Title | Replies (including bot) | Last reply |
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[syzbot] WARNING in split_huge_page_to_list | 2 (3) | 2021/08/24 19:09 |
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[syzbot] WARNING in split_huge_page_to_list | 2 (3) | 2021/08/24 19:09 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
linux-5.15 | WARNING in split_huge_page_to_list origin:lts-only | C | error | 1186 | 14d | 573d | 0/3 | upstream: reported C repro on 2023/03/12 08:31 | |
upstream | WARNING in split_huge_page_to_list (2) mm | C | error | 2334 | 510d | 774d | 22/28 | fixed on 2023/06/08 14:41 | |
linux-6.1 | WARNING in split_huge_page_to_list | C | done | 140 | 528d | 573d | 3/3 | fixed on 2023/05/30 15:47 |
exit_mm kernel/exit.c:501 [inline] do_exit+0xabc/0x2a30 kernel/exit.c:812 do_group_exit+0x125/0x310 kernel/exit.c:922 get_signal+0x47f/0x2160 kernel/signal.c:2868 arch_do_signal_or_restart+0x2a9/0x1c40 arch/x86/kernel/signal.c:865 handle_signal_work kernel/entry/common.c:148 [inline] exit_to_user_mode_loop kernel/entry/common.c:172 [inline] exit_to_user_mode_prepare+0x17d/0x290 kernel/entry/common.c:209 __syscall_exit_to_user_mode_work kernel/entry/common.c:291 [inline] syscall_exit_to_user_mode+0x19/0x60 kernel/entry/common.c:302 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 28130 at mm/huge_memory.c:2301 unmap_page mm/huge_memory.c:2301 [inline] WARNING: CPU: 1 PID: 28130 at mm/huge_memory.c:2301 split_huge_page_to_list+0x24ff/0x3bb0 mm/huge_memory.c:2676 Modules linked in: CPU: 1 PID: 28130 Comm: syz-executor.3 Not tainted 5.15.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:unmap_page mm/huge_memory.c:2301 [inline] RIP: 0010:split_huge_page_to_list+0x24ff/0x3bb0 mm/huge_memory.c:2676 Code: 89 de e8 24 5b b5 ff 84 db 0f 85 7d e1 ff ff e8 d7 54 b5 ff 48 c7 c6 60 5c 98 89 48 89 ef e8 18 1d e9 ff c6 05 03 15 99 0b 01 <0f> 0b e9 5b e1 ff ff bb 02 00 00 00 e9 cd f0 ff ff e8 ab 54 b5 ff RSP: 0018:ffffc9000a0ef288 EFLAGS: 00010246 RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc9000f7ff000 RDX: 0000000000040000 RSI: ffffffff81c0b718 RDI: 0000000000000003 RBP: ffffea0002458000 R08: 0000000000000024 R09: 00000000ffffffff R10: ffffffff88f44b19 R11: 00000000ffffffff R12: ffff888010e6d2d8 R13: ffffea0002458008 R14: ffffea0002458000 R15: 0000000000000000 FS: 00007f669dab1700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffa393e1000 CR3: 000000002ee5b000 CR4: 0000000000350ee0 Call Trace: split_huge_page include/linux/huge_mm.h:192 [inline] deferred_split_scan+0x5fa/0xbd0 mm/huge_memory.c:2836 do_shrink_slab+0x42d/0xbd0 mm/vmscan.c:758 shrink_slab+0x17c/0x6e0 mm/vmscan.c:918 drop_slab_node+0x9c/0x160 mm/vmscan.c:953 drop_slab+0x97/0x130 mm/vmscan.c:963 drop_caches_sysctl_handler+0xf6/0x110 fs/drop_caches.c:66 proc_sys_call_handler+0x346/0x630 fs/proc/proc_sysctl.c:586 call_write_iter include/linux/fs.h:2163 [inline] do_iter_readv_writev+0x472/0x750 fs/read_write.c:729 do_iter_write+0x188/0x710 fs/read_write.c:855 vfs_iter_write+0x70/0xa0 fs/read_write.c:896 iter_file_splice_write+0x71b/0xc60 fs/splice.c:689 do_splice_from fs/splice.c:767 [inline] direct_splice_actor+0x110/0x180 fs/splice.c:936 splice_direct_to_actor+0x34b/0x8c0 fs/splice.c:891 do_splice_direct+0x1b3/0x280 fs/splice.c:979 do_sendfile+0xae9/0x1240 fs/read_write.c:1249 __do_sys_sendfile64 fs/read_write.c:1314 [inline] __se_sys_sendfile64 fs/read_write.c:1300 [inline] __x64_sys_sendfile64+0x1cc/0x210 fs/read_write.c:1300 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7f66a053a739 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f669dab1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f66a063ef80 RCX: 00007f66a053a739 RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000004 RBP: 00007f66a0594cc4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000246 R12: 00007f66a063ef80 R13: 00007fff069bf54f R14: 00007f669dab1300 R15: 0000000000022000
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2021/09/17 05:11 | upstream | bdb575f87217 | 5b989942 | .config | console log | report | info | ci-upstream-kasan-gce-root | WARNING in split_huge_page_to_list | |||
2021/09/17 05:04 | upstream | bdb575f87217 | 5b989942 | .config | console log | report | info | ci-upstream-kasan-gce-root | WARNING in split_huge_page_to_list | |||
2021/09/13 00:13 | upstream | f306b90c69ce | 5ae8508a | .config | console log | report | info | ci-upstream-kasan-gce-root | WARNING in split_huge_page_to_list | |||
2021/09/11 21:31 | upstream | c605c39677b9 | 5ae8508a | .config | console log | report | info | ci-upstream-kasan-gce-root | WARNING in split_huge_page_to_list | |||
2021/09/05 21:41 | upstream | 0319b848b155 | d236a457 | .config | console log | report | info | ci-upstream-kasan-gce-selinux-root | WARNING in split_huge_page_to_list | |||
2021/09/02 12:45 | upstream | 4ac6d90867a4 | 15cea0a3 | .config | console log | report | info | ci-upstream-kasan-gce-smack-root | WARNING in split_huge_page_to_list | |||
2021/08/28 12:32 | upstream | 77dd11439b86 | be2c130d | .config | console log | report | info | ci-upstream-kasan-gce-smack-root | WARNING in split_huge_page_to_list | |||
2021/08/27 12:20 | upstream | 77dd11439b86 | b318694d | .config | console log | report | info | ci-upstream-kasan-gce-selinux-root | WARNING in split_huge_page_to_list | |||
2021/08/27 08:07 | upstream | 77dd11439b86 | b318694d | .config | console log | report | info | ci-upstream-kasan-gce-root | WARNING in split_huge_page_to_list | |||
2021/08/24 19:40 | upstream | 6e764bcd1cf7 | b599f2fc | .config | console log | report | info | ci-upstream-kasan-gce-root | WARNING in split_huge_page_to_list | |||
2021/08/21 15:46 | upstream | fa54d366a6e4 | b599f2fc | .config | console log | report | info | ci-upstream-kasan-gce-root | WARNING in split_huge_page_to_list | |||
2021/08/21 13:19 | upstream | 8ba9fbe1e4b8 | b599f2fc | .config | console log | report | info | ci-upstream-kasan-gce-root | WARNING in split_huge_page_to_list | |||
2021/08/20 13:35 | upstream | f87d64319e6f | b599f2fc | .config | console log | report | info | ci-upstream-kasan-gce-selinux-root | WARNING in split_huge_page_to_list |