last executing test programs:

110.996581ms ago: executing program 4 (id=45):
sched_getaffinity(0x0, 0x0, &(0x7f0000000000))

83.500886ms ago: executing program 0 (id=46):
fsetxattr(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000), 0x0, 0x0)

83.206026ms ago: executing program 2 (id=47):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm', 0x2, 0x0)

82.647096ms ago: executing program 4 (id=49):
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)

82.536196ms ago: executing program 3 (id=50):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm', 0x800, 0x0)

82.450696ms ago: executing program 0 (id=51):
socket$netlink(0x10, 0x3, 0x0)

82.390065ms ago: executing program 1 (id=52):
socket$isdn_base(0x22, 0x3, 0x0)

82.291316ms ago: executing program 2 (id=53):
setresgid(0x0, 0x0, 0x0)

51.33538ms ago: executing program 1 (id=54):
socket$inet6_udplite(0xa, 0x2, 0x88)

51.08377ms ago: executing program 4 (id=55):
statx(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000000))

50.89814ms ago: executing program 3 (id=56):
quotactl$Q_GETFMT(0x0, &(0x7f0000000000), 0x0, &(0x7f0000000000))

50.68271ms ago: executing program 0 (id=57):
syz_open_dev$dvb_dvr(&(0x7f0000000040), 0x0, 0x0)
syz_open_dev$dvb_dvr(&(0x7f0000000080), 0x0, 0x1)
syz_open_dev$dvb_dvr(&(0x7f00000000c0), 0x0, 0x2)
syz_open_dev$dvb_dvr(&(0x7f0000000100), 0x0, 0x800)
syz_open_dev$dvb_dvr(&(0x7f0000000140), 0xa, 0x0)
syz_open_dev$dvb_dvr(&(0x7f0000000180), 0xa, 0x1)
syz_open_dev$dvb_dvr(&(0x7f00000001c0), 0xa, 0x2)
syz_open_dev$dvb_dvr(&(0x7f0000000200), 0xa, 0x800)
syz_open_dev$dvb_dvr(&(0x7f0000000240), 0x14, 0x0)
syz_open_dev$dvb_dvr(&(0x7f0000000280), 0x14, 0x1)
syz_open_dev$dvb_dvr(&(0x7f00000002c0), 0x14, 0x2)
syz_open_dev$dvb_dvr(&(0x7f0000000300), 0x14, 0x800)
syz_open_dev$dvb_dvr(&(0x7f0000000340), 0x1e, 0x0)
syz_open_dev$dvb_dvr(&(0x7f0000000380), 0x1e, 0x1)
syz_open_dev$dvb_dvr(&(0x7f00000003c0), 0x1e, 0x2)
syz_open_dev$dvb_dvr(&(0x7f0000000400), 0x1e, 0x800)
syz_open_dev$dvb_dvr(&(0x7f0000000440), 0x28, 0x0)
syz_open_dev$dvb_dvr(&(0x7f0000000480), 0x28, 0x1)
syz_open_dev$dvb_dvr(&(0x7f00000004c0), 0x28, 0x2)
syz_open_dev$dvb_dvr(&(0x7f0000000500), 0x28, 0x800)

50.63228ms ago: executing program 1 (id=58):
mount_setattr(0xffffffffffffffff, &(0x7f0000000000), 0x0, &(0x7f0000000000), 0x0)

50.50973ms ago: executing program 2 (id=59):
lsetxattr(&(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), 0x0, 0x0)

47.253689ms ago: executing program 3 (id=60):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse', 0x2, 0x0)

46.985469ms ago: executing program 4 (id=61):
listxattr(&(0x7f0000000000), &(0x7f0000000000), 0x0)

27.778476ms ago: executing program 1 (id=62):
semctl$GETALL(0x0, 0x0, 0xd, &(0x7f0000000000))

27.417416ms ago: executing program 2 (id=63):
symlinkat(&(0x7f0000000000), 0xffffffffffffffff, &(0x7f0000000000))

27.303706ms ago: executing program 0 (id=64):
faccessat2(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0)

27.233916ms ago: executing program 4 (id=65):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/net/tun', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun', 0x800, 0x0)

27.120386ms ago: executing program 3 (id=66):
kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff)

26.977786ms ago: executing program 1 (id=67):
accept(0xffffffffffffffff, 0x0, &(0x7f0000000000))

969.37µs ago: executing program 0 (id=68):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey', 0x800, 0x0)

729.331µs ago: executing program 2 (id=69):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/fuse', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fuse', 0x800, 0x0)

659.861µs ago: executing program 3 (id=70):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/keychord', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/keychord', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/keychord', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/keychord', 0x800, 0x0)

559.641µs ago: executing program 1 (id=71):
open(&(0x7f0000000000), 0x0, 0x0)

408.6µs ago: executing program 4 (id=72):
vmsplice(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0)

341.36µs ago: executing program 3 (id=73):
recvmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0)

290.931µs ago: executing program 0 (id=74):
seccomp$SECCOMP_GET_ACTION_AVAIL(0x2, 0x0, &(0x7f0000000000))

