------------[ cut here ]------------
no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0xfff with flags 0x20
WARNING: CPU: 1 PID: 4341 at net/mac80211/rate.c:376 __rate_control_send_low+0x630/0x880 net/mac80211/rate.c:371
Modules linked in:
CPU: 1 PID: 4341 Comm: udevd Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:__rate_control_send_low+0x630/0x880 net/mac80211/rate.c:371
Code: 0f b6 04 28 84 c0 0f 85 e9 01 00 00 48 8b 44 24 08 8b 08 48 c7 c7 80 0c 19 8b 4c 89 f6 44 8b 44 24 14 45 89 f9 e8 50 4a 68 00 <0f> 0b e9 72 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 08 fa ff
RSP: 0018:ffffc90000dd0768 EFLAGS: 00010246
RAX: 5739958197739a00 RBX: 000000000000000c RCX: ffff88802962d940
RDX: 0000000000000100 RSI: 0000000000000100 RDI: 0000000000000000
RBP: 0000000000000084 R08: dffffc0000000000 R09: fffff520001ba051
R10: fffff520001ba051 R11: 1ffff920001ba050 R12: ffff888079ed9168
R13: dffffc0000000000 R14: 0000000000000000 R15: 0000000000000020
FS: 00007fd9b86c6880(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe7e3582198 CR3: 0000000074821000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
rate_control_send_low+0x194/0x790 net/mac80211/rate.c:396
rate_control_get_rate+0x207/0x5c0 net/mac80211/rate.c:908
__ieee80211_beacon_get+0x1512/0x1f80 net/mac80211/tx.c:5175
ieee80211_beacon_get_tim+0x48/0x840 net/mac80211/tx.c:5202
ieee80211_beacon_get include/net/mac80211.h:4983 [inline]
mac80211_hwsim_beacon_tx+0xf4/0x920 drivers/net/wireless/mac80211_hwsim.c:1812
__iterate_interfaces+0x243/0x500 net/mac80211/util.c:793
ieee80211_iterate_active_interfaces_atomic+0xb3/0x140 net/mac80211/util.c:829
mac80211_hwsim_beacon+0x9b/0x180 drivers/net/wireless/mac80211_hwsim.c:1865
__run_hrtimer kernel/time/hrtimer.c:1685 [inline]
__hrtimer_run_queues+0x53d/0xc40 kernel/time/hrtimer.c:1749
hrtimer_run_softirq+0x176/0x240 kernel/time/hrtimer.c:1766
handle_softirqs+0x328/0x820 kernel/softirq.c:576
__do_softirq kernel/softirq.c:610 [inline]
invoke_softirq kernel/softirq.c:450 [inline]
__irq_exit_rcu+0x12f/0x220 kernel/softirq.c:659
irq_exit_rcu+0x5/0x20 kernel/softirq.c:671
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108
asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:find_stack lib/stackdepot.c:209 [inline]
RIP: 0010:stack_depot_save+0x16a/0x440 lib/stackdepot.c:280
Code: 74 56 41 12 41 89 ee 41 81 e6 ff ff 0f 00 4f 8b 7c f5 00 4d 85 ff 74 58 89 d9 eb 08 4d 8b 3f 4d 85 ff 74 4c 41 39 6f 08 75 f2 <41> 39 5f 0c 75 ec 31 f6 4c 8b 04 f7 4d 3b 44 f7 18 75 df 48 ff c6
RSP: 0018:ffffc900012ef3e0 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 000000000000000a RCX: 000000000000000a
RDX: 0000000000000c40 RSI: 00000000cefe8508 RDI: ffffc900012ef440
RBP: 000000003a21c1e4 R08: 000000001d83ae43 R09: 0000000000000002
R10: 0000000088b4689d R11: 000000002af73310 R12: ffff88805c767000
R13: ffff88823b000000 R14: 000000000001c1e4 R15: ffff88807ea56560
kasan_save_stack mm/kasan/common.c:40 [inline]
kasan_set_track mm/kasan/common.c:46 [inline]
set_alloc_info mm/kasan/common.c:434 [inline]
____kasan_kmalloc mm/kasan/common.c:513 [inline]
__kasan_kmalloc+0xcc/0xf0 mm/kasan/common.c:522
kmalloc include/linux/slab.h:612 [inline]
tomoyo_realpath_from_path+0x118/0x610 security/tomoyo/realpath.c:254
tomoyo_get_realpath security/tomoyo/file.c:151 [inline]
tomoyo_path_perm+0x1cd/0x510 security/tomoyo/file.c:822
security_path_truncate+0xcf/0x120 security/security.c:1214
handle_truncate fs/namei.c:3271 [inline]
do_open fs/namei.c:3620 [inline]
path_openat+0x282b/0x2f30 fs/namei.c:3750
do_filp_open+0x1b3/0x3e0 fs/namei.c:3777
do_sys_openat2+0x142/0x4a0 fs/open.c:1255
do_sys_open fs/open.c:1271 [inline]
__do_sys_openat fs/open.c:1287 [inline]
__se_sys_openat fs/open.c:1282 [inline]
__x64_sys_openat+0x135/0x160 fs/open.c:1282
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fd9b87b4407
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:00007ffe24571960 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fd9b86c6880 RCX: 00007fd9b87b4407
RDX: 00000000000a0241 RSI: 00007ffe24572620 RDI: ffffffffffffff9c
RBP: 000055abc5da3ca0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000124 R11: 0000000000000202 R12: 000055abc5cf4f10
R13: 00007ffe24572620 R14: 00007ffe24572220 R15: 00007ffe24571e20
----------------
Code disassembly (best guess):
0: 74 56 je 0x58
2: 41 12 41 89 adc -0x77(%r9),%al
6: ee out %al,(%dx)
7: 41 81 e6 ff ff 0f 00 and $0xfffff,%r14d
e: 4f 8b 7c f5 00 mov 0x0(%r13,%r14,8),%r15
13: 4d 85 ff test %r15,%r15
16: 74 58 je 0x70
18: 89 d9 mov %ebx,%ecx
1a: eb 08 jmp 0x24
1c: 4d 8b 3f mov (%r15),%r15
1f: 4d 85 ff test %r15,%r15
22: 74 4c je 0x70
24: 41 39 6f 08 cmp %ebp,0x8(%r15)
28: 75 f2 jne 0x1c
* 2a: 41 39 5f 0c cmp %ebx,0xc(%r15) <-- trapping instruction
2e: 75 ec jne 0x1c
30: 31 f6 xor %esi,%esi
32: 4c 8b 04 f7 mov (%rdi,%rsi,8),%r8
36: 4d 3b 44 f7 18 cmp 0x18(%r15,%rsi,8),%r8
3b: 75 df jne 0x1c
3d: 48 ff c6 inc %rsi