watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [modprobe:2686]
Modules linked in:
irq event stamp: 5589
hardirqs last  enabled at (5588): [<ffffffff800105c0>] __trace_hardirqs_on+0x18/0x20 arch/riscv/kernel/trace_irq.c:19
hardirqs last disabled at (5589): [<ffffffff800105e0>] __trace_hardirqs_off+0x18/0x20 arch/riscv/kernel/trace_irq.c:25
softirqs last  enabled at (1550): [<ffffffff8339107a>] softirq_handle_end kernel/softirq.c:414 [inline]
softirqs last  enabled at (1550): [<ffffffff8339107a>] __do_softirq+0x640/0x930 kernel/softirq.c:600
softirqs last disabled at (1561): [<ffffffff80069192>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (1561): [<ffffffff80069192>] invoke_softirq kernel/softirq.c:452 [inline]
softirqs last disabled at (1561): [<ffffffff80069192>] __irq_exit_rcu+0x154/0x1ea kernel/softirq.c:650
CPU: 0 PID: 2686 Comm: modprobe Not tainted 6.1.0-syzkaller-13662-geb67d239f3aa #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 : slab_alloc mm/slub.c:3460 [inline]
epc : __kmem_cache_alloc_lru mm/slub.c:3467 [inline]
epc : kmem_cache_alloc+0x9e/0x2be mm/slub.c:3476
 ra : slab_pre_alloc_hook mm/slab.h:722 [inline]
 ra : slab_alloc_node mm/slub.c:3434 [inline]
 ra : slab_alloc mm/slub.c:3460 [inline]
 ra : __kmem_cache_alloc_lru mm/slub.c:3467 [inline]
 ra : kmem_cache_alloc+0x64/0x2be mm/slub.c:3476
epc : ffffffff804d1eda ra : ffffffff804d1ea0 sp : ff200000047d6ad0
 gp : ffffffff85cdd280 tp : ff6000000b0c4980 t0 : ff6000000f59f680
 t1 : 00000000000f0000 t2 : 0000000000000018 s0 : ff200000047d6b70
 s1 : ff6000000aa078c0 a0 : 0000000000000000 a1 : 0000000000000007
 a2 : 1ffffffff0a0ada0 a3 : ffffffff80c84170 a4 : 0000000000000000
 a5 : 0000000000000000 a6 : 0000000000000100 a7 : 0000000000000100
 s2 : 0000000000000a20 s3 : 0000000000000000 s4 : 0000000000000a20
 s5 : ffffffff85d03740 s6 : ffffffff82859bb6 s7 : 00000000000000b8
 s8 : ffffffff85ce36a0 s9 : ff6000000f59f698 s10: ffffffff85d03740
 s11: 0000000000000000 t3 : fffffffff3f3f300 t4 : fffffffef0f85214
 t5 : fffffffef0f85215 t6 : ff6000000f59f674
status: 0000000000000120 badaddr: 0000000000000000 cause: 8000000000000005
[<ffffffff82859bb6>] dst_alloc+0x7e/0x16c net/core/dst.c:92
[<ffffffff82c074d0>] rt_dst_alloc+0x56/0x1b0 net/ipv4/route.c:1633
[<ffffffff82c14026>] ip_route_input_slow+0x1240/0x21b8 net/ipv4/route.c:2369
[<ffffffff82c150c6>] ip_route_input_rcu net/ipv4/route.c:2483 [inline]
[<ffffffff82c150c6>] ip_route_input_noref+0x128/0x2c6 net/ipv4/route.c:2494
[<ffffffff82c1cbf8>] ip_rcv_finish_core.constprop.0+0x4fc/0x1312 net/ipv4/ip_input.c:365
[<ffffffff82c1db82>] ip_list_rcv_finish net/ipv4/ip_input.c:612 [inline]
[<ffffffff82c1db82>] ip_sublist_rcv+0x174/0x712 net/ipv4/ip_input.c:638
[<ffffffff82c1f8a8>] ip_list_rcv+0x25e/0x2b6 net/ipv4/ip_input.c:673
[<ffffffff8284b6aa>] __netif_receive_skb_list_ptype net/core/dev.c:5525 [inline]
[<ffffffff8284b6aa>] __netif_receive_skb_list_core+0x3e8/0x524 net/core/dev.c:5573
[<ffffffff8284be7a>] __netif_receive_skb_list net/core/dev.c:5625 [inline]
[<ffffffff8284be7a>] netif_receive_skb_list_internal+0x4f8/0x802 net/core/dev.c:5716
[<ffffffff8284d7d0>] gro_normal_list include/net/gro.h:433 [inline]
[<ffffffff8284d7d0>] gro_normal_list include/net/gro.h:429 [inline]
[<ffffffff8284d7d0>] napi_complete_done+0x1aa/0x57c net/core/dev.c:6056
[<ffffffff818c3d5c>] virtqueue_napi_complete drivers/net/virtio_net.c:405 [inline]
[<ffffffff818c3d5c>] virtnet_poll+0x866/0xa04 drivers/net/virtio_net.c:1682
[<ffffffff8284dc1c>] __napi_poll+0x7a/0x34e net/core/dev.c:6485
[<ffffffff8284ea32>] napi_poll net/core/dev.c:6552 [inline]
[<ffffffff8284ea32>] net_rx_action+0x73c/0x896 net/core/dev.c:6663
[<ffffffff83390cce>] __do_softirq+0x294/0x930 kernel/softirq.c:571
[<ffffffff80069192>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
[<ffffffff80069192>] invoke_softirq kernel/softirq.c:452 [inline]
[<ffffffff80069192>] __irq_exit_rcu+0x154/0x1ea kernel/softirq.c:650
[<ffffffff80069480>] irq_exit+0x10/0x7a kernel/softirq.c:674
[<ffffffff8337fce8>] generic_handle_arch_irq+0x48/0x54 kernel/irq/handle.c:240
[<ffffffff80006004>] ret_from_exception+0x0/0x1a arch/riscv/kernel/entry.S:249
[<ffffffff804d1eda>] slab_alloc_node mm/slub.c:3435 [inline]
[<ffffffff804d1eda>] slab_alloc mm/slub.c:3460 [inline]
[<ffffffff804d1eda>] __kmem_cache_alloc_lru mm/slub.c:3467 [inline]
[<ffffffff804d1eda>] kmem_cache_alloc+0x9e/0x2be mm/slub.c:3476
[<ffffffff8055b672>] getname_flags.part.0+0x48/0x2b0 fs/namei.c:139
[<ffffffff8055b9d4>] getname_flags include/linux/audit.h:320 [inline]
[<ffffffff8055b9d4>] getname+0x5e/0x90 fs/namei.c:218
[<ffffffff8052d146>] do_sys_openat2+0x112/0x31e fs/open.c:1304
[<ffffffff8052dba8>] do_sys_open fs/open.c:1326 [inline]
[<ffffffff8052dba8>] __do_sys_openat fs/open.c:1342 [inline]
[<ffffffff8052dba8>] sys_openat+0xdc/0x164 fs/open.c:1337
[<ffffffff80005ff6>] ret_from_syscall+0x0/0x2