last executing test programs: kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:55045' (ED25519) to the list of known hosts. syzkaller login: [ 356.452490][ T3170] cgroup: Unknown subsys name 'net' [ 357.385529][ T3170] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 420.083314][ T3170] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 430.323983][ T16] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 430.330039][ T16] CPU: 0 UID: 0 PID: 16 Comm: ksoftirqd/0 Not tainted 6.11.0-rc2-syzkaller-g7c1e5b9690b0 #0 [ 430.334131][ T16] Hardware name: riscv-virtio,qemu (DT) [ 430.335914][ T16] Call Trace: [ 430.337335][ T16] [] dump_backtrace+0x2e/0x3c [ 430.341202][ T16] [] show_stack+0x34/0x40 [ 430.342884][ T16] [] dump_stack_lvl+0x108/0x196 [ 430.344842][ T16] [] dump_stack+0x1c/0x24 [ 430.346854][ T16] [] panic+0x388/0x806 [ 430.348472][ T16] [] __schedule+0x3230/0x3288 [ 430.350168][ T16] [] schedule+0xc4/0x324 [ 430.352652][ T16] [] smpboot_thread_fn+0x2ea/0xb9c [ 430.354403][ T16] [] kthread+0x28c/0x3a6 [ 430.356045][ T16] [] ret_from_fork+0xe/0x1c [ 430.358565][ T16] SMP: stopping secondary CPUs [ 430.362200][ T16] Rebooting in 86400 seconds.. VM DIAGNOSIS: 06:21:26 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff85ec4ffe mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000220 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f0b509 hedeleg 0000000000000000 mtvec 0000000080000428 stvec ffffffff85f5b9a0 vstvec 0000000000000000 mepc ffffffff8001f472 sepc ffffffff82f13838 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080029000 sscratch 0000000000000000 satp a011f0000009be5e x0/zero 0000000000000000 x1/ra ffffffff85ec5412 x2/sp ff2000000008b540 x3/gp ffffffff8954c0a0 x4/tp ff60000011ee4ec0 x5/t0 ffffffff87ce2ba8 x6/t1 ffe3ffff0001168c x7/t2 0000000000000000 x8/s0 ff2000000008b660 x9/s1 ffffffff87307db4 x10/a0 ffffffff906e18d9 x11/a1 00000000ffffffff x12/a2 0000000000000002 x13/a3 ffffffff85ebc400 x14/a4 0000000000000006 x15/a5 0000000000000000 x16/a6 0000000000000003 x17/a7 ff2000000008b467 x18/s2 000000000000000a x19/s3 ffffffff87307db4 x20/s4 ffffffff906e18d9 x21/s5 ff2000000008ba80 x22/s6 ff2000000008b5e0 x23/s7 ffffffff906e18db x24/s8 ffffffff87310244 x25/s9 0000000000000004 x26/s10 000000000000005b x27/s11 0000000000000007 x28/t3 1fe4000000011730 x29/t4 ffe3ffff0001168c x30/t5 ffe3ffff0001168d x31/t6 ffffffff906e18d7 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000 info registers vcpu 1 CPU#1 V = 0 pc ffffffff804138a8 mhartid 0000000000000001 mstatus 0000000a000000a2 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f0b509 hedeleg 0000000000000000 mtvec 0000000080000428 stvec ffffffff85f5b9a0 vstvec 0000000000000000 mepc ffffffff80413e66 sepc ffffffff80327eb0 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080027000 sscratch 0000000000000000 satp a011f0000009be5e x0/zero 0000000000000000 x1/ra ffffffff8029bea8 x2/sp ff20000004183430 x3/gp ffffffff8954c0a0 x4/tp ff60000019219a40 x5/t0 1fec0000032434ab x6/t1 ff6000001921a588 x7/t2 ff6000001921a560 x8/s0 ff20000004183380 x9/s1 0000000000000000 x10/a0 0000000200000022 x11/a1 0000000000000000 x12/a2 0000000000000000 x13/a3 ffffffff8099d648 x14/a4 0000000000000000 x15/a5 ff6000001921aa40 x16/a6 0000000000000003 x17/a7 000000000000000e x18/s2 0040000000000000 x19/s3 ffffffff878bb950 x20/s4 ffffffff878bb948 x21/s5 1fe38000000e7e90 x22/s6 0000006431d06868 x23/s7 0000000000000000 x24/s8 0000000000000000 x25/s9 ff1c00000073f488 x26/s10 0000000000000000 x27/s11 ffffffff87f83560 x28/t3 ffffffff86257484 x29/t4 ffffffffcf0a602d x30/t5 ffffffff89655e40 x31/t6 1fec0000032434b5 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000