last executing test programs:

200.234442ms ago: executing program 0 (id=69):
syz_open_dev$audion(&(0x7f0000000040), 0x0, 0x0)
syz_open_dev$audion(&(0x7f0000000080), 0x0, 0x1)
syz_open_dev$audion(&(0x7f00000000c0), 0x0, 0x2)
syz_open_dev$audion(&(0x7f0000000100), 0x0, 0x800)
syz_open_dev$audion(&(0x7f0000000140), 0x1, 0x0)
syz_open_dev$audion(&(0x7f0000000180), 0x1, 0x1)
syz_open_dev$audion(&(0x7f00000001c0), 0x1, 0x2)
syz_open_dev$audion(&(0x7f0000000200), 0x1, 0x800)
syz_open_dev$audion(&(0x7f0000000240), 0x2, 0x0)
syz_open_dev$audion(&(0x7f0000000280), 0x2, 0x1)
syz_open_dev$audion(&(0x7f00000002c0), 0x2, 0x2)
syz_open_dev$audion(&(0x7f0000000300), 0x2, 0x800)
syz_open_dev$audion(&(0x7f0000000340), 0x3, 0x0)
syz_open_dev$audion(&(0x7f0000000380), 0x3, 0x1)
syz_open_dev$audion(&(0x7f00000003c0), 0x3, 0x2)
syz_open_dev$audion(&(0x7f0000000400), 0x3, 0x800)
syz_open_dev$audion(&(0x7f0000000440), 0x4, 0x0)
syz_open_dev$audion(&(0x7f0000000480), 0x4, 0x1)
syz_open_dev$audion(&(0x7f00000004c0), 0x4, 0x2)
syz_open_dev$audion(&(0x7f0000000500), 0x4, 0x800)

85.764537ms ago: executing program 1 (id=90):
utimensat(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000), 0x0)

85.472627ms ago: executing program 4 (id=92):
rt_sigsuspend(&(0x7f0000000000), 0x0)

85.263337ms ago: executing program 3 (id=93):
sendto(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0)

85.067317ms ago: executing program 1 (id=94):
syz_init_net_socket$bt_rfcomm(0x1f, 0x1, 0x3)

84.996507ms ago: executing program 2 (id=95):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sr0', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sr0', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sr0', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sr0', 0x800, 0x0)

56.910668ms ago: executing program 0 (id=96):
openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/mm/transparent_hugepage/khugepaged/scan_sleep_millisecs', 0x1, 0x0)

56.662148ms ago: executing program 4 (id=97):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rnullb0', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rnullb0', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rnullb0', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rnullb0', 0x800, 0x0)

56.524418ms ago: executing program 0 (id=98):
fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0)

56.469208ms ago: executing program 2 (id=99):
socket$inet_sctp(0x2, 0x1, 0x84)

56.385188ms ago: executing program 1 (id=100):
sched_setattr(0x0, &(0x7f0000000000), 0x0)

56.243908ms ago: executing program 3 (id=101):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/binder/failed_transaction_log', 0x0, 0x0)

56.199898ms ago: executing program 1 (id=102):
quotactl$Q_GETFMT(0x0, &(0x7f0000000000), 0x0, &(0x7f0000000000))

56.014948ms ago: executing program 4 (id=103):
mq_getsetattr(0xffffffffffffffff, &(0x7f0000000000), 0x0)

28.902939ms ago: executing program 2 (id=104):
socket$xdp(0x2c, 0x3, 0x0)

28.540079ms ago: executing program 3 (id=105):
symlinkat(&(0x7f0000000000), 0xffffffffffffffff, &(0x7f0000000000))

27.97995ms ago: executing program 0 (id=106):
ptrace(0x0, 0x0)

27.72138ms ago: executing program 3 (id=107):
fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0)

27.67074ms ago: executing program 2 (id=108):
socket$inet6_icmp_raw(0xa, 0x3, 0x3a)

27.53213ms ago: executing program 1 (id=109):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/unconfined', 0x2, 0x0)

