syzbot |
sign-in | mailing list | source | docs |
| Kernel | Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| upstream | WARNING in kernfs_new_node kernfs | -1 | C | done | done | 2 | 2124d | 2349d | 15/29 | fixed on 2020/05/10 10:41 |
| upstream | WARNING in kernfs_new_node (2) kernfs | -1 | 1 | 615d | 611d | 0/29 | auto-obsoleted due to no activity on 2024/08/12 04:32 | |||
| upstream | WARNING in kernfs_new_node (3) kernfs | -1 | syz | error | error | 41 | 8d04h | 507d | 0/29 | upstream: reported syz repro on 2024/08/19 18:26 |
usb 2-1: Direct firmware load for ueagle-atm/eagleII.fw failed with error -2 usb 2-1: Falling back to sysfs fallback for: ueagle-atm/eagleII.fw ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5835 at fs/kernfs/dir.c:526 kernfs_get fs/kernfs/dir.c:526 [inline] WARNING: CPU: 0 PID: 5835 at fs/kernfs/dir.c:526 kernfs_new_node+0x1f9/0x260 fs/kernfs/dir.c:703 Modules linked in: CPU: 0 PID: 5835 Comm: kworker/0:4 Not tainted 6.6.94-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 Workqueue: events request_firmware_work_func RIP: 0010:kernfs_get fs/kernfs/dir.c:526 [inline] RIP: 0010:kernfs_new_node+0x1f9/0x260 fs/kernfs/dir.c:703 Code: ff df 80 3c 08 00 74 08 4c 89 ff e8 41 f9 ca ff 49 89 1f 4c 89 f0 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 67 51 72 ff <0f> 0b eb 9e 89 e9 80 e1 07 fe c1 38 c1 0f 8c 45 fe ff ff 48 89 ef RSP: 0018:ffffc90004a0f618 EFLAGS: 00010293 RAX: ffffffff82134469 RBX: ffff88802ea3a6c8 RCX: ffff88802c0e9e00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffff88802ea3a6cb R09: 1ffff11005d474d9 R10: dffffc0000000000 R11: ffffed1005d474da R12: 00000000000041ed R13: 0000000000000000 R14: ffff88802fe380f8 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2c517ff8 CR3: 000000005a111000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> kernfs_create_dir_ns+0x44/0x120 fs/kernfs/dir.c:1061 sysfs_create_dir_ns+0x124/0x280 fs/sysfs/dir.c:59 create_dir lib/kobject.c:73 [inline] kobject_add_internal+0x6b8/0xc70 lib/kobject.c:240 kobject_add_varg lib/kobject.c:374 [inline] kobject_add+0x156/0x220 lib/kobject.c:426 class_dir_create_and_add drivers/base/core.c:3226 [inline] get_device_parent+0x316/0x390 drivers/base/core.c:3277 device_add+0x2e1/0xc20 drivers/base/core.c:3607 fw_load_sysfs_fallback drivers/base/firmware_loader/fallback.c:82 [inline] fw_load_from_user_helper drivers/base/firmware_loader/fallback.c:158 [inline] firmware_fallback_sysfs+0x2e9/0x940 drivers/base/firmware_loader/fallback.c:234 _request_firmware+0xed9/0x1510 drivers/base/firmware_loader/main.c:936 request_firmware_work_func+0xb0/0x1b0 drivers/base/firmware_loader/main.c:1189 process_one_work kernel/workqueue.c:2634 [inline] process_scheduled_works+0xa45/0x15b0 kernel/workqueue.c:2711 worker_thread+0xa55/0xfc0 kernel/workqueue.c:2792 kthread+0x2fa/0x390 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:152 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:293 </TASK>
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025/06/24 19:13 | linux-6.6.y | 6282921b6825 | 26d77996 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-linux-6-6-kasan | WARNING in kernfs_new_node |