------------[ cut here ]------------ WARNING: CPU: 1 PID: 7707 at net/mac80211/rx.c:5336 ieee80211_rx_list+0x1f35/0x2a90 net/mac80211/rx.c:5336 Modules linked in: CPU: 1 UID: 0 PID: 7707 Comm: syz.2.535 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:ieee80211_rx_list+0x1f35/0x2a90 net/mac80211/rx.c:5336 Code: 90 e9 e2 e4 ff ff e8 da 7b ca f6 e9 d8 e4 ff ff e8 d0 7b ca f6 e9 ce e4 ff ff e8 c6 7b ca f6 e9 c4 e4 ff ff e8 bc 7b ca f6 90 <0f> 0b 90 e9 b6 e4 ff ff e8 ae 7b ca f6 48 c7 44 24 40 00 00 00 00 RSP: 0018:ffffc90000a08a00 EFLAGS: 00010246 RAX: ffffffff8af52f74 RBX: ffff8880294230c8 RCX: ffff88802e708000 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000005 RBP: ffffc90000a08c10 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000002 R11: 0000000000000100 R12: dffffc0000000000 R13: ffff88805b652a00 R14: ffff8880294215d5 R15: ffffffff8af53baa FS: 0000555568e42500(0000) GS:ffff888125d1b000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000074eb2000 CR4: 00000000003526f0 Call Trace: ieee80211_rx_napi+0x1a8/0x3d0 net/mac80211/rx.c:5446 ieee80211_rx include/net/mac80211.h:5210 [inline] ieee80211_handle_queued_frames+0xe8/0x1f0 net/mac80211/main.c:453 tasklet_action_common+0x369/0x580 kernel/softirq.c:829 handle_softirqs+0x283/0x870 kernel/softirq.c:579 __do_softirq kernel/softirq.c:613 [inline] invoke_softirq kernel/softirq.c:453 [inline] __irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:680 irq_exit_rcu+0x9/0x30 kernel/softirq.c:696 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1050 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:finish_task_switch+0x26b/0x950 kernel/sched/core.c:5225 Code: 0f 84 3c 01 00 00 48 85 db 0f 85 63 01 00 00 0f 1f 44 00 00 4c 8b 75 d0 4c 89 e7 e8 7f 16 eb 09 e8 2a 3e 36 00 fb 4c 8b 65 c0 <49> 8d bc 24 18 16 00 00 48 89 f8 48 c1 e8 03 42 0f b6 04 28 84 c0 RSP: 0018:ffffc9000b547758 EFLAGS: 00000282 RAX: 1654a88a4327d700 RBX: 0000000000000000 RCX: 1654a88a4327d700 RDX: 0000000000000000 RSI: ffffffff8be33660 RDI: ffffffff81911696 RBP: ffffc9000b5477b0 R08: ffffffff8fa38437 R09: 1ffffffff1f47086 R10: dffffc0000000000 R11: fffffbfff1f47087 R12: ffff88802e708000 R13: dffffc0000000000 R14: ffff888030269e00 R15: ffff8880b873ab58 context_switch kernel/sched/core.c:5360 [inline] __schedule+0x17a0/0x4cc0 kernel/sched/core.c:6961 __schedule_loop kernel/sched/core.c:7043 [inline] schedule+0x165/0x360 kernel/sched/core.c:7058 futex_do_wait kernel/futex/waitwake.c:358 [inline] __futex_wait+0x1c3/0x3e0 kernel/futex/waitwake.c:687 futex_wait+0x104/0x360 kernel/futex/waitwake.c:715 do_futex+0x333/0x420 kernel/futex/syscalls.c:102 __do_sys_futex kernel/futex/syscalls.c:179 [inline] __se_sys_futex+0x36f/0x400 kernel/futex/syscalls.c:160 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f268c18ebe9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fffb1106af8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: ffffffffffffffda RBX: 0000000000016845 RCX: 00007f268c18ebe9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f268c3b5fac RBP: 0000000000000032 R08: 7fffffffffffffff R09: 00000003b1106def R10: 00007fffb1106bf0 R11: 0000000000000246 R12: 00007f268c3b5fac R13: 00007fffb1106bf0 R14: 0000000000016877 R15: 00007fffb1106c10 ---------------- Code disassembly (best guess): 0: 0f 84 3c 01 00 00 je 0x142 6: 48 85 db test %rbx,%rbx 9: 0f 85 63 01 00 00 jne 0x172 f: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 14: 4c 8b 75 d0 mov -0x30(%rbp),%r14 18: 4c 89 e7 mov %r12,%rdi 1b: e8 7f 16 eb 09 call 0x9eb169f 20: e8 2a 3e 36 00 call 0x363e4f 25: fb sti 26: 4c 8b 65 c0 mov -0x40(%rbp),%r12 * 2a: 49 8d bc 24 18 16 00 lea 0x1618(%r12),%rdi <-- trapping instruction 31: 00 32: 48 89 f8 mov %rdi,%rax 35: 48 c1 e8 03 shr $0x3,%rax 39: 42 0f b6 04 28 movzbl (%rax,%r13,1),%eax 3e: 84 c0 test %al,%al