------------[ cut here ]------------ WARNING: CPU: 1 PID: 6224 at net/mac80211/rx.c:5372 ieee80211_rx_list+0x15ed/0x2e90 net/mac80211/rx.c:5372 Modules linked in: CPU: 1 PID: 6224 Comm: syz-executor.4 Not tainted 6.9.0-syzkaller-09429-g61307b7be41a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:ieee80211_rx_list+0x15ed/0x2e90 net/mac80211/rx.c:5372 Code: 49 60 5f fe 48 85 c0 0f 85 0a 01 00 00 e8 fb 0b 31 f7 48 89 df e8 e3 06 5f fe e8 ee 0b 31 f7 e9 d4 ee ff ff e8 e4 0b 31 f7 90 <0f> 0b 90 e9 db ee ff ff e8 d6 0b 31 f7 44 89 ef e8 7e 1b d4 ff 31 RSP: 0018:ffffc90000a18c40 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8a5cc7c1 RDX: ffff888065318000 RSI: ffffffff8a5cdb1c RDI: 0000000000000001 RBP: ffff888056d10280 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000002 R12: ffff8880207b3088 R13: ffff888056d10358 R14: ffff8880207b0e20 R15: 0000000000000000 FS: 00007f3c31aaa6c0(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3c30da8000 CR3: 000000006a562000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ieee80211_rx_napi+0xdd/0x400 net/mac80211/rx.c:5482 ieee80211_rx include/net/mac80211.h:5093 [inline] ieee80211_tasklet_handler+0xd6/0x130 net/mac80211/main.c:438 tasklet_action_common.constprop.0+0x24c/0x3e0 kernel/softirq.c:785 handle_softirqs+0x216/0x8f0 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu kernel/softirq.c:637 [inline] irq_exit_rcu+0xbb/0x120 kernel/softirq.c:649 instr_sysvec_call_function_single arch/x86/kernel/smp.c:266 [inline] sysvec_call_function_single+0x95/0xb0 arch/x86/kernel/smp.c:266 asm_sysvec_call_function_single+0x1a/0x20 arch/x86/include/asm/idtentry.h:709 RIP: 0010:lock_acquire+0x1f2/0x560 kernel/locking/lockdep.c:5722 Code: c1 05 fa ab 96 7e 83 f8 01 0f 85 ea 02 00 00 9c 58 f6 c4 02 0f 85 d5 02 00 00 48 85 ed 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 01 c3 48 c7 03 00 00 00 00 48 c7 43 08 00 00 00 00 48 8b 84 24 RSP: 0018:ffffc9000410f3a8 EFLAGS: 00000206 RAX: dffffc0000000000 RBX: 1ffff92000821e77 RCX: ffffffff816ae8ee RDX: 0000000000000001 RSI: ffffffff8b2cae60 RDI: ffffffff8b8faa00 RBP: 0000000000000200 R08: 0000000000000000 R09: fffffbfff284be52 R10: ffffffff9425f297 R11: 0000000000000001 R12: 0000000000000001 R13: 0000000000000000 R14: ffff88805a020220 R15: 0000000000000000 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154 spin_lock include/linux/spinlock.h:351 [inline] inode_add_bytes+0x24/0xf0 fs/stat.c:817 __dquot_alloc_space+0x922/0xdd0 fs/quota/dquot.c:1695 dquot_alloc_space_nodirty include/linux/quotaops.h:299 [inline] dquot_alloc_block_nodirty include/linux/quotaops.h:326 [inline] shmem_inode_acct_blocks+0x264/0x450 mm/shmem.c:231 shmem_alloc_and_add_folio+0x302/0x790 mm/shmem.c:1693 shmem_get_folio_gfp+0x687/0x13d0 mm/shmem.c:2055 shmem_fault+0x205/0xaf0 mm/shmem.c:2255 __do_fault+0x10a/0x490 mm/memory.c:4562 do_read_fault mm/memory.c:4926 [inline] do_fault mm/memory.c:5056 [inline] do_pte_missing mm/memory.c:3903 [inline] handle_pte_fault mm/memory.c:5380 [inline] __handle_mm_fault+0x39e2/0x53f0 mm/memory.c:5523 handle_mm_fault+0x476/0xa00 mm/memory.c:5688 faultin_page mm/gup.c:1290 [inline] __get_user_pages+0x473/0x1490 mm/gup.c:1589 populate_vma_page_range+0x27f/0x3a0 mm/gup.c:2029 __mm_populate+0x1d6/0x380 mm/gup.c:2132 mm_populate include/linux/mm.h:3464 [inline] vm_mmap_pgoff+0x293/0x360 mm/util.c:578 ksys_mmap_pgoff+0x7d/0x5d0 mm/mmap.c:1433 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:86 [inline] __se_sys_mmap arch/x86/kernel/sys_x86_64.c:79 [inline] __x64_sys_mmap+0x125/0x190 arch/x86/kernel/sys_x86_64.c:79 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcf/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f3c30c7cee9 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:00007f3c31aaa0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 00007f3c30dabf80 RCX: 00007f3c30c7cee9 RDX: b635773f06ebbeee RSI: 0000000000b36000 RDI: 0000000020000000 RBP: 00007f3c30cc949e R08: ffffffffffffffff R09: 0000000000000000 R10: 0000000000008031 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f3c30dabf80 R15: 00007ffca4e40df8 ---------------- Code disassembly (best guess): 0: c1 05 fa ab 96 7e 83 roll $0x83,0x7e96abfa(%rip) # 0x7e96ac01 7: f8 clc 8: 01 0f add %ecx,(%rdi) a: 85 ea test %ebp,%edx c: 02 00 add (%rax),%al e: 00 9c 58 f6 c4 02 0f add %bl,0xf02c4f6(%rax,%rbx,2) 15: 85 d5 test %edx,%ebp 17: 02 00 add (%rax),%al 19: 00 48 85 add %cl,-0x7b(%rax) 1c: ed in (%dx),%eax 1d: 74 01 je 0x20 1f: fb sti 20: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 27: fc ff df * 2a: 48 01 c3 add %rax,%rbx <-- trapping instruction 2d: 48 c7 03 00 00 00 00 movq $0x0,(%rbx) 34: 48 c7 43 08 00 00 00 movq $0x0,0x8(%rbx) 3b: 00 3c: 48 rex.W 3d: 8b .byte 0x8b 3e: 84 .byte 0x84 3f: 24 .byte 0x24