last executing test programs: 355.249278ms ago: executing program 1 (id=93): tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) 329.177789ms ago: executing program 1 (id=98): close(0xffffffffffffffff) 327.936879ms ago: executing program 1 (id=105): exit(0x0) 301.2679ms ago: executing program 1 (id=109): setxattr(&(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), 0x0, 0x0) 300.36633ms ago: executing program 1 (id=114): openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/member', 0x2, 0x0) 267.837801ms ago: executing program 1 (id=117): rt_sigreturn() 115.877905ms ago: executing program 2 (id=145): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/ambient', 0x2, 0x0) 115.829265ms ago: executing program 3 (id=146): syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) 115.676136ms ago: executing program 0 (id=148): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bsg/0:0:0:0', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/bsg/0:0:0:0', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/bsg/0:0:0:0', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg/0:0:0:0', 0x800, 0x0) 115.612225ms ago: executing program 2 (id=149): socket$can_bcm(0x1d, 0x2, 0x2) 115.464365ms ago: executing program 4 (id=150): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video36', 0x2, 0x0) 71.658257ms ago: executing program 3 (id=151): syz_open_dev$floppy(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$floppy(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$floppy(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$floppy(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$floppy(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$floppy(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$floppy(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$floppy(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$floppy(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$floppy(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$floppy(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$floppy(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$floppy(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$floppy(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$floppy(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$floppy(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$floppy(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$floppy(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$floppy(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$floppy(&(0x7f0000000500), 0x4, 0x800) 71.559867ms ago: executing program 4 (id=152): epoll_pwait2(0xffffffffffffffff, &(0x7f0000000000), 0x0, &(0x7f0000000000), &(0x7f0000000000), 0x0) 71.351387ms ago: executing program 0 (id=153): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp', 0x800, 0x0) 71.284337ms ago: executing program 4 (id=154): sched_yield() 71.235177ms ago: executing program 2 (id=155): pwritev2(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) 71.158447ms ago: executing program 3 (id=156): syz_init_net_socket$nl_rdma(0x10, 0x3, 0x14) 69.979847ms ago: executing program 2 (id=157): io_uring_setup(0x0, &(0x7f0000000000)) 36.170198ms ago: executing program 0 (id=158): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/acpi_thermal_rel', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/acpi_thermal_rel', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/acpi_thermal_rel', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/acpi_thermal_rel', 0x800, 0x0) 35.917388ms ago: executing program 3 (id=159): syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$sndmidi(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$sndmidi(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$sndmidi(&(0x7f0000000140), 0xa, 0x0) syz_open_dev$sndmidi(&(0x7f0000000180), 0xa, 0x1) syz_open_dev$sndmidi(&(0x7f00000001c0), 0xa, 0x2) syz_open_dev$sndmidi(&(0x7f0000000200), 0xa, 0x800) syz_open_dev$sndmidi(&(0x7f0000000240), 0x14, 0x0) syz_open_dev$sndmidi(&(0x7f0000000280), 0x14, 0x1) syz_open_dev$sndmidi(&(0x7f00000002c0), 0x14, 0x2) syz_open_dev$sndmidi(&(0x7f0000000300), 0x14, 0x800) syz_open_dev$sndmidi(&(0x7f0000000340), 0x1e, 0x0) syz_open_dev$sndmidi(&(0x7f0000000380), 0x1e, 0x1) syz_open_dev$sndmidi(&(0x7f00000003c0), 0x1e, 0x2) syz_open_dev$sndmidi(&(0x7f0000000400), 0x1e, 0x800) syz_open_dev$sndmidi(&(0x7f0000000440), 0x28, 0x0) syz_open_dev$sndmidi(&(0x7f0000000480), 0x28, 0x1) syz_open_dev$sndmidi(&(0x7f00000004c0), 0x28, 0x2) syz_open_dev$sndmidi(&(0x7f0000000500), 0x28, 0x800) 35.875688ms ago: executing program 2 (id=160): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/access', 0x2, 0x0) 35.684628ms ago: executing program 4 (id=161): mbind(0x0, 0x0, 