last executing test programs: 188.608128ms ago: executing program 0 (id=232): 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) 153.727464ms ago: executing program 2 (id=243): openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/selinux/checkreqprot', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/checkreqprot', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot', 0x800, 0x0) 153.421924ms ago: executing program 2 (id=245): openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold', 0x2, 0x0) 119.59056ms ago: executing program 1 (id=246): splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) 119.01059ms ago: executing program 2 (id=248): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ocfs2_control', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ocfs2_control', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ocfs2_control', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ocfs2_control', 0x800, 0x0) 118.60144ms ago: executing program 1 (id=251): 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) 118.33016ms ago: executing program 2 (id=253): syz_open_dev$admmidi(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$admmidi(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$admmidi(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$admmidi(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$admmidi(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$admmidi(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$admmidi(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$admmidi(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$admmidi(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$admmidi(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$admmidi(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$admmidi(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$admmidi(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$admmidi(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$admmidi(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$admmidi(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$admmidi(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$admmidi(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$admmidi(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$admmidi(&(0x7f0000000500), 0x4, 0x800) 92.882154ms ago: executing program 0 (id=258): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uhid', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uhid', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uhid', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uhid', 0x800, 0x0) 65.584408ms ago: executing program 1 (id=259): open(&(0x7f0000000000), 0x0, 0x0) 65.035048ms ago: executing program 0 (id=261): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttynull', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ttynull', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ttynull', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ttynull', 0x800, 0x0) 64.999048ms ago: executing program 4 (id=262): request_key(&(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), 0x0) 64.859728ms ago: executing program 3 (id=263): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/tty', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/tty', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/tty', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/tty', 0x800, 0x0) 64.621039ms ago: executing program 1 (id=264): socket$rxrpc(0x21, 0x2, 0x0) 64.502368ms ago: executing program 0 (id=265): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/damon/target_ids', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/damon/target_ids', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/damon/target_ids', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/damon/target_ids', 0x800, 0x0) 64.442988ms ago: executing program 4 (id=266): syz_init_net_socket$x25(0x9, 0x5, 0x0) 36.897913ms ago: executing program 1 (id=267): socket$caif_stream(0x25, 0x1, 0x0) 36.470943ms ago: executing program 3 (id=268): rt_sigtimedwait(&(0x7f0000000000), 0x0, &(0x7f0000000000), 0x0) 36.252933ms ago: executing program 4 (id=269): syz_open_dev$floppy(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$floppy(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$floppy(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$floppy(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$floppy(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$floppy(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$floppy(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$floppy(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$floppy(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$floppy(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$floppy(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$floppy(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$floppy(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$floppy(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$floppy(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$floppy(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$floppy(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$floppy(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$floppy(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$floppy(&(0x7f0000000500), 0x4, 0x800) 36.111963ms ago: executing program 0 (id=270): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bifrost', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/bifrost', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/bifrost', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bifrost', 0x800, 0x0) 36.007333ms ago: executing program 3 (id=271): socket$inet6_udplite(0xa, 0x2, 0x88) 35.847273ms ago: executing program 4 (id=272): socket$inet_dccp(0x2, 0x6, 0x0) 34.730143ms ago: executing program 3 (id=273): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/lightnvm/control', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/lightnvm/control', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/lightnvm/control', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/lightnvm/control', 0x800, 0x0) 1.775299ms ago: executing program 3 (id=274): timer_gettime(0x0, &(0x7f0000000000)) 1.607659ms ago: executing program 0 (id=275): sync() 1.467319ms ago: executing program 2 (id=276): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/attr/current', 0x2, 0x0) 1.228849ms ago: executing program 4 (id=277): process_mrelease(0xffffffffffffffff, 0x0) 1.167129ms ago: executing program 3 (id=278): setrlimit(0x0, &(0x7f0000000000)) 1.009379ms ago: executing program 2 (id=279): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/fs/binfmt_misc/syz0', 0x2, 0x0) 820.459µs ago: executing program 4 (id=280): socket$unix(0x1, 0x1, 0x0) 0s ago: executing program 1 (id=281): recvmmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0) 0s ago: executing program 3 (id=286): io_pgetevents(0x0, 0x0, 0x0, &(0x7f0000000000), 0x0, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.102' (ED25519) to the list of known hosts. [ 28.711961][ T4030] cgroup: Unknown subsys name 'net' [ 28.999918][ T4030] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 29.269574][ T4030] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 31.040683][ T4334] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 31.042043][ T4334] Modules linked in: [ 31.042742][ T4334] CPU: 0 PID: 4334 Comm: syz.3.286 Not tainted syzkaller #0 [ 31.044075][ T4334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 [ 31.045831][ T4334] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 31.047086][ T4334] pc : lookup_ioctx+0x108/0x7c8 [ 31.047899][ T4334] lr : lookup_ioctx+0xe4/0x7c8 [ 31.048745][ T4334] sp : ffff80001fcc7ac0 [ 31.049429][ T4334] x29: ffff80001fcc7ac0 x28: dfff800000000000 x27: dfff800000000000 [ 31.050654][ T4334] x26: ffff80001fcc7b20 x25: ffff700003f98f64 x24: ffff0000ccf12840 [ 31.051857][ T4334] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 31.053195][ T4334] x20: ffff0000d0cc51c0 x19: 0000000000000000 x18: 0000000000000000 [ 31.054617][ T4334] x17: 0000000000000000 x16: ffff800008a22ca0 x15: 0000000000000000 [ 31.056004][ T4334] x14: 0000000000000002 x13: 1ffff0000285402b x12: 0000000000ff0100 [ 31.057424][ T4334] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff [ 31.058820][ T4334] x8 : 0000000000000000 x7 : ffff8000087585b4 x6 : 0000000000000000 [ 31.060272][ T4334] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 31.061702][ T4334] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 31.063104][ T4334] Call trace: [ 31.063657][ T4334] lookup_ioctx+0x108/0x7c8 [ 31.064417][ T4334] do_io_getevents+0x12c/0x3c8 [ 31.065315][ T4334] __arm64_sys_io_pgetevents+0x2f8/0x508 [ 31.066263][ T4334] invoke_syscall+0x98/0x2b0 [ 31.066996][ T4334] el0_svc_common+0x138/0x258 [ 31.067746][ T4334] do_el0_svc+0x58/0x13c [ 31.068421][ T4334] el0_svc+0x78/0x1d0 [ 31.069070][ T4334] el0t_64_sync_handler+0xcc/0xe4 [ 31.069864][ T4334] el0t_64_sync+0x1a0/0x1a4 [ 31.070601][ T4334] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 31.071664][ T4334] ---[ end trace 38627b3b9ed7fe87 ]--- [ 31.277686][ T4334] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 31.278734][ T4334] SMP: stopping secondary CPUs [ 31.279456][ T4334] Kernel Offset: disabled [ 31.280244][ T4334] CPU features: 0x8,000003c1,7d33ffd9 [ 31.281145][ T4334] Memory Limit: none [ 31.457249][ T4334] Rebooting in 86400 seconds..