last executing test programs: 180.514234ms ago: executing program 2 (id=178): 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) 154.794725ms ago: executing program 4 (id=180): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttynull', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ttynull', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ttynull', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ttynull', 0x800, 0x0) 154.332915ms ago: executing program 2 (id=183): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full', 0x800, 0x0) 115.423526ms ago: executing program 2 (id=188): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/virtual_nci', 0x2, 0x0) 115.072126ms ago: executing program 4 (id=189): socket$can_raw(0x1d, 0x3, 0x1) 114.921306ms ago: executing program 0 (id=191): openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/mm/transparent_hugepage/khugepaged/scan_sleep_millisecs', 0x1, 0x0) 114.733046ms ago: executing program 4 (id=193): msync(0x0, 0x0, 0x0) 79.085758ms ago: executing program 0 (id=194): openat2(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000), 0x0) 78.937417ms ago: executing program 1 (id=195): syz_open_dev$radio(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$radio(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$radio(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$radio(&(0x7f0000000100), 0x0, 0x800) 78.866427ms ago: executing program 3 (id=196): getpriority(0x0, 0x0) 78.813607ms ago: executing program 4 (id=197): mkdirat(0xffffffffffffffff, &(0x7f0000000000), 0x0) 78.665627ms ago: executing program 1 (id=198): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/damon/rm_contexts', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/damon/rm_contexts', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/damon/rm_contexts', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/damon/rm_contexts', 0x800, 0x0) 78.528557ms ago: executing program 0 (id=199): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/capi/capi20', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/capi/capi20', 0x800, 0x0) 78.364607ms ago: executing program 3 (id=200): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-monitor', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-monitor', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-monitor', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-monitor', 0x800, 0x0) 78.268247ms ago: executing program 4 (id=201): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/syslog', 0x2, 0x0) 49.595318ms ago: executing program 0 (id=202): gettimeofday(&(0x7f0000000000), &(0x7f0000000000)) 49.451058ms ago: executing program 2 (id=203): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video37', 0x2, 0x0) 49.365158ms ago: executing program 3 (id=204): msgsnd(0x0, &(0x7f0000000000), 0x0, 0x0) 49.287268ms ago: executing program 0 (id=205): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp1', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp1', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp1', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp1', 0x800, 0x0) 48.818688ms ago: executing program 4 (id=206): semtimedop(0x0, &(0x7f0000000000), 0x0, &(0x7f0000000000)) 48.772978ms ago: executing program 1 (id=207): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/zero', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero', 0x800, 0x0) 48.697378ms ago: executing program 3 (id=208): setitimer(0x0, &(0x7f0000000000), 0x0) 48.643788ms ago: executing program 2 (id=209): io_uring_setup(0x0, &(0x7f0000000000)) 1.14006ms ago: executing program 3 (id=210): finit_module(0xffffffffffffffff, &(0x7f0000000000), 0x0) 960.02µs ago: executing program 1 (id=211): tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) 765.5µs ago: executing program 2 (id=212): faccessat(0xffffffffffffffff, &(0x7f0000000000), 0x0) 506.25µs ago: executing program 3 (id=213): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock', 0x800, 0x0) 282.63µs ago: executing program 1 (id=214): epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000000)) 200.51µs ago: executing program 0 (id=215): syz_init_net_socket$nl_rdma(0x10, 0x3, 0x14) 0s ago: executing program 1 (id=216): setreuid(0x0, 0x0) 0s ago: executing program 2 (id=217): io_getevents(0x0, 0x0, 0x0, &(0x7f0000000000), 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.236' (ED25519) to the list of known hosts. [ 26.634144][ T4029] cgroup: Unknown subsys name 'net' [ 26.901040][ T4029] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 27.209921][ T4029] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 28.244633][ T4130] uffd: Set unprivileged_userfaultfd sysctl knob to 1 if kernel faults must be handled without obtaining CAP_SYS_PTRACE capability [ 28.815301][ T4267] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 28.816632][ T4267] Modules linked in: [ 28.817283][ T4267] CPU: 0 PID: 4267 Comm: syz.2.217 Not tainted syzkaller #0 [ 28.818488][ T4267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 28.820062][ T4267] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 28.821295][ T4267] pc : lookup_ioctx+0x108/0x7c8 [ 28.822069][ T4267] lr : lookup_ioctx+0xe4/0x7c8 [ 28.822838][ T4267] sp : ffff80001f917b20 [ 28.823498][ T4267] x29: ffff80001f917b20 x28: ffff0000cc661b40 x27: dfff800000000000 [ 28.824798][ T4267] x26: ffff80001f917b80 x25: ffff700003f22f70 x24: ffff0000c19d6780 [ 28.826074][ T4267] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 28.827270][ T4267] x20: ffff0000cc661b40 x19: 0000000000000000 x18: 0000000000000000 [ 28.828637][ T4267] x17: 0000000000000000 x16: ffff800008a22ca0 x15: 0000000000000000 [ 28.830003][ T4267] x14: 0000000000000002 x13: 1ffff0000285402b x12: 0000000000ff0100 [ 28.831328][ T4267] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff [ 28.832636][ T4267] x8 : 0000000000000000 x7 : ffff8000087585b4 x6 : 0000000000000000 [ 28.833855][ T4267] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 28.835109][ T4267] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 28.836353][ T4267] Call trace: [ 28.836852][ T4267] lookup_ioctx+0x108/0x7c8 [ 28.837540][ T4267] do_io_getevents+0x12c/0x3c8 [ 28.838373][ T4267] __arm64_sys_io_getevents+0x164/0x248 [ 28.839223][ T4267] invoke_syscall+0x98/0x2b0 [ 28.839919][ T4267] el0_svc_common+0x138/0x258 [ 28.840767][ T4267] do_el0_svc+0x58/0x13c [ 28.841475][ T4267] el0_svc+0x78/0x1d0 [ 28.842100][ T4267] el0t_64_sync_handler+0xcc/0xe4 [ 28.842895][ T4267] el0t_64_sync+0x1a0/0x1a4 [ 28.843635][ T4267] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 28.844797][ T4267] ---[ end trace 2ff0672690f04161 ]--- [ 29.017433][ T4267] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 29.018523][ T4267] SMP: stopping secondary CPUs [ 29.019413][ T4267] Kernel Offset: disabled [ 29.020096][ T4267] CPU features: 0x8,000003c1,7d33ffd9 [ 29.020941][ T4267] Memory Limit: none [ 29.183163][ T4267] Rebooting in 86400 seconds..