------------[ cut here ]------------ WARNING: CPU: 1 PID: 4447 at net/wireless/core.h:220 wdev_lock net/wireless/core.h:220 [inline] WARNING: CPU: 1 PID: 4447 at net/wireless/core.h:220 cfg80211_wireless_stats+0x510/0x5ec net/wireless/wext-compat.c:1341 Modules linked in: CPU: 1 PID: 4447 Comm: syz.4.139 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 : ffff80001fed75a0 x29: ffff80001fed7630 x28: 1fffe0001cb2de00 x27: 1ffff00002958069 x26: dfff800000000000 x25: ffff80001fed75c0 x24: 1ffff00003fdaeb8 x23: 0000000000000000 x22: ffff0000ce110000 x21: ffff0000e596f000 x20: ffff0000ce1105c0 x19: ffff0000e5998000 x18: 0000000000000000 x17: 0000000000000002 x16: ffff8000084c5eb8 x15: 00000000fffffff5 x14: 1ffff0000295806a x13: dfff800000000000 x12: 0000000000040000 x11: 0000000000001370 x10: ffff800021ce1000 x9 : 0000000000001371 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_preadv+0x1e4/0x324 fs/read_write.c:1002 __do_sys_preadv fs/read_write.c:1052 [inline] __se_sys_preadv fs/read_write.c:1047 [inline] __arm64_sys_preadv+0xa0/0xb8 fs/read_write.c:1047 __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: 306 hardirqs last enabled at (305): [<ffff800011b98cec>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline] hardirqs last enabled at (305): [<ffff800011b98cec>] _raw_spin_unlock_irqrestore+0xac/0x158 kernel/locking/spinlock.c:194 hardirqs last disabled at (306): [<ffff800011abda6c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (290): [<ffff8000080308b0>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (288): [<ffff80000803087c>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace f421e0e1f65203b1 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4447 at net/wireless/core.h:228 wdev_unlock net/wireless/core.h:228 [inline] WARNING: CPU: 1 PID: 4447 at net/wireless/core.h:228 cfg80211_wireless_stats+0x528/0x5ec net/wireless/wext-compat.c:1343 Modules linked in: CPU: 1 PID: 4447 Comm: syz.4.139 Tainted: G W 5.15.167-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 pstate: 60400005 (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 : ffff80001fed75a0 x29: ffff80001fed7630 x28: 1fffe0001cb2de00 x27: 1ffff00002958069 x26: dfff800000000000 x25: ffff80001fed75c0 x24: 1ffff00003fdaeb8 x23: ffff0000e596f048 x22: ffff0000ce110000 x21: ffff0000e596f000 x20: ffff0000ce1105c0 x19: 0000000000000000 x18: ffff80001fed70a0 x17: 0000000000000002 x16: ffff8000084c5eb8 x15: 000000000001da94 x14: 00000000f259a824 x13: dfff800000000000 x12: 0000000000040000 x11: 000000000003ffff x10: ffff800021ce1000 x9 : 0000000000040000 x8 : ffff8000113e5e28 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff80001785cba8 x4 : 0000000000000008 x3 : ffff8000082e1cb8 x2 : ffff0000c1f18000 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_preadv+0x1e4/0x324 fs/read_write.c:1002 __do_sys_preadv fs/read_write.c:1052 [inline] __se_sys_preadv fs/read_write.c:1047 [inline] __arm64_sys_preadv+0xa0/0xb8 fs/read_write.c:1047 __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: 2156 hardirqs last enabled at (2155): [<ffff800011ac0874>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:81 [inline] hardirqs last enabled at (2155): [<ffff800011ac0874>] exit_to_kernel_mode+0x100/0x178 arch/arm64/kernel/entry-common.c:91 hardirqs last disabled at (2156): [<ffff800011abda6c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (2150): [<ffff8000081b6d74>] softirq_handle_end kernel/softirq.c:401 [inline] softirqs last enabled at (2150): [<ffff8000081b6d74>] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586 softirqs last disabled at (309): [<ffff8000081b740c>] __do_softirq kernel/softirq.c:592 [inline] softirqs last disabled at (309): [<ffff8000081b740c>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline] softirqs last disabled at (309): [<ffff8000081b740c>] invoke_softirq kernel/softirq.c:439 [inline] softirqs last disabled at (309): [<ffff8000081b740c>] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641 ---[ end trace f421e0e1f65203b2 ]---