last executing test programs: 103.712468ms ago: executing program 1 (id=30): bind(0xffffffffffffffff, &(0x7f0000000000), 0x0) 74.138398ms ago: executing program 1 (id=34): openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/mm/transparent_hugepage/khugepaged/scan_sleep_millisecs', 0x1, 0x0) 74.064118ms ago: executing program 4 (id=35): socket$pppoe(0x18, 0x1, 0x0) 74.031098ms ago: executing program 3 (id=36): mkdirat(0xffffffffffffffff, &(0x7f0000000000), 0x0) 73.997918ms ago: executing program 2 (id=37): getpeername(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000)) 73.961038ms ago: executing program 4 (id=38): io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0) 49.189249ms ago: executing program 3 (id=39): pwritev(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0) 48.91597ms ago: executing program 0 (id=40): recvfrom(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) 48.836499ms ago: executing program 1 (id=41): mlock2(0x0, 0x0, 0x0) 48.601999ms ago: executing program 2 (id=42): sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) 48.50503ms ago: executing program 3 (id=43): quotactl$Q_GETFMT(0x0, &(0x7f0000000000), 0x0, &(0x7f0000000000)) 48.37209ms ago: executing program 0 (id=44): accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0) 48.12343ms ago: executing program 2 (id=45): read(0xffffffffffffffff, &(0x7f0000000000), 0x0) 47.912119ms ago: executing program 1 (id=46): setresgid(0x0, 0x0, 0x0) 24.46737ms ago: executing program 4 (id=47): syz_init_net_socket$bt_bnep(0x1f, 0x3, 0x4) 24.31363ms ago: executing program 2 (id=48): socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 24.19836ms ago: executing program 3 (id=49): munmap(0x0, 0x0) 24.15208ms ago: executing program 0 (id=50): pkey_alloc(0x0, 0x0) 24.08381ms ago: executing program 4 (id=51): socket$inet(0x2, 0x1, 0x0) 24.0325ms ago: executing program 2 (id=52): getsockname(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000)) 23.97168ms ago: executing program 0 (id=53): msgget(0xffffffffffffffff, 0x0) 23.8563ms ago: executing program 3 (id=54): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vim2m', 0x2, 0x0) 695.66µs ago: executing program 1 (id=55): syz_open_dev$rtc(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$rtc(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$rtc(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$rtc(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$rtc(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$rtc(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$rtc(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$rtc(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$rtc(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$rtc(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$rtc(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$rtc(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$rtc(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$rtc(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$rtc(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$rtc(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$rtc(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$rtc(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$rtc(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$rtc(&(0x7f0000000500), 0x4, 0x800) 562.1µs ago: executing program 4 (id=56): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/fs/binfmt_misc/syz0', 0x2, 0x0) 472.84µs ago: executing program 0 (id=57): syz_init_net_socket$nl_rdma(0x10, 0x3, 0x14) 378.9µs ago: executing program 0 (id=58): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer', 0x800, 0x0) 303.52µs ago: executing program 1 (id=59): semget(0xffffffffffffffff, 0x0, 0x0) 167.82µs ago: executing program 2 (id=60): rt_tgsigqueueinfo(0x0, 0x0, 0x0, &(0x7f0000000000)) 96.51µs ago: executing program 3 (id=61): fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 0s ago: executing program 4 (id=62): io_cancel(0x0, &(0x7f0000000000), &(0x7f0000000000)) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.112' (ED25519) to the list of known hosts. [ 29.586227][ T4037] cgroup: Unknown subsys name 'net' [ 29.833677][ T4037] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 30.103413][ T4037] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 30.994637][ T4114] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 30.996046][ T4114] Modules linked in: [ 30.996685][ T4114] CPU: 1 PID: 4114 Comm: syz.4.62 Not tainted syzkaller #0 [ 30.997825][ T4114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 30.999365][ T4114] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 31.000650][ T4114] pc : lookup_ioctx+0x10c/0x7c0 [ 31.001439][ T4114] lr : lookup_ioctx+0xe8/0x7c0 [ 31.002234][ T4114] sp : ffff80001fa27cf0 [ 31.002916][ T4114] x29: ffff80001fa27cf0 x28: ffff0000ca218000 x27: 0000000000000000 [ 31.004352][ T4114] x26: 1fffe00019443000 x25: 0000000000400040 x24: ffff0000c1f23f40 [ 31.005713][ T4114] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 31.007090][ T4114] x20: ffff0000ca218000 x19: 0000000000000000 x18: 0000000000000000 [ 31.008470][ T4114] x17: 0000000000000000 x16: ffff800008a309dc x15: 0000000000000000 [ 31.009863][ T4114] x14: 0000000000000003 x13: 1ffff0000288002b x12: 0000000097863b1e [ 31.011221][ T4114] x11: ff80800008a309b8 x10: 0000000000000000 x9 : 0000ffffffffffff [ 31.012516][ T4114] x8 : 0000000000000000 x7 : ffff800008762ed0 x6 : 0000000000000000 [ 31.013838][ T4114] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 31.015239][ T4114] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 31.016672][ T4114] Call trace: [ 31.017205][ T4114] lookup_ioctx+0x10c/0x7c0 [ 31.017999][ T4114] __arm64_sys_io_cancel+0x160/0x33c [ 31.018925][ T4114] invoke_syscall+0x98/0x28c [ 31.019735][ T4114] el0_svc_common+0x13c/0x258 [ 31.020528][ T4114] do_el0_svc+0x5c/0x140 [ 31.021282][ T4114] el0_svc+0x78/0x1d0 [ 31.022038][ T4114] el0t_64_sync_handler+0xcc/0xe4 [ 31.022882][ T4114] el0t_64_sync+0x1a0/0x1a4 [ 31.023612][ T4114] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 31.024822][ T4114] ---[ end trace 617bc588164a0577 ]--- [ 31.202184][ T4114] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 31.203434][ T4114] SMP: stopping secondary CPUs [ 31.204245][ T4114] Kernel Offset: disabled [ 31.204954][ T4114] CPU features: 0xa,000003c1,7d33ffd9 [ 31.205859][ T4114] Memory Limit: none [ 31.381198][ T4114] Rebooting in 86400 seconds..