BUG: assuming non migratable context at include/linux/filter.h:599 in_atomic(): 0, irqs_disabled(): 0, migration_disabled() 0 pid: 25186, name: syz.9.5624 2 locks held by syz.9.5624/25186: #0: ffffffff8cd2fba0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:334 [inline] #0: ffffffff8cd2fba0 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:786 [inline] #0: ffffffff8cd2fba0 (rcu_read_lock){....}-{1:2}, at: rawv6_send_hdrinc+0xb9e/0x1690 net/ipv6/raw.c:653 #1: ffffffff8cd2fba0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:334 [inline] #1: ffffffff8cd2fba0 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:786 [inline] #1: ffffffff8cd2fba0 (rcu_read_lock){....}-{1:2}, at: nf_hook+0x9e/0x370 include/linux/netfilter.h:228 CPU: 0 PID: 25186 Comm: syz.9.5624 Not tainted 6.6.100-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] rawv6_send_hdrinc+0xdf0/0x1690 net/ipv6/raw.c:655 rawv6_sendmsg+0x12ca/0x17f0 net/ipv6/raw.c:908 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] ____sys_sendmsg+0x5bf/0x950 net/socket.c:2595 ___sys_sendmsg+0x220/0x290 net/socket.c:2649 __sys_sendmmsg+0x275/0x4a0 net/socket.c:2735 __do_sys_sendmmsg net/socket.c:2764 [inline] __se_sys_sendmmsg net/socket.c:2761 [inline] __x64_sys_sendmmsg+0xa0/0xb0 net/socket.c:2761 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: 0033:0x7f860a98e9a9 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:00007f860b77d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 00007f860abb5fa0 RCX: 00007f860a98e9a9 RDX: 0000000000000001 RSI: 0000200000004440 RDI: 0000000000000003 RBP: 00007f860aa10d69 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000040000a0 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f860abb5fa0 R15: 00007ffdc5f6ba68