------------[ cut here ]------------ no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0 WARNING: CPU: 1 PID: 5236 at net/mac80211/rate.c:403 __rate_control_send_low+0x5df/0x820 net/mac80211/rate.c:398 Modules linked in: CPU: 1 UID: 0 PID: 5236 Comm: udevd Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 RIP: 0010:__rate_control_send_low+0x5df/0x820 net/mac80211/rate.c:398 Code: 38 0f b6 04 28 84 c0 0f 85 d7 01 00 00 41 8b 0f 48 c7 c7 a0 91 b0 8c 48 8b 74 24 18 44 8b 44 24 2c 45 89 e9 e8 72 8a 92 f6 90 <0f> 0b 90 90 e9 73 fe ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c RSP: 0018:ffffc90000a08538 EFLAGS: 00010246 RAX: 7c619e498d7fbf00 RBX: 000000000000000c RCX: ffff88807dc98000 RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002 RBP: dffffc0000000000 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1bfa22c R12: ffff88804d9d0668 R13: 0000000000000000 R14: ffff888025d80e40 R15: ffff888025d830d8 FS: 00007f4d28a09880(0000) GS:ffff888125d13000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc7d498dc8 CR3: 000000007e5ca000 CR4: 00000000003526f0 Call Trace: rate_control_send_low+0x194/0x7a0 net/mac80211/rate.c:423 rate_control_get_rate+0x20b/0x5d0 net/mac80211/rate.c:934 ieee80211_beacon_get_finish+0x39a/0x6c0 net/mac80211/tx.c:5263 __ieee80211_beacon_get_ap net/mac80211/tx.c:5366 [inline] ieee80211_beacon_get_ap+0x1868/0x1f30 net/mac80211/tx.c:5428 __ieee80211_beacon_get+0x118e/0x1880 net/mac80211/tx.c:5535 ieee80211_beacon_get_tim+0xb4/0x2b0 net/mac80211/tx.c:5677 ieee80211_beacon_get include/net/mac80211.h:5663 [inline] mac80211_hwsim_beacon_tx+0x3ce/0x860 drivers/net/wireless/virtual/mac80211_hwsim.c:2319 __iterate_interfaces+0x2ab/0x590 net/mac80211/util.c:761 ieee80211_iterate_active_interfaces_atomic+0xdb/0x180 net/mac80211/util.c:797 mac80211_hwsim_beacon+0xbb/0x1c0 drivers/net/wireless/virtual/mac80211_hwsim.c:2353 __run_hrtimer kernel/time/hrtimer.c:1761 [inline] __hrtimer_run_queues+0x529/0xc60 kernel/time/hrtimer.c:1825 hrtimer_run_softirq+0x187/0x2b0 kernel/time/hrtimer.c:1842 handle_softirqs+0x283/0x870 kernel/softirq.c:579 __do_softirq kernel/softirq.c:613 [inline] invoke_softirq kernel/softirq.c:453 [inline] __irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:680 irq_exit_rcu+0x9/0x30 kernel/softirq.c:696 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1050 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:lockdep_enabled kernel/locking/lockdep.c:121 [inline] RIP: 0010:lock_release+0x70/0x3e0 kernel/locking/lockdep.c:5881 Code: e8 45 f1 08 00 84 c0 75 0d f6 05 ba 1c f0 0d 01 0f 84 ad 02 00 00 83 3d 9d 68 06 0e 00 0f 84 44 02 00 00 65 8b 05 60 a1 03 11 <85> c0 0f 85 35 02 00 00 65 4c 8b 3c 25 08 d0 a0 92 41 83 bf ec 0a RSP: 0018:ffffc90002f970b8 EFLAGS: 00000202 RAX: 0000000000000000 RBX: ffffffff81aab64d RCX: 7c619e498d7fbf00 RDX: 0000000000000000 