BUG: assuming non migratable context at include/linux/filter.h:599
in_atomic(): 0, irqs_disabled(): 0, migration_disabled() 0 pid: 25215, name: syz.7.5764
3 locks held by syz.7.5764/25215:
 #0: 
ffff88814cfb5c30 (sk_lock-AF_INET6){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1731 [inline]
ffff88814cfb5c30 (sk_lock-AF_INET6){+.+.}-{0:0}, at: tcp_sendmsg+0x21/0x50 net/ipv4/tcp.c:1343
 #1: 
ffffffff8cd2fba0
 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:334 [inline]
 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:786 [inline]
 (rcu_read_lock){....}-{1:2}, at: inet6_csk_xmit+0x1c4/0x710 net/ipv6/inet6_connection_sock.c:129
 #2: ffffffff8cd2fba0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:334 [inline]
 #2: ffffffff8cd2fba0 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:786 [inline]
 #2: ffffffff8cd2fba0 (rcu_read_lock){....}-{1:2}, at: nf_hook+0x9e/0x370 include/linux/netfilter.h:228
CPU: 1 PID: 25215 Comm: syz.7.5764 Not tainted 6.6.101-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
Call Trace:
 <TASK>
 dump_stack_lvl+0x16c/0x230 lib/dump_stack.c:106
 __cant_migrate+0x234/0x2e0 kernel/sched/core.c:10269
 __bpf_prog_run include/linux/filter.h:599 [inline]
 bpf_prog_run include/linux/filter.h:619 [inline]
 nf_hook_run_bpf+0x90/0x1e0 net/netfilter/nf_bpf_link.c:20
 nf_hook_entry_hookfn include/linux/netfilter.h:144 [inline]
 nf_hook_slow+0xbd/0x200 net/netfilter/core.c:626
 nf_hook+0x215/0x370 include/linux/netfilter.h:259
 NF_HOOK_COND include/linux/netfilter.h:292 [inline]
 ip6_output+0x272/0x3b0 net/ipv6/ip6_output.c:240
 dst_output include/net/dst.h:467 [inline]
 NF_HOOK include/linux/netfilter.h:304 [inline]
 ip6_xmit+0x10a7/0x1830 net/ipv6/ip6_output.c:360
 inet6_csk_xmit+0x472/0x710 net/ipv6/inet6_connection_sock.c:135
 __tcp_transmit_skb+0x1c97/0x32a0 net/ipv4/tcp_output.c:1422
 tcp_transmit_skb net/ipv4/tcp_output.c:1440 [inline]
 tcp_send_syn_data net/ipv4/tcp_output.c:3924 [inline]
 tcp_connect+0x2eed/0x5030 net/ipv4/tcp_output.c:3989
 tcp_v6_connect+0x10dc/0x17c0 net/ipv6/tcp_ipv6.c:336
 __inet_stream_connect+0x2a8/0xe60 net/ipv4/af_inet.c:676
 tcp_sendmsg_fastopen+0x3a7/0x5d0 net/ipv4/tcp.c:1025
 tcp_sendmsg_locked+0x4555/0x4af0 net/ipv4/tcp.c:1077
 tcp_sendmsg+0x2f/0x50 net/ipv4/tcp.c:1344
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg net/socket.c:745 [inline]
 __sys_sendto+0x46a/0x620 net/socket.c:2201
 __do_sys_sendto net/socket.c:2213 [inline]
 __se_sys_sendto net/socket.c:2209 [inline]
 __x64_sys_sendto+0xde/0xf0 net/socket.c:2209
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fd5ef58ebe9
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fd5f03ab038 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 00007fd5ef7b5fa0 RCX: 00007fd5ef58ebe9
RDX: 0000000000000001 RSI: 0000200000000280 RDI: 0000000000000005
RBP: 00007fd5ef611e19 R08: 00002000000000c0 R09: 000000000000001c
R10: 0000000020000045 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fd5ef7b6038 R14: 00007fd5ef7b5fa0 R15: 00007ffc705793d8
 </TASK>