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[syzbot] [pm?] WARNING: locking bug in netdev_unregister_kobject (2) | 0 (1) | 2024/04/23 01:11 |
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[syzbot] [pm?] WARNING: locking bug in netdev_unregister_kobject (2) | 0 (1) | 2024/04/23 01:11 |
------------[ cut here ]------------ DEBUG_LOCKS_WARN_ON(1) WARNING: CPU: 1 PID: 5505 at kernel/locking/lockdep.c:232 hlock_class kernel/locking/lockdep.c:232 [inline] WARNING: CPU: 1 PID: 5505 at kernel/locking/lockdep.c:232 hlock_class+0xfa/0x130 kernel/locking/lockdep.c:221 Modules linked in: CPU: 1 PID: 5505 Comm: kbnepd bnep0 Not tainted 6.9.0-rc5-syzkaller-00031-g71b1543c83d6 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:hlock_class kernel/locking/lockdep.c:232 [inline] RIP: 0010:hlock_class+0xfa/0x130 kernel/locking/lockdep.c:221 Code: b6 14 11 38 d0 7c 04 84 d2 75 43 8b 05 23 6f 34 0e 85 c0 75 19 90 48 c7 c6 40 b2 0c 8b 48 c7 c7 e0 ac 0c 8b e8 17 3b e5 ff 90 <0f> 0b 90 90 90 31 c0 eb 9e e8 28 f5 7d 00 e9 1c ff ff ff 48 c7 c7 RSP: 0018:ffffc900044c7780 EFLAGS: 00010086 RAX: 0000000000000000 RBX: 000000000000100c RCX: ffffffff81503279 RDX: ffff888021ca0000 RSI: ffffffff81503286 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000000 R14: ffff888021ca0b50 R15: 000000000000100c FS: 0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbbc014c8e5 CR3: 000000002f314000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> check_wait_context kernel/locking/lockdep.c:4773 [inline] __lock_acquire+0x3f2/0x3b30 kernel/locking/lockdep.c:5087 lock_acquire kernel/locking/lockdep.c:5754 [inline] lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x3a/0x60 kernel/locking/spinlock.c:162 klist_next+0x86/0x520 lib/klist.c:382 next_device drivers/base/core.c:3970 [inline] device_for_each_child+0xcf/0x190 drivers/base/core.c:4048 pm_runtime_set_memalloc_noio+0xf2/0x180 drivers/base/power/runtime.c:248 netdev_unregister_kobject+0x1ed/0x270 net/core/net-sysfs.c:2106 unregister_netdevice_many_notify+0xc8a/0x19f0 net/core/dev.c:11135 unregister_netdevice_many net/core/dev.c:11163 [inline] unregister_netdevice_queue+0x307/0x3f0 net/core/dev.c:11042 unregister_netdevice include/linux/netdevice.h:3115 [inline] unregister_netdev+0x1c/0x30 net/core/dev.c:11181 bnep_session+0x220d/0x2d60 net/bluetooth/bnep/core.c:525 kthread+0x2c1/0x3a0 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 </TASK>
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/04/23 14:24 | upstream | 71b1543c83d6 | 21339d7b | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | WARNING: locking bug in netdev_unregister_kobject | ||
2024/04/23 14:21 | upstream | 71b1543c83d6 | 21339d7b | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-selinux-root | WARNING: locking bug in netdev_unregister_kobject | ||
2024/04/27 12:38 | upstream | 5eb4573ea63d | 07b455f9 | .config | console log | report | info | [disk image (non-bootable)] [vmlinux] [kernel image] | ci-qemu-upstream-386 | WARNING: locking bug in netdev_unregister_kobject | ||
2024/04/29 11:45 | net | bef1e4c8c3e0 | 27e33c58 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-net-this-kasan-gce | WARNING: locking bug in netdev_unregister_kobject | ||
2024/05/02 15:07 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 6a71d2909427 | 3ba885bc | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | WARNING: locking bug in netdev_unregister_kobject | ||
2024/04/23 11:41 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 6a71d2909427 | 21339d7b | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | WARNING: locking bug in netdev_unregister_kobject | ||
2024/04/20 02:08 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | 6a71d2909427 | af24b050 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | WARNING: locking bug in netdev_unregister_kobject | ||
2024/04/19 03:59 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | b5d2afe8745b | af24b050 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | WARNING: locking bug in netdev_unregister_kobject | ||
2024/04/19 01:04 | git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci | b5d2afe8745b | af24b050 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-arm64 | WARNING: locking bug in netdev_unregister_kobject |