0s ago: executing program 2 (id=75):
syz_open_dev$hidraw(&(0x7f0000000040), 0x0, 0x0)
syz_open_dev$hidraw(&(0x7f0000000080), 0x0, 0x1)
syz_open_dev$hidraw(&(0x7f00000000c0), 0x0, 0x2)
syz_open_dev$hidraw(&(0x7f0000000100), 0x0, 0x800)
syz_open_dev$hidraw(&(0x7f0000000140), 0x1, 0x0)
syz_open_dev$hidraw(&(0x7f0000000180), 0x1, 0x1)
syz_open_dev$hidraw(&(0x7f00000001c0), 0x1, 0x2)
syz_open_dev$hidraw(&(0x7f0000000200), 0x1, 0x800)
syz_open_dev$hidraw(&(0x7f0000000240), 0x2, 0x0)
syz_open_dev$hidraw(&(0x7f0000000280), 0x2, 0x1)
syz_open_dev$hidraw(&(0x7f00000002c0), 0x2, 0x2)
syz_open_dev$hidraw(&(0x7f0000000300), 0x2, 0x800)
syz_open_dev$hidraw(&(0x7f0000000340), 0x3, 0x0)
syz_open_dev$hidraw(&(0x7f0000000380), 0x3, 0x1)
syz_open_dev$hidraw(&(0x7f00000003c0), 0x3, 0x2)
syz_open_dev$hidraw(&(0x7f0000000400), 0x3, 0x800)
syz_open_dev$hidraw(&(0x7f0000000440), 0x4, 0x0)
syz_open_dev$hidraw(&(0x7f0000000480), 0x4, 0x1)
syz_open_dev$hidraw(&(0x7f00000004c0), 0x4, 0x2)
syz_open_dev$hidraw(&(0x7f0000000500), 0x4, 0x800)

0s ago: executing program 4 (id=77):
io_pgetevents(0x0, 0x0, 0x0, &(0x7f0000000000), 0x0, 0x0)

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.0.18' (ED25519) to the list of known hosts.
[   29.785257][ T4030] cgroup: Unknown subsys name 'net'
[   30.030864][ T4030] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[   30.290959][ T4030] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k SSFS
[   31.254208][ T4125] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
[   31.255553][ T4125] Modules linked in:
[   31.256138][ T4125] CPU: 1 PID: 4125 Comm: syz.4.77 Not tainted syzkaller #0
[   31.257294][ T4125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026
[   31.258753][ T4125] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
[   31.259887][ T4125] pc : lookup_ioctx+0x108/0x7c8
[   31.260625][ T4125] lr : lookup_ioctx+0xe4/0x7c8
[   31.261335][ T4125] sp : ffff80001f887ac0
[   31.261989][ T4125] x29: ffff80001f887ac0 x28: dfff800000000000 x27: dfff800000000000
[   31.263213][ T4125] x26: ffff80001f887b20 x25: ffff700003f10f64 x24: ffff0000cdf50b80
[   31.264372][ T4125] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000
[   31.265636][ T4125] x20: ffff0000d4fdd1c0 x19: 0000000000000000 x18: 0000000000000000
[   31.266926][ T4125] x17: 0000000000000000 x16: ffff800008a22ca0 x15: 0000000000000000
[   31.268291][ T4125] x14: 0000000000000002 x13: 1ffff0000285402b x12: 0000000000ff0100
[   31.269571][ T4125] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff
[   31.270817][ T4125] x8 : 0000000000000000 x7 : ffff8000087585b4 x6 : 0000000000000000
[   31.272060][ T4125] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
[   31.273397][ T4125] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
[   31.274734][ T4125] Call trace:
[   31.275319][ T4125]  lookup_ioctx+0x108/0x7c8
[   31.276018][ T4125]  do_io_getevents+0x12c/0x3c8
[   31.276848][ T4125]  __arm64_sys_io_pgetevents+0x2f8/0x508
[   31.277799][ T4125]  invoke_syscall+0x98/0x2b0
[   31.278600][ T4125]  el0_svc_common+0x138/0x258
[   31.279375][ T4125]  do_el0_svc+0x58/0x13c
[   31.280049][ T4125]  el0_svc+0x78/0x1d0
[   31.280703][ T4125]  el0t_64_sync_handler+0xcc/0xe4
[   31.281546][ T4125]  el0t_64_sync+0x1a0/0x1a4
[   31.282253][ T4125] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) 
[   31.283309][ T4125] ---[ end trace b61f0b90255a16f0 ]---
SYZFAIL: failed to recv rpc
fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor)
[   31.469870][ T4125] Kernel panic - not syncing: Oops - BTI: Fatal exception
[   31.471134][ T4125] SMP: stopping secondary CPUs
[   31.471992][ T4125] Kernel Offset: disabled
[   31.472690][ T4125] CPU features: 0x8,000003c1,7d33ffd9
[   31.473558][ T4125] Memory Limit: none
[   31.651610][ T4125] Rebooting in 86400 seconds..