Hello, syzbot found the following issue on: HEAD commit: 3840cbe24cf0 sched: psi: fix bogus pressure spikes from ag.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=169ff527980000 kernel config: https://syzkaller.appspot.com/x/.config?x=f95955e3f7b5790c dashboard link: https://syzkaller.appspot.com/bug?extid=e10709ac3c44f3d4e800 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14310d80580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=119ff527980000 Downloadable assets: disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/7feb34a89c2a/non_bootable_disk-3840cbe2.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/55888d19e055/vmlinux-3840cbe2.xz kernel image: https://storage.googleapis.com/syzbot-assets/f6b8ca10a019/bzImage-3840cbe2.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+e10709ac3c44f3d4e800@xxxxxxxxxxxxxxxxxxxxxxxxx ------------[ cut here ]------------ Unexpected user alpha2: �� WARNING: CPU: 0 PID: 1338 at net/wireless/reg.c:442 is_user_regdom_saved net/wireless/reg.c:440 [inline] WARNING: CPU: 0 PID: 1338 at net/wireless/reg.c:442 restore_alpha2 net/wireless/reg.c:3424 [inline] WARNING: CPU: 0 PID: 1338 at net/wireless/reg.c:442 restore_regulatory_settings+0x3c0/0x1e50 net/wireless/reg.c:3516 Modules linked in: CPU: 0 UID: 0 PID: 1338 Comm: kworker/0:3 Not tainted 6.12.0-rc1-syzkaller-00114-g3840cbe24cf0 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Workqueue: events_power_efficient crda_timeout_work RIP: 0010:is_user_regdom_saved net/wireless/reg.c:440 [inline] RIP: 0010:restore_alpha2 net/wireless/reg.c:3424 [inline] RIP: 0010:restore_regulatory_settings+0x3c0/0x1e50 net/wireless/reg.c:3516 Code: 88 44 24 1c e9 95 01 00 00 e8 ac 4f 84 f6 90 0f b6 35 34 5c 6e 0f 0f b6 15 4d 5c 6e 0f 48 c7 c7 00 e6 28 8d e8 31 44 45 f6 90 <0f> 0b 90 90 4c 8b 35 d5 e0 df 04 4d 85 f6 0f 84 85 00 00 00 4c 89 RSP: 0000:ffffc90002cdfaa0 EFLAGS: 00010246 RAX: 75bf7dfc993e6800 RBX: 0000000000000000 RCX: ffff8880003c4880 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 RBP: ffffc90002cdfba8 R08: ffffffff8155daa2 R09: 1ffff11003f8519a R10: dffffc0000000000 R11: ffffed1003f8519b R12: ffffffff8ff07980 R13: ffffffff815e9c86 R14: ffffc90002cdfb40 R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd4b8ff8760 CR3: 0000000011d4a000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> crda_timeout_work+0x27/0x50 net/wireless/reg.c:542 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 </TASK> --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. If the report is already addressed, let syzbot know by replying with: #syz fix: exact-commit-title If you want syzbot to run the reproducer, reply with: #syz test: git://repo/address.git branch-or-commit-hash If you attach or paste a git patch, syzbot will apply it before testing. If you want to overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup
