Kernel panic - not syncing: corrupted stack end detected inside scheduler CPU: 0 PID: 2671 Comm: kworker/0:0 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 Hardware name: riscv-virtio,qemu (DT) Workqueue: mld mld_dad_work 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_notrace+0x9c/0x19a kernel/sched/core.c:6541 [] rcu_read_unlock_sched_notrace include/linux/rcupdate.h:816 [inline] [] trace_lock_release include/trace/events/lock.h:58 [inline] [] lock_release+0x3da/0x614 kernel/locking/lockdep.c:5650 [] __fs_reclaim_release mm/page_alloc.c:4560 [inline] [] fs_reclaim_release mm/page_alloc.c:4586 [inline] [] fs_reclaim_release+0x70/0xa2 mm/page_alloc.c:4580 [] prepare_alloc_pages+0xe6/0x256 mm/page_alloc.c:5162 [] __alloc_pages+0x100/0x3b6 mm/page_alloc.c:5378 [] alloc_pages+0x132/0x2a6 mm/mempolicy.c:2271 [] alloc_slab_page.constprop.0+0xc2/0xfa mm/slub.c:1799 [] allocate_slab mm/slub.c:1944 [inline] [] new_slab+0x76/0x2cc mm/slub.c:2004 [] ___slab_alloc+0x56e/0x918 mm/slub.c:3018 [] __slab_alloc.constprop.0+0x50/0x8c mm/slub.c:3105 [] slab_alloc_node mm/slub.c:3196 [inline] [] kmem_cache_alloc_node+0x1f2/0x41c mm/slub.c:3266 [] __alloc_skb+0x234/0x2e4 net/core/skbuff.c:414 [] alloc_skb include/linux/skbuff.h:1158 [inline] [] alloc_skb_with_frags+0x78/0x30c net/core/skbuff.c:5956 [] sock_alloc_send_pskb+0x536/0x558 net/core/sock.c:2586 [] sock_alloc_send_skb+0x30/0x40 net/core/sock.c:2603 [] mld_newpack+0x14c/0x582 net/ipv6/mcast.c:1754 [] add_grhead+0x140/0x148 net/ipv4/igmp.c:459 [] igmpv3_send_cr net/ipv4/igmp.c:668 [inline] [] add_grec+0xba2/0xe34 net/ipv4/igmp.c:808 [] mld_send_initial_cr.part.0+0xdc/0x222 net/ipv6/mcast.c:2242 [] mld_send_initial_cr net/ipv6/mcast.c:1232 [inline] [] mld_dad_work+0x144/0x464 net/ipv6/mcast.c:2268 [] process_one_work+0x654/0xffe kernel/workqueue.c:2307 [] worker_thread+0x360/0x8fa kernel/workqueue.c:2454 [] kthread+0x19e/0x1fa kernel/kthread.c:377 [] ret_from_exception+0x0/0x10 SMP: stopping secondary CPUs Rebooting in 86400 seconds..