watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [swapper/0:0]
Modules linked in:
irq event stamp: 65305
hardirqs last  enabled at (65304): [<ffffffff800105b8>] __trace_hardirqs_on+0x18/0x20 arch/riscv/kernel/trace_irq.c:19
hardirqs last disabled at (65305): [<ffffffff800105d8>] __trace_hardirqs_off+0x18/0x20 arch/riscv/kernel/trace_irq.c:25
softirqs last  enabled at (65242): [<ffffffff8344119a>] softirq_handle_end kernel/softirq.c:414 [inline]
softirqs last  enabled at (65242): [<ffffffff8344119a>] __do_softirq+0x640/0x930 kernel/softirq.c:600
softirqs last disabled at (65249): [<ffffffff800698ee>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (65249): [<ffffffff800698ee>] invoke_softirq kernel/softirq.c:452 [inline]
softirqs last disabled at (65249): [<ffffffff800698ee>] __irq_exit_rcu+0x154/0x1ea kernel/softirq.c:650
CPU: 0 PID: 0 Comm: swapper/0 Not tainted 6.2.0-rc1-syzkaller-00002-gcb80242cc679 #0
Hardware name: riscv-virtio,qemu (DT)
epc : arch_static_branch arch/riscv/include/asm/jump_label.h:20 [inline]
epc : kfence_alloc include/linux/kfence.h:120 [inline]
epc : slab_alloc_node mm/slub.c:3438 [inline]
epc : kmem_cache_alloc_node+0xa0/0x2f2 mm/slub.c:3497
 ra : slab_pre_alloc_hook mm/slab.h:722 [inline]
 ra : slab_alloc_node mm/slub.c:3434 [inline]
 ra : kmem_cache_alloc_node+0x66/0x2f2 mm/slub.c:3497
epc : ffffffff804d253e ra : ffffffff804d2504 sp : ffffffff85006690
 gp : ffffffff85efcae0 tp : ffffffff85044380 t0 : ffebffff022db84c
 t1 : 00000000000f0000 t2 : 0000000000000008 s0 : ffffffff85006730
 s1 : ff600000085ad3c0 a0 : 0000000000000000 a1 : 0000000000000007
 a2 : 1ffffffff0a4ad20 a3 : ffffffff80cea460 a4 : 0000000000000000
 a5 : 0000000000000000 a6 : 0000000000000100 a7 : 0000000000000301
 s2 : 0000000000000a20 s3 : 0000000000000000 s4 : 0000000000000a20
 s5 : ffffffffffffffff s6 : ffffffff828a6c5a s7 : ffffffff85f23740
 s8 : 00000000000000f0 s9 : ffffffff85f02ec0 s10: 0000000000000000
 s11: ffffffff85045840 t3 : fffffffff3f3f304 t4 : ffebffff0163a04e
 t5 : ffebffff0163a04f t6 : ff6000000fb742d8
status: 0000000000000120 badaddr: 0000000000000000 cause: 8000000000000005
[<ffffffff804d253e>] slab_alloc_node mm/slub.c:3435 [inline]
[<ffffffff804d253e>] kmem_cache_alloc_node+0xa0/0x2f2 mm/slub.c:3497
[<ffffffff828a6c5a>] __alloc_skb+0x232/0x2c8 net/core/skbuff.c:552
[<ffffffff82cdd28a>] alloc_skb include/linux/skbuff.h:1270 [inline]
[<ffffffff82cdd28a>] __ip_append_data+0x1d86/0x2124 net/ipv4/ip_output.c:1126
[<ffffffff82ce1580>] ip_append_data net/ipv4/ip_output.c:1343 [inline]
[<ffffffff82ce1580>] ip_append_data net/ipv4/ip_output.c:1322 [inline]
[<ffffffff82ce1580>] ip_send_unicast_reply+0x50c/0xabc net/ipv4/ip_output.c:1732
[<ffffffff82d552b4>] tcp_v4_send_reset+0x70c/0x1730 net/ipv4/tcp_ipv4.c:833
