hrtimer: interrupt took 5497694 ns ------------[ cut here ]------------ softirq hog NET_TX WARNING: CPU: 0 PID: 5925 at kernel/softirq.c:564 __do_softirq+0x3c2/0xb44 kernel/softirq.c:564 Modules linked in: CPU: 0 PID: 5925 Comm: syz-executor.0 Not tainted 5.13.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 RIP: 0010:__do_softirq+0x3c2/0xb44 kernel/softirq.c:564 Code: 00 00 fc ff df 48 89 f8 48 c1 e8 03 80 3c 08 00 0f 85 25 07 00 00 4a 8b 34 ed e0 5b 6a 89 48 c7 c7 80 56 6a 89 e8 e9 7b 95 ff <0f> 0b e9 12 fe ff ff 65 8b 15 98 91 c1 76 83 fa 07 0f 87 94 04 00 RSP: 0018:ffffc90000007f78 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffffffff8b40a0d0 RCX: 0000000000000000 RDX: ffff888018ea9c40 RSI: ffffffff815ce2a5 RDI: fffff52000000fe1 RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff815c810e R11: 0000000000000000 R12: 0000000000000101 R13: 0000000000000002 R14: 0000000000000001 R15: 0000000000000081 FS: 00007fe124111700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000051e370 CR3: 0000000011c93000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_softirq.part.0+0xd9/0x130 kernel/softirq.c:460 do_softirq kernel/softirq.c:452 [inline] __local_bh_enable_ip+0x102/0x120 kernel/softirq.c:384 spin_unlock_bh include/linux/spinlock.h:399 [inline] taprio_change+0x272d/0x4030 net/sched/sch_taprio.c:1641 taprio_init+0x52e/0x670 net/sched/sch_taprio.c:1759 qdisc_create+0x475/0x1310 net/sched/sch_api.c:1247 tc_modify_qdisc+0x4c8/0x1a50 net/sched/sch_api.c:1663 rtnetlink_rcv_msg+0x44e/0xad0 net/core/rtnetlink.c:5566 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2504 netlink_unicast_kernel net/netlink/af_netlink.c:1314 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1340 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1929 sock_sendmsg_nosec net/socket.c:654 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:674 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2337 ___sys_sendmsg+0xf3/0x170 net/socket.c:2391 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2420 do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x4665d9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fe124111188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665d9 RDX: 0000000000000000 RSI: 00000000200007c0 RDI: 0000000000000004 RBP: 00000000004bfcb9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80 R13: 00007fff8efb607f R14: 00007fe124111300 R15: 0000000000022000