------------[ cut here ]------------ WARNING: CPU: 1 PID: 6618 at kernel/workqueue.c:2257 current_wq_worker kernel/workqueue_internal.h:69 [inline] WARNING: CPU: 1 PID: 6618 at kernel/workqueue.c:2257 is_chained_work kernel/workqueue.c:2199 [inline] WARNING: CPU: 1 PID: 6618 at kernel/workqueue.c:2257 __queue_work+0xe50/0x1308 kernel/workqueue.c:2256 Modules linked in: CPU: 1 UID: 0 PID: 6618 Comm: syz.3.23 Not tainted 6.12.0-syzkaller-g7b1d1d4cfac0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __queue_work+0xe50/0x1308 kernel/workqueue_internal.h:69 lr : current_wq_worker kernel/workqueue_internal.h:69 [inline] lr : is_chained_work kernel/workqueue.c:2199 [inline] lr : __queue_work+0xe50/0x1308 kernel/workqueue.c:2256 sp : ffff800080017b20 x29: ffff800080017b70 x28: 1fffe00019692001 x27: dfff800000000000 x26: dfff800000000000 x25: ffff0000d9649000 x24: 0000000000000008 x23: 1fffe00019692001 x22: ffff0000d96491c0 x21: 0000000000000100 x20: ffff0000cb490000 x19: ffff0000d93e4930 x18: ffff800080017500 x17: 00000000000223ac x16: ffff8000831615b0 x15: 0000000000000002 x14: ffff80008f8d05e8 x13: dfff800000000000 x12: 0000000096959f4d x11: 0000000093043e4f x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000cb490000 x7 : ffff800080470ed8 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008decc740 x2 : ffff0000d93e4930 x1 : 0000000000000100 x0 : 0000000000000000 Call trace: current_wq_worker kernel/workqueue_internal.h:69 [inline] (P) is_chained_work kernel/workqueue.c:2199 [inline] (P) __queue_work+0xe50/0x1308 kernel/workqueue.c:2256 (P) current_wq_worker kernel/workqueue_internal.h:69 [inline] (L) is_chained_work kernel/workqueue.c:2199 [inline] (L) __queue_work+0xe50/0x1308 kernel/workqueue.c:2256 (L) delayed_work_timer_fn+0x74/0x90 kernel/workqueue.c:2485 call_timer_fn+0x1b4/0x8f0 kernel/time/timer.c:1794 expire_timers kernel/time/timer.c:1840 [inline] __run_timers kernel/time/timer.c:2419 [inline] __run_timer_base+0x59c/0x7b4 kernel/time/timer.c:2430 run_timer_base kernel/time/timer.c:2439 [inline] run_timer_softirq+0xcc/0x194 kernel/time/timer.c:2449 handle_softirqs+0x2e0/0xbf8 kernel/softirq.c:554 __do_softirq+0x14/0x20 kernel/softirq.c:588 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 invoke_softirq kernel/softirq.c:435 [inline] __irq_exit_rcu+0x1d8/0x544 kernel/softirq.c:655 irq_exit_rcu+0x14/0x84 kernel/softirq.c:671 __el1_irq arch/arm64/kernel/entry-common.c:561 [inline] el1_interrupt+0x38/0x68 arch/arm64/kernel/entry-common.c:575 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:580 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596 __daif_local_irq_restore arch/arm64/include/asm/irqflags.h:175 [inline] (P) arch_local_irq_restore arch/arm64/include/asm/irqflags.h:195 [inline] (P) console_emit_next_record kernel/printk/printk.c:3100 [inline] (P) console_flush_all+0x69c/0xb90 kernel/printk/printk.c:3180 (P) console_emit_next_record kernel/printk/printk.c:3100 [inline] (L) console_flush_all+0x698/0xb90 kernel/printk/printk.c:3180 (L) __console_flush_and_unlock kernel/printk/printk.c:3239 [inline] console_unlock+0x138/0x3ac kernel/printk/printk.c:3279 vprintk_emit+0x308/0x55c kernel/printk/printk.c:2407 vprintk_default+0xa0/0xe4 kernel/printk/printk.c:2422 vprintk+0x200/0x300 kernel/printk/printk_safe.c:68 _printk+0xdc/0x128 kernel/printk/printk.c:2432 __netdev_printk+0x200/0x3a4 net/core/dev.c:11825 netdev_info+0x104/0x150 net/core/dev.c:11872 dev_change_name+0x830/0x900 net/core/dev.c:1243 do_setlink+0x8dc/0x3778 net/core/rtnetlink.c:2909 rtnl_setlink+0x3ac/0x49c net/core/rtnetlink.c:3230 rtnetlink_rcv_msg+0x630/0xa9c net/core/rtnetlink.c:6675 netlink_rcv_skb+0x214/0x3c4 net/netlink/af_netlink.c:2536 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:6693 netlink_unicast_kernel net/netlink/af_netlink.c:1316 [inline] netlink_unicast+0x668/0x8a4 net/netlink/af_netlink.c:1342 netlink_sendmsg+0x7a4/0xa8c net/netlink/af_netlink.c:1886 sock_sendmsg_nosec net/socket.c:729 [inline] __sock_sendmsg net/socket.c:744 [inline] sock_write_iter+0x2d8/0x448 net/socket.c:1165 do_iter_readv_writev+0x490/0x6d4 vfs_writev+0x410/0xbc8 fs/read_write.c:1064 do_writev+0x178/0x304 fs/read_write.c:1111 __do_sys_writev fs/read_write.c:1184 [inline] __se_sys_writev fs/read_write.c:1181 [inline] __arm64_sys_writev+0x80/0x94 fs/read_write.c:1181 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 219 hardirqs last enabled at (218): [] __local_bh_enable_ip+0x224/0x44c kernel/softirq.c:387 hardirqs last disabled at (219): [] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:117 [inline] hardirqs last disabled at (219): [] _raw_spin_lock_irq+0x28/0x70 kernel/locking/spinlock.c:170 softirqs last enabled at (156): [] spin_unlock_bh include/linux/spinlock.h:396 [inline] softirqs last enabled at (156): [] write_sequnlock_bh include/linux/seqlock.h:848 [inline] softirqs last enabled at (156): [] dev_change_name+0x1f8/0x900 net/core/dev.c:1235 softirqs last disabled at (165): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ end trace 0000000000000000 ]---