rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10369 ticks this GP) idle=f644/1/0x4000000000000000 softirq=19720/24841 fqs=4805
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1151823       6074            0
rcu: 	cputime:    24855      27546          136   ==> 52470(ms)
rcu: 	(t=10500 jiffies g=12949 q=2739 ncpus=2)
CPU: 1 UID: 0 PID: 7175 Comm: syz.1.419 Not tainted 6.16.0-rc6-syzkaller-00411-g95993dc3039e #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:seqcount_lockdep_reader_access+0x17d/0x1c0
Code: 00 4d 85 ed 75 16 e8 e2 fe 0d 00 eb 15 e8 db fe 0d 00 e8 06 5f bc 09 4d 85 ed 74 ea e8 cc fe 0d 00 fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 27 00 00 00 00 66 43 c7 44 27 09 00 00 43 c6 44 27 0b 00
RSP: 0018:ffffc900001e0b40 EFLAGS: 00000246
RAX: ffffffff81b22a24 RBX: 0000000000000000 RCX: ffff888028245640
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc900001e0bf0 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: dffffc0000000000
R13: 0000000000000200 R14: ffffffff81b227a4 R15: 1ffff9200003c168
FS:  00007fd47e7266c0(0000) GS:ffff8881a3c1f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd47e7269c8 CR3: 0000000037692000 CR4: 00000000000006f0
DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 get_jiffies_update+0x44/0x140
 tmigr_handle_remote+0x28b/0x13d0
 handle_softirqs+0x286/0x870
 __irq_exit_rcu+0xca/0x1f0
 irq_exit_rcu+0x9/0x30
 sysvec_irq_work+0xa3/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_irq_work+0x1a/0x20
RIP: 0010:preempt_schedule_irq+0xb0/0x150
Code: 24 20 f6 44 24 21 02 74 0c 90 0f 0b 48 f7 03 08 00 00 00 74 64 bf 01 00 00 00 e8 8b 2d 21 f6 e8 c6 00 58 f6 fb bf 01 00 00 00 <e8> 1b ab ff ff 48 c7 44 24 40 00 00 00 00 9c 8f 44 24 40 8b 44 24
RSP: 0018:ffffc90006e1f3e0 EFLAGS: 00000282
RAX: 19eb18169b782700 RBX: 0000000000000000 RCX: 19eb18169b782700
RDX: 0000000000000007 RSI: ffffffff8d998836 RDI: 0000000000000001
RBP: ffffc90006e1f480 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000dc3e7c
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:__kmalloc_noprof+0x107/0x4f0
Code: 00 4c 89 3c 24 0f 1f 44 00 00 48 c7 44 24 10 00 00 00 00 41 bf ff ff ff ff 65 48 8b 05 ca 9c 87 10 49 8b 0c 24 4c 8b 74 08 08 <4c> 8b 2c 08 48 8b 5c 08 10 66 90 4d 85 ed 0f 84 aa 01 00 00 48 85
RSP: 0018:ffffc90006e1f548 EFLAGS: 00000282
RAX: ffff8881a3c1f000 RBX: 0000000000000000 RCX: ffffffff92a1f720
RDX: 0000000000000000 RSI: 0000000000001000 RDI: ffffffff8e260740
RBP: 0000000000000c40 R08: 0000000000000000 R09: ffffffff8216016d
R10: ffffc90006e1f6a0 R11: fffff52000dc3ede R12: ffff88801a442140
R13: ffff8881037e2c58 R14: 00000000000dcc81 R15: 00000000ffffffff
 tomoyo_realpath_from_path+0xe3/0x5d0
 tomoyo_check_open_permission+0x1c1/0x3b0
 security_file_open+0xb1/0x270
 do_dentry_open+0x35e/0x1970
 vfs_open+0x3b/0x340
 path_openat+0x2ee5/0x3830
 do_filp_open+0x1fa/0x410
 do_sys_openat2+0x121/0x1c0
 __x64_sys_openat+0x138/0x170
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd47d98e9a9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fd47e726038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007fd47dbb5fa0 RCX: 00007fd47d98e9a9
RDX: 0000000000000000 RSI: 0000200000000140 RDI: ffffffffffffff9c
RBP: 00007fd47da10d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fd47dbb5fa0 R15: 00007ffcf61e8b78
 </TASK>
