------------[ cut here ]------------ WARNING: CPU: 0 PID: 10375 at kernel/softirq.c:307 __local_bh_disable_ip+0x1f6/0x220 kernel/softirq.c:307 Modules linked in: CPU: 0 PID: 10375 Comm: syz-executor.3 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_disable_ip+0x1f6/0x220 kernel/softirq.c:307 Code: 2c 0b 00 65 48 8b 04 25 28 00 00 00 48 3b 84 24 80 00 00 00 75 33 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc 90 <0f> 0b 90 e9 99 fe ff ff e8 4d 84 16 0a 41 f7 c6 00 02 00 00 0f 85 RSP: 0018:ffffc90000007a00 EFLAGS: 00010006 RAX: 0000000080010002 RBX: ffffffff895fa967 RCX: ffff888078d70000 RDX: ffff888078d70000 RSI: 0000000000000201 RDI: ffffffff895fa967 RBP: ffffc90000007ac8 R08: ffffffff895fa92d R09: 1ffffffff2598ea0 R10: dffffc0000000000 R11: ffffffffa0001fa0 R12: dffffc0000000000 R13: 1ffff92000000f44 R14: ffffc90000007a60 R15: 0000000000000201 FS: 00007f9909c8e6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2cd20000 CR3: 000000005cea6000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: __raw_spin_lock_bh include/linux/spinlock_api_smp.h:125 [inline] _raw_spin_lock_bh+0x1c/0x50 kernel/locking/spinlock.c:178 spin_lock_bh include/linux/spinlock.h:356 [inline] __sock_map_delete net/core/sock_map.c:414 [inline] sock_map_delete_elem+0x97/0x140 net/core/sock_map.c:446 bpf_prog_2c29ac5cdc6b1842+0x42/0x46 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_run10+0x338/0x540 kernel/trace/bpf_trace.c:2428 __bpf_trace_percpu_alloc_percpu+0x4e/0x70 include/trace/events/percpu.h:11 trace_percpu_alloc_percpu include/trace/events/percpu.h:11 [inline] pcpu_alloc+0x14b9/0x1670 mm/percpu.c:1878 __alloc kernel/bpf/memalloc.c:142 [inline] alloc_bulk+0x3f9/0x6f0 kernel/bpf/memalloc.c:247 bpf_mem_refill+0xb4/0x9a0 kernel/bpf/memalloc.c:442 irq_work_single+0xe2/0x240 kernel/irq_work.c:221 irq_work_run_list kernel/irq_work.c:252 [inline] irq_work_run+0x18b/0x350 kernel/irq_work.c:261 __sysvec_irq_work+0xa8/0x3e0 arch/x86/kernel/irq_work.c:22 instr_sysvec_irq_work arch/x86/kernel/irq_work.c:17 [inline] sysvec_irq_work+0x9e/0xc0 arch/x86/kernel/irq_work.c:17 asm_sysvec_irq_work+0x1a/0x20 arch/x86/include/asm/idtentry.h:738 RIP: 0010:__htab_percpu_map_update_elem+0x700/0x830 kernel/bpf/hashtab.c:1316 Code: 41 e1 ff 48 c7 c0 ea ff ff ff eb 53 e8 d9 41 e1 ff e8 c4 44 bc 09 4d 85 e4 0f 84 df fe ff ff e8 c6 41 e1 ff fb 4c 8b 74 24 30 <4c> 8b 7c 24 10 bf 01 00 00 00 e8 71 3d b1 ff 65 8b 1d c2 1f 50 7e RSP: 0018:ffffc90003537a00 EFLAGS: 00000283 RAX: ffffffff81b3aeaa RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc9000bb02000 RSI: 00000000000006c0 RDI: 00000000000006c1 RBP: ffffc90003537b30 R08: ffffffff81b3ad6d R09: 1ffffffff1f0d5cd R10: dffffc0000000000 R11: fffffbfff1f0d5ce R12: 0000000000000200 R13: 000000008c2313b6 R14: 1ffff920006a6f50 R15: ffff8880640aa000 bpf_percpu_hash_update+0x138/0x200 kernel/bpf/hashtab.c:2395 bpf_map_update_value+0x347/0x540 kernel/bpf/syscall.c:181 generic_map_update_batch+0x60d/0x900 kernel/bpf/syscall.c:1876 bpf_map_do_batch+0x3e0/0x690 kernel/bpf/syscall.c:5145 __sys_bpf+0x377/0x810 __do_sys_bpf kernel/bpf/syscall.c:5738 [inline] __se_sys_bpf kernel/bpf/syscall.c:5736 [inline] __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5736 do_syscall_64+0xfb/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f9908e7dea9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f9909c8e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f9908fabf80 RCX: 00007f9908e7dea9 RDX: 0000000000000038 RSI: 0000000020000200 RDI: 000000000000001a RBP: 00007f9908eca4a4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f9908fabf80 R15: 00007ffc7ea24458 ---------------- Code disassembly (best guess): 0: 41 e1 ff rex.B loope 0x2 3: 48 c7 c0 ea ff ff ff mov $0xffffffffffffffea,%rax a: eb 53 jmp 0x5f c: e8 d9 41 e1 ff call 0xffe141ea 11: e8 c4 44 bc 09 call 0x9bc44da 16: 4d 85 e4 test %r12,%r12 19: 0f 84 df fe ff ff je 0xfffffefe 1f: e8 c6 41 e1 ff call 0xffe141ea 24: fb sti 25: 4c 8b 74 24 30 mov 0x30(%rsp),%r14 * 2a: 4c 8b 7c 24 10 mov 0x10(%rsp),%r15 <-- trapping instruction 2f: bf 01 00 00 00 mov $0x1,%edi 34: e8 71 3d b1 ff call 0xffb13daa 39: 65 8b 1d c2 1f 50 7e mov %gs:0x7e501fc2(%rip),%ebx # 0x7e502002