WARNING: CPU: 1 PID: 15218 at net/mac80211/tx.c:4154 __ieee80211_csa_update_counter net/mac80211/tx.c:4154 [inline] WARNING: CPU: 1 PID: 15218 at net/mac80211/tx.c:4154 __ieee80211_csa_update_counter net/mac80211/tx.c:4149 [inline] WARNING: CPU: 1 PID: 15218 at net/mac80211/tx.c:4154 __ieee80211_beacon_get+0x1678/0x1a30 net/mac80211/tx.c:4347 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 15218 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 panic+0x26a/0x50e kernel/panic.c:186 __warn.cold+0x20/0x5a kernel/panic.c:541 report_bug+0x262/0x2b0 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038 RIP: 0010:__ieee80211_csa_update_counter net/mac80211/tx.c:4154 [inline] RIP: 0010:__ieee80211_csa_update_counter net/mac80211/tx.c:4149 [inline] RIP: 0010:__ieee80211_beacon_get+0x1678/0x1a30 net/mac80211/tx.c:4347 Code: 85 70 03 00 00 41 0f b6 45 24 31 ff 44 8d 60 ff 45 88 65 24 44 89 e6 e8 e6 9f bf f9 45 84 e4 0f 85 4f f5 ff ff e8 a8 9e bf f9 <0f> 0b e9 43 f5 ff ff e8 9c 9e bf f9 e8 c7 c6 ad f9 31 ff 41 89 c4 RSP: 0018:ffff8880ba107c18 EFLAGS: 00010206 RAX: ffff8880aa72e100 RBX: ffff888054cfb178 RCX: ffffffff87a2e6ba RDX: 0000000000000100 RSI: ffffffff87a2e6c8 RDI: 0000000000000001 RBP: ffff888055369940 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 R13: ffff8880919570c0 R14: 0000000000000000 R15: ffff8880ba107d60 ieee80211_beacon_get_tim+0x88/0x890 net/mac80211/tx.c:4463 ieee80211_beacon_get include/net/mac80211.h:4484 [inline] mac80211_hwsim_beacon_tx+0xff/0x680 drivers/net/wireless/mac80211_hwsim.c:1577 __iterate_interfaces+0x2e1/0x4a0 net/mac80211/util.c:614 ieee80211_iterate_active_interfaces_atomic+0x8d/0x170 net/mac80211/util.c:650 mac80211_hwsim_beacon+0xc9/0x190 drivers/net/wireless/mac80211_hwsim.c:1615 __tasklet_hrtimer_trampoline+0x29/0xa0 kernel/softirq.c:601 tasklet_action_common.constprop.0+0x265/0x360 kernel/softirq.c:522 __do_softirq+0x265/0x980 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x215/0x260 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894 RIP: 0010:arch_local_irq_disable arch/x86/include/asm/paravirt.h:794 [inline] RIP: 0010:arch_local_irq_save arch/x86/include/asm/paravirt.h:807 [inline] RIP: 0010:lock_release+0x108/0x8b0 kernel/locking/lockdep.c:3923 Code: fc ff df 48 89 04 24 48 c7 c0 90 82 f1 89 48 c1 e8 03 80 3c 10 00 0f 85 7a 06 00 00 48 83 3d 9e 37 a6 08 00 0f 84 e5 04 00 00 66 0f 1f 44 00 00 65 48 8b 1c 25 c0 df 01 00 48 8d bb 84 08 00 RSP: 0018:ffff8880ab2b7760 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 RAX: 1ffffffff13e3052 RBX: ffff8880aa72e100 RCX: ffffc90009a41000 RDX: dffffc0000000000 RSI: 0000000000000000 RDI: ffff8880aa72e984 RBP: ffff8880a976d6a0 R08: 0000000000000000 R09: 000000000000000b R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff11015656eef R13: ffffffff8700628f R14: 000000000000000b R15: ffff8880a976d688 __raw_spin_unlock include/linux/spinlock_api_smp.h:150 [inline] _raw_spin_unlock+0x17/0x40 kernel/locking/spinlock.c:176 spin_unlock include/linux/spinlock.h:369 [inline] unix_wait_for_peer+0x22f/0x270 net/unix/af_unix.c:1237 unix_dgram_sendmsg+0x10e5/0x12c0 net/unix/af_unix.c:1811 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg+0xc3/0x120 net/socket.c:661 ___sys_sendmsg+0x3b3/0x8e0 net/socket.c:2227 __sys_sendmmsg+0x195/0x470 net/socket.c:2322 __do_sys_sendmmsg net/socket.c:2351 [inline] __se_sys_sendmmsg net/socket.c:2348 [inline] __x64_sys_sendmmsg+0x99/0x100 net/socket.c:2348 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f2ef08d60f9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2eeee48168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 00007f2ef09f5f80 RCX: 00007f2ef08d60f9 RDX: 0000000000000318 RSI: 00000000200bd000 RDI: 0000000000000004 RBP: 00007f2ef0931ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffff9edab1f R14: 00007f2eeee48300 R15: 0000000000022000 Kernel Offset: disabled Rebooting in 86400 seconds.. ---------------- Code disassembly (best guess), 2 bytes skipped: 0: df 48 89 fisttps -0x77(%rax) 3: 04 24 add $0x24,%al 5: 48 c7 c0 90 82 f1 89 mov $0xffffffff89f18290,%rax c: 48 c1 e8 03 shr $0x3,%rax 10: 80 3c 10 00 cmpb $0x0,(%rax,%rdx,1) 14: 0f 85 7a 06 00 00 jne 0x694 1a: 48 83 3d 9e 37 a6 08 cmpq $0x0,0x8a6379e(%rip) # 0x8a637c0 21: 00 22: 0f 84 e5 04 00 00 je 0x50d * 28: fa cli <-- trapping instruction 29: 66 0f 1f 44 00 00 nopw 0x0(%rax,%rax,1) 2f: 65 48 8b 1c 25 c0 df mov %gs:0x1dfc0,%rbx 36: 01 00 38: 48 rex.W 39: 8d .byte 0x8d 3a: bb .byte 0xbb 3b: 84 08 test %cl,(%rax)