------------[ cut here ]------------ WARNING: CPU: 1 PID: 7805 at net/mac80211/rx.c:4918 ieee80211_rx_list+0x1e13/0x25e0 net/mac80211/rx.c:4918 Modules linked in: CPU: 1 PID: 7805 Comm: syz.0.933 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:ieee80211_rx_list+0x1e13/0x25e0 net/mac80211/rx.c:4918 Code: 0f 0b e9 22 e6 ff ff e8 1b aa 29 f8 e9 18 e6 ff ff e8 11 aa 29 f8 e9 0e e6 ff ff e8 07 aa 29 f8 e9 04 e6 ff ff e8 fd a9 29 f8 <0f> 0b e9 f8 e5 ff ff e8 f1 a9 29 f8 48 c7 44 24 58 00 00 00 00 e9 RSP: 0018:ffffc90000dd09e0 EFLAGS: 00010246 RAX: ffffffff894f65a3 RBX: ffff88807f7a163c RCX: ffff88801e8cd940 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000004 RBP: ffffc90000dd0bf0 R08: dffffc0000000000 R09: 1ffffffff203de18 R10: dffffc0000000000 R11: fffffbfff203de19 R12: ffff88807f7a0e00 R13: ffff88805bdac000 R14: dffffc0000000000 R15: ffff88807f7a33a8 FS: 00007f36c3d2c6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f154a136ff8 CR3: 000000005af95000 CR4: 00000000003506e0 DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600 Call Trace: ieee80211_rx_napi+0x17f/0x390 net/mac80211/rx.c:5020 ieee80211_rx include/net/mac80211.h:4573 [inline] ieee80211_handle_queued_frames+0x104/0x1a0 net/mac80211/main.c:237 tasklet_action_common+0x2ad/0x410 kernel/softirq.c:806 handle_softirqs+0x336/0x830 kernel/softirq.c:576 __do_softirq kernel/softirq.c:610 [inline] invoke_softirq kernel/softirq.c:450 [inline] __irq_exit_rcu+0x13b/0x230 kernel/softirq.c:659 irq_exit_rcu+0x5/0x20 kernel/softirq.c:671 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline] sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676 RIP: 0010:finish_lock_switch+0x12f/0x290 kernel/sched/core.c:4804 Code: 83 c7 18 be ff ff ff ff e8 0e 1b 6c 08 85 c0 74 46 4d 85 ff 75 62 0f 1f 44 00 00 48 89 df e8 c8 8a 75 08 e8 f3 df 2a 00 fb 5b <41> 5c 41 5d 41 5e 41 5f 5d c3 48 89 df e8 2f 0e fe ff 43 80 3c 2c RSP: 0018:ffffc90003dff078 EFLAGS: 00000282 RAX: c429d29f74dd9700 RBX: ffff888079d98000 RCX: c429d29f74dd9700 RDX: dffffc0000000000 RSI: ffffffff8a2b2be0 RDI: ffffffff8a7a4540 RBP: 1ffff11017227613 R08: ffff8880b913a343 R09: 1ffff11017227468 R10: dffffc0000000000 R11: ffffed1017227469 R12: 1ffff110172275c1 R13: dffffc0000000000 R14: ffff8880b913ae08 R15: 0000000000000000 finish_task_switch+0x12f/0x650 kernel/sched/core.c:4921 context_switch kernel/sched/core.c:5052 [inline] __schedule+0x11cb/0x4350 kernel/sched/core.c:6395 preempt_schedule_common+0x82/0xd0 kernel/sched/core.c:6571 preempt_schedule+0xbc/0xd0 kernel/sched/core.c:6596 preempt_schedule_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:34 unwind_next_frame+0x1202/0x1cf0 arch/x86/kernel/unwind_orc.c:616 arch_stack_walk+0x10c/0x140 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0xa6/0xf0 kernel/stacktrace.c:122 kasan_save_stack mm/kasan/common.c:38 [inline] kasan_set_track mm/kasan/common.c:46 [inline] set_alloc_info mm/kasan/common.c:434 [inline] __kasan_slab_alloc+0x92/0xc0 mm/kasan/common.c:467 kasan_slab_alloc include/linux/kasan.h:254 [inline] slab_post_alloc_hook+0x4c/0x380 mm/slab.h:519 slab_alloc_node mm/slub.c:3225 [inline] kmem_cache_alloc_node+0x184/0x2c0 mm/slub.c:3261 alloc_vmap_area+0x199/0x1b30 mm/vmalloc.c:1538 __get_vm_area_node+0x14f/0x2d0 mm/vmalloc.c:2430 __vmalloc_node_range+0xef/0x8b0 mm/vmalloc.c:3027 __vmalloc_node mm/vmalloc.c:3087 [inline] __vmalloc+0x76/0x80 mm/vmalloc.c:3101 bpf_prog_alloc_no_stats+0x36/0x2c0 kernel/bpf/core.c:90 bpf_prog_alloc+0x1a/0x1e0 kernel/bpf/core.c:124 bpf_prog_load+0x7d1/0x14e0 kernel/bpf/syscall.c:2301 __sys_bpf+0x532/0x6f0 kernel/bpf/syscall.c:4657 __do_sys_bpf kernel/bpf/syscall.c:4761 [inline] __se_sys_bpf kernel/bpf/syscall.c:4759 [inline] __x64_sys_bpf+0x78/0x90 kernel/bpf/syscall.c:4759 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f36c5ad4159 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f36c3d2c028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 00007f36c5d5bfa0 RCX: 00007f36c5ad4159 RDX: 0000000000000094 RSI: 00002000000000c0 RDI: 0000000000000005 RBP: 00007f36c5b6b03b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f36c5d5c038 R14: 00007f36c5d5bfa0 R15: 00007fff4cd922d8 ---------------- Code disassembly (best guess): 0: 83 c7 18 add $0x18,%edi 3: be ff ff ff ff mov $0xffffffff,%esi 8: e8 0e 1b 6c 08 call 0x86c1b1b d: 85 c0 test %eax,%eax f: 74 46 je 0x57 11: 4d 85 ff test %r15,%r15 14: 75 62 jne 0x78 16: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 1b: 48 89 df mov %rbx,%rdi 1e: e8 c8 8a 75 08 call 0x8758aeb 23: e8 f3 df 2a 00 call 0x2ae01b 28: fb sti 29: 5b pop %rbx * 2a: 41 5c pop %r12 <-- trapping instruction 2c: 41 5d pop %r13 2e: 41 5e pop %r14 30: 41 5f pop %r15 32: 5d pop %rbp 33: c3 ret 34: 48 89 df mov %rbx,%rdi 37: e8 2f 0e fe ff call 0xfffe0e6b 3c: 43 rex.XB 3d: 80 .byte 0x80 3e: 3c 2c cmp $0x2c,%al