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bond1: (slave veth3): link status definitely up, 10000 Mbps full duplex ============================= WARNING: suspicious RCU usage 6.1.0-syzkaller-09671-g89529367293c #0 Not tainted ----------------------------- drivers/net/bonding/bond_main.c:2704 suspicious rcu_dereference_check() usage! other info that might help us debug this: rcu_scheduler_active = 2, debug_locks = 1 3 locks held by kworker/u4:2/41: #0: ffff88807cda3938 ((wq_completion)bond1){+.+.}-{0:0}, at: arch_atomic64_set arch/x86/include/asm/atomic64_64.h:34 [inline] #0: ffff88807cda3938 ((wq_completion)bond1){+.+.}-{0:0}, at: arch_atomic_long_set include/linux/atomic/atomic-long.h:41 [inline] #0: ffff88807cda3938 ((wq_completion)bond1){+.+.}-{0:0}, at: atomic_long_set include/linux/atomic/atomic-instrumented.h:1280 [inline] #0: ffff88807cda3938 ((wq_completion)bond1){+.+.}-{0:0}, at: set_work_data kernel/workqueue.c:636 [inline] #0: ffff88807cda3938 ((wq_completion)bond1){+.+.}-{0:0}, at: set_work_pool_and_clear_pending kernel/workqueue.c:663 [inline] #0: ffff88807cda3938 ((wq_completion)bond1){+.+.}-{0:0}, at: process_one_work+0x86d/0x1710 kernel/workqueue.c:2260 #1: ffffc90000b27da8 ((work_completion)(&(&bond->mii_work)->work)){+.+.}-{0:0}, at: process_one_work+0x8a1/0x1710 kernel/workqueue.c:2264 #2: ffffffff8e0c8928 (rtnl_mutex){+.+.}-{3:3}, at: bond_mii_monitor+0x8d0/0x1c30 drivers/net/bonding/bond_main.c:2785 stack backtrace: CPU: 1 PID: 41 Comm: kworker/u4:2 Not tainted 6.1.0-syzkaller-09671-g89529367293c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 Workqueue: bond1 bond_mii_monitor Call Trace: <TASK> __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd1/0x138 lib/dump_stack.c:106 bond_miimon_commit drivers/net/bonding/bond_main.c:2704 [inline] bond_mii_monitor.cold+0x526/0x874 drivers/net/bonding/bond_main.c:2794 process_one_work+0x9bf/0x1710 kernel/workqueue.c:2289 worker_thread+0x669/0x1090 kernel/workqueue.c:2436 kthread+0x2e8/0x3a0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306 </TASK> bond1: (slave veth7): link status definitely up, 10000 Mbps full duplex bond1: (slave veth9): link status definitely up, 10000 Mbps full duplex
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2022/12/19 07:45 | net-old | 89529367293c | 05494336 | .config | strace log | report | syz | C | ci-upstream-net-this-kasan-gce | WARNING: suspicious RCU usage in bond_mii_monitor | ||
2023/01/02 14:41 | upstream | 88603b6dc419 | ab32d508 | .config | console log | report | info | ci-qemu-upstream | WARNING: suspicious RCU usage in bond_mii_monitor | |||
2022/12/30 01:57 | upstream | 2258c2dc850b | 44712fbc | .config | console log | report | info | ci-upstream-kasan-gce-386 | WARNING: suspicious RCU usage in bond_mii_monitor | |||
2022/12/26 04:50 | upstream | 1b929c02afd3 | 9da18ae8 | .config | console log | report | info | ci-upstream-kasan-gce-386 | WARNING: suspicious RCU usage in bond_mii_monitor | |||
2022/12/19 14:07 | net-old | 98dbec0a0adc | 05494336 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-net-this-kasan-gce | WARNING: suspicious RCU usage in bond_mii_monitor | ||
2022/12/19 00:32 | net-old | 89529367293c | 05494336 | .config | console log | report | info | ci-upstream-net-this-kasan-gce | WARNING: suspicious RCU usage in bond_mii_monitor | |||
2022/12/17 23:36 | net-old | 2d7afdcbc9d3 | 05494336 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-net-this-kasan-gce | WARNING: suspicious RCU usage in bond_mii_monitor | ||
2023/01/05 16:03 | net-next-old | 0471005efac9 | 1dac8c7a | .config | console log | report | info | ci-upstream-net-kasan-gce | WARNING: suspicious RCU usage in bond_mii_monitor | |||
2023/01/04 10:17 | net-next-old | 1f47510ed50a | 1dac8c7a | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-net-kasan-gce | WARNING: suspicious RCU usage in bond_mii_monitor | ||
2022/12/30 03:16 | net-next-old | c183e6c3ec34 | 44712fbc | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-net-kasan-gce | WARNING: suspicious RCU usage in bond_mii_monitor | ||
2022/12/29 13:52 | net-next-old | c183e6c3ec34 | 44712fbc | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-net-kasan-gce | WARNING: suspicious RCU usage in bond_mii_monitor | ||
2022/12/27 02:52 | net-next-old | c183e6c3ec34 | 9da18ae8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-net-kasan-gce | WARNING: suspicious RCU usage in bond_mii_monitor | ||
2022/12/23 08:15 | net-next-old | c183e6c3ec34 | 9da18ae8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-net-kasan-gce | WARNING: suspicious RCU usage in bond_mii_monitor |