------------[ cut here ]------------ WARNING: CPU: 1 PID: 3677 at kernel/softirq.c:321 __local_bh_disable_ip+0x1ec/0x210 kernel/softirq.c:345 Modules linked in: CPU: 1 PID: 3677 Comm: syz-executor129 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_disable_ip+0x1ec/0x210 kernel/softirq.c:321 Code: 00 00 43 c6 44 2c 0b 00 65 48 8b 04 25 28 00 00 00 48 3b 84 24 80 00 00 00 75 2d 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b e9 a0 fe ff ff e8 f8 0e 36 09 41 f7 c6 00 02 00 00 0f 85 52 RSP: 0000:ffffc900001e0a20 EFLAGS: 00010006 RAX: 0000000080010002 RBX: ffffffff889819dc RCX: ffff8880769e0000 RDX: dffffc0000000000 RSI: 0000000000000201 RDI: ffffffff889819dc RBP: ffffc900001e0ae8 R08: 0000000000000005 R09: ffffffff88985b7e R10: 000000000000000c R11: ffff8880769e0000 R12: dffffc0000000000 R13: 1ffff9200003c148 R14: ffffc900001e0a80 R15: 0000000000000201 FS: 0000555555b8c380(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5f2991bda8 CR3: 0000000027b13000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __raw_spin_lock_bh include/linux/spinlock_api_smp.h:125 [inline] _raw_spin_lock_bh+0x18/0x40 kernel/locking/spinlock.c:178 sock_hash_delete_elem+0xac/0x2f0 net/core/sock_map.c:932 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_run2+0x1fd/0x410 kernel/trace/bpf_trace.c:2312 trace_contention_end+0x14c/0x190 include/trace/events/lock.h:122 __pv_queued_spin_lock_slowpath+0x935/0xc50 kernel/locking/qspinlock.c:560 pv_queued_spin_lock_slowpath arch/x86/include/asm/paravirt.h:591 [inline] queued_spin_lock_slowpath+0x42/0x50 arch/x86/include/asm/qspinlock.h:51 queued_spin_lock include/asm-generic/qspinlock.h:114 [inline] do_raw_spin_lock+0x269/0x370 kernel/locking/spinlock_debug.c:115 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:111 [inline] _raw_spin_lock_irqsave+0xdd/0x120 kernel/locking/spinlock.c:162 rcu_report_exp_cpu_mult+0x27/0x2e0 kernel/rcu/tree_exp.h:238 __flush_smp_call_function_queue+0x60c/0xd00 kernel/smp.c:676 __sysvec_call_function_single+0xbb/0x360 arch/x86/kernel/smp.c:267 sysvec_call_function_single+0x89/0xb0 arch/x86/kernel/smp.c:262 asm_sysvec_call_function_single+0x16/0x20 arch/x86/include/asm/idtentry.h:661 RIP: 0010:trace_ma_read+0x1d/0x250 include/trace/events/maple_tree.h:46 Code: f7 eb ae 66 2e 0f 1f 84 00 00 00 00 00 55 41 57 41 56 41 54 53 49 89 f6 48 89 fb e8 3d 07 0a f7 0f 1f 44 00 00 e8 33 07 0a f7 <65> 8b 1d dc 99 81 75 48 c7 c0 38 6c 73 8e 48 c1 e8 03 48 b9 00 00 RSP: 0000:ffffc9000422fc50 EFLAGS: 00000293 RAX: ffffffff8a807fbd RBX: ffffffff8cb06c8c RCX: ffff8880769e0000 RDX: 0000000000000000 RSI: ffffc9000422fd60 RDI: ffffffff8cb06c8c RBP: ffffc9000422fe10 R08: dffffc0000000000 R09: ffffc9000422fd90 R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff92000845fac R13: 00007f5f2991bda8 R14: ffffc9000422fd60 R15: ffff888077bf6900 mt_find+0x24b/0xc60 lib/maple_tree.c:6527 find_vma+0x136/0x1b0 mm/mmap.c:1887 lock_mm_and_find_vma+0x71/0x2e0 mm/memory.c:5369 do_user_addr_fault arch/x86/mm/fault.c:1343 [inline] handle_page_fault arch/x86/mm/fault.c:1462 [inline] exc_page_fault+0x169/0x660 arch/x86/mm/fault.c:1518 asm_exc_page_fault+0x22/0x30 arch/x86/include/asm/idtentry.h:570 RIP: 0033:0x7f5f29877840 Code: 41 54 55 48 89 f5 53 89 fb 48 83 ec 18 48 83 3d ad 17 0a 00 00 89 54 24 0c 74 08 84 c9 0f 85 09 02 00 00 31 c0 ba 01 00 00 00 0f b1 15 60 45 0a 00 0f 85 0f 02 00 00 4c 8d 25 53 45 0a 00 4c RSP: 002b:00007fff77be33e0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 RDX: 0000000000000001 RSI: 00007f5f29919118 RDI: 0000000000000000 RBP: 00007f5f29919118 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 ---------------- Code disassembly (best guess): 0: f7 eb imul %ebx 2: ae scas %es:(%rdi),%al 3: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) a: 00 00 00 d: 55 push %rbp e: 41 57 push %r15 10: 41 56 push %r14 12: 41 54 push %r12 14: 53 push %rbx 15: 49 89 f6 mov %rsi,%r14 18: 48 89 fb mov %rdi,%rbx 1b: e8 3d 07 0a f7 call 0xf70a075d 20: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 25: e8 33 07 0a f7 call 0xf70a075d * 2a: 65 8b 1d dc 99 81 75 mov %gs:0x758199dc(%rip),%ebx # 0x75819a0d <-- trapping instruction 31: 48 c7 c0 38 6c 73 8e mov $0xffffffff8e736c38,%rax 38: 48 c1 e8 03 shr $0x3,%rax 3c: 48 rex.W 3d: b9 .byte 0xb9