Title | Replies (including bot) | Last reply |
---|---|---|
[syzbot] [vfs?] [ntfs3?] [tmpfs?] WARNING in lookup_slow | 0 (1) | 2022/12/19 10:37 |
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Title | Replies (including bot) | Last reply |
---|---|---|
[syzbot] [vfs?] [ntfs3?] [tmpfs?] WARNING in lookup_slow | 0 (1) | 2022/12/19 10:37 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
linux-5.15 | WARNING in lookup_slow (2) | 1 | 138d | 138d | 0/3 | auto-obsoleted due to no activity on 2024/02/09 08:58 | |||
linux-6.1 | WARNING in lookup_slow origin:upstream missing-backport | C | inconclusive | 2 | 61d | 107d | 0/3 | upstream: reported C repro on 2023/12/02 22:03 | |
linux-5.15 | WARNING in lookup_slow | 1 | 298d | 298d | 0/3 | auto-obsoleted due to no activity on 2023/09/02 18:27 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2024/02/20 10:50 | 19m | retest repro | upstream | OK log | |
2024/02/07 17:09 | 25m | retest repro | upstream | OK log | |
2024/01/23 18:47 | 23m | retest repro | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | report log | |
2024/01/23 18:47 | 19m | retest repro | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | report log | |
2024/01/10 20:02 | 18m | retest repro | upstream | OK log | |
2024/01/10 20:02 | 19m | retest repro | upstream | OK log | |
2023/12/12 10:27 | 19m | retest repro | upstream | report log | |
2023/11/28 08:54 | 1h21m | retest repro | upstream | report log | |
2023/11/14 07:52 | 20m | retest repro | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | report log | |
2023/11/14 07:52 | 39m | retest repro | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | report log |
------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON(!is_rwsem_reader_owned(sem)): count = 0x1, magic = 0xffff0000cb1e1ed0, owner = 0xffff0000c2a24e00, curr 0xffff0000c3a09a00, list empty WARNING: CPU: 1 PID: 4407 at kernel/locking/rwsem.c:1336 __up_read+0x248/0x2ac kernel/locking/rwsem.c:1336 Modules linked in: CPU: 1 PID: 4407 Comm: syz-executor242 Not tainted 6.2.0-rc2-syzkaller-16046-gae87308093bc #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __up_read+0x248/0x2ac kernel/locking/rwsem.c:1336 lr : __up_read+0x248/0x2ac kernel/locking/rwsem.c:1336 sp : ffff80000feabb40 x29: ffff80000feabb40 x28: ffff0000c3a09a00 x27: 0000000000000000 x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000c3a09a00 x23: 00000000ffffff9c x22: ffff0000cb1e1ed0 x21: ffff80000d50c000 x20: 0000000000000000 x19: ffff0000cb1e1ed0 x18: 000000000000009e x17: 0000000000000000 x16: ffff80000dd76118 x15: ffff0000c3a09a00 x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c3a09a00 x11: ff808000081cbbc8 x10: 0000000000000000 x9 : 1f1fd87e82259b00 x8 : 1f1fd87e82259b00 x7 : ffff80000816c254 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff0001fefdef08 x1 : 0000000100000000 x0 : 000000000000009b Call trace: __up_read+0x248/0x2ac kernel/locking/rwsem.c:1336 up_read+0x38/0x48 kernel/locking/rwsem.c:1605 inode_unlock_shared include/linux/fs.h:771 [inline] lookup_slow+0x50/0x68 fs/namei.c:1703 walk_component+0x178/0x1b0 fs/namei.c:1993 lookup_last fs/namei.c:2450 [inline] path_lookupat+0xc4/0x208 fs/namei.c:2474 filename_lookup+0xf8/0x264 fs/namei.c:2503 user_path_at_empty+0x5c/0x114 fs/namei.c:2876 user_path_at include/linux/namei.h:57 [inline] __do_sys_chdir fs/open.c:514 [inline] __se_sys_chdir fs/open.c:508 [inline] __arm64_sys_chdir+0x54/0x124 fs/open.c:508 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall arch/arm64/kernel/syscall.c:52 [inline] el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x140 arch/arm64/kernel/syscall.c:197 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584 irq event stamp: 706 hardirqs last enabled at (705): [<ffff80000816c2e4>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1370 [inline] hardirqs last enabled at (705): [<ffff80000816c2e4>] finish_lock_switch+0x94/0xe8 