BUG: assuming non migratable context at ./include/linux/filter.h:703 in_atomic(): 0, irqs_disabled(): 0, migration_disabled() 0 pid: 7360, name: syz.2.316 3 locks held by syz.2.316/7360: #0: ffff888029299d58 (sk_lock-AF_INET6){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1667 [inline] #0: ffff888029299d58 (sk_lock-AF_INET6){+.+.}-{0:0}, at: tcp_sendmsg+0x21/0x50 net/ipv4/tcp.c:1395 #1: ffffffff8e13f0e0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:331 [inline] #1: ffffffff8e13f0e0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:841 [inline] #1: ffffffff8e13f0e0 (rcu_read_lock){....}-{1:3}, at: inet6_csk_xmit+0x1c5/0x720 net/ipv6/inet6_connection_sock.c:114 #2: ffffffff8e13f0e0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:331 [inline] #2: ffffffff8e13f0e0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:841 [inline] #2: ffffffff8e13f0e0 (rcu_read_lock){....}-{1:3}, at: nf_hook+0x9d/0x380 include/linux/netfilter.h:241 CPU: 1 UID: 0 PID: 7360 Comm: syz.2.316 Not tainted 6.16.0-syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 Call Trace: dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120 __cant_migrate+0x238/0x2e0 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+0x8f/0x1f0 net/netfilter/nf_bpf_link.c:20 nf_hook_entry_hookfn include/linux/netfilter.h:157 [inline] nf_hook_slow+0xc5/0x220 net/netfilter/core.c:623 nf_hook+0x217/0x380 include/linux/netfilter.h:272 NF_HOOK_COND include/linux/netfilter.h:305 [inline] ip6_output+0x27d/0x3e0 net/ipv6/ip6_output.c:247 NF_HOOK include/linux/netfilter.h:317 [inline] ip6_xmit+0x107a/0x1840 net/ipv6/ip6_output.c:366 inet6_csk_xmit+0x473/0x720 net/ipv6/inet6_connection_sock.c:120 __tcp_transmit_skb+0x1db8/0x3680 net/ipv4/tcp_output.c:1479 tcp_transmit_skb net/ipv4/tcp_output.c:1497 [inline] tcp_send_syn_data net/ipv4/tcp_output.c:4064 [inline] tcp_connect+0x3068/0x4ef0 net/ipv4/tcp_output.c:4153 tcp_v6_connect+0x1202/0x1880 net/ipv6/tcp_ipv6.c:335 __inet_stream_connect+0x2ab/0xe80 net/ipv4/af_inet.c:677 tcp_sendmsg_fastopen+0x3a7/0x5e0 net/ipv4/tcp.c:1047 tcp_sendmsg_locked+0x4dc7/0x5650 net/ipv4/tcp.c:1125 tcp_sendmsg+0x2f/0x50 net/ipv4/tcp.c:1396 sock_sendmsg_nosec net/socket.c:712 [inline] __sock_sendmsg+0xe5/0x270 net/socket.c:727 __sys_sendto+0x3bd/0x520 net/socket.c:2180 __do_sys_sendto net/socket.c:2187 [inline] __se_sys_sendto net/socket.c:2183 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2183 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fb25898eb69 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:00007fb259767038 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007fb258bb5fa0 RCX: 00007fb25898eb69 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000000000a RBP: 00007fb258a11df1 R08: 00002000000001c0 R09: 000000000000001c R10: 0000000020000045 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fb258bb5fa0 R15: 00007fffde07e498