[ 145.163164][ T1866] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 145.202645][ T1866] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 145.228542][ T1866] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. ps_root_recvmsgcb: failed to send message to pid 1979: Connection refused ps_root_recvmsgcb: failed to send message to pid 1982: Connection refused ps_root_recvmsgcb: failed to send message to pid 2004: Connection refused ps_root_recvmsgcb: failed to send message to pid 2003: Connection refused Warning: Permanently added '[localhost]:50740' (ECDSA) to the list of known hosts. [ 188.844161][ C0] watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [kworker/u4:5:50] [ 188.845984][ C0] Modules linked in: [ 188.846780][ C0] irq event stamp: 42363 [ 188.847965][ C0] hardirqs last enabled at (42362): [] __trace_hardirqs_on+0x18/0x20 [ 188.849259][ C0] hardirqs last disabled at (42363): [] __trace_hardirqs_off+0x18/0x20 [ 188.850314][ C0] softirqs last enabled at (37768): [] __do_softirq+0x618/0x8fc [ 188.851327][ C0] softirqs last disabled at (37809): [] __irq_exit_rcu+0x142/0x1f8 [ 188.852421][ C0] CPU: 0 PID: 50 Comm: kworker/u4:5 Tainted: G W 5.19.0-rc1-syzkaller-00001-g88bd24d73d5b #0 [ 188.853457][ C0] Hardware name: riscv-virtio,qemu (DT) [ 188.854626][ C0] Workqueue: events_unbound toggle_allocation_gate [ 188.855744][ C0] epc : __kmalloc_node_track_caller+0xae/0x35a [ 188.856670][ C0] ra : __kmalloc_node_track_caller+0x74/0x35a [ 188.857582][ C0] epc : ffffffff804a020a ra : ffffffff804a01d0 sp : ff20000000586f00 [ 188.858425][ C0] gp : ffffffff85a89060 tp : ff6000000b5c3180 t0 : ffebffff0282bb86 [ 188.859281][ C0] t1 : 00000000000f0000 t2 : 0000000000000008 s0 : ff20000000586fa0 [ 188.860134][ C0] s1 : ff60000007e01dc0 a0 : 0000000000000000 a1 : 0000000000000007 [ 188.860969][ C0] a2 : 1ffffffff09c97f0 a3 : ffffffff80c30ab8 a4 : 0000000000000000 [ 188.861809][ C0] a5 : 0000000000000000 a6 : ffffffffba097b40 a7 : 0000000000000100 [ 188.862682][ C0] s2 : 0000000000082a20 s3 : 0000000000082a20 s4 : 0000000000000240 [ 188.863517][ C0] s5 : ffffffffffffffff s6 : ffffffff827896b4 s7 : ffffffff85aaf7c0 [ 188.864424][ C0] s8 : 0000000000000000 s9 : ffffffff85a8f160 s10: ff6000007fdef7c0 [ 188.865277][ C0] s11: ff600000122d6bf4 t3 : fffffffff204f202 t4 : ffebffff0244a918 [ 188.866207][ C0] t5 : ffebffff0244a919 t6 : ffffffff8506d7a0 [ 188.866970][ C0] status: 0000000000000120 badaddr: 0000000000000000 cause: 8000000000000005 [ 188.867845][ C0] [] __alloc_skb+0xee/0x2e4 [ 188.868794][ C0] [] __napi_alloc_skb+0x72/0x214 [ 188.869742][ C0] [] page_to_skb+0x172/0x71a [ 188.870649][ C0] [] receive_buf+0xacc/0x404a [ 188.871558][ C0] [] virtnet_poll+0x39c/0x986 [ 188.872491][ C0] [] __napi_poll+0x7e/0x634 [ 188.873406][ C0] [] net_rx_action+0x714/0x860 [ 188.874334][ C0] [] __do_softirq+0x274/0x8fc [ 188.875238][ C0] [] __irq_exit_rcu+0x142/0x1f8 [ 188.876167][ C0] [] irq_exit+0x10/0x7a [ 188.877039][ C0] [] generic_handle_arch_irq+0x48/0x54 [ 188.877996][ C0] [] ret_from_exception+0x0/0x10 [ 188.878886][ C0] [] copy_to_kernel_nofault+0x1f8/0x2a8 [ 188.880204][ C0] Kernel panic - not syncing: softlockup: hung tasks [ 188.881114][ C0] CPU: 0 PID: 50 Comm: kworker/u4:5 Tainted: G W L 5.19.0-rc1-syzkaller-00001-g88bd24d73d5b #0 [ 188.882133][ C0] Hardware name: riscv-virtio,qemu (DT) [ 188.882842][ C0] Workqueue: