------------[ cut here ]------------ WARNING: CPU: 1 PID: 4329 at net/wireless/core.h:220 wdev_lock net/wireless/core.h:220 [inline] WARNING: CPU: 1 PID: 4329 at net/wireless/core.h:220 cfg80211_wireless_stats+0x510/0x5ec net/wireless/wext-compat.c:1341 Modules linked in: CPU: 1 PID: 4329 Comm: syz.4.88 Not tainted 5.15.167-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : wdev_lock net/wireless/core.h:220 [inline] pc : cfg80211_wireless_stats+0x510/0x5ec net/wireless/wext-compat.c:1341 lr : wdev_lock net/wireless/core.h:220 [inline] lr : cfg80211_wireless_stats+0x510/0x5ec net/wireless/wext-compat.c:1341 sp : ffff80001fec7580 x29: ffff80001fec7610 x28: 1fffe0001cb5f600 x27: 1ffff00002958069 x26: dfff800000000000 x25: ffff80001fec75a0 x24: 1ffff00003fd8eb4 x23: 0000000000000000 x22: ffff0000cdcaa000 x21: ffff0000e5afb000 x20: ffff0000cdcaa5c0 x19: ffff0000e5a84000 x18: 0000000000000000 x17: 0000000000000002 x16: ffff8000084c5eb8 x15: ffff0000d507a075 x14: 1ffff0000295806a x13: dfff800000000000 x12: 0000000000040000 x11: 0000000000001c81 x10: ffff800022a79000 x9 : 0000000000001c82 x8 : ffff8000113e5e10 x7 : ffff80000ff4b648 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082e1cb8 x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: wdev_lock net/wireless/core.h:220 [inline] cfg80211_wireless_stats+0x510/0x5ec net/wireless/wext-compat.c:1341 get_wireless_stats+0x70/0x138 wireless_seq_printf_stats net/wireless/wext-proc.c:33 [inline] wireless_dev_seq_show+0x5c/0x3e0 net/wireless/wext-proc.c:86 seq_read_iter+0x3e0/0xc44 fs/seq_file.c:230 seq_read+0x388/0x4ec fs/seq_file.c:162 pde_read fs/proc/inode.c:311 [inline] proc_reg_read+0x1a4/0x314 fs/proc/inode.c:323 do_iter_read+0x434/0x684 fs/read_write.c:792 vfs_readv fs/read_write.c:910 [inline] do_readv+0x218/0x3dc fs/read_write.c:947 __do_sys_readv fs/read_write.c:1038 [inline] __se_sys_readv fs/read_write.c:1035 [inline] __arm64_sys_readv+0x80/0x94 fs/read_write.c:1035 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 550 hardirqs last enabled at (549): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (549): [] _raw_spin_unlock_irqrestore+0xac/0x158 kernel/locking/spinlock.c:194 hardirqs last disabled at (550): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (538): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (536): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 2e505194759d526e ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4329 at net/wireless/core.h:228 wdev_unlock net/wireless/core.h:228 [inline] WARNING: CPU: 1 PID: 4329 at net/wireless/core.h:228 cfg80211_wireless_stats+0x528/0x5ec net/wireless/wext-compat.c:1343 Modules linked in: CPU: 1 PID: 4329 Comm: syz.4.88 Tainted: G W 5.15.167-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : wdev_unlock net/wireless/core.h:228 [inline] pc : cfg80211_wireless_stats+0x528/0x5ec net/wireless/wext-compat.c:1343 lr : wdev_unlock net/wireless/core.h:228 [inline] lr : cfg80211_wireless_stats+0x528/0x5ec net/wireless/wext-compat.c:1343 sp : ffff80001fec7580 x29: ffff80001fec7610 x28: 1fffe0001cb5f600 x27: 1ffff00002958069 x26: dfff800000000000 x25: ffff80001fec75a0 x24: 1ffff00003fd8eb4 x23: ffff0000e5afb048 x22: ffff0000cdcaa000 x21: ffff0000e5afb000 x20: ffff0000cdcaa5c0 x19: 0000000000000000 x18: ffff80001fec7080 x17: 0000000000000002 x16: ffff8000084c5eb8 x15: 0000000000019ad7 x14: 00000000f4ffe1ce x13: dfff800000000000 x12: 0000000000040000 x11: 0000000000020de1 x10: ffff800022a79000 x9 : 0000000000020de2 x8 : ffff8000113e5e28 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff80001781dc70 x4 : 0000000000000008 x3 : ffff8000082e1cb8 x2 : ffff0000cc66d1c0 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: wdev_unlock net/wireless/core.h:228 [inline] cfg80211_wireless_stats+0x528/0x5ec net/wireless/wext-compat.c:1343 get_wireless_stats+0x70/0x138 wireless_seq_printf_stats net/wireless/wext-proc.c:33 [inline] wireless_dev_seq_show+0x5c/0x3e0 net/wireless/wext-proc.c:86 seq_read_iter+0x3e0/0xc44 fs/seq_file.c:230 seq_read+0x388/0x4ec fs/seq_file.c:162 pde_read fs/proc/inode.c:311 [inline] proc_reg_read+0x1a4/0x314 fs/proc/inode.c:323 do_iter_read+0x434/0x684 fs/read_write.c:792 vfs_readv fs/read_write.c:910 [inline] do_readv+0x218/0x3dc fs/read_write.c:947 __do_sys_readv fs/read_write.c:1038 [inline] __se_sys_readv fs/read_write.c:1035 [inline] __arm64_sys_readv+0x80/0x94 fs/read_write.c:1035 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 702 hardirqs last enabled at (701): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (701): [] exit_to_kernel_mode+0x100/0x178 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (702): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (696): [] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (696): [] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (553): [] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (553): [] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (553): [] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (553): [] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace 2e505194759d526f ]---