last executing test programs: 426.925367ms ago: executing program 0 (id=9): getsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000000)) 426.337667ms ago: executing program 0 (id=13): memfd_create(&(0x7f0000000000), 0x0) 426.026978ms ago: executing program 0 (id=16): syz_open_dev$sndctrl(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$sndctrl(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$sndctrl(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$sndctrl(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$sndctrl(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$sndctrl(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$sndctrl(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$sndctrl(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$sndctrl(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$sndctrl(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$sndctrl(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$sndctrl(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$sndctrl(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$sndctrl(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$sndctrl(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$sndctrl(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$sndctrl(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$sndctrl(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$sndctrl(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$sndctrl(&(0x7f0000000500), 0x4, 0x800) 401.216654ms ago: executing program 0 (id=17): sendto(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) 371.593372ms ago: executing program 0 (id=24): 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) 127.968326ms ago: executing program 4 (id=93): unlinkat(0xffffffffffffffff, &(0x7f0000000000), 0x0) 95.473794ms ago: executing program 4 (id=95): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/virtual_nci', 0x2, 0x0) 95.194794ms ago: executing program 3 (id=99): syz_init_net_socket$bt_cmtp(0x1f, 0x3, 0x5) 56.645865ms ago: executing program 2 (id=103): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptp1', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptp1', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptp1', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptp1', 0x800, 0x0) 56.565255ms ago: executing program 2 (id=104): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/uverbs0', 0x2, 0x0) 56.520885ms ago: executing program 3 (id=105): process_vm_readv(0x0, &(0x7f0000000000), 0x0, &(0x7f0000000000), 0x0, 0x0) 56.363465ms ago: executing program 1 (id=106): semctl$GETALL(0x0, 0x0, 0xd, &(0x7f0000000000)) 56.276785ms ago: executing program 4 (id=107): mq_timedreceive(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0) 56.232435ms ago: executing program 1 (id=108): fanotify_init(0x0, 0x0) 56.127295ms ago: executing program 2 (id=109): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snd/seq', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snd/seq', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snd/seq', 0x800, 0x0) 55.128245ms ago: executing program 3 (id=110): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0', 0x2, 0x0) 21.340074ms ago: executing program 1 (id=111): getpid() 21.180234ms ago: executing program 2 (id=112): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/class/mac80211_hwsim/', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/class/mac80211_hwsim/', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/class/mac80211_hwsim/', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/class/mac80211_hwsim/', 0x800, 0x0) 20.926874ms ago: executing program 4 (id=113): mkdirat(0xffffffffffffffff, &(0x7f0000000000), 0x0) 20.697085ms ago: executing program 3 (id=114): preadv2(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) 20.650445ms ago: executing program 1 (id=115): accept(0xffffffffffffffff, 0x0, &(0x7f0000000000)) 20.566094ms ago: executing program 3 (id=116): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/damon/mk_contexts', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/damon/mk_contexts', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/damon/mk_contexts', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/damon/mk_contexts', 0x800, 0x0) 20.527734ms ago: executing program 4 (id=117): epoll_pwait2(0xffffffffffffffff, &(0x7f0000000000), 0x0, &(0x7f0000000000), &(0x7f0000000000), 0x0) 20.490885ms ago: executing program 2 (id=118): socket$igmp6(0xa, 0x3, 0x2) 862.819µs ago: executing program 4 (id=119): syz_init_net_socket$bt_hidp(0x1f, 0x3, 0x6) 653.439µs ago: executing program 1 (id=120): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm', 0x800, 0x0) 563.939µs ago: executing program 3 (id=121): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer', 0x800, 0x0) 380.839µs ago: executing program 0 (id=122): getresgid(&(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000)) 189.159µs ago: executing program 1 (id=123): syz_open_dev$admmidi(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$admmidi(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$admmidi(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$admmidi(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$admmidi(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$admmidi(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$admmidi(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$admmidi(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$admmidi(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$admmidi(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$admmidi(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$admmidi(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$admmidi(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$admmidi(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$admmidi(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$admmidi(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$admmidi(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$admmidi(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$admmidi(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$admmidi(&(0x7f0000000500), 0x4, 0x800) 0s ago: executing program 2 (id=124): io_cancel(0x0, &(0x7f0000000000), &(0x7f0000000000)) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.229' (ED25519) to the list of known hosts. [ 27.027928][ T4030] cgroup: Unknown subsys name 'net' [ 27.335539][ T4030] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 27.659831][ T4030] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 28.871980][ T4183] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 28.873415][ T4183] Modules linked in: [ 28.874127][ T4183] CPU: 0 PID: 4183 Comm: syz.2.124 Not tainted syzkaller #0 [ 28.875690][ T4183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 28.877480][ T4183] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 28.878904][ T4183] pc : lookup_ioctx+0x10c/0x7c0 [ 28.879714][ T4183] lr : lookup_ioctx+0xe8/0x7c0 [ 28.880464][ T4183] sp : ffff80001fbd7cf0 [ 28.881095][ T4183] x29: ffff80001fbd7cf0 x28: ffff0000c6ac1b40 x27: 0000000000000000 [ 28.882446][ T4183] x26: 1fffe00018d58368 x25: 0000000000400040 x24: ffff0000d6869700 [ 28.883675][ T4183] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 28.884905][ T4183] x20: ffff0000c6ac1b40 x19: 0000000000000000 x18: 0000000000000000 [ 28.886109][ T4183] x17: 0000000000000000 x16: ffff800008a323f0 x15: 0000000000000000 [ 28.887352][ T4183] x14: 0000000000000003 x13: 1ffff0000288202b x12: 0000000097863b1e [ 28.888586][ T4183] x11: ff80800008a323cc x10: 0000000000000000 x9 : 0000ffffffffffff [ 28.890004][ T4183] x8 : 0000000000000000 x7 : ffff800008764494 x6 : 0000000000000000 [ 28.891198][ T4183] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 28.892593][ T4183] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 28.894008][ T4183] Call trace: [ 28.894499][ T4183] lookup_ioctx+0x10c/0x7c0 [ 28.895184][ T4183] __arm64_sys_io_cancel+0x160/0x33c [ 28.896004][ T4183] invoke_syscall+0x98/0x28c [ 28.896747][ T4183] el0_svc_common+0x13c/0x258 [ 28.897518][ T4183] do_el0_svc+0x5c/0x140 [ 28.898298][ T4183] el0_svc+0x78/0x1d0 [ 28.899048][ T4183] el0t_64_sync_handler+0xcc/0xe4 [ 28.899952][ T4183] el0t_64_sync+0x1a0/0x1a4 [ 28.900624][ T4183] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 28.902037][ T4183] ---[ end trace 26641e8b60896a0e ]--- [ 29.116522][ T4183] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 29.117856][ T4183] SMP: stopping secondary CPUs [ 29.118696][ T4183] Kernel Offset: disabled [ 29.119433][ T4183] CPU features: 0xa,000003c1,7d33ffd9 [ 29.120253][ T4183] Memory Limit: none [ 29.316206][ T4183] Rebooting in 86400 seconds..