rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (10491 ticks this GP) idle=704c/1/0x4000000000000000 softirq=17556/22903 fqs=5248
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:  1096131       4618            0
rcu: 	cputime:    24403      28053          118   ==> 52510(ms)
rcu: 	(t=10502 jiffies g=10297 q=2615 ncpus=2)
CPU: 0 UID: 0 PID: 6508 Comm: syz.0.274 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:__sanitizer_cov_trace_pc+0x8/0x70
Code: 8b 3d 44 cb fb 0b 48 89 de 5b e9 33 5c 58 00 cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 04 24 <65> 48 8b 0c 25 08 10 a0 92 65 8b 15 28 e7 df 10 81 e2 00 01 ff 00
RSP: 0018:ffffc90000007b98 EFLAGS: 00000296
RAX: ffffffff81ae2b79 RBX: 0000000000000101 RCX: e9bdba624d380300
RDX: 0000000000000000 RSI: ffffffff8db86553 RDI: ffffffff8be29f40
RBP: ffffc90000007c90 R08: 0000000000000000 R09: ffffffff81ae2b4e
R10: ffffc90000007be8 R11: fffff52000000f7f R12: 1ffff92000000f78
R13: ffff8881084ee810 R14: 00000000ffffd3ec R15: ffffc90000007be0
FS:  00007f21e37f76c0(0000) GS:ffff8880b861f000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000006e000 CR3: 00000001229bc000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 call_timer_fn+0xe9/0x5f0
 __run_timer_base+0x61a/0x860
 run_timer_softirq+0xb7/0x180
 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:ffffc90007b0f380 EFLAGS: 00000282
RAX: e9bdba624d380300 RBX: 0000000000000000 RCX: e9bdba624d380300
RDX: 0000000000000006 RSI: ffffffff8d998836 RDI: 0000000000000001
RBP: ffffc90007b0f430 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: 0000000000000000
R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000f61e70
 irqentry_exit+0x6f/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:do_user_addr_fault+0x1ae/0x1390
Code: 1b 48 89 de 48 81 e6 00 02 00 00 31 ff e8 8a 7d 4c 00 48 81 e3 00 02 00 00 0f 84 79 0e 00 00 e8 b8 04 54 00 fb 4c 89 7c 24 38 <0f> 1f 44 00 00 e8 88 78 4c 00 44 89 f6 83 e6 40 31 ff 48 89 74 24
RSP: 0018:ffffc90007b0f4f8 EFLAGS: 00000282
RAX: e9bdba624d380300 RBX: 0000000000000200 RCX: e9bdba624d380300
RDX: 0000000000000006 RSI: ffffffff8d998836 RDI: ffffffff8be29f40
RBP: dffffc0000000000 R08: ffffffff8fa1e8f7 R09: 1ffffffff1f43d1e
R10: dffffc0000000000 R11: fffffbfff1f43d1f R12: ffffc90007b0f5e8
R13: 000020000006e000 R14: 0000000000000003 R15: ffff888109ee0000
 exc_page_fault+0x76/0xf0
 asm_exc_page_fault+0x26/0x30
RIP: 0010:rep_movs_alternative+0x75/0x90
Code: 05 c3 cc cc cc cc 48 8b 06 48 89 07 48 8d 47 08 48 83 e0 f8 48 29 f8 48 01 c7 48 01 c6 48 29 c1 48 89 c8 48 c1 e9 03 83 e0 07 <f3> 48 a5 89 c1 85 c9 75 91 e9 fd 00 04 00 48 8d 0c c8 eb 86 cc cc
RSP: 0018:ffffc90007b0f698 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff888030ea00e8 RCX: 0000000000000616
RDX: 0000000000000000 RSI: ffff888030ead208 RDI: 000020000006e000
RBP: ffffc90007b0f800 R08: ffff888030eb02b7 R09: 1ffff110061d6056
R10: dffffc0000000000 R11: ffffed10061d6057 R12: 1ffff92000f61fbf
R13: 0000200000060ee0 R14: ffffc90007b0fe08 R15: 00000000000101d0
 _copy_to_iter+0x24c/0x16f0
 __skb_datagram_iter+0xf8/0x990
 skb_copy_datagram_iter+0xc5/0x230
 tipc_recvstream+0x72d/0xe70
 sock_recvmsg+0x22c/0x270
 ____sys_recvmsg+0x1c9/0x460
 ___sys_recvmsg+0x1b5/0x510
 __x64_sys_recvmsg+0x198/0x260
 do_syscall_64+0xfa/0x3b0
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f21e398e9a9
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:00007f21e37f7038 EFLAGS: 00000246 ORIG_RAX: 000000000000002f
RAX: ffffffffffffffda RBX: 00007f21e3bb5fa0 RCX: 00007f21e398e9a9
RDX: 0000000000001f00 RSI: 0000200000000500 RDI: 0000000000000009
RBP: 00007f21e3a10d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f21e3bb5fa0 R15: 00007fffede18e28
 </TASK>
