Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2024/03/31 | upstream (ToT) | 712e14250dd2 | C | [report] possible deadlock in open_xa_dir |
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Date | Name | Commit | Repro | Result |
---|---|---|---|---|
2024/03/31 | upstream (ToT) | 712e14250dd2 | C | [report] possible deadlock in open_xa_dir |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
linux-5.15 | possible deadlock in open_xa_dir | 4 | 565d | 580d | 0/3 | auto-obsoleted due to no activity on 2023/08/23 09:03 | |||
upstream | possible deadlock in open_xa_dir reiserfs | C | done | done | 7667 | 285d | 681d | 0/28 | auto-obsoleted due to no activity on 2024/04/09 20:57 |
linux-6.1 | possible deadlock in open_xa_dir | 3 | 573d | 583d | 0/3 | auto-obsoleted due to no activity on 2023/08/15 19:04 | |||
linux-4.19 | possible deadlock in open_xa_dir reiserfs | C | error | 3 | 677d | 683d | 0/1 | upstream: reported C repro on 2022/12/29 15:01 | |
linux-5.15 | possible deadlock in open_xa_dir (2) origin:upstream | C | 293 | 12h38m | 223d | 0/3 | upstream: reported C repro on 2024/04/02 08:22 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2024/06/09 17:41 | 1h35m | bisect fix | linux-6.1.y | OK (0) job log log |
REISERFS warning (device loop0): sh-2029: %s: bitmap block (#%u) reading failed reiserfs_read_bitmap_block: reiserfs_read_bitmap_block ====================================================== WARNING: possible circular locking dependency detected 6.1.83-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor772/4226 is trying to acquire lock: ffff0000df3f8980 (&type->i_mutex_dir_key#6/3){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:793 [inline] ffff0000df3f8980 (&type->i_mutex_dir_key#6/3){+.+.}-{3:3}, at: open_xa_root fs/reiserfs/xattr.c:127 [inline] ffff0000df3f8980 (&type->i_mutex_dir_key#6/3){+.+.}-{3:3}, at: open_xa_dir+0x11c/0x578 fs/reiserfs/xattr.c:152 but task is already holding lock: ffff0000d3272090 (&sbi->lock){+.+.}-{3:3}, at: reiserfs_write_lock_nested+0x68/0xd8 fs/reiserfs/lock.c:78 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #1 (&sbi->lock){+.+.}-{3:3}: __mutex_lock_common+0x190/0x21a0 kernel/locking/mutex.c:603 __mutex_lock kernel/locking/mutex.c:747 [inline] mutex_lock_nested+0x38/0x44 kernel/locking/mutex.c:799 reiserfs_write_lock+0x7c/0xe8 fs/reiserfs/lock.c:27 reiserfs_mkdir+0x280/0x77c fs/reiserfs/namei.c:831 xattr_mkdir fs/reiserfs/xattr.c:76 [inline] open_xa_root fs/reiserfs/xattr.c:136 [inline] open_xa_dir+0x288/0x578 fs/reiserfs/xattr.c:152 xattr_lookup+0x3c/0x268 fs/reiserfs/xattr.c:395 reiserfs_xattr_set_handle+0xe4/0xe90 fs/reiserfs/xattr.c:533 __reiserfs_set_acl+0x434/0x5b8 fs/reiserfs/xattr_acl.c:276 reiserfs_set_acl+0x428/0x60c fs/reiserfs/xattr_acl.c:50 set_posix_acl fs/posix_acl.c:1160 [inline] posix_acl_xattr_set+0x2f8/0x398 fs/posix_acl.c:1189 __vfs_setxattr+0x388/0x3a4 fs/xattr.c:182 __vfs_setxattr_noperm+0x110/0x528 fs/xattr.c:216 __vfs_setxattr_locked+0x1ec/0x218 fs/xattr.c:277 vfs_setxattr+0x1a8/0x344 fs/xattr.c:309 do_setxattr fs/xattr.c:594 [inline] setxattr+0x230/0x294 fs/xattr.c:617 __do_sys_fsetxattr fs/xattr.c:673 [inline] __se_sys_fsetxattr fs/xattr.c:662 [inline] __arm64_sys_fsetxattr+0x1a8/0x224 fs/xattr.c:662 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 -> #0 (&type->i_mutex_dir_key#6/3){+.+.}-{3:3}: check_prev_add kernel/locking/lockdep.c:3090 [inline] check_prevs_add kernel/locking/lockdep.c:3209 [inline] validate_chain kernel/locking/lockdep.c:3825 [inline] __lock_acquire+0x3338/0x7680 kernel/locking/lockdep.c:5049 lock_acquire+0x26c/0x7cc kernel/locking/lockdep.c:5662 down_write_nested+0x64/0x94 kernel/locking/rwsem.c:1689 inode_lock_nested include/linux/fs.h:793 [inline] open_xa_root fs/reiserfs/xattr.c:127 [inline] open_xa_dir+0x11c/0x578 fs/reiserfs/xattr.c:152 reiserfs_for_each_xattr+0x16c/0x8d8 fs/reiserfs/xattr.c:252 reiserfs_delete_xattrs+0x2c/0xa4 fs/reiserfs/xattr.c:364 reiserfs_evict_inode+0x1dc/0x3f0 fs/reiserfs/inode.c:53 evict+0x260/0x68c fs/inode.c:666 iput_final fs/inode.c:1791 [inline] iput+0x7c0/0x8a4 fs/inode.c:1817 reiserfs_new_inode+0xc24/0x1724 fs/reiserfs/inode.c:2156 reiserfs_create+0x33c/0x5a4 fs/reiserfs/namei.c:668 lookup_open fs/namei.c:3484 [inline] open_last_lookups fs/namei.c:3552 [inline] path_openat+0xeac/0x2548 fs/namei.c:3782 do_filp_open+0x1bc/0x3cc fs/namei.c:3812 do_sys_openat2+0x128/0x3d8 fs/open.c:1318 do_sys_open fs/open.c:1334 [inline] __do_sys_openat fs/open.c:1350 [inline] __se_sys_openat fs/open.c:1345 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1345 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 other info that might help us debug this: Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&sbi->lock); lock(&type->i_mutex_dir_key#6/3); lock(&sbi->lock); lock(&type->i_mutex_dir_key#6/3); *** DEADLOCK *** 3 locks held by syz-executor772/4226: #0: ffff0000d8170460 (sb_writers#8){.+.+}-{0:0}, at: mnt_want_write+0x44/0x9c fs/namespace.c:393 #1: ffff0000df3f82e0 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:758 [inline] #1: ffff0000df3f82e0 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: open_last_lookups fs/namei.c:3549 [inline] #1: ffff0000df3f82e0 (&type->i_mutex_dir_key#6){+.+.}-{3:3}, at: path_openat+0x5ec/0x2548 fs/namei.c:3782 #2: ffff0000d3272090 (&sbi->lock){+.+.}-{3:3}, at: reiserfs_write_lock_nested+0x68/0xd8 fs/reiserfs/lock.c:78 stack backtrace: CPU: 1 PID: 4226 Comm: syz-executor772 Not tainted 6.1.83-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 Call trace: dump_backtrace+0x1c8/0x1f4 arch/arm64/kernel/stacktrace.c:158 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x108/0x170 lib/dump_stack.c:106 dump_stack+0x1c/0x5c lib/dump_stack.c:113 print_circular_bug+0x150/0x1b8 kernel/locking/lockdep.c:2048 check_noncircular+0x2cc/0x378 kernel/locking/lockdep.c:2170 check_prev_add kernel/locking/lockdep.c:3090 [inline] check_prevs_add kernel/locking/lockdep.c:3209 [inline] validate_chain kernel/locking/lockdep.c:3825 [inline] __lock_acquire+0x3338/0x7680 kernel/locking/lockdep.c:5049 lock_acquire+0x26c/0x7cc kernel/locking/lockdep.c:5662 down_write_nested+0x64/0x94 kernel/locking/rwsem.c:1689 inode_lock_nested include/linux/fs.h:793 [inline] open_xa_root fs/reiserfs/xattr.c:127 [inline] open_xa_dir+0x11c/0x578 fs/reiserfs/xattr.c:152 reiserfs_for_each_xattr+0x16c/0x8d8 fs/reiserfs/xattr.c:252 reiserfs_delete_xattrs+0x2c/0xa4 fs/reiserfs/xattr.c:364 reiserfs_evict_inode+0x1dc/0x3f0 fs/reiserfs/inode.c:53 evict+0x260/0x68c fs/inode.c:666 iput_final fs/inode.c:1791 [inline] iput+0x7c0/0x8a4 fs/inode.c:1817 reiserfs_new_inode+0xc24/0x1724 fs/reiserfs/inode.c:2156 reiserfs_create+0x33c/0x5a4 fs/reiserfs/namei.c:668 lookup_open fs/namei.c:3484 [inline] open_last_lookups fs/namei.c:3552 [inline] path_openat+0xeac/0x2548 fs/namei.c:3782 do_filp_open+0x1bc/0x3cc fs/namei.c:3812 do_sys_openat2+0x128/0x3d8 fs/open.c:1318 do_sys_open fs/open.c:1334 [inline] __do_sys_openat fs/open.c:1350 [inline] __se_sys_openat fs/open.c:1345 [inline] __arm64_sys_openat+0x1f0/0x240 fs/open.c:1345 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/03/31 07:14 | linux-6.1.y | e5cd595e23c1 | 6baf5069 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | |
2024/11/11 14:24 | linux-6.1.y | d7039b844a1c | 0c4b1325 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | possible deadlock in open_xa_dir | ||
2024/11/07 15:15 | linux-6.1.y | 7c15117f9468 | 867e44df | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | possible deadlock in open_xa_dir | ||
2024/11/04 16:08 | linux-6.1.y | 7c15117f9468 | f00eed24 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | possible deadlock in open_xa_dir | ||
2024/10/30 06:40 | linux-6.1.y | 7ec6f9fa3d97 | 66aeb999 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | possible deadlock in open_xa_dir | ||
2024/10/02 13:09 | linux-6.1.y | aa4cd140bba5 | 02f9582a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | possible deadlock in open_xa_dir | ||
2024/10/01 13:04 | linux-6.1.y | aa4cd140bba5 | ea2b66a6 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | possible deadlock in open_xa_dir | ||
2024/09/25 10:09 | linux-6.1.y | e526b12bf916 | 349a68c4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | possible deadlock in open_xa_dir | ||
2024/09/16 18:04 | linux-6.1.y | 5f55cad62cc9 | c673ca06 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | possible deadlock in open_xa_dir | ||
