last executing test programs: 39.935757ms ago: executing program 1 (id=2): tkill(0x0, 0x0) 10.674779ms ago: executing program 1 (id=6): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/binder', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/binder', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/binder', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/binder', 0x800, 0x0) 3.67506ms ago: executing program 3 (id=4): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nmem0', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nmem0', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nmem0', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nmem0', 0x800, 0x0) 1.58188ms ago: executing program 4 (id=5): setitimer(0x0, &(0x7f0000000000), 0x0) 0s ago: executing program 2 (id=3): mq_getsetattr(0xffffffffffffffff, &(0x7f0000000000), 0x0) 0s ago: executing program 3 (id=8): io_destroy(0x0) kernel console output (not intermixed with test programs): [ 11.805938][ T3713] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: [ 11.839082][ T136] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 11.846258][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.81' (ED25519) to the list of known hosts. syzkaller login: [ 31.937616][ T4031] cgroup: Unknown subsys name 'net' [ 32.157070][ T4031] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 32.531792][ T4031] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 33.693724][ T4054] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 33.694966][ T4054] Modules linked in: [ 33.695590][ T4054] CPU: 0 PID: 4054 Comm: syz.3.8 Not tainted 5.15.189-syzkaller #0 [ 33.696921][ T4054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 33.698550][ T4054] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 33.699847][ T4054] pc : lookup_ioctx+0x108/0x7d0 [ 33.700586][ T4054] lr : lookup_ioctx+0xe4/0x7d0 [ 33.701287][ T4054] sp : ffff80001f757c40 [ 33.701910][ T4054] x29: ffff80001f757c40 x28: ffff0000c2773680 x27: 0000000000000000 [ 33.703077][ T4054] x26: 1fffe000184ee6d0 x25: 1ffff00003eeafd6 x24: ffff0000d6b06780 [ 33.704252][ T4054] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 33.705525][ T4054] x20: ffff0000c2773680 x19: 0000000000000000 x18: 0000000000000000 [ 33.706852][ T4054] x17: 0000000000000000 x16: ffff800008a19714 x15: 0000000000000000 [ 33.708127][ T4054] x14: 0000000000000000 x13: 1ffff0000282e06b x12: 0000000000ff0100 [ 33.709340][ T4054] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff [ 33.710568][ T4054] x8 : 0000000000000000 x7 : ffff800008750ed4 x6 : 0000000000000000 [ 33.711851][ T4054] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 33.713135][ T4054] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 33.714429][ T4054] Call trace: [ 33.714936][ T4054] lookup_ioctx+0x108/0x7d0 [ 33.715716][ T4054] __arm64_sys_io_destroy+0x90/0x1b8 [ 33.716575][ T4054] invoke_syscall+0x98/0x2b8 [ 33.717339][ T4054] el0_svc_common+0x138/0x258 [ 33.718072][ T4054] do_el0_svc+0x58/0x14c [ 33.718798][ T4054] el0_svc+0x78/0x1e0 [ 33.719417][ T4054] el0t_64_sync_handler+0xcc/0xe4 [ 33.720229][ T4054] el0t_64_sync+0x1a0/0x1a4 [ 33.720949][ T4054] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 33.722037][ T4054] ---[ end trace 0ec25724a576101e ]--- [ 33.911821][ T4054] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 33.912948][ T4054] SMP: stopping secondary CPUs [ 33.913725][ T4054] Kernel Offset: disabled [ 33.914387][ T4054] CPU features: 0x8,000003c1,7d33ffd9 [ 33.915246][ T4054] Memory Limit: none [ 34.113519][ T4054] Rebooting in 86400 seconds..