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Kernel panic - not syncing: corrupted stack end detected inside scheduler CPU: 0 PID: 3636 Comm: syz-executor.0 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 Hardware name: riscv-virtio,qemu (DT) 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 [<ffffffff831afd78>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline] [<ffffffff831afd78>] _raw_spin_unlock_irqrestore+0x8c/0x98 kernel/locking/spinlock.c:194 [<ffffffff80c009de>] __stack_depot_save+0x384/0x4b2 lib/stackdepot.c:423 [<ffffffff80c00b1a>] stack_depot_save+0xe/0x18 lib/stackdepot.c:452 [<ffffffff8049a472>] save_stack+0x122/0x16c mm/page_owner.c:122 [<ffffffff8049adc2>] __set_page_owner+0x48/0x136 mm/page_owner.c:183 [<ffffffff80412f7a>] set_page_owner include/linux/page_owner.h:31 [inline] [<ffffffff80412f7a>] post_alloc_hook+0xd0/0x10a mm/page_alloc.c:2427 [<ffffffff80416a5c>] prep_new_page mm/page_alloc.c:2434 [inline] [<ffffffff80416a5c>] get_page_from_freelist+0x8da/0x12d8 mm/page_alloc.c:4165 [<ffffffff80418efa>] __alloc_pages+0x150/0x3b6 mm/page_alloc.c:5389 [<ffffffff8045746a>] alloc_pages+0x132/0x2a6 mm/mempolicy.c:2271 [<ffffffff8046a97e>] alloc_slab_page.constprop.0+0xc2/0xfa mm/slub.c:1799 [<ffffffff8046b38a>] allocate_slab mm/slub.c:1944 [inline] [<ffffffff8046b38a>] new_slab+0x25a/0x2cc mm/slub.c:2004 [<ffffffff8046e7ac>] ___slab_alloc+0x56e/0x918 mm/slub.c:3018 [<ffffffff8046ef1c>] __slab_alloc.constprop.0+0x50/0x8c mm/slub.c:3105 [<ffffffff80470120>] slab_alloc_node mm/slub.c:3196 [inline] [<ffffffff80470120>] kmem_cache_alloc_node+0x1f2/0x41c mm/slub.c:3266 [<ffffffff80096f78>] alloc_unbound_pwq+0x354/0x816 kernel/workqueue.c:3858 [<ffffffff800979d6>] apply_wqattrs_prepare+0x1fa/0x5c0 kernel/workqueue.c:4003 [<ffffffff80097e38>] apply_workqueue_attrs_locked+0x9c/0xf0 kernel/workqueue.c:4086 [<ffffffff8009d14a>] apply_workqueue_attrs kernel/workqueue.c:4123 [inline] [<ffffffff8009d14a>] alloc_and_link_pwqs kernel/workqueue.c:4247 [inline] [<ffffffff8009d14a>] alloc_workqueue+0x7d8/0x92e kernel/workqueue.c:4355 [<ffffffff8143dadc>] loop_configure+0x52c/0xee8 drivers/block/loop.c:1009 [<ffffffff814420c2>] lo_ioctl+0x236/0x100c drivers/block/loop.c:1545 [<ffffffff80a50ba4>] blkdev_ioctl+0x392/0x1526 block/ioctl.c:588 [<ffffffff804f6ff8>] vfs_ioctl fs/ioctl.c:51 [inline] [<ffffffff804f6ff8>] __do_sys_ioctl fs/ioctl.c:874 [inline] [<ffffffff804f6ff8>] sys_ioctl+0x75c/0x139e fs/ioctl.c:860 [<ffffffff80005716>] ret_from_syscall+0x0/0x2 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/02/18 05:35 | git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes | 0966d385830d | d02e9a70 | .config | console log | report | info | ci-qemu2-riscv64 | kernel panic: corrupted stack end in lo_ioctl | |||
2023/02/04 01:12 | git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes | 0966d385830d | 1b2f701a | .config | console log | report | info | ci-qemu2-riscv64 | kernel panic: corrupted stack end in lo_ioctl | |||
2022/11/30 12:48 | git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes | 0966d385830d | 4c2a66e8 | .config | console log | report | info | ci-qemu2-riscv64 | kernel panic: corrupted stack end in lo_ioctl | |||
2022/10/19 09:21 | git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes | 0966d385830d | b31320fc | .config | console log | report | info | ci-qemu2-riscv64 | kernel panic: corrupted stack end in lo_ioctl |