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[syzbot] [bcachefs?] KMSAN: uninit-value in bch2_extent_update_i_size_sectors | 3 (5) | 2024/08/22 17:05 |
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[syzbot] [bcachefs?] KMSAN: uninit-value in bch2_extent_update_i_size_sectors | 3 (5) | 2024/08/22 17:05 |
bcachefs (loop3): snapshots_read... done bcachefs (loop3): journal_replay... done bcachefs (loop3): resume_logged_ops... done bcachefs (loop3): going read-write bcachefs (loop3): done starting filesystem ===================================================== BUG: KMSAN: uninit-value in bch2_extent_update_i_size_sectors+0x12c9/0x1660 fs/bcachefs/io_write.c:245 bch2_extent_update_i_size_sectors+0x12c9/0x1660 fs/bcachefs/io_write.c:245 bch2_extent_update+0x4f5/0xac0 fs/bcachefs/io_write.c:322 bch2_write_index_default fs/bcachefs/io_write.c:374 [inline] __bch2_write_index+0x1653/0x2bd0 fs/bcachefs/io_write.c:528 bch2_write_data_inline fs/bcachefs/io_write.c:1548 [inline] bch2_write+0x1a8d/0x1c80 fs/bcachefs/io_write.c:1616 closure_queue include/linux/closure.h:257 [inline] closure_call include/linux/closure.h:390 [inline] bch2_writepage_do_io fs/bcachefs/fs-io-buffered.c:468 [inline] bch2_writepages+0x24a/0x3c0 fs/bcachefs/fs-io-buffered.c:660 do_writepages+0x427/0xc30 mm/page-writeback.c:2613 filemap_fdatawrite_wbc+0x1d8/0x270 mm/filemap.c:397 __filemap_fdatawrite_range mm/filemap.c:430 [inline] file_write_and_wait_range+0x1bf/0x370 mm/filemap.c:788 bch2_fsync+0xb0/0x2a0 fs/bcachefs/fs-io.c:197 vfs_fsync_range+0x20d/0x270 fs/sync.c:188 generic_write_sync include/linux/fs.h:2811 [inline] bch2_buffered_write fs/bcachefs/fs-io-buffered.c:1136 [inline] bch2_write_iter+0xe59/0x5b30 fs/bcachefs/fs-io-buffered.c:1144 call_write_iter include/linux/fs.h:2120 [inline] new_sync_write fs/read_write.c:497 [inline] vfs_write+0xb31/0x14d0 fs/read_write.c:590 ksys_write+0x20f/0x4c0 fs/read_write.c:643 __do_sys_write fs/read_write.c:655 [inline] __se_sys_write fs/read_write.c:652 [inline] __x64_sys_write+0x93/0xe0 fs/read_write.c:652 x64_sys_call+0x3062/0x3b50 arch/x86/include/generated/asm/syscalls_64.h:2 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcf/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Uninit was stored to memory at: memcpy_u64s_small fs/bcachefs/util.h:511 [inline] bkey_reassemble fs/bcachefs/bkey.h:505 [inline] bch2_extent_update_i_size_sectors+0x8f5/0x1660 fs/bcachefs/io_write.c:234 bch2_extent_update+0x4f5/0xac0 fs/bcachefs/io_write.c:322 bch2_write_index_default fs/bcachefs/io_write.c:374 [inline] __bch2_write_index+0x1653/0x2bd0 fs/bcachefs/io_write.c:528 bch2_write_data_inline fs/bcachefs/io_write.c:1548 [inline] bch2_write+0x1a8d/0x1c80 fs/bcachefs/io_write.c:1616 closure_queue include/linux/closure.h:257 [inline] closure_call include/linux/closure.h:390 [inline] bch2_writepage_do_io fs/bcachefs/fs-io-buffered.c:468 [inline] bch2_writepages+0x24a/0x3c0 fs/bcachefs/fs-io-buffered.c:660 do_writepages+0x427/0xc30 mm/page-writeback.c:2613 filemap_fdatawrite_wbc+0x1d8/0x270 mm/filemap.c:397 __filemap_fdatawrite_range mm/filemap.c:430 [inline] file_write_and_wait_range+0x1bf/0x370 mm/filemap.c:788 bch2_fsync+0xb0/0x2a0 fs/bcachefs/fs-io.c:197 vfs_fsync_range+0x20d/0x270 fs/sync.c:188 generic_write_sync include/linux/fs.h:2811 [inline] bch2_buffered_write fs/bcachefs/fs-io-buffered.c:1136 [inline] bch2_write_iter+0xe59/0x5b30 fs/bcachefs/fs-io-buffered.c:1144 call_write_iter include/linux/fs.h:2120 [inline] new_sync_write fs/read_write.c:497 [inline] vfs_write+0xb31/0x14d0 fs/read_write.c:590 ksys_write+0x20f/0x4c0 fs/read_write.c:643 __do_sys_write fs/read_write.c:655 [inline] __se_sys_write fs/read_write.c:652 [inline] __x64_sys_write+0x93/0xe0 fs/read_write.c:652 x64_sys_call+0x3062/0x3b50 arch/x86/include/generated/asm/syscalls_64.h:2 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcf/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Uninit was stored to memory at: memcpy_u64s_small fs/bcachefs/util.h:511 [inline] bkey_reassemble fs/bcachefs/bkey.h:505 [inline] btree_key_cache_fill fs/bcachefs/btree_key_cache.c:454 [inline] bch2_btree_path_traverse_cached_slowpath+0x5f02/0x79f0 fs/bcachefs/btree_key_cache.c:530 bch2_btree_path_traverse_cached+0xd1a/0x1140 bch2_btree_path_traverse_one+0x737/0x5290 fs/bcachefs/btree_iter.c:1155 bch2_btree_path_traverse fs/bcachefs/btree_iter.h:225 [inline] bch2_btree_iter_peek_slot+0x128c/0x3840 fs/bcachefs/btree_iter.c:2473 __bch2_bkey_get_iter fs/bcachefs/btree_iter.h:549 [inline] bch2_bkey_get_iter fs/bcachefs/btree_iter.h:563 [inline] bch2_extent_update_i_size_sectors+0x3cc/0x1660 fs/bcachefs/io_write.c:216 bch2_extent_update+0x4f5/0xac0 fs/bcachefs/io_write.c:322 bch2_write_index_default fs/bcachefs/io_write.c:374 [inline] __bch2_write_index+0x1653/0x2bd0 fs/bcachefs/io_write.c:528 bch2_write_data_inline fs/bcachefs/io_write.c:1548 [inline] bch2_write+0x1a8d/0x1c80 fs/bcachefs/io_write.c:1616 closure_queue include/linux/closure.h:257 [inline] closure_call include/linux/closure.h:390 [inline] bch2_writepage_do_io fs/bcachefs/fs-io-buffered.c:468 [inline] bch2_writepages+0x24a/0x3c0 fs/bcachefs/fs-io-buffered.c:660 do_writepages+0x427/0xc30 mm/page-writeback.c:2613 filemap_fdatawrite_wbc+0x1d8/0x270 mm/filemap.c:397 __filemap_fdatawrite_range mm/filemap.c:430 [inline] file_write_and_wait_range+0x1bf/0x370 mm/filemap.c:788 bch2_fsync+0xb0/0x2a0 fs/bcachefs/fs-io.c:197 vfs_fsync_range+0x20d/0x270 fs/sync.c:188 generic_write_sync include/linux/fs.h:2811 [inline] bch2_buffered_write fs/bcachefs/fs-io-buffered.c:1136 [inline] bch2_write_iter+0xe59/0x5b30 fs/bcachefs/fs-io-buffered.c:1144 call_write_iter include/linux/fs.h:2120 [inline] new_sync_write fs/read_write.c:497 [inline] vfs_write+0xb31/0x14d0 fs/read_write.c:590 ksys_write+0x20f/0x4c0 fs/read_write.c:643 __do_sys_write fs/read_write.c:655 [inline] __se_sys_write fs/read_write.c:652 [inline] __x64_sys_write+0x93/0xe0 fs/read_write.c:652 x64_sys_call+0x3062/0x3b50 arch/x86/include/generated/asm/syscalls_64.h:2 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcf/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f Uninit was created at: __kmalloc_large_node+0x231/0x370 mm/slub.c:3994 __do_kmalloc_node mm/slub.c:4027 [inline] __kmalloc_node+0xb10/0x10c0 mm/slub.c:4046 kmalloc_node include/linux/slab.h:648 [inline] kvmalloc_node+0xc0/0x2d0 mm/util.c:634 kvmalloc include/linux/slab.h:766 [inline] btree_bounce_alloc fs/bcachefs/btree_io.c:118 [inline] bch2_btree_node_read_done+0x4e68/0x75e0 fs/bcachefs/btree_io.c:1185 btree_node_read_work+0x8a5/0x1eb0 fs/bcachefs/btree_io.c:1324 bch2_btree_node_read+0x3d42/0x4b50 __bch2_btree_root_read fs/bcachefs/btree_io.c:1748 [inline] bch2_btree_root_read+0xa6c/0x13d0 fs/bcachefs/btree_io.c:1772 read_btree_roots+0x454/0xee0 fs/bcachefs/recovery.c:457 bch2_fs_recovery+0x7b6a/0x93e0 fs/bcachefs/recovery.c:785 bch2_fs_start+0x7b2/0xbd0 fs/bcachefs/super.c:1043 bch2_fs_open+0x152a/0x15f0 fs/bcachefs/super.c:2105 bch2_mount+0x90d/0x1d90 fs/bcachefs/fs.c:1906 legacy_get_tree+0x114/0x290 fs/fs_context.c:662 vfs_get_tree+0xa7/0x570 fs/super.c:1779 do_new_mount+0x71f/0x15e0 fs/namespace.c:3352 path_mount+0x742/0x1f20 fs/namespace.c:3679 do_mount fs/namespace.c:3692 [inline] __do_sys_mount fs/namespace.c:3898 [inline] __se_sys_mount+0x725/0x810 fs/namespace.c:3875 __x64_sys_mount+0xe4/0x150 fs/namespace.c:3875 x64_sys_call+0x2bf4/0x3b50 arch/x86/include/generated/asm/syscalls_64.h:166 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcf/0x1e0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f CPU: 1 PID: 12351 Comm: syz-executor.3 Not tainted 6.9.0-syzkaller-02707-g614da38e2f7a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 =====================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/06/12 10:01 | upstream | 614da38e2f7a | 4d75f4f7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in bch2_extent_update_i_size_sectors | ||
2024/05/31 09:50 | upstream | 614da38e2f7a | 34889ee3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in bch2_extent_update_i_size_sectors | ||
2024/05/29 03:55 | upstream | 614da38e2f7a | 34889ee3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in bch2_extent_update_i_size_sectors | ||
2024/05/27 08:45 | upstream | 614da38e2f7a | a10a183e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in bch2_extent_update_i_size_sectors | ||
2024/05/26 14:45 | upstream | 614da38e2f7a | a10a183e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in bch2_extent_update_i_size_sectors | ||
2024/05/23 06:47 | upstream | 614da38e2f7a | 4d098039 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in bch2_extent_update_i_size_sectors | ||
2024/05/18 13:32 | upstream | 614da38e2f7a | c0f1611a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in bch2_extent_update_i_size_sectors | ||
2024/05/14 03:40 | upstream | cd97950cbcab | fdb4c10c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in bch2_extent_update_i_size_sectors | ||
2024/05/07 20:49 | upstream | dccb07f2914c | cb2dcc0e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-root | KMSAN: uninit-value in bch2_extent_update_i_size_sectors | ||
2024/06/03 19:55 | upstream | 101b7a97143a | 0aba2352 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kmsan-gce-386-root | KMSAN: uninit-value in bch2_extent_update_i_size_sectors |