last executing test programs: 147.653857ms ago: executing program 0 (id=24): socket$inet_sctp(0x2, 0x1, 0x84) 147.367757ms ago: executing program 2 (id=26): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/damon/target_ids', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/damon/target_ids', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/damon/target_ids', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/damon/target_ids', 0x800, 0x0) 147.317067ms ago: executing program 3 (id=27): ptrace(0x0, 0x0) 123.776729ms ago: executing program 0 (id=30): mkdirat(0xffffffffffffffff, &(0x7f0000000000), 0x0) 123.632499ms ago: executing program 2 (id=32): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/change-rule', 0x2, 0x0) 123.524689ms ago: executing program 3 (id=34): migrate_pages(0x0, 0x0, &(0x7f0000000000), &(0x7f0000000000)) 123.448359ms ago: executing program 0 (id=35): memfd_create(&(0x7f0000000000), 0x0) 123.352439ms ago: executing program 4 (id=36): mincore(0x0, 0x0, &(0x7f0000000000)) 90.224682ms ago: executing program 1 (id=37): msgget(0xffffffffffffffff, 0x0) 90.124722ms ago: executing program 4 (id=38): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs', 0x800, 0x0) 90.043862ms ago: executing program 2 (id=39): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/kernel/yama/ptrace_scope', 0x2, 0x0) 89.837712ms ago: executing program 3 (id=40): quotactl$Q_GETFMT(0x0, &(0x7f0000000000), 0x0, &(0x7f0000000000)) 89.793222ms ago: executing program 0 (id=41): syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) 89.733102ms ago: executing program 1 (id=42): keyctl$KEYCTL_CAPABILITIES(0x1f, &(0x7f0000000000), 0x0) 89.648182ms ago: executing program 2 (id=43): mknodat(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) 89.513782ms ago: executing program 4 (id=44): fchmod(0xffffffffffffffff, 0x0) 46.697566ms ago: executing program 2 (id=45): sync() 46.568735ms ago: executing program 1 (id=46): 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) 46.513326ms ago: executing program 3 (id=47): prctl$0(0x0, 0x0, 0x0, 0x0, 0x0) 46.375075ms ago: executing program 4 (id=48): getgroups(0x0, &(0x7f0000000000)) 46.198946ms ago: executing program 0 (id=49): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/raw-gadget', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/raw-gadget', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/raw-gadget', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/raw-gadget', 0x800, 0x0) 46.058516ms ago: executing program 1 (id=50): socket$inet6_udplite(0xa, 0x2, 0x88) 45.893736ms ago: executing program 3 (id=51): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/damon/attrs', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/damon/attrs', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/damon/attrs', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/damon/attrs', 0x800, 0x0) 45.744605ms ago: executing program 0 (id=52): getpriority(0x0, 0x0) 448.79µs ago: executing program 1 (id=53): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/cmdline', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/cmdline', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/cmdline', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/cmdline', 0x800, 0x0) 337.74µs ago: executing program 4 (id=54): fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0) 239.769µs ago: executing program 3 (id=55): io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0) 148.36µs ago: executing program 1 (id=56): socket$nl_route(0x10, 0x3, 0x0) 69.03µs ago: executing program 2 (id=57): syz_open_dev$dmmidi(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$dmmidi(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$dmmidi(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$dmmidi(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$dmmidi(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$dmmidi(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$dmmidi(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$dmmidi(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$dmmidi(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$dmmidi(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$dmmidi(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$dmmidi(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$dmmidi(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$dmmidi(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$dmmidi(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$dmmidi(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$dmmidi(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$dmmidi(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$dmmidi(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$dmmidi(&(0x7f0000000500), 0x4, 0x800) 0s ago: executing program 4 (id=58): io_getevents(0x0, 0x0, 0x0, &(0x7f0000000000), 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.3' (ED25519) to the list of known hosts. syzkaller login: [ 27.860242][ T4031] cgroup: Unknown subsys name 'net' [ 28.152812][ T4031] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 28.443686][ T4031] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 29.302329][ T4078] mmap: syz.1.31 (4078) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.rst. [ 29.444102][ T4105] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 29.445380][ T4105] Modules linked in: [ 29.446116][ T4105] CPU: 1 PID: 4105 Comm: syz.4.58 Not tainted syzkaller #0 [ 29.447337][ T4105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026 [ 29.449025][ T4105] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 29.450370][ T4105] pc : lookup_ioctx+0x108/0x7c8 [ 29.451144][ T4105] lr : lookup_ioctx+0xe4/0x7c8 [ 29.451919][ T4105] sp : ffff80001f8d7b20 [ 29.452564][ T4105] x29: ffff80001f8d7b20 x28: ffff0000d6839b40 x27: dfff800000000000 [ 29.453928][ T4105] x26: ffff80001f8d7b80 x25: ffff700003f1af70 x24: ffff0000de4eed40 [ 29.455282][ T4105] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000 [ 29.456536][ T4105] x20: ffff0000d6839b40 x19: 0000000000000000 x18: 0000000000000000 [ 29.457766][ T4105] x17: 0000000000000000 x16: ffff800008a22da8 x15: 0000000000000000 [ 29.459024][ T4105] x14: 0000000000000002 x13: 1ffff0000285202b x12: 0000000000ff0100 [ 29.460419][ T4105] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff [ 29.461749][ T4105] x8 : 0000000000000000 x7 : ffff8000087586bc x6 : 0000000000000000 [ 29.463116][ T4105] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 29.464420][ T4105] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 29.465776][ T4105] Call trace: [ 29.466366][ T4105] lookup_ioctx+0x108/0x7c8 [ 29.467211][ T4105] do_io_getevents+0x12c/0x3c8 [ 29.467975][ T4105] __arm64_sys_io_getevents+0x164/0x248 [ 29.468918][ T4105] invoke_syscall+0x98/0x2b0 [ 29.469692][ T4105] el0_svc_common+0x138/0x258 [ 29.470478][ T4105] do_el0_svc+0x58/0x13c [ 29.471202][ T4105] el0_svc+0x78/0x1d0 [ 29.471890][ T4105] el0t_64_sync_handler+0xcc/0xe4 [ 29.472729][ T4105] el0t_64_sync+0x1a0/0x1a4 [ 29.473485][ T4105] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) [ 29.474656][ T4105] ---[ end trace 978443778ea50c8d ]--- [ 29.651108][ T4105] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 29.652237][ T4105] SMP: stopping secondary CPUs [ 29.652946][ T4105] Kernel Offset: disabled [ 29.653640][ T4105] CPU features: 0x8,000003c1,7d33ffd9 [ 29.654454][ T4105] Memory Limit: none [ 29.815454][ T4105] Rebooting in 86400 seconds..