------------[ cut here ]------------ WARNING: CPU: 0 PID: 3571 at kernel/softirq.c:376 __local_bh_enable_ip+0x1b3/0x1f0 Modules linked in: CPU: 0 PID: 3571 Comm: syz-executor.4 Not tainted 6.1.84-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:__local_bh_enable_ip+0x1b3/0x1f0 kernel/softirq.c:376 Code: 04 25 28 00 00 00 48 3b 44 24 60 75 4a 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b e9 d0 fe ff ff e8 3f 00 00 00 eb a2 <0f> 0b e9 02 ff ff ff 48 c7 c1 e4 9e 73 8e 80 e1 07 80 c1 03 38 c1 RSP: 0018:ffffc9000411f3e0 EFLAGS: 00010046 RAX: 0000000000000000 RBX: 1ffff92000823e80 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff88981ad0 RBP: ffffc9000411f4a0 R08: dffffc0000000000 R09: ffffed1004197a02 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 0000000000000004 R14: ffffc9000411f420 R15: 0000000000000201 FS: 0000555556b64480(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f905d17cdb8 CR3: 000000005daed000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: sock_hash_delete_elem+0x1a0/0x2f0 net/core/sock_map.c:940 bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e bpf_dispatcher_nop_func include/linux/bpf.h:989 [inline] __bpf_prog_run include/linux/filter.h:603 [inline] bpf_prog_run include/linux/filter.h:610 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2273 [inline] bpf_trace_run3+0x231/0x440 kernel/trace/bpf_trace.c:2313 trace_percpu_free_percpu+0x1d6/0x260 include/trace/events/percpu.h:54 free_percpu+0x91b/0xea0 mm/percpu.c:2304 cleanup_entry+0x413/0x4b0 net/ipv4/netfilter/ip_tables.c:656 __do_replace+0x77f/0xa60 net/ipv4/netfilter/ip_tables.c:1084 do_replace net/ipv4/netfilter/ip_tables.c:1139 [inline] do_ipt_set_ctl+0x285c/0x3db0 net/ipv4/netfilter/ip_tables.c:1629 nf_setsockopt+0x28a/0x2b0 net/netfilter/nf_sockopt.c:101 __sys_setsockopt+0x57e/0xa00 net/socket.c:2283 __do_sys_setsockopt net/socket.c:2294 [inline] __se_sys_setsockopt net/socket.c:2291 [inline] __x64_sys_setsockopt+0xb1/0xc0 net/socket.c:2291 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f905d07fbba Code: ff ff ff c3 0f 1f 40 00 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 b0 ff ff ff f7 RSP: 002b:00007fff79b99888 EFLAGS: 00000202 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007fff79b99910 RCX: 00007f905d07fbba RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 0000000000000003 R08: 00000000000002d8 R09: 00007fff79b99cc7 R10: 00007f905d17cd60 R11: 0000000000000202 R12: 00007f905d17cd00 R13: 00007fff79b998ac R14: 0000000000000000 R15: 00007f905d17eec0