INFO: task syz-executor.4:7635 blocked for more than 143 seconds. Tainted: G W 6.10.0-rc2-next-20240606-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.4 state:D stack:23800 pid:7635 tgid:7634 ppid:5124 flags:0x00000006 Call Trace: context_switch kernel/sched/core.c:5192 [inline] __schedule+0x17e8/0x4a20 kernel/sched/core.c:6529 __schedule_loop kernel/sched/core.c:6606 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6621 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6678 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x6a4/0xd70 kernel/locking/mutex.c:752 tcx_link_attach+0xed/0x950 kernel/bpf/tcx.c:318 link_create+0x3a0/0x8b0 kernel/bpf/syscall.c:5300 __sys_bpf+0x4bc/0x810 kernel/bpf/syscall.c:5780 __do_sys_bpf kernel/bpf/syscall.c:5817 [inline] __se_sys_bpf kernel/bpf/syscall.c:5815 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5815 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f463387cf69 RSP: 002b:00007f46346970c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f46339b3f80 RCX: 00007f463387cf69 RDX: 0000000000000010 RSI: 0000000020000280 RDI: 000000000000001c RBP: 00007f46338da6fe R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f46339b3f80 R15: 00007ffd96715a18 INFO: task syz-executor.3:7692 blocked for more than 143 seconds. Tainted: G W 6.10.0-rc2-next-20240606-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.3 state:D stack:28592 pid:7692 tgid:7691 ppid:5116 flags:0x00000006 Call Trace: context_switch kernel/sched/core.c:5192 [inline] __schedule+0x17e8/0x4a20 kernel/sched/core.c:6529 __schedule_loop kernel/sched/core.c:6606 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6621 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6678 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x6a4/0xd70 kernel/locking/mutex.c:752 addrconf_add_ifaddr+0x1fc/0x340 net/ipv6/addrconf.c:3163