Title | Replies (including bot) | Last reply |
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[syzbot] [mm?] kernel panic: corrupted stack end in userfaultfd_ioctl | 3 (5) | 2024/06/05 04:01 |
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Title | Replies (including bot) | Last reply |
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[syzbot] [mm?] kernel panic: corrupted stack end in userfaultfd_ioctl | 3 (5) | 2024/06/05 04:01 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2024/06/13 13:05 | 26m | retest repro | upstream | OK log | |
2024/06/04 12:37 | 26m | hdanton@sina.com | patch | https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master | OK log |
Kernel panic - not syncing: corrupted stack end detected inside scheduler CPU: 1 PID: 3188 Comm: syz-executor396 Not tainted 6.10.0-rc1-syzkaller-00027-g4a4be1ad3a6e #0 Hardware name: linux,dummy-virt (DT) Call trace: dump_backtrace+0x94/0xec arch/arm64/kernel/stacktrace.c:317 show_stack+0x18/0x24 arch/arm64/kernel/stacktrace.c:324 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x38/0x90 lib/dump_stack.c:114 dump_stack+0x18/0x24 lib/dump_stack.c:123 panic+0x39c/0x3d0 kernel/panic.c:347 schedule_debug kernel/sched/core.c:5962 [inline] schedule+0x0/0x104 kernel/sched/core.c:6628 preempt_schedule_irq+0x3c/0x80 kernel/sched/core.c:7067 arm64_preempt_schedule_irq arch/arm64/kernel/entry-common.c:301 [inline] __el1_irq arch/arm64/kernel/entry-common.c:539 [inline] el1_interrupt+0x4c/0x64 arch/arm64/kernel/entry-common.c:551 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:556 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:594 __rcu_read_lock+0x0/0x14 kernel/rcu/tree_stall.h:125 pte_offset_map_nolock+0x38/0xb0 mm/pgtable-generic.c:314 move_pages_pte mm/userfaultfd.c:1160 [inline] move_pages+0x330/0x13a4 mm/userfaultfd.c:1733 userfaultfd_move fs/userfaultfd.c:2016 [inline] userfaultfd_ioctl+0x6f4/0x1ed8 fs/userfaultfd.c:2134 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl fs/ioctl.c:893 [inline] __arm64_sys_ioctl+0xac/0xf0 fs/ioctl.c:893 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x48/0x118 arch/arm64/kernel/syscall.c:48 el0_svc_common.constprop.0+0x40/0xe0 arch/arm64/kernel/syscall.c:133 do_el0_svc+0x1c/0x28 arch/arm64/kernel/syscall.c:152 el0_svc+0x34/0xf8 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x100/0x12c arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x19c/0x1a0 arch/arm64/kernel/entry.S:598 SMP: stopping secondary CPUs Kernel Offset: disabled CPU features: 0x00,00000006,8f17bd7c,1767f6bf Memory Limit: none Rebooting in 86400 seconds..
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/05/30 13:03 | upstream | 4a4be1ad3a6e | 34889ee3 | .config | console log | report | syz / log | C | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu2-arm64-mte | kernel panic: corrupted stack end in userfaultfd_ioctl |