last executing test programs: 361.243112ms ago: executing program 1 (id=43): inotify_rm_watch(0xffffffffffffffff, 0x0) 361.146822ms ago: executing program 1 (id=45): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cachefiles', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cachefiles', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cachefiles', 0x800, 0x0) 341.862262ms ago: executing program 1 (id=49): syz_open_dev$dri(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$dri(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$dri(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$dri(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$dri(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$dri(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$dri(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$dri(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$dri(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$dri(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$dri(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$dri(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$dri(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$dri(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$dri(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$dri(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$dri(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$dri(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$dri(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$dri(&(0x7f0000000500), 0x4, 0x800) 314.523533ms ago: executing program 1 (id=60): move_pages(0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000000), 0x0) 289.847883ms ago: executing program 1 (id=64): io_setup(0x0, &(0x7f0000000000)) 289.419953ms ago: executing program 1 (id=68): rt_sigreturn() 100.698238ms ago: executing program 3 (id=103): recvfrom(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) 100.375138ms ago: executing program 4 (id=104): semop(0x0, &(0x7f0000000000), 0x0) 100.273278ms ago: executing program 2 (id=105): socket$nl_netfilter(0x10, 0x3, 0xc) 66.392009ms ago: executing program 2 (id=107): pidfd_open(0x0, 0x0) 66.255129ms ago: executing program 4 (id=108): mincore(0x0, 0x0, &(0x7f0000000000)) 65.954918ms ago: executing program 3 (id=110): mq_notify(0xffffffffffffffff, &(0x7f0000000000)) 65.909709ms ago: executing program 2 (id=111): capset(&(0x7f0000000000), &(0x7f0000000000)) 65.872289ms ago: executing program 0 (id=112): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/xen/evtchn', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/xen/evtchn', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/xen/evtchn', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/xen/evtchn', 0x800, 0x0) 65.814958ms ago: executing program 4 (id=113): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp', 0x800, 0x0) 29.580149ms ago: executing program 3 (id=114): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/acpi_thermal_rel', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/acpi_thermal_rel', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/acpi_thermal_rel', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/acpi_thermal_rel', 0x800, 0x0) 29.428459ms ago: executing program 2 (id=115): mkdirat(0xffffffffffffffff, &(0x7f0000000000), 0x0) 29.293969ms ago: executing program 0 (id=116): socket$netlink(0x10, 0x3, 0x0) 29.252739ms ago: executing program 3 (id=117): request_key(&(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), 0x0) 29.194859ms ago: executing program 4 (id=118): setrlimit(0x0, &(0x7f0000000000)) 29.032329ms ago: executing program 2 (id=119): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dma_heap/system', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dma_heap/system', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dma_heap/system', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dma_heap/system', 0x800, 0x0) 28.998519ms ago: executing program 0 (id=120): ioprio_get$auto(0x0, 0x0) 635.68µs ago: executing program 3 (id=121): brk(0x0) 461.69µs ago: executing program 0 (id=122): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/devices/platform/vhci_hcd.0/attach', 0x1, 0x0) 415.49µs ago: executing program 4 (id=123): socket$inet6_udplite(0xa, 0x2, 0x88) 256.38µs ago: executing program 2 (id=124): socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 195.5µs ago: executing program 0 (id=125): openat2(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000), 0x0) 141.03µs ago: executing program 3 (id=126): socket$inet6_udp(0xa, 0x2, 0x0) 100.39µs ago: executing program 0 (id=127): utimensat(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000), 0x0) 0s ago: executing program 4 (id=128): semctl$GETALL(0x0, 0x0, 0xd, &(0x7f0000000000)) 0s ago: executing program 4 (id=131): io_destroy(0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.193' (ED25519) to the list of known hosts. [ 29.813075][ T4037] cgroup: Unknown subsys name 'net' [ 30.027933][ T4037] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 30.312378][ T4037] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 31.525019][ T4184] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 31.526421][ T4184] Modules linked in: [ 31.527076][ T4184] CPU: 0 PID: 4184 Comm: syz.4.131 Not tainted syzkaller #0 [ 31.528322][ T4184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 31.530236][ T4184] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 31.531751][ T4184] pc : lookup_ioctx+0x10c/0x7c0 [ 31.532623][ T4184] lr : lookup_ioctx+0xe8/0x7c0 [ 31.533421][ T4184] sp : ffff80001f937c40 [ 31.534108][ T4184] x29: ffff80001f937c40 x28: ffff0000c2380000 x27: 0000000000000000 [ 31.535469][ T4184] x26: 1fffe00018470000 x25: 1ffff00003f26fd6 x24: ffff0000d26f9700 [ 31.536888][ T4184] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 31.538331][ T4184] x20: ffff0000c2380000 x19: 0000000000000000 x18: 0000000000000000 [ 31.539695][ T4184] x17: 0000000000000000 x16: ffff800008a30e84 x15: 0000000000000000 [ 31.540981][ T4184] x14: 0000000000000003 x13: 1ffff0000288002b x12: 0000000097863b1e [ 31.542319][ T4184] x11: ff80800008a30e60 x10: 0000000000000000 x9 : 0000ffffffffffff [ 31.543698][ T4184] x8 : 0000000000000000 x7 : ffff800008763378 x6 : 0000000000000000 [ 31.545086][ T4184] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 31.546463][ T4184] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 31.547856][ T4184] Call trace: [ 31.548437][ T4184] lookup_ioctx+0x10c/0x7c0 [ 31.549227][ T4184] __arm64_sys_io_destroy+0x9c/0x1d8 [ 31.550129][ T4184] invoke_syscall+0x98/0x28c [ 31.550933][ T4184] el0_svc_common+0x13c/0x258 [ 31.551733][ T4184] do_el0_svc+0x5c/0x140 [ 31.552440][ T4184] el0_svc+0x78/0x1d0 [ 31.553130][ T4184] el0t_64_sync_handler+0xcc/0xe4 [ 31.553998][ T4184] el0t_64_sync+0x1a0/0x1a4 [ 31.554801][ T4184] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 31.555975][ T4184] ---[ end trace cbfadb826d9e80ab ]--- [ 31.727386][ T4184] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 31.728582][ T4184] SMP: stopping secondary CPUs [ 31.729401][ T4184] Kernel Offset: disabled [ 31.730142][ T4184] CPU features: 0xa,000003c1,7d33ffd9 [ 31.731115][ T4184] Memory Limit: none [ 31.899743][ T4184] Rebooting in 86400 seconds..