------------[ cut here ]------------ no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0 WARNING: CPU: 1 PID: 3735 at net/mac80211/rate.c:385 __rate_control_send_low+0x653/0x890 net/mac80211/rate.c:380 Modules linked in: CPU: 1 PID: 3735 Comm: udevd Not tainted 6.1.110-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 RIP: 0010:__rate_control_send_low+0x653/0x890 net/mac80211/rate.c:380 Code: 48 8b 14 24 0f 85 db 01 00 00 8b 0a 48 c7 c7 a0 e1 21 8c 48 8b 74 24 10 44 89 f2 44 8b 44 24 1c 44 8b 4c 24 0c e8 ad 86 2c f7 <0f> 0b e9 79 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c e3 f9 ff RSP: 0018:ffffc900001e0580 EFLAGS: 00010246 RAX: 0074ca912ac2ae00 RBX: 000000000000000c RCX: ffff88807c11bb80 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffff888064e88028 R08: ffffffff8152a48e R09: fffff5200003c011 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000800 R13: 000000000000000c R14: 00000000ffffffff R15: dffffc0000000000 FS: 00007f21569f8c80(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c3277d5 CR3: 000000002dbed000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: rate_control_send_low+0x1a8/0x770 net/mac80211/rate.c:405 rate_control_get_rate+0x20a/0x5d0 net/mac80211/rate.c:921 ieee80211_beacon_get_finish+0x49a/0x870 net/mac80211/tx.c:5121 __ieee80211_beacon_get+0x1a4d/0x2110 ieee80211_beacon_get_tim+0xb1/0x5d0 net/mac80211/tx.c:5340 ieee80211_beacon_get include/net/mac80211.h:5248 [inline] mac80211_hwsim_beacon_tx+0x1d2/0xaa0 drivers/net/wireless/mac80211_hwsim.c:2086 __iterate_interfaces+0x21e/0x4b0 net/mac80211/util.c:788 ieee80211_iterate_active_interfaces_atomic+0xd4/0x170 net/mac80211/util.c:824 mac80211_hwsim_beacon+0xd0/0x1e0 drivers/net/wireless/mac80211_hwsim.c:2142 __run_hrtimer kernel/time/hrtimer.c:1689 [inline] __hrtimer_run_queues+0x5e5/0xe50 kernel/time/hrtimer.c:1753 hrtimer_run_softirq+0x196/0x2c0 kernel/time/hrtimer.c:1770 handle_softirqs+0x2ee/0xa40 kernel/softirq.c:571 __do_softirq kernel/softirq.c:605 [inline] invoke_softirq kernel/softirq.c:445 [inline] __irq_exit_rcu+0x157/0x240 kernel/softirq.c:654 irq_exit_rcu+0x5/0x20 kernel/softirq.c:666 sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1106 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:653 RIP: 0010:_compound_head include/linux/page-flags.h:255 [inline] RIP: 0010:virt_to_folio include/linux/mm.h:904 [inline] RIP: 0010:virt_to_slab mm/slab.h:175 [inline] RIP: 0010:qlink_to_cache+0x1c/0xa0 mm/kasan/quarantine.c:131 Code: 20 5b 41 5c 41 5d 41 5e 41 5f 5d c3 66 90 e8 db 80 5b ff 48 c1 e8 06 48 83 e0 c0 48 ba 00 00 00 00 00 ea ff ff 48 8b 4c 10 08 c1 01 75 3c 48 01 d0 66 90 48 8b 48 08 f6 c1 01 75 59 66 90 48 RSP: 0018:ffffc90004b67c10 EFLAGS: 00000202 RAX: 00000000006abf80 RBX: ffff88801aafe600 RCX: ffffea00006abe01 RDX: ffffea0000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffffffff813dc1f8 R09: 0000000080070002 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 R13: 0000000000000cc0 R14: ffff88801aafe600 R15: 0000000000000000 qlist_free_all+0x3b/0xe0 mm/kasan/quarantine.c:184 kasan_quarantine_reduce+0x156/0x170 mm/kasan/quarantine.c:294 __kasan_slab_alloc+0x1f/0x70 mm/kasan/common.c:305 kasan_slab_alloc include/linux/kasan.h:201 [inline] slab_post_alloc_hook+0x52/0x3a0 mm/slab.h:737 slab_alloc_node mm/slub.c:3398 [inline] slab_alloc mm/slub.c:3406 [inline] __kmem_cache_alloc_lru mm/slub.c:3413 [inline] kmem_cache_alloc+0x10c/0x2d0 mm/slub.c:3422 getname_flags+0xb8/0x4f0 fs/namei.c:139 user_path_at_empty+0x28/0x60 fs/namei.c:2906 do_readlinkat+0x114/0x3a0 fs/stat.c:468 __do_sys_readlink fs/stat.c:501 [inline] __se_sys_readlink fs/stat.c:498 [inline] __x64_sys_readlink+0x7b/0x90 fs/stat.c:498 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f2156b17d47 Code: 73 01 c3 48 8b 0d e1 90 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 59 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d b1 90 0d 00 f7 d8 64 89 01 48 RSP: 002b:00007ffdf7f99858 EFLAGS: 00000246 ORIG_RAX: 0000000000000059 RAX: ffffffffffffffda RBX: 00007ffdf7f99868 RCX: 00007f2156b17d47 RDX: 0000000000000400 RSI: 00007ffdf7f99868 RDI: 00007ffdf7f99d48 RBP: 0000000000000400 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdf7f99d48 R13: 00007ffdf7f99cb8 R14: 000055aabc001910 R15: 000055aaa3f04a04 ---------------- Code disassembly (best guess): 0: 20 5b 41 and %bl,0x41(%rbx) 3: 5c pop %rsp 4: 41 5d pop %r13 6: 41 5e pop %r14 8: 41 5f pop %r15 a: 5d pop %rbp b: c3 ret c: 66 90 xchg %ax,%ax e: e8 db 80 5b ff call 0xff5b80ee 13: 48 c1 e8 06 shr $0x6,%rax 17: 48 83 e0 c0 and $0xffffffffffffffc0,%rax 1b: 48 ba 00 00 00 00 00 movabs $0xffffea0000000000,%rdx 22: ea ff ff 25: 48 8b 4c 10 08 mov 0x8(%rax,%rdx,1),%rcx * 2a: f6 c1 01 test $0x1,%cl <-- trapping instruction 2d: 75 3c jne 0x6b 2f: 48 01 d0 add %rdx,%rax 32: 66 90 xchg %ax,%ax 34: 48 8b 48 08 mov 0x8(%rax),%rcx 38: f6 c1 01 test $0x1,%cl 3b: 75 59 jne 0x96 3d: 66 90 xchg %ax,%ax 3f: 48 rex.W