Warning: Permanently added '10.128.1.114' (ED25519) to the list of known hosts. executing program [ 35.307189][ T6003] ------------[ cut here ]------------ [ 35.308691][ T6003] WARNING: CPU: 1 PID: 6003 at net/core/dev.c:9596 dev_index_reserve+0x104/0x210 [ 35.311116][ T6003] Modules linked in: [ 35.312153][ T6003] CPU: 1 PID: 6003 Comm: syz-executor926 Not tainted 6.6.0-rc4-syzkaller-g19af4a4ed414 #0 [ 35.314797][ T6003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 35.317628][ T6003] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.319781][ T6003] pc : dev_index_reserve+0x104/0x210 [ 35.321222][ T6003] lr : dev_index_reserve+0x100/0x210 [ 35.322683][ T6003] sp : ffff800096a878e0 [ 35.323768][ T6003] x29: ffff800096a87930 x28: ffff0000d04380d0 x27: ffff0000d04380f8 [ 35.325979][ T6003] x26: ffff0000d04380f0 x25: 1ffff00012d50f20 x24: 1ffff00012d50f1c [ 35.328147][ T6003] x23: dfff800000000000 x22: ffff8000929c21c0 x21: 00000000ffffffea [ 35.330257][ T6003] x20: ffff0000d04380e0 x19: ffff800096a87900 x18: ffff800096a874c0 [ 35.332408][ T6003] x17: ffff800084df5008 x16: ffff80008051f9c4 x15: 0000000000000001 [ 35.334589][ T6003] x14: 1fffe0001a087198 x13: 0000000000000000 x12: 0000000000000000 [ 35.336716][ T6003] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 35.338885][ T6003] x8 : ffff0000d41c9bc0 x7 : 0000000000000000 x6 : 0000000000000000 [ 35.340996][ T6003] x5 : ffff800091763d88 x4 : 0000000000000000 x3 : ffff800084e04748 [ 35.343207][ T6003] x2 : 0000000000000001 x1 : 00000000fead71c7 x0 : 0000000000000000 [ 35.345320][ T6003] Call trace: [ 35.346209][ T6003] dev_index_reserve+0x104/0x210 [ 35.347551][ T6003] register_netdevice+0x598/0x1074 [ 35.348968][ T6003] tun_set_iff+0x630/0xb0c [ 35.350177][ T6003] __tun_chr_ioctl+0x788/0x2af8 [ 35.351526][ T6003] tun_chr_ioctl+0x38/0x4c [ 35.352738][ T6003] __arm64_sys_ioctl+0x14c/0x1c8 [ 35.354077][ T6003] invoke_syscall+0x98/0x2b8 [ 35.355314][ T6003] el0_svc_common+0x130/0x23c [ 35.356530][ T6003] do_el0_svc+0x48/0x58 [ 35.357642][ T6003] el0_svc+0x58/0x16c [ 35.358740][ T6003] el0t_64_sync_handler+0x84/0xfc [ 35.360083][ T6003] el0t_64_sync+0x190/0x194 [ 35.361267][ T6003] irq event stamp: 11348 [ 35.362449][ T6003] hardirqs last enabled at (11347): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 35.365252][ T6003] hardirqs last disabled at (11348): [] el1_dbg+0x24/0x80 [ 35.367629][ T6003] softirqs last enabled at (11138): [] release_sock+0x15c/0x1b0 [ 35.370173][ T6003] softirqs last disabled at (11136): [] release_sock+0x3c/0x1b0 [ 35.372700][ T6003] ---[ end trace 0000000000000000 ]---