last executing test programs: 137.206414ms ago: executing program 1 (id=6): write(0xffffffffffffffff, &(0x7f0000000000), 0x0) 124.199723ms ago: executing program 4 (id=5): sendmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0) 80.079148ms ago: executing program 1 (id=8): sync() 80.001778ms ago: executing program 4 (id=9): shutdown(0xffffffffffffffff, 0x0) 79.675688ms ago: executing program 4 (id=12): setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x0) 56.254376ms ago: executing program 2 (id=14): socket$vsock_dgram(0x28, 0x2, 0x0) 55.983756ms ago: executing program 0 (id=15): mkdirat(0xffffffffffffffff, &(0x7f0000000000), 0x0) 55.878116ms ago: executing program 3 (id=16): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0', 0x800, 0x0) 55.815885ms ago: executing program 0 (id=17): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/damon/schemes', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/damon/schemes', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/damon/schemes', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/damon/schemes', 0x800, 0x0) 55.720545ms ago: executing program 2 (id=18): socket$inet_smc(0x2b, 0x1, 0x0) 55.662996ms ago: executing program 3 (id=19): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer', 0x800, 0x0) 55.438975ms ago: executing program 0 (id=20): prlimit64(0x0, 0x0, 0x0, 0x0) 33.921143ms ago: executing program 2 (id=21): prctl$0(0x0, 0x0, 0x0, 0x0, 0x0) 33.709334ms ago: executing program 0 (id=22): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/devices/platform/vhci_hcd.0/attach', 0x1, 0x0) 33.650773ms ago: executing program 2 (id=23): utimensat(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000), 0x0) 33.509203ms ago: executing program 3 (id=24): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/bluetooth/6lowpan_control', 0x2, 0x0) 33.430353ms ago: executing program 1 (id=25): fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 33.171453ms ago: executing program 0 (id=26): quotactl_fd$Q_GETFMT(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)) 33.128573ms ago: executing program 3 (id=27): io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0) 32.815093ms ago: executing program 2 (id=28): setresuid(0x0, 0x0, 0x0) 1.15753ms ago: executing program 3 (id=29): memfd_create(&(0x7f0000000000), 0x0) 788.77µs ago: executing program 1 (id=30): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qrtr-tun', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qrtr-tun', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qrtr-tun', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qrtr-tun', 0x800, 0x0) 660.61µs ago: executing program 4 (id=31): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/udmabuf', 0x2, 0x0) 595.51µs ago: executing program 0 (id=32): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-vsock', 0x2, 0x0) 389.28µs ago: executing program 1 (id=33): connect(0xffffffffffffffff, &(0x7f0000000000), 0x0) 325.42µs ago: executing program 2 (id=34): ptrace(0x0, 0x0) 191.47µs ago: executing program 3 (id=35): getsockname(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000)) 92.7µs ago: executing program 1 (id=36): read(0xffffffffffffffff, &(0x7f0000000000), 0x0) 0s ago: executing program 4 (id=37): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/direct', 0x2, 0x0) 0s ago: executing program 2 (id=40): io_getevents(0x0, 0x0, 0x0, &(0x7f0000000000), 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.98' (ED25519) to the list of known hosts. [ 26.979760][ T4029] cgroup: Unknown subsys name 'net' [ 27.271546][ T4029] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 27.554295][ T4029] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 28.414809][ T4090] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 28.416137][ T4090] Modules linked in: [ 28.416711][ T4090] CPU: 1 PID: 4090 Comm: syz.2.40 Not tainted syzkaller #0 [ 28.417821][ T4090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 28.419420][ T4090] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 28.420749][ T4090] pc : lookup_ioctx+0x108/0x7c8 [ 28.421586][ T4090] lr : lookup_ioctx+0xe4/0x7c8 [ 28.422327][ T4090] sp : ffff80001f467b20 [ 28.423051][ T4090] x29: ffff80001f467b20 x28: ffff0000c2f80000 x27: dfff800000000000 [ 28.424401][ T4090] x26: ffff80001f467b80 x25: ffff700003e8cf70 x24: ffff0000d839ed40 [ 28.425787][ T4090] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 28.427081][ T4090] x20: ffff0000c2f80000 x19: 0000000000000000 x18: 0000000000000000 [ 28.428412][ T4090] x17: 0000000000000000 x16: ffff800008a22da8 x15: 0000000000000000 [ 28.429721][ T4090] x14: 0000000000000002 x13: 1ffff0000285202b x12: 0000000000ff0100 [ 28.431058][ T4090] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff [ 28.432341][ T4090] x8 : 0000000000000000 x7 : ffff8000087586bc x6 : 0000000000000000 [ 28.433742][ T4090] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 28.435156][ T4090] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 28.436437][ T4090] Call trace: [ 28.436984][ T4090] lookup_ioctx+0x108/0x7c8 [ 28.437704][ T4090] do_io_getevents+0x12c/0x3c8 [ 28.438480][ T4090] __arm64_sys_io_getevents+0x164/0x248 [ 28.439352][ T4090] invoke_syscall+0x98/0x2b0 [ 28.440062][ T4090] el0_svc_common+0x138/0x258 [ 28.440779][ T4090] do_el0_svc+0x58/0x13c [ 28.441432][ T4090] el0_svc+0x78/0x1d0 [ 28.442029][ T4090] el0t_64_sync_handler+0xcc/0xe4 [ 28.442793][ T4090] el0t_64_sync+0x1a0/0x1a4 [ 28.443475][ T4090] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 28.444598][ T4090] ---[ end trace 5c988495793ad0f6 ]--- [ 28.628376][ T4090] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 28.629316][ T4090] SMP: stopping secondary CPUs [ 28.630068][ T4090] Kernel Offset: disabled [ 28.630700][ T4090] CPU features: 0x8,000003c1,7d33ffd9 [ 28.631671][ T4090] Memory Limit: none [ 28.814495][ T4090] Rebooting in 86400 seconds..