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[syzbot] [mm?] WARNING in _xfs_buf_alloc | 0 (1) | 2024/11/20 11:33 |
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[syzbot] [mm?] WARNING in _xfs_buf_alloc | 0 (1) | 2024/11/20 11:33 |
------------[ cut here ]------------ WARNING: CPU: 0 PID: 75 at mm/page_alloc.c:4238 __alloc_pages_slowpath+0xfc1/0x1020 mm/page_alloc.c:4238 Modules linked in: CPU: 0 UID: 0 PID: 75 Comm: kswapd0 Not tainted 6.12.0-rc7-syzkaller-00187-gf868cd251776 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:__alloc_pages_slowpath+0xfc1/0x1020 mm/page_alloc.c:4238 Code: 25 c0 d7 03 00 49 83 c7 2c 4c 89 f8 48 c1 e8 03 42 0f b6 04 30 84 c0 75 53 41 f6 47 01 08 44 8b 7c 24 2c 0f 84 3a f1 ff ff 90 <0f> 0b 90 e9 31 f1 ff ff 48 8d 8c 24 10 01 00 00 80 e1 07 80 c1 03 RSP: 0018:ffffc90000e3e640 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 0000000001048cd0 RCX: ffffc90000e3e703 RDX: ffffc90000e3e840 RSI: 0000000000000000 RDI: ffffc90000e3e720 RBP: ffffc90000e3e7d0 R08: ffff88805ffd7357 R09: 1ffff1100bffae6a R10: dffffc0000000000 R11: ffffed100bffae6b R12: 1ffff920001c7ce0 R13: 0000000001048cd0 R14: dffffc0000000000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555587ae95f8 CR3: 000000003f0fa000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> __alloc_pages_noprof+0x493/0x710 mm/page_alloc.c:4763 alloc_pages_mpol_noprof+0x3e8/0x680 mm/mempolicy.c:2265 alloc_slab_page+0x6a/0x140 mm/slub.c:2412 allocate_slab+0x1c0/0x2f0 mm/slub.c:2586 new_slab mm/slub.c:2631 [inline] ___slab_alloc+0xcd1/0x14b0 mm/slub.c:3818 __slab_alloc+0x58/0xa0 mm/slub.c:3908 __slab_alloc_node mm/slub.c:3961 [inline] slab_alloc_node mm/slub.c:4122 [inline] kmem_cache_alloc_noprof+0x1c1/0x2a0 mm/slub.c:4141 _xfs_buf_alloc+0x5d/0xd80 fs/xfs/xfs_buf.c:231 xfs_buf_find_insert+0xe9/0x1540 fs/xfs/xfs_buf.c:639 xfs_buf_get_map+0x149c/0x1ae0 fs/xfs/xfs_buf.c:758 xfs_buf_read_map+0x111/0xa60 fs/xfs/xfs_buf.c:863 xfs_trans_read_buf_map+0x260/0xad0 fs/xfs/xfs_trans_buf.c:289 xfs_trans_read_buf fs/xfs/xfs_trans.h:212 [inline] xfs_qm_dqflush+0x2ed/0x15e0 fs/xfs/xfs_dquot.c:1267 xfs_qm_dquot_isolate+0xa89/0x13f0 fs/xfs/xfs_qm.c:465 __list_lru_walk_one+0x236/0x660 mm/list_lru.c:234 list_lru_walk_one+0xa6/0xe0 mm/list_lru.c:282 list_lru_shrink_walk include/linux/list_lru.h:228 [inline] xfs_qm_shrink_scan+0x1e1/0x400 fs/xfs/xfs_qm.c:519 do_shrink_slab+0x701/0x1160 mm/shrinker.c:437 shrink_slab+0x1093/0x14d0 mm/shrinker.c:664 shrink_one+0x43b/0x850 mm/vmscan.c:4824 shrink_many mm/vmscan.c:4885 [inline] lru_gen_shrink_node mm/vmscan.c:4963 [inline] shrink_node+0x3791/0x3e20 mm/vmscan.c:5943 kswapd_shrink_node mm/vmscan.c:6771 [inline] balance_pgdat mm/vmscan.c:6963 [inline] kswapd+0x1ca9/0x3700 mm/vmscan.c:7232 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 </TASK>
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
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2024/11/16 11:28 | upstream | f868cd251776 | cfe3a04a | .config | console log | report | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-snapshot-upstream-root | WARNING in _xfs_buf_alloc |