------------[ cut here ]------------ WARNING: CPU: 0 PID: 5120 at net/mac80211/tx.c:5034 __ieee80211_beacon_update_cntdwn net/mac80211/tx.c:5034 [inline] WARNING: CPU: 0 PID: 5120 at net/mac80211/tx.c:5034 __ieee80211_beacon_get+0x1200/0x15c0 net/mac80211/tx.c:5461 Modules linked in: CPU: 0 PID: 5120 Comm: syz-executor990 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #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:5034 [inline] RIP: 0010:__ieee80211_beacon_get+0x1200/0x15c0 net/mac80211/tx.c:5461 Code: e8 b5 a0 a3 f6 eb 0d e8 ae a0 a3 f6 4c 8b bc 24 98 00 00 00 4c 89 ef e8 2e 9f fb f6 45 31 ed e9 4e fe ff ff e8 91 a0 a3 f6 90 <0f> 0b 90 e9 02 f7 ff ff e8 83 a0 a3 f6 90 0f 0b 90 e9 ea f8 ff ff RSP: 0018:ffffc90000007a00 EFLAGS: 00010246 RAX: ffffffff8af154bf RBX: 0000000000000000 RCX: ffff88802b0e1e00 RDX: 0000000080000101 RSI: 0000000000000000 RDI: 0000000000000000 RBP: dffffc0000000000 R08: ffffffff8af14bbd R09: ffffffff8af145c0 R10: 0000000000000003 R11: ffff88802b0e1e00 R12: ffff88807526e2d0 R13: ffff888029c76000 R14: ffff88807526e750 R15: ffff88807526cca0 FS: 000055555827a380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020d3f000 CR3: 0000000022f18000 CR4: 0000000000350ef0 Call Trace: ieee80211_beacon_get_tim+0xb4/0x320 net/mac80211/tx.c:5588 ieee80211_beacon_get include/net/mac80211.h:5552 [inline] mac80211_hwsim_beacon_tx+0x398/0x7e0 drivers/net/wireless/virtual/mac80211_hwsim.c:2296 __iterate_interfaces+0x225/0x4c0 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:2326 __run_hrtimer kernel/time/hrtimer.c:1692 [inline] __hrtimer_run_queues+0x597/0xd00 kernel/time/hrtimer.c:1756 hrtimer_run_softirq+0x19a/0x2c0 kernel/time/hrtimer.c:1773 __do_softirq+0x2be/0x943 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:__es_remove_extent+0x967/0x1f70 fs/ext4/extents_status.c:1427 Code: 00 00 00 74 08 48 89 df e8 86 fc a5 ff 4c 8b 33 4c 89 f6 48 bb 00 00 00 00 00 00 00 18 48 21 de 31 ff e8 2c b2 42 ff 4c 21 f3 <0f> 84 38 03 00 00 e8 3e ad 42 ff 48 b8 00 00 00 00 00 fc ff df 48 RSP: 0018:ffffc900045571a0 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88802b0e1e00 RDX: ffff88802b0e1e00 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc900045573b0 R08: ffffffff82524804 R09: 0000000000000000 R10: ffffc900045572d0 R11: fffff520008aae5e R12: ffff88801d1a90e0 R13: 00000000ffffb2c0 R14: c7ffffffffffffff R15: 1ffff11003a35220 ext4_es_insert_delayed_block+0x34c/0xa10 fs/ext4/extents_status.c:2095 ext4_insert_delayed_block fs/ext4/inode.c:1676 [inline] ext4_da_map_blocks fs/ext4/inode.c:1777 [inline] ext4_da_get_block_prep+0xa67/0x1420 fs/ext4/inode.c:1817 ext4_block_write_begin+0x53d/0x1850 fs/ext4/inode.c:1055 ext4_da_write_begin+0x5e8/0xa50 fs/ext4/inode.c:2894 generic_perform_write+0x324/0x640 mm/filemap.c:3930 ext4_buffered_write_iter+0xc6/0x350 fs/ext4/file.c:299 ext4_file_write_iter+0x1de/0x1a10 call_write_iter include/linux/fs.h:2108 [inline] new_sync_write fs/read_write.c:497 [inline] vfs_write+0xa86/0xcb0 fs/read_write.c:590 ksys_write+0x1a0/0x2c0 fs/read_write.c:643 do_syscall_64+0xfd/0x240 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7fc51a9cd459 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 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:00007fff639fded8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc51a9cd459 RDX: 000000000208e24b RSI: 0000000020000180 RDI: 0000000000000003 RBP: 00000000000f4240 R08: 0000000c00000000 R09: 0000000c00000000 R10: 0000000c00000000 R11: 0000000000000246 R12: 0000000000013b3d R13: 00007fff639fdefc R14: 00007fff639fdf40 R15: 00007fff639fdf30 ---------------- Code disassembly (best guess): 0: 00 00 add %al,(%rax) 2: 00 74 08 48 add %dh,0x48(%rax,%rcx,1) 6: 89 df mov %ebx,%edi 8: e8 86 fc a5 ff call 0xffa5fc93 d: 4c 8b 33 mov (%rbx),%r14 10: 4c 89 f6 mov %r14,%rsi 13: 48 bb 00 00 00 00 00 movabs $0x1800000000000000,%rbx 1a: 00 00 18 1d: 48 21 de and %rbx,%rsi 20: 31 ff xor %edi,%edi 22: e8 2c b2 42 ff call 0xff42b253 27: 4c 21 f3 and %r14,%rbx * 2a: 0f 84 38 03 00 00 je 0x368 <-- trapping instruction 30: e8 3e ad 42 ff call 0xff42ad73 35: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 3c: fc ff df 3f: 48 rex.W