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Kernel panic - not syncing: corrupted stack end detected inside scheduler CPU: 0 PID: 49 Comm: kworker/u4:4 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 Hardware name: riscv-virtio,qemu (DT) Workqueue: events_unbound toggle_allocation_gate Call Trace: [<ffffffff8000a228>] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:113 [<ffffffff831668cc>] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:119 [<ffffffff831756ba>] __dump_stack lib/dump_stack.c:88 [inline] [<ffffffff831756ba>] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:106 [<ffffffff83175742>] dump_stack+0x1c/0x24 lib/dump_stack.c:113 [<ffffffff83166fa8>] panic+0x24a/0x634 kernel/panic.c:233 [<ffffffff831a688a>] schedule_debug kernel/sched/core.c:5541 [inline] [<ffffffff831a688a>] schedule+0x0/0x14c kernel/sched/core.c:6187 [<ffffffff831a6b00>] preempt_schedule_common+0x4e/0xde kernel/sched/core.c:6462 [<ffffffff831a6bc4>] preempt_schedule+0x34/0x36 kernel/sched/core.c:6487 [<ffffffff831a9556>] __mutex_lock_common kernel/locking/mutex.c:608 [inline] [<ffffffff831a9556>] __mutex_lock+0x7c6/0xade kernel/locking/mutex.c:733 [<ffffffff831a9882>] mutex_lock_nested+0x14/0x1c kernel/locking/mutex.c:785 [<ffffffff80010e30>] arch_jump_label_transform+0xcc/0x1e2 arch/riscv/kernel/jump_label.c:38 [<ffffffff803265aa>] __jump_label_update+0xfe/0x230 kernel/jump_label.c:437 [<ffffffff80326834>] jump_label_update+0x158/0x2b6 kernel/jump_label.c:830 [<ffffffff80326ae8>] static_key_enable_cpuslocked+0x156/0x19c kernel/jump_label.c:177 [<ffffffff80326b50>] static_key_enable+0x22/0x34 kernel/jump_label.c:190 [<ffffffff804777e8>] toggle_allocation_gate mm/kfence/core.c:734 [inline] [<ffffffff804777e8>] toggle_allocation_gate+0x118/0x374 mm/kfence/core.c:726 [<ffffffff80093b44>] process_one_work+0x654/0xffe kernel/workqueue.c:2307 [<ffffffff8009484e>] worker_thread+0x360/0x8fa kernel/workqueue.c:2454 [<ffffffff800a7f58>] kthread+0x19e/0x1fa kernel/kthread.c:377 [<ffffffff80005724>] ret_from_exception+0x0/0x10 SMP: stopping secondary CPUs Rebooting in 86400 seconds..
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2022/04/29 03:34 | git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes | 0966d385830d | e9076525 | .config | console log | report | info | ci-qemu2-riscv64 | kernel panic: corrupted stack end in toggle_allocation_gate |