| TITLE: INFO: rcu detected stall in ipv6_rcv |
| |
| [ 323.830017] INFO: rcu_sched detected stalls on CPUs/tasks: |
| [ 323.835676] (detected by 0, t=125007 jiffies, g=66299, c=66298, q=40) |
| [ 323.842315] All QSes seen, last rcu_sched kthread activity 125014 (4294991138-4294866124), jiffies_till_next_fqs=3, root ->qsmask 0x0 |
| [ 323.854420] syz-executor5 R running task 22056 22277 3688 0x00000008 |
| [ 323.861597] Call Trace: |
| [ 323.864155] <IRQ> |
| [ 323.866280] sched_show_task+0x4a3/0x5e0 |
| [ 323.890409] print_other_cpu_stall+0x996/0x1090 |
| [ 323.956870] check_cpu_stall.isra.61+0x6e6/0x15b0 |
| [ 324.038202] rcu_check_callbacks+0x256/0xd00 |
| [ 324.082553] update_process_times+0x30/0x60 |
| [ 324.086846] tick_sched_handle+0x85/0x160 |
| [ 324.090968] tick_sched_timer+0x42/0x120 |
| [ 324.094999] __hrtimer_run_queues+0x358/0xe20 |
| [ 324.134365] hrtimer_interrupt+0x1c2/0x5e0 |
| [ 324.138588] smp_apic_timer_interrupt+0x14a/0x700 |
| [ 324.172031] apic_timer_interrupt+0xa9/0xb0 |
| [ 324.176323] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50 |
| [ 324.181650] RSP: 0018:ffff8801db206738 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff11 |
| [ 324.189325] RAX: ffffed003a2965e3 RBX: ffff8801d14b2e40 RCX: ffffffff84c25899 |
| [ 324.196564] RDX: 0000000000000100 RSI: ffff8801c5f47f29 RDI: 00000000000079c8 |
| [ 324.203803] RBP: ffff8801db2067c8 R08: ffffed0038bea003 R09: ffffed0038bea003 |
| [ 324.211046] R10: 000000000000000b R11: ffffed0038bea002 R12: ffff8801c5f40580 |
| [ 324.218304] R13: ffff8801db206aa0 R14: 00000000000079d0 R15: dffffc0000000000 |
| [ 324.234345] __xfrm_decode_session+0x68/0x110 |
| [ 324.238814] __xfrm_policy_check+0x18c/0x2350 |
| [ 324.363656] rawv6_rcv+0x8f6/0x1200 |
| [ 324.375676] raw6_local_deliver+0x819/0xa80 |
| [ 324.405216] ip6_input_finish+0x3c7/0x17a0 |
| [ 324.425219] ip6_input+0xe9/0x560 |
| [ 324.445039] ip6_rcv_finish+0x1a9/0x7a0 |
| [ 324.460829] ipv6_rcv+0xf37/0x1fa0 |
| [ 324.498351] __netif_receive_skb_core+0x1a41/0x3460 |
| [ 324.588071] __netif_receive_skb+0x2c/0x1b0 |
| [ 324.596827] process_backlog+0x203/0x740 |
| [ 324.604982] net_rx_action+0x792/0x1910 |
| [ 324.711663] __do_softirq+0x2d7/0xb85 |
| [ 324.763025] do_softirq_own_stack+0x2a/0x40 |
| [ 324.767312] </IRQ> |
| [ 324.769522] do_softirq.part.21+0x14d/0x190 |
| [ 324.778364] __local_bh_enable_ip+0x1ee/0x230 |
| [ 324.782830] ip6_finish_output2+0xba0/0x23a0 |
| [ 324.834968] ip6_fragment+0x25f2/0x3470 |
| [ 324.859537] ip6_finish_output+0x6bb/0xaf0 |
| [ 324.863753] ip6_output+0x1eb/0x840 |
| [ 324.884025] ip6_local_out+0x95/0x160 |
| [ 324.887802] ip6_send_skb+0xa1/0x330 |
| [ 324.891487] ip6_push_pending_frames+0xb3/0xe0 |
| [ 324.896041] rawv6_sendmsg+0x2ee9/0x3e70 |
| [ 324.944155] inet_sendmsg+0x11f/0x5e0 |
| [ 324.969127] sock_sendmsg+0xca/0x110 |
| [ 324.972812] SYSC_sendto+0x361/0x5c0 |
| [ 325.009270] SyS_sendto+0x40/0x50 |
| [ 325.012699] entry_SYSCALL_64_fastpath+0x23/0x9a |
| [ 325.017423] RIP: 0033:0x452ac9 |
| [ 325.020580] RSP: 002b:00007f042a550c58 EFLAGS: 00000212 ORIG_RAX: 000000000000002c |
| [ 325.028255] RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000452ac9 |
| [ 325.035495] RDX: 0000000000000000 RSI: 0000000020aa7000 RDI: 0000000000000013 |
| [ 325.042733] RBP: 00000000000004b6 R08: 00000000201e0000 R09: 000000000000001c |
| [ 325.049971] R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f51b0 |
| [ 325.057210] R13: 00000000ffffffff R14: 00007f042a5516d4 R15: 0000000000000000 |
