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WARNING: CPU: 0 PID: 5064 at include/linux/cpumask.h:143 cpumask_check include/linux/cpumask.h:150 [inline]
WARNING: CPU: 0 PID: 5064 at include/linux/cpumask.h:143 cpumask_next include/linux/cpumask.h:212 [inline]
WARNING: CPU: 0 PID: 5064 at include/linux/cpumask.h:143 c_start+0x1ac/0x230 arch/x86/kernel/cpu/proc.c:156
Modules linked in:
CPU: 0 PID: 5064 Comm: syz-fuzzer Not tainted 6.3.0-rc1-syzkaller-00242-g81ff855485a3 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
RIP: 0010:cpu_max_bits_warn include/linux/cpumask.h:143 [inline]
RIP: 0010:cpumask_check include/linux/cpumask.h:150 [inline]
RIP: 0010:cpumask_next include/linux/cpumask.h:212 [inline]
RIP: 0010:c_start+0x1ac/0x230 arch/x86/kernel/cpu/proc.c:156
Code: 97 ac 00 48 c7 c0 a0 18 02 00 48 03 03 eb 07 e8 0a 5e 56 00 31 c0 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 f4 5d 56 00 <0f> 0b e9 d7 fe ff ff e8 e8 5d 56 00 e9 4a ff ff ff 48 c7 c1 b8 04
RSP: 0018:ffffc90003cbfb98 EFLAGS: 00010293
RAX: ffffffff8135f46c RBX: 0000000000000002 RCX: ffff88807e0c9d40
RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000002
RBP: 0000000000000007 R08: ffffffff8135f33d R09: fffffbfff1ce8056
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: 1ffff110038b3205 R14: 0000000000000008 R15: ffff88801c599028
FS:  0000000001ec53d0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000d9dd43 CR3: 000000001d657000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 seq_read_iter+0x3d4/0xd10 fs/seq_file.c:225
 call_read_iter include/linux/fs.h:1845 [inline]
 new_sync_read fs/read_write.c:389 [inline]
 vfs_read+0x7e2/0xbe0 fs/read_write.c:470
 ksys_read+0x1a0/0x2c0 fs/read_write.c:613
 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: 0033:0x403ace
Code: 48 89 6c 24 38 48 8d 6c 24 38 e8 0d 00 00 00 48 8b 6c 24 38 48 83 c4 40 c3 cc cc cc 49 89 f2 48 89 fa 48 89 ce 48 89 df 0f 05 <48> 3d 01 f0 ff ff 76 15 48 f7 d8 48 89 c1 48 c7 c0 ff ff ff ff 48
RSP: 002b:000000c000c37308 EFLAGS: 00000202 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000403ace
RDX: 0000000000001000 RSI: 000000c0004d8000 RDI: 0000000000000003
RBP: 000000c000c37348 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000202 R12: 000000c000c37488
R13: 0000000000000000 R14: 000000c0000061a0 R15: 0001000000000000
 </TASK>