BUG: assuming non migratable context at include/linux/filter.h:599 in_atomic(): 0, irqs_disabled(): 0, migration_disabled() 0 pid: 11499, name: syz.2.1062 4 locks held by syz.2.1062/11499: #0: ffff88805daf0c70 (sk_lock-AF_SMC){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1731 [inline] #0: ffff88805daf0c70 (sk_lock-AF_SMC){+.+.}-{0:0}, at: smc_connect+0xbd/0xdd0 net/smc/af_smc.c:1648 #1: ffff88814cda4f30 (k-sk_lock-AF_INET6){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1731 [inline] #1: ffff88814cda4f30 (k-sk_lock-AF_INET6){+.+.}-{0:0}, at: inet_stream_connect+0x51/0xa0 net/ipv4/af_inet.c:746 #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: inet6_csk_xmit+0x1c4/0x710 net/ipv6/inet6_connection_sock.c:129 #3: ffffffff8cd2fba0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:334 [inline] #3: ffffffff8cd2fba0 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:786 [inline] #3: ffffffff8cd2fba0 (rcu_read_lock){....}-{1:2}, at: nf_hook+0x9e/0x370 include/linux/netfilter.h:228 CPU: 1 PID: 11499 Comm: syz.2.1062 Not tainted 6.6.101-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 Call Trace: 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_connect+0x2077/0x5030 net/ipv4/tcp_output.c:3990 tcp_v6_connect+0x10dc/0x17c0 net/ipv6/tcp_ipv6.c:336 __inet_stream_connect+0x2a8/0xe60 net/ipv4/af_inet.c:676 inet_stream_connect+0x66/0xa0 net/ipv4/af_inet.c:747 kernel_connect+0x11a/0x180 net/socket.c:3636 smc_connect+0x7e7/0xdd0 net/smc/af_smc.c:1685 __sys_connect_file net/socket.c:2057 [inline] __sys_connect+0x397/0x420 net/socket.c:2074 __do_sys_connect net/socket.c:2084 [inline] __se_sys_connect net/socket.c:2081 [inline] __x64_sys_connect+0x7a/0x90 net/socket.c:2081 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: 0033:0x7fcea3f8ebe9 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:00007fcea4d1b038 EFLAGS: 00000246 ORIG_RAX: 000000000000002a RAX: ffffffffffffffda RBX: 00007fcea41b5fa0 RCX: 00007fcea3f8ebe9 RDX: 000000000000001c RSI: 00002000000001c0 RDI: 0000000000000005 RBP: 00007fcea4011e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fcea41b6038 R14: 00007fcea41b5fa0 R15: 00007ffff1bb85a8