Warning: Permanently added '10.128.0.126' (ED25519) to the list of known hosts. executing program [ 83.417230][ T5827] ================================================================== [ 83.425326][ T5827] BUG: KASAN: wild-memory-access in get_futex_key+0x595/0x1540 [ 83.432898][ T5827] Read of size 8 at addr 1fffffff818b9088 by task syz-executor279/5827 [ 83.441144][ T5827] [ 83.443494][ T5827] CPU: 1 UID: 0 PID: 5827 Comm: syz-executor279 Not tainted 6.15.0-syzkaller-01958-g785cdec46e92 #0 PREEMPT(full) [ 83.443524][ T5827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 83.443542][ T5827] Call Trace: [ 83.443551][ T5827] [ 83.443559][ T5827] dump_stack_lvl+0x116/0x1f0 [ 83.443599][ T5827] kasan_report+0xe0/0x110 [ 83.443625][ T5827] ? get_futex_key+0x595/0x1540 [ 83.443659][ T5827] ? aqc_raw_event+0x904/0x25f0 [ 83.443734][ T5827] kasan_check_range+0x100/0x1b0 [ 83.443762][ T5827] ? aqc_raw_event+0x904/0x25f0 [ 83.443793][ T5827] get_futex_key+0x595/0x1540 [ 83.443826][ T5827] ? __pfx_get_futex_key+0x10/0x10 [ 83.443857][ T5827] ? __pfx_ksys_shmctl.constprop.0+0x10/0x10 [ 83.443893][ T5827] ? cgroup_rstat_updated+0x2a/0xb20 [ 83.443926][ T5827] futex_wake+0xea/0x530 [ 83.443953][ T5827] ? __pfx_futex_wake+0x10/0x10 [ 83.443984][ T5827] __x64_sys_futex_wake+0x23d/0x2b0 [ 83.444009][ T5827] do_syscall_64+0xcd/0x230 [ 83.444040][ T5827] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.444064][ T5827] RIP: 0033:0x7f669aea9ab9 [ 83.444085][ T5827] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 83.444109][ T5827] RSP: 002b:00007ffda08b56f8 EFLAGS: 00000246 ORIG_RAX: 00000000000001c6 [ 83.444130][ T5827] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f669aea9ab9 [ 83.444144][ T5827] RDX: 0000000000000006 RSI: 0000000000000008 RDI: 0000200000000140 [ 83.444158][ T5827] RBP: 00007f669af1c5f0 R08: 0000000000000006 R09: 0000000000000006 [ 83.444172][ T5827] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000001 [ 83.444185][ T5827] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 83.444205][ T5827] [ 83.444213][ T5827] ================================================================== [ 83.630169][ T5827] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 83.637387][ T5827] CPU: 0 UID: 0 PID: 5827 Comm: syz-executor279 Not tainted 6.15.0-syzkaller-01958-g785cdec46e92 #0 PREEMPT(full) [ 83.649437][ T5827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 83.659476][ T5827] Call Trace: [ 83.662742][ T5827] [ 83.665660][ T5827] dump_stack_lvl+0x3d/0x1f0 [ 83.670250][ T5827] panic+0x71c/0x800 [ 83.674139][ T5827] ? __pfx_panic+0x10/0x10 [ 83.678564][ T5827] ? rcu_is_watching+0x12/0xc0 [ 83.683326][ T5827] ? irqentry_exit+0x3b/0x90 [ 83.687928][ T5827] ? lockdep_hardirqs_on+0x7c/0x110 [ 83.693134][ T5827] ? preempt_schedule_thunk+0x16/0x30 [ 83.698500][ T5827] ? get_futex_key+0x595/0x1540 [ 83.703382][ T5827] ? preempt_schedule_common+0x44/0xc0 [ 83.708839][ T5827] ? check_panic_on_warn+0x1f/0xb0 [ 83.713946][ T5827] ? get_futex_key+0x595/0x1540 [ 83.718795][ T5827] check_panic_on_warn+0xab/0xb0 [ 83.723727][ T5827] end_report+0x107/0x170 [ 83.728051][ T5827] kasan_report+0xee/0x110 [ 83.732458][ T5827] ? get_futex_key+0x595/0x1540 [ 83.737303][ T5827] ? aqc_raw_event+0x904/0x25f0 [ 83.742149][ T5827] kasan_check_range+0x100/0x1b0 [ 83.747082][ T5827] ? aqc_raw_event+0x904/0x25f0 [ 83.751927][ T5827] get_futex_key+0x595/0x1540 [ 83.756606][ T5827] ? __pfx_get_futex_key+0x10/0x10 [ 83.761714][ T5827] ? __pfx_ksys_shmctl.constprop.0+0x10/0x10 [ 83.767693][ T5827] ? cgroup_rstat_updated+0x2a/0xb20 [ 83.772977][ T5827] futex_wake+0xea/0x530 [ 83.777213][ T5827] ? __pfx_futex_wake+0x10/0x10 [ 83.782059][ T5827] __x64_sys_futex_wake+0x23d/0x2b0 [ 83.787249][ T5827] do_syscall_64+0xcd/0x230 [ 83.791744][ T5827] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.797648][ T5827] RIP: 0033:0x7f669aea9ab9 [ 83.802092][ T5827] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 83.821693][ T5827] RSP: 002b:00007ffda08b56f8 EFLAGS: 00000246 ORIG_RAX: 00000000000001c6 [ 83.830097][ T5827] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f669aea9ab9 [ 83.838489][ T5827] RDX: 0000000000000006 RSI: 0000000000000008 RDI: 0000200000000140 [ 83.846448][ T5827] RBP: 00007f669af1c5f0 R08: 0000000000000006 R09: 0000000000000006 [ 83.854410][ T5827] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000001 [ 83.862370][ T5827] R13: 431bde82d7b634db R14: 0000000000000001 R15: 0000000000000001 [ 83.870337][ T5827] [ 83.873495][ T5827] Kernel Offset: disabled [ 83.877808][ T5827] Rebooting in 86400 seconds..