BUG: assuming non migratable context at ./include/linux/filter.h:703
in_atomic(): 0, irqs_disabled(): 0, migration_disabled() 0 pid: 23945, name: syz.7.5336
3 locks held by syz.7.5336/23945:
 #0: ffff888026d87158 (sk_lock-AF_INET6){+.+.}-{0:0}, at: lock_sock include/net/sock.h:1667 [inline]
 #0: ffff888026d87158 (sk_lock-AF_INET6){+.+.}-{0:0}, at: sctp_sendmsg+0xb97/0x2810 net/sctp/socket.c:1971
 #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: sctp_v6_xmit+0x60f/0x12f0 net/sctp/ipv6.c:247
 #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: 0 UID: 0 PID: 23945 Comm: syz.7.5336 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:
 <TASK>
 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
 sctp_v6_xmit+0xa22/0x12f0 net/sctp/ipv6.c:248
 sctp_packet_transmit+0x2581/0x2bb0 net/sctp/output.c:653
 sctp_packet_singleton+0x233/0x330 net/sctp/outqueue.c:783
 sctp_outq_flush_ctrl net/sctp/outqueue.c:914 [inline]
 sctp_outq_flush+0x4f0/0x3140 net/sctp/outqueue.c:1212
 sctp_cmd_interpreter net/sctp/sm_sideeffect.c:-1 [inline]
 sctp_side_effects net/sctp/sm_sideeffect.c:1204 [inline]
 sctp_do_sm+0x5332/0x5a20 net/sctp/sm_sideeffect.c:1175
 sctp_primitive_ASSOCIATE+0x95/0xc0 net/sctp/primitive.c:73
 sctp_sendmsg_to_asoc+0x102d/0x1810 net/sctp/socket.c:1842
 sctp_sendmsg+0x1941/0x2810 net/sctp/socket.c:2032
 sock_sendmsg_nosec net/socket.c:712 [inline]
 __sock_sendmsg+0x19c/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: 0033:0x7ffad5b8ebe9
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:00007ffad69a7038 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 00007ffad5db5fa0 RCX: 00007ffad5b8ebe9
RDX: 000000000000fee4 RSI: 0000200000847fff RDI: 0000000000000003
RBP: 00007ffad5c11e19 R08: 000020000005ffe4 R09: 000000000000001c
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffad5db6038 R14: 00007ffad5db5fa0 R15: 00007ffedbeb81c8
 </TASK>