rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	1-...!: (1 GPs behind) idle=1ecc/1/0x4000000000000000 softirq=135625/135626 fqs=2
rcu: 	(detected by 0, t=10505 jiffies, g=205133, q=260 ncpus=2)
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 1806 Comm: syz-executor.5 Not tainted 6.5.0-rc1-syzkaller-00152-g4b810bf037e5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:84 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:102 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:127 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:159 [inline]
RIP: 0010:check_region_inline mm/kasan/generic.c:178 [inline]
RIP: 0010:kasan_check_range+0x70/0x290 mm/kasan/generic.c:187
Code: ff df 4e 8d 1c 13 49 ff c8 4d 89 c1 49 c1 e9 03 49 be 01 00 00 00 00 fc ff df 4f 8d 3c 31 4c 89 fd 4c 29 dd 48 83 fd 10 7f 29 <48> 85 ed 0f 84 3e 01 00 00 4c 89 cd 48 f7 d5 48 01 dd 41 80 3b 00
RSP: 0018:ffffc900001e0b70 EFLAGS: 00000083
RAX: ffffffff88a70701 RBX: 1ffff11002bd1e2b RCX: ffffffff88a707c1
RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff888015e8f158
RBP: 0000000000000001 R08: ffff888015e8f15f R09: 1ffff11002bd1e2b
R10: dffffc0000000000 R11: ffffed1002bd1e2b R12: ffff888015e8f000
R13: dffffc0000000000 R14: dffffc0000000001 R15: ffffed1002bd1e2c
FS:  0000555556788480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fec556ffaa5 CR3: 000000007ad36000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 instrument_atomic_read_write include/linux/instrumented.h:96 [inline]
 test_and_set_bit include/asm-generic/bitops/instrumented-atomic.h:71 [inline]
 __netif_schedule+0x91/0x310 net/core/dev.c:3099
 advance_sched+0xa9f/0xc80 net/sched/sch_taprio.c:997
 __run_hrtimer kernel/time/hrtimer.c:1688 [inline]
 __hrtimer_run_queues+0x59f/0xd10 kernel/time/hrtimer.c:1752
 hrtimer_interrupt+0x396/0x980 kernel/time/hrtimer.c:1814
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1098 [inline]
 __sysvec_apic_timer_interrupt+0x13f/0x480 arch/x86/kernel/apic/apic.c:1115
 sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1109
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:security_file_open+0x53/0xa0 security/security.c:2797
Code: c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 65 15 f2 fd 48 8b 1b 48 85 db 74 2b 4c 8d 7b 18 4c 89 f8 48 c1 e8 03 42 80 3c 20 00 <74> 08 4c 89 ff e8 43 15 f2 fd 4c 89 f7 41 ff 17 85 c0 75 21 e8 34
RSP: 0018:ffffc90005727860 EFLAGS: 00000246
RAX: 1ffffffff1991279 RBX: ffffffff8cc893b0 RCX: ffff888058fb1dc0
RDX: 0000000000000000 RSI: ffffffff8d440900 RDI: ffff88802334bb80
RBP: ffff88802334bd18 R08: 0000000000000003 R09: ffffffff81f34755
R10: 0000000000000002 R11: ffff888058fb1dc0 R12: dffffc0000000000
R13: ffff88802334bb80 R14: ffff88802334bb80 R15: ffffffff8cc893c8
 do_dentry_open+0x325/0x1470 fs/open.c:901
 do_open fs/namei.c:3636 [inline]
 path_openat+0x27bb/0x3180 fs/namei.c:3793
 do_filp_open+0x234/0x490 fs/namei.c:3820
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1407
 do_sys_open fs/open.c:1422 [inline]
 __do_sys_openat fs/open.c:1438 [inline]
 __se_sys_openat fs/open.c:1433 [inline]
 __x64_sys_openat+0x247/0x290 fs/open.c:1433
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fec5567b720
Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 09 82 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 5c 82 02 00 8b 44
RSP: 002b:00007fffd710d0d0 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000080001 RCX: 00007fec5567b720
RDX: 0000000000080001 RSI: 00007fec556c8502 RDI: 00000000ffffff9c
RBP: 00007fec556c8502 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004
R13: 00007fffd710d170 R14: 0000000000000001 R15: 0000000000000001
 </TASK>
rcu: rcu_preempt kthread starved for 10495 jiffies! g205133 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:25672 pid:16    ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5381 [inline]
 __schedule+0x1873/0x48f0 kernel/sched/core.c:6710
 schedule+0xc3/0x180 kernel/sched/core.c:6786
 schedule_timeout+0x1bd/0x310 kernel/time/timer.c:2167
 rcu_gp_fqs_loop+0x2c6/0x1010 kernel/rcu/tree.c:1609
 rcu_gp_kthread+0xa7/0x3b0 kernel/rcu/tree.c:1808
 kthread+0x2b8/0x350 kernel/kthread.c:389
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>
rcu: Stack dump where RCU GP kthread last ran:
CPU: 0 PID: 4469 Comm: udevd Not tainted 6.5.0-rc1-syzkaller-00152-g4b810bf037e5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023
RIP: 0010:csd_lock_wait kernel/smp.c:296 [inline]
RIP: 0010:smp_call_function_many_cond+0x1864/0x27d0 kernel/smp.c:835
Code: 01 31 ff e8 5e 17 0b 00 41 83 e5 01 4c 8b 6c 24 60 75 07 e8 9e 13 0b 00 eb 41 f3 90 48 b8 00 00 00 00 00 fc ff df 0f b6 04 03 <84> c0 75 11 41 f7 04 24 01 00 00 00 74 1e e8 79 13 0b 00 eb db 44
RSP: 0018:ffffc9000319f3e0 EFLAGS: 00000293
RAX: 0000000000000000 RBX: 1ffff1101732857d RCX: ffff88807d210000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc9000319f5e0 R08: ffffffff8180f002 R09: 1ffffffff20f626b
R10: dffffc0000000000 R11: fffffbfff20f626c R12: ffff8880b9942be8
R13: ffff8880b983d0c8 R14: ffff8880b983d0c0 R15: 0000000000000001
FS:  00007fde0f378c80(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002000e000 CR3: 000000002b983000 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:1003
 invalidate_bdev+0x8e/0xc0 block/bdev.c:85
 bdev_disk_changed+0x276/0x13b0 block/partitions/core.c:667
 blkdev_get_whole+0x2ed/0x370 block/bdev.c:670
 blkdev_get_by_dev+0x291/0x620 block/bdev.c:812
 blkdev_open+0x14c/0x330 block/fops.c:517
 do_dentry_open+0x829/0x1470 fs/open.c:914
 do_open fs/namei.c:3636 [inline]
 path_openat+0x27bb/0x3180 fs/namei.c:3793
 do_filp_open+0x234/0x490 fs/namei.c:3820
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1407
 do_sys_open fs/open.c:1422 [inline]
 __do_sys_openat fs/open.c:1438 [inline]
 __se_sys_openat fs/open.c:1433 [inline]
 __x64_sys_openat+0x247/0x290 fs/open.c:1433
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fde0ef169a4
Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83
RSP: 002b:00007ffd3ef74fe0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fde0ef169a4
RDX: 00000000000a0800 RSI: 0000563158de12a0 RDI: 00000000ffffff9c
RBP: 0000563158de12a0 R08: 0000000000000008 R09: d80ed35d3f42a87e
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000a0800
R13: 0000563158deac10 R14: 00005631574edfee R15: 0000000000000000
 </TASK>