last executing test programs: 63.097948ms ago: executing program 0 (id=1): restart_syscall() 39.519489ms ago: executing program 2 (id=3): getresuid(&(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000)) 35.721599ms ago: executing program 4 (id=5): sendmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0) 33.032919ms ago: executing program 1 (id=2): ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000000)) 474.8µs ago: executing program 0 (id=6): setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x0) 332.431µs ago: executing program 2 (id=7): write(0xffffffffffffffff, &(0x7f0000000000), 0x0) 276.52µs ago: executing program 4 (id=8): bind(0xffffffffffffffff, &(0x7f0000000000), 0x0) 169.22µs ago: executing program 1 (id=9): pwritev2(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) 125.52µs ago: executing program 0 (id=10): fcntl$F_GET_FILE_RW_HINT(0xffffffffffffffff, 0x40d, &(0x7f0000000000)) 72.26µs ago: executing program 2 (id=11): shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000000)) 45.72µs ago: executing program 0 (id=12): prctl$0(0x0, 0x0, 0x0, 0x0, 0x0) 0s ago: executing program 2 (id=13): recvfrom(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) 0s ago: executing program 0 (id=16): io_cancel(0x0, &(0x7f0000000000), &(0x7f0000000000)) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.55' (ED25519) to the list of known hosts. [ 30.150899][ T4034] cgroup: Unknown subsys name 'net' [ 30.449214][ T4034] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 30.722497][ T4034] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 31.475334][ T4067] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 31.476578][ T4067] Modules linked in: [ 31.477209][ T4067] CPU: 1 PID: 4067 Comm: syz.0.16 Not tainted syzkaller #0 [ 31.478326][ T4067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 31.479715][ T4067] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 31.480834][ T4067] pc : lookup_ioctx+0x10c/0x7c0 [ 31.481631][ T4067] lr : lookup_ioctx+0xe8/0x7c0 [ 31.482401][ T4067] sp : ffff80001f777cf0 [ 31.483048][ T4067] x29: ffff80001f777cf0 x28: ffff0000c7e6d1c0 x27: 0000000000000000 [ 31.484285][ T4067] x26: 1fffe00018fcda38 x25: 0000000000400040 x24: ffff0000db450000 [ 31.485407][ T4067] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 31.486554][ T4067] x20: ffff0000c7e6d1c0 x19: 0000000000000000 x18: 0000000000000000 [ 31.487899][ T4067] x17: 0000000000000000 x16: ffff800008a30094 x15: 0000000000000000 [ 31.488937][ T4067] x14: 0000000000000003 x13: 1ffff0000287202b x12: 0000000097863b1e [ 31.490081][ T4067] x11: ff80800008a30070 x10: 0000000000000000 x9 : 0000ffffffffffff [ 31.491206][ T4067] x8 : 0000000000000000 x7 : ffff800008762580 x6 : 0000000000000000 [ 31.492335][ T4067] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 31.493492][ T4067] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 31.494517][ T4067] Call trace: [ 31.495002][ T4067] lookup_ioctx+0x10c/0x7c0 [ 31.495651][ T4067] __arm64_sys_io_cancel+0x160/0x33c [ 31.496433][ T4067] invoke_syscall+0x98/0x28c [ 31.497126][ T4067] el0_svc_common+0x13c/0x258 [ 31.497816][ T4067] do_el0_svc+0x5c/0x140 [ 31.498399][ T4067] el0_svc+0x78/0x1d0 [ 31.498978][ T4067] el0t_64_sync_handler+0xcc/0xe4 [ 31.499710][ T4067] el0t_64_sync+0x1a0/0x1a4 [ 31.500395][ T4067] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 31.501441][ T4067] ---[ end trace 90fcb721b1309546 ]--- [ 31.698343][ T4067] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 31.699360][ T4067] SMP: stopping secondary CPUs [ 31.700108][ T4067] Kernel Offset: disabled [ 31.700736][ T4067] CPU features: 0xa,000003c1,7d33ffd9 [ 31.701553][ T4067] Memory Limit: none [ 31.901575][ T4067] Rebooting in 86400 seconds..