rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	1-...!: (1 GPs behind) idle=6ef4/1/0x4000000000000000 softirq=47146/47147 fqs=28
rcu: 	(detected by 0, t=10506 jiffies, g=69773, q=307 ncpus=2)
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 14424 Comm: syz-executor.2 Not tainted 6.9.0-rc2-next-20240405-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:taprio_set_budgets+0x182/0x370
Code: 1b 48 89 ef 48 89 de e8 0c d4 07 f8 48 39 dd 75 0f e8 a2 d1 07 f8 bd ff ff ff 7f e9 88 00 00 00 e8 93 d1 07 f8 48 8b 6c 24 18 <48> 8b 1c 24 48 89 e8 48 c1 e8 03 48 b9 00 00 00 00 00 fc ff df 80
RSP: 0018:ffffc90000a08c30 EFLAGS: 00000046
RAX: ffffffff898dbc1d RBX: 0000000004000000 RCX: ffff888020005a00
RDX: 0000000000010001 RSI: 0000000004000000 RDI: 0000000000000000
RBP: ffff8880228d8800 R08: ffffffff898dbc04 R09: fffff52000141180
R10: dffffc0000000000 R11: fffff52000141180 R12: 0000000000000000
R13: ffff8880228d8800 R14: ffff8880228d8800 R15: 0000000000000000
FS:  00007f4a8f9646c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055559399c938 CR3: 000000006e9c6000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 advance_sched+0x98d/0xca0 net/sched/sch_taprio.c:977
 __run_hrtimer kernel/time/hrtimer.c:1692 [inline]
 __hrtimer_run_queues+0x5a5/0xd50 kernel/time/hrtimer.c:1756
 hrtimer_interrupt+0x396/0x990 kernel/time/hrtimer.c:1818
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1032 [inline]
 __sysvec_apic_timer_interrupt+0x110/0x3f0 arch/x86/kernel/apic/apic.c:1049
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
 sysvec_apic_timer_interrupt+0xa1/0xc0 arch/x86/kernel/apic/apic.c:1043
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:kasan_check_range+0x1b7/0x290 mm/kasan/generic.c:189
Code: f5 4d 01 fb 48 8d 5d 07 48 85 ed 48 0f 49 dd 48 83 e3 f8 48 29 dd 74 12 41 80 3b 00 0f 85 a6 00 00 00 49 ff c3 48 ff cd 75 ee <5b> 41 5c 41 5e 41 5f 5d c3 cc cc cc cc 40 84 ed 75 5f f7 c5 00 ff
RSP: 0018:ffffc90004bff270 EFLAGS: 00000256
RAX: 0000000000000001 RBX: 1ffff1100309b6c0 RCX: ffffffff8204c024
RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff8880184db600
RBP: 0000000000000000 R08: ffff8880184db607 R09: 1ffff1100309b6c0
R10: dffffc0000000000 R11: ffffed100309b6c1 R12: 0000000000000000
R13: 0000000000000001 R14: dffffc0000000001 R15: ffffed100309b6c1
 instrument_write include/linux/instrumented.h:40 [inline]
 ___set_bit include/asm-generic/bitops/instrumented-non-atomic.h:28 [inline]
 __update_page_owner_handle mm/page_owner.c:258 [inline]
 __set_page_owner+0x294/0x810 mm/page_owner.c:330
 set_page_owner include/linux/page_owner.h:32 [inline]
 post_alloc_hook+0x1f3/0x230 mm/page_alloc.c:1490
 prep_new_page mm/page_alloc.c:1498 [inline]
 get_page_from_freelist+0x2e7e/0x2f40 mm/page_alloc.c:3454
 __alloc_pages_noprof+0x256/0x6c0 mm/page_alloc.c:4712
 alloc_pages_mpol_noprof+0x3e8/0x680 mm/mempolicy.c:2265
 shmem_alloc_folio mm/shmem.c:1634 [inline]
 shmem_alloc_and_add_folio+0x24d/0xdb0 mm/shmem.c:1674
 shmem_get_folio_gfp+0x82d/0x1f50 mm/shmem.c:2061
 shmem_get_folio mm/shmem.c:2166 [inline]
 shmem_write_begin+0x170/0x4d0 mm/shmem.c:2749
 generic_perform_write+0x322/0x640 mm/filemap.c:4009
 shmem_file_write_iter+0xfc/0x120 mm/shmem.c:2925
 call_write_iter include/linux/fs.h:2106 [inline]
 new_sync_write fs/read_write.c:497 [inline]