events_unbound toggle_allocation_gate [ 188.884028][ C0] Call Trace: [ 188.884861][ C0] [] dump_backtrace+0x2e/0x3c [ 188.885776][ C0] [] show_stack+0x34/0x40 [ 188.886633][ C0] [] dump_stack_lvl+0xe4/0x150 [ 188.887505][ C0] [] dump_stack+0x1c/0x24 [ 188.888394][ C0] [] panic+0x278/0x664 [ 188.889247][ C0] [] watchdog_nmi_enable+0x0/0x16 [ 188.890183][ C0] [] __hrtimer_run_queues+0x1e6/0xbce [ 188.891100][ C0] [] hrtimer_run_queues+0x184/0x21e [ 188.892008][ C0] [] update_process_times+0x5e/0x11c [ 188.892927][ C0] [] tick_periodic+0xa4/0x1c8 [ 188.893850][ C0] [] tick_handle_periodic+0x3a/0xd6 [ 188.894869][ C0] [] riscv_timer_interrupt+0x5c/0x6a [ 188.895841][ C0] [] handle_percpu_devid_irq+0x17e/0x2ae [ 188.896811][ C0] [] generic_handle_domain_irq+0x50/0x66 [ 188.897805][ C0] [] riscv_intc_irq+0x7e/0xc8 [ 188.898679][ C0] [] generic_handle_arch_irq+0x36/0x54 [ 188.899659][ C0] [] ret_from_exception+0x0/0x10 [ 188.900556][ C0] [] __kmalloc_node_track_caller+0x74/0x35a [ 188.901664][ C0] SMP: stopping secondary CPUs [ 188.903670][ C0] Rebooting in 86400 seconds.. VM DIAGNOSIS: 08:58:06 Registers: info registers vcpu 0 pc ffffffff8012c50c mhartid 0000000000000000 mstatus 00000000000001a0 mip 00000000000000a0 mie 000000000000020a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005a8c mepc ffffffff804a020a sepc ffffffff804a020a mcause 8000000000000007 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff8012c508 x2/sp ff200000005865c0 x3/gp ffffffff85a89060 x4/tp ff6000000b5c3180 x5/t0 7400000000000000 x6/t1 00000000000f0000 x7/t2 746e657665207172 x8/s0 ff20000000586770 x9/s1 ffffffff852edca0 x10/a0 000000000000002e x11/a1 00000000000f0000 x12/a2 ffffffff8012c508 x13/a3 0000000000000100 x14/a4 ff6000000b5c3180 x15/a5 0000000000000120 x16/a6 ffffffff877429ee x17/a7 0000000000010101 x18/s2 000000000000002e x19/s3 ff200000005867c0 x20/s4 0000000000000001 x21/s5 ffffffff877429c0 x22/s6 ff20000000586660 x23/s7 ffffffff852edcf8 x24/s8 1fe40000000b0cc0 x25/s9 ffffffff85aaf7c0 x26/s10 0000000000000004 x27/s11 ff20000000586620 x28/t3 ffffffff877429d7 x29/t4 fffffffef0ee8538 x30/t5 fffffffef0ee853b x31/t6 ffffffff877429d7 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 4020000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 4040000000000000 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 pc ffffffff804a020a mhartid 0000000000000001 mstatus 00000000000000a2 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff80005a8c mepc ffffffff80010830 sepc ffffffff804a020a mcause 0000000000000009 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff804a01d0 x2/sp ff20000000326bd0 x3/gp ffffffff85a89060 x4/tp ff600000080a18c0 x5/t0 ff6000000a6b2630 x6/t1 00000000000f0000 x7/t2 0000000000d2c561 x8/s0 ff20000000326c70 x9/s1 ff60000007e02000 x10/a0 0000000000000000 x11/a1 0000000000000007 x12/a2 1ffffffff09c97f0 x13/a3 ffffffff80c30ab8 x14/a4 0000000000000000 x15/a5 0000000000000000 x16/a6 0000000000000100 x17/a7 0000000000000503 x18/s2 0000000000082a20 x19/s3 0000000000082a20 x20/s4 00000000000004c0 x21/s5 ffffffffffffffff x22/s6 ffffffff8279875c x23/s7 ffffffff85aaf7c0 x24/s8 0000000000000000 x25/s9 ffffffff85a8f160 x26/s10 ff6000000a6b266e x27/s11 ff6000000a6b26bc x28/t3 fffffffff3f3f300 x29/t4 ffebffff014d64da x30/t5 ffebffff014d64db x31/t6 ff6000000a9310d8 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