------------[ cut here ]------------ WARNING: CPU: 1 PID: 27503 at net/mac80211/rx.c:4902 ieee80211_rx_list+0x18e2/0x2740 net/mac80211/rx.c:4902 Modules linked in: CPU: 1 PID: 27503 Comm: syz-executor.0 Not tainted 5.16.0-syzkaller-11655-ge5313968c41b #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ieee80211_rx_list+0x18e2/0x2740 net/mac80211/rx.c:4902 Code: 00 00 31 ff 89 de e8 6d 9a d8 f8 85 db 0f 85 19 02 00 00 e8 40 98 d8 f8 4c 89 e7 e8 58 ef 88 fe e9 bc eb ff ff e8 2e 98 d8 f8 <0f> 0b e9 53 ec ff ff e8 22 98 d8 f8 4c 89 ea 48 b8 00 00 00 00 00 RSP: 0018:ffffc900001c0c90 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff88807df233c8 RCX: 0000000000000100 RDX: ffff888073d85700 RSI: ffffffff889fbdc2 RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff889fa75b R11: 0000000000000000 R12: ffff888078c19000 R13: 0000000000000000 R14: 0000000000000000 R15: ffff88807df20e60 FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa134c47fc0 CR3: 000000005a027000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_rx_napi+0xdb/0x3d0 net/mac80211/rx.c:5000 ieee80211_rx include/net/mac80211.h:4594 [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:kasan_check_range+0x17/0x180 mm/kasan/generic.c:188 Code: ff 89 43 08 5b 5d 41 5c c3 66 2e 0f 1f 84 00 00 00 00 00 48 85 f6 0f 84 3c 01 00 00 49 89 f9 41 54 44 0f b6 c2 49 01 f1 55 53 <0f> 82 18 01 00 00 48 b8 ff ff ff ff ff 7f ff ff 48 39 c7 0f 86 05 RSP: 0018:ffffc9000c0af748 EFLAGS: 00000282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81ae07c9 RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffea0001af8530 RBP: ffffea0001af8500 R08: 0000000000000000 R09: ffffea0001af8534 R10: ffffffff81ae07ab R11: 0000000000000000 R12: ffffea0001af8530 R13: ffff8880752f6b10 R14: dffffc0000000000 R15: 00007f99eed63000 instrument_atomic_read include/linux/instrumented.h:71 [inline] atomic_read include/linux/atomic/atomic-instrumented.h:27 [inline] page_mapcount include/linux/mm.h:818 [inline] zap_pte_range mm/memory.c:1381 [inline] zap_pmd_range mm/memory.c:1490 [inline] zap_pud_range mm/memory.c:1519 [inline] zap_p4d_range mm/memory.c:1540 [inline] unmap_page_range+0x14d9/0x2a30 mm/memory.c:1561 unmap_single_vma+0x198/0x310 mm/memory.c:1606 unmap_vmas+0x16b/0x2f0 mm/memory.c:1638 exit_mmap+0x201/0x670 mm/mmap.c:3178 __mmput+0x122/0x4b0 kernel/fork.c:1114 mmput+0x56/0x60 kernel/fork.c:1135 exit_mm kernel/exit.c:507 [inline] do_exit+0xa3c/0x2a30 kernel/exit.c:793 do_group_exit+0xd2/0x2f0 kernel/exit.c:935 get_signal+0x4b0/0x28c0 kernel/signal.c:2862 arch_do_signal_or_restart+0x2a9/0x1c40 arch/x86/kernel/signal.c:868 handle_signal_work kernel/entry/common.c:148 [inline] exit_to_user_mode_loop kernel/entry/common.c:172 [inline] exit_to_user_mode_prepare+0x17d/0x290 kernel/entry/common.c:207 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline] syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:300 do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f99ef77e059 Code: Unable to access opcode bytes at RIP 0x7f99ef77e02f. RSP: 002b:00007f99ee0f3168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: 000000000026f7c6 RBX: 00007f99ef890f60 RCX: 00007f99ef77e059 RDX: 0000000000006d70 RSI: 0000000020001400 RDI: 0000000000000004 RBP: 00007f99ef7d808d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe6340968f R14: 00007f99ee0f3300 R15: 0000000000022000 ---------------- Code disassembly (best guess): 0: ff 89 43 08 5b 5d decl 0x5d5b0843(%rcx) 6: 41 5c pop %r12 8: c3 retq 9: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1) 10: 00 00 00 13: 48 85 f6 test %rsi,%rsi 16: 0f 84 3c 01 00 00 je 0x158 1c: 49 89 f9 mov %rdi,%r9 1f: 41 54 push %r12 21: 44 0f b6 c2 movzbl %dl,%r8d 25: 49 01 f1 add %rsi,%r9 28: 55 push %rbp 29: 53 push %rbx * 2a: 0f 82 18 01 00 00 jb 0x148 <-- trapping instruction 30: 48 b8 ff ff ff ff ff movabs $0xffff7fffffffffff,%rax 37: 7f ff ff 3a: 48 39 c7 cmp %rax,%rdi 3d: 0f .byte 0xf 3e: 86 .byte 0x86 3f: 05 .byte 0x5