last executing test programs: 138.407305ms ago: executing program 3 (id=4): bind(0xffffffffffffffff, &(0x7f0000000000), 0x0) 98.306437ms ago: executing program 1 (id=20): socket$vsock_dgram(0x28, 0x2, 0x0) 98.251747ms ago: executing program 2 (id=21): ptrace(0x0, 0x0) 98.107717ms ago: executing program 0 (id=23): pipe2(&(0x7f0000000000), 0x0) 98.049557ms ago: executing program 1 (id=24): epoll_create1(0x0) 97.873767ms ago: executing program 2 (id=25): open_tree(0xffffffffffffffff, &(0x7f0000000000), 0x0) 96.944707ms ago: executing program 3 (id=26): syz_open_dev$video(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$video(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$video(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$video(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$video(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$video(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$video(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$video(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$video(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$video(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$video(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$video(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$video(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$video(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$video(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$video(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$video(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$video(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$video(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$video(&(0x7f0000000500), 0x4, 0x800) 66.339098ms ago: executing program 4 (id=27): seccomp$SECCOMP_GET_ACTION_AVAIL(0x2, 0x0, &(0x7f0000000000)) 66.211198ms ago: executing program 0 (id=28): move_pages(0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000000), 0x0) 66.108858ms ago: executing program 1 (id=29): uname(&(0x7f0000000000)) 65.898418ms ago: executing program 2 (id=30): msgctl$IPC_INFO(0x0, 0x3, &(0x7f0000000000)) 65.792898ms ago: executing program 4 (id=31): syslog(0x0, 0x0, 0x0) 65.750278ms ago: executing program 2 (id=32): unshare(0x0) 65.594378ms ago: executing program 3 (id=33): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/sync/sw_sync', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/sync/sw_sync', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/sync/sw_sync', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/sync/sw_sync', 0x800, 0x0) 29.439939ms ago: executing program 0 (id=34): io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0) 29.35999ms ago: executing program 1 (id=35): recvfrom(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) 29.321459ms ago: executing program 4 (id=36): read(0xffffffffffffffff, &(0x7f0000000000), 0x0) 29.265939ms ago: executing program 0 (id=37): socket$inet_mptcp(0x2, 0x1, 0x106) 29.138269ms ago: executing program 2 (id=38): accept(0xffffffffffffffff, 0x0, &(0x7f0000000000)) 29.116919ms ago: executing program 4 (id=39): socket$inet_dccp(0x2, 0x6, 0x0) 29.005759ms ago: executing program 3 (id=40): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs', 0x800, 0x0) 28.794389ms ago: executing program 3 (id=41): chroot(&(0x7f0000000000)) 961.08µs ago: executing program 1 (id=42): dup(0xffffffffffffffff) 783.54µs ago: executing program 2 (id=43): syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) 604.62µs ago: executing program 0 (id=44): getsockname(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000)) 513.12µs ago: executing program 4 (id=45): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/syslog', 0x2, 0x0) 326.93µs ago: executing program 1 (id=46): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/thread-self', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/thread-self', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self', 0x800, 0x0) 161.05µs ago: executing program 3 (id=47): clone3(&(0x7f0000000000), 0x0) exit(0x0) 43.12µs ago: executing program 0 (id=48): syncfs(0xffffffffffffffff) 0s ago: executing program 4 (id=49): io_destroy(0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.168' (ED25519) to the list of known hosts. [ 26.093619][ T4025] cgroup: Unknown subsys name 'net' [ 26.353143][ T4025] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 26.652127][ T4025] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 27.569068][ T4096] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 27.570328][ T4096] Modules linked in: [ 27.570985][ T4096] CPU: 0 PID: 4096 Comm: syz.4.49 Not tainted syzkaller #0 [ 27.572136][ T4096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 27.573766][ T4096] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 27.575073][ T4096] pc : lookup_ioctx+0x108/0x7c8 [ 27.575866][ T4096] lr : lookup_ioctx+0xe4/0x7c8 [ 27.576597][ T4096] sp : ffff80001f5e7c40 [ 27.577272][ T4096] x29: ffff80001f5e7c40 x28: ffff0000c1958000 x27: 0000000000000000 [ 27.578592][ T4096] x26: 1fffe0001832b000 x25: 1ffff00003ebcfd6 x24: ffff0000c226bf40 [ 27.579847][ T4096] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 27.581128][ T4096] x20: ffff0000c1958000 x19: 0000000000000000 x18: 0000000000000000 [ 27.582394][ T4096] x17: 0000000000000000 x16: ffff800008a22ca0 x15: 0000000000000000 [ 27.583630][ T4096] x14: 0000000000000003 x13: 1ffff0000285402b x12: 0000000000ff0100 [ 27.584959][ T4096] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff [ 27.586246][ T4096] x8 : 0000000000000000 x7 : ffff8000087585b4 x6 : 0000000000000000 [ 27.587542][ T4096] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 27.588848][ T4096] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 27.590129][ T4096] Call trace: [ 27.590629][ T4096] lookup_ioctx+0x108/0x7c8 [ 27.591405][ T4096] __arm64_sys_io_destroy+0x9c/0x1d8 [ 27.592312][ T4096] invoke_syscall+0x98/0x2b0 [ 27.593156][ T4096] el0_svc_common+0x138/0x258 [ 27.593934][ T4096] do_el0_svc+0x58/0x13c [ 27.594601][ T4096] el0_svc+0x78/0x1d0 [ 27.595248][ T4096] el0t_64_sync_handler+0xcc/0xe4 [ 27.596038][ T4096] el0t_64_sync+0x1a0/0x1a4 [ 27.596733][ T4096] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 27.597791][ T4096] ---[ end trace 80e30173daf7bdd8 ]--- [ 27.761050][ T4096] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 27.762231][ T4096] SMP: stopping secondary CPUs [ 27.762989][ T4096] Kernel Offset: disabled [ 27.763677][ T4096] CPU features: 0x8,000003c1,7d33ffd9 [ 27.764535][ T4096] Memory Limit: none [ 27.924827][ T4096] Rebooting in 86400 seconds..