last executing test programs: 116.655513ms ago: executing program 1 (id=38): fstat(0xffffffffffffffff, &(0x7f0000000000)) 91.136768ms ago: executing program 2 (id=39): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm_plock', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm_plock', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm_plock', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm_plock', 0x800, 0x0) 90.739778ms ago: executing program 1 (id=41): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/asound/card0/oss_mixer', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/asound/card0/oss_mixer', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/asound/card0/oss_mixer', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/asound/card0/oss_mixer', 0x800, 0x0) 90.645228ms ago: executing program 0 (id=42): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/attr/current', 0x2, 0x0) 90.582138ms ago: executing program 4 (id=43): map_shadow_stack(0x0, 0x0, 0x0) 90.468098ms ago: executing program 1 (id=44): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/net/tun', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun', 0x800, 0x0) 90.366888ms ago: executing program 2 (id=45): prlimit64(0x0, 0x0, 0x0, 0x0) 89.546668ms ago: executing program 3 (id=46): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vim2m', 0x2, 0x0) 58.118972ms ago: executing program 0 (id=47): sched_getattr(0x0, &(0x7f0000000000), 0x0, 0x0) 57.918712ms ago: executing program 2 (id=48): syz_open_dev$ircomm(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$ircomm(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$ircomm(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$ircomm(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$ircomm(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$ircomm(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$ircomm(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$ircomm(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$ircomm(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$ircomm(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$ircomm(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$ircomm(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$ircomm(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$ircomm(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$ircomm(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$ircomm(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$ircomm(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$ircomm(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$ircomm(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$ircomm(&(0x7f0000000500), 0x4, 0x800) 57.723762ms ago: executing program 4 (id=49): times(&(0x7f0000000000)) 57.632241ms ago: executing program 1 (id=50): fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 57.554181ms ago: executing program 3 (id=51): setregid(0x0, 0x0) 57.505732ms ago: executing program 0 (id=52): semctl$GETALL(0x0, 0x0, 0xd, &(0x7f0000000000)) 57.428312ms ago: executing program 4 (id=53): execveat(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), 0x0) 57.313052ms ago: executing program 2 (id=54): waitid(0x0, 0x0, 0x0, 0x0, 0x0) 33.597387ms ago: executing program 1 (id=55): inotify_init1(0x0) 33.397747ms ago: executing program 3 (id=56): pwritev(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0) 33.232737ms ago: executing program 0 (id=57): sendto(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) 33.049157ms ago: executing program 4 (id=58): syz_open_dev$drirender(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$drirender(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$drirender(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$drirender(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$drirender(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$drirender(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$drirender(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$drirender(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$drirender(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$drirender(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$drirender(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$drirender(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$drirender(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$drirender(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$drirender(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$drirender(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$drirender(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$drirender(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$drirender(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$drirender(&(0x7f0000000500), 0x4, 0x800) 32.948227ms ago: executing program 3 (id=59): process_vm_writev(0x0, &(0x7f0000000000), 0x0, &(0x7f0000000000), 0x0, 0x0) 32.899687ms ago: executing program 2 (id=60): syz_init_net_socket$bt_rfcomm(0x1f, 0x1, 0x3) 32.787907ms ago: executing program 0 (id=61): read(0xffffffffffffffff, &(0x7f0000000000), 0x0) 32.733187ms ago: executing program 1 (id=62): rt_sigreturn() 533.05µs ago: executing program 3 (id=63): socket$nl_xfrm(0x10, 0x3, 0x6) 364.85µs ago: executing program 2 (id=64): socket$inet6(0xa, 0x1, 0x0) 183.75µs ago: executing program 4 (id=65): fsetxattr(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000), 0x0, 0x0) 109.36µs ago: executing program 0 (id=66): io_cancel(0x0, &(0x7f0000000000), &(0x7f0000000000)) 70.11µs ago: executing program 4 (id=67): ppoll(&(0x7f0000000000), 0x0, &(0x7f0000000000), &(0x7f0000000000), 0x0) 0s ago: executing program 3 (id=68): munmap(0x0, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.66' (ED25519) to the list of known hosts. [ 25.644345][ T4028] cgroup: Unknown subsys name 'net' [ 25.925254][ T4028] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 26.216080][ T4028] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 27.156205][ T4115] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 27.157390][ T4115] Modules linked in: [ 27.158078][ T4115] CPU: 0 PID: 4115 Comm: syz.0.66 Not tainted syzkaller #0 [ 27.159271][ T4115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 27.160859][ T4115] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 27.162071][ T4115] pc : lookup_ioctx+0x108/0x7c8 [ 27.162820][ T4115] lr : lookup_ioctx+0xe4/0x7c8 [ 27.163608][ T4115] sp : ffff80001f807cf0 [ 27.164298][ T4115] x29: ffff80001f807cf0 x28: ffff0000d6360000 x27: 0000000000000000 [ 27.165642][ T4115] x26: 1fffe0001ac6c000 x25: 0000000000400040 x24: ffff0000c730b980 [ 27.166929][ T4115] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 27.168330][ T4115] x20: ffff0000d6360000 x19: 0000000000000000 x18: 0000000000000000 [ 27.169705][ T4115] x17: 0000000000000000 x16: ffff800008a22ca0 x15: 0000000000000000 [ 27.171053][ T4115] x14: 0000000000000003 x13: 1ffff0000285402b x12: 0000000000ff0100 [ 27.172321][ T4115] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff [ 27.173609][ T4115] x8 : 0000000000000000 x7 : ffff8000087585b4 x6 : 0000000000000000 [ 27.174986][ T4115] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 27.176315][ T4115] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 27.177704][ T4115] Call trace: [ 27.178233][ T4115] lookup_ioctx+0x108/0x7c8 [ 27.178989][ T4115] __arm64_sys_io_cancel+0x160/0x338 [ 27.179831][ T4115] invoke_syscall+0x98/0x2b0 [ 27.180564][ T4115] el0_svc_common+0x138/0x258 [ 27.181298][ T4115] do_el0_svc+0x58/0x13c [ 27.182022][ T4115] el0_svc+0x78/0x1d0 [ 27.182638][ T4115] el0t_64_sync_handler+0xcc/0xe4 [ 27.183468][ T4115] el0t_64_sync+0x1a0/0x1a4 [ 27.184167][ T4115] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 27.185231][ T4115] ---[ end trace 396ef0c6a86ad993 ]--- [ 27.369023][ T4115] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 27.370118][ T4115] SMP: stopping secondary CPUs [ 27.370812][ T4115] Kernel Offset: disabled [ 27.371483][ T4115] CPU features: 0x8,000003c1,7d33ffd9 [ 27.372335][ T4115] Memory Limit: none [ 27.549039][ T4115] Rebooting in 86400 seconds..