[<ffffffff82d5ac6a>] tcp_v4_rcv+0x16c6/0x1fd0 net/ipv4/tcp_ipv4.c:2170
[<ffffffff82ccdac6>] ip_protocol_deliver_rcu+0x96/0x43a net/ipv4/ip_input.c:205
[<ffffffff82cce008>] ip_local_deliver_finish+0x19e/0x33e net/ipv4/ip_input.c:233
[<ffffffff82cce300>] NF_HOOK include/linux/netfilter.h:302 [inline]
[<ffffffff82cce300>] NF_HOOK include/linux/netfilter.h:296 [inline]
[<ffffffff82cce300>] ip_local_deliver+0x158/0x448 net/ipv4/ip_input.c:254
[<ffffffff82ccb6a0>] dst_input include/net/dst.h:454 [inline]
[<ffffffff82ccb6a0>] ip_sublist_rcv_finish+0x64/0x1b2 net/ipv4/ip_input.c:580
[<ffffffff82ccd164>] ip_list_rcv_finish net/ipv4/ip_input.c:630 [inline]
[<ffffffff82ccd164>] ip_sublist_rcv+0x3fa/0x712 net/ipv4/ip_input.c:638
[<ffffffff82ccec04>] ip_list_rcv+0x25e/0x2b6 net/ipv4/ip_input.c:673
[<ffffffff828faa94>] __netif_receive_skb_list_ptype net/core/dev.c:5525 [inline]
[<ffffffff828faa94>] __netif_receive_skb_list_core+0x3e8/0x524 net/core/dev.c:5573
[<ffffffff828fb264>] __netif_receive_skb_list net/core/dev.c:5625 [inline]
[<ffffffff828fb264>] netif_receive_skb_list_internal+0x4f8/0x802 net/core/dev.c:5716
[<ffffffff828fcb7e>] gro_normal_list include/net/gro.h:433 [inline]
[<ffffffff828fcb7e>] gro_normal_list include/net/gro.h:429 [inline]
[<ffffffff828fcb7e>] napi_complete_done+0x1aa/0x57c net/core/dev.c:6056
[<ffffffff81984046>] virtqueue_napi_complete drivers/net/virtio_net.c:405 [inline]
[<ffffffff81984046>] virtnet_poll+0x866/0xa04 drivers/net/virtio_net.c:1682
[<ffffffff828fcfca>] __napi_poll+0x7a/0x34e net/core/dev.c:6485
[<ffffffff828fddb2>] napi_poll net/core/dev.c:6552 [inline]
[<ffffffff828fddb2>] net_rx_action+0x72c/0x878 net/core/dev.c:6663
[<ffffffff83440dee>] __do_softirq+0x294/0x930 kernel/softirq.c:571
[<ffffffff800698ee>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
[<ffffffff800698ee>] invoke_softirq kernel/softirq.c:452 [inline]
[<ffffffff800698ee>] __irq_exit_rcu+0x154/0x1ea kernel/softirq.c:650
[<ffffffff80069bdc>] irq_exit+0x10/0x7a kernel/softirq.c:674
[<ffffffff8342fce4>] generic_handle_arch_irq+0x48/0x54 kernel/irq/handle.c:240
[<ffffffff80006004>] ret_from_exception+0x0/0x1a arch/riscv/kernel/entry.S:249
[<ffffffff80006298>] arch_local_irq_enable arch/riscv/include/asm/irqflags.h:22 [inline]
[<ffffffff80006298>] arch_cpu_idle+0x1c/0x24 arch/riscv/kernel/process.c:42
[<ffffffff8343fa40>] default_idle_call+0x6e/0xae kernel/sched/idle.c:109
[<ffffffff800fe16a>] cpuidle_idle_call kernel/sched/idle.c:191 [inline]
[<ffffffff800fe16a>] do_idle+0x352/0x39a kernel/sched/idle.c:303
[<ffffffff800fe4fa>] cpu_startup_entry+0x1a/0x1c kernel/sched/idle.c:400
[<ffffffff834312fe>] rest_init+0x176/0x24e init/main.c:732
[<ffffffff83601412>] arch_post_acpi_subsys_init+0x0/0x30 init/main.c:894
[<ffffffff83601cd0>] start_kernel+0x82e/0x862 init/main.c:1148