------------[ cut here ]------------ Invalid notifier called! WARNING: CPU: 1 PID: 14081 at kernel/notifier.c:79 notifier_call_chain+0x395/0x410 kernel/notifier.c:79 Modules linked in: CPU: 1 UID: 0 PID: 14081 Comm: init Not tainted 6.13.0-rc6-syzkaller-00130-g2144da25584e #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:notifier_call_chain+0x395/0x410 kernel/notifier.c:79 Code: 00 44 89 f8 48 83 c4 30 5b 5d 41 5c 41 5d 41 5e 41 5f c3 cc cc cc cc e8 09 3c 34 00 90 48 c7 c7 a0 14 6c 8b e8 cc 72 f4 ff 90 <0f> 0b 90 90 e9 70 fd ff ff e8 ed 3b 34 00 90 0f 0b 90 e9 2e fe ff RSP: 0018:ffffc90003417cc8 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff88802a1398c8 RCX: ffffffff815a5139 RDX: ffff88805636c880 RSI: ffffffff815a5146 RDI: 0000000000000001 RBP: 00000000fffffffd R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000002 R12: dffffc0000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f6a7d901500(0000) GS:ffff88806a700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fce080ad5e8 CR3: 00000000290ce000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 00000000000000d8 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: blocking_notifier_call_chain kernel/notifier.c:380 [inline] blocking_notifier_call_chain+0x69/0xa0 kernel/notifier.c:368 kernel_shutdown_prepare kernel/reboot.c:299 [inline] kernel_power_off+0x1c/0xb0 kernel/reboot.c:702 __do_sys_reboot+0x376/0x3e0 kernel/reboot.c:777 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f6a7da5a8b4 Code: f0 ff ff 73 01 c3 48 8b 0d 71 55 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 89 fa be 69 19 12 28 bf ad de e1 fe b8 a9 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 10 48 8b 15 45 55 0d 00 f7 d8 64 89 02 48 83 RSP: 002b:00007ffc5630d148 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9 RAX: ffffffffffffffda RBX: 000000000000000c RCX: 00007f6a7da5a8b4 RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead RBP: 000000004321fedc R08: 0000000000000000 R09: 0000000000000000 R10: 00007ffc5630d120 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffc5630d1a8 R14: 0000561da3cb5169 R15: 00007f6a7dc38a80