last executing test programs: 121.462486ms ago: executing program 2 (id=19): socket$pptp(0x18, 0x1, 0x2) 90.529307ms ago: executing program 3 (id=26): quotactl_fd$Q_GETFMT(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)) 82.200857ms ago: executing program 0 (id=28): openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats', 0x0, 0x0) 81.614847ms ago: executing program 3 (id=30): socket$inet6_dccp(0xa, 0x6, 0x0) 61.033178ms ago: executing program 4 (id=31): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video37', 0x2, 0x0) 60.764288ms ago: executing program 2 (id=32): get_mempolicy(&(0x7f0000000000), &(0x7f0000000000), 0x0, 0x0, 0x0) 60.672018ms ago: executing program 3 (id=33): prctl$0(0x0, 0x0, 0x0, 0x0, 0x0) 60.535098ms ago: executing program 0 (id=34): fdatasync(0xffffffffffffffff) 60.440918ms ago: executing program 1 (id=35): io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0) 60.392948ms ago: executing program 1 (id=36): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/fs/binfmt_misc/register', 0x1, 0x0) 60.307248ms ago: executing program 2 (id=37): setxattr(&(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), 0x0, 0x0) 60.223388ms ago: executing program 4 (id=38): semop(0x0, &(0x7f0000000000), 0x0) 31.509058ms ago: executing program 2 (id=39): socket$caif_seqpacket(0x25, 0x5, 0x0) 31.366239ms ago: executing program 0 (id=40): setresuid(0x0, 0x0, 0x0) 31.211359ms ago: executing program 1 (id=41): accept(0xffffffffffffffff, 0x0, &(0x7f0000000000)) 31.169719ms ago: executing program 4 (id=42): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0', 0x2, 0x0) 31.133719ms ago: executing program 4 (id=43): openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/create', 0x2, 0x0) 31.069809ms ago: executing program 3 (id=44): mkdirat(0xffffffffffffffff, &(0x7f0000000000), 0x0) 31.036629ms ago: executing program 0 (id=45): lsetxattr(&(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), 0x0, 0x0) 30.979129ms ago: executing program 4 (id=46): set_robust_list(&(0x7f0000000000), 0x0) 965.31µs ago: executing program 1 (id=47): socket$inet_sctp(0x2, 0x1, 0x84) 747.36µs ago: executing program 1 (id=48): syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 629.17µs ago: executing program 0 (id=49): io_setup(0x0, &(0x7f0000000000)) 582.76µs ago: executing program 2 (id=50): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/damon/attrs', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/damon/attrs', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/damon/attrs', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/damon/attrs', 0x800, 0x0) 543.04µs ago: executing program 3 (id=51): lseek(0xffffffffffffffff, 0x0, 0x0) 369.75µs ago: executing program 4 (id=52): rt_sigreturn() 327.87µs ago: executing program 0 (id=53): mq_getsetattr(0xffffffffffffffff, &(0x7f0000000000), 0x0) 241.6µs ago: executing program 1 (id=54): fchmod(0xffffffffffffffff, 0x0) 143.99µs ago: executing program 3 (id=55): io_uring_setup(0x0, &(0x7f0000000000)) 0s ago: executing program 2 (id=56): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/damon/monitor_on', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/damon/monitor_on', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/damon/monitor_on', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/damon/monitor_on', 0x800, 0x0) 0s ago: executing program 3 (id=58): io_cancel(0x0, &(0x7f0000000000), &(0x7f0000000000)) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.151' (ED25519) to the list of known hosts. [ 30.089968][ T4035] cgroup: Unknown subsys name 'net' [ 30.353867][ T4035] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 30.629165][ T4035] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 31.496358][ T4109] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 31.497613][ T4109] Modules linked in: SYZFAIL: failed to recv rpc [ 31.498269][ T4109] CPU: 1 PID: 4109 Comm: syz.3.58 Not tainted syzkaller #0 fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 31.499471][ T4109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 31.501151][ T4109] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 31.502475][ T4109] pc : lookup_ioctx+0x108/0x7c8 [ 31.503305][ T4109] lr : lookup_ioctx+0xe4/0x7c8 [ 31.504072][ T4109] sp : ffff80001f347cf0 [ 31.504759][ T4109] x29: ffff80001f347cf0 x28: ffff0000cadc51c0 x27: 0000000000000000 [ 31.506099][ T4109] x26: 1fffe000195b8a38 x25: 0000000000400040 x24: ffff0000d409bf40 [ 31.507411][ T4109] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 31.508742][ T4109] x20: ffff0000cadc51c0 x19: 0000000000000000 x18: 0000000000000000 [ 31.510098][ T4109] x17: 0000000000000000 x16: ffff800008a23b90 x15: 0000000000000000 [ 31.511415][ T4109] x14: 0000000000000003 x13: 1ffff0000285402b x12: 0000000000ff0100 [ 31.512704][ T4109] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff [ 31.514073][ T4109] x8 : 0000000000000000 x7 : ffff800008758fbc x6 : 0000000000000000 [ 31.515440][ T4109] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 31.516866][ T4109] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 31.518278][ T4109] Call trace: [ 31.518826][ T4109] lookup_ioctx+0x108/0x7c8 [ 31.519568][ T4109] __arm64_sys_io_cancel+0x160/0x338 [ 31.520478][ T4109] invoke_syscall+0x98/0x2b0 [ 31.521261][ T4109] el0_svc_common+0x138/0x258 [ 31.522039][ T4109] do_el0_svc+0x58/0x13c [ 31.522709][ T4109] el0_svc+0x78/0x1d0 [ 31.523384][ T4109] el0t_64_sync_handler+0xcc/0xe4 [ 31.524259][ T4109] el0t_64_sync+0x1a0/0x1a4 [ 31.525020][ T4109] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 31.526186][ T4109] ---[ end trace 922a7a580665ce73 ]--- [ 31.693314][ T4109] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 31.694456][ T4109] SMP: stopping secondary CPUs [ 31.695291][ T4109] Kernel Offset: disabled [ 31.695996][ T4109] CPU features: 0x8,000003c1,7d33ffd9 [ 31.696893][ T4109] Memory Limit: none [ 31.854768][ T4109] Rebooting in 86400 seconds..