------------[ cut here ]------------ WARNING: CPU: 0 PID: 11188 at net/mac80211/rx.c:4900 ieee80211_rx_list+0x18e5/0x2740 net/mac80211/rx.c:4900 Modules linked in: CPU: 0 PID: 11188 Comm: syz-executor.4 Not tainted 5.17.0-rc8-syzkaller-03317-g2af7e566a861 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ieee80211_rx_list+0x18e5/0x2740 net/mac80211/rx.c:4900 Code: 00 00 31 ff 89 de e8 8a 43 d1 f8 85 db 0f 85 19 02 00 00 e8 fd 3f d1 f8 4c 89 e7 e8 65 8d 85 fe e9 b9 eb ff ff e8 eb 3f d1 f8 <0f> 0b e9 50 ec ff ff e8 df 3f d1 f8 4c 89 ea 48 b8 00 00 00 00 00 RSP: 0018:ffffc90000007c90 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff88804c9833c8 RCX: 0000000000000100 RDX: ffff8880193b8000 RSI: ffffffff88a781e5 RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff88a76b7b R11: 0000000000000000 R12: ffff888018e5c780 R13: 0000000000000000 R14: 0000000000000000 R15: ffff88804c980e60 FS: 00007fe715537700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555555b8c848 CR3: 0000000079dd9000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_rx_napi+0xdb/0x3d0 net/mac80211/rx.c:4998 ieee80211_rx include/net/mac80211.h:4611 [inline] ieee80211_tasklet_handler+0xd4/0x130 net/mac80211/main.c:235 tasklet_action_common.constprop.0+0x201/0x2e0 kernel/softirq.c:784 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558 invoke_softirq kernel/softirq.c:432 [inline] __irq_exit_rcu+0x123/0x180 kernel/softirq.c:637 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1097 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638 RIP: 0010:preempt_count arch/x86/include/asm/preempt.h:27 [inline] RIP: 0010:check_kcov_mode kernel/kcov.c:166 [inline] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x60 kernel/kcov.c:200 Code: 48 89 ef 5d e9 b1 37 47 00 5d be 03 00 00 00 e9 46 dc 66 02 66 0f 1f 44 00 00 48 8b be b0 01 00 00 e8 b4 ff ff ff 31 c0 c3 90 <65> 8b 05 e9 ad 89 7e 89 c1 48 8b 34 24 81 e1 00 01 00 00 65 48 8b RSP: 0018:ffffc900060af7c8 EFLAGS: 00000216 RAX: 0000000000003b2c RBX: 0000000000000000 RCX: ffffc900054ab000 RDX: 0000000000040000 RSI: ffffffff815fc04c RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff8fe0c947 R10: ffffffff815fc042 R11: 0000000000000000 R12: ffffffff84d769a0 R13: 0000000000000200 R14: ffffc900060af828 R15: dffffc0000000000 console_unlock+0x6c2/0xb70 kernel/printk/printk.c:2716 vprintk_emit+0x198/0x4f0 kernel/printk/printk.c:2245 vprintk+0x80/0x90 kernel/printk/printk_safe.c:50 _printk+0xba/0xed kernel/printk/printk.c:2266 __dev_set_promiscuity.cold+0x55/0x35a net/core/dev.c:8215 __dev_change_flags+0x414/0x750 net/core/dev.c:8432 dev_change_flags+0x93/0x170 net/core/dev.c:8494 dev_ifsioc+0xb48/0x1120 net/core/dev_ioctl.c:325 dev_ioctl+0x1b9/0xed0 net/core/dev_ioctl.c:586 sock_do_ioctl+0x15a/0x230 net/socket.c:1136 sock_ioctl+0x2f1/0x640 net/socket.c:1239 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:860 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7fe716bc2049 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fe715537168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fe716cd4f60 RCX: 00007fe716bc2049 RDX: 0000000020000900 RSI: 0000000000008914 RDI: 0000000000000003 RBP: 00007fe716c1c08d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcad2986bf R14: 00007fe715537300 R15: 0000000000022000 ---------------- Code disassembly (best guess): 0: 48 89 ef mov %rbp,%rdi 3: 5d pop %rbp 4: e9 b1 37 47 00 jmpq 0x4737ba 9: 5d pop %rbp a: be 03 00 00 00 mov $0x3,%esi f: e9 46 dc 66 02 jmpq 0x266dc5a 14: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1) 1a: 48 8b be b0 01 00 00 mov 0x1b0(%rsi),%rdi 21: e8 b4 ff ff ff callq 0xffffffda 26: 31 c0 xor %eax,%eax 28: c3 retq 29: 90 nop * 2a: 65 8b 05 e9 ad 89 7e mov %gs:0x7e89ade9(%rip),%eax # 0x7e89ae1a <-- trapping instruction 31: 89 c1 mov %eax,%ecx 33: 48 8b 34 24 mov (%rsp),%rsi 37: 81 e1 00 01 00 00 and $0x100,%ecx 3d: 65 gs 3e: 48 rex.W 3f: 8b .byte 0x8b