last executing test programs: 480.080348ms ago: executing program 4 (id=5): setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x0) 446.761289ms ago: executing program 4 (id=9): bind(0xffffffffffffffff, &(0x7f0000000000), 0x0) 446.588709ms ago: executing program 4 (id=11): openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/mls', 0x0, 0x0) 446.449579ms ago: executing program 4 (id=14): sendmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0) 414.37887ms ago: executing program 4 (id=16): rt_sigreturn() 120.834227ms ago: executing program 2 (id=70): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/pmem0', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/pmem0', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/pmem0', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/pmem0', 0x800, 0x0) 120.356377ms ago: executing program 2 (id=73): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/unconfined', 0x2, 0x0) 83.441049ms ago: executing program 1 (id=76): getsockname(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000)) 83.369718ms ago: executing program 3 (id=77): socket$rxrpc(0x21, 0x2, 0x0) 83.286978ms ago: executing program 2 (id=78): process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000000000), 0x0, 0x0) 83.198589ms ago: executing program 0 (id=79): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/bluetooth/6lowpan_enable', 0x2, 0x0) 83.047349ms ago: executing program 0 (id=80): unshare(0x0) 82.869929ms ago: executing program 3 (id=81): setrlimit(0x0, &(0x7f0000000000)) 82.824069ms ago: executing program 1 (id=82): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2', 0x800, 0x0) 44.70097ms ago: executing program 2 (id=83): readahead(0xffffffffffffffff, 0x0, 0x0) 44.60515ms ago: executing program 0 (id=84): semctl$GETALL(0x0, 0x0, 0xd, &(0x7f0000000000)) 44.522919ms ago: executing program 3 (id=85): syz_init_net_socket$ax25(0x3, 0x2, 0x0) 44.327319ms ago: executing program 1 (id=86): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwbinder', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwbinder', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwbinder', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwbinder', 0x800, 0x0) 44.287119ms ago: executing program 2 (id=87): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl', 0x800, 0x0) 44.223039ms ago: executing program 1 (id=88): pkey_mprotect(0x0, 0x0, 0x0, 0xffffffffffffffff) 44.051259ms ago: executing program 2 (id=89): syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$evdev(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$evdev(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$evdev(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$evdev(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$evdev(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$evdev(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$evdev(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$evdev(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$evdev(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$evdev(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$evdev(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$evdev(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$evdev(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$evdev(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$evdev(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$evdev(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$evdev(&(0x7f0000000500), 0x4, 0x800) 43.944999ms ago: executing program 3 (id=90): syz_open_dev$dvb_frontend(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$dvb_frontend(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$dvb_frontend(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$dvb_frontend(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$dvb_frontend(&(0x7f0000000140), 0xa, 0x0) syz_open_dev$dvb_frontend(&(0x7f0000000180), 0xa, 0x1) syz_open_dev$dvb_frontend(&(0x7f00000001c0), 0xa, 0x2) syz_open_dev$dvb_frontend(&(0x7f0000000200), 0xa, 0x800) syz_open_dev$dvb_frontend(&(0x7f0000000240), 0x14, 0x0) syz_open_dev$dvb_frontend(&(0x7f0000000280), 0x14, 0x1) syz_open_dev$dvb_frontend(&(0x7f00000002c0), 0x14, 0x2) syz_open_dev$dvb_frontend(&(0x7f0000000300), 0x14, 