Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2023/10/25 | upstream (ToT) | 611da07b89fd | C | [report] KASAN: slab-use-after-free Read in jfs_lazycommit |
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Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2023/10/25 | upstream (ToT) | 611da07b89fd | C | [report] KASAN: slab-use-after-free Read in jfs_lazycommit |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KASAN: use-after-free Read in jfs_lazycommit jfs | C | error | 55 | 5d02h | 432d | 0/25 | upstream: reported C repro on 2022/10/01 13:43 | |
linux-4.19 | KASAN: use-after-free Read in jfs_lazycommit jfs | C | error | 5 | 303d | 420d | 0/1 | upstream: reported C repro on 2022/10/13 08:33 | |
linux-6.1 | KASAN: use-after-free Read in jfs_lazycommit origin:upstream | C | 6 | 23d | 214d | 0/3 | upstream: reported C repro on 2023/05/07 23:35 | ||
linux-4.14 | KASAN: use-after-free Read in jfs_lazycommit jfs | C | 6 | 280d | 422d | 0/1 | upstream: reported C repro on 2022/10/11 20:09 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2023/11/13 02:23 | 0m | bisect fix | linux-5.15.y | error job log (0) | |
2023/10/11 15:07 | 1h48m | bisect fix | linux-5.15.y | job log (0) log |
================================================================== BUG: KASAN: use-after-free in jfs_lazycommit+0x7d4/0xc30 fs/jfs/jfs_txnmgr.c:2764 Read of size 4 at addr ffff888019ad4894 by task jfsCommit/276 CPU: 1 PID: 276 Comm: jfsCommit Not tainted 5.15.114-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x1e3/0x2cb lib/dump_stack.c:106 print_address_description+0x63/0x3b0 mm/kasan/report.c:248 __kasan_report mm/kasan/report.c:434 [inline] kasan_report+0x16b/0x1c0 mm/kasan/report.c:451 jfs_lazycommit+0x7d4/0xc30 fs/jfs/jfs_txnmgr.c:2764 kthread+0x3f6/0x4f0 kernel/kthread.c:319 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:298 </TASK> Allocated by task 3870: kasan_save_stack mm/kasan/common.c:38 [inline] kasan_set_track mm/kasan/common.c:46 [inline] set_alloc_info mm/kasan/common.c:434 [inline] ____kasan_kmalloc+0xba/0xf0 mm/kasan/common.c:513 kasan_kmalloc include/linux/kasan.h:264 [inline] kmem_cache_alloc_trace+0x143/0x290 mm/slub.c:3247 kmalloc include/linux/slab.h:591 [inline] kzalloc include/linux/slab.h:721 [inline] jfs_fill_super+0xfb/0xc70 fs/jfs/super.c:500 mount_bdev+0x2c9/0x3f0 fs/super.c:1378 legacy_get_tree+0xeb/0x180 fs/fs_context.c:610 vfs_get_tree+0x88/0x270 fs/super.c:1508 do_new_mount+0x28b/0xae0 fs/namespace.c:2994 do_mount fs/namespace.c:3337 [inline] __do_sys_mount fs/namespace.c:3545 [inline] __se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3522 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb Freed by task 3534: kasan_save_stack mm/kasan/common.c:38 [inline] kasan_set_track+0x4b/0x80 mm/kasan/common.c:46 kasan_set_free_info+0x1f/0x40 mm/kasan/generic.c:360 ____kasan_slab_free+0xd8/0x120 mm/kasan/common.c:366 kasan_slab_free include/linux/kasan.h:230 [inline] slab_free_hook mm/slub.c:1705 [inline] slab_free_freelist_hook+0xdd/0x160 mm/slub.c:1731 slab_free mm/slub.c:3499 [inline] kfree+0xf1/0x270 mm/slub.c:4559 generic_shutdown_super+0x136/0x2c0 fs/super.c:475 kill_block_super+0x7a/0xe0 fs/super.c:1405 deactivate_locked_super+0xa0/0x110 fs/super.c:335 cleanup_mnt+0x44e/0x500 fs/namespace.c:1143 task_work_run+0x129/0x1a0 kernel/task_work.c:164 tracehook_notify_resume include/linux/tracehook.h:189 [inline] exit_to_user_mode_loop+0x106/0x130 kernel/entry/common.c:175 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:208 __syscall_exit_to_user_mode_work kernel/entry/common.c:290 [inline] syscall_exit_to_user_mode+0x5d/0x250 kernel/entry/common.c:301 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x61/0xcb The buggy address belongs to the object at ffff888019ad4800 which belongs to the cache kmalloc-256 of size 256 The buggy address is located 148 bytes inside of 256-byte region [ffff888019ad4800, ffff888019ad4900) The buggy address belongs to the page: page:ffffea000066b500 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x19ad4 head:ffffea000066b500 order:1 compound_mapcount:0 flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) raw: 00fff00000010200 ffffea00004a7900 0000000300000003 ffff888011c41b40 raw: 0000000000000000 0000000080100010 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected page_owner tracks the page as allocated page last allocated via order 1, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, ts 