3265] Kernel Offset: disabled [ 87.483605][ T3265] CPU features: 0x00,0000000d,1e2f797c,1767f6bf [ 87.484222][ T3265] Memory Limit: none [ 87.484719][ T3265] Rebooting in 86400 seconds.. VM DIAGNOSIS: 16:01:11 Registers: info registers vcpu 0 CPU#0 PC=ffff800080c29768 X00=f9f000000661f528 X01=f6f00000063a4e00 X02=000000000000000c X03=0000000000000076 X04=f6f00000063a4e0c X05=f9f000000661f534 X06=0000000000000000 X07=0001000000000000 X08=0640000098b42800 X09=000a0202000a27ae X10=0202000a27ae0640 X11=160094940f02000a X12=2ca9d6a53adaae00 X13=00002dd9ffff1050 X14=0000000000000000 X15=0202000a55520000 X16=ffff800080000000 X17=fff07ffffd1d7000 X18=0000000000000000 X19=f8f0000004124a00 X20=0000000000000036 X21=0000000000000600 X22=f8f00000054ae800 X23=f6f00000063a4e00 X24=ffffc1ffc018e800 X25=000000000000000c X26=0000000000004e0c X27=f6f00000063a4e0c X28=f9f000000661f500 X29=ffff800080003b70 X30=ffff800080c29764 SP=ffff800080003b70 PSTATE=81400009 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 info registers vcpu 1 CPU#1 PC=ffff800080033080 X00=000000000000001a X01=faf0000005491240 X02=0000000000000000 X03=0000000000000000 X04=0000000000000000 X05=fff000007f8e43c8 X06=80000000ffffe000 X07=ffff8000827fdb30 X08=00000000ffffdfff X09=ffff80008274db30 X10=ffff8000827fdb30 X11=000000000000032d X12=0000000000000987 X13=ffff80008274db30 X14=0000000000000000 X15=ffff800088e6b240 X16=7472697620746120 X17=72646461206c6175 X18=ffffffffffffffff X19=0000000086000006 X20=0000000000000000 X21=ffff800088e6b970 X22=0000000000000021 X23=0000000061400809 X24=0000000002100cca X25=f8f000000638d7c0 X26=0000000000000003 X27=0000000020ffd000 X28=faf0000005491240 X29=ffff800088e6b7f0 X30=ffff800080033088 SP=ffff800088e6b7f0 PSTATE=60400009 -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=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:2525252525252525:2525252525252525 Z01=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:00000073252f666c:65732f636f72702f Z02=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:00000000000f0000 Z03=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:ffffff00ff000000:0000000000000000 Z04=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:fff0f00000000000 Z05=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:2da2a0810c926ab3:facb5538b3af1f6c 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=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000fffffb888f30:0000fffffb888f30 Z17=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:ffffff80ffffffd0:0000fffffb888f00 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