------------[ cut here ]------------ WARNING: net/wireless/scan.c:1665 at rb_insert_bss+0x160/0x168 net/wireless/scan.c:-1, CPU#1: udevd/5661 Modules linked in: CPU: 1 UID: 0 PID: 5661 Comm: udevd Tainted: G L syzkaller #0 PREEMPT Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 pstate: 43400005 (nZcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : rb_insert_bss+0x160/0x168 net/wireless/scan.c:-1 lr : rb_insert_bss+0x15c/0x168 net/wireless/scan.c:1665 sp : ffff80008e8e70b0 x29: ffff80008e8e70b0 x28: dfff800000000000 x27: ffff0000ca3ec090 x26: 0000000000000010 x25: 0000000000000008 x24: ffff0000f16e0420 x23: dfff800000000000 x22: 0000000000000000 x21: ffff0000cff301a0 x20: ffff0000ca3ec000 x19: ffff0000cff301a0 x18: 0000000000000000 x17: 3004320000020601 x16: 01032418120c968b x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000010 x11: dfff800000000000 x10: 0000000000ff0100 x9 : 0000000000000301 x8 : 0000000000000000 x7 : 00000000fffff448 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800085e30c9c x2 : 0000000000000000 x1 : ffff0000d42f1d00 x0 : 0000000000000000 Call trace: rb_insert_bss+0x160/0x168 net/wireless/scan.c:-1 (P) cfg80211_insert_bss net/wireless/scan.c:1710 [inline] __cfg80211_bss_update+0xe90/0x1648 net/wireless/scan.c:2052 cfg80211_inform_single_bss_data+0x99c/0x19dc net/wireless/scan.c:2368 cfg80211_inform_bss_data+0x208/0x2c0c net/wireless/scan.c:3226 cfg80211_inform_bss_frame_data+0x310/0x784 net/wireless/scan.c:3317 ieee80211_bss_info_update+0x558/0x8cc net/mac80211/scan.c:230 ieee80211_scan_rx+0x444/0x904 net/mac80211/scan.c:364 __ieee80211_rx_handle_packet net/mac80211/rx.c:5353 [inline] ieee80211_rx_list+0x20f0/0x2dcc net/mac80211/rx.c:5636 ieee80211_rx_napi+0x168/0x33c net/mac80211/rx.c:5659 ieee80211_rx include/net/mac80211.h:5395 [inline] ieee80211_handle_queued_frames+0xc8/0x17c net/mac80211/main.c:452 ieee80211_tasklet_handler+0x20/0x30 net/mac80211/main.c:471 tasklet_action_common+0x1dc/0x278 kernel/softirq.c:-1 tasklet_action+0x68/0x8c kernel/softirq.c:966 handle_softirqs+0x2e4/0xd34 kernel/softirq.c:622 __do_softirq+0x14/0x20 kernel/softirq.c:656 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:68 call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:889 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:73 invoke_softirq kernel/softirq.c:503 [inline] __irq_exit_rcu+0x1ac/0x428 kernel/softirq.c:735 irq_exit_rcu+0x14/0x84 kernel/softirq.c:752 __el1_irq arch/arm64/kernel/entry-common.c:497 [inline] el1_interrupt+0x40/0x60 arch/arm64/kernel/entry-common.c:509 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:514 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:590 __daif_local_irq_restore arch/arm64/include/asm/irqflags.h:175 [inline] (P) arch_local_irq_restore arch/arm64/include/asm/irqflags.h:195 [inline] (P) seqcount_lockdep_reader_access include/linux/seqlock.h:75 [inline] (P) read_seqbegin+0xd8/0x144 include/linux/seqlock.h:838 (P) read_seqbegin_or_lock include/linux/seqlock.h:1150 [inline] prepend_path+0x1ec/0x720 fs/d_path.c:171 d_absolute_path+0xa0/0x148 fs/d_path.c:234 tomoyo_get_absolute_path security/tomoyo/realpath.c:101 [inline] tomoyo_realpath_from_path+0x250/0x4cc security/tomoyo/realpath.c:271 tomoyo_get_realpath security/tomoyo/file.c:151 [inline] tomoyo_check_open_permission+0x1ac/0x378 security/tomoyo/file.c:776 tomoyo_file_open+0x78/0xcc security/tomoyo/tomoyo.c:334 security_file_open+0xbc/0x258 security/security.c:2739 do_dentry_open+0x2b4/0x10dc fs/open.c:924 vfs_open+0x44/0x2d4 fs/open.c:1079 do_open fs/namei.c:4699 [inline] path_openat+0x2234/0x2a6c fs/namei.c:4858 do_file_open+0x1c4/0x2e4 fs/namei.c:4887 do_sys_openat2+0x114/0x1e8 fs/open.c:1364 do_sys_open+0xac/0xdc fs/open.c:1370 __do_sys_openat fs/open.c:1386 [inline] __se_sys_openat fs/open.c:1381 [inline] __arm64_sys_openat+0x9c/0xb8 fs/open.c:1381 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:121 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:140 el0_svc+0x60/0x25c arch/arm64/kernel/entry-common.c:723 el0t_64_sync_handler+0x48/0x148 arch/arm64/kernel/entry-common.c:742 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:594 irq event stamp: 348489 hardirqs last enabled at (348488): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:178 [inline] hardirqs last enabled at (348488): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:198 hardirqs last disabled at (348489): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (347724): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (348315): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]---