last executing test programs: 114.544888ms ago: executing program 4 (id=90): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng', 0x800, 0x0) 114.303528ms ago: executing program 3 (id=92): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ashmem', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ashmem', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem', 0x800, 0x0) 95.116198ms ago: executing program 2 (id=96): syz_init_net_socket$ax25(0x3, 0x2, 0x0) 94.838038ms ago: executing program 0 (id=97): signalfd4(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) 94.765608ms ago: executing program 3 (id=98): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video0', 0x2, 0x0) 94.621368ms ago: executing program 4 (id=99): socket$nl_netfilter(0x10, 0x3, 0xc) 68.273359ms ago: executing program 0 (id=100): syz_init_net_socket$rose(0xb, 0x5, 0x0) 68.055479ms ago: executing program 2 (id=101): syz_open_dev$I2C(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$I2C(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$I2C(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$I2C(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$I2C(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$I2C(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$I2C(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$I2C(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$I2C(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$I2C(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$I2C(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$I2C(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$I2C(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$I2C(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$I2C(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$I2C(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$I2C(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$I2C(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$I2C(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$I2C(&(0x7f0000000500), 0x4, 0x800) 67.968989ms ago: executing program 1 (id=102): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/btf/vmlinux', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/btf/vmlinux', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/btf/vmlinux', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/btf/vmlinux', 0x800, 0x0) 67.835129ms ago: executing program 4 (id=103): syz_open_dev$usbmon(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$usbmon(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$usbmon(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$usbmon(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$usbmon(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$usbmon(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$usbmon(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$usbmon(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$usbmon(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$usbmon(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$usbmon(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$usbmon(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$usbmon(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$usbmon(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$usbmon(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$usbmon(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$usbmon(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$usbmon(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$usbmon(&(0x7f0000000500), 0x4, 0x800) 67.743659ms ago: executing program 3 (id=104): setuid(0x0) 67.694519ms ago: executing program 0 (id=105): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl', 0x800, 0x0) 67.569489ms ago: executing program 2 (id=106): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot', 0x800, 0x0) 37.353169ms ago: executing program 1 (id=107): pselect6(0x0, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000)) 37.260739ms ago: executing program 0 (id=108): lseek(0xffffffffffffffff, 0x0, 0x0) 37.206149ms ago: executing program 1 (id=109): lgetxattr(&(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), 0x0) 37.13464ms ago: executing program 3 (id=110): clock_getres(0x0, &(0x7f0000000000)) 37.00874ms ago: executing program 4 (id=111): fdatasync(0xffffffffffffffff) 36.979509ms ago: executing program 2 (id=112): migrate_pages(0x0, 0x0, &(0x7f0000000000), &(0x7f0000000000)) 36.820989ms ago: executing program 4 (id=113): openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/create', 0x2, 0x0) 982.97µs ago: executing program 1 (id=114): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fb1', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/fb1', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fb1', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fb1', 0x800, 0x0) 915.32µs ago: executing program 4 (id=115): socket$pptp(0x18, 0x1, 0x2) 698.79µs ago: executing program 3 (id=116): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyS3', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ttyS3', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ttyS3', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ttyS3', 0x800, 0x0) 637.38µs ago: executing program 0 (id=117): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/tlk_device', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/tlk_device', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/tlk_device', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/tlk_device', 0x800, 0x0) 474.66µs ago: executing program 2 (id=118): flistxattr(0xffffffffffffffff, &(0x7f0000000000), 0x0) 284.36µs ago: executing program 1 (id=119): syz_init_net_socket$bt_cmtp(0x1f, 0x3, 0x5) 225.7µs ago: executing program 0 (id=120): socket$xdp(0x2c, 0x3, 0x0) 146.48µs ago: executing program 1 (id=121): syz_init_net_socket$802154_raw(0x24, 0x3, 0x0) 92.41µs ago: executing program 2 (id=122): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/direct', 0x2, 0x0) 0s ago: executing program 3 (id=123): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vim2m', 0x2, 0x0) 0s ago: executing program 1 (id=126): io_submit(0x0, 0x0, &(0x7f0000000000)) kernel console output (not intermixed with test programs): [ 11.050072][ T3712] eql: remember to turn off Van-Jacobson compression on your slave devices Starting crond: [ 11.074577][ T9] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 11.076563][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready OK Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.186' (ED25519) to the list of known hosts. syzkaller login: [ 30.442859][ T4034] cgroup: Unknown subsys name 'net' [ 30.730898][ T4034] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 31.016630][ T4034] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 32.165593][ T4177] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 32.166773][ T4177] Modules linked in: [ 32.167452][ T4177] CPU: 0 PID: 4177 Comm: syz.1.126 Not tainted syzkaller #0 [ 32.168673][ T4177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026 [ 32.170161][ T4177] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 32.171322][ T4177] pc : lookup_ioctx+0x10c/0x7c0 [ 32.172105][ T4177] lr : lookup_ioctx+0xe8/0x7c0 [ 32.172921][ T4177] sp : ffff80001fcf7c20 [ 32.173535][ T4177] x29: ffff80001fcf7c20 x28: ffff0000c242d1c0 x27: 0000000020000000 [ 32.174696][ T4177] x26: 1fffe00018485a38 x25: 1ffff00003f9efd6 x24: ffff0000d3698000 [ 32.175871][ T4177] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 32.177070][ T4177] x20: ffff0000c242d1c0 x19: 0000000000000000 x18: 0000000000000000 [ 32.178282][ T4177] x17: 0000000000000000 x16: ffff800008a30094 x15: 0000000000000000 [ 32.179528][ T4177] x14: 0000000000000005 x13: 1ffff0000287202b x12: 0000000097863b1e [ 32.180835][ T4177] x11: ff80800008a30070 x10: 0000000000000000 x9 : 0000ffffffffffff [ 32.182195][ T4177] x8 : 0000000000000000 x7 : ffff800008762580 x6 : 0000000000000000 [ 32.183494][ T4177] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 32.184705][ T4177] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 32.186046][ T4177] Call trace: [ 32.186528][ T4177] lookup_ioctx+0x10c/0x7c0 [ 32.187216][ T4177] __arm64_sys_io_submit+0x110/0x410 [ 32.188003][ T4177] invoke_syscall+0x98/0x28c [ 32.188709][ T4177] el0_svc_common+0x13c/0x258 [ 32.189411][ T4177] do_el0_svc+0x5c/0x140 [ 32.190022][ T4177] el0_svc+0x78/0x1d0 [ 32.190626][ T4177] el0t_64_sync_handler+0xcc/0xe4 [ 32.191313][ T4177] el0t_64_sync+0x1a0/0x1a4 [ 32.191972][ T4177] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 32.193027][ T4177] ---[ end trace 6c45769f142fdf4f ]--- [ 32.427025][ T4177] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 32.428164][ T4177] SMP: stopping secondary CPUs [ 32.428879][ T4177] Kernel Offset: disabled [ 32.429589][ T4177] CPU features: 0xa,000003c1,7d33ffd9 [ 32.430434][ T4177] Memory Limit: none [ 32.624572][ T4177] Rebooting in 86400 seconds..