------------[ cut here ]------------ WARNING: net/mac80211/pm.c:171 at __ieee80211_suspend+0xab8/0x1214 net/mac80211/pm.c:171, CPU#0: syz.8.835/9457 Modules linked in: CPU: 0 UID: 0 PID: 9457 Comm: syz.8.835 Tainted: G L syzkaller #0 PREEMPT Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __ieee80211_suspend+0xab8/0x1214 net/mac80211/pm.c:171 lr : __ieee80211_suspend+0xab8/0x1214 net/mac80211/pm.c:171 sp : ffff8000943a79c0 x29: ffff8000943a79e0 x28: dfff800000000000 x27: 1fffe000193521f6 x26: ffff0000d9806800 x25: 0000000000001db0 x24: dfff800000000000 x23: 0000000000000001 x22: ffff0000c9a92a38 x21: ffff0000c9a92a38 x20: ffff0000c9a92c38 x19: ffff0000c9a90f60 x18: 00000000ffffffff x17: 0000000000000003 x16: ffff800088b97000 x15: ffff800080cc91e0 x14: 0000000000000094 x13: 0000000000000001 x12: 0000000000000003 x11: 0000000000000000 x10: 0000000000080000 x9 : 0000000000014d8a x8 : ffff80009bda8000 x7 : ffff800080d25fd4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000862037fc x2 : 0000000000000001 x1 : ffff0000d4351d80 x0 : 0000000000000001 Call trace: __ieee80211_suspend+0xab8/0x1214 net/mac80211/pm.c:171 (P) reset_write+0x80/0x1d0 net/mac80211/debugfs.c:387 short_proxy_write+0x120/0x164 fs/debugfs/file.c:384 vfs_write+0x2a4/0xa0c fs/read_write.c:685 ksys_write+0x12c/0x228 fs/read_write.c:739 __do_sys_write fs/read_write.c:750 [inline] __se_sys_write fs/read_write.c:747 [inline] __arm64_sys_write+0x84/0x98 fs/read_write.c:747 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140 el0_svc+0x64/0x260 arch/arm64/kernel/entry-common.c:758 el0t_64_sync_handler+0x44/0x104 arch/arm64/kernel/entry-common.c:777 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:590 irq event stamp: 976 hardirqs last enabled at (975): [] seqcount_lockdep_reader_access+0x7c/0xf8 include/linux/seqlock.h:75 hardirqs last disabled at (976): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:445 softirqs last enabled at (306): [] local_bh_enable include/linux/bottom_half.h:33 [inline] softirqs last enabled at (306): [] put_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:251 [inline] softirqs last enabled at (306): [] fpsimd_restore_current_state+0x39c/0x9c8 arch/arm64/kernel/fpsimd.c:1797 softirqs last disabled at (304): [] local_bh_disable include/linux/bottom_half.h:20 [inline] softirqs last disabled at (304): [] get_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:234 [inline] softirqs last disabled at (304): [] fpsimd_restore_current_state+0x44/0x9c8 arch/arm64/kernel/fpsimd.c:1790 ---[ end trace 0000000000000000 ]---