last executing test programs: 247.214574ms ago: executing program 3 (id=29): wait4(0x0, 0x0, 0x0, 0x0) 224.357335ms ago: executing program 3 (id=34): 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) 224.059624ms ago: executing program 3 (id=38): nanosleep(&(0x7f0000000000), 0x0) 197.716655ms ago: executing program 3 (id=45): move_mount(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, &(0x7f0000000000), 0x0) 197.595225ms ago: executing program 3 (id=47): bind(0xffffffffffffffff, &(0x7f0000000000), 0x0) 171.593825ms ago: executing program 3 (id=53): syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$evdev(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$evdev(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$evdev(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$evdev(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$evdev(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$evdev(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$evdev(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$evdev(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$evdev(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$evdev(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$evdev(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$evdev(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$evdev(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$evdev(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$evdev(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$evdev(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$evdev(&(0x7f0000000500), 0x4, 0x800) 81.803668ms ago: executing program 0 (id=76): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dri/renderD128', 0x2, 0x0) 81.729308ms ago: executing program 0 (id=77): openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/user', 0x2, 0x0) 81.449758ms ago: executing program 0 (id=80): sched_setattr(0x0, &(0x7f0000000000), 0x0) 81.411048ms ago: executing program 1 (id=81): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/btf/vmlinux', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/btf/vmlinux', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/btf/vmlinux', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/btf/vmlinux', 0x800, 0x0) 53.852689ms ago: executing program 1 (id=82): shmctl$IPC_INFO(0x0, 0x3, &(0x7f0000000000)) 53.442389ms ago: executing program 1 (id=85): setfsuid(0x0) 53.338639ms ago: executing program 1 (id=86): sendmmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) 53.203619ms ago: executing program 4 (id=89): sched_setparam(0x0, &(0x7f0000000000)) 30.184009ms ago: executing program 0 (id=90): socket$pppl2tp(0x18, 0x1, 0x1) 29.935779ms ago: executing program 2 (id=91): pwritev(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0) 29.790809ms ago: executing program 1 (id=92): timer_settime(0x0, 0x0, &(0x7f0000000000), 0x0) 29.731369ms ago: executing program 2 (id=93): exit(0x0) 29.649419ms ago: executing program 4 (id=94): fsmount(0xffffffffffffffff, 0x0, 0x0) 29.605209ms ago: executing program 0 (id=95): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/ptrace', 0x2, 0x0) 29.575369ms ago: executing program 2 (id=96): mmap(0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 29.516369ms ago: executing program 1 (id=97): socket$packet(0x11, 0x2, 0x300) 738.24µs ago: executing program 4 (id=98): madvise(0x0, 0x0, 0x0) 568.34µs ago: executing program 0 (id=99): socket$caif_seqpacket(0x25, 0x5, 0x0) 524.48µs ago: executing program 4 (id=100): openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/checkreqprot', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/checkreqprot', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot', 0x800, 0x0) 475.09µs ago: executing program 2 (id=101): fsync(0xffffffffffffffff) 388.98µs ago: executing program 4 (id=102): close(0xffffffffffffffff) 340.95µs ago: executing program 2 (id=103): getpgid(0x0) 189.93µs ago: executing program 2 (id=104): io_submit(0x0, 0x0, &(0x7f0000000000)) 0s ago: executing program 4 (id=105): openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/mm/transparent_hugepage/khugepaged/scan_sleep_millisecs', 0x1, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.142' (ED25519) to the list of known hosts. [ 29.468795][ T4035] cgroup: Unknown subsys name 'net' [ 29.716246][ T4035] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 30.000124][ T4035] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 31.047184][ T4155] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 31.048582][ T4155] Modules linked in: [ 31.049185][ T4155] CPU: 0 PID: 4155 Comm: syz.2.104 Not tainted syzkaller #0 [ 31.050302][ T4155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 31.051911][ T4155] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 31.052995][ T4155] pc : lookup_ioctx+0x10c/0x7c0 [ 31.053873][ T4155] lr : lookup_ioctx+0xe8/0x7c0 [ 31.054690][ T4155] sp : ffff80001f907c20 [ 31.055453][ T4155] x29: ffff80001f907c20 x28: ffff0000c226b680 x27: 0000000020000000 [ 31.056909][ T4155] x26: 1fffe0001844d6d0 x25: 1ffff00003f20fd6 x24: ffff0000cd892840 [ 31.058272][ T4155] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 31.059696][ T4155] x20: ffff0000c226b680 x19: 0000000000000000 x18: 0000000000000000 [ 31.061083][ T4155] x17: 0000000000000000 x16: ffff800008a309dc x15: 0000000000000000 [ 31.062535][ T4155] x14: 0000000000000005 x13: 1ffff0000288002b x12: 0000000097863b1e [ 31.063972][ T4155] x11: ff80800008a309b8 x10: 0000000000000000 x9 : 0000ffffffffffff [ 31.065342][ T4155] x8 : 0000000000000000 x7 : ffff800008762ed0 x6 : 0000000000000000 [ 31.066655][ T4155] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 31.068075][ T4155] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 31.069457][ T4155] Call trace: [ 31.070018][ T4155] lookup_ioctx+0x10c/0x7c0 [ 31.070781][ T4155] __arm64_sys_io_submit+0x110/0x410 [ 31.071786][ T4155] invoke_syscall+0x98/0x28c [ 31.072556][ T4155] el0_svc_common+0x13c/0x258 [ 31.073380][ T4155] do_el0_svc+0x5c/0x140 [ 31.074086][ T4155] el0_svc+0x78/0x1d0 [ 31.074743][ T4155] el0t_64_sync_handler+0xcc/0xe4 [ 31.075578][ T4155] el0t_64_sync+0x1a0/0x1a4 [ 31.076316][ T4155] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 31.077587][ T4155] ---[ end trace 93a8700eb8a898b8 ]--- [ 31.261451][ T4155] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 31.262644][ T4155] SMP: stopping secondary CPUs [ 31.263532][ T4155] Kernel Offset: disabled [ 31.264274][ T4155] CPU features: 0xa,000003c1,7d33ffd9 [ 31.265159][ T4155] Memory Limit: none [ 31.436939][ T4155] Rebooting in 86400 seconds..