 vfs_write+0xa72/0xc90 fs/read_write.c:590
 ksys_write+0x1a0/0x2c0 fs/read_write.c:643
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x72/0x7a
RIP: 0033:0x7f4a8ec7cbaf
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 b9 80 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 0c 81 02 00 48
RSP: 002b:00007f4a8f963e80 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000001000000 RCX: 00007f4a8ec7cbaf
RDX: 0000000001000000 RSI: 00007f4a84a00000 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000009854
R10: 0000000020009742 R11: 0000000000000293 R12: 0000000000000003
R13: 00007f4a8f963f80 R14: 00007f4a8f963f40 R15: 00007f4a84a00000
 </TASK>
rcu: rcu_preempt kthread starved for 10365 jiffies! g69773 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt     state:R  running task     stack:25488 pid:16    tgid:16    ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5409 [inline]
 __schedule+0x17e8/0x4a50 kernel/sched/core.c:6746
 __schedule_loop kernel/sched/core.c:6823 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6838
 schedule_timeout+0x1be/0x310 kernel/time/timer.c:2582
 rcu_gp_fqs_loop+0x2df/0x1370 kernel/rcu/tree.c:1683
 rcu_gp_kthread+0xa7/0x3b0 kernel/rcu/tree.c:1882
 kthread+0x2f0/0x390 kernel/kthread.c:388
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:243
 </TASK>
rcu: Stack dump where RCU GP kthread last ran:
CPU: 0 PID: 14472 Comm: syz-executor.4 Not tainted 6.9.0-rc2-next-20240405-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:csd_lock_wait kernel/smp.c:311 [inline]
RIP: 0010:smp_call_function_many_cond+0x1894/0x2a00 kernel/smp.c:855
Code: 45 8b 65 00 44 89 e6 83 e6 01 31 ff e8 e5 d9 0b 00 41 83 e4 01 49 bc 00 00 00 00 00 fc ff df 75 07 e8 90 d5 0b 00 eb 38 f3 90 <42> 0f b6 04 23 84 c0 75 11 41 f7 45 00 01 00 00 00 74 1e e8 74 d5
RSP: 0018:ffffc900048e7840 EFLAGS: 00000246
RAX: ffffffff8189b83c RBX: 1ffff110172a8861 RCX: 0000000000040000
RDX: ffffc9000b607000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffffc900048e7a28 R08: ffffffff8189b80b R09: 1ffffffff25ee6a4
R10: dffffc0000000000 R11: fffffbfff25ee6a5 R12: dffffc0000000000
R13: ffff8880b9544308 R14: ffff8880b943f740 R15: 0000000000000001
FS:  00007f6d587d86c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020be9000 CR3: 00000000607f8000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 <TASK>
 on_each_cpu_cond_mask+0x3f/0x80 kernel/smp.c:1023
 on_each_cpu include/linux/smp.h:71 [inline]
 kasan_quarantine_remove_cache+0x58/0x190 mm/kasan/quarantine.c:356
 shutdown_cache mm/slab_common.c:454 [inline]
 kmem_cache_destroy+0x6a/0x1b0 mm/slab_common.c:496
 destroy_ai+0xaf4/0xb10 drivers/mtd/ubi/attach.c:1360
 ubi_attach+0x4bf7/0x5910
 ubi_attach_mtd_dev+0x1af8/0x36b0 drivers/mtd/ubi/build.c:1004
 ctrl_cdev_ioctl+0x346/0x570 drivers/mtd/ubi/cdev.c:1043
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:893
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x72/0x7a
RIP: 0033:0x7f6d57a7de69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f6d587d80c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f6d57bac120 RCX: 00007f6d57a7de69
RDX: 0000000020000504 RSI: 0000000040186f40 RDI: 0000000000000006
RBP: 00007f6d57aca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f6d57bac120 R15: 00007fff42804c98
 </TASK>