CPU: 1 PID: 26284 Comm: syz-executor.3 Not tainted 5.18.0-syzkaller-16253-g2f3064574275 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ===================================================== BUG: KMSAN: uninit-value in __is_kernel include/asm-generic/sections.h:221 [inline] BUG: KMSAN: uninit-value in is_kernel include/linux/kallsyms.h:36 [inline] BUG: KMSAN: uninit-value in is_ksym_addr include/linux/kallsyms.h:44 [inline] BUG: KMSAN: uninit-value in kallsyms_lookup_buildid+0x1f2/0xb10 kernel/kallsyms.c:342 __is_kernel include/asm-generic/sections.h:221 [inline] is_kernel include/linux/kallsyms.h:36 [inline] is_ksym_addr include/linux/kallsyms.h:44 [inline] kallsyms_lookup_buildid+0x1f2/0xb10 kernel/kallsyms.c:342 __sprint_symbol+0x16a/0x650 kernel/kallsyms.c:455 sprint_symbol+0x80/0x90 kernel/kallsyms.c:498 symbol_string+0x44a/0x6e0 lib/vsprintf.c:1023 pointer+0x135a/0x1f70 lib/vsprintf.c:2410 vsnprintf+0x198c/0x3460 lib/vsprintf.c:2810 vprintk_store+0x52e/0x2110 kernel/printk/printk.c:2158 vprintk_emit+0x276/0xa70 kernel/printk/printk.c:2256 vprintk_default+0x8a/0xa0 kernel/printk/printk.c:2283 vprintk+0x163/0x180 kernel/printk/printk_safe.c:50 _printk+0x191/0x1d3 kernel/printk/printk.c:2293 show_ip arch/x86/kernel/dumpstack.c:142 [inline] show_iret_regs+0x139/0x2f0 arch/x86/kernel/dumpstack.c:149 __show_regs+0x71/0x1040 arch/x86/kernel/process_64.c:74 show_regs+0xc0/0x160 arch/x86/kernel/dumpstack.c:463 __warn+0x3c2/0x730 kernel/panic.c:596 report_bug+0x8eb/0xae0 lib/bug.c:199 handle_bug+0x41/0x70 arch/x86/kernel/traps.c:315 exc_invalid_op+0x1b/0x50 arch/x86/kernel/traps.c:335 asm_exc_invalid_op+0x12/0x20 __ieee80211_beacon_get+0x180f/0x4f60 net/mac80211/tx.c:5162 ieee80211_beacon_get_tim+0x10d/0x840 net/mac80211/tx.c:5246 ieee80211_beacon_get include/net/mac80211.h:5023 [inline] mac80211_hwsim_beacon_tx+0x1d9/0xd10 drivers/net/wireless/mac80211_hwsim.c:1908 __iterate_interfaces+0x543/0x7f0 net/mac80211/util.c:793 ieee80211_iterate_active_interfaces_atomic+0xc4/0xe0 net/mac80211/util.c:829 mac80211_hwsim_beacon+0x126/0x350 drivers/net/wireless/mac80211_hwsim.c:1961 __run_hrtimer+0x4b9/0xc80 kernel/time/hrtimer.c:1685 __hrtimer_run_queues kernel/time/hrtimer.c:1749 [inline] hrtimer_run_softirq+0x4d0/0x860 kernel/time/hrtimer.c:1766 __do_softirq+0x206/0x809 kernel/softirq.c:558 invoke_softirq+0xa8/0x130 kernel/softirq.c:432 __irq_exit_rcu kernel/softirq.c:637 [inline] irq_exit_rcu+0x79/0x130 kernel/softirq.c:649 sysvec_apic_timer_interrupt+0x49/0xc0 arch/x86/kernel/apic/apic.c:1097 asm_sysvec_apic_timer_interrupt+0x12/0x20 Local variable xas.i created at: mapping_get_entry mm/filemap.c:1878 [inline] __filemap_get_folio+0x16c/0x1b60 mm/filemap.c:1946 pagecache_get_page+0xe0/0x5c0 mm/folio-compat.c:126 CPU: 1 PID: 26284 Comm: syz-executor.3 Not tainted 5.18.0-syzkaller-16253-g2f3064574275 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 =====================================================