last executing test programs: kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:19553' (ED25519) to the list of known hosts. syzkaller login: [ 332.013693][ T3170] cgroup: Unknown subsys name 'net' [ 332.734584][ T3170] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 389.784815][ T3170] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 403.310619][ T16] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 403.314425][ T16] CPU: 0 UID: 0 PID: 16 Comm: ksoftirqd/0 Not tainted 6.11.0-rc2-syzkaller-g1ff95eb2bebd #0 [ 403.318336][ T16] Hardware name: riscv-virtio,qemu (DT) [ 403.320077][ T16] Call Trace: [ 403.321540][ T16] [] dump_backtrace+0x2e/0x3c [ 403.324994][ T16] [] show_stack+0x34/0x40 [ 403.326529][ T16] [] dump_stack_lvl+0x108/0x196 [ 403.328418][ T16] [] dump_stack+0x1c/0x24 [ 403.330120][ T16] [] panic+0x388/0x806 [ 403.331639][ T16] [] __schedule+0x3230/0x3288 [ 403.333209][ T16] [] preempt_schedule_notrace+0xe0/0x2be [ 403.335207][ T16] [] lock_is_held_type+0x7a/0x1f2 [ 403.337756][ T16] [] __might_resched+0x2b4/0x5fc [ 403.339512][ T16] [] run_ksoftirqd+0xec/0x144 [ 403.340988][ T16] [] smpboot_thread_fn+0x654/0xb9c [ 403.342636][ T16] [] kthread+0x28c/0x3a6 [ 403.344229][ T16] [] ret_from_fork+0xe/0x1c [ 403.346484][ T16] SMP: stopping secondary CPUs [ 403.349770][ T16] Rebooting in 86400 seconds.. VM DIAGNOSIS: 02:13:30 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff8025083a mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000200 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f0b509 hedeleg 0000000000000000 mtvec 0000000080000428 stvec ffffffff85f5b790 vstvec 0000000000000000 mepc ffffffff80413d46 sepc ffffffff85417e6a vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080029000 sscratch 0000000000000000 satp a011f0000009de29 x0/zero 0000000000000000 x1/ra ffffffff80250836 x2/sp ff2000000008b590 x3/gp ffffffff8954c0a0 x4/tp ff60000011ee4ec0 x5/t0 ffffffff87ce2ba8 x6/t1 ffe3ffff00011694 x7/t2 0000000000000000 x8/s0 ff2000000008b760 x9/s1 0000000200000020 x10/a0 0000000000000007 x11/a1 0000000000000000 x12/a2 0000000000000002 x13/a3 ffffffff80250836 x14/a4 0000000000000000 x15/a5 ff60000011ee5ec0 x16/a6 0000000000000003 x17/a7 ff2000000008b4a7 x18/s2 0000000000000000 x19/s3 ff6000006ec71768 x20/s4 0000000000000080 x21/s5 0000000000000000 x22/s6 ff2000000008b660 x23/s7 0000000000000000 x24/s8 0000000000000059 x25/s9 ffffffff87ce2b50 x26/s10 1fe40000000116bc x27/s11 0000000000000000 x28/t3 1fe4000000011708 x29/t4 ffe3ffff00011694 x30/t5 ffe3ffff00011695 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 ffffffff85f39e94 mhartid 0000000000000001 mstatus 0000000a000001a0 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 ffffffff80237d94 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080027000 sscratch 0000000000000000 satp a011f0000009de29 x0/zero 0000000000000000 x1/ra ffffffff801ec7b6 x2/sp ff2000000000b8c0 x3/gp ffffffff8954c0a0 x4/tp ff6000001b604ec0 x5/t0 1fec0000036c0b3b x6/t1 ffebffff0dd94de8 x7/t2 ff6000001b6059e0 x8/s0 ff2000000000b950 x9/s1 ff6000006eca7000 x10/a0 ff6000006eca7098 x11/a1 0000000000000009 x12/a2 0000000000000000 x13/a3 0000000000000000 x14/a4 1fec00000dd94e13 x15/a5 0000000000010002 x16/a6 0000000000ff0100 x17/a7 ff6000006eca6f43 x18/s2 ff6000001b604f80 x19/s3 0000005de78b9328 x20/s4 0000000000000001 x21/s5 1fec0000036c0a08 x22/s6 ff6000001b605040 x23/s7 0000000000000000 x24/s8 0000000000000001 x25/s9 1fe4000000001740 x26/s10 1fe4000000001770 x27/s11 ff6000006eca7100 x28/t3 ffffffff86257484 x29/t4 ffebffff0dd94de8 x30/t5 ffebffff0dd94de9 x31/t6 1fec0000036c0b4a 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