Kernel panic - not syncing: corrupted stack end detected inside scheduler CPU: 0 PID: 2255 Comm: syz-executor.0 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 Hardware name: riscv-virtio,qemu (DT) Call Trace: [] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:113 [] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:119 [] __dump_stack lib/dump_stack.c:88 [inline] [] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:106 [] dump_stack+0x1c/0x24 lib/dump_stack.c:113 [] panic+0x24a/0x634 kernel/panic.c:233 [] schedule_debug kernel/sched/core.c:5541 [inline] [] schedule+0x0/0x14c kernel/sched/core.c:6187 [] preempt_schedule_common+0x4e/0xde kernel/sched/core.c:6462 [] preempt_schedule+0x34/0x36 kernel/sched/core.c:6487 [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline] [] _raw_spin_unlock_irqrestore+0x8c/0x98 kernel/locking/spinlock.c:194 [] __debug_check_no_obj_freed lib/debugobjects.c:1002 [inline] [] debug_check_no_obj_freed+0x14c/0x24a lib/debugobjects.c:1023 [] free_pages_prepare mm/page_alloc.c:1358 [inline] [] free_pcp_prepare+0x24e/0x45e mm/page_alloc.c:1404 [] free_unref_page_prepare mm/page_alloc.c:3325 [inline] [] free_unref_page+0x6a/0x31e mm/page_alloc.c:3404 [] free_the_page mm/page_alloc.c:706 [inline] [] __free_pages+0xe2/0x112 mm/page_alloc.c:5474 [] __free_slab+0x122/0x27c mm/slub.c:2028 [] free_slab mm/slub.c:2043 [inline] [] discard_slab+0x4c/0x7a mm/slub.c:2049 [] __unfreeze_partials+0x16a/0x18e mm/slub.c:2536 [] put_cpu_partial+0xf6/0x162 mm/slub.c:2612 [] __slab_free+0x166/0x29c mm/slub.c:3378 [] do_slab_free mm/slub.c:3497 [inline] [] ___cache_free+0x17c/0x354 mm/slub.c:3516 [] qlink_free mm/kasan/quarantine.c:157 [inline] [] qlist_free_all+0x7c/0x132 mm/kasan/quarantine.c:176 [] kasan_quarantine_reduce+0x14c/0x1c8 mm/kasan/quarantine.c:283 [] __kasan_slab_alloc+0x5c/0x98 mm/kasan/common.c:446 [] kasan_slab_alloc include/linux/kasan.h:260 [inline] [] slab_post_alloc_hook mm/slab.h:732 [inline] [] slab_alloc_node mm/slub.c:3230 [inline] [] kmem_cache_alloc_node+0x368/0x41c mm/slub.c:3266 [] alloc_vmap_area+0x17c/0x12c6 mm/vmalloc.c:1537 [] __get_vm_area_node.constprop.0+0x252/0x336 mm/vmalloc.c:2436 [] __vmalloc_node_range+0x132/0xab2 mm/vmalloc.c:3092 [] __vmalloc_node mm/vmalloc.c:3157 [inline] [] vzalloc+0x76/0x8c mm/vmalloc.c:3227 [] xt_counters_alloc+0x70/0x8e net/netfilter/x_tables.c:1379 [] __do_replace net/ipv4/netfilter/ip_tables.c:1049 [inline] [] do_replace.constprop.0+0x2c8/0x7fe net/ipv4/netfilter/ip_tables.c:1140 [] do_ipt_set_ctl+0x2a8/0x51e net/ipv4/netfilter/ip_tables.c:1630 [] nf_setsockopt+0x6c/0xac net/netfilter/nf_sockopt.c:101 [] ip_setsockopt+0x102/0x10c net/ipv4/ip_sockglue.c:1444 [] tcp_setsockopt+0x76/0xb2 net/ipv4/tcp.c:3685 [] sock_common_setsockopt+0x6a/0x7c net/core/sock.c:3489 [] __sys_setsockopt+0x1d2/0x3e0 net/socket.c:2180 [] __do_sys_setsockopt net/socket.c:2191 [inline] [] sys_setsockopt+0x3a/0x4c net/socket.c:2188 [] ret_from_syscall+0x0/0x2 SMP: stopping secondary CPUs Rebooting in 86400 seconds..