last executing test programs: kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:52219' (ED25519) to the list of known hosts. syzkaller login: [ 371.782047][ T3170] cgroup: Unknown subsys name 'net' [ 372.481848][ T3170] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 429.875294][ T3170] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 435.858179][ T16] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 435.861811][ T16] CPU: 0 UID: 0 PID: 16 Comm: ksoftirqd/0 Not tainted 6.11.0-rc2-syzkaller-g7c1e5b9690b0 #0 [ 435.865794][ T16] Hardware name: riscv-virtio,qemu (DT) [ 435.867604][ T16] Call Trace: [ 435.868957][ T16] [] dump_backtrace+0x2e/0x3c [ 435.872730][ T16] [] show_stack+0x34/0x40 [ 435.874634][ T16] [] dump_stack_lvl+0x108/0x196 [ 435.876715][ T16] [] dump_stack+0x1c/0x24 [ 435.878363][ T16] [] panic+0x388/0x806 [ 435.880014][ T16] [] __schedule+0x3230/0x3288 [ 435.881489][ T16] [] preempt_schedule_notrace+0xe0/0x2be [ 435.883105][ T16] [] lock_is_held_type+0x7a/0x1f2 [ 435.884756][ T16] [] __might_resched+0x2b4/0x5fc [ 435.886473][ T16] [] run_ksoftirqd+0xec/0x144 [ 435.888071][ T16] [] smpboot_thread_fn+0x654/0xb9c [ 435.889674][ T16] [] kthread+0x28c/0x3a6 [ 435.891159][ T16] [] ret_from_fork+0xe/0x1c [ 435.893202][ T16] SMP: stopping secondary CPUs [ 435.896369][ T16] Rebooting in 86400 seconds.. VM DIAGNOSIS: 16:26:47 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff85f5a7c4 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 ffffffff85eb5ff4 sepc ffffffff809323e6 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080029000 sscratch 0000000000000000 satp a011f0000009dd26 x0/zero 0000000000000000 x1/ra ffffffff85f5a7be x2/sp ff2000000008b6e0 x3/gp ffffffff8954c0a0 x4/tp ff60000011ee4ec0 x5/t0 1fec0000023dcb3b x6/t1 fffffffef0f9a460 x7/t2 ff60000011ee59e0 x8/s0 ff2000000008b700 x9/s1 0000000000000000 x10/a0 0000000000000001 x11/a1 0000000000000004 x12/a2 0000000000000000 x13/a3 ffffffff802408b2 x14/a4 ffffffff87cd2300 x15/a5 0000000200000020 x16/a6 fffffffef0f9a461 x17/a7 ffffffff87cd2303 x18/s2 ffffffff87cd2300 x19/s3 ffffffff8025390e x20/s4 ffffffff8025390e x21/s5 ffffffffffffffff x22/s6 0000000000000000 x23/s7 ffffffff87307d80 x24/s8 ff2000000008b8d8 x25/s9 ff60000011ee4ec0 x26/s10 0000000000000001 x27/s11 ff60000010c65ea4 x28/t3 ffffffff86257484 x29/t4 fffffffef0f9a460 x30/t5 fffffffef0f9a461 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 ffffffff80413a0c 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 ffffffff800e1714 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080027000 sscratch 0000000000000000 satp a011f0000009dd26 x0/zero 0000000000000000 x1/ra ffffffff802396bc x2/sp ff20000003f33360 x3/gp ffffffff8954c0a0 x4/tp ff60000019f44ec0 x5/t0 1fec0000033e8b3b x6/t1 ff60000019f45a08 x7/t2 ff60000019f459e0 x8/s0 ff20000003f33520 x9/s1 ffffffff89649840 x10/a0 ffffffff8a0fde98 x11/a1 000000004b00b016 x12/a2 0000000000000000 x13/a3 ffffffff81448e6a x14/a4 0000000000000000 x15/a5 0000000000000001 x16/a6 0000000000000003 x17/a7 0000000000000004 x18/s2 ffffffff908a1980 x19/s3 0000000000000002 x20/s4 ffffffff86257708 x21/s5 ffffffff853504ca x22/s6 0000000200000020 x23/s7 0000000000000014 x24/s8 ff20000003f33800 x25/s9 1fe40000007e66f4 x26/s10 0000000000003fff x27/s11 1fec000002ff10d6 x28/t3 ffffffff86257484 x29/t4 00000000238ad6a8 x30/t5 ffffffff89655e40 x31/t6 1fec0000033e8b45 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