bridge0: port 1(bridge_slave_0) entered disabled state ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6638 at ./include/linux/cpumask.h:135 sched_mm_cid_remote_clear+0x3a8/0x52c kernel/sched/core.c:10472 Modules linked in: CPU: 0 UID: 0 PID: 6638 Comm: syz.1.20 Not tainted 6.13.0-rc2-syzkaller-g2e7aff49b5da #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : cpumask_check include/linux/cpumask.h:142 [inline] pc : cpumask_clear_cpu include/linux/cpumask.h:536 [inline] pc : __mm_cid_put kernel/sched/sched.h:3599 [inline] pc : sched_mm_cid_remote_clear+0x3a8/0x52c kernel/sched/core.c:10474 lr : instrument_read_write include/linux/instrumented.h:54 [inline] lr : sched_mm_cid_remote_clear+0x254/0x52c kernel/sched/core.c:10473 sp : ffff8000a3327b80 x29: ffff8000a3327be0 x28: 0000000080000008 x27: 1ffff00014664f76 x26: 1ffff00014664f74 x25: 1ffff00014664f70 x24: dfff800000000000 x23: 0000000000000000 x22: ffff8000a3327bb0 x21: fffffdffbf7057f8 x20: 0000000000000008 x19: ffff0000ebf72050 x18: 0000000000000000 x17: 0000000000000000 x16: ffff80008326d65c x15: ffff700014664f76 x14: 1ffff00014664f76 x13: 0000000000000004 x12: ffffffffffffffff x11: ffff700014664f76 x10: 1ffff00014664f76 x9 : 0000000000000003 x8 : 0000000000000004 x7 : ffff8000803cee58 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff8000803d0b98 x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000001 Call trace: sched_mm_cid_remote_clear+0x3a8/0x52c kernel/sched/core.c:10472 (P) instrument_read_write include/linux/instrumented.h:54 [inline] (L) sched_mm_cid_remote_clear+0x254/0x52c kernel/sched/core.c:10473 (L) sched_mm_cid_remote_clear_weight kernel/sched/core.c:10520 [inline] task_mm_cid_work+0x5f8/0x6d4 kernel/sched/core.c:10564 task_work_run+0x230/0x2e0 kernel/task_work.c:239 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] do_notify_resume+0x178/0x1f4 arch/arm64/kernel/entry-common.c:151 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 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: 9138 hardirqs last enabled at (9137): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline] hardirqs last enabled at (9137): [] _raw_spin_unlock_irq+0x30/0x80 kernel/locking/spinlock.c:202 hardirqs last disabled at (9138): [] class_irqsave_constructor include/linux/irqflags.h:266 [inline] hardirqs last disabled at (9138): [] sched_mm_cid_remote_clear+0x23c/0x52c kernel/sched/core.c:10472 softirqs last enabled at (9126): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (9116): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---