last executing test programs: 118.853769ms ago: executing program 0 (id=106): kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) 118.741169ms ago: executing program 4 (id=108): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/lightnvm/control', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/lightnvm/control', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/lightnvm/control', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/lightnvm/control', 0x800, 0x0) 85.476322ms ago: executing program 4 (id=110): pipe2(&(0x7f0000000000), 0x0) 84.926683ms ago: executing program 0 (id=113): userfaultfd(0x0) 84.461753ms ago: executing program 3 (id=115): mq_notify(0xffffffffffffffff, &(0x7f0000000000)) 84.352772ms ago: executing program 4 (id=116): pwritev(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0) 58.330744ms ago: executing program 2 (id=118): capget(&(0x7f0000000000), &(0x7f0000000000)) 58.283424ms ago: executing program 0 (id=119): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/udmabuf', 0x2, 0x0) 58.126134ms ago: executing program 3 (id=120): socket$nl_audit(0x10, 0x3, 0x9) 58.053654ms ago: executing program 2 (id=121): shmget(0xffffffffffffffff, 0x0, 0x0, 0x0) 58.020445ms ago: executing program 4 (id=122): socket$pptp(0x18, 0x1, 0x2) 57.984945ms ago: executing program 1 (id=123): set_mempolicy_home_node(0x0, 0x0, 0x0, 0x0) 57.955394ms ago: executing program 3 (id=124): mount_setattr(0xffffffffffffffff, &(0x7f0000000000), 0x0, &(0x7f0000000000), 0x0) 36.907637ms ago: executing program 0 (id=125): membarrier(0x0, 0x0) 36.697007ms ago: executing program 1 (id=126): close(0xffffffffffffffff) 36.520197ms ago: executing program 1 (id=127): socket$l2tp6(0xa, 0x2, 0x73) 36.459297ms ago: executing program 2 (id=128): personality(0x0) 36.420087ms ago: executing program 3 (id=129): add_key(&(0x7f0000000000), &(0x7f0000000000), 0x0, 0x0, 0x0) 36.302927ms ago: executing program 1 (id=130): shutdown(0xffffffffffffffff, 0x0) 36.170497ms ago: executing program 2 (id=131): open(&(0x7f0000000000), 0x0, 0x0) 35.941147ms ago: executing program 0 (id=132): socket$phonet(0x23, 0x2, 0x1) 1.23603ms ago: executing program 1 (id=133): sched_yield() 1.10174ms ago: executing program 3 (id=134): getpid() 977.35µs ago: executing program 4 (id=135): mknodat(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) 906.06µs ago: executing program 2 (id=136): syz_open_dev$sndpcmp(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$sndpcmp(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$sndpcmp(&(0x7f0000000140), 0xa, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000180), 0xa, 0x1) syz_open_dev$sndpcmp(&(0x7f00000001c0), 0xa, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000200), 0xa, 0x800) syz_open_dev$sndpcmp(&(0x7f0000000240), 0x14, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000280), 0x14, 0x1) syz_open_dev$sndpcmp(&(0x7f00000002c0), 0x14, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000300), 0x14, 0x800) syz_open_dev$sndpcmp(&(0x7f0000000340), 0x1e, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000380), 0x1e, 0x1) syz_open_dev$sndpcmp(&(0x7f00000003c0), 0x1e, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000400), 0x1e, 0x800) syz_open_dev$sndpcmp(&(0x7f0000000440), 0x28, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000480), 0x28, 0x1) syz_open_dev$sndpcmp(&(0x7f00000004c0), 0x28, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000500), 0x28, 0x800) 861.83µs ago: executing program 3 (id=137): io_submit(0x0, 0x0, &(0x7f0000000000)) 655.46µs ago: executing program 1 (id=138): mlock2(0x0, 0x0, 0x0) 530.19µs ago: executing program 4 (id=139): setns(0xffffffffffffffff, 0x0) 234.77µs ago: executing program 2 (id=140): 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) 0s ago: executing program 0 (id=141): 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) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.3' (ED25519) to the list of known hosts. [ 28.699033][ T4033] cgroup: Unknown subsys name 'net' [ 28.972034][ T4033] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 29.269819][ T4033] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 30.355733][ T4164] uffd: Set unprivileged_userfaultfd sysctl knob to 1 if kernel faults must be handled without obtaining CAP_SYS_PTRACE capability [ 30.451677][ T4190] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 30.452988][ T4190] Modules linked in: [ 30.453585][ T4190] CPU: 0 PID: 4190 Comm: syz.3.137 Not tainted syzkaller #0 [ 30.454729][ T4190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 30.456410][ T4190] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 30.457787][ T4190] pc : lookup_ioctx+0x108/0x7c8 [ 30.458562][ T4190] lr : lookup_ioctx+0xe4/0x7c8 [ 30.459358][ T4190] sp : ffff80001fac7c20 [ 30.460083][ T4190] x29: ffff80001fac7c20 x28: ffff0000c81e51c0 x27: 0000000020000000 [ 30.461458][ T4190] x26: 1fffe0001903ca38 x25: 1ffff00003f58fd6 x24: ffff0000d3deb3c0 [ 30.462781][ T4190] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 30.464091][ T4190] x20: ffff0000c81e51c0 x19: 0000000000000000 x18: 0000000000000000 [ 30.465435][ T4190] x17: 0000000000000000 x16: ffff800008a22da8 x15: 0000000000000000 [ 30.466793][ T4190] x14: 0000000000000005 x13: 1ffff0000285202b x12: 0000000000ff0100 [ 30.468077][ T4190] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff [ 30.469381][ T4190] x8 : 0000000000000000 x7 : ffff8000087586bc x6 : 0000000000000000 [ 30.470733][ T4190] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 30.472039][ T4190] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 30.473345][ T4190] Call trace: [ 30.473883][ T4190] lookup_ioctx+0x108/0x7c8 [ 30.474688][ T4190] __arm64_sys_io_submit+0x110/0x410 [ 30.475531][ T4190] invoke_syscall+0x98/0x2b0 [ 30.476234][ T4190] el0_svc_common+0x138/0x258 [ 30.476940][ T4190] do_el0_svc+0x58/0x13c [ 30.477592][ T4190] el0_svc+0x78/0x1d0 [ 30.478201][ T4190] el0t_64_sync_handler+0xcc/0xe4 [ 30.478935][ T4190] el0t_64_sync+0x1a0/0x1a4 [ 30.479614][ T4190] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 30.480654][ T4190] ---[ end trace 450b08bf766b4377 ]--- [ 30.667754][ T4190] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 30.668766][ T4190] SMP: stopping secondary CPUs [ 30.669477][ T4190] Kernel Offset: disabled [ 30.670128][ T4190] CPU features: 0x8,000003c1,7d33ffd9 [ 30.670800][ T4190] Memory Limit: none [ 30.841206][ T4190] Rebooting in 86400 seconds..