last executing test programs: 171.884805ms ago: executing program 2 (id=138): socket(0x1e, 0x2, 0x0) 144.092327ms ago: executing program 1 (id=145): socket$caif_seqpacket(0x25, 0x5, 0x0) 144.047157ms ago: executing program 2 (id=146): dup(0xffffffffffffffff) 121.769389ms ago: executing program 2 (id=150): setresuid(0x0, 0x0, 0x0) 92.142262ms ago: executing program 2 (id=153): llistxattr(&(0x7f0000000000), &(0x7f0000000000), 0x0) 91.733532ms ago: executing program 2 (id=156): readv(0xffffffffffffffff, &(0x7f0000000000), 0x0) 91.573072ms ago: executing program 0 (id=158): io_uring_setup(0x0, &(0x7f0000000000)) 91.392222ms ago: executing program 1 (id=159): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-control', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-control', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-control', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-control', 0x800, 0x0) 55.491675ms ago: executing program 2 (id=161): syz_open_dev$amidi(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$amidi(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$amidi(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$amidi(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$amidi(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$amidi(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$amidi(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$amidi(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$amidi(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$amidi(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$amidi(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$amidi(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$amidi(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$amidi(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$amidi(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$amidi(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$amidi(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$amidi(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$amidi(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$amidi(&(0x7f0000000500), 0x4, 0x800) 55.347175ms ago: executing program 3 (id=162): clock_settime(0x0, &(0x7f0000000000)) 55.233335ms ago: executing program 0 (id=163): syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) 55.120235ms ago: executing program 1 (id=164): 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) 55.067475ms ago: executing program 4 (id=165): unlinkat(0xffffffffffffffff, &(0x7f0000000000), 0x0) 54.995995ms ago: executing program 3 (id=166): fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 54.897015ms ago: executing program 0 (id=167): syz_open_dev$vcsu(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$vcsu(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$vcsu(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$vcsu(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$vcsu(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$vcsu(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$vcsu(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$vcsu(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$vcsu(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$vcsu(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$vcsu(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$vcsu(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$vcsu(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$vcsu(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$vcsu(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$vcsu(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$vcsu(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$vcsu(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$vcsu(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$vcsu(&(0x7f0000000500), 0x4, 0x800) 54.840605ms ago: executing program 4 (id=168): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/fuse', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fuse', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fuse', 0x800, 0x0) 25.321008ms ago: executing program 3 (id=169): mq_notify(0xffffffffffffffff, &(0x7f0000000000)) 25.193088ms ago: executing program 1 (id=170): fspick(0xffffffffffffffff, &(0x7f0000000000), 0x0) 25.141778ms ago: executing program 4 (id=171): sched_getscheduler(0x0) 24.989648ms ago: executing program 0 (id=172): syz_open_dev$vivid(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$vivid(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$vivid(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$vivid(&(0x7f0000000100), 0x0, 0x800) 24.910598ms ago: executing program 3 (id=173): epoll_pwait(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000000), 0x0) 24.865068ms ago: executing program 1 (id=174): faccessat(0xffffffffffffffff, &(0x7f0000000000), 0x0) 986.44µs ago: executing program 4 (id=175): syz_init_net_socket$x25(0x9, 0x5, 0x0) 734.41µs ago: executing program 0 (id=176): capget(&(0x7f0000000000), &(0x7f0000000000)) 549.6µs ago: executing program 3 (id=177): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm_plock', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm_plock', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm_plock', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm_plock', 0x800, 0x0) 488.14µs ago: executing program 4 (id=178): request_key(&(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), 0x0) 346.23µs ago: executing program 4 (id=179): io_cancel(0x0, &(0x7f0000000000), &(0x7f0000000000)) 195.73µs ago: executing program 0 (id=180): openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/validatetrans', 0x1, 0x0) 80.4µs ago: executing program 1 (id=181): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng', 0x800, 0x0) 0s ago: executing program 3 (id=182): socket$can_j1939(0x1d, 0x2, 0x7) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.209' (ED25519) to the list of known hosts. [ 27.383449][ T4031] cgroup: Unknown subsys name 'net' [ 27.684318][ T4031] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 27.949370][ T4031] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 28.892399][ T4124] mmap: syz.1.75 (4124) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.rst. [ 29.313165][ T4231] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 29.314418][ T4231] Modules linked in: [ 29.314989][ T4231] CPU: 1 PID: 4231 Comm: syz.4.179 Not tainted syzkaller #0 [ 29.316126][ T4231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 [ 29.317616][ T4231] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 29.318823][ T4231] pc : lookup_ioctx+0x108/0x7c8 [ 29.319520][ T4231] lr : lookup_ioctx+0xe4/0x7c8 [ 29.320182][ T4231] sp : ffff80001f7e7cf0 [ 29.320749][ T4231] x29: ffff80001f7e7cf0 x28: ffff0000d0b2d1c0 x27: 0000000000000000 [ 29.321970][ T4231] x26: 1fffe0001a165a38 x25: 0000000000400040 x24: ffff0000d11d9700 [ 29.323198][ T4231] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 29.324406][ T4231] x20: ffff0000d0b2d1c0 x19: 0000000000000000 x18: 0000000000000000 [ 29.325716][ T4231] x17: 0000000000000000 x16: ffff800008a22da8 x15: 0000000000000000 [ 29.326962][ T4231] x14: 0000000000000003 x13: 1ffff0000285202b x12: 0000000000ff0100 [ 29.328244][ T4231] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff [ 29.329468][ T4231] x8 : 0000000000000000 x7 : ffff8000087586bc x6 : 0000000000000000 [ 29.330743][ T4231] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 29.332011][ T4231] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 29.333211][ T4231] Call trace: [ 29.333677][ T4231] lookup_ioctx+0x108/0x7c8 [ 29.334359][ T4231] __arm64_sys_io_cancel+0x160/0x338 [ 29.335116][ T4231] invoke_syscall+0x98/0x2b0 [ 29.335815][ T4231] el0_svc_common+0x138/0x258 [ 29.336547][ T4231] do_el0_svc+0x58/0x13c [ 29.337209][ T4231] el0_svc+0x78/0x1d0 [ 29.337820][ T4231] el0t_64_sync_handler+0xcc/0xe4 [ 29.338626][ T4231] el0t_64_sync+0x1a0/0x1a4 [ 29.339308][ T4231] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 29.340365][ T4231] ---[ end trace 935f8e23f31cecbf ]--- [ 29.514531][ T4231] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 29.515680][ T4231] SMP: stopping secondary CPUs [ 30.588719][ T4231] SMP: failed to stop secondary CPUs 0-1 [ 30.589516][ T4231] Kernel Offset: disabled [ 30.590106][ T4231] CPU features: 0x8,000003c1,7d33ffd9 [ 30.590913][ T4231] Memory Limit: none [ 30.757374][ T4231] Rebooting in 86400 seconds..