last executing test programs: 168.233271ms ago: executing program 3 (id=4): sendmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0) 135.955163ms ago: executing program 3 (id=9): socket$inet_mptcp(0x2, 0x1, 0x106) 107.450915ms ago: executing program 3 (id=17): io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0) 107.198855ms ago: executing program 3 (id=21): seccomp$SECCOMP_GET_ACTION_AVAIL(0x2, 0x0, &(0x7f0000000000)) 80.061646ms ago: executing program 4 (id=24): setxattr(&(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), 0x0, 0x0) 79.982666ms ago: executing program 1 (id=26): kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff) 79.797336ms ago: executing program 3 (id=27): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/input/mice', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/input/mice', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/input/mice', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/input/mice', 0x800, 0x0) 79.740326ms ago: executing program 1 (id=28): getpeername(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000)) 52.109237ms ago: executing program 4 (id=31): socket$nl_rdma(0x10, 0x3, 0x14) 52.047747ms ago: executing program 1 (id=32): socket$hf(0x13, 0x2, 0x0) 51.953157ms ago: executing program 4 (id=34): bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000000), 0x0) 51.873197ms ago: executing program 0 (id=35): timerfd_settime(0xffffffffffffffff, 0x0, &(0x7f0000000000), &(0x7f0000000000)) 51.753518ms ago: executing program 2 (id=36): migrate_pages(0x0, 0x0, &(0x7f0000000000), &(0x7f0000000000)) 51.719857ms ago: executing program 0 (id=37): sendto(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0) 24.396839ms ago: executing program 4 (id=38): ioprio_get$auto(0x0, 0x0) 24.261509ms ago: executing program 2 (id=39): setitimer(0x0, &(0x7f0000000000), 0x0) 24.171179ms ago: executing program 0 (id=40): cachestat(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000), 0x0) 24.116479ms ago: executing program 0 (id=41): mmap(0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) 24.009239ms ago: executing program 2 (id=42): epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000000)) 23.793659ms ago: executing program 1 (id=43): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/change-rule', 0x2, 0x0) 23.655789ms ago: executing program 4 (id=44): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/trusty-ipc-dev0', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/trusty-ipc-dev0', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/trusty-ipc-dev0', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/trusty-ipc-dev0', 0x800, 0x0) 23.567589ms ago: executing program 0 (id=45): syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000140), 0xa, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000180), 0xa, 0x1) syz_open_dev$sndpcmc(&(0x7f00000001c0), 0xa, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000200), 0xa, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000240), 0x14, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000280), 0x14, 0x1) syz_open_dev$sndpcmc(&(0x7f00000002c0), 0x14, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000300), 0x14, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000340), 0x1e, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000380), 0x1e, 0x1) syz_open_dev$sndpcmc(&(0x7f00000003c0), 0x1e, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000400), 0x1e, 0x800) syz_open_dev$sndpcmc(&(0x7f0000000440), 0x28, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000480), 0x28, 0x1) syz_open_dev$sndpcmc(&(0x7f00000004c0), 0x28, 0x2) syz_open_dev$sndpcmc(&(0x7f0000000500), 0x28, 0x800) 23.503009ms ago: executing program 2 (id=46): bind(0xffffffffffffffff, &(0x7f0000000000), 0x0) 671.88µs ago: executing program 1 (id=47): fanotify_mark(0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000000000)) 515.74µs ago: executing program 2 (id=48): readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 301.79µs ago: executing program 0 (id=49): sysinfo(&(0x7f0000000000)) 209.74µs ago: executing program 1 (id=50): io_submit(0x0, 0x0, &(0x7f0000000000)) 113.3µs ago: executing program 4 (id=51): socket$inet6_sctp(0xa, 0x1, 0x84) 0s ago: executing program 2 (id=52): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rtc0', 0x800, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.178' (ED25519) to the list of known hosts. [ 26.203394][ T4029] cgroup: Unknown subsys name 'net' [ 26.427338][ T4029] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 26.696409][ T4029] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 27.605291][ T4097] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 27.606504][ T4097] Modules linked in: [ 27.607088][ T4097] CPU: 1 PID: 4097 Comm: syz.1.50 Not tainted syzkaller #0 [ 27.608132][ T4097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 27.609764][ T4097] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 27.611022][ T4097] pc : lookup_ioctx+0x108/0x7c8 [ 27.611758][ T4097] lr : lookup_ioctx+0xe4/0x7c8 [ 27.612444][ T4097] sp : ffff80001f247c20 [ 27.613074][ T4097] x29: ffff80001f247c20 x28: ffff0000dc4b8000 x27: 0000000020000000 [ 27.614308][ T4097] x26: 1fffe0001b897000 x25: 1ffff00003e48fd6 x24: ffff0000c91a5640 [ 27.615599][ T4097] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 27.616957][ T4097] x20: ffff0000dc4b8000 x19: 0000000000000000 x18: 0000000000000000 [ 27.618293][ T4097] x17: 0000000000000000 x16: ffff800008a22ca0 x15: 0000000000000000 [ 27.619607][ T4097] x14: 0000000000000005 x13: 1ffff0000285402b x12: 0000000000ff0100 [ 27.620849][ T4097] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff [ 27.622165][ T4097] x8 : 0000000000000000 x7 : ffff8000087585b4 x6 : 0000000000000000 [ 27.623510][ T4097] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 27.624899][ T4097] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 27.626258][ T4097] Call trace: [ 27.626770][ T4097] lookup_ioctx+0x108/0x7c8 [ 27.627487][ T4097] __arm64_sys_io_submit+0x110/0x410 [ 27.628320][ T4097] invoke_syscall+0x98/0x2b0 [ 27.629115][ T4097] el0_svc_common+0x138/0x258 [ 27.629891][ T4097] do_el0_svc+0x58/0x13c [ 27.630611][ T4097] el0_svc+0x78/0x1d0 [ 27.631298][ T4097] el0t_64_sync_handler+0xcc/0xe4 [ 27.632080][ T4097] el0t_64_sync+0x1a0/0x1a4 [ 27.632856][ T4097] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 27.634019][ T4097] ---[ end trace fd654970de6ea4e3 ]--- [ 27.698034][ T4110] mmap: syz.4.62 (4110) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.rst. [ 27.826239][ T4097] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 27.827296][ T4097] SMP: stopping secondary CPUs [ 27.828144][ T4097] Kernel Offset: disabled [ 27.828892][ T4097] CPU features: 0x8,000003c1,7d33ffd9 [ 27.829773][ T4097] Memory Limit: none [ 28.007571][ T4097] Rebooting in 86400 seconds..