BUG: assuming non migratable context at ./include/linux/filter.h:703 in_atomic(): 0, irqs_disabled(): 0, migration_disabled() 0 pid: 8915, name: syz.3.380 4 locks held by syz.3.380/8915: #0: ffff0000d5b80ed8 (sk_lock-AF_INET6){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1667 [inline] #0: ffff0000d5b80ed8 (sk_lock-AF_INET6){+.+.}-{0:0}, at: inet_stream_connect+0x5c/0xb0 net/ipv4/af_inet.c:747 #1: ffff0000ccc03858 (k-sk_lock-AF_INET6){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1667 [inline] #1: ffff0000ccc03858 (k-sk_lock-AF_INET6){+.+.}-{0:0}, at: mptcp_connect+0x508/0x8c8 net/mptcp/protocol.c:3713 #2: ffff80008f869980 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x10/0x4c include/linux/rcupdate.h:330 #3: ffff80008f869980 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire+0x18/0x54 include/linux/rcupdate.h:330 CPU: 1 UID: 0 PID: 8915 Comm: syz.3.380 Not tainted 6.16.0-rc7-syzkaller-g82af5ea7c611 #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Call trace: show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:499 (C) __dump_stack+0x30/0x40 lib/dump_stack.c:94 dump_stack_lvl+0xd8/0x12c lib/dump_stack.c:120 dump_stack+0x1c/0x28 lib/dump_stack.c:129 __cant_migrate+0x18c/0x264 kernel/sched/core.c:8860 __bpf_prog_run include/linux/filter.h:703 [inline] bpf_prog_run include/linux/filter.h:725 [inline] nf_hook_run_bpf+0x90/0x268 net/netfilter/nf_bpf_link.c:20 nf_hook_entry_hookfn include/linux/netfilter.h:157 [inline] nf_hook_slow+0xb4/0x21c net/netfilter/core.c:623 nf_hook+0x1d0/0x334 include/linux/netfilter.h:272 NF_HOOK_COND include/linux/netfilter.h:305 [inline] ip6_output+0x240/0x504 net/ipv6/ip6_output.c:247 dst_output include/net/dst.h:459 [inline] NF_HOOK include/linux/netfilter.h:317 [inline] ip6_xmit+0xfec/0x18e8 net/ipv6/ip6_output.c:366 inet6_csk_xmit+0x3a4/0x610 net/ipv6/inet6_connection_sock.c:120 __tcp_transmit_skb+0x17f8/0x2e68 net/ipv4/tcp_output.c:1479 tcp_transmit_skb net/ipv4/tcp_output.c:1497 [inline] tcp_connect+0x1590/0x3b00 net/ipv4/tcp_output.c:4154 tcp_v6_connect+0xe28/0x1408 net/ipv6/tcp_ipv6.c:335 mptcp_connect+0x58c/0x8c8 net/mptcp/protocol.c:3727 __inet_stream_connect+0x204/0xc14 net/ipv4/af_inet.c:677 inet_stream_connect+0x74/0xb0 net/ipv4/af_inet.c:748 __sys_connect_file net/socket.c:2038 [inline] __sys_connect+0x2a0/0x3ac net/socket.c:2057 __do_sys_connect net/socket.c:2063 [inline] __se_sys_connect net/socket.c:2060 [inline] __arm64_sys_connect+0x7c/0x94 net/socket.c:2060 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x180 arch/arm64/kernel/entry-common.c:879 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:898 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596