last executing test programs: 99.747897ms ago: executing program 2 (id=118): statfs(&(0x7f0000000000), &(0x7f0000000000)) 78.611608ms ago: executing program 4 (id=119): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/relabel-self', 0x2, 0x0) 78.406338ms ago: executing program 3 (id=120): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dri/renderD128', 0x2, 0x0) 78.277228ms ago: executing program 1 (id=121): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2', 0x800, 0x0) 78.057208ms ago: executing program 4 (id=123): pidfd_send_signal(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0) 77.855258ms ago: executing program 2 (id=124): getpgid(0x0) 44.558329ms ago: executing program 0 (id=125): pipe2(&(0x7f0000000000), 0x0) 44.262229ms ago: executing program 1 (id=126): shmdt(0x0) 43.921299ms ago: executing program 3 (id=127): syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) 43.791779ms ago: executing program 4 (id=128): syz_open_dev$dvb_dvr(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$dvb_dvr(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$dvb_dvr(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$dvb_dvr(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$dvb_dvr(&(0x7f0000000140), 0xa, 0x0) syz_open_dev$dvb_dvr(&(0x7f0000000180), 0xa, 0x1) syz_open_dev$dvb_dvr(&(0x7f00000001c0), 0xa, 0x2) syz_open_dev$dvb_dvr(&(0x7f0000000200), 0xa, 0x800) syz_open_dev$dvb_dvr(&(0x7f0000000240), 0x14, 0x0) syz_open_dev$dvb_dvr(&(0x7f0000000280), 0x14, 0x1) syz_open_dev$dvb_dvr(&(0x7f00000002c0), 0x14, 0x2) syz_open_dev$dvb_dvr(&(0x7f0000000300), 0x14, 0x800) syz_open_dev$dvb_dvr(&(0x7f0000000340), 0x1e, 0x0) syz_open_dev$dvb_dvr(&(0x7f0000000380), 0x1e, 0x1) syz_open_dev$dvb_dvr(&(0x7f00000003c0), 0x1e, 0x2) syz_open_dev$dvb_dvr(&(0x7f0000000400), 0x1e, 0x800) syz_open_dev$dvb_dvr(&(0x7f0000000440), 0x28, 0x0) syz_open_dev$dvb_dvr(&(0x7f0000000480), 0x28, 0x1) syz_open_dev$dvb_dvr(&(0x7f00000004c0), 0x28, 0x2) syz_open_dev$dvb_dvr(&(0x7f0000000500), 0x28, 0x800) 43.603539ms ago: executing program 0 (id=129): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/capi20', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/capi20', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/capi20', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/capi20', 0x800, 0x0) 43.559149ms ago: executing program 2 (id=130): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse', 0x2, 0x0) 43.466589ms ago: executing program 3 (id=131): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/trusty-ipc-dev0', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/trusty-ipc-dev0', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/trusty-ipc-dev0', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/trusty-ipc-dev0', 0x800, 0x0) 43.314759ms ago: executing program 0 (id=132): getgroups(0x0, &(0x7f0000000000)) 43.177679ms ago: executing program 4 (id=133): fstat(0xffffffffffffffff, &(0x7f0000000000)) 23.214609ms ago: executing program 2 (id=134): syz_open_dev$vbi(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$vbi(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$vbi(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$vbi(&(0x7f0000000100), 0x0, 0x800) 22.986959ms ago: executing program 0 (id=135): syz_open_dev$swradio(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$swradio(&(0x7f0000000100), 0x0, 0x800) 22.866619ms ago: executing program 3 (id=136): lookup_dcookie(0x0, &(0x7f0000000000), 0x0) 22.811979ms ago: executing program 4 (id=137): setgroups(0x0, &(0x7f0000000000)) 22.639619ms ago: executing program 1 (id=138): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ashmem', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ashmem', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ashmem', 0x800, 0x0) 22.605159ms ago: executing program 2 (id=139): mq_unlink(&(0x7f0000000000)) 22.545549ms ago: executing program 1 (id=140): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/pktcdvd/control', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/pktcdvd/control', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/pktcdvd/control', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/pktcdvd/control', 0x800, 0x0) 1.19993ms ago: executing program 0 (id=141): mincore(0x0, 0x0, &(0x7f0000000000)) 1.03455ms ago: executing program 3 (id=142): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/damon/monitor_on', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/damon/monitor_on', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/damon/monitor_on', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/damon/monitor_on', 0x800, 0x0) 884.8µs ago: executing program 1 (id=143): llistxattr(&(0x7f0000000000), &(0x7f0000000000), 0x0) 755.16µs ago: executing program 4 (id=144): syz_open_dev$sndmidi(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$sndmidi(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$sndmidi(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$sndmidi(&(0x7f0000000140), 0xa, 0x0) syz_open_dev$sndmidi(&(0x7f0000000180), 0xa, 0x1) syz_open_dev$sndmidi(&(0x7f00000001c0), 0xa, 0x2) syz_open_dev$sndmidi(&(0x7f0000000200), 0xa, 0x800) syz_open_dev$sndmidi(&(0x7f0000000240), 0x14, 0x0) syz_open_dev$sndmidi(&(0x7f0000000280), 0x14, 0x1) syz_open_dev$sndmidi(&(0x7f00000002c0), 0x14, 0x2) syz_open_dev$sndmidi(&(0x7f0000000300), 0x14, 0x800) syz_open_dev$sndmidi(&(0x7f0000000340), 0x1e, 0x0) syz_open_dev$sndmidi(&(0x7f0000000380), 0x1e, 0x1) syz_open_dev$sndmidi(&(0x7f00000003c0), 0x1e, 0x2) syz_open_dev$sndmidi(&(0x7f0000000400), 0x1e, 0x800) syz_open_dev$sndmidi(&(0x7f0000000440), 0x28, 0x0) syz_open_dev$sndmidi(&(0x7f0000000480), 0x28, 0x1) syz_open_dev$sndmidi(&(0x7f00000004c0), 0x28, 0x2) syz_open_dev$sndmidi(&(0x7f0000000500), 0x28, 0x800) 592.19µs ago: executing program 3 (id=145): timer_delete(0x0) 504.75µs ago: executing program 0 (id=146): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/attr/current', 0x2, 0x0) 471.83µs ago: executing program 1 (id=147): cachestat(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000), 0x0) 0s ago: executing program 2 (id=148): inotify_init1(0x0) 0s ago: executing program 3 (id=154): io_cancel(0x0, &(0x7f0000000000), &(0x7f0000000000)) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.114' (ED25519) to the list of known hosts. [ 29.142121][ T4035] cgroup: Unknown subsys name 'net' [ 29.409284][ T4035] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 29.693396][ T4035] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 30.878706][ T4206] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 30.880233][ T4206] Modules linked in: [ 30.880912][ T4206] CPU: 1 PID: 4206 Comm: syz.3.154 Not tainted syzkaller #0 [ 30.882195][ T4206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2026 [ 30.884055][ T4206] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 30.885481][ T4206] pc : lookup_ioctx+0x10c/0x7c0 [ 30.886458][ T4206] lr : lookup_ioctx+0xe8/0x7c0 [ 30.887476][ T4206] sp : ffff80001f457cf0 [ 30.888323][ T4206] x29: ffff80001f457cf0 x28: ffff0000cc70d1c0 x27: 0000000000000000 [ 30.889997][ T4206] x26: 1fffe000198e1a38 x25: 0000000000400040 x24: ffff0000c85505c0 [ 30.891719][ T4206] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 30.893411][ T4206] x20: ffff0000cc70d1c0 x19: 0000000000000000 x18: 0000000000000000 [ 30.895031][ T4206] x17: 0000000000000000 x16: ffff800008a31938 x15: 0000000000000000 [ 30.896589][ T4206] x14: 0000000000000003 x13: 1ffff0000288002b x12: 0000000097863b1e [ 30.898107][ T4206] x11: ff80800008a31914 x10: 0000000000000000 x9 : 0000ffffffffffff [ 30.899780][ T4206] x8 : 0000000000000000 x7 : ffff800008763824 x6 : 0000000000000000 [ 30.901424][ T4206] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 30.903179][ T4206] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 30.904825][ T4206] Call trace: [ 30.905456][ T4206] lookup_ioctx+0x10c/0x7c0 [ 30.906339][ T4206] __arm64_sys_io_cancel+0x160/0x33c [ 30.907391][ T4206] invoke_syscall+0x98/0x28c [ 30.908298][ T4206] el0_svc_common+0x13c/0x258 [ 30.909204][ T4206] do_el0_svc+0x5c/0x140 [ 30.910032][ T4206] el0_svc+0x78/0x1d0 [ 30.910825][ T4206] el0t_64_sync_handler+0xcc/0xe4 [ 30.911838][ T4206] el0t_64_sync+0x1a0/0x1a4 [ 30.912746][ T4206] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 30.914165][ T4206] ---[ end trace 944cd9d3055528ed ]--- [ 31.103038][ T4206] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 31.104412][ T4206] SMP: stopping secondary CPUs [ 31.105341][ T4206] Kernel Offset: disabled [ 31.106161][ T4206] CPU features: 0xa,000003c1,7d33ffd9 [ 31.107123][ T4206] Memory Limit: none [ 31.294880][ T4206] Rebooting in 86400 seconds..