------------[ cut here ]------------ WARNING: CPU: 1 PID: 5416 at kernel/softirq.c:376 __local_bh_enable_ip+0x1b3/0x1f0 Modules linked in: CPU: 1 PID: 5416 Comm: syz-executor.0 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:ffffc900001e07e0 EFLAGS: 00010046 RAX: 0000000000000000 RBX: 1ffff9200003c100 RCX: 0000000000000001 RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff88981ad0 RBP: ffffc900001e08a0 R08: dffffc0000000000 R09: ffffed100e580702 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: 0000000000000004 R14: ffffc900001e0820 R15: 0000000000000201 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002000c380 CR3: 000000006429a000 CR4: 00000000003506e0 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 __bpf_trace_kmem_cache_free+0x99/0xc0 include/trace/events/kmem.h:114 trace_kmem_cache_free include/trace/events/kmem.h:114 [inline] kmem_cache_free+0x418/0x510 mm/slub.c:3682 req_bio_endio block/blk-mq.c:777 [inline] blk_update_request+0x53b/0x1010 block/blk-mq.c:922 blk_mq_end_request+0x3a/0x70 block/blk-mq.c:1051 blk_flush_complete_seq+0x5e1/0xc80 block/blk-flush.c:210 flush_end_io+0x804/0xa70 block/blk-flush.c:268 __blk_mq_end_request+0x3a3/0x480 block/blk-mq.c:1041 scsi_end_request+0x4d3/0xa00 drivers/scsi/scsi_lib.c:576 scsi_io_completion+0x1b9/0x430 drivers/scsi/scsi_lib.c:979 blk_complete_reqs block/blk-mq.c:1131 [inline] blk_done_softirq+0xf8/0x140 block/blk-mq.c:1136 __do_softirq+0x2e9/0xa4c kernel/softirq.c:571 invoke_softirq kernel/softirq.c:445 [inline] __irq_exit_rcu+0x155/0x240 kernel/softirq.c:650 irq_exit_rcu+0x5/0x20 kernel/softirq.c:662 common_interrupt+0xa4/0xc0 arch/x86/kernel/irq.c:240 asm_common_interrupt+0x22/0x40 arch/x86/include/asm/idtentry.h:644 RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:160 [inline] RIP: 0010:_raw_spin_unlock_irq+0x25/0x40 kernel/locking/spinlock.c:202 Code: f1 bc f5 ff 90 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 7e 1e d6 f6 48 89 df e8 e6 5b d7 f6 e8 81 ec fc f6 fb bf 01 00 00 00 96 e8 c9 f6 65 8b 05 37 14 6e 75 85 c0 74 02 5b c3 e8 74 32 6c RSP: 0018:ffffc9001448fcd0 EFLAGS: 00000286 RAX: eb35e7cb85377300 RBX: ffffffff8d153200 RCX: ffffffff91c90103 RDX: dffffc0000000000 RSI: ffffffff8aebeec0 RDI: 0000000000000001 RBP: 0000000000000000 R08: dffffc0000000000 R09: fffffbfff1a2a641 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88802268002c R13: dffffc0000000000 R14: 0000000f00000000 R15: ffff888022680000 spin_unlock_irq include/linux/spinlock.h:401 [inline] cgroup_exit+0x4d2/0x780 kernel/cgroup/cgroup.c:6693 do_exit+0xa8b/0x26a0 kernel/exit.c:881 do_group_exit+0x202/0x2b0 kernel/exit.c:1019 __do_sys_exit_group kernel/exit.c:1030 [inline] __se_sys_exit_group kernel/exit.c:1028 [inline] __x64_sys_exit_group+0x3b/0x40 kernel/exit.c:1028 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: 0033:0x7f98a167de69 Code: Unable to access opcode bytes at 0x7f98a167de3f. RSP: 002b:00007ffe9d08f1d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007f98a167de69 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000001 R08: 000000000000004b R09: 0000000000000000 R10: 0000001b31d20000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 ---------------- Code disassembly (best guess): 0: f1 int1 1: bc f5 ff 90 53 mov $0x5390fff5,%esp 6: 48 89 fb mov %rdi,%rbx 9: 48 83 c7 18 add $0x18,%rdi d: 48 8b 74 24 08 mov 0x8(%rsp),%rsi 12: e8 7e 1e d6 f6 call 0xf6d61e95 17: 48 89 df mov %rbx,%rdi 1a: e8 e6 5b d7 f6 call 0xf6d75c05 1f: e8 81 ec fc f6 call 0xf6fceca5 24: fb sti 25: bf 01 00 00 00 mov $0x1,%edi * 2a: e8 96 e8 c9 f6 call 0xf6c9e8c5 <-- trapping instruction 2f: 65 8b 05 37 14 6e 75 mov %gs:0x756e1437(%rip),%eax # 0x756e146d 36: 85 c0 test %eax,%eax 38: 74 02 je 0x3c 3a: 5b pop %rbx 3b: c3 ret 3c: e8 .byte 0xe8 3d: 74 32 je 0x71 3f: 6c insb (%dx),%es:(%rdi)