last executing test programs: kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:10878' (ED25519) to the list of known hosts. syzkaller login: [ 319.234127][ T3172] cgroup: Unknown subsys name 'net' [ 319.749111][ T3172] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 372.730291][ T3172] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 380.535953][ T16] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 380.542145][ T16] CPU: 0 UID: 0 PID: 16 Comm: ksoftirqd/0 Not tainted 6.11.0-rc2-syzkaller-g7c1e5b9690b0 #0 [ 380.545250][ T16] Hardware name: riscv-virtio,qemu (DT) [ 380.547036][ T16] Call Trace: [ 380.548292][ T16] [] dump_backtrace+0x2e/0x3c [ 380.551514][ T16] [] show_stack+0x34/0x40 [ 380.553073][ T16] [] dump_stack_lvl+0x108/0x196 [ 380.554721][ T16] [] dump_stack+0x1c/0x24 [ 380.556342][ T16] [] panic+0x388/0x806 [ 380.557763][ T16] [] __schedule+0x3230/0x3288 [ 380.559285][ T16] [] preempt_schedule_notrace+0xe0/0x2be [ 380.560898][ T16] [] lock_is_held_type+0x7a/0x1f2 [ 380.562587][ T16] [] __might_resched+0x2b4/0x5fc [ 380.564268][ T16] [] run_ksoftirqd+0xec/0x144 [ 380.565763][ T16] [] smpboot_thread_fn+0x654/0xb9c [ 380.567359][ T16] [] kthread+0x28c/0x3a6 [ 380.568917][ T16] [] ret_from_fork+0xe/0x1c [ 380.570938][ T16] SMP: stopping secondary CPUs [ 380.574435][ T16] Rebooting in 86400 seconds.. VM DIAGNOSIS: 07:18:43 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff85f37276 mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000200 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f0b509 hedeleg 0000000000000000 mtvec 0000000080000428 stvec ffffffff85f5b9a0 vstvec 0000000000000000 mepc ffffffff8001f472 sepc ffffffff80413994 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080029000 sscratch 0000000000000000 satp a011f0000009b81a x0/zero 0000000000000000 x1/ra ffffffff85f37276 x2/sp ff2000000008b970 x3/gp ffffffff8954c0a0 x4/tp ff60000011ee4ec0 x5/t0 1fec0000023dcb3b x6/t1 fffffffef12a9ea0 x7/t2 ff60000011ee59e0 x8/s0 ff2000000008b9a0 x9/s1 0000000000000001 x10/a0 0000000000000001 x11/a1 0000000000000000 x12/a2 0000000000000000 x13/a3 ffffffff8024ed82 x14/a4 0000000000000000 x15/a5 ff60000011ee5ec0 x16/a6 0000000000000003 x17/a7 0000000000000003 x18/s2 ffffffff87307d40 x19/s3 ffffffff8968710d x20/s4 000000000000000a x21/s5 ffffffffffffffff x22/s6 ffffffffffffffff x23/s7 ffffffffffffffff x24/s8 1fec00000dd90d36 x25/s9 ff60000011ee4ec0 x26/s10 0000000000000001 x27/s11 ff60000010c65ea4 x28/t3 ffffffff86257484 x29/t4 fffffffef12a9ea0 x30/t5 fffffffef12a9ea1 x31/t6 ff2000000008b3b8 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 ffffffff8535307c 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 ffffffff804139f0 sepc ffffffff80413e66 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080027000 sscratch 0000000000000000 satp a01230000009b93b x0/zero 0000000000000000 x1/ra ffffffff802271f6 x2/sp ff20000004052f80 x3/gp ffffffff8954c0a0 x4/tp ff60000014698000 x5/t0 1fec0000028d3163 x6/t1 0000000000000000 x7/t2 ff60000014698b20 x8/s0 ff20000004052f80 x9/s1 ffffffff89649840 x10/a0 ffffffff8cd1c665 x11/a1 ff60000014698b48 x12/a2 0000000000000006 x13/a3 fffffffff3f3f3f3 x14/a4 0000000000000000 x15/a5 000000003dd49e7d x16/a6 ffffffff8cd1c5a0 x17/a7 0000000000000006 x18/s2 0000000000000001 x19/s3 0000000000000001 x20/s4 0000000000000000 x21/s5 ff200000040531e0 x22/s6 ff6000001d44b7b0 x23/s7 1fe400000080a628 x24/s8 ffffffff864627e0 x25/s9 1fec000003a89748 x26/s10 1fec000003a89737 x27/s11 ff6000001d44bb28 x28/t3 ffffffff86257484 x29/t4 ffffffffdd49e7d3 x30/t5 ffffffff89655e40 x31/t6 1fec0000028d316d 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