------------[ cut here ]------------ WARNING: CPU: 0 PID: 17045 at net/mac80211/rx.c:5371 ieee80211_rx_list+0x2a05/0x3780 net/mac80211/rx.c:5371 Modules linked in: CPU: 0 PID: 17045 Comm: syz-executor.3 Not tainted 6.9.0-rc7-syzkaller-00183-gcf87f46fd34d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:ieee80211_rx_list+0x2a05/0x3780 net/mac80211/rx.c:5371 Code: 90 e9 23 da ff ff e8 8a 75 9e f6 e9 19 da ff ff e8 80 75 9e f6 e9 0f da ff ff e8 76 75 9e f6 e9 05 da ff ff e8 6c 75 9e f6 90 <0f> 0b 90 e9 f7 d9 ff ff e8 5e 75 9e f6 31 c0 48 89 44 24 60 e9 e5 RSP: 0018:ffffc90000007980 EFLAGS: 00010246 RAX: ffffffff8af79314 RBX: 0000000000000000 RCX: ffff888061ca8000 RDX: 0000000080000101 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90000007bd0 R08: ffffffff8af76b52 R09: 1ffffffff25e6aa0 R10: dffffc0000000000 R11: fffffbfff25e6aa1 R12: dffffc0000000000 R13: ffff88801efdedc0 R14: ffff888064950e20 R15: ffff888064953088 FS: 00007f4f4fe616c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa01d502745 CR3: 0000000011c04000 CR4: 0000000000350ef0 Call Trace: ieee80211_rx_napi+0x18a/0x3c0 net/mac80211/rx.c:5481 ieee80211_rx include/net/mac80211.h:5086 [inline] ieee80211_tasklet_handler+0xeb/0x1f0 net/mac80211/main.c:438 tasklet_action_common+0x323/0x4d0 kernel/softirq.c:785 handle_softirqs+0x2d8/0x990 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu+0xf4/0x1c0 kernel/softirq.c:637 irq_exit_rcu+0x9/0x30 kernel/softirq.c:649 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1043 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:unwind_next_frame+0xda2/0x2a00 Code: 0f b6 04 28 84 c0 0f 85 73 1a 00 00 48 89 d8 48 c1 e8 03 42 0f b6 04 28 84 c0 48 89 ee 0f 85 82 1a 00 00 48 0f bf 02 48 01 c6 02 02 00 00 e8 64 bb 54 00 48 8b 2c 24 48 8d 5d 28 48 89 d8 48 RSP: 0018:ffffc900094ee8e8 EFLAGS: 00000286 RAX: 0000000000000010 RBX: ffffffff9035b1b9 RCX: 0000000000040000 RDX: ffffffff9035b1b8 RSI: ffffc900094efc60 RDI: 000000000003d98e RBP: 0000000000000004 R08: 0000000000000005 R09: ffffffff8141472e R10: 0000000000000008 R11: ffff888061ca8000 R12: ffffffff9035b1bc R13: dffffc0000000000 R14: ffffc900094eea10 R15: 1ffff9200129dd38 arch_stack_walk+0x151/0x1b0 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x118/0x1d0 kernel/stacktrace.c:122 save_stack+0xfb/0x1f0 mm/page_owner.c:156 __set_page_owner+0x8d/0x810 mm/page_owner.c:325 set_page_owner include/linux/page_owner.h:32 [inline] post_alloc_hook+0x1ea/0x210 mm/page_alloc.c:1534 prep_new_page mm/page_alloc.c:1541 [inline] get_page_from_freelist+0x3410/0x35b0 mm/page_alloc.c:3317 __alloc_pages+0x256/0x6c0 mm/page_alloc.c:4575 alloc_pages_mpol+0x3e8/0x680 mm/mempolicy.c:2264 shmem_alloc_folio mm/shmem.c:1628 [inline] shmem_alloc_and_add_folio+0x24d/0xbc0 mm/shmem.c:1668 shmem_get_folio_gfp+0x82d/0x1f50 mm/shmem.c:2055 shmem_fault+0x254/0x6f0 mm/shmem.c:2255 __do_fault+0x137/0x460 mm/memory.c:4531 do_read_fault mm/memory.c:4894 [inline] do_fault mm/memory.c:5024 [inline] do_pte_missing mm/memory.c:3880 [inline] handle_pte_fault mm/memory.c:5300 [inline] __handle_mm_fault+0x45fe/0x7250 mm/memory.c:5441 handle_mm_fault+0x3c2/0x8a0 mm/memory.c:5606 faultin_page mm/gup.c:958 [inline] __get_user_pages+0x727/0x1630 mm/gup.c:1257 populate_vma_page_range+0x2ae/0x390 mm/gup.c:1697 __mm_populate+0x27a/0x460 mm/gup.c:1800 mm_populate include/linux/mm.h:3413 [inline] vm_mmap_pgoff+0x305/0x420 mm/util.c:578 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f4f4f07dd69 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f4f4fe610c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f4f4f1abf80 RCX: 00007f4f4f07dd69 RDX: b635773f06ebbeee RSI: 0000000000b36000 RDI: 0000000020000000 RBP: 00007f4f4f0ca49e R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000008031 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f4f4f1abf80 R15: 00007ffd3c6e9398 ---------------- Code disassembly (best guess): 0: 0f b6 04 28 movzbl (%rax,%rbp,1),%eax 4: 84 c0 test %al,%al 6: 0f 85 73 1a 00 00 jne 0x1a7f c: 48 89 d8 mov %rbx,%rax f: 48 c1 e8 03 shr $0x3,%rax 13: 42 0f b6 04 28 movzbl (%rax,%r13,1),%eax 18: 84 c0 test %al,%al 1a: 48 89 ee mov %rbp,%rsi 1d: 0f 85 82 1a 00 00 jne 0x1aa5 23: 48 0f bf 02 movswq (%rdx),%rax 27: 48 01 c6 add %rax,%rsi * 2a: e9 02 02 00 00 jmp 0x231 <-- trapping instruction 2f: e8 64 bb 54 00 call 0x54bb98 34: 48 8b 2c 24 mov (%rsp),%rbp 38: 48 8d 5d 28 lea 0x28(%rbp),%rbx 3c: 48 89 d8 mov %rbx,%rax 3f: 48 rex.W