last executing test programs: 41.226447ms ago: executing program 2 (id=3): init_module(&(0x7f0000000000), 0x0, &(0x7f0000000000)) 38.975428ms ago: executing program 0 (id=1): getresuid(&(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000)) 16.30405ms ago: executing program 2 (id=6): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/relabel-self', 0x2, 0x0) 9.75523ms ago: executing program 0 (id=7): io_getevents(0x0, 0x0, 0x0, &(0x7f0000000000), 0x0) 0s ago: executing program 3 (id=4): openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/relabel', 0x2, 0x0) kernel console output (not intermixed with test programs): [ 11.556778][ T3715] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: [ 11.588095][ T363] gvnic 0000:00:00.0 enp0s0: Device link is up. OK [ 11.597004][ T1605] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.227' (ED25519) to the list of known hosts. syzkaller login: [ 32.372586][ T4033] cgroup: Unknown subsys name 'net' [ 32.611678][ T4033] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 32.899787][ T4033] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 33.660952][ T4050] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP SYZFAIL: failed to recv rpc [ 33.662175][ T4050] Modules linked in: fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 33.662754][ T4050] CPU: 0 PID: 4050 Comm: syz.0.7 Not tainted 5.15.189-syzkaller #0 [ 33.663996][ T4050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 33.665550][ T4050] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 33.666688][ T4050] pc : lookup_ioctx+0x108/0x7d0 [ 33.667377][ T4050] lr : lookup_ioctx+0xe4/0x7d0 [ 33.668042][ T4050] sp : ffff80001f147b20 [ 33.668636][ T4050] x29: ffff80001f147b20 x28: ffff0000d8350000 x27: dfff800000000000 [ 33.669831][ T4050] x26: ffff80001f147b80 x25: ffff700003e28f70 x24: ffff0000daab5c00 [ 33.671015][ T4050] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 33.672174][ T4050] x20: ffff0000d8350000 x19: 0000000000000000 x18: 0000000000000000 [ 33.673269][ T4050] x17: 0000000000000000 x16: ffff800008a19714 x15: 0000000000000000 [ 33.674428][ T4050] x14: 0000000000000000 x13: 1ffff0000282e06b x12: 0000000000ff0100 [ 33.675602][ T4050] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff [ 33.676749][ T4050] x8 : 0000000000000000 x7 : ffff800008750ed4 x6 : 0000000000000000 [ 33.677872][ T4050] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 33.678992][ T4050] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 33.680161][ T4050] Call trace: [ 33.680649][ T4050] lookup_ioctx+0x108/0x7d0 [ 33.681275][ T4050] do_io_getevents+0x120/0x394 [ 33.682037][ T4050] __arm64_sys_io_getevents+0x160/0x23c [ 33.682903][ T4050] invoke_syscall+0x98/0x2b8 [ 33.683596][ T4050] el0_svc_common+0x138/0x258 [ 33.684270][ T4050] do_el0_svc+0x58/0x14c [ 33.684905][ T4050] el0_svc+0x78/0x1e0 [ 33.685508][ T4050] el0t_64_sync_handler+0xcc/0xe4 [ 33.686253][ T4050] el0t_64_sync+0x1a0/0x1a4 [ 33.686889][ T4050] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 33.687969][ T4050] ---[ end trace b865665a8f450e55 ]--- [ 33.871131][ T4050] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 33.872278][ T4050] SMP: stopping secondary CPUs [ 33.873046][ T4050] Kernel Offset: disabled [ 33.873727][ T4050] CPU features: 0x8,000003c1,7d33ffd9 [ 33.874499][ T4050] Memory Limit: none [ 34.049088][ T4050] Rebooting in 86400 seconds..