------------[ cut here ]------------ WARNING: CPU: 0 PID: 5214 at kernel/softirq.c:362 __local_bh_enable_ip+0xc3/0x120 kernel/softirq.c:362 Modules linked in: CPU: 0 PID: 5214 Comm: syz-executor.2 Not tainted 6.9.0-rc2-syzkaller-00080-gc85af715cac0 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:__local_bh_enable_ip+0xc3/0x120 kernel/softirq.c:362 Code: 00 e8 61 6f 0b 00 e8 8c b7 42 00 fb 65 8b 05 dc 02 b2 7e 85 c0 74 52 5b 5d c3 cc cc cc cc 65 8b 05 9e b3 b0 7e 85 c0 75 9e 90 <0f> 0b 90 eb 98 e8 93 b5 42 00 eb 99 48 89 ef e8 a9 f4 19 00 eb a2 RSP: 0018:ffffc9000380f708 EFLAGS: 00010046 RAX: 0000000000000000 RBX: 0000000000000201 RCX: 1ffffffff1fc2ab3 RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff88d4b4ad RBP: ffffffff88d4b4ad R08: 0000000000000000 R09: ffffed1003d0293d R10: ffff88801e8149eb R11: ffffffff938eb188 R12: ffff88802c28bf80 R13: ffffffff81a80660 R14: 0000000000000000 R15: 0000000000000000 FS: 000055555d9dc480(0000) GS:ffff88806b000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30f24000 CR3: 000000001eab2000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: spin_unlock_bh include/linux/spinlock.h:396 [inline] __sock_map_delete net/core/sock_map.c:424 [inline] sock_map_delete_elem+0xfd/0x150 net/core/sock_map.c:446 ___bpf_prog_run+0x3e51/0xae80 kernel/bpf/core.c:1997 __bpf_prog_run32+0xc1/0x100 kernel/bpf/core.c:2236 bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline] __bpf_prog_run include/linux/filter.h:657 [inline] bpf_prog_run include/linux/filter.h:664 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline] bpf_trace_run3+0x167/0x440 kernel/trace/bpf_trace.c:2421 trace_kmem_cache_free include/trace/events/kmem.h:114 [inline] kmem_cache_free+0x1d4/0x380 mm/slub.c:4343 __cleanup_sighand kernel/fork.c:1834 [inline] __cleanup_sighand+0x85/0xb0 kernel/fork.c:1826 __exit_signal kernel/exit.c:213 [inline] release_task+0xd2c/0x1b10 kernel/exit.c:259 wait_task_zombie kernel/exit.c:1189 [inline] wait_consider_task+0x17c2/0x4150 kernel/exit.c:1416 do_wait_thread kernel/exit.c:1479 [inline] __do_wait+0x1e2/0x890 kernel/exit.c:1597 do_wait+0x219/0x570 kernel/exit.c:1631 kernel_wait4+0x16c/0x280 kernel/exit.c:1790 __do_sys_wait4+0x15f/0x170 kernel/exit.c:1818 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x72/0x7a RIP: 0033:0x7eff4867a897 Code: 89 7c 24 10 48 89 4c 24 18 e8 d5 a3 02 00 4c 8b 54 24 18 8b 54 24 14 41 89 c0 48 8b 74 24 08 8b 7c 24 10 b8 3d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 89 44 24 10 e8 25 a4 02 00 8b 44 RSP: 002b:00007ffd3e222480 EFLAGS: 00000293 ORIG_RAX: 000000000000003d RAX: ffffffffffffffda RBX: 000000000000001f RCX: 00007eff4867a897 RDX: 0000000040000001 RSI: 00007ffd3e22250c RDI: 00000000ffffffff RBP: 00007ffd3e22250c R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000032 R13: 000000000000c720 R14: 000000000000c6ed R15: 0000000000000002