Title | Replies (including bot) | Last reply |
---|---|---|
[PATCH v2] hugetlbfs: add O_TMPFILE support | 2 (2) | 2019/11/12 18:22 |
BUG: Dentry still in use [unmount of hugetlbfs hugetlbfs] (2) | 1 (2) | 2019/11/08 06:05 |
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Title | Replies (including bot) | Last reply |
---|---|---|
[PATCH v2] hugetlbfs: add O_TMPFILE support | 2 (2) | 2019/11/12 18:22 |
BUG: Dentry still in use [unmount of hugetlbfs hugetlbfs] (2) | 1 (2) | 2019/11/08 06:05 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | BUG: Dentry still in use [unmount of hugetlbfs hugetlbfs] fs | C | done | 3 | 1969d | 1969d | 12/28 | fixed on 2019/07/10 21:40 |
BUG: Dentry 00000000c225b886{i=685d,n=#26717} still in use (1) [unmount of hugetlbfs hugetlbfs] ------------[ cut here ]------------ WARNING: CPU: 1 PID: 8874 at fs/dcache.c:1595 umount_check fs/dcache.c:1586 [inline] WARNING: CPU: 1 PID: 8874 at fs/dcache.c:1595 umount_check.cold+0xe9/0x10a fs/dcache.c:1576 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 8874 Comm: syz-executor027 Not tainted 5.4.0-rc6-next-20191107 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x197/0x210 lib/dump_stack.c:118 panic+0x2e3/0x75c kernel/panic.c:221 __warn.cold+0x2f/0x35 kernel/panic.c:582 report_bug+0x289/0x300 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:174 [inline] fixup_bug arch/x86/kernel/traps.c:169 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:267 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:286 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:umount_check fs/dcache.c:1595 [inline] RIP: 0010:umount_check.cold+0xe9/0x10a fs/dcache.c:1576 Code: 89 ff e8 70 8f ef ff 48 81 c3 88 06 00 00 45 89 e8 4c 89 e1 53 4d 8b 0f 4c 89 f2 4c 89 e6 48 c7 c7 20 d9 b6 87 e8 b1 f4 9c ff <0f> 0b 58 e9 7d 1b ff ff e8 40 8f ef ff e9 29 ff ff ff 45 31 f6 e9 RSP: 0018:ffff888095c0fbc8 EFLAGS: 00010282 RAX: 0000000000000060 RBX: ffff888098736688 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff815d0b86 RDI: ffffed1012b81f6b RBP: ffff888095c0fbf8 R08: 0000000000000060 R09: ffffed1015d26161 R10: ffffed1015d26160 R11: ffff8880ae930b07 R12: ffff888090c7b300 R13: 0000000000000001 R14: 000000000000685d R15: ffffffff8910a5e0 d_walk+0x27e/0x930 fs/dcache.c:1305 do_one_tree+0x28/0x40 fs/dcache.c:1602 shrink_dcache_for_umount+0x72/0x170 fs/dcache.c:1618 generic_shutdown_super+0x6d/0x370 fs/super.c:447 kill_anon_super+0x3e/0x60 fs/super.c:1106 kill_litter_super+0x50/0x60 fs/super.c:1115 deactivate_locked_super+0x95/0x100 fs/super.c:335 deactivate_super fs/super.c:366 [inline] deactivate_super+0x1b2/0x1d0 fs/super.c:362 cleanup_mnt+0x351/0x4c0 fs/namespace.c:1102 __cleanup_mnt+0x16/0x20 fs/namespace.c:1109 task_work_run+0x145/0x1c0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_usermode_loop+0x316/0x380 arch/x86/entry/common.c:163 prepare_exit_to_usermode arch/x86/entry/common.c:194 [inline] syscall_return_slowpath arch/x86/entry/common.c:274 [inline] do_syscall_64+0x65f/0x760 arch/x86/entry/common.c:300 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x449707 Code: 44 00 00 b8 08 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ed dc fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 cd dc fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffe00511778 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00000000000108a6 RCX: 0000000000449707 RDX: 0000000000400df0 RSI: 0000000000000002 RDI: 00007ffe00511820 RBP: 00000000000022cb R08: 0000000000000000 R09: 0000000000000009 R10: 0000000000000005 R11: 0000000000000202 R12: 00007ffe005128d0 R13: 0000000002133880 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2019/11/07 16:42 | linux-next | c68c5373c504 | d797d201 | .config | console log | report | syz | C | ci-upstream-linux-next-kasan-gce-root | |||
2019/11/07 17:55 | linux-next | c68c5373c504 | d797d201 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2019/11/07 16:13 | linux-next | c68c5373c504 | d797d201 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root |