------------[ cut here ]------------ WARNING: CPU: 1 PID: 9178 at net/mac80211/rx.c:5375 ieee80211_rx_list+0x2a07/0x3780 net/mac80211/rx.c:5375 Modules linked in: CPU: 1 UID: 0 PID: 9178 Comm: syz.2.915 Not tainted 6.11.0-rc7-syzkaller-00151-gd42f7708e27c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:ieee80211_rx_list+0x2a07/0x3780 net/mac80211/rx.c:5375 Code: 90 e9 21 da ff ff e8 48 7b 6c f6 e9 17 da ff ff e8 3e 7b 6c f6 e9 0d da ff ff e8 34 7b 6c f6 e9 03 da ff ff e8 2a 7b 6c f6 90 <0f> 0b 90 e9 f5 d9 ff ff e8 1c 7b 6c f6 31 c0 48 89 44 24 60 e9 e5 RSP: 0018:ffffc90000a189a0 EFLAGS: 00010246 RAX: ffffffff8b271136 RBX: 0000000000000000 RCX: ffff88801e6c3c00 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90000a18bf0 R08: ffffffff8b26e972 R09: 1ffffffff27f4d08 R10: dffffc0000000000 R11: fffffbfff27f4d09 R12: dffffc0000000000 R13: ffff88802a39d500 R14: ffff88807e5a0e40 R15: ffff88807e5a30c8 FS: 00007f41e8a286c0(0000) GS:ffff8880b8900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c255033 CR3: 00000000646ba000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_rx_napi+0x18a/0x3c0 net/mac80211/rx.c:5485 ieee80211_rx include/net/mac80211.h:5124 [inline] ieee80211_handle_queued_frames+0xe7/0x1e0 net/mac80211/main.c:439 tasklet_action_common+0x321/0x4d0 kernel/softirq.c:785 handle_softirqs+0x2c4/0x970 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:check_preemption_disabled+0x42/0x120 lib/smp_processor_id.c:55 Code: 08 65 8b 1d ac 9e 52 74 65 8b 05 a1 9e 52 74 a9 ff ff ff 7f 74 26 65 48 8b 04 25 28 00 00 00 48 3b 44 24 08 0f 85 ce 00 00 00 <89> d8 48 83 c4 10 5b 41 5c 41 5e 41 5f c3 cc cc cc cc 48 c7 04 24 RSP: 0018:ffffc900032570c8 EFLAGS: 00000246 RAX: 8e9f8e18a4056200 RBX: 0000000000000001 RCX: ffffffff816ff390 RDX: 0000000000000000 RSI: ffffffff8c3fbae0 RDI: ffffffff8c3fbaa0 RBP: ffffc90003257250 R08: ffffffff8ff74a2f R09: 1ffffffff1fee945 R10: dffffc0000000000 R11: fffffbfff1fee946 R12: 1ffff9200064ae30 R13: ffffffff81ca5f7e R14: ffffffff81ca5f7e R15: dffffc0000000000 rcu_dynticks_curr_cpu_in_eqs include/linux/context_tracking.h:124 [inline] rcu_is_watching+0x15/0xb0 kernel/rcu/tree.c:726 trace_lock_release include/trace/events/lock.h:69 [inline] lock_release+0xbf/0xa30 kernel/locking/lockdep.c:5770 rcu_lock_release include/linux/rcupdate.h:336 [inline] rcu_read_unlock include/linux/rcupdate.h:869 [inline] page_ref_add_unless include/linux/page_ref.h:239 [inline] folio_ref_add_unless include/linux/page_ref.h:248 [inline] folio_try_get+0x223/0x350 include/linux/page_ref.h:264 next_uptodate_folio+0x164/0xa40 mm/filemap.c:3476 filemap_map_pages+0x1338/0x1e70 mm/filemap.c:3653 do_fault_around mm/memory.c:5036 [inline] do_read_fault mm/memory.c:5069 [inline] do_fault mm/memory.c:5208 [inline] do_pte_missing mm/memory.c:3964 [inline] handle_pte_fault+0x309e/0x6fc0 mm/memory.c:5538 __handle_mm_fault mm/memory.c:5681 [inline] handle_mm_fault+0x1056/0x1ad0 mm/memory.c:5849 faultin_page mm/gup.c:1194 [inline] __get_user_pages+0x6ec/0x16a0 mm/gup.c:1493 populate_vma_page_range+0x264/0x330 mm/gup.c:1932 __mm_populate+0x27a/0x460 mm/gup.c:2035 mm_populate include/linux/mm.h:3430 [inline] vm_mmap_pgoff+0x2c3/0x3d0 mm/util.c:593 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f41e7b7def9 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:00007f41e8a28038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f41e7d35f80 RCX: 00007f41e7b7def9 RDX: b635773f06ebbeee RSI: 0000000000b36000 RDI: 0000000020000000 RBP: 00007f41e7bf0b76 R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000008031 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f41e7d35f80 R15: 00007fff66d466e8 ---------------- Code disassembly (best guess): 0: 08 65 8b or %ah,-0x75(%rbp) 3: 1d ac 9e 52 74 sbb $0x74529eac,%eax 8: 65 8b 05 a1 9e 52 74 mov %gs:0x74529ea1(%rip),%eax # 0x74529eb0 f: a9 ff ff ff 7f test $0x7fffffff,%eax 14: 74 26 je 0x3c 16: 65 48 8b 04 25 28 00 mov %gs:0x28,%rax 1d: 00 00 1f: 48 3b 44 24 08 cmp 0x8(%rsp),%rax 24: 0f 85 ce 00 00 00 jne 0xf8 * 2a: 89 d8 mov %ebx,%eax <-- trapping instruction 2c: 48 83 c4 10 add $0x10,%rsp 30: 5b pop %rbx 31: 41 5c pop %r12 33: 41 5e pop %r14 35: 41 5f pop %r15 37: c3 ret 38: cc int3 39: cc int3 3a: cc int3 3b: cc int3 3c: 48 rex.W 3d: c7 .byte 0xc7 3e: 04 24 add $0x24,%al