kernel/sched/core.c:5003 hardirqs last disabled at (706): [<ffff80000c11365c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (698): [<ffff8000080102e4>] _stext+0x2e4/0x37c softirqs last disabled at (619): [<ffff800008017c90>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ DEBUG_RWSEMS_WARN_ON(tmp < 0): count = 0xffffffffffffff00, magic = 0xffff0000cb1e1ed0, owner = 0x0, curr 0xffff0000c3a09a00, list empty WARNING: CPU: 1 PID: 4407 at kernel/locking/rwsem.c:1340 __up_read+0x1f0/0x2ac kernel/locking/rwsem.c:1340 Modules linked in: CPU: 1 PID: 4407 Comm: syz-executor242 Tainted: G W 6.2.0-rc2-syzkaller-16046-gae87308093bc #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __up_read+0x1f0/0x2ac kernel/locking/rwsem.c:1340 lr : __up_read+0x1f0/0x2ac kernel/locking/rwsem.c:1340 sp : ffff80000feabb40 x29: ffff80000feabb40 x28: ffff0000c3a09a00 x27: 0000000000000000 x26: 0000000000000000 x25: 0000000000000000 x24: ffff0000c3a09a00 x23: 00000000ffffff9c x22: ffffffffffffff00 x21: ffff80000d50c000 x20: ffff0000cb1e1ed8 x19: ffff0000cb1e1ed0 x18: 000000000000009e x17: 0000000000000000 x16: 0000000000000001 x15: 0000000000000000 x14: 000000000000000e x13: 205d373034345420 x12: 5b5d343430383832 x11: ff808000081cbbc8 x10: 0000000000000000 x9 : 1f1fd87e82259b00 x8 : 1f1fd87e82259b00 x7 : 205b5d3434303838 x6 : ffff80000c121738 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000100000000 x0 : 0000000000000087 Call trace: __up_read+0x1f0/0x2ac kernel/locking/rwsem.c:1340 up_read+0x38/0x48 kernel/locking/rwsem.c:1605 inode_unlock_shared include/linux/fs.h:771 [inline] lookup_slow+0x50/0x68 fs/namei.c:1703 walk_component+0x178/0x1b0 fs/namei.c:1993 lookup_last fs/namei.c:2450 [inline] path_lookupat+0xc4/0x208 fs/namei.c:2474 filename_lookup+0xf8/0x264 fs/namei.c:2503 user_path_at_empty+0x5c/0x114 fs/namei.c:2876 user_path_at include/linux/namei.h:57 [inline] __do_sys_chdir fs/open.c:514 [inline] __se_sys_chdir fs/open.c:508 [inline] __arm64_sys_chdir+0x54/0x124 fs/open.c:508 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall arch/arm64/kernel/syscall.c:52 [inline] el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x140 arch/arm64/kernel/syscall.c:197 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584 irq event stamp: 791 hardirqs last enabled at (791): [<ffff80000c115818>] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline] hardirqs last enabled at (791): [<ffff80000c115818>] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94 hardirqs last disabled at (790): [<ffff80000c11eec8>] preempt_schedule_irq+0x80/0x110 kernel/sched/core.c:6868 softirqs last enabled at (786): [<ffff8000080102e4>] _stext+0x2e4/0x37c softirqs last disabled at (709): [<ffff800008017c90>] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]---
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2023/01/07 05:31 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | ae87308093bc | 1dac8c7a | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-gce-arm64 | WARNING in lookup_slow | |
2022/12/17 02:17 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | a5541c0811a0 | 05494336 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-gce-arm64 | WARNING in lookup_slow | |
2023/07/08 11:45 | upstream | 4f6b6c2b2f86 | 668cb1fa | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci-upstream-kasan-gce-smack-root | WARNING in lookup_slow | |
2023/01/07 04:43 | upstream | 1f5abbd77e2c | 1dac8c7a | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-upstream-fs | WARNING in lookup_slow | |
2023/01/02 01:00 | upstream | e4cf7c25bae5 | ab32d508 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro #1] [mounted in repro #2] | ci2-upstream-fs | WARNING in lookup_slow | |
2022/12/17 00:00 | upstream | 84e57d292203 | 05494336 | .config | strace log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-upstream-fs | WARNING in lookup_slow | |
