------------[ cut here ]------------
WARNING: CPU: 0 PID: 5408 at net/mac80211/tx.c:5039 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5039 [inline]
WARNING: CPU: 0 PID: 5408 at net/mac80211/tx.c:5039 __ieee80211_beacon_get+0x1200/0x15c0 net/mac80211/tx.c:5466
Modules linked in:
CPU: 0 PID: 5408 Comm: syz-executor357 Not tainted 6.9.0-rc4-next-20240418-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:__ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5039 [inline]
RIP: 0010:__ieee80211_beacon_get+0x1200/0x15c0 net/mac80211/tx.c:5466
Code: e8 45 f5 94 f6 eb 0d e8 3e f5 94 f6 4c 8b bc 24 98 00 00 00 4c 89 ef e8 2e ac ee f6 45 31 ed e9 4e fe ff ff e8 21 f5 94 f6 90 <0f> 0b 90 e9 02 f7 ff ff e8 13 f5 94 f6 90 0f 0b 90 e9 ea f8 ff ff
RSP: 0018:ffffc90000007a00 EFLAGS: 00010246
RAX: ffffffff8b01686f RBX: 0000000000000000 RCX: ffff888029b25a00
RDX: 0000000080000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: dffffc0000000000 R08: ffffffff8b015f6d R09: ffffffff8b015970
R10: 0000000000000003 R11: ffff888029b25a00 R12: ffff8880241ae2d0
R13: ffff88802bd13400 R14: ffff8880241ae750 R15: ffff8880241acca0
FS: 00007fe8f2cce6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020332030 CR3: 000000002dc04000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
ieee80211_beacon_get_tim+0xb4/0x320 net/mac80211/tx.c:5593
ieee80211_beacon_get include/net/mac80211.h:5562 [inline]
mac80211_hwsim_beacon_tx+0x398/0x7e0 drivers/net/wireless/virtual/mac80211_hwsim.c:2302
__iterate_interfaces+0x223/0x4c0 net/mac80211/util.c:772
ieee80211_iterate_active_interfaces_atomic+0xd8/0x170 net/mac80211/util.c:808
mac80211_hwsim_beacon+0xd4/0x1f0 drivers/net/wireless/virtual/mac80211_hwsim.c:2332
__run_hrtimer kernel/time/hrtimer.c:1692 [inline]
__hrtimer_run_queues+0x5a5/0xd50 kernel/time/hrtimer.c:1756
hrtimer_run_softirq+0x19a/0x2c0 kernel/time/hrtimer.c:1773
__do_softirq+0x2c6/0x980 kernel/softirq.c:554
invoke_softirq kernel/softirq.c:428 [inline]
__irq_exit_rcu+0xf2/0x1c0 kernel/softirq.c:633
irq_exit_rcu+0x9/0x30 kernel/softirq.c:645
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:__copy_msghdr net/socket.c:2470 [inline]
RIP: 0010:copy_msghdr_from_user+0x20f/0x680 net/socket.c:2517
Code: 3c 30 00 74 17 48 89 df e8 1e 8d ad f8 48 be 00 00 00 00 00 fc ff df 4c 8b 7c 24 18 4c 89 23 49 8d 7d 30 48 89 f8 48 c1 e8 03 <0f> b6 04 30 84 c0 0f 85 55 03 00 00 44 8b a4 24 90 00 00 00 49 8d
RSP: 0018:ffffc90003b7f960 EFLAGS: 00000a02
RAX: 1ffff9200076ff3e RBX: ffffc90003b7fd48 RCX: ffff888029b25a00
RDX: 0000000000000000 RSI: dffffc0000000000 RDI: ffffc90003b7f9f0
RBP: ffffc90003b7fa70 R08: ffffffff894e20bb R09: 1ffff9200076ff3e
R10: dffffc0000000000 R11: fffff5200076ff3f R12: 0000000000000000
R13: ffffc90003b7f9c0 R14: ffffc90003b7fc00 R15: ffffc90003b7fd00
recvmsg_copy_msghdr net/socket.c:2769 [inline]
___sys_recvmsg net/socket.c:2841 [inline]
do_recvmmsg+0x40f/0xae0 net/socket.c:2939
__sys_recvmmsg net/socket.c:3018 [inline]
__do_sys_recvmmsg net/socket.c:3041 [inline]
__se_sys_recvmmsg net/socket.c:3034 [inline]
__x64_sys_recvmmsg+0x199/0x250 net/socket.c:3034
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe8f2d35dc9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 61 1a 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:00007fe8f2cce228 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
RAX: ffffffffffffffda RBX: 00007fe8f2dbf378 RCX: 00007fe8f2d35dc9
RDX: 0000000000010106 RSI: 00000000200000c0 RDI: 0000000000000003
RBP: 00007fe8f2dbf370 R08: 0000000000000000 R09: 00007fe8f2cce6c0
R10: 0000000000000002 R11: 0000000000000246 R12: 00007fe8f2dbf37c
R13: 00007fe8f2d8c1b4 R14: 0031313230386c6e R15: 00007fff5fe71d68
----------------
Code disassembly (best guess):
0: 3c 30 cmp $0x30,%al
2: 00 74 17 48 add %dh,0x48(%rdi,%rdx,1)
6: 89 df mov %ebx,%edi
8: e8 1e 8d ad f8 call 0xf8ad8d2b
d: 48 be 00 00 00 00 00 movabs $0xdffffc0000000000,%rsi
14: fc ff df
17: 4c 8b 7c 24 18 mov 0x18(%rsp),%r15
1c: 4c 89 23 mov %r12,(%rbx)
1f: 49 8d 7d 30 lea 0x30(%r13),%rdi
23: 48 89 f8 mov %rdi,%rax
26: 48 c1 e8 03 shr $0x3,%rax
* 2a: 0f b6 04 30 movzbl (%rax,%rsi,1),%eax <-- trapping instruction
2e: 84 c0 test %al,%al
30: 0f 85 55 03 00 00 jne 0x38b
36: 44 8b a4 24 90 00 00 mov 0x90(%rsp),%r12d
3d: 00
3e: 49 rex.WB
3f: 8d .byte 0x8d