last executing test programs: 63.712043ms ago: executing program 2 (id=3): io_uring_setup(0x0, &(0x7f0000000000)) 62.041392ms ago: executing program 1 (id=2): process_madvise(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0) 52.116601ms ago: executing program 0 (id=1): ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000000)) 49.08238ms ago: executing program 4 (id=5): setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x0) 26.782365ms ago: executing program 1 (id=6): gettimeofday(&(0x7f0000000000), &(0x7f0000000000)) 26.659315ms ago: executing program 2 (id=7): getgid() 26.520945ms ago: executing program 1 (id=8): 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) 26.355835ms ago: executing program 4 (id=9): sendmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0) 26.311255ms ago: executing program 0 (id=10): read(0xffffffffffffffff, &(0x7f0000000000), 0x0) 26.183515ms ago: executing program 2 (id=11): recvfrom(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) 26.127775ms ago: executing program 1 (id=12): seccomp$SECCOMP_GET_ACTION_AVAIL(0x2, 0x0, &(0x7f0000000000)) 26.075735ms ago: executing program 4 (id=13): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/bluetooth/6lowpan_control', 0x2, 0x0) 26.041865ms ago: executing program 3 (id=4): getsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000000)) 579.83µs ago: executing program 4 (id=14): setresgid(0x0, 0x0, 0x0) 438.45µs ago: executing program 2 (id=15): write(0xffffffffffffffff, &(0x7f0000000000), 0x0) 374.2µs ago: executing program 0 (id=16): socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 261.86µs ago: executing program 4 (id=17): syz_open_dev$hiddev(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$hiddev(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$hiddev(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$hiddev(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$hiddev(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$hiddev(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$hiddev(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$hiddev(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$hiddev(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$hiddev(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$hiddev(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$hiddev(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$hiddev(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$hiddev(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$hiddev(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$hiddev(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$hiddev(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$hiddev(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$hiddev(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$hiddev(&(0x7f0000000500), 0x4, 0x800) 91.77µs ago: executing program 2 (id=18): socket$inet_tcp(0x2, 0x1, 0x0) 0s ago: executing program 4 (id=19): connect(0xffffffffffffffff, &(0x7f0000000000), 0x0) 0s ago: executing program 4 (id=21): io_destroy(0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.160' (ED25519) to the list of known hosts. [ 27.233665][ T4032] cgroup: Unknown subsys name 'net' [ 27.488667][ T4032] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 27.762454][ T4032] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 28.544483][ T4069] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 28.545815][ T4069] Modules linked in: [ 28.546463][ T4069] CPU: 1 PID: 4069 Comm: syz.4.21 Not tainted syzkaller #0 [ 28.547638][ T4069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 28.549333][ T4069] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 28.550618][ T4069] pc : lookup_ioctx+0x108/0x7c8 [ 28.551445][ T4069] lr : lookup_ioctx+0xe4/0x7c8 [ 28.552198][ T4069] sp : ffff80001f3d7c40 [ 28.552904][ T4069] x29: ffff80001f3d7c40 x28: ffff0000c518b680 x27: 0000000000000000 [ 28.554188][ T4069] x26: 1fffe00018a316d0 x25: 1ffff00003e7afd6 x24: ffff0000c186e1c0 [ 28.555390][ T4069] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 28.556578][ T4069] x20: ffff0000c518b680 x19: 0000000000000000 x18: 0000000000000000 [ 28.557885][ T4069] x17: 0000000000000000 x16: ffff800008a22da8 x15: 0000000000000000 [ 28.559253][ T4069] x14: 0000000000000003 x13: 1ffff0000285202b x12: 0000000000ff0100 [ 28.560578][ T4069] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff [ 28.561855][ T4069] x8 : 0000000000000000 x7 : ffff8000087586bc x6 : 0000000000000000 [ 28.563138][ T4069] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 28.564422][ T4069] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 28.565758][ T4069] Call trace: [ 28.566250][ T4069] lookup_ioctx+0x108/0x7c8 [ 28.566974][ T4069] __arm64_sys_io_destroy+0x9c/0x1d8 [ 28.567919][ T4069] invoke_syscall+0x98/0x2b0 [ 28.568723][ T4069] el0_svc_common+0x138/0x258 [ 28.569532][ T4069] do_el0_svc+0x58/0x13c [ 28.570255][ T4069] el0_svc+0x78/0x1d0 [ 28.570938][ T4069] el0t_64_sync_handler+0xcc/0xe4 [ 28.571808][ T4069] el0t_64_sync+0x1a0/0x1a4 [ 28.572579][ T4069] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 28.573759][ T4069] ---[ end trace 3ed577b5e25b3d05 ]--- SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 28.771285][ T4069] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 28.772487][ T4069] SMP: stopping secondary CPUs [ 28.773229][ T4069] Kernel Offset: disabled [ 28.773915][ T4069] CPU features: 0x8,000003c1,7d33ffd9 [ 28.774731][ T4069] Memory Limit: none [ 28.960757][ T4069] Rebooting in 86400 seconds..