6006515982, free_ts 0 prep_new_page mm/page_alloc.c:2426 [inline] get_page_from_freelist+0x322a/0x33c0 mm/page_alloc.c:4159 __alloc_pages+0x272/0x700 mm/page_alloc.c:5421 __alloc_pages_node include/linux/gfp.h:570 [inline] alloc_slab_page mm/slub.c:1777 [inline] allocate_slab mm/slub.c:1912 [inline] new_slab+0xb1/0x4b0 mm/slub.c:1975 ___slab_alloc+0x6f6/0xe10 mm/slub.c:3008 __slab_alloc mm/slub.c:3095 [inline] slab_alloc_node mm/slub.c:3186 [inline] kmem_cache_alloc_node_trace+0x1ce/0x2e0 mm/slub.c:3270 kmalloc_node include/linux/slab.h:609 [inline] kzalloc_node include/linux/slab.h:732 [inline] blk_mq_init_tags+0x72/0x380 block/blk-mq-tag.c:552 blk_mq_alloc_rq_map+0x7a/0x190 block/blk-mq.c:2409 __blk_mq_alloc_map_and_request+0x94/0x310 block/blk-mq.c:2866 __blk_mq_alloc_rq_maps block/blk-mq.c:3356 [inline] blk_mq_alloc_map_and_requests+0xbe/0x4f0 block/blk-mq.c:3382 blk_mq_alloc_tag_set+0x797/0xfc0 block/blk-mq.c:3541 scsi_add_host_with_dma+0x15a/0x990 drivers/scsi/hosts.c:232 scsi_add_host include/scsi/scsi_host.h:773 [inline] virtscsi_probe+0x817/0xe70 drivers/scsi/virtio_scsi.c:906 virtio_dev_probe+0x815/0xa50 drivers/virtio/virtio.c:273 really_probe+0x24e/0xb60 drivers/base/dd.c:595 __driver_probe_device+0x1a2/0x3d0 drivers/base/dd.c:755 driver_probe_device+0x50/0x420 drivers/base/dd.c:785 page_owner free stack trace missing Memory state around the buggy address: ffff888019ad4780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff888019ad4800: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb >ffff888019ad4880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff888019ad4900: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff888019ad4980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/06/03 06:46 | linux-5.15.y | 0ab06468cbd1 | a4ae4f42 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-5-15-kasan | KASAN: use-after-free Read in jfs_lazycommit | |
2023/05/07 14:32 | linux-5.15.y | 8a7f2a5c5aa1 | 90c93c40 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Read in jfs_lazycommit | |
2023/05/14 03:00 | linux-5.15.y | b0ece631f84a | 2b9ba477 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Read in jfs_lazycommit | |
2023/11/28 13:11 | linux-5.15.y | 2a910f4af54d | 9fe51b7c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan | KASAN: use-after-free Read in jfs_lazycommit | ||
2023/08/25 11:49 | linux-5.15.y | f6f7927ac664 | 03d9c195 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Read in jfs_lazycommit | ||
2023/08/08 23:06 | linux-5.15.y | c275eaaaa342 | 9552ae77 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Read in jfs_lazycommit | ||
2023/07/10 19:42 | linux-5.15.y | d54cfc420586 | d47e94ee | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Read in jfs_lazycommit | ||
2023/07/07 10:08 | linux-5.15.y | d54cfc420586 | 22ae5830 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Read in jfs_lazycommit | ||
2023/07/06 04:11 | linux-5.15.y | d54cfc420586 | ba5dba36 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Read in jfs_lazycommit | ||
2023/07/03 23:37 | linux-5.15.y | 4af60700a60c | 6e553898 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Read in jfs_lazycommit | ||
2023/06/30 02:06 | linux-5.15.y | 4af60700a60c | 01298212 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Read in jfs_lazycommit | ||
2023/06/28 22:23 | linux-5.15.y | 4af60700a60c | ca69c785 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Read in jfs_lazycommit | ||
2023/06/19 18:49 | linux-5.15.y | 471e639e59d1 | d521bc56 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Read in jfs_lazycommit | ||
2023/06/13 21:02 | linux-5.15.y | 7349e40704a0 | d2ee9228 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Read in jfs_lazycommit | ||
2023/06/13 00:41 | linux-5.15.y | 7349e40704a0 | aaed0183 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Read in jfs_lazycommit | ||
2023/05/12 03:01 | linux-5.15.y | b0ece631f84a | adb9a3cd | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Read in jfs_lazycommit | ||
2023/05/09 04:09 | linux-5.15.y | 8a7f2a5c5aa1 | c7a5e2a0 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Read in jfs_lazycommit | ||
2023/05/08 23:16 | linux-5.15.y | 8a7f2a5c5aa1 | c7a5e2a0 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Read in jfs_lazycommit | ||
2023/05/06 12:03 | linux-5.15.y | 8a7f2a5c5aa1 | 90c93c40 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-5-15-kasan-arm64 | KASAN: use-after-free Read in jfs_lazycommit |