netlink: 20 bytes leftover after parsing attributes in process `syz.0.150'. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4909 at net/wireless/core.h:231 wdev_lock net/wireless/core.h:231 [inline] WARNING: CPU: 0 PID: 4909 at net/wireless/core.h:231 cfg80211_wext_siwgenie+0x374/0x418 net/wireless/wext-sme.c:340 Modules linked in: CPU: 0 PID: 4909 Comm: syz.0.150 Not tainted 6.1.110-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:231 [inline] pc : cfg80211_wext_siwgenie+0x374/0x418 net/wireless/wext-sme.c:340 lr : wdev_lock net/wireless/core.h:231 [inline] lr : cfg80211_wext_siwgenie+0x374/0x418 net/wireless/wext-sme.c:340 sp : ffff800021cf77b0 x29: ffff800021cf77d0 x28: dfff800000000000 x27: 1fffe0001a268992 x26: ffff0000d7b10000 x25: 0000000000000000 x24: ffff0000d1344c98 x23: 1ffff00002b3a0af x22: 0000000000000000 x21: 0000000000000000 x20: ffff0000d13c8760 x19: ffff0000d1344c90 x18: 0000000000000000 x17: ffff800011ae984c x16: ffff8000084fb1ec x15: ffff800011ae9f00 x14: ffff800011aeb790 x13: ffff800008021548 x12: 0000000000040000 x11: 0000000000000b43 x10: ffff8000223ea000 x9 : ffff800011ae80e0 x8 : 0000000000000b44 x7 : ffff80000897edec x6 : ffff80000897c2b8 x5 : 00000000ffffffff x4 : 0000000000000dc0 x3 : ffff0000d7b10000 x2 : ffff800021cf7b20 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: wdev_lock net/wireless/core.h:231 [inline] cfg80211_wext_siwgenie+0x374/0x418 net/wireless/wext-sme.c:340 __cfg80211_wext_siwgenie+0x3c/0x50 net/wireless/wext-compat.c:1620 ioctl_standard_iw_point+0x7f0/0xdc4 net/wireless/wext-core.c:848 ioctl_standard_call+0xcc/0x264 net/wireless/wext-core.c:1033 wext_ioctl_dispatch+0x16c/0x3ec net/wireless/wext-core.c:997 wext_handle_ioctl+0x1f8/0x3f4 net/wireless/wext-core.c:1058 sock_ioctl+0x140/0x858 net/socket.c:1255 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:856 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 2584 hardirqs last enabled at (2583): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (2583): [] _raw_spin_unlock_irqrestore+0x48/0xac kernel/locking/spinlock.c:194 hardirqs last disabled at (2584): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (2562): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (2560): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4909 at net/wireless/core.h:239 wdev_unlock net/wireless/core.h:239 [inline] WARNING: CPU: 0 PID: 4909 at net/wireless/core.h:239 cfg80211_wext_siwgenie+0x380/0x418 net/wireless/wext-sme.c:371 Modules linked in: CPU: 0 PID: 4909 Comm: syz.0.150 Tainted: G W 6.1.110-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:239 [inline] pc : cfg80211_wext_siwgenie+0x380/0x418 net/wireless/wext-sme.c:371 lr : wdev_unlock net/wireless/core.h:239 [inline] lr : cfg80211_wext_siwgenie+0x380/0x418 net/wireless/wext-sme.c:371 sp : ffff800021cf77b0 x29: ffff800021cf77d0 x28: dfff800000000000 x27: 1fffe0001a268992 x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000d13450a0 x23: 1ffff00002b3a0af x22: 0000000000000001 x21: ffff0000d1344cd8 x20: 0000000000000000 x19: 0000000000000000 x18: ffff800021cf72e0 x17: ffff800018aa4000 x16: ffff8000084fb1ec x15: ffff800018589f80 x14: ffff0000ddcc2638 x13: dfff800000000000 x12: 0000000000040000 x11: 0000000000023d9a x10: ffff8000223ea000 x9 : ffff800011ae80ec x8 : 0000000000023d9b x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff8000082fbc8c x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: wdev_unlock net/wireless/core.h:239 [inline] cfg80211_wext_siwgenie+0x380/0x418 net/wireless/wext-sme.c:371 __cfg80211_wext_siwgenie+0x3c/0x50 net/wireless/wext-compat.c:1620 ioctl_standard_iw_point+0x7f0/0xdc4 net/wireless/wext-core.c:848 ioctl_standard_call+0xcc/0x264 net/wireless/wext-core.c:1033 wext_ioctl_dispatch+0x16c/0x3ec net/wireless/wext-core.c:997 wext_handle_ioctl+0x1f8/0x3f4 net/wireless/wext-core.c:1058 sock_ioctl+0x140/0x858 net/socket.c:1255 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:856 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:204 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 2846 hardirqs last enabled at (2845): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline] hardirqs last enabled at (2845): [] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94 hardirqs last disabled at (2846): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (2840): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (2840): [] handle_softirqs+0xb84/0xd58 kernel/softirq.c:599 softirqs last disabled at (2587): [] __do_softirq+0x14/0x20 kernel/softirq.c:605 ---[ end trace 0000000000000000 ]---