last executing test programs: kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:26391' (ED25519) to the list of known hosts. syzkaller login: [ 370.821989][ T3170] cgroup: Unknown subsys name 'net' [ 371.683616][ T3170] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 430.362894][ T3170] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 439.774247][ T16] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 439.777563][ T16] CPU: 0 UID: 0 PID: 16 Comm: ksoftirqd/0 Not tainted 6.11.0-rc2-syzkaller-g7c1e5b9690b0 #0 [ 439.780900][ T16] Hardware name: riscv-virtio,qemu (DT) [ 439.783063][ T16] Call Trace: [ 439.784498][ T16] [] dump_backtrace+0x2e/0x3c [ 439.787572][ T16] [] show_stack+0x34/0x40 [ 439.789091][ T16] [] dump_stack_lvl+0x108/0x196 [ 439.790710][ T16] [] dump_stack+0x1c/0x24 [ 439.792203][ T16] [] panic+0x388/0x806 [ 439.793736][ T16] [] __schedule+0x3230/0x3288 [ 439.795173][ T16] [] schedule+0xc4/0x324 [ 439.796557][ T16] [] smpboot_thread_fn+0x2ea/0xb9c [ 439.798133][ T16] [] kthread+0x28c/0x3a6 [ 439.799576][ T16] [] ret_from_fork+0xe/0x1c [ 439.803073][ T16] SMP: stopping secondary CPUs [ 439.807616][ T16] Rebooting in 86400 seconds.. VM DIAGNOSIS: 14:22:38 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff8023960e 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 ffffffff85561686 sepc ffffffff80413e66 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080029000 sscratch 0000000000000000 satp a011f00000098e94 x0/zero 0000000000000000 x1/ra ffffffff80239c8a x2/sp ff2000000008b470 x3/gp ffffffff8954c0a0 x4/tp ff60000011ee4ec0 x5/t0 552030203a555043 x6/t1 0000000000000001 x7/t2 49552030203a5550 x8/s0 ff2000000008b5d0 x9/s1 0000000000000000 x10/a0 ff60000011ee59dc x11/a1 ffffffff908a1980 x12/a2 0000000000000003 x13/a3 0000000000000000 x14/a4 ff60000011ee5ec0 x15/a5 0000000000000000 x16/a6 ffffffff80252106 x17/a7 0000000000000001 x18/s2 0000000000000001 x19/s3 0000000000000000 x20/s4 ffffffff87cd2780 x21/s5 1fe4000000011698 x22/s6 0000000000000000 x23/s7 ffffffff80252106 x24/s8 0000000000000000 x25/s9 ffffffff86257708 x26/s10 ffffffff908a1980 x27/s11 0000000200000020 x28/t3 ff60000011ee4ec8 x29/t4 0000000000000000 x30/t5 1fec0000023dc9d9 x31/t6 ffffffff906d4bb7 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 ffffffff8000a590 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 ffffffff8001f472 sepc ffffffff85f5a7cc vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080027000 sscratch 0000000000000000 satp a011f00000098e94 x0/zero 0000000000000000 x1/ra ffffffff8000ff04 x2/sp ff200000040eaf70 x3/gp ffffffff8954c0a0 x4/tp ff60000019fd8000 x5/t0 1fec0000033fb163 x6/t1 fffffffef20fe519 x7/t2 ff60000019fd8b20 x8/s0 ff200000040eaff0 x9/s1 ff200000040eb120 x10/a0 0000000000000001 x11/a1 0000000000000001 x12/a2 0000000000000002 x13/a3 ffffffff8000fe02 x14/a4 0000000000000000 x15/a5 ff60000019fd9000 x16/a6 0000000000000003 x17/a7 ffffffff907f28cb x18/s2 ff200000040eb0b0 x19/s3 0000000000000002 x20/s4 0000000000000001 x21/s5 0000000000000000 x22/s6 ffffffff85f5a81c x23/s7 dfffffff00000000 x24/s8 0000000000000000 x25/s9 ff60000018aa7000 x26/s10 ff6000001bfc24c0 x27/s11 dfffffff00000000 x28/t3 ffffffff86257484 x29/t4 fffffffef20fe519 x30/t5 fffffffef20fe51a x31/t6 1fec0000033fb16d 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