last executing test programs: 90.836978ms ago: executing program 2 (id=3): sendmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0) 70.631489ms ago: executing program 2 (id=6): socket$inet_sctp(0x2, 0x1, 0x84) 60.399009ms ago: executing program 1 (id=2): write(0xffffffffffffffff, &(0x7f0000000000), 0x0) 48.669389ms ago: executing program 0 (id=1): ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000000)) 23.12115ms ago: executing program 1 (id=7): exit(0x0) 23.02714ms ago: executing program 2 (id=8): timer_delete(0x0) 22.938639ms ago: executing program 4 (id=5): bind(0xffffffffffffffff, &(0x7f0000000000), 0x0) 22.900719ms ago: executing program 3 (id=4): setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x0) 22.80399ms ago: executing program 4 (id=9): getsockname(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000)) 22.72301ms ago: executing program 2 (id=10): getsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000000)) 22.66976ms ago: executing program 1 (id=11): memfd_create(&(0x7f0000000000), 0x0) 22.58889ms ago: executing program 3 (id=12): futex(&(0x7f0000000000), 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000000), 0x0) 22.49523ms ago: executing program 0 (id=13): sendmmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) 22.28844ms ago: executing program 4 (id=14): sendto(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) 492.04µs ago: executing program 0 (id=15): setxattr(&(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), 0x0, 0x0) 402.92µs ago: executing program 2 (id=16): read(0xffffffffffffffff, &(0x7f0000000000), 0x0) 299.92µs ago: executing program 2 (id=17): lookup_dcookie(0x0, &(0x7f0000000000), 0x0) 232.31µs ago: executing program 4 (id=18): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/raw-gadget', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/raw-gadget', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/raw-gadget', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/raw-gadget', 0x800, 0x0) 178.81µs ago: executing program 1 (id=19): accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0) 75.49µs ago: executing program 0 (id=20): fchmod(0xffffffffffffffff, 0x0) 39.32µs ago: executing program 3 (id=21): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp', 0x800, 0x0) 0s ago: executing program 1 (id=22): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bsg/0:0:0:0', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/bsg/0:0:0:0', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/bsg/0:0:0:0', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg/0:0:0:0', 0x800, 0x0) 0s ago: executing program 4 (id=27): io_destroy(0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.199' (ED25519) to the list of known hosts. [ 29.887503][ T4033] cgroup: Unknown subsys name 'net' [ 30.150906][ T4033] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 30.454730][ T4033] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 31.232123][ T4073] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 31.233465][ T4073] Modules linked in: [ 31.234122][ T4073] CPU: 0 PID: 4073 Comm: syz.4.27 Not tainted syzkaller #0 [ 31.235173][ T4073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 31.236800][ T4073] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 31.238055][ T4073] pc : lookup_ioctx+0x108/0x7d0 [ 31.238816][ T4073] lr : lookup_ioctx+0xe4/0x7d0 [ 31.239569][ T4073] sp : ffff80001f627c40 [ 31.240166][ T4073] x29: ffff80001f627c40 x28: ffff0000d5f43680 x27: 0000000000000000 [ 31.241393][ T4073] x26: 1fffe0001abe86d0 x25: 1ffff00003ec4fd6 x24: ffff0000d61b05c0 [ 31.242646][ T4073] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 31.243985][ T4073] x20: ffff0000d5f43680 x19: 0000000000000000 x18: 0000000000000000 [ 31.245266][ T4073] x17: 0000000000000000 x16: ffff800008a1a0d8 x15: 0000000000000000 [ 31.246504][ T4073] x14: 0000000000000000 x13: 1ffff0000283006b x12: 0000000000ff0100 [ 31.247714][ T4073] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff [ 31.248926][ T4073] x8 : 0000000000000000 x7 : ffff800008751314 x6 : 0000000000000000 [ 31.250078][ T4073] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 31.251186][ T4073] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 31.252462][ T4073] Call trace: [ 31.252941][ T4073] lookup_ioctx+0x108/0x7d0 [ 31.253649][ T4073] __arm64_sys_io_destroy+0x90/0x1b8 [ 31.254461][ T4073] invoke_syscall+0x98/0x2b8 [ 31.255184][ T4073] el0_svc_common+0x138/0x258 [ 31.255906][ T4073] do_el0_svc+0x58/0x14c [ 31.256578][ T4073] el0_svc+0x78/0x1e0 [ 31.257173][ T4073] el0t_64_sync_handler+0xcc/0xe4 [ 31.257903][ T4073] el0t_64_sync+0x1a0/0x1a4 [ 31.258521][ T4073] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 31.259498][ T4073] ---[ end trace 65806a2ea788e77b ]--- [ 31.451743][ T4073] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 31.452723][ T4073] SMP: stopping secondary CPUs [ 31.453475][ T4073] Kernel Offset: disabled [ 31.454082][ T4073] CPU features: 0x8,000003c1,7d33ffd9 [ 31.454814][ T4073] Memory Limit: none [ 31.643354][ T4073] Rebooting in 86400 seconds..