0x800) syz_open_dev$dvb_frontend(&(0x7f0000000340), 0x1e, 0x0) syz_open_dev$dvb_frontend(&(0x7f0000000380), 0x1e, 0x1) syz_open_dev$dvb_frontend(&(0x7f00000003c0), 0x1e, 0x2) syz_open_dev$dvb_frontend(&(0x7f0000000400), 0x1e, 0x800) syz_open_dev$dvb_frontend(&(0x7f0000000440), 0x28, 0x0) syz_open_dev$dvb_frontend(&(0x7f0000000480), 0x28, 0x1) syz_open_dev$dvb_frontend(&(0x7f00000004c0), 0x28, 0x2) syz_open_dev$dvb_frontend(&(0x7f0000000500), 0x28, 0x800) 1.063291ms ago: executing program 0 (id=91): execveat(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), 0x0) 869.391µs ago: executing program 1 (id=92): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptp0', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptp0', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptp0', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptp0', 0x800, 0x0) 677.151µs ago: executing program 0 (id=93): fsetxattr(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000), 0x0, 0x0) 506.86µs ago: executing program 3 (id=94): add_key(&(0x7f0000000000), &(0x7f0000000000), 0x0, 0x0, 0x0) 144.151µs ago: executing program 0 (id=95): io_destroy(0x0) 64.351µs ago: executing program 1 (id=96): listen(0xffffffffffffffff, 0x0) 0s ago: executing program 3 (id=97): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dri/renderD128', 0x2, 0x0) kernel console output (not intermixed with test programs): [ 11.624796][ T3715] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: OK [ 11.667105][ T346] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 11.675796][ T346] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.224' (ED25519) to the list of known hosts. syzkaller login: [ 30.781082][ T4037] cgroup: Unknown subsys name 'net' [ 31.017013][ T4037] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 31.292165][ T4037] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 32.022262][ T4065] uffd: Set unprivileged_userfaultfd sysctl knob to 1 if kernel faults must be handled without obtaining CAP_SYS_PTRACE capability [ 32.313131][ T4122] mmap: syz.1.64 (4122) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.rst. [ 32.468135][ T4154] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 32.469537][ T4154] Modules linked in: [ 32.470241][ T4154] CPU: 1 PID: 4154 Comm: syz.0.95 Not tainted syzkaller #0 [ 32.471417][ T4154] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 32.473143][ T4154] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 32.474520][ T4154] pc : lookup_ioctx+0x10c/0x7c0 [ 32.475419][ T4154] lr : lookup_ioctx+0xe8/0x7c0 [ 32.476367][ T4154] sp : ffff80001f5b7c40 [ 32.477086][ T4154] x29: ffff80001f5b7c40 x28: ffff0000c6a48000 x27: 0000000000000000 [ 32.478522][ T4154] x26: 1fffe00018d49000 x25: 1ffff00003eb6fd6 x24: ffff0000d7642280 [ 32.479929][ T4154] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 32.481314][ T4154] x20: ffff0000c6a48000 x19: 0000000000000000 x18: 0000000000000000 [ 32.482717][ T4154] x17: 0000000000000000 x16: ffff800008a309dc x15: 0000000000000000 [ 32.484406][ T4154] x14: 0000000000000003 x13: 1ffff0000288002b x12: 0000000082d2c423 [ 32.485910][ T4154] x11: ff80800008a309b8 x10: 0000000000000000 x9 : 0000ffffffffffff [ 32.487305][ T4154] x8 : 0000000000000000 x7 : ffff800008762ed0 x6 : 0000000000000000 [ 32.488727][ T4154] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 32.490123][ T4154] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 32.491435][ T4154] Call trace: [ 32.491983][ T4154] lookup_ioctx+0x10c/0x7c0 [ 32.492761][ T4154] __arm64_sys_io_destroy+0x9c/0x1d8 [ 32.493669][ T4154] invoke_syscall+0x98/0x28c [ 32.494470][ T4154] el0_svc_common+0x13c/0x258 [ 32.495269][ T4154] do_el0_svc+0x5c/0x140 [ 32.496055][ T4154] el0_svc+0x78/0x1d0 [ 32.496774][ T4154] el0t_64_sync_handler+0xcc/0xe4 [ 32.497624][ T4154] el0t_64_sync+0x1a0/0x1a4 [ 32.498394][ T4154] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 32.499551][ T4154] ---[ end trace 252ee15c1e7dc7e4 ]--- [ 32.688653][ T4154] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 32.689882][ T4154] SMP: stopping secondary CPUs [ 32.690697][ T4154] Kernel Offset: disabled [ 32.691424][ T4154] CPU features: 0xa,000003c1,7d33ffd9 [ 32.692311][ T4154] Memory Limit: none [ 32.882924][ T4154] Rebooting in 86400 seconds..