Title | Replies (including bot) | Last reply |
---|---|---|
WARNING in kernfs_new_node | 2 (4) | 2020/04/16 16:20 |
syzbot |
sign-in | mailing list | source | docs |
Title | Replies (including bot) | Last reply |
---|---|---|
WARNING in kernfs_new_node | 2 (4) | 2020/04/16 16:20 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | WARNING in kernfs_new_node (2) kernfs | 1 | 214d | 210d | 0/28 | auto-obsoleted due to no activity on 2024/08/12 04:32 | |||
upstream | WARNING in kernfs_new_node (3) kernfs | 8 | 7h23m | 107d | 0/28 | upstream: reported on 2024/08/19 18:26 |
debugfs: Directory 'hci3' with parent 'bluetooth' already present! ------------[ cut here ]------------ WARNING: CPU: 0 PID: 9903 at fs/kernfs/dir.c:493 kernfs_get fs/kernfs/dir.c:493 [inline] WARNING: CPU: 0 PID: 9903 at fs/kernfs/dir.c:493 kernfs_new_node+0x155/0x180 fs/kernfs/dir.c:700 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 9903 Comm: syz-executor126 Not tainted 5.3.0-rc2+ #59 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1d8/0x2f8 lib/dump_stack.c:113 panic+0x29b/0x7d9 kernel/panic.c:219 __warn+0x22f/0x230 kernel/panic.c:576 report_bug+0x190/0x290 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:179 [inline] do_error_trap+0xd7/0x440 arch/x86/kernel/traps.c:272 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:291 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1026 RIP: 0010:kernfs_get fs/kernfs/dir.c:493 [inline] RIP: 0010:kernfs_new_node+0x155/0x180 fs/kernfs/dir.c:700 Code: d2 ff 4c 89 23 4c 89 f0 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 69 47 98 ff 48 c7 c7 6d b9 7a 88 31 c0 e8 9e a6 80 ff <0f> 0b eb 8e 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 67 ff ff ff 4c RSP: 0018:ffff88808d96f6f0 EFLAGS: 00010246 RAX: 0000000000000024 RBX: 0000000000000000 RCX: d31929014df6e300 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffff88808d96f728 R08: ffffffff816068e4 R09: fffffbfff11fbdfd R10: fffffbfff11fbdfd R11: 0000000000000000 R12: ffff88809377b620 R13: ffff8880982858c0 R14: ffff888095d39460 R15: ffff88821b70d150 kernfs_create_dir_ns+0x44/0x130 fs/kernfs/dir.c:1022 sysfs_create_dir_ns+0x161/0x310 fs/sysfs/dir.c:59 create_dir lib/kobject.c:89 [inline] kobject_add_internal+0x459/0xd50 lib/kobject.c:255 kobject_add_varg lib/kobject.c:390 [inline] kobject_add+0x138/0x200 lib/kobject.c:442 device_add+0x508/0x1570 drivers/base/core.c:2065 hci_register_dev+0x331/0x720 net/bluetooth/hci_core.c:3307 __vhci_create_device drivers/bluetooth/hci_vhci.c:124 [inline] vhci_create_device+0x2f3/0x530 drivers/bluetooth/hci_vhci.c:148 vhci_get_user drivers/bluetooth/hci_vhci.c:204 [inline] vhci_write+0x3ac/0x440 drivers/bluetooth/hci_vhci.c:284 call_write_iter include/linux/fs.h:1870 [inline] new_sync_write fs/read_write.c:483 [inline] __vfs_write+0x617/0x7d0 fs/read_write.c:496 vfs_write+0x275/0x590 fs/read_write.c:558 ksys_write+0x16b/0x2a0 fs/read_write.c:611 __do_sys_write fs/read_write.c:623 [inline] __se_sys_write fs/read_write.c:620 [inline] __x64_sys_write+0x7b/0x90 fs/read_write.c:620 do_syscall_64+0xfe/0x140 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x441d39 Code: e8 4c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffd7e3026c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441d39 RDX: 0000000000000002 RSI: 0000000020000000 RDI: 0000000000000003 RBP: 0000000000000000 R08: 00007ffdbb1414ac R09: 00007ffdbb1414ac R10: 00007ffdbb1414ac R11: 0000000000000246 R12: 0000000000014cb3 R13: 0000000000402a30 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2019/08/01 20:19 | upstream | 1e78030e5e5b | 835dffe7 | .config | console log | report | syz | C | ci-upstream-kasan-gce-smack-root | |||
2019/08/01 19:43 | upstream | 1e78030e5e5b | 835dffe7 | .config | console log | report | ci-upstream-kasan-gce-smack-root |