Warning: Permanently added '[localhost]:11562' (ED25519) to the list of known hosts. executing program syzkaller login: [ 136.252200][ T3188] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 136.258154][ T3188] CPU: 1 PID: 3188 Comm: syz-executor396 Not tainted 6.10.0-rc1-syzkaller-00027-g4a4be1ad3a6e #0 [ 136.260947][ T3188] Hardware name: linux,dummy-virt (DT) [ 136.262043][ T3188] Call trace: [ 136.262687][ T3188] dump_backtrace+0x94/0xec [ 136.266100][ T3188] show_stack+0x18/0x24 [ 136.268309][ T3188] dump_stack_lvl+0x38/0x90 [ 136.269695][ T3188] dump_stack+0x18/0x24 [ 136.270525][ T3188] panic+0x39c/0x3d0 [ 136.271383][ T3188] schedule+0x0/0x104 [ 136.272337][ T3188] preempt_schedule_irq+0x3c/0x80 [ 136.273338][ T3188] el1_interrupt+0x4c/0x64 [ 136.274268][ T3188] el1h_64_irq_handler+0x18/0x24 [ 136.275325][ T3188] el1h_64_irq+0x64/0x68 [ 136.276046][ T3188] __rcu_read_lock+0x0/0x14 [ 136.277029][ T3188] pte_offset_map_nolock+0x38/0xb0 [ 136.277813][ T3188] move_pages+0x330/0x13a4 [ 136.278728][ T3188] userfaultfd_ioctl+0x6f4/0x1ed8 [ 136.279603][ T3188] __arm64_sys_ioctl+0xac/0xf0 [ 136.280436][ T3188] invoke_syscall+0x48/0x118 [ 136.281561][ T3188] el0_svc_common.constprop.0+0x40/0xe0 [ 136.282466][ T3188] do_el0_svc+0x1c/0x28 [ 136.283223][ T3188] el0_svc+0x34/0xf8 [ 136.284077][ T3188] el0t_64_sync_handler+0x100/0x12c [ 136.284935][ T3188] el0t_64_sync+0x19c/0x1a0 [ 136.286361][ T3188] SMP: stopping secondary CPUs [ 136.288009][ T3188] Kernel Offset: disabled [ 136.289431][ T3188] CPU features: 0x00,00000006,8f17bd7c,1767f6bf [ 136.291759][ T3188] Memory Limit: none [ 136.293548][ T3188] Rebooting in 86400 seconds.. VM DIAGNOSIS: 13:00:16 Registers: info registers vcpu 0 CPU#0 PC=ffff800081970cd0 X00=000000000000a80c X01=fff000007f8d18e0 X02=fff07ffffd319000 X03=ffff8000825d3d60 X04=fff07ffffd319000 X05=4000000000000000 X06=0000000000000000 X07=fff000007f8cfce8 X08=7fffffffffffffff X09=7fffffffffffffff X10=35531c61936f2aa4 X11=0000000000000001 X12=ffff8000825e0028 X13=0000000000000136 X14=0000000000000136 X15=0000ffffface66e8 X16=0000000000000000 X17=0000000000000000 X18=0000000000000000 X19=0000000000000000 X20=ffff8000825dffe0 X21=ffff8000825e0020 X22=ffff8000825f9740 X23=0000000000000000 X24=0000000000000000 X25=ffff8000825f9740 X26=ffff8000825e3308 X27=0000000000000000 X28=0000000000000000 X29=ffff8000825d3d80 X30=ffff800081970ce4 SP=ffff8000825d3d80 PSTATE=614000c9 -ZC- 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=00746f6f723d5245:5355003230353238 Z02=c000000000000000:0000c00000000000 Z03=0000000000000000:0000000000000000 Z04=3003300330033003:3003300330033003 Z05=c000000000c00000:c000000000c00000 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=ffff8000808252e0 X00=0000000000000002 X01=0000000000000018 X02=ffff800082965018 X03=ffff800082734108 X04=f6f0000003dc4080 X05=0000000000000065 X06=322e36333120205b X07=205b5d3435313835 X08=73203a6d6d6f4320 X09=75636578652d7a79 X10=656c6c616b7a7973 X11=2d37323030302d72 X12=5b5d343531383532 X13=205d383831335420 X14=4e20363933726f74 X15=746e69617420746f X16=2e30312e36206465 X17=79732d3163722d30 X18=ffffffffffffffff X19=ffff800082850d18 X20=ffff800080825390 X21=f6f0000003dc4080 X22=ffff800082850d46 X23=00000000000000c0 X24=0000000000000076 X25=ffff8000825dffe0 X26=ffff800082734138 X27=ffff8000825b0008 X28=00000000000000c0 X29=ffff8000889e3480 X30=ffff8000808253b8 SP=ffff8000889e3480 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=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000ffffface6700:0000ffff85bedcfc Z02=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:c000000000c00000 Z03=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000 Z04=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:3003300330033003:0000000000000000 Z05=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:c000000000c00000:3003300330033003 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=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000ffffface6700:0000ffffface6700 Z17=0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:0000000000000000:ffffff80ffffffd0:0000ffffface66d0 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