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[syzbot] [bcachefs?] KMSAN: uninit-value in bch2_btree_node_check_topology | 0 (2) | 2024/11/11 09:09 |
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[syzbot] [bcachefs?] KMSAN: uninit-value in bch2_btree_node_check_topology | 0 (2) | 2024/11/11 09:09 |
BUG: KMSAN: uninit-value in bch2_btree_node_check_topology+0x12cc/0x2e40 fs/bcachefs/btree_update_interior.c:96 bch2_btree_node_check_topology+0x12cc/0x2e40 fs/bcachefs/btree_update_interior.c:96 btree_split_insert_keys+0x4fd/0x630 fs/bcachefs/btree_update_interior.c:1573 btree_split+0xdc4/0x98e0 fs/bcachefs/btree_update_interior.c:1664 bch2_btree_insert_node+0xaba/0x2810 fs/bcachefs/btree_update_interior.c:1837 bch2_btree_node_rewrite+0x10f8/0x1930 fs/bcachefs/btree_update_interior.c:2164 async_btree_node_rewrite_trans fs/bcachefs/btree_update_interior.c:2230 [inline] async_btree_node_rewrite_work+0x485/0x1710 fs/bcachefs/btree_update_interior.c:2243 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xae0/0x1c40 kernel/workqueue.c:3310 worker_thread+0xea7/0x14f0 kernel/workqueue.c:3391 kthread+0x3e2/0x540 kernel/kthread.c:389 ret_from_fork+0x6d/0x90 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Uninit was created at: ___kmalloc_large_node+0x22c/0x370 mm/slub.c:4219 __kmalloc_large_node_noprof+0x3f/0x1e0 mm/slub.c:4236 __do_kmalloc_node mm/slub.c:4252 [inline] __kmalloc_node_noprof+0x9d6/0xf50 mm/slub.c:4270 __kvmalloc_node_noprof+0xc0/0x2d0 mm/util.c:658 btree_node_data_alloc fs/bcachefs/btree_cache.c:125 [inline] bch2_btree_node_mem_alloc+0xa68/0x2e30 fs/bcachefs/btree_cache.c:807 __bch2_btree_node_alloc fs/bcachefs/btree_update_interior.c:325 [inline] bch2_btree_reserve_get+0x37f/0x2290 fs/bcachefs/btree_update_interior.c:554 bch2_btree_update_start+0x1af9/0x2d60 fs/bcachefs/btree_update_interior.c:1252 bch2_btree_node_rewrite+0x1da/0x1930 fs/bcachefs/btree_update_interior.c:2142 async_btree_node_rewrite_trans fs/bcachefs/btree_update_interior.c:2230 [inline] async_btree_node_rewrite_work+0x485/0x1710 fs/bcachefs/btree_update_interior.c:2243 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xae0/0x1c40 kernel/workqueue.c:3310 worker_thread+0xea7/0x14f0 kernel/workqueue.c:3391 kthread+0x3e2/0x540 kernel/kthread.c:389 ret_from_fork+0x6d/0x90 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 CPU: 0 UID: 0 PID: 3761 Comm: kworker/u8:13 Not tainted 6.12.0-rc6-syzkaller-00099-g7758b206117d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: btree_node_rewrite async_btree_node_rewrite_work =====================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/11/07 05:31 | upstream | 7758b206117d | df3dc63b | .config | strace log | report | syz / log | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in bch2_btree_node_check_topology | |
2024/11/25 23:31 | upstream | 9f16d5e6f220 | a84878fc | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in bch2_btree_node_check_topology | ||
2024/11/07 00:25 | upstream | 7758b206117d | df3dc63b | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in bch2_btree_node_check_topology | ||
2024/11/07 00:24 | upstream | 7758b206117d | df3dc63b | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in bch2_btree_node_check_topology | ||
2024/11/26 19:48 | upstream | 7eef7e306d3c | 11dbc254 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-386-root | KMSAN: uninit-value in bch2_btree_node_check_topology |