------------[ cut here ]------------ WARNING: CPU: 0 PID: 6504 at kernel/softirq.c:362 __local_bh_enable_ip+0x1be/0x200 kernel/softirq.c:362 Modules linked in: CPU: 0 PID: 6504 Comm: syz-executor.4 Not tainted 6.8.0-syzkaller-05236-g443574b03387 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:__local_bh_enable_ip+0x1be/0x200 kernel/softirq.c:362 Code: 3b 44 24 60 75 52 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 0f 0b 90 e9 ca fe ff ff e8 55 00 00 00 eb 9c 90 <0f> 0b 90 e9 fa fe ff ff 48 c7 c1 9c e1 86 8f 80 e1 07 80 c1 03 38 RSP: 0018:ffffc900132b79a0 EFLAGS: 00010046 RAX: 0000000000000000 RBX: 1ffff92002656f38 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff895fcb56 RBP: ffffc900132b7a60 R08: ffff88807e21d24b R09: 1ffff1100fc43a49 R10: dffffc0000000000 R11: ffffed100fc43a4a R12: dffffc0000000000 R13: 0000000000000004 R14: ffffc900132b79e0 R15: 0000000000000201 FS: 000055557e761480(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30a24000 CR3: 000000001f3ca000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: spin_unlock_bh include/linux/spinlock.h:396 [inline] sock_hash_delete_elem+0x1a6/0x300 net/core/sock_map.c:947 bpf_prog_174bfe9d52de9121+0x4f/0x53 bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline] __bpf_prog_run include/linux/filter.h:650 [inline] bpf_prog_run include/linux/filter.h:664 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline] bpf_trace_run2+0x375/0x420 kernel/trace/bpf_trace.c:2420 trace_kfree include/trace/events/kmem.h:94 [inline] kfree+0x291/0x380 mm/slub.c:4396 ref_tracker_dir_exit+0x1fa/0x550 lib/ref_tracker.c:167 free_netdev+0x2b7/0x4d0 net/core/dev.c:10970 netdev_run_todo+0xe5b/0x1000 net/core/dev.c:10586 tun_detach drivers/net/tun.c:704 [inline] tun_chr_close+0x13a/0x1b0 drivers/net/tun.c:3498 __fput+0x429/0x8a0 fs/file_table.c:423 __do_sys_close fs/open.c:1557 [inline] __se_sys_close fs/open.c:1542 [inline] __x64_sys_close+0x7f/0x110 fs/open.c:1542 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f420307cd9a Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 03 7f 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 63 7f 02 00 8b 44 24 RSP: 002b:00007fff0f93f510 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f420307cd9a RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007f42031ad980 R08: 0000001b31320000 R09: 0000000000000024 R10: 000000008198f0cf R11: 0000000000000293 R12: 000000000001ca89 R13: 000000000001c7b1 R14: 00007fff0f93f6d0 R15: 00007f4203034cb0