last executing test programs: kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:61963' (ED25519) to the list of known hosts. syzkaller login: [ 337.211981][ T3176] cgroup: Unknown subsys name 'net' [ 337.885590][ T3176] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 397.699182][ T3176] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 406.488401][ T16] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 406.491772][ T16] CPU: 0 UID: 0 PID: 16 Comm: ksoftirqd/0 Not tainted 6.11.0-rc2-syzkaller-g7c1e5b9690b0 #0 [ 406.495037][ T16] Hardware name: riscv-virtio,qemu (DT) [ 406.496571][ T16] Call Trace: [ 406.497759][ T16] [] dump_backtrace+0x2e/0x3c [ 406.500957][ T16] [] show_stack+0x34/0x40 [ 406.502410][ T16] [] dump_stack_lvl+0x108/0x196 [ 406.503992][ T16] [] dump_stack+0x1c/0x24 [ 406.506465][ T16] [] panic+0x388/0x806 [ 406.507898][ T16] [] __schedule+0x3230/0x3288 [ 406.509655][ T16] [] preempt_schedule_notrace+0xe0/0x2be [ 406.511621][ T16] [] lock_is_held_type+0x7a/0x1f2 [ 406.513222][ T16] [] __might_resched+0x2b4/0x5fc [ 406.514785][ T16] [] run_ksoftirqd+0xec/0x144 [ 406.516214][ T16] [] smpboot_thread_fn+0x654/0xb9c [ 406.517703][ T16] [] kthread+0x28c/0x3a6 [ 406.519145][ T16] [] ret_from_fork+0xe/0x1c [ 406.521073][ T16] SMP: stopping secondary CPUs [ 406.524239][ T16] Rebooting in 86400 seconds.. VM DIAGNOSIS: 06:35:30 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff8023960e mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000020 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f0b509 hedeleg 0000000000000000 mtvec 0000000080000428 stvec ffffffff85f5b9a0 vstvec 0000000000000000 mepc ffffffff804139b0 sepc ffffffff80413e66 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080029000 sscratch 0000000000000000 satp a01270000009b25c x0/zero 0000000000000000 x1/ra ffffffff80239c8a x2/sp ff2000000008b520 x3/gp ffffffff8954c0a0 x4/tp ff60000011ee4ec0 x5/t0 ffffffff87ce2ba8 x6/t1 0000000000000001 x7/t2 0000000000000000 x8/s0 ff2000000008b680 x9/s1 0000000000000000 x10/a0 ff60000011ee59dc x11/a1 ffffffff908a1980 x12/a2 0000000000000004 x13/a3 0000000000000000 x14/a4 ff60000011ee5ec0 x15/a5 0000000000000000 x16/a6 ffffffff85f4cc96 x17/a7 0000000000000001 x18/s2 0000000000000001 x19/s3 0000000000000000 x20/s4 ffffffff87cd2318 x21/s5 1fe40000000116ac x22/s6 0000000000000000 x23/s7 ffffffff85f4cc96 x24/s8 0000000000000000 x25/s9 ffffffff86257708 x26/s10 ffffffff908a1980 x27/s11 0000000200000020 x28/t3 ff60000011ee4ec8 x29/t4 0000000000000000 x30/t5 1fec0000023dc9d9 x31/t6 ff2000000008b1f8 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 ffffffff80413e66 mhartid 0000000000000001 mstatus 0000000a000000a0 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 ffffffff8089754c vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080027000 sscratch 0000000000000000 satp a01270000009b25c x0/zero 0000000000000000 x1/ra ffffffff85f3bd98 x2/sp ff20000003f2b150 x3/gp ffffffff8954c0a0 x4/tp ff60000013f09a40 x5/t0 1fec0000027e14ab x6/t1 ff60000013f0a5b0 x7/t2 ff60000013f0a560 x8/s0 ff20000003f2b140 x9/s1 ff20000003f2b150 x10/a0 0000000000000006 x11/a1 0000000000000000 x12/a2 0000000000000001 x13/a3 ffffffff8000a5e2 x14/a4 0000000000000000 x15/a5 ff60000013f0aa40 x16/a6 0000000000000003 x17/a7 1fec0000027e14b5 x18/s2 ff20000003f2b200 x19/s3 0000000000000002 x20/s4 ffffffff8089918c x21/s5 0000000000000000 x22/s6 ffffffff8089918c x23/s7 dfffffff00000000 x24/s8 dfffffff00000000 x25/s9 ffffffff85f5b9a0 x26/s10 0000000000003fff x27/s11 ff20000003f2b380 x28/t3 ffffffff86257484 x29/t4 ffffffff85b5657e x30/t5 ffffffff89655e40 x31/t6 1fec0000027e14ba 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