------------[ cut here ]------------ WARNING: CPU: 0 PID: 9 at kernel/rcu/srcutree.c:1731 srcu_invoke_callbacks+0x3dc/0x490 kernel/rcu/srcutree.c:1731 Modules linked in: CPU: 0 PID: 9 Comm: kworker/0:1 Not tainted 6.9.0-syzkaller-11002-g29c73fc794c8 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 Workqueue: rcu_gp srcu_invoke_callbacks RIP: 0010:srcu_invoke_callbacks+0x3dc/0x490 kernel/rcu/srcutree.c:1731 Code: 84 c0 74 08 3c 03 0f 8e ad 00 00 00 8b 7d 68 48 89 ea e8 67 d3 e4 ff e9 f4 fd ff ff 48 89 df e8 da a9 5a 00 e9 db fe ff ff 90 <0f> 0b 90 e9 39 fd ff ff 48 8b 7c 24 10 e8 02 f0 76 00 e9 b2 fd ff RSP: 0018:ffffc900003b7bf8 EFLAGS: 00010006 RAX: dffffc0000000000 RBX: ffff8880658842c0 RCX: ffffffff816d1bed RDX: 1ffffd1ff5a0d164 RSI: 0000000000000004 RDI: ffffe8ffad068b20 RBP: ffffe8ffad068be0 R08: 0000000000000001 R09: fffff52000076f71 R10: 0000000000000003 R11: 0000000000000002 R12: 1ffff92000076f83 R13: ffffe8ffad068b03 R14: ffffc900003b7c38 R15: ffffc900003b7d80 FS: 0000000000000000(0000) GS:ffff88802c000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000f7f9fea0 CR3: 000000002baae000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: process_one_work+0x958/0x1ad0 kernel/workqueue.c:3231 process_scheduled_works kernel/workqueue.c:3312 [inline] worker_thread+0x6c8/0xf70 kernel/workqueue.c:3393 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244