2024/09/16 16:32 | linux-6.1.y | 5f55cad62cc9 | c673ca06 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | possible deadlock in open_xa_dir | ||
2024/09/11 21:02 | linux-6.1.y | 5ca5b389fddf | d94c83d8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | possible deadlock in open_xa_dir | ||
2024/09/11 06:02 | linux-6.1.y | 5ca5b389fddf | 8ab55d0e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | possible deadlock in open_xa_dir | ||
2024/09/11 00:31 | linux-6.1.y | 5ca5b389fddf | 86aa7bd7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | possible deadlock in open_xa_dir | ||
2024/08/23 12:57 | linux-6.1.y | ee5e09825b81 | d7d32352 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan | possible deadlock in open_xa_dir | ||
2024/11/11 07:25 | linux-6.1.y | d7039b844a1c | 6b856513 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/11/11 05:52 | linux-6.1.y | d7039b844a1c | 6b856513 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/11/11 05:49 | linux-6.1.y | d7039b844a1c | 6b856513 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/11/11 04:41 | linux-6.1.y | d7039b844a1c | 6b856513 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/11/10 18:57 | linux-6.1.y | d7039b844a1c | 6b856513 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/11/03 13:23 | linux-6.1.y | 7c15117f9468 | f00eed24 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/11/01 21:15 | linux-6.1.y | 7c15117f9468 | f00eed24 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/10/30 17:43 | linux-6.1.y | 7ec6f9fa3d97 | fb888278 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/10/28 10:00 | linux-6.1.y | 7ec6f9fa3d97 | 65e8686b | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/10/27 13:51 | linux-6.1.y | 7ec6f9fa3d97 | 65e8686b | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/10/27 00:05 | linux-6.1.y | 7ec6f9fa3d97 | 65e8686b | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/10/26 06:25 | linux-6.1.y | 7ec6f9fa3d97 | 65e8686b | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/10/25 17:50 | linux-6.1.y | 7ec6f9fa3d97 | 045e728d | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/10/25 16:35 | linux-6.1.y | 7ec6f9fa3d97 | 045e728d | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/10/24 14:48 | linux-6.1.y | 7ec6f9fa3d97 | 0d144d1a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/10/23 03:50 | linux-6.1.y | 7ec6f9fa3d97 | 15fa2979 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/10/23 02:27 | linux-6.1.y | 7ec6f9fa3d97 | 15fa2979 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/10/22 20:30 | linux-6.1.y | 7ec6f9fa3d97 | a93682b3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/10/22 08:49 | linux-6.1.y | 54d90d17e8ce | a93682b3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/10/22 06:42 | linux-6.1.y | 54d90d17e8ce | a93682b3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/10/21 17:23 | linux-6.1.y | 54d90d17e8ce | f1e4447c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/10/20 00:39 | linux-6.1.y | 54d90d17e8ce | cd6fc0a3 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/10/15 12:12 | linux-6.1.y | aa4cd140bba5 | 7eb57b4a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/10/15 03:43 | linux-6.1.y | aa4cd140bba5 | b01b6661 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/10/12 00:46 | linux-6.1.y | aa4cd140bba5 | 084d8178 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/10/10 19:41 | linux-6.1.y | aa4cd140bba5 | 8fbfc0c8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/10/10 17:47 | linux-6.1.y | aa4cd140bba5 | 8fbfc0c8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/10/10 06:49 | linux-6.1.y | aa4cd140bba5 | 0278d004 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/10/10 04:26 | linux-6.1.y | aa4cd140bba5 | 0278d004 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/10/03 05:58 | linux-6.1.y | aa4cd140bba5 | a4c7fd36 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/09/23 12:49 | linux-6.1.y | e526b12bf916 | 89298aad | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/09/23 12:47 | linux-6.1.y | e526b12bf916 | 89298aad | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir | ||
2024/03/31 06:39 | linux-6.1.y | e5cd595e23c1 | 6baf5069 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-1-kasan-arm64 | possible deadlock in open_xa_dir |