0x0, &(0x7f0000000000), 0x0, 0x0) 35.523438ms ago: executing program 3 (id=162): syz_open_dev$dvb_frontend(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$dvb_frontend(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$dvb_frontend(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$dvb_frontend(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$dvb_frontend(&(0x7f0000000140), 0xa, 0x0) syz_open_dev$dvb_frontend(&(0x7f0000000180), 0xa, 0x1) syz_open_dev$dvb_frontend(&(0x7f00000001c0), 0xa, 0x2) syz_open_dev$dvb_frontend(&(0x7f0000000200), 0xa, 0x800) syz_open_dev$dvb_frontend(&(0x7f0000000240), 0x14, 0x0) syz_open_dev$dvb_frontend(&(0x7f0000000280), 0x14, 0x1) syz_open_dev$dvb_frontend(&(0x7f00000002c0), 0x14, 0x2) syz_open_dev$dvb_frontend(&(0x7f0000000300), 0x14, 0x800) syz_open_dev$dvb_frontend(&(0x7f0000000340), 0x1e, 0x0) syz_open_dev$dvb_frontend(&(0x7f0000000380), 0x1e, 0x1) syz_open_dev$dvb_frontend(&(0x7f00000003c0), 0x1e, 0x2) syz_open_dev$dvb_frontend(&(0x7f0000000400), 0x1e, 0x800) syz_open_dev$dvb_frontend(&(0x7f0000000440), 0x28, 0x0) syz_open_dev$dvb_frontend(&(0x7f0000000480), 0x28, 0x1) syz_open_dev$dvb_frontend(&(0x7f00000004c0), 0x28, 0x2) syz_open_dev$dvb_frontend(&(0x7f0000000500), 0x28, 0x800) 35.454528ms ago: executing program 0 (id=163): mq_notify(0xffffffffffffffff, &(0x7f0000000000)) 631.2µs ago: executing program 2 (id=164): llistxattr(&(0x7f0000000000), &(0x7f0000000000), 0x0) 435.08µs ago: executing program 0 (id=165): set_mempolicy_home_node(0x0, 0x0, 0x0, 0x0) 375.22µs ago: executing program 4 (id=166): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/capi/capi20', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/capi/capi20', 0x800, 0x0) 268.489µs ago: executing program 0 (id=167): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/ipv6host', 0x2, 0x0) 158.38µs ago: executing program 3 (id=168): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput', 0x800, 0x0) 0s ago: executing program 4 (id=169): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/reclaim', 0x1, 0x0) 0s ago: executing program 0 (id=171): io_cancel(0x0, &(0x7f0000000000), &(0x7f0000000000)) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.104' (ED25519) to the list of known hosts. [ 28.442768][ T4034] cgroup: Unknown subsys name 'net' [ 28.691026][ T4034] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 28.955729][ T4034] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 29.800843][ T4100] uffd: Set unprivileged_userfaultfd sysctl knob to 1 if kernel faults must be handled without obtaining CAP_SYS_PTRACE capability [ 30.321151][ T4223] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 30.322448][ T4223] Modules linked in: [ 30.323039][ T4223] CPU: 1 PID: 4223 Comm: syz.0.171 Not tainted syzkaller #0 [ 30.324197][ T4223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 30.325744][ T4223] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 30.327028][ T4223] pc : lookup_ioctx+0x10c/0x7c0 [ 30.327802][ T4223] lr : lookup_ioctx+0xe8/0x7c0 [ 30.328597][ T4223] sp : ffff80001fa17cf0 [ 30.329250][ T4223] x29: ffff80001fa17cf0 x28: ffff0000cfde8000 x27: 0000000000000000 [ 30.330658][ T4223] x26: 1fffe00019fbd000 x25: 0000000000400040 x24: ffff0000c81305c0 [ 30.332011][ T4223] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 30.333462][ T4223] x20: ffff0000cfde8000 x19: 0000000000000000 x18: 0000000000000000 [ 30.334838][ T4223] x17: 0000000000000000 x16: ffff800008a30084 x15: 0000000000000000 [ 30.336237][ T4223] x14: 0000000000000003 x13: 1ffff0000287002b x12: 0000000097863b1e [ 30.337685][ T4223] x11: ff80800008a30060 x10: 0000000000000000 x9 : 0000ffffffffffff [ 30.339122][ T4223] x8 : 0000000000000000 x7 : ffff800008762410 x6 : 0000000000000000 [ 30.340535][ T4223] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 30.341926][ T4223] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 30.343351][ T4223] Call trace: [ 30.343934][ T4223] lookup_ioctx+0x10c/0x7c0 [ 30.344675][ T4223] __arm64_sys_io_cancel+0x160/0x33c [ 30.345576][ T4223] invoke_syscall+0x98/0x2b0 [ 30.346370][ T4223] el0_svc_common+0x13c/0x258 [ 30.347164][ T4223] do_el0_svc+0x5c/0x140 [ 30.347905][ T4223] el0_svc+0x78/0x1d0 [ 30.348623][ T4223] el0t_64_sync_handler+0xcc/0xe4 [ 30.349502][ T4223] el0t_64_sync+0x1a0/0x1a4 [ 30.350303][ T4223] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 30.351539][ T4223] ---[ end trace c15c7305ac892a99 ]--- [ 30.541972][ T4223] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 30.543242][ T4223] SMP: stopping secondary CPUs [ 30.544097][ T4223] Kernel Offset: disabled [ 30.544861][ T4223] CPU features: 0x8,000003c1,7d33ffd9 [ 30.545831][ T4223] Memory Limit: none [ 30.730439][ T4223] Rebooting in 86400 seconds..