last executing test programs: 105.820597ms ago: executing program 0 (id=17): accept(0xffffffffffffffff, 0x0, &(0x7f0000000000)) 105.549268ms ago: executing program 3 (id=21): msync(0x0, 0x0, 0x0) 76.867078ms ago: executing program 2 (id=24): rt_tgsigqueueinfo(0x0, 0x0, 0x0, &(0x7f0000000000)) 76.700478ms ago: executing program 1 (id=26): pwritev2(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) 76.643758ms ago: executing program 3 (id=27): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vfio/vfio', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vfio/vfio', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vfio/vfio', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vfio/vfio', 0x800, 0x0) 76.586168ms ago: executing program 0 (id=28): mbind(0x0, 0x0, 0x0, &(0x7f0000000000), 0x0, 0x0) 76.546518ms ago: executing program 2 (id=29): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nvram', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nvram', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nvram', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nvram', 0x800, 0x0) 55.670129ms ago: executing program 1 (id=30): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/raw-gadget', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/raw-gadget', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/raw-gadget', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/raw-gadget', 0x800, 0x0) 55.444709ms ago: executing program 3 (id=31): socket$nl_route(0x10, 0x3, 0x0) 55.362009ms ago: executing program 4 (id=32): add_key(&(0x7f0000000000), &(0x7f0000000000), 0x0, 0x0, 0x0) 55.309789ms ago: executing program 4 (id=33): syz_init_net_socket$bt_cmtp(0x1f, 0x3, 0x5) 55.098969ms ago: executing program 0 (id=34): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/random', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/random', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/random', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/random', 0x800, 0x0) 55.008029ms ago: executing program 2 (id=35): seccomp$SECCOMP_GET_ACTION_AVAIL(0x2, 0x0, &(0x7f0000000000)) 54.971939ms ago: executing program 4 (id=36): read(0xffffffffffffffff, &(0x7f0000000000), 0x0) 27.15599ms ago: executing program 1 (id=37): quotactl_fd$Q_GETFMT(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)) 26.93608ms ago: executing program 3 (id=38): syz_init_net_socket$nl_rdma(0x10, 0x3, 0x14) 26.87438ms ago: executing program 0 (id=39): sched_getaffinity(0x0, 0x0, &(0x7f0000000000)) 26.80101ms ago: executing program 2 (id=40): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/capi20', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/capi20', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/capi20', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/capi20', 0x800, 0x0) 26.68423ms ago: executing program 3 (id=41): socket$inet6_dccp(0xa, 0x6, 0x0) 26.61908ms ago: executing program 4 (id=42): accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0) 26.49487ms ago: executing program 0 (id=43): 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) 26.3764ms ago: executing program 1 (id=44): semctl$GETALL(0x0, 0x0, 0xd, &(0x7f0000000000)) 727.24µs ago: executing program 3 (id=45): fcntl$F_GET_FILE_RW_HINT(0xffffffffffffffff, 0x40d, &(0x7f0000000000)) 588.9µs ago: executing program 1 (id=46): syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) 452.471µs ago: executing program 2 (id=47): recvmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0) 325.76µs ago: executing program 4 (id=48): memfd_create(&(0x7f0000000000), 0x0) 222.26µs ago: executing program 0 (id=49): getresgid(&(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000)) 165.071µs ago: executing program 4 (id=50): io_cancel(0x0, &(0x7f0000000000), &(0x7f0000000000)) 97.48µs ago: executing program 1 (id=51): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio1', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio1', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio1', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio1', 0x800, 0x0) 0s ago: executing program 2 (id=52): fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.28' (ED25519) to the list of known hosts. [ 28.662786][ T4036] cgroup: Unknown subsys name 'net' [ 28.932180][ T4036] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 29.200225][ T4036] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 30.073743][ T4101] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 30.075179][ T4101] Modules linked in: [ 30.075813][ T4101] CPU: 0 PID: 4101 Comm: syz.4.50 Not tainted syzkaller #0 [ 30.076921][ T4101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 30.078653][ T4101] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 30.080074][ T4101] pc : lookup_ioctx+0x108/0x7c8 [ 30.080888][ T4101] lr : lookup_ioctx+0xe4/0x7c8 [ 30.081712][ T4101] sp : ffff80001f2a7cf0 [ 30.082497][ T4101] x29: ffff80001f2a7cf0 x28: ffff0000c60051c0 x27: 0000000000000000 [ 30.083925][ T4101] x26: 1fffe00018c00a38 x25: 0000000000400040 x24: ffff0000dd242840 [ 30.085357][ T4101] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 30.086743][ T4101] x20: ffff0000c60051c0 x19: 0000000000000000 x18: 0000000000000000 [ 30.088098][ T4101] x17: 0000000000000000 x16: ffff800008a23dc8 x15: 0000000000000000 [ 30.089462][ T4101] x14: 0000000000000003 x13: 1ffff0000285602b x12: 0000000000ff0100 [ 30.090814][ T4101] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff [ 30.092071][ T4101] x8 : 0000000000000000 x7 : ffff800008758d80 x6 : 0000000000000000 [ 30.093311][ T4101] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 30.094661][ T4101] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 30.095909][ T4101] Call trace: [ 30.096447][ T4101] lookup_ioctx+0x108/0x7c8 [ 30.097194][ T4101] __arm64_sys_io_cancel+0x160/0x338 [ 30.098037][ T4101] invoke_syscall+0x98/0x2b0 [ 30.098805][ T4101] el0_svc_common+0x138/0x258 [ 30.099612][ T4101] do_el0_svc+0x58/0x13c [ 30.100338][ T4101] el0_svc+0x78/0x1d0 [ 30.101000][ T4101] el0t_64_sync_handler+0xcc/0xe4 [ 30.101872][ T4101] el0t_64_sync+0x1a0/0x1a4 [ 30.102631][ T4101] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 30.103877][ T4101] ---[ end trace 9696563dddd048cd ]--- SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 30.272881][ T4101] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 30.273934][ T4101] SMP: stopping secondary CPUs [ 30.274671][ T4101] Kernel Offset: disabled [ 30.275413][ T4101] CPU features: 0x8,000003c1,7d33ffd9 [ 30.276243][ T4101] Memory Limit: none [ 30.451440][ T4101] Rebooting in 86400 seconds..