last executing test programs: kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:59824' (ED25519) to the list of known hosts. syzkaller login: [ 286.508811][ T3172] cgroup: Unknown subsys name 'net' [ 287.309367][ T3172] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 338.107285][ T3172] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 347.896644][ T16] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 347.901100][ T16] CPU: 0 UID: 0 PID: 16 Comm: ksoftirqd/0 Not tainted 6.11.0-rc2-syzkaller-g1ff95eb2bebd #0 [ 347.904754][ T16] Hardware name: riscv-virtio,qemu (DT) [ 347.906326][ T16] Call Trace: [ 347.907587][ T16] [] dump_backtrace+0x2e/0x3c [ 347.911052][ T16] [] show_stack+0x34/0x40 [ 347.912483][ T16] [] dump_stack_lvl+0x108/0x196 [ 347.914741][ T16] [] dump_stack+0x1c/0x24 [ 347.916263][ T16] [] panic+0x388/0x806 [ 347.917655][ T16] [] __schedule+0x3230/0x3288 [ 347.919342][ T16] [] preempt_schedule_notrace+0xe0/0x2be [ 347.920848][ T16] [] lock_is_held_type+0x7a/0x1f2 [ 347.922453][ T16] [] __might_resched+0x2b4/0x5fc [ 347.923984][ T16] [] run_ksoftirqd+0xec/0x144 [ 347.925303][ T16] [] smpboot_thread_fn+0x654/0xb9c [ 347.926371][ T16] [] kthread+0x28c/0x3a6 [ 347.927864][ T16] [] ret_from_fork+0xe/0x1c [ 347.929677][ T16] SMP: stopping secondary CPUs [ 347.931858][ T16] Rebooting in 86400 seconds.. VM DIAGNOSIS: 22:36:28 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff8000fdf6 mhartid 0000000000000000 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 ffffffff804138bc vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080029000 sscratch 0000000000000000 satp a011f0000009ba4a x0/zero 0000000000000000 x1/ra ffffffff8000fdea x2/sp ff20000003eca330 x3/gp ffffffff8954c0a0 x4/tp ff60000019e88000 x5/t0 ff20000003eca6b0 x6/t1 fffffffef20fbad7 x7/t2 ff60000019e88b20 x8/s0 ff20000003eca3e0 x9/s1 ff20000003ecba20 x10/a0 ffffffff84bd8d30 x11/a1 0000000000000000 x12/a2 0000000000000002 x13/a3 ffffffff8000fed4 x14/a4 0000000000000000 x15/a5 ff60000019e89000 x16/a6 0000000000000003 x17/a7 1fec0000033d1186 x18/s2 ff20000003ecbbc0 x19/s3 000000000000001f x20/s4 ff20000003ecbbd0 x21/s5 0000000000000000 x22/s6 ffffffff809e1dd4 x23/s7 dfffffff00000000 x24/s8 dfffffff00000000 x25/s9 ffffffff85f5b790 x26/s10 0000000000003fff x27/s11 ff20000003ecbe70 x28/t3 ffffffff86257484 x29/t4 fffffffef20fbad7 x30/t5 fffffffef20fbad8 x31/t6 1fec0000033d1190 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 ffffffff8041376c mhartid 0000000000000001 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 ffffffff84d80900 sepc ffffffff82f08d20 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000009 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080027000 sscratch 0000000000000000 satp a011f0000009ba4a x0/zero 0000000000000000 x1/ra ffffffff80413928 x2/sp ff2000000008b2a0 x3/gp ffffffff8954c0a0 x4/tp ff60000011ee4ec0 x5/t0 ffffffff87ce2ba8 x6/t1 ffe3ffff00011664 x7/t2 0000000000000000 x8/s0 ff2000000008b3f0 x9/s1 ff2000000008b460 x10/a0 0000000000000000 x11/a1 0000000000000007 x12/a2 0000000000000002 x13/a3 ffffffff85ec4ee2 x14/a4 0000000000000000 x15/a5 0000000000000000 x16/a6 0000000000000003 x17/a7 ff2000000008b327 x18/s2 0000000000000000 x19/s3 000000000000005a x20/s4 ffffffff906e1880 x21/s5 ff2000000008b600 x22/s6 ff2000000008b8d8 x23/s7 0000000000000000 x24/s8 ff2000000008b620 x25/s9 ffffffff89553f40 x26/s10 1fe40000000116bc x27/s11 000000000000005b x28/t3 1fe4000000011708 x29/t4 ffe3ffff00011664 x30/t5 ffe3ffff00011665 x31/t6 ffffffff906e18da 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