vxcan0 (unregistered): j1939_tp_rxtimer: 0xffff88805e4f9c00: abort rx timeout. Force session deactivation
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4959 at net/mac80211/tx.c:4851 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4851 [inline]
WARNING: CPU: 1 PID: 4959 at net/mac80211/tx.c:4851 __ieee80211_beacon_get+0x172c/0x1f80 net/mac80211/tx.c:5075
Modules linked in:
CPU: 1 PID: 4959 Comm: syz.0.169 Not tainted 5.15.189-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:__ieee80211_beacon_update_cntdwn net/mac80211/tx.c:4851 [inline]
RIP: 0010:__ieee80211_beacon_get+0x172c/0x1f80 net/mac80211/tx.c:5075
Code: f8 0f 0b e9 f1 fa ff ff e8 d1 61 3b f8 0f 0b 4c 8b 74 24 08 e9 36 fe ff ff e8 c0 61 3b f8 0f 0b e9 3c ef ff ff e8 b4 61 3b f8 <0f> 0b e9 b8 f2 ff ff e8 f8 ca 6b 00 44 89 e1 80 e1 07 80 c1 03 38
RSP: 0000:ffffc90000dd08c0 EFLAGS: 00010246
RAX: ffffffff893c626c RBX: ffff88806034cc80 RCX: ffff888025559dc0
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90000dd0ae8 R08: ffff888025559dc0 R09: 0000000000000003
R10: 0000000000000007 R11: 0000000000000100 R12: ffff88801b1ece00
R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff920001ba128
FS:  000055555bf18500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b31d24000 CR3: 000000002a03b000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 ieee80211_beacon_get_tim+0x48/0x840 net/mac80211/tx.c:5194
 ieee80211_beacon_get include/net/mac80211.h:4981 [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:1690 [inline]
 __hrtimer_run_queues+0x53d/0xc40 kernel/time/hrtimer.c:1754
 hrtimer_run_softirq+0x176/0x240 kernel/time/hrtimer.c:1771
 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
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:get_current arch/x86/include/asm/current.h:15 [inline]
RIP: 0010:write_comp_data kernel/kcov.c:226 [inline]
RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x4/0x80 kernel/kcov.c:293
Code: 77 22 89 ff 89 f6 4a c7 44 02 08 03 00 00 00 4a 89 7c 02 10 4a 89 74 02 18 4a 89 44 02 20 48 ff c1 48 89 0a c3 90 48 8b 04 24 <65> 48 8b 0d 34 a8 8a 7e 65 8b 15 35 a8 8a 7e 81 e2 00 01 ff 00 74
RSP: 0000:ffffc9000353fb18 EFLAGS: 00000246
RAX: ffffffff819d6582 RBX: ffffea0001c65bc0 RCX: ffff888025559dc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc9000353fc68 R08: dffffc0000000000 R09: fffff9400038cb79
R10: fffff9400038cb79 R11: 1ffffd400038cb78 R12: ffffc9000353fda0
R13: dffffc0000000000 R14: 1ffff920006a7fb2 R15: 0000000000000255
 filemap_fault+0x1d2/0x13b0 mm/filemap.c:3078
 __do_fault+0x141/0x330 mm/memory.c:3928
 do_shared_fault mm/memory.c:4318 [inline]
 do_fault mm/memory.c:4396 [inline]
 handle_pte_fault mm/memory.c:4650 [inline]
 __handle_mm_fault mm/memory.c:4785 [inline]
 handle_mm_fault+0x1cdd/0x43c0 mm/memory.c:4883
 do_user_addr_fault+0x489/0xc80 arch/x86/mm/fault.c:1357
 handle_page_fault arch/x86/mm/fault.c:1445 [inline]
 exc_page_fault+0x60/0x100 arch/x86/mm/fault.c:1501
 asm_exc_page_fault+0x22/0x30 arch/x86/include/asm/idtentry.h:606
RIP: 0033:0x7f156250e723
Code: 8b 44 24 68 8b b4 24 98 00 00 00 89 30 e9 01 fb ff ff 48 89 c2 48 8d 35 34 dd 1a 00 48 8d 3d ea dd 1a 00 31 c0 e8 1d 99 fe ff <89> 32 e9 b8 ef ff ff 48 8d 05 7f 4d 23 00 48 8d 3d e8 ff e7 00 c6
RSP: 002b:00007ffc3e8a4b50 EFLAGS: 00010246
RAX: 00000000003ffde8 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000001b31d24000 RSI: 0000000000400000 RDI: 00007f15627434b0
RBP: 0000000000000000 R08: 0000000000000004 R09: 0000000000040000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 00000000000927c0 R14: 0000000000019002 R15: 00007ffc3e8a4e00
 </TASK>
----------------
Code disassembly (best guess):
   0:	77 22                	ja     0x24
   2:	89 ff                	mov    %edi,%edi
   4:	89 f6                	mov    %esi,%esi
   6:	4a c7 44 02 08 03 00 	movq   $0x3,0x8(%rdx,%r8,1)
   d:	00 00
   f:	4a 89 7c 02 10       	mov    %rdi,0x10(%rdx,%r8,1)
  14:	4a 89 74 02 18       	mov    %rsi,0x18(%rdx,%r8,1)
  19:	4a 89 44 02 20       	mov    %rax,0x20(%rdx,%r8,1)
  1e:	48 ff c1             	inc    %rcx
  21:	48 89 0a             	mov    %rcx,(%rdx)
  24:	c3                   	ret
  25:	90                   	nop
  26:	48 8b 04 24          	mov    (%rsp),%rax
* 2a:	65 48 8b 0d 34 a8 8a 	mov    %gs:0x7e8aa834(%rip),%rcx        # 0x7e8aa866 <-- trapping instruction
  31:	7e
  32:	65 8b 15 35 a8 8a 7e 	mov    %gs:0x7e8aa835(%rip),%edx        # 0x7e8aa86e
  39:	81 e2 00 01 ff 00    	and    $0xff0100,%edx
  3f:	74                   	.byte 0x74