RSI: ffffffff8be33ee0 RDI: ffffffff8be33ea0 RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff81aab64d R10: ffffc90002f971f8 R11: ffffffff81ac3b00 R12: ffff88807dc98000 R13: ffffffff81aab64d R14: ffffffff8e13a0e0 R15: 1ffff920005f2e3e rcu_lock_release include/linux/rcupdate.h:341 [inline] rcu_read_unlock include/linux/rcupdate.h:871 [inline] class_rcu_destructor include/linux/rcupdate.h:1155 [inline] is_module_text_address+0x18b/0x1e0 kernel/module/main.c:3847 kernel_text_address+0x94/0xe0 kernel/extable.c:119 __kernel_text_address+0xd/0x40 kernel/extable.c:79 unwind_get_return_address+0x4d/0x90 arch/x86/kernel/unwind_orc.c:369 arch_stack_walk+0xfc/0x150 arch/x86/kernel/stacktrace.c:26 stack_trace_save+0x9c/0xe0 kernel/stacktrace.c:122 kasan_save_stack mm/kasan/common.c:47 [inline] kasan_save_track+0x3e/0x80 mm/kasan/common.c:68 kasan_save_free_info+0x46/0x50 mm/kasan/generic.c:576 poison_slab_object mm/kasan/common.c:243 [inline] __kasan_slab_free+0x5b/0x80 mm/kasan/common.c:275 kasan_slab_free include/linux/kasan.h:233 [inline] slab_free_hook mm/slub.c:2422 [inline] slab_free mm/slub.c:4695 [inline] kfree+0x18e/0x440 mm/slub.c:4894 tomoyo_realpath_from_path+0x598/0x5d0 security/tomoyo/realpath.c:286 tomoyo_get_realpath security/tomoyo/file.c:151 [inline] tomoyo_check_open_permission+0x1c1/0x3b0 security/tomoyo/file.c:771 security_file_open+0xb1/0x270 security/security.c:3144 do_dentry_open+0x384/0x13f0 fs/open.c:942 vfs_open+0x3b/0x340 fs/open.c:1095 do_open fs/namei.c:3887 [inline] path_openat+0x2ee5/0x3830 fs/namei.c:4046 do_filp_open+0x1fa/0x410 fs/namei.c:4073 do_sys_openat2+0x121/0x1c0 fs/open.c:1435 do_sys_open fs/open.c:1450 [inline] __do_sys_openat fs/open.c:1466 [inline] __se_sys_openat fs/open.c:1461 [inline] __x64_sys_openat+0x138/0x170 fs/open.c:1461 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f4d282a7407 Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff RSP: 002b:00007ffe2af84680 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f4d28a09880 RCX: 00007f4d282a7407 RDX: 0000000000080000 RSI: 00007ffe2af84800 RDI: ffffffffffffff9c RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 0000555cfe1e77f5 R13: 0000555cfe1e77f5 R14: 0000000000000001 R15: 00007ffe2af88e50 ---------------- Code disassembly (best guess): 0: e8 45 f1 08 00 call 0x8f14a 5: 84 c0 test %al,%al 7: 75 0d jne 0x16 9: f6 05 ba 1c f0 0d 01 testb $0x1,0xdf01cba(%rip) # 0xdf01cca 10: 0f 84 ad 02 00 00 je 0x2c3 16: 83 3d 9d 68 06 0e 00 cmpl $0x0,0xe06689d(%rip) # 0xe0668ba 1d: 0f 84 44 02 00 00 je 0x267 23: 65 8b 05 60 a1 03 11 mov %gs:0x1103a160(%rip),%eax # 0x1103a18a * 2a: 85 c0 test %eax,%eax <-- trapping instruction 2c: 0f 85 35 02 00 00 jne 0x267 32: 65 4c 8b 3c 25 08 d0 mov %gs:0xffffffff92a0d008,%r15 39: a0 92 3b: 41 rex.B 3c: 83 .byte 0x83 3d: bf .byte 0xbf 3e: ec in (%dx),%al 3f: 0a .byte 0xa