last executing test programs: 190.499231ms ago: executing program 3 (id=4): fcntl$F_GET_FILE_RW_HINT(0xffffffffffffffff, 0x40d, &(0x7f0000000000)) 147.695383ms ago: executing program 4 (id=13): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/thread-self', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/thread-self', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self', 0x800, 0x0) 120.620905ms ago: executing program 3 (id=17): getsockname(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000)) 120.330024ms ago: executing program 3 (id=21): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/input/mice', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/input/mice', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/input/mice', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/input/mice', 0x800, 0x0) 92.256726ms ago: executing program 4 (id=22): socket(0x10, 0x3, 0x10) 56.845238ms ago: executing program 0 (id=29): keyctl$KEYCTL_CAPABILITIES(0x1f, &(0x7f0000000000), 0x0) 56.636828ms ago: executing program 1 (id=30): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/loop-control', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control', 0x800, 0x0) 56.448617ms ago: executing program 4 (id=32): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dri/renderD128', 0x2, 0x0) 56.363677ms ago: executing program 0 (id=33): semctl$GETALL(0x0, 0x0, 0xd, &(0x7f0000000000)) 56.283608ms ago: executing program 1 (id=34): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/raw-gadget', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/raw-gadget', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/raw-gadget', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/raw-gadget', 0x800, 0x0) 56.238168ms ago: executing program 2 (id=35): lsetxattr(&(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), 0x0, 0x0) 56.181538ms ago: executing program 4 (id=36): connect(0xffffffffffffffff, &(0x7f0000000000), 0x0) 31.921059ms ago: executing program 0 (id=37): fchdir(0xffffffffffffffff) 31.785079ms ago: executing program 1 (id=38): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/userio', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/userio', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/userio', 0x800, 0x0) 31.592439ms ago: executing program 2 (id=39): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/irnet', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/irnet', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/irnet', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/irnet', 0x800, 0x0) 31.542299ms ago: executing program 2 (id=40): splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) 31.463909ms ago: executing program 0 (id=41): renameat(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, &(0x7f0000000000)) 31.385309ms ago: executing program 1 (id=42): ptrace(0x0, 0x0) 31.277779ms ago: executing program 4 (id=43): recvmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0) 866.191µs ago: executing program 2 (id=44): unshare(0x0) 688.291µs ago: executing program 1 (id=45): memfd_create(&(0x7f0000000000), 0x0) 380.961µs ago: executing program 2 (id=46): clock_adjtime(0x0, &(0x7f0000000000)) 322.81µs ago: executing program 0 (id=47): sched_setattr(0x0, &(0x7f0000000000), 0x0) 193.681µs ago: executing program 4 (id=48): socket$isdn(0x22, 0x3, 0x0) 165.121µs ago: executing program 0 (id=49): sched_setparam(0x0, &(0x7f0000000000)) 94.721µs ago: executing program 1 (id=50): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/attr/current', 0x2, 0x0) 0s ago: executing program 2 (id=51): quotactl_fd$Q_GETFMT(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)) 0s ago: executing program 2 (id=55): io_cancel(0x0, &(0x7f0000000000), &(0x7f0000000000)) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.73' (ED25519) to the list of known hosts. [ 29.530176][ T4031] cgroup: Unknown subsys name 'net' [ 29.765392][ T4031] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 30.057265][ T4031] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 30.990653][ T4104] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 30.991847][ T4104] Modules linked in: [ 30.992560][ T4104] CPU: 0 PID: 4104 Comm: syz.2.55 Not tainted syzkaller #0 [ 30.993742][ T4104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 30.995381][ T4104] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 30.996686][ T4104] pc : lookup_ioctx+0x108/0x7c8 [ 30.997417][ T4104] lr : lookup_ioctx+0xe4/0x7c8 [ 30.998179][ T4104] sp : ffff80001f767cf0 [ 30.998848][ T4104] x29: ffff80001f767cf0 x28: ffff0000c9b51b40 x27: 0000000000000000 [ 31.000160][ T4104] x26: 1fffe0001936a368 x25: 0000000000400040 x24: ffff0000c9489cc0 [ 31.001495][ T4104] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 31.002795][ T4104] x20: ffff0000c9b51b40 x19: 0000000000000000 x18: 0000000000000000 [ 31.004141][ T4104] x17: 0000000000000000 x16: ffff800008a22ca0 x15: 0000000000000000 [ 31.005473][ T4104] x14: 0000000000000003 x13: 1ffff0000285402b x12: 0000000000ff0100 [ 31.006729][ T4104] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff [ 31.008026][ T4104] x8 : 0000000000000000 x7 : ffff8000087585b4 x6 : 0000000000000000 [ 31.009294][ T4104] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 31.010552][ T4104] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 31.012032][ T4104] Call trace: [ 31.012633][ T4104] lookup_ioctx+0x108/0x7c8 [ 31.013369][ T4104] __arm64_sys_io_cancel+0x160/0x338 [ 31.014272][ T4104] invoke_syscall+0x98/0x2b0 [ 31.015022][ T4104] el0_svc_common+0x138/0x258 [ 31.015807][ T4104] do_el0_svc+0x58/0x13c [ 31.016475][ T4104] el0_svc+0x78/0x1d0 [ 31.017137][ T4104] el0t_64_sync_handler+0xcc/0xe4 [ 31.017963][ T4104] el0t_64_sync+0x1a0/0x1a4 [ 31.018721][ T4104] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 31.019854][ T4104] ---[ end trace f3e98fa54b2a9c56 ]--- [ 31.216072][ T4104] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 31.217160][ T4104] SMP: stopping secondary CPUs [ 31.217981][ T4104] Kernel Offset: disabled [ 31.218693][ T4104] CPU features: 0x8,000003c1,7d33ffd9 [ 31.219607][ T4104] Memory Limit: none [ 31.406077][ T4104] Rebooting in 86400 seconds..