2022/12/21 03:50 | upstream | 6feb57c2fd7c | d3e76707 | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] [mounted in repro] | ci2-upstream-fs | WARNING in lookup_slow | |
2023/12/27 18:08 | upstream | fbafc3e621c3 | fb427a07 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | WARNING in lookup_slow | ||
2023/07/28 21:32 | upstream | f837f0a3c948 | 92476829 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | WARNING in lookup_slow | ||
2023/04/23 06:41 | upstream | 2caeeb9d4a1b | 2b32bd34 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | WARNING in lookup_slow | ||
2023/04/23 04:37 | upstream | 2caeeb9d4a1b | 2b32bd34 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | WARNING in lookup_slow | ||
2023/04/11 11:03 | upstream | 0d3eb744aed4 | 71147e29 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | WARNING in lookup_slow | ||
2023/04/06 14:35 | upstream | 99ddf2254feb | 08707520 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | WARNING in lookup_slow | ||
2023/03/31 14:36 | upstream | 62bad54b26db | f325deb0 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | WARNING in lookup_slow | ||
2023/03/18 18:39 | upstream | 478a351ce0d6 | 7939252e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | WARNING in lookup_slow | ||
2023/03/05 22:58 | upstream | f915322fe014 | f8902b57 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | WARNING in lookup_slow | ||
2023/02/27 07:23 | upstream | f3a2439f20d9 | ee50e71c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | WARNING in lookup_slow | ||
2023/02/25 08:35 | upstream | 8cbd92339db0 | ee50e71c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | WARNING in lookup_slow | ||
2023/02/21 02:48 | upstream | 91bc559d8d3a | 2414209c | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | WARNING in lookup_slow | ||
2023/02/20 07:28 | upstream | c9c3395d5e3d | bcdf85f8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | WARNING in lookup_slow | ||
2023/02/17 07:39 | upstream | 3ac88fa4605e | 851bc19a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | WARNING in lookup_slow | ||
2023/02/16 16:11 | upstream | 033c40a89f55 | 38b317a7 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | WARNING in lookup_slow | ||
2023/02/10 10:58 | upstream | 38c1e0c65865 | 07980f9d | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | WARNING in lookup_slow | ||
2023/02/09 17:48 | upstream | 0983f6bf2bfc | 07980f9d | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | WARNING in lookup_slow | ||
2023/02/08 04:05 | upstream | 513c1a3d3f19 | 15c3d445 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | WARNING in lookup_slow | ||
2023/01/31 22:16 | upstream | 22b8077d0fce | b68fb8d6 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | WARNING in lookup_slow | ||
2023/01/11 16:49 | upstream | 7dd4b804e080 | 96166539 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | WARNING in lookup_slow | ||
2023/01/10 04:03 | upstream | 1fe4fd6f5cad | 48bc529a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | WARNING in lookup_slow | ||
2023/01/09 07:25 | upstream | 1fe4fd6f5cad | 1dac8c7a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | WARNING in lookup_slow | ||
2023/01/05 07:02 | upstream | 512dee0c00ad | 1dac8c7a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | WARNING in lookup_slow | ||
2022/12/22 06:21 | upstream | b6bb9676f216 | 4067838e | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | WARNING in lookup_slow | ||
2022/12/20 09:49 | upstream | aeba12b26c79 | c52b2efb | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | WARNING in lookup_slow | ||
2022/12/19 15:38 | upstream | f9ff5644bcc0 | 05494336 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | WARNING in lookup_slow | ||
2022/12/16 23:44 | upstream | 84e57d292203 | 05494336 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-fs | WARNING in lookup_slow |