last executing test programs: kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:30093' (ED25519) to the list of known hosts. syzkaller login: [ 366.293907][ T3170] cgroup: Unknown subsys name 'net' [ 367.102256][ T3170] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 418.233542][ T3170] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 428.461835][ T16] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 428.468626][ T16] CPU: 0 UID: 0 PID: 16 Comm: ksoftirqd/0 Not tainted 6.11.0-rc2-syzkaller-g7c1e5b9690b0 #0 [ 428.470909][ T16] Hardware name: riscv-virtio,qemu (DT) [ 428.472301][ T16] Call Trace: [ 428.473369][ T16] [] dump_backtrace+0x2e/0x3c [ 428.476318][ T16] [] show_stack+0x34/0x40 [ 428.477548][ T16] [] dump_stack_lvl+0x108/0x196 [ 428.479018][ T16] [] dump_stack+0x1c/0x24 [ 428.480407][ T16] [] panic+0x388/0x806 [ 428.481581][ T16] [] __schedule+0x3230/0x3288 [ 428.482893][ T16] [] preempt_schedule_notrace+0xe0/0x2be [ 428.484382][ T16] [] lock_is_held_type+0x7a/0x1f2 [ 428.485924][ T16] [] __might_resched+0x2b4/0x5fc [ 428.487377][ T16] [] run_ksoftirqd+0xec/0x144 [ 428.488638][ T16] [] smpboot_thread_fn+0x654/0xb9c [ 428.490070][ T16] [] kthread+0x28c/0x3a6 [ 428.491437][ T16] [] ret_from_fork+0xe/0x1c [ 428.493326][ T16] SMP: stopping secondary CPUs [ 428.496779][ T16] Rebooting in 86400 seconds.. VM DIAGNOSIS: 07:29:17 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff85f373ec mhartid 0000000000000000 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 ffffffff8000a590 sepc ffffffff80413e82 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080029000 sscratch 0000000000000000 satp a011f000000975f3 x0/zero 0000000000000000 x1/ra ffffffff85edc94a x2/sp ff2000000008b9b0 x3/gp ffffffff8954c0a0 x4/tp ff60000011ee4ec0 x5/t0 1fec0000023dcb3b x6/t1 ffe3ffff000116d8 x7/t2 ff60000011ee59e0 x8/s0 ff2000000008baa0 x9/s1 0000000000000001 x10/a0 0000000000000005 x11/a1 0000000000000001 x12/a2 0000000000000002 x13/a3 ffffffff85edc946 x14/a4 0000000000000000 x15/a5 ff60000011ee5ec0 x16/a6 0000000000000003 x17/a7 ff2000000008b6c7 x18/s2 0000000000000000 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 ffe3ffff000116d8 x30/t5 ffe3ffff000116d9 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 ffffffff804139f8 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 00007fff9ded2ae4 vsepc 0000000000000000 mcause 0000000000000009 scause 0000000000000008 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080027000 sscratch 0000000000000000 satp a011f000000975f3 x0/zero 0000000000000000 x1/ra ffffffff8000fe5a x2/sp ff20000004023550 x3/gp ffffffff8954c0a0 x4/tp ff6000001a411a40 x5/t0 1fec0000034824ab x6/t1 ffebffff03363178 x7/t2 ff6000001a412560 x8/s0 ff200000040235d0 x9/s1 ff20000004023690 x10/a0 0000000000000000 x11/a1 0000000000000000 x12/a2 0000000000000002 x13/a3 ffffffff8000fe4a x14/a4 0000000000000000 x15/a5 ff6000001a412a40 x16/a6 0000000000000003 x17/a7 ff60000019b18bc3 x18/s2 0000000000000000 x19/s3 0000000000000001 x20/s4 ff200000040235f0 x21/s5 0000000000000000 x22/s6 ffffffff8000a6d6 x23/s7 dfffffff00000000 x24/s8 dfffffff00000000 x25/s9 ffffffff85f5b9a0 x26/s10 0000000000003fff x27/s11 ff20000004023690 x28/t3 ffffffff86257484 x29/t4 ffebffff03363178 x30/t5 ffebffff03363179 x31/t6 1fec0000034824b0 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