27.33433ms ago: executing program 4 (id=110):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snd/timer', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/timer', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snd/timer', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snd/timer', 0x800, 0x0)

27.1967ms ago: executing program 0 (id=111):
epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000000))

27.132389ms ago: executing program 3 (id=112):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/commit_pending_bools', 0x1, 0x0)

1.53047ms ago: executing program 1 (id=113):
io_destroy(0x0)

885.341µs ago: executing program 2 (id=114):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null', 0x800, 0x0)

726.17µs ago: executing program 4 (id=115):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvme-fabrics', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nvme-fabrics', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvme-fabrics', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nvme-fabrics', 0x800, 0x0)

517.5µs ago: executing program 0 (id=116):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/pktcdvd/control', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/pktcdvd/control', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/pktcdvd/control', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/pktcdvd/control', 0x800, 0x0)

236.741µs ago: executing program 2 (id=117):
clone(0x0, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000))
exit(0x0)

130.45µs ago: executing program 3 (id=118):
quotactl_fd$Q_GETFMT(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000))

0s ago: executing program 4 (id=119):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/i915', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/i915', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/i915', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/i915', 0x800, 0x0)

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.0.128' (ED25519) to the list of known hosts.
[   33.319953][ T4032] cgroup: Unknown subsys name 'net'
[   33.557501][ T4032] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[   33.861490][ T4032] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k SSFS
[   35.035629][ T4163] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
[   35.036812][ T4163] Modules linked in:
[   35.037426][ T4163] CPU: 1 PID: 4163 Comm: syz.1.113 Not tainted syzkaller #0
[   35.038527][ T4163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[   35.040106][ T4163] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
[   35.041311][ T4163] pc : lookup_ioctx+0x108/0x7d0
[   35.042052][ T4163] lr : lookup_ioctx+0xe4/0x7d0
[   35.042739][ T4163] sp : ffff80001f367c40
[   35.043331][ T4163] x29: ffff80001f367c40 x28: ffff0000c2350000 x27: 0000000000000000
[   35.044501][ T4163] x26: 1fffe0001846a000 x25: 1ffff00003e6cfd6 x24: ffff0000d3d38b80
[   35.045733][ T4163] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000
[   35.046997][ T4163] x20: ffff0000c2350000 x19: 0000000000000000 x18: 0000000000000000
[   35.048193][ T4163] x17: 0000000000000000 x16: ffff800008a1a2c8 x15: 0000000000000000
[   35.049412][ T4163] x14: 0000000000000000 x13: 1ffff0000283206b x12: 0000000000ff0100
[   35.050589][ T4163] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff
[   35.051719][ T4163] x8 : 0000000000000000 x7 : ffff80000875107c x6 : 0000000000000000
[   35.052846][ T4163] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
[   35.054029][ T4163] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
[   35.055152][ T4163] Call trace:
[   35.055584][ T4163]  lookup_ioctx+0x108/0x7d0
[   35.056265][ T4163]  __arm64_sys_io_destroy+0x90/0x1b8
[   35.057014][ T4163]  invoke_syscall+0x98/0x2b8
[   35.057690][ T4163]  el0_svc_common+0x138/0x258
[   35.058386][ T4163]  do_el0_svc+0x58/0x14c
[   35.058946][ T4163]  el0_svc+0x78/0x1e0
[   35.059543][ T4163]  el0t_64_sync_handler+0xcc/0xe4
[   35.060276][ T4163]  el0t_64_sync+0x1a0/0x1a4
[   35.060900][ T4163] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) 
[   35.061895][ T4163] ---[ end trace 89253d8c13e09538 ]---
[   35.260179][ T4163] Kernel panic - not syncing: Oops - BTI: Fatal exception
[   35.261218][ T4163] SMP: stopping secondary CPUs
[   36.338691][ T4163] SMP: failed to stop secondary CPUs 0-1
[   36.339482][ T4163] Kernel Offset: disabled
[   36.340057][ T4163] CPU features: 0x8,000003c1,7d33ffd9
[   36.340878][ T4163] Memory Limit: none
[   36.527521][ T4163] Rebooting in 86400 seconds..