last executing test programs: 66.431389ms ago: executing program 3 (id=4): socket(0x10, 0x3, 0x10) 44.524859ms ago: executing program 0 (id=1): setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x0) 42.51131ms ago: executing program 2 (id=3): sendmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0) 41.59623ms ago: executing program 4 (id=5): io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0) 38.43805ms ago: executing program 1 (id=2): ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000000)) 877.9µs ago: executing program 0 (id=6): socket$nl_netfilter(0x10, 0x3, 0xc) 568.561µs ago: executing program 4 (id=7): remap_file_pages(0x0, 0x0, 0x0, 0x0, 0x0) 484.5µs ago: executing program 1 (id=8): getsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000000)) 404.71µs ago: executing program 1 (id=9): openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/mm/transparent_hugepage/khugepaged/scan_sleep_millisecs', 0x1, 0x0) 367.51µs ago: executing program 3 (id=10): read(0xffffffffffffffff, &(0x7f0000000000), 0x0) 316.26µs ago: executing program 4 (id=11): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video36', 0x2, 0x0) 225.42µs ago: executing program 2 (id=12): socket$pppoe(0x18, 0x1, 0x0) 200.47µs ago: executing program 0 (id=13): write(0xffffffffffffffff, &(0x7f0000000000), 0x0) 0s ago: executing program 1 (id=14): fspick(0xffffffffffffffff, &(0x7f0000000000), 0x0) 0s ago: executing program 4 (id=15): io_pgetevents(0x0, 0x0, 0x0, &(0x7f0000000000), 0x0, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.184' (ED25519) to the list of known hosts. [ 27.282861][ T4030] cgroup: Unknown subsys name 'net' [ 27.532779][ T4030] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 27.836513][ T4030] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 28.573395][ T4054] mmap: syz.4.7 (4054) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.rst. [ 28.600658][ T4062] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 28.602082][ T4062] Modules linked in: [ 28.602741][ T4062] CPU: 0 PID: 4062 Comm: syz.4.15 Not tainted syzkaller #0 [ 28.603908][ T4062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 28.605411][ T4062] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 28.606671][ T4062] pc : lookup_ioctx+0x108/0x7d0 [ 28.607469][ T4062] lr : lookup_ioctx+0xe4/0x7d0 [ 28.608234][ T4062] sp : ffff80001f107ac0 [ 28.608837][ T4062] x29: ffff80001f107ac0 x28: dfff800000000000 x27: dfff800000000000 [ 28.610256][ T4062] x26: ffff80001f107b20 x25: ffff700003e20f64 x24: ffff0000d9edcac0 [ 28.611365][ T4062] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 28.612556][ T4062] x20: ffff0000d8c151c0 x19: 0000000000000000 x18: 0000000000000000 [ 28.613786][ T4062] x17: 0000000000000000 x16: ffff800008a1a0d8 x15: 0000000000000000 [ 28.614929][ T4062] x14: 0000000000000000 x13: 1ffff0000283006b x12: 0000000000ff0100 [ 28.616154][ T4062] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff [ 28.617312][ T4062] x8 : 0000000000000000 x7 : ffff800008751314 x6 : 0000000000000000 [ 28.618544][ T4062] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 28.619737][ T4062] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 28.621055][ T4062] Call trace: [ 28.621565][ T4062] lookup_ioctx+0x108/0x7d0 [ 28.622242][ T4062] do_io_getevents+0x120/0x394 [ 28.622965][ T4062] __arm64_sys_io_pgetevents+0x2ec/0x4f8 [ 28.623767][ T4062] invoke_syscall+0x98/0x2b8 [ 28.624416][ T4062] el0_svc_common+0x138/0x258 [ 28.625125][ T4062] do_el0_svc+0x58/0x14c [ 28.625781][ T4062] el0_svc+0x78/0x1e0 [ 28.626385][ T4062] el0t_64_sync_handler+0xcc/0xe4 [ 28.627229][ T4062] el0t_64_sync+0x1a0/0x1a4 [ 28.627924][ T4062] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 28.628978][ T4062] ---[ end trace 82cee6e664a5d4ad ]--- SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 28.826847][ T4062] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 28.827953][ T4062] SMP: stopping secondary CPUs [ 28.828674][ T4062] Kernel Offset: disabled [ 28.829335][ T4062] CPU features: 0x8,000003c1,7d33ffd9 [ 28.830194][ T4062] Memory Limit: none [ 29.014820][ T4062] Rebooting in 86400 seconds..