------------[ cut here ]------------ WARNING: CPU: 0 PID: 5415 at net/mac80211/tx.c:5039 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5039 [inline] WARNING: CPU: 0 PID: 5415 at net/mac80211/tx.c:5039 __ieee80211_beacon_get+0x1200/0x15c0 net/mac80211/tx.c:5466 Modules linked in: CPU: 0 PID: 5415 Comm: syz-executor108 Not tainted 6.9.0-rc3-next-20240412-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 75 48 96 f6 eb 0d e8 6e 48 96 f6 4c 8b bc 24 98 00 00 00 4c 89 ef e8 fe 19 f0 f6 45 31 ed e9 4e fe ff ff e8 51 48 96 f6 90 <0f> 0b 90 e9 02 f7 ff ff e8 43 48 96 f6 90 0f 0b 90 e9 ea f8 ff ff RSP: 0018:ffffc90000007a00 EFLAGS: 00010246 RAX: ffffffff8affef1f RBX: 0000000000000000 RCX: ffff88802e3b1e00 RDX: 0000000080000100 RSI: 0000000000000000 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffffffff8affe61d R09: ffffffff8affe020 R10: 0000000000000003 R11: ffff88802e3b1e00 R12: ffff88807a2c62d0 R13: ffff88802bc3c000 R14: ffff88807a2c6750 R15: ffff88807a2c4ca0 FS: 00007ff6089896c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000203b7030 CR3: 000000007c952000 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_from_user+0xa/0x680 net/socket.c:2510 Code: ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 48 89 e5 41 57 <41> 56 41 55 41 54 53 48 83 e4 e0 48 81 ec e0 00 00 00 48 89 4c 24 RSP: 0018:ffffc90003cdfa68 EFLAGS: 00000246 RAX: ffffc90003cdfb40 RBX: ffffc90003cdfc00 RCX: ffffc90003cdfbe0 RDX: ffffc90003cdfc00 RSI: 00000000203b7e80 RDI: ffffc90003cdfd00 RBP: ffffc90003cdfa70 R08: ffffc90003cdfbbf R09: 0000000000000000 R10: ffffc90003cdfb40 R11: fffff5200079bf78 R12: 000000000000edf8 R13: 1ffff9200079bf7c R14: 1ffff9200079bf80 R15: dffffc0000000000 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:74 [inline] do_syscall_64+0xfa/0x250 arch/x86/entry/common.c:105 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff6089f0dc9 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:00007ff608989228 EFLAGS: 00000246 ORIG_RAX: 000000000000012b RAX: ffffffffffffffda RBX: 00007ff608a7a378 RCX: 00007ff6089f0dc9 RDX: 0000000000010106 RSI: 00000000200000c0 RDI: 0000000000000003 RBP: 00007ff608a7a370 R08: 0000000000000000 R09: 00007ff6089896c0 R10: 0000000000000002 R11: 0000000000000246 R12: 00007ff608a7a37c R13: 00007ff608a471b4 R14: 0031313230386c6e R15: 00007ffd97118038 ---------------- Code disassembly (best guess): 0: ff 66 2e jmp *0x2e(%rsi) 3: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1) a: 00 b: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 10: 90 nop 11: 90 nop 12: 90 nop 13: 90 nop 14: 90 nop 15: 90 nop 16: 90 nop 17: 90 nop 18: 90 nop 19: 90 nop 1a: 90 nop 1b: 90 nop 1c: 90 nop 1d: 90 nop 1e: 90 nop 1f: 90 nop 20: f3 0f 1e fa endbr64 24: 55 push %rbp 25: 48 89 e5 mov %rsp,%rbp 28: 41 57 push %r15 * 2a: 41 56 push %r14 <-- trapping instruction 2c: 41 55 push %r13 2e: 41 54 push %r12 30: 53 push %rbx 31: 48 83 e4 e0 and $0xffffffffffffffe0,%rsp 35: 48 81 ec e0 00 00 00 sub $0xe0,%rsp 3c: 48 rex.W 3d: 89 .byte 0x89 3e: 4c rex.WR 3f: 24 .byte 0x24