------------[ cut here ]------------ WARNING: CPU: 0 PID: 26014 at net/mac80211/rx.c:5308 ieee80211_rx_list+0x1c1d/0x2dd0 net/mac80211/rx.c:5308 Modules linked in: CPU: 0 PID: 26014 Comm: syz-executor.2 Not tainted 6.6.0-rc1-syzkaller-00399-g5bed8d585aa1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023 RIP: 0010:ieee80211_rx_list+0x1c1d/0x2dd0 net/mac80211/rx.c:5308 Code: e8 48 99 6e fe 48 85 c0 0f 85 a2 01 00 00 e8 ca 87 c9 f7 48 89 df e8 22 8a 6e fe e8 bd 87 c9 f7 e9 a3 e8 ff ff e8 b3 87 c9 f7 <0f> 0b e9 aa e8 ff ff e8 a7 87 c9 f7 66 81 e3 fc 00 bf a4 00 00 00 RSP: 0018:ffffc90000007c40 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000100 RDX: ffff88807ca08000 RSI: ffffffff89be509d RDI: 0000000000000001 RBP: ffff88807ead7dc0 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88804046b468 R13: ffff88807ead7e98 R14: ffff888040468e20 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7944d76bf8 CR3: 0000000046fd7000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_rx_napi+0xdf/0x400 net/mac80211/rx.c:5418 ieee80211_rx include/net/mac80211.h:4952 [inline] ieee80211_tasklet_handler+0xd2/0x130 net/mac80211/main.c:316 tasklet_action_common.constprop.0+0x242/0x3d0 kernel/softirq.c:780 __do_softirq+0x218/0x965 kernel/softirq.c:553 invoke_softirq kernel/softirq.c:427 [inline] __irq_exit_rcu kernel/softirq.c:632 [inline] irq_exit_rcu+0xb7/0x120 kernel/softirq.c:644 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1074 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645 RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x70 kernel/kcov.c:200 Code: 76 a8 9d 02 66 0f 1f 44 00 00 f3 0f 1e fa 48 8b be b0 01 00 00 e8 b0 ff ff ff 31 c0 c3 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1e fa 65 8b 05 6d e4 7b 7e 89 c1 48 8b 34 24 81 e1 00 01 00 RSP: 0018:ffffc90015b777e0 EFLAGS: 00000206 RAX: 0000000000000000 RBX: 00000000000001fe RCX: ffffffff81ba6154 RDX: ffff88807ca08000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 000000000000011d R08: 0000000000000004 R09: 00000000000001fe R10: 000000000000011d R11: 0000000000000bf7 R12: ffff88807a3748f8 R13: 0000000000000004 R14: ffffea00009ff7c0 R15: dffffc0000000000 release_pages+0x121/0x14e0 mm/swap.c:973 tlb_batch_pages_flush+0x9a/0x190 mm/mmu_gather.c:98 zap_pte_range mm/memory.c:1534 [inline] zap_pmd_range mm/memory.c:1573 [inline] zap_pud_range mm/memory.c:1602 [inline] zap_p4d_range mm/memory.c:1623 [inline] unmap_page_range+0x19b7/0x2c10 mm/memory.c:1644 unmap_single_vma+0x194/0x2b0 mm/memory.c:1690 unmap_vmas+0x1e8/0x330 mm/memory.c:1731 exit_mmap+0x1ad/0xa60 mm/mmap.c:3210 __mmput+0x12a/0x4d0 kernel/fork.c:1349 mmput+0x62/0x70 kernel/fork.c:1371 exit_mm kernel/exit.c:567 [inline] do_exit+0x9b4/0x2a20 kernel/exit.c:861 do_group_exit+0xd4/0x2a0 kernel/exit.c:1024 __do_sys_exit_group kernel/exit.c:1035 [inline] __se_sys_exit_group kernel/exit.c:1033 [inline] __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1033 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f630e07cae9 Code: Unable to access opcode bytes at 0x7f630e07cabf. RSP: 002b:00007fffa6951858 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 000000000000001e RCX: 00007f630e07cae9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000001 R08: 0000000000000414 R09: 0000000000000000 R10: 0000001b30c20000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 ---------------- Code disassembly (best guess), 4 bytes skipped: 0: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1) 6: f3 0f 1e fa endbr64 a: 48 8b be b0 01 00 00 mov 0x1b0(%rsi),%rdi 11: e8 b0 ff ff ff call 0xffffffc6 16: 31 c0 xor %eax,%eax 18: c3 ret 19: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1) 20: 00 00 00 00 24: 66 90 xchg %ax,%ax * 26: f3 0f 1e fa endbr64 <-- trapping instruction 2a: 65 8b 05 6d e4 7b 7e mov %gs:0x7e7be46d(%rip),%eax # 0x7e7be49e 31: 89 c1 mov %eax,%ecx 33: 48 8b 34 24 mov (%rsp),%rsi 37: 81 .byte 0x81 38: e1 00 loope 0x3a 3a: 01 00 add %eax,(%rax)