last executing test programs: kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:8944' (ED25519) to the list of known hosts. syzkaller login: [ 235.476116][ T3173] cgroup: Unknown subsys name 'net' [ 236.114865][ T3173] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 274.674550][ T3173] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 283.049371][ T16] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 283.051672][ T16] CPU: 0 UID: 0 PID: 16 Comm: ksoftirqd/0 Not tainted 6.11.0-rc2-syzkaller-g1ff95eb2bebd #0 [ 283.053853][ T16] Hardware name: riscv-virtio,qemu (DT) [ 283.055258][ T16] Call Trace: [ 283.055973][ T16] [] dump_backtrace+0x2e/0x3c [ 283.058332][ T16] [] show_stack+0x34/0x40 [ 283.059432][ T16] [] dump_stack_lvl+0x108/0x196 [ 283.060447][ T16] [] dump_stack+0x1c/0x24 [ 283.061344][ T16] [] panic+0x388/0x806 [ 283.062472][ T16] [] __schedule+0x3230/0x3288 [ 283.063365][ T16] [] schedule+0xc4/0x324 [ 283.064431][ T16] [] smpboot_thread_fn+0x2ea/0xb9c [ 283.065915][ T16] [] kthread+0x28c/0x3a6 [ 283.067352][ T16] [] ret_from_fork+0xe/0x1c [ 283.069135][ T16] SMP: stopping secondary CPUs [ 283.071842][ T16] Rebooting in 86400 seconds.. VM DIAGNOSIS: 11:34:48 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff8023961c mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000220 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f0b509 hedeleg 0000000000000000 mtvec 0000000080000428 stvec ffffffff85f5b790 vstvec 0000000000000000 mepc ffffffff8014e6a0 sepc ffffffff84c14d20 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000009 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080029000 sscratch 0000000000000000 satp a011f0000009d97a x0/zero 0000000000000000 x1/ra ffffffff80239590 x2/sp ff2000000008b590 x3/gp ffffffff8954c0a0 x4/tp ff60000011ee4ec0 x5/t0 1fec0000023dcb3b x6/t1 ff60000011ee59e0 x7/t2 ff60000011ee59e0 x8/s0 ff2000000008b6f0 x9/s1 ff6000006ec71708 x10/a0 ffffffff908a1980 x11/a1 ffffffff8643efa0 x12/a2 000000000000000f x13/a3 ffffffff89648cc0 x14/a4 0000000000000000 x15/a5 0000000200000020 x16/a6 ffffffff8cd1c5a0 x17/a7 0000000000000009 x18/s2 ffffffff908a1980 x19/s3 0000000000000000 x20/s4 ffffffff87cd2318 x21/s5 1fe40000000116bc x22/s6 0000000000000000 x23/s7 ffffffff85f4cc60 x24/s8 0000000000000000 x25/s9 ffffffff86257708 x26/s10 ffffffff908a1980 x27/s11 0000000000000000 x28/t3 ffffffff86257484 x29/t4 ffffffffffffffff x30/t5 ffffffff89655e40 x31/t6 1fec0000023dcb40 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 ffffffff80413d2a mhartid 0000000000000001 mstatus 0000000a000000a2 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f0b509 hedeleg 0000000000000000 mtvec 0000000080000428 stvec ffffffff85f5b790 vstvec 0000000000000000 mepc ffffffff8001f472 sepc ffffffff85f5a5bc vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080027000 sscratch 0000000000000000 satp a011f0000009d97a x0/zero 0000000000000000 x1/ra ffffffff8000feb0 x2/sp ff20000003ed9c10 x3/gp ffffffff8954c0a0 x4/tp ff60000017e91a40 x5/t0 ff20000003ed9f60 x6/t1 ffebffff032442d6 x7/t2 ff60000017e92560 x8/s0 ff20000003ed9c90 x9/s1 ff20000003edbe70 x10/a0 ff20000003ed9ce8 x11/a1 ff20000003edbe70 x12/a2 ffffffff85f5b790 x13/a3 ffffffff8000fdf6 x14/a4 0000000000000000 x15/a5 ff60000017e92a40 x16/a6 0000000000000003 x17/a7 ff600000192216b3 x18/s2 ff20000003edbea0 x19/s3 0000000000000028 x20/s4 0000000000000001 x21/s5 0000000000000000 x22/s6 ffffffff85f5b85a x23/s7 00000000000000f0 x24/s8 ff60000018ddaa00 x25/s9 0000000000000002 x26/s10 ffffffff908a1980 x27/s11 0000000000000001 x28/t3 0000000000000000 x29/t4 0000000000000016 x30/t5 ffebffff032442d7 x31/t6